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Better export UI

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Nikita 2025-10-20 20:19:52 +03:00
parent 418bca79b2
commit ff83994733
8 changed files with 195 additions and 109 deletions
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15
packages/webaudio/webaudio.mjs
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@ -27,10 +27,10 @@ export const webaudioOutput = (hap, _deadline, hapDuration, cps, t) => {
return superdough(hap2value(hap), t, hapDuration, cps, hap.whole?.begin.valueOf());
};
export async function renderPatternAudio(pattern, cps, begin, end) {
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 * 48000, 48000);
let audioContext = new OfflineAudioContext(2, (end - begin) / cps * sampleRate, sampleRate);
setAudioContext(audioContext)
let context = getAudioContext()
setSuperdoughAudioController(new SuperdoughAudioController(context))
@ -63,25 +63,20 @@ export async function renderPatternAudio(pattern, cps, begin, end) {
}
})
return context.startRendering().then(async (renderedBuffer) => {
return context.startRendering().then((renderedBuffer) => {
console.log(renderedBuffer)
const wavBuffer = audioBufferToWav(renderedBuffer);
const blob = new Blob([wavBuffer], { type: 'audio/wav' });
let downloadName = ''
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
// remove leading dash if they want an empty download name
if (downloadName == '') {
downloadName = `${new Date().toISOString()}.wav`;
} else {
downloadName = downloadName + `-${new Date().toISOString()}.wav`;
}
downloadName = downloadName ? `${downloadName}.wav` : `${new Date().toISOString()}.wav`;
a.download = `${downloadName}`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}).finally(async () => {
setAudioContext(null)
setSuperdoughAudioController(null)
await initAudio()