mpegts.c File Reference

#include "config_components.h"
#include "libavutil/attributes_internal.h"
#include "libavutil/buffer.h"
#include "libavutil/crc.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/dict.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/avassert.h"
#include "libavutil/dovi_meta.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/defs.h"
#include "libavcodec/get_bits.h"
#include "libavcodec/opus/opus.h"
#include "avformat.h"
#include "mpegts.h"
#include "internal.h"
#include "avio_internal.h"
#include "demux.h"
#include "mpeg.h"
#include "isom.h"
#include "id3v2.h"

Go to the source code of this file.

Data Structures
struct	MpegTSPESFilter
struct	MpegTSSectionFilter
struct	MpegTSFilter
struct	Stream
struct	StreamGroup
struct	Program
struct	MpegTSContext
struct	PESContext
struct	SectionHeader
struct	StreamType
struct	MP4DescrParseContext

Macros
#define	MAX_RESYNC_SIZE   65536
#define	TS_PAYLOAD_SIZE   (TS_PACKET_SIZE - 4)
#define	MAX_MP4_DESCR_COUNT   16
#define	MOD_UNLIKELY(modulus, dividend, divisor, prev_dividend)
#define	PROBE_PACKET_MAX_BUF   8192
#define	PROBE_PACKET_MARGIN   5
#define	MAX_STREAMS_PER_PROGRAM   128
#define	MAX_PIDS_PER_PROGRAM   (MAX_STREAMS_PER_PROGRAM + 2)
#define	MPEGTS_OPTIONS
#define	PES_START_SIZE   6
#define	PES_HEADER_SIZE   9
#define	MAX_PES_HEADER_SIZE   (9 + 255)
#define	MAX_LEVEL   4
#define	R8_CHECK_CLIP_MAX(dst, maxv)
#define	CHECK_COUNT   10
#define	CHECK_BLOCK   100
#define	MAX_PACKET_READAHEAD   ((128 * 1024) / 188)

Typedefs
typedef int	PESCallback(MpegTSFilter *f, const uint8_t *buf, int len, int is_start, int64_t pos)
typedef void	SectionCallback(MpegTSFilter *f, const uint8_t *buf, int len)
typedef void	SetServiceCallback(void *opaque, int ret)

Enumerations
enum	MpegTSFilterType { MPEGTS_PES , MPEGTS_SECTION , MPEGTS_PCR }
enum	MpegTSState {   MPEGTS_HEADER = 0 , MPEGTS_PESHEADER , MPEGTS_PESHEADER_FILL , MPEGTS_PAYLOAD ,   MPEGTS_SKIP }

