1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/.
6 * The origin of this IDL file is
7 * https://webaudio.github.io/web-audio-api/
9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
10 * liability, trademark and document use rules apply.
13 enum BiquadFilterType {
24 dictionary BiquadFilterOptions : AudioNodeOptions {
25 BiquadFilterType type = "lowpass";
28 float frequency = 350;
32 [Pref="dom.webaudio.enabled",
34 interface BiquadFilterNode : AudioNode {
36 constructor(BaseAudioContext context,
37 optional BiquadFilterOptions options = {});
39 attribute BiquadFilterType type;
40 readonly attribute AudioParam frequency; // in Hertz
41 readonly attribute AudioParam detune; // in Cents
42 readonly attribute AudioParam Q; // Quality factor
43 readonly attribute AudioParam gain; // in Decibels
46 undefined getFrequencyResponse(Float32Array frequencyHz,
47 Float32Array magResponse,
48 Float32Array phaseResponse);
53 BiquadFilterNode includes AudioNodePassThrough;