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fix: harden adaptive audio resume and release

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This commit is contained in:
LucaP
2026-09-04 17:34:58 +03:00
parent 1431e65768
commit 906e9a0617
4 changed files with 43 additions and 2 deletions
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26
tests/unit/adaptive-mixer.test.ts
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@@ -74,6 +74,32 @@ describe('adaptive mixer', () => {
.toContainEqual(expect.objectContaining({ kind: 'linear', value: 0 }));
});
it('finishes an audible lift entry smoothly before scheduling its exit', () => {
const harness = createFakeAudioHarness();
const mixer = createAdaptiveMixer(harness.context, harness.destination);
const liftGate = harness.gainNodes[3]!.gain;
const liftEvents = recordFor(harness, liftGate).events;
mixer.setTransportAnchor(0);
mixer.setDriveLiftAvailableAt(0);
harness.setCurrentTime(1);
mixer.setDriveEnergy({ energy: 0.7, source: 'physical' });
const eventsBeforeDrop = liftEvents.length;
const entryMidpoint = 3.5 * MUSIC_BEAT_SECONDS;
harness.setCurrentTime(entryMidpoint);
mixer.setDriveEnergy({ energy: 0.2, source: 'physical' });
expect(liftEvents).toContainEqual({
kind: 'linear',
value: 1,
at: 4 * MUSIC_BEAT_SECONDS,
});
expect(liftEvents.slice(eventsBeforeDrop)).toEqual([
{ kind: 'set', value: 1, at: 5 * MUSIC_BEAT_SECONDS },
{ kind: 'linear', value: 0, at: 6 * MUSIC_BEAT_SECONDS },
]);
});
it('replays cached strong drive only after a late loop source is ready', () => {
const harness = createFakeAudioHarness();
const mixer = createAdaptiveMixer(harness.context, harness.destination);