RTPReceiverInfo.h

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/***************************************************************************
                          RTPReceiverInfo.h  -  description
                             -------------------
    begin                : Wed Dec 5 2001
    copyright            : (C) 2001 by Matthias Oppitz
    email                : Matthias.Oppitz@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef __RTPRECEIVERINFO_H__
#define __RTPRECEIVERINFO_H__

#include "omnetpp.h"

#include "types.h"
#include "RTPParticipantInfo.h"

class RTPReceiverInfo : public RTPParticipantInfo {
        
        public:
                
                RTPReceiverInfo(u_int32 ssrc = 0);
                
                RTPReceiverInfo(const RTPReceiverInfo& receiverInfo);
                
                virtual ~RTPReceiverInfo();
                
                RTPReceiverInfo& operator=(const RTPReceiverInfo& receiverInfo);
                
                virtual cObject *dup() const;
                
                virtual const char *className() const;
                
                virtual void processRTPPacket(RTPPacket *packet, simtime_t arrivalTime);
                
                virtual void processSenderReport(SenderReport *report, simtime_t arrivalTime);
                
                virtual void processSDESChunk(SDESChunk *sdesChunk, simtime_t arrivalTime);
                
                virtual ReceptionReport *receptionReport(simtime_t now);
                
                virtual void nextInterval(simtime_t now);
                
                virtual bool active();
                
                virtual bool valid();
                
                virtual bool toBeDeleted(simtime_t now);
                
                
        private:
                
                u_int16 _sequenceNumberBase;
                
                u_int16 _highestSequenceNumber;
                
                u_int32 _highestSequenceNumberPrior;
                
                u_int32 _sequenceNumberCycles;
                
                u_int32 _packetsReceived;
                
                u_int32 _packetsReceivedPrior;
                
                double _jitter;
                
                int _clockRate;
                
                u_int32 _lastSenderReportRTPTimeStamp;
                
                u_int64 _lastSenderReportNTPTimeStamp;
                
                u_int32 _lastPacketRTPTimeStamp;
                
                simtime_t _lastPacketArrivalTime;
                
                simtime_t _lastSenderReportArrivalTime;
                
                int _inactiveIntervals;
                
                simtime_t _startOfInactivity;
                
                int _itemsReceived;

};

#endif

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