Functions
static struct Program *	get_program (MpegTSContext *ts, unsigned int programid)
static void	clear_avprogram (MpegTSContext *ts, unsigned int programid)
static void	clear_program (struct Program *p)
static void	clear_programs (MpegTSContext *ts)
static struct Program *	add_program (MpegTSContext *ts, unsigned int programid)
static void	add_pid_to_program (struct Program *p, unsigned int pid)
static void	update_av_program_info (AVFormatContext *s, unsigned int programid, unsigned int pid, int version)
static int	discard_pid (MpegTSContext *ts, unsigned int pid)
	discard_pid() decides if the pid is to be discarded according to caller's programs selection
static void	write_section_data (MpegTSContext *ts, MpegTSFilter *tss1, const uint8_t *buf, int buf_size, int is_start)
	Assemble PES packets out of TS packets, and then call the "section_cb" function when they are complete.
static MpegTSFilter *	mpegts_open_filter (MpegTSContext *ts, unsigned int pid, enum MpegTSFilterType type)
static MpegTSFilter *	mpegts_open_section_filter (MpegTSContext *ts, unsigned int pid, SectionCallback *section_cb, void *opaque, int check_crc)
static MpegTSFilter *	mpegts_open_pes_filter (MpegTSContext *ts, unsigned int pid, PESCallback *pes_cb, void *opaque)
static MpegTSFilter *	mpegts_open_pcr_filter (MpegTSContext *ts, unsigned int pid)
static void	mpegts_close_filter (MpegTSContext *ts, MpegTSFilter *filter)
static int	analyze (const uint8_t *buf, int size, int packet_size, int probe)
static int	get_packet_size (AVFormatContext *s)
static int	skip_identical (const SectionHeader *h, MpegTSSectionFilter *tssf)
static int	get8 (const uint8_t **pp, const uint8_t *p_end)
static int	get16 (const uint8_t **pp, const uint8_t *p_end)
static char *	getstr8 (const uint8_t **pp, const uint8_t *p_end)
static int	parse_section_header (SectionHeader *h, const uint8_t **pp, const uint8_t *p_end)
static void	mpegts_find_stream_type (AVStream *st, uint32_t stream_type, const StreamType *types)
static int	mpegts_set_stream_info (AVStream *st, PESContext *pes, uint32_t stream_type, uint32_t prog_reg_desc)
static void	reset_pes_packet_state (PESContext *pes)
static void	new_data_packet (const uint8_t *buffer, int len, AVPacket *pkt)
static int	timed_id3_update_metadata (AVStream *s, AVPacket *pkt)
static int	new_pes_packet (PESContext *pes, AVPacket *pkt)
static uint64_t	get_ts64 (GetBitContext *gb, int bits)
static int	read_sl_header (PESContext *pes, SLConfigDescr *sl, const uint8_t *buf, int buf_size)
static AVBufferRef *	buffer_pool_get (MpegTSContext *ts, int size)
static int	mpegts_push_data (MpegTSFilter *filter, const uint8_t *buf, int buf_size, int is_start, int64_t pos)
static PESContext *	add_pes_stream (MpegTSContext *ts, int pid, int pcr_pid)
static int	init_MP4DescrParseContext (MP4DescrParseContext *d, AVFormatContext *s, const uint8_t *buf, unsigned size, Mp4Descr *descr, int max_descr_count)
static void	update_offsets (AVIOContext *pb, int64_t *off, int *len)
static int	parse_mp4_descr (MP4DescrParseContext *d, int64_t off, int len, int target_tag)
static int	parse_mp4_descr_arr (MP4DescrParseContext *d, int64_t off, int len)
static int	parse_MP4IODescrTag (MP4DescrParseContext *d, int64_t off, int len)
static int	parse_MP4ODescrTag (MP4DescrParseContext *d, int64_t off, int len)
static int	parse_MP4ESDescrTag (MP4DescrParseContext *d, int64_t off, int len)
static int	parse_MP4DecConfigDescrTag (MP4DescrParseContext *d, int64_t off, int len)
static int	parse_MP4SLDescrTag (MP4DescrParseContext *d, int64_t off, int len)
static int	mp4_read_iods (AVFormatContext *s, const uint8_t *buf, unsigned size, Mp4Descr *descr, int *descr_count, int max_descr_count)
static int	mp4_read_od (AVFormatContext *s, const uint8_t *buf, unsigned size, Mp4Descr *descr, int *descr_count, int max_descr_count)
static void	m4sl_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static void	scte_data_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static int	parse_mpeg2_extension_descriptor (AVFormatContext *fc, AVStream *st, int prg_id, const uint8_t **pp, const uint8_t *desc_end, MpegTSContext *ts)
int	ff_parse_mpeg2_descriptor (AVFormatContext *fc, AVStream *st, int stream_type, int prg_id, const uint8_t **pp, const uint8_t *desc_list_end, Mp4Descr *mp4_descr, int mp4_descr_count, int pid, MpegTSContext *ts)
	Parse an MPEG-2 descriptor.
static AVStream *	find_matching_stream (MpegTSContext *ts, int pid, unsigned int programid, int stream_identifier, int pmt_stream_idx, struct Program *p)
static int	parse_stream_identifier_desc (const uint8_t *p, const uint8_t *p_end)
static int	is_pes_stream (int stream_type, uint32_t prog_reg_desc)
static void	detect_bdmv_dovi_group (MpegTSContext *ts, struct Program *prg, uint32_t prog_reg_desc)
static void	create_stream_groups (MpegTSContext *ts, struct Program *prg)
static void	pmt_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static void	pat_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static void	eit_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static void	sdt_cb (MpegTSFilter *filter, const uint8_t *section, int section_len)
static int	parse_pcr (int64_t *ppcr_high, int *ppcr_low, const uint8_t *packet)
static int	handle_packet (MpegTSContext *ts, const uint8_t *packet, int64_t pos)
static int	mpegts_resync (AVFormatContext *s, int seekback, const uint8_t *current_packet)
static int	read_packet (AVFormatContext *s, uint8_t *buf, int raw_packet_size, const uint8_t **data)
static void	finished_reading_packet (AVFormatContext *s, int raw_packet_size)
static int	handle_packets (MpegTSContext *ts, int64_t nb_packets)
static int	mpegts_probe (const AVProbeData *p)
static void	seek_back (AVFormatContext *s, AVIOContext *pb, int64_t pos)
static int	mpegts_read_header (AVFormatContext *s)
static int	mpegts_raw_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	mpegts_read_packet (AVFormatContext *s, AVPacket *pkt)
static void	mpegts_free (MpegTSContext *ts)
static int	mpegts_read_close (AVFormatContext *s)
static av_unused int64_t	mpegts_get_pcr (AVFormatContext *s, int stream_index, int64_t *ppos, int64_t pos_limit)
static int64_t	mpegts_get_dts (AVFormatContext *s, int stream_index, int64_t *ppos, int64_t pos_limit)
MpegTSContext *	avpriv_mpegts_parse_open (AVFormatContext *s)
int	avpriv_mpegts_parse_packet (MpegTSContext *ts, AVPacket *pkt, const uint8_t *buf, int len)
void	avpriv_mpegts_parse_close (MpegTSContext *ts)

Variables
static const AVOption	options []
static const AVClass	mpegts_class
static const AVOption	raw_options []
static const AVClass	mpegtsraw_class
EXTERN const FFInputFormat	ff_mpegts_demuxer
static const StreamType	ISO_types []
static const StreamType	HDMV_types []
static const StreamType	SCTE_types []
static const StreamType	MISC_types []
static const StreamType	HLS_SAMPLE_ENC_types []
static const StreamType	REGD_types []
static const StreamType	METADATA_types []
static const StreamType	DESC_types []
static const uint8_t	opus_coupled_stream_cnt [9]
static const uint8_t	opus_stream_cnt [9]
static const uint8_t	opus_channel_map [8][8]
const FFInputFormat	ff_mpegtsraw_demuxer

Macro Definition Documentation

MAX_RESYNC_SIZE

#define MAX_RESYNC_SIZE   65536

Definition at line 53 of file mpegts.c.

TS_PAYLOAD_SIZE

#define TS_PAYLOAD_SIZE   (TS_PACKET_SIZE - 4)

Definition at line 56 of file mpegts.c.

MAX_MP4_DESCR_COUNT

#define MAX_MP4_DESCR_COUNT   16

Definition at line 58 of file mpegts.c.

Referenced by m4sl_cb(), and pmt_cb().

