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stereo

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This commit is contained in:
Jade (Rose) Rowland 2024-05-17 18:20:08 -04:00
parent 4160639d88
commit e6f272dd0c
1 changed files with 16 additions and 15 deletions
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31
packages/superdough/worklets.mjs
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@ -124,13 +124,13 @@ class LadderProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.started = false;
this.p0 = 0;
this.p1 = 0;
this.p2 = 0;
this.p3 = 0;
this.p32 = 0;
this.p33 = 0;
this.p34 = 0;
this.p0 = [0, 0];
this.p1 = [0, 0];
this.p2 = [0, 0];
this.p3 = [0, 0];
this.p32 = [0, 0];
this.p33 = [0, 0];
this.p34 = [0, 0];
}
process(inputs, outputs, parameters) {
@ -141,6 +141,7 @@ class LadderProcessor extends AudioWorkletProcessor {
if (this.started && !hasInput) {
return false;
}
this.started = hasInput;
const resonance = parameters.q[0];
@ -154,16 +155,16 @@ class LadderProcessor extends AudioWorkletProcessor {
for (let n = 0; n < blockSize; n++) {
for (let i = 0; i < input.length; i++) {
const out = this.p3 * 0.360891 + this.p32 * 0.41729 + this.p33 * 0.177896 + this.p34 * 0.0439725;
const out = this.p3[i] * 0.360891 + this.p32[i] * 0.41729 + this.p33[i] * 0.177896 + this.p34[i] * 0.0439725;
this.p34 = this.p33;
this.p33 = this.p32;
this.p32 = this.p3;
this.p34[i] = this.p33[i];
this.p33[i] = this.p32[i];
this.p32[i] = this.p3[i];
this.p0 += (fast_tanh(input[i][n] * drive - k * out) - fast_tanh(this.p0)) * cutoff;
this.p1 += (fast_tanh(this.p0) - fast_tanh(this.p1)) * cutoff;
this.p2 += (fast_tanh(this.p1) - fast_tanh(this.p2)) * cutoff;
this.p3 += (fast_tanh(this.p2) - fast_tanh(this.p3)) * cutoff;
this.p0[i] += (fast_tanh(input[i][n] * drive - k * out) - fast_tanh(this.p0[i])) * cutoff;
this.p1[i] += (fast_tanh(this.p0[i]) - fast_tanh(this.p1[i])) * cutoff;
this.p2[i] += (fast_tanh(this.p1[i]) - fast_tanh(this.p2[i])) * cutoff;
this.p3[i] += (fast_tanh(this.p2[i]) - fast_tanh(this.p3[i])) * cutoff;
output[i][n] = out * makeupgain;
}