hacklab/strudel
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

yay

Browse source
This commit is contained in:
Jade (Rose) Rowland 2024-03-03 01:23:08 -05:00
parent 7383dca9ee
commit 7f60a9e52b
1 changed files with 27 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

34
packages/superdough/worklets.mjs
View file

@ -145,9 +145,10 @@ const polySaw = (t, dt) => {
class BetterOscillatorProcessor extends AudioWorkletProcessor { class BetterOscillatorProcessor extends AudioWorkletProcessor {
constructor() { constructor() {
super(); super();
this.phase = 0; this.phase = [];
this.sync_phase = 0; this.sync_phase = 0;
this.prev_sync_phase = 0; this.prev_sync_phase = 0;
this.adj = [];
} }
static get parameterDescriptors() { static get parameterDescriptors() {
return [ return [
@ -204,18 +205,37 @@ class BetterOscillatorProcessor extends AudioWorkletProcessor {
return false; return false;
} }
const frequency = params.frequency[0]; const frequency = params.frequency[0];
const dt = frequency / sampleRate;
const output = outputs[0]; const output = outputs[0];
const numSaws = 7;
const detune = 0.5;
const spread = 0.5;
for (let n = 0; n < numSaws; n++) {
this.adj[n] = 0;
if (n > 0) {
this.adj[n] = n % 2 === 1 ? n * detune : -((n - 1) * detune);
}
}
for (let i = 0; i < output[0].length; i++) { for (let i = 0; i < output[0].length; i++) {
const out = polySaw(this.phase, frequency / sampleRate); let out = 0;
output[0][i] = out; for (let n = 0; n < numSaws; n++) {
const freq = frequency + this.adj[n];
const dt = freq / sampleRate;
this.phase += dt; out = out + polySaw(this.phase[n], freq / sampleRate);
if (this.phase > 1.0) { this.phase[n] = this.phase[n] ?? Math.random();
this.phase = this.phase - 1;
this.phase[n] += dt;
if (this.phase[n] > 1.0) {
this.phase[n] = this.phase[n] - 1;
}
} }
output[0][i] = out;
} }
return true; return true;