1 | import { ToneAudioNode, ToneAudioNodeOptions } from "../../core/context/ToneAudioNode.js";
|
2 | import { Merge } from "./Merge.js";
|
3 | export type MidSideMergeOptions = ToneAudioNodeOptions;
|
4 | /**
|
5 | * MidSideMerge merges the mid and side signal after they've been separated by {@link MidSideSplit}
|
6 | * ```
|
7 | * Mid = (Left+Right)/sqrt(2); // obtain mid-signal from left and right
|
8 | * Side = (Left-Right)/sqrt(2); // obtain side-signal from left and right
|
9 | * ```
|
10 | * @category Component
|
11 | */
|
12 | export declare class MidSideMerge extends ToneAudioNode<MidSideMergeOptions> {
|
13 | readonly name: string;
|
14 | /**
|
15 | * There is no input, connect sources to either {@link mid} or {@link side} inputs.
|
16 | */
|
17 | readonly input: undefined;
|
18 | /**
|
19 | * The merged signal
|
20 | */
|
21 | readonly output: Merge;
|
22 | /**
|
23 | * Merge the incoming signal into left and right channels
|
24 | */
|
25 | private _merge;
|
26 | /**
|
27 | * The "mid" input.
|
28 | */
|
29 | readonly mid: ToneAudioNode;
|
30 | /**
|
31 | * The "side" input.
|
32 | */
|
33 | readonly side: ToneAudioNode;
|
34 | /**
|
35 | * Recombine the mid/side into Left
|
36 | */
|
37 | private _left;
|
38 | /**
|
39 | * Recombine the mid/side into Right
|
40 | */
|
41 | private _right;
|
42 | /**
|
43 | * Multiply the right by sqrt(1/2)
|
44 | */
|
45 | private _leftMult;
|
46 | /**
|
47 | * Multiply the left by sqrt(1/2)
|
48 | */
|
49 | private _rightMult;
|
50 | constructor(options?: Partial<MidSideMergeOptions>);
|
51 | dispose(): this;
|
52 | }
|