vod frog, frog with the vods
switch to UFOs API for network-wide video discovery, client-side pagination
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.svelte-kit/generated/server/internal.js
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.svelte-kit/generated/server/internal.js
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app: ({ head, body, assets, nonce, env }) => "<!doctype html>\n<html lang=\"en\">\n <head>\n <meta charset=\"utf-8\" />\n <link rel=\"icon\" href=\"/frogicon.png\" />\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n <title>vod frog</title>\n " + head + "\n </head>\n <body>\n <div style=\"display: contents\">" + body + "</div>\n </body>\n</html>\n",
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error: ({ status, message }) => "<!doctype html>\n<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\" />\n\t\t<title>" + message + "</title>\n\n\t\t<style>\n\t\t\tbody {\n\t\t\t\t--bg: white;\n\t\t\t\t--fg: #222;\n\t\t\t\t--divider: #ccc;\n\t\t\t\tbackground: var(--bg);\n\t\t\t\tcolor: var(--fg);\n\t\t\t\tfont-family:\n\t\t\t\t\tsystem-ui,\n\t\t\t\t\t-apple-system,\n\t\t\t\t\tBlinkMacSystemFont,\n\t\t\t\t\t'Segoe UI',\n\t\t\t\t\tRoboto,\n\t\t\t\t\tOxygen,\n\t\t\t\t\tUbuntu,\n\t\t\t\t\tCantarell,\n\t\t\t\t\t'Open Sans',\n\t\t\t\t\t'Helvetica Neue',\n\t\t\t\t\tsans-serif;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t\tjustify-content: center;\n\t\t\t\theight: 100vh;\n\t\t\t\tmargin: 0;\n\t\t\t}\n\n\t\t\t.error {\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t\tmax-width: 32rem;\n\t\t\t\tmargin: 0 1rem;\n\t\t\t}\n\n\t\t\t.status {\n\t\t\t\tfont-weight: 200;\n\t\t\t\tfont-size: 3rem;\n\t\t\t\tline-height: 1;\n\t\t\t\tposition: relative;\n\t\t\t\ttop: -0.05rem;\n\t\t\t}\n\n\t\t\t.message {\n\t\t\t\tborder-left: 1px solid var(--divider);\n\t\t\t\tpadding: 0 0 0 1rem;\n\t\t\t\tmargin: 0 0 0 1rem;\n\t\t\t\tmin-height: 2.5rem;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.message h1 {\n\t\t\t\tfont-weight: 400;\n\t\t\t\tfont-size: 1em;\n\t\t\t\tmargin: 0;\n\t\t\t}\n\n\t\t\t@media (prefers-color-scheme: dark) {\n\t\t\t\tbody {\n\t\t\t\t\t--bg: #222;\n\t\t\t\t\t--fg: #ddd;\n\t\t\t\t\t--divider: #666;\n\t\t\t\t}\n\t\t\t}\n\t\t</style>\n\t</head>\n\t<body>\n\t\t<div class=\"error\">\n\t\t\t<span class=\"status\">" + status + "</span>\n\t\t\t<div class=\"message\">\n\t\t\t\t<h1>" + message + "</h1>\n\t\t\t</div>\n\t\t</div>\n\t</body>\n</html>\n"
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},
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version_hash: "1o3ohx0"
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version_hash: "lq47rm"
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};
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export async function get_hooks() {
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.svelte-kit/output/client/.vite/manifest.json
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.svelte-kit/output/client/.vite/manifest.json
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{
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"file": "_app/immutable/entry/app.-5S6YS-p.js",
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"file": "_app/immutable/entry/app.D1MwiwKn.js",
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"name": "entry/app",
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"src": ".svelte-kit/generated/client-optimized/app.js",
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"isEntry": true,
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"imports": [
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"_CkzjbUDB.js",
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"_BsDbD4Ku.js",
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"_DGbOEUpF.js",
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"_DxGD2b0U.js",
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"_XE2G8ySY.js",
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"_CFYBLbZM.js",
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"_Dr80VTgO.js"
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"_lKBsgujO.js"
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],
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"dynamicImports": [
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".svelte-kit/generated/client-optimized/nodes/0.js",
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]
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},
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".svelte-kit/generated/client-optimized/nodes/0.js": {
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"file": "_app/immutable/nodes/0.DC-lVOJg.js",
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"file": "_app/immutable/nodes/0.Bkiv3Mo1.js",
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"name": "nodes/0",
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"src": ".svelte-kit/generated/client-optimized/nodes/0.js",
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"isEntry": true,
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"isDynamicEntry": true,
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"imports": [
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"_DGbOEUpF.js",
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"_DmyE0d-6.js",
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"_BuZ8u_VS.js",
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"_iHYN8FkY.js",
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"_C8Fv-wU3.js"
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],
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"css": [
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"_app/immutable/assets/0.DKk5J4IK.css"
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]
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},
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".svelte-kit/generated/client-optimized/nodes/1.js": {
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"file": "_app/immutable/nodes/1.BYfF2QdK.js",
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"file": "_app/immutable/nodes/1.kjxH651Z.js",
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"name": "nodes/1",
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"src": ".svelte-kit/generated/client-optimized/nodes/1.js",
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"isEntry": true,
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"isDynamicEntry": true,
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"imports": [
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"_BuZ8u_VS.js",
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]
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},
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".svelte-kit/generated/client-optimized/nodes/2.js": {
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"file": "_app/immutable/nodes/2.COlpm-AO.js",
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"file": "_app/immutable/nodes/2.BZdgRwqQ.js",
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"name": "nodes/2",
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"src": ".svelte-kit/generated/client-optimized/nodes/2.js",
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"isEntry": true,
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"isDynamicEntry": true,
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"imports": [
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"_BuZ8u_VS.js",
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"_iHYN8FkY.js",
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"_4YFwho-X.js",
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"_lKBsgujO.js"
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],
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"css": [
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"_app/immutable/assets/2.C90qacpN.css"
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"_app/immutable/assets/2.tHQ608Ax.css"
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]
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},
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".svelte-kit/generated/client-optimized/nodes/3.js": {
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"file": "_app/immutable/nodes/3.B0c2mb2S.js",
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"file": "_app/immutable/nodes/3.Bx_OPh6d.js",
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"name": "nodes/3",
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"src": ".svelte-kit/generated/client-optimized/nodes/3.js",
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"isEntry": true,
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"isDynamicEntry": true,
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"imports": [
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],
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"css": [
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]
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},
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"_B46dcLgj.js": {
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"file": "_app/immutable/chunks/B46dcLgj.js",
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"name": "legacy",
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"imports": [
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},
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"_BsDbD4Ku.js": {
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"name": "render",
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"_4YFwho-X.js": {
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"file": "_app/immutable/chunks/4YFwho-X.js",
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"name": "FrogHeader",
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"imports": [
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"_CCoS_Egr.js"
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],
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"css": [
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"_6qGwBjhj.js": {
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"file": "_app/immutable/chunks/6qGwBjhj.js",
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"name": "disclose-version",
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"imports": [
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"_BuZ8u_VS.js"
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]
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},
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"_BKjtTD7m.js": {
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"file": "_app/immutable/chunks/BKjtTD7m.js",
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"name": "entry",
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"imports": [
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},
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"file": "_app/immutable/chunks/BuZ8u_VS.js",
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"name": "runtime"
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"_C8Fv-wU3.js": {
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"file": "_app/immutable/chunks/C8Fv-wU3.js",
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"imports": [
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]
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"_CCoS_Egr.js": {
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"file": "_app/immutable/chunks/CCoS_Egr.js",
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"name": "render",
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"imports": [
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]
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},
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"file": "_app/immutable/chunks/Dr80VTgO.js",
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"_CvWmAKek.js": {
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"file": "_app/immutable/chunks/CvWmAKek.js",
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"name": "props",
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"imports": [
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"_BuZ8u_VS.js",
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"_D1Ae0CO3.js",
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]
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},
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"_DsJi1ocM.js": {
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"file": "_app/immutable/chunks/DsJi1ocM.js",
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"name": "FrogHeader",
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"_D1Ae0CO3.js": {
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"file": "_app/immutable/chunks/D1Ae0CO3.js",
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"name": "branches",
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"imports": [
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],
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"css": [
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"_BuZ8u_VS.js"
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]
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},
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"_DxGD2b0U.js": {
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"file": "_app/immutable/chunks/DxGD2b0U.js",
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"name": "index-client",
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"_FrogHeader.D-WUJdl3.css": {
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"file": "_app/immutable/assets/FrogHeader.D-WUJdl3.css",
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"src": "_FrogHeader.D-WUJdl3.css"
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},
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"_iHYN8FkY.js": {
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"file": "_app/immutable/chunks/iHYN8FkY.js",
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"name": "svelte-head",
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"imports": [
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"_CkzjbUDB.js"
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]
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},
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"_lKBsgujO.js": {
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"file": "_app/immutable/chunks/lKBsgujO.js",
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"name": "this",
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"imports": [
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"_BuZ8u_VS.js"
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]
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},
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"_XE2G8ySY.js": {
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"file": "_app/immutable/chunks/XE2G8ySY.js",
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"_pNsQzX0r.js": {
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"file": "_app/immutable/chunks/pNsQzX0r.js",
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"name": "index-client",
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"imports": [
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"_CkzjbUDB.js",
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"_DxGD2b0U.js"
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"_BuZ8u_VS.js"
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]
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},
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"node_modules/@sveltejs/kit/src/runtime/client/entry.js": {
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"file": "_app/immutable/entry/start.FFwJETX9.js",
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"file": "_app/immutable/entry/start.CgMVs50r.js",
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"name": "entry/start",
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"src": "node_modules/@sveltejs/kit/src/runtime/client/entry.js",
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"isEntry": true,
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"imports": [
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"_CX9Tq_Kw.js"
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"_BKjtTD7m.js"
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]
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}
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}
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.svelte-kit/output/client/_app/immutable/assets/2.C90qacpN.css
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.svelte-kit/output/client/_app/immutable/assets/2.C90qacpN.css
···
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+1
.svelte-kit/output/client/_app/immutable/assets/2.tHQ608Ax.css
···
1
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+1
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+1
.svelte-kit/output/client/_app/immutable/assets/FrogHeader.D-WUJdl3.css
···
1
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-1
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1
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···
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2
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···
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import{l as o,a as r}from"../chunks/BKjtTD7m.js";export{o as load_css,r as start};
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.svelte-kit/output/client/_app/immutable/entry/start.FFwJETX9.js
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···
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import{l as o,a as r}from"../chunks/CX9Tq_Kw.js";export{o as load_css,r as start};
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···
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font-family: 'PicNic';
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src: url('/fonts/PicNic-Regular.otf') format('opentype');
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font-weight: normal;
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.svelte-kit/output/client/_app/immutable/nodes/1.BYfF2QdK.js
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···
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import{a as b,f as k}from"../chunks/6qGwBjhj.js";import"../chunks/C8Fv-wU3.js";import{c as x,Y as $,Z as i,u as y,_ as l,$ as A,A as v,a0 as E,U,a1 as Y,a2 as Z,a3 as j,a4 as q,a5 as u,a6 as m,a7 as w}from"../chunks/BuZ8u_VS.js";import{s as _}from"../chunks/CCoS_Egr.js";import{s as z,p as g}from"../chunks/BKjtTD7m.js";function B(r=!1){const e=x,t=e.l.u;if(!t)return;let a=()=>E(e.s);if(r){let o=0,s={};const f=U(()=>{let p=!1;const c=e.s;for(const n in c)c[n]!==s[n]&&(s[n]=c[n],p=!0);return p&&o++,o});a=()=>v(f)}t.b.length&&$(()=>{h(e,a),l(t.b)}),i(()=>{const o=y(()=>t.m.map(A));return()=>{for(const s of o)typeof s=="function"&&s()}}),t.a.length&&i(()=>{h(e,a),l(t.a)})}function h(r,e){if(r.l.s)for(const t of r.l.s)v(t);e()}const C={get error(){return g.error},get status(){return g.status}};z.updated.check;const d=C;var D=k("<h1> </h1> <p> </p>",1);function K(r,e){Y(e,!1),B();var t=D(),a=Z(t),o=u(a,!0);m(a);var s=w(a,2),f=u(s,!0);m(s),j(()=>{_(o,d.status),_(f,d.error?.message)}),b(r,t),q()}export{K as component};
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+19
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.svelte-kit/output/client/_app/immutable/nodes/2.COlpm-AO.js
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···
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0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=e}get byteLength(){if(this.hasStats){const e=this.stats.total;if(e)return e}if(this.byteRange.length){const e=this.byteRange[0],t=this.byteRange[1];if(V(e)&&V(t))return t-e}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(e){this._bitrate=e}get decryptdata(){var e;const{levelkeys:t}=this;if(!t||t.NONE)return null;if(t.identity)this._decryptdata||(this._decryptdata=t.identity.getDecryptData(this.sn));else if(!((e=this._decryptdata)!=null&&e.keyId)){const s=Object.keys(t);if(s.length===1){const i=this._decryptdata=t[s[0]]||null;i&&(this._decryptdata=i.getDecryptData(this.sn,t))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const e=V(this.duration)?this.duration:0;return this.programDateTime+e*1e3}get encrypted(){var e;if((e=this._decryptdata)!=null&&e.encrypted)return!0;if(this.levelkeys){var t;const s=Object.keys(this.levelkeys),i=s.length;if(i>1||i===1&&(t=this.levelkeys[s[0]])!=null&&t.encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!V(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return Te(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(e){this.setStart(this.start+e)}setStart(e){this.start=e,this._ref&&(this._ref.start=e)}setDuration(e){this.duration=e,this._ref&&(this._ref.duration=e)}setKeyFormat(e){const t=this.levelkeys;if(t){var s;const i=t[e];i&&!((s=this._decryptdata)!=null&&s.keyId)&&(this._decryptdata=i.getDecryptData(this.sn,t))}}abortRequests(){var e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,s,i,r,n=!1){const{elementaryStreams:o}=this,c=o[e];if(!c){o[e]={startPTS:t,endPTS:s,startDTS:i,endDTS:r,partial:n};return}c.startPTS=Math.min(c.startPTS,t),c.endPTS=Math.max(c.endPTS,s),c.startDTS=Math.min(c.startDTS,i),c.endDTS=Math.max(c.endDTS,r)}}class kl extends aa{constructor(e,t,s,i,r){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=e.decimalFloatingPoint("DURATION"),this.gap=e.bool("GAP"),this.independent=e.bool("INDEPENDENT"),this.relurl=e.enumeratedString("URI"),this.fragment=t,this.index=i;const n=e.enumeratedString("BYTERANGE");n&&this.setByteRange(n,r),r&&(this.fragOffset=r.fragOffset+r.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:e}=this;return!!(e.audio||e.video||e.audiovideo)}}function oa(a,e){const t=Object.getPrototypeOf(a);if(t){const s=Object.getOwnPropertyDescriptor(t,e);return s||oa(t,e)}}function wl(a,e){const t=oa(a,e);t&&(t.enumerable=!0,Object.defineProperty(a,e,t))}const Fr=Math.pow(2,32)-1,Ol=[].push,la={video:1,audio:2,id3:3,text:4};function Ae(a){return String.fromCharCode.apply(null,a)}function ca(a,e){const t=a[e]<<8|a[e+1];return t<0?65536+t:t}function z(a,e){const t=ha(a,e);return t<0?4294967296+t:t}function Mr(a,e){let t=z(a,e);return t*=Math.pow(2,32),t+=z(a,e+4),t}function ha(a,e){return a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3]}function Fl(a){const e=a.byteLength;for(let t=0;t<e;){const s=z(a,t);if(s>8&&a[t+4]===109&&a[t+5]===111&&a[t+6]===111&&a[t+7]===102)return!0;t=s>1?t+s:e}return!1}function ee(a,e){const t=[];if(!e.length)return t;const s=a.byteLength;for(let i=0;i<s;){const r=z(a,i),n=Ae(a.subarray(i+4,i+8)),o=r>1?i+r:s;if(n===e[0])if(e.length===1)t.push(a.subarray(i+8,o));else{const c=ee(a.subarray(i+8,o),e.slice(1));c.length&&Ol.apply(t,c)}i=o}return t}function Ml(a){const e=[],t=a[0];let s=8;const i=z(a,s);s+=4;let r=0,n=0;t===0?(r=z(a,s),n=z(a,s+4),s+=8):(r=Mr(a,s),n=Mr(a,s+8),s+=16),s+=2;let o=a.length+n;const c=ca(a,s);s+=2;for(let l=0;l<c;l++){let h=s;const u=z(a,h);h+=4;const d=u&2147483647;if((u&2147483648)>>>31===1)return ne.warn("SIDX has hierarchical references (not supported)"),null;const f=z(a,h);h+=4,e.push({referenceSize:d,subsegmentDuration:f,info:{duration:f/i,start:o,end:o+d-1}}),o+=d,h+=4,s=h}return{earliestPresentationTime:r,timescale:i,version:t,referencesCount:c,references:e}}function ua(a){const e=[],t=ee(a,["moov","trak"]);for(let i=0;i<t.length;i++){const r=t[i],n=ee(r,["tkhd"])[0];if(n){let o=n[0];const c=z(n,o===0?12:20),l=ee(r,["mdia","mdhd"])[0];if(l){o=l[0];const h=z(l,o===0?12:20),u=ee(r,["mdia","hdlr"])[0];if(u){const d=Ae(u.subarray(8,12)),g={soun:oe.AUDIO,vide:oe.VIDEO}[d],f=ee(r,["mdia","minf","stbl","stsd"])[0],p=Nl(f);g?(e[c]={timescale:h,type:g,stsd:p},e[g]=re({timescale:h,id:c},p)):e[c]={timescale:h,type:d,stsd:p}}}}}return ee(a,["moov","mvex","trex"]).forEach(i=>{const r=z(i,4),n=e[r];n&&(n.default={duration:z(i,12),flags:z(i,20)})}),e}function Nl(a){const e=a.subarray(8),t=e.subarray(86),s=Ae(e.subarray(4,8));let i=s,r;const n=s==="enca"||s==="encv";if(n){const l=ee(e,[s])[0].subarray(s==="enca"?28:78);ee(l,["sinf"]).forEach(u=>{const d=ee(u,["schm"])[0];if(d){const g=Ae(d.subarray(4,8));if(g==="cbcs"||g==="cenc"){const f=ee(u,["frma"])[0];f&&(i=Ae(f))}}})}const o=i;switch(i){case"avc1":case"avc2":case"avc3":case"avc4":{const c=ee(t,["avcC"])[0];c&&c.length>3&&(i+="."+fs(c[1])+fs(c[2])+fs(c[3]),r=ds(o==="avc1"?"dva1":"dvav",t));break}case"mp4a":{const c=ee(e,[s])[0],l=ee(c.subarray(28),["esds"])[0];if(l&&l.length>7){let h=4;if(l[h++]!==3)break;h=ai(l,h),h+=2;const u=l[h++];if(u&128&&(h+=2),u&64&&(h+=l[h++]),l[h++]!==4)break;h=ai(l,h);const d=l[h++];if(d===64)i+="."+fs(d);else break;if(h+=12,l[h++]!==5)break;h=ai(l,h);const g=l[h++];let f=(g&248)>>3;f===31&&(f+=1+((g&7)<<3)+((l[h]&224)>>5)),i+="."+f}break}case"hvc1":case"hev1":{const c=ee(t,["hvcC"])[0];if(c&&c.length>12){const l=c[1],h=["","A","B","C"][l>>6],u=l&31,d=z(c,2),g=(l&32)>>5?"H":"L",f=c[12],p=c.subarray(6,12);i+="."+h+u,i+="."+Bl(d).toString(16).toUpperCase(),i+="."+g+f;let y="";for(let E=p.length;E--;){const v=p[E];(v||y)&&(y="."+v.toString(16).toUpperCase()+y)}i+=y}r=ds(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=ds(i,t)||i;break}case"vp09":{const c=ee(t,["vpcC"])[0];if(c&&c.length>6){const l=c[4],h=c[5],u=c[6]>>4&15;i+="."+tt(l)+"."+tt(h)+"."+tt(u)}break}case"av01":{const c=ee(t,["av1C"])[0];if(c&&c.length>2){const l=c[1]>>>5,h=c[1]&31,u=c[2]>>>7?"H":"M",d=(c[2]&64)>>6,g=(c[2]&32)>>5,f=l===2&&d?g?12:10:d?10:8,p=(c[2]&16)>>4,y=(c[2]&8)>>3,E=(c[2]&4)>>2,v=c[2]&3;i+="."+l+"."+tt(h)+u+"."+tt(f)+"."+p+"."+y+E+v+"."+tt(1)+"."+tt(1)+"."+tt(1)+"."+0,r=ds("dav1",t)}break}}return{codec:i,encrypted:n,supplemental:r}}function ds(a,e){const t=ee(e,["dvvC"]),s=t.length?t[0]:ee(e,["dvcC"])[0];if(s){const i=s[2]>>1&127,r=s[2]<<5&32|s[3]>>3&31;return a+"."+tt(i)+"."+tt(r)}}function Bl(a){let e=0;for(let t=0;t<32;t++)e|=(a>>t&1)<<31-t;return e>>>0}function ai(a,e){const t=e+5;for(;a[e++]&128&&e<t;);return e}function fs(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}function tt(a){return(a<10?"0":"")+a}function Ul(a,e){if(!a||!e)return;const t=e.keyId;t&&e.isCommonEncryption&&da(a,(s,i)=>{const r=s.subarray(8,24);r.some(n=>n!==0)||(ne.log(`[eme] Patching keyId in 'enc${i?"a":"v"}>sinf>>tenc' box: ${_e(r)} -> ${_e(t)}`),s.set(t,8))})}function $l(a){const e=[];return da(a,t=>e.push(t.subarray(8,24))),e}function da(a,e){ee(a,["moov","trak"]).forEach(s=>{const i=ee(s,["mdia","minf","stbl","stsd"])[0];if(!i)return;const r=i.subarray(8);let n=ee(r,["enca"]);const o=n.length>0;o||(n=ee(r,["encv"])),n.forEach(c=>{const l=o?c.subarray(28):c.subarray(78);ee(l,["sinf"]).forEach(u=>{const d=fa(u);d&&e(d,o)})})})}function fa(a){const e=ee(a,["schm"])[0];if(e){const t=Ae(e.subarray(4,8));if(t==="cbcs"||t==="cenc"){const s=ee(a,["schi","tenc"])[0];if(s)return s}}}function Gl(a,e,t){const s={},i=ee(a,["moof","traf"]);for(let r=0;r<i.length;r++){const n=i[r],o=ee(n,["tfhd"])[0],c=z(o,4),l=e[c];if(!l)continue;s[c]||(s[c]={start:NaN,duration:0,sampleCount:0,timescale:l.timescale,type:l.type});const h=s[c],u=ee(n,["tfdt"])[0];if(u){const T=u[0];let S=z(u,4);T===1&&(S===Fr?t.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(S*=Fr+1,S+=z(u,8))),V(S)&&(!V(h.start)||S<h.start)&&(h.start=S)}const d=l.default,g=z(o,0)|d?.flags;let f=d?.duration||0;g&8&&(g&2?f=z(o,12):f=z(o,8));const p=ee(n,["trun"]);let y=h.start||0,E=0,v=f;for(let T=0;T<p.length;T++){const S=p[T],x=z(S,4),D=h.sampleCount;h.sampleCount+=x;const A=S[3]&1,L=S[3]&4,R=S[2]&1,I=S[2]&2,C=S[2]&4,U=S[2]&8;let K=8,H=x;for(A&&(K+=4),L&&x&&(!(S[K+1]&1)&&h.keyFrameIndex===void 0&&(h.keyFrameIndex=D),K+=4,R?(v=z(S,K),K+=4):v=f,I&&(K+=4),U&&(K+=4),y+=v,E+=v,H--);H--;)R?(v=z(S,K),K+=4):v=f,I&&(K+=4),C&&(S[K+1]&1||h.keyFrameIndex===void 0&&(h.keyFrameIndex=h.sampleCount-(H+1),h.keyFrameStart=y),K+=4),U&&(K+=4),y+=v,E+=v;!E&&f&&(E+=f*x)}h.duration+=E}if(!Object.keys(s).some(r=>s[r].duration)){let r=1/0,n=0;const o=ee(a,["sidx"]);for(let c=0;c<o.length;c++){const l=Ml(o[c]);if(l!=null&&l.references){r=Math.min(r,l.earliestPresentationTime/l.timescale);const h=l.references.reduce((u,d)=>u+d.info.duration||0,0);n=Math.max(n,h+l.earliestPresentationTime/l.timescale)}}n&&V(n)&&Object.keys(s).forEach(c=>{s[c].duration||(s[c].duration=n*s[c].timescale-s[c].start)})}return s}function Kl(a){const e={valid:null,remainder:null},t=ee(a,["moof"]);if(t.length<2)return e.remainder=a,e;const s=t[t.length-1];return e.valid=a.slice(0,s.byteOffset-8),e.remainder=a.slice(s.byteOffset-8),e}function We(a,e){const t=new Uint8Array(a.length+e.length);return t.set(a),t.set(e,a.length),t}function Nr(a,e){const t=[],s=e.samples,i=e.timescale,r=e.id;let n=!1;return ee(s,["moof"]).map(c=>{const l=c.byteOffset-8;ee(c,["traf"]).map(u=>{const d=ee(u,["tfdt"]).map(g=>{const f=g[0];let p=z(g,4);return f===1&&(p*=Math.pow(2,32),p+=z(g,8)),p/i})[0];return d!==void 0&&(a=d),ee(u,["tfhd"]).map(g=>{const f=z(g,4),p=z(g,0)&16777215,y=(p&1)!==0,E=(p&2)!==0,v=(p&8)!==0;let T=0;const S=(p&16)!==0;let x=0;const D=(p&32)!==0;let A=8;f===r&&(y&&(A+=8),E&&(A+=4),v&&(T=z(g,A),A+=4),S&&(x=z(g,A),A+=4),D&&(A+=4),e.type==="video"&&(n=Xs(e.codec)),ee(u,["trun"]).map(L=>{const R=L[0],I=z(L,0)&16777215,C=(I&1)!==0;let U=0;const K=(I&4)!==0,H=(I&256)!==0;let $=0;const P=(I&512)!==0;let F=0;const k=(I&1024)!==0,M=(I&2048)!==0;let G=0;const N=z(L,4);let B=8;C&&(U=z(L,B),B+=4),K&&(B+=4);let X=U+l;for(let Q=0;Q<N;Q++){if(H?($=z(L,B),B+=4):$=T,P?(F=z(L,B),B+=4):F=x,k&&(B+=4),M&&(R===0?G=z(L,B):G=ha(L,B),B+=4),e.type===oe.VIDEO){let j=0;for(;j<F;){const J=z(s,X);if(X+=4,Vl(n,s[X])){const ue=s.subarray(X,X+J);ir(ue,n?2:1,a+G/i,t)}X+=J,j+=J+4}}a+=$/i}}))})})}),t}function Xs(a){if(!a)return!1;const e=a.substring(0,4);return e==="hvc1"||e==="hev1"||e==="dvh1"||e==="dvhe"}function Vl(a,e){if(a){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function ir(a,e,t,s){const i=ga(a);let r=0;r+=e;let n=0,o=0,c=0;for(;r<i.length;){n=0;do{if(r>=i.length)break;c=i[r++],n+=c}while(c===255);o=0;do{if(r>=i.length)break;c=i[r++],o+=c}while(c===255);const l=i.length-r;let h=r;if(o<l)r+=o;else if(o>l){ne.error(`Malformed SEI payload. ${o} is too small, only ${l} bytes left to parse.`);break}if(n===4){if(i[h++]===181){const d=ca(i,h);if(h+=2,d===49){const g=z(i,h);if(h+=4,g===1195456820){const f=i[h++];if(f===3){const p=i[h++],y=31&p,E=64&p,v=E?2+y*3:0,T=new Uint8Array(v);if(E){T[0]=p;for(let S=1;S<v;S++)T[S]=i[h++]}s.push({type:f,payloadType:n,pts:t,bytes:T})}}}}}else if(n===5&&o>16){const u=[];for(let f=0;f<16;f++){const p=i[h++].toString(16);u.push(p.length==1?"0"+p:p),(f===3||f===5||f===7||f===9)&&u.push("-")}const d=o-16,g=new Uint8Array(d);for(let 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0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const s=(t=e.supplemental)==null?void 0:t.videoCodec;s&&s!==e.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return Yr(this._audioGroups,e)}hasSubtitleGroup(e){return Yr(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(t)===-1&&s.push(t)}else if(e==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(t)===-1&&s.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function Yr(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function fc(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function gc(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||Ks.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&fc(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const mc=a=>{const e=new WeakSet;return(t,s)=>{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},ue=(a,e)=>JSON.stringify(a,mc(e));function pc(a,e,t,s,i){const r=Object.keys(a),n=s?.channels,o=s?.audioCodec,c=i?.videoCodec,l=n&&parseInt(n)===2;let h=!1,u=!1,d=1/0,g=1/0,f=1/0,p=1/0,y=0,E=[];const{preferHDR:v,allowedVideoRanges:T}=gc(e,i);for(let L=r.length;L--;){const R=a[r[L]];h||(h=R.channels[2]>0),d=Math.min(d,R.minHeight),g=Math.min(g,R.minFramerate),f=Math.min(f,R.minBitrate),T.filter(C=>R.videoRanges[C]>0).length>0&&(u=!0)}d=H(d)?d:0,g=H(g)?g:0;const S=Math.max(1080,d),x=Math.max(30,g);f=H(f)?f:t,t=Math.max(f,t),u||(e=void 0);const D=r.length>1;return{codecSet:r.reduce((L,R)=>{const I=a[R];if(R===L)return L;if(E=u?T.filter(C=>I.videoRanges[C]>0):[],D){if(I.minBitrate>t)return et(R,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),L;if(!I.hasDefaultAudio)return et(R,"no renditions with default or auto-select sound found"),L;if(o&&R.indexOf(o.substring(0,4))%5!==0)return et(R,`audio codec preference "${o}" not found`),L;if(n&&!l){if(!I.channels[n])return et(R,`no renditions with ${n} channel sound found (channels options: ${Object.keys(I.channels)})`),L}else if((!o||l)&&h&&I.channels[2]===0)return et(R,"no renditions with stereo sound found"),L;if(I.minHeight>S)return et(R,`min resolution of ${I.minHeight} > maximum of ${S}`),L;if(I.minFramerate>x)return et(R,`min framerate of ${I.minFramerate} > maximum of ${x}`),L;if(!E.some(C=>I.videoRanges[C]>0))return et(R,`no variants with VIDEO-RANGE of ${ue(E)} found`),L;if(c&&R.indexOf(c.substring(0,4))%5!==0)return et(R,`video codec preference "${c}" not found`),L;if(I.maxScore<y)return et(R,`max score of ${I.maxScore} < selected max of ${y}`),L}return L&&($s(R)>=$s(L)||I.fragmentError>a[L].fragmentError)?L:(p=I.minIndex,y=I.maxScore,R)},void 0),videoRanges:E,preferHDR:v,minFramerate:g,minBitrate:f,minIndex:p}}function et(a,e){oe.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Aa(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function yc(a,e,t,s){return a.slice(t,s+1).reduce((i,r,n)=>{if(!r.codecSet)return i;const o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function Wr(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function at(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(wt(a,i,t))return s}return-1}function wt(a,e,t){const{groupId:s,name:i,lang:r,assocLang:n,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||Ec(r,e.lang))&&(r===void 0||e.assocLang===n)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||vc(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function Ec(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function vc(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function Pt(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function Tc(a,e,t,s,i){const r=e[s],o=e.reduce((d,g,f)=>{const p=g.uri;return(d[p]||(d[p]=[])).push(f),d},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=r.videoRange,l=r.frameRate,h=r.codecSet.substring(0,4),u=qr(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return!1;const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return at(a,f,i)>-1});return u>-1?u:qr(e,s,d=>{const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return at(a,f,i)>-1})}function qr(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s<a.length;s++)if(t(a[s]))return s;return-1}function Vs(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class Sc extends ze{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;const{fragCurrent:i,partCurrent:r,hls:n}=this,{autoLevelEnabled:o,media:c}=n;if(!i||!c)return;const l=performance.now(),h=r?r.stats:i.stats,u=r?r.duration:i.duration,d=l-h.loading.start,g=n.minAutoLevel,f=i.level,p=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||f<=g){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const y=p>-1&&p!==f,E=!!t||y;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;const v=n.mainForwardBufferInfo;if(!E&&v===null)return;const T=this.bwEstimator.getEstimateTTFB(),S=Math.abs(c.playbackRate);if(d<=Math.max(T,1e3*(u/(S*2))))return;const x=v?v.len/S:0,D=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&D>-1,L=this.getBwEstimate(),R=n.levels,I=R[f],C=Math.max(h.loaded,Math.round(u*(i.bitrate||I.averageBitrate)/8));let $=A?d-D:d;$<1&&A&&($=Math.min(d,h.loaded*8/L));const V=A?h.loaded*1e3/$:0,G=T/1e3,O=V?(C-h.loaded)/V:C*8/L+G;if(O<=x)return;const k=V?V*8:L,N=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,P=this.hls.config.abrBandWidthUpFactor;let M=Number.POSITIVE_INFINITY,K;for(K=f-1;K>g;K--){const Z=R[K].maxBitrate,j=!R[K].details||N;if(M=this.getTimeToLoadFrag(G,k,u*Z,j),M<Math.min(x,u+G))break}if(M>=O||M>u*10)return;A?this.bwEstimator.sample(d-Math.min(T,D),h.loaded):this.bwEstimator.sampleTTFB(d);const B=R[K].maxBitrate;this.getBwEstimate()*P>B&&this.resetEstimator(B);const U=this.findBestLevel(B,g,K,0,x,1,1);U>-1&&(K=U),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${f} is loading too slowly;
2
2
Fragment duration: ${i.duration.toFixed(3)}
3
3
Time to underbuffer: ${x.toFixed(3)} s
4
-
Estimated load time for current fragment: ${$.toFixed(3)} s
4
+
Estimated load time for current fragment: ${O.toFixed(3)} s
5
5
Estimated load time for down switch fragment: ${M.toFixed(3)} s
6
6
TTFB estimate: ${D|0} ms
7
-
Current BW estimate: ${V(L)?L|0:"Unknown"} bps
7
+
Current BW estimate: ${H(L)?L|0:"Unknown"} bps
8
8
New BW estimate: ${this.getBwEstimate()|0} bps
9
-
Switching to level ${G} @ ${N|0} bps`),n.nextLoadLevel=n.nextAutoLevel=G,this.clearTimer();const X=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===G&&G>0){const Q=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${G>0?"and switching down":""}
9
+
Switching to level ${K} @ ${B|0} bps`),n.nextLoadLevel=n.nextAutoLevel=K,this.clearTimer();const z=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===K&&K>0){const Z=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${K>0?"and switching down":""}
10
10
Fragment duration: ${i.duration.toFixed(3)} s
11
-
Time to underbuffer: ${Q.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,G>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,G,0,Q,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||$>M*2?X():this.timer=self.setInterval(X,M*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new xl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;V(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate<p.bitrate?n:s.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,n,o){var c;const l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:g}=this,{levels:f,allAudioTracks:p,loadLevel:y,config:E}=this.hls;if(f.length===1)return 0;const v=f[u],T=!!((c=this.hls.latestLevelDetails)!=null&&c.live),S=y===-1||h===-1;let x,D="SDR",A=v?.frameRate||0;const{audioPreference:L,videoPreference:R}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=Ta(p));let C=-1;if(S){if(this.firstSelection!==-1)return this.firstSelection;const P=this.codecTiers||(this.codecTiers=fc(f,I,t,s)),F=dc(P,D,e,L,R),{codecSet:k,videoRanges:M,minFramerate:G,minBitrate:N,minIndex:B,preferHDR:X}=F;C=B,x=k,D=X?M[M.length-1]:M[0],A=G,e=Math.max(e,N),this.log(`picked start tier ${le(F)}`)}else x=v?.codecSet,D=v?.videoRange;const U=g?g.duration:d?d.duration:0,K=this.bwEstimator.getEstimateTTFB()/1e3,H=[];for(let P=s;P>=t;P--){var $;const F=f[P],k=P>u;if(!F)continue;if(E.useMediaCapabilities&&!F.supportedResult&&!F.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&sc(F,I,D,A,e,L)?(F.supportedPromise=Ea(F,I,j,this.supportedCache),F.supportedPromise.then(J=>{if(!this.hls)return;F.supportedResult=J;const ue=this.hls.levels,ce=ue.indexOf(F);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${ce} ${le(J)}`):J.supported?J.decodingInfoResults.some(Ee=>Ee.smooth===!1||Ee.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ce} not smooth or powerEfficient: ${le(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ce} ${le(J)}`),ce>-1&&ue.length>1&&(this.log(`Removing unsupported level ${ce}`),this.hls.removeLevel(ce),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):F.supportedResult=pa}if((x&&F.codecSet!==x||D&&F.videoRange!==D||k&&A>F.frameRate||!k&&A>0&&A<F.frameRate||($=F.supportedResult)!=null&&($=$.decodingInfoResults)!=null&&$.some(j=>j.smooth===!1))&&(!S||P!==C)){H.push(P);continue}const M=F.details,G=(g?M?.partTarget:M?.averagetargetduration)||U;let N;k?N=o*e:N=n*e;const B=U&&i>=U*2&&r===0?F.averageBitrate:F.maxBitrate,X=this.getTimeToLoadFrag(K,N,B*G,M===void 0);if(N>=B&&(P===h||F.loadError===0&&F.fragmentError===0)&&(X<=K||!V(X)||T&&!this.bitrateTestDelay||X<l)){const j=this.forcedAutoLevel;return P!==y&&(j===-1||j!==y)&&(H.length&&this.trace(`Skipped level(s) ${H.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${f[H[0]].codecs}" ${f[H[0]].videoRange}; not compatible with "${x}" ${D}`),this.info(`switch candidate:${u}->${P} adjustedbw(${Math.round(N)})-bitrate=${Math.round(N-B)} ttfb:${K.toFixed(1)} avgDuration:${G.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${X.toFixed(1)} firstSelection:${S} codecSet:${F.codecSet} videoRange:${F.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=P),P}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Sa={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function Ec(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!V(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r<a.length;++r){const n=a[r];if(Tc(e,t,n))return n}return null}function wt(a,e,t=0,s=0,i=.005){let r=null;if(a){r=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&Wr(t,s,r)===0||vc(r,a,Math.min(i,s))))return r;const n=Sa.search(e,Wr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function vc(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function Wr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function Tc(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function xa(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Sa.search(s,n=>n.cc<e?1:n.cc>e?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Ks(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Aa(a){return a.details.startsWith("key")}function Ia(a){return Aa(a)&&!!a.frag&&!a.frag.decryptdata}function qr(a,e){const t=Ks(e);return a.default[`${t?"timeout":"error"}Retry`]}function ar(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function jr(a){return re(re({},a),{errorRetry:null,timeoutRetry:null})}function Vs(a,e,t,s){if(!a)return!1;const i=s?.code,r=e<a.maxNumRetry&&(Sc(i)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,s,r):r}function Sc(a){return Mi(a)||!!a&&(a<400||a>499)}function Mi(a){return a===0&&navigator.onLine===!1}var be={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Ke={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class xc extends qe{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Kt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=be.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===te.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===te.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=be.SendAlternateToPenaltyBox,t.errorAction.flags=Ke.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Kt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Kt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=qr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Vs(i,r,Ks(e),e.response))return{action:be.RetryRequest,flags:Ke.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=qr(Aa(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!Ia(e)&&Vs(o,c,Ks(e),e.response)))return{action:be.RetryRequest,flags:Ke.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=wt(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===te.AUDIO_TRACK&&L.hasAudioGroup(x)||S===te.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:be.SendAlternateToPenaltyBox,flags:Ke.None,nextAutoLevel:h}}return{action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case be.DoNothing:break;case be.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case Ke.None:this.switchLevel(e,r);break;case Ke.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Fi[Fi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Ke.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${_e(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length<h)s.resolved=!0;else if(u&&u.type!==Y.MAIN){const d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===_.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=Oi(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${r} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(r))}}}function Kt(a){const e={action:be.DoNothing,flags:Ke.None};return a&&(e.resolved=!0),e}var Ie={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Ac{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if(o?.body.type===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Mt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),gs(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Xr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Mt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&gs(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||gs(t))}getState(e){const t=Mt(e),s=this.fragments[t];return s?s.buffered?gs(s)?Ie.PARTIAL:Ie.OK:Ie.APPENDING:Ie.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Mt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Mt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Mt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Xr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function gs(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Mt(a){return`${a.type}_${a.level}_${a.sn}`}function Xr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var bt={cbc:0,ctr:1};class Ic{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case bt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case bt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Lc(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Rc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,g=this.invSubMix,f=g[0],p=g[1],y=g[2],E=g[3];let v,T;for(o=0;o<n;o++){if(o<r){v=l[o]=t[o];continue}T=v,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=v=(l[o-r]^T)>>>0}for(c=0;c<n;c++)o=n-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=f[u[T>>>24]]^p[u[T>>>16&255]]^y[u[T>>>8&255]]^E[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let g=d[0],f=d[1],p=d[2],y=d[3];const E=new Int32Array(e),v=new Int32Array(E.length);let T,S,x,D,A,L,R,I,C,U,K,H,$,P;const F=this.networkToHostOrderSwap;for(;t<E.length;){for(C=F(E[t]),U=F(E[t+1]),K=F(E[t+2]),H=F(E[t+3]),A=C^r[0],L=H^r[1],R=K^r[2],I=U^r[3],$=4,P=1;P<i;P++)T=c[A>>>24]^l[L>>16&255]^h[R>>8&255]^u[I&255]^r[$],S=c[L>>>24]^l[R>>16&255]^h[I>>8&255]^u[A&255]^r[$+1],x=c[R>>>24]^l[I>>16&255]^h[A>>8&255]^u[L&255]^r[$+2],D=c[I>>>24]^l[A>>16&255]^h[L>>8&255]^u[R&255]^r[$+3],A=T,L=S,R=x,I=D,$=$+4;T=n[A>>>24]<<24^n[L>>16&255]<<16^n[R>>8&255]<<8^n[I&255]^r[$],S=n[L>>>24]<<24^n[R>>16&255]<<16^n[I>>8&255]<<8^n[A&255]^r[$+1],x=n[R>>>24]<<24^n[I>>16&255]<<16^n[A>>8&255]<<8^n[L&255]^r[$+2],D=n[I>>>24]<<24^n[A>>16&255]<<16^n[L>>8&255]<<8^n[R&255]^r[$+3],v[t]=F(T^g),v[t+1]=F(D^f),v[t+2]=F(x^p),v[t+3]=F(S^y),g=C,f=U,p=K,y=H,t=t+4}return v.buffer}}class bc{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=_c(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function _c(a){switch(a){case bt.cbc:return"AES-CBC";case bt.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const Dc=16;class or{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Lc(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==bt.cbc||t.byteLength!==16)return ne.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=We(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Rc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new bc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ic(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ne.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%Dc;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ne.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const zr=Math.pow(2,17);class Cc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(Zr(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Qr(e);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:re({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(Zr(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Qr(e,t);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:re({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Qr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(V(i)&&V(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Pc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function Zr(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new ft(s)}function Pc(a){return a==="AES-128"||a==="AES-256"}class ft extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class La extends qe{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class lr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=ms(),this.buffering={audio:ms(),video:ms(),audiovideo:ms()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function ms(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Jr={length:0,start:()=>0,end:()=>0};class Z{static isBuffered(e,t){if(e){const s=Z.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Z.getBuffered(e);return Z.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=Z.bufferedRanges(e);if(i.length)return Z.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-d<s?e[h].end>d&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h<r.length;h++){const u=r[h].start,d=r[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,n=l-t;else if(t+s<u){o=u;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||Jr}catch(t){return ne.log("failed to get media.buffered",t),Jr}}}const Ra=/\{\$([a-zA-Z0-9-_]+)\}/g;function en(a){return Ra.test(a)}function Ni(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Ra,s=>{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function tn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function kc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const wc=/^(\d+)x(\d+)$/,sn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class fe{constructor(e,t){typeof e=="string"&&(e=fe.parseAttrList(e,t)),ae(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=wc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(sn.lastIndex=0;(s=sn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Ni(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ne.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Oc="com.apple.hls.interstitial";function Fc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function Mc(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class ba{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ne.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=ae(new fe({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);V(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ne.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(V(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Oc}get isValid(){return!!this.id&&!this._badValueForSameId&&V(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Nc=10;class Bc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?V(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Nc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Hs(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function rn(a,e){return!a&&!e?!0:!a||!e?!1:Hs(a,e)}function Vt(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function cr(a){switch(a){case"AES-128":case"AES-256":return bt.cbc;case"AES-256-CTR":return bt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function hr(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Bi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Uc(a){const e=Bi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function _a(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function Da(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=hr(n)):t=Uc(n)}}return t}const Ys=typeof self<"u"?self:void 0;var ge={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},De={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Cs(a){switch(a){case De.FAIRPLAY:return ge.FAIRPLAY;case De.PLAYREADY:return ge.PLAYREADY;case De.WIDEVINE:return ge.WIDEVINE;case De.CLEARKEY:return ge.CLEARKEY}}function li(a){switch(a){case ge.FAIRPLAY:return De.FAIRPLAY;case ge.PLAYREADY:return De.PLAYREADY;case ge.WIDEVINE:return De.WIDEVINE;case ge.CLEARKEY:return De.CLEARKEY}}function Zt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[ge.FAIRPLAY,ge.WIDEVINE,ge.PLAYREADY,ge.CLEARKEY].filter(i=>!!e[i]):[];return!s[ge.WIDEVINE]&&t&&s.push(ge.WIDEVINE),s}const Ca=(function(a){return Ys!=null&&(a=Ys.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function $c(a,e,t,s){let i;switch(a){case ge.FAIRPLAY:i=["cenc","sinf"];break;case ge.WIDEVINE:case ge.PLAYREADY:i=["cenc"];break;case ge.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Gc(i,e,t,s)}function Gc(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Kc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Pa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=hr(o).subarray(0,16);return _a(c),c}}return null}let Nt={};class Lt{static clearKeyUriToKeyIdMap(){Nt={}}static setKeyIdForUri(e,t){Nt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Nt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Nt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Vt(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(na(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Hs(e.keyFormatVersions,this.keyFormatVersions)&&rn(e.iv,this.iv)&&rn(e.keyId,this.keyId)}isSupported(){if(this.method){if(Vt(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case De.FAIRPLAY:case De.WIDEVINE:case De.PLAYREADY:case De.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Vt(this.method)){let r=this.iv;return r||(typeof e!="number"&&(ne.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=Hc(e)),new Lt(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Nt[this.uri];if(r&&!Hs(this.keyId,r)&&Lt.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=Da(this.uri);if(s)switch(this.keyFormat){case De.WIDEVINE:if(this.pssh=s,!this.keyId){const r=ql(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=nn(t));break;case De.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Wl(r,null,s),this.keyId=Pa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=Vc(t),r||(r=nn(t),r||(r=Nt[this.uri])),r&&(this.keyId=r,Lt.setKeyIdForUri(this.uri,r))}return this}}function Vc(a){const e=a?.[De.WIDEVINE];return e?e.keyId:null}function nn(a){const e=a?.[De.PLAYREADY];if(e){const t=Da(e.uri);if(t)return Pa(t)}return null}function Hc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const an=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,on=/#EXT-X-MEDIA:(.*)/g,Yc=/^#EXT(?:INF|-X-TARGETDURATION):/m,ci=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Wc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class at{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return tr.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Yc.test(e)}static parseMasterPlaylist(e,t){const s=en(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];if(an.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let n;for(;(n=an.exec(e))!=null;)if(n[1]){var o;const l=new fe(n[1],i),h=Ni(i,n[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:at.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),hn(l.CODECS,u);const g=l["SUPPLEMENTAL-CODECS"];g&&(u.supplemental={},hn(g,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const l=n[3],h=n[4];switch(l){case"SESSION-DATA":{const u=new fe(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=ln(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):ne.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new fe(h,i);tn(i,u,t)}break}case"CONTENT-STEERING":{const u=new fe(h,i);i.contentSteering={uri:at.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=cn(h);break}}}const c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const r={},n=s.levels,o={AUDIO:n.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(on.lastIndex=0;(i=on.exec(e))!==null;){const l=new fe(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?at.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=at.findGroup(u,v.groupId)||u[0];un(v,T,"audioCodec"),un(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Bc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ni(i,c),S,x,D,A=-1,L=!1,R=null,I;if(ci.lastIndex=0,l.m3u8=e,l.hasVariableRefs=en(e),((o=ci.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=ci.exec(e))!==null;){L&&(L=!1,T=new ni(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const H=S[1];if(H){T.duration=parseFloat(H);const $=(" "+S[2]).slice(1);T.title=$||null,T.tagList.push($?["INF",H,$]:["INF",H])}else if(S[3]){if(V(T.duration)){T.playlistOffset=p,T.setStart(p),D&&fn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const $=(" "+S[3]).slice(1);T.relurl=Ni(l,$),Ui(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Wc),!S){ne.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<S.length&&S[x]===void 0;x++);const $=(" "+S[x]).slice(1),P=(" "+S[x+1]).slice(1),F=S[x+2]?(" "+S[x+2]).slice(1):null;switch($){case"BYTERANGE":v?T.setByteRange(P,v):T.setByteRange(P);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=P,T.tagList.push(["PROGRAM-DATE-TIME",P]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&ut(l,$,S),l.type=P.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?ut(l,$,S):h.length>0&&gn(l,$,S),g=l.startSN=parseInt(P);break;case"SKIP":{l.skippedSegments&&ut(l,$,S);const k=new fe(P,l),M=k.decimalInteger("SKIPPED-SEGMENTS");if(V(M)){l.skippedSegments+=M;for(let N=M;N--;)h.push(null);g+=M}const G=k.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(G.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&ut(l,$,S),l.targetduration=Math.max(parseInt(P),1);break;case"VERSION":l.version!==null&&ut(l,$,S),l.version=parseInt(P);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||ut(l,$,S),l.live=!1;break;case"#":(P||F)&&T.tagList.push(F?[P,F]:[P]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([$]);break;case"BITRATE":T.tagList.push([$,P]),E=parseInt(P)*1e3,V(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const k=new fe(P,l),M=new ba(k,l.dateRanges[k.ID],l.dateRangeTagCount);l.dateRangeTagCount++,M.isValid||l.skippedSegments?l.dateRanges[M.id]=M:ne.warn(`Ignoring invalid DATERANGE tag: "${P}"`),T.tagList.push(["EXT-X-DATERANGE",P]);break}case"DEFINE":{{const k=new fe(P,l);"IMPORT"in k?kc(l,k,n):tn(l,k,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?ut(l,$,S):h.length>0&&gn(l,$,S),l.startCC=y=parseInt(P);break;case"KEY":{const k=ln(P,t,l);if(k.isSupported()){if(k.method==="NONE"){D=void 0;break}D||(D={});const M=D[k.keyFormat];M!=null&&M.matches(k)||(M&&(D=ae({},D)),D[k.keyFormat]=k)}else ne.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${P}"`);break}case"START":l.startTimeOffset=cn(P);break;case"MAP":{const k=new fe(P,l);if(T.duration){const M=new ni(i,c);dn(M,k,s,D),d=M,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const M=T.byteRangeEndOffset;if(M){const G=T.byteRangeStartOffset;R=`${M-G}@${G}`}else R=null;dn(T,k,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&&ut(l,$,S),I=new fe(P),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&ut(l,$,S);const k=new fe(P);l.partTarget=k.decimalFloatingPoint("PART-TARGET");break}case"PART":{let k=l.partList;k||(k=l.partList=[]);const M=f>0?k[k.length-1]:void 0,G=f++,N=new fe(P,l),B=new kl(N,T,c,G,M);k.push(B),T.duration+=B.duration;break}case"PRELOAD-HINT":{const k=new fe(P,l);l.preloadHint=k;break}case"RENDITION-REPORT":{const k=new fe(P,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(k);break}default:ne.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ui(T,v,u),T.cc=y,l.fragmentHint=T,D&&fn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,U=h[0],K=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&K){l.averagetargetduration=p/C;const H=K.sn;l.endSN=H!=="initSegment"?H:0,l.live||(K.endList=!0),A>0&&(jc(h,A),U&&u.unshift(U))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&U&&ka(u,l),l.endCC=y,l}}function ka(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)<e.startSN)break;const u=qc(e,l,a,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function qc(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&e<f+h[g].duration*1e3)return g}}return l}}}return-1}function ln(a,e,t){var s,i;const r=new fe(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&ne.error(`Invalid IV: ${r.IV}`);const u=o?at.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new Lt(n,u,h,d,c,r.KEYID)}function cn(a){const t=new fe(a).decimalFloatingPoint("TIME-OFFSET");return V(t)?t:null}function hn(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>rr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function un(a,e,t){const s=e[t];s&&(a[t]=s)}function jc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ui(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function dn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function fn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function ut(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function gn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function hi(a,e){const t=e.startPTS;if(V(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function wa(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(V(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):V(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||g<a.startSN||g>a.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)hi(y[f],y[f-1]);for(f=p;f<y.length-1;f++)hi(y[f],y[f+1]);return a.fragmentHint&&hi(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,d}function Xc(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;Zc(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p<g.length;p++)g[p].cc+=f;e.endCC=g[g.length-1].cc}V(h.startPTS)&&V(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(r=u),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment)});const n=e.fragments,o=e.fragmentHint?n.concat(e.fragmentHint):n;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=zc(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&Ui(o[u],o[u-1],h);ka(h,e)}e.endCC=n[n.length-1].cc}if(!e.startCC){var c;const h=Ma(a,e.startSN-1);e.startCC=(c=h?.cc)!=null?c:n[0].cc}Qc(a.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?wa(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Oa(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function zc(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=ae({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new ba(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${le(s[c].attr)}"`)}),r):s}function Qc(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Zc(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&Jc(d,g)){e.playlistParsingError=mn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=mn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function mn(a,e,t,s,i){return new Error(`${a} ${i.url}
11
+
Time to underbuffer: ${Z.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,K>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,K,0,Z,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||O>M*2?z():this.timer=self.setInterval(z,M*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new Rl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;H(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate<p.bitrate?n:s.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,n,o){var c;const l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:g}=this,{levels:f,allAudioTracks:p,loadLevel:y,config:E}=this.hls;if(f.length===1)return 0;const v=f[u],T=!!((c=this.hls.latestLevelDetails)!=null&&c.live),S=y===-1||h===-1;let x,D="SDR",A=v?.frameRate||0;const{audioPreference:L,videoPreference:R}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=Aa(p));let C=-1;if(S){if(this.firstSelection!==-1)return this.firstSelection;const k=this.codecTiers||(this.codecTiers=yc(f,I,t,s)),N=pc(k,D,e,L,R),{codecSet:P,videoRanges:M,minFramerate:K,minBitrate:B,minIndex:U,preferHDR:z}=N;C=U,x=P,D=z?M[M.length-1]:M[0],A=K,e=Math.max(e,B),this.log(`picked start tier ${ue(N)}`)}else x=v?.codecSet,D=v?.videoRange;const $=g?g.duration:d?d.duration:0,V=this.bwEstimator.getEstimateTTFB()/1e3,G=[];for(let k=s;k>=t;k--){var O;const N=f[k],P=k>u;if(!N)continue;if(E.useMediaCapabilities&&!N.supportedResult&&!N.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&ac(N,I,D,A,e,L)?(N.supportedPromise=Sa(N,I,j,this.supportedCache),N.supportedPromise.then(J=>{if(!this.hls)return;N.supportedResult=J;const de=this.hls.levels,ce=de.indexOf(N);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${ce} ${ue(J)}`):J.supported?J.decodingInfoResults.some(ge=>ge.smooth===!1||ge.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ce} not smooth or powerEfficient: ${ue(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ce} ${ue(J)}`),ce>-1&&de.length>1&&(this.log(`Removing unsupported level ${ce}`),this.hls.removeLevel(ce),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):N.supportedResult=va}if((x&&N.codecSet!==x||D&&N.videoRange!==D||P&&A>N.frameRate||!P&&A>0&&A<N.frameRate||(O=N.supportedResult)!=null&&(O=O.decodingInfoResults)!=null&&O.some(j=>j.smooth===!1))&&(!S||k!==C)){G.push(k);continue}const M=N.details,K=(g?M?.partTarget:M?.averagetargetduration)||$;let B;P?B=o*e:B=n*e;const U=$&&i>=$*2&&r===0?N.averageBitrate:N.maxBitrate,z=this.getTimeToLoadFrag(V,B,U*K,M===void 0);if(B>=U&&(k===h||N.loadError===0&&N.fragmentError===0)&&(z<=V||!H(z)||T&&!this.bitrateTestDelay||z<l)){const j=this.forcedAutoLevel;return k!==y&&(j===-1||j!==y)&&(G.length&&this.trace(`Skipped level(s) ${G.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${f[G[0]].codecs}" ${f[G[0]].videoRange}; not compatible with "${x}" ${D}`),this.info(`switch candidate:${u}->${k} adjustedbw(${Math.round(B)})-bitrate=${Math.round(B-U)} ttfb:${V.toFixed(1)} avgDuration:${K.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${z.toFixed(1)} firstSelection:${S} codecSet:${N.codecSet} videoRange:${N.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=k),k}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Ia={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function xc(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!H(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r<a.length;++r){const n=a[r];if(Ic(e,t,n))return n}return null}function Ot(a,e,t=0,s=0,i=.005){let r=null;if(a){r=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&jr(t,s,r)===0||Ac(r,a,Math.min(i,s))))return r;const n=Ia.search(e,jr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function Ac(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function jr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function Ic(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function La(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Ia.search(s,n=>n.cc<e?1:n.cc>e?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Hs(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ra(a){return a.details.startsWith("key")}function ba(a){return Ra(a)&&!!a.frag&&!a.frag.decryptdata}function zr(a,e){const t=Hs(e);return a.default[`${t?"timeout":"error"}Retry`]}function or(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function Xr(a){return ae(ae({},a),{errorRetry:null,timeoutRetry:null})}function Ys(a,e,t,s){if(!a)return!1;const i=s?.code,r=e<a.maxNumRetry&&(Lc(i)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,s,r):r}function Lc(a){return Ui(a)||!!a&&(a<400||a>499)}function Ui(a){return a===0&&navigator.onLine===!1}var Ce={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},He={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class Rc extends ze{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Vt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=Ce.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===se.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===se.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=Ce.SendAlternateToPenaltyBox,t.errorAction.flags=He.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Vt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Vt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=zr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Ys(i,r,Hs(e),e.response))return{action:Ce.RetryRequest,flags:He.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=zr(Ra(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!ba(e)&&Ys(o,c,Hs(e),e.response)))return{action:Ce.RetryRequest,flags:He.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=Ot(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===se.AUDIO_TRACK&&L.hasAudioGroup(x)||S===se.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:Ce.SendAlternateToPenaltyBox,flags:He.None,nextAutoLevel:h}}return{action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case Ce.DoNothing:break;case Ce.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case He.None:this.switchLevel(e,r);break;case He.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Bi[Bi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case He.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${Pe(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length<h)s.resolved=!0;else if(u&&u.type!==Y.MAIN){const d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===_.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=Ni(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${r} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(r))}}}function Vt(a){const e={action:Ce.DoNothing,flags:He.None};return a&&(e.resolved=!0),e}var Ie={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class bc{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if(o?.body.type===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Nt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),ys(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Qr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Nt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&ys(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||ys(t))}getState(e){const t=Nt(e),s=this.fragments[t];return s?s.buffered?ys(s)?Ie.PARTIAL:Ie.OK:Ie.APPENDING:Ie.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Nt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Nt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Nt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Qr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function ys(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Nt(a){return`${a.type}_${a.level}_${a.sn}`}function Qr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var Rt={cbc:0,ctr:1};class _c{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case Rt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Rt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Dc(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Cc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,g=this.invSubMix,f=g[0],p=g[1],y=g[2],E=g[3];let v,T;for(o=0;o<n;o++){if(o<r){v=l[o]=t[o];continue}T=v,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=v=(l[o-r]^T)>>>0}for(c=0;c<n;c++)o=n-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=f[u[T>>>24]]^p[u[T>>>16&255]]^y[u[T>>>8&255]]^E[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let g=d[0],f=d[1],p=d[2],y=d[3];const E=new Int32Array(e),v=new Int32Array(E.length);let T,S,x,D,A,L,R,I,C,$,V,G,O,k;const N=this.networkToHostOrderSwap;for(;t<E.length;){for(C=N(E[t]),$=N(E[t+1]),V=N(E[t+2]),G=N(E[t+3]),A=C^r[0],L=G^r[1],R=V^r[2],I=$^r[3],O=4,k=1;k<i;k++)T=c[A>>>24]^l[L>>16&255]^h[R>>8&255]^u[I&255]^r[O],S=c[L>>>24]^l[R>>16&255]^h[I>>8&255]^u[A&255]^r[O+1],x=c[R>>>24]^l[I>>16&255]^h[A>>8&255]^u[L&255]^r[O+2],D=c[I>>>24]^l[A>>16&255]^h[L>>8&255]^u[R&255]^r[O+3],A=T,L=S,R=x,I=D,O=O+4;T=n[A>>>24]<<24^n[L>>16&255]<<16^n[R>>8&255]<<8^n[I&255]^r[O],S=n[L>>>24]<<24^n[R>>16&255]<<16^n[I>>8&255]<<8^n[A&255]^r[O+1],x=n[R>>>24]<<24^n[I>>16&255]<<16^n[A>>8&255]<<8^n[L&255]^r[O+2],D=n[I>>>24]<<24^n[A>>16&255]<<16^n[L>>8&255]<<8^n[R&255]^r[O+3],v[t]=N(T^g),v[t+1]=N(D^f),v[t+2]=N(x^p),v[t+3]=N(S^y),g=C,f=$,p=V,y=G,t=t+4}return v.buffer}}class Pc{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=kc(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function kc(a){switch(a){case Rt.cbc:return"AES-CBC";case Rt.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const wc=16;class lr{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Dc(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==Rt.cbc||t.byteLength!==16)return oe.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=je(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Cc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new Pc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new _c(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(oe.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%wc;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(oe.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Zr=Math.pow(2,17);class Oc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(en(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Jr(e);e.loader=l;const u=Xr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:Zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:ae({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(en(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Jr(e,t);e.loader=l;const u=Xr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:ae({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Jr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(H(i)&&H(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Fc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function en(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new gt(s)}function Fc(a){return a==="AES-128"||a==="AES-256"}class gt extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class _a extends ze{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class cr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=Es(),this.buffering={audio:Es(),video:Es(),audiovideo:Es()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function Es(){return{start:0,executeStart:0,executeEnd:0,end:0}}const tn={length:0,start:()=>0,end:()=>0};class Q{static isBuffered(e,t){if(e){const s=Q.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Q.getBuffered(e);return Q.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=Q.bufferedRanges(e);if(i.length)return Q.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-d<s?e[h].end>d&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h<r.length;h++){const u=r[h].start,d=r[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,n=l-t;else if(t+s<u){o=u;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||tn}catch(t){return oe.log("failed to get media.buffered",t),tn}}}const Da=/\{\$([a-zA-Z0-9-_]+)\}/g;function sn(a){return Da.test(a)}function $i(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Da,s=>{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function rn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function Mc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const Nc=/^(\d+)x(\d+)$/,nn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class me{constructor(e,t){typeof e=="string"&&(e=me.parseAttrList(e,t)),le(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Nc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(nn.lastIndex=0;(s=nn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=$i(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":oe.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Bc="com.apple.hls.interstitial";function Uc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function $c(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class Ca{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){oe.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=le(new me({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);H(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(oe.