FFmpeg
Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
mpegts.c File Reference
#include "config_components.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"

Go to the source code of this file.

Data Structures

struct  MpegTSPESFilter
 
struct  MpegTSSectionFilter
 
struct  MpegTSFilter
 
struct  Stream
 
struct  Program
 
struct  MpegTSContext
 
struct  PESContext
 
struct  SectionHeader
 
struct  StreamType
 
struct  MP4DescrParseContext
 

Macros

#define MAX_RESYNC_SIZE   65536
 
#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 Programget_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 Programadd_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 More...
 
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. More...
 
static MpegTSFiltermpegts_open_filter (MpegTSContext *ts, unsigned int pid, enum MpegTSFilterType type)
 
static MpegTSFiltermpegts_open_section_filter (MpegTSContext *ts, unsigned int pid, SectionCallback *section_cb, void *opaque, int check_crc)
 
static MpegTSFiltermpegts_open_pes_filter (MpegTSContext *ts, unsigned int pid, PESCallback *pes_cb, void *opaque)
 
static MpegTSFiltermpegts_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 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 AVBufferRefbuffer_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 PESContextadd_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)
 
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)
 Parse an MPEG-2 descriptor. More...
 
static AVStreamfind_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 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)
 
MpegTSContextavpriv_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
 
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 51 of file mpegts.c.

◆ MAX_MP4_DESCR_COUNT

#define MAX_MP4_DESCR_COUNT   16

Definition at line 53 of file mpegts.c.

◆ 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 55 of file mpegts.c.

◆ PROBE_PACKET_MAX_BUF

#define PROBE_PACKET_MAX_BUF   8192

Definition at line 62 of file mpegts.c.

◆ PROBE_PACKET_MARGIN

#define PROBE_PACKET_MARGIN   5

Definition at line 63 of file mpegts.c.

◆ MAX_STREAMS_PER_PROGRAM

#define MAX_STREAMS_PER_PROGRAM   128

Definition at line 116 of file mpegts.c.

◆ MAX_PIDS_PER_PROGRAM

#define MAX_PIDS_PER_PROGRAM   (MAX_STREAMS_PER_PROGRAM + 2)

Definition at line 117 of file mpegts.c.

◆ 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 186 of file mpegts.c.

◆ PES_START_SIZE

#define PES_START_SIZE   6

Definition at line 249 of file mpegts.c.

◆ PES_HEADER_SIZE

#define PES_HEADER_SIZE   9

Definition at line 250 of file mpegts.c.

◆ MAX_PES_HEADER_SIZE

#define MAX_PES_HEADER_SIZE   (9 + 255)

Definition at line 251 of file mpegts.c.

◆ MAX_LEVEL

#define MAX_LEVEL   4

Definition at line 1458 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; \
} \
} while (0)

◆ 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 3231 of file mpegts.c.

Typedef Documentation

◆ PESCallback

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

Definition at line 73 of file mpegts.c.

◆ SectionCallback

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

Definition at line 81 of file mpegts.c.

◆ SetServiceCallback

typedef void SetServiceCallback(void *opaque, int ret)

Definition at line 83 of file mpegts.c.

Enumeration Type Documentation

◆ MpegTSFilterType

Enumerator
MPEGTS_PES 
MPEGTS_SECTION 
MPEGTS_PCR 

Definition at line 65 of file mpegts.c.

◆ MpegTSState

Enumerator
MPEGTS_HEADER 
MPEGTS_PESHEADER 
MPEGTS_PESHEADER_FILL 
MPEGTS_PAYLOAD 
MPEGTS_SKIP 

Definition at line 240 of file mpegts.c.

Function Documentation

◆ get_program()

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

Definition at line 279 of file mpegts.c.

Referenced by add_program(), and pmt_cb().

◆ clear_avprogram()

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

Definition at line 290 of file mpegts.c.

Referenced by pat_cb(), and pmt_cb().

◆ clear_program()

static void clear_program ( struct Program p)
static

Definition at line 305 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 314 of file mpegts.c.

Referenced by mpegts_free().

◆ add_program()

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

Definition at line 320 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 336 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 352 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 382 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 423 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

◆ mpegts_open_section_filter()

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

◆ mpegts_open_pes_filter()

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

Definition at line 540 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 556 of file mpegts.c.

Referenced by pmt_cb().

◆ mpegts_close_filter()

static void mpegts_close_filter ( MpegTSContext ts,
MpegTSFilter filter 
)
static

Definition at line 561 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 582 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 611 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 658 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

◆ get16()

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

◆ getstr8()

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

Definition at line 697 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 764 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 899 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 917 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 996 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 1005 of file mpegts.c.

Referenced by eit_cb(), and scte_data_cb().

◆ new_pes_packet()

static int new_pes_packet ( PESContext pes,
AVPacket pkt 
)
static

Definition at line 1012 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 1052 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 1059 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 1130 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 1143 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 1434 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 1470 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

◆ parse_mp4_descr()

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

Definition at line 1616 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 1499 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 1510 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 1523 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 1537 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 1559 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 1573 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 1670 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 1688 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 1704 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 1768 of file mpegts.c.

Referenced by pmt_cb().

◆ ff_parse_mpeg2_descriptor()

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 
)

Parse an MPEG-2 descriptor.

Parameters
[in]fcFormat context (used for logging only)
stStream
stream_typeSTREAM_TYPE_xxx
ppDescriptor buffer pointer
desc_list_endEnd of buffer
Returns
<0 to stop processing

Definition at line 1816 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 2255 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 2281 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 2317 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 2333 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 2553 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 2641 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 2695 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

◆ handle_packet()

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

Definition at line 2785 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 2915 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 2958 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 2989 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 3001 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 3054 of file mpegts.c.

◆ seek_back()

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

Definition at line 3123 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 3132 of file mpegts.c.

◆ mpegts_raw_read_packet()

static int mpegts_raw_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 3233 of file mpegts.c.

◆ mpegts_read_packet()

static int mpegts_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 3280 of file mpegts.c.

◆ mpegts_free()

static void mpegts_free ( MpegTSContext ts)
static

Definition at line 3310 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 3324 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 3331 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 3365 of file mpegts.c.

◆ avpriv_mpegts_parse_open()

MpegTSContext* avpriv_mpegts_parse_open ( AVFormatContext s)

Definition at line 3406 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 3428 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 3453 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:
= {
{"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", "re-use 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}, 1, INT_MAX/2, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
}

Definition at line 197 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,
}

Definition at line 216 of file mpegts.c.

◆ raw_options

const AVOption raw_options[]
static
Initial value:
= {
{ "compute_pcr", "compute exact PCR for each transport stream packet",
{ .i64 = 0 }, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
}

Definition at line 223 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,
}

Definition at line 231 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.priv_class = &mpegts_class,
.priv_data_size = sizeof(MpegTSContext),
}

Definition at line 3459 of file mpegts.c.

Referenced by mpegts_read_header().

◆ ISO_types

const StreamType ISO_types[]
static

◆ HDMV_types

const StreamType HDMