Chrome MediaStream VideoTrack implementation.

content/renderer/media/media_stream_dependency_factory_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/media/media_stream_options.h"
 #include "content/renderer/media/media_stream.h"
 #include "content/renderer/media/media_stream_audio_source.h"
 #include "content/renderer/media/media_stream_video_source.h"
 #include "content/renderer/media/media_stream_video_track.h"
@@ skipping 87 matching lines @@
                   true);
 
       audio_track_vector[i].setExtraData(native_track);
     }
 
     blink::WebVector<blink::WebMediaStreamTrack> video_track_vector(
         video_sources.size());
     for (size_t i = 0; i < video_track_vector.size(); ++i) {
       video_track_vector[i].initialize(video_sources[i].id(),
                                        video_sources[i]);
-      video_track_vector[i].setExtraData(
-          new MediaStreamVideoTrack(dependency_factory_.get()));
+      MediaStreamVideoSource* native_source =
+          MediaStreamVideoSource::GetVideoSource(video_sources[i]);
+      MediaStreamVideoTrack* native_video_track =
+          new MediaStreamVideoTrack(
+              native_source,

[Jói, 2014/02/28 14:52:50]

nit: this and next parameter would fit on previous line

[perkj_chrome, 2014/03/02 09:20:44]

Done.

+              dependency_factory_.get());
+      video_track_vector[i].setExtraData(native_video_track);
+      blink::WebMediaConstraints constraints;
+      constraints.initialize();
+      native_source->AddTrack(video_track_vector[i],
+                              constraints,
+                              MediaStreamVideoSource::ConstraintsCallback());
+

[Alpha Left Google, 2014/02/28 02:49:22]

nit: remove these empty lines.

[perkj_chrome, 2014/03/02 09:20:44]

Done.

+
+
     }
 
     stream_desc.initialize("media stream", audio_track_vector,
                            video_track_vector);
     stream_desc.setExtraData(
         new content::MediaStream(dependency_factory_.get(),
                                  content::MediaStream::StreamStopCallback(),
                                  stream_desc));
     return stream_desc;
   }
@@ skipping 83 matching lines @@
   EXPECT_TRUE(dependency_factory_->RemoveNativeMediaStreamTrack(
       stream_desc, video_tracks[0]));
   VerifyMediaStream(stream_desc, 1, 0);
 
   EXPECT_TRUE(dependency_factory_->AddNativeMediaStreamTrack(
       stream_desc, video_tracks[0]));
   VerifyMediaStream(stream_desc, 1, 1);
 }
 
 }  // namespace content