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(H(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Bc}get isValid(){return!!this.id&&!this._badValueForSameId&&H(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Gc=10;class Kc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?H(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Gc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Ws(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function an(a,e){return!a&&!e?!0:!a||!e?!1:Ws(a,e)}function Ht(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function hr(a){switch(a){case"AES-128":case"AES-256":return Rt.cbc;case"AES-256-CTR":return Rt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function ur(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Gi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Vc(a){const e=Gi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function Pa(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function ka(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=ur(n)):t=Vc(n)}}return t}const qs=typeof self<"u"?self:void 0;var pe={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},ke={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function ks(a){switch(a){case ke.FAIRPLAY:return pe.FAIRPLAY;case ke.PLAYREADY:return pe.PLAYREADY;case ke.WIDEVINE:return pe.WIDEVINE;case ke.CLEARKEY:return pe.CLEARKEY}}function di(a){switch(a){case pe.FAIRPLAY:return ke.FAIRPLAY;case pe.PLAYREADY:return ke.PLAYREADY;case pe.WIDEVINE:return ke.WIDEVINE;case pe.CLEARKEY:return ke.CLEARKEY}}function es(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[pe.FAIRPLAY,pe.WIDEVINE,pe.PLAYREADY,pe.CLEARKEY].filter(i=>!!e[i]):[];return!s[pe.WIDEVINE]&&t&&s.push(pe.WIDEVINE),s}const wa=(function(a){return qs!=null&&(a=qs.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function Hc(a,e,t,s){let i;switch(a){case pe.FAIRPLAY:i=["cenc","sinf"];break;case pe.WIDEVINE:case pe.PLAYREADY:i=["cenc"];break;case pe.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Yc(i,e,t,s)}function Yc(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Wc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Oa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=ur(o).subarray(0,16);return Pa(c),c}}return null}let Bt={};class It{static clearKeyUriToKeyIdMap(){Bt={}}static setKeyIdForUri(e,t){Bt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Bt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Bt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Ht(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(la(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Ws(e.keyFormatVersions,this.keyFormatVersions)&&an(e.iv,this.iv)&&an(e.keyId,this.keyId)}isSupported(){if(this.method){if(Ht(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case ke.FAIRPLAY:case ke.WIDEVINE:case ke.PLAYREADY:case ke.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Ht(this.method)){let r=this.iv;return r||(typeof e!="number"&&(oe.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=jc(e)),new It(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Bt[this.uri];if(r&&!Ws(this.keyId,r)&&It.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=ka(this.uri);if(s)switch(this.keyFormat){case ke.WIDEVINE:if(this.pssh=s,!this.keyId){const r=Ql(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=on(t));break;case ke.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Xl(r,null,s),this.keyId=Oa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=qc(t),r||(r=on(t),r||(r=Bt[this.uri])),r&&(this.keyId=r,It.setKeyIdForUri(this.uri,r))}return this}}function qc(a){const e=a?.[ke.WIDEVINE];return e?e.keyId:null}function on(a){const e=a?.[ke.PLAYREADY];if(e){const t=ka(e.uri);if(t)return Oa(t)}return null}function jc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const ln=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,cn=/#EXT-X-MEDIA:(.*)/g,zc=/^#EXT(?:INF|-X-TARGETDURATION):/m,fi=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Xc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class ot{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return sr.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return zc.test(e)}static parseMasterPlaylist(e,t){const s=sn(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];if(ln.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let n;for(;(n=ln.exec(e))!=null;)if(n[1]){var o;const l=new me(n[1],i),h=$i(i,n[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:ot.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),dn(l.CODECS,u);const g=l["SUPPLEMENTAL-CODECS"];g&&(u.supplemental={},dn(g,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const l=n[3],h=n[4];switch(l){case"SESSION-DATA":{const u=new me(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=hn(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):oe.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new me(h,i);rn(i,u,t)}break}case"CONTENT-STEERING":{const u=new me(h,i);i.contentSteering={uri:ot.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=un(h);break}}}const c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const r={},n=s.levels,o={AUDIO:n.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(cn.lastIndex=0;(i=cn.exec(e))!==null;){const l=new me(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?ot.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=ot.findGroup(u,v.groupId)||u[0];fn(v,T,"audioCodec"),fn(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Kc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ci(i,c),S,x,D,A=-1,L=!1,R=null,I;if(fi.lastIndex=0,l.m3u8=e,l.hasVariableRefs=sn(e),((o=fi.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=fi.exec(e))!==null;){L&&(L=!1,T=new ci(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const G=S[1];if(G){T.duration=parseFloat(G);const O=(" "+S[2]).slice(1);T.title=O||null,T.tagList.push(O?["INF",G,O]:["INF",G])}else if(S[3]){if(H(T.duration)){T.playlistOffset=p,T.setStart(p),D&&mn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const O=(" "+S[3]).slice(1);T.relurl=$i(l,O),Ki(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Xc),!S){oe.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<S.length&&S[x]===void 0;x++);const O=(" "+S[x]).slice(1),k=(" "+S[x+1]).slice(1),N=S[x+2]?(" "+S[x+2]).slice(1):null;switch(O){case"BYTERANGE":v?T.setByteRange(k,v):T.setByteRange(k);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=k,T.tagList.push(["PROGRAM-DATE-TIME",k]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&dt(l,O,S),l.type=k.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?dt(l,O,S):h.length>0&&pn(l,O,S),g=l.startSN=parseInt(k);break;case"SKIP":{l.skippedSegments&&dt(l,O,S);const P=new me(k,l),M=P.decimalInteger("SKIPPED-SEGMENTS");if(H(M)){l.skippedSegments+=M;for(let B=M;B--;)h.push(null);g+=M}const K=P.enumeratedString("RECENTLY-REMOVED-DATERANGES");K&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(K.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&dt(l,O,S),l.targetduration=Math.max(parseInt(k),1);break;case"VERSION":l.version!==null&&dt(l,O,S),l.version=parseInt(k);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||dt(l,O,S),l.live=!1;break;case"#":(k||N)&&T.tagList.push(N?[k,N]:[k]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([O]);break;case"BITRATE":T.tagList.push([O,k]),E=parseInt(k)*1e3,H(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const P=new me(k,l),M=new Ca(P,l.dateRanges[P.ID],l.dateRangeTagCount);l.dateRangeTagCount++,M.isValid||l.skippedSegments?l.dateRanges[M.id]=M:oe.warn(`Ignoring invalid DATERANGE tag: "${k}"`),T.tagList.push(["EXT-X-DATERANGE",k]);break}case"DEFINE":{{const P=new me(k,l);"IMPORT"in P?Mc(l,P,n):rn(l,P,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?dt(l,O,S):h.length>0&&pn(l,O,S),l.startCC=y=parseInt(k);break;case"KEY":{const P=hn(k,t,l);if(P.isSupported()){if(P.method==="NONE"){D=void 0;break}D||(D={});const M=D[P.keyFormat];M!=null&&M.matches(P)||(M&&(D=le({},D)),D[P.keyFormat]=P)}else oe.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${k}"`);break}case"START":l.startTimeOffset=un(k);break;case"MAP":{const P=new me(k,l);if(T.duration){const M=new ci(i,c);gn(M,P,s,D),d=M,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const M=T.byteRangeEndOffset;if(M){const K=T.byteRangeStartOffset;R=`${M-K}@${K}`}else R=null;gn(T,P,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&&dt(l,O,S),I=new me(k),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&dt(l,O,S);const P=new me(k);l.partTarget=P.decimalFloatingPoint("PART-TARGET");break}case"PART":{let P=l.partList;P||(P=l.partList=[]);const M=f>0?P[P.length-1]:void 0,K=f++,B=new me(k,l),U=new Ml(B,T,c,K,M);P.push(U),T.duration+=U.duration;break}case"PRELOAD-HINT":{const P=new me(k,l);l.preloadHint=P;break}case"RENDITION-REPORT":{const P=new me(k,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(P);break}default:oe.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ki(T,v,u),T.cc=y,l.fragmentHint=T,D&&mn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,$=h[0],V=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&V){l.averagetargetduration=p/C;const G=V.sn;l.endSN=G!=="initSegment"?G:0,l.live||(V.endList=!0),A>0&&(Zc(h,A),$&&u.unshift($))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&$&&Fa(u,l),l.endCC=y,l}}function Fa(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)<e.startSN)break;const u=Qc(e,l,a,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function Qc(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&e<f+h[g].duration*1e3)return g}}return l}}}return-1}function hn(a,e,t){var s,i;const r=new me(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&oe.error(`Invalid IV: ${r.IV}`);const u=o?ot.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new It(n,u,h,d,c,r.KEYID)}function un(a){const t=new me(a).decimalFloatingPoint("TIME-OFFSET");return H(t)?t:null}function dn(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>nr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function fn(a,e,t){const s=e[t];s&&(a[t]=s)}function Zc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ki(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function gn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function mn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function dt(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function pn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function gi(a,e){const t=e.startPTS;if(H(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function Ma(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(H(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):H(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||g<a.startSN||g>a.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)gi(y[f],y[f-1]);for(f=p;f<y.length-1;f++)gi(y[f],y[f+1]);return a.fragmentHint&&gi(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,d}function Jc(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;sh(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p<g.length;p++)g[p].cc+=f;e.endCC=g[g.length-1].cc}H(h.startPTS)&&H(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(r=u),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment)});const n=e.fragments,o=e.fragmentHint?n.concat(e.fragmentHint):n;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=eh(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&Ki(o[u],o[u-1],h);Fa(h,e)}e.endCC=n[n.length-1].cc}if(!e.startCC){var c;const h=Ua(a,e.startSN-1);e.startCC=(c=h?.cc)!=null?c:n[0].cc}th(a.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?Ma(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Na(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function eh(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=le({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new Ca(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ue(s[c].attr)}"`)}),r):s}function th(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function sh(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&ih(d,g)){e.playlistParsingError=yn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=yn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function yn(a,e,t,s,i){return new Error(`${a} ${i.url}
12
12
Playlist starting @${e.startSN}
13
13
${e.m3u8}
14
14
15
15
Playlist starting @${t.startSN}
16
-
${t.m3u8}`)}function Oa(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;$i(e,n)}function $i(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function Fa(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function Ma(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function pn(a,e,t){return a?Na(a.partList,e,t):null}function Na(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Ba(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function Jc(a,e){return a!==e&&e?yn(a)!==yn(e):!1}function yn(a){return a.replace(/\?[^?]*$/,"")}function es(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function eh(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function En(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ua(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)En(t[s],a);e.fragmentHint&&En(e.fragmentHint,a),e.alignedSliding=!0}function th(a,e){a&&($a(e,a),e.alignedSliding||Ws(e,a),!e.alignedSliding&&!e.skippedSegments&&Oa(a,e,!1))}function $a(a,e){if(!eh(e,a))return;const t=Math.min(e.endCC,a.endCC),s=es(e.fragments,t),i=es(a.fragments,t);if(!s||!i)return;ne.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=s.start-i.start;Ua(r,a)}function Ws(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r;const n=Math.min(e.endCC,a.endCC);e.startCC<n&&a.startCC<n&&(i=es(s,n),r=es(t,n)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=es(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(r.start-i.start);Ua(l,a)}function Me(a,e,t){Ue(a,e,t),a.addEventListener(e,t)}function Ue(a,e,t){a.removeEventListener(e,t)}const sh={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},w={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class ur extends La{constructor(e,t,s,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=w.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Z.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${V(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===w.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||y<d.start||p>d.end){const E=u>y;(u<p||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===w.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Cc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new or(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===w.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=w.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Z.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return Z.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;Me(s,"seeking",this.onMediaSeeking),Me(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===w.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ue(i,"seeking",this.onMediaSeeking),Ue(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=w.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===w.FRAG_LOADING||!this.fragCurrent&&n===w.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=w.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ie.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ie.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Vt(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,cr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==w.STOPPED&&(this.state=w.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?sh.toString(Z.getBuffered(s)):"(detached)"})`),Te(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=w.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=w.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new lr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=w.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===w.KEY_LOADING&&(this.state=w.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(Te(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&Te(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=w.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(Te(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),V(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=w.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=pn(s.details,e.sn,u.index+1)||Na(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==w.PARSING){!this.fragCurrent&&this.state!==w.STOPPED&&this.state!==w.ERROR&&(this.state=w.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?pn(c,r,n):null,h=l?l.fragment:Ma(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==w.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=We(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Z.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Z.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!V(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Z.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Z.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<n){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.hls.startPosition,g=this.hls.liveSyncPosition,f=c?(d!==-1&&d>=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ie.OK||s===Ie.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(vn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(vn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(n=n&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(r||(l.independent||n)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),r=h}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return!1;if(t>s.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=Ec(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=xa(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(e<t){var g;const p=e<this.lastCurrentTime||e>t-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=wt(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ie.OK||p===Ie.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn<o&&this.fragmentTracker.getState(E)!==Ie.OK?d=E:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,n=!t,o=e.alignedSliding&&V(r);if(n||!o&&!r){th(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const r=this.startTimeOffset!==null,n=r?this.startTimeOffset:e.startTimeOffset;n!==null&&V(n)?(s=t+n,n<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${n} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Te(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==w.FRAG_LOADING_WAITING_RETRY)&&(this.state=w.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=w.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===be.RetryRequest,f=d&&!o.resolved&&l===Ke.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&Te(i)&&!i.endList&&p&&!Ia(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h<u.maxNumRetry){var y;const E=Mi((y=t.response)==null?void 0:y.code),v=ar(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+v,this.state=w.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${v}ms`)}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!n&&c!==be.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===be.SendAlternateToPenaltyBox?this.state=w.WAITING_LEVEL:this.state=w.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!Mi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=w.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===w.PARSING||this.state===w.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==w.STOPPED&&(this.state=w.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Z.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===w.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==w.STOPPED&&(this.state=w.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:wa(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=w.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function vn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ga{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=ih(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function ih(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var ui={exports:{}},Tn;function rh(){return Tn||(Tn=1,(function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var g=new i(h,u||c,d),f=t?t+l:l;return c._events[f]?c._events[f].fn?c._events[f]=[c._events[f],g]:c._events[f].push(g):(c._events[f]=g,c._eventsCount++),c}function n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,g=u.length,f=new Array(g);d<g;d++)f[d]=u[d].fn;return f},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,g,f){var p=t?t+l:l;if(!this._events[p])return!1;var y=this._events[p],E=arguments.length,v,T;if(y.fn){switch(y.once&&this.removeListener(l,y.fn,void 0,!0),E){case 1:return y.fn.call(y.context),!0;case 2:return y.fn.call(y.context,h),!0;case 3:return y.fn.call(y.context,h,u),!0;case 4:return y.fn.call(y.context,h,u,d),!0;case 5:return y.fn.call(y.context,h,u,d,g),!0;case 6:return y.fn.call(y.context,h,u,d,g,f),!0}for(T=1,v=new Array(E-1);T<E;T++)v[T-1]=arguments[T];y.fn.apply(y.context,v)}else{var S=y.length,x;for(T=0;T<S;T++)switch(y[T].once&&this.removeListener(l,y[T].fn,void 0,!0),E){case 1:y[T].fn.call(y[T].context);break;case 2:y[T].fn.call(y[T].context,h);break;case 3:y[T].fn.call(y[T].context,h,u);break;case 4:y[T].fn.call(y[T].context,h,u,d);break;default:if(!v)for(x=1,v=new Array(E-1);x<E;x++)v[x-1]=arguments[x];y[T].fn.apply(y[T].context,v)}}return!0},o.prototype.on=function(l,h,u){return r(this,l,h,u,!1)},o.prototype.once=function(l,h,u){return r(this,l,h,u,!0)},o.prototype.removeListener=function(l,h,u,d){var g=t?t+l:l;if(!this._events[g])return this;if(!h)return n(this,g),this;var f=this._events[g];if(f.fn)f.fn===h&&(!d||f.once)&&(!u||f.context===u)&&n(this,g);else{for(var p=0,y=[],E=f.length;p<E;p++)(f[p].fn!==h||d&&!f[p].once||u&&f[p].context!==u)&&y.push(f[p]);y.length?this._events[g]=y.length===1?y[0]:y:n(this,g)}return this},o.prototype.removeAllListeners=function(l){var h;return l?(h=t?t+l:l,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=t,o.EventEmitter=o,a.exports=o})(ui)),ui.exports}var nh=rh(),dr=Cl(nh);const as="1.6.15",qt={};function ah(){return typeof __HLS_WORKER_BUNDLE__=="function"}function oh(){const a=qt[as];if(a)return a.clientCount++,a;const e=new self.Blob([`var exports={};var module={exports:exports};function 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s=0;for(;fr(a,e);){s+=10;const i=zs(a,e+6);s+=i,Ka(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function hh(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS sampling index:${n}`);a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(r>>6&3)+1,c=e[t+3]>>6&3|(r&1)<<2,l="mp4a.40."+o,h=i[n];let u=n;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return ne.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${n})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function Va(a,e){return a[e]===255&&(a[e+1]&246)===240}function Ha(a,e){return a[e+1]&1?7:9}function gr(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function uh(a,e){return e+5<a.length}function qs(a,e){return e+1<a.length&&Va(a,e)}function 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i==="-->"?c=Ye(di(a.data,4+s+n)):c=ph(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function Sh(a){if(a.size<2)return;const e=Ye(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function xh(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data.subarray(1));return{key:a.type,info:"",data:e}}function Ah(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data);return{key:a.type,info:"",data:e}}function Ih(a){return a.type==="PRIV"?Sh(a):a.type[0]==="W"?Ah(a):a.type==="APIC"?Th(a):xh(a)}function Lh(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=zs(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const ps=10,Rh=10;function ja(a){let e=0;const t=[];for(;fr(a,e);){const s=zs(a,e+6);a[e+5]>>6&1&&(e+=ps),e+=ps;const i=e+s;for(;e+Rh<i;){const r=Lh(a.subarray(e)),n=Ih(r);n&&t.push(n),e+=r.size+ps}Ka(a,e)&&(e+=ps)}return t}function Xa(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function bh(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function mr(a){const e=ja(a);for(let t=0;t<e.length;t++){const s=e[t];if(Xa(s))return bh(s)}}let He=(function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a})({});function it(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class pr{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=We(this.cachedData,e),this.cachedData=null);let s=os(e,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,c=s?mr(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&V(c))&&(this.basePTS=_h(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(n,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}else mh(e,i)?(s=os(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===l&&r!==l){const h=e.slice(r);this.cachedData?this.cachedData=We(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:it(),id3Track:o,textTrack:it()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:it(),id3Track:this._id3Track,textTrack:it()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const _h=(a,e,t)=>{if(V(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let ys=null;const Dh=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ch=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ph=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],kh=[0,1,1,4];function za(a,e,t,s,i){if(t+24>e.length)return;const r=Qa(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function Qa(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=Dh[c*14+i-1]*1e3,u=Ch[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Ph[t][s],f=kh[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(ys===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ys=T?parseInt(T[1]):0}return ys&&ys<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function yr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Za(a,e){return e+1<a.length&&yr(a,e)}function wh(a,e){return yr(a,e)&&4<=a.length-e}function Ja(a,e){if(e+1<a.length&&yr(a,e)){const s=Qa(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=e+i;return r===a.length||Za(a,r)}return!1}class Oh extends pr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const s=os(e,0);let i=s?.length||0;if(Ja(e,i))return!1;for(let r=e.length;i<r;i++)if(fh(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return dh(e,t)}appendFrame(e,t,s){Ya(e,this.observer,t,s,e.manifestCodec);const i=qa(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const eo=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(n[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class Fh extends pr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){const i=to(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=os(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<16}}function to(a,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class Mh extends pr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=os(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(Ja(e,s))return ne.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return wh(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return za(e,t,s,this.basePTS,this.frameIndex)}}const Nh=/\/emsg[-/]ID3/i;class Bh{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const r=this.videoTrack=it("video",1),n=this.audioTrack=it("audio",1),o=this.txtTrack=it("text",1);if(this.id3Track=it("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=ua(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;n.id=l,n.timescale=h,n.codec=u}o.id=la.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Fl(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=We(this.remainderData,e));const o=Kl(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=Nr(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=Nr(e,t),{videoTrack:t,audioTrack:it(),id3Track:i,textTrack:it()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=ee(e.samples,["emsg"]);i&&i.forEach(r=>{const n=Hl(r);if(Nh.test(n.schemeIdUri)){const o=Sn(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:He.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Sn(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:He.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Sn(a,e){return V(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Uh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new or(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,bt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=ga(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class so{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=We(f.data,t.subarray(0,h)),f.state=0))}c<i?(u=this.getNALuType(t,c),d=c,g=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=We(f.data,t))}return e.naluState=r,o}}class ts{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&ne.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class $h extends so{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,ir(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new ts(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new ts(e);let s=0,i=0,r=0,n=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),g=t.readBoolean.bind(t),f=t.skipBits.bind(t),p=t.skipEG.bind(t),y=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();const v=h();if(u(5),f(3),h(),y(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const L=d();if(L===3&&f(1),y(),y(),f(1),g())for(c=L!==3?8:12,l=0;l<c;l++)g()&&(l<6?E(16,t):E(64,t))}y();const T=d();if(T===0)d();else if(T===1)for(f(1),p(),p(),o=d(),l=0;l<o;l++)p();y(),f(1);const S=d(),x=d(),D=u(1);D===0&&f(1),f(1),g()&&(s=d(),i=d(),r=d(),n=d());let A=[1,1];if(g()&&g())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((S+1)*16-s*2-i*2),height:(2-D)*(x+1)*16-(D?2:4)*(r+n),pixelRatio:A}}}class Gh extends so{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,ir(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ae(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new ts(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let se=0;se<s;se++)v.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let se=s;se<8;se++)t.readBits(2);for(let se=0;se<s;se++)v[se]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[se]&&t.readUByte();t.readUEG();const S=t.readUEG();S==3&&t.skipBits(1);const x=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let L=0,R=0,I=0,C=0;A&&(L+=t.readUEG(),R+=t.readUEG(),I+=t.readUEG(),C+=t.readUEG());const U=t.readUEG(),K=t.readUEG(),H=t.readUEG(),$=t.readBoolean();for(let se=$?0:s;se<=s;se++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Se=0;Se<4;Se++)for(let Fe=0;Fe<(Se===3?2:6);Fe++)if(!t.readBoolean())t.readUEG();else{const $e=Math.min(64,1<<4+(Se<<1));Se>1&&t.readEG();for(let ct=0;ct<$e;ct++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const k=t.readUEG();let M=0;for(let se=0;se<k;se++){let Se=!1;if(se!==0&&(Se=t.readBoolean()),Se){se===k&&t.readUEG(),t.readBoolean(),t.readUEG();let Fe=0;for(let Ze=0;Ze<=M;Ze++){const $e=t.readBoolean();let ct=!1;$e||(ct=t.readBoolean()),($e||ct)&&Fe++}M=Fe}else{const Fe=t.readUEG(),Ze=t.readUEG();M=Fe+Ze;for(let $e=0;$e<Fe;$e++)t.readUEG(),t.readBoolean();for(let $e=0;$e<Ze;$e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const se=t.readUEG();for(let Se=0;Se<se;Se++){for(let Fe=0;Fe<H+4;Fe++)t.readBits(1);t.readBits(1)}}let N=0,B=1,X=1,Q=!0,j=1,J=0;t.readBoolean(),t.readBoolean();let ue=!1;if(t.readBoolean()){if(t.readBoolean()){const ht=t.readUByte(),hs=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ot=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];ht>0&&ht<16?(B=hs[ht-1],X=Ot[ht-1]):ht===255&&(B=t.readBits(16),X=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),ue=t.readBoolean(),ue&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Ot=t.readBoolean(),me=t.readBoolean();let ve=!1;(Ot||me)&&(ve=t.readBoolean(),ve&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ve&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let _t=0;_t<=s;_t++){Q=t.readBoolean();const Zs=Q||t.readBoolean();let Lr=!1;Zs?t.readEG():Lr=t.readBoolean();const Rr=Lr?1:t.readUEG()+1;if(Ot)for(let jt=0;jt<Rr;jt++)t.readUEG(),t.readUEG(),ve&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(me)for(let jt=0;jt<Rr;jt++)t.readUEG(),t.readUEG(),ve&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),N=t.readUEG())}let Ee=x,Le=D;if(A){let se=1,Se=1;S===1?se=Se=2:S==2&&(se=2),Ee=x-se*R-se*L,Le=D-Se*C-Se*I}const Oe=i?["A","B","C"][i]:"",Pe=o<<24|c<<16|l<<8|h;let Qe=0;for(let se=0;se<32;se++)Qe=(Qe|(Pe>>se&1)<<31-se)>>>0;let xe=Qe.toString(16);return n===1&&xe==="2"&&(xe="6"),{codecString:`hvc1.${Oe}${n}.${xe}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:U+8,bit_depth_luma_minus8:U,bit_depth_chroma_minus8:K,min_spatial_segmentation_idc:N,chroma_format_idc:S,frame_rate:{fixed:Q,fps:J/j}},width:Ee,height:Le,pixelRatio:[B,X]}}readPPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Re=188;class At{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=At.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Re*5,t-Re)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=Re)if(e[c]===71&&(t-c===Re||e[c+Re]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+Re*99,e.length-Re)+1)),r||(r=Gi(e,c)===0),r&&o>1&&(n===0&&o>2||c+Re>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:la[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=At.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=At.createTrack("audio",i),this._id3Track=At.createTrack("id3"),this._txtTrack=At.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=We(this.remainderData,e),T=e.length,this.remainderData=null),T<Re&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const S=Math.max(0,At.syncOffset(e));T-=(T-S)%Re,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let x=0;for(let A=S;A<T;A+=Re)if(e[A]===71){const L=!!(e[A+1]&64),R=Gi(e,A),I=(e[A+3]&48)>>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+Re)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Bt(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+Re)),u.size+=A+Re-C);break;case d:if(L){if(f&&(r=Bt(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+Re)),f.size+=A+Re-C);break;case g:L&&(p&&(r=Bt(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+Re)),p.size+=A+Re-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Kh(e,C);break;case v:{L&&(C+=e[C]+1);const U=Vh(e,C,this.typeSupported,s,this.observer,this.logger);h=U.videoPid,h>0&&(n.pid=h,n.segmentCodec=U.segmentVideoCodec),d=U.audioPid,d>0&&(o.pid=d,o.segmentCodec=U.segmentAudioCodec),g=U.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Ki(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Bt(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Bt(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Bt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Uh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new $h:e==="hevc"&&(this.videoParser=new Gh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=We(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!qs(r,n);n++);if(n!==s){let u;const d=n<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${n}`:u="No ADTS header found in AAC PES",Ki(this.observer,new Error(u),d,this.logger),!d)return}Ya(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=Wa(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;n<o;)if(h=qa(e,r,n,c,l),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;n<o-1&&!qs(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(Za(s,n)){const c=za(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=to(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ae({},t,{type:this._videoTrack?He.emsg:He.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Gi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Kh(a,e){return(a[e+10]&31)<<8|a[e+11]}function Vh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=Gi(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){fi("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=h);break;case 21:n.id3Pid===-1&&(n.id3Pid=h);break;case 219:if(!s){fi("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="mp3");break;case 193:if(!s){fi("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&u>0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Ki(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Ki(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function fi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Bt(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=We(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;g<f;g++){s=c[g];let p=s.byteLength;if(u)if(u>p){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class Hh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const vt=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return b.box(b.types.hdlr,b.HDLR_TYPES[e])}static mdat(e){return b.box(b.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(vt+1)),i=Math.floor(t%(vt+1));return b.box(b.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(vt+1)),i=Math.floor(t%(vt+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return b.box(b.types.sdtp,s)}static stbl(e){return b.box(b.types.stbl,b.stsd(e),b.box(b.types.stts,b.STTS),b.box(b.types.stsc,b.STSC),b.box(b.types.stsz,b.STSZ),b.box(b.types.stco,b.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(vt+1)),o=Math.floor(s%(vt+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(vt+1)),n=Math.floor(t%(vt+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return We(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f<s.length;f+=1){n+=3;for(let p=0;p<s[f].length;p+=1)n+=2+s[f][p].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let f=0;f<s.length;f+=1){o.set(new Uint8Array([32+f|(f===c?128:0),0,s[f].length]),n),n+=3;for(let p=0;p<s[f].length;p+=1)o.set(new Uint8Array([s[f][p].length>>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const io=9e4;function Er(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function Yh(a,e,t=1,s=!1){return Er(a,e,1/t,s)}function zt(a,e=!1){return Er(a,1e3,1/io,e)}function Wh(a,e=1){return Er(a,io,1/e)}function xn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const qh=10*1e3,jh=1024,Xh=1152,zh=1536;let Ut=null,gi=null;function An(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Ps extends qe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Ut===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ut=n?parseInt(n[1]):0}if(gi===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);gi=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&xn(t)} > ${e&&xn(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ve(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const H=this.videoTrackConfig;(H&&(t.width!==H.width||t.height!==H.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=H.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=H.pixelRatio)==null?void 0:I[1]))||!H&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let U=-1,K;if(x&&(U=Qh(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,U>0){this.warn(`Dropped ${U} out of ${T} video samples due to a missing keyframe`);const H=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(U),t.dropped+=U,y+=(t.samples[0].pts-H)/t.inputTimeScale,K=y}else U===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const H=this.getVideoStartPts(t.samples),P=(Ve(e.samples[0].pts,H)-H)/t.inputTimeScale;p+=Math.max(0,P),y+=Math.max(0,-P)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const H=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,H)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=U,l.independent=U!==-1,l.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=ro(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=no(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ve(e,r);if(n<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-n)/t} ${i}`);n<r+t;)n+=8589934592;return n-r}generateIS(e,t,s,i){const r=e.samples,n=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,g,f,p=-1;if(h&&(d=g=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):b.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=e.id,f=e.inputTimeScale,!l||f!==l.timescale?d=g=this.computeInitPts(r[0].pts,f,s,"audio"):h=!1)}if(t.sps&&t.pps&&n.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:b.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(p=t.id,f=t.inputTimeScale,!l||f!==l.timescale){const y=this.getVideoStartPts(n),E=Ve(n[0].dts,y),v=this.computeInitPts(E,f,s,"video"),T=this.computeInitPts(y,f,s,"video");g=Math.min(g,v),d=Math.min(d,T)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/f} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/f} (${d}/${f}) trackId: ${p}`),this._initPTS={baseTime:d,timescale:f,trackId:p},this._initDTS={baseTime:g,timescale:f,trackId:p}):d=f=void 0,{tracks:c,initPTS:d,timescale:f,trackId:p}}remuxVideo(e,t,s,i){const r=e.inputTimeScale,n=e.samples,o=[],c=n.length,l=this._initPTS,h=l.baseTime*r/l.timescale;let u=this.nextVideoTs,d=8,g=this.videoSampleDuration,f,p,y=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,v=!1;if(!s||u===null){const N=h+t*r,B=n[0].pts-Ve(n[0].dts,n[0].pts);Ut&&u!==null&&Math.abs(N-B-(u+h))<15e3?s=!0:u=N-B-h}const T=u+h;for(let N=0;N<c;N++){const B=n[N];B.pts=Ve(B.pts,T),B.dts=Ve(B.dts,T),B.dts<n[N>0?N-1:N].dts&&(v=!0)}v&&n.sort(function(N,B){const X=N.dts-B.dts,Q=N.pts-B.pts;return X||Q}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const N=f-T,B=N>x,X=N<-1;if((B||X)&&(B?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(N,!0)} ms (${N}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(-N,!0)} ms (${N}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!X||T>=n[0].pts||Ut)){f=T;const Q=n[0].pts-N;if(B)n[0].dts=f,n[0].pts=Q;else{let j=!0;for(let J=0;J<n.length&&!(n[J].dts>Q&&j);J++){const ue=n[J].pts;if(n[J].dts-=N,n[J].pts-=N,J<n.length-1){const ce=n[J+1].pts,Ee=n[J].pts,Le=ce<=Ee,Oe=ce<=ue;j=Le==Oe}}}this.log(`Video: Initial PTS/DTS adjusted: ${zt(Q,!0)}/${zt(f,!0)}, delta: ${zt(N,!0)} ms`)}}f=Math.max(0,f);let D=0,A=0,L=f;for(let N=0;N<c;N++){const B=n[N],X=B.units,Q=X.length;let j=0;for(let J=0;J<Q;J++)j+=X[J].data.length;A+=j,D+=Q,B.length=j,B.dts<L?(B.dts=L,L+=x/4|0||1):L=B.dts,y=Math.min(B.pts,y),E=Math.max(B.pts,E)}p=n[c-1].dts;const R=A+4*D+8;let I;try{I=new Uint8Array(R)}catch(N){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:N,bytes:R,reason:`fail allocating video mdat ${R}`});return}const C=new DataView(I.buffer);C.setUint32(0,R),I.set(b.types.mdat,4);let U=!1,K=Number.POSITIVE_INFINITY,H=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,P=Number.NEGATIVE_INFINITY;for(let N=0;N<c;N++){const B=n[N],X=B.units;let Q=0;for(let ue=0,ce=X.length;ue<ce;ue++){const Ee=X[ue],Le=Ee.data,Oe=Ee.data.byteLength;C.setUint32(d,Oe),d+=4,I.set(Le,d),d+=Oe,Q+=4+Oe}let j;if(N<c-1)g=n[N+1].dts-B.dts,j=n[N+1].pts-B.pts;else{const ue=this.config,ce=N>0?B.dts-n[N-1].dts:x;if(j=N>0?B.pts-n[N-1].pts:x,ue.stretchShortVideoTrack&&this.nextAudioTs!==null){const Ee=Math.floor(ue.maxBufferHole*r),Le=(i?y+i*r:this.nextAudioTs+h)-B.pts;Le>Ee?(g=Le-ce,g<0?g=ce:U=!0,this.log(`It is approximately ${Le/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ce}else g=ce}const J=Math.round(B.pts-B.dts);K=Math.min(K,g),$=Math.max($,g),H=Math.min(H,j),P=Math.max(P,j),o.push(An(B.key,g,Q,J))}if(o.length){if(Ut){if(Ut<70){const N=o[0].flags;N.dependsOn=2,N.isNonSync=0}}else if(gi&&P-H<$-K&&x/$<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let N=f;for(let B=0,X=o.length;B<X;B++){const Q=N+o[B].duration,j=N+o[B].cts;if(B<X-1){const J=Q+o[B+1].cts;o[B].duration=J-j}else o[B].duration=B?o[B-1].duration:x;o[B].cts=0,N=Q}}}g=U||!g?x:g;const F=p+g;this.nextVideoTs=u=F-h,this.videoSampleDuration=g,this.isVideoContiguous=!0;const G={data1:b.moof(e.sequenceNumber++,f,ae(e,{samples:o})),data2:I,startPTS:(y-h)/r,endPTS:(E+g-h)/r,startDTS:(f-h)/r,endDTS:u/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,G}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Xh;case"ac3":return zh;default:return jh}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,g=[],f=r!==void 0;let p=e.samples,y=d?0:8,E=this.nextAudioTs||-1;const v=u.baseTime*n/u.timescale,T=v+t*n;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ve(p[0].pts,T)-(E+v))<20*h),p.forEach(function(P){P.pts=Ve(P.pts,T)}),!s||E<0){const P=p.length;if(p=p.filter(F=>F.pts>=0),P!==p.length&&this.warn(`Removed ${p.length-P} of ${P} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const P=this.config.maxAudioFramesDrift;for(let F=0,k=E+v;F<p.length;F++){const M=p[F],G=M.pts,N=G-k,B=Math.abs(1e3*N/n);if(N<=-P*h&&f)F===0&&(this.warn(`Audio frame @ ${(G/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*N/n)} ms.`),this.nextAudioTs=E=G-v,k=G);else if(N>=P*h&&B<qh&&f){let X=Math.round(N/h);for(k=G-X*h;k<0&&X&&h;)X--,k+=h;F===0&&(this.nextAudioTs=E=k-v),this.warn(`Injecting ${X} audio frames @ ${((k-v)/n).toFixed(3)}s due to ${Math.round(1e3*N/n)} ms gap.`);for(let Q=0;Q<X;Q++){let j=Hh.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);j||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),j=M.unit.subarray()),p.splice(F,0,{unit:j,pts:k}),k+=h,F++}}M.pts=k,k+=h}}let S=null,x=null,D,A=0,L=p.length;for(;L--;)A+=p[L].unit.byteLength;for(let P=0,F=p.length;P<F;P++){const k=p[P],M=k.unit;let G=k.pts;if(x!==null){const B=g[P-1];B.duration=Math.round((G-x)/c)}else if(s&&e.segmentCodec==="aac"&&(G=E+v),S=G,A>0){A+=y;try{D=new Uint8Array(A)}catch(B){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:B,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(M,y);const N=M.byteLength;y+=N,g.push(An(!0,l,N,0)),x=G}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,ae({},e,{samples:g}));e.samples=[];const U=(S-v)/n,K=this.nextAudioTs/n,$={data1:C,data2:D,startPTS:U,endPTS:K,startDTS:U,endDTS:K,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,$}}function Ve(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function Qh(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function ro(a,e,t,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=Ve(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ve(c.dts-s.baseTime*r/s.timescale,e*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function no(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=Ve(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Zh extends qe{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ua(e);if(t)Ul(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=In(r,oe.AUDIO,this)),n&&(i=In(n,oe.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};V(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=Gl(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=Es(E,1/0),T=Es(y,1/0),S=Es(E,0,!0),x=Es(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T<v||l&&l.trackId===f.audio.id),R=L?y:E;if(R){const k=R.timescale,M=R.start-r*k,G=L?f.audio.id:f.video.id;D=R.start/k,A=L?x-T:S-v,(n||!l)&&(Jh(l,D,r,A)||k!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${n?"":"~"}${r} ${M/k} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${D-r} (${M}/${k}) trackId: ${G}`),l=null,g.initPTS=M,g.timescale=k,g.trackId=G)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);l?(g.initPTS=l.baseTime,g.timescale=l.timescale,g.trackId=l.trackId):((!g.timescale||g.trackId===void 0||g.initPTS===void 0)&&(this.warn("Could not set initPTS"),g.initPTS=D,g.timescale=1,g.trackId=-1),this.initPTS=l={baseTime:g.initPTS,timescale:g.timescale,trackId:g.trackId});const I=D-l.baseTime/l.timescale,C=I+A;A>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const U=!!f.audio,K=!!f.video;let H="";U&&(H+="audio"),K&&(H+="video");const $=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),P={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:H,hasAudio:U,hasVideo:K,nb:1,dropped:0,encrypted:$};u.audio=U&&!K?P:void 0,u.video=K?P:void 0;const F=E?.sampleCount;if(F){const k=E.keyFrameIndex,M=k!==-1;P.nb=F,P.dropped=k===0||this.isVideoContiguous?0:M?k:F,P.independent=M,P.firstKeyFrame=k,M&&E.keyFrameStart&&(P.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=M),this.isVideoContiguous||(this.isVideoContiguous=M),P.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${k}/${F} dropped: ${P.dropped} start: ${P.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=ro(s,r,l,l),i.samples.length&&(u.text=no(i,r,l)),u}}function Es(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Jh(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function In(a,e,t){const s=a.codec;return s&&s.length>4?s:e===oe.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Us(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let gt;try{gt=self.performance.now.bind(self.performance)}catch{gt=Date.now}const ks=[{demux:Bh,remux:Zh},{demux:At,remux:Ps},{demux:Oh,remux:Ps},{demux:Mh,remux:Ps}];ks.splice(2,0,{demux:Fh,remux:Ps});class Ln{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=gt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=eu(n,t);if(S&&Vt(S.method)){const L=this.getDecrypter(),R=cr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const U=L.flush();I=U&&U.buffer}if(!I)return r.executeEnd=gt(),mi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=gt(),mi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=ls(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=gt(),D}flush(e){const t=e.transmuxing;t.executeStart=gt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=gt();const u=[mi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return ls(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=gt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=ks.length;u<d;u++){var n;if((n=ks[u].demux)!=null&&n.probe(e,this.logger)){r=ks[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new or(this.config)),e}}function eu(a,e){let t=null;return a.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const mi=a=>({remuxResult:{},chunkMeta:a});function ls(a){return"then"in a&&a.then instanceof Function}class tu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class su{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let Rn=0;class ao{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Rn++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new dr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=$r(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||ah()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=lh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=oh());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:le(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Rn++;const t=this.hls.config,s=$r(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:le(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),ch(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new su(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id}
16
+
${t.m3u8}`)}function Na(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;Vi(e,n)}function Vi(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function Ba(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function Ua(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function En(a,e,t){return a?$a(a.partList,e,t):null}function $a(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Ga(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function ih(a,e){return a!==e&&e?vn(a)!==vn(e):!1}function vn(a){return a.replace(/\?[^?]*$/,"")}function ss(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function rh(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function Tn(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ka(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)Tn(t[s],a);e.fragmentHint&&Tn(e.fragmentHint,a),e.alignedSliding=!0}function nh(a,e){a&&(Va(e,a),e.alignedSliding||js(e,a),!e.alignedSliding&&!e.skippedSegments&&Na(a,e,!1))}function Va(a,e){if(!rh(e,a))return;const t=Math.min(e.endCC,a.endCC),s=ss(e.fragments,t),i=ss(a.fragments,t);if(!s||!i)return;oe.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=s.start-i.start;Ka(r,a)}function js(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r;const n=Math.min(e.endCC,a.endCC);e.startCC<n&&a.startCC<n&&(i=ss(s,n),r=ss(t,n)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=ss(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(r.start-i.start);Ka(l,a)}function Ue(a,e,t){Ge(a,e,t),a.addEventListener(e,t)}function Ge(a,e,t){a.removeEventListener(e,t)}const ah={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},w={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class dr extends _a{constructor(e,t,s,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=w.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Q.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${H(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===w.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||y<d.start||p>d.end){const E=u>y;(u<p||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===w.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Oc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new lr(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===w.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=w.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Q.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return Q.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;Ue(s,"seeking",this.onMediaSeeking),Ue(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===w.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ge(i,"seeking",this.onMediaSeeking),Ge(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=w.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===w.FRAG_LOADING||!this.fragCurrent&&n===w.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=w.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ie.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ie.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Ht(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,hr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==w.STOPPED&&(this.state=w.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?ah.toString(Q.getBuffered(s)):"(detached)"})`),Se(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=w.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=w.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new cr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=w.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===w.KEY_LOADING&&(this.state=w.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(Se(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&Se(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=w.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(Se(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),H(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=w.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=En(s.details,e.sn,u.index+1)||$a(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==w.PARSING){!this.fragCurrent&&this.state!==w.STOPPED&&this.state!==w.ERROR&&(this.state=w.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?En(c,r,n):null,h=l?l.fragment:Ua(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==w.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=je(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Q.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Q.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!H(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Q.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Q.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<n){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.hls.startPosition,g=this.hls.liveSyncPosition,f=c?(d!==-1&&d>=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ie.OK||s===Ie.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(Sn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Sn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(n=n&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(r||(l.independent||n)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),r=h}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return!1;if(t>s.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=xc(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=La(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(e<t){var g;const p=e<this.lastCurrentTime||e>t-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=Ot(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ie.OK||p===Ie.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn<o&&this.fragmentTracker.getState(E)!==Ie.OK?d=E:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,n=!t,o=e.alignedSliding&&H(r);if(n||!o&&!r){nh(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const r=this.startTimeOffset!==null,n=r?this.startTimeOffset:e.startTimeOffset;n!==null&&H(n)?(s=t+n,n<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${n} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Se(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==w.FRAG_LOADING_WAITING_RETRY)&&(this.state=w.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=w.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===Ce.RetryRequest,f=d&&!o.resolved&&l===He.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&Se(i)&&!i.endList&&p&&!ba(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h<u.maxNumRetry){var y;const E=Ui((y=t.response)==null?void 0:y.code),v=or(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+v,this.state=w.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${v}ms`)}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!n&&c!==Ce.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===Ce.SendAlternateToPenaltyBox?this.state=w.WAITING_LEVEL:this.state=w.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!Ui(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=w.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===w.PARSING||this.state===w.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==w.STOPPED&&(this.state=w.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Q.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===w.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==w.STOPPED&&(this.state=w.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:Ma(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=w.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Sn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ha{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=oh(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function oh(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var mi={exports:{}},xn;function lh(){return xn||(xn=1,(function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var g=new i(h,u||c,d),f=t?t+l:l;return c._events[f]?c._events[f].fn?c._events[f]=[c._events[f],g]:c._events[f].push(g):(c._events[f]=g,c._eventsCount++),c}function n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,g=u.length,f=new Array(g);d<g;d++)f[d]=u[d].fn;return f},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,g,f){var p=t?t+l:l;if(!this._events[p])return!1;var y=this._events[p],E=arguments.length,v,T;if(y.fn){switch(y.once&&this.removeListener(l,y.fn,void 0,!0),E){case 1:return y.fn.call(y.context),!0;case 2:return y.fn.call(y.context,h),!0;case 3:return y.fn.call(y.context,h,u),!0;case 4:return y.fn.call(y.context,h,u,d),!0;case 5:return y.fn.call(y.context,h,u,d,g),!0;case 6:return y.fn.call(y.context,h,u,d,g,f),!0}for(T=1,v=new Array(E-1);T<E;T++)v[T-1]=arguments[T];y.fn.apply(y.context,v)}else{var S=y.length,x;for(T=0;T<S;T++)switch(y[T].once&&this.removeListener(l,y[T].fn,void 0,!0),E){case 1:y[T].fn.call(y[T].context);break;case 2:y[T].fn.call(y[T].context,h);break;case 3:y[T].fn.call(y[T].context,h,u);break;case 4:y[T].fn.call(y[T].context,h,u,d);break;default:if(!v)for(x=1,v=new Array(E-1);x<E;x++)v[x-1]=arguments[x];y[T].fn.apply(y[T].context,v)}}return!0},o.prototype.on=function(l,h,u){return r(this,l,h,u,!1)},o.prototype.once=function(l,h,u){return r(this,l,h,u,!0)},o.prototype.removeListener=function(l,h,u,d){var g=t?t+l:l;if(!this._events[g])return this;if(!h)return n(this,g),this;var f=this._events[g];if(f.fn)f.fn===h&&(!d||f.once)&&(!u||f.context===u)&&n(this,g);else{for(var p=0,y=[],E=f.length;p<E;p++)(f[p].fn!==h||d&&!f[p].once||u&&f[p].context!==u)&&y.push(f[p]);y.length?this._events[g]=y.length===1?y[0]:y:n(this,g)}return this},o.prototype.removeAllListeners=function(l){var h;return l?(h=t?t+l:l,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=t,o.EventEmitter=o,a.exports=o})(mi)),mi.exports}var ch=lh(),fr=Ol(ch);const ls="1.6.15",jt={};function hh(){return typeof __HLS_WORKER_BUNDLE__=="function"}function uh(){const a=jt[ls];if(a)return a.clientCount++,a;const e=new self.Blob([`var exports={};var module={exports:exports};function 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s=0;for(;gr(a,e);){s+=10;const i=ei(a,e+6);s+=i,Ya(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function gh(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS sampling index:${n}`);a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(r>>6&3)+1,c=e[t+3]>>6&3|(r&1)<<2,l="mp4a.40."+o,h=i[n];let u=n;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return oe.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${n})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function Wa(a,e){return a[e]===255&&(a[e+1]&246)===240}function qa(a,e){return a[e+1]&1?7:9}function mr(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function mh(a,e){return e+5<a.length}function zs(a,e){return e+1<a.length&&Wa(a,e)}function ph(a,e){return mh(a,e)&&Wa(a,e)&&mr(a,e)<=a.length-e}function yh(a,e){if(zs(a,e)){const t=qa(a,e);if(e+t>=a.length)return!1;const s=mr(a,e);if(s<=t)return!1;const i=e+s;return i===a.length||zs(a,i)}return!1}function ja(a,e,t,s,i){if(!a.samplerate){const r=gh(e,t,s,i);if(!r)return;le(a,r)}}function za(a){return 1024*9e4/a}function Eh(a,e){const t=qa(a,e);if(e+t<=a.length){const s=mr(a,e)-t;if(s>0)return{headerLength:t,frameLength:s}}}function Xa(a,e,t,s,i){const r=za(a.samplerate),n=s+i*r,o=Eh(e,t);let c;if(o){const{frameLength:u,headerLength:d}=o,g=d+u,f=Math.max(0,t+g-e.length);f?(c=new Uint8Array(g-d),c.set(e.subarray(t+d,e.length),0)):c=e.subarray(t+d,t+g);const p={unit:c,pts:n};return f||a.samples.push(p),{sample:p,length:g,missing:f}}const l=e.length-t;return c=new Uint8Array(l),c.set(e.subarray(t,e.length),0),{sample:{unit:c,pts:n},length:l,missing:-1}}function vh(a,e){return gr(a,e)&&ei(a,e+6)+10<=a.length-e}function Th(a){return a instanceof 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i==="-->"?c=qe(pi(a.data,4+s+n)):c=Th(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function Lh(a){if(a.size<2)return;const e=qe(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function Rh(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=qe(a.data.subarray(t),!0);t+=s.length+1;const i=qe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=qe(a.data.subarray(1));return{key:a.type,info:"",data:e}}function bh(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=qe(a.data.subarray(t),!0);t+=s.length+1;const i=qe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=qe(a.data);return{key:a.type,info:"",data:e}}function _h(a){return a.type==="PRIV"?Lh(a):a.type[0]==="W"?bh(a):a.type==="APIC"?Ih(a):Rh(a)}function Dh(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=ei(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const vs=10,Ch=10;function Qa(a){let e=0;const t=[];for(;gr(a,e);){const s=ei(a,e+6);a[e+5]>>6&1&&(e+=vs),e+=vs;const i=e+s;for(;e+Ch<i;){const r=Dh(a.subarray(e)),n=_h(r);n&&t.push(n),e+=r.size+vs}Ya(a,e)&&(e+=vs)}return t}function Za(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function Ph(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function pr(a){const e=Qa(a);for(let t=0;t<e.length;t++){const s=e[t];if(Za(s))return Ph(s)}}let We=(function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a})({});function it(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class yr{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=je(this.cachedData,e),this.cachedData=null);let s=cs(e,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,c=s?pr(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&H(c))&&(this.basePTS=kh(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:We.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(n,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}else vh(e,i)?(s=cs(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:We.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===l&&r!==l){const h=e.slice(r);this.cachedData?this.cachedData=je(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:it(),id3Track:o,textTrack:it()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:it(),id3Track:this._id3Track,textTrack:it()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const kh=(a,e,t)=>{if(H(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let Ts=null;const wh=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Oh=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Fh=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Mh=[0,1,1,4];function Ja(a,e,t,s,i){if(t+24>e.length)return;const r=eo(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function eo(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=wh[c*14+i-1]*1e3,u=Oh[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Fh[t][s],f=Mh[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(Ts===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ts=T?parseInt(T[1]):0}return Ts&&Ts<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function Er(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function to(a,e){return e+1<a.length&&Er(a,e)}function Nh(a,e){return Er(a,e)&&4<=a.length-e}function so(a,e){if(e+1<a.length&&Er(a,e)){const s=eo(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=e+i;return r===a.length||to(a,r)}return!1}class Bh extends yr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const s=cs(e,0);let i=s?.length||0;if(so(e,i))return!1;for(let r=e.length;i<r;i++)if(yh(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return ph(e,t)}appendFrame(e,t,s){ja(e,this.observer,t,s,e.manifestCodec);const i=Xa(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const io=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(n[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class Uh extends yr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){const i=ro(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=cs(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&pr(t)!==void 0&&io(e,s)<16}}function ro(a,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class $h extends yr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=cs(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&pr(t)!==void 0&&io(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(so(e,s))return oe.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Nh(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return Ja(e,t,s,this.basePTS,this.frameIndex)}}const Gh=/\/emsg[-/]ID3/i;class Kh{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const r=this.videoTrack=it("video",1),n=this.audioTrack=it("audio",1),o=this.txtTrack=it("text",1);if(this.id3Track=it("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=ga(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;n.id=l,n.timescale=h,n.codec=u}o.id=ua.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Ul(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=je(this.remainderData,e));const o=Wl(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=Ur(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=Ur(e,t),{videoTrack:t,audioTrack:it(),id3Track:i,textTrack:it()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=ee(e.samples,["emsg"]);i&&i.forEach(r=>{const n=jl(r);if(Gh.test(n.schemeIdUri)){const o=An(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:We.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=An(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:We.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function An(a,e){return H(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Vh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new lr(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Rt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=ya(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class no{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=je(f.data,t.subarray(0,h)),f.state=0))}c<i?(u=this.getNALuType(t,c),d=c,g=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=je(f.data,t))}return e.naluState=r,o}}class is{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&oe.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Hh extends no{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,rr(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new is(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new is(e);let s=0,i=0,r=0,n=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),g=t.readBoolean.bind(t),f=t.skipBits.bind(t),p=t.skipEG.bind(t),y=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();const v=h();if(u(5),f(3),h(),y(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const L=d();if(L===3&&f(1),y(),y(),f(1),g())for(c=L!==3?8:12,l=0;l<c;l++)g()&&(l<6?E(16,t):E(64,t))}y();const T=d();if(T===0)d();else if(T===1)for(f(1),p(),p(),o=d(),l=0;l<o;l++)p();y(),f(1);const S=d(),x=d(),D=u(1);D===0&&f(1),f(1),g()&&(s=d(),i=d(),r=d(),n=d());let A=[1,1];if(g()&&g())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((S+1)*16-s*2-i*2),height:(2-D)*(x+1)*16-(D?2:4)*(r+n),pixelRatio:A}}}class Yh extends no{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,rr(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=le(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new is(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new is(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let te=0;te<s;te++)v.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let te=s;te<8;te++)t.readBits(2);for(let te=0;te<s;te++)v[te]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[te]&&t.readUByte();t.readUEG();const S=t.readUEG();S==3&&t.skipBits(1);const x=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let L=0,R=0,I=0,C=0;A&&(L+=t.readUEG(),R+=t.readUEG(),I+=t.readUEG(),C+=t.readUEG());const $=t.readUEG(),V=t.readUEG(),G=t.readUEG(),O=t.readBoolean();for(let te=O?0:s;te<=s;te++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let ve=0;ve<4;ve++)for(let Re=0;Re<(ve===3?2:6);Re++)if(!t.readBoolean())t.readUEG();else{const Ke=Math.min(64,1<<4+(ve<<1));ve>1&&t.readEG();for(let ht=0;ht<Ke;ht++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const P=t.readUEG();let M=0;for(let te=0;te<P;te++){let ve=!1;if(te!==0&&(ve=t.readBoolean()),ve){te===P&&t.readUEG(),t.readBoolean(),t.readUEG();let Re=0;for(let Je=0;Je<=M;Je++){const Ke=t.readBoolean();let ht=!1;Ke||(ht=t.readBoolean()),(Ke||ht)&&Re++}M=Re}else{const Re=t.readUEG(),Je=t.readUEG();M=Re+Je;for(let Ke=0;Ke<Re;Ke++)t.readUEG(),t.readBoolean();for(let Ke=0;Ke<Je;Ke++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const te=t.readUEG();for(let ve=0;ve<te;ve++){for(let Re=0;Re<G+4;Re++)t.readBits(1);t.readBits(1)}}let B=0,U=1,z=1,Z=!0,j=1,J=0;t.readBoolean(),t.readBoolean();let de=!1;if(t.readBoolean()){if(t.readBoolean()){const ut=t.readUByte(),ds=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ft=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];ut>0&&ut<16?(U=ds[ut-1],z=Ft[ut-1]):ut===255&&(U=t.readBits(16),z=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),de=t.readBoolean(),de&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Ft=t.readBoolean(),ye=t.readBoolean();let Te=!1;(Ft||ye)&&(Te=t.readBoolean(),Te&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Te&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let _t=0;_t<=s;_t++){Z=t.readBoolean();const si=Z||t.readBoolean();let Rr=!1;si?t.readEG():Rr=t.readBoolean();const br=Rr?1:t.readUEG()+1;if(Ft)for(let zt=0;zt<br;zt++)t.readUEG(),t.readUEG(),Te&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(ye)for(let zt=0;zt<br;zt++)t.readUEG(),t.readUEG(),Te&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),B=t.readUEG())}let ge=x,Oe=D;if(A){let te=1,ve=1;S===1?te=ve=2:S==2&&(te=2),ge=x-te*R-te*L,Oe=D-ve*C-ve*I}const Le=i?["A","B","C"][i]:"",Be=o<<24|c<<16|l<<8|h;let Fe=0;for(let te=0;te<32;te++)Fe=(Fe|(Be>>te&1)<<31-te)>>>0;let xe=Fe.toString(16);return n===1&&xe==="2"&&(xe="6"),{codecString:`hvc1.${Le}${n}.${xe}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:$+8,bit_depth_luma_minus8:$,bit_depth_chroma_minus8:V,min_spatial_segmentation_idc:B,chroma_format_idc:S,frame_rate:{fixed:Z,fps:J/j}},width:ge,height:Oe,pixelRatio:[U,z]}}readPPS(e){const t=new is(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const be=188;class xt{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=xt.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(be*5,t-be)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=be)if(e[c]===71&&(t-c===be||e[c+be]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+be*99,e.length-be)+1)),r||(r=Hi(e,c)===0),r&&o>1&&(n===0&&o>2||c+be>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:ua[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=xt.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=xt.createTrack("audio",i),this._id3Track=xt.createTrack("id3"),this._txtTrack=xt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=je(this.remainderData,e),T=e.length,this.remainderData=null),T<be&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const S=Math.max(0,xt.syncOffset(e));T-=(T-S)%be,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let x=0;for(let A=S;A<T;A+=be)if(e[A]===71){const L=!!(e[A+1]&64),R=Hi(e,A),I=(e[A+3]&48)>>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+be)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Ut(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+be)),u.size+=A+be-C);break;case d:if(L){if(f&&(r=Ut(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+be)),f.size+=A+be-C);break;case g:L&&(p&&(r=Ut(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+be)),p.size+=A+be-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Wh(e,C);break;case v:{L&&(C+=e[C]+1);const $=qh(e,C,this.typeSupported,s,this.observer,this.logger);h=$.videoPid,h>0&&(n.pid=h,n.segmentCodec=$.segmentVideoCodec),d=$.audioPid,d>0&&(o.pid=d,o.segmentCodec=$.segmentAudioCodec),g=$.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Yi(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Ut(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Ut(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Ut(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Vh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new Hh:e==="hevc"&&(this.videoParser=new Yh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=je(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!zs(r,n);n++);if(n!==s){let u;const d=n<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${n}`:u="No ADTS header found in AAC PES",Yi(this.observer,new Error(u),d,this.logger),!d)return}ja(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=za(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;n<o;)if(h=Xa(e,r,n,c,l),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;n<o-1&&!zs(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(to(s,n)){const c=Ja(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=ro(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=le({},t,{type:this._videoTrack?We.emsg:We.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Hi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Wh(a,e){return(a[e+10]&31)<<8|a[e+11]}function qh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=Hi(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){yi("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=h);break;case 21:n.id3Pid===-1&&(n.id3Pid=h);break;case 219:if(!s){yi("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="mp3");break;case 193:if(!s){yi("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&u>0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Yi(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Yi(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function yi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Ut(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=je(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;g<f;g++){s=c[g];let p=s.byteLength;if(u)if(u>p){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class jh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const Et=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return b.box(b.types.hdlr,b.HDLR_TYPES[e])}static mdat(e){return b.box(b.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(Et+1)),i=Math.floor(t%(Et+1));return b.box(b.