Adding getParameters/setParameters APIs to RtpReceiver.

webrtc/pc/channel.h

Index: webrtc/pc/channel.h
diff --git a/webrtc/pc/channel.h b/webrtc/pc/channel.h
index 4518301d3b65e9e6fdf89586d258b519e42a4677..3d314d2fcae9bd6510e8428a25b3ff6bdd3e38d0 100644
--- a/webrtc/pc/channel.h
+++ b/webrtc/pc/channel.h
@@ -366,8 +366,12 @@ class VoiceChannel : public BaseChannel {
   bool SetOutputVolume(uint32_t ssrc, double volume);
   void SetRawAudioSink(uint32_t ssrc,
                        std::unique_ptr<webrtc::AudioSinkInterface> sink);
-  webrtc::RtpParameters GetRtpParameters(uint32_t ssrc) const;
-  bool SetRtpParameters(uint32_t ssrc, const webrtc::RtpParameters& parameters);
+  webrtc::RtpParameters GetRtpSendParameters(uint32_t ssrc) const;
+  bool SetRtpSendParameters(uint32_t ssrc,
+                            const webrtc::RtpParameters& parameters);
+  webrtc::RtpParameters GetRtpReceiveParameters(uint32_t ssrc) const;
+  bool SetRtpReceiveParameters(uint32_t ssrc,
+                               const webrtc::RtpParameters& parameters);
 
   // Get statistics about the current media session.
   bool GetStats(VoiceMediaInfo* stats);
@@ -388,8 +392,11 @@ class VoiceChannel : public BaseChannel {
   int GetInputLevel_w();
   int GetOutputLevel_w();
   void GetActiveStreams_w(AudioInfo::StreamList* actives);
-  webrtc::RtpParameters GetRtpParameters_w(uint32_t ssrc) const;
-  bool SetRtpParameters_w(uint32_t ssrc, webrtc::RtpParameters parameters);
+  webrtc::RtpParameters GetRtpSendParameters_w(uint32_t ssrc) const;
+  bool SetRtpSendParameters_w(uint32_t ssrc, webrtc::RtpParameters parameters);
+  webrtc::RtpParameters GetRtpReceiveParameters_w(uint32_t ssrc) const;
+  bool SetRtpReceiveParameters_w(uint32_t ssrc,
+                                 webrtc::RtpParameters parameters);
 
  private:
   // overrides from BaseChannel
@@ -464,8 +471,12 @@ class VideoChannel : public BaseChannel {
   sigslot::signal2<VideoChannel*, const VideoMediaInfo&> SignalMediaMonitor;
 
   bool SetVideoSend(uint32_t ssrc, bool enable, const VideoOptions* options);
-  webrtc::RtpParameters GetRtpParameters(uint32_t ssrc) const;
-  bool SetRtpParameters(uint32_t ssrc, const webrtc::RtpParameters& parameters);
+  webrtc::RtpParameters GetRtpSendParameters(uint32_t ssrc) const;
+  bool SetRtpSendParameters(uint32_t ssrc,
+                            const webrtc::RtpParameters& parameters);
+  webrtc::RtpParameters GetRtpReceiveParameters(uint32_t ssrc) const;
+  bool SetRtpReceiveParameters(uint32_t ssrc,
+                               const webrtc::RtpParameters& parameters);
 
  private:
   // overrides from BaseChannel
@@ -478,8 +489,11 @@ class VideoChannel : public BaseChannel {
                                   ContentAction action,
                                   std::string* error_desc);
   bool GetStats_w(VideoMediaInfo* stats);
-  webrtc::RtpParameters GetRtpParameters_w(uint32_t ssrc) const;
-  bool SetRtpParameters_w(uint32_t ssrc, webrtc::RtpParameters parameters);
+  webrtc::RtpParameters GetRtpSendParameters_w(uint32_t ssrc) const;
+  bool SetRtpSendParameters_w(uint32_t ssrc, webrtc::RtpParameters parameters);
+  webrtc::RtpParameters GetRtpReceiveParameters_w(uint32_t ssrc) const;
+  bool SetRtpReceiveParameters_w(uint32_t ssrc,
+                                 webrtc::RtpParameters parameters);
 
   virtual void OnMessage(rtc::Message* pmsg);
   virtual void GetSrtpCryptoSuites(std::vector<int>* crypto_suites) const;