MOD_UNLIKELY

#define MOD_UNLIKELY	(		modulus,
			dividend,
			divisor,
			prev_dividend )

Value:

    do {                                                                       \
        if ((prev_dividend) == 0 || (dividend) - (prev_dividend) != (divisor)) \
            (modulus) = (dividend) % (divisor);                                \
        (prev_dividend) = (dividend);                                          \
    } while (0)

Definition at line 60 of file mpegts.c.

PROBE_PACKET_MAX_BUF

#define PROBE_PACKET_MAX_BUF   8192

Definition at line 67 of file mpegts.c.

Referenced by get_packet_size(), mpegts_read_header(), and mpegts_resync().

PROBE_PACKET_MARGIN

#define PROBE_PACKET_MARGIN   5

Definition at line 68 of file mpegts.c.

Referenced by get_packet_size().

MAX_STREAMS_PER_PROGRAM

#define MAX_STREAMS_PER_PROGRAM   128

Definition at line 121 of file mpegts.c.

Referenced by detect_bdmv_dovi_group(), ff_parse_mpeg2_descriptor(), parse_mpeg2_extension_descriptor(), and pmt_cb().

MAX_PIDS_PER_PROGRAM

#define MAX_PIDS_PER_PROGRAM   (MAX_STREAMS_PER_PROGRAM + 2)

Definition at line 122 of file mpegts.c.

Referenced by add_pid_to_program().

MPEGTS_OPTIONS

#define MPEGTS_OPTIONS

Value:

    { "resync_size",   "set size limit for looking up a new synchronization",  \
        offsetof(MpegTSContext, resync_size), AV_OPT_TYPE_INT,                 \
        { .i64 =  MAX_RESYNC_SIZE}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },  \
    { "ts_id", "transport stream id",                                          \
        offsetof(MpegTSContext, id), AV_OPT_TYPE_INT,                          \
        { .i64 = 0 }, 0, INT_MAX, AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY }, \
    { "ts_packetsize", "output option carrying the raw packet size",           \
        offsetof(MpegTSContext, raw_packet_size), AV_OPT_TYPE_INT,             \
        { .i64 = 0 }, 0, INT_MAX, AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY }

Definition at line 203 of file mpegts.c.

PES_START_SIZE

#define PES_START_SIZE   6

Definition at line 266 of file mpegts.c.

Referenced by mpegts_push_data(), and new_pes_packet().

PES_HEADER_SIZE

#define PES_HEADER_SIZE   9

Definition at line 267 of file mpegts.c.

Referenced by mpegts_push_data().

MAX_PES_HEADER_SIZE

#define MAX_PES_HEADER_SIZE   (9 + 255)

Definition at line 268 of file mpegts.c.

MAX_LEVEL

#define MAX_LEVEL   4

Definition at line 1545 of file mpegts.c.

R8_CHECK_CLIP_MAX

#define R8_CHECK_CLIP_MAX	(		dst,
			maxv )

Value:

    do {                       \
    descr->sl.dst = avio_r8(pb);                                \
    if (descr->sl.dst > maxv) {                                 \
        descr->sl.dst = maxv;                                   \
        return AVERROR_INVALIDDATA;                             \
    }                                                           \
} while (0)

Referenced by parse_MP4SLDescrTag().

CHECK_COUNT

#define CHECK_COUNT   10

CHECK_BLOCK

#define CHECK_BLOCK   100

MAX_PACKET_READAHEAD

#define MAX_PACKET_READAHEAD   ((128 * 1024) / 188)

Definition at line 3649 of file mpegts.c.

Referenced by mpegts_raw_read_packet().

Typedef Documentation

PESCallback

typedef int PESCallback(MpegTSFilter *f, const uint8_t *buf, int len, int is_start, int64_t pos)

Definition at line 78 of file mpegts.c.

SectionCallback

typedef void SectionCallback(MpegTSFilter *f, const uint8_t *buf, int len)

Definition at line 86 of file mpegts.c.

SetServiceCallback

typedef void SetServiceCallback(void *opaque, int ret)

Definition at line 88 of file mpegts.c.

Enumeration Type Documentation

MpegTSFilterType

enum MpegTSFilterType

Enumerator
MPEGTS_PES
MPEGTS_SECTION
MPEGTS_PCR

Definition at line 70 of file mpegts.c.

MpegTSState

enum MpegTSState

Enumerator
MPEGTS_HEADER
MPEGTS_PESHEADER
MPEGTS_PESHEADER_FILL
MPEGTS_PAYLOAD
MPEGTS_SKIP

Definition at line 257 of file mpegts.c.

Function Documentation

get_program()

static struct Program * get_program ( MpegTSContext * ts, unsigned int programid )

static

Definition at line 296 of file mpegts.c.

Referenced by add_program(), ff_parse_mpeg2_descriptor(), parse_mpeg2_extension_descriptor(), and pmt_cb().

clear_avprogram()

static void clear_avprogram ( MpegTSContext * ts, unsigned int programid )

static

Definition at line 309 of file mpegts.c.

Referenced by pat_cb(), and pmt_cb().

clear_program()

static void clear_program ( struct Program * p )

static

Definition at line 324 of file mpegts.c.

Referenced by add_program(), pat_cb(), and pmt_cb().

clear_programs()

static void clear_programs ( MpegTSContext * ts )

static

Definition at line 335 of file mpegts.c.

Referenced by mpegts_free().

add_program()

static struct Program * add_program ( MpegTSContext * ts, unsigned int programid )

static

Definition at line 342 of file mpegts.c.

