Monorepo for Aesthetic.Computer
aesthetic.computer
notepat-remote: RTT probe (ping\u2192Max sprintf\u2192jweb acMaxPong) for real pipeline latency
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ac-m4l/AC-NotepatRemote.amxd.json
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ac-m4l/AC-NotepatRemote.amxd.json
···
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"presentation": 1,
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"presentation_rect": [0, 0, 360, 169],
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"rendermode": 1,
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"url": "https://aesthetic.computer/notepat-remote?daw=1&density=1&nogap&v=10"
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"url": "https://aesthetic.computer/notepat-remote?daw=1&density=1&nogap&v=11"
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}
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},
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{
···
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"id": "obj-route",
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"maxclass": "newobj",
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"numinlets": 1,
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"numoutlets": 6,
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"outlettype": ["", "", "", "", "", ""],
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"numoutlets": 7,
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"outlettype": ["", "", "", "", "", "", ""],
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"patching_rect": [10, 250, 560, 22],
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"text": "route note channel notedown noteup octave focus"
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"text": "route note channel notedown noteup octave focus ping"
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}
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},
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{
···
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},
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{
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"box": {
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"comment": "RTT: echo the ping back into jweb as a script call → window.acMaxPong(t0)",
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"id": "obj-sprintf-pong",
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"maxclass": "newobj",
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"numinlets": 1,
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"numoutlets": 1,
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"outlettype": [""],
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"patching_rect": [10, 290, 320, 22],
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"text": "sprintf script window.acMaxPong(%ld)"
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}
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},
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{
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"box": {
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"id": "obj-thisdevice",
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"maxclass": "newobj",
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"numinlets": 1,
···
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{ "patchline": { "source": ["obj-route", 3], "destination": ["obj-print-keyup", 0] } },
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{ "patchline": { "source": ["obj-route", 4], "destination": ["obj-print-octave", 0] } },
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{ "patchline": { "source": ["obj-route", 5], "destination": ["obj-print-focus", 0] } },
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{ "patchline": { "source": ["obj-route", 6], "destination": ["obj-sprintf-pong", 0] } },
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{ "patchline": { "source": ["obj-sprintf-pong", 0], "destination": ["obj-jweb", 0] } },
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{ "patchline": { "source": ["obj-pack-on", 0], "destination": ["obj-noteout", 0] } },
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{ "patchline": { "source": ["obj-pack-off", 0], "destination": ["obj-noteout", 0] } },
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{ "patchline": { "source": ["obj-thisdevice", 0], "destination": ["obj-routeready", 0] } },
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system/public/aesthetic.computer/bios.mjs
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system/public/aesthetic.computer/bios.mjs
···
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let _dawBaseOctave = 4;
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const _dawHeldPitch = {}; // keyLower → emitted pitch (for correct note-off across octave shifts)
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// Round-trip latency probe. BIOS emits a "ping" with a monotonic
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// timestamp alongside each notedown; the Max patcher echoes it back
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// via `script window.acMaxPong(...)` and we log the delta. This captures
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// the full iframe → Max → iframe hop — the real pipeline cost.
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const _dawRttSamples = []; // rolling buffer of recent RTTs (ms)
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window.acMaxPong = function (t0) {
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if (typeof t0 !== "number" || !Number.isFinite(t0)) return;
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const rtt = performance.now() - t0;
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_dawRttSamples.push(rtt);
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if (_dawRttSamples.length > 20) _dawRttSamples.shift();
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const avg =
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_dawRttSamples.reduce((s, v) => s + v, 0) / _dawRttSamples.length;
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console.log(
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`🎹 rtt ${rtt.toFixed(2)}ms (avg of ${_dawRttSamples.length}: ${avg.toFixed(2)}ms)`,
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);
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};
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function _dawEmitMax(sym, value) {
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if (
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typeof window !== "undefined" &&
···
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if (pitch === null) return;
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_dawHeldPitch[low] = pitch;
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_dawEmitMax("notedown", pitch);
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// RTT ping: use Math.round so the int fits %ld in Max's [sprintf]
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// round-trip path. Delta is logged in window.acMaxPong above.
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_dawEmitMax("ping", Math.round(performance.now()));
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}, true);
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window.addEventListener("keyup", (e) => {
system/public/m4l/notepat-remote.amxd
system/public/m4l/notepat-remote.amxd
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