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106 lines
3.2 KiB
106 lines
3.2 KiB
/* |
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* MPEG2 transport stream defines |
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* Copyright (c) 2003 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVFORMAT_MPEGTS_H |
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#define AVFORMAT_MPEGTS_H |
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#include "avformat.h" |
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#define TS_FEC_PACKET_SIZE 204 |
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#define TS_DVHS_PACKET_SIZE 192 |
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#define TS_PACKET_SIZE 188 |
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#define TS_MAX_PACKET_SIZE 204 |
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#define NB_PID_MAX 8192 |
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#define MAX_SECTION_SIZE 4096 |
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/* pids */ |
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#define PAT_PID 0x0000 |
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#define SDT_PID 0x0011 |
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/* table ids */ |
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#define PAT_TID 0x00 |
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#define PMT_TID 0x02 |
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#define M4OD_TID 0x05 |
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#define SDT_TID 0x42 |
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#define STREAM_TYPE_VIDEO_MPEG1 0x01 |
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#define STREAM_TYPE_VIDEO_MPEG2 0x02 |
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#define STREAM_TYPE_AUDIO_MPEG1 0x03 |
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#define STREAM_TYPE_AUDIO_MPEG2 0x04 |
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#define STREAM_TYPE_PRIVATE_SECTION 0x05 |
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#define STREAM_TYPE_PRIVATE_DATA 0x06 |
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#define STREAM_TYPE_AUDIO_AAC 0x0f |
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#define STREAM_TYPE_AUDIO_AAC_LATM 0x11 |
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#define STREAM_TYPE_VIDEO_MPEG4 0x10 |
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#define STREAM_TYPE_VIDEO_H264 0x1b |
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#define STREAM_TYPE_VIDEO_VC1 0xea |
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#define STREAM_TYPE_VIDEO_DIRAC 0xd1 |
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#define STREAM_TYPE_AUDIO_AC3 0x81 |
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#define STREAM_TYPE_AUDIO_DTS 0x8a |
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typedef struct MpegTSContext MpegTSContext; |
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MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s); |
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int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt, |
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const uint8_t *buf, int len); |
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void ff_mpegts_parse_close(MpegTSContext *ts); |
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typedef struct { |
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int use_au_start; |
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int use_au_end; |
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int use_rand_acc_pt; |
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int use_padding; |
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int use_timestamps; |
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int use_idle; |
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int timestamp_res; |
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int timestamp_len; |
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int ocr_len; |
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int au_len; |
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int inst_bitrate_len; |
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int degr_prior_len; |
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int au_seq_num_len; |
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int packet_seq_num_len; |
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} SLConfigDescr; |
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typedef struct { |
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int es_id; |
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int dec_config_descr_len; |
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uint8_t *dec_config_descr; |
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SLConfigDescr sl; |
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} Mp4Descr; |
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/** |
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* Parse an MPEG-2 descriptor |
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* @param[in] fc Format context (used for logging only) |
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* @param st Stream |
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* @param stream_type STREAM_TYPE_xxx |
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* @param pp Descriptor buffer pointer |
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* @param desc_list_end End of buffer |
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* @return <0 to stop processing |
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*/ |
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int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type, |
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const uint8_t **pp, const uint8_t *desc_list_end, |
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Mp4Descr *mp4_descr, int mp4_descr_count, int pid, |
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MpegTSContext *ts); |
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#endif /* AVFORMAT_MPEGTS_H */
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