p5.sound update, not ready for p5.Metro

Author: therewasaguy

lib/addons/p5.sound.js

@@ -4963,64 +4963,10 @@ soundRecorder = function () {
     }
   }
 }(sndcore, master);
-var metro;
-metro = function () {
-  'use strict';
-  var p5sound = master;
-  var ac = p5sound.audiocontext;
-  var upTick = false;
-  var tatums = 4;
-  // lowest possible division of a beat
-  // Oscillator + Script Processor to keep time.
-  // inspired by Tone.js library's Transport (MIT license, Yotam Mann)
-  // https://github.com/TONEnoTONE/Tone.js/blob/master/Tone/core/Transport.js
-  p5.Metro = function () {
-    this.metroTicks = 0;
-    /**
-     *  watch this.oscillator for timing ticks
-     */
-    this._jsNode = p5sound.audiocontext.createScriptProcessor(this.bufferSize, 1, 1);
-    this._jsNode.onaudioprocess = this._processBuffer.bind(this);
-    this._jsNode.connect(p5.soundOut._silentNode);
-    this.oscillator = ac.createOscillator();
-    this.oscillator.type = 'square';
-    this.oscillator.connect(this._jsNode);
-    this.oscillator.start();
-    this.oscillator.frequency.value = 1;
-    this.lastTick = 0;
-  };
-  p5.Metro.prototype._processBuffer = function (event) {
-    var now = ac.currentTime;
-    var incomingBuffer = event.inputBuffer.getChannelData(0);
-    var bufferSize = this._jsNode.bufferSize;
-    for (var i = 0; i < bufferSize; i++) {
-      var sample = incomingBuffer[i];
-      if (sample > 0 && !upTick) {
-        upTick = true;
-        this._processTick(now + i / ac.sampleRate);
-      } else if (sample < 0 && upTick) {
-        upTick = false;
-      }
-    }
-  };
-  p5.Metro.prototype._processTick = function (tickTime) {
-    this.metroTicks += 1;
-    console.log('interval: ' + (tickTime - this.lastTick));
-    this.lastTick = tickTime;
-  };
-  p5.Metro.prototype.setBPM = function (bpm, rampTime) {
-    // var tatumFreq = this.secondsToFrequency(this.notationToSeconds(tatum.toString() + "n", bpm, transportTimeSignature));
-    var freq = bpm / 60 / 2 * tatums;
-    var ramp = rampTime || 0;
-    this.oscillator.frequency.linearRampToValueAtTime(freq, ramp);
-  };
-  p5.Metro.prototype.getBPM = function (tempo) {
-    return this.oscillator.frequency.value * 60 * 2;
-  };
-}(master);
 var src_app;
 src_app = function () {
   'use strict';
   var p5SOUND = sndcore;
+  // require('metro');
   return p5SOUND;
-}(sndcore, master, helpers, soundfile, amplitude, fft, signal, oscillator, env, pulse, noise, audioin, filter, delay, reverb, looper, soundRecorder, metro);
+}(sndcore, master, helpers, soundfile, amplitude, fft, signal, oscillator, env, pulse, noise, audioin, filter, delay, reverb, looper, soundRecorder);