Referenced by pat_cb().

add_pid_to_program()

static void add_pid_to_program ( struct Program * p, unsigned int pid )

static

Definition at line 366 of file mpegts.c.

Referenced by pat_cb(), and pmt_cb().

update_av_program_info()

static void update_av_program_info ( AVFormatContext * s, unsigned int programid, unsigned int pid, int version )

static

Definition at line 382 of file mpegts.c.

Referenced by pmt_cb().

discard_pid()

static int discard_pid ( MpegTSContext * ts, unsigned int pid )

static

discard_pid() decides if the pid is to be discarded according to caller's programs selection

Parameters

ts	: - TS context
pid	: - pid

Returns

1 if the pid is only comprised in programs that have .discard=AVDISCARD_ALL 0 otherwise

Definition at line 412 of file mpegts.c.

Referenced by handle_packet().

write_section_data()

static void write_section_data ( MpegTSContext * ts, MpegTSFilter * tss1, const uint8_t * buf, int buf_size, int is_start )

static

Assemble PES packets out of TS packets, and then call the "section_cb" function when they are complete.

Definition at line 453 of file mpegts.c.

Referenced by handle_packet().

mpegts_open_filter()

static MpegTSFilter * mpegts_open_filter ( MpegTSContext * ts, unsigned int pid, enum MpegTSFilterType type )

static

Definition at line 520 of file mpegts.c.

Referenced by mpegts_open_pcr_filter(), mpegts_open_pes_filter(), and mpegts_open_section_filter().

mpegts_open_section_filter()

static MpegTSFilter * mpegts_open_section_filter ( MpegTSContext * ts, unsigned int pid, SectionCallback * section_cb, void * opaque, int check_crc )

static

Definition at line 543 of file mpegts.c.

Referenced by avpriv_mpegts_parse_open(), ff_parse_mpeg2_descriptor(), mpegts_read_header(), pat_cb(), and pmt_cb().

mpegts_open_pes_filter()

static MpegTSFilter * mpegts_open_pes_filter ( MpegTSContext * ts, unsigned int pid, PESCallback * pes_cb, void * opaque )

static

Definition at line 570 of file mpegts.c.

Referenced by add_pes_stream().

mpegts_open_pcr_filter()

static MpegTSFilter * mpegts_open_pcr_filter ( MpegTSContext * ts, unsigned int pid )

static

Definition at line 586 of file mpegts.c.

Referenced by pmt_cb().

mpegts_close_filter()

static void mpegts_close_filter ( MpegTSContext * ts, MpegTSFilter * filter )

static

Definition at line 591 of file mpegts.c.

Referenced by mpegts_free(), pat_cb(), and pmt_cb().

analyze()

static int analyze ( const uint8_t * buf, int size, int packet_size, int probe )

static

Definition at line 612 of file mpegts.c.

Referenced by get_packet_size(), and mpegts_probe().

get_packet_size()

static int get_packet_size ( AVFormatContext * s )

static

Definition at line 641 of file mpegts.c.

Referenced by mpegts_read_header(), and mpegts_resync().

skip_identical()

static int skip_identical ( const SectionHeader * h, MpegTSSectionFilter * tssf )

static

Definition at line 688 of file mpegts.c.

Referenced by m4sl_cb(), pat_cb(), pmt_cb(), and sdt_cb().

get8()

static int get8 ( const uint8_t ** pp, const uint8_t * p_end )

inlinestatic

Definition at line 699 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor(), getstr8(), parse_mpeg2_extension_descriptor(), parse_section_header(), parse_stream_identifier_desc(), pmt_cb(), and sdt_cb().

get16()

static int get16 ( const uint8_t ** pp, const uint8_t * p_end )

inlinestatic

Definition at line 712 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor(), parse_mpeg2_extension_descriptor(), parse_section_header(), parse_stream_identifier_desc(), pat_cb(), pmt_cb(), and sdt_cb().

getstr8()

static char * getstr8 ( const uint8_t ** pp, const uint8_t * p_end )

static

Definition at line 727 of file mpegts.c.

Referenced by sdt_cb().

parse_section_header()

static int parse_section_header ( SectionHeader * h, const uint8_t ** pp, const uint8_t * p_end )

static

Definition at line 794 of file mpegts.c.

Referenced by eit_cb(), m4sl_cb(), pat_cb(), pmt_cb(), and sdt_cb().

mpegts_find_stream_type()

static void mpegts_find_stream_type ( AVStream * st, uint32_t stream_type, const StreamType * types )

static

Definition at line 931 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor(), mpegts_set_stream_info(), and pmt_cb().

mpegts_set_stream_info()

static int mpegts_set_stream_info ( AVStream * st, PESContext * pes, uint32_t stream_type, uint32_t prog_reg_desc )

static

Definition at line 949 of file mpegts.c.

Referenced by mpegts_push_data(), and pmt_cb().

reset_pes_packet_state()

static void reset_pes_packet_state ( PESContext * pes )

static

Definition at line 1030 of file mpegts.c.

Referenced by mpegts_push_data(), and new_pes_packet().

new_data_packet()

static void new_data_packet ( const uint8_t * buffer, int len, AVPacket * pkt )

static

Definition at line 1039 of file mpegts.c.

Referenced by eit_cb(), and scte_data_cb().

timed_id3_update_metadata()

static int timed_id3_update_metadata ( AVStream * s, AVPacket * pkt )

static

Definition at line 1046 of file mpegts.c.

Referenced by new_pes_packet().

new_pes_packet()

static int new_pes_packet ( PESContext * pes, AVPacket * pkt )

static

Definition at line 1070 of file mpegts.c.

