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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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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(), numberOfChannels) | 47 : AudioBasicInspectorNode(context, context->sampleRate(), numberOfChannels) |
48 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames)) | 48 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames)) |
49 { | 49 { |
50 ScriptWrappable::init(this); | 50 ScriptWrappable::init(this); |
51 setNodeType(NodeTypeMediaStreamAudioDestination); | 51 setNodeType(NodeTypeMediaStreamAudioDestination); |
52 | 52 |
53 m_source = MediaStreamSource::create(ASCIILiteral("WebAudio-") + createCanon
icalUUIDString(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode
", MediaStreamSource::ReadyStateLive, true); | 53 m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString
(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", MediaStream
Source::ReadyStateLive, true); |
54 MediaStreamSourceVector audioSources; | 54 MediaStreamSourceVector audioSources; |
55 audioSources.append(m_source); | 55 audioSources.append(m_source); |
56 MediaStreamSourceVector videoSources; | 56 MediaStreamSourceVector videoSources; |
57 m_stream = MediaStream::create(context->scriptExecutionContext(), MediaStrea
mDescriptor::create(audioSources, videoSources)); | 57 m_stream = MediaStream::create(context->scriptExecutionContext(), MediaStrea
mDescriptor::create(audioSources, videoSources)); |
58 MediaStreamCenter::instance().didCreateMediaStream(m_stream->descriptor()); | 58 MediaStreamCenter::instance().didCreateMediaStream(m_stream->descriptor()); |
59 | 59 |
60 m_source->setAudioFormat(numberOfChannels, context->sampleRate()); | 60 m_source->setAudioFormat(numberOfChannels, context->sampleRate()); |
61 | 61 |
62 initialize(); | 62 initialize(); |
63 } | 63 } |
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78 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); | 78 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); |
79 } | 79 } |
80 | 80 |
81 void MediaStreamAudioDestinationNode::reset() | 81 void MediaStreamAudioDestinationNode::reset() |
82 { | 82 { |
83 } | 83 } |
84 | 84 |
85 } // namespace WebCore | 85 } // namespace WebCore |
86 | 86 |
87 #endif // ENABLE(WEB_AUDIO) | 87 #endif // ENABLE(WEB_AUDIO) |
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