Exposing RtpSenders and RtpReceivers from PeerConnection.

talk/app/webrtc/rtpreceiverinterface.h

Index: talk/app/webrtc/rtpreceiverinterface.h
diff --git a/talk/app/webrtc/mediastreamproxy.h b/talk/app/webrtc/rtpreceiverinterface.h
similarity index 61%
copy from talk/app/webrtc/mediastreamproxy.h
copy to talk/app/webrtc/rtpreceiverinterface.h
index bde7dcfe2d5f9dbba9dc6ebe956ff4dea4cb354f..099699efc4be7a6d729558144131a4163eeed865 100644
--- a/talk/app/webrtc/mediastreamproxy.h
+++ b/talk/app/webrtc/rtpreceiverinterface.h
@@ -1,6 +1,6 @@
 /*
  * libjingle
- * Copyright 2011 Google Inc.
+ * Copyright 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -25,30 +25,42 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef TALK_APP_WEBRTC_MEDIASTREAMPROXY_H_
-#define TALK_APP_WEBRTC_MEDIASTREAMPROXY_H_
+// This file contains interfaces for RtpReceivers
+// http://w3c.github.io/webrtc-pc/#rtcrtpreceiver-interface
+
+#ifndef TALK_APP_WEBRTC_RTPRECEIVERINTERFACE_H_
+#define TALK_APP_WEBRTC_RTPRECEIVERINTERFACE_H_
+
+#include <string>
 
-#include "talk/app/webrtc/mediastreaminterface.h"
 #include "talk/app/webrtc/proxy.h"
+#include "talk/app/webrtc/mediastreaminterface.h"
+#include "webrtc/base/refcount.h"
+#include "webrtc/base/scoped_ref_ptr.h"
 
 namespace webrtc {
 
-BEGIN_PROXY_MAP(MediaStream)
-  PROXY_CONSTMETHOD0(std::string, label)
-  PROXY_METHOD0(AudioTrackVector, GetAudioTracks)
-  PROXY_METHOD0(VideoTrackVector, GetVideoTracks)
-  PROXY_METHOD1(rtc::scoped_refptr<AudioTrackInterface>,
-                FindAudioTrack, const std::string&)
-  PROXY_METHOD1(rtc::scoped_refptr<VideoTrackInterface>,
-                FindVideoTrack, const std::string&)
-  PROXY_METHOD1(bool, AddTrack, AudioTrackInterface*)
-  PROXY_METHOD1(bool, AddTrack, VideoTrackInterface*)
-  PROXY_METHOD1(bool, RemoveTrack, AudioTrackInterface*)
-  PROXY_METHOD1(bool, RemoveTrack, VideoTrackInterface*)
-  PROXY_METHOD1(void, RegisterObserver, ObserverInterface*)
-  PROXY_METHOD1(void, UnregisterObserver, ObserverInterface*)
+class RtpReceiverInterface : public rtc::RefCountInterface {
+ public:
+  virtual rtc::scoped_refptr<MediaStreamTrackInterface> track() const = 0;
+
+  // Not to be confused with "mid", this is a field we can temporarily use
+  // to uniquely identify a receiver until we implement Unified Plan SDP.
+  virtual std::string id() const = 0;
+
+  virtual void Stop() = 0;
+
+ protected:
+  virtual ~RtpReceiverInterface() {}
+};
+
+// Define proxy for RtpReceiverInterface.
+BEGIN_PROXY_MAP(RtpReceiver)
+PROXY_CONSTMETHOD0(rtc::scoped_refptr<MediaStreamTrackInterface>, track)
+PROXY_CONSTMETHOD0(std::string, id)
+PROXY_METHOD0(void, Stop)
 END_PROXY()
 
 }  // namespace webrtc
 
-#endif  // TALK_APP_WEBRTC_MEDIASTREAMPROXY_H_
+#endif  // TALK_APP_WEBRTC_RTPRECEIVERINTERFACE_H_