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fix: looped samples pitch

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This commit is contained in:
Felix Roos 2023-09-10 21:05:57 +02:00
parent f09b89ed63
commit ba27f2ba28
1 changed files with 3 additions and 3 deletions
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6
packages/superdough/sampler.mjs
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@ -244,11 +244,10 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
// rather than the current playback rate, so even if the sound is playing at twice its normal speed,
// the midway point through a 10-second audio buffer is still 5."
const offset = begin * bufferSource.buffer.duration;
const bufferDuration = bufferSource.buffer.duration / bufferSource.playbackRate.value;
if (loop) {
bufferSource.loop = true;
bufferSource.loopStart = loopBegin * bufferDuration - offset;
bufferSource.loopEnd = loopEnd * bufferDuration - offset;
bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
bufferSource.loopEnd = loopEnd * bufferSource.buffer.duration - offset;
duration = loop * duration;
}
bufferSource.start(time, offset);
@ -265,6 +264,7 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
const stop = (endTime, playWholeBuffer = clip === undefined && loop === undefined) => {
let releaseTime = endTime;
if (playWholeBuffer) {
const bufferDuration = bufferSource.buffer.duration / bufferSource.playbackRate.value;
releaseTime = t + (end - begin) * bufferDuration;
}
bufferSource.stop(releaseTime + release);