diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
| commit | 150c9823e71a161e97003849cf8b2f55b21520bd (patch) | |
| tree | 3559c840cf403d1386708b2591d58f928c7b160d /ffmpeg1/libavformat/mpegts.h | |
| parent | b4b1e2630c95d5e6014463f7608d59dc2322a3b8 (diff) | |
adding ffmpeg specific version
Diffstat (limited to 'ffmpeg1/libavformat/mpegts.h')
| -rw-r--r-- | ffmpeg1/libavformat/mpegts.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/ffmpeg1/libavformat/mpegts.h b/ffmpeg1/libavformat/mpegts.h new file mode 100644 index 0000000..269c23b --- /dev/null +++ b/ffmpeg1/libavformat/mpegts.h @@ -0,0 +1,107 @@ +/* + * 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_CAVS 0x42 +#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 */ |