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(Et+1)),i=Math.floor(t%(Et+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return b.box(b.types.sdtp,s)}static stbl(e){return b.box(b.types.stbl,b.stsd(e),b.box(b.types.stts,b.STTS),b.box(b.types.stsc,b.STSC),b.box(b.types.stsz,b.STSZ),b.box(b.types.stco,b.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(Et+1)),o=Math.floor(s%(Et+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(Et+1)),n=Math.floor(t%(Et+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return je(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f<s.length;f+=1){n+=3;for(let p=0;p<s[f].length;p+=1)n+=2+s[f][p].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let f=0;f<s.length;f+=1){o.set(new Uint8Array([32+f|(f===c?128:0),0,s[f].length]),n),n+=3;for(let p=0;p<s[f].length;p+=1)o.set(new Uint8Array([s[f][p].length>>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const ao=9e4;function vr(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function zh(a,e,t=1,s=!1){return vr(a,e,1/t,s)}function Zt(a,e=!1){return vr(a,1e3,1/ao,e)}function Xh(a,e=1){return vr(a,ao,1/e)}function In(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const Qh=10*1e3,Zh=1024,Jh=1152,eu=1536;let $t=null,Ei=null;function Ln(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class ws extends ze{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,$t===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);$t=n?parseInt(n[1]):0}if(Ei===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Ei=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&In(t)} > ${e&&In(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ye(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const G=this.videoTrackConfig;(G&&(t.width!==G.width||t.height!==G.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=G.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=G.pixelRatio)==null?void 0:I[1]))||!G&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let $=-1,V;if(x&&($=tu(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,$>0){this.warn(`Dropped ${$} out of ${T} video samples due to a missing keyframe`);const G=this.getVideoStartPts(t.samples);t.samples=t.samples.slice($),t.dropped+=$,y+=(t.samples[0].pts-G)/t.inputTimeScale,V=y}else $===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const G=this.getVideoStartPts(t.samples),k=(Ye(e.samples[0].pts,G)-G)/t.inputTimeScale;p+=Math.max(0,k),y+=Math.max(0,-k)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const G=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,G)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=$,l.independent=$!==-1,l.firstKeyFramePTS=V)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=oo(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=lo(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ye(e,r);if(n<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-n)/t} ${i}`);n<r+t;)n+=8589934592;return n-r}generateIS(e,t,s,i){const r=e.samples,n=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,g,f,p=-1;if(h&&(d=g=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):b.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=e.id,f=e.inputTimeScale,!l||f!==l.timescale?d=g=this.computeInitPts(r[0].pts,f,s,"audio"):h=!1)}if(t.sps&&t.pps&&n.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:b.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(p=t.id,f=t.inputTimeScale,!l||f!==l.timescale){const y=this.getVideoStartPts(n),E=Ye(n[0].dts,y),v=this.computeInitPts(E,f,s,"video"),T=this.computeInitPts(y,f,s,"video");g=Math.min(g,v),d=Math.min(d,T)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/f} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/f} (${d}/${f}) trackId: ${p}`),this._initPTS={baseTime:d,timescale:f,trackId:p},this._initDTS={baseTime:g,timescale:f,trackId:p}):d=f=void 0,{tracks:c,initPTS:d,timescale:f,trackId:p}}remuxVideo(e,t,s,i){const r=e.inputTimeScale,n=e.samples,o=[],c=n.length,l=this._initPTS,h=l.baseTime*r/l.timescale;let u=this.nextVideoTs,d=8,g=this.videoSampleDuration,f,p,y=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,v=!1;if(!s||u===null){const B=h+t*r,U=n[0].pts-Ye(n[0].dts,n[0].pts);$t&&u!==null&&Math.abs(B-U-(u+h))<15e3?s=!0:u=B-U-h}const T=u+h;for(let B=0;B<c;B++){const U=n[B];U.pts=Ye(U.pts,T),U.dts=Ye(U.dts,T),U.dts<n[B>0?B-1:B].dts&&(v=!0)}v&&n.sort(function(B,U){const z=B.dts-U.dts,Z=B.pts-U.pts;return z||Z}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const B=f-T,U=B>x,z=B<-1;if((U||z)&&(U?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Zt(B,!0)} ms (${B}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Zt(-B,!0)} ms (${B}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!z||T>=n[0].pts||$t)){f=T;const Z=n[0].pts-B;if(U)n[0].dts=f,n[0].pts=Z;else{let j=!0;for(let J=0;J<n.length&&!(n[J].dts>Z&&j);J++){const de=n[J].pts;if(n[J].dts-=B,n[J].pts-=B,J<n.length-1){const ce=n[J+1].pts,ge=n[J].pts,Oe=ce<=ge,Le=ce<=de;j=Oe==Le}}}this.log(`Video: Initial PTS/DTS adjusted: ${Zt(Z,!0)}/${Zt(f,!0)}, delta: ${Zt(B,!0)} ms`)}}f=Math.max(0,f);let D=0,A=0,L=f;for(let B=0;B<c;B++){const U=n[B],z=U.units,Z=z.length;let j=0;for(let J=0;J<Z;J++)j+=z[J].data.length;A+=j,D+=Z,U.length=j,U.dts<L?(U.dts=L,L+=x/4|0||1):L=U.dts,y=Math.min(U.pts,y),E=Math.max(U.pts,E)}p=n[c-1].dts;const R=A+4*D+8;let I;try{I=new Uint8Array(R)}catch(B){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:B,bytes:R,reason:`fail allocating video mdat ${R}`});return}const C=new DataView(I.buffer);C.setUint32(0,R),I.set(b.types.mdat,4);let $=!1,V=Number.POSITIVE_INFINITY,G=Number.POSITIVE_INFINITY,O=Number.NEGATIVE_INFINITY,k=Number.NEGATIVE_INFINITY;for(let B=0;B<c;B++){const U=n[B],z=U.units;let Z=0;for(let de=0,ce=z.length;de<ce;de++){const ge=z[de],Oe=ge.data,Le=ge.data.byteLength;C.setUint32(d,Le),d+=4,I.set(Oe,d),d+=Le,Z+=4+Le}let j;if(B<c-1)g=n[B+1].dts-U.dts,j=n[B+1].pts-U.pts;else{const de=this.config,ce=B>0?U.dts-n[B-1].dts:x;if(j=B>0?U.pts-n[B-1].pts:x,de.stretchShortVideoTrack&&this.nextAudioTs!==null){const ge=Math.floor(de.maxBufferHole*r),Oe=(i?y+i*r:this.nextAudioTs+h)-U.pts;Oe>ge?(g=Oe-ce,g<0?g=ce:$=!0,this.log(`It is approximately ${Oe/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ce}else g=ce}const J=Math.round(U.pts-U.dts);V=Math.min(V,g),O=Math.max(O,g),G=Math.min(G,j),k=Math.max(k,j),o.push(Ln(U.key,g,Z,J))}if(o.length){if($t){if($t<70){const B=o[0].flags;B.dependsOn=2,B.isNonSync=0}}else if(Ei&&k-G<O-V&&x/O<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let B=f;for(let U=0,z=o.length;U<z;U++){const Z=B+o[U].duration,j=B+o[U].cts;if(U<z-1){const J=Z+o[U+1].cts;o[U].duration=J-j}else o[U].duration=U?o[U-1].duration:x;o[U].cts=0,B=Z}}}g=$||!g?x:g;const N=p+g;this.nextVideoTs=u=N-h,this.videoSampleDuration=g,this.isVideoContiguous=!0;const K={data1:b.moof(e.sequenceNumber++,f,le(e,{samples:o})),data2:I,startPTS:(y-h)/r,endPTS:(E+g-h)/r,startDTS:(f-h)/r,endDTS:u/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,K}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Jh;case"ac3":return eu;default:return Zh}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,g=[],f=r!==void 0;let p=e.samples,y=d?0:8,E=this.nextAudioTs||-1;const v=u.baseTime*n/u.timescale,T=v+t*n;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ye(p[0].pts,T)-(E+v))<20*h),p.forEach(function(k){k.pts=Ye(k.pts,T)}),!s||E<0){const k=p.length;if(p=p.filter(N=>N.pts>=0),k!==p.length&&this.warn(`Removed ${p.length-k} of ${k} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const k=this.config.maxAudioFramesDrift;for(let N=0,P=E+v;N<p.length;N++){const M=p[N],K=M.pts,B=K-P,U=Math.abs(1e3*B/n);if(B<=-k*h&&f)N===0&&(this.warn(`Audio frame @ ${(K/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*B/n)} ms.`),this.nextAudioTs=E=K-v,P=K);else if(B>=k*h&&U<Qh&&f){let z=Math.round(B/h);for(P=K-z*h;P<0&&z&&h;)z--,P+=h;N===0&&(this.nextAudioTs=E=P-v),this.warn(`Injecting ${z} audio frames @ ${((P-v)/n).toFixed(3)}s due to ${Math.round(1e3*B/n)} ms gap.`);for(let Z=0;Z<z;Z++){let j=jh.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);j||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),j=M.unit.subarray()),p.splice(N,0,{unit:j,pts:P}),P+=h,N++}}M.pts=P,P+=h}}let S=null,x=null,D,A=0,L=p.length;for(;L--;)A+=p[L].unit.byteLength;for(let k=0,N=p.length;k<N;k++){const P=p[k],M=P.unit;let K=P.pts;if(x!==null){const U=g[k-1];U.duration=Math.round((K-x)/c)}else if(s&&e.segmentCodec==="aac"&&(K=E+v),S=K,A>0){A+=y;try{D=new Uint8Array(A)}catch(U){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:U,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(M,y);const B=M.byteLength;y+=B,g.push(Ln(!0,l,B,0)),x=K}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,le({},e,{samples:g}));e.samples=[];const $=(S-v)/n,V=this.nextAudioTs/n,O={data1:C,data2:D,startPTS:$,endPTS:V,startDTS:$,endDTS:V,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,O}}function Ye(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function tu(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function oo(a,e,t,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=Ye(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ye(c.dts-s.baseTime*r/s.timescale,e*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function lo(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=Ye(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class su extends ze{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ga(e);if(t)Vl(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=Rn(r,he.AUDIO,this)),n&&(i=Rn(n,he.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};H(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=Yl(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=Ss(E,1/0),T=Ss(y,1/0),S=Ss(E,0,!0),x=Ss(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T<v||l&&l.trackId===f.audio.id),R=L?y:E;if(R){const P=R.timescale,M=R.start-r*P,K=L?f.audio.id:f.video.id;D=R.start/P,A=L?x-T:S-v,(n||!l)&&(iu(l,D,r,A)||P!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${n?"":"~"}${r} ${M/P} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${D-r} (${M}/${P}) trackId: ${K}`),l=null,g.initPTS=M,g.timescale=P,g.trackId=K)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);l?(g.initPTS=l.baseTime,g.timescale=l.timescale,g.trackId=l.trackId):((!g.timescale||g.trackId===void 0||g.initPTS===void 0)&&(this.warn("Could not set initPTS"),g.initPTS=D,g.timescale=1,g.trackId=-1),this.initPTS=l={baseTime:g.initPTS,timescale:g.timescale,trackId:g.trackId});const I=D-l.baseTime/l.timescale,C=I+A;A>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const $=!!f.audio,V=!!f.video;let G="";$&&(G+="audio"),V&&(G+="video");const O=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),k={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:G,hasAudio:$,hasVideo:V,nb:1,dropped:0,encrypted:O};u.audio=$&&!V?k:void 0,u.video=V?k:void 0;const N=E?.sampleCount;if(N){const P=E.keyFrameIndex,M=P!==-1;k.nb=N,k.dropped=P===0||this.isVideoContiguous?0:M?P:N,k.independent=M,k.firstKeyFrame=P,M&&E.keyFrameStart&&(k.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=M),this.isVideoContiguous||(this.isVideoContiguous=M),k.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${P}/${N} dropped: ${k.dropped} start: ${k.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=oo(s,r,l,l),i.samples.length&&(u.text=lo(i,r,l)),u}}function Ss(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function iu(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function Rn(a,e,t){const s=a.codec;return s&&s.length>4?s:e===he.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Gs(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let mt;try{mt=self.performance.now.bind(self.performance)}catch{mt=Date.now}const Os=[{demux:Kh,remux:su},{demux:xt,remux:ws},{demux:Bh,remux:ws},{demux:$h,remux:ws}];Os.splice(2,0,{demux:Uh,remux:ws});class bn{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=mt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=ru(n,t);if(S&&Ht(S.method)){const L=this.getDecrypter(),R=hr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const $=L.flush();I=$&&$.buffer}if(!I)return r.executeEnd=mt(),vi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=mt(),vi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=hs(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=mt(),D}flush(e){const t=e.transmuxing;t.executeStart=mt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=mt();const u=[vi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return hs(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=mt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=Os.length;u<d;u++){var n;if((n=Os[u].demux)!=null&&n.probe(e,this.logger)){r=Os[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new lr(this.config)),e}}function ru(a,e){let t=null;return a.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const vi=a=>({remuxResult:{},chunkMeta:a});function hs(a){return"then"in a&&a.then instanceof Function}class nu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class au{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let _n=0;class co{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=_n++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new fr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=Kr(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||hh()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=dh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=uh());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:ue(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new bn(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new bn(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=_n++;const t=this.hls.config,s=Kr(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:ue(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),fh(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new au(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id}
17
17
discontinuity: ${v}
18
18
trackSwitch: ${T}
19
19
contiguous: ${A}
20
20
accurateTimeOffset: ${c}
21
21
timeOffset: ${p}
22
-
initSegmentChange: ${R}`);const C=new tu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);ls(C)?C.then(U=>{this.handleTransmuxComplete(U)}).catch(U=>{this.transmuxerError(U,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);ls(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const bn=100;class iu extends ur{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===w.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===w.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=xa(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===w.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=w.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(bn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=w.IDLE):this.state=w.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case w.IDLE:this.doTickIdle();break;case w.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=w.WAITING_INIT_PTS}break}case w.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case w.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=w.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=w.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=w.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,oe.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=w.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&T<f&&(h.end>f||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&y<g[g.length-1].start)return;let E=this.getNextFragment(y,c);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,c,h,Y.MAIN,d)),!E){this.bufferFlushed=!0;return}let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&Te(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===Ie.OK&&(this.mainFragLoading=v=null),v&&Te(v))){if(E.start>v.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new ns(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==w.STOPPED&&(this.setInterval(bn),this.state=w.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==w.STOPPED&&(this.state=w.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||($a(r,l),r.alignedSliding||Ws(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===w.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=w.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new ao(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ga,complete:!1};p.push(new Uint8Array(r)),this.state!==w.STOPPED&&(this.state=w.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&Te(t.frag)&&(this.mainFragLoading=t,this.state===w.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Te(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,re({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===te.AUDIO_TRACK&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==oe.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==oe.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===w.ENDED&&(this.state=w.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=w.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=ae({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=ae({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ie.NOT_LOADED||i===Ie.PARTIAL){var r;if(!Te(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=w.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&Ws(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;kt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Pt)||(Gs(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,re({},e))}}class vr extends qe{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||t.lastPartSn;let c=parseInt(n["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&Gr(s);return new Kr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Xc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Fa(i,g);if(i.requestScheduled+f<n?i.requestScheduled=n:i.requestScheduled+=f,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let p,y,E;if(i.canBlockReload&&i.endSN&&i.advanced){const v=this.hls.config.lowLatencyMode,T=i.lastPartSn,S=i.endSN,x=i.lastPartIndex,D=x!==-1,A=T===S;D?A?(y=S+1,E=v?0:x):(y=T,E=v?x+1:i.maxPartIndex):y=S+1;const L=i.age,R=L+i.ageHeader;let I=Math.min(R-i.partTarget,i.targetduration*1.5);if(I>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const U=Math.round(I%i.targetduration/i.partTarget);E+=U}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Gr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Ds.No),new Kr(s,i,r)}checkRetry(e){const t=e.details,s=Ks(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===be.RetryRequest||!i.resolved&&r===be.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=ar(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function oo(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!cs(a[t].attrs,e[t].attrs))return!1;return!0}function cs(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function Vi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class ru extends vr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=nt(c,o,Pt);if(d>-1)r=o[d];else{const g=nt(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===te.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&kt(e,i,Pt))return i;const r=nt(e,this.tracksInGroup,Pt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=pc(e,t.levels,s,n,Pt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=nt(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,re({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||kt(e,i,Pt)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(kt({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},h,Pt))return l}for(let l=0;l<t.length;l++){const h=t[l];if(cs(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(cs(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Gs(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class nu{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
22
+
initSegmentChange: ${R}`);const C=new nu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);hs(C)?C.then($=>{this.handleTransmuxComplete($)}).catch($=>{this.transmuxerError($,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);hs(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Dn=100;class ou extends dr{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===w.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===w.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=La(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===w.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=w.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Dn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=w.IDLE):this.state=w.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case w.IDLE:this.doTickIdle();break;case w.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=w.WAITING_INIT_PTS}break}case w.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case w.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=w.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=w.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=w.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,he.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=w.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&T<f&&(h.end>f||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&y<g[g.length-1].start)return;let E=this.getNextFragment(y,c);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,c,h,Y.MAIN,d)),!E){this.bufferFlushed=!0;return}let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&Se(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===Ie.OK&&(this.mainFragLoading=v=null),v&&Se(v))){if(E.start>v.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new os(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==w.STOPPED&&(this.setInterval(Dn),this.state=w.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==w.STOPPED&&(this.state=w.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||(Va(r,l),r.alignedSliding||js(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===w.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=w.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new co(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new cr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ha,complete:!1};p.push(new Uint8Array(r)),this.state!==w.STOPPED&&(this.state=w.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&Se(t.frag)&&(this.mainFragLoading=t,this.state===w.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Se(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,ae({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===se.AUDIO_TRACK&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==he.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==he.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===w.ENDED&&(this.state=w.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=w.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[he.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(he.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=le({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=le({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ie.NOT_LOADED||i===Ie.PARTIAL){var r;if(!Se(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=w.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&js(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;wt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Pt)||(Vs(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,ae({},e))}}class Tr extends ze{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||t.lastPartSn;let c=parseInt(n["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&Vr(s);return new Hr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Jc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Ba(i,g);if(i.requestScheduled+f<n?i.requestScheduled=n:i.requestScheduled+=f,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let p,y,E;if(i.canBlockReload&&i.endSN&&i.advanced){const v=this.hls.config.lowLatencyMode,T=i.lastPartSn,S=i.endSN,x=i.lastPartIndex,D=x!==-1,A=T===S;D?A?(y=S+1,E=v?0:x):(y=T,E=v?x+1:i.maxPartIndex):y=S+1;const L=i.age,R=L+i.ageHeader;let I=Math.min(R-i.partTarget,i.targetduration*1.5);if(I>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const $=Math.round(I%i.targetduration/i.partTarget);E+=$}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Vr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Ps.No),new Hr(s,i,r)}checkRetry(e){const t=e.details,s=Hs(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===Ce.RetryRequest||!i.resolved&&r===Ce.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=or(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function ho(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!us(a[t].attrs,e[t].attrs))return!1;return!0}function us(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function Wi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class lu extends Tr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=at(c,o,Pt);if(d>-1)r=o[d];else{const g=at(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===se.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&wt(e,i,Pt))return i;const r=at(e,this.tracksInGroup,Pt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=Tc(e,t.levels,s,n,Pt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=at(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,ae({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||wt(e,i,Pt)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(wt({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},h,Pt))return l}for(let l=0;l<t.length;l++){const h=t[l];if(us(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(us(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Vs(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class cu{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
23
23
${this.list("video")}
24
24
${this.list("audio")}
25
-
${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const _n=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lo="HlsJsTrackRemovedError";class au extends Error{constructor(e){super(e),this.name=lo}}class ou extends qe{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Dl(Rt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ae(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=ae({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Rt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Dn(s),lu(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26
-
required tracks: ${le(s,(c,l)=>c==="initSegment"?void 0:l)};
27
-
transfer tracks: ${le(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!ra(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Z.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=pi(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Dn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[pi(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new nu(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=_s(x,D),L=A?.replace(_n,"$1");let R=_s(g,f);const I=(h=R)==null?void 0:h.replace(_n,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Us(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Z.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,U=this.currentOp("video");!C.length&&!U?this.blockAudio(A):!U&&!Z.isBuffered(S,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(r==="video"){const R=A.end;if(L){const I=L.frag.start;(R>I||R<this.lastVideoAppendEnd||Z.isBuffered(S,I))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const x=(c||o).start,D={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&V(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Z.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Kt(!0);else if(A.name===lo&&this.sourceBufferCount===0)R.errorAction=Kt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[oe.AUDIOVIDEO]?r.push("audiovideo"):(n[oe.AUDIO]&&r.push("audio"),n[oe.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;V(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(V(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(V(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Z.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Z.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return V(r)?{duration:r}:null;const n=this.media.duration,o=V(s.duration)?s.duration:0;return i>o&&i>n||!V(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(V(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${le(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${le(o)}`);try{const h=s.addSourceBuffer(l),u=pi(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&is(s,"video")&&(i=Ql(i,s));const r=_s(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Us(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=V(i.duration)?i.duration:1/0,l=V(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new au(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Dn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function lu(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function pi(a){return a==="audio"?1:0}class Tr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&V(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Tr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const 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s=sd(e,t);if(!s)return a;if(kn.test(a))return a.replace(kn,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class rd{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:Ne.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===Ne.VIDEO||c===Ne.AUDIO||c==Ne.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:uu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){ae(t,this.createData());const s=t.ot===Ne.INIT||t.ot===Ne.VIDEO||t.ot===Ne.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Zu(e.headers,t,r)):e.url=id(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Ne.TIMED_TEXT;if(e.sn==="initSegment")return Ne.INIT;if(t==="audio")return Ne.AUDIO;if(t==="main")return this.hls.audioTracks.length?Ne.VIDEO:Ne.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===Ne.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===Ne.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Z.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const nd=3e5;class ad extends qe{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===be.SendAlternateToPenaltyBox&&s.flags===Ke.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${le(r)} penalized: ${le(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>nd&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ba(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===te.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===te.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new fe(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=To(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new ns({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)p.addGroupId("audio",`${h.audioGroups[y]}_clone_${n}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)p.addGroupId("text",`${h.subtitleGroups[y]}_clone_${n}`);return p});t.push(...l),wn(this.audioTracks,s,c,n),wn(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,g)=>{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function wn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=ae({},n);return o.details=void 0,o.attrs=new fe(o.attrs),o.url=o.attrs.URI=To(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function To(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Ht extends qe{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Ht.CDMCleanupPromise?[Ht.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=Zt(this.config));const o=n.map(li).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=Cs(n);if(s!=="sinf"||o!==ge.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=Ae(new Uint8Array(i)),f=hr(JSON.parse(g).sinf),p=fa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=_e(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;g<u.length;g++){const f=u[g],p=f.decryptdata;if(!p.keyId)continue;const y=_e(p.keyId);if(Hs(c,p.keyId)||p.uri.replace(/-/g,"").indexOf(l)!==-1){if(d=h[y],!d)continue;if(p.pssh)break;delete h[y],p.pssh=new Uint8Array(i),p.keyId=c,d=h[l]=d.then(()=>this.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===ge.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ge?o(u):o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Ca===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=$c(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${le(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${_e(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=Ts(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${_e(e.decryptdata.keyId||[])}
28
-
} (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>li(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=li(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Zt(this.config),s=e.map(Cs).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){const i=od(e,t[s]);if(i)return i}}loadKey(e){const t=e.keyInfo.decryptdata,s=Ts(t),i=this.bannedKeyIds[s];if(i||this.getKeyStatus(t)==="internal-error"){const o=On(i||"internal-error",t);return this.handleError(o,e.frag),Promise.reject(o)}const r=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${r}`);const n=this.keyIdToKeySessionPromise[s];if(!n){const o=this.getKeySystemForKeyPromise(t).then(({keySystem:c,mediaKeys:l})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof Ge){const c=re({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new Ge(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof Ge){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${_e(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=Ts(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=Cs(e.keyFormat),r=i?[i]:Zt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Zt(this.config)),e.length===0)throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${le({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=Ts(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new dr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===ge.FAIRPLAY&&this.updateKeySession(e,Bi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=On(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${le(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${le(y)}).`)}};Me(e.mediaKeysSession,"message",h),Me(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===ge.PLAYREADY&&r.length===16){const o=_e(r);t[o]=s,_a(r)}const n=_e(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:re({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var n,o;h=r[u];const g=(n=h.querySelector("name"))==null?void 0:n.textContent,f=(o=h.querySelector("value"))==null?void 0:o.textContent;g&&f&&e.setRequestHeader(g,f)}}const c=i.querySelector("Challenge"),l=c?.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Bi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==ge.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,Me(s,"encrypted",this.onMediaEncrypted),Me(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ue(e,"encrypted",this.onMediaEncrypted),Ue(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,Lt.clearKeyUriToKeyIdMap();const r=i.length;Ht.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${_e(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Kc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Ht.CDMCleanupPromise=void 0;function Ts(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return _e(a.keyId)}function od(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class Ge extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function On(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ge({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class ld{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function So(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function xo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){ne.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ne.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Gt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function qi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=hd(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function cd(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function hd(a,e,t){const s=[],i=cd(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Os(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class ud extends vr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Os(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Os(s.textTracks).forEach(n=>{Gt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=nt(o,n);if(h>-1)r=n[h];else{const u=nt(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||kt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(cs(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(cs(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(Vi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===te.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&kt(e,s))return s;const i=nt(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=nt(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Os(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Vi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!V(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function dd(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function ss(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Yt=.025;let js=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function fd(a,e,t){return`${a.identifier}-${t+1}-${ss(e)}`}class gd{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return yi(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=yi(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=V(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return yi(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Yt))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?js.Range:js.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return md(this)}}function yi(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Yt)?e.start:e.start+e.duration}function Ao(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function Ei(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function md(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function $t(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class pd{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ao(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Z.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Z.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${$t(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Fn=.033;class yd extends qe{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&(t<o+(n.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new gd(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===js.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Fn){const C=c,U=l;l+=I;const K=n;n+=I;const H={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:K,end:n},integrated:{start:U,end:l}};s.push(H)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c<r){var o;const h=c,u=l,d=r-c;l+=d;const g=n;n+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:g,end:n},integrated:{start:u,end:l}})}this.setDurations(r,n,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=wt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Fn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const g=V(o.resumeOffset)?o.resumeOffset:o.duration;r+=g})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>Yt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=wt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s)<Yt+h||Math.abs(l.end-s)<Yt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;for(let n=0;n<e.assetList.length;n++){const o=e.assetList[n],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function je(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class Ed{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ao(s,this.hls.sessionId,e.baseUrl)}catch(d){const g=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,g);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Mn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Ss(a,e){return`[${a}] Advancing timeline position to ${e}`}class vd extends qe{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29
-
Schedule: ${c.map(p=>je(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Yt&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Ed(e),this.schedule=new yd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ue(e,"play",this.onPlay),Ue(e,"pause",this.onPause),Ue(e,"seeking",this.onSeeking),Ue(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Me(s,"seeking",this.onSeeking),Me(s,"timeupdate",this.onTimeupdate),Me(s,"play",this.onPlay),Me(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==js.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,U=u-(v[d]||v).start;for(let K=C.length;K--;){const H=C[K];if(H.duration&&U>=H.startOffset&&U<H.startOffset+H.duration){I=K;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!V(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${le(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${le(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Ss("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=Ei(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=Ei(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.log(Ss("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(n)}}}else{if(e.appendInPlace){const r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const s=this.schedule;if(!s)return;const i=t.parentIdentifier,r=s.getEvent(i);if(r){const n=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,n,o-1)}}setSchedulePosition(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;const r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&je(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${$t(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${je(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=Ei(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${je(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Mn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Mn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${je(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Ss("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${je(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Z.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Ss("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=re(re({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{audio:s});return}const r=re(re({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{subtitles:s});return}const r=re(re({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const r=t[i];if(r.cue.post){var s;const n=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[n];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Z.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${je(e)} (was ${je(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Z.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const h=this.findItemIndex(r),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&r&&e>=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start<g.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${je(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l<i;l++){const h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l)}const c=e.assetList[t];if(c){const l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,n){const o={parentIdentifier:e.identifier,identifier:fd(e,n,t),duration:r,startOffset:s,timelineStart:i,uri:n};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,r=i.userConfig;let n=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(n||o)&&(n=ae({},n),o.videoCodec&&(n.videoCodec=o.videoCodec),o.videoRange&&(n.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const S=this.timelinePos-t.timelineStart;if(S>1){const x=t.duration;x&&S<x&&(h=S)}}const u=t.identifier,d=re(re({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const g=d.cmcd;g!=null&&g.sessionId&&g.contentId&&(d.cmcd=ae({},g,{contentId:ss(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const f=new pd(this.HlsPlayerClass,d,e,t);this.playerQueue.push(f),e.assetList[s]=t;let p=!0;const y=S=>{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${$t(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&je(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${$t(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!ra(u,e.tracks)){const d=new Error(`Asset ${$t(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,s,i,r){if(e.details===_.BUFFER_STALLED_ERROR)return;const n=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${n&&$t(n)} ${e.error}`),!this.schedule)return;const o=n?.identifier||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=ae({},e,{fatal:!1,errorAction:Kt(!0),asset:n,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=this.playingAsset,g=this.bufferingAsset,f=new Error(r);if(n&&(this.clearAssetPlayer(o,null),n.error=f),!t.assetList.some(p=>!p.error))t.error=f;else for(let p=i;p<t.assetList.length;p++)this.resetAssetPlayer(t.assetList[p].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):g&&g.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,g)}primaryFallback(e){const t=e.timelineStart,s=this.effectivePlayingItem;let i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${je(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const n=this.updateItem(s,i);this.itemsMatch(s,n)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r)}onAssetListLoaded(e,t){var s,i;const r=t.event,n=r.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(n)))return;const c=r.timelineStart,l=r.duration;let h=0;o.forEach((p,y)=>{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Nn=500;class Td extends ur{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=w.IDLE,this.setInterval(Nn),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(Te(s)&&(this.fragPrevious=s),this.state=w.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,Y.SUBTITLE)}}onError(e,t){const s=t.frag;s?.type===Y.SUBTITLE&&(t.details===_.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==w.STOPPED&&(this.state=w.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&oo(this.levels,t)){this.levels=t.map(s=>new ns(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new ns(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==w.STOPPED&&this.setInterval(Nn)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(Ws(n,u),l=n.fragmentStart):d&&(l=d.start,$i(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,$i(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===w.IDLE&&(wt(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Vt(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,cr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=w.IDLE})}}doTick(){if(!this.media){this.state=w.IDLE;return}if(this.state===w.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Z.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(o<g){const v=i.maxFragLookUpTolerance,T=o>g-v?0:v;f=wt(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start<u[0].start&&(f=u[0])}else f=u[d-1];if(f=this.filterReplacedPrimary(f,s.details),!f)return;const y=f.sn-l.startSN,E=u[y-1];if(E&&E.cc===f.cc&&this.fragmentTracker.getState(E)===Ie.NOT_LOADED&&(f=E),this.fragmentTracker.getState(f)===Ie.NOT_LOADED){const v=this.mapToInitFragWhenRequired(f);v&&this.loadFragment(v,s,o)}}}loadFragment(e,t,s){Te(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Sd(this.tracksBuffered[this.currentTrackId]||[])}}class Sd{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const xd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Io=a=>String.fromCharCode(xd[a]||a),Xe=15,dt=100,Ad={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Id={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ld={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Rd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},bd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class _d{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ne.log(`${this.time} [${e}] ${s}`)}}}const Ct=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class Lo{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class Dd{constructor(){this.uchar=" ",this.penState=new Lo}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Cd{constructor(e){this.chars=[],this.pos=0,this.currPenState=new Lo,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<dt;t++)this.chars.push(new Dd);this.logger=e}equals(e){for(let t=0;t<dt;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<dt;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<dt;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>dt&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=dt)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=Io(e);if(this.pos>=dt){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<dt;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<dt;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class vi{constructor(e){this.rows=[],this.currRow=Xe-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Xe;t++)this.rows.push(new Cd(e));this.logger=e}reset(){for(let e=0;e<Xe;e++)this.rows[e].clear();this.currRow=Xe-1}equals(e){let t=!0;for(let s=0;s<Xe;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Xe;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Xe;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+le(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Xe;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+le(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r<Xe;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30
-
`)),s}getTextAndFormat(){return this.rows}}class Bn{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new vi(s),this.nonDisplayedMemory=new vi(s),this.lastOutputScreen=new vi(s),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+le(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Un{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=kd(),this.logger=void 0;const i=this.logger=new _d;this.channels=[null,new Bn(e,t,i),new Bn(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Ct([t[s],t[s+1]])+"] -> ("+Ct([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Pd(i,r,c)){xs(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ct([i,r])+") is dropped");continue}xs(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else xs(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ct([i,r])+" orig: "+Ct([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ct([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const n=e<=23?1:2;t>=64&&t<=95?s=n===1?Ad[e]:Ld[e]:s=n===1?Id[e]:Rd[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+Io(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+Ct(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=bd[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}xs(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function xs(a,e,t){t.a=a,t.b=e}function Pd(a,e,t){return t.a===a&&t.b===e}function kd(){return{a:null,b:null}}var Ar=(function(){if(Ys!=null&&Ys.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in h)o[u]=h[u]}return o}function n(o,c,l){const h=this,u={enumerable:!0};h.hasBeenReset=!1;let d="",g=!1,f=o,p=c,y=l,E=null,v="",T=!0,S="auto",x="start",D=50,A="middle",L=50,R="middle";Object.defineProperty(h,"id",r({},u,{get:function(){return d},set:function(I){d=""+I}})),Object.defineProperty(h,"pauseOnExit",r({},u,{get:function(){return g},set:function(I){g=!!I}})),Object.defineProperty(h,"startTime",r({},u,{get:function(){return f},set:function(I){if(typeof I!="number")throw new TypeError("Start time must be set to a number.");f=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},u,{get:function(){return p},set:function(I){if(typeof I!="number")throw new TypeError("End time must be set to a number.");p=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},u,{get:function(){return y},set:function(I){y=""+I,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},u,{get:function(){return E},set:function(I){E=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},u,{get:function(){return v},set:function(I){const C=s(I);if(C===!1)throw new SyntaxError("An invalid or illegal string was specified.");v=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},u,{get:function(){return T},set:function(I){T=!!I,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},u,{get:function(){return S},set:function(I){if(typeof I!="number"&&I!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");S=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},u,{get:function(){return x},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");x=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},u,{get:function(){return D},set:function(I){if(I<0||I>100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");A=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return L},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");L=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return R},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");R=C,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n})();class wd{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Ro(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class Od{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i<s.length;++i)if(t===s[i]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){const s=parseFloat(t);if(s>=0&&s<=100)return this.set(e,s),!0}return!1}}function bo(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const ji=new Ar(0,0,""),As=ji.align==="middle"?"middle":"center";function Fd(a,e,t){const s=a;function i(){const o=Ro(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new Od;bo(o,function(d,g){let f;switch(d){case"region":for(let p=t.length-1;p>=0;p--)if(t[p].id===g){l.set(d,t[p].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",As,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",As,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",As,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&ji.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",As);let u=l.get("position","auto");u==="auto"&&ji.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function _o(a){return a.replace(/<br(?: \/)?>/gi,`
31
-
`)}class Md{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new wd,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=_o(r);n<r.length&&r[n]!=="\r"&&r[n]!==`
25
+
${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const Cn=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,uo="HlsJsTrackRemovedError";class hu extends Error{constructor(e){super(e),this.name=uo}}class uu extends ze{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=wl(Lt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?le(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=le({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Lt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Pn(s),du(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26
+
required tracks: ${ue(s,(c,l)=>c==="initSegment"?void 0:l)};
27
+
transfer tracks: ${ue(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!oa(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Q.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=Ti(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Pn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[Ti(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new cu(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=Cs(x,D),L=A?.replace(Cn,"$1");let R=Cs(g,f);const I=(h=R)==null?void 0:h.replace(Cn,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Gs(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Q.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,$=this.currentOp("video");!C.length&&!$?this.blockAudio(A):!$&&!Q.isBuffered(S,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(r==="video"){const R=A.end;if(L){const I=L.frag.start;(R>I||R<this.lastVideoAppendEnd||Q.isBuffered(S,I))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const x=(c||o).start,D={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&H(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Q.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Vt(!0);else if(A.name===uo&&this.sourceBufferCount===0)R.errorAction=Vt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[he.AUDIOVIDEO]?r.push("audiovideo"):(n[he.AUDIO]&&r.push("audio"),n[he.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;H(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(H(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(H(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Q.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Q.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return H(r)?{duration:r}:null;const n=this.media.duration,o=H(s.duration)?s.duration:0;return i>o&&i>n||!H(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(H(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ue(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${ue(o)}`);try{const h=s.addSourceBuffer(l),u=Ti(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&ns(s,"video")&&(i=tc(i,s));const r=Cs(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Gs(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=H(i.duration)?i.duration:1/0,l=H(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new hu(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Pn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function du(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function Ti(a){return a==="audio"?1:0}class Sr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&H(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Sr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const 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s=ad(e,t);if(!s)return a;if(On.test(a))return a.replace(On,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class ld{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:$e.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===$e.VIDEO||c===$e.AUDIO||c==$e.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:mu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){le(t,this.createData());const s=t.ot===$e.INIT||t.ot===$e.VIDEO||t.ot===$e.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),sd(e.headers,t,r)):e.url=od(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return $e.TIMED_TEXT;if(e.sn==="initSegment")return $e.INIT;if(t==="audio")return $e.AUDIO;if(t==="main")return this.hls.audioTracks.length?$e.VIDEO:$e.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===$e.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===$e.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Q.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const cd=3e5;class hd extends ze{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===Ce.SendAlternateToPenaltyBox&&s.flags===He.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${ue(r)} penalized: ${ue(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>cd&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ga(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===se.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===se.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new me(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=Ao(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new os({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)p.addGroupId("audio",`${h.audioGroups[y]}_clone_${n}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)p.addGroupId("text",`${h.subtitleGroups[y]}_clone_${n}`);return p});t.push(...l),Fn(this.audioTracks,s,c,n),Fn(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,g)=>{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function Fn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=le({},n);return o.details=void 0,o.attrs=new me(o.attrs),o.url=o.attrs.URI=Ao(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function Ao(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Yt extends ze{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Yt.CDMCleanupPromise?[Yt.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=es(this.config));const o=n.map(di).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=ks(n);if(s!=="sinf"||o!==pe.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=Ae(new Uint8Array(i)),f=ur(JSON.parse(g).sinf),p=pa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=Pe(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;g<u.length;g++){const f=u[g],p=f.decryptdata;if(!p.keyId)continue;const y=Pe(p.keyId);if(Ws(c,p.keyId)||p.uri.replace(/-/g,"").indexOf(l)!==-1){if(d=h[y],!d)continue;if(p.pssh)break;delete h[y],p.pssh=new Uint8Array(i),p.keyId=c,d=h[l]=d.then(()=>this.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===pe.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ve?o(u):o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return wa===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=Hc(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${ue(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${Pe(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=As(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${Pe(e.decryptdata.keyId||[])}
28
+
} (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>di(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=di(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=es(this.config),s=e.map(ks).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){const i=ud(e,t[s]);if(i)return i}}loadKey(e){const t=e.keyInfo.decryptdata,s=As(t),i=this.bannedKeyIds[s];if(i||this.getKeyStatus(t)==="internal-error"){const o=Mn(i||"internal-error",t);return this.handleError(o,e.frag),Promise.reject(o)}const r=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${r}`);const n=this.keyIdToKeySessionPromise[s];if(!n){const o=this.getKeySystemForKeyPromise(t).then(({keySystem:c,mediaKeys:l})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof Ve){const c=ae({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new Ve(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof Ve){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${Pe(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=As(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=ks(e.keyFormat),r=i?[i]:es(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=es(this.config)),e.length===0)throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ue({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=As(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new fr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===pe.FAIRPLAY&&this.updateKeySession(e,Gi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=Mn(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${ue(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${ue(y)}).`)}};Ue(e.mediaKeysSession,"message",h),Ue(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===pe.PLAYREADY&&r.length===16){const o=Pe(r);t[o]=s,Pa(r)}const n=Pe(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:ae({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var n,o;h=r[u];const g=(n=h.querySelector("name"))==null?void 0:n.textContent,f=(o=h.querySelector("value"))==null?void 0:o.textContent;g&&f&&e.setRequestHeader(g,f)}}const c=i.querySelector("Challenge"),l=c?.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Gi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==pe.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,Ue(s,"encrypted",this.onMediaEncrypted),Ue(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ge(e,"encrypted",this.onMediaEncrypted),Ge(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,It.clearKeyUriToKeyIdMap();const r=i.length;Yt.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Pe(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Wc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Yt.CDMCleanupPromise=void 0;function As(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return Pe(a.keyId)}function ud(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class Ve extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function Mn(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ve({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class dd{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function Io(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function Lo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){oe.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){oe.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Kt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function Xi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=gd(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function fd(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function gd(a,e,t){const s=[],i=fd(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Ms(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class md extends Tr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Ms(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Ms(s.textTracks).forEach(n=>{Kt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=at(o,n);if(h>-1)r=n[h];else{const u=at(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||wt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(us(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(us(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(Wi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===se.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&wt(e,s))return s;const i=at(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=at(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Ms(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Wi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!H(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function pd(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function rs(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Wt=.025;let Xs=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function yd(a,e,t){return`${a.identifier}-${t+1}-${rs(e)}`}class Ed{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return Si(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=Si(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=H(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return Si(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Wt))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?Xs.Range:Xs.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return vd(this)}}function Si(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Wt)?e.start:e.start+e.duration}function Ro(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function xi(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function vd(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function Gt(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Td{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ro(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Q.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Q.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${Gt(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Nn=.033;class Sd extends ze{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&(t<o+(n.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new Ed(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===Xs.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Nn){const C=c,$=l;l+=I;const V=n;n+=I;const G={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:V,end:n},integrated:{start:$,end:l}};s.push(G)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c<r){var o;const h=c,u=l,d=r-c;l+=d;const g=n;n+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:g,end:n},integrated:{start:u,end:l}})}this.setDurations(r,n,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=Ot(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Nn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const g=H(o.resumeOffset)?o.resumeOffset:o.duration;r+=g})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>Wt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=Ot(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s)<Wt+h||Math.abs(l.end-s)<Wt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;for(let n=0;n<e.assetList.length;n++){const o=e.assetList[n],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function Xe(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class xd{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ro(s,this.hls.sessionId,e.baseUrl)}catch(d){const g=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,g);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Bn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Is(a,e){return`[${a}] Advancing timeline position to ${e}`}class Ad extends ze{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29
+
Schedule: ${c.map(p=>Xe(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Wt&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new xd(e),this.schedule=new Sd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ge(e,"play",this.onPlay),Ge(e,"pause",this.onPause),Ge(e,"seeking",this.onSeeking),Ge(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Ue(s,"seeking",this.onSeeking),Ue(s,"timeupdate",this.onTimeupdate),Ue(s,"play",this.onPlay),Ue(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==Xs.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,$=u-(v[d]||v).start;for(let V=C.length;V--;){const G=C[V];if(G.duration&&$>=G.startOffset&&$<G.startOffset+G.duration){I=V;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!H(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${ue(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${ue(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Is("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=xi(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=xi(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.log(Is("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(n)}}}else{if(e.appendInPlace){const r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const s=this.schedule;if(!s)return;const i=t.parentIdentifier,r=s.getEvent(i);if(r){const n=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,n,o-1)}}setSchedulePosition(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;const r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&Xe(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${Gt(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${Xe(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=xi(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${Xe(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Bn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Bn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Xe(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Is("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Xe(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Q.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Is("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=ae(ae({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ae(ae({},this.altSelection),{},{audio:s});return}const r=ae(ae({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ae(ae({},this.altSelection),{},{subtitles:s});return}const r=ae(ae({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Wr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Wr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const r=t[i];if(r.cue.post){var s;const n=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[n];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Q.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Xe(e)} (was ${Xe(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Q.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const h=this.findItemIndex(r),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&r&&e>=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start<g.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Xe(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l<i;l++){const h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l)}const c=e.assetList[t];if(c){const l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,n){const o={parentIdentifier:e.identifier,identifier:yd(e,n,t),duration:r,startOffset:s,timelineStart:i,uri:n};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,r=i.userConfig;let n=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(n||o)&&(n=le({},n),o.videoCodec&&(n.videoCodec=o.videoCodec),o.videoRange&&(n.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const S=this.timelinePos-t.timelineStart;if(S>1){const x=t.duration;x&&S<x&&(h=S)}}const u=t.identifier,d=ae(ae({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const g=d.cmcd;g!=null&&g.sessionId&&g.contentId&&(d.cmcd=le({},g,{contentId:rs(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const f=new Td(this.HlsPlayerClass,d,e,t);this.playerQueue.push(f),e.assetList[s]=t;let p=!0;const y=S=>{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${Gt(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&Xe(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${Gt(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!oa(u,e.tracks)){const d=new Error(`Asset ${Gt(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,s,i,r){if(e.details===_.BUFFER_STALLED_ERROR)return;const n=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${n&&Gt(n)} ${e.error}`),!this.schedule)return;const o=n?.identifier||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=le({},e,{fatal:!1,errorAction:Vt(!0),asset:n,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=this.playingAsset,g=this.bufferingAsset,f=new Error(r);if(n&&(this.clearAssetPlayer(o,null),n.error=f),!t.assetList.some(p=>!p.error))t.error=f;else for(let p=i;p<t.assetList.length;p++)this.resetAssetPlayer(t.assetList[p].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):g&&g.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,g)}primaryFallback(e){const t=e.timelineStart,s=this.effectivePlayingItem;let i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${Xe(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const n=this.updateItem(s,i);this.itemsMatch(s,n)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r)}onAssetListLoaded(e,t){var s,i;const r=t.event,n=r.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(n)))return;const c=r.timelineStart,l=r.duration;let h=0;o.forEach((p,y)=>{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Un=500;class Id extends dr{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=w.IDLE,this.setInterval(Un),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(Se(s)&&(this.fragPrevious=s),this.state=w.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,Y.SUBTITLE)}}onError(e,t){const s=t.frag;s?.type===Y.SUBTITLE&&(t.details===_.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==w.STOPPED&&(this.state=w.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&ho(this.levels,t)){this.levels=t.map(s=>new os(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new os(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==w.STOPPED&&this.setInterval(Un)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(js(n,u),l=n.fragmentStart):d&&(l=d.start,Vi(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,Vi(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===w.IDLE&&(Ot(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Ht(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,hr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=w.IDLE})}}doTick(){if(!this.media){this.state=w.IDLE;return}if(this.state===w.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Q.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(o<g){const v=i.maxFragLookUpTolerance,T=o>g-v?0:v;f=Ot(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start<u[0].start&&(f=u[0])}else f=u[d-1];if(f=this.filterReplacedPrimary(f,s.details),!f)return;const y=f.sn-l.startSN,E=u[y-1];if(E&&E.cc===f.cc&&this.fragmentTracker.getState(E)===Ie.NOT_LOADED&&(f=E),this.fragmentTracker.getState(f)===Ie.NOT_LOADED){const v=this.mapToInitFragWhenRequired(f);v&&this.loadFragment(v,s,o)}}}loadFragment(e,t,s){Se(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Ld(this.tracksBuffered[this.currentTrackId]||[])}}class Ld{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const Rd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},bo=a=>String.fromCharCode(Rd[a]||a),Qe=15,ft=100,bd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_d={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Dd={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Cd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Pd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class kd{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;oe.log(`${this.time} [${e}] ${s}`)}}}const Ct=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class _o{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class wd{constructor(){this.uchar=" ",this.penState=new _o}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Od{constructor(e){this.chars=[],this.pos=0,this.currPenState=new _o,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<ft;t++)this.chars.push(new wd);this.logger=e}equals(e){for(let t=0;t<ft;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<ft;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<ft;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>ft&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ft)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=bo(e);if(this.pos>=ft){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<ft;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<ft;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Ai{constructor(e){this.rows=[],this.currRow=Qe-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Qe;t++)this.rows.push(new Od(e));this.logger=e}reset(){for(let e=0;e<Qe;e++)this.rows[e].clear();this.currRow=Qe-1}equals(e){let t=!0;for(let s=0;s<Qe;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Qe;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Qe;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+ue(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Qe;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+ue(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r<Qe;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30
