/*
  * RTP muxer definitions
  * Copyright (c) 2002 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVFORMAT_RTPENC_H
 #define AVFORMAT_RTPENC_H
 
 #include "avformat.h"
 #include "rtp.h"
 
 struct RTPMuxContext {

     const AVClass *av_class;

     AVFormatContext *ic;
     AVStream *st;
     int payload_type;
     uint32_t ssrc;
     uint16_t seq;
     uint32_t timestamp;
     uint32_t base_timestamp;
     uint32_t cur_timestamp;
     int max_payload_size;
     int num_frames;
 
     /* rtcp sender statistics receive */
     int64_t last_rtcp_ntp_time;    // TODO: move into statistics
     int64_t first_rtcp_ntp_time;   // TODO: move into statistics
 
     /* rtcp sender statistics */
     unsigned int packet_count;     // TODO: move into statistics (outgoing)
     unsigned int octet_count;      // TODO: move into statistics (outgoing)
     unsigned int last_octet_count; // TODO: move into statistics (outgoing)
     int first_packet;
     /* buffer for output */

     uint8_t *buf;

     uint8_t *buf_ptr;
 
     int max_frames_per_packet;

 
     /**
      * Number of bytes used for H.264 NAL length, if the MP4 syntax is used
      * (1, 2 or 4)
      */
     int nal_length_size;

 
     int flags;

 };
 
 typedef struct RTPMuxContext RTPMuxContext;
 

 #define FF_RTP_FLAG_MP4A_LATM 1
 

 #define FF_RTP_FLAG_OPTS(ctx, fieldname) \
     { "rtpflags", "RTP muxer flags", offsetof(ctx, fieldname), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \
     { "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, FF_OPT_TYPE_CONST, {.dbl = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" } \
 

 void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
 
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);

 void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size);

 void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size);

 void ff_rtp_send_latm(AVFormatContext *s1, const uint8_t *buff, int size);

 void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size);

 void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size);

 void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size);

 void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buff, int size);

 
 #endif /* AVFORMAT_RTPENC_H */