Implement WebRTC in Chrome for TV

content/renderer/media/media_stream_dependency_factory.cc

Index: content/renderer/media/media_stream_dependency_factory.cc
diff --git a/content/renderer/media/media_stream_dependency_factory.cc b/content/renderer/media/media_stream_dependency_factory.cc
index 0f626513a4a7bb327a440672b3cc5df1650c7619..1b74462c47472642053b5345c60d8e051144ce87 100644
--- a/content/renderer/media/media_stream_dependency_factory.cc
+++ b/content/renderer/media/media_stream_dependency_factory.cc
@@ -33,6 +33,10 @@
 #include "net/socket/nss_ssl_util.h"
 #endif
 
+#if defined(GOOGLE_TV)
+#include "content/renderer/media/rtc_video_decoder_factory_tv.h"
+#endif
+
 namespace content {
 
 // Constant constraint keys which disables all audio constraints.
@@ -202,6 +206,9 @@ 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),
@@ -459,9 +466,20 @@ bool MediaStreamDependencyFactory::CreatePeerConnectionFactory() {
   if (!pc_factory_) {
     DCHECK(!audio_device_);
     audio_device_ = new WebRtcAudioDeviceImpl();
+
+    cricket::WebRtcVideoDecoderFactory* decoder_factory = NULL;
+#if defined(GOOGLE_TV)
+    // PeerConnectionFactory will hold the ownership of this
+    // VideoDecoderFactory.
+    decoder_factory = decoder_factory_tv_ = new RTCVideoDecoderFactoryTv;
+#endif
+
     scoped_refptr<webrtc::PeerConnectionFactoryInterface> factory(
-        webrtc::CreatePeerConnectionFactory(
-            worker_thread_, signaling_thread_, audio_device_, NULL, NULL));
+        webrtc::CreatePeerConnectionFactory(worker_thread_,
+                                            signaling_thread_,
+                                            audio_device_,
+                                            NULL,
+                                            decoder_factory));
     if (factory)
       pc_factory_ = factory;
     else