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variable srate

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This commit is contained in:
Jade (Rose) Rowland 2025-07-27 01:28:50 -04:00
parent 7691403fd0
commit 4d13b981f1
1 changed files with 2 additions and 4 deletions
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6
packages/superdough/synth.mjs
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@ -42,11 +42,9 @@ const waveformAliases = [
]; ];
const noises = ['pink', 'white', 'brown', 'crackle']; const noises = ['pink', 'white', 'brown', 'crackle'];
function makeDistortionCurve(amount) { function makeSaturationCurve(amount, n_samples) {
const k = typeof amount === 'number' ? amount : 50; const k = typeof amount === 'number' ? amount : 50;
const n_samples = 44100;
const curve = new Float32Array(n_samples); const curve = new Float32Array(n_samples);
const deg = Math.PI / 180;
for (let i = 0; i < n_samples; i++) { for (let i = 0; i < n_samples; i++) {
const x = (i * 2) / n_samples - 1; const x = (i * 2) / n_samples - 1;
@ -126,7 +124,7 @@ export function registerSynthSounds() {
const sat = new WaveShaperNode(ctx); const sat = new WaveShaperNode(ctx);
// tri to sine diode shaper emulation // tri to sine diode shaper emulation
sat.curve = makeDistortionCurve(2); sat.curve = makeSaturationCurve(2, ctx.sampleRate);
const mix = gainNode(mixGain); const mix = gainNode(mixGain);