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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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45 AudioNode& node, | 45 AudioNode& node, |
46 size_t numberOfChannels) | 46 size_t numberOfChannels) |
47 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, | 47 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, |
48 node, | 48 node, |
49 node.context()->sampleRate(), | 49 node.context()->sampleRate(), |
50 numberOfChannels), | 50 numberOfChannels), |
51 m_mixBus(AudioBus::create(numberOfChannels, | 51 m_mixBus(AudioBus::create(numberOfChannels, |
52 AudioUtilities::kRenderQuantumFrames)) { | 52 AudioUtilities::kRenderQuantumFrames)) { |
53 m_source = MediaStreamSource::create( | 53 m_source = MediaStreamSource::create( |
54 "WebAudio-" + createCanonicalUUIDString(), MediaStreamSource::TypeAudio, | 54 "WebAudio-" + createCanonicalUUIDString(), MediaStreamSource::TypeAudio, |
55 "MediaStreamAudioDestinationNode", MediaStreamSource::ReadyStateLive, | 55 "MediaStreamAudioDestinationNode", false, |
56 true); | 56 MediaStreamSource::ReadyStateLive, true); |
57 MediaStreamSourceVector audioSources; | 57 MediaStreamSourceVector audioSources; |
58 audioSources.push_back(m_source.get()); | 58 audioSources.push_back(m_source.get()); |
59 MediaStreamSourceVector videoSources; | 59 MediaStreamSourceVector videoSources; |
60 m_stream = MediaStream::create( | 60 m_stream = MediaStream::create( |
61 node.context()->getExecutionContext(), | 61 node.context()->getExecutionContext(), |
62 MediaStreamDescriptor::create(audioSources, videoSources)); | 62 MediaStreamDescriptor::create(audioSources, videoSources)); |
63 MediaStreamCenter::instance().didCreateMediaStreamAndTracks( | 63 MediaStreamCenter::instance().didCreateMediaStreamAndTracks( |
64 m_stream->descriptor()); | 64 m_stream->descriptor()); |
65 | 65 |
66 m_source->setAudioFormat(numberOfChannels, node.context()->sampleRate()); | 66 m_source->setAudioFormat(numberOfChannels, node.context()->sampleRate()); |
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180 node->handleChannelOptions(options, exceptionState); | 180 node->handleChannelOptions(options, exceptionState); |
181 | 181 |
182 return node; | 182 return node; |
183 } | 183 } |
184 | 184 |
185 MediaStream* MediaStreamAudioDestinationNode::stream() const { | 185 MediaStream* MediaStreamAudioDestinationNode::stream() const { |
186 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream(); | 186 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream(); |
187 } | 187 } |
188 | 188 |
189 } // namespace blink | 189 } // namespace blink |
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