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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/webrtc/webrtc_media_stream_adapter.h" | 5 #include "content/renderer/media/webrtc/webrtc_media_stream_adapter.h" |
6 | 6 |
| 7 #include "base/bind.h" |
7 #include "base/logging.h" | 8 #include "base/logging.h" |
8 #include "content/renderer/media/media_stream_audio_source.h" | |
9 #include "content/renderer/media/media_stream_audio_track.h" | 9 #include "content/renderer/media/media_stream_audio_track.h" |
10 #include "content/renderer/media/media_stream_track.h" | 10 #include "content/renderer/media/media_stream_track.h" |
11 #include "content/renderer/media/webrtc/media_stream_video_webrtc_sink.h" | 11 #include "content/renderer/media/webrtc/media_stream_video_webrtc_sink.h" |
12 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h" | 12 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h" |
| 13 #include "content/renderer/media/webrtc/peer_connection_remote_audio_source.h" |
| 14 #include "content/renderer/media/webrtc/processed_local_audio_track.h" |
| 15 #include "content/renderer/media/webrtc/webrtc_local_audio_track_adapter.h" |
13 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" | 16 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
14 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" | 17 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
15 #include "third_party/WebKit/public/platform/WebString.h" | 18 #include "third_party/WebKit/public/platform/WebString.h" |
16 | 19 |
17 namespace content { | 20 namespace content { |
18 | 21 |
19 WebRtcMediaStreamAdapter::WebRtcMediaStreamAdapter( | 22 WebRtcMediaStreamAdapter::WebRtcMediaStreamAdapter( |
20 const blink::WebMediaStream& web_stream, | 23 const blink::WebMediaStream& web_stream, |
21 PeerConnectionDependencyFactory* factory) | 24 PeerConnectionDependencyFactory* factory) |
22 : web_stream_(web_stream), | 25 : web_stream_(web_stream), |
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71 } | 74 } |
72 } | 75 } |
73 } | 76 } |
74 } | 77 } |
75 | 78 |
76 void WebRtcMediaStreamAdapter::CreateAudioTrack( | 79 void WebRtcMediaStreamAdapter::CreateAudioTrack( |
77 const blink::WebMediaStreamTrack& track) { | 80 const blink::WebMediaStreamTrack& track) { |
78 DCHECK_EQ(track.source().type(), blink::WebMediaStreamSource::TypeAudio); | 81 DCHECK_EQ(track.source().type(), blink::WebMediaStreamSource::TypeAudio); |
79 // A media stream is connected to a peer connection, enable the | 82 // A media stream is connected to a peer connection, enable the |
80 // peer connection mode for the sources. | 83 // peer connection mode for the sources. |
81 MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::GetTrack(track); | 84 MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::Get(track); |
82 if (!native_track) { | 85 if (!native_track) { |
83 DLOG(ERROR) << "No native track for blink audio track."; | 86 DLOG(ERROR) << "No native track for blink audio track."; |
84 return; | 87 return; |
85 } | 88 } |
86 | 89 |
87 webrtc::AudioTrackInterface* audio_track = native_track->GetAudioAdapter(); | 90 // If we have an instance of ProcessedLocalAudioTrack or |
88 if (!audio_track) { | 91 // PeerConnectionRemoteAudioTrack, use its webrtc::AudioTrackInterface |
89 DLOG(ERROR) << "Audio track doesn't support webrtc."; | 92 // implementation. Otherwise, create a place-holder instance for tracks |
90 return; | 93 // providing audio data from other sources. |
| 94 scoped_refptr<webrtc::AudioTrackInterface> track_interface; |
| 95 if (ProcessedLocalAudioTrack* local_rtc_track = |
| 96 ProcessedLocalAudioTrack::From(native_track)) { |
| 97 track_interface = local_rtc_track->adapter(); |
| 98 } else if (PeerConnectionRemoteAudioTrack* remote_pc_track = |
| 99 PeerConnectionRemoteAudioTrack::From(native_track)) { |
| 100 track_interface = remote_pc_track->track_interface(); |
| 101 } else { |
| 102 const scoped_refptr<WebRtcLocalAudioTrackAdapter> adapter = |
| 103 WebRtcLocalAudioTrackAdapter::Create( |
| 104 track.id().utf8(), nullptr, factory_->GetWebRtcSignalingThread()); |
| 105 adapter->SetMediaStreamAudioTrack(native_track); |
| 106 native_track->AddStopObserver( |
| 107 base::Bind(&WebRtcLocalAudioTrackAdapter::SetMediaStreamAudioTrack, |
| 108 adapter, nullptr)); |
| 109 track_interface = adapter; |
91 } | 110 } |
92 | 111 webrtc_media_stream_->AddTrack(track_interface.get()); |
93 if (native_track->is_local_track()) { | |
94 const blink::WebMediaStreamSource& source = track.source(); | |
95 MediaStreamAudioSource* audio_source = | |
96 static_cast<MediaStreamAudioSource*>(source.extraData()); | |
97 if (audio_source && audio_source->GetAudioCapturer().get()) | |
98 audio_source->GetAudioCapturer()->EnablePeerConnectionMode(); | |
99 } | |
100 | |
101 webrtc_media_stream_->AddTrack(audio_track); | |
102 } | 112 } |
103 | 113 |
104 void WebRtcMediaStreamAdapter::CreateVideoTrack( | 114 void WebRtcMediaStreamAdapter::CreateVideoTrack( |
105 const blink::WebMediaStreamTrack& track) { | 115 const blink::WebMediaStreamTrack& track) { |
106 DCHECK_EQ(track.source().type(), blink::WebMediaStreamSource::TypeVideo); | 116 DCHECK_EQ(track.source().type(), blink::WebMediaStreamSource::TypeVideo); |
107 MediaStreamVideoWebRtcSink* adapter = | 117 MediaStreamVideoWebRtcSink* adapter = |
108 new MediaStreamVideoWebRtcSink(track, factory_); | 118 new MediaStreamVideoWebRtcSink(track, factory_); |
109 video_adapters_.push_back(adapter); | 119 video_adapters_.push_back(adapter); |
110 webrtc_media_stream_->AddTrack(adapter->webrtc_video_track()); | 120 webrtc_media_stream_->AddTrack(adapter->webrtc_video_track()); |
111 } | 121 } |
112 | 122 |
113 } // namespace content | 123 } // namespace content |
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