Implement client-side video stream support for WebRTC-based protocol.

remoting/protocol/webrtc_video_stream.cc

 // Copyright 2015 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 "remoting/protocol/webrtc_video_stream.h"
 
 #include "base/logging.h"
 #include "remoting/protocol/webrtc_video_capturer_adapter.h"
 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"
 #include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h"
@@ skipping 23 matching lines @@
     capturer_adapter_->SetSizeCallback(SizeCallback());
 }
 
 bool WebrtcVideoStream::Start(
     scoped_ptr<webrtc::DesktopCapturer> desktop_capturer,
     scoped_refptr<webrtc::PeerConnectionInterface> connection,
     scoped_refptr<webrtc::PeerConnectionFactoryInterface>
         peer_connection_factory) {
   scoped_ptr<WebrtcVideoCapturerAdapter> capturer_adapter(
       new WebrtcVideoCapturerAdapter(std::move(desktop_capturer)));
-  capturer_adapter_ = capturer_adapter_->GetWeakPtr();

[Jamie, 2016/01/12 21:00:04]

Unrelated bug-fix? If so, then please mention it in the CL description or move
it to a separate CL.

[Sergey Ulanov, 2016/01/12 22:13:45]

Moved it to https://codereview.chromium.org/1578253004/

+  capturer_adapter_ = capturer_adapter->GetWeakPtr();
 
   connection_ = connection;
 
   // Set video stream constraints.
   webrtc::FakeConstraints video_constraints;
   video_constraints.AddMandatory(
       webrtc::MediaConstraintsInterface::kMinFrameRate, 5);
 
   rtc::scoped_refptr<webrtc::VideoTrackInterface> video_track =
       peer_connection_factory->CreateVideoTrack(
@@ skipping 29 matching lines @@
   NOTIMPLEMENTED();
 }
 
 void WebrtcVideoStream::SetSizeCallback(const SizeCallback& size_callback) {
   if (capturer_adapter_)
     capturer_adapter_->SetSizeCallback(size_callback);
 }
 
 }  // namespace protocol
 }  // namespace remoting