/*
  * MPEG2 transport stream defines

  * Copyright (c) 2003 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_MPEGTS_H
 #define AVFORMAT_MPEGTS_H

 #include "avformat.h"
 

 #define TS_FEC_PACKET_SIZE 204

 #define TS_DVHS_PACKET_SIZE 192

 #define TS_PACKET_SIZE 188

 #define TS_MAX_PACKET_SIZE 204
 

 #define NB_PID_MAX 8192
 #define MAX_SECTION_SIZE 4096
 
 /* pids */
 #define PAT_PID                 0x0000
 #define SDT_PID                 0x0011
 
 /* table ids */
 #define PAT_TID   0x00

 #define PMT_TID   0x02

 #define M4OD_TID  0x05

 #define SDT_TID   0x42
 

 #define STREAM_TYPE_VIDEO_MPEG1     0x01
 #define STREAM_TYPE_VIDEO_MPEG2     0x02
 #define STREAM_TYPE_AUDIO_MPEG1     0x03
 #define STREAM_TYPE_AUDIO_MPEG2     0x04

 #define STREAM_TYPE_PRIVATE_SECTION 0x05
 #define STREAM_TYPE_PRIVATE_DATA    0x06

 #define STREAM_TYPE_AUDIO_AAC       0x0f

 #define STREAM_TYPE_AUDIO_AAC_LATM  0x11

 #define STREAM_TYPE_VIDEO_MPEG4     0x10

 #define STREAM_TYPE_VIDEO_H264      0x1b

 #define STREAM_TYPE_VIDEO_VC1       0xea

 #define STREAM_TYPE_VIDEO_DIRAC     0xd1

 #define STREAM_TYPE_AUDIO_AC3       0x81

 #define STREAM_TYPE_AUDIO_DTS       0x8a

 typedef struct MpegTSContext MpegTSContext;
 
 MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s);
 int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
                            const uint8_t *buf, int len);
 void ff_mpegts_parse_close(MpegTSContext *ts);
 

 typedef struct SLConfigDescr {

     int use_au_start;
     int use_au_end;
     int use_rand_acc_pt;
     int use_padding;
     int use_timestamps;
     int use_idle;
     int timestamp_res;
     int timestamp_len;
     int ocr_len;
     int au_len;
     int inst_bitrate_len;
     int degr_prior_len;
     int au_seq_num_len;
     int packet_seq_num_len;
 } SLConfigDescr;
 

 typedef struct Mp4Descr {

     int es_id;
     int dec_config_descr_len;
     uint8_t *dec_config_descr;

     SLConfigDescr sl;

 } Mp4Descr;
 

 /**
  * Parse an MPEG-2 descriptor
  * @param[in] fc                    Format context (used for logging only)
  * @param st                        Stream
  * @param stream_type               STREAM_TYPE_xxx
  * @param pp                        Descriptor buffer pointer
  * @param desc_list_end             End of buffer
  * @return <0 to stop processing
  */
 int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
                               const uint8_t **pp, const uint8_t *desc_list_end,

                               Mp4Descr *mp4_descr, int mp4_descr_count, int pid,
                               MpegTSContext *ts);

 #endif /* AVFORMAT_MPEGTS_H */