gecko/dom/webidl/AudioContext.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.
*/
callback DecodeSuccessCallback = void (AudioBuffer decodedData);
callback DecodeErrorCallback = void ();
[Constructor,
Constructor(AudioChannel audioChannelType)]
interface AudioContext : EventTarget {
readonly attribute AudioDestinationNode destination;
readonly attribute float sampleRate;
readonly attribute double currentTime;
readonly attribute AudioListener listener;
[NewObject, Throws]
AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate);
void decodeAudioData(ArrayBuffer audioData,
DecodeSuccessCallback successCallback,
optional DecodeErrorCallback errorCallback);
// AudioNode creation
[NewObject]
AudioBufferSourceNode createBufferSource();
[NewObject, Throws]
MediaStreamAudioDestinationNode createMediaStreamDestination();
[NewObject, Throws]
ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0,
optional unsigned long numberOfInputChannels = 2,
optional unsigned long numberOfOutputChannels = 2);
[NewObject]
AnalyserNode createAnalyser();
[NewObject, Throws]
MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement);
[NewObject, Throws]
MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
[NewObject]
GainNode createGain();
[NewObject, Throws]
DelayNode createDelay(optional double maxDelayTime = 1);
[NewObject]
BiquadFilterNode createBiquadFilter();
[NewObject]
WaveShaperNode createWaveShaper();
[NewObject]
PannerNode createPanner();
[NewObject]
ConvolverNode createConvolver();
[NewObject, Throws]
ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6);
[NewObject, Throws]
ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6);
[NewObject]
DynamicsCompressorNode createDynamicsCompressor();
[NewObject]
OscillatorNode createOscillator();
[NewObject, Throws]
PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag);
};
// Mozilla extensions
partial interface AudioContext {
// Read AudioChannel.webidl for more information about this attribute.
[Pref="media.useAudioChannelService", SetterThrows]
attribute AudioChannel mozAudioChannelType;
};