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noise has playbackRate which adjusts the "frequency"

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This commit is contained in:
Yotam Mann 2015-11-10 23:47:10 -05:00
parent f889a77f0f
commit 22ab61fb09
1 changed files with 14 additions and 2 deletions
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16
Tone/source/Noise.js
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@ -44,6 +44,15 @@ define(["Tone/core/Tone", "Tone/source/Source"], function(Tone){
*/
this._buffer = null;
/**
* The playback rate of the noise. Affects
* the "frequency" of the noise.
* @type {Positive}
* @signal
*/
this.playbackRate = new Tone.Signal(options.playbackRate, Tone.Type.Positive);
this._readOnly("playbackRate");
this.type = options.type;
};
@ -58,6 +67,7 @@ define(["Tone/core/Tone", "Tone/source/Source"], function(Tone){
*/
Tone.Noise.defaults = {
"type" : "white",
"playbackRate" : 1
};
/**
@ -97,7 +107,6 @@ define(["Tone/core/Tone", "Tone/source/Source"], function(Tone){
if (this.state === Tone.State.Started){
var now = this.now() + this.blockTime;
//remove the listener
this._source.onended = undefined;
this._stop(now);
this._start(now);
}
@ -116,8 +125,8 @@ define(["Tone/core/Tone", "Tone/source/Source"], function(Tone){
this._source.buffer = this._buffer;
this._source.loop = true;
this._source.connect(this.output);
this.playbackRate.connect(this._source.playbackRate);
this._source.start(this.toSeconds(time));
this._source.onended = this.onended;
};
/**
@ -143,6 +152,9 @@ define(["Tone/core/Tone", "Tone/source/Source"], function(Tone){
this._source = null;
}
this._buffer = null;
this._writable("playbackRate");
this.playbackRate.dispose();
this.playbackRate = null;
return this;
};