Add processNY

CollidingComb/main.js

@@ -60,7 +60,7 @@ function render() {
 const scales = {
  boolean: new parameter.IntScale(0, 1),
 
- renderDuration: new parameter.DecibelScale(-40, 40, false),
+ renderDuration: new parameter.DecibelScale(-60, 40, false),
  fade: new parameter.DecibelScale(-60, 40, true),
  decayTo: new parameter.DecibelScale(util.ampToDB(1 / 2 ** 24), 0, false),
  stereoMerge: new parameter.LinearScale(0, 1),

common/dsp/drumcompressor.js

@@ -264,6 +264,7 @@ class BandSplitter {
  this.hp[i].reset();
  this.ap[i].reset();
  }
+ this.output.fill(0);
  }
 
  split(input) {
@@ -283,6 +284,8 @@ class BandSplitter {
  }
  return input.at(-1) + sig;
  }
+
+ correctDry(input) { return this.merge(this.split(input)); }
 }
 
 export class DrumCompressor {
@@ -307,6 +310,7 @@ export class DrumCompressor {
  this.outputGain = [1, 1, 1];
 
  this.splitter = new BandSplitter([200 / sampleRate, 3200 / sampleRate], [2, 1]);
+ this.corrector = new BandSplitter([200 / sampleRate, 3200 / sampleRate], [2, 1]);
  }
 
  process(input) {
@@ -319,4 +323,18 @@ export class DrumCompressor {
  }
  return this.splitter.merge(band);
  }
+
+ // NY compression. `mix` is in [0, 1].
+ processNY(input, mix) {
+ const band = this.splitter.split(input);
+ for (let i = 0; i < this.compressor.length; ++i) {
+ band[i] *= this.inputGain[i];
+ band[i] = this.compressor[i].process(band[i]);
+ band[i] = this.saturator[i](band[i]);
+ band[i] *= this.outputGain[i];
+ }
+ const comp = this.splitter.merge(band);
+ const dry = this.corrector.correctDry(input);
+ return comp + mix * (dry - comp);
+ }
 }