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Implement BiquadFilterNode

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This commit is contained in:
Manish Goregaokar 2018-09-19 21:37:32 +05:30
parent 431ad807d2
commit 1be41686d3
8 changed files with 233 additions and 125 deletions
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39
components/script/dom/webidls/BiquadFilterNode.webidl Normal file
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/* 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/#biquadfilternode
*/
enum BiquadFilterType {
"lowpass",
"highpass",
"bandpass",
"lowshelf",
"highshelf",
"peaking",
"notch",
"allpass"
};
dictionary BiquadFilterOptions : AudioNodeOptions {
BiquadFilterType type = "lowpass";
float Q = 1;
float detune = 0;
float frequency = 350;
float gain = 0;
};
[Exposed=Window,
Constructor (BaseAudioContext context, optional BiquadFilterOptions options)]
interface BiquadFilterNode : AudioNode {
attribute BiquadFilterType type;
readonly attribute AudioParam frequency;
readonly attribute AudioParam detune;
readonly attribute AudioParam Q;
readonly attribute AudioParam gain;
// the AudioParam model of https://github.com/servo/servo/issues/21659 needs to
// be implemented before we implement this
// void getFrequencyResponse (Float32Array frequencyHz, Float32Array magResponse, Float32Array phaseResponse);
};