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Reinstate slice and splice (#500)

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Reinstate slice/splice, fixing up "unit" param using new global cps
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Alex McLean 2023-03-02 14:44:41 +00:00 • committed by GitHub
parent fdc4819e39
commit 2d5064bd5b
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4 changed files with 37 additions and 27 deletions
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6
packages/webaudio/webaudio.mjs
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@ -191,7 +191,7 @@ function effectSend(input, effect, wet) {
}
// export const webaudioOutput = async (t, hap, ct, cps) => {
export const webaudioOutput = async (hap, deadline, hapDuration) => {
export const webaudioOutput = async (hap, deadline, hapDuration, cps) => {
const ac = getAudioContext();
hap.ensureObjectValue();
@ -305,7 +305,7 @@ export const webaudioOutput = async (hap, deadline, hapDuration) => {
bufferSource.playbackRate.value = Math.abs(speed) * bufferSource.playbackRate.value;
if (unit === 'c') {
// are there other units?
bufferSource.playbackRate.value = bufferSource.playbackRate.value * bufferSource.buffer.duration;
bufferSource.playbackRate.value = bufferSource.playbackRate.value * bufferSource.buffer.duration * cps;
}
let duration = soundfont || clip ? hapDuration : bufferSource.buffer.duration / bufferSource.playbackRate.value;
// "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
@ -378,7 +378,7 @@ export const webaudioOutput = async (hap, deadline, hapDuration) => {
chain[0].onended = () => chain.concat([delaySend, reverbSend]).forEach((n) => n?.disconnect());
};
export const webaudioOutputTrigger = (t, hap, ct, cps) => webaudioOutput(hap, t - ct, hap.duration / cps);
export const webaudioOutputTrigger = (t, hap, ct, cps) => webaudioOutput(hap, t - ct, hap.duration / cps, cps);
Pattern.prototype.webaudio = function () {
// TODO: refactor (t, hap, ct, cps) to (hap, deadline, duration) ?