2 * MPEG-2 transport stream defines
3 * Copyright (c) 2003 Fabrice Bellard
5 * This file is part of FFmpeg.
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.
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.
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
22 #ifndef AVFORMAT_MPEGTS_H
23 #define AVFORMAT_MPEGTS_H
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
32 #define NB_PID_MAX 8192
33 #define MAX_SECTION_SIZE 4096
36 #define PAT_PID 0x0000
37 #define SDT_PID 0x0011
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_METADATA 0x15
55 #define STREAM_TYPE_VIDEO_H264 0x1b
56 #define STREAM_TYPE_VIDEO_HEVC 0x24
57 #define STREAM_TYPE_VIDEO_CAVS 0x42
58 #define STREAM_TYPE_VIDEO_VC1 0xea
59 #define STREAM_TYPE_VIDEO_DIRAC 0xd1
61 #define STREAM_TYPE_AUDIO_AC3 0x81
62 #define STREAM_TYPE_AUDIO_DTS 0x82
63 #define STREAM_TYPE_AUDIO_TRUEHD 0x83
64 #define STREAM_TYPE_AUDIO_EAC3 0x87
66 typedef struct MpegTSContext MpegTSContext;
68 MpegTSContext *avpriv_mpegts_parse_open(AVFormatContext *s);
69 int avpriv_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
70 const uint8_t *buf, int len);
71 void avpriv_mpegts_parse_close(MpegTSContext *ts);
73 typedef struct SLConfigDescr {
87 int packet_seq_num_len;
90 typedef struct Mp4Descr {
92 int dec_config_descr_len;
93 uint8_t *dec_config_descr;
98 * Parse an MPEG-2 descriptor
99 * @param[in] fc Format context (used for logging only)
101 * @param stream_type STREAM_TYPE_xxx
102 * @param pp Descriptor buffer pointer
103 * @param desc_list_end End of buffer
104 * @return <0 to stop processing
106 int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
107 const uint8_t **pp, const uint8_t *desc_list_end,
108 Mp4Descr *mp4_descr, int mp4_descr_count, int pid,
112 * Check presence of H264 startcode
113 * @return <0 to stop processing
115 int ff_check_h264_startcode(AVFormatContext *s, const AVStream *st, const AVPacket *pkt);
117 #endif /* AVFORMAT_MPEGTS_H */