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1 /* | 1 /* |
2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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24 | 24 |
25 #include "config.h" | 25 #include "config.h" |
26 | 26 |
27 #if ENABLE(WEB_AUDIO) && ENABLE(MEDIA_STREAM) | 27 #if ENABLE(WEB_AUDIO) && ENABLE(MEDIA_STREAM) |
28 | 28 |
29 #include "modules/webaudio/MediaStreamAudioDestinationNode.h" | 29 #include "modules/webaudio/MediaStreamAudioDestinationNode.h" |
30 | 30 |
31 #include "core/platform/UUID.h" | 31 #include "core/platform/UUID.h" |
32 #include "core/platform/mediastream/MediaStreamCenter.h" | 32 #include "core/platform/mediastream/MediaStreamCenter.h" |
33 #include "core/platform/mediastream/RTCPeerConnectionHandler.h" | 33 #include "core/platform/mediastream/RTCPeerConnectionHandler.h" |
34 #include "modules/mediastream/LocalMediaStream.h" | 34 #include "modules/mediastream/MediaStream.h" |
35 #include "modules/webaudio/AudioContext.h" | 35 #include "modules/webaudio/AudioContext.h" |
36 #include "modules/webaudio/AudioNodeInput.h" | 36 #include "modules/webaudio/AudioNodeInput.h" |
37 #include "wtf/Locker.h" | 37 #include "wtf/Locker.h" |
38 | 38 |
39 namespace WebCore { | 39 namespace WebCore { |
40 | 40 |
41 PassRefPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinationNode::cre
ate(AudioContext* context, size_t numberOfChannels) | 41 PassRefPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinationNode::cre
ate(AudioContext* context, size_t numberOfChannels) |
42 { | 42 { |
43 return adoptRef(new MediaStreamAudioDestinationNode(context, numberOfChannel
s)); | 43 return adoptRef(new MediaStreamAudioDestinationNode(context, numberOfChannel
s)); |
44 } | 44 } |
45 | 45 |
46 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext* c
ontext, size_t numberOfChannels) | 46 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext* c
ontext, size_t numberOfChannels) |
47 : AudioBasicInspectorNode(context, context->sampleRate()) | 47 : AudioBasicInspectorNode(context, context->sampleRate()) |
48 , m_mixBus(numberOfChannels, ProcessingSizeInFrames) | 48 , m_mixBus(numberOfChannels, ProcessingSizeInFrames) |
49 { | 49 { |
50 setNodeType(NodeTypeMediaStreamAudioDestination); | 50 setNodeType(NodeTypeMediaStreamAudioDestination); |
51 | 51 |
52 m_source = MediaStreamSource::create(ASCIILiteral("WebAudio-") + createCanon
icalUUIDString(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode
", MediaStreamSource::ReadyStateLive, true); | 52 m_source = MediaStreamSource::create(ASCIILiteral("WebAudio-") + createCanon
icalUUIDString(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode
", MediaStreamSource::ReadyStateLive, true); |
53 MediaStreamSourceVector audioSources; | 53 MediaStreamSourceVector audioSources; |
54 audioSources.append(m_source); | 54 audioSources.append(m_source); |
55 MediaStreamSourceVector videoSources; | 55 MediaStreamSourceVector videoSources; |
56 m_stream = LocalMediaStream::create(context->scriptExecutionContext(), audio
Sources, videoSources); | 56 m_stream = MediaStream::create(context->scriptExecutionContext(), MediaStrea
mDescriptor::create(audioSources, videoSources)); |
57 MediaStreamCenter::instance().didCreateMediaStream(m_stream->descriptor()); | 57 MediaStreamCenter::instance().didCreateMediaStream(m_stream->descriptor()); |
58 | 58 |
59 m_source->setAudioFormat(numberOfChannels, context->sampleRate()); | 59 m_source->setAudioFormat(numberOfChannels, context->sampleRate()); |
60 | 60 |
61 initialize(); | 61 initialize(); |
62 } | 62 } |
63 | 63 |
64 MediaStreamSource* MediaStreamAudioDestinationNode::mediaStreamSource() | 64 MediaStreamSource* MediaStreamAudioDestinationNode::mediaStreamSource() |
65 { | 65 { |
66 return m_source.get(); | 66 return m_source.get(); |
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77 m_source->consumeAudio(&m_mixBus, numberOfFrames); | 77 m_source->consumeAudio(&m_mixBus, numberOfFrames); |
78 } | 78 } |
79 | 79 |
80 void MediaStreamAudioDestinationNode::reset() | 80 void MediaStreamAudioDestinationNode::reset() |
81 { | 81 { |
82 } | 82 } |
83 | 83 |
84 } // namespace WebCore | 84 } // namespace WebCore |
85 | 85 |
86 #endif // ENABLE(WEB_AUDIO) && ENABLE(MEDIA_STREAM) | 86 #endif // ENABLE(WEB_AUDIO) && ENABLE(MEDIA_STREAM) |
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