+
`)),s}getTextAndFormat(){return this.rows}}class $n{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Ai(s),this.nonDisplayedMemory=new Ai(s),this.lastOutputScreen=new Ai(s),this.currRollUpRow=this.displayedMemory.rows[Qe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Qe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+ue(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Gn{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Md(),this.logger=void 0;const i=this.logger=new kd;this.channels=[null,new $n(e,t,i),new $n(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Ct([t[s],t[s+1]])+"] -> ("+Ct([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Fd(i,r,c)){Ls(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ct([i,r])+") is dropped");continue}Ls(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else Ls(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ct([i,r])+" orig: "+Ct([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ct([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const n=e<=23?1:2;t>=64&&t<=95?s=n===1?bd[e]:Dd[e]:s=n===1?_d[e]:Cd[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+bo(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+Ct(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=Pd[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Ls(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function Ls(a,e,t){t.a=a,t.b=e}function Fd(a,e,t){return t.a===a&&t.b===e}function Md(){return{a:null,b:null}}var Ir=(function(){if(qs!=null&&qs.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in h)o[u]=h[u]}return o}function n(o,c,l){const h=this,u={enumerable:!0};h.hasBeenReset=!1;let d="",g=!1,f=o,p=c,y=l,E=null,v="",T=!0,S="auto",x="start",D=50,A="middle",L=50,R="middle";Object.defineProperty(h,"id",r({},u,{get:function(){return d},set:function(I){d=""+I}})),Object.defineProperty(h,"pauseOnExit",r({},u,{get:function(){return g},set:function(I){g=!!I}})),Object.defineProperty(h,"startTime",r({},u,{get:function(){return f},set:function(I){if(typeof I!="number")throw new TypeError("Start time must be set to a number.");f=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},u,{get:function(){return p},set:function(I){if(typeof I!="number")throw new TypeError("End time must be set to a number.");p=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},u,{get:function(){return y},set:function(I){y=""+I,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},u,{get:function(){return E},set:function(I){E=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},u,{get:function(){return v},set:function(I){const C=s(I);if(C===!1)throw new SyntaxError("An invalid or illegal string was specified.");v=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},u,{get:function(){return T},set:function(I){T=!!I,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},u,{get:function(){return S},set:function(I){if(typeof I!="number"&&I!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");S=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},u,{get:function(){return x},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");x=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},u,{get:function(){return D},set:function(I){if(I<0||I>100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");A=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return L},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");L=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return R},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");R=C,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n})();class Nd{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Do(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class Bd{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i<s.length;++i)if(t===s[i]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){const s=parseFloat(t);if(s>=0&&s<=100)return this.set(e,s),!0}return!1}}function Co(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const Qi=new Ir(0,0,""),Rs=Qi.align==="middle"?"middle":"center";function Ud(a,e,t){const s=a;function i(){const o=Do(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new Bd;Co(o,function(d,g){let f;switch(d){case"region":for(let p=t.length-1;p>=0;p--)if(t[p].id===g){l.set(d,t[p].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",Rs,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",Rs,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",Rs,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&Qi.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",Rs);let u=l.get("position","auto");u==="auto"&&Qi.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function Po(a){return a.replace(/<br(?: \/)?>/gi,`
31
+
`)}class $d{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new Nd,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=Po(r);n<r.length&&r[n]!=="\r"&&r[n]!==`
32
32
`;)++n;const o=r.slice(0,n);return r[n]==="\r"&&++n,r[n]===`
33
-
`&&++n,t.buffer=r.slice(n),o}function i(r){bo(r,function(n,o){},/:/)}try{let r="";if(t.state==="INITIAL"){if(!/\r\n|\n/.test(t.buffer))return this;r=s();const o=r.match(/^()?WEBVTT([ \t].*)?$/);if(!(o!=null&&o[0]))throw new Error("Malformed WebVTT signature.");t.state="HEADER"}let n=!1;for(;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(n?n=!1:r=s(),t.state){case"HEADER":/:/.test(r)?i(r):r||(t.state="ID");continue;case"NOTE":r||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(r)){t.state="NOTE";break}if(!r)continue;if(t.cue=new Ar(0,0,""),t.state="CUE",r.indexOf("-->")===-1){t.cue.id=r;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{Fd(r,t.cue,t.regionList)}catch{t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":{const o=r.indexOf("-->")!==-1;if(!r||o&&(n=!0)){t.oncue&&t.cue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}if(t.cue===null)continue;t.cue.text&&(t.cue.text+=`
33
+
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s/e.frameRate;case"t":return s/e.tickRate}return s}class Is{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Wd{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Hn(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new Is(this,"textTrack1"),t=new Is(this,"textTrack2"),s=new Is(this,"textTrack3"),i=new Is(this,"textTrack4");this.cea608Parser1=new Un(1,e,t),this.cea608Parser2=new Un(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=qd(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){const{unparsedVttFrags:o}=this;s===Y.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:n}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const r=s.textTracks[i];if(Vn(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=t[e],o=this.getExistingTrack(r,n);if(o)s[e]=o,Gt(s[e]),So(s[e],i);else{const c=this.createTextTrack("captions",r,n);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;Object.keys(i).forEach(r=>{Gt(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Hn(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)Gt(t[s])}onSubtitleTracksUpdated(e,t){const s=t.subtitleTracks||[],i=s.some(r=>r.textCodec===Si);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(oo(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?Os(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;d<o.length;d++)if(o[d]&&Vn(o[d],c)){u=o[d],o[d]=null;break}u&&(h=u)}if(h)Gt(h);else{const u=ko(c);h=this.createTextTrack(u,c.name,c.lang),h&&(h.mode="disabled")}h&&this.textTracks.push(h)}),o!=null&&o.length){const c=o.filter(l=>l!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===Y.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===Y.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Si?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;$n(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?We(s.initSegment.data,new Uint8Array(i)).buffer:i;$d(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||$n(t,this.initPTS[e.cc],()=>{s.textCodec=Si,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>xo(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;r<i.length;r++){const n=i[r].bytes;if(n){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(n);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r<s;r++){const n=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(t[h].push(o),t[h].push(c))}}return t}}function ko(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Vn(a,e){return!!a&&a.kind===ko(e)&&Vi(e,a)}function qd(a,e,t,s){return Math.min(e,s)-Math.max(a,t)}function Hn(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const jd=/\s/,Xd={newCue(a,e,t,s){const i=[];let r,n,o,c,l;const h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=!0,c=0,l="",!r.isEmpty()){var u;for(let p=0;p<r.chars.length;p++)jd.test(r.chars[p].uchar)&&o?c++:(l+=r.chars[p].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const 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r=Zd(e,this.controller.signal),n=e.responseType==="arraybuffer",o=n?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&V(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(ls(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const g=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(g-i.loading.start)),!u.ok){const{status:p,statusText:y}=u;throw new sf(y||"fetch, bad network response",p,u)}i.loading.first=g,i.total=ef(u.headers)||i.total;const f=(d=this.callbacks)==null?void 0:d.onProgress;return 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Ga,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return n.dataLength&&r(t,s,n.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u<i||n.dataLength?(n.push(h),n.dataLength>=i&&r(t,s,n.flush().buffer,e)):r(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function Zd(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ae({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function Jd(a){const e=Qd.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function ef(a){const e=a.get("Content-Range");if(e){const s=Jd(e);if(V(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function tf(a,e){return new self.Request(a.url,e)}class sf extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const rf=/^age:\s*[\d.]+\s*$/im;class wo{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new sr,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used 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i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&V(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Vs(u,d,!1,g))this.retry(u);else{var c;ne.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Vs(e,t,!0))this.retry(e);else{var s;ne.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=ar(e,s.retry),s.retry++,ne.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&rf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const nf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},af=re(re({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:wo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:yc,bufferController:ou,capLevelController:Tr,errorController:xc,fpsController:ld,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Ca,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:nf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},of()),{},{subtitleStreamController:Td,subtitleTrackController:ud,timelineController:Wd,audioStreamController:iu,audioTrackController:ru,emeController:Ht,cmcdController:rd,contentSteeringController:ad,interstitialsController:vd});function of(){return{cueHandler:Xd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function lf(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Xi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${le(e[o])}`)}),re(re({},s),e)}function Xi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Xi):Object.keys(a).reduce((e,t)=>(e[t]=Xi(a[t]),e),{}):a}function cf(a,e){const t=a.loader;t!==Yn&&t!==wo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):zd()&&(a.loader=Yn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Fs=2,hf=.1,uf=.05,df=100;class ff extends La{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(df),this.mediaSource=t.mediaSource;const s=this.media=t.media;Me(s,"playing",this.onMediaPlaying),Me(s,"waiting",this.onMediaWaiting),Me(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Z.getBuffered(n).length){this.nudgeRetry=0;return}const u=Z.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=Wn(this.hls.inFlightFragments,e),A=u.len>Fs,L=!d||D||d-e>Fs&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Fs,I=Ls(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E<p)v=this.stalled=E;else{this.stalled=y;return}const T=y-v;if(!o&&(T>=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Z.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Z.bufferedInfo(Z.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Z.timeRangesToArray(i),o=Z.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&o<n.length-1){const c=Z.bufferedInfo(n,e,0).bufferedIndex,l=n[o].end,h=n[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=Ls(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Z.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=Ls(s,n);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${le(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Z.bufferInfo(i,n,0),c=n<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c<p.end&&(f=!0)}if(!f&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||Wn(this.hls.inFlightFragments,c))return 0;let y=!1,E=e.end;for(;E<c;){const v=Ls(E,s);if(v)E+=v.duration;else{y=!0;break}}if(y)return 0}}const g=Math.max(c+uf,n+hf);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${g}`),this.moved=!0,i.currentTime=g,!(e!=null&&e.gap)){const f=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${g}`),p={type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?p.part=e:p.frag=e),this.hls.trigger(m.ERROR,p)}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,r=t?.config;if(!s||!r)return 0;const n=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=n+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${n} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function Wn(a,e){const t=qn(a.main);if(t&&t.start<=e)return t;const s=qn(a.audio);return s&&s.start<=e?s:null}function qn(a){if(!a)return null;switch(a.state){case w.IDLE:case w.STOPPED:case w.ENDED:case w.ERROR:return null}return a.frag}function Ls(a,e){return e.getAppendedFrag(a,Y.MAIN)||e.getPartialFragment(a)}const gf=.25;function zi(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Li(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,le(i?re({type:i},s):s))}return r}const Rs=(()=>{const a=zi();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class mf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Gt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return So(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=zi();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===He.emsg&&!s||!i)continue;const l=ja(r[o].data),h=r[o].pts;let u=h+r[o].duration;u>Rs&&(u=Rs),u-h<=0&&(u=h+gf);for(let g=0;g<l.length;g++){const f=l[g];if(!Xa(f)){this.updateId3CueEnds(h,c);const p=Li(n,h,u,f,c);p&&this.id3Track.addCue(p)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===Rs&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===He.audioId3&&c:i==="video"?l=h=>h.type===He.emsg&&o:l=h=>h.type===He.audioId3&&c||h.type===He.emsg&&o,qi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=zi();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Li(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!V(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<h.length;p++){const y=h[p],E=l[y],v=E.startTime,T=u[y],S=T?.cues||{};let x=T?.durationKnown||!1,D=Rs;const{duration:A,endDate:L}=E;if(L&&A!==null)D=v+A,x=!0;else if(E.endOnNext&&!x){const I=h.reduce((C,U)=>{if(U!==E.id){const K=l[U];if(K.class===E.class&&K.startDate>E.startDate&&(!C||E.startDate<C.startDate))return K}return C},null);I&&(D=I.startTime,x=!0)}const R=Object.keys(E.attr);for(let I=0;I<R.length;I++){const C=R[I];if(!Fc(C))continue;const U=S[C];if(U)x&&!(T!=null&&T.durationKnown)?U.endTime=D:Math.abs(U.startTime-v)>.01&&(U.startTime=v,U.endTime=D);else if(o){let K=E.attr[C];Mc(C)&&(K=na(K));const $=Li(o,v,D,{key:C,data:K},He.dateRange);$&&($.id=y,this.id3Track.addCue($),S[C]=$,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&$.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class pf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class yf extends vr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Us(d,s)||void 0),g&&(g=h.videoCodec=Zl(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new ns(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=ya(i,[])}return t}isAudioSupported(e){return is(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return is(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&lc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${le(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),jn(o)),t.subtitles&&(c=t.subtitles,jn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return $s.indexOf(v.videoRange)-$s.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=Br(v.videoCodec),x=Br(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=Bs(v.codecSet),x=Bs(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;v<u.length;v++)if(u[v].pathwayId===l[0].pathwayId){d=u[v];break}}this._levels=l;for(let v=0;v<l.length;v++)if(l[v]===d){var g;this._firstLevel=v;const T=d.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${T}`),((g=this.hls.userConfig)==null?void 0:g.abrEwmaDefaultEstimate)===void 0){const x=Math.min(T,this.hls.config.abrEwmaDefaultEstimateMax);x>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===te.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ba(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function jn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function Oo(){return self.SourceBuffer||self.WebKitSourceBuffer}function Fo(){if(!Rt())return!1;const e=Oo();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Ef(){if(!Fo())return!1;const a=Rt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(rs(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(rs(e,"audio"))))}function vf(){var a;const e=Oo();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const Tf=100;class Sf extends ur{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!V(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(Tf),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=w.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=w.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case w.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=w.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=w.IDLE;break}break}case w.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===w.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=w.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===w.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=w.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&Te(g)&&this.fragmentTracker.getState(g)!==Ie.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?oe.AUDIO:oe.VIDEO,E=(y===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ie.NOT_LOADED||i===Ie.PARTIAL?Te(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case w.KEY_LOADING:case w.FRAG_LOADING:case w.FRAG_LOADING_WAITING_RETRY:case w.PARSING:case w.PARSED:this.state=w.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;Me(s,"playing",this.onMediaPlaying),Me(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ue(s,"playing",this.onMediaPlaying),Ue(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let r=0;r<t.levels.length;r++){const n=t.levels[r].audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!vf(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==w.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=w.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===w.FRAG_LOADING||this.state===w.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===w.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=w.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const u=Z.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}const{nextStart:g}=Z.bufferedInfo(u.buffered,r,0);g&&(s.currentTime=g)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new ao(this.hls,Y.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,p=f!==-1,y=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,f,p),E=this.initPTS[s.cc];g.push(r,u,d,l,s,i,c.totalduration,h,y,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Gs(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Gs(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===w.PARSED&&(this.state=w.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Te(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Z.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===te.LEVEL&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=w.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==oe.AUDIO||!this.altAudio){const s=(t===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=Z.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=w.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=w.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(V(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&L<R-this.config.maxBufferHole&&!v){this.backtrack(o);return}else v&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,S,o.start,D,!0)}else E&&T-(f.appliedTimelineOffset||0)>Fs&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Te(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=_s(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=w.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Z.isBuffered(e,s)?t=this.getAppendedFrag(s):Z.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return V(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(V(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?wt(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class xf extends qe{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new ft({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){const n=t[i];if(e.cc<=n.cc&&(!Te(e)||!Te(n)||e.sn<n.sn)||!s&&i==r-1)return this.emeController.selectKeySystemFormat(n).then(o=>{if(!this.emeController)return;n.setKeyFormat(o);const c=Cs(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=Zt(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ri(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+_e(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=$l(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${_e(o)}`),Lt.setKeyIdForUri(e.decryptdata.uri,o)):(o=Lt.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${_e(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Te(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ri(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,re({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ri(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ri(a){if(a.keyFormat!==De.FAIRPLAY){const e=a.keyId;if(e)return _e(e)}return a.uri}function Xn(a){const{type:e}=a;switch(e){case te.AUDIO_TRACK:return Y.AUDIO;case te.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function bi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Af{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:te.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[te.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[te.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===te.MANIFEST?r=s.manifestLoadPolicy.default:r=ae({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),V((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===te.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===te.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===te.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=ae({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),at.isMediaPlaylist(f)||u.type!==te.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=bi(e,s),c=at.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];is(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,Wt.audio[x.substring(0,4)]=2,T.splice(A,1)):is(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,Wt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=at.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new fe({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=bi(e,s),u=V(c)?c:V(o)?o:0,d=Xn(s),g=at.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===te.MANIFEST){const f={attrs:new fe({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Fa(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===te.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===te.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===te.AUDIO_TRACK||e.type===te.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case te.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case te.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case te.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case te.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=re({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=bi(t,i),p=Xn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case te.MANIFEST:case te.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===te.MANIFEST});break;case te.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case te.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class Ce{static get version(){return as}static isMSESupported(){return Fo()}static isSupported(){return Ef()}static getMediaSource(){return Rt()}static get Events(){return m}static get MetadataSchema(){return He}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return Ce.defaultConfig?Ce.defaultConfig:af}static set DefaultConfig(e){Ce.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new dr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=_l(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=lf(Ce.DefaultConfig,e,t);this.userConfig=e,s.progressive&&cf(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new Ac(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,Ce):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new Af(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new yf(this,T),x=new mf(this),D=new xf(this.config,this.logger),A=this.streamController=new Sf(this,u,D),L=this.gapController=new ff(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const U=s.subtitleStreamController;U&&R.push(this.subtititleStreamController=new U(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(pf,I),this.coreComponents=I,R.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(m.ERROR,K,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=tr.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=dd()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){oc(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const s=Ta(t);return Ea(e,s,navigator.mediaCapabilities)}}Ce.defaultConfig=void 0;var If=we('<div class="error-overlay svelte-zbxgh1"> </div>'),Lf=we('<div class="player-wrapper svelte-zbxgh1" role="region"><video playsinline="" class="svelte-zbxgh1"><track kind="captions"/></video> <div><div class="scrub-bar svelte-zbxgh1" role="slider"><div><img alt="scrub" class="frog-sprite svelte-zbxgh1" draggable="false"/></div></div></div> <button><img src="/frogeye.png" alt="fullscreen" class="frogeye svelte-zbxgh1"/></button> <!></div>',2);function Rf(a,e){Zi(e,!0);let t=ie(void 0),s=null,i=ie(""),r=ie(!1),n=ie(0),o=ie(0),c=ie(void 0),l=ie(!1),h=ie(0),u=ie(0),d=ie(!1),g=0,f=ie(!0),p=null,y=ie(!1);function E(){s&&(s.destroy(),s=null)}function v(){!O(t)||!e.src||(E(),q(i,""),Ce.isSupported()?(s=new Ce({enableWorker:!0,lowLatencyMode:!1}),s.loadSource(e.src),s.attachMedia(O(t)),s.on(Ce.Events.MANIFEST_PARSED,()=>{O(t)?.play().catch(()=>{}),/^((?!chrome|android).)*safari/i.test(navigator.userAgent)&&q(i,"🐸 Audio may not work in Safari — these streams use Opus. Try Chrome or Firefox for sound.")}),s.on(Ce.Events.ERROR,(k,M)=>{if(console.error("HLS error:",M),M.fatal)switch(M.type){case Ce.ErrorTypes.NETWORK_ERROR:q(i,`Network error: ${M.details}`),s?.startLoad();break;case Ce.ErrorTypes.MEDIA_ERROR:q(i,`Media error: ${M.details}`),s?.recoverMediaError();break;default:q(i,`Fatal error: ${M.details}`),E();break}})):q(i,"HLS playback is not supported in this browser."))}ii(()=>(e.src,O(t)&&v(),E)),ii(()=>(document.addEventListener("fullscreenchange",R),()=>document.removeEventListener("fullscreenchange",R)));let T=0;function S(){if(!O(t)||O(l))return;q(n,O(t).currentTime,!0),q(o,O(t).duration||0,!0);const k=O(o)>0?O(n)/O(o):0,M=k-T;Math.abs(M)>.002&&(q(u,O(u)===0?1:0,!0),q(d,M<0),T=k),q(h,k,!0)}function x(){q(r,!0)}function D(){q(r,!1)}function A(){O(t)&&(O(t).paused?O(t).play().catch(()=>{}):O(t).pause())}function L(){const 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s/e.frameRate;case"t":return s/e.tickRate}return s}class bs{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Xd{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 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0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new bs(this,"textTrack1"),t=new bs(this,"textTrack2"),s=new bs(this,"textTrack3"),i=new bs(this,"textTrack4");this.cea608Parser1=new Gn(1,e,t),this.cea608Parser2=new Gn(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=Qd(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){const{unparsedVttFrags:o}=this;s===Y.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:n}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const r=s.textTracks[i];if(Yn(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=t[e],o=this.getExistingTrack(r,n);if(o)s[e]=o,Kt(s[e]),Io(s[e],i);else{const c=this.createTextTrack("captions",r,n);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;Object.keys(i).forEach(r=>{Kt(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Wn(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)Kt(t[s])}onSubtitleTracksUpdated(e,t){const s=t.subtitleTracks||[],i=s.some(r=>r.textCodec===Li);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(ho(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?Ms(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;d<o.length;d++)if(o[d]&&Yn(o[d],c)){u=o[d],o[d]=null;break}u&&(h=u)}if(h)Kt(h);else{const u=Fo(c);h=this.createTextTrack(u,c.name,c.lang),h&&(h.mode="disabled")}h&&this.textTracks.push(h)}),o!=null&&o.length){const c=o.filter(l=>l!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===Y.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===Y.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Li?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;Kn(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?je(s.initSegment.data,new Uint8Array(i)).buffer:i;Hd(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||Kn(t,this.initPTS[e.cc],()=>{s.textCodec=Li,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>Lo(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;r<i.length;r++){const n=i[r].bytes;if(n){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(n);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>Xi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>Xi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r<s;r++){const n=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(t[h].push(o),t[h].push(c))}}return t}}function Fo(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Yn(a,e){return!!a&&a.kind===Fo(e)&&Wi(e,a)}function Qd(a,e,t,s){return Math.min(e,s)-Math.max(a,t)}function Wn(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Zd=/\s/,Jd={newCue(a,e,t,s){const i=[];let r,n,o,c,l;const h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=!0,c=0,l="",!r.isEmpty()){var u;for(let p=0;p<r.chars.length;p++)Zd.test(r.chars[p].uchar)&&o?c++:(l+=r.chars[p].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const g=Po(l.trim()),f=Lr(e,t,g);a!=null&&(u=a.cues)!=null&&u.getCueById(f)||(n=new h(e,t,g),n.id=f,n.line=d+1,n.align="left",n.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(n))}return a&&i.length&&(i.sort((d,g)=>d.line==="auto"||g.line==="auto"?0:d.line>8&&g.line>8?g.line-d.line:d.line-g.line),i.forEach(d=>Lo(a,d))),i}};function ef(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const tf=/(\d+)-(\d+)\/(\d+)/;class qn{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||af,this.controller=new self.AbortController,this.stats=new ir}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const 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i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&H(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Ys(u,d,!1,g))this.retry(u);else{var c;oe.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Ys(e,t,!0))this.retry(e);else{var s;oe.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=or(e,s.retry),s.retry++,oe.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&lf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const cf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},hf=ae(ae({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:Mo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Sc,bufferController:uu,capLevelController:Sr,errorController:Rc,fpsController:dd,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:wa,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:cf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},uf()),{},{subtitleStreamController:Id,subtitleTrackController:md,timelineController:Xd,audioStreamController:ou,audioTrackController:lu,emeController:Yt,cmcdController:ld,contentSteeringController:hd,interstitialsController:Ad});function uf(){return{cueHandler:Jd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function df(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Zi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${ue(e[o])}`)}),ae(ae({},s),e)}function Zi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Zi):Object.keys(a).reduce((e,t)=>(e[t]=Zi(a[t]),e),{}):a}function ff(a,e){const t=a.loader;t!==qn&&t!==Mo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):ef()&&(a.loader=qn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Ns=2,gf=.1,mf=.05,pf=100;class yf extends _a{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(pf),this.mediaSource=t.mediaSource;const s=this.media=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ge(s,"playing",this.onMediaPlaying),Ge(s,"waiting",this.onMediaWaiting),Ge(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Q.getBuffered(n).length){this.nudgeRetry=0;return}const u=Q.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=jn(this.hls.inFlightFragments,e),A=u.len>Ns,L=!d||D||d-e>Ns&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Ns,I=_s(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E<p)v=this.stalled=E;else{this.stalled=y;return}const T=y-v;if(!o&&(T>=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Q.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Q.bufferedInfo(Q.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Q.timeRangesToArray(i),o=Q.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&o<n.length-1){const c=Q.bufferedInfo(n,e,0).bufferedIndex,l=n[o].end,h=n[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=_s(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Q.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=_s(s,n);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${ue(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Q.bufferInfo(i,n,0),c=n<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c<p.end&&(f=!0)}if(!f&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||jn(this.hls.inFlightFragments,c))return 0;let y=!1,E=e.end;for(;E<c;){const v=_s(E,s);if(v)E+=v.duration;else{y=!0;break}}if(y)return 0}}const g=Math.max(c+mf,n+gf);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${g}`),this.moved=!0,i.currentTime=g,!(e!=null&&e.gap)){const f=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${g}`),p={type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?p.part=e:p.frag=e),this.hls.trigger(m.ERROR,p)}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,r=t?.config;if(!s||!r)return 0;const n=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=n+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${n} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function jn(a,e){const t=zn(a.main);if(t&&t.start<=e)return t;const s=zn(a.audio);return s&&s.start<=e?s:null}function zn(a){if(!a)return null;switch(a.state){case w.IDLE:case w.STOPPED:case w.ENDED:case w.ERROR:return null}return a.frag}function _s(a,e){return e.getAppendedFrag(a,Y.MAIN)||e.getPartialFragment(a)}const Ef=.25;function Ji(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Di(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,ue(i?ae({type:i},s):s))}return r}const Ds=(()=>{const a=Ji();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class vf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Kt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return Io(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=Ji();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===We.emsg&&!s||!i)continue;const l=Qa(r[o].data),h=r[o].pts;let u=h+r[o].duration;u>Ds&&(u=Ds),u-h<=0&&(u=h+Ef);for(let g=0;g<l.length;g++){const f=l[g];if(!Za(f)){this.updateId3CueEnds(h,c);const p=Di(n,h,u,f,c);p&&this.id3Track.addCue(p)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===Ds&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===We.audioId3&&c:i==="video"?l=h=>h.type===We.emsg&&o:l=h=>h.type===We.audioId3&&c||h.type===We.emsg&&o,Xi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=Ji();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Di(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!H(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<h.length;p++){const y=h[p],E=l[y],v=E.startTime,T=u[y],S=T?.cues||{};let x=T?.durationKnown||!1,D=Ds;const{duration:A,endDate:L}=E;if(L&&A!==null)D=v+A,x=!0;else if(E.endOnNext&&!x){const I=h.reduce((C,$)=>{if($!==E.id){const V=l[$];if(V.class===E.class&&V.startDate>E.startDate&&(!C||E.startDate<C.startDate))return V}return C},null);I&&(D=I.startTime,x=!0)}const R=Object.keys(E.attr);for(let I=0;I<R.length;I++){const C=R[I];if(!Uc(C))continue;const $=S[C];if($)x&&!(T!=null&&T.durationKnown)?$.endTime=D:Math.abs($.startTime-v)>.01&&($.startTime=v,$.endTime=D);else if(o){let V=E.attr[C];$c(C)&&(V=la(V));const O=Di(o,v,D,{key:C,data:V},We.dateRange);O&&(O.id=y,this.id3Track.addCue(O),S[C]=O,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&O.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class Tf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Sf extends Tr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Gs(d,s)||void 0),g&&(g=h.videoCodec=sc(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new os(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=Ta(i,[])}return t}isAudioSupported(e){return ns(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return ns(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&dc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${ue(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),Xn(o)),t.subtitles&&(c=t.subtitles,Xn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return Ks.indexOf(v.videoRange)-Ks.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=$r(v.videoCodec),x=$r(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=$s(v.codecSet),x=$s(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;v<u.length;v++)if(u[v].pathwayId===l[0].pathwayId){d=u[v];break}}this._levels=l;for(let v=0;v<l.length;v++)if(l[v]===d){var g;this._firstLevel=v;const T=d.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${T}`),((g=this.hls.userConfig)==null?void 0:g.abrEwmaDefaultEstimate)===void 0){const x=Math.min(T,this.hls.config.abrEwmaDefaultEstimateMax);x>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===se.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ga(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Xn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function No(){return self.SourceBuffer||self.WebKitSourceBuffer}function Bo(){if(!Lt())return!1;const e=No();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function xf(){if(!Bo())return!1;const a=Lt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(as(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(as(e,"audio"))))}function Af(){var a;const e=No();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const If=100;class Lf extends dr{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!H(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(If),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=w.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=w.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case w.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=w.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=w.IDLE;break}break}case w.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===w.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=w.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===w.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=w.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&Se(g)&&this.fragmentTracker.getState(g)!==Ie.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?he.AUDIO:he.VIDEO,E=(y===he.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ie.NOT_LOADED||i===Ie.PARTIAL?Se(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case w.KEY_LOADING:case w.FRAG_LOADING:case w.FRAG_LOADING_WAITING_RETRY:case w.PARSING:case w.PARSED:this.state=w.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ge(s,"playing",this.onMediaPlaying),Ge(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let r=0;r<t.levels.length;r++){const n=t.levels[r].audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!Af(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==w.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=w.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===w.FRAG_LOADING||this.state===w.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===w.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=w.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const u=Q.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}const{nextStart:g}=Q.bufferedInfo(u.buffered,r,0);g&&(s.currentTime=g)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new co(this.hls,Y.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,p=f!==-1,y=new cr(s.level,s.sn,s.stats.chunkCount,r.byteLength,f,p),E=this.initPTS[s.cc];g.push(r,u,d,l,s,i,c.totalduration,h,y,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Vs(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Vs(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===w.PARSED&&(this.state=w.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Se(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Q.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===se.LEVEL&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=w.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==he.AUDIO||!this.altAudio){const s=(t===he.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=Q.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=w.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=w.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(H(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&L<R-this.config.maxBufferHole&&!v){this.backtrack(o);return}else v&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,S,o.start,D,!0)}else E&&T-(f.appliedTimelineOffset||0)>Ns&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[he.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(he.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Se(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=Cs(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=w.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Q.isBuffered(e,s)?t=this.getAppendedFrag(s):Q.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return H(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(H(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?Ot(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class Rf extends ze{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new gt({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){const n=t[i];if(e.cc<=n.cc&&(!Se(e)||!Se(n)||e.sn<n.sn)||!s&&i==r-1)return this.emeController.selectKeySystemFormat(n).then(o=>{if(!this.emeController)return;n.setKeyFormat(o);const c=ks(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=es(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ci(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+Pe(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=Hl(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${Pe(o)}`),It.setKeyIdForUri(e.decryptdata.uri,o)):(o=It.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${Pe(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Se(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ci(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,ae({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ci(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ci(a){if(a.keyFormat!==ke.FAIRPLAY){const e=a.keyId;if(e)return Pe(e)}return a.uri}function Qn(a){const{type:e}=a;switch(e){case se.AUDIO_TRACK:return Y.AUDIO;case se.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function Pi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class bf{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:se.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:se.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:se.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:se.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[se.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[se.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===se.MANIFEST?r=s.manifestLoadPolicy.default:r=le({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),H((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===se.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===se.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===se.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=le({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),ot.isMediaPlaylist(f)||u.type!==se.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=Pi(e,s),c=ot.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];ns(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,qt.audio[x.substring(0,4)]=2,T.splice(A,1)):ns(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,qt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=ot.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new me({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=Pi(e,s),u=H(c)?c:H(o)?o:0,d=Qn(s),g=ot.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===se.MANIFEST){const f={attrs:new me({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Ba(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===se.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===se.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===se.AUDIO_TRACK||e.type===se.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case se.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case se.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case se.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case se.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=ae({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=Pi(t,i),p=Qn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case se.MANIFEST:case se.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===se.MANIFEST});break;case se.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case se.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class we{static get version(){return ls}static isMSESupported(){return Bo()}static isSupported(){return xf()}static getMediaSource(){return Lt()}static get Events(){return m}static get MetadataSchema(){return We}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return we.defaultConfig?we.defaultConfig:hf}static set DefaultConfig(e){we.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new fr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=kl(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=df(we.DefaultConfig,e,t);this.userConfig=e,s.progressive&&ff(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new bc(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,we):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new bf(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new Sf(this,T),x=new vf(this),D=new Rf(this.config,this.logger),A=this.streamController=new Lf(this,u,D),L=this.gapController=new yf(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const $=s.subtitleStreamController;$&&R.push(this.subtititleStreamController=new $(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(Tf,I),this.coreComponents=I,R.push(l);const V=l.onErrorOut;typeof V=="function"&&this.on(m.ERROR,V,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=sr.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=pd()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){uc(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return 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.svelte-kit/output/client/_app/immutable/nodes/3.Bx_OPh6d.js
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import{a as i,f as n}from"../chunks/DGbOEUpF.js";import{o as oa}from"../chunks/DxGD2b0U.js";import{a1 as la,a4 as va,a8 as ia,a5 as r,B as b,A as a,a9 as na,a7 as p,aa as y,a6 as o,ab as j,ac as da,a3 as c}from"../chunks/CkzjbUDB.js";import{s as _}from"../chunks/BsDbD4Ku.js";import{i as u,s as pa,a as ca}from"../chunks/XE2G8ySY.js";import{h as ma}from"../chunks/DmyE0d-6.js";import{F as fa,g as _a,W as N,s as w}from"../chunks/DsJi1ocM.js";import{s as ua}from"../chunks/CX9Tq_Kw.js";const ga=!1,xa=!1,Ga=Object.freeze(Object.defineProperty({__proto__:null,prerender:ga,ssr:xa},Symbol.toStringTag,{value:"Module"})),ba=()=>{const m=ua;return{page:{subscribe:m.page.subscribe},navigating:{subscribe:m.navigating.subscribe},updated:m.updated}},ha={subscribe(m){return ba().page.subscribe(m)}};var $a=n('<div class="loading svelte-oxml5t"><img src="/froggiejump.png" alt="loading" class="loading-frog svelte-oxml5t"/> <p class="loading-text svelte-oxml5t">hopping over to fetch profile...</p></div>'),ka=n('<div class="error svelte-oxml5t"> </div>'),ya=n('<img alt="banner" class="banner-img svelte-oxml5t"/>'),wa=n('<img class="avatar svelte-oxml5t"/>'),Ca=n('<div class="avatar-wrapper svelte-oxml5t"><!></div>'),Fa=n('<p class="description svelte-oxml5t"> </p>'),Ba=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">followers</span></div>'),Pa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">following</span></div>'),Wa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">posts</span></div>'),Aa=n('<div class="profile-card svelte-oxml5t"><!> <h1 class="display-name svelte-oxml5t"> </h1> <p class="handle svelte-oxml5t"> </p> <!> <div class="stats svelte-oxml5t"><!> <!> <!></div> <a target="_blank" class="profile-link svelte-oxml5t">view on witchsky →</a></div>'),ja=n('<div class="profile-layout svelte-oxml5t"><!> <div class="profile-card-area svelte-oxml5t"><!></div></div>'),Na=n('<div class="profile-page svelte-oxml5t"><!> <!> <div class="back-link svelte-oxml5t"><a href="/" class="svelte-oxml5t">← back to vods</a></div></div>');function Ia(m,S){la(S,!0);const q=()=>ca(ha,"$page",G),[G,I]=pa();let e=j(null),C=j(!0),h=j(""),D=da(()=>q().params.handle);oa(async()=>{b(C,!0),b(h,"");try{b(e,await _a(a(D)),!0)}catch(l){b(h,l.message,!0)}b(C,!1)});var F=Na();ma("oxml5t",l=>{ia(()=>{na.title=`${(a(e)?.displayName||a(D))??""} — vod frog 🐸`})});var E=r(F);fa(E,{});var J=p(E,2);{var K=l=>{var d=$a();i(l,d)},L=l=>{var d=ka(),$=r(d,!0);o(d),c(()=>_($,a(h))),i(l,d)},Q=l=>{var d=ja(),$=r(d);{var R=g=>{N(g,{seed:"profile-banner",fill:"#3992FF",strokeColor:"#0A182B",strokeWidth:2,padding:4,children:(O,k)=>{var x=ya();c(()=>w(x,"src",a(e).banner)),i(O,x)},$$slots:{default:!0}})};u($,g=>{a(e).banner&&g(R)})}var M=p($,2),U=r(M);N(U,{seed:"profile-card",fill:"#39FF44",strokeColor:"#0A182B",strokeWidth:2,padding:48,children:(g,O)=>{var k=Aa(),x=r(k);{var V=t=>{var s=Ca(),v=r(s);N(v,{seed:"profile-avatar",fill:"#FFDEED",strokeColor:"#0A182B",strokeWidth:1.5,padding:4,children:(f,Sa)=>{var A=wa();c(()=>{w(A,"src",a(e).avatar),w(A,"alt",a(e).displayName||a(e).handle)}),i(f,A)},$$slots:{default:!0}}),o(s),i(t,s)};u(x,t=>{a(e).avatar&&t(V)})}var B=p(x,2),X=r(B,!0);o(B);var P=p(B,2),Y=r(P);o(P);var z=p(P,2);{var Z=t=>{var s=Fa(),v=r(s,!0);o(s),c(()=>_(v,a(e).description)),i(t,s)};u(z,t=>{a(e).description&&t(Z)})}var W=p(z,2),H=r(W);{var aa=t=>{var s=Ba(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followersCount)),i(t,s)};u(H,t=>{a(e).followersCount!==void 0&&t(aa)})}var T=p(H,2);{var ea=t=>{var s=Pa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followsCount)),i(t,s)};u(T,t=>{a(e).followsCount!==void 0&&t(ea)})}var ta=p(T,2);{var sa=t=>{var s=Wa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).postsCount)),i(t,s)};u(ta,t=>{a(e).postsCount!==void 0&&t(sa)})}o(W);var ra=p(W,2);o(k),c(()=>{_(X,a(e).displayName||a(e).handle),_(Y,`@${a(e).handle??""}`),w(ra,"href",`https://witchsky.app/profile/${a(e).handle??""}`)}),i(g,k)},$$slots:{default:!0}}),o(M),o(d),i(l,d)};u(J,l=>{a(C)?l(K):a(h)?l(L,1):a(e)&&l(Q,2)})}y(2),o(F),i(m,F),va(),I()}export{Ia as component,Ga as universal};
1
+
import{a as i,f as n}from"../chunks/6qGwBjhj.js";import{o as oa}from"../chunks/pNsQzX0r.js";import{a1 as la,a4 as va,a8 as ia,a5 as r,B as b,A as a,a9 as na,a7 as p,aa as y,a6 as o,ab as j,ac as da,a3 as c}from"../chunks/BuZ8u_VS.js";import{s as _}from"../chunks/CCoS_Egr.js";import{i as u,s as pa,a as ca}from"../chunks/CvWmAKek.js";import{h as ma}from"../chunks/iHYN8FkY.js";import{F as fa,g as _a,W as N,s as w}from"../chunks/4YFwho-X.js";import{s as ua}from"../chunks/BKjtTD7m.js";const ga=!1,xa=!1,Ga=Object.freeze(Object.defineProperty({__proto__:null,prerender:ga,ssr:xa},Symbol.toStringTag,{value:"Module"})),ba=()=>{const m=ua;return{page:{subscribe:m.page.subscribe},navigating:{subscribe:m.navigating.subscribe},updated:m.updated}},ha={subscribe(m){return ba().page.subscribe(m)}};var $a=n('<div class="loading svelte-oxml5t"><img src="/froggiejump.png" alt="loading" class="loading-frog svelte-oxml5t"/> <p class="loading-text svelte-oxml5t">hopping over to fetch profile...</p></div>'),ka=n('<div class="error svelte-oxml5t"> </div>'),ya=n('<img alt="banner" class="banner-img svelte-oxml5t"/>'),wa=n('<img class="avatar svelte-oxml5t"/>'),Ca=n('<div class="avatar-wrapper svelte-oxml5t"><!></div>'),Fa=n('<p class="description svelte-oxml5t"> </p>'),Ba=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">followers</span></div>'),Pa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">following</span></div>'),Wa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">posts</span></div>'),Aa=n('<div class="profile-card svelte-oxml5t"><!> <h1 class="display-name svelte-oxml5t"> </h1> <p class="handle svelte-oxml5t"> </p> <!> <div class="stats svelte-oxml5t"><!> <!> <!></div> <a target="_blank" class="profile-link svelte-oxml5t">view on witchsky →</a></div>'),ja=n('<div class="profile-layout svelte-oxml5t"><!> <div class="profile-card-area svelte-oxml5t"><!></div></div>'),Na=n('<div class="profile-page svelte-oxml5t"><!> <!> <div class="back-link svelte-oxml5t"><a href="/" class="svelte-oxml5t">← back to vods</a></div></div>');function Ia(m,S){la(S,!0);const q=()=>ca(ha,"$page",G),[G,I]=pa();let e=j(null),C=j(!0),h=j(""),D=da(()=>q().params.handle);oa(async()=>{b(C,!0),b(h,"");try{b(e,await _a(a(D)),!0)}catch(l){b(h,l.message,!0)}b(C,!1)});var F=Na();ma("oxml5t",l=>{ia(()=>{na.title=`${(a(e)?.displayName||a(D))??""} — vod frog 🐸`})});var E=r(F);fa(E,{});var J=p(E,2);{var K=l=>{var d=$a();i(l,d)},L=l=>{var d=ka(),$=r(d,!0);o(d),c(()=>_($,a(h))),i(l,d)},Q=l=>{var d=ja(),$=r(d);{var R=g=>{N(g,{seed:"profile-banner",fill:"#3992FF",strokeColor:"#0A182B",strokeWidth:2,padding:4,children:(O,k)=>{var x=ya();c(()=>w(x,"src",a(e).banner)),i(O,x)},$$slots:{default:!0}})};u($,g=>{a(e).banner&&g(R)})}var M=p($,2),U=r(M);N(U,{seed:"profile-card",fill:"#39FF44",strokeColor:"#0A182B",strokeWidth:2,padding:48,children:(g,O)=>{var k=Aa(),x=r(k);{var V=t=>{var s=Ca(),v=r(s);N(v,{seed:"profile-avatar",fill:"#FFDEED",strokeColor:"#0A182B",strokeWidth:1.5,padding:4,children:(f,Sa)=>{var A=wa();c(()=>{w(A,"src",a(e).avatar),w(A,"alt",a(e).displayName||a(e).handle)}),i(f,A)},$$slots:{default:!0}}),o(s),i(t,s)};u(x,t=>{a(e).avatar&&t(V)})}var B=p(x,2),X=r(B,!0);o(B);var P=p(B,2),Y=r(P);o(P);var z=p(P,2);{var Z=t=>{var s=Fa(),v=r(s,!0);o(s),c(()=>_(v,a(e).description)),i(t,s)};u(z,t=>{a(e).description&&t(Z)})}var W=p(z,2),H=r(W);{var aa=t=>{var s=Ba(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followersCount)),i(t,s)};u(H,t=>{a(e).followersCount!==void 0&&t(aa)})}var T=p(H,2);{var ea=t=>{var s=Pa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followsCount)),i(t,s)};u(T,t=>{a(e).followsCount!==void 0&&t(ea)})}var ta=p(T,2);{var sa=t=>{var s=Wa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).postsCount)),i(t,s)};u(ta,t=>{a(e).postsCount!==void 0&&t(sa)})}o(W);var ra=p(W,2);o(k),c(()=>{_(X,a(e).displayName||a(e).handle),_(Y,`@${a(e).handle??""}`),w(ra,"href",`https://witchsky.app/profile/${a(e).handle??""}`)}),i(g,k)},$$slots:{default:!0}}),o(M),o(d),i(l,d)};u(J,l=>{a(C)?l(K):a(h)?l(L,1):a(e)&&l(Q,2)})}y(2),o(F),i(m,F),va(),I()}export{Ia as component,Ga as universal};
+1
-1
.svelte-kit/output/client/_app/version.json
+1
-1
.svelte-kit/output/client/_app/version.json
+13
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.svelte-kit/output/prerendered/pages/index.html
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.svelte-kit/output/prerendered/pages/index.html
···
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<link rel="icon" href="/frogicon.png" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>vod frog</title>
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<link href="./_app/immutable/entry/start.FFwJETX9.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/CX9Tq_Kw.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/CkzjbUDB.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/DxGD2b0U.js" rel="modulepreload">
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<link href="./_app/immutable/entry/app.-5S6YS-p.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/BsDbD4Ku.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/DGbOEUpF.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/XE2G8ySY.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/CFYBLbZM.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/Dr80VTgO.js" rel="modulepreload">
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<link href="./_app/immutable/entry/start.CgMVs50r.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/BKjtTD7m.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/BuZ8u_VS.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/pNsQzX0r.js" rel="modulepreload">
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<link href="./_app/immutable/entry/app.D1MwiwKn.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/CCoS_Egr.js" rel="modulepreload">
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+
<link href="./_app/immutable/chunks/6qGwBjhj.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/CvWmAKek.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/D1Ae0CO3.js" rel="modulepreload">
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<link href="./_app/immutable/chunks/lKBsgujO.js" rel="modulepreload">
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</head>
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<body>
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<div style="display: contents">
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<script>
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{
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__sveltekit_1o3ohx0 = {
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__sveltekit_lq47rm = {
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base: new URL(".", location).pathname.slice(0, -1)
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};
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const element = document.currentScript.parentElement;
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Promise.all([
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import("./_app/immutable/entry/start.FFwJETX9.js"),
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import("./_app/immutable/entry/app.-5S6YS-p.js")
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import("./_app/immutable/entry/start.CgMVs50r.js"),
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import("./_app/immutable/entry/app.D1MwiwKn.js")
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]).then(([kit, app]) => {
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kit.start(app, element);
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});
+6
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.svelte-kit/output/server/.vite/manifest.json
+6
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.svelte-kit/output/server/.vite/manifest.json
···
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"_internal.js"
11
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]
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},
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"_FrogHeader.D-WUJdl3.css": {
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"file": "_app/immutable/assets/FrogHeader.D-WUJdl3.css",
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"src": "_FrogHeader.D-WUJdl3.css"
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},
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"_FrogHeader.js": {
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"file": "chunks/FrogHeader.js",
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"name": "FrogHeader",
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"css": [
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"_app/immutable/assets/FrogHeader.nOQL7IYP.css"
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"_app/immutable/assets/FrogHeader.D-WUJdl3.css"
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]
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},
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"_FrogHeader.nOQL7IYP.css": {
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"file": "_app/immutable/assets/FrogHeader.nOQL7IYP.css",
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"src": "_FrogHeader.nOQL7IYP.css"
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},
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"_environment.js": {
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"file": "chunks/environment.js",
···
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"_FrogHeader.js"
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],
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"css": [
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"_app/immutable/assets/_page.CwzG_oGc.css"
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"_app/immutable/assets/_page.DhipyPW0.css"
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]
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},
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"src/routes/profile/[handle]/+page.svelte": {
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.svelte-kit/output/server/_app/immutable/assets/FrogHeader.D-WUJdl3.css
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.svelte-kit/output/server/_app/immutable/assets/FrogHeader.D-WUJdl3.css
···
1
+
.wavy-container.svelte-7frlgw{position:relative;isolation:isolate}.wavy-clipped.svelte-7frlgw{position:relative}.wavy-fill.svelte-7frlgw{position:absolute;inset:0;z-index:0}.wavy-content.svelte-7frlgw{position:relative;z-index:1;padding:var(--padding)}.wavy-stroke.svelte-7frlgw{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;overflow:visible}.frog-header.svelte-1kxia9k{padding:30px 20px 50px;position:relative}.title-area.svelte-1kxia9k{position:relative;display:inline-block}.logo-link.svelte-1kxia9k{text-decoration:none;color:inherit}.logo-text.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(3rem,8vw,5.5rem);color:#0a182b;margin:0;line-height:.9;font-weight:400;letter-spacing:-1px;position:relative;z-index:1}.header-frog.svelte-1kxia9k{position:absolute;right:-80px;top:-60px;width:clamp(120px,18vw,220px);height:auto;z-index:2;transform:rotate(-10deg);filter:drop-shadow(2px 4px 6px rgba(10,24,43,.3));transition:transform .3s ease}.header-frog.svelte-1kxia9k:hover{transform:rotate(5deg) scale(1.1)}.subtitle-lines.svelte-1kxia9k{margin-top:6px;position:relative;z-index:0}.subtitle-link.svelte-1kxia9k{color:#0a182b;text-decoration:underline;text-decoration-color:#ff3992;transition:color .15s}.subtitle-link.svelte-1kxia9k:hover{color:#ff3992}.subtitle.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(.85rem,2vw,1.15rem);color:#0a182b;margin:0;line-height:1.4;opacity:.85}@media(max-width:600px){.frog-header.svelte-1kxia9k{padding:20px 16px 8px}.header-frog.svelte-1kxia9k{right:-100px;top:-20px}}
-1
.svelte-kit/output/server/_app/immutable/assets/FrogHeader.nOQL7IYP.css
-1
.svelte-kit/output/server/_app/immutable/assets/FrogHeader.nOQL7IYP.css
···
1
-
.wavy-container.svelte-7frlgw{position:relative;isolation:isolate}.wavy-clipped.svelte-7frlgw{position:relative}.wavy-fill.svelte-7frlgw{position:absolute;inset:0;z-index:0}.wavy-content.svelte-7frlgw{position:relative;z-index:1;padding:var(--padding)}.wavy-stroke.svelte-7frlgw{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;overflow:visible}.frog-header.svelte-1kxia9k{padding:30px 20px;position:relative}.title-area.svelte-1kxia9k{position:relative;display:inline-block}.logo-link.svelte-1kxia9k{text-decoration:none;color:inherit}.logo-text.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(3rem,8vw,5.5rem);color:#0a182b;margin:0;line-height:.9;font-weight:400;letter-spacing:-1px;position:relative;z-index:1}.header-frog.svelte-1kxia9k{position:absolute;right:-80px;top:-60px;width:clamp(120px,18vw,220px);height:auto;z-index:2;transform:rotate(-10deg);filter:drop-shadow(2px 4px 6px rgba(10,24,43,.3));transition:transform .3s ease}.header-frog.svelte-1kxia9k:hover{transform:rotate(5deg) scale(1.1)}.subtitle-lines.svelte-1kxia9k{margin-top:6px;position:relative;z-index:0}.subtitle-link.svelte-1kxia9k{color:#0a182b;text-decoration:underline;text-decoration-color:#ff3992;transition:color .15s}.subtitle-link.svelte-1kxia9k:hover{color:#ff3992}.subtitle.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(.85rem,2vw,1.15rem);color:#0a182b;margin:0;line-height:1.4;opacity:.85}@media(max-width:600px){.frog-header.svelte-1kxia9k{padding:20px 16px 8px}.header-frog.svelte-1kxia9k{right:-100px;top:-20px}}
-1
.svelte-kit/output/server/_app/immutable/assets/_page.CwzG_oGc.css
-1
.svelte-kit/output/server/_app/immutable/assets/_page.CwzG_oGc.css
···
1
-
.player-wrapper.svelte-zbxgh1{position:relative;width:100%;background:#0a182b;overflow:hidden}.player-wrapper.svelte-zbxgh1:fullscreen{display:flex;align-items:center;justify-content:center}.player-wrapper.svelte-zbxgh1:fullscreen video:where(.svelte-zbxgh1){max-height:100vh;max-width:100vw;object-fit:contain}video.svelte-zbxgh1{width:100%;display:block;max-height:70vh;cursor:pointer}.controls.svelte-zbxgh1{position:absolute;bottom:5%;left:10%;right:15%;opacity:0;transition:opacity .25s ease;pointer-events:none}.controls.visible.svelte-zbxgh1{opacity:1;pointer-events:auto}.scrub-bar.svelte-zbxgh1{position:relative;height:48px;cursor:pointer}.scrub-frog.svelte-zbxgh1{position:absolute;bottom:0;transform:translate(-50%);cursor:grab;transition:left .05s linear;z-index:2;padding:6px}.scrub-frog.svelte-zbxgh1:active{cursor:grabbing}.scrub-frog.flipped.svelte-zbxgh1{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-zbxgh1{width:48px;height:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));pointer-events:none}.fullscreen-btn.svelte-zbxgh1{all:unset;position:absolute;bottom:5%;right:8%;cursor:pointer;opacity:0;transition:opacity .25s ease,transform .2s ease;z-index:5}.fullscreen-btn.visible.svelte-zbxgh1{opacity:1}.fullscreen-btn.svelte-zbxgh1:hover{transform:scale(1.15)}.frogeye.svelte-zbxgh1{width:44px;height:44px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}.error-overlay.svelte-zbxgh1{position:absolute;bottom:15%;left:10%;right:10%;background:#ff3992d9;color:#ffdeed;padding:8px 12px;border-radius:6px;font-family:Fang,system-ui,sans-serif;font-size:.8rem}.card.svelte-1nxalmg{all:unset;cursor:url(/frogcursor-small.png) 12 12,pointer;display:flex;flex-direction:column;transition:transform .2s ease;position:relative}.card.svelte-1nxalmg:hover{transform:scale(1.03)!important}.duration-badge.svelte-1nxalmg{display:block;font-family:PicNic,cursive,system-ui;font-size:1.4rem;color:#ff3992;font-weight:700;letter-spacing:.5px;margin-bottom:8px;text-align:right}.thumb-wrapper.svelte-1nxalmg{margin:0}.thumbnail.svelte-1nxalmg{position:relative;width:100%;aspect-ratio:16 / 9;background:linear-gradient(135deg,#3992ff,#1e4e8c);display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb-img.svelte-1nxalmg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .15s}.scrub-canvas.svelte-1nxalmg{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}.scrub-canvas.visible.svelte-1nxalmg{opacity:1}.scrub-frog.svelte-1nxalmg{position:absolute;bottom:0%;z-index:4;pointer-events:none;transform:translate(-50%);transition:left .05s linear}.scrub-frog.flipped.svelte-1nxalmg{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-1nxalmg{width:48px;height:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4));image-rendering:auto}.thumb-shadow.svelte-1nxalmg{position:absolute;inset:0;box-shadow:inset 0 3px 16px #0a182b80;pointer-events:none}.loading-spinner.svelte-1nxalmg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:3}.spinner.svelte-1nxalmg{width:28px;height:28px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:svelte-1nxalmg-spin .8s linear infinite}@keyframes svelte-1nxalmg-spin{to{transform:rotate(360deg)}}.scrub-bar.svelte-1nxalmg{position:absolute;bottom:0;left:0;right:0;height:3px;background:#fff3;z-index:2}.scrub-bar-fill.svelte-1nxalmg{height:100%;background:#ff3992;transition:width .05s linear}.info.svelte-1nxalmg{padding:14px 10px 8px}.title.svelte-1nxalmg{margin:0;font-family:Fang,system-ui,sans-serif;font-size:.9rem;font-weight:700;color:#0a182b;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.creator.svelte-1nxalmg{margin:4px 0 0;font-family:Fang,system-ui,sans-serif;font-size:.8rem;color:#0a182b;opacity:.8;text-decoration:underline;text-decoration-color:#ff3992}.date.svelte-1nxalmg{margin:2px 0 0;font-family:Fang,system-ui,sans-serif;font-size:.75rem;color:#ff3992;font-style:italic}.app.svelte-1uha8ag{max-width:1300px;margin:0 auto;padding:0 clamp(24px,7vw,120px) 60px}.player-section.svelte-1uha8ag{margin-bottom:40px;margin-top:20px;padding:0 10px}.player-info.svelte-1uha8ag{padding:20px 4px}.player-meta-row.svelte-1uha8ag{display:flex;align-items:center;gap:10px;margin-top:6px}.creator-avatar.svelte-1uha8ag{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid #0A182B}.player-title.svelte-1uha8ag{margin:0;font-family:PicNic,cursive,system-ui;font-size:clamp(1.4rem,3vw,2rem);color:#0a182b}.player-meta.svelte-1uha8ag{margin:6px 0 0;font-family:Fang,system-ui,sans-serif;color:#0a182b;opacity:.7;font-size:.85rem}.creator-tag.svelte-1uha8ag{color:#3992ff;text-decoration:underline}.dot.svelte-1uha8ag{margin:0 4px;color:#0a182b;opacity:.4}.grid.svelte-1uha8ag{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:clamp(32px,5vw,50px);padding:20px clamp(16px,3vw,24px)}.pagination.svelte-1uha8ag{display:flex;justify-content:center;align-items:center;gap:20px;padding:30px}.page-btn.svelte-1uha8ag{background:#0a182b;color:#39ff44;border:3px solid #0a182b;padding:12px 32px;border-radius:40px;font-family:PicNic,cursive,system-ui;font-size:1.1rem;cursor:pointer;transition:all .2s ease;letter-spacing:.5px}.page-btn.svelte-1uha8ag:hover{background:#39ff44;color:#0a182b;border-color:#0a182b}.page-btn.svelte-1uha8ag:disabled{background:#1a8c22;color:#0a182b;border-color:#1a8c22;cursor:wait;opacity:.6}.page-num.svelte-1uha8ag{font-family:PicNic,cursive,system-ui;font-size:1.1rem;color:#0a182b}.error.svelte-1uha8ag{background:#ff399226;color:#ff3992;padding:12px 16px;border-radius:8px;margin:0 10px 20px;font-family:Fang,system-ui,sans-serif;border:2px solid #ff3992}
+1
.svelte-kit/output/server/_app/immutable/assets/_page.DhipyPW0.css
+1
.svelte-kit/output/server/_app/immutable/assets/_page.DhipyPW0.css
···
1
+