Referenced by mpegts_push_data(), and mpegts_read_packet().

get_ts64()

static uint64_t get_ts64 ( GetBitContext * gb, int bits )

static

Definition at line 1133 of file mpegts.c.

Referenced by read_sl_header().

read_sl_header()

static int read_sl_header ( PESContext * pes, SLConfigDescr * sl, const uint8_t * buf, int buf_size )

static

Definition at line 1140 of file mpegts.c.

Referenced by mpegts_push_data().

buffer_pool_get()

static AVBufferRef * buffer_pool_get ( MpegTSContext * ts, int size )

static

Definition at line 1211 of file mpegts.c.

Referenced by mpegts_push_data().

mpegts_push_data()

static int mpegts_push_data ( MpegTSFilter * filter, const uint8_t * buf, int buf_size, int is_start, int64_t pos )

static

Definition at line 1224 of file mpegts.c.

Referenced by add_pes_stream().

add_pes_stream()

static PESContext * add_pes_stream ( MpegTSContext * ts, int pid, int pcr_pid )

static

Definition at line 1521 of file mpegts.c.

Referenced by handle_packet(), and pmt_cb().

init_MP4DescrParseContext()

static int init_MP4DescrParseContext ( MP4DescrParseContext * d, AVFormatContext * s, const uint8_t * buf, unsigned size, Mp4Descr * descr, int max_descr_count )

static

Definition at line 1557 of file mpegts.c.

Referenced by mp4_read_iods(), and mp4_read_od().

update_offsets()

static void update_offsets ( AVIOContext * pb, int64_t * off, int * len )

static

Definition at line 1576 of file mpegts.c.

Referenced by parse_mp4_descr(), parse_mp4_descr_arr(), parse_MP4ESDescrTag(), parse_MP4IODescrTag(), and parse_MP4ODescrTag().

parse_mp4_descr()

static int parse_mp4_descr ( MP4DescrParseContext * d, int64_t off, int len, int target_tag )

static

Definition at line 1703 of file mpegts.c.

Referenced by mp4_read_iods(), parse_mp4_descr_arr(), and parse_MP4ESDescrTag().

parse_mp4_descr_arr()

static int parse_mp4_descr_arr ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1586 of file mpegts.c.

Referenced by mp4_read_od(), parse_MP4IODescrTag(), and parse_MP4ODescrTag().

parse_MP4IODescrTag()

static int parse_MP4IODescrTag ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1597 of file mpegts.c.

Referenced by parse_mp4_descr().

parse_MP4ODescrTag()

static int parse_MP4ODescrTag ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1610 of file mpegts.c.

Referenced by parse_mp4_descr().

parse_MP4ESDescrTag()

static int parse_MP4ESDescrTag ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1624 of file mpegts.c.

Referenced by parse_mp4_descr().

parse_MP4DecConfigDescrTag()

static int parse_MP4DecConfigDescrTag ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1646 of file mpegts.c.

Referenced by parse_mp4_descr().

parse_MP4SLDescrTag()

static int parse_MP4SLDescrTag ( MP4DescrParseContext * d, int64_t off, int len )

static

Definition at line 1660 of file mpegts.c.

Referenced by parse_mp4_descr().

mp4_read_iods()

static int mp4_read_iods ( AVFormatContext * s, const uint8_t * buf, unsigned size, Mp4Descr * descr, int * descr_count, int max_descr_count )

static

Definition at line 1757 of file mpegts.c.

Referenced by pmt_cb().

mp4_read_od()

static int mp4_read_od ( AVFormatContext * s, const uint8_t * buf, unsigned size, Mp4Descr * descr, int * descr_count, int max_descr_count )

static

Definition at line 1775 of file mpegts.c.

Referenced by m4sl_cb().

m4sl_cb()

static void m4sl_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

Definition at line 1791 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

scte_data_cb()

static void scte_data_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

In case we receive an SCTE-35 packet before mpegts context is fully initialized.

Definition at line 1855 of file mpegts.c.

Referenced by pmt_cb().

parse_mpeg2_extension_descriptor()

static int parse_mpeg2_extension_descriptor ( AVFormatContext * fc, AVStream * st, int prg_id, const uint8_t ** pp, const uint8_t * desc_end, MpegTSContext * ts )

static

Definition at line 1903 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

ff_parse_mpeg2_descriptor()

int ff_parse_mpeg2_descriptor	(	AVFormatContext *	fc,
		AVStream *	st,
		int	stream_type,
		int	prg_id,
		const uint8_t **	pp,
		const uint8_t *	desc_list_end,
		Mp4Descr *	mp4_descr,
		int	mp4_descr_count,
		int	pid,
		MpegTSContext *	ts )

Parse an MPEG-2 descriptor.

Parameters

[in]	fc	Format context (used for logging only)
	st	Stream
	stream_type	STREAM_TYPE_xxx
	pp	Descriptor buffer pointer
	desc_list_end	End of buffer

Returns

<0 to stop processing

Definition at line 2077 of file mpegts.c.

Referenced by parse_chunks(), and pmt_cb().

find_matching_stream()

static AVStream * find_matching_stream ( MpegTSContext * ts, int pid, unsigned int programid, int stream_identifier, int pmt_stream_idx, struct Program * p )

static

Definition at line 2547 of file mpegts.c.

Referenced by pmt_cb().

parse_stream_identifier_desc()

static int parse_stream_identifier_desc ( const uint8_t * p, const uint8_t * p_end )

static

Definition at line 2573 of file mpegts.c.

