rtp/rtpstack/inc/rtprecvstream.h
changeset 0 307788aac0a8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtp/rtpstack/inc/rtprecvstream.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    
+*
+*/
+
+
+
+
+#ifndef RtpRecvStream_H
+#define RtpRecvStream_H
+
+#include "rtpstream.h" // parent class
+#include "rtpsdes.h" 
+#include "rtpstreamdef.h"
+    
+/**
+*  Derived class for RTP receive stream. 
+*
+*  @lib RtpService.dll
+*/
+class CRtpRecvStream : public CRtpStream
+    {
+    #if defined( _DEBUG ) && defined( RTP_UNIT_TEST )
+	    //Friend class used for testing
+	    friend class CRtpUtRtpStream; 
+	    friend class CRtpUtRtpSession; 	    
+    #endif 
+    public:
+        static CRtpRecvStream* NewL( const TRtpPayloadType aPayloadType,
+                                     const TRtpId aSessionID,
+                                     const TRtpId aRcvStreamID,
+                                     MRtpObserver** aRtpObserver,
+                                     MRtcpObserver* aRtcpObserver,
+                                     const TUint32* aProfileRTPTimeRates,
+                                     MSsrcCheckCallback* aCallback );
+        ~CRtpRecvStream();
+
+        TInt RtpStreamUpdateParamL( TRtpPacketType pType,
+                                   TRtpPacketStreamParam* aStreamParam );
+
+        void SetReceivedRTPPackets( TBool aFlag );
+        
+        void RegisterRtpObserver(MRtpObserver* aRtpObserver);        
+        void UnRegisterRtpObserver();
+        
+
+        TInt RtpStreamProcessRtpPacketL( CRtpPacket* aPktRcv,
+                                        TBool aAssignStream );
+
+        TBool ReceivedRTPPackets() const;
+
+        TInt GetRemoteStreamInfo( TRtpSdesParams& aSdes );
+
+        TRtpSSRC GetRemoteSSRC();
+
+    public: // from CRtpStream
+        TInt ResetStreamStat();
+        TInt GetStreamStat( TRtpPeerStat& aStat );
+        TRtpRtcpEnum RtpStreamProcessRtcpReportSectionL( CRtpPacket* aPkt );
+        void RtpStreamCreateRtcpReportSection( CRtpPacket* aPkt );
+
+
+    public:
+        CRtpSDES* iRemoteSDES;
+
+    private:
+        CRtpRecvStream( MSsrcCheckCallback* aCallback,
+                        const TRtpPayloadType aPayloadType,
+                        const TRtpId aSessionID,
+                        const TRtpId aRcvStreamID,
+                        MRtpObserver** aRtpObserver,
+                        MRtcpObserver* aRtcpObserver,
+                        const TUint32* aProfileRTPTimeRates );
+        void ConstructL();
+
+        void RtpStreamUpdateJitter( TRtpTimeStamp aCurrentTimeStamp );
+        void RtpStreamSyncInfoInit();
+        void RtpStreamJitterInit();
+
+    private:
+        // flag to indicate if a packet was received since last RTCP packet
+        TBool iFlagReceivedRTPPackets;  
+
+        TRtpTimeJitter iSyncJitter;
+
+        // QoS statistics
+        TUint32 iNumReceivedPackets;
+        TUint32 iNumWrapAround;         // number of wrap around for 
+
+        // backup of reported values for lost fraction calculation
+        TUint32 iLastRR_numExpectedPackets;
+        TUint32 iLastRR_numReceivedPackets;
+
+        MRtpObserver** iRtpObserver; // RTP receive callback
+        TRtpRecvHeader iHdr; // Header of received RTP packet
+        TRtpHeaderExtension iHeaderExtension; // Header extension of RTP packet
+        MSsrcCheckCallback* iCallback; // callback to CRtpSession
+        TRtpSSRC iRemoteSSRC;
+     private:    
+	    #ifdef EUNIT_TESTING
+		  friend class UT_CRtpStream;
+		  friend class UT_CRtpSession;
+		#endif     	    
+            
+    };
+
+
+#endif	// RtpRecvStream_H