| 1 | import { StereoEffect, StereoEffectOptions } from "./StereoEffect.js";
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| 2 | import { Frequency, NormalRange } from "../core/type/Units.js";
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| 3 | import { Signal } from "../signal/Signal.js";
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| 4 | export interface FreeverbOptions extends StereoEffectOptions {
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| 5 | dampening: Frequency;
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| 6 | roomSize: NormalRange;
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| 7 | }
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| 8 | /**
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| 9 | * Freeverb is a reverb based on [Freeverb](https://ccrma.stanford.edu/~jos/pasp/Freeverb.html).
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| 10 | * Read more on reverb on [Sound On Sound](https://web.archive.org/web/20160404083902/http://www.soundonsound.com:80/sos/feb01/articles/synthsecrets.asp).
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| 11 | * Freeverb is now implemented with an AudioWorkletNode which may result on performance degradation on some platforms. Consider using {@link Reverb}.
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| 12 | * @example
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| 13 | * const freeverb = new Tone.Freeverb().toDestination();
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| 14 | * freeverb.dampening = 1000;
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| 15 | * // routing synth through the reverb
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| 16 | * const synth = new Tone.NoiseSynth().connect(freeverb);
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| 17 | * synth.triggerAttackRelease(0.05);
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| 18 | * @category Effect
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| 19 | */
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| 20 | export declare class Freeverb extends StereoEffect<FreeverbOptions> {
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| 21 | readonly name: string;
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| 22 | /**
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| 23 | * The roomSize value between 0 and 1. A larger roomSize will result in a longer decay.
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| 24 | */
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| 25 | readonly roomSize: Signal<"normalRange">;
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| 26 | /**
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| 27 | * the comb filters
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| 28 | */
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| 29 | private _combFilters;
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| 30 | /**
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| 31 | * the allpass filters on the left
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| 32 | */
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| 33 | private _allpassFiltersL;
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| 34 | /**
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| 35 | * the allpass filters on the right
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| 36 | */
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| 37 | private _allpassFiltersR;
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| 38 | /**
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| 39 | * @param roomSize Correlated to the decay time.
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| 40 | * @param dampening The cutoff frequency of a lowpass filter as part of the reverb.
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| 41 | */
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| 42 | constructor(roomSize?: NormalRange, dampening?: Frequency);
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| 43 | constructor(options?: Partial<FreeverbOptions>);
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| 44 | static getDefaults(): FreeverbOptions;
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| 45 | /**
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| 46 | * The amount of dampening of the reverberant signal.
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| 47 | */
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| 48 | get dampening(): Frequency;
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| 49 | set dampening(d: Frequency);
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| 50 | dispose(): this;
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| 51 | }
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