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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/renderer/media/peer_connection_handler_base.h" | 5 #include "content/renderer/media/peer_connection_handler_base.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/utf_string_conversions.h" | 8 #include "base/utf_string_conversions.h" |
| 9 #include "content/renderer/media/media_stream_dependency_factory.h" | 9 #include "content/renderer/media/media_stream_dependency_factory.h" |
| 10 #include "content/renderer/media/media_stream_extra_data.h" | 10 #include "content/renderer/media/media_stream_extra_data.h" |
| 11 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamCompo
nent.h" | 11 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStream.h" |
| 12 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamDescr
iptor.h" | |
| 13 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamSourc
e.h" | 12 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamSourc
e.h" |
| 13 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamTrack
.h" |
| 14 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h" | 14 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h" |
| 15 | 15 |
| 16 namespace content { | 16 namespace content { |
| 17 | 17 |
| 18 // TODO(hta): Unify implementations of these functions from MediaStreamCenter | 18 // TODO(hta): Unify implementations of these functions from MediaStreamCenter |
| 19 static webrtc::LocalMediaStreamInterface* GetLocalNativeMediaStream( | 19 static webrtc::LocalMediaStreamInterface* GetLocalNativeMediaStream( |
| 20 const WebKit::WebMediaStreamDescriptor& stream) { | 20 const WebKit::WebMediaStream& stream) { |
| 21 MediaStreamExtraData* extra_data = | 21 MediaStreamExtraData* extra_data = |
| 22 static_cast<MediaStreamExtraData*>(stream.extraData()); | 22 static_cast<MediaStreamExtraData*>(stream.extraData()); |
| 23 if (extra_data) | 23 if (extra_data) |
| 24 return extra_data->local_stream(); | 24 return extra_data->local_stream(); |
| 25 return NULL; | 25 return NULL; |
| 26 } | 26 } |
| 27 | 27 |
| 28 template <class TrackList> | 28 template <class TrackList> |
| 29 static webrtc::MediaStreamTrackInterface* GetLocalTrack( | 29 static webrtc::MediaStreamTrackInterface* GetLocalTrack( |
| 30 const std::string& source_id, | 30 const std::string& source_id, |
| 31 TrackList* tracks) { | 31 TrackList* tracks) { |
| 32 for (size_t i = 0; i < tracks->count(); ++i) { | 32 for (size_t i = 0; i < tracks->count(); ++i) { |
| 33 if (tracks->at(i)->id() == source_id) | 33 if (tracks->at(i)->id() == source_id) |
| 34 return tracks->at(i); | 34 return tracks->at(i); |
| 35 } | 35 } |
| 36 return NULL; | 36 return NULL; |
| 37 } | 37 } |
| 38 | 38 |
| 39 PeerConnectionHandlerBase::PeerConnectionHandlerBase( | 39 PeerConnectionHandlerBase::PeerConnectionHandlerBase( |
| 40 MediaStreamDependencyFactory* dependency_factory) | 40 MediaStreamDependencyFactory* dependency_factory) |
| 41 : dependency_factory_(dependency_factory), | 41 : dependency_factory_(dependency_factory), |
| 42 message_loop_proxy_(base::MessageLoopProxy::current()) { | 42 message_loop_proxy_(base::MessageLoopProxy::current()) { |
| 43 } | 43 } |
| 44 | 44 |