Referenced by pmt_cb().

is_pes_stream()

static int is_pes_stream ( int stream_type, uint32_t prog_reg_desc )

static

Definition at line 2609 of file mpegts.c.

Referenced by pmt_cb().

detect_bdmv_dovi_group()

static void detect_bdmv_dovi_group ( MpegTSContext * ts, struct Program * prg, uint32_t prog_reg_desc )

static

Definition at line 2632 of file mpegts.c.

Referenced by pmt_cb().

create_stream_groups()

static void create_stream_groups ( MpegTSContext * ts, struct Program * prg )

static

Definition at line 2674 of file mpegts.c.

Referenced by pmt_cb().

pmt_cb()

static void pmt_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

Definition at line 2740 of file mpegts.c.

Referenced by pat_cb().

pat_cb()

static void pat_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

Definition at line 2966 of file mpegts.c.

Referenced by avpriv_mpegts_parse_open(), and mpegts_read_header().

eit_cb()

static void eit_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

Service_id 0xFFFF is reserved, it indicates that the current EIT table is scrambled.

In case we receive an EPG packet before mpegts context is fully initialized.

Definition at line 3057 of file mpegts.c.

Referenced by avpriv_mpegts_parse_open(), and mpegts_read_header().

sdt_cb()

static void sdt_cb ( MpegTSFilter * filter, const uint8_t * section, int section_len )

static

Definition at line 3111 of file mpegts.c.

Referenced by avpriv_mpegts_parse_open(), and mpegts_read_header().

parse_pcr()

static int parse_pcr ( int64_t * ppcr_high, int * ppcr_low, const uint8_t * packet )

static

Definition at line 3515 of file mpegts.c.

Referenced by handle_packet(), mpegts_get_pcr(), mpegts_raw_read_packet(), and mpegts_read_header().

handle_packet()

static int handle_packet ( MpegTSContext * ts, const uint8_t * packet, int64_t pos )

static

Definition at line 3201 of file mpegts.c.

Referenced by avpriv_mpegts_parse_packet(), and handle_packets().

mpegts_resync()

static int mpegts_resync ( AVFormatContext * s, int seekback, const uint8_t * current_packet )

static

Definition at line 3331 of file mpegts.c.

Referenced by mpegts_get_pcr(), and read_packet().

read_packet()

static int read_packet ( AVFormatContext * s, uint8_t * buf, int raw_packet_size, const uint8_t ** data )

static

Definition at line 3374 of file mpegts.c.

Referenced by handle_packets(), mpegts_raw_read_packet(), and mpegts_read_header().

finished_reading_packet()

static void finished_reading_packet ( AVFormatContext * s, int raw_packet_size )

static

Definition at line 3405 of file mpegts.c.

Referenced by handle_packets(), mpegts_raw_read_packet(), and mpegts_read_header().

handle_packets()

static int handle_packets ( MpegTSContext * ts, int64_t nb_packets )

static

Definition at line 3417 of file mpegts.c.

Referenced by mpegts_read_header(), and mpegts_read_packet().

mpegts_probe()

static int mpegts_probe ( const AVProbeData * p )

static

Definition at line 3470 of file mpegts.c.

seek_back()

static void seek_back ( AVFormatContext * s, AVIOContext * pb, int64_t pos )

static

Definition at line 3541 of file mpegts.c.

Referenced by dhav_read_header(), get_duration(), and mpegts_read_header().

mpegts_read_header()

static int mpegts_read_header ( AVFormatContext * s )

static

Definition at line 3550 of file mpegts.c.

mpegts_raw_read_packet()

static int mpegts_raw_read_packet ( AVFormatContext * s, AVPacket * pkt )

static

Definition at line 3651 of file mpegts.c.

mpegts_read_packet()

static int mpegts_read_packet ( AVFormatContext * s, AVPacket * pkt )

static

Definition at line 3698 of file mpegts.c.

mpegts_free()

static void mpegts_free ( MpegTSContext * ts )

static

Definition at line 3728 of file mpegts.c.

Referenced by avpriv_mpegts_parse_close(), and mpegts_read_close().

mpegts_read_close()

static int mpegts_read_close ( AVFormatContext * s )

static

Definition at line 3742 of file mpegts.c.

mpegts_get_pcr()

static av_unused int64_t mpegts_get_pcr ( AVFormatContext * s, int stream_index, int64_t * ppos, int64_t pos_limit )

static

Definition at line 3749 of file mpegts.c.

mpegts_get_dts()

static int64_t mpegts_get_dts ( AVFormatContext * s, int stream_index, int64_t * ppos, int64_t pos_limit )

static

Definition at line 3783 of file mpegts.c.

avpriv_mpegts_parse_open()

MpegTSContext * avpriv_mpegts_parse_open

(

AVFormatContext *

s

)

Definition at line 3824 of file mpegts.c.

Referenced by iec61883_read_header(), and mpegts_init().

avpriv_mpegts_parse_packet()

int avpriv_mpegts_parse_packet	(	MpegTSContext *	ts,
		AVPacket *	pkt,
		const uint8_t *	buf,
		int	len )

Definition at line 3846 of file mpegts.c.

Referenced by iec61883_parse_queue_hdv(), and mpegts_handle_packet().

avpriv_mpegts_parse_close()

void avpriv_mpegts_parse_close

(

MpegTSContext *

ts

)

Definition at line 3871 of file mpegts.c.

Referenced by ff_rtsp_close_streams(), iec61883_close(), and mpegts_close_context().

