1 files changed, 19 insertions, 5 deletions
diff --git a/Swiften/ScreenSharing/RTPSessionImpl.h b/Swiften/ScreenSharing/RTPSessionImpl.h
index 47af60b..2736605 100644
--- a/Swiften/ScreenSharing/RTPSessionImpl.h
+++ b/Swiften/ScreenSharing/RTPSessionImpl.h
@@ -34,10 +34,7 @@ namespace Swift {
 			jrtplib::RTPAddress* jRTPLocalAddress;
 	};
 
-	class RTPSessionImpl : public RTPSession {
-		public:
-			typedef boost::shared_ptr<RTPSession> ref;
-
+	class RTPSessionImpl : public RTPSession, jrtplib::RTPSession {
 		public:
 			RTPSessionImpl(boost::shared_ptr<UDPSocket> udpSocket, const RTPPayloadType& payloadType);
 			virtual ~RTPSessionImpl();
@@ -48,21 +45,38 @@ namespace Swift {
 			virtual void injectData(const SafeByteArray &data);
 			virtual void stop(int maxWaitMs = 100);
 
+			virtual void sendSLIFeedback(int pictureID);
+			virtual void sendRPSIFeedback(int pictureID);
+
 			virtual size_t getMaxRTPPayloadSize() const;
 
 		public:
 			static jrtplib::RTPAddress* nativeAddressToJRTPAddress(const HostAddressPort& hostAddressPort);
 
+		protected:
+			void OnUnknownPacketType(jrtplib::RTCPPacket* rtcpPack, const jrtplib::RTPTime& /*receivetime*/, const jrtplib::RTPAddress* senderAddress);
+
+		private:
+			enum PacketType {
+				PSFB = 206,
+			};
+
+			enum SubPacketType {
+				PSFB_SLI = 2,
+				PSFB_RPSI = 3,
+			};
+
 		private:
 			void checkError(int rtperr) const;
 			void handleDataRead(boost::shared_ptr<SafeByteArray> data);
+			void parseSLIFeedBack(uint8_t* data, size_t len);
+			void parseRPSIFeedBack(uint8_t* data, size_t len);
 
 		private:
 			boost::shared_ptr<UDPSocket> udpSocket;
 			RTPPayloadType payloadType;
 			jrtplib::RTPAddress* jRTPRemotePeer;
 			Sender sender;
-			jrtplib::RTPSession session;
 			jrtplib::RTPExternalPacketInjecter *packetInjecter;
 	};
 }