.player-wrapper.svelte-zbxgh1{position:relative;width:100%;background:#0a182b;overflow:hidden}.player-wrapper.svelte-zbxgh1:fullscreen{display:flex;align-items:center;justify-content:center}.player-wrapper.svelte-zbxgh1:fullscreen video:where(.svelte-zbxgh1){max-height:100vh;max-width:100vw;object-fit:contain}video.svelte-zbxgh1{width:100%;display:block;max-height:70vh;cursor:pointer}.controls.svelte-zbxgh1{position:absolute;bottom:5%;left:10%;right:15%;opacity:0;transition:opacity .25s ease;pointer-events:none}.controls.visible.svelte-zbxgh1{opacity:1;pointer-events:auto}.scrub-bar.svelte-zbxgh1{position:relative;height:48px;cursor:pointer}.scrub-frog.svelte-zbxgh1{position:absolute;bottom:0;transform:translate(-50%);cursor:grab;transition:left .05s linear;z-index:2;padding:6px}.scrub-frog.svelte-zbxgh1:active{cursor:grabbing}.scrub-frog.flipped.svelte-zbxgh1{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-zbxgh1{width:48px;height:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));pointer-events:none}.fullscreen-btn.svelte-zbxgh1{all:unset;position:absolute;bottom:5%;right:8%;cursor:pointer;opacity:0;transition:opacity .25s ease,transform .2s ease;z-index:5}.fullscreen-btn.visible.svelte-zbxgh1{opacity:1}.fullscreen-btn.svelte-zbxgh1:hover{transform:scale(1.15)}.frogeye.svelte-zbxgh1{width:44px;height:44px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}.error-overlay.svelte-zbxgh1{position:absolute;bottom:15%;left:10%;right:10%;background:#ff3992d9;color:#ffdeed;padding:8px 12px;border-radius:6px;font-family:Fang,system-ui,sans-serif;font-size:.8rem}.card.svelte-1nxalmg{all:unset;cursor:url(/frogcursor-small.png) 12 12,pointer;display:flex;flex-direction:column;transition:transform .2s ease;position:relative}.duration-badge.svelte-1nxalmg{display:block;font-family:PicNic,cursive,system-ui;font-size:1.4rem;color:#ff3992;font-weight:700;letter-spacing:.5px;margin-bottom:8px;text-align:right}.thumb-wrapper.svelte-1nxalmg{margin:0}.thumbnail.svelte-1nxalmg{position:relative;width:100%;aspect-ratio:16 / 9;background:linear-gradient(135deg,#3992ff,#1e4e8c);display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb-img.svelte-1nxalmg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .15s}.scrub-canvas.svelte-1nxalmg{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}.scrub-canvas.visible.svelte-1nxalmg{opacity:1}.scrub-frog.svelte-1nxalmg{position:absolute;bottom:0%;z-index:4;pointer-events:none;transform:translate(-50%);transition:left .05s linear}.scrub-frog.flipped.svelte-1nxalmg{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-1nxalmg{width:48px;height:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4));image-rendering:auto}.thumb-shadow.svelte-1nxalmg{position:absolute;inset:0;box-shadow:inset 0 3px 16px #0a182b80;pointer-events:none}.loading-spinner.svelte-1nxalmg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:3}.spinner.svelte-1nxalmg{width:28px;height:28px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:svelte-1nxalmg-spin .8s linear infinite}@keyframes svelte-1nxalmg-spin{to{transform:rotate(360deg)}}.scrub-bar.svelte-1nxalmg{position:absolute;bottom:0;left:0;right:0;height:3px;background:#fff3;z-index:2}.scrub-bar-fill.svelte-1nxalmg{height:100%;background:#ff3992;transition:width .05s linear}.info.svelte-1nxalmg{padding:14px 10px 8px}.title.svelte-1nxalmg{margin:0;font-family:Fang,system-ui,sans-serif;font-size:.9rem;font-weight:700;color:#0a182b;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.creator.svelte-1nxalmg{display:block;margin:4px 0 0;font-family:Fang,system-ui,sans-serif;font-size:.8rem;color:#0a182b;opacity:.8;text-decoration:underline;text-decoration-color:#ff3992;transition:color .15s}.creator.svelte-1nxalmg:hover{color:#ff3992}.date.svelte-1nxalmg{margin:2px 0 0;font-family:Fang,system-ui,sans-serif;font-size:.75rem;color:#ff3992;font-style:italic}.app.svelte-1uha8ag{max-width:1300px;margin:0 auto;padding:0 clamp(24px,7vw,120px) 60px}.player-section.svelte-1uha8ag{margin-bottom:40px;margin-top:20px;padding:0 10px}.player-info.svelte-1uha8ag{padding:20px 4px}.player-meta-row.svelte-1uha8ag{display:flex;align-items:center;gap:10px;margin-top:6px}.creator-avatar-link.svelte-1uha8ag{flex-shrink:0;transition:transform .15s}.creator-avatar-link.svelte-1uha8ag:hover{transform:scale(1.1)}.player-title.svelte-1uha8ag{margin:0;font-family:PicNic,cursive,system-ui;font-size:clamp(1.4rem,3vw,2rem);color:#0a182b}.player-meta.svelte-1uha8ag{margin:6px 0 0;font-family:Fang,system-ui,sans-serif;color:#0a182b;opacity:.7;font-size:.85rem}.creator-tag.svelte-1uha8ag{color:#3992ff;text-decoration:underline}.dot.svelte-1uha8ag{margin:0 4px;color:#0a182b;opacity:.4}.grid.svelte-1uha8ag{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:clamp(32px,5vw,50px);padding:20px clamp(16px,3vw,24px)}.pagination.svelte-1uha8ag{display:flex;justify-content:center;align-items:center;gap:20px;padding:30px}.page-btn.svelte-1uha8ag{background:#0a182b;color:#39ff44;border:3px solid #0a182b;padding:12px 32px;border-radius:40px;font-family:PicNic,cursive,system-ui;font-size:1.1rem;cursor:pointer;transition:all .2s ease;letter-spacing:.5px}.page-btn.svelte-1uha8ag:hover{background:#39ff44;color:#0a182b;border-color:#0a182b}.page-btn.svelte-1uha8ag:disabled{background:#1a8c22;color:#0a182b;border-color:#1a8c22;cursor:wait;opacity:.6}.page-num.svelte-1uha8ag{font-family:PicNic,cursive,system-ui;font-size:1.1rem;color:#0a182b}.error.svelte-1uha8ag{background:#ff399226;color:#ff3992;padding:12px 16px;border-radius:8px;margin:0 10px 20px;font-family:Fang,system-ui,sans-serif;border:2px solid #ff3992}
+1
-1
.svelte-kit/output/server/chunks/internal.js
+1
-1
.svelte-kit/output/server/chunks/internal.js
···
102
102
<div class="error">
103
103
<span class="status">` + status + '</span>\n <div class="message">\n <h1>' + message + "</h1>\n </div>\n </div>\n </body>\n</html>\n"
104
104
},
105
-
version_hash: "1o3ohx0"
105
+
version_hash: "lq47rm"
106
106
};
107
107
async function get_hooks() {
108
108
let handle;
+7
-6
.svelte-kit/output/server/entries/pages/_page.svelte.js
+7
-6
.svelte-kit/output/server/entries/pages/_page.svelte.js
···
43
43
const r2 = seededRandom(seed, 1);
44
44
const r3 = seededRandom(seed, 2);
45
45
return {
46
-
rotation: (r1 - 0.5) * 6,
47
-
// -3 to +3 degrees
48
-
translateX: (r2 - 0.5) * 12,
49
-
// -6 to +6 px
46
+
rotation: (r1 - 0.5) * 10,
47
+
// -5 to +5 degrees
48
+
translateX: (r2 - 0.5) * 60,
49
+
// -30 to +30 px
50
50
translateY: (r3 - 0.5) * 60
51
51
// -30 to +30 px
52
52
};
···
214
214
},
215
215
$$slots: { default: true }
216
216
});
217
-
$$renderer3.push(`<!----></div> <div class="info svelte-1nxalmg"><h3 class="title svelte-1nxalmg">${escape_html(video.value.title)}</h3> <p class="creator svelte-1nxalmg">${escape_html(creatorHandle)}</p> <p class="date svelte-1nxalmg">${escape_html(formatDate(video.value.createdAt))}</p></div>`);
217
+
$$renderer3.push(`<!----></div> <div class="info svelte-1nxalmg"><h3 class="title svelte-1nxalmg">${escape_html(video.value.title)}</h3> <a${attr("href", `/profile/${stringify(creatorHandle.replace("@", ""))}`)} class="creator svelte-1nxalmg">${escape_html(creatorHandle)}</a> <p class="date svelte-1nxalmg">${escape_html(formatDate(video.value.createdAt))}</p></div>`);
218
218
}
219
219
});
220
220
$$renderer2.push(`<!----></button>`);
···
225
225
let videos = [];
226
226
let loading = false;
227
227
let selectedVideo = null;
228
+
let selectedHandle = "";
228
229
let pageIndex = 0;
229
230
function closePlayer() {
230
231
selectedVideo = null;
···
256
257
{
257
258
$$renderer3.push("<!--[-1-->");
258
259
}
259
-
$$renderer3.push(`<!--]--> <p class="player-meta svelte-1uha8ag"><span class="creator-tag svelte-1uha8ag">${escape_html(selectedVideo.value.creator)}</span> <span class="dot svelte-1uha8ag">·</span> ${escape_html(formatDate(selectedVideo.value.createdAt))} <span class="dot svelte-1uha8ag">·</span> ${escape_html(formatDuration(selectedVideo.value.duration))}</p></div>`);
260
+
$$renderer3.push(`<!--]--> <p class="player-meta svelte-1uha8ag"><a${attr("href", `/profile/${stringify(selectedHandle?.replace("@", "") || selectedVideo.value.creator)}`)} class="creator-tag svelte-1uha8ag">${escape_html(selectedVideo.value.creator)}</a> <span class="dot svelte-1uha8ag">·</span> ${escape_html(formatDate(selectedVideo.value.createdAt))} <span class="dot svelte-1uha8ag">·</span> ${escape_html(formatDuration(selectedVideo.value.duration))}</p></div>`);
260
261
}
261
262
});
262
263
$$renderer2.push(`<!----></div></section>`);
+1
-1
.svelte-kit/output/server/manifest-full.js
+1
-1
.svelte-kit/output/server/manifest-full.js
···
10
10
assets: new Set(["favicon.png","favicon.svg","fonts/Fang-Italic.otf","fonts/Fang-Roman.otf","fonts/PicNic-Regular.otf","frogcursor-small.png","frogcursor.png","frogeye.png","froggie.png","froggiejump.png","froggiestand.png","frogicon.png","leaves.png","robots.txt"]),
11
11
mimeTypes: {".png":"image/png",".svg":"image/svg+xml",".otf":"font/otf",".txt":"text/plain"},
12
12
_: {
13
-
client: {start:"_app/immutable/entry/start.FFwJETX9.js",app:"_app/immutable/entry/app.-5S6YS-p.js",imports:["_app/immutable/entry/start.FFwJETX9.js","_app/immutable/chunks/CX9Tq_Kw.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/entry/app.-5S6YS-p.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/BsDbD4Ku.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/chunks/XE2G8ySY.js","_app/immutable/chunks/CFYBLbZM.js","_app/immutable/chunks/Dr80VTgO.js"],stylesheets:[],fonts:[],uses_env_dynamic_public:false},
13
+
client: {start:"_app/immutable/entry/start.CgMVs50r.js",app:"_app/immutable/entry/app.D1MwiwKn.js",imports:["_app/immutable/entry/start.CgMVs50r.js","_app/immutable/chunks/BKjtTD7m.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/entry/app.D1MwiwKn.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/CCoS_Egr.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/chunks/CvWmAKek.js","_app/immutable/chunks/D1Ae0CO3.js","_app/immutable/chunks/lKBsgujO.js"],stylesheets:[],fonts:[],uses_env_dynamic_public:false},
14
14
nodes: [
15
15
__memo(() => import('./nodes/0.js')),
16
16
__memo(() => import('./nodes/1.js')),
+1
-1
.svelte-kit/output/server/manifest.js
+1
-1
.svelte-kit/output/server/manifest.js
···
10
10
assets: new Set(["favicon.png","favicon.svg","fonts/Fang-Italic.otf","fonts/Fang-Roman.otf","fonts/PicNic-Regular.otf","frogcursor-small.png","frogcursor.png","frogeye.png","froggie.png","froggiejump.png","froggiestand.png","frogicon.png","leaves.png","robots.txt"]),
11
11
mimeTypes: {".png":"image/png",".svg":"image/svg+xml",".otf":"font/otf",".txt":"text/plain"},
12
12
_: {
13
-
client: {start:"_app/immutable/entry/start.FFwJETX9.js",app:"_app/immutable/entry/app.-5S6YS-p.js",imports:["_app/immutable/entry/start.FFwJETX9.js","_app/immutable/chunks/CX9Tq_Kw.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/entry/app.-5S6YS-p.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/BsDbD4Ku.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/chunks/XE2G8ySY.js","_app/immutable/chunks/CFYBLbZM.js","_app/immutable/chunks/Dr80VTgO.js"],stylesheets:[],fonts:[],uses_env_dynamic_public:false},
13
+
client: {start:"_app/immutable/entry/start.CgMVs50r.js",app:"_app/immutable/entry/app.D1MwiwKn.js",imports:["_app/immutable/entry/start.CgMVs50r.js","_app/immutable/chunks/BKjtTD7m.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/entry/app.D1MwiwKn.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/CCoS_Egr.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/chunks/CvWmAKek.js","_app/immutable/chunks/D1Ae0CO3.js","_app/immutable/chunks/lKBsgujO.js"],stylesheets:[],fonts:[],uses_env_dynamic_public:false},
14
14
nodes: [
15
15
__memo(() => import('./nodes/0.js')),
16
16
__memo(() => import('./nodes/1.js')),
+1
-1
.svelte-kit/output/server/nodes/0.js
+1
-1
.svelte-kit/output/server/nodes/0.js
···
8
8
"ssr": false
9
9
};
10
10
export const universal_id = "src/routes/+layout.ts";
11
-
export const imports = ["_app/immutable/nodes/0.DC-lVOJg.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/DmyE0d-6.js","_app/immutable/chunks/CFYBLbZM.js","_app/immutable/chunks/B46dcLgj.js"];
11
+
export const imports = ["_app/immutable/nodes/0.Bkiv3Mo1.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/iHYN8FkY.js","_app/immutable/chunks/D1Ae0CO3.js","_app/immutable/chunks/C8Fv-wU3.js"];
12
12
export const stylesheets = ["_app/immutable/assets/0.DKk5J4IK.css"];
13
13
export const fonts = [];
+1
-1
.svelte-kit/output/server/nodes/1.js
+1
-1
.svelte-kit/output/server/nodes/1.js
···
3
3
export const index = 1;
4
4
let component_cache;
5
5
export const component = async () => component_cache ??= (await import('../entries/fallbacks/error.svelte.js')).default;
6
-
export const imports = ["_app/immutable/nodes/1.BYfF2QdK.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/B46dcLgj.js","_app/immutable/chunks/BsDbD4Ku.js","_app/immutable/chunks/CX9Tq_Kw.js","_app/immutable/chunks/DxGD2b0U.js"];
6
+
export const imports = ["_app/immutable/nodes/1.kjxH651Z.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/C8Fv-wU3.js","_app/immutable/chunks/CCoS_Egr.js","_app/immutable/chunks/BKjtTD7m.js","_app/immutable/chunks/pNsQzX0r.js"];
7
7
export const stylesheets = [];
8
8
export const fonts = [];
+2
-2
.svelte-kit/output/server/nodes/2.js
+2
-2
.svelte-kit/output/server/nodes/2.js
···
3
3
export const index = 2;
4
4
let component_cache;
5
5
export const component = async () => component_cache ??= (await import('../entries/pages/_page.svelte.js')).default;
6
-
export const imports = ["_app/immutable/nodes/2.COlpm-AO.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/chunks/BsDbD4Ku.js","_app/immutable/chunks/XE2G8ySY.js","_app/immutable/chunks/CFYBLbZM.js","_app/immutable/chunks/DmyE0d-6.js","_app/immutable/chunks/DsJi1ocM.js","_app/immutable/chunks/Dr80VTgO.js"];
7
-
export const stylesheets = ["_app/immutable/assets/FrogHeader.nOQL7IYP.css","_app/immutable/assets/2.C90qacpN.css"];
6
+
export const imports = ["_app/immutable/nodes/2.BZdgRwqQ.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/chunks/CCoS_Egr.js","_app/immutable/chunks/CvWmAKek.js","_app/immutable/chunks/D1Ae0CO3.js","_app/immutable/chunks/iHYN8FkY.js","_app/immutable/chunks/4YFwho-X.js","_app/immutable/chunks/lKBsgujO.js"];
7
+
export const stylesheets = ["_app/immutable/assets/FrogHeader.D-WUJdl3.css","_app/immutable/assets/2.tHQ608Ax.css"];
8
8
export const fonts = [];
+2
-2
.svelte-kit/output/server/nodes/3.js
+2
-2
.svelte-kit/output/server/nodes/3.js
···
8
8
"ssr": false
9
9
};
10
10
export const universal_id = "src/routes/profile/[handle]/+page.ts";
11
-
export const imports = ["_app/immutable/nodes/3.B0c2mb2S.js","_app/immutable/chunks/DGbOEUpF.js","_app/immutable/chunks/CkzjbUDB.js","_app/immutable/chunks/DxGD2b0U.js","_app/immutable/chunks/BsDbD4Ku.js","_app/immutable/chunks/XE2G8ySY.js","_app/immutable/chunks/CFYBLbZM.js","_app/immutable/chunks/DmyE0d-6.js","_app/immutable/chunks/DsJi1ocM.js","_app/immutable/chunks/CX9Tq_Kw.js"];
12
-
export const stylesheets = ["_app/immutable/assets/FrogHeader.nOQL7IYP.css","_app/immutable/assets/3.JMkiik8G.css"];
11
+
export const imports = ["_app/immutable/nodes/3.Bx_OPh6d.js","_app/immutable/chunks/6qGwBjhj.js","_app/immutable/chunks/BuZ8u_VS.js","_app/immutable/chunks/pNsQzX0r.js","_app/immutable/chunks/CCoS_Egr.js","_app/immutable/chunks/CvWmAKek.js","_app/immutable/chunks/D1Ae0CO3.js","_app/immutable/chunks/iHYN8FkY.js","_app/immutable/chunks/4YFwho-X.js","_app/immutable/chunks/BKjtTD7m.js"];
12
+
export const stylesheets = ["_app/immutable/assets/FrogHeader.D-WUJdl3.css","_app/immutable/assets/3.JMkiik8G.css"];
13
13
export const fonts = [];
-1
build/_app/immutable/assets/2.C90qacpN.css
-1
build/_app/immutable/assets/2.C90qacpN.css
···
1
-
.player-wrapper.svelte-zbxgh1{position:relative;width:100%;background:#0a182b;overflow:hidden}.player-wrapper.svelte-zbxgh1:fullscreen{display:flex;align-items:center;justify-content:center}.player-wrapper.svelte-zbxgh1:fullscreen video:where(.svelte-zbxgh1){max-height:100vh;max-width:100vw;object-fit:contain}video.svelte-zbxgh1{width:100%;display:block;max-height:70vh;cursor:pointer}.controls.svelte-zbxgh1{position:absolute;bottom:5%;left:10%;right:15%;opacity:0;transition:opacity .25s ease;pointer-events:none}.controls.visible.svelte-zbxgh1{opacity:1;pointer-events:auto}.scrub-bar.svelte-zbxgh1{position:relative;height:48px;cursor:pointer}.scrub-frog.svelte-zbxgh1{position:absolute;bottom:0;transform:translate(-50%);cursor:grab;transition:left .05s linear;z-index:2;padding:6px}.scrub-frog.svelte-zbxgh1:active{cursor:grabbing}.scrub-frog.flipped.svelte-zbxgh1{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-zbxgh1{width:48px;height:auto;filter:drop-shadow(0 2px 4px 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+1
build/_app/immutable/assets/2.tHQ608Ax.css
+1
build/_app/immutable/assets/2.tHQ608Ax.css
···
1
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.player-wrapper.svelte-zbxgh1{position:relative;width:100%;background:#0a182b;overflow:hidden}.player-wrapper.svelte-zbxgh1:fullscreen{display:flex;align-items:center;justify-content:center}.player-wrapper.svelte-zbxgh1:fullscreen video:where(.svelte-zbxgh1){max-height:100vh;max-width:100vw;object-fit:contain}video.svelte-zbxgh1{width:100%;display:block;max-height:70vh;cursor:pointer}.controls.svelte-zbxgh1{position:absolute;bottom:5%;left:10%;right:15%;opacity:0;transition:opacity .25s ease;pointer-events:none}.controls.visible.svelte-zbxgh1{opacity:1;pointer-events:auto}.scrub-bar.svelte-zbxgh1{position:relative;height:48px;cursor:pointer}.scrub-frog.svelte-zbxgh1{position:absolute;bottom:0;transform:translate(-50%);cursor:grab;transition:left .05s linear;z-index:2;padding:6px}.scrub-frog.svelte-zbxgh1:active{cursor:grabbing}.scrub-frog.flipped.svelte-zbxgh1{transform:translate(-50%) scaleX(-1)}.frog-sprite.svelte-zbxgh1{width:48px;height:auto;filter:drop-shadow(0 2px 4px 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+1
build/_app/immutable/assets/FrogHeader.D-WUJdl3.css
+1
build/_app/immutable/assets/FrogHeader.D-WUJdl3.css
···
1
+
.wavy-container.svelte-7frlgw{position:relative;isolation:isolate}.wavy-clipped.svelte-7frlgw{position:relative}.wavy-fill.svelte-7frlgw{position:absolute;inset:0;z-index:0}.wavy-content.svelte-7frlgw{position:relative;z-index:1;padding:var(--padding)}.wavy-stroke.svelte-7frlgw{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;overflow:visible}.frog-header.svelte-1kxia9k{padding:30px 20px 50px;position:relative}.title-area.svelte-1kxia9k{position:relative;display:inline-block}.logo-link.svelte-1kxia9k{text-decoration:none;color:inherit}.logo-text.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(3rem,8vw,5.5rem);color:#0a182b;margin:0;line-height:.9;font-weight:400;letter-spacing:-1px;position:relative;z-index:1}.header-frog.svelte-1kxia9k{position:absolute;right:-80px;top:-60px;width:clamp(120px,18vw,220px);height:auto;z-index:2;transform:rotate(-10deg);filter:drop-shadow(2px 4px 6px rgba(10,24,43,.3));transition:transform .3s ease}.header-frog.svelte-1kxia9k:hover{transform:rotate(5deg) scale(1.1)}.subtitle-lines.svelte-1kxia9k{margin-top:6px;position:relative;z-index:0}.subtitle-link.svelte-1kxia9k{color:#0a182b;text-decoration:underline;text-decoration-color:#ff3992;transition:color .15s}.subtitle-link.svelte-1kxia9k:hover{color:#ff3992}.subtitle.svelte-1kxia9k{font-family:PicNic,cursive,system-ui;font-size:clamp(.85rem,2vw,1.15rem);color:#0a182b;margin:0;line-height:1.4;opacity:.85}@media(max-width:600px){.frog-header.svelte-1kxia9k{padding:20px 16px 8px}.header-frog.svelte-1kxia9k{right:-100px;top:-20px}}
-1
build/_app/immutable/assets/FrogHeader.nOQL7IYP.css
-1
build/_app/immutable/assets/FrogHeader.nOQL7IYP.css
···
1
-
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+2
build/_app/immutable/chunks/4YFwho-X.js
+2
build/_app/immutable/chunks/4YFwho-X.js
···
1
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2
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build/_app/immutable/chunks/B46dcLgj.js
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build/_app/immutable/chunks/BsDbD4Ku.js
build/_app/immutable/chunks/CCoS_Egr.js
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build/_app/immutable/chunks/BsDbD4Ku.js
build/_app/immutable/chunks/CCoS_Egr.js
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build/_app/immutable/chunks/C8Fv-wU3.js
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build/_app/immutable/chunks/C8Fv-wU3.js
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build/_app/immutable/chunks/CFYBLbZM.js
build/_app/immutable/chunks/D1Ae0CO3.js
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build/_app/immutable/chunks/CFYBLbZM.js
build/_app/immutable/chunks/D1Ae0CO3.js
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build/_app/immutable/chunks/CX9Tq_Kw.js
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build/_app/immutable/chunks/CX9Tq_Kw.js
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build/_app/immutable/chunks/CkzjbUDB.js
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build/_app/immutable/chunks/DGbOEUpF.js
build/_app/immutable/chunks/6qGwBjhj.js
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build/_app/immutable/chunks/DGbOEUpF.js
build/_app/immutable/chunks/6qGwBjhj.js
···
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build/_app/immutable/chunks/DmyE0d-6.js
build/_app/immutable/chunks/iHYN8FkY.js
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build/_app/immutable/chunks/DmyE0d-6.js
build/_app/immutable/chunks/iHYN8FkY.js
···
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build/_app/immutable/chunks/Dr80VTgO.js
build/_app/immutable/chunks/lKBsgujO.js
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build/_app/immutable/chunks/Dr80VTgO.js
build/_app/immutable/chunks/lKBsgujO.js
···
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build/_app/immutable/chunks/DsJi1ocM.js
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build/_app/immutable/chunks/DsJi1ocM.js
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build/_app/immutable/chunks/DxGD2b0U.js
build/_app/immutable/chunks/pNsQzX0r.js
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build/_app/immutable/chunks/DxGD2b0U.js
build/_app/immutable/chunks/pNsQzX0r.js
···
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+1
build/_app/immutable/entry/start.CgMVs50r.js
+1
build/_app/immutable/entry/start.CgMVs50r.js
···
1
+
import{l as o,a as r}from"../chunks/BKjtTD7m.js";export{o as load_css,r as start};
-1
build/_app/immutable/entry/start.FFwJETX9.js
-1
build/_app/immutable/entry/start.FFwJETX9.js
···
1
-
import{l as o,a as r}from"../chunks/CX9Tq_Kw.js";export{o as load_css,r as start};
+1
-1
build/_app/immutable/nodes/0.DC-lVOJg.js
build/_app/immutable/nodes/0.Bkiv3Mo1.js
+1
-1
build/_app/immutable/nodes/0.DC-lVOJg.js
build/_app/immutable/nodes/0.Bkiv3Mo1.js
···
1
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1
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import{a as r,f as s}from"../chunks/6qGwBjhj.js";import{a2 as c,aa as d,a7 as l}from"../chunks/BuZ8u_VS.js";import{h as g,s as y}from"../chunks/iHYN8FkY.js";import"../chunks/C8Fv-wU3.js";const m=!0,v=!1,P=Object.freeze(Object.defineProperty({__proto__:null,prerender:m,ssr:v},Symbol.toStringTag,{value:"Module"}));var u=s('<div class="mesh-bg svelte-17k46oa"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" preserveAspectRatio="none" class="mesh-svg svelte-17k46oa"><defs><radialGradient id="g1" cx="50%" cy="40%" r="70%"><stop offset="0%" stop-color="#39FF44"></stop><stop offset="60%" stop-color="#2BBF33"></stop><stop offset="100%" stop-color="#1A8C22"></stop></radialGradient><radialGradient id="g2" cx="90%" cy="5%" r="45%"><stop offset="0%" stop-color="#3992FF" stop-opacity="0.9"></stop><stop offset="50%" stop-color="#3992FF" stop-opacity="0.4"></stop><stop offset="100%" stop-color="#3992FF" stop-opacity="0"></stop></radialGradient><radialGradient id="g3" cx="5%" cy="95%" r="40%"><stop offset="0%" stop-color="#3992FF" stop-opacity="0.7"></stop><stop offset="50%" stop-color="#3992FF" stop-opacity="0.3"></stop><stop offset="100%" stop-color="#3992FF" stop-opacity="0"></stop></radialGradient><radialGradient id="g4" cx="15%" cy="10%" r="50%"><stop offset="0%" stop-color="#5FFF66" stop-opacity="0.6"></stop><stop offset="100%" stop-color="#39FF44" stop-opacity="0"></stop></radialGradient><radialGradient id="g5" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="#4AFF54" stop-opacity="0.3"></stop><stop offset="100%" stop-color="#2BBF33" stop-opacity="0"></stop></radialGradient></defs><rect width="1000" height="1000" fill="url(#g1)"></rect><rect width="1000" height="1000" fill="url(#g2)"></rect><rect width="1000" height="1000" fill="url(#g3)"></rect><rect width="1000" height="1000" fill="url(#g4)"></rect><rect width="1000" height="1000" fill="url(#g5)"></rect></svg></div>');function h(t){var o=u();r(t,o)}var F=s('<div class="plant-overlay svelte-11afcec"><img src="/leaves.png" alt="" class="leaves svelte-11afcec"/></div>');function w(t){var o=F();r(t,o)}var _=s(`<link rel="icon" href="/frogicon.png"/> <style>@font-face {
2
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font-family: 'PicNic';
3
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src: url('/fonts/PicNic-Regular.otf') format('opentype');
4
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font-weight: normal;
+1
-1
build/_app/immutable/nodes/1.BYfF2QdK.js
build/_app/immutable/nodes/1.kjxH651Z.js
+1
-1
build/_app/immutable/nodes/1.BYfF2QdK.js
build/_app/immutable/nodes/1.kjxH651Z.js
···
1
-
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1
+
import{a as b,f as k}from"../chunks/6qGwBjhj.js";import"../chunks/C8Fv-wU3.js";import{c as x,Y as $,Z as i,u as y,_ as l,$ as A,A as v,a0 as E,U,a1 as Y,a2 as Z,a3 as j,a4 as q,a5 as u,a6 as m,a7 as w}from"../chunks/BuZ8u_VS.js";import{s as _}from"../chunks/CCoS_Egr.js";import{s as z,p as g}from"../chunks/BKjtTD7m.js";function B(r=!1){const e=x,t=e.l.u;if(!t)return;let a=()=>E(e.s);if(r){let o=0,s={};const f=U(()=>{let p=!1;const c=e.s;for(const n in c)c[n]!==s[n]&&(s[n]=c[n],p=!0);return p&&o++,o});a=()=>v(f)}t.b.length&&$(()=>{h(e,a),l(t.b)}),i(()=>{const o=y(()=>t.m.map(A));return()=>{for(const s of o)typeof s=="function"&&s()}}),t.a.length&&i(()=>{h(e,a),l(t.a)})}function h(r,e){if(r.l.s)for(const t of r.l.s)v(t);e()}const C={get error(){return g.error},get status(){return g.status}};z.updated.check;const d=C;var D=k("<h1> </h1> <p> </p>",1);function K(r,e){Y(e,!1),B();var t=D(),a=Z(t),o=u(a,!0);m(a);var s=w(a,2),f=u(s,!0);m(s),j(()=>{_(o,d.status),_(f,d.error?.message)}),b(r,t),q()}export{K as component};
+19
-19
build/_app/immutable/nodes/2.COlpm-AO.js
build/_app/immutable/nodes/2.BZdgRwqQ.js
+19
-19
build/_app/immutable/nodes/2.COlpm-AO.js
build/_app/immutable/nodes/2.BZdgRwqQ.js
···
1
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elementaryStreams(){return this._streams===null&&(this._streams={[oe.AUDIO]:null,[oe.VIDEO]:null,[oe.AUDIOVIDEO]:null}),this._streams}set elementaryStreams(e){this._streams=e}get hasStats(){return this._stats!==null}get hasStreams(){return this._streams!==null}get stats(){return this._stats===null&&(this._stats=new sr),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=tr.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){const{elementaryStreams:e}=this;e[oe.AUDIO]=null,e[oe.VIDEO]=null,e[oe.AUDIOVIDEO]=null}}function Te(a){return a.sn!=="initSegment"}class ni extends aa{constructor(e,t){super(t),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=e}get byteLength(){if(this.hasStats){const e=this.stats.total;if(e)return e}if(this.byteRange.length){const e=this.byteRange[0],t=this.byteRange[1];if(V(e)&&V(t))return t-e}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(e){this._bitrate=e}get decryptdata(){var e;const{levelkeys:t}=this;if(!t||t.NONE)return null;if(t.identity)this._decryptdata||(this._decryptdata=t.identity.getDecryptData(this.sn));else if(!((e=this._decryptdata)!=null&&e.keyId)){const s=Object.keys(t);if(s.length===1){const i=this._decryptdata=t[s[0]]||null;i&&(this._decryptdata=i.getDecryptData(this.sn,t))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const e=V(this.duration)?this.duration:0;return this.programDateTime+e*1e3}get encrypted(){var e;if((e=this._decryptdata)!=null&&e.encrypted)return!0;if(this.levelkeys){var t;const s=Object.keys(this.levelkeys),i=s.length;if(i>1||i===1&&(t=this.levelkeys[s[0]])!=null&&t.encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!V(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return Te(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(e){this.setStart(this.start+e)}setStart(e){this.start=e,this._ref&&(this._ref.start=e)}setDuration(e){this.duration=e,this._ref&&(this._ref.duration=e)}setKeyFormat(e){const t=this.levelkeys;if(t){var s;const i=t[e];i&&!((s=this._decryptdata)!=null&&s.keyId)&&(this._decryptdata=i.getDecryptData(this.sn,t))}}abortRequests(){var e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,s,i,r,n=!1){const{elementaryStreams:o}=this,c=o[e];if(!c){o[e]={startPTS:t,endPTS:s,startDTS:i,endDTS:r,partial:n};return}c.startPTS=Math.min(c.startPTS,t),c.endPTS=Math.max(c.endPTS,s),c.startDTS=Math.min(c.startDTS,i),c.endDTS=Math.max(c.endDTS,r)}}class kl extends aa{constructor(e,t,s,i,r){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=e.decimalFloatingPoint("DURATION"),this.gap=e.bool("GAP"),this.independent=e.bool("INDEPENDENT"),this.relurl=e.enumeratedString("URI"),this.fragment=t,this.index=i;const n=e.enumeratedString("BYTERANGE");n&&this.setByteRange(n,r),r&&(this.fragOffset=r.fragOffset+r.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:e}=this;return!!(e.audio||e.video||e.audiovideo)}}function oa(a,e){const t=Object.getPrototypeOf(a);if(t){const s=Object.getOwnPropertyDescriptor(t,e);return s||oa(t,e)}}function wl(a,e){const t=oa(a,e);t&&(t.enumerable=!0,Object.defineProperty(a,e,t))}const Fr=Math.pow(2,32)-1,Ol=[].push,la={video:1,audio:2,id3:3,text:4};function Ae(a){return String.fromCharCode.apply(null,a)}function ca(a,e){const t=a[e]<<8|a[e+1];return t<0?65536+t:t}function z(a,e){const t=ha(a,e);return t<0?4294967296+t:t}function Mr(a,e){let t=z(a,e);return t*=Math.pow(2,32),t+=z(a,e+4),t}function ha(a,e){return a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3]}function Fl(a){const e=a.byteLength;for(let t=0;t<e;){const s=z(a,t);if(s>8&&a[t+4]===109&&a[t+5]===111&&a[t+6]===111&&a[t+7]===102)return!0;t=s>1?t+s:e}return!1}function ee(a,e){const t=[];if(!e.length)return t;const s=a.byteLength;for(let i=0;i<s;){const r=z(a,i),n=Ae(a.subarray(i+4,i+8)),o=r>1?i+r:s;if(n===e[0])if(e.length===1)t.push(a.subarray(i+8,o));else{const c=ee(a.subarray(i+8,o),e.slice(1));c.length&&Ol.apply(t,c)}i=o}return t}function Ml(a){const e=[],t=a[0];let s=8;const i=z(a,s);s+=4;let r=0,n=0;t===0?(r=z(a,s),n=z(a,s+4),s+=8):(r=Mr(a,s),n=Mr(a,s+8),s+=16),s+=2;let o=a.length+n;const c=ca(a,s);s+=2;for(let l=0;l<c;l++){let h=s;const u=z(a,h);h+=4;const d=u&2147483647;if((u&2147483648)>>>31===1)return ne.warn("SIDX has hierarchical references (not supported)"),null;const f=z(a,h);h+=4,e.push({referenceSize:d,subsegmentDuration:f,info:{duration:f/i,start:o,end:o+d-1}}),o+=d,h+=4,s=h}return{earliestPresentationTime:r,timescale:i,version:t,referencesCount:c,references:e}}function ua(a){const e=[],t=ee(a,["moov","trak"]);for(let i=0;i<t.length;i++){const r=t[i],n=ee(r,["tkhd"])[0];if(n){let o=n[0];const c=z(n,o===0?12:20),l=ee(r,["mdia","mdhd"])[0];if(l){o=l[0];const h=z(l,o===0?12:20),u=ee(r,["mdia","hdlr"])[0];if(u){const d=Ae(u.subarray(8,12)),g={soun:oe.AUDIO,vide:oe.VIDEO}[d],f=ee(r,["mdia","minf","stbl","stsd"])[0],p=Nl(f);g?(e[c]={timescale:h,type:g,stsd:p},e[g]=re({timescale:h,id:c},p)):e[c]={timescale:h,type:d,stsd:p}}}}}return ee(a,["moov","mvex","trex"]).forEach(i=>{const r=z(i,4),n=e[r];n&&(n.default={duration:z(i,12),flags:z(i,20)})}),e}function Nl(a){const e=a.subarray(8),t=e.subarray(86),s=Ae(e.subarray(4,8));let i=s,r;const n=s==="enca"||s==="encv";if(n){const l=ee(e,[s])[0].subarray(s==="enca"?28:78);ee(l,["sinf"]).forEach(u=>{const d=ee(u,["schm"])[0];if(d){const g=Ae(d.subarray(4,8));if(g==="cbcs"||g==="cenc"){const f=ee(u,["frma"])[0];f&&(i=Ae(f))}}})}const o=i;switch(i){case"avc1":case"avc2":case"avc3":case"avc4":{const c=ee(t,["avcC"])[0];c&&c.length>3&&(i+="."+fs(c[1])+fs(c[2])+fs(c[3]),r=ds(o==="avc1"?"dva1":"dvav",t));break}case"mp4a":{const c=ee(e,[s])[0],l=ee(c.subarray(28),["esds"])[0];if(l&&l.length>7){let h=4;if(l[h++]!==3)break;h=ai(l,h),h+=2;const u=l[h++];if(u&128&&(h+=2),u&64&&(h+=l[h++]),l[h++]!==4)break;h=ai(l,h);const d=l[h++];if(d===64)i+="."+fs(d);else break;if(h+=12,l[h++]!==5)break;h=ai(l,h);const g=l[h++];let f=(g&248)>>3;f===31&&(f+=1+((g&7)<<3)+((l[h]&224)>>5)),i+="."+f}break}case"hvc1":case"hev1":{const c=ee(t,["hvcC"])[0];if(c&&c.length>12){const l=c[1],h=["","A","B","C"][l>>6],u=l&31,d=z(c,2),g=(l&32)>>5?"H":"L",f=c[12],p=c.subarray(6,12);i+="."+h+u,i+="."+Bl(d).toString(16).toUpperCase(),i+="."+g+f;let y="";for(let E=p.length;E--;){const v=p[E];(v||y)&&(y="."+v.toString(16).toUpperCase()+y)}i+=y}r=ds(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=ds(i,t)||i;break}case"vp09":{const c=ee(t,["vpcC"])[0];if(c&&c.length>6){const l=c[4],h=c[5],u=c[6]>>4&15;i+="."+tt(l)+"."+tt(h)+"."+tt(u)}break}case"av01":{const c=ee(t,["av1C"])[0];if(c&&c.length>2){const l=c[1]>>>5,h=c[1]&31,u=c[2]>>>7?"H":"M",d=(c[2]&64)>>6,g=(c[2]&32)>>5,f=l===2&&d?g?12:10:d?10:8,p=(c[2]&16)>>4,y=(c[2]&8)>>3,E=(c[2]&4)>>2,v=c[2]&3;i+="."+l+"."+tt(h)+u+"."+tt(f)+"."+p+"."+y+E+v+"."+tt(1)+"."+tt(1)+"."+tt(1)+"."+0,r=ds("dav1",t)}break}}return{codec:i,encrypted:n,supplemental:r}}function ds(a,e){const t=ee(e,["dvvC"]),s=t.length?t[0]:ee(e,["dvcC"])[0];if(s){const i=s[2]>>1&127,r=s[2]<<5&32|s[3]>>3&31;return a+"."+tt(i)+"."+tt(r)}}function Bl(a){let e=0;for(let t=0;t<32;t++)e|=(a>>t&1)<<31-t;return e>>>0}function ai(a,e){const t=e+5;for(;a[e++]&128&&e<t;);return e}function fs(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}function tt(a){return(a<10?"0":"")+a}function Ul(a,e){if(!a||!e)return;const t=e.keyId;t&&e.isCommonEncryption&&da(a,(s,i)=>{const r=s.subarray(8,24);r.some(n=>n!==0)||(ne.log(`[eme] Patching keyId in 'enc${i?"a":"v"}>sinf>>tenc' box: ${_e(r)} -> ${_e(t)}`),s.set(t,8))})}function $l(a){const e=[];return da(a,t=>e.push(t.subarray(8,24))),e}function da(a,e){ee(a,["moov","trak"]).forEach(s=>{const i=ee(s,["mdia","minf","stbl","stsd"])[0];if(!i)return;const r=i.subarray(8);let n=ee(r,["enca"]);const o=n.length>0;o||(n=ee(r,["encv"])),n.forEach(c=>{const l=o?c.subarray(28):c.subarray(78);ee(l,["sinf"]).forEach(u=>{const d=fa(u);d&&e(d,o)})})})}function fa(a){const e=ee(a,["schm"])[0];if(e){const t=Ae(e.subarray(4,8));if(t==="cbcs"||t==="cenc"){const s=ee(a,["schi","tenc"])[0];if(s)return s}}}function Gl(a,e,t){const s={},i=ee(a,["moof","traf"]);for(let r=0;r<i.length;r++){const n=i[r],o=ee(n,["tfhd"])[0],c=z(o,4),l=e[c];if(!l)continue;s[c]||(s[c]={start:NaN,duration:0,sampleCount:0,timescale:l.timescale,type:l.type});const h=s[c],u=ee(n,["tfdt"])[0];if(u){const T=u[0];let S=z(u,4);T===1&&(S===Fr?t.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(S*=Fr+1,S+=z(u,8))),V(S)&&(!V(h.start)||S<h.start)&&(h.start=S)}const d=l.default,g=z(o,0)|d?.flags;let f=d?.duration||0;g&8&&(g&2?f=z(o,12):f=z(o,8));const p=ee(n,["trun"]);let y=h.start||0,E=0,v=f;for(let T=0;T<p.length;T++){const S=p[T],x=z(S,4),D=h.sampleCount;h.sampleCount+=x;const A=S[3]&1,L=S[3]&4,R=S[2]&1,I=S[2]&2,C=S[2]&4,U=S[2]&8;let K=8,H=x;for(A&&(K+=4),L&&x&&(!(S[K+1]&1)&&h.keyFrameIndex===void 0&&(h.keyFrameIndex=D),K+=4,R?(v=z(S,K),K+=4):v=f,I&&(K+=4),U&&(K+=4),y+=v,E+=v,H--);H--;)R?(v=z(S,K),K+=4):v=f,I&&(K+=4),C&&(S[K+1]&1||h.keyFrameIndex===void 0&&(h.keyFrameIndex=h.sampleCount-(H+1),h.keyFrameStart=y),K+=4),U&&(K+=4),y+=v,E+=v;!E&&f&&(E+=f*x)}h.duration+=E}if(!Object.keys(s).some(r=>s[r].duration)){let r=1/0,n=0;const o=ee(a,["sidx"]);for(let c=0;c<o.length;c++){const l=Ml(o[c]);if(l!=null&&l.references){r=Math.min(r,l.earliestPresentationTime/l.timescale);const h=l.references.reduce((u,d)=>u+d.info.duration||0,0);n=Math.max(n,h+l.earliestPresentationTime/l.timescale)}}n&&V(n)&&Object.keys(s).forEach(c=>{s[c].duration||(s[c].duration=n*s[c].timescale-s[c].start)})}return s}function Kl(a){const e={valid:null,remainder:null},t=ee(a,["moof"]);if(t.length<2)return e.remainder=a,e;const s=t[t.length-1];return e.valid=a.slice(0,s.byteOffset-8),e.remainder=a.slice(s.byteOffset-8),e}function We(a,e){const t=new Uint8Array(a.length+e.length);return t.set(a),t.set(e,a.length),t}function Nr(a,e){const t=[],s=e.samples,i=e.timescale,r=e.id;let n=!1;return ee(s,["moof"]).map(c=>{const l=c.byteOffset-8;ee(c,["traf"]).map(u=>{const d=ee(u,["tfdt"]).map(g=>{const f=g[0];let p=z(g,4);return f===1&&(p*=Math.pow(2,32),p+=z(g,8)),p/i})[0];return d!==void 0&&(a=d),ee(u,["tfhd"]).map(g=>{const f=z(g,4),p=z(g,0)&16777215,y=(p&1)!==0,E=(p&2)!==0,v=(p&8)!==0;let T=0;const S=(p&16)!==0;let x=0;const D=(p&32)!==0;let A=8;f===r&&(y&&(A+=8),E&&(A+=4),v&&(T=z(g,A),A+=4),S&&(x=z(g,A),A+=4),D&&(A+=4),e.type==="video"&&(n=Xs(e.codec)),ee(u,["trun"]).map(L=>{const R=L[0],I=z(L,0)&16777215,C=(I&1)!==0;let U=0;const K=(I&4)!==0,H=(I&256)!==0;let $=0;const P=(I&512)!==0;let F=0;const k=(I&1024)!==0,M=(I&2048)!==0;let G=0;const N=z(L,4);let B=8;C&&(U=z(L,B),B+=4),K&&(B+=4);let X=U+l;for(let Q=0;Q<N;Q++){if(H?($=z(L,B),B+=4):$=T,P?(F=z(L,B),B+=4):F=x,k&&(B+=4),M&&(R===0?G=z(L,B):G=ha(L,B),B+=4),e.type===oe.VIDEO){let j=0;for(;j<F;){const J=z(s,X);if(X+=4,Vl(n,s[X])){const ue=s.subarray(X,X+J);ir(ue,n?2:1,a+G/i,t)}X+=J,j+=J+4}}a+=$/i}}))})})}),t}function Xs(a){if(!a)return!1;const e=a.substring(0,4);return e==="hvc1"||e==="hev1"||e==="dvh1"||e==="dvhe"}function Vl(a,e){if(a){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function ir(a,e,t,s){const i=ga(a);let r=0;r+=e;let n=0,o=0,c=0;for(;r<i.length;){n=0;do{if(r>=i.length)break;c=i[r++],n+=c}while(c===255);o=0;do{if(r>=i.length)break;c=i[r++],o+=c}while(c===255);const l=i.length-r;let h=r;if(o<l)r+=o;else if(o>l){ne.error(`Malformed SEI payload. ${o} is too small, only ${l} bytes left to parse.`);break}if(n===4){if(i[h++]===181){const d=ca(i,h);if(h+=2,d===49){const g=z(i,h);if(h+=4,g===1195456820){const f=i[h++];if(f===3){const p=i[h++],y=31&p,E=64&p,v=E?2+y*3:0,T=new Uint8Array(v);if(E){T[0]=p;for(let S=1;S<v;S++)T[S]=i[h++]}s.push({type:f,payloadType:n,pts:t,bytes:T})}}}}}else if(n===5&&o>16){const u=[];for(let f=0;f<16;f++){const p=i[h++].toString(16);u.push(p.length==1?"0"+p:p),(f===3||f===5||f===7||f===9)&&u.push("-")}const d=o-16,g=new Uint8Array(d);for(let f=0;f<d;f++)g[f]=i[h++];s.push({payloadType:n,pts:t,uuid:u.join(""),userData:Ye(g),userDataBytes:g})}}}function ga(a){const e=a.byteLength,t=[];let s=1;for(;s<e-2;)a[s]===0&&a[s+1]===0&&a[s+2]===3?(t.push(s+2),s+=2):s++;if(t.length===0)return a;const i=e-t.length,r=new Uint8Array(i);let n=0;for(s=0;s<i;n++,s++)n===t[0]&&(n++,t.shift()),r[s]=a[n];return r}function Hl(a){const e=a[0];let t="",s="",i=0,r=0,n=0,o=0,c=0,l=0;if(e===0){for(;Ae(a.subarray(l,l+1))!=="\0";)t+=Ae(a.subarray(l,l+1)),l+=1;for(t+=Ae(a.subarray(l,l+1)),l+=1;Ae(a.subarray(l,l+1))!=="\0";)s+=Ae(a.subarray(l,l+1)),l+=1;s+=Ae(a.subarray(l,l+1)),l+=1,i=z(a,12),r=z(a,16),o=z(a,20),c=z(a,24),l=28}else if(e===1){l+=4,i=z(a,l),l+=4;const u=z(a,l);l+=4;const d=z(a,l);for(l+=4,n=2**32*u+d,Tl(n)||(n=Number.MAX_SAFE_INTEGER,ne.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg 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S=Math.max(1080,d),x=Math.max(30,g);f=V(f)?f:t,t=Math.max(f,t),u||(e=void 0);const D=r.length>1;return{codecSet:r.reduce((L,R)=>{const I=a[R];if(R===L)return L;if(E=u?T.filter(C=>I.videoRanges[C]>0):[],D){if(I.minBitrate>t)return Je(R,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),L;if(!I.hasDefaultAudio)return Je(R,"no renditions with default or auto-select sound found"),L;if(o&&R.indexOf(o.substring(0,4))%5!==0)return Je(R,`audio codec preference "${o}" not found`),L;if(n&&!l){if(!I.channels[n])return Je(R,`no renditions with ${n} channel sound found (channels options: ${Object.keys(I.channels)})`),L}else if((!o||l)&&h&&I.channels[2]===0)return Je(R,"no renditions with stereo sound found"),L;if(I.minHeight>S)return Je(R,`min resolution of ${I.minHeight} > maximum of ${S}`),L;if(I.minFramerate>x)return Je(R,`min framerate of ${I.minFramerate} > maximum of ${x}`),L;if(!E.some(C=>I.videoRanges[C]>0))return Je(R,`no variants with VIDEO-RANGE of ${le(E)} 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o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function Hr(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function nt(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(kt(a,i,t))return s}return-1}function kt(a,e,t){const{groupId:s,name:i,lang:r,assocLang:n,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||gc(r,e.lang))&&(r===void 0||e.assocLang===n)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||mc(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function gc(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function mc(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function Pt(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function pc(a,e,t,s,i){const r=e[s],o=e.reduce((d,g,f)=>{const 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videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return Yr(this._audioGroups,e)}hasSubtitleGroup(e){return Yr(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(t)===-1&&s.push(t)}else if(e==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(t)===-1&&s.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function Yr(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function fc(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function gc(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||Ks.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&fc(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const mc=a=>{const e=new WeakSet;return(t,s)=>{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},ue=(a,e)=>JSON.stringify(a,mc(e));function pc(a,e,t,s,i){const r=Object.keys(a),n=s?.channels,o=s?.audioCodec,c=i?.videoCodec,l=n&&parseInt(n)===2;let h=!1,u=!1,d=1/0,g=1/0,f=1/0,p=1/0,y=0,E=[];const{preferHDR:v,allowedVideoRanges:T}=gc(e,i);for(let L=r.length;L--;){const R=a[r[L]];h||(h=R.channels[2]>0),d=Math.min(d,R.minHeight),g=Math.min(g,R.minFramerate),f=Math.min(f,R.minBitrate),T.filter(C=>R.videoRanges[C]>0).length>0&&(u=!0)}d=H(d)?d:0,g=H(g)?g:0;const S=Math.max(1080,d),x=Math.max(30,g);f=H(f)?f:t,t=Math.max(f,t),u||(e=void 0);const D=r.length>1;return{codecSet:r.reduce((L,R)=>{const I=a[R];if(R===L)return L;if(E=u?T.filter(C=>I.videoRanges[C]>0):[],D){if(I.minBitrate>t)return et(R,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),L;if(!I.hasDefaultAudio)return et(R,"no renditions with default or auto-select sound found"),L;if(o&&R.indexOf(o.substring(0,4))%5!==0)return et(R,`audio codec preference "${o}" not found`),L;if(n&&!l){if(!I.channels[n])return et(R,`no renditions with ${n} channel sound found (channels options: ${Object.keys(I.channels)})`),L}else if((!o||l)&&h&&I.channels[2]===0)return et(R,"no renditions with stereo sound found"),L;if(I.minHeight>S)return et(R,`min resolution of ${I.minHeight} > maximum of ${S}`),L;if(I.minFramerate>x)return et(R,`min framerate of ${I.minFramerate} > maximum of ${x}`),L;if(!E.some(C=>I.videoRanges[C]>0))return et(R,`no variants with VIDEO-RANGE of ${ue(E)} found`),L;if(c&&R.indexOf(c.substring(0,4))%5!==0)return et(R,`video codec preference "${c}" not found`),L;if(I.maxScore<y)return et(R,`max score of ${I.maxScore} < selected max of ${y}`),L}return L&&($s(R)>=$s(L)||I.fragmentError>a[L].fragmentError)?L:(p=I.minIndex,y=I.maxScore,R)},void 0),videoRanges:E,preferHDR:v,minFramerate:g,minBitrate:f,minIndex:p}}function et(a,e){oe.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Aa(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function yc(a,e,t,s){return a.slice(t,s+1).reduce((i,r,n)=>{if(!r.codecSet)return i;const o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function Wr(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function at(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(wt(a,i,t))return s}return-1}function wt(a,e,t){const{groupId:s,name:i,lang:r,assocLang:n,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||Ec(r,e.lang))&&(r===void 0||e.assocLang===n)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||vc(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function Ec(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function vc(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function Pt(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function Tc(a,e,t,s,i){const r=e[s],o=e.reduce((d,g,f)=>{const p=g.uri;return(d[p]||(d[p]=[])).push(f),d},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=r.videoRange,l=r.frameRate,h=r.codecSet.substring(0,4),u=qr(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return!1;const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return at(a,f,i)>-1});return u>-1?u:qr(e,s,d=>{const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return at(a,f,i)>-1})}function qr(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s<a.length;s++)if(t(a[s]))return s;return-1}function Vs(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class Sc extends ze{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;const{fragCurrent:i,partCurrent:r,hls:n}=this,{autoLevelEnabled:o,media:c}=n;if(!i||!c)return;const l=performance.now(),h=r?r.stats:i.stats,u=r?r.duration:i.duration,d=l-h.loading.start,g=n.minAutoLevel,f=i.level,p=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||f<=g){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const y=p>-1&&p!==f,E=!!t||y;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;const v=n.mainForwardBufferInfo;if(!E&&v===null)return;const T=this.bwEstimator.getEstimateTTFB(),S=Math.abs(c.playbackRate);if(d<=Math.max(T,1e3*(u/(S*2))))return;const x=v?v.len/S:0,D=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&D>-1,L=this.getBwEstimate(),R=n.levels,I=R[f],C=Math.max(h.loaded,Math.round(u*(i.bitrate||I.averageBitrate)/8));let $=A?d-D:d;$<1&&A&&($=Math.min(d,h.loaded*8/L));const V=A?h.loaded*1e3/$:0,G=T/1e3,O=V?(C-h.loaded)/V:C*8/L+G;if(O<=x)return;const k=V?V*8:L,N=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,P=this.hls.config.abrBandWidthUpFactor;let M=Number.POSITIVE_INFINITY,K;for(K=f-1;K>g;K--){const Z=R[K].maxBitrate,j=!R[K].details||N;if(M=this.getTimeToLoadFrag(G,k,u*Z,j),M<Math.min(x,u+G))break}if(M>=O||M>u*10)return;A?this.bwEstimator.sample(d-Math.min(T,D),h.loaded):this.bwEstimator.sampleTTFB(d);const B=R[K].maxBitrate;this.getBwEstimate()*P>B&&this.resetEstimator(B);const U=this.findBestLevel(B,g,K,0,x,1,1);U>-1&&(K=U),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${f} is loading too slowly;
2
2
Fragment duration: ${i.duration.toFixed(3)}
3
3
Time to underbuffer: ${x.toFixed(3)} s
4
-
Estimated load time for current fragment: ${$.toFixed(3)} s
4
+
Estimated load time for current fragment: ${O.toFixed(3)} s
5
5
Estimated load time for down switch fragment: ${M.toFixed(3)} s
6
6
TTFB estimate: ${D|0} ms
7
-
Current BW estimate: ${V(L)?L|0:"Unknown"} bps
7
+
Current BW estimate: ${H(L)?L|0:"Unknown"} bps
8
8
New BW estimate: ${this.getBwEstimate()|0} bps
9
-
Switching to level ${G} @ ${N|0} bps`),n.nextLoadLevel=n.nextAutoLevel=G,this.clearTimer();const X=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===G&&G>0){const Q=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${G>0?"and switching down":""}
9
+
Switching to level ${K} @ ${B|0} bps`),n.nextLoadLevel=n.nextAutoLevel=K,this.clearTimer();const z=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===K&&K>0){const Z=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${K>0?"and switching down":""}
10
10
Fragment duration: ${i.duration.toFixed(3)} s
11
-
Time to underbuffer: ${Q.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,G>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,G,0,Q,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||$>M*2?X():this.timer=self.setInterval(X,M*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new xl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;V(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate<p.bitrate?n:s.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,n,o){var c;const l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:g}=this,{levels:f,allAudioTracks:p,loadLevel:y,config:E}=this.hls;if(f.length===1)return 0;const v=f[u],T=!!((c=this.hls.latestLevelDetails)!=null&&c.live),S=y===-1||h===-1;let x,D="SDR",A=v?.frameRate||0;const{audioPreference:L,videoPreference:R}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=Ta(p));let C=-1;if(S){if(this.firstSelection!==-1)return this.firstSelection;const P=this.codecTiers||(this.codecTiers=fc(f,I,t,s)),F=dc(P,D,e,L,R),{codecSet:k,videoRanges:M,minFramerate:G,minBitrate:N,minIndex:B,preferHDR:X}=F;C=B,x=k,D=X?M[M.length-1]:M[0],A=G,e=Math.max(e,N),this.log(`picked start tier ${le(F)}`)}else x=v?.codecSet,D=v?.videoRange;const U=g?g.duration:d?d.duration:0,K=this.bwEstimator.getEstimateTTFB()/1e3,H=[];for(let P=s;P>=t;P--){var $;const F=f[P],k=P>u;if(!F)continue;if(E.useMediaCapabilities&&!F.supportedResult&&!F.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&sc(F,I,D,A,e,L)?(F.supportedPromise=Ea(F,I,j,this.supportedCache),F.supportedPromise.then(J=>{if(!this.hls)return;F.supportedResult=J;const ue=this.hls.levels,ce=ue.indexOf(F);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${ce} ${le(J)}`):J.supported?J.decodingInfoResults.some(Ee=>Ee.smooth===!1||Ee.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ce} not smooth or powerEfficient: ${le(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ce} ${le(J)}`),ce>-1&&ue.length>1&&(this.log(`Removing unsupported level ${ce}`),this.hls.removeLevel(ce),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):F.supportedResult=pa}if((x&&F.codecSet!==x||D&&F.videoRange!==D||k&&A>F.frameRate||!k&&A>0&&A<F.frameRate||($=F.supportedResult)!=null&&($=$.decodingInfoResults)!=null&&$.some(j=>j.smooth===!1))&&(!S||P!==C)){H.push(P);continue}const M=F.details,G=(g?M?.partTarget:M?.averagetargetduration)||U;let N;k?N=o*e:N=n*e;const B=U&&i>=U*2&&r===0?F.averageBitrate:F.maxBitrate,X=this.getTimeToLoadFrag(K,N,B*G,M===void 0);if(N>=B&&(P===h||F.loadError===0&&F.fragmentError===0)&&(X<=K||!V(X)||T&&!this.bitrateTestDelay||X<l)){const j=this.forcedAutoLevel;return P!==y&&(j===-1||j!==y)&&(H.length&&this.trace(`Skipped level(s) ${H.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${f[H[0]].codecs}" ${f[H[0]].videoRange}; not compatible with "${x}" ${D}`),this.info(`switch candidate:${u}->${P} adjustedbw(${Math.round(N)})-bitrate=${Math.round(N-B)} ttfb:${K.toFixed(1)} avgDuration:${G.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${X.toFixed(1)} firstSelection:${S} codecSet:${F.codecSet} videoRange:${F.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=P),P}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Sa={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function Ec(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!V(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r<a.length;++r){const n=a[r];if(Tc(e,t,n))return n}return null}function wt(a,e,t=0,s=0,i=.005){let r=null;if(a){r=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&Wr(t,s,r)===0||vc(r,a,Math.min(i,s))))return r;const n=Sa.search(e,Wr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function vc(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function Wr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function Tc(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function xa(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Sa.search(s,n=>n.cc<e?1:n.cc>e?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Ks(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Aa(a){return a.details.startsWith("key")}function Ia(a){return Aa(a)&&!!a.frag&&!a.frag.decryptdata}function qr(a,e){const t=Ks(e);return a.default[`${t?"timeout":"error"}Retry`]}function ar(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function jr(a){return re(re({},a),{errorRetry:null,timeoutRetry:null})}function Vs(a,e,t,s){if(!a)return!1;const i=s?.code,r=e<a.maxNumRetry&&(Sc(i)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,s,r):r}function Sc(a){return Mi(a)||!!a&&(a<400||a>499)}function Mi(a){return a===0&&navigator.onLine===!1}var be={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Ke={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class xc extends qe{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Kt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=be.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===te.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===te.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=be.SendAlternateToPenaltyBox,t.errorAction.flags=Ke.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Kt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Kt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=qr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Vs(i,r,Ks(e),e.response))return{action:be.RetryRequest,flags:Ke.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=qr(Aa(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!Ia(e)&&Vs(o,c,Ks(e),e.response)))return{action:be.RetryRequest,flags:Ke.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=wt(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===te.AUDIO_TRACK&&L.hasAudioGroup(x)||S===te.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:be.SendAlternateToPenaltyBox,flags:Ke.None,nextAutoLevel:h}}return{action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case be.DoNothing:break;case be.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case Ke.None:this.switchLevel(e,r);break;case Ke.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Fi[Fi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Ke.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${_e(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length<h)s.resolved=!0;else if(u&&u.type!==Y.MAIN){const d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===_.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=Oi(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${r} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(r))}}}function Kt(a){const e={action:be.DoNothing,flags:Ke.None};return a&&(e.resolved=!0),e}var Ie={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Ac{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if(o?.body.type===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Mt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),gs(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Xr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Mt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&gs(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||gs(t))}getState(e){const t=Mt(e),s=this.fragments[t];return s?s.buffered?gs(s)?Ie.PARTIAL:Ie.OK:Ie.APPENDING:Ie.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Mt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Mt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Mt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Xr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function gs(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Mt(a){return`${a.type}_${a.level}_${a.sn}`}function Xr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var bt={cbc:0,ctr:1};class Ic{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case bt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case bt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Lc(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Rc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,g=this.invSubMix,f=g[0],p=g[1],y=g[2],E=g[3];let v,T;for(o=0;o<n;o++){if(o<r){v=l[o]=t[o];continue}T=v,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=v=(l[o-r]^T)>>>0}for(c=0;c<n;c++)o=n-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=f[u[T>>>24]]^p[u[T>>>16&255]]^y[u[T>>>8&255]]^E[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let g=d[0],f=d[1],p=d[2],y=d[3];const E=new Int32Array(e),v=new Int32Array(E.length);let T,S,x,D,A,L,R,I,C,U,K,H,$,P;const F=this.networkToHostOrderSwap;for(;t<E.length;){for(C=F(E[t]),U=F(E[t+1]),K=F(E[t+2]),H=F(E[t+3]),A=C^r[0],L=H^r[1],R=K^r[2],I=U^r[3],$=4,P=1;P<i;P++)T=c[A>>>24]^l[L>>16&255]^h[R>>8&255]^u[I&255]^r[$],S=c[L>>>24]^l[R>>16&255]^h[I>>8&255]^u[A&255]^r[$+1],x=c[R>>>24]^l[I>>16&255]^h[A>>8&255]^u[L&255]^r[$+2],D=c[I>>>24]^l[A>>16&255]^h[L>>8&255]^u[R&255]^r[$+3],A=T,L=S,R=x,I=D,$=$+4;T=n[A>>>24]<<24^n[L>>16&255]<<16^n[R>>8&255]<<8^n[I&255]^r[$],S=n[L>>>24]<<24^n[R>>16&255]<<16^n[I>>8&255]<<8^n[A&255]^r[$+1],x=n[R>>>24]<<24^n[I>>16&255]<<16^n[A>>8&255]<<8^n[L&255]^r[$+2],D=n[I>>>24]<<24^n[A>>16&255]<<16^n[L>>8&255]<<8^n[R&255]^r[$+3],v[t]=F(T^g),v[t+1]=F(D^f),v[t+2]=F(x^p),v[t+3]=F(S^y),g=C,f=U,p=K,y=H,t=t+4}return v.buffer}}class bc{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=_c(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function _c(a){switch(a){case bt.cbc:return"AES-CBC";case bt.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const Dc=16;class or{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Lc(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==bt.cbc||t.byteLength!==16)return ne.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=We(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Rc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new bc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ic(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ne.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%Dc;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ne.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const zr=Math.pow(2,17);class Cc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(Zr(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Qr(e);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:re({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(Zr(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Qr(e,t);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:re({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Qr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(V(i)&&V(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Pc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function Zr(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new ft(s)}function Pc(a){return a==="AES-128"||a==="AES-256"}class ft extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class La extends qe{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class lr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=ms(),this.buffering={audio:ms(),video:ms(),audiovideo:ms()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function ms(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Jr={length:0,start:()=>0,end:()=>0};class Z{static isBuffered(e,t){if(e){const s=Z.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Z.getBuffered(e);return Z.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=Z.bufferedRanges(e);if(i.length)return Z.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-d<s?e[h].end>d&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h<r.length;h++){const u=r[h].start,d=r[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,n=l-t;else if(t+s<u){o=u;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||Jr}catch(t){return ne.log("failed to get media.buffered",t),Jr}}}const Ra=/\{\$([a-zA-Z0-9-_]+)\}/g;function en(a){return Ra.test(a)}function Ni(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Ra,s=>{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function tn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function kc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const wc=/^(\d+)x(\d+)$/,sn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class fe{constructor(e,t){typeof e=="string"&&(e=fe.parseAttrList(e,t)),ae(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=wc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(sn.lastIndex=0;(s=sn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Ni(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ne.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Oc="com.apple.hls.interstitial";function Fc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function Mc(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class ba{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ne.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=ae(new fe({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);V(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ne.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(V(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Oc}get isValid(){return!!this.id&&!this._badValueForSameId&&V(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Nc=10;class Bc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?V(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Nc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Hs(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function rn(a,e){return!a&&!e?!0:!a||!e?!1:Hs(a,e)}function Vt(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function cr(a){switch(a){case"AES-128":case"AES-256":return bt.cbc;case"AES-256-CTR":return bt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function hr(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Bi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Uc(a){const e=Bi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function _a(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function Da(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=hr(n)):t=Uc(n)}}return t}const Ys=typeof self<"u"?self:void 0;var ge={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},De={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Cs(a){switch(a){case De.FAIRPLAY:return ge.FAIRPLAY;case De.PLAYREADY:return ge.PLAYREADY;case De.WIDEVINE:return ge.WIDEVINE;case De.CLEARKEY:return ge.CLEARKEY}}function li(a){switch(a){case ge.FAIRPLAY:return De.FAIRPLAY;case ge.PLAYREADY:return De.PLAYREADY;case ge.WIDEVINE:return De.WIDEVINE;case ge.CLEARKEY:return De.CLEARKEY}}function Zt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[ge.FAIRPLAY,ge.WIDEVINE,ge.PLAYREADY,ge.CLEARKEY].filter(i=>!!e[i]):[];return!s[ge.WIDEVINE]&&t&&s.push(ge.WIDEVINE),s}const Ca=(function(a){return Ys!=null&&(a=Ys.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function $c(a,e,t,s){let i;switch(a){case ge.FAIRPLAY:i=["cenc","sinf"];break;case ge.WIDEVINE:case ge.PLAYREADY:i=["cenc"];break;case ge.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Gc(i,e,t,s)}function Gc(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Kc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Pa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=hr(o).subarray(0,16);return _a(c),c}}return null}let Nt={};class Lt{static clearKeyUriToKeyIdMap(){Nt={}}static setKeyIdForUri(e,t){Nt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Nt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Nt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Vt(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(na(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Hs(e.keyFormatVersions,this.keyFormatVersions)&&rn(e.iv,this.iv)&&rn(e.keyId,this.keyId)}isSupported(){if(this.method){if(Vt(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case De.FAIRPLAY:case De.WIDEVINE:case De.PLAYREADY:case De.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Vt(this.method)){let r=this.iv;return r||(typeof e!="number"&&(ne.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=Hc(e)),new Lt(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Nt[this.uri];if(r&&!Hs(this.keyId,r)&&Lt.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=Da(this.uri);if(s)switch(this.keyFormat){case De.WIDEVINE:if(this.pssh=s,!this.keyId){const r=ql(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=nn(t));break;case De.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Wl(r,null,s),this.keyId=Pa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=Vc(t),r||(r=nn(t),r||(r=Nt[this.uri])),r&&(this.keyId=r,Lt.setKeyIdForUri(this.uri,r))}return this}}function Vc(a){const e=a?.[De.WIDEVINE];return e?e.keyId:null}function nn(a){const e=a?.[De.PLAYREADY];if(e){const t=Da(e.uri);if(t)return Pa(t)}return null}function Hc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const an=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,on=/#EXT-X-MEDIA:(.*)/g,Yc=/^#EXT(?:INF|-X-TARGETDURATION):/m,ci=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Wc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class at{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return tr.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Yc.test(e)}static parseMasterPlaylist(e,t){const s=en(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];if(an.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let n;for(;(n=an.exec(e))!=null;)if(n[1]){var o;const l=new fe(n[1],i),h=Ni(i,n[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:at.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),hn(l.CODECS,u);const g=l["SUPPLEMENTAL-CODECS"];g&&(u.supplemental={},hn(g,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const l=n[3],h=n[4];switch(l){case"SESSION-DATA":{const u=new fe(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=ln(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):ne.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new fe(h,i);tn(i,u,t)}break}case"CONTENT-STEERING":{const u=new fe(h,i);i.contentSteering={uri:at.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=cn(h);break}}}const c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const r={},n=s.levels,o={AUDIO:n.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(on.lastIndex=0;(i=on.exec(e))!==null;){const l=new fe(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?at.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=at.findGroup(u,v.groupId)||u[0];un(v,T,"audioCodec"),un(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Bc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ni(i,c),S,x,D,A=-1,L=!1,R=null,I;if(ci.lastIndex=0,l.m3u8=e,l.hasVariableRefs=en(e),((o=ci.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=ci.exec(e))!==null;){L&&(L=!1,T=new ni(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const H=S[1];if(H){T.duration=parseFloat(H);const $=(" "+S[2]).slice(1);T.title=$||null,T.tagList.push($?["INF",H,$]:["INF",H])}else if(S[3]){if(V(T.duration)){T.playlistOffset=p,T.setStart(p),D&&fn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const $=(" "+S[3]).slice(1);T.relurl=Ni(l,$),Ui(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Wc),!S){ne.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<S.length&&S[x]===void 0;x++);const $=(" "+S[x]).slice(1),P=(" "+S[x+1]).slice(1),F=S[x+2]?(" "+S[x+2]).slice(1):null;switch($){case"BYTERANGE":v?T.setByteRange(P,v):T.setByteRange(P);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=P,T.tagList.push(["PROGRAM-DATE-TIME",P]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&ut(l,$,S),l.type=P.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?ut(l,$,S):h.length>0&&gn(l,$,S),g=l.startSN=parseInt(P);break;case"SKIP":{l.skippedSegments&&ut(l,$,S);const k=new fe(P,l),M=k.decimalInteger("SKIPPED-SEGMENTS");if(V(M)){l.skippedSegments+=M;for(let N=M;N--;)h.push(null);g+=M}const G=k.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(G.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&ut(l,$,S),l.targetduration=Math.max(parseInt(P),1);break;case"VERSION":l.version!==null&&ut(l,$,S),l.version=parseInt(P);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||ut(l,$,S),l.live=!1;break;case"#":(P||F)&&T.tagList.push(F?[P,F]:[P]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([$]);break;case"BITRATE":T.tagList.push([$,P]),E=parseInt(P)*1e3,V(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const k=new fe(P,l),M=new ba(k,l.dateRanges[k.ID],l.dateRangeTagCount);l.dateRangeTagCount++,M.isValid||l.skippedSegments?l.dateRanges[M.id]=M:ne.warn(`Ignoring invalid DATERANGE tag: "${P}"`),T.tagList.push(["EXT-X-DATERANGE",P]);break}case"DEFINE":{{const k=new fe(P,l);"IMPORT"in k?kc(l,k,n):tn(l,k,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?ut(l,$,S):h.length>0&&gn(l,$,S),l.startCC=y=parseInt(P);break;case"KEY":{const k=ln(P,t,l);if(k.isSupported()){if(k.method==="NONE"){D=void 0;break}D||(D={});const M=D[k.keyFormat];M!=null&&M.matches(k)||(M&&(D=ae({},D)),D[k.keyFormat]=k)}else ne.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${P}"`);break}case"START":l.startTimeOffset=cn(P);break;case"MAP":{const k=new fe(P,l);if(T.duration){const M=new ni(i,c);dn(M,k,s,D),d=M,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const M=T.byteRangeEndOffset;if(M){const G=T.byteRangeStartOffset;R=`${M-G}@${G}`}else R=null;dn(T,k,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&&ut(l,$,S),I=new fe(P),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&ut(l,$,S);const k=new fe(P);l.partTarget=k.decimalFloatingPoint("PART-TARGET");break}case"PART":{let k=l.partList;k||(k=l.partList=[]);const M=f>0?k[k.length-1]:void 0,G=f++,N=new fe(P,l),B=new kl(N,T,c,G,M);k.push(B),T.duration+=B.duration;break}case"PRELOAD-HINT":{const k=new fe(P,l);l.preloadHint=k;break}case"RENDITION-REPORT":{const k=new fe(P,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(k);break}default:ne.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ui(T,v,u),T.cc=y,l.fragmentHint=T,D&&fn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,U=h[0],K=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&K){l.averagetargetduration=p/C;const H=K.sn;l.endSN=H!=="initSegment"?H:0,l.live||(K.endList=!0),A>0&&(jc(h,A),U&&u.unshift(U))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&U&&ka(u,l),l.endCC=y,l}}function ka(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)<e.startSN)break;const u=qc(e,l,a,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function qc(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&e<f+h[g].duration*1e3)return g}}return l}}}return-1}function ln(a,e,t){var s,i;const r=new fe(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&ne.error(`Invalid IV: ${r.IV}`);const u=o?at.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new Lt(n,u,h,d,c,r.KEYID)}function cn(a){const t=new fe(a).decimalFloatingPoint("TIME-OFFSET");return V(t)?t:null}function hn(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>rr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function un(a,e,t){const s=e[t];s&&(a[t]=s)}function jc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ui(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function dn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function fn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function ut(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function gn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function hi(a,e){const t=e.startPTS;if(V(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function wa(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(V(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):V(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||g<a.startSN||g>a.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)hi(y[f],y[f-1]);for(f=p;f<y.length-1;f++)hi(y[f],y[f+1]);return a.fragmentHint&&hi(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,d}function Xc(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;Zc(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p<g.length;p++)g[p].cc+=f;e.endCC=g[g.length-1].cc}V(h.startPTS)&&V(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(r=u),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment)});const n=e.fragments,o=e.fragmentHint?n.concat(e.fragmentHint):n;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=zc(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&Ui(o[u],o[u-1],h);ka(h,e)}e.endCC=n[n.length-1].cc}if(!e.startCC){var c;const h=Ma(a,e.startSN-1);e.startCC=(c=h?.cc)!=null?c:n[0].cc}Qc(a.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?wa(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Oa(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function zc(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=ae({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new ba(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${le(s[c].attr)}"`)}),r):s}function Qc(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Zc(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&Jc(d,g)){e.playlistParsingError=mn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=mn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function mn(a,e,t,s,i){return new Error(`${a} ${i.url}
11
+