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    MPEGTS_OPTIONS,
    {"fix_teletext_pts", "try to fix pts values of dvb teletext streams",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
    {"scan_all_pmts", "scan and combine all PMTs",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = -1}, -1, 1, AV_OPT_FLAG_DECODING_PARAM },
    {"skip_unknown_pmt", "skip PMTs for programs not advertised in the PAT",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
    {"merge_pmt_versions", "reuse streams when PMT's version/pids change",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = 0}, 0, 1,  AV_OPT_FLAG_DECODING_PARAM },
    {"skip_changes", "skip changing / adding streams / programs",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = 0}, 0, 1, 0 },
    {"skip_clear", "skip clearing programs",  0x42 , AV_OPT_TYPE_BOOL,
     {.i64 = 0}, 0, 1, 0 },
    {"max_packet_size", "maximum size of emitted packet",  0x42 , AV_OPT_TYPE_INT,
     {.i64 = 204800}, TS_PAYLOAD_SIZE, INT_MAX/2, AV_OPT_FLAG_DECODING_PARAM },
    { NULL },
}

Definition at line 214 of file mpegts.c.

mpegts_class

const AVClass mpegts_class

static

Initial value:

= {
    .class_name = "mpegts demuxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 233 of file mpegts.c.

raw_options

const AVOption raw_options[]

static

Initial value:

= {
    MPEGTS_OPTIONS,
    { "compute_pcr",   "compute exact PCR for each transport stream packet",
           0x42 , AV_OPT_TYPE_BOOL,
          { .i64 = 0 }, 0, 1,  AV_OPT_FLAG_DECODING_PARAM },
    { NULL },
}

Definition at line 240 of file mpegts.c.

mpegtsraw_class

const AVClass mpegtsraw_class

static

Initial value:

= {
    .class_name = "mpegtsraw demuxer",
    .item_name  = av_default_item_name,
    .option     = raw_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 248 of file mpegts.c.

ff_mpegts_demuxer

const FFInputFormat ff_mpegts_demuxer

Initial value:

= {
    .p.name         = "mpegts",
    .p.long_name    = NULL_IF_CONFIG_SMALL("MPEG-TS (MPEG-2 Transport Stream)"),
    .p.flags        = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT,
    .p.priv_class   = &mpegts_class,
    .priv_data_size = sizeof(MpegTSContext),
    .read_probe     = mpegts_probe,
    .read_header    = mpegts_read_header,
    .read_packet    = mpegts_read_packet,
    .read_close     = mpegts_read_close,
    .read_timestamp = mpegts_get_dts,
    .flags_internal  = FF_INFMT_FLAG_PREFER_CODEC_FRAMERATE,
}

Definition at line 294 of file mpegts.c.

Referenced by mpegts_read_header().

ISO_types

const StreamType ISO_types[]

static

Initial value:

= {
    { STREAM_TYPE_VIDEO_MPEG1,    AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_MPEG2VIDEO },
    { STREAM_TYPE_VIDEO_MPEG2,    AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_MPEG2VIDEO },
    { STREAM_TYPE_AUDIO_MPEG1,    AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_MP3        },
    { STREAM_TYPE_AUDIO_MPEG2,    AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_MP3        },
    { STREAM_TYPE_AUDIO_AAC,      AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AAC        },
    { STREAM_TYPE_VIDEO_MPEG4,    AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_MPEG4      },
    
 
    { STREAM_TYPE_AUDIO_AAC_LATM, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AAC_LATM   }, 
 
    { STREAM_TYPE_VIDEO_H264,     AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264       },
    { STREAM_TYPE_AUDIO_MPEG4,    AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AAC        },
    { STREAM_TYPE_VIDEO_MVC,      AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264       },
    { STREAM_TYPE_VIDEO_JPEG2000, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_JPEG2000   },
    { STREAM_TYPE_VIDEO_HEVC,     AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC       },
    { STREAM_TYPE_VIDEO_JPEGXS,   AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_JPEGXS     },
    { STREAM_TYPE_VIDEO_LCEVC,    AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_LCEVC      },
    { STREAM_TYPE_VIDEO_VVC,      AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC        },
    { STREAM_TYPE_VIDEO_CAVS,     AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_CAVS       },
    { STREAM_TYPE_VIDEO_DIRAC,    AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_DIRAC      },
    { STREAM_TYPE_VIDEO_AVS2,     AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_AVS2       },
    { STREAM_TYPE_VIDEO_AVS3,     AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_AVS3       },
    { STREAM_TYPE_VIDEO_VC1,      AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VC1        },
    { 0 },
}

Definition at line 830 of file mpegts.c.

Referenced by mpegts_set_stream_info().

HDMV_types

const StreamType HDMV_types[]

static

Initial value:

= {
    { STREAM_TYPE_BLURAY_AUDIO_PCM_BLURAY,            AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_PCM_BLURAY         },
    { STREAM_TYPE_BLURAY_AUDIO_AC3,                   AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_AC3                },
    { STREAM_TYPE_BLURAY_AUDIO_DTS,                   AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS                },
    { STREAM_TYPE_BLURAY_AUDIO_TRUEHD,                AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_TRUEHD             },
    { STREAM_TYPE_BLURAY_AUDIO_EAC3,                  AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_EAC3               },
    { STREAM_TYPE_BLURAY_AUDIO_DTS_HD,                AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS                },
    { STREAM_TYPE_BLURAY_AUDIO_DTS_HD_MASTER,         AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS                },
    { STREAM_TYPE_BLURAY_AUDIO_EAC3_SECONDARY,        AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_EAC3               },
    { STREAM_TYPE_BLURAY_AUDIO_DTS_EXPRESS_SECONDARY, AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS                },
    { STREAM_TYPE_BLURAY_SUBTITLE_PGS,                AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_HDMV_PGS_SUBTITLE  },
    { STREAM_TYPE_BLURAY_SUBTITLE_TEXT,               AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_HDMV_TEXT_SUBTITLE },
    { 0 },
}

Definition at line 858 of file mpegts.c.

