RTPHeader.h

Go to the documentation of this file.

//
// Copyright (C) 2006-2013 SIPez LLC.  All rights reserved.
//
// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp.  All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$



//  Border Guard
#ifndef _RTPHeader_h
#define _RTPHeader_h

#include "rtcp/RtcpConfig.h"

//  Includes
#include "IRTPHeader.h"

//  Defines
#define MAX_CSRCS   64


class CRTPHeader: public IRTPHeader  // RTP Header Interface
 {

//  Public Methods
public:

    CRTPHeader(ssrc_t ulSSRC = 0,
               unsigned char *puchHeaderData=NULL,
               unsigned long ulPacketLength=0);



    ~CRTPHeader(void);



    unsigned long ParseRTPHeader(unsigned char *puchRTPBuffer,
                                 unsigned long ulPacketLength=0);

    unsigned long FormatRTPHeader(unsigned char *puchRTPBuffer,
                                  unsigned long ulPacketLength=0);

    unsigned long GetHeaderLength(void);


    unsigned long GetVersion(void);


    unsigned long GetPadding(void);

    unsigned long GetExtension(void);


    unsigned long GetMarker(void);


    unsigned long GetPayload(void);


    unsigned long GetSequenceNo(void);

    void GetRTPTimestamp(rtpts_t *pulTimestamp);

    void GetRecvTimestamp(rtpts_t *pulTimestamp);


    ssrc_t GetSSRC(void);


    unsigned long GetCSRC(ssrc_t *paulCSRC, bool bNBO=FALSE);

    void SetPayload(unsigned long ulPayload);


    void SetSequenceNo(unsigned long ulSequenceNo);

    void SetRecvTimestamp(rtpts_t ulTimestamp);


private:   // Private Methods


    void ResetContents(void);


private:        // Protected Data Members



      unsigned long m_ulVersion;

      unsigned long m_ulPadding;


      unsigned long m_ulMarker;

      unsigned long m_ulExtension;


      unsigned long m_ulPayload;


      unsigned long m_ulSequenceNo;


      rtpts_t m_ulRTPTimestamp;

      rtpts_t m_ulRecvTimestamp;


      ssrc_t m_ulSSRC;

      unsigned long m_ulCSRCCount;

      ssrc_t m_aulCSRC[MAX_CSRCS];

};


#endif