| 45 PeerConnectionHandlerBase::~PeerConnectionHandlerBase() { | 45 PeerConnectionHandlerBase::~PeerConnectionHandlerBase() { |
| 46 } | 46 } |
| 47 | 47 |
| 48 bool PeerConnectionHandlerBase::AddStream( | 48 bool PeerConnectionHandlerBase::AddStream( |
| 49 const WebKit::WebMediaStreamDescriptor& stream, | 49 const WebKit::WebMediaStream& stream, |
| 50 const webrtc::MediaConstraintsInterface* constraints) { | 50 const webrtc::MediaConstraintsInterface* constraints) { |
| 51 webrtc::LocalMediaStreamInterface* native_stream = | 51 webrtc::LocalMediaStreamInterface* native_stream = |
| 52 GetLocalNativeMediaStream(stream); | 52 GetLocalNativeMediaStream(stream); |
| 53 if (!native_stream) | 53 if (!native_stream) |
| 54 return false; | 54 return false; |
| 55 return native_peer_connection_->AddStream(native_stream, constraints); | 55 return native_peer_connection_->AddStream(native_stream, constraints); |
| 56 } | 56 } |
| 57 | 57 |
| 58 void PeerConnectionHandlerBase::RemoveStream( | 58 void PeerConnectionHandlerBase::RemoveStream( |
| 59 const WebKit::WebMediaStreamDescriptor& stream) { | 59 const WebKit::WebMediaStream& stream) { |
| 60 webrtc::LocalMediaStreamInterface* native_stream = | 60 webrtc::LocalMediaStreamInterface* native_stream = |
| 61 GetLocalNativeMediaStream(stream); | 61 GetLocalNativeMediaStream(stream); |
| 62 if (native_stream) | 62 if (native_stream) |
| 63 native_peer_connection_->RemoveStream(native_stream); | 63 native_peer_connection_->RemoveStream(native_stream); |
| 64 DCHECK(native_stream); | 64 DCHECK(native_stream); |
| 65 } | 65 } |
| 66 | 66 |
| 67 WebKit::WebMediaStreamDescriptor | 67 WebKit::WebMediaStream |
| 68 PeerConnectionHandlerBase::CreateWebKitStreamDescriptor( | 68 PeerConnectionHandlerBase::CreateWebKitStreamDescriptor( |
| 69 webrtc::MediaStreamInterface* stream) { | 69 webrtc::MediaStreamInterface* stream) { |
| 70 webrtc::AudioTracks* audio_tracks = stream->audio_tracks(); | 70 webrtc::AudioTracks* audio_tracks = stream->audio_tracks(); |
| 71 webrtc::VideoTracks* video_tracks = stream->video_tracks(); | 71 webrtc::VideoTracks* video_tracks = stream->video_tracks(); |
| 72 WebKit::WebVector<WebKit::WebMediaStreamSource> audio_source_vector( | 72 WebKit::WebVector<WebKit::WebMediaStreamSource> audio_source_vector( |
| 73 audio_tracks->count()); | 73 audio_tracks->count()); |
| 74 WebKit::WebVector<WebKit::WebMediaStreamSource> video_source_vector( | 74 WebKit::WebVector<WebKit::WebMediaStreamSource> video_source_vector( |
| 75 video_tracks->count()); | 75 video_tracks->count()); |
| 76 | 76 |
| 77 // Add audio tracks. | 77 // Add audio tracks. |
| 78 size_t i = 0; | 78 size_t i = 0; |
| 79 for (; i < audio_tracks->count(); ++i) { | 79 for (; i < audio_tracks->count(); ++i) { |
| 80 webrtc::AudioTrackInterface* audio_track = audio_tracks->at(i); | 80 webrtc::AudioTrackInterface* audio_track = audio_tracks->at(i); |
| 81 DCHECK(audio_track); | 81 DCHECK(audio_track); |
| 82 audio_source_vector[i].initialize( | 82 audio_source_vector[i].initialize( |
| 83 UTF8ToUTF16(audio_track->id()), | 83 UTF8ToUTF16(audio_track->id()), |
| 84 WebKit::WebMediaStreamSource::TypeAudio, | 84 WebKit::WebMediaStreamSource::TypeAudio, |
| 85 UTF8ToUTF16(audio_track->id())); | 85 UTF8ToUTF16(audio_track->id())); |
