gecko/dom/webidl/BiquadFilterNode.webidl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* The origin of this IDL file is
* https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
*
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
*/
enum BiquadFilterType {
"lowpass",
"highpass",
"bandpass",
"lowshelf",
"highshelf",
"peaking",
"notch",
"allpass"
};
interface BiquadFilterNode : AudioNode {
attribute BiquadFilterType type;
readonly attribute AudioParam frequency; // in Hertz
readonly attribute AudioParam detune; // in Cents
readonly attribute AudioParam Q; // Quality factor
readonly attribute AudioParam gain; // in Decibels
void getFrequencyResponse(Float32Array frequencyHz,
Float32Array magResponse,
Float32Array phaseResponse);
};
// Mozilla extension
BiquadFilterNode implements AudioNodePassThrough;