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Fix lfos for vowels, phasers; fix ir index; more informative error message

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Aria 2026-01-01 12:02:54 -06:00
parent 882bcc513f
commit ebaf7624f9
4 changed files with 23 additions and 14 deletions
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17
packages/superdough/vowel.mjs
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@ -1,3 +1,5 @@
import { releaseAudioNode } from './helpers.mjs';
// credits to webdirt: https://github.com/dktr0/WebDirt/blob/41342e81d6ad694a2310d491fef7b7e8b0929efe/js-src/Graph.js#L597
export var vowelFormant = {
a: { freqs: [660, 1120, 2750, 3000, 3350], gains: [1, 0.5012, 0.0708, 0.0631, 0.0126], qs: [80, 90, 120, 130, 140] },
@ -46,7 +48,8 @@ if (typeof GainNode !== 'undefined') {
}
const { gains, qs, freqs } = vowelFormant[letter];
this.makeupGain = ac.createGain();
this.audioNodes = [];
this.filters = [];
this.gains = [];
for (let i = 0; i < 5; i++) {
const gain = ac.createGain();
gain.gain.value = gains[i];
@ -56,9 +59,9 @@ if (typeof GainNode !== 'undefined') {
filter.frequency.value = freqs[i];
super.connect(filter);
filter.connect(gain);
this.audioNodes.push(filter);
this.filters.push(filter);
gain.connect(this.makeupGain);
this.audioNodes.push(gain);
this.gains.push(gain);
}
this.makeupGain.gain.value = 8; // how much makeup gain to add?
return this;
@ -67,11 +70,13 @@ if (typeof GainNode !== 'undefined') {
this.makeupGain.connect(target);
}
disconnect() {
this.makeupGain.disconnect();
this.audioNodes.forEach((n) => n.disconnect());
releaseAudioNode(this.makeupGain);
this.filters.forEach(releaseAudioNode);
this.gains.forEach(releaseAudioNode);
super.disconnect();
this.makeupGain = null;
this.audioNodes = null;
this.filters = null;
this.gains = null;
}
}