| 86 } | 86 } |
| 87 | 87 |
| 88 // Add video tracks. | 88 // Add video tracks. |
| 89 for (i = 0; i < video_tracks->count(); ++i) { | 89 for (i = 0; i < video_tracks->count(); ++i) { |
| 90 webrtc::VideoTrackInterface* video_track = video_tracks->at(i); | 90 webrtc::VideoTrackInterface* video_track = video_tracks->at(i); |
| 91 DCHECK(video_track); | 91 DCHECK(video_track); |
| 92 video_source_vector[i].initialize( | 92 video_source_vector[i].initialize( |
| 93 UTF8ToUTF16(video_track->id()), | 93 UTF8ToUTF16(video_track->id()), |
| 94 WebKit::WebMediaStreamSource::TypeVideo, | 94 WebKit::WebMediaStreamSource::TypeVideo, |
| 95 UTF8ToUTF16(video_track->id())); | 95 UTF8ToUTF16(video_track->id())); |
| 96 } | 96 } |
| 97 WebKit::WebMediaStreamDescriptor descriptor; | 97 WebKit::WebMediaStream descriptor; |
| 98 descriptor.initialize(UTF8ToUTF16(stream->label()), | 98 descriptor.initialize(UTF8ToUTF16(stream->label()), |
| 99 audio_source_vector, video_source_vector); | 99 audio_source_vector, video_source_vector); |
| 100 descriptor.setExtraData(new MediaStreamExtraData(stream)); | 100 descriptor.setExtraData(new MediaStreamExtraData(stream)); |
| 101 return descriptor; | 101 return descriptor; |
| 102 } | 102 } |
| 103 | 103 |
| 104 webrtc::MediaStreamTrackInterface* | 104 webrtc::MediaStreamTrackInterface* |
| 105 PeerConnectionHandlerBase::GetLocalNativeMediaStreamTrack( | 105 PeerConnectionHandlerBase::GetLocalNativeMediaStreamTrack( |
| 106 const WebKit::WebMediaStreamDescriptor& stream, | 106 const WebKit::WebMediaStream& stream, |
| 107 const WebKit::WebMediaStreamComponent& component) { | 107 const WebKit::WebMediaStreamTrack& component) { |
| 108 std::string source_id = UTF16ToUTF8(component.source().id()); | 108 std::string source_id = UTF16ToUTF8(component.source().id()); |
| 109 webrtc::MediaStreamInterface* native_stream | 109 webrtc::MediaStreamInterface* native_stream |
| 110 = GetLocalNativeMediaStream(stream); | 110 = GetLocalNativeMediaStream(stream); |
| 111 if (!native_stream) { | 111 if (!native_stream) { |
| 112 return NULL; | 112 return NULL; |
| 113 } | 113 } |
| 114 if (component.source().type() == WebKit::WebMediaStreamSource::TypeAudio) { | 114 if (component.source().type() == WebKit::WebMediaStreamSource::TypeAudio) { |
| 115 return GetLocalTrack<webrtc::AudioTracks>( | 115 return GetLocalTrack<webrtc::AudioTracks>( |
| 116 source_id, native_stream->audio_tracks()); | 116 source_id, native_stream->audio_tracks()); |
| 117 } | 117 } |
| 118 if (component.source().type() == WebKit::WebMediaStreamSource::TypeVideo) { | 118 if (component.source().type() == WebKit::WebMediaStreamSource::TypeVideo) { |
| 119 return GetLocalTrack<webrtc::VideoTracks>( | 119 return GetLocalTrack<webrtc::VideoTracks>( |
| 120 source_id, native_stream->video_tracks()); | 120 source_id, native_stream->video_tracks()); |
| 121 } | 121 } |
| 122 NOTIMPLEMENTED(); // We have an unknown type of media stream track. | 122 NOTIMPLEMENTED(); // We have an unknown type of media stream track. |
| 123 return NULL; | 123 return NULL; |
| 124 } | 124 } |
| 125 | 125 |
| 126 } // namespace content | 126 } // namespace content |
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