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Working version of supersaw, almost on wavetable

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This commit is contained in:
Aria 2025-12-04 12:40:28 -06:00
parent 600ab0a83e
commit 6610713018
4 changed files with 22 additions and 5 deletions
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17
packages/superdough/worklets.mjs
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@ -458,6 +458,7 @@ registerProcessor('distort-processor', DistortProcessor);
class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.isAlive = true; // used internally to prevent multiple death messages
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
if (type === 'initialize') {
@ -519,6 +520,10 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
process(_input, outputs, params) {
if (currentTime >= params.end[0]) {
// should terminate
if (this.isAlive) {
this.port.postMessage({ type: 'died' });
this.isAlive = false;
}
return false;
}
if (currentTime <= params.begin[0]) {
@ -1144,6 +1149,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
constructor(options) {
super(options);
this.isAlive = true; // used internally to prevent multiple death messages
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
if (type === 'initialize') {
@ -1153,8 +1159,9 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
this.initialize();
}
initialize(options) {
this.frameLen = 0;
this.numFrames = 0;
this.table = null;
this.frameLen = null;
this.numFrames = null;
this.phase = [];
if (options?.frames) {
const key = options.key;
@ -1311,6 +1318,10 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
process(_inputs, outputs, parameters) {
if (currentTime >= parameters.end[0]) {
if (this.isAlive) {
this.port.postMessage({ type: 'died' });
this.isAlive = false;
}
return false;
}
if (currentTime <= parameters.begin[0]) {
@ -1318,7 +1329,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
}
const outL = outputs[0][0];
const outR = outputs[0][1] || outputs[0][0];
if (!this.tables) {
if (!this.table) {
outL.fill(0);
if (outR !== outL) outR.set(outL);
return true;