Time to underbuffer: ${Z.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,K>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,K,0,Z,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||O>M*2?z():this.timer=self.setInterval(z,M*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new Rl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;H(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate<p.bitrate?n:s.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,n,o){var c;const l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:g}=this,{levels:f,allAudioTracks:p,loadLevel:y,config:E}=this.hls;if(f.length===1)return 0;const v=f[u],T=!!((c=this.hls.latestLevelDetails)!=null&&c.live),S=y===-1||h===-1;let x,D="SDR",A=v?.frameRate||0;const{audioPreference:L,videoPreference:R}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=Aa(p));let C=-1;if(S){if(this.firstSelection!==-1)return this.firstSelection;const k=this.codecTiers||(this.codecTiers=yc(f,I,t,s)),N=pc(k,D,e,L,R),{codecSet:P,videoRanges:M,minFramerate:K,minBitrate:B,minIndex:U,preferHDR:z}=N;C=U,x=P,D=z?M[M.length-1]:M[0],A=K,e=Math.max(e,B),this.log(`picked start tier ${ue(N)}`)}else x=v?.codecSet,D=v?.videoRange;const $=g?g.duration:d?d.duration:0,V=this.bwEstimator.getEstimateTTFB()/1e3,G=[];for(let k=s;k>=t;k--){var O;const N=f[k],P=k>u;if(!N)continue;if(E.useMediaCapabilities&&!N.supportedResult&&!N.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&ac(N,I,D,A,e,L)?(N.supportedPromise=Sa(N,I,j,this.supportedCache),N.supportedPromise.then(J=>{if(!this.hls)return;N.supportedResult=J;const de=this.hls.levels,ce=de.indexOf(N);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${ce} ${ue(J)}`):J.supported?J.decodingInfoResults.some(ge=>ge.smooth===!1||ge.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ce} not smooth or powerEfficient: ${ue(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ce} ${ue(J)}`),ce>-1&&de.length>1&&(this.log(`Removing unsupported level ${ce}`),this.hls.removeLevel(ce),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):N.supportedResult=va}if((x&&N.codecSet!==x||D&&N.videoRange!==D||P&&A>N.frameRate||!P&&A>0&&A<N.frameRate||(O=N.supportedResult)!=null&&(O=O.decodingInfoResults)!=null&&O.some(j=>j.smooth===!1))&&(!S||k!==C)){G.push(k);continue}const M=N.details,K=(g?M?.partTarget:M?.averagetargetduration)||$;let B;P?B=o*e:B=n*e;const U=$&&i>=$*2&&r===0?N.averageBitrate:N.maxBitrate,z=this.getTimeToLoadFrag(V,B,U*K,M===void 0);if(B>=U&&(k===h||N.loadError===0&&N.fragmentError===0)&&(z<=V||!H(z)||T&&!this.bitrateTestDelay||z<l)){const j=this.forcedAutoLevel;return k!==y&&(j===-1||j!==y)&&(G.length&&this.trace(`Skipped level(s) ${G.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${f[G[0]].codecs}" ${f[G[0]].videoRange}; not compatible with "${x}" ${D}`),this.info(`switch candidate:${u}->${k} adjustedbw(${Math.round(B)})-bitrate=${Math.round(B-U)} ttfb:${V.toFixed(1)} avgDuration:${K.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${z.toFixed(1)} firstSelection:${S} codecSet:${N.codecSet} videoRange:${N.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=k),k}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Ia={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function xc(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!H(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r<a.length;++r){const n=a[r];if(Ic(e,t,n))return n}return null}function Ot(a,e,t=0,s=0,i=.005){let r=null;if(a){r=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&jr(t,s,r)===0||Ac(r,a,Math.min(i,s))))return r;const n=Ia.search(e,jr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function Ac(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function jr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function Ic(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function La(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Ia.search(s,n=>n.cc<e?1:n.cc>e?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Hs(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ra(a){return a.details.startsWith("key")}function ba(a){return Ra(a)&&!!a.frag&&!a.frag.decryptdata}function zr(a,e){const t=Hs(e);return a.default[`${t?"timeout":"error"}Retry`]}function or(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function Xr(a){return ae(ae({},a),{errorRetry:null,timeoutRetry:null})}function Ys(a,e,t,s){if(!a)return!1;const i=s?.code,r=e<a.maxNumRetry&&(Lc(i)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,s,r):r}function Lc(a){return Ui(a)||!!a&&(a<400||a>499)}function Ui(a){return a===0&&navigator.onLine===!1}var Ce={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},He={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class Rc extends ze{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Vt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=Ce.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===se.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===se.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=Ce.SendAlternateToPenaltyBox,t.errorAction.flags=He.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Vt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Vt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=zr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Ys(i,r,Hs(e),e.response))return{action:Ce.RetryRequest,flags:He.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=zr(Ra(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!ba(e)&&Ys(o,c,Hs(e),e.response)))return{action:Ce.RetryRequest,flags:He.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=Ot(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===se.AUDIO_TRACK&&L.hasAudioGroup(x)||S===se.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:Ce.SendAlternateToPenaltyBox,flags:He.None,nextAutoLevel:h}}return{action:Ce.SendAlternateToPenaltyBox,flags:He.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case Ce.DoNothing:break;case Ce.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case He.None:this.switchLevel(e,r);break;case He.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Bi[Bi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case He.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${Pe(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length<h)s.resolved=!0;else if(u&&u.type!==Y.MAIN){const d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===_.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=Ni(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${r} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(r))}}}function Vt(a){const e={action:Ce.DoNothing,flags:He.None};return a&&(e.resolved=!0),e}var Ie={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class bc{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if(o?.body.type===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Nt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),ys(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Qr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Nt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&ys(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||ys(t))}getState(e){const t=Nt(e),s=this.fragments[t];return s?s.buffered?ys(s)?Ie.PARTIAL:Ie.OK:Ie.APPENDING:Ie.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Nt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Nt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Nt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Qr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function ys(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Nt(a){return`${a.type}_${a.level}_${a.sn}`}function Qr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var Rt={cbc:0,ctr:1};class _c{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case Rt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Rt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Dc(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Cc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,g=this.invSubMix,f=g[0],p=g[1],y=g[2],E=g[3];let v,T;for(o=0;o<n;o++){if(o<r){v=l[o]=t[o];continue}T=v,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=v=(l[o-r]^T)>>>0}for(c=0;c<n;c++)o=n-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=f[u[T>>>24]]^p[u[T>>>16&255]]^y[u[T>>>8&255]]^E[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let g=d[0],f=d[1],p=d[2],y=d[3];const E=new Int32Array(e),v=new Int32Array(E.length);let T,S,x,D,A,L,R,I,C,$,V,G,O,k;const N=this.networkToHostOrderSwap;for(;t<E.length;){for(C=N(E[t]),$=N(E[t+1]),V=N(E[t+2]),G=N(E[t+3]),A=C^r[0],L=G^r[1],R=V^r[2],I=$^r[3],O=4,k=1;k<i;k++)T=c[A>>>24]^l[L>>16&255]^h[R>>8&255]^u[I&255]^r[O],S=c[L>>>24]^l[R>>16&255]^h[I>>8&255]^u[A&255]^r[O+1],x=c[R>>>24]^l[I>>16&255]^h[A>>8&255]^u[L&255]^r[O+2],D=c[I>>>24]^l[A>>16&255]^h[L>>8&255]^u[R&255]^r[O+3],A=T,L=S,R=x,I=D,O=O+4;T=n[A>>>24]<<24^n[L>>16&255]<<16^n[R>>8&255]<<8^n[I&255]^r[O],S=n[L>>>24]<<24^n[R>>16&255]<<16^n[I>>8&255]<<8^n[A&255]^r[O+1],x=n[R>>>24]<<24^n[I>>16&255]<<16^n[A>>8&255]<<8^n[L&255]^r[O+2],D=n[I>>>24]<<24^n[A>>16&255]<<16^n[L>>8&255]<<8^n[R&255]^r[O+3],v[t]=N(T^g),v[t+1]=N(D^f),v[t+2]=N(x^p),v[t+3]=N(S^y),g=C,f=$,p=V,y=G,t=t+4}return v.buffer}}class Pc{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=kc(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function kc(a){switch(a){case Rt.cbc:return"AES-CBC";case Rt.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const wc=16;class lr{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Dc(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==Rt.cbc||t.byteLength!==16)return oe.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=je(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Cc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new Pc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new _c(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(oe.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%wc;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(oe.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Zr=Math.pow(2,17);class Oc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(en(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Jr(e);e.loader=l;const u=Xr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:Zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:ae({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(en(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Jr(e,t);e.loader=l;const u=Xr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:ae({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new gt({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Jr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(H(i)&&H(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Fc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function en(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new gt(s)}function Fc(a){return a==="AES-128"||a==="AES-256"}class gt extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class _a extends ze{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class cr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=Es(),this.buffering={audio:Es(),video:Es(),audiovideo:Es()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function Es(){return{start:0,executeStart:0,executeEnd:0,end:0}}const tn={length:0,start:()=>0,end:()=>0};class Q{static isBuffered(e,t){if(e){const s=Q.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Q.getBuffered(e);return Q.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=Q.bufferedRanges(e);if(i.length)return Q.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-d<s?e[h].end>d&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h<r.length;h++){const u=r[h].start,d=r[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,n=l-t;else if(t+s<u){o=u;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||tn}catch(t){return oe.log("failed to get media.buffered",t),tn}}}const Da=/\{\$([a-zA-Z0-9-_]+)\}/g;function sn(a){return Da.test(a)}function $i(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Da,s=>{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function rn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function Mc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const Nc=/^(\d+)x(\d+)$/,nn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class me{constructor(e,t){typeof e=="string"&&(e=me.parseAttrList(e,t)),le(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Nc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(nn.lastIndex=0;(s=nn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=$i(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":oe.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Bc="com.apple.hls.interstitial";function Uc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function $c(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class Ca{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){oe.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=le(new me({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);H(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(oe.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(H(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Bc}get isValid(){return!!this.id&&!this._badValueForSameId&&H(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Gc=10;class Kc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?H(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Gc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Ws(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function an(a,e){return!a&&!e?!0:!a||!e?!1:Ws(a,e)}function Ht(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function hr(a){switch(a){case"AES-128":case"AES-256":return Rt.cbc;case"AES-256-CTR":return Rt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function ur(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Gi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Vc(a){const e=Gi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function Pa(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function ka(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=ur(n)):t=Vc(n)}}return t}const qs=typeof self<"u"?self:void 0;var pe={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},ke={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function ks(a){switch(a){case ke.FAIRPLAY:return pe.FAIRPLAY;case ke.PLAYREADY:return pe.PLAYREADY;case ke.WIDEVINE:return pe.WIDEVINE;case ke.CLEARKEY:return pe.CLEARKEY}}function di(a){switch(a){case pe.FAIRPLAY:return ke.FAIRPLAY;case pe.PLAYREADY:return ke.PLAYREADY;case pe.WIDEVINE:return ke.WIDEVINE;case pe.CLEARKEY:return ke.CLEARKEY}}function es(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[pe.FAIRPLAY,pe.WIDEVINE,pe.PLAYREADY,pe.CLEARKEY].filter(i=>!!e[i]):[];return!s[pe.WIDEVINE]&&t&&s.push(pe.WIDEVINE),s}const wa=(function(a){return qs!=null&&(a=qs.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function Hc(a,e,t,s){let i;switch(a){case pe.FAIRPLAY:i=["cenc","sinf"];break;case pe.WIDEVINE:case pe.PLAYREADY:i=["cenc"];break;case pe.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Yc(i,e,t,s)}function Yc(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Wc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Oa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=ur(o).subarray(0,16);return Pa(c),c}}return null}let Bt={};class It{static clearKeyUriToKeyIdMap(){Bt={}}static setKeyIdForUri(e,t){Bt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Bt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Bt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Ht(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(la(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Ws(e.keyFormatVersions,this.keyFormatVersions)&&an(e.iv,this.iv)&&an(e.keyId,this.keyId)}isSupported(){if(this.method){if(Ht(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case ke.FAIRPLAY:case ke.WIDEVINE:case ke.PLAYREADY:case ke.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Ht(this.method)){let r=this.iv;return r||(typeof e!="number"&&(oe.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=jc(e)),new It(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Bt[this.uri];if(r&&!Ws(this.keyId,r)&&It.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=ka(this.uri);if(s)switch(this.keyFormat){case ke.WIDEVINE:if(this.pssh=s,!this.keyId){const r=Ql(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=on(t));break;case ke.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Xl(r,null,s),this.keyId=Oa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=qc(t),r||(r=on(t),r||(r=Bt[this.uri])),r&&(this.keyId=r,It.setKeyIdForUri(this.uri,r))}return this}}function qc(a){const e=a?.[ke.WIDEVINE];return e?e.keyId:null}function on(a){const e=a?.[ke.PLAYREADY];if(e){const t=ka(e.uri);if(t)return Oa(t)}return null}function jc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const ln=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,cn=/#EXT-X-MEDIA:(.*)/g,zc=/^#EXT(?:INF|-X-TARGETDURATION):/m,fi=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Xc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class ot{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return sr.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return zc.test(e)}static parseMasterPlaylist(e,t){const s=sn(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];if(ln.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let n;for(;(n=ln.exec(e))!=null;)if(n[1]){var o;const l=new me(n[1],i),h=$i(i,n[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:ot.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),dn(l.CODECS,u);const g=l["SUPPLEMENTAL-CODECS"];g&&(u.supplemental={},dn(g,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const l=n[3],h=n[4];switch(l){case"SESSION-DATA":{const u=new me(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=hn(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):oe.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new me(h,i);rn(i,u,t)}break}case"CONTENT-STEERING":{const u=new me(h,i);i.contentSteering={uri:ot.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=un(h);break}}}const c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const r={},n=s.levels,o={AUDIO:n.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(cn.lastIndex=0;(i=cn.exec(e))!==null;){const l=new me(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?ot.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=ot.findGroup(u,v.groupId)||u[0];fn(v,T,"audioCodec"),fn(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Kc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ci(i,c),S,x,D,A=-1,L=!1,R=null,I;if(fi.lastIndex=0,l.m3u8=e,l.hasVariableRefs=sn(e),((o=fi.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=fi.exec(e))!==null;){L&&(L=!1,T=new ci(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const G=S[1];if(G){T.duration=parseFloat(G);const O=(" "+S[2]).slice(1);T.title=O||null,T.tagList.push(O?["INF",G,O]:["INF",G])}else if(S[3]){if(H(T.duration)){T.playlistOffset=p,T.setStart(p),D&&mn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const O=(" "+S[3]).slice(1);T.relurl=$i(l,O),Ki(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Xc),!S){oe.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<S.length&&S[x]===void 0;x++);const O=(" "+S[x]).slice(1),k=(" "+S[x+1]).slice(1),N=S[x+2]?(" "+S[x+2]).slice(1):null;switch(O){case"BYTERANGE":v?T.setByteRange(k,v):T.setByteRange(k);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=k,T.tagList.push(["PROGRAM-DATE-TIME",k]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&dt(l,O,S),l.type=k.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?dt(l,O,S):h.length>0&&pn(l,O,S),g=l.startSN=parseInt(k);break;case"SKIP":{l.skippedSegments&&dt(l,O,S);const P=new me(k,l),M=P.decimalInteger("SKIPPED-SEGMENTS");if(H(M)){l.skippedSegments+=M;for(let B=M;B--;)h.push(null);g+=M}const K=P.enumeratedString("RECENTLY-REMOVED-DATERANGES");K&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(K.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&dt(l,O,S),l.targetduration=Math.max(parseInt(k),1);break;case"VERSION":l.version!==null&&dt(l,O,S),l.version=parseInt(k);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||dt(l,O,S),l.live=!1;break;case"#":(k||N)&&T.tagList.push(N?[k,N]:[k]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([O]);break;case"BITRATE":T.tagList.push([O,k]),E=parseInt(k)*1e3,H(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const P=new me(k,l),M=new Ca(P,l.dateRanges[P.ID],l.dateRangeTagCount);l.dateRangeTagCount++,M.isValid||l.skippedSegments?l.dateRanges[M.id]=M:oe.warn(`Ignoring invalid DATERANGE tag: "${k}"`),T.tagList.push(["EXT-X-DATERANGE",k]);break}case"DEFINE":{{const P=new me(k,l);"IMPORT"in P?Mc(l,P,n):rn(l,P,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?dt(l,O,S):h.length>0&&pn(l,O,S),l.startCC=y=parseInt(k);break;case"KEY":{const P=hn(k,t,l);if(P.isSupported()){if(P.method==="NONE"){D=void 0;break}D||(D={});const M=D[P.keyFormat];M!=null&&M.matches(P)||(M&&(D=le({},D)),D[P.keyFormat]=P)}else oe.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${k}"`);break}case"START":l.startTimeOffset=un(k);break;case"MAP":{const P=new me(k,l);if(T.duration){const M=new ci(i,c);gn(M,P,s,D),d=M,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const M=T.byteRangeEndOffset;if(M){const K=T.byteRangeStartOffset;R=`${M-K}@${K}`}else R=null;gn(T,P,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&&dt(l,O,S),I=new me(k),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&dt(l,O,S);const P=new me(k);l.partTarget=P.decimalFloatingPoint("PART-TARGET");break}case"PART":{let P=l.partList;P||(P=l.partList=[]);const M=f>0?P[P.length-1]:void 0,K=f++,B=new me(k,l),U=new Ml(B,T,c,K,M);P.push(U),T.duration+=U.duration;break}case"PRELOAD-HINT":{const P=new me(k,l);l.preloadHint=P;break}case"RENDITION-REPORT":{const P=new me(k,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(P);break}default:oe.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ki(T,v,u),T.cc=y,l.fragmentHint=T,D&&mn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,$=h[0],V=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&V){l.averagetargetduration=p/C;const G=V.sn;l.endSN=G!=="initSegment"?G:0,l.live||(V.endList=!0),A>0&&(Zc(h,A),$&&u.unshift($))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&$&&Fa(u,l),l.endCC=y,l}}function Fa(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)<e.startSN)break;const u=Qc(e,l,a,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function Qc(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&e<f+h[g].duration*1e3)return g}}return l}}}return-1}function hn(a,e,t){var s,i;const r=new me(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&oe.error(`Invalid IV: ${r.IV}`);const u=o?ot.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new It(n,u,h,d,c,r.KEYID)}function un(a){const t=new me(a).decimalFloatingPoint("TIME-OFFSET");return H(t)?t:null}function dn(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>nr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function fn(a,e,t){const s=e[t];s&&(a[t]=s)}function Zc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ki(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function gn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function mn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function dt(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function pn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function gi(a,e){const t=e.startPTS;if(H(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function Ma(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(H(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):H(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||g<a.startSN||g>a.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)gi(y[f],y[f-1]);for(f=p;f<y.length-1;f++)gi(y[f],y[f+1]);return a.fragmentHint&&gi(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,d}function Jc(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;sh(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p<g.length;p++)g[p].cc+=f;e.endCC=g[g.length-1].cc}H(h.startPTS)&&H(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(r=u),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment)});const n=e.fragments,o=e.fragmentHint?n.concat(e.fragmentHint):n;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=eh(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&Ki(o[u],o[u-1],h);Fa(h,e)}e.endCC=n[n.length-1].cc}if(!e.startCC){var c;const h=Ua(a,e.startSN-1);e.startCC=(c=h?.cc)!=null?c:n[0].cc}th(a.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?Ma(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Na(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function eh(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=le({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new Ca(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ue(s[c].attr)}"`)}),r):s}function th(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function sh(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&ih(d,g)){e.playlistParsingError=yn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=yn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function yn(a,e,t,s,i){return new Error(`${a} ${i.url}
12
12
Playlist starting @${e.startSN}
13
13
${e.m3u8}
14
14
15
15
Playlist starting @${t.startSN}
16
-
${t.m3u8}`)}function Oa(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;$i(e,n)}function $i(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function Fa(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function Ma(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function pn(a,e,t){return a?Na(a.partList,e,t):null}function Na(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Ba(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function Jc(a,e){return a!==e&&e?yn(a)!==yn(e):!1}function yn(a){return a.replace(/\?[^?]*$/,"")}function es(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function eh(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function En(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ua(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)En(t[s],a);e.fragmentHint&&En(e.fragmentHint,a),e.alignedSliding=!0}function th(a,e){a&&($a(e,a),e.alignedSliding||Ws(e,a),!e.alignedSliding&&!e.skippedSegments&&Oa(a,e,!1))}function $a(a,e){if(!eh(e,a))return;const t=Math.min(e.endCC,a.endCC),s=es(e.fragments,t),i=es(a.fragments,t);if(!s||!i)return;ne.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=s.start-i.start;Ua(r,a)}function Ws(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r;const n=Math.min(e.endCC,a.endCC);e.startCC<n&&a.startCC<n&&(i=es(s,n),r=es(t,n)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=es(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(r.start-i.start);Ua(l,a)}function Me(a,e,t){Ue(a,e,t),a.addEventListener(e,t)}function Ue(a,e,t){a.removeEventListener(e,t)}const sh={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},w={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class ur extends La{constructor(e,t,s,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=w.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Z.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${V(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===w.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||y<d.start||p>d.end){const E=u>y;(u<p||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===w.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Cc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new or(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===w.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=w.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Z.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return Z.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;Me(s,"seeking",this.onMediaSeeking),Me(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===w.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ue(i,"seeking",this.onMediaSeeking),Ue(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=w.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===w.FRAG_LOADING||!this.fragCurrent&&n===w.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=w.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ie.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ie.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Vt(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,cr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==w.STOPPED&&(this.state=w.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?sh.toString(Z.getBuffered(s)):"(detached)"})`),Te(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=w.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=w.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new lr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=w.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===w.KEY_LOADING&&(this.state=w.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(Te(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&Te(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=w.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(Te(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),V(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=w.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=pn(s.details,e.sn,u.index+1)||Na(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==w.PARSING){!this.fragCurrent&&this.state!==w.STOPPED&&this.state!==w.ERROR&&(this.state=w.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?pn(c,r,n):null,h=l?l.fragment:Ma(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==w.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=We(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Z.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Z.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!V(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Z.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Z.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<n){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.hls.startPosition,g=this.hls.liveSyncPosition,f=c?(d!==-1&&d>=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ie.OK||s===Ie.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(vn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(vn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(n=n&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(r||(l.independent||n)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),r=h}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return!1;if(t>s.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=Ec(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=xa(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(e<t){var g;const p=e<this.lastCurrentTime||e>t-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=wt(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ie.OK||p===Ie.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn<o&&this.fragmentTracker.getState(E)!==Ie.OK?d=E:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,n=!t,o=e.alignedSliding&&V(r);if(n||!o&&!r){th(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const r=this.startTimeOffset!==null,n=r?this.startTimeOffset:e.startTimeOffset;n!==null&&V(n)?(s=t+n,n<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${n} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Te(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==w.FRAG_LOADING_WAITING_RETRY)&&(this.state=w.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=w.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===be.RetryRequest,f=d&&!o.resolved&&l===Ke.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&Te(i)&&!i.endList&&p&&!Ia(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h<u.maxNumRetry){var y;const E=Mi((y=t.response)==null?void 0:y.code),v=ar(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+v,this.state=w.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${v}ms`)}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!n&&c!==be.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===be.SendAlternateToPenaltyBox?this.state=w.WAITING_LEVEL:this.state=w.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!Mi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=w.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===w.PARSING||this.state===w.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==w.STOPPED&&(this.state=w.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Z.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===w.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==w.STOPPED&&(this.state=w.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:wa(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=w.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function vn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ga{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=ih(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function ih(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var ui={exports:{}},Tn;function rh(){return Tn||(Tn=1,(function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var g=new i(h,u||c,d),f=t?t+l:l;return c._events[f]?c._events[f].fn?c._events[f]=[c._events[f],g]:c._events[f].push(g):(c._events[f]=g,c._eventsCount++),c}function n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,g=u.length,f=new Array(g);d<g;d++)f[d]=u[d].fn;return f},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,g,f){var p=t?t+l:l;if(!this._events[p])return!1;var y=this._events[p],E=arguments.length,v,T;if(y.fn){switch(y.once&&this.removeListener(l,y.fn,void 0,!0),E){case 1:return y.fn.call(y.context),!0;case 2:return y.fn.call(y.context,h),!0;case 3:return y.fn.call(y.context,h,u),!0;case 4:return y.fn.call(y.context,h,u,d),!0;case 5:return y.fn.call(y.context,h,u,d,g),!0;case 6:return y.fn.call(y.context,h,u,d,g,f),!0}for(T=1,v=new Array(E-1);T<E;T++)v[T-1]=arguments[T];y.fn.apply(y.context,v)}else{var S=y.length,x;for(T=0;T<S;T++)switch(y[T].once&&this.removeListener(l,y[T].fn,void 0,!0),E){case 1:y[T].fn.call(y[T].context);break;case 2:y[T].fn.call(y[T].context,h);break;case 3:y[T].fn.call(y[T].context,h,u);break;case 4:y[T].fn.call(y[T].context,h,u,d);break;default:if(!v)for(x=1,v=new Array(E-1);x<E;x++)v[x-1]=arguments[x];y[T].fn.apply(y[T].context,v)}}return!0},o.prototype.on=function(l,h,u){return r(this,l,h,u,!1)},o.prototype.once=function(l,h,u){return r(this,l,h,u,!0)},o.prototype.removeListener=function(l,h,u,d){var g=t?t+l:l;if(!this._events[g])return this;if(!h)return n(this,g),this;var f=this._events[g];if(f.fn)f.fn===h&&(!d||f.once)&&(!u||f.context===u)&&n(this,g);else{for(var p=0,y=[],E=f.length;p<E;p++)(f[p].fn!==h||d&&!f[p].once||u&&f[p].context!==u)&&y.push(f[p]);y.length?this._events[g]=y.length===1?y[0]:y:n(this,g)}return this},o.prototype.removeAllListeners=function(l){var h;return l?(h=t?t+l:l,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=t,o.EventEmitter=o,a.exports=o})(ui)),ui.exports}var nh=rh(),dr=Cl(nh);const as="1.6.15",qt={};function ah(){return typeof __HLS_WORKER_BUNDLE__=="function"}function oh(){const a=qt[as];if(a)return a.clientCount++,a;const e=new self.Blob([`var exports={};var module={exports:exports};function 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s=0;for(;fr(a,e);){s+=10;const i=zs(a,e+6);s+=i,Ka(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function hh(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS sampling index:${n}`);a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(r>>6&3)+1,c=e[t+3]>>6&3|(r&1)<<2,l="mp4a.40."+o,h=i[n];let u=n;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return ne.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${n})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function Va(a,e){return a[e]===255&&(a[e+1]&246)===240}function Ha(a,e){return a[e+1]&1?7:9}function gr(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function uh(a,e){return e+5<a.length}function qs(a,e){return e+1<a.length&&Va(a,e)}function 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i==="-->"?c=Ye(di(a.data,4+s+n)):c=ph(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function Sh(a){if(a.size<2)return;const e=Ye(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function xh(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data.subarray(1));return{key:a.type,info:"",data:e}}function Ah(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data);return{key:a.type,info:"",data:e}}function Ih(a){return a.type==="PRIV"?Sh(a):a.type[0]==="W"?Ah(a):a.type==="APIC"?Th(a):xh(a)}function Lh(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=zs(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const ps=10,Rh=10;function ja(a){let e=0;const t=[];for(;fr(a,e);){const s=zs(a,e+6);a[e+5]>>6&1&&(e+=ps),e+=ps;const i=e+s;for(;e+Rh<i;){const r=Lh(a.subarray(e)),n=Ih(r);n&&t.push(n),e+=r.size+ps}Ka(a,e)&&(e+=ps)}return t}function Xa(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function bh(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function mr(a){const e=ja(a);for(let t=0;t<e.length;t++){const s=e[t];if(Xa(s))return bh(s)}}let He=(function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a})({});function it(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class pr{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=We(this.cachedData,e),this.cachedData=null);let s=os(e,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,c=s?mr(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&V(c))&&(this.basePTS=_h(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(n,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}else mh(e,i)?(s=os(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===l&&r!==l){const h=e.slice(r);this.cachedData?this.cachedData=We(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:it(),id3Track:o,textTrack:it()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:it(),id3Track:this._id3Track,textTrack:it()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const _h=(a,e,t)=>{if(V(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let ys=null;const Dh=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ch=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ph=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],kh=[0,1,1,4];function za(a,e,t,s,i){if(t+24>e.length)return;const r=Qa(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function Qa(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=Dh[c*14+i-1]*1e3,u=Ch[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Ph[t][s],f=kh[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(ys===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ys=T?parseInt(T[1]):0}return ys&&ys<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function yr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Za(a,e){return e+1<a.length&&yr(a,e)}function wh(a,e){return yr(a,e)&&4<=a.length-e}function Ja(a,e){if(e+1<a.length&&yr(a,e)){const s=Qa(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=e+i;return r===a.length||Za(a,r)}return!1}class Oh extends pr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const s=os(e,0);let i=s?.length||0;if(Ja(e,i))return!1;for(let r=e.length;i<r;i++)if(fh(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return dh(e,t)}appendFrame(e,t,s){Ya(e,this.observer,t,s,e.manifestCodec);const i=qa(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const eo=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(n[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class Fh extends pr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){const i=to(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=os(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<16}}function to(a,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class Mh extends pr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=os(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(Ja(e,s))return ne.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return wh(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return za(e,t,s,this.basePTS,this.frameIndex)}}const Nh=/\/emsg[-/]ID3/i;class Bh{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const r=this.videoTrack=it("video",1),n=this.audioTrack=it("audio",1),o=this.txtTrack=it("text",1);if(this.id3Track=it("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=ua(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;n.id=l,n.timescale=h,n.codec=u}o.id=la.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Fl(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=We(this.remainderData,e));const o=Kl(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=Nr(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=Nr(e,t),{videoTrack:t,audioTrack:it(),id3Track:i,textTrack:it()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=ee(e.samples,["emsg"]);i&&i.forEach(r=>{const n=Hl(r);if(Nh.test(n.schemeIdUri)){const o=Sn(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:He.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Sn(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:He.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Sn(a,e){return V(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Uh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new or(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,bt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=ga(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class so{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=We(f.data,t.subarray(0,h)),f.state=0))}c<i?(u=this.getNALuType(t,c),d=c,g=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=We(f.data,t))}return e.naluState=r,o}}class ts{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&ne.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class $h extends so{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,ir(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new ts(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new ts(e);let s=0,i=0,r=0,n=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),g=t.readBoolean.bind(t),f=t.skipBits.bind(t),p=t.skipEG.bind(t),y=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();const v=h();if(u(5),f(3),h(),y(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const L=d();if(L===3&&f(1),y(),y(),f(1),g())for(c=L!==3?8:12,l=0;l<c;l++)g()&&(l<6?E(16,t):E(64,t))}y();const T=d();if(T===0)d();else if(T===1)for(f(1),p(),p(),o=d(),l=0;l<o;l++)p();y(),f(1);const S=d(),x=d(),D=u(1);D===0&&f(1),f(1),g()&&(s=d(),i=d(),r=d(),n=d());let A=[1,1];if(g()&&g())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((S+1)*16-s*2-i*2),height:(2-D)*(x+1)*16-(D?2:4)*(r+n),pixelRatio:A}}}class Gh extends so{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,ir(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ae(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new ts(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let se=0;se<s;se++)v.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let se=s;se<8;se++)t.readBits(2);for(let se=0;se<s;se++)v[se]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[se]&&t.readUByte();t.readUEG();const S=t.readUEG();S==3&&t.skipBits(1);const x=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let L=0,R=0,I=0,C=0;A&&(L+=t.readUEG(),R+=t.readUEG(),I+=t.readUEG(),C+=t.readUEG());const U=t.readUEG(),K=t.readUEG(),H=t.readUEG(),$=t.readBoolean();for(let se=$?0:s;se<=s;se++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Se=0;Se<4;Se++)for(let Fe=0;Fe<(Se===3?2:6);Fe++)if(!t.readBoolean())t.readUEG();else{const $e=Math.min(64,1<<4+(Se<<1));Se>1&&t.readEG();for(let ct=0;ct<$e;ct++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const k=t.readUEG();let M=0;for(let se=0;se<k;se++){let Se=!1;if(se!==0&&(Se=t.readBoolean()),Se){se===k&&t.readUEG(),t.readBoolean(),t.readUEG();let Fe=0;for(let Ze=0;Ze<=M;Ze++){const $e=t.readBoolean();let ct=!1;$e||(ct=t.readBoolean()),($e||ct)&&Fe++}M=Fe}else{const Fe=t.readUEG(),Ze=t.readUEG();M=Fe+Ze;for(let $e=0;$e<Fe;$e++)t.readUEG(),t.readBoolean();for(let $e=0;$e<Ze;$e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const se=t.readUEG();for(let Se=0;Se<se;Se++){for(let Fe=0;Fe<H+4;Fe++)t.readBits(1);t.readBits(1)}}let N=0,B=1,X=1,Q=!0,j=1,J=0;t.readBoolean(),t.readBoolean();let ue=!1;if(t.readBoolean()){if(t.readBoolean()){const ht=t.readUByte(),hs=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ot=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];ht>0&&ht<16?(B=hs[ht-1],X=Ot[ht-1]):ht===255&&(B=t.readBits(16),X=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),ue=t.readBoolean(),ue&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Ot=t.readBoolean(),me=t.readBoolean();let ve=!1;(Ot||me)&&(ve=t.readBoolean(),ve&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ve&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let _t=0;_t<=s;_t++){Q=t.readBoolean();const Zs=Q||t.readBoolean();let Lr=!1;Zs?t.readEG():Lr=t.readBoolean();const Rr=Lr?1:t.readUEG()+1;if(Ot)for(let jt=0;jt<Rr;jt++)t.readUEG(),t.readUEG(),ve&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(me)for(let jt=0;jt<Rr;jt++)t.readUEG(),t.readUEG(),ve&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),N=t.readUEG())}let Ee=x,Le=D;if(A){let se=1,Se=1;S===1?se=Se=2:S==2&&(se=2),Ee=x-se*R-se*L,Le=D-Se*C-Se*I}const Oe=i?["A","B","C"][i]:"",Pe=o<<24|c<<16|l<<8|h;let Qe=0;for(let se=0;se<32;se++)Qe=(Qe|(Pe>>se&1)<<31-se)>>>0;let xe=Qe.toString(16);return n===1&&xe==="2"&&(xe="6"),{codecString:`hvc1.${Oe}${n}.${xe}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:U+8,bit_depth_luma_minus8:U,bit_depth_chroma_minus8:K,min_spatial_segmentation_idc:N,chroma_format_idc:S,frame_rate:{fixed:Q,fps:J/j}},width:Ee,height:Le,pixelRatio:[B,X]}}readPPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Re=188;class At{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=At.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Re*5,t-Re)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=Re)if(e[c]===71&&(t-c===Re||e[c+Re]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+Re*99,e.length-Re)+1)),r||(r=Gi(e,c)===0),r&&o>1&&(n===0&&o>2||c+Re>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:la[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=At.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=At.createTrack("audio",i),this._id3Track=At.createTrack("id3"),this._txtTrack=At.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=We(this.remainderData,e),T=e.length,this.remainderData=null),T<Re&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const S=Math.max(0,At.syncOffset(e));T-=(T-S)%Re,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let x=0;for(let A=S;A<T;A+=Re)if(e[A]===71){const L=!!(e[A+1]&64),R=Gi(e,A),I=(e[A+3]&48)>>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+Re)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Bt(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+Re)),u.size+=A+Re-C);break;case d:if(L){if(f&&(r=Bt(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+Re)),f.size+=A+Re-C);break;case g:L&&(p&&(r=Bt(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+Re)),p.size+=A+Re-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Kh(e,C);break;case v:{L&&(C+=e[C]+1);const U=Vh(e,C,this.typeSupported,s,this.observer,this.logger);h=U.videoPid,h>0&&(n.pid=h,n.segmentCodec=U.segmentVideoCodec),d=U.audioPid,d>0&&(o.pid=d,o.segmentCodec=U.segmentAudioCodec),g=U.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Ki(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Bt(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Bt(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Bt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Uh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new $h:e==="hevc"&&(this.videoParser=new Gh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=We(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!qs(r,n);n++);if(n!==s){let u;const d=n<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${n}`:u="No ADTS header found in AAC PES",Ki(this.observer,new Error(u),d,this.logger),!d)return}Ya(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=Wa(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;n<o;)if(h=qa(e,r,n,c,l),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;n<o-1&&!qs(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(Za(s,n)){const c=za(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=to(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ae({},t,{type:this._videoTrack?He.emsg:He.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Gi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Kh(a,e){return(a[e+10]&31)<<8|a[e+11]}function Vh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=Gi(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){fi("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=h);break;case 21:n.id3Pid===-1&&(n.id3Pid=h);break;case 219:if(!s){fi("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="mp3");break;case 193:if(!s){fi("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&u>0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Ki(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Ki(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function fi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Bt(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=We(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;g<f;g++){s=c[g];let p=s.byteLength;if(u)if(u>p){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class Hh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const vt=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return b.box(b.types.hdlr,b.HDLR_TYPES[e])}static mdat(e){return b.box(b.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(vt+1)),i=Math.floor(t%(vt+1));return b.box(b.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(vt+1)),i=Math.floor(t%(vt+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return b.box(b.types.sdtp,s)}static stbl(e){return b.box(b.types.stbl,b.stsd(e),b.box(b.types.stts,b.STTS),b.box(b.types.stsc,b.STSC),b.box(b.types.stsz,b.STSZ),b.box(b.types.stco,b.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(vt+1)),o=Math.floor(s%(vt+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(vt+1)),n=Math.floor(t%(vt+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return We(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f<s.length;f+=1){n+=3;for(let p=0;p<s[f].length;p+=1)n+=2+s[f][p].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let f=0;f<s.length;f+=1){o.set(new Uint8Array([32+f|(f===c?128:0),0,s[f].length]),n),n+=3;for(let p=0;p<s[f].length;p+=1)o.set(new Uint8Array([s[f][p].length>>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const io=9e4;function Er(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function Yh(a,e,t=1,s=!1){return Er(a,e,1/t,s)}function zt(a,e=!1){return Er(a,1e3,1/io,e)}function Wh(a,e=1){return Er(a,io,1/e)}function xn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const qh=10*1e3,jh=1024,Xh=1152,zh=1536;let Ut=null,gi=null;function An(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Ps extends qe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Ut===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ut=n?parseInt(n[1]):0}if(gi===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);gi=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&xn(t)} > ${e&&xn(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ve(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const H=this.videoTrackConfig;(H&&(t.width!==H.width||t.height!==H.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=H.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=H.pixelRatio)==null?void 0:I[1]))||!H&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let U=-1,K;if(x&&(U=Qh(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,U>0){this.warn(`Dropped ${U} out of ${T} video samples due to a missing keyframe`);const H=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(U),t.dropped+=U,y+=(t.samples[0].pts-H)/t.inputTimeScale,K=y}else U===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const H=this.getVideoStartPts(t.samples),P=(Ve(e.samples[0].pts,H)-H)/t.inputTimeScale;p+=Math.max(0,P),y+=Math.max(0,-P)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const H=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,H)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=U,l.independent=U!==-1,l.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=ro(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=no(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ve(e,r);if(n<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-n)/t} ${i}`);n<r+t;)n+=8589934592;return n-r}generateIS(e,t,s,i){const r=e.samples,n=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,g,f,p=-1;if(h&&(d=g=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):b.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=e.id,f=e.inputTimeScale,!l||f!==l.timescale?d=g=this.computeInitPts(r[0].pts,f,s,"audio"):h=!1)}if(t.sps&&t.pps&&n.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:b.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(p=t.id,f=t.inputTimeScale,!l||f!==l.timescale){const y=this.getVideoStartPts(n),E=Ve(n[0].dts,y),v=this.computeInitPts(E,f,s,"video"),T=this.computeInitPts(y,f,s,"video");g=Math.min(g,v),d=Math.min(d,T)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/f} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/f} (${d}/${f}) trackId: ${p}`),this._initPTS={baseTime:d,timescale:f,trackId:p},this._initDTS={baseTime:g,timescale:f,trackId:p}):d=f=void 0,{tracks:c,initPTS:d,timescale:f,trackId:p}}remuxVideo(e,t,s,i){const r=e.inputTimeScale,n=e.samples,o=[],c=n.length,l=this._initPTS,h=l.baseTime*r/l.timescale;let u=this.nextVideoTs,d=8,g=this.videoSampleDuration,f,p,y=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,v=!1;if(!s||u===null){const N=h+t*r,B=n[0].pts-Ve(n[0].dts,n[0].pts);Ut&&u!==null&&Math.abs(N-B-(u+h))<15e3?s=!0:u=N-B-h}const T=u+h;for(let N=0;N<c;N++){const B=n[N];B.pts=Ve(B.pts,T),B.dts=Ve(B.dts,T),B.dts<n[N>0?N-1:N].dts&&(v=!0)}v&&n.sort(function(N,B){const X=N.dts-B.dts,Q=N.pts-B.pts;return X||Q}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const N=f-T,B=N>x,X=N<-1;if((B||X)&&(B?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(N,!0)} ms (${N}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(-N,!0)} ms (${N}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!X||T>=n[0].pts||Ut)){f=T;const Q=n[0].pts-N;if(B)n[0].dts=f,n[0].pts=Q;else{let j=!0;for(let J=0;J<n.length&&!(n[J].dts>Q&&j);J++){const ue=n[J].pts;if(n[J].dts-=N,n[J].pts-=N,J<n.length-1){const ce=n[J+1].pts,Ee=n[J].pts,Le=ce<=Ee,Oe=ce<=ue;j=Le==Oe}}}this.log(`Video: Initial PTS/DTS adjusted: ${zt(Q,!0)}/${zt(f,!0)}, delta: ${zt(N,!0)} ms`)}}f=Math.max(0,f);let D=0,A=0,L=f;for(let N=0;N<c;N++){const B=n[N],X=B.units,Q=X.length;let j=0;for(let J=0;J<Q;J++)j+=X[J].data.length;A+=j,D+=Q,B.length=j,B.dts<L?(B.dts=L,L+=x/4|0||1):L=B.dts,y=Math.min(B.pts,y),E=Math.max(B.pts,E)}p=n[c-1].dts;const R=A+4*D+8;let I;try{I=new Uint8Array(R)}catch(N){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:N,bytes:R,reason:`fail allocating video mdat ${R}`});return}const C=new DataView(I.buffer);C.setUint32(0,R),I.set(b.types.mdat,4);let U=!1,K=Number.POSITIVE_INFINITY,H=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,P=Number.NEGATIVE_INFINITY;for(let N=0;N<c;N++){const B=n[N],X=B.units;let Q=0;for(let ue=0,ce=X.length;ue<ce;ue++){const Ee=X[ue],Le=Ee.data,Oe=Ee.data.byteLength;C.setUint32(d,Oe),d+=4,I.set(Le,d),d+=Oe,Q+=4+Oe}let j;if(N<c-1)g=n[N+1].dts-B.dts,j=n[N+1].pts-B.pts;else{const ue=this.config,ce=N>0?B.dts-n[N-1].dts:x;if(j=N>0?B.pts-n[N-1].pts:x,ue.stretchShortVideoTrack&&this.nextAudioTs!==null){const Ee=Math.floor(ue.maxBufferHole*r),Le=(i?y+i*r:this.nextAudioTs+h)-B.pts;Le>Ee?(g=Le-ce,g<0?g=ce:U=!0,this.log(`It is approximately ${Le/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ce}else g=ce}const J=Math.round(B.pts-B.dts);K=Math.min(K,g),$=Math.max($,g),H=Math.min(H,j),P=Math.max(P,j),o.push(An(B.key,g,Q,J))}if(o.length){if(Ut){if(Ut<70){const N=o[0].flags;N.dependsOn=2,N.isNonSync=0}}else if(gi&&P-H<$-K&&x/$<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let N=f;for(let B=0,X=o.length;B<X;B++){const Q=N+o[B].duration,j=N+o[B].cts;if(B<X-1){const J=Q+o[B+1].cts;o[B].duration=J-j}else o[B].duration=B?o[B-1].duration:x;o[B].cts=0,N=Q}}}g=U||!g?x:g;const F=p+g;this.nextVideoTs=u=F-h,this.videoSampleDuration=g,this.isVideoContiguous=!0;const G={data1:b.moof(e.sequenceNumber++,f,ae(e,{samples:o})),data2:I,startPTS:(y-h)/r,endPTS:(E+g-h)/r,startDTS:(f-h)/r,endDTS:u/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,G}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Xh;case"ac3":return zh;default:return jh}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,g=[],f=r!==void 0;let p=e.samples,y=d?0:8,E=this.nextAudioTs||-1;const v=u.baseTime*n/u.timescale,T=v+t*n;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ve(p[0].pts,T)-(E+v))<20*h),p.forEach(function(P){P.pts=Ve(P.pts,T)}),!s||E<0){const P=p.length;if(p=p.filter(F=>F.pts>=0),P!==p.length&&this.warn(`Removed ${p.length-P} of ${P} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const P=this.config.maxAudioFramesDrift;for(let F=0,k=E+v;F<p.length;F++){const M=p[F],G=M.pts,N=G-k,B=Math.abs(1e3*N/n);if(N<=-P*h&&f)F===0&&(this.warn(`Audio frame @ ${(G/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*N/n)} ms.`),this.nextAudioTs=E=G-v,k=G);else if(N>=P*h&&B<qh&&f){let X=Math.round(N/h);for(k=G-X*h;k<0&&X&&h;)X--,k+=h;F===0&&(this.nextAudioTs=E=k-v),this.warn(`Injecting ${X} audio frames @ ${((k-v)/n).toFixed(3)}s due to ${Math.round(1e3*N/n)} ms gap.`);for(let Q=0;Q<X;Q++){let j=Hh.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);j||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),j=M.unit.subarray()),p.splice(F,0,{unit:j,pts:k}),k+=h,F++}}M.pts=k,k+=h}}let S=null,x=null,D,A=0,L=p.length;for(;L--;)A+=p[L].unit.byteLength;for(let P=0,F=p.length;P<F;P++){const k=p[P],M=k.unit;let G=k.pts;if(x!==null){const B=g[P-1];B.duration=Math.round((G-x)/c)}else if(s&&e.segmentCodec==="aac"&&(G=E+v),S=G,A>0){A+=y;try{D=new Uint8Array(A)}catch(B){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:B,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(M,y);const N=M.byteLength;y+=N,g.push(An(!0,l,N,0)),x=G}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,ae({},e,{samples:g}));e.samples=[];const U=(S-v)/n,K=this.nextAudioTs/n,$={data1:C,data2:D,startPTS:U,endPTS:K,startDTS:U,endDTS:K,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,$}}function Ve(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function Qh(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function ro(a,e,t,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=Ve(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ve(c.dts-s.baseTime*r/s.timescale,e*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function no(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=Ve(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Zh extends qe{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ua(e);if(t)Ul(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=In(r,oe.AUDIO,this)),n&&(i=In(n,oe.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};V(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=Gl(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=Es(E,1/0),T=Es(y,1/0),S=Es(E,0,!0),x=Es(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T<v||l&&l.trackId===f.audio.id),R=L?y:E;if(R){const k=R.timescale,M=R.start-r*k,G=L?f.audio.id:f.video.id;D=R.start/k,A=L?x-T:S-v,(n||!l)&&(Jh(l,D,r,A)||k!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${n?"":"~"}${r} ${M/k} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${D-r} (${M}/${k}) trackId: ${G}`),l=null,g.initPTS=M,g.timescale=k,g.trackId=G)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);l?(g.initPTS=l.baseTime,g.timescale=l.timescale,g.trackId=l.trackId):((!g.timescale||g.trackId===void 0||g.initPTS===void 0)&&(this.warn("Could not set initPTS"),g.initPTS=D,g.timescale=1,g.trackId=-1),this.initPTS=l={baseTime:g.initPTS,timescale:g.timescale,trackId:g.trackId});const I=D-l.baseTime/l.timescale,C=I+A;A>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const U=!!f.audio,K=!!f.video;let H="";U&&(H+="audio"),K&&(H+="video");const $=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),P={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:H,hasAudio:U,hasVideo:K,nb:1,dropped:0,encrypted:$};u.audio=U&&!K?P:void 0,u.video=K?P:void 0;const F=E?.sampleCount;if(F){const k=E.keyFrameIndex,M=k!==-1;P.nb=F,P.dropped=k===0||this.isVideoContiguous?0:M?k:F,P.independent=M,P.firstKeyFrame=k,M&&E.keyFrameStart&&(P.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=M),this.isVideoContiguous||(this.isVideoContiguous=M),P.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${k}/${F} dropped: ${P.dropped} start: ${P.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=ro(s,r,l,l),i.samples.length&&(u.text=no(i,r,l)),u}}function Es(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Jh(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function In(a,e,t){const s=a.codec;return s&&s.length>4?s:e===oe.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Us(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let gt;try{gt=self.performance.now.bind(self.performance)}catch{gt=Date.now}const ks=[{demux:Bh,remux:Zh},{demux:At,remux:Ps},{demux:Oh,remux:Ps},{demux:Mh,remux:Ps}];ks.splice(2,0,{demux:Fh,remux:Ps});class Ln{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=gt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=eu(n,t);if(S&&Vt(S.method)){const L=this.getDecrypter(),R=cr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const U=L.flush();I=U&&U.buffer}if(!I)return r.executeEnd=gt(),mi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=gt(),mi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=ls(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=gt(),D}flush(e){const t=e.transmuxing;t.executeStart=gt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=gt();const u=[mi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return ls(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=gt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=ks.length;u<d;u++){var n;if((n=ks[u].demux)!=null&&n.probe(e,this.logger)){r=ks[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new or(this.config)),e}}function eu(a,e){let t=null;return a.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const mi=a=>({remuxResult:{},chunkMeta:a});function ls(a){return"then"in a&&a.then instanceof Function}class tu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class su{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let Rn=0;class ao{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Rn++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new dr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=$r(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||ah()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=lh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=oh());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:le(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Rn++;const t=this.hls.config,s=$r(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:le(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),ch(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new su(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id}
16
+
${t.m3u8}`)}function Na(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;Vi(e,n)}function Vi(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function Ba(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function Ua(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function En(a,e,t){return a?$a(a.partList,e,t):null}function $a(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Ga(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function ih(a,e){return a!==e&&e?vn(a)!==vn(e):!1}function vn(a){return a.replace(/\?[^?]*$/,"")}function ss(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function rh(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function Tn(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ka(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)Tn(t[s],a);e.fragmentHint&&Tn(e.fragmentHint,a),e.alignedSliding=!0}function nh(a,e){a&&(Va(e,a),e.alignedSliding||js(e,a),!e.alignedSliding&&!e.skippedSegments&&Na(a,e,!1))}function Va(a,e){if(!rh(e,a))return;const t=Math.min(e.endCC,a.endCC),s=ss(e.fragments,t),i=ss(a.fragments,t);if(!s||!i)return;oe.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=s.start-i.start;Ka(r,a)}function js(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r;const n=Math.min(e.endCC,a.endCC);e.startCC<n&&a.startCC<n&&(i=ss(s,n),r=ss(t,n)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=ss(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(r.start-i.start);Ka(l,a)}function Ue(a,e,t){Ge(a,e,t),a.addEventListener(e,t)}function Ge(a,e,t){a.removeEventListener(e,t)}const ah={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},w={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class dr extends _a{constructor(e,t,s,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=w.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Q.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${H(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===w.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||y<d.start||p>d.end){const E=u>y;(u<p||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===w.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Oc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new lr(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===w.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=w.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Q.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return Q.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;Ue(s,"seeking",this.onMediaSeeking),Ue(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===w.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ge(i,"seeking",this.onMediaSeeking),Ge(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=w.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===w.FRAG_LOADING||!this.fragCurrent&&n===w.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=w.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ie.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ie.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Ht(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,hr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==w.STOPPED&&(this.state=w.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?ah.toString(Q.getBuffered(s)):"(detached)"})`),Se(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=w.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=w.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new cr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=w.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===w.KEY_LOADING&&(this.state=w.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(Se(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&Se(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=w.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(Se(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),H(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=w.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=En(s.details,e.sn,u.index+1)||$a(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==w.PARSING){!this.fragCurrent&&this.state!==w.STOPPED&&this.state!==w.ERROR&&(this.state=w.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?En(c,r,n):null,h=l?l.fragment:Ua(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==w.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=je(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Q.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Q.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!H(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Q.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Q.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<n){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.hls.startPosition,g=this.hls.liveSyncPosition,f=c?(d!==-1&&d>=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ie.OK||s===Ie.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(Sn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Sn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(n=n&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(r||(l.independent||n)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),r=h}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return!1;if(t>s.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=xc(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=La(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(e<t){var g;const p=e<this.lastCurrentTime||e>t-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=Ot(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ie.OK||p===Ie.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn<o&&this.fragmentTracker.getState(E)!==Ie.OK?d=E:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,n=!t,o=e.alignedSliding&&H(r);if(n||!o&&!r){nh(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const r=this.startTimeOffset!==null,n=r?this.startTimeOffset:e.startTimeOffset;n!==null&&H(n)?(s=t+n,n<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${n} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Se(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==w.FRAG_LOADING_WAITING_RETRY)&&(this.state=w.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=w.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===Ce.RetryRequest,f=d&&!o.resolved&&l===He.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&Se(i)&&!i.endList&&p&&!ba(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h<u.maxNumRetry){var y;const E=Ui((y=t.response)==null?void 0:y.code),v=or(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+v,this.state=w.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${v}ms`)}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!n&&c!==Ce.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===Ce.SendAlternateToPenaltyBox?this.state=w.WAITING_LEVEL:this.state=w.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!Ui(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=w.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===w.PARSING||this.state===w.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==w.STOPPED&&(this.state=w.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Q.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===w.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==w.STOPPED&&(this.state=w.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:Ma(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=w.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Sn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ha{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=oh(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function oh(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var mi={exports:{}},xn;function lh(){return xn||(xn=1,(function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var g=new i(h,u||c,d),f=t?t+l:l;return c._events[f]?c._events[f].fn?c._events[f]=[c._events[f],g]:c._events[f].push(g):(c._events[f]=g,c._eventsCount++),c}function n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,g=u.length,f=new Array(g);d<g;d++)f[d]=u[d].fn;return f},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,g,f){var p=t?t+l:l;if(!this._events[p])return!1;var y=this._events[p],E=arguments.length,v,T;if(y.fn){switch(y.once&&this.removeListener(l,y.fn,void 0,!0),E){case 1:return y.fn.call(y.context),!0;case 2:return y.fn.call(y.context,h),!0;case 3:return y.fn.call(y.context,h,u),!0;case 4:return y.fn.call(y.context,h,u,d),!0;case 5:return y.fn.call(y.context,h,u,d,g),!0;case 6:return y.fn.call(y.context,h,u,d,g,f),!0}for(T=1,v=new Array(E-1);T<E;T++)v[T-1]=arguments[T];y.fn.apply(y.context,v)}else{var S=y.length,x;for(T=0;T<S;T++)switch(y[T].once&&this.removeListener(l,y[T].fn,void 0,!0),E){case 1:y[T].fn.call(y[T].context);break;case 2:y[T].fn.call(y[T].context,h);break;case 3:y[T].fn.call(y[T].context,h,u);break;case 4:y[T].fn.call(y[T].context,h,u,d);break;default:if(!v)for(x=1,v=new Array(E-1);x<E;x++)v[x-1]=arguments[x];y[T].fn.apply(y[T].context,v)}}return!0},o.prototype.on=function(l,h,u){return r(this,l,h,u,!1)},o.prototype.once=function(l,h,u){return r(this,l,h,u,!0)},o.prototype.removeListener=function(l,h,u,d){var g=t?t+l:l;if(!this._events[g])return this;if(!h)return n(this,g),this;var f=this._events[g];if(f.fn)f.fn===h&&(!d||f.once)&&(!u||f.context===u)&&n(this,g);else{for(var p=0,y=[],E=f.length;p<E;p++)(f[p].fn!==h||d&&!f[p].once||u&&f[p].context!==u)&&y.push(f[p]);y.length?this._events[g]=y.length===1?y[0]:y:n(this,g)}return this},o.prototype.removeAllListeners=function(l){var h;return l?(h=t?t+l:l,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=t,o.EventEmitter=o,a.exports=o})(mi)),mi.exports}var ch=lh(),fr=Ol(ch);const ls="1.6.15",jt={};function hh(){return typeof __HLS_WORKER_BUNDLE__=="function"}function uh(){const a=jt[ls];if(a)return a.clientCount++,a;const e=new self.Blob([`var exports={};var module={exports:exports};function 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s=0;for(;gr(a,e);){s+=10;const i=ei(a,e+6);s+=i,Ya(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function gh(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS sampling index:${n}`);a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(r>>6&3)+1,c=e[t+3]>>6&3|(r&1)<<2,l="mp4a.40."+o,h=i[n];let u=n;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return oe.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${n})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function Wa(a,e){return a[e]===255&&(a[e+1]&246)===240}function qa(a,e){return a[e+1]&1?7:9}function mr(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function mh(a,e){return e+5<a.length}function zs(a,e){return e+1<a.length&&Wa(a,e)}function ph(a,e){return mh(a,e)&&Wa(a,e)&&mr(a,e)<=a.length-e}function yh(a,e){if(zs(a,e)){const t=qa(a,e);if(e+t>=a.length)return!1;const s=mr(a,e);if(s<=t)return!1;const i=e+s;return i===a.length||zs(a,i)}return!1}function ja(a,e,t,s,i){if(!a.samplerate){const r=gh(e,t,s,i);if(!r)return;le(a,r)}}function za(a){return 1024*9e4/a}function Eh(a,e){const t=qa(a,e);if(e+t<=a.length){const s=mr(a,e)-t;if(s>0)return{headerLength:t,frameLength:s}}}function Xa(a,e,t,s,i){const r=za(a.samplerate),n=s+i*r,o=Eh(e,t);let c;if(o){const{frameLength:u,headerLength:d}=o,g=d+u,f=Math.max(0,t+g-e.length);f?(c=new Uint8Array(g-d),c.set(e.subarray(t+d,e.length),0)):c=e.subarray(t+d,t+g);const p={unit:c,pts:n};return f||a.samples.push(p),{sample:p,length:g,missing:f}}const l=e.length-t;return c=new Uint8Array(l),c.set(e.subarray(t,e.length),0),{sample:{unit:c,pts:n},length:l,missing:-1}}function vh(a,e){return gr(a,e)&&ei(a,e+6)+10<=a.length-e}function Th(a){return a instanceof 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i==="-->"?c=qe(pi(a.data,4+s+n)):c=Th(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function Lh(a){if(a.size<2)return;const e=qe(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function Rh(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=qe(a.data.subarray(t),!0);t+=s.length+1;const i=qe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=qe(a.data.subarray(1));return{key:a.type,info:"",data:e}}function bh(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=qe(a.data.subarray(t),!0);t+=s.length+1;const i=qe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=qe(a.data);return{key:a.type,info:"",data:e}}function _h(a){return a.type==="PRIV"?Lh(a):a.type[0]==="W"?bh(a):a.type==="APIC"?Ih(a):Rh(a)}function Dh(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=ei(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const vs=10,Ch=10;function Qa(a){let e=0;const t=[];for(;gr(a,e);){const s=ei(a,e+6);a[e+5]>>6&1&&(e+=vs),e+=vs;const i=e+s;for(;e+Ch<i;){const r=Dh(a.subarray(e)),n=_h(r);n&&t.push(n),e+=r.size+vs}Ya(a,e)&&(e+=vs)}return t}function Za(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function Ph(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function pr(a){const e=Qa(a);for(let t=0;t<e.length;t++){const s=e[t];if(Za(s))return Ph(s)}}let We=(function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a})({});function it(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class yr{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=je(this.cachedData,e),this.cachedData=null);let s=cs(e,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,c=s?pr(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&H(c))&&(this.basePTS=kh(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:We.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(n,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}else vh(e,i)?(s=cs(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:We.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===l&&r!==l){const h=e.slice(r);this.cachedData?this.cachedData=je(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:it(),id3Track:o,textTrack:it()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:it(),id3Track:this._id3Track,textTrack:it()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const kh=(a,e,t)=>{if(H(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let Ts=null;const wh=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Oh=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Fh=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Mh=[0,1,1,4];function Ja(a,e,t,s,i){if(t+24>e.length)return;const r=eo(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function eo(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=wh[c*14+i-1]*1e3,u=Oh[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Fh[t][s],f=Mh[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(Ts===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ts=T?parseInt(T[1]):0}return Ts&&Ts<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function Er(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function to(a,e){return e+1<a.length&&Er(a,e)}function Nh(a,e){return Er(a,e)&&4<=a.length-e}function so(a,e){if(e+1<a.length&&Er(a,e)){const s=eo(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=e+i;return r===a.length||to(a,r)}return!1}class Bh extends yr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const s=cs(e,0);let i=s?.length||0;if(so(e,i))return!1;for(let r=e.length;i<r;i++)if(yh(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return ph(e,t)}appendFrame(e,t,s){ja(e,this.observer,t,s,e.manifestCodec);const i=Xa(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const io=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(n[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class Uh extends yr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){const i=ro(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=cs(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&pr(t)!==void 0&&io(e,s)<16}}function ro(a,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class $h extends yr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=cs(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&pr(t)!==void 0&&io(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(so(e,s))return oe.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Nh(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return Ja(e,t,s,this.basePTS,this.frameIndex)}}const Gh=/\/emsg[-/]ID3/i;class Kh{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const r=this.videoTrack=it("video",1),n=this.audioTrack=it("audio",1),o=this.txtTrack=it("text",1);if(this.id3Track=it("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=ga(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;n.id=l,n.timescale=h,n.codec=u}o.id=ua.