Implements MediaStreamVideoSource.

content/renderer/media/media_stream_dependency_factory.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 "content/renderer/media/media_stream_dependency_factory.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 553 matching lines @@
     case blink::WebMediaStreamSource::TypeAudio:
       return native_stream->RemoveTrack(
           native_stream->FindAudioTrack(track_id));
     case blink::WebMediaStreamSource::TypeVideo:
       return native_stream->RemoveTrack(
           native_stream->FindVideoTrack(track_id));
   }
   return false;
 }
 
+scoped_refptr<webrtc::VideoSourceInterface>
+    MediaStreamDependencyFactory::CreateVideoSource(
+        cricket::VideoCapturer* capturer,
+        const webrtc::MediaConstraintsInterface* constraints) {
+  scoped_refptr<webrtc::VideoSourceInterface> source =
+      pc_factory_->CreateVideoSource(capturer, constraints).get();
+  return source;
+}
+
 bool MediaStreamDependencyFactory::CreatePeerConnectionFactory() {
   DCHECK(!pc_factory_.get());
   DCHECK(!audio_device_.get());
   DVLOG(1) << "MediaStreamDependencyFactory::CreatePeerConnectionFactory()";
 
   scoped_ptr<cricket::WebRtcVideoDecoderFactory> decoder_factory;
   scoped_ptr<cricket::WebRtcVideoEncoderFactory> encoder_factory;
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
   scoped_refptr<RendererGpuVideoAcceleratorFactories> gpu_factories =
@@ skipping 100 matching lines @@
 scoped_refptr<webrtc::VideoSourceInterface>
 MediaStreamDependencyFactory::CreateLocalVideoSource(
     int video_session_id,
     bool is_screencast,
     const webrtc::MediaConstraintsInterface* constraints) {
   RtcVideoCapturer* capturer = new RtcVideoCapturer(
       video_session_id, is_screencast);
 
   // The video source takes ownership of |capturer|.
   scoped_refptr<webrtc::VideoSourceInterface> source =
-      pc_factory_->CreateVideoSource(capturer, constraints).get();
+      CreateVideoSource(capturer, constraints);
   return source;
 }
 
 scoped_refptr<WebAudioCapturerSource>
 MediaStreamDependencyFactory::CreateWebAudioSource(
     blink::WebMediaStreamSource* source,
     const RTCMediaConstraints& constraints) {
   DVLOG(1) << "MediaStreamDependencyFactory::CreateWebAudioSource()";
   DCHECK(GetWebRtcAudioDevice());
 
@@ skipping 22 matching lines @@
 scoped_refptr<webrtc::VideoTrackInterface>
 MediaStreamDependencyFactory::CreateLocalVideoTrack(
     const std::string& id, cricket::VideoCapturer* capturer) {
   if (!capturer) {
     LOG(ERROR) << "CreateLocalVideoTrack called with null VideoCapturer.";
     return NULL;
   }
 
   // Create video source from the |capturer|.
   scoped_refptr<webrtc::VideoSourceInterface> source =
-      pc_factory_->CreateVideoSource(capturer, NULL).get();
+      CreateVideoSource(capturer, NULL);
 
   // Create native track from the source.
   return pc_factory_->CreateVideoTrack(id, source.get()).get();
 }
 
 scoped_refptr<webrtc::AudioTrackInterface>
 MediaStreamDependencyFactory::CreateLocalAudioTrack(
     const std::string& id,
     const scoped_refptr<WebRtcAudioCapturer>& capturer,
     WebAudioCapturerSource* webaudio_source,
@@ skipping 252 matching lines @@
   if (!aec_dump_file_stream) {
     VLOG(1) << "Could not open AEC dump file.";
     base::ClosePlatformFile(aec_dump_file);
   } else {
     // |pc_factory_| takes ownership of |aec_dump_file_stream|.
     pc_factory_->StartAecDump(aec_dump_file_stream);
   }
 }
 
 }  // namespace content