Monorepo for Aesthetic.Computer
aesthetic.computer
recap/bin/build-filter.mjs: restore missing path imports (ROOT/REPO)
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recap/bin/build-filter.mjs
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recap/bin/build-filter.mjs
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//
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// Usage: node bin/build-filter.mjs <totalSec> (writes graph to stdout)
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import { resolve, dirname } from "node:path";
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import { fileURLToPath } from "node:url";
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const HERE = dirname(fileURLToPath(import.meta.url));
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const ROOT = resolve(HERE, "..");
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const REPO = resolve(ROOT, "..");
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const TOTAL = process.argv[2];
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if (!TOTAL) {
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console.error("usage: build-filter.mjs <totalSec>");
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// codec dance. fontsdir picks up the YWFT face shipped in the repo so
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// the .ass `Style: YWFTProcessing` resolves. The .ass path is escaped
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// for ffmpeg's filter parser (`:` and `\` need it inside subtitles=...).
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const ASS = `${ROOT}/out/subs.ass`.replace(/:/g, "\\:").replace(/\\/g, "/");
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const FONTSDIR = `${REPO}/system/public/type/webfonts`.replace(/:/g, "\\:");
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// Inside ffmpeg's `filter_complex_script`, the `subtitles=` argument
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// uses `:` as a filter-arg separator. Path colons must be escaped with
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// `\:`. Backslashes don't appear in Linux paths so we don't worry about
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// those. Single-quote the values for safety.
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const escFilter = (p) => p.replace(/:/g, "\\:");
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const ASS = escFilter(`${ROOT}/out/subs.ass`);
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const FONTSDIR = escFilter(`${REPO}/system/public/type/webfonts`);
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lines.push(`[v0]subtitles='${ASS}':fontsdir='${FONTSDIR}'[final]`);
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process.stdout.write(lines.join(";\n") + "\n");