1/* 2 * MPEG2 transport stream defines 3 * Copyright (c) 2003 Fabrice Bellard 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22#ifndef AVFORMAT_MPEGTS_H 23#define AVFORMAT_MPEGTS_H 24 25#include "avformat.h" 26 27#define TS_FEC_PACKET_SIZE 204 28#define TS_DVHS_PACKET_SIZE 192 29#define TS_PACKET_SIZE 188 30#define TS_MAX_PACKET_SIZE 204 31 32#define NB_PID_MAX 8192 33#define MAX_SECTION_SIZE 4096 34 35/* pids */ 36#define PAT_PID 0x0000 37#define SDT_PID 0x0011 38 39/* table ids */ 40#define PAT_TID 0x00 41#define PMT_TID 0x02 42#define M4OD_TID 0x05 43#define SDT_TID 0x42 44 45#define STREAM_TYPE_VIDEO_MPEG1 0x01 46#define STREAM_TYPE_VIDEO_MPEG2 0x02 47#define STREAM_TYPE_AUDIO_MPEG1 0x03 48#define STREAM_TYPE_AUDIO_MPEG2 0x04 49#define STREAM_TYPE_PRIVATE_SECTION 0x05 50#define STREAM_TYPE_PRIVATE_DATA 0x06 51#define STREAM_TYPE_AUDIO_AAC 0x0f 52#define STREAM_TYPE_AUDIO_AAC_LATM 0x11 53#define STREAM_TYPE_VIDEO_MPEG4 0x10 54#define STREAM_TYPE_VIDEO_H264 0x1b 55#define STREAM_TYPE_VIDEO_HEVC 0x24 //Definition of 0x24 HEVC video MPEG TS stream type 56#define STREAM_TYPE_VIDEO_CAVS 0x42 57#define STREAM_TYPE_VIDEO_VC1 0xea 58#define STREAM_TYPE_VIDEO_DIRAC 0xd1 59 60#define STREAM_TYPE_AUDIO_AC3 0x81 61#define STREAM_TYPE_AUDIO_DTS 0x82 62#define STREAM_TYPE_AUDIO_TRUEHD 0x83 63 64typedef struct MpegTSContext MpegTSContext; 65 66MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s); 67int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt, 68 const uint8_t *buf, int len); 69void ff_mpegts_parse_close(MpegTSContext *ts); 70 71typedef struct SLConfigDescr { 72 int use_au_start; 73 int use_au_end; 74 int use_rand_acc_pt; 75 int use_padding; 76 int use_timestamps; 77 int use_idle; 78 int timestamp_res; 79 int timestamp_len; 80 int ocr_len; 81 int au_len; 82 int inst_bitrate_len; 83 int degr_prior_len; 84 int au_seq_num_len; 85 int packet_seq_num_len; 86} SLConfigDescr; 87 88typedef struct Mp4Descr { 89 int es_id; 90 int dec_config_descr_len; 91 uint8_t *dec_config_descr; 92 SLConfigDescr sl; 93} Mp4Descr; 94 95/** 96 * Parse an MPEG-2 descriptor 97 * @param[in] fc Format context (used for logging only) 98 * @param st Stream 99 * @param stream_type STREAM_TYPE_xxx 100 * @param pp Descriptor buffer pointer 101 * @param desc_list_end End of buffer 102 * @return <0 to stop processing 103 */ 104int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type, 105 const uint8_t **pp, const uint8_t *desc_list_end, 106 Mp4Descr *mp4_descr, int mp4_descr_count, int pid, 107 MpegTSContext *ts); 108 109/** 110 * Check presence of H264 startcode 111 * @return <0 to stop processing 112 */ 113int ff_check_h264_startcode(AVFormatContext *s, const AVStream *st, const AVPacket *pkt); 114 115#endif /* AVFORMAT_MPEGTS_H */ 116