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FFmpeg/libavformat/mpegts.h
Michael Niedermayer 6faf0a21e1 Merge remote-tracking branch 'qatar/master'
* qatar/master: (53 commits)
  probe: Restore identification of files with very large id3 tags and no extension.
  probe: Remove id3 tag presence as a criteria to do file extension checking.
  mpegts: MP4 SL support
  mpegts: MP4 OD support
  mpegts: Add support for Sections in PMT
  mpegts: Replace the MP4 descriptor parser with a recursive parser.
  mpegts: Add support for multiple mp4 descriptors
  mpegts: Parse mpeg2 SL descriptors.
  isom: Add MPEG4SYSTEMS dummy object type indication.
  aacdec: allow output reconfiguration on channel changes
  nellymoserenc: take float input samples instead of int16
  nellymoserdec: use dsp functions for overlap and windowing
  nellymoserdec: do not fail if there is extra data in the packet
  nellymoserdec: fail if output buffer is too small
  nellymoserdec: remove pointless buffer size check.
  lavf: add init_put_byte() to the list of visible symbols.
  seek-test: free options dictionary after use
  snow: do not draw_edge if emu_edge is set
  tools/pktdumper: update to recent avformat api
  seek-test: update to recent avformat api
  ...

Conflicts:
	doc/APIchanges
	libavcodec/mpegaudiodec.c
	libavcodec/nellymoserdec.c
	libavcodec/snow.c
	libavcodec/version.h
	libavcodec/wmadec.c
	libavformat/avformat.h
	libavformat/mpegts.c
	libavformat/mxfdec.c
	libavformat/utils.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-29 02:08:54 +02:00

111 lines
3.4 KiB
C

/*
* 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_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 {
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 {
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
* @param mp4_dec_config_descr_len Length of 'mp4_dec_config_descr', or zero if not present
* @param mp4_es_id
* @param pid
* @param mp4_dec_config_descr
* @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 */