Introduce RtpStreamReceiver and RtpStreamReceiverControllerInterface.

webrtc/video/video_receive_stream.h

Index: webrtc/video/video_receive_stream.h
diff --git a/webrtc/video/video_receive_stream.h b/webrtc/video/video_receive_stream.h
index 6656b34963b64d7286d9087137bf08aa53e02158..0357cda116d4c79bdd94bdf0e0c685cd406e98f5 100644
--- a/webrtc/video/video_receive_stream.h
+++ b/webrtc/video/video_receive_stream.h
@@ -36,6 +36,8 @@ class CallStats;
 class IvfFileWriter;
 class ProcessThread;
 class RTPFragmentationHeader;
+class RtpTransportControllerReceiveInterface;
+class RtpTransportReceiver;
 class VCMTiming;
 class VCMJitterEstimator;
 
@@ -47,10 +49,10 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
                            public NackSender,
                            public KeyFrameRequestSender,
                            public video_coding::OnCompleteFrameCallback,
-                           public Syncable,
-                           public RtpPacketSinkInterface {
+                           public Syncable {
  public:
-  VideoReceiveStream(int num_cpu_cores,
+  VideoReceiveStream(RtpTransportControllerReceiveInterface* transport,
+                     int num_cpu_cores,
                      PacketRouter* packet_router,
                      VideoReceiveStream::Config config,
                      ProcessThread* process_thread,
@@ -78,9 +80,6 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
   void EnableEncodedFrameRecording(rtc::PlatformFile file,
                                    size_t byte_limit) override;
 
-  // RtpPacketSinkInterface.
-  void OnRtpPacket(const RtpPacketReceived& packet) override;
-
   // Implements rtc::VideoSinkInterface<VideoFrame>.
   void OnFrame(const VideoFrame& video_frame) override;
 
@@ -137,6 +136,9 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
   // Members for the new jitter buffer experiment.
   std::unique_ptr<VCMJitterEstimator> jitter_estimator_;
   std::unique_ptr<video_coding::FrameBuffer> frame_buffer_;
+
+  std::unique_ptr<RtpTransportReceiver> rtp_transport_receiver_;
+  std::unique_ptr<RtpTransportReceiver> rtp_transport_receiver_rtx_;
 };
 }  // namespace internal
 }  // namespace webrtc