Eliminate video capture thread in renderer

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"
 #include "base/synchronization/waitable_event.h"
 #include "content/common/media/media_stream_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/renderer/media/media_stream_source_extra_data.h"
 #include "content/renderer/media/media_stream_track_extra_data.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/peer_connection_identity_service.h"
 #include "content/renderer/media/rtc_media_constraints.h"
 #include "content/renderer/media/rtc_peer_connection_handler.h"
 #include "content/renderer/media/rtc_video_capturer.h"
 #include "content/renderer/media/rtc_video_decoder_factory.h"
 #include "content/renderer/media/rtc_video_encoder_factory.h"
-#include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/media/webaudio_capturer_source.h"
 #include "content/renderer/media/webrtc_audio_device_impl.h"
 #include "content/renderer/media/webrtc_local_audio_track.h"
 #include "content/renderer/media/webrtc_uma_histograms.h"
 #include "content/renderer/p2p/ipc_network_manager.h"
 #include "content/renderer/p2p/ipc_socket_factory.h"
 #include "content/renderer/p2p/port_allocator.h"
 #include "content/renderer/render_thread_impl.h"
 #include "jingle/glue/thread_wrapper.h"
 #include "media/filters/gpu_video_accelerator_factories.h"
@@ skipping 200 matching lines @@
 
   blink::WebMediaStream* web_stream_;
   MediaStreamDependencyFactory::MediaSourcesCreatedCallback ready_callback_;
   bool live_;
   typedef std::vector<scoped_refptr<webrtc::MediaSourceInterface> >
       ObservedSources;
   ObservedSources sources_;
 };
 
 MediaStreamDependencyFactory::MediaStreamDependencyFactory(
-    VideoCaptureImplManager* vc_manager,
     P2PSocketDispatcher* p2p_socket_dispatcher)
     : network_manager_(NULL),
 #if defined(GOOGLE_TV)
       decoder_factory_tv_(NULL),
 #endif
-      vc_manager_(vc_manager),
       p2p_socket_dispatcher_(p2p_socket_dispatcher),
       signaling_thread_(NULL),
       worker_thread_(NULL),
       chrome_worker_thread_("Chrome_libJingle_WorkerThread"),
       aec_dump_file_(base::kInvalidPlatformFileValue) {
 }
 
 MediaStreamDependencyFactory::~MediaStreamDependencyFactory() {
   CleanupPeerConnectionFactory();
   if (aec_dump_file_ != base::kInvalidPlatformFileValue)
@@ skipping 462 matching lines @@
       pc_factory_->CreateAudioSource(constraints).get();
   return source;
 }
 
 scoped_refptr<webrtc::VideoSourceInterface>
 MediaStreamDependencyFactory::CreateLocalVideoSource(
     int video_session_id,
     bool is_screencast,
     const webrtc::MediaConstraintsInterface* constraints) {
   RtcVideoCapturer* capturer = new RtcVideoCapturer(
-      video_session_id, vc_manager_.get(), is_screencast);
+      video_session_id, is_screencast);
 
   // The video source takes ownership of |capturer|.
   scoped_refptr<webrtc::VideoSourceInterface> source =
       pc_factory_->CreateVideoSource(capturer, constraints).get();
   return source;
 }
 
 scoped_refptr<WebAudioCapturerSource>
 MediaStreamDependencyFactory::CreateWebAudioSource(
     blink::WebMediaStreamSource* source,
@@ skipping 299 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