mirror of
https://github.com/Tonejs/Tone.js
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26 lines
659 B
JavaScript
26 lines
659 B
JavaScript
define(["../core/Tone"], function(Tone){
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/**
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* AudioBuffer.copyTo/FromChannel polyfill
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* @private
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*/
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if (Tone.supported){
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if (!AudioBuffer.prototype.copyToChannel){
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AudioBuffer.prototype.copyToChannel = function(src, chanNum, start){
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var channel = this.getChannelData(chanNum);
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start = start || 0;
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for (var i = 0; i < channel.length; i++){
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channel[i+start] = src[i];
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}
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};
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AudioBuffer.prototype.copyFromChannel = function(dest, chanNum, start){
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var channel = this.getChannelData(chanNum);
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start = start || 0;
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for (var i = 0; i < dest.length; i++){
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dest[i] = channel[i+start];
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}
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};
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}
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}
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});
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