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Nikita 2025-10-21 16:30:18 +03:00
parent 6e4dae4dfa
commit bf702c3b2a
3 changed files with 8 additions and 12 deletions
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14
packages/webaudio/webaudio.mjs
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@ -45,12 +45,11 @@ export const webaudioOutput = (hap, _deadline, hapDuration, cps, t) => {
};
export async function renderPatternAudio(pattern, cps, begin, end, sampleRate, downloadName = undefined) {
const oldAudioCtx = getAudioContext();
await oldAudioCtx.close();
let audioContext = new OfflineAudioContext(2, ((end - begin) / cps) * sampleRate, sampleRate);
let audioContext = getAudioContext();
await audioContext.close();
audioContext = new OfflineAudioContext(2, ((end - begin) / cps) * sampleRate, sampleRate);
setAudioContext(audioContext);
let context = getAudioContext();
setSuperdoughAudioController(new SuperdoughAudioController(context));
setSuperdoughAudioController(new SuperdoughAudioController(audioContext));
setMaxPolyphony(1024);
setMultiChannelOrbits(true);
await loadWorklets();
@ -69,7 +68,7 @@ export async function renderPatternAudio(pattern, cps, begin, end, sampleRate, d
let bank = getSound(s).data.samples;
if (bank) {
let { url: sampleUrl, label } = getSampleInfo(h.value, bank);
await loadBuffer(sampleUrl, context, label);
await loadBuffer(sampleUrl, audioContext, label);
}
}
}),
@ -81,10 +80,9 @@ export async function renderPatternAudio(pattern, cps, begin, end, sampleRate, d
}
});
return context
return audioContext
.startRendering()
.then((renderedBuffer) => {
console.log(renderedBuffer);
const wavBuffer = audioBufferToWav(renderedBuffer);
const blob = new Blob([wavBuffer], { type: 'audio/wav' });
const url = URL.createObjectURL(blob);