yading@11: /*
yading@11:  * MPEG2 transport stream defines
yading@11:  * Copyright (c) 2003 Fabrice Bellard
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #ifndef AVFORMAT_MPEGTS_H
yading@11: #define AVFORMAT_MPEGTS_H
yading@11: 
yading@11: #include "avformat.h"
yading@11: 
yading@11: #define TS_FEC_PACKET_SIZE 204
yading@11: #define TS_DVHS_PACKET_SIZE 192
yading@11: #define TS_PACKET_SIZE 188
yading@11: #define TS_MAX_PACKET_SIZE 204
yading@11: 
yading@11: #define NB_PID_MAX 8192
yading@11: #define MAX_SECTION_SIZE 4096
yading@11: 
yading@11: /* pids */
yading@11: #define PAT_PID                 0x0000
yading@11: #define SDT_PID                 0x0011
yading@11: 
yading@11: /* table ids */
yading@11: #define PAT_TID   0x00
yading@11: #define PMT_TID   0x02
yading@11: #define M4OD_TID  0x05
yading@11: #define SDT_TID   0x42
yading@11: 
yading@11: #define STREAM_TYPE_VIDEO_MPEG1     0x01
yading@11: #define STREAM_TYPE_VIDEO_MPEG2     0x02
yading@11: #define STREAM_TYPE_AUDIO_MPEG1     0x03
yading@11: #define STREAM_TYPE_AUDIO_MPEG2     0x04
yading@11: #define STREAM_TYPE_PRIVATE_SECTION 0x05
yading@11: #define STREAM_TYPE_PRIVATE_DATA    0x06
yading@11: #define STREAM_TYPE_AUDIO_AAC       0x0f
yading@11: #define STREAM_TYPE_AUDIO_AAC_LATM  0x11
yading@11: #define STREAM_TYPE_VIDEO_MPEG4     0x10
yading@11: #define STREAM_TYPE_VIDEO_H264      0x1b
yading@11: #define STREAM_TYPE_VIDEO_CAVS      0x42
yading@11: #define STREAM_TYPE_VIDEO_VC1       0xea
yading@11: #define STREAM_TYPE_VIDEO_DIRAC     0xd1
yading@11: 
yading@11: #define STREAM_TYPE_AUDIO_AC3       0x81
yading@11: #define STREAM_TYPE_AUDIO_DTS       0x8a
yading@11: 
yading@11: typedef struct MpegTSContext MpegTSContext;
yading@11: 
yading@11: MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s);
yading@11: int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
yading@11:                            const uint8_t *buf, int len);
yading@11: void ff_mpegts_parse_close(MpegTSContext *ts);
yading@11: 
yading@11: typedef struct SLConfigDescr {
yading@11:     int use_au_start;
yading@11:     int use_au_end;
yading@11:     int use_rand_acc_pt;
yading@11:     int use_padding;
yading@11:     int use_timestamps;
yading@11:     int use_idle;
yading@11:     int timestamp_res;
yading@11:     int timestamp_len;
yading@11:     int ocr_len;
yading@11:     int au_len;
yading@11:     int inst_bitrate_len;
yading@11:     int degr_prior_len;
yading@11:     int au_seq_num_len;
yading@11:     int packet_seq_num_len;
yading@11: } SLConfigDescr;
yading@11: 
yading@11: typedef struct Mp4Descr {
yading@11:     int es_id;
yading@11:     int dec_config_descr_len;
yading@11:     uint8_t *dec_config_descr;
yading@11:     SLConfigDescr sl;
yading@11: } Mp4Descr;
yading@11: 
yading@11: /**
yading@11:  * Parse an MPEG-2 descriptor
yading@11:  * @param[in] fc                    Format context (used for logging only)
yading@11:  * @param st                        Stream
yading@11:  * @param stream_type               STREAM_TYPE_xxx
yading@11:  * @param pp                        Descriptor buffer pointer
yading@11:  * @param desc_list_end             End of buffer
yading@11:  * @return <0 to stop processing
yading@11:  */
yading@11: int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
yading@11:                               const uint8_t **pp, const uint8_t *desc_list_end,
yading@11:                               Mp4Descr *mp4_descr, int mp4_descr_count, int pid,
yading@11:                               MpegTSContext *ts);
yading@11: 
yading@11: #endif /* AVFORMAT_MPEGTS_H */