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This commit is contained in:
Jade (Rose) Rowland 2025-07-21 01:11:04 -04:00
parent b2f90ecb3b
commit 66828e17d3
6 changed files with 21 additions and 94 deletions
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74
packages/superdough/worklets.mjs
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@ -81,69 +81,7 @@ function getParamValue(block, param) {
}
return param[0];
}
// const waveShapeNames = Object.keys(waveshapes);
// class LFOProcessor extends AudioWorkletProcessor {
// static get parameterDescriptors() {
// return [
// { name: 'time', defaultValue: 0 },
// { name: 'end', defaultValue: 0 },
// { name: 'frequency', defaultValue: 0.5 },
// { name: 'skew', defaultValue: 0.5 },
// { name: 'depth', defaultValue: 1 },
// { name: 'phaseoffset', defaultValue: 0 },
// { name: 'shape', defaultValue: 0 },
// { name: 'dcoffset', defaultValue: 0 },
// ];
// }
// constructor() {
// super();
// this.phase;
// }
// incrementPhase(dt) {
// this.phase += dt;
// if (this.phase > 1.0) {
// this.phase = this.phase - 1;
// }
// }
// process(inputs, outputs, parameters) {
// // eslint-disable-next-line no-undef
// if (currentTime >= parameters.end[0]) {
// return false;
// }
// const output = outputs[0];
// const frequency = parameters['frequency'][0];
// const time = parameters['time'][0];
// const depth = parameters['depth'][0];
// const skew = parameters['skew'][0];
// const phaseoffset = parameters['phaseoffset'][0];
// const dcoffset = parameters['dcoffset'][0];
// const shape = waveShapeNames[parameters['shape'][0]];
// const blockSize = output[0].length ?? 0;
// if (this.phase == null) {
// this.phase = _mod(time * frequency + phaseoffset, 1);
// }
// // eslint-disable-next-line no-undef
// const dt = frequency / sampleRate;
// for (let n = 0; n < blockSize; n++) {
// for (let i = 0; i < output.length; i++) {
// const modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
// output[i][n] = modval;
// }
// this.incrementPhase(dt);
// }
// return true;
// }
// }
// registerProcessor('lfo-processor', LFOProcessor);
const waveShapeNames = Object.keys(waveshapes);
class LFOProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
@ -185,8 +123,6 @@ class LFOProcessor extends AudioWorkletProcessor {
return true;
}
const output = outputs[0];
const frequency = parameters['frequency'][0];
@ -194,11 +130,12 @@ class LFOProcessor extends AudioWorkletProcessor {
const depth = parameters['depth'][0];
const skew = parameters['skew'][0];
const phaseoffset = parameters['phaseoffset'][0];
const min = parameters['min'][0];
const max = parameters['max'][0];
const curve = parameters['curve'][0];
const dcoffset = parameters['dcoffset'][0];
const min = parameters['min'][0];
const max = parameters['max'][0];
const shape = waveShapeNames[parameters['shape'][0]];
const blockSize = output[0].length ?? 0;
@ -210,8 +147,9 @@ class LFOProcessor extends AudioWorkletProcessor {
const dt = frequency / sampleRate;
for (let n = 0; n < blockSize; n++) {
for (let i = 0; i < output.length; i++) {
const modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
output[i][n] = clamp(Math.pow(modval, curve), min, max);
let modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
modval = Math.pow(modval, curve);
output[i][n] = clamp(modval, min, max);
}
this.incrementPhase(dt);
}