codeformat

packages/superdough/reverb.mjs

@@ -2,13 +2,7 @@ import reverbGen from './reverbGen.mjs';
 
 if (typeof AudioContext !== 'undefined') {
   AudioContext.prototype.generateReverb = reverbGen.generateReverb;
-  AudioContext.prototype.createReverb = function(
+  AudioContext.prototype.createReverb = function (audioContext, duration, fade, revlp, revdim) {
-    audioContext,
-    duration,
-    fade,
-    revlp,
-    revdim
-  ) {
     const convolver = this.createConvolver();
     convolver.setDuration = (d, fade, revlp, revdim) => {
       this.generateReverb(
@@ -23,7 +17,7 @@ if (typeof AudioContext !== 'undefined') {
         },
         (buffer) => {
           convolver.buffer = buffer;
-        }
+        },
       );
       convolver.duration = d;
       convolver.fade = fade;

packages/superdough/reverbGen.mjs

@@ -12,9 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-"use strict";
-
-
 var reverbGen = {};
 
 /** Generates a reverb impulse response.
@@ -42,7 +39,7 @@ reverbGen.generateReverb = function(params, callback) {
       chan[j] = randomSample() * Math.pow(decayBase, j);
     }
     for (var j = 0; j < fadeInSampleFrames; j++) {
-      chan[j] *= (j / fadeInSampleFrames);
+      chan[j] *= j / fadeInSampleFrames;
     }
   }
 
@@ -71,7 +68,7 @@ reverbGen.generateGraph = function(data, width, height, min, max) {
     gc.fillRect(i * xscale, height - (data[i] - min) * yscale, 1, 1);
   }
   return canvas;
-}
+};
 
 /** Saves an AudioBuffer as a 16-bit WAV file on the client's host
     file system. Normalizes it to peak at +-32767, and optionally
@@ -124,7 +121,7 @@ reverbGen.saveWavFile = function(buffer, name, opt_minTail) {
   dataView.setUint32(4, fileBytes - 8, true); // file length
   dataView.setUint32(8, 1163280727, true); // "WAVE"
   dataView.setUint32(12, 544501094, true); // "fmt "
-  dataView.setUint32(16, 16, true)         // fmt chunk length
+  dataView.setUint32(16, 16, true); // fmt chunk length
   dataView.setUint16(20, 1, true); // PCM format
   dataView.setUint16(22, numChannels, true); // NumChannels
   dataView.setUint32(24, sampleRate, true); // SampleRate
@@ -136,11 +133,10 @@ reverbGen.saveWavFile = function(buffer, name, opt_minTail) {
   dataView.setUint32(40, sampleDataBytes, true);
   for (var j = 0; j < numSampleFrames; j++) {
     for (var i = 0; i < numChannels; i++) {
-      dataView.setInt16(44 + j * bytesPerSampleFrame + i * bytesPerSample,
+      dataView.setInt16(44 + j * bytesPerSampleFrame + i * bytesPerSample, Math.round(scale * channels[i][j]), true);
-        Math.round(scale * channels[i][j]), true);
     }
   }
-  var blob = new Blob([arrayBuffer], { 'type': 'audio/wav' });
+  var blob = new Blob([arrayBuffer], { type: 'audio/wav' });
   var url = window.URL.createObjectURL(blob);
   var linkEl = document.createElement('a');
   linkEl.href = url;
@@ -173,7 +169,7 @@ var applyGradualLowpass = function(input, lpFreqStart, lpFreqEnd, lpFreqEndAt, c
   lpFreqStart = Math.min(lpFreqStart, input.sampleRate / 2);
   lpFreqEnd = Math.min(lpFreqEnd, input.sampleRate / 2);
 
-  filter.type = "lowpass";
+  filter.type = 'lowpass';
   filter.Q.value = 0.0001;
   filter.frequency.setValueAtTime(lpFreqStart, 0);
   filter.frequency.linearRampToValueAtTime(lpFreqEnd, lpFreqEndAt);

packages/superdough/superdough.mjs

@@ -109,20 +109,12 @@ function getDelay(orbit, delaytime, delayfeedback, t) {
 let reverbs = {};
 
 function getReverb(orbit, duration = 2, fade, revlp, revdim) {
-
   // If no reverb has been created for a given orbit, create one
   if (!reverbs[orbit]) {
     const ac = getAudioContext();
-    const reverb = ac.createReverb(
+    const reverb = ac.createReverb(getAudioContext(), duration, fade, revlp, revdim);
-      getAudioContext(),
-      duration,
-      fade,
-      revlp,
-      revdim,
-    );
     reverb.connect(getDestination());
     reverbs[orbit] = reverb;
-    console.log(reverbs[orbit]);
   }
 
   if (
@@ -131,14 +123,11 @@ function getReverb(orbit, duration = 2, fade, revlp, revdim) {
     reverbs[orbit].revlp !== revlp ||
     reverbs[orbit].revdim !== revdim
   ) {
-    reverbs[orbit] = reverbs[orbit].setDuration(
+    reverbs[orbit] = reverbs[orbit].setDuration(duration, fade, revlp, revdim);
-      duration, fade, revlp, revdim
-    );
     reverbs[orbit].duration = duration;
     reverbs[orbit].fade = fade;
     reverbs[orbit].revlp = revlp;
     reverbs[orbit].revdim = revdim;
-
   }
 
   return reverbs[orbit];