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Aria
2025-11-23 22:28:10 -06:00
parent 68840de188
commit df047fd48d
3 changed files with 24 additions and 8 deletions
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packages/superdough/worklets.mjs
+11 -5
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@@ -1412,6 +1412,10 @@ class TransientProcessor extends AudioWorkletProcessor {
this.sustainAmt = clamp(sustain, -1, 1);
this.scaling = 0.5 + 5 * clamp(sensitivity, 0, 1);
this.mix = clamp(mix, 0, 1);
const maxAttackDb = this.attackAmt * 6;
const maxSustainDb = this.sustainAmt * 36;
this.attackMaxGain = dbToLin(maxAttackDb) - 1; // increasing from 1
this.sustainMaxGain = dbToLin(maxSustainDb) - 1;
}
process(inputs, outputs, _params) {
@@ -1433,15 +1437,17 @@ class TransientProcessor extends AudioWorkletProcessor {
attEnv = lerp(attEnv, x, this.attackCoeff);
susEnv = lerp(susEnv, x, this.sustainCoeff);
const peakiness = clamp((this.scaling * (attEnv - susEnv)) / (susEnv + 1e-6), -1.5, 1.5);
const attScale = Math.max(0, peakiness);
const susScale = Math.max(0, -peakiness);
const attackGain = dbToLin(this.attackAmt * attScale * 18); // max 18db
const sustainGain = dbToLin(this.sustainAmt * susScale * 36); // max 36db
const attScale = peakiness > 0 ? peakiness : 0;
const susScale = peakiness < 0 ? -peakiness : 0;
const attackGain = 1 + attScale * this.attackMaxGain;
const sustainGain = 1 + susScale * this.sustainMaxGain;
const gain = clamp(attackGain * sustainGain, 0, 8);
avgGain = lerp(avgGain, gain, this.gainCoeff);
const makeup = avgGain > 1e-3 ? 1 / avgGain : 1;
const wet = x * gain * makeup;
output[ch][n] = lerp(sample, wet, this.mix);
let y = lerp(sample, wet, this.mix);
y /= (1 + Math.abs(y)); // soft clip
output[ch][n] = y;
}
this.attackEnv[ch] = attEnv;
this.sustainEnv[ch] = susEnv;