dom/webidl/AudioContext.webidl

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 4 * You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0 5 *
michael@0 6 * The origin of this IDL file is
michael@0 7 * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
michael@0 8 *
michael@0 9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
michael@0 10 * liability, trademark and document use rules apply.
michael@0 11 */
michael@0 12
michael@0 13 callback DecodeSuccessCallback = void (AudioBuffer decodedData);
michael@0 14 callback DecodeErrorCallback = void ();
michael@0 15
michael@0 16 [Constructor,
michael@0 17 Constructor(AudioChannel audioChannelType)]
michael@0 18 interface AudioContext : EventTarget {
michael@0 19
michael@0 20 readonly attribute AudioDestinationNode destination;
michael@0 21 readonly attribute float sampleRate;
michael@0 22 readonly attribute double currentTime;
michael@0 23 readonly attribute AudioListener listener;
michael@0 24
michael@0 25 [NewObject, Throws]
michael@0 26 AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate);
michael@0 27
michael@0 28 void decodeAudioData(ArrayBuffer audioData,
michael@0 29 DecodeSuccessCallback successCallback,
michael@0 30 optional DecodeErrorCallback errorCallback);
michael@0 31
michael@0 32 // AudioNode creation
michael@0 33 [NewObject]
michael@0 34 AudioBufferSourceNode createBufferSource();
michael@0 35
michael@0 36 [NewObject, Throws]
michael@0 37 MediaStreamAudioDestinationNode createMediaStreamDestination();
michael@0 38
michael@0 39 [NewObject, Throws]
michael@0 40 ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0,
michael@0 41 optional unsigned long numberOfInputChannels = 2,
michael@0 42 optional unsigned long numberOfOutputChannels = 2);
michael@0 43
michael@0 44 [NewObject]
michael@0 45 AnalyserNode createAnalyser();
michael@0 46 [NewObject, Throws]
michael@0 47 MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement);
michael@0 48 [NewObject, Throws]
michael@0 49 MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
michael@0 50 [NewObject]
michael@0 51 GainNode createGain();
michael@0 52 [NewObject, Throws]
michael@0 53 DelayNode createDelay(optional double maxDelayTime = 1);
michael@0 54 [NewObject]
michael@0 55 BiquadFilterNode createBiquadFilter();
michael@0 56 [NewObject]
michael@0 57 WaveShaperNode createWaveShaper();
michael@0 58 [NewObject]
michael@0 59 PannerNode createPanner();
michael@0 60 [NewObject]
michael@0 61 ConvolverNode createConvolver();
michael@0 62
michael@0 63 [NewObject, Throws]
michael@0 64 ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6);
michael@0 65 [NewObject, Throws]
michael@0 66 ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6);
michael@0 67
michael@0 68 [NewObject]
michael@0 69 DynamicsCompressorNode createDynamicsCompressor();
michael@0 70
michael@0 71 [NewObject]
michael@0 72 OscillatorNode createOscillator();
michael@0 73 [NewObject, Throws]
michael@0 74 PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag);
michael@0 75
michael@0 76 };
michael@0 77
michael@0 78 // Mozilla extensions
michael@0 79 partial interface AudioContext {
michael@0 80 // Read AudioChannel.webidl for more information about this attribute.
michael@0 81 [Pref="media.useAudioChannelService", SetterThrows]
michael@0 82 attribute AudioChannel mozAudioChannelType;
michael@0 83 };

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