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Ul(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=je(this.remainderData,e));const o=Wl(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=Ur(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=Ur(e,t),{videoTrack:t,audioTrack:it(),id3Track:i,textTrack:it()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=ee(e.samples,["emsg"]);i&&i.forEach(r=>{const n=jl(r);if(Gh.test(n.schemeIdUri)){const o=An(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:We.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=An(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:We.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function An(a,e){return H(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Vh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new lr(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Rt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=ya(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class no{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=je(f.data,t.subarray(0,h)),f.state=0))}c<i?(u=this.getNALuType(t,c),d=c,g=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=je(f.data,t))}return e.naluState=r,o}}class is{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&oe.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Hh extends no{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,rr(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new is(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new is(e);let s=0,i=0,r=0,n=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),g=t.readBoolean.bind(t),f=t.skipBits.bind(t),p=t.skipEG.bind(t),y=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();const v=h();if(u(5),f(3),h(),y(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const L=d();if(L===3&&f(1),y(),y(),f(1),g())for(c=L!==3?8:12,l=0;l<c;l++)g()&&(l<6?E(16,t):E(64,t))}y();const T=d();if(T===0)d();else if(T===1)for(f(1),p(),p(),o=d(),l=0;l<o;l++)p();y(),f(1);const S=d(),x=d(),D=u(1);D===0&&f(1),f(1),g()&&(s=d(),i=d(),r=d(),n=d());let A=[1,1];if(g()&&g())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((S+1)*16-s*2-i*2),height:(2-D)*(x+1)*16-(D?2:4)*(r+n),pixelRatio:A}}}class Yh extends no{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,rr(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=le(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new is(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new is(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let te=0;te<s;te++)v.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let te=s;te<8;te++)t.readBits(2);for(let te=0;te<s;te++)v[te]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[te]&&t.readUByte();t.readUEG();const S=t.readUEG();S==3&&t.skipBits(1);const x=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let L=0,R=0,I=0,C=0;A&&(L+=t.readUEG(),R+=t.readUEG(),I+=t.readUEG(),C+=t.readUEG());const $=t.readUEG(),V=t.readUEG(),G=t.readUEG(),O=t.readBoolean();for(let te=O?0:s;te<=s;te++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let ve=0;ve<4;ve++)for(let Re=0;Re<(ve===3?2:6);Re++)if(!t.readBoolean())t.readUEG();else{const Ke=Math.min(64,1<<4+(ve<<1));ve>1&&t.readEG();for(let ht=0;ht<Ke;ht++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const P=t.readUEG();let M=0;for(let te=0;te<P;te++){let ve=!1;if(te!==0&&(ve=t.readBoolean()),ve){te===P&&t.readUEG(),t.readBoolean(),t.readUEG();let Re=0;for(let Je=0;Je<=M;Je++){const Ke=t.readBoolean();let ht=!1;Ke||(ht=t.readBoolean()),(Ke||ht)&&Re++}M=Re}else{const Re=t.readUEG(),Je=t.readUEG();M=Re+Je;for(let Ke=0;Ke<Re;Ke++)t.readUEG(),t.readBoolean();for(let Ke=0;Ke<Je;Ke++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const te=t.readUEG();for(let ve=0;ve<te;ve++){for(let Re=0;Re<G+4;Re++)t.readBits(1);t.readBits(1)}}let B=0,U=1,z=1,Z=!0,j=1,J=0;t.readBoolean(),t.readBoolean();let de=!1;if(t.readBoolean()){if(t.readBoolean()){const ut=t.readUByte(),ds=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ft=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];ut>0&&ut<16?(U=ds[ut-1],z=Ft[ut-1]):ut===255&&(U=t.readBits(16),z=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),de=t.readBoolean(),de&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Ft=t.readBoolean(),ye=t.readBoolean();let Te=!1;(Ft||ye)&&(Te=t.readBoolean(),Te&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Te&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let _t=0;_t<=s;_t++){Z=t.readBoolean();const si=Z||t.readBoolean();let Rr=!1;si?t.readEG():Rr=t.readBoolean();const br=Rr?1:t.readUEG()+1;if(Ft)for(let zt=0;zt<br;zt++)t.readUEG(),t.readUEG(),Te&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(ye)for(let zt=0;zt<br;zt++)t.readUEG(),t.readUEG(),Te&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),B=t.readUEG())}let ge=x,Oe=D;if(A){let te=1,ve=1;S===1?te=ve=2:S==2&&(te=2),ge=x-te*R-te*L,Oe=D-ve*C-ve*I}const Le=i?["A","B","C"][i]:"",Be=o<<24|c<<16|l<<8|h;let Fe=0;for(let te=0;te<32;te++)Fe=(Fe|(Be>>te&1)<<31-te)>>>0;let xe=Fe.toString(16);return n===1&&xe==="2"&&(xe="6"),{codecString:`hvc1.${Le}${n}.${xe}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:$+8,bit_depth_luma_minus8:$,bit_depth_chroma_minus8:V,min_spatial_segmentation_idc:B,chroma_format_idc:S,frame_rate:{fixed:Z,fps:J/j}},width:ge,height:Oe,pixelRatio:[U,z]}}readPPS(e){const t=new is(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const be=188;class xt{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=xt.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(be*5,t-be)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=be)if(e[c]===71&&(t-c===be||e[c+be]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+be*99,e.length-be)+1)),r||(r=Hi(e,c)===0),r&&o>1&&(n===0&&o>2||c+be>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:ua[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=xt.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=xt.createTrack("audio",i),this._id3Track=xt.createTrack("id3"),this._txtTrack=xt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=je(this.remainderData,e),T=e.length,this.remainderData=null),T<be&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const S=Math.max(0,xt.syncOffset(e));T-=(T-S)%be,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let x=0;for(let A=S;A<T;A+=be)if(e[A]===71){const L=!!(e[A+1]&64),R=Hi(e,A),I=(e[A+3]&48)>>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+be)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Ut(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+be)),u.size+=A+be-C);break;case d:if(L){if(f&&(r=Ut(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+be)),f.size+=A+be-C);break;case g:L&&(p&&(r=Ut(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+be)),p.size+=A+be-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Wh(e,C);break;case v:{L&&(C+=e[C]+1);const $=qh(e,C,this.typeSupported,s,this.observer,this.logger);h=$.videoPid,h>0&&(n.pid=h,n.segmentCodec=$.segmentVideoCodec),d=$.audioPid,d>0&&(o.pid=d,o.segmentCodec=$.segmentAudioCodec),g=$.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Yi(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Ut(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Ut(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Ut(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Vh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new Hh:e==="hevc"&&(this.videoParser=new Yh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=je(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!zs(r,n);n++);if(n!==s){let u;const d=n<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${n}`:u="No ADTS header found in AAC PES",Yi(this.observer,new Error(u),d,this.logger),!d)return}ja(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=za(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;n<o;)if(h=Xa(e,r,n,c,l),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;n<o-1&&!zs(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(to(s,n)){const c=Ja(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=ro(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=le({},t,{type:this._videoTrack?We.emsg:We.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Hi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Wh(a,e){return(a[e+10]&31)<<8|a[e+11]}function qh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=Hi(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){yi("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=h);break;case 21:n.id3Pid===-1&&(n.id3Pid=h);break;case 219:if(!s){yi("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="mp3");break;case 193:if(!s){yi("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&u>0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Yi(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Yi(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function yi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Ut(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=je(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;g<f;g++){s=c[g];let p=s.byteLength;if(u)if(u>p){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class jh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const Et=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return b.box(b.types.hdlr,b.HDLR_TYPES[e])}static mdat(e){return b.box(b.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(Et+1)),i=Math.floor(t%(Et+1));return b.box(b.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(Et+1)),i=Math.floor(t%(Et+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return b.box(b.types.sdtp,s)}static stbl(e){return b.box(b.types.stbl,b.stsd(e),b.box(b.types.stts,b.STTS),b.box(b.types.stsc,b.STSC),b.box(b.types.stsz,b.STSZ),b.box(b.types.stco,b.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(Et+1)),o=Math.floor(s%(Et+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(Et+1)),n=Math.floor(t%(Et+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return je(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f<s.length;f+=1){n+=3;for(let p=0;p<s[f].length;p+=1)n+=2+s[f][p].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let f=0;f<s.length;f+=1){o.set(new Uint8Array([32+f|(f===c?128:0),0,s[f].length]),n),n+=3;for(let p=0;p<s[f].length;p+=1)o.set(new Uint8Array([s[f][p].length>>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const ao=9e4;function vr(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function zh(a,e,t=1,s=!1){return vr(a,e,1/t,s)}function Zt(a,e=!1){return vr(a,1e3,1/ao,e)}function Xh(a,e=1){return vr(a,ao,1/e)}function In(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const Qh=10*1e3,Zh=1024,Jh=1152,eu=1536;let $t=null,Ei=null;function Ln(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class ws extends ze{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,$t===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);$t=n?parseInt(n[1]):0}if(Ei===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Ei=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&In(t)} > ${e&&In(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ye(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const G=this.videoTrackConfig;(G&&(t.width!==G.width||t.height!==G.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=G.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=G.pixelRatio)==null?void 0:I[1]))||!G&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let $=-1,V;if(x&&($=tu(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,$>0){this.warn(`Dropped ${$} out of ${T} video samples due to a missing keyframe`);const G=this.getVideoStartPts(t.samples);t.samples=t.samples.slice($),t.dropped+=$,y+=(t.samples[0].pts-G)/t.inputTimeScale,V=y}else $===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const G=this.getVideoStartPts(t.samples),k=(Ye(e.samples[0].pts,G)-G)/t.inputTimeScale;p+=Math.max(0,k),y+=Math.max(0,-k)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const G=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,G)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=$,l.independent=$!==-1,l.firstKeyFramePTS=V)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=oo(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=lo(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ye(e,r);if(n<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-n)/t} ${i}`);n<r+t;)n+=8589934592;return n-r}generateIS(e,t,s,i){const r=e.samples,n=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,g,f,p=-1;if(h&&(d=g=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):b.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=e.id,f=e.inputTimeScale,!l||f!==l.timescale?d=g=this.computeInitPts(r[0].pts,f,s,"audio"):h=!1)}if(t.sps&&t.pps&&n.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:b.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(p=t.id,f=t.inputTimeScale,!l||f!==l.timescale){const y=this.getVideoStartPts(n),E=Ye(n[0].dts,y),v=this.computeInitPts(E,f,s,"video"),T=this.computeInitPts(y,f,s,"video");g=Math.min(g,v),d=Math.min(d,T)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/f} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/f} (${d}/${f}) trackId: ${p}`),this._initPTS={baseTime:d,timescale:f,trackId:p},this._initDTS={baseTime:g,timescale:f,trackId:p}):d=f=void 0,{tracks:c,initPTS:d,timescale:f,trackId:p}}remuxVideo(e,t,s,i){const r=e.inputTimeScale,n=e.samples,o=[],c=n.length,l=this._initPTS,h=l.baseTime*r/l.timescale;let u=this.nextVideoTs,d=8,g=this.videoSampleDuration,f,p,y=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,v=!1;if(!s||u===null){const B=h+t*r,U=n[0].pts-Ye(n[0].dts,n[0].pts);$t&&u!==null&&Math.abs(B-U-(u+h))<15e3?s=!0:u=B-U-h}const T=u+h;for(let B=0;B<c;B++){const U=n[B];U.pts=Ye(U.pts,T),U.dts=Ye(U.dts,T),U.dts<n[B>0?B-1:B].dts&&(v=!0)}v&&n.sort(function(B,U){const z=B.dts-U.dts,Z=B.pts-U.pts;return z||Z}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const B=f-T,U=B>x,z=B<-1;if((U||z)&&(U?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Zt(B,!0)} ms (${B}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Zt(-B,!0)} ms (${B}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!z||T>=n[0].pts||$t)){f=T;const Z=n[0].pts-B;if(U)n[0].dts=f,n[0].pts=Z;else{let j=!0;for(let J=0;J<n.length&&!(n[J].dts>Z&&j);J++){const de=n[J].pts;if(n[J].dts-=B,n[J].pts-=B,J<n.length-1){const ce=n[J+1].pts,ge=n[J].pts,Oe=ce<=ge,Le=ce<=de;j=Oe==Le}}}this.log(`Video: Initial PTS/DTS adjusted: ${Zt(Z,!0)}/${Zt(f,!0)}, delta: ${Zt(B,!0)} ms`)}}f=Math.max(0,f);let D=0,A=0,L=f;for(let B=0;B<c;B++){const U=n[B],z=U.units,Z=z.length;let j=0;for(let J=0;J<Z;J++)j+=z[J].data.length;A+=j,D+=Z,U.length=j,U.dts<L?(U.dts=L,L+=x/4|0||1):L=U.dts,y=Math.min(U.pts,y),E=Math.max(U.pts,E)}p=n[c-1].dts;const R=A+4*D+8;let I;try{I=new Uint8Array(R)}catch(B){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:B,bytes:R,reason:`fail allocating video mdat ${R}`});return}const C=new DataView(I.buffer);C.setUint32(0,R),I.set(b.types.mdat,4);let $=!1,V=Number.POSITIVE_INFINITY,G=Number.POSITIVE_INFINITY,O=Number.NEGATIVE_INFINITY,k=Number.NEGATIVE_INFINITY;for(let B=0;B<c;B++){const U=n[B],z=U.units;let Z=0;for(let de=0,ce=z.length;de<ce;de++){const ge=z[de],Oe=ge.data,Le=ge.data.byteLength;C.setUint32(d,Le),d+=4,I.set(Oe,d),d+=Le,Z+=4+Le}let j;if(B<c-1)g=n[B+1].dts-U.dts,j=n[B+1].pts-U.pts;else{const de=this.config,ce=B>0?U.dts-n[B-1].dts:x;if(j=B>0?U.pts-n[B-1].pts:x,de.stretchShortVideoTrack&&this.nextAudioTs!==null){const ge=Math.floor(de.maxBufferHole*r),Oe=(i?y+i*r:this.nextAudioTs+h)-U.pts;Oe>ge?(g=Oe-ce,g<0?g=ce:$=!0,this.log(`It is approximately ${Oe/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ce}else g=ce}const J=Math.round(U.pts-U.dts);V=Math.min(V,g),O=Math.max(O,g),G=Math.min(G,j),k=Math.max(k,j),o.push(Ln(U.key,g,Z,J))}if(o.length){if($t){if($t<70){const B=o[0].flags;B.dependsOn=2,B.isNonSync=0}}else if(Ei&&k-G<O-V&&x/O<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let B=f;for(let U=0,z=o.length;U<z;U++){const Z=B+o[U].duration,j=B+o[U].cts;if(U<z-1){const J=Z+o[U+1].cts;o[U].duration=J-j}else o[U].duration=U?o[U-1].duration:x;o[U].cts=0,B=Z}}}g=$||!g?x:g;const N=p+g;this.nextVideoTs=u=N-h,this.videoSampleDuration=g,this.isVideoContiguous=!0;const K={data1:b.moof(e.sequenceNumber++,f,le(e,{samples:o})),data2:I,startPTS:(y-h)/r,endPTS:(E+g-h)/r,startDTS:(f-h)/r,endDTS:u/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,K}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Jh;case"ac3":return eu;default:return Zh}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,g=[],f=r!==void 0;let p=e.samples,y=d?0:8,E=this.nextAudioTs||-1;const v=u.baseTime*n/u.timescale,T=v+t*n;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ye(p[0].pts,T)-(E+v))<20*h),p.forEach(function(k){k.pts=Ye(k.pts,T)}),!s||E<0){const k=p.length;if(p=p.filter(N=>N.pts>=0),k!==p.length&&this.warn(`Removed ${p.length-k} of ${k} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const k=this.config.maxAudioFramesDrift;for(let N=0,P=E+v;N<p.length;N++){const M=p[N],K=M.pts,B=K-P,U=Math.abs(1e3*B/n);if(B<=-k*h&&f)N===0&&(this.warn(`Audio frame @ ${(K/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*B/n)} ms.`),this.nextAudioTs=E=K-v,P=K);else if(B>=k*h&&U<Qh&&f){let z=Math.round(B/h);for(P=K-z*h;P<0&&z&&h;)z--,P+=h;N===0&&(this.nextAudioTs=E=P-v),this.warn(`Injecting ${z} audio frames @ ${((P-v)/n).toFixed(3)}s due to ${Math.round(1e3*B/n)} ms gap.`);for(let Z=0;Z<z;Z++){let j=jh.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);j||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),j=M.unit.subarray()),p.splice(N,0,{unit:j,pts:P}),P+=h,N++}}M.pts=P,P+=h}}let S=null,x=null,D,A=0,L=p.length;for(;L--;)A+=p[L].unit.byteLength;for(let k=0,N=p.length;k<N;k++){const P=p[k],M=P.unit;let K=P.pts;if(x!==null){const U=g[k-1];U.duration=Math.round((K-x)/c)}else if(s&&e.segmentCodec==="aac"&&(K=E+v),S=K,A>0){A+=y;try{D=new Uint8Array(A)}catch(U){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:U,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(M,y);const B=M.byteLength;y+=B,g.push(Ln(!0,l,B,0)),x=K}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,le({},e,{samples:g}));e.samples=[];const $=(S-v)/n,V=this.nextAudioTs/n,O={data1:C,data2:D,startPTS:$,endPTS:V,startDTS:$,endDTS:V,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,O}}function Ye(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function tu(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function oo(a,e,t,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=Ye(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ye(c.dts-s.baseTime*r/s.timescale,e*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function lo(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=Ye(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class su extends ze{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ga(e);if(t)Vl(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=Rn(r,he.AUDIO,this)),n&&(i=Rn(n,he.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};H(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=Yl(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=Ss(E,1/0),T=Ss(y,1/0),S=Ss(E,0,!0),x=Ss(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T<v||l&&l.trackId===f.audio.id),R=L?y:E;if(R){const P=R.timescale,M=R.start-r*P,K=L?f.audio.id:f.video.id;D=R.start/P,A=L?x-T:S-v,(n||!l)&&(iu(l,D,r,A)||P!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${n?"":"~"}${r} ${M/P} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${D-r} (${M}/${P}) trackId: ${K}`),l=null,g.initPTS=M,g.timescale=P,g.trackId=K)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);l?(g.initPTS=l.baseTime,g.timescale=l.timescale,g.trackId=l.trackId):((!g.timescale||g.trackId===void 0||g.initPTS===void 0)&&(this.warn("Could not set initPTS"),g.initPTS=D,g.timescale=1,g.trackId=-1),this.initPTS=l={baseTime:g.initPTS,timescale:g.timescale,trackId:g.trackId});const I=D-l.baseTime/l.timescale,C=I+A;A>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const $=!!f.audio,V=!!f.video;let G="";$&&(G+="audio"),V&&(G+="video");const O=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),k={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:G,hasAudio:$,hasVideo:V,nb:1,dropped:0,encrypted:O};u.audio=$&&!V?k:void 0,u.video=V?k:void 0;const N=E?.sampleCount;if(N){const P=E.keyFrameIndex,M=P!==-1;k.nb=N,k.dropped=P===0||this.isVideoContiguous?0:M?P:N,k.independent=M,k.firstKeyFrame=P,M&&E.keyFrameStart&&(k.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=M),this.isVideoContiguous||(this.isVideoContiguous=M),k.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${P}/${N} dropped: ${k.dropped} start: ${k.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=oo(s,r,l,l),i.samples.length&&(u.text=lo(i,r,l)),u}}function Ss(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function iu(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function Rn(a,e,t){const s=a.codec;return s&&s.length>4?s:e===he.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Gs(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let mt;try{mt=self.performance.now.bind(self.performance)}catch{mt=Date.now}const Os=[{demux:Kh,remux:su},{demux:xt,remux:ws},{demux:Bh,remux:ws},{demux:$h,remux:ws}];Os.splice(2,0,{demux:Uh,remux:ws});class bn{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=mt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=ru(n,t);if(S&&Ht(S.method)){const L=this.getDecrypter(),R=hr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const $=L.flush();I=$&&$.buffer}if(!I)return r.executeEnd=mt(),vi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=mt(),vi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=hs(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=mt(),D}flush(e){const t=e.transmuxing;t.executeStart=mt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=mt();const u=[vi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return hs(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=mt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=Os.length;u<d;u++){var n;if((n=Os[u].demux)!=null&&n.probe(e,this.logger)){r=Os[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new lr(this.config)),e}}function ru(a,e){let t=null;return a.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const vi=a=>({remuxResult:{},chunkMeta:a});function hs(a){return"then"in a&&a.then instanceof Function}class nu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class au{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let _n=0;class co{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=_n++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new fr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=Kr(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||hh()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=dh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=uh());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:ue(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new bn(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new bn(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=_n++;const t=this.hls.config,s=Kr(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:ue(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),fh(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new au(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id}
17
17
discontinuity: ${v}
18
18
trackSwitch: ${T}
19
19
contiguous: ${A}
20
20
accurateTimeOffset: ${c}
21
21
timeOffset: ${p}
22
-
initSegmentChange: ${R}`);const C=new tu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);ls(C)?C.then(U=>{this.handleTransmuxComplete(U)}).catch(U=>{this.transmuxerError(U,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);ls(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const bn=100;class iu extends ur{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===w.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===w.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=xa(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===w.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=w.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(bn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=w.IDLE):this.state=w.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case w.IDLE:this.doTickIdle();break;case w.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=w.WAITING_INIT_PTS}break}case w.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case w.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=w.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=w.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=w.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,oe.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=w.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&T<f&&(h.end>f||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&y<g[g.length-1].start)return;let E=this.getNextFragment(y,c);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,c,h,Y.MAIN,d)),!E){this.bufferFlushed=!0;return}let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&Te(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===Ie.OK&&(this.mainFragLoading=v=null),v&&Te(v))){if(E.start>v.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new ns(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==w.STOPPED&&(this.setInterval(bn),this.state=w.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==w.STOPPED&&(this.state=w.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||($a(r,l),r.alignedSliding||Ws(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===w.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=w.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new ao(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ga,complete:!1};p.push(new Uint8Array(r)),this.state!==w.STOPPED&&(this.state=w.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&Te(t.frag)&&(this.mainFragLoading=t,this.state===w.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Te(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,re({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===te.AUDIO_TRACK&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==oe.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==oe.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===w.ENDED&&(this.state=w.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=w.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=ae({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=ae({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ie.NOT_LOADED||i===Ie.PARTIAL){var r;if(!Te(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=w.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&Ws(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;kt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Pt)||(Gs(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,re({},e))}}class vr extends qe{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||t.lastPartSn;let c=parseInt(n["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&Gr(s);return new Kr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Xc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Fa(i,g);if(i.requestScheduled+f<n?i.requestScheduled=n:i.requestScheduled+=f,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let p,y,E;if(i.canBlockReload&&i.endSN&&i.advanced){const v=this.hls.config.lowLatencyMode,T=i.lastPartSn,S=i.endSN,x=i.lastPartIndex,D=x!==-1,A=T===S;D?A?(y=S+1,E=v?0:x):(y=T,E=v?x+1:i.maxPartIndex):y=S+1;const L=i.age,R=L+i.ageHeader;let I=Math.min(R-i.partTarget,i.targetduration*1.5);if(I>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const U=Math.round(I%i.targetduration/i.partTarget);E+=U}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Gr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Ds.No),new Kr(s,i,r)}checkRetry(e){const t=e.details,s=Ks(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===be.RetryRequest||!i.resolved&&r===be.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=ar(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function oo(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!cs(a[t].attrs,e[t].attrs))return!1;return!0}function cs(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function Vi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class ru extends vr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=nt(c,o,Pt);if(d>-1)r=o[d];else{const g=nt(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===te.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&kt(e,i,Pt))return i;const r=nt(e,this.tracksInGroup,Pt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=pc(e,t.levels,s,n,Pt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=nt(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,re({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||kt(e,i,Pt)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(kt({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},h,Pt))return l}for(let l=0;l<t.length;l++){const h=t[l];if(cs(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(cs(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Gs(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class nu{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
22
+
initSegmentChange: ${R}`);const C=new nu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);hs(C)?C.then($=>{this.handleTransmuxComplete($)}).catch($=>{this.transmuxerError($,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);hs(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Dn=100;class ou extends dr{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===w.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===w.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=La(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===w.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=w.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Dn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=w.IDLE):this.state=w.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case w.IDLE:this.doTickIdle();break;case w.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=w.WAITING_INIT_PTS}break}case w.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case w.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=w.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=w.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=w.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,he.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=w.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&T<f&&(h.end>f||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&y<g[g.length-1].start)return;let E=this.getNextFragment(y,c);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,c,h,Y.MAIN,d)),!E){this.bufferFlushed=!0;return}let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&Se(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===Ie.OK&&(this.mainFragLoading=v=null),v&&Se(v))){if(E.start>v.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new os(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==w.STOPPED&&(this.setInterval(Dn),this.state=w.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==w.STOPPED&&(this.state=w.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||(Va(r,l),r.alignedSliding||js(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===w.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=w.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new co(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new cr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ha,complete:!1};p.push(new Uint8Array(r)),this.state!==w.STOPPED&&(this.state=w.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&Se(t.frag)&&(this.mainFragLoading=t,this.state===w.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Se(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,ae({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===se.AUDIO_TRACK&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==he.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==he.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===w.ENDED&&(this.state=w.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=w.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[he.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(he.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=le({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=le({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ie.NOT_LOADED||i===Ie.PARTIAL){var r;if(!Se(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=w.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&js(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;wt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Pt)||(Vs(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,ae({},e))}}class Tr extends ze{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||t.lastPartSn;let c=parseInt(n["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&Vr(s);return new Hr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Jc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Ba(i,g);if(i.requestScheduled+f<n?i.requestScheduled=n:i.requestScheduled+=f,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let p,y,E;if(i.canBlockReload&&i.endSN&&i.advanced){const v=this.hls.config.lowLatencyMode,T=i.lastPartSn,S=i.endSN,x=i.lastPartIndex,D=x!==-1,A=T===S;D?A?(y=S+1,E=v?0:x):(y=T,E=v?x+1:i.maxPartIndex):y=S+1;const L=i.age,R=L+i.ageHeader;let I=Math.min(R-i.partTarget,i.targetduration*1.5);if(I>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const $=Math.round(I%i.targetduration/i.partTarget);E+=$}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Vr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Ps.No),new Hr(s,i,r)}checkRetry(e){const t=e.details,s=Hs(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===Ce.RetryRequest||!i.resolved&&r===Ce.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=or(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function ho(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!us(a[t].attrs,e[t].attrs))return!1;return!0}function us(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function Wi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class lu extends Tr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=at(c,o,Pt);if(d>-1)r=o[d];else{const g=at(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===se.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&wt(e,i,Pt))return i;const r=at(e,this.tracksInGroup,Pt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=Tc(e,t.levels,s,n,Pt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=at(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,ae({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||wt(e,i,Pt)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(wt({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},h,Pt))return l}for(let l=0;l<t.length;l++){const h=t[l];if(us(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(us(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Vs(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class cu{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
23
23
${this.list("video")}
24
24
${this.list("audio")}
25
-
${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const _n=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lo="HlsJsTrackRemovedError";class au extends Error{constructor(e){super(e),this.name=lo}}class ou extends qe{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Dl(Rt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ae(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=ae({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Rt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Dn(s),lu(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26
-
required tracks: ${le(s,(c,l)=>c==="initSegment"?void 0:l)};
27
-
transfer tracks: ${le(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!ra(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Z.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=pi(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Dn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[pi(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new nu(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=_s(x,D),L=A?.replace(_n,"$1");let R=_s(g,f);const I=(h=R)==null?void 0:h.replace(_n,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Us(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Z.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,U=this.currentOp("video");!C.length&&!U?this.blockAudio(A):!U&&!Z.isBuffered(S,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(r==="video"){const R=A.end;if(L){const I=L.frag.start;(R>I||R<this.lastVideoAppendEnd||Z.isBuffered(S,I))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const x=(c||o).start,D={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&V(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Z.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Kt(!0);else if(A.name===lo&&this.sourceBufferCount===0)R.errorAction=Kt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[oe.AUDIOVIDEO]?r.push("audiovideo"):(n[oe.AUDIO]&&r.push("audio"),n[oe.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;V(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(V(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(V(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Z.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Z.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return V(r)?{duration:r}:null;const n=this.media.duration,o=V(s.duration)?s.duration:0;return i>o&&i>n||!V(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(V(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${le(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${le(o)}`);try{const h=s.addSourceBuffer(l),u=pi(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&is(s,"video")&&(i=Ql(i,s));const r=_s(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Us(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=V(i.duration)?i.duration:1/0,l=V(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new au(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Dn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function lu(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function pi(a){return a==="audio"?1:0}class Tr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&V(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Tr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const 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s=sd(e,t);if(!s)return a;if(kn.test(a))return a.replace(kn,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class rd{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:Ne.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===Ne.VIDEO||c===Ne.AUDIO||c==Ne.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:uu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){ae(t,this.createData());const s=t.ot===Ne.INIT||t.ot===Ne.VIDEO||t.ot===Ne.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Zu(e.headers,t,r)):e.url=id(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Ne.TIMED_TEXT;if(e.sn==="initSegment")return Ne.INIT;if(t==="audio")return Ne.AUDIO;if(t==="main")return this.hls.audioTracks.length?Ne.VIDEO:Ne.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===Ne.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===Ne.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Z.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const nd=3e5;class ad extends qe{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===be.SendAlternateToPenaltyBox&&s.flags===Ke.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${le(r)} penalized: ${le(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>nd&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ba(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===te.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===te.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new fe(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=To(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new ns({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)p.addGroupId("audio",`${h.audioGroups[y]}_clone_${n}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)p.addGroupId("text",`${h.subtitleGroups[y]}_clone_${n}`);return p});t.push(...l),wn(this.audioTracks,s,c,n),wn(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,g)=>{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function wn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=ae({},n);return o.details=void 0,o.attrs=new fe(o.attrs),o.url=o.attrs.URI=To(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function To(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Ht extends qe{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Ht.CDMCleanupPromise?[Ht.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=Zt(this.config));const o=n.map(li).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=Cs(n);if(s!=="sinf"||o!==ge.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=Ae(new Uint8Array(i)),f=hr(JSON.parse(g).sinf),p=fa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=_e(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;g<u.length;g++){const f=u[g],p=f.decryptdata;if(!p.keyId)continue;const y=_e(p.keyId);if(Hs(c,p.keyId)||p.uri.replace(/-/g,"").indexOf(l)!==-1){if(d=h[y],!d)continue;if(p.pssh)break;delete h[y],p.pssh=new Uint8Array(i),p.keyId=c,d=h[l]=d.then(()=>this.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===ge.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ge?o(u):o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Ca===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=$c(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${le(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${_e(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=Ts(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${_e(e.decryptdata.keyId||[])}
28
-
} (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>li(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=li(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Zt(this.config),s=e.map(Cs).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){const i=od(e,t[s]);if(i)return i}}loadKey(e){const t=e.keyInfo.decryptdata,s=Ts(t),i=this.bannedKeyIds[s];if(i||this.getKeyStatus(t)==="internal-error"){const o=On(i||"internal-error",t);return this.handleError(o,e.frag),Promise.reject(o)}const r=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${r}`);const n=this.keyIdToKeySessionPromise[s];if(!n){const o=this.getKeySystemForKeyPromise(t).then(({keySystem:c,mediaKeys:l})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof Ge){const c=re({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new Ge(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof Ge){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${_e(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=Ts(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=Cs(e.keyFormat),r=i?[i]:Zt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Zt(this.config)),e.length===0)throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${le({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=Ts(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new dr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===ge.FAIRPLAY&&this.updateKeySession(e,Bi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=On(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${le(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${le(y)}).`)}};Me(e.mediaKeysSession,"message",h),Me(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===ge.PLAYREADY&&r.length===16){const o=_e(r);t[o]=s,_a(r)}const n=_e(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:re({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var n,o;h=r[u];const g=(n=h.querySelector("name"))==null?void 0:n.textContent,f=(o=h.querySelector("value"))==null?void 0:o.textContent;g&&f&&e.setRequestHeader(g,f)}}const c=i.querySelector("Challenge"),l=c?.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Bi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==ge.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,Me(s,"encrypted",this.onMediaEncrypted),Me(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ue(e,"encrypted",this.onMediaEncrypted),Ue(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,Lt.clearKeyUriToKeyIdMap();const r=i.length;Ht.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${_e(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Kc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Ht.CDMCleanupPromise=void 0;function Ts(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return _e(a.keyId)}function od(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class Ge extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function On(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ge({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class ld{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function So(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function xo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){ne.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ne.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Gt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function qi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=hd(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function cd(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function hd(a,e,t){const s=[],i=cd(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Os(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class ud extends vr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Os(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Os(s.textTracks).forEach(n=>{Gt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=nt(o,n);if(h>-1)r=n[h];else{const u=nt(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||kt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(cs(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(cs(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(Vi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===te.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&kt(e,s))return s;const i=nt(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=nt(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Os(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Vi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!V(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function dd(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function ss(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Yt=.025;let js=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function fd(a,e,t){return`${a.identifier}-${t+1}-${ss(e)}`}class gd{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return yi(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=yi(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=V(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return yi(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Yt))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?js.Range:js.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return md(this)}}function yi(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Yt)?e.start:e.start+e.duration}function Ao(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function Ei(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function md(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function $t(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class pd{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ao(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Z.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Z.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${$t(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Fn=.033;class yd extends qe{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&(t<o+(n.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new gd(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===js.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Fn){const C=c,U=l;l+=I;const K=n;n+=I;const H={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:K,end:n},integrated:{start:U,end:l}};s.push(H)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c<r){var o;const h=c,u=l,d=r-c;l+=d;const g=n;n+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:g,end:n},integrated:{start:u,end:l}})}this.setDurations(r,n,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=wt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Fn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const g=V(o.resumeOffset)?o.resumeOffset:o.duration;r+=g})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>Yt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=wt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s)<Yt+h||Math.abs(l.end-s)<Yt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;for(let n=0;n<e.assetList.length;n++){const o=e.assetList[n],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function je(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class Ed{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ao(s,this.hls.sessionId,e.baseUrl)}catch(d){const g=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,g);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Mn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Ss(a,e){return`[${a}] Advancing timeline position to ${e}`}class vd extends qe{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29
-
Schedule: ${c.map(p=>je(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Yt&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Ed(e),this.schedule=new yd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ue(e,"play",this.onPlay),Ue(e,"pause",this.onPause),Ue(e,"seeking",this.onSeeking),Ue(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Me(s,"seeking",this.onSeeking),Me(s,"timeupdate",this.onTimeupdate),Me(s,"play",this.onPlay),Me(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==js.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,U=u-(v[d]||v).start;for(let K=C.length;K--;){const H=C[K];if(H.duration&&U>=H.startOffset&&U<H.startOffset+H.duration){I=K;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!V(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${le(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${le(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Ss("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=Ei(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=Ei(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.log(Ss("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(n)}}}else{if(e.appendInPlace){const r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const s=this.schedule;if(!s)return;const i=t.parentIdentifier,r=s.getEvent(i);if(r){const n=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,n,o-1)}}setSchedulePosition(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;const r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&je(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${$t(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${je(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=Ei(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${je(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Mn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Mn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${je(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Ss("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${je(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Z.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Ss("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=re(re({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{audio:s});return}const r=re(re({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{subtitles:s});return}const r=re(re({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const r=t[i];if(r.cue.post){var s;const n=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[n];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Z.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${je(e)} (was ${je(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Z.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const h=this.findItemIndex(r),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&r&&e>=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start<g.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${je(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l<i;l++){const h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l)}const c=e.assetList[t];if(c){const l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,n){const o={parentIdentifier:e.identifier,identifier:fd(e,n,t),duration:r,startOffset:s,timelineStart:i,uri:n};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,r=i.userConfig;let n=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(n||o)&&(n=ae({},n),o.videoCodec&&(n.videoCodec=o.videoCodec),o.videoRange&&(n.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const S=this.timelinePos-t.timelineStart;if(S>1){const x=t.duration;x&&S<x&&(h=S)}}const u=t.identifier,d=re(re({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const g=d.cmcd;g!=null&&g.sessionId&&g.contentId&&(d.cmcd=ae({},g,{contentId:ss(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const f=new pd(this.HlsPlayerClass,d,e,t);this.playerQueue.push(f),e.assetList[s]=t;let p=!0;const y=S=>{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${$t(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&je(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${$t(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!ra(u,e.tracks)){const d=new Error(`Asset ${$t(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,s,i,r){if(e.details===_.BUFFER_STALLED_ERROR)return;const n=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${n&&$t(n)} ${e.error}`),!this.schedule)return;const o=n?.identifier||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=ae({},e,{fatal:!1,errorAction:Kt(!0),asset:n,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=this.playingAsset,g=this.bufferingAsset,f=new Error(r);if(n&&(this.clearAssetPlayer(o,null),n.error=f),!t.assetList.some(p=>!p.error))t.error=f;else for(let p=i;p<t.assetList.length;p++)this.resetAssetPlayer(t.assetList[p].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):g&&g.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,g)}primaryFallback(e){const t=e.timelineStart,s=this.effectivePlayingItem;let i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${je(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const n=this.updateItem(s,i);this.itemsMatch(s,n)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r)}onAssetListLoaded(e,t){var s,i;const r=t.event,n=r.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(n)))return;const c=r.timelineStart,l=r.duration;let h=0;o.forEach((p,y)=>{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Nn=500;class Td extends ur{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=w.IDLE,this.setInterval(Nn),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(Te(s)&&(this.fragPrevious=s),this.state=w.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,Y.SUBTITLE)}}onError(e,t){const s=t.frag;s?.type===Y.SUBTITLE&&(t.details===_.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==w.STOPPED&&(this.state=w.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&oo(this.levels,t)){this.levels=t.map(s=>new ns(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new ns(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==w.STOPPED&&this.setInterval(Nn)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(Ws(n,u),l=n.fragmentStart):d&&(l=d.start,$i(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,$i(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===w.IDLE&&(wt(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Vt(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,cr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=w.IDLE})}}doTick(){if(!this.media){this.state=w.IDLE;return}if(this.state===w.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Z.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(o<g){const v=i.maxFragLookUpTolerance,T=o>g-v?0:v;f=wt(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start<u[0].start&&(f=u[0])}else f=u[d-1];if(f=this.filterReplacedPrimary(f,s.details),!f)return;const y=f.sn-l.startSN,E=u[y-1];if(E&&E.cc===f.cc&&this.fragmentTracker.getState(E)===Ie.NOT_LOADED&&(f=E),this.fragmentTracker.getState(f)===Ie.NOT_LOADED){const v=this.mapToInitFragWhenRequired(f);v&&this.loadFragment(v,s,o)}}}loadFragment(e,t,s){Te(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Sd(this.tracksBuffered[this.currentTrackId]||[])}}class Sd{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const xd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Io=a=>String.fromCharCode(xd[a]||a),Xe=15,dt=100,Ad={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Id={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ld={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Rd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},bd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class _d{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ne.log(`${this.time} [${e}] ${s}`)}}}const Ct=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class Lo{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class Dd{constructor(){this.uchar=" ",this.penState=new Lo}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Cd{constructor(e){this.chars=[],this.pos=0,this.currPenState=new Lo,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<dt;t++)this.chars.push(new Dd);this.logger=e}equals(e){for(let t=0;t<dt;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<dt;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<dt;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>dt&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=dt)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=Io(e);if(this.pos>=dt){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<dt;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<dt;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class vi{constructor(e){this.rows=[],this.currRow=Xe-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Xe;t++)this.rows.push(new Cd(e));this.logger=e}reset(){for(let e=0;e<Xe;e++)this.rows[e].clear();this.currRow=Xe-1}equals(e){let t=!0;for(let s=0;s<Xe;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Xe;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Xe;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+le(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Xe;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+le(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r<Xe;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30
-
`)),s}getTextAndFormat(){return this.rows}}class Bn{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new vi(s),this.nonDisplayedMemory=new vi(s),this.lastOutputScreen=new vi(s),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+le(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Un{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=kd(),this.logger=void 0;const i=this.logger=new _d;this.channels=[null,new Bn(e,t,i),new Bn(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Ct([t[s],t[s+1]])+"] -> ("+Ct([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Pd(i,r,c)){xs(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ct([i,r])+") is dropped");continue}xs(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else xs(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ct([i,r])+" orig: "+Ct([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ct([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const n=e<=23?1:2;t>=64&&t<=95?s=n===1?Ad[e]:Ld[e]:s=n===1?Id[e]:Rd[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+Io(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+Ct(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=bd[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}xs(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function xs(a,e,t){t.a=a,t.b=e}function Pd(a,e,t){return t.a===a&&t.b===e}function kd(){return{a:null,b:null}}var Ar=(function(){if(Ys!=null&&Ys.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in h)o[u]=h[u]}return o}function n(o,c,l){const h=this,u={enumerable:!0};h.hasBeenReset=!1;let d="",g=!1,f=o,p=c,y=l,E=null,v="",T=!0,S="auto",x="start",D=50,A="middle",L=50,R="middle";Object.defineProperty(h,"id",r({},u,{get:function(){return d},set:function(I){d=""+I}})),Object.defineProperty(h,"pauseOnExit",r({},u,{get:function(){return g},set:function(I){g=!!I}})),Object.defineProperty(h,"startTime",r({},u,{get:function(){return f},set:function(I){if(typeof I!="number")throw new TypeError("Start time must be set to a number.");f=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},u,{get:function(){return p},set:function(I){if(typeof I!="number")throw new TypeError("End time must be set to a number.");p=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},u,{get:function(){return y},set:function(I){y=""+I,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},u,{get:function(){return E},set:function(I){E=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},u,{get:function(){return v},set:function(I){const C=s(I);if(C===!1)throw new SyntaxError("An invalid or illegal string was specified.");v=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},u,{get:function(){return T},set:function(I){T=!!I,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},u,{get:function(){return S},set:function(I){if(typeof I!="number"&&I!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");S=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},u,{get:function(){return x},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");x=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},u,{get:function(){return D},set:function(I){if(I<0||I>100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");A=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return L},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");L=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return R},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");R=C,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n})();class wd{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Ro(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class Od{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i<s.length;++i)if(t===s[i]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){const s=parseFloat(t);if(s>=0&&s<=100)return this.set(e,s),!0}return!1}}function bo(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const ji=new Ar(0,0,""),As=ji.align==="middle"?"middle":"center";function Fd(a,e,t){const s=a;function i(){const o=Ro(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new Od;bo(o,function(d,g){let f;switch(d){case"region":for(let p=t.length-1;p>=0;p--)if(t[p].id===g){l.set(d,t[p].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",As,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",As,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",As,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&ji.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",As);let u=l.get("position","auto");u==="auto"&&ji.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function _o(a){return a.replace(/<br(?: \/)?>/gi,`
31
-
`)}class Md{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new wd,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=_o(r);n<r.length&&r[n]!=="\r"&&r[n]!==`
25
+
${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const Cn=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,uo="HlsJsTrackRemovedError";class hu extends Error{constructor(e){super(e),this.name=uo}}class uu extends ze{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=wl(Lt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?le(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=le({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Lt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Pn(s),du(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26
+
required tracks: ${ue(s,(c,l)=>c==="initSegment"?void 0:l)};
27
+
transfer tracks: ${ue(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!oa(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Q.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=Ti(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Pn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[Ti(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new cu(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=Cs(x,D),L=A?.replace(Cn,"$1");let R=Cs(g,f);const I=(h=R)==null?void 0:h.replace(Cn,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Gs(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Q.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,$=this.currentOp("video");!C.length&&!$?this.blockAudio(A):!$&&!Q.isBuffered(S,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(r==="video"){const R=A.end;if(L){const I=L.frag.start;(R>I||R<this.lastVideoAppendEnd||Q.isBuffered(S,I))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const x=(c||o).start,D={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&H(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Q.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Vt(!0);else if(A.name===uo&&this.sourceBufferCount===0)R.errorAction=Vt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[he.AUDIOVIDEO]?r.push("audiovideo"):(n[he.AUDIO]&&r.push("audio"),n[he.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;H(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(H(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(H(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Q.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Q.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return H(r)?{duration:r}:null;const n=this.media.duration,o=H(s.duration)?s.duration:0;return i>o&&i>n||!H(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(H(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ue(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${ue(o)}`);try{const h=s.addSourceBuffer(l),u=Ti(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&ns(s,"video")&&(i=tc(i,s));const r=Cs(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Gs(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=H(i.duration)?i.duration:1/0,l=H(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new hu(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Pn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function du(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function Ti(a){return a==="audio"?1:0}class Sr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&H(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Sr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const 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s=ad(e,t);if(!s)return a;if(On.test(a))return a.replace(On,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class ld{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:$e.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===$e.VIDEO||c===$e.AUDIO||c==$e.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:mu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){le(t,this.createData());const s=t.ot===$e.INIT||t.ot===$e.VIDEO||t.ot===$e.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),sd(e.headers,t,r)):e.url=od(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return $e.TIMED_TEXT;if(e.sn==="initSegment")return $e.INIT;if(t==="audio")return $e.AUDIO;if(t==="main")return this.hls.audioTracks.length?$e.VIDEO:$e.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===$e.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===$e.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Q.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const cd=3e5;class hd extends ze{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===Ce.SendAlternateToPenaltyBox&&s.flags===He.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${ue(r)} penalized: ${ue(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>cd&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ga(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===se.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===se.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new me(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=Ao(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new os({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)p.addGroupId("audio",`${h.audioGroups[y]}_clone_${n}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)p.addGroupId("text",`${h.subtitleGroups[y]}_clone_${n}`);return p});t.push(...l),Fn(this.audioTracks,s,c,n),Fn(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,g)=>{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function Fn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=le({},n);return o.details=void 0,o.attrs=new me(o.attrs),o.url=o.attrs.URI=Ao(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function Ao(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Yt extends ze{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Yt.CDMCleanupPromise?[Yt.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=es(this.config));const o=n.map(di).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=ks(n);if(s!=="sinf"||o!==pe.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=Ae(new Uint8Array(i)),f=ur(JSON.parse(g).sinf),p=pa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=Pe(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;g<u.length;g++){const f=u[g],p=f.decryptdata;if(!p.keyId)continue;const y=Pe(p.keyId);if(Ws(c,p.keyId)||p.uri.replace(/-/g,"").indexOf(l)!==-1){if(d=h[y],!d)continue;if(p.pssh)break;delete h[y],p.pssh=new Uint8Array(i),p.keyId=c,d=h[l]=d.then(()=>this.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===pe.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ve?o(u):o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return wa===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=Hc(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${ue(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${Pe(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=As(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${Pe(e.decryptdata.keyId||[])}
28
+
} (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>di(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=di(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=es(this.config),s=e.map(ks).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){const i=ud(e,t[s]);if(i)return i}}loadKey(e){const t=e.keyInfo.decryptdata,s=As(t),i=this.bannedKeyIds[s];if(i||this.getKeyStatus(t)==="internal-error"){const o=Mn(i||"internal-error",t);return this.handleError(o,e.frag),Promise.reject(o)}const r=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${r}`);const n=this.keyIdToKeySessionPromise[s];if(!n){const o=this.getKeySystemForKeyPromise(t).then(({keySystem:c,mediaKeys:l})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof Ve){const c=ae({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new Ve(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof Ve){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${Pe(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=As(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=ks(e.keyFormat),r=i?[i]:es(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=es(this.config)),e.length===0)throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ue({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=As(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new fr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===pe.FAIRPLAY&&this.updateKeySession(e,Gi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=Mn(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${ue(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${ue(y)}).`)}};Ue(e.mediaKeysSession,"message",h),Ue(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===pe.PLAYREADY&&r.length===16){const o=Pe(r);t[o]=s,Pa(r)}const n=Pe(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:ae({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var n,o;h=r[u];const g=(n=h.querySelector("name"))==null?void 0:n.textContent,f=(o=h.querySelector("value"))==null?void 0:o.textContent;g&&f&&e.setRequestHeader(g,f)}}const c=i.querySelector("Challenge"),l=c?.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Gi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ve({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==pe.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,Ue(s,"encrypted",this.onMediaEncrypted),Ue(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ge(e,"encrypted",this.onMediaEncrypted),Ge(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,It.clearKeyUriToKeyIdMap();const r=i.length;Yt.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Pe(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Wc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Yt.CDMCleanupPromise=void 0;function As(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return Pe(a.keyId)}function ud(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class Ve extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function Mn(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ve({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class dd{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function Io(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function Lo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){oe.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){oe.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Kt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function Xi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=gd(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function fd(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function gd(a,e,t){const s=[],i=fd(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Ms(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class md extends Tr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Ms(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Ms(s.textTracks).forEach(n=>{Kt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=at(o,n);if(h>-1)r=n[h];else{const u=at(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||wt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(us(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(us(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(Wi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===se.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&wt(e,s))return s;const i=at(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=at(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Ms(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Wi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!H(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function pd(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function rs(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Wt=.025;let Xs=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function yd(a,e,t){return`${a.identifier}-${t+1}-${rs(e)}`}class Ed{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return Si(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=Si(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=H(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return Si(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Wt))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?Xs.Range:Xs.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return vd(this)}}function Si(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Wt)?e.start:e.start+e.duration}function Ro(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function xi(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function vd(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function Gt(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Td{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ro(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Q.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Q.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${Gt(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Nn=.033;class Sd extends ze{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&(t<o+(n.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new Ed(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===Xs.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Nn){const C=c,$=l;l+=I;const V=n;n+=I;const G={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:V,end:n},integrated:{start:$,end:l}};s.push(G)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c<r){var o;const h=c,u=l,d=r-c;l+=d;const g=n;n+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:g,end:n},integrated:{start:u,end:l}})}this.setDurations(r,n,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=Ot(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Nn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const g=H(o.resumeOffset)?o.resumeOffset:o.duration;r+=g})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>Wt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=Ot(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s)<Wt+h||Math.abs(l.end-s)<Wt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;for(let n=0;n<e.assetList.length;n++){const o=e.assetList[n],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function Xe(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class xd{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ro(s,this.hls.sessionId,e.baseUrl)}catch(d){const g=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,g);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Bn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Is(a,e){return`[${a}] Advancing timeline position to ${e}`}class Ad extends ze{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29
