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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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