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Lots of examples; use id instead of index; waveshaper clamping; one mode for synth

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Aria 2025-12-29 12:59:48 -06:00
parent e79b4b8ccb
commit 680b7d78ec
6 changed files with 228 additions and 38 deletions
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15
packages/superdough/synth.mjs
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@ -19,7 +19,7 @@ import {
import { logger } from './logger.mjs';
import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
const waveforms = ['triangle', 'square', 'sawtooth', 'sine', 'user'];
const waveforms = ['triangle', 'square', 'sawtooth', 'sine', 'user', 'one'];
const waveformAliases = [
['tri', 'triangle'],
['sqr', 'square'],
@ -508,8 +508,17 @@ export function getOscillator(s, t, value, onended) {
s = 'triangle';
}
s = s === 'user' && !partials ? 'triangle' : s;
// If no partials are given, use stock waveforms
if (!partials || partials?.length === 0 || s === 'sine') {
if (s === 'one') {
// Constant 1 oscillator (used for modulation)
o = new ConstantSourceNode(getAudioContext(), { offset: 1 });
o.start(t);
return {
node: o,
nodes: { source: o },
stop: (time) => o?.stop(time),
};
} else if (!partials || partials?.length === 0 || s === 'sine') {
// If no partials are given, use stock waveforms
o = getAudioContext().createOscillator();
o.type = s || 'triangle';
}