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1 /* | 1 /* |
2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, Google Inc. All rights reserved. |
3 * Copyright (C) 2011 Apple Inc. All rights reserved. | 3 * Copyright (C) 2011 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 [ | 26 [ |
| 27 WillBeGarbageCollected, |
27 ActiveDOMObject, | 28 ActiveDOMObject, |
28 Conditional=WEB_AUDIO, | 29 Conditional=WEB_AUDIO, |
29 Constructor, | 30 Constructor, |
30 Constructor(unsigned long numberOfChannels, unsigned long numberOfFrames, fl
oat sampleRate), | |
31 ConstructorCallWith=Document, | 31 ConstructorCallWith=Document, |
32 NoInterfaceObject, | 32 NoInterfaceObject, |
33 RaisesException=Constructor, | 33 RaisesException=Constructor, |
34 ] interface AudioContext : EventTarget { | 34 ] interface AudioContext : EventTarget { |
| 35 |
35 // All rendered audio ultimately connects to destination, which represents t
he audio hardware. | 36 // All rendered audio ultimately connects to destination, which represents t
he audio hardware. |
36 readonly attribute AudioDestinationNode destination; | 37 readonly attribute AudioDestinationNode destination; |
37 | 38 |
38 // All scheduled times are relative to this time in seconds. | 39 // All scheduled times are relative to this time in seconds. |
39 readonly attribute float currentTime; | 40 readonly attribute double currentTime; |
40 | 41 |
41 // All AudioNodes in the context run at this sample-rate (sample-frames per
second). | 42 // All AudioNodes in the context run at this sample-rate (sample-frames per
second). |
42 readonly attribute float sampleRate; | 43 readonly attribute float sampleRate; |
43 | 44 |
44 // All panning is relative to this listener. | 45 // All panning is relative to this listener. |
45 readonly attribute AudioListener listener; | 46 readonly attribute AudioListener listener; |
46 | 47 |
47 // Number of AudioBufferSourceNodes that are currently playing. | |
48 readonly attribute unsigned long activeSourceCount; | |
49 | |
50 [RaisesException] AudioBuffer createBuffer(unsigned long numberOfChannels, u
nsigned long numberOfFrames, float sampleRate); | 48 [RaisesException] AudioBuffer createBuffer(unsigned long numberOfChannels, u
nsigned long numberOfFrames, float sampleRate); |
51 [RaisesException] AudioBuffer createBuffer(ArrayBuffer? buffer, boolean mixT
oMono); | |
52 | 49 |
53 // Asynchronous audio file data decoding. | 50 // Asynchronous audio file data decoding. |
54 [RaisesException] void decodeAudioData(ArrayBuffer audioData, AudioBufferCal
lback successCallback, optional AudioBufferCallback errorCallback); | 51 // FIXMEDART(ager): Auto-generate this custom method when the info about |
| 52 // retaining typed arrays is in the IDL. |
| 53 [RaisesException, DartCustom] void decodeAudioData(ArrayBuffer audioData, Au
dioBufferCallback successCallback, optional AudioBufferCallback errorCallback); |
55 | 54 |
56 // Sources | 55 // Sources |
57 AudioBufferSourceNode createBufferSource(); | 56 AudioBufferSourceNode createBufferSource(); |
58 | 57 |
59 [RaisesException] MediaElementAudioSourceNode createMediaElementSource(HTMLM
ediaElement mediaElement); | 58 [RaisesException] MediaElementAudioSourceNode createMediaElementSource(HTMLM
ediaElement mediaElement); |
60 | 59 |
61 [RaisesException] MediaStreamAudioSourceNode createMediaStreamSource(MediaSt
ream mediaStream); | 60 [RaisesException] MediaStreamAudioSourceNode createMediaStreamSource(MediaSt
ream mediaStream); |
62 MediaStreamAudioDestinationNode createMediaStreamDestination(); | 61 MediaStreamAudioDestinationNode createMediaStreamDestination(); |
63 | 62 |
64 // Processing nodes | 63 // Processing nodes |
(...skipping 10 matching lines...) Expand all Loading... |
75 [RaisesException] PeriodicWave createPeriodicWave(Float32Array real, Float32
Array imag); | 74 [RaisesException] PeriodicWave createPeriodicWave(Float32Array real, Float32
Array imag); |
76 | 75 |
77 // Channel splitting and merging | 76 // Channel splitting and merging |
78 [RaisesException] ChannelSplitterNode createChannelSplitter(optional unsigne
d long numberOfOutputs); | 77 [RaisesException] ChannelSplitterNode createChannelSplitter(optional unsigne
d long numberOfOutputs); |
79 [RaisesException] ChannelMergerNode createChannelMerger(optional unsigned lo
ng numberOfInputs); | 78 [RaisesException] ChannelMergerNode createChannelMerger(optional unsigned lo
ng numberOfInputs); |
80 | 79 |
81 // Offline rendering | 80 // Offline rendering |
82 // void prepareOfflineBufferRendering(unsigned long numberOfChannels, unsign
ed long numberOfFrames, float sampleRate); | 81 // void prepareOfflineBufferRendering(unsigned long numberOfChannels, unsign
ed long numberOfFrames, float sampleRate); |
83 attribute EventHandler oncomplete; | 82 attribute EventHandler oncomplete; |
84 void startRendering(); | 83 void startRendering(); |
85 | |
86 [MeasureAs=LegacyWebAudio, ImplementedAs=createGain] GainNode createGainNode
(); | |
87 [MeasureAs=LegacyWebAudio, ImplementedAs=createDelay, RaisesException] Delay
Node createDelayNode(optional double maxDelayTime); | |
88 | |
89 [MeasureAs=LegacyWebAudio, ImplementedAs=createScriptProcessor, RaisesExcept
ion] ScriptProcessorNode createJavaScriptNode(unsigned long bufferSize, optional
unsigned long numberOfInputChannels, optional unsigned long numberOfOutputChann
els); | |
90 | |
91 }; | 84 }; |
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