Implement a source for remote video tracks.

content/renderer/media/mock_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/mock_media_stream_dependency_factory.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/mock_peer_connection_impl.h"
 #include "content/renderer/media/webaudio_capturer_source.h"
@@ skipping 265 matching lines @@
   DCHECK(capturer_);
   return
       static_cast<MockRtcVideoCapturer*>(capturer_.get())->GetLastFrameHeight();
 }
 
 int MockVideoSource::GetFrameNum() const {
   DCHECK(capturer_);
   return static_cast<MockRtcVideoCapturer*>(capturer_.get())->GetFrameNum();
 }
 
-MockLocalVideoTrack::MockLocalVideoTrack(std::string id,
-                                         webrtc::VideoSourceInterface* source)
+MockWebRtcVideoTrack::MockWebRtcVideoTrack(
+    std::string id,
+    webrtc::VideoSourceInterface* source)
     : enabled_(false),
       id_(id),
       state_(MediaStreamTrackInterface::kLive),
       source_(source),
-      observer_(NULL) {
+      observer_(NULL),
+      renderer_(NULL) {
 }
 
-MockLocalVideoTrack::~MockLocalVideoTrack() {}
+MockWebRtcVideoTrack::~MockWebRtcVideoTrack() {}
 
-void MockLocalVideoTrack::AddRenderer(VideoRendererInterface* renderer) {
-  NOTIMPLEMENTED();
+void MockWebRtcVideoTrack::AddRenderer(VideoRendererInterface* renderer) {
+  DCHECK(!renderer_);
+  renderer_ = renderer;
 }
 
-void MockLocalVideoTrack::RemoveRenderer(VideoRendererInterface* renderer) {
-  NOTIMPLEMENTED();
+void MockWebRtcVideoTrack::RemoveRenderer(VideoRendererInterface* renderer) {
+  DCHECK_EQ(renderer_, renderer);
+  renderer_ = NULL;
 }
 
-std::string MockLocalVideoTrack::kind() const {
+std::string MockWebRtcVideoTrack::kind() const {
   NOTIMPLEMENTED();
   return std::string();
 }
 
-std::string MockLocalVideoTrack::id() const { return id_; }
+std::string MockWebRtcVideoTrack::id() const { return id_; }
 
-bool MockLocalVideoTrack::enabled() const { return enabled_; }
+bool MockWebRtcVideoTrack::enabled() const { return enabled_; }
 
-MockLocalVideoTrack::TrackState MockLocalVideoTrack::state() const {
+MockWebRtcVideoTrack::TrackState MockWebRtcVideoTrack::state() const {
   return state_;
 }
 
-bool MockLocalVideoTrack::set_enabled(bool enable) {
+bool MockWebRtcVideoTrack::set_enabled(bool enable) {
   enabled_ = enable;
   return true;
 }
 
-bool MockLocalVideoTrack::set_state(TrackState new_state) {
+bool MockWebRtcVideoTrack::set_state(TrackState new_state) {
   state_ = new_state;
   if (observer_)
     observer_->OnChanged();
   return true;
 }
 
-void MockLocalVideoTrack::RegisterObserver(ObserverInterface* observer) {
+void MockWebRtcVideoTrack::RegisterObserver(ObserverInterface* observer) {
   observer_ = observer;
 }
 
-void MockLocalVideoTrack::UnregisterObserver(ObserverInterface* observer) {
+void MockWebRtcVideoTrack::UnregisterObserver(ObserverInterface* observer) {
   DCHECK(observer_ == observer);
   observer_ = NULL;
 }
 
-VideoSourceInterface* MockLocalVideoTrack::GetSource() const {
+VideoSourceInterface* MockWebRtcVideoTrack::GetSource() const {
   return source_.get();
 }
 
 class MockSessionDescription : public SessionDescriptionInterface {
  public:
   MockSessionDescription(const std::string& type,
                          const std::string& sdp)
       : type_(type),
         sdp_(sdp) {
   }
@@ skipping 123 matching lines @@
 MockMediaStreamDependencyFactory::CreateLocalMediaStream(
     const std::string& label) {
   return new talk_base::RefCountedObject<MockMediaStream>(label);
 }
 
 scoped_refptr<webrtc::VideoTrackInterface>
 MockMediaStreamDependencyFactory::CreateLocalVideoTrack(
     const std::string& id,
     webrtc::VideoSourceInterface* source) {
   scoped_refptr<webrtc::VideoTrackInterface> track(
-      new talk_base::RefCountedObject<MockLocalVideoTrack>(
+      new talk_base::RefCountedObject<MockWebRtcVideoTrack>(
           id, source));
   return track;
 }
 
 scoped_refptr<webrtc::VideoTrackInterface>
 MockMediaStreamDependencyFactory::CreateLocalVideoTrack(
     const std::string& id,
     cricket::VideoCapturer* capturer) {
   scoped_refptr<MockVideoSource> source =
       new talk_base::RefCountedObject<MockVideoSource>();
   source->SetVideoCapturer(capturer);
 
-  return new talk_base::RefCountedObject<MockLocalVideoTrack>(id, source.get());
+  return
+      new talk_base::RefCountedObject<MockWebRtcVideoTrack>(id, source.get());
 }
 
 SessionDescriptionInterface*
 MockMediaStreamDependencyFactory::CreateSessionDescription(
     const std::string& type,
     const std::string& sdp,
     webrtc::SdpParseError* error) {
   return new MockSessionDescription(type, sdp);
 }
 
@@ skipping 12 matching lines @@
   return WebRtcAudioCapturer::CreateCapturer(-1, device_info,
                                              constraints, NULL);
 }
 
 void MockMediaStreamDependencyFactory::StartLocalAudioTrack(
       WebRtcLocalAudioTrack* audio_track) {
   return;
 }
 
 }  // namespace content