tone
Version:
A Web Audio framework for making interactive music in the browser.
51 lines • 1.89 kB
JavaScript
import { Effect } from "./Effect.js";
import { MidSideSplit } from "../component/channel/MidSideSplit.js";
import { MidSideMerge } from "../component/channel/MidSideMerge.js";
/**
* Mid/Side processing separates the the 'mid' signal
* (which comes out of both the left and the right channel)
* and the 'side' (which only comes out of the the side channels)
* and effects them separately before being recombined.
* Applies a Mid/Side seperation and recombination.
* Algorithm found in [kvraudio forums](http://www.kvraudio.com/forum/viewtopic.php?t=212587).
* This is a base-class for Mid/Side Effects.
* @category Effect
*/
export class MidSideEffect extends Effect {
constructor(options) {
super(options);
this.name = "MidSideEffect";
this._midSideMerge = new MidSideMerge({ context: this.context });
this._midSideSplit = new MidSideSplit({ context: this.context });
this._midSend = this._midSideSplit.mid;
this._sideSend = this._midSideSplit.side;
this._midReturn = this._midSideMerge.mid;
this._sideReturn = this._midSideMerge.side;
// the connections
this.effectSend.connect(this._midSideSplit);
this._midSideMerge.connect(this.effectReturn);
}
/**
* Connect the mid chain of the effect
*/
connectEffectMid(...nodes) {
this._midSend.chain(...nodes, this._midReturn);
}
/**
* Connect the side chain of the effect
*/
connectEffectSide(...nodes) {
this._sideSend.chain(...nodes, this._sideReturn);
}
dispose() {
super.dispose();
this._midSideSplit.dispose();
this._midSideMerge.dispose();
this._midSend.dispose();
this._sideSend.dispose();
this._midReturn.dispose();
this._sideReturn.dispose();
return this;
}
}
//# sourceMappingURL=MidSideEffect.js.map