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constant signal generator is now AudioBufferSource

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This commit is contained in:
Yotam Mann 2015-08-24 17:30:49 -04:00
parent 102262cea9
commit 9659689fd8
1 changed files with 12 additions and 17 deletions
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29
Tone/signal/Signal.js
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@ -354,21 +354,11 @@ define(["Tone/core/Tone", "Tone/signal/WaveShaper", "Tone/core/Types"], function
///////////////////////////////////////////////////////////////////////////
/**
* the constant signal generator
* Generates a constant output of 1.
* @static
* @private
* @const
* @type {OscillatorNode}
*/
Tone.Signal._generator = null;
/**
* the signal generator waveshaper. makes the incoming signal
* only output 1 for all inputs.
* @static
* @private
* @const
* @type {Tone.WaveShaper}
* @type {AudioBufferSourceNode}
*/
Tone.Signal._constant = null;
@ -376,11 +366,16 @@ define(["Tone/core/Tone", "Tone/signal/WaveShaper", "Tone/core/Types"], function
* initializer function
*/
Tone._initAudioContext(function(audioContext){
Tone.Signal._generator = audioContext.createOscillator();
Tone.Signal._constant = new Tone.WaveShaper([1,1]);
Tone.Signal._generator.connect(Tone.Signal._constant);
Tone.Signal._generator.start(0);
Tone.Signal._generator.noGC();
var buffer = audioContext.createBuffer(1, 128, audioContext.sampleRate);
var arr = buffer.getChannelData(0);
for (var i = 0; i < arr.length; i++){
arr[i] = 1;
}
Tone.Signal._constant = audioContext.createBufferSource();
Tone.Signal._constant.buffer = buffer;
Tone.Signal._constant.loop = true;
Tone.Signal._constant.start(0);
Tone.Signal._constant.noGC();
});
return Tone.Signal;