Referenced by mpegts_set_stream_info().

SCTE_types

const StreamType SCTE_types[]

static

Initial value:

= {
    { STREAM_TYPE_SCTE_DATA_SCTE_35, AVMEDIA_TYPE_DATA,  AV_CODEC_ID_SCTE_35    },
    { 0 },
}

Definition at line 874 of file mpegts.c.

Referenced by pmt_cb().

MISC_types

const StreamType MISC_types[]

static

Initial value:

= {
    { STREAM_TYPE_ATSC_AUDIO_AC3,   AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC3 },
    { STREAM_TYPE_ATSC_AUDIO_EAC3,  AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3 },
    { 0x8a, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS },
    { 0 },
}

Definition at line 880 of file mpegts.c.

Referenced by mpegts_set_stream_info().

HLS_SAMPLE_ENC_types

const StreamType HLS_SAMPLE_ENC_types[]

static

Initial value:

= {
    { STREAM_TYPE_HLS_SE_VIDEO_H264, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264},
    { STREAM_TYPE_HLS_SE_AUDIO_AAC,  AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AAC },
    { STREAM_TYPE_HLS_SE_AUDIO_AC3,  AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC3 },
    { STREAM_TYPE_HLS_SE_AUDIO_EAC3, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3},
    { 0 },
}

Definition at line 888 of file mpegts.c.

Referenced by mpegts_set_stream_info().

REGD_types

const StreamType REGD_types[]

static

Initial value:

= {
    { MKTAG('d', 'r', 'a', 'c'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_DIRAC },
    { MKTAG('A', 'C', '-', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC3   },
    { MKTAG('A', 'C', '-', '4'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC4   },
    { MKTAG('B', 'S', 'S', 'D'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_S302M },
    { MKTAG('D', 'T', 'S', '1'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS   },
    { MKTAG('D', 'T', 'S', '2'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS   },
    { MKTAG('D', 'T', 'S', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS   },
    { MKTAG('E', 'A', 'C', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3  },
    { MKTAG('H', 'E', 'V', 'C'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC  },
    { MKTAG('V', 'V', 'C', ' '), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC   },
    { MKTAG('K', 'L', 'V', 'A'), AVMEDIA_TYPE_DATA,  AV_CODEC_ID_SMPTE_KLV },
    { MKTAG('V', 'A', 'N', 'C'), AVMEDIA_TYPE_DATA,  AV_CODEC_ID_SMPTE_2038 },
    { MKTAG('I', 'D', '3', ' '), AVMEDIA_TYPE_DATA,  AV_CODEC_ID_TIMED_ID3 },
    { MKTAG('V', 'C', '-', '1'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VC1   },
    { MKTAG('O', 'p', 'u', 's'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_OPUS  },
    { 0 },
}

Definition at line 896 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

METADATA_types

const StreamType METADATA_types[]

static

Initial value:

= {
    { MKTAG('K','L','V','A'), AVMEDIA_TYPE_DATA, AV_CODEC_ID_SMPTE_KLV },
    { MKTAG('I','D','3',' '), AVMEDIA_TYPE_DATA, AV_CODEC_ID_TIMED_ID3 },
    { 0 },
}

Definition at line 915 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

DESC_types

const StreamType DESC_types[]

static

Initial value:

= {
    { AC3_DESCRIPTOR,           AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_AC3          },
    { ENHANCED_AC3_DESCRIPTOR,  AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_EAC3         },
    { DTS_DESCRIPTOR,           AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS          },
    { TELETEXT_DESCRIPTOR,      AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_DVB_TELETEXT },
    { SUBTITLING_DESCRIPTOR,    AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_DVB_SUBTITLE },
    { 0 },
}

Definition at line 922 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

opus_coupled_stream_cnt

const uint8_t opus_coupled_stream_cnt[9]

static

Initial value:

= {
    1, 0, 1, 1, 2, 2, 2, 3, 3
}

Definition at line 1884 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

opus_stream_cnt

const uint8_t opus_stream_cnt[9]

static

Initial value:

= {
    1, 1, 1, 2, 2, 3, 4, 4, 5,
}

Definition at line 1888 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

opus_channel_map

const uint8_t opus_channel_map[8][8]

static

Initial value:

= {
    { 0 },
    { 0,1 },
    { 0,2,1 },
    { 0,1,2,3 },
    { 0,4,1,2,3 },
    { 0,4,1,2,3,5 },
    { 0,4,1,2,3,5,6 },
    { 0,6,1,2,3,4,5,7 },
}

Definition at line 1892 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

ff_mpegtsraw_demuxer

const FFInputFormat ff_mpegtsraw_demuxer

Initial value:

= {
    .p.name         = "mpegtsraw",
    .p.long_name    = NULL_IF_CONFIG_SMALL("raw MPEG-TS (MPEG-2 Transport Stream)"),
    .p.flags        = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT,
    .p.priv_class   = &mpegtsraw_class,
    .priv_data_size = sizeof(MpegTSContext),
    .read_header    = mpegts_read_header,
    .read_packet    = mpegts_raw_read_packet,
    .read_close     = mpegts_read_close,
    .read_timestamp = mpegts_get_dts,
    .flags_internal  = FF_INFMT_FLAG_PREFER_CODEC_FRAMERATE,
}

Definition at line 3891 of file mpegts.c.