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vibrato working

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This commit is contained in:
Jade (Rose) Rowland 2025-03-03 20:36:31 -05:00
parent c7ee90922f
commit 8a502e886e
2 changed files with 26 additions and 13 deletions
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27
packages/superdough/worklets.mjs
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@ -362,6 +362,11 @@ function getUnisonDetune(unison, detune, voiceIndex) {
}
return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
}
function applySemitoneDetuneToFrequency(frequency, detune) {
return frequency * Math.pow(2, detune / 12)
}
class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
super();
@ -438,7 +443,8 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
const isOdd = (n & 1) == 1;
//applies unison "spread" detune in semitones
const freq = frequency * Math.pow(2, getUnisonDetune(voices, freqspread, n) / 12);
const freq = applySemitoneDetuneToFrequency(frequency, getUnisonDetune(voices, freqspread, n))
// const freq = frequency * Math.pow(2, getUnisonDetune(voices, freqspread, n) / 12);
let gainL = gain1;
let gainR = gain2;
// invert right and left gain
@ -649,9 +655,8 @@ class PhaseVocoderProcessor extends OLAProcessor {
registerProcessor('phase-vocoder-processor', PhaseVocoderProcessor);
// SelfPMpwmWorklet.js
class PwmOscillatorProcessor extends AudioWorkletProcessor {
class PulseOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
@ -688,6 +693,11 @@ class PwmOscillatorProcessor extends AudioWorkletProcessor {
defaultValue: 440,
min: Number.EPSILON,
},
{
name: 'detune',
defaultValue: 0,
min: Number.NEGATIVE_INFINITY,
max: Number.POSITIVE_INFINITY},
{
name: 'pulsewidth',
defaultValue: 1,
@ -705,11 +715,14 @@ class PwmOscillatorProcessor extends AudioWorkletProcessor {
return false;
}
const output = outputs[0];
let env = 1, dphi;
let freq = params.frequency[0]
let pw = params.pulsewidth[0] * _PI
let env = 1, dphi;
let pw = clamp(params.pulsewidth[0], 0.01, 0.99) * _PI * 2
let detune = params.detune[0];
let freq = applySemitoneDetuneToFrequency(params.frequency[0], detune /100)
for (let i = 0; i < (output[0].length ?? 0); i++) {
dphi = freq * (this.pi / (sampleRate * .5)); // phase increment
this.dphif += 0.1 * (dphi - this.dphif);
@ -743,4 +756,4 @@ class PwmOscillatorProcessor extends AudioWorkletProcessor {
}
}
registerProcessor('pwm-oscillator', PwmOscillatorProcessor);
registerProcessor('pulse-oscillator', PulseOscillatorProcessor);