42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
/* -*- 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://webaudio.github.io/web-audio-api/
|
|
*
|
|
* 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"
|
|
};
|
|
|
|
[Pref="dom.webaudio.enabled"]
|
|
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;
|
|
|