MNRTPEncoderH261.h

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/* 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 MNRTPENCODERH261_H
#define MNRTPENCODERH261_H

#include "MNRTPEncoderCommon.h"

class H261Packet;
class H261FilePacket;
class H261RopePacket;

/**************************************************************
 * Class: MNRTPEncoderH261
 * Description: contains the encoder functionality of the codec
 * September 2001
 **************************************************************/

class MNRTPEncoderH261 : public MNRTPEncoderCommon
{
    bool _is_file_packet;
    union {
        H261FilePacket* f;
        H261RopePacket* r;
    } _packet;

    bool         _last_packet;
    unsigned int _curr_timestamp;

public:
    MNRTPEncoderH261( RetransBase* retrans );
    virtual ~MNRTPEncoderH261();

    virtual u_int32_t      get_std_bw( int fd );

    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 );

    virtual int get_timer_type( );

};

#endif

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