mirror of
https://github.com/Tonejs/Tone.js
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ed71d8141b
no longer using AMD (require.js) style imports, and beginning to move to es6 "import/export" statements everywhere.
90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
import Tone from "../core/Tone";
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import "../effect/Effect";
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import "../component/MidSideSplit";
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import "../component/MidSideMerge";
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/**
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* @class Mid/Side processing separates the the 'mid' signal
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* (which comes out of both the left and the right channel)
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* and the 'side' (which only comes out of the the side channels)
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* and effects them separately before being recombined.
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* Applies a Mid/Side seperation and recombination.
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* Algorithm found in [kvraudio forums](http://www.kvraudio.com/forum/viewtopic.php?t=212587).
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* <br><br>
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* This is a base-class for Mid/Side Effects.
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*
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* @extends {Tone.Effect}
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* @constructor
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*/
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Tone.MidSideEffect = function(){
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Tone.Effect.apply(this, arguments);
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/**
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* The mid/side split
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* @type {Tone.MidSideSplit}
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* @private
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*/
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this._midSideSplit = new Tone.MidSideSplit();
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/**
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* The mid/side merge
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* @type {Tone.MidSideMerge}
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* @private
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*/
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this._midSideMerge = new Tone.MidSideMerge();
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/**
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* The mid send. Connect to mid processing
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* @type {Tone}
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* @private
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*/
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this.midSend = this._midSideSplit.mid;
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/**
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* The side send. Connect to side processing
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* @type {Tone}
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* @private
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*/
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this.sideSend = this._midSideSplit.side;
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/**
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* The mid return connection
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* @type {GainNode}
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* @private
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*/
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this.midReturn = this._midSideMerge.mid;
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/**
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* The side return connection
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* @type {GainNode}
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* @private
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*/
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this.sideReturn = this._midSideMerge.side;
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//the connections
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this.effectSend.connect(this._midSideSplit);
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this._midSideMerge.connect(this.effectReturn);
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};
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Tone.extend(Tone.MidSideEffect, Tone.Effect);
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/**
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* Clean up.
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* @returns {Tone.MidSideEffect} this
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*/
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Tone.MidSideEffect.prototype.dispose = function(){
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Tone.Effect.prototype.dispose.call(this);
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this._midSideSplit.dispose();
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this._midSideSplit = null;
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this._midSideMerge.dispose();
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this._midSideMerge = null;
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this.midSend = null;
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this.sideSend = null;
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this.midReturn = null;
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this.sideReturn = null;
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return this;
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};
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export default Tone.MidSideEffect;
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