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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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30 | 30 |
31 #include "modules/webaudio/AudioContext.h" | 31 #include "modules/webaudio/AudioContext.h" |
32 #include "modules/webaudio/AudioNodeInput.h" | 32 #include "modules/webaudio/AudioNodeInput.h" |
33 #include "platform/UUID.h" | 33 #include "platform/UUID.h" |
34 #include "platform/mediastream/MediaStreamCenter.h" | 34 #include "platform/mediastream/MediaStreamCenter.h" |
35 #include "public/platform/WebRTCPeerConnectionHandler.h" | 35 #include "public/platform/WebRTCPeerConnectionHandler.h" |
36 #include "wtf/Locker.h" | 36 #include "wtf/Locker.h" |
37 | 37 |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 PassRefPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinationNode::cre
ate(AudioContext* context, size_t numberOfChannels) | 40 PassRefPtrWillBeRawPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinat
ionNode::create(AudioContext* context, size_t numberOfChannels) |
41 { | 41 { |
42 return adoptRef(new MediaStreamAudioDestinationNode(context, numberOfChannel
s)); | 42 return adoptRefWillBeNoop(new MediaStreamAudioDestinationNode(context, numbe
rOfChannels)); |
43 } | 43 } |
44 | 44 |
45 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext* c
ontext, size_t numberOfChannels) | 45 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext* c
ontext, size_t numberOfChannels) |
46 : AudioBasicInspectorNode(context, context->sampleRate(), numberOfChannels) | 46 : AudioBasicInspectorNode(context, context->sampleRate(), numberOfChannels) |
47 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames)) | 47 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames)) |
48 { | 48 { |
49 ScriptWrappable::init(this); | 49 ScriptWrappable::init(this); |
50 setNodeType(NodeTypeMediaStreamAudioDestination); | 50 setNodeType(NodeTypeMediaStreamAudioDestination); |
51 | 51 |
52 m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString
(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", MediaStream
Source::ReadyStateLive, true); | 52 m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString
(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", MediaStream
Source::ReadyStateLive, true); |
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68 | 68 |
69 void MediaStreamAudioDestinationNode::process(size_t numberOfFrames) | 69 void MediaStreamAudioDestinationNode::process(size_t numberOfFrames) |
70 { | 70 { |
71 m_mixBus->copyFrom(*input(0)->bus()); | 71 m_mixBus->copyFrom(*input(0)->bus()); |
72 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); | 72 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); |
73 } | 73 } |
74 | 74 |
75 } // namespace WebCore | 75 } // namespace WebCore |
76 | 76 |
77 #endif // ENABLE(WEB_AUDIO) | 77 #endif // ENABLE(WEB_AUDIO) |
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