Adding getParameters/setParameters APIs to RtpReceiver.

webrtc/api/webrtcsession.h

Index: webrtc/api/webrtcsession.h
diff --git a/webrtc/api/webrtcsession.h b/webrtc/api/webrtcsession.h
index 89b77bbc884b34950b83fc78ea45b050690fadb4..e979238949565ed6cf6dcc2563cd9ed2724e92b6 100644
--- a/webrtc/api/webrtcsession.h
+++ b/webrtc/api/webrtcsession.h
@@ -246,9 +246,12 @@ class WebRtcSession : public AudioProviderInterface,
   void SetRawAudioSink(uint32_t ssrc,
                        std::unique_ptr<AudioSinkInterface> sink) override;
 
-  RtpParameters GetAudioRtpParameters(uint32_t ssrc) const override;
-  bool SetAudioRtpParameters(uint32_t ssrc,
-                             const RtpParameters& parameters) override;
+  RtpParameters GetAudioRtpSendParameters(uint32_t ssrc) const override;
+  bool SetAudioRtpSendParameters(uint32_t ssrc,
+                                 const RtpParameters& parameters) override;
+  RtpParameters GetAudioRtpReceiveParameters(uint32_t ssrc) const override;
+  bool SetAudioRtpReceiveParameters(uint32_t ssrc,
+                                    const RtpParameters& parameters) override;
 
   // Implements VideoMediaProviderInterface.
   bool SetSource(
@@ -262,9 +265,12 @@ class WebRtcSession : public AudioProviderInterface,
                     bool enable,
                     const cricket::VideoOptions* options) override;
 
-  RtpParameters GetVideoRtpParameters(uint32_t ssrc) const override;
-  bool SetVideoRtpParameters(uint32_t ssrc,
-                             const RtpParameters& parameters) override;
+  RtpParameters GetVideoRtpSendParameters(uint32_t ssrc) const override;
+  bool SetVideoRtpSendParameters(uint32_t ssrc,
+                                 const RtpParameters& parameters) override;
+  RtpParameters GetVideoRtpReceiveParameters(uint32_t ssrc) const override;
+  bool SetVideoRtpReceiveParameters(uint32_t ssrc,
+                                    const RtpParameters& parameters) override;
 
   // Implements DtmfProviderInterface.
   virtual bool CanInsertDtmf(const std::string& track_id);