+
Schedule: ${c.map(p=>Xe(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Wt&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new xd(e),this.schedule=new Sd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ge(e,"play",this.onPlay),Ge(e,"pause",this.onPause),Ge(e,"seeking",this.onSeeking),Ge(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Ue(s,"seeking",this.onSeeking),Ue(s,"timeupdate",this.onTimeupdate),Ue(s,"play",this.onPlay),Ue(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==Xs.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,$=u-(v[d]||v).start;for(let V=C.length;V--;){const G=C[V];if(G.duration&&$>=G.startOffset&&$<G.startOffset+G.duration){I=V;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!H(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${ue(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${ue(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Is("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=xi(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=xi(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.log(Is("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(n)}}}else{if(e.appendInPlace){const r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const s=this.schedule;if(!s)return;const i=t.parentIdentifier,r=s.getEvent(i);if(r){const n=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,n,o-1)}}setSchedulePosition(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;const r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&Xe(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${Gt(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${Xe(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=xi(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${Xe(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Bn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Bn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Xe(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Is("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Xe(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Q.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Is("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=ae(ae({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ae(ae({},this.altSelection),{},{audio:s});return}const r=ae(ae({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ae(ae({},this.altSelection),{},{subtitles:s});return}const r=ae(ae({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Wr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Wr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const r=t[i];if(r.cue.post){var s;const n=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[n];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Q.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Xe(e)} (was ${Xe(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Q.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const h=this.findItemIndex(r),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&r&&e>=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start<g.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Xe(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l<i;l++){const h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l)}const c=e.assetList[t];if(c){const l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,n){const o={parentIdentifier:e.identifier,identifier:yd(e,n,t),duration:r,startOffset:s,timelineStart:i,uri:n};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,r=i.userConfig;let n=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(n||o)&&(n=le({},n),o.videoCodec&&(n.videoCodec=o.videoCodec),o.videoRange&&(n.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const S=this.timelinePos-t.timelineStart;if(S>1){const x=t.duration;x&&S<x&&(h=S)}}const u=t.identifier,d=ae(ae({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const g=d.cmcd;g!=null&&g.sessionId&&g.contentId&&(d.cmcd=le({},g,{contentId:rs(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const f=new Td(this.HlsPlayerClass,d,e,t);this.playerQueue.push(f),e.assetList[s]=t;let p=!0;const y=S=>{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${Gt(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&Xe(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${Gt(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!oa(u,e.tracks)){const d=new Error(`Asset ${Gt(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,s,i,r){if(e.details===_.BUFFER_STALLED_ERROR)return;const n=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${n&&Gt(n)} ${e.error}`),!this.schedule)return;const o=n?.identifier||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=le({},e,{fatal:!1,errorAction:Vt(!0),asset:n,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=this.playingAsset,g=this.bufferingAsset,f=new Error(r);if(n&&(this.clearAssetPlayer(o,null),n.error=f),!t.assetList.some(p=>!p.error))t.error=f;else for(let p=i;p<t.assetList.length;p++)this.resetAssetPlayer(t.assetList[p].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):g&&g.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,g)}primaryFallback(e){const t=e.timelineStart,s=this.effectivePlayingItem;let i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${Xe(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const n=this.updateItem(s,i);this.itemsMatch(s,n)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r)}onAssetListLoaded(e,t){var s,i;const r=t.event,n=r.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(n)))return;const c=r.timelineStart,l=r.duration;let h=0;o.forEach((p,y)=>{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Un=500;class Id extends dr{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=w.IDLE,this.setInterval(Un),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(Se(s)&&(this.fragPrevious=s),this.state=w.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,Y.SUBTITLE)}}onError(e,t){const s=t.frag;s?.type===Y.SUBTITLE&&(t.details===_.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==w.STOPPED&&(this.state=w.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&ho(this.levels,t)){this.levels=t.map(s=>new os(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new os(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==w.STOPPED&&this.setInterval(Un)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(js(n,u),l=n.fragmentStart):d&&(l=d.start,Vi(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,Vi(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===w.IDLE&&(Ot(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Ht(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,hr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=w.IDLE})}}doTick(){if(!this.media){this.state=w.IDLE;return}if(this.state===w.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Q.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(o<g){const v=i.maxFragLookUpTolerance,T=o>g-v?0:v;f=Ot(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start<u[0].start&&(f=u[0])}else f=u[d-1];if(f=this.filterReplacedPrimary(f,s.details),!f)return;const y=f.sn-l.startSN,E=u[y-1];if(E&&E.cc===f.cc&&this.fragmentTracker.getState(E)===Ie.NOT_LOADED&&(f=E),this.fragmentTracker.getState(f)===Ie.NOT_LOADED){const v=this.mapToInitFragWhenRequired(f);v&&this.loadFragment(v,s,o)}}}loadFragment(e,t,s){Se(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Ld(this.tracksBuffered[this.currentTrackId]||[])}}class Ld{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const Rd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},bo=a=>String.fromCharCode(Rd[a]||a),Qe=15,ft=100,bd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_d={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Dd={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Cd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Pd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class kd{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;oe.log(`${this.time} [${e}] ${s}`)}}}const Ct=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class _o{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class wd{constructor(){this.uchar=" ",this.penState=new _o}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Od{constructor(e){this.chars=[],this.pos=0,this.currPenState=new _o,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<ft;t++)this.chars.push(new wd);this.logger=e}equals(e){for(let t=0;t<ft;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<ft;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<ft;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>ft&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ft)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=bo(e);if(this.pos>=ft){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<ft;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<ft;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Ai{constructor(e){this.rows=[],this.currRow=Qe-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Qe;t++)this.rows.push(new Od(e));this.logger=e}reset(){for(let e=0;e<Qe;e++)this.rows[e].clear();this.currRow=Qe-1}equals(e){let t=!0;for(let s=0;s<Qe;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Qe;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Qe;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+ue(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Qe;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+ue(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r<Qe;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30
+
`)),s}getTextAndFormat(){return this.rows}}class $n{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Ai(s),this.nonDisplayedMemory=new Ai(s),this.lastOutputScreen=new Ai(s),this.currRollUpRow=this.displayedMemory.rows[Qe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Qe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+ue(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Gn{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Md(),this.logger=void 0;const i=this.logger=new kd;this.channels=[null,new $n(e,t,i),new $n(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Ct([t[s],t[s+1]])+"] -> ("+Ct([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Fd(i,r,c)){Ls(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ct([i,r])+") is dropped");continue}Ls(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else Ls(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ct([i,r])+" orig: "+Ct([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ct([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const n=e<=23?1:2;t>=64&&t<=95?s=n===1?bd[e]:Dd[e]:s=n===1?_d[e]:Cd[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+bo(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+Ct(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=Pd[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Ls(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function Ls(a,e,t){t.a=a,t.b=e}function Fd(a,e,t){return t.a===a&&t.b===e}function Md(){return{a:null,b:null}}var Ir=(function(){if(qs!=null&&qs.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in h)o[u]=h[u]}return o}function n(o,c,l){const h=this,u={enumerable:!0};h.hasBeenReset=!1;let d="",g=!1,f=o,p=c,y=l,E=null,v="",T=!0,S="auto",x="start",D=50,A="middle",L=50,R="middle";Object.defineProperty(h,"id",r({},u,{get:function(){return d},set:function(I){d=""+I}})),Object.defineProperty(h,"pauseOnExit",r({},u,{get:function(){return g},set:function(I){g=!!I}})),Object.defineProperty(h,"startTime",r({},u,{get:function(){return f},set:function(I){if(typeof I!="number")throw new TypeError("Start time must be set to a number.");f=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},u,{get:function(){return p},set:function(I){if(typeof I!="number")throw new TypeError("End time must be set to a number.");p=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},u,{get:function(){return y},set:function(I){y=""+I,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},u,{get:function(){return E},set:function(I){E=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},u,{get:function(){return v},set:function(I){const C=s(I);if(C===!1)throw new SyntaxError("An invalid or illegal string was specified.");v=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},u,{get:function(){return T},set:function(I){T=!!I,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},u,{get:function(){return S},set:function(I){if(typeof I!="number"&&I!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");S=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},u,{get:function(){return x},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");x=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},u,{get:function(){return D},set:function(I){if(I<0||I>100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");A=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return L},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");L=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return R},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");R=C,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n})();class Nd{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Do(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class Bd{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i<s.length;++i)if(t===s[i]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){const s=parseFloat(t);if(s>=0&&s<=100)return this.set(e,s),!0}return!1}}function Co(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const Qi=new Ir(0,0,""),Rs=Qi.align==="middle"?"middle":"center";function Ud(a,e,t){const s=a;function i(){const o=Do(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new Bd;Co(o,function(d,g){let f;switch(d){case"region":for(let p=t.length-1;p>=0;p--)if(t[p].id===g){l.set(d,t[p].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",Rs,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",Rs,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",Rs,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&Qi.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",Rs);let u=l.get("position","auto");u==="auto"&&Qi.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function Po(a){return a.replace(/<br(?: \/)?>/gi,`
31
+
`)}class $d{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new Nd,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=Po(r);n<r.length&&r[n]!=="\r"&&r[n]!==`
32
32
`;)++n;const o=r.slice(0,n);return r[n]==="\r"&&++n,r[n]===`
33
-
`&&++n,t.buffer=r.slice(n),o}function i(r){bo(r,function(n,o){},/:/)}try{let r="";if(t.state==="INITIAL"){if(!/\r\n|\n/.test(t.buffer))return this;r=s();const o=r.match(/^()?WEBVTT([ \t].*)?$/);if(!(o!=null&&o[0]))throw new Error("Malformed WebVTT signature.");t.state="HEADER"}let n=!1;for(;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(n?n=!1:r=s(),t.state){case"HEADER":/:/.test(r)?i(r):r||(t.state="ID");continue;case"NOTE":r||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(r)){t.state="NOTE";break}if(!r)continue;if(t.cue=new Ar(0,0,""),t.state="CUE",r.indexOf("-->")===-1){t.cue.id=r;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{Fd(r,t.cue,t.regionList)}catch{t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":{const o=r.indexOf("-->")!==-1;if(!r||o&&(n=!0)){t.oncue&&t.cue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}if(t.cue===null)continue;t.cue.text&&(t.cue.text+=`
33
+
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s/e.frameRate;case"t":return s/e.tickRate}return s}class Is{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Wd{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Hn(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new Is(this,"textTrack1"),t=new Is(this,"textTrack2"),s=new Is(this,"textTrack3"),i=new Is(this,"textTrack4");this.cea608Parser1=new Un(1,e,t),this.cea608Parser2=new Un(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=qd(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){const{unparsedVttFrags:o}=this;s===Y.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:n}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const r=s.textTracks[i];if(Vn(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=t[e],o=this.getExistingTrack(r,n);if(o)s[e]=o,Gt(s[e]),So(s[e],i);else{const c=this.createTextTrack("captions",r,n);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;Object.keys(i).forEach(r=>{Gt(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Hn(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)Gt(t[s])}onSubtitleTracksUpdated(e,t){const s=t.subtitleTracks||[],i=s.some(r=>r.textCodec===Si);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(oo(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?Os(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;d<o.length;d++)if(o[d]&&Vn(o[d],c)){u=o[d],o[d]=null;break}u&&(h=u)}if(h)Gt(h);else{const u=ko(c);h=this.createTextTrack(u,c.name,c.lang),h&&(h.mode="disabled")}h&&this.textTracks.push(h)}),o!=null&&o.length){const c=o.filter(l=>l!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===Y.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===Y.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Si?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;$n(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?We(s.initSegment.data,new Uint8Array(i)).buffer:i;$d(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||$n(t,this.initPTS[e.cc],()=>{s.textCodec=Si,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>xo(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;r<i.length;r++){const n=i[r].bytes;if(n){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(n);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r<s;r++){const n=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(t[h].push(o),t[h].push(c))}}return t}}function ko(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Vn(a,e){return!!a&&a.kind===ko(e)&&Vi(e,a)}function qd(a,e,t,s){return Math.min(e,s)-Math.max(a,t)}function Hn(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const jd=/\s/,Xd={newCue(a,e,t,s){const i=[];let r,n,o,c,l;const h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=!0,c=0,l="",!r.isEmpty()){var u;for(let p=0;p<r.chars.length;p++)jd.test(r.chars[p].uchar)&&o?c++:(l+=r.chars[p].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const 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r=Zd(e,this.controller.signal),n=e.responseType==="arraybuffer",o=n?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&V(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(ls(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const g=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(g-i.loading.start)),!u.ok){const{status:p,statusText:y}=u;throw new sf(y||"fetch, bad network response",p,u)}i.loading.first=g,i.total=ef(u.headers)||i.total;const f=(d=this.callbacks)==null?void 0:d.onProgress;return 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Ga,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return n.dataLength&&r(t,s,n.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u<i||n.dataLength?(n.push(h),n.dataLength>=i&&r(t,s,n.flush().buffer,e)):r(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function Zd(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ae({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function Jd(a){const e=Qd.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function ef(a){const e=a.get("Content-Range");if(e){const s=Jd(e);if(V(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function tf(a,e){return new self.Request(a.url,e)}class sf extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const rf=/^age:\s*[\d.]+\s*$/im;class wo{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new sr,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used 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i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&V(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Vs(u,d,!1,g))this.retry(u);else{var c;ne.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Vs(e,t,!0))this.retry(e);else{var s;ne.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=ar(e,s.retry),s.retry++,ne.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&rf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const nf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},af=re(re({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:wo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:yc,bufferController:ou,capLevelController:Tr,errorController:xc,fpsController:ld,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Ca,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:nf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},of()),{},{subtitleStreamController:Td,subtitleTrackController:ud,timelineController:Wd,audioStreamController:iu,audioTrackController:ru,emeController:Ht,cmcdController:rd,contentSteeringController:ad,interstitialsController:vd});function of(){return{cueHandler:Xd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function lf(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Xi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${le(e[o])}`)}),re(re({},s),e)}function Xi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Xi):Object.keys(a).reduce((e,t)=>(e[t]=Xi(a[t]),e),{}):a}function cf(a,e){const t=a.loader;t!==Yn&&t!==wo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):zd()&&(a.loader=Yn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Fs=2,hf=.1,uf=.05,df=100;class ff extends La{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(df),this.mediaSource=t.mediaSource;const s=this.media=t.media;Me(s,"playing",this.onMediaPlaying),Me(s,"waiting",this.onMediaWaiting),Me(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Z.getBuffered(n).length){this.nudgeRetry=0;return}const u=Z.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=Wn(this.hls.inFlightFragments,e),A=u.len>Fs,L=!d||D||d-e>Fs&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Fs,I=Ls(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E<p)v=this.stalled=E;else{this.stalled=y;return}const T=y-v;if(!o&&(T>=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Z.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Z.bufferedInfo(Z.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Z.timeRangesToArray(i),o=Z.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&o<n.length-1){const c=Z.bufferedInfo(n,e,0).bufferedIndex,l=n[o].end,h=n[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=Ls(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Z.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=Ls(s,n);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${le(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Z.bufferInfo(i,n,0),c=n<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c<p.end&&(f=!0)}if(!f&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||Wn(this.hls.inFlightFragments,c))return 0;let y=!1,E=e.end;for(;E<c;){const v=Ls(E,s);if(v)E+=v.duration;else{y=!0;break}}if(y)return 0}}const g=Math.max(c+uf,n+hf);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${g}`),this.moved=!0,i.currentTime=g,!(e!=null&&e.gap)){const f=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${g}`),p={type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?p.part=e:p.frag=e),this.hls.trigger(m.ERROR,p)}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,r=t?.config;if(!s||!r)return 0;const n=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=n+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${n} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function Wn(a,e){const t=qn(a.main);if(t&&t.start<=e)return t;const s=qn(a.audio);return s&&s.start<=e?s:null}function qn(a){if(!a)return null;switch(a.state){case w.IDLE:case w.STOPPED:case w.ENDED:case w.ERROR:return null}return a.frag}function Ls(a,e){return e.getAppendedFrag(a,Y.MAIN)||e.getPartialFragment(a)}const gf=.25;function zi(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Li(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,le(i?re({type:i},s):s))}return r}const Rs=(()=>{const a=zi();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class mf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Gt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return So(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=zi();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===He.emsg&&!s||!i)continue;const l=ja(r[o].data),h=r[o].pts;let u=h+r[o].duration;u>Rs&&(u=Rs),u-h<=0&&(u=h+gf);for(let g=0;g<l.length;g++){const f=l[g];if(!Xa(f)){this.updateId3CueEnds(h,c);const p=Li(n,h,u,f,c);p&&this.id3Track.addCue(p)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===Rs&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===He.audioId3&&c:i==="video"?l=h=>h.type===He.emsg&&o:l=h=>h.type===He.audioId3&&c||h.type===He.emsg&&o,qi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=zi();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Li(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!V(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<h.length;p++){const y=h[p],E=l[y],v=E.startTime,T=u[y],S=T?.cues||{};let x=T?.durationKnown||!1,D=Rs;const{duration:A,endDate:L}=E;if(L&&A!==null)D=v+A,x=!0;else if(E.endOnNext&&!x){const I=h.reduce((C,U)=>{if(U!==E.id){const K=l[U];if(K.class===E.class&&K.startDate>E.startDate&&(!C||E.startDate<C.startDate))return K}return C},null);I&&(D=I.startTime,x=!0)}const R=Object.keys(E.attr);for(let I=0;I<R.length;I++){const C=R[I];if(!Fc(C))continue;const U=S[C];if(U)x&&!(T!=null&&T.durationKnown)?U.endTime=D:Math.abs(U.startTime-v)>.01&&(U.startTime=v,U.endTime=D);else if(o){let K=E.attr[C];Mc(C)&&(K=na(K));const $=Li(o,v,D,{key:C,data:K},He.dateRange);$&&($.id=y,this.id3Track.addCue($),S[C]=$,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&$.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class pf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class yf extends vr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Us(d,s)||void 0),g&&(g=h.videoCodec=Zl(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new ns(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=ya(i,[])}return t}isAudioSupported(e){return is(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return is(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&lc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${le(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),jn(o)),t.subtitles&&(c=t.subtitles,jn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return $s.indexOf(v.videoRange)-$s.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=Br(v.videoCodec),x=Br(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=Bs(v.codecSet),x=Bs(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;v<u.length;v++)if(u[v].pathwayId===l[0].pathwayId){d=u[v];break}}this._levels=l;for(let v=0;v<l.length;v++)if(l[v]===d){var g;this._firstLevel=v;const T=d.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${T}`),((g=this.hls.userConfig)==null?void 0:g.abrEwmaDefaultEstimate)===void 0){const x=Math.min(T,this.hls.config.abrEwmaDefaultEstimateMax);x>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===te.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ba(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function jn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function Oo(){return self.SourceBuffer||self.WebKitSourceBuffer}function Fo(){if(!Rt())return!1;const e=Oo();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Ef(){if(!Fo())return!1;const a=Rt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(rs(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(rs(e,"audio"))))}function vf(){var a;const e=Oo();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const Tf=100;class Sf extends ur{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!V(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(Tf),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=w.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=w.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case w.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=w.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=w.IDLE;break}break}case w.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===w.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=w.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===w.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=w.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&Te(g)&&this.fragmentTracker.getState(g)!==Ie.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?oe.AUDIO:oe.VIDEO,E=(y===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ie.NOT_LOADED||i===Ie.PARTIAL?Te(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case w.KEY_LOADING:case w.FRAG_LOADING:case w.FRAG_LOADING_WAITING_RETRY:case w.PARSING:case w.PARSED:this.state=w.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;Me(s,"playing",this.onMediaPlaying),Me(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ue(s,"playing",this.onMediaPlaying),Ue(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let r=0;r<t.levels.length;r++){const n=t.levels[r].audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!vf(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==w.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=w.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===w.FRAG_LOADING||this.state===w.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===w.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=w.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const u=Z.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}const{nextStart:g}=Z.bufferedInfo(u.buffered,r,0);g&&(s.currentTime=g)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new ao(this.hls,Y.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,p=f!==-1,y=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,f,p),E=this.initPTS[s.cc];g.push(r,u,d,l,s,i,c.totalduration,h,y,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Gs(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Gs(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===w.PARSED&&(this.state=w.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Te(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Z.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===te.LEVEL&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=w.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==oe.AUDIO||!this.altAudio){const s=(t===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=Z.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=w.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=w.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(V(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&L<R-this.config.maxBufferHole&&!v){this.backtrack(o);return}else v&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,S,o.start,D,!0)}else E&&T-(f.appliedTimelineOffset||0)>Fs&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Te(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=_s(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=w.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Z.isBuffered(e,s)?t=this.getAppendedFrag(s):Z.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return V(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(V(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?wt(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class xf extends qe{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new ft({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){const n=t[i];if(e.cc<=n.cc&&(!Te(e)||!Te(n)||e.sn<n.sn)||!s&&i==r-1)return this.emeController.selectKeySystemFormat(n).then(o=>{if(!this.emeController)return;n.setKeyFormat(o);const c=Cs(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=Zt(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ri(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+_e(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=$l(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${_e(o)}`),Lt.setKeyIdForUri(e.decryptdata.uri,o)):(o=Lt.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${_e(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Te(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ri(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,re({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ri(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ri(a){if(a.keyFormat!==De.FAIRPLAY){const e=a.keyId;if(e)return _e(e)}return a.uri}function Xn(a){const{type:e}=a;switch(e){case te.AUDIO_TRACK:return Y.AUDIO;case te.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function bi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Af{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:te.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[te.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[te.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===te.MANIFEST?r=s.manifestLoadPolicy.default:r=ae({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),V((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===te.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===te.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===te.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=ae({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),at.isMediaPlaylist(f)||u.type!==te.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=bi(e,s),c=at.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];is(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,Wt.audio[x.substring(0,4)]=2,T.splice(A,1)):is(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,Wt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=at.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new fe({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=bi(e,s),u=V(c)?c:V(o)?o:0,d=Xn(s),g=at.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===te.MANIFEST){const f={attrs:new fe({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Fa(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===te.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===te.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===te.AUDIO_TRACK||e.type===te.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case te.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case te.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case te.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case te.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=re({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=bi(t,i),p=Xn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case te.MANIFEST:case te.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===te.MANIFEST});break;case te.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case te.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class Ce{static get version(){return as}static isMSESupported(){return Fo()}static isSupported(){return Ef()}static getMediaSource(){return Rt()}static get Events(){return m}static get MetadataSchema(){return He}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return Ce.defaultConfig?Ce.defaultConfig:af}static set DefaultConfig(e){Ce.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new dr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=_l(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=lf(Ce.DefaultConfig,e,t);this.userConfig=e,s.progressive&&cf(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new Ac(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,Ce):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new Af(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new yf(this,T),x=new mf(this),D=new xf(this.config,this.logger),A=this.streamController=new Sf(this,u,D),L=this.gapController=new ff(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const U=s.subtitleStreamController;U&&R.push(this.subtititleStreamController=new U(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(pf,I),this.coreComponents=I,R.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(m.ERROR,K,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=tr.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=dd()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){oc(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const s=Ta(t);return Ea(e,s,navigator.mediaCapabilities)}}Ce.defaultConfig=void 0;var If=we('<div class="error-overlay svelte-zbxgh1"> </div>'),Lf=we('<div class="player-wrapper svelte-zbxgh1" role="region"><video playsinline="" class="svelte-zbxgh1"><track kind="captions"/></video> <div><div class="scrub-bar svelte-zbxgh1" role="slider"><div><img alt="scrub" class="frog-sprite svelte-zbxgh1" draggable="false"/></div></div></div> <button><img src="/frogeye.png" alt="fullscreen" class="frogeye svelte-zbxgh1"/></button> <!></div>',2);function Rf(a,e){Zi(e,!0);let t=ie(void 0),s=null,i=ie(""),r=ie(!1),n=ie(0),o=ie(0),c=ie(void 0),l=ie(!1),h=ie(0),u=ie(0),d=ie(!1),g=0,f=ie(!0),p=null,y=ie(!1);function E(){s&&(s.destroy(),s=null)}function v(){!O(t)||!e.src||(E(),q(i,""),Ce.isSupported()?(s=new Ce({enableWorker:!0,lowLatencyMode:!1}),s.loadSource(e.src),s.attachMedia(O(t)),s.on(Ce.Events.MANIFEST_PARSED,()=>{O(t)?.play().catch(()=>{}),/^((?!chrome|android).)*safari/i.test(navigator.userAgent)&&q(i,"🐸 Audio may not work in Safari — these streams use Opus. Try Chrome or Firefox for sound.")}),s.on(Ce.Events.ERROR,(k,M)=>{if(console.error("HLS error:",M),M.fatal)switch(M.type){case Ce.ErrorTypes.NETWORK_ERROR:q(i,`Network error: ${M.details}`),s?.startLoad();break;case Ce.ErrorTypes.MEDIA_ERROR:q(i,`Media error: ${M.details}`),s?.recoverMediaError();break;default:q(i,`Fatal error: ${M.details}`),E();break}})):q(i,"HLS playback is not supported in this browser."))}ii(()=>(e.src,O(t)&&v(),E)),ii(()=>(document.addEventListener("fullscreenchange",R),()=>document.removeEventListener("fullscreenchange",R)));let T=0;function S(){if(!O(t)||O(l))return;q(n,O(t).currentTime,!0),q(o,O(t).duration||0,!0);const k=O(o)>0?O(n)/O(o):0,M=k-T;Math.abs(M)>.002&&(q(u,O(u)===0?1:0,!0),q(d,M<0),T=k),q(h,k,!0)}function x(){q(r,!0)}function D(){q(r,!1)}function A(){O(t)&&(O(t).paused?O(t).play().catch(()=>{}):O(t).pause())}function L(){const 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s/e.frameRate;case"t":return s/e.tickRate}return s}class bs{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Xd{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 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0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new bs(this,"textTrack1"),t=new bs(this,"textTrack2"),s=new bs(this,"textTrack3"),i=new bs(this,"textTrack4");this.cea608Parser1=new Gn(1,e,t),this.cea608Parser2=new Gn(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=Qd(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){const{unparsedVttFrags:o}=this;s===Y.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:n}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const r=s.textTracks[i];if(Yn(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=t[e],o=this.getExistingTrack(r,n);if(o)s[e]=o,Kt(s[e]),Io(s[e],i);else{const c=this.createTextTrack("captions",r,n);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;Object.keys(i).forEach(r=>{Kt(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Wn(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)Kt(t[s])}onSubtitleTracksUpdated(e,t){const s=t.subtitleTracks||[],i=s.some(r=>r.textCodec===Li);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(ho(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?Ms(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;d<o.length;d++)if(o[d]&&Yn(o[d],c)){u=o[d],o[d]=null;break}u&&(h=u)}if(h)Kt(h);else{const u=Fo(c);h=this.createTextTrack(u,c.name,c.lang),h&&(h.mode="disabled")}h&&this.textTracks.push(h)}),o!=null&&o.length){const c=o.filter(l=>l!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===Y.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===Y.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Li?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;Kn(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?je(s.initSegment.data,new Uint8Array(i)).buffer:i;Hd(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||Kn(t,this.initPTS[e.cc],()=>{s.textCodec=Li,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>Lo(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;r<i.length;r++){const n=i[r].bytes;if(n){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(n);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>Xi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>Xi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r<s;r++){const n=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(t[h].push(o),t[h].push(c))}}return t}}function Fo(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Yn(a,e){return!!a&&a.kind===Fo(e)&&Wi(e,a)}function Qd(a,e,t,s){return Math.min(e,s)-Math.max(a,t)}function Wn(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Zd=/\s/,Jd={newCue(a,e,t,s){const i=[];let r,n,o,c,l;const h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=!0,c=0,l="",!r.isEmpty()){var u;for(let p=0;p<r.chars.length;p++)Zd.test(r.chars[p].uchar)&&o?c++:(l+=r.chars[p].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const g=Po(l.trim()),f=Lr(e,t,g);a!=null&&(u=a.cues)!=null&&u.getCueById(f)||(n=new h(e,t,g),n.id=f,n.line=d+1,n.align="left",n.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(n))}return a&&i.length&&(i.sort((d,g)=>d.line==="auto"||g.line==="auto"?0:d.line>8&&g.line>8?g.line-d.line:d.line-g.line),i.forEach(d=>Lo(a,d))),i}};function ef(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const tf=/(\d+)-(\d+)\/(\d+)/;class qn{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||af,this.controller=new self.AbortController,this.stats=new ir}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const 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i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&H(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Ys(u,d,!1,g))this.retry(u);else{var c;oe.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Ys(e,t,!0))this.retry(e);else{var s;oe.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=or(e,s.retry),s.retry++,oe.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&lf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const cf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},hf=ae(ae({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:Mo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Sc,bufferController:uu,capLevelController:Sr,errorController:Rc,fpsController:dd,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:wa,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:cf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},uf()),{},{subtitleStreamController:Id,subtitleTrackController:md,timelineController:Xd,audioStreamController:ou,audioTrackController:lu,emeController:Yt,cmcdController:ld,contentSteeringController:hd,interstitialsController:Ad});function uf(){return{cueHandler:Jd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function df(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Zi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${ue(e[o])}`)}),ae(ae({},s),e)}function Zi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Zi):Object.keys(a).reduce((e,t)=>(e[t]=Zi(a[t]),e),{}):a}function ff(a,e){const t=a.loader;t!==qn&&t!==Mo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):ef()&&(a.loader=qn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Ns=2,gf=.1,mf=.05,pf=100;class yf extends _a{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(pf),this.mediaSource=t.mediaSource;const s=this.media=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ge(s,"playing",this.onMediaPlaying),Ge(s,"waiting",this.onMediaWaiting),Ge(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Q.getBuffered(n).length){this.nudgeRetry=0;return}const u=Q.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=jn(this.hls.inFlightFragments,e),A=u.len>Ns,L=!d||D||d-e>Ns&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Ns,I=_s(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E<p)v=this.stalled=E;else{this.stalled=y;return}const T=y-v;if(!o&&(T>=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Q.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Q.bufferedInfo(Q.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Q.timeRangesToArray(i),o=Q.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&o<n.length-1){const c=Q.bufferedInfo(n,e,0).bufferedIndex,l=n[o].end,h=n[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=_s(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Q.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=_s(s,n);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${ue(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Q.bufferInfo(i,n,0),c=n<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c<p.end&&(f=!0)}if(!f&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||jn(this.hls.inFlightFragments,c))return 0;let y=!1,E=e.end;for(;E<c;){const v=_s(E,s);if(v)E+=v.duration;else{y=!0;break}}if(y)return 0}}const g=Math.max(c+mf,n+gf);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${g}`),this.moved=!0,i.currentTime=g,!(e!=null&&e.gap)){const f=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${g}`),p={type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?p.part=e:p.frag=e),this.hls.trigger(m.ERROR,p)}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,r=t?.config;if(!s||!r)return 0;const n=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=n+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${n} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function jn(a,e){const t=zn(a.main);if(t&&t.start<=e)return t;const s=zn(a.audio);return s&&s.start<=e?s:null}function zn(a){if(!a)return null;switch(a.state){case w.IDLE:case w.STOPPED:case w.ENDED:case w.ERROR:return null}return a.frag}function _s(a,e){return e.getAppendedFrag(a,Y.MAIN)||e.getPartialFragment(a)}const Ef=.25;function Ji(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Di(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,ue(i?ae({type:i},s):s))}return r}const Ds=(()=>{const a=Ji();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class vf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Kt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return Io(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=Ji();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===We.emsg&&!s||!i)continue;const l=Qa(r[o].data),h=r[o].pts;let u=h+r[o].duration;u>Ds&&(u=Ds),u-h<=0&&(u=h+Ef);for(let g=0;g<l.length;g++){const f=l[g];if(!Za(f)){this.updateId3CueEnds(h,c);const p=Di(n,h,u,f,c);p&&this.id3Track.addCue(p)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===Ds&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===We.audioId3&&c:i==="video"?l=h=>h.type===We.emsg&&o:l=h=>h.type===We.audioId3&&c||h.type===We.emsg&&o,Xi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=Ji();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Di(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!H(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<h.length;p++){const y=h[p],E=l[y],v=E.startTime,T=u[y],S=T?.cues||{};let x=T?.durationKnown||!1,D=Ds;const{duration:A,endDate:L}=E;if(L&&A!==null)D=v+A,x=!0;else if(E.endOnNext&&!x){const I=h.reduce((C,$)=>{if($!==E.id){const V=l[$];if(V.class===E.class&&V.startDate>E.startDate&&(!C||E.startDate<C.startDate))return V}return C},null);I&&(D=I.startTime,x=!0)}const R=Object.keys(E.attr);for(let I=0;I<R.length;I++){const C=R[I];if(!Uc(C))continue;const $=S[C];if($)x&&!(T!=null&&T.durationKnown)?$.endTime=D:Math.abs($.startTime-v)>.01&&($.startTime=v,$.endTime=D);else if(o){let V=E.attr[C];$c(C)&&(V=la(V));const O=Di(o,v,D,{key:C,data:V},We.dateRange);O&&(O.id=y,this.id3Track.addCue(O),S[C]=O,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&O.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class Tf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Sf extends Tr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Gs(d,s)||void 0),g&&(g=h.videoCodec=sc(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new os(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=Ta(i,[])}return t}isAudioSupported(e){return ns(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return ns(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&dc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${ue(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),Xn(o)),t.subtitles&&(c=t.subtitles,Xn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return Ks.indexOf(v.videoRange)-Ks.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=$r(v.videoCodec),x=$r(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=$s(v.codecSet),x=$s(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;v<u.length;v++)if(u[v].pathwayId===l[0].pathwayId){d=u[v];break}}this._levels=l;for(let v=0;v<l.length;v++)if(l[v]===d){var g;this._firstLevel=v;const T=d.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${T}`),((g=this.hls.userConfig)==null?void 0:g.abrEwmaDefaultEstimate)===void 0){const x=Math.min(T,this.hls.config.abrEwmaDefaultEstimateMax);x>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===se.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ga(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Xn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function No(){return self.SourceBuffer||self.WebKitSourceBuffer}function Bo(){if(!Lt())return!1;const e=No();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function xf(){if(!Bo())return!1;const a=Lt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(as(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(as(e,"audio"))))}function Af(){var a;const e=No();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const If=100;class Lf extends dr{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!H(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(If),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=w.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=w.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case w.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=w.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=w.IDLE;break}break}case w.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===w.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=w.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===w.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=w.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&Se(g)&&this.fragmentTracker.getState(g)!==Ie.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?he.AUDIO:he.VIDEO,E=(y===he.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ie.NOT_LOADED||i===Ie.PARTIAL?Se(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case w.KEY_LOADING:case w.FRAG_LOADING:case w.FRAG_LOADING_WAITING_RETRY:case w.PARSING:case w.PARSED:this.state=w.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ge(s,"playing",this.onMediaPlaying),Ge(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let r=0;r<t.levels.length;r++){const n=t.levels[r].audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!Af(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==w.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=w.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===w.FRAG_LOADING||this.state===w.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===w.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=w.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const u=Q.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}const{nextStart:g}=Q.bufferedInfo(u.buffered,r,0);g&&(s.currentTime=g)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new co(this.hls,Y.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,p=f!==-1,y=new cr(s.level,s.sn,s.stats.chunkCount,r.byteLength,f,p),E=this.initPTS[s.cc];g.push(r,u,d,l,s,i,c.totalduration,h,y,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Vs(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Vs(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===w.PARSED&&(this.state=w.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Se(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Q.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===se.LEVEL&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=w.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==he.AUDIO||!this.altAudio){const s=(t===he.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=Q.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=w.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=w.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(H(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&L<R-this.config.maxBufferHole&&!v){this.backtrack(o);return}else v&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,S,o.start,D,!0)}else E&&T-(f.appliedTimelineOffset||0)>Ns&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[he.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(he.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Se(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=Cs(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=w.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Q.isBuffered(e,s)?t=this.getAppendedFrag(s):Q.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return H(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(H(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?Ot(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class Rf extends ze{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new gt({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){const n=t[i];if(e.cc<=n.cc&&(!Se(e)||!Se(n)||e.sn<n.sn)||!s&&i==r-1)return this.emeController.selectKeySystemFormat(n).then(o=>{if(!this.emeController)return;n.setKeyFormat(o);const c=ks(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=es(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ci(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+Pe(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=Hl(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${Pe(o)}`),It.setKeyIdForUri(e.decryptdata.uri,o)):(o=It.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${Pe(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Se(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ci(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,ae({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ci(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ci(a){if(a.keyFormat!==ke.FAIRPLAY){const e=a.keyId;if(e)return Pe(e)}return a.uri}function Qn(a){const{type:e}=a;switch(e){case se.AUDIO_TRACK:return Y.AUDIO;case se.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function Pi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class bf{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:se.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:se.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:se.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:se.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[se.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[se.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===se.MANIFEST?r=s.manifestLoadPolicy.default:r=le({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),H((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===se.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===se.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===se.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=le({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),ot.isMediaPlaylist(f)||u.type!==se.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=Pi(e,s),c=ot.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];ns(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,qt.audio[x.substring(0,4)]=2,T.splice(A,1)):ns(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,qt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=ot.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new me({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=Pi(e,s),u=H(c)?c:H(o)?o:0,d=Qn(s),g=ot.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===se.MANIFEST){const f={attrs:new me({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Ba(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===se.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===se.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===se.AUDIO_TRACK||e.type===se.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case se.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case se.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case se.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case se.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=ae({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=Pi(t,i),p=Qn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case se.MANIFEST:case se.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===se.MANIFEST});break;case se.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case se.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class we{static get version(){return ls}static isMSESupported(){return Bo()}static isSupported(){return xf()}static getMediaSource(){return Lt()}static get Events(){return m}static get MetadataSchema(){return We}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return we.defaultConfig?we.defaultConfig:hf}static set DefaultConfig(e){we.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new fr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=kl(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=df(we.DefaultConfig,e,t);this.userConfig=e,s.progressive&&ff(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new bc(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,we):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new bf(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new Sf(this,T),x=new vf(this),D=new Rf(this.config,this.logger),A=this.streamController=new Lf(this,u,D),L=this.gapController=new yf(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const $=s.subtitleStreamController;$&&R.push(this.subtititleStreamController=new $(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(Tf,I),this.coreComponents=I,R.push(l);const V=l.onErrorOut;typeof V=="function"&&this.on(m.ERROR,V,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=sr.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=pd()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){uc(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return 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+1
-1
build/_app/immutable/nodes/3.B0c2mb2S.js
build/_app/immutable/nodes/3.Bx_OPh6d.js
+1
-1
build/_app/immutable/nodes/3.B0c2mb2S.js
build/_app/immutable/nodes/3.Bx_OPh6d.js
···
1
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import{a as i,f as n}from"../chunks/DGbOEUpF.js";import{o as oa}from"../chunks/DxGD2b0U.js";import{a1 as la,a4 as va,a8 as ia,a5 as r,B as b,A as a,a9 as na,a7 as p,aa as y,a6 as o,ab as j,ac as da,a3 as c}from"../chunks/CkzjbUDB.js";import{s as _}from"../chunks/BsDbD4Ku.js";import{i as u,s as pa,a as ca}from"../chunks/XE2G8ySY.js";import{h as ma}from"../chunks/DmyE0d-6.js";import{F as fa,g as _a,W as N,s as w}from"../chunks/DsJi1ocM.js";import{s as ua}from"../chunks/CX9Tq_Kw.js";const ga=!1,xa=!1,Ga=Object.freeze(Object.defineProperty({__proto__:null,prerender:ga,ssr:xa},Symbol.toStringTag,{value:"Module"})),ba=()=>{const m=ua;return{page:{subscribe:m.page.subscribe},navigating:{subscribe:m.navigating.subscribe},updated:m.updated}},ha={subscribe(m){return ba().page.subscribe(m)}};var $a=n('<div class="loading svelte-oxml5t"><img src="/froggiejump.png" alt="loading" class="loading-frog svelte-oxml5t"/> <p class="loading-text svelte-oxml5t">hopping over to fetch profile...</p></div>'),ka=n('<div class="error svelte-oxml5t"> </div>'),ya=n('<img alt="banner" class="banner-img svelte-oxml5t"/>'),wa=n('<img class="avatar svelte-oxml5t"/>'),Ca=n('<div class="avatar-wrapper svelte-oxml5t"><!></div>'),Fa=n('<p class="description svelte-oxml5t"> </p>'),Ba=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">followers</span></div>'),Pa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">following</span></div>'),Wa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">posts</span></div>'),Aa=n('<div class="profile-card svelte-oxml5t"><!> <h1 class="display-name svelte-oxml5t"> </h1> <p class="handle svelte-oxml5t"> </p> <!> <div class="stats svelte-oxml5t"><!> <!> <!></div> <a target="_blank" class="profile-link svelte-oxml5t">view on witchsky →</a></div>'),ja=n('<div class="profile-layout svelte-oxml5t"><!> <div class="profile-card-area svelte-oxml5t"><!></div></div>'),Na=n('<div class="profile-page svelte-oxml5t"><!> <!> <div class="back-link svelte-oxml5t"><a href="/" class="svelte-oxml5t">← back to vods</a></div></div>');function Ia(m,S){la(S,!0);const q=()=>ca(ha,"$page",G),[G,I]=pa();let e=j(null),C=j(!0),h=j(""),D=da(()=>q().params.handle);oa(async()=>{b(C,!0),b(h,"");try{b(e,await _a(a(D)),!0)}catch(l){b(h,l.message,!0)}b(C,!1)});var F=Na();ma("oxml5t",l=>{ia(()=>{na.title=`${(a(e)?.displayName||a(D))??""} — vod frog 🐸`})});var E=r(F);fa(E,{});var J=p(E,2);{var K=l=>{var d=$a();i(l,d)},L=l=>{var d=ka(),$=r(d,!0);o(d),c(()=>_($,a(h))),i(l,d)},Q=l=>{var d=ja(),$=r(d);{var R=g=>{N(g,{seed:"profile-banner",fill:"#3992FF",strokeColor:"#0A182B",strokeWidth:2,padding:4,children:(O,k)=>{var x=ya();c(()=>w(x,"src",a(e).banner)),i(O,x)},$$slots:{default:!0}})};u($,g=>{a(e).banner&&g(R)})}var M=p($,2),U=r(M);N(U,{seed:"profile-card",fill:"#39FF44",strokeColor:"#0A182B",strokeWidth:2,padding:48,children:(g,O)=>{var k=Aa(),x=r(k);{var V=t=>{var s=Ca(),v=r(s);N(v,{seed:"profile-avatar",fill:"#FFDEED",strokeColor:"#0A182B",strokeWidth:1.5,padding:4,children:(f,Sa)=>{var A=wa();c(()=>{w(A,"src",a(e).avatar),w(A,"alt",a(e).displayName||a(e).handle)}),i(f,A)},$$slots:{default:!0}}),o(s),i(t,s)};u(x,t=>{a(e).avatar&&t(V)})}var B=p(x,2),X=r(B,!0);o(B);var P=p(B,2),Y=r(P);o(P);var z=p(P,2);{var Z=t=>{var s=Fa(),v=r(s,!0);o(s),c(()=>_(v,a(e).description)),i(t,s)};u(z,t=>{a(e).description&&t(Z)})}var W=p(z,2),H=r(W);{var aa=t=>{var s=Ba(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followersCount)),i(t,s)};u(H,t=>{a(e).followersCount!==void 0&&t(aa)})}var T=p(H,2);{var ea=t=>{var s=Pa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followsCount)),i(t,s)};u(T,t=>{a(e).followsCount!==void 0&&t(ea)})}var ta=p(T,2);{var sa=t=>{var s=Wa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).postsCount)),i(t,s)};u(ta,t=>{a(e).postsCount!==void 0&&t(sa)})}o(W);var ra=p(W,2);o(k),c(()=>{_(X,a(e).displayName||a(e).handle),_(Y,`@${a(e).handle??""}`),w(ra,"href",`https://witchsky.app/profile/${a(e).handle??""}`)}),i(g,k)},$$slots:{default:!0}}),o(M),o(d),i(l,d)};u(J,l=>{a(C)?l(K):a(h)?l(L,1):a(e)&&l(Q,2)})}y(2),o(F),i(m,F),va(),I()}export{Ia as component,Ga as universal};
1
+
import{a as i,f as n}from"../chunks/6qGwBjhj.js";import{o as oa}from"../chunks/pNsQzX0r.js";import{a1 as la,a4 as va,a8 as ia,a5 as r,B as b,A as a,a9 as na,a7 as p,aa as y,a6 as o,ab as j,ac as da,a3 as c}from"../chunks/BuZ8u_VS.js";import{s as _}from"../chunks/CCoS_Egr.js";import{i as u,s as pa,a as ca}from"../chunks/CvWmAKek.js";import{h as ma}from"../chunks/iHYN8FkY.js";import{F as fa,g as _a,W as N,s as w}from"../chunks/4YFwho-X.js";import{s as ua}from"../chunks/BKjtTD7m.js";const ga=!1,xa=!1,Ga=Object.freeze(Object.defineProperty({__proto__:null,prerender:ga,ssr:xa},Symbol.toStringTag,{value:"Module"})),ba=()=>{const m=ua;return{page:{subscribe:m.page.subscribe},navigating:{subscribe:m.navigating.subscribe},updated:m.updated}},ha={subscribe(m){return ba().page.subscribe(m)}};var $a=n('<div class="loading svelte-oxml5t"><img src="/froggiejump.png" alt="loading" class="loading-frog svelte-oxml5t"/> <p class="loading-text svelte-oxml5t">hopping over to fetch profile...</p></div>'),ka=n('<div class="error svelte-oxml5t"> </div>'),ya=n('<img alt="banner" class="banner-img svelte-oxml5t"/>'),wa=n('<img class="avatar svelte-oxml5t"/>'),Ca=n('<div class="avatar-wrapper svelte-oxml5t"><!></div>'),Fa=n('<p class="description svelte-oxml5t"> </p>'),Ba=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">followers</span></div>'),Pa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">following</span></div>'),Wa=n('<div class="stat svelte-oxml5t"><span class="stat-num svelte-oxml5t"> </span> <span class="stat-label svelte-oxml5t">posts</span></div>'),Aa=n('<div class="profile-card svelte-oxml5t"><!> <h1 class="display-name svelte-oxml5t"> </h1> <p class="handle svelte-oxml5t"> </p> <!> <div class="stats svelte-oxml5t"><!> <!> <!></div> <a target="_blank" class="profile-link svelte-oxml5t">view on witchsky →</a></div>'),ja=n('<div class="profile-layout svelte-oxml5t"><!> <div class="profile-card-area svelte-oxml5t"><!></div></div>'),Na=n('<div class="profile-page svelte-oxml5t"><!> <!> <div class="back-link svelte-oxml5t"><a href="/" class="svelte-oxml5t">← back to vods</a></div></div>');function Ia(m,S){la(S,!0);const q=()=>ca(ha,"$page",G),[G,I]=pa();let e=j(null),C=j(!0),h=j(""),D=da(()=>q().params.handle);oa(async()=>{b(C,!0),b(h,"");try{b(e,await _a(a(D)),!0)}catch(l){b(h,l.message,!0)}b(C,!1)});var F=Na();ma("oxml5t",l=>{ia(()=>{na.title=`${(a(e)?.displayName||a(D))??""} — vod frog 🐸`})});var E=r(F);fa(E,{});var J=p(E,2);{var K=l=>{var d=$a();i(l,d)},L=l=>{var d=ka(),$=r(d,!0);o(d),c(()=>_($,a(h))),i(l,d)},Q=l=>{var d=ja(),$=r(d);{var R=g=>{N(g,{seed:"profile-banner",fill:"#3992FF",strokeColor:"#0A182B",strokeWidth:2,padding:4,children:(O,k)=>{var x=ya();c(()=>w(x,"src",a(e).banner)),i(O,x)},$$slots:{default:!0}})};u($,g=>{a(e).banner&&g(R)})}var M=p($,2),U=r(M);N(U,{seed:"profile-card",fill:"#39FF44",strokeColor:"#0A182B",strokeWidth:2,padding:48,children:(g,O)=>{var k=Aa(),x=r(k);{var V=t=>{var s=Ca(),v=r(s);N(v,{seed:"profile-avatar",fill:"#FFDEED",strokeColor:"#0A182B",strokeWidth:1.5,padding:4,children:(f,Sa)=>{var A=wa();c(()=>{w(A,"src",a(e).avatar),w(A,"alt",a(e).displayName||a(e).handle)}),i(f,A)},$$slots:{default:!0}}),o(s),i(t,s)};u(x,t=>{a(e).avatar&&t(V)})}var B=p(x,2),X=r(B,!0);o(B);var P=p(B,2),Y=r(P);o(P);var z=p(P,2);{var Z=t=>{var s=Fa(),v=r(s,!0);o(s),c(()=>_(v,a(e).description)),i(t,s)};u(z,t=>{a(e).description&&t(Z)})}var W=p(z,2),H=r(W);{var aa=t=>{var s=Ba(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followersCount)),i(t,s)};u(H,t=>{a(e).followersCount!==void 0&&t(aa)})}var T=p(H,2);{var ea=t=>{var s=Pa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).followsCount)),i(t,s)};u(T,t=>{a(e).followsCount!==void 0&&t(ea)})}var ta=p(T,2);{var sa=t=>{var s=Wa(),v=r(s),f=r(v,!0);o(v),y(2),o(s),c(()=>_(f,a(e).postsCount)),i(t,s)};u(ta,t=>{a(e).postsCount!==void 0&&t(sa)})}o(W);var ra=p(W,2);o(k),c(()=>{_(X,a(e).displayName||a(e).handle),_(Y,`@${a(e).handle??""}`),w(ra,"href",`https://witchsky.app/profile/${a(e).handle??""}`)}),i(g,k)},$$slots:{default:!0}}),o(M),o(d),i(l,d)};u(J,l=>{a(C)?l(K):a(h)?l(L,1):a(e)&&l(Q,2)})}y(2),o(F),i(m,F),va(),I()}export{Ia as component,Ga as universal};
+13
-13
build/index.html
+13
-13
build/index.html
···
5
5
<link rel="icon" href="/frogicon.png" />
6
6
<meta name="viewport" content="width=device-width, initial-scale=1" />
7
7
<title>vod frog</title>
8
-
<link href="/_app/immutable/entry/start.FFwJETX9.js" rel="modulepreload">
9
-
<link href="/_app/immutable/chunks/CX9Tq_Kw.js" rel="modulepreload">
10
-
<link href="/_app/immutable/chunks/CkzjbUDB.js" rel="modulepreload">
11
-
<link href="/_app/immutable/chunks/DxGD2b0U.js" rel="modulepreload">
12
-
<link href="/_app/immutable/entry/app.-5S6YS-p.js" rel="modulepreload">
13
-
<link href="/_app/immutable/chunks/BsDbD4Ku.js" rel="modulepreload">
14
-
<link href="/_app/immutable/chunks/DGbOEUpF.js" rel="modulepreload">
15
-
<link href="/_app/immutable/chunks/XE2G8ySY.js" rel="modulepreload">
16
-
<link href="/_app/immutable/chunks/CFYBLbZM.js" rel="modulepreload">
17
-
<link href="/_app/immutable/chunks/Dr80VTgO.js" rel="modulepreload">
8
+
<link href="/_app/immutable/entry/start.CgMVs50r.js" rel="modulepreload">
9
+
<link href="/_app/immutable/chunks/BKjtTD7m.js" rel="modulepreload">
10
+
<link href="/_app/immutable/chunks/BuZ8u_VS.js" rel="modulepreload">
11
+
<link href="/_app/immutable/chunks/pNsQzX0r.js" rel="modulepreload">
12
+
<link href="/_app/immutable/entry/app.D1MwiwKn.js" rel="modulepreload">
13
+
<link href="/_app/immutable/chunks/CCoS_Egr.js" rel="modulepreload">
14
+
<link href="/_app/immutable/chunks/6qGwBjhj.js" rel="modulepreload">
15
+
<link href="/_app/immutable/chunks/CvWmAKek.js" rel="modulepreload">
16
+
<link href="/_app/immutable/chunks/D1Ae0CO3.js" rel="modulepreload">
17
+
<link href="/_app/immutable/chunks/lKBsgujO.js" rel="modulepreload">
18
18
19
19
</head>
20
20
<body>
21
21
<div style="display: contents">
22
22
<script>
23
23
{
24
-
__sveltekit_1o3ohx0 = {
24
+
__sveltekit_lq47rm = {
25
25
base: ""
26
26
};
27
27
28
28
const element = document.currentScript.parentElement;
29
29
30
30
Promise.all([
31
-
import("/_app/immutable/entry/start.FFwJETX9.js"),
32
-
import("/_app/immutable/entry/app.-5S6YS-p.js")
31
+
import("/_app/immutable/entry/start.CgMVs50r.js"),
32
+
import("/_app/immutable/entry/app.D1MwiwKn.js")
33
33
]).then(([kit, app]) => {
34
34
kit.start(app, element);
35
35
});
+1
-3
src/lib/VideoCard.svelte
+1
-3
src/lib/VideoCard.svelte
+45
-11
src/lib/api.ts
+45
-11
src/lib/api.ts
···
1
-
export const PDS_URL = 'https://iameli.com';
2
-
export const REPO_DID = 'did:plc:rbvrr34edl5ddpuwcubjiost';
3
1
export const COLLECTION = 'place.stream.video';
4
2
export const PLAYBACK_BASE =
5
3
'https://vod-beta.stream.place/xrpc/place.stream.playback.getVideoPlaylist';
4
+
export const UFOS_API = 'https://ufos-api.microcosm.blue';
6
5
7
6
export interface VideoRecord {
8
7
uri: string;
···
26
25
};
27
26
}
28
27
28
+
interface UfosRecord {
29
+
did: string;
30
+
collection: string;
31
+
rkey: string;
32
+
record: {
33
+
$type: string;
34
+
title: string;
35
+
source: any;
36
+
creator: string;
37
+
duration: number;
38
+
createdAt: string;
39
+
livestream?: {
40
+
cid: string;
41
+
uri: string;
42
+
};
43
+
};
44
+
time_us: number;
45
+
}
46
+
29
47
export interface ListRecordsResponse {
30
48
records: VideoRecord[];
31
49
cursor?: string;
32
50
}
33
51
34
-
export async function listVideos(cursor?: string, limit = 20): Promise<ListRecordsResponse> {
35
-
const params = new URLSearchParams({
36
-
repo: REPO_DID,
37
-
collection: COLLECTION,
38
-
limit: String(limit)
39
-
});
40
-
if (cursor) params.set('cursor', cursor);
52
+
let allVideosCache: VideoRecord[] | null = null;
53
+
54
+
export async function fetchAllVideos(): Promise<VideoRecord[]> {
55
+
if (allVideosCache) return allVideosCache;
41
56
42
-
const res = await fetch(`${PDS_URL}/xrpc/com.atproto.repo.listRecords?${params}`);
57
+
const res = await fetch(`${UFOS_API}/records?collection=${COLLECTION}`);
43
58
if (!res.ok) throw new Error(`Failed to fetch records: ${res.status}`);
44
-
return res.json();
59
+
60
+
const ufosRecords: UfosRecord[] = await res.json();
61
+
62
+
// Convert UFOs format to our VideoRecord format, sorted newest first
63
+
allVideosCache = ufosRecords
64
+
.sort((a, b) => b.time_us - a.time_us)
65
+
.map((r) => ({
66
+
uri: `at://${r.did}/${r.collection}/${r.rkey}`,
67
+
cid: '',
68
+
value: r.record
69
+
}));
70
+
71
+
return allVideosCache;
72
+
}
73
+
74
+
export async function listVideos(page = 0, pageSize = 9): Promise<{ records: VideoRecord[]; hasMore: boolean }> {
75
+
const all = await fetchAllVideos();
76
+
const start = page * pageSize;
77
+
const records = all.slice(start, start + pageSize);
78
+
return { records, hasMore: start + pageSize < all.length };
45
79
}
46
80
47
81
export function getPlaylistUrl(uri: string): string {
+9
-10
src/routes/+page.svelte
+9
-10
src/routes/+page.svelte
···
2
2
import { onMount } from "svelte";
3
3
import {
4
4
listVideos,
5
+
fetchAllVideos,
5
6
getPlaylistUrl,
6
7
formatDuration,
7
8
formatDate,
···
25
26
let error = $state("");
26
27
27
28
// Pagination state
28
-
let cursorHistory: (string | undefined)[] = $state([undefined]);
29
29
let pageIndex = $state(0);
30
30
let hasMore = $state(true);
31
31
···
33
33
loading = true;
34
34
error = "";
35
35
try {
36
-
const res = await listVideos(cursorHistory[pageIndex], PAGE_SIZE);
36
+
const res = await listVideos(pageIndex, PAGE_SIZE);
37
37
videos = res.records;
38
-
hasMore = !!res.cursor && res.records.length === PAGE_SIZE;
39
-
// Store the next cursor if we haven't been to this page before
40
-
if (hasMore && cursorHistory.length <= pageIndex + 1) {
41
-
cursorHistory = [...cursorHistory, res.cursor];
42
-
}
38
+
hasMore = res.hasMore;
43
39
} catch (e: any) {
44
40
error = e.message;
45
41
}
···
89
85
const params = new URLSearchParams(window.location.search);
90
86
const videoUri = params.get("v");
91
87
if (videoUri) {
92
-
const found = videos.find((v) => v.uri === videoUri);
88
+
// Search all videos, not just the current page
89
+
const all = await fetchAllVideos();
90
+
const found = all.find((v) => v.uri === videoUri);
93
91
if (found) {
94
92
selectVideo(found);
95
93
}
···
97
95
});
98
96
99
97
// Handle browser back/forward
100
-
function onPopState() {
98
+
async function onPopState() {
101
99
const params = new URLSearchParams(window.location.search);
102
100
const videoUri = params.get("v");
103
101
if (videoUri) {
104
-
const found = videos.find((v) => v.uri === videoUri);
102
+
const all = await fetchAllVideos();
103
+
const found = all.find((v) => v.uri === videoUri);
105
104
if (found) {
106
105
selectedVideo = found;
107
106
resolveHandle(found.value.creator).then(