RTPPacket.h

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/***************************************************************************
                          RTPPacket.h  -  description
                             -------------------
    begin                : Mon Oct 22 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 __RTPPACKET_H__
#define __RTPPACKET_H__

#include "omnetpp.h"

#include "types.h"

class RTPPacket : public cPacket {

        public:
                RTPPacket(const char *name = NULL);
                
                RTPPacket(const RTPPacket& packet);
                
                virtual ~RTPPacket();
                
                RTPPacket& operator=(const RTPPacket& packet);
                
                virtual cObject *dup() const;
                
                virtual const char *className() const;
                
                virtual void info(char *buf);
                
                virtual void writeContents(ostream& os);
                
                virtual int marker();
                
                virtual void setMarker(int marker);
                
                virtual int payloadType();
                
                virtual void setPayloadType(int payloadType);
                
                virtual u_int16 sequenceNumber();
                
                virtual void setSequenceNumber(u_int16 sequenceNumber);
                
                virtual u_int32 timeStamp();
                
                virtual void setTimeStamp(u_int32 timeStamp);
                
                virtual u_int32 ssrc();
                
                virtual void setSSRC(u_int32 ssrc);
                
                static int fixedHeaderLength();
                
                virtual int headerLength();
                
                virtual int payloadLength();
                
                static int compareFunction(cObject *packet1, cObject *packet2);

        protected:
        
                int _version;
                
                int _padding;
                
                int _extension;
                
                int _csrcCount;
                
                int _marker;
                
                int _payloadType;
                
                u_int16 _sequenceNumber;
                
                u_int32 _timeStamp;
                
                u_int32 _ssrc;
                
                // no mixers, no contributing sources
                //int _csrc[];
                
                

};

#endif

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