MNRTPEncoderPCMU.h

Go to the documentation of this file.

/* Copyright (C) 2000 KOM/Darmstadt University of Technology
 *
 * You are allowed to use all other parts of the code under the following terms:
 *
 * For non-commercial use, code may be used in unmodified form provided
 * that this copyright notice and this permission notice appear in
 * supporting documentation.
 *
 * This software is provided "as is" and without any express or implied
 * warranties, including, without limitation, the implied warranty of
 * fitness for a particular purpose.
 *
 * The code may be subjected to the GNU General Public License, Version 2,
 * and re-distributed under the terms of this license.
 * As a special exception, permission is granted to link this code
 * with the Qt library and distribute executables, as long as you
 * follow the requirements of the GNU GPL in regard to all of the
 * software in the executable aside from Qt.
 *
 * Commercial use other than under the terms of the GNU General Public
 * License is allowed only after express negotiation of conditions
 * with the authors.
 */
#ifndef MNRTPENCODERPCMU_H
#define MNRTPENCODERPCMU_H

#include "MNRTPEncoderCommon.h"

/**************************************************************
 * Class: MNRTPEncoderPCMU
 * Description: contains the encoder functionality of the codec
 * August 2001
 **************************************************************/
#define CLOCKRATE       8000
#define PCMU_BANDWIDTH  8000

class MNRTPEncoderPCMU : public MNRTPEncoderCommon
{
    bool _first_run;

public:
    virtual MNRope* get_next_data( SH::SinkEndpoint* pull_here,
                                   size_t          max_bytes_to_pull,
                                   SH::ReturnCode&   except,
                                   size_t&         pulled_bytes,
                                   bool&           rtp_marker,
                                   u_int32&        rtp_timestamp,
                                   Timeval&        next_playtime_packet,
                                   int             bandwidth );

  MNRTPEncoderPCMU( RetransBase* retrans );
  virtual ~MNRTPEncoderPCMU();

  virtual u_int32_t get_std_bw( int fd );

  virtual int get_timer_type( );

};

#endif

---