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buffers can now be repitched (still with aliasing)

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Felix Roos 2025-06-08 14:43:23 +02:00
parent 356d4360ec
commit 55aef18851
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3 changed files with 21 additions and 17 deletions
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10
packages/webaudio/supradough.mjs
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@ -118,7 +118,7 @@ let samples = {
'https://raw.githubusercontent.com/tidalcycles/Dirt-Samples/master/numbers/7.wav',
'https://raw.githubusercontent.com/tidalcycles/Dirt-Samples/master/numbers/8.wav',
],
piano: ['https://raw.githubusercontent.com/felixroos/dough-samples/refs/heads/main/piano/A3v8.mp3'],
piano: ['https://raw.githubusercontent.com/felixroos/dough-samples/refs/heads/main/piano/C3v8.mp3'],
flute: ['https://raw.githubusercontent.com/felixroos/samples/refs/heads/main/flute/c4.mp3'],
bd: [
'https://raw.githubusercontent.com/geikha/tidal-drum-machines/15eac73c5e878550f91d864a4863e014799403f1/machines/RolandTR909/rolandtr909-bd/Bassdrum-01.wav',
@ -126,7 +126,7 @@ let samples = {
};
// for some reason, only piano and flute work.. is it because mp3??
async function loadSampleChannels(url) {
async function loadSampleChannels(key, url) {
const buffer = await fetch(url)
.then((res) => res.arrayBuffer())
.then((buf) => getAudioContext().decodeAudioData(buf));
@ -134,7 +134,7 @@ async function loadSampleChannels(url) {
for (let i = 0; i < buffer.numberOfChannels; i++) {
channels.push(buffer.getChannelData(i));
}
return channels;
return [key, channels, buffer.sampleRate];
}
let loaded = false;
@ -147,9 +147,7 @@ export async function doughsample() {
const sampleMap = await Promise.all(
Object.entries(samples).map(async ([key, url]) => {
url = url[0];
const channels = await loadSampleChannels(url);
// console.log(key, 'url', url, channels);
return [key, channels];
return loadSampleChannels(key, url);
}),
);
console.log('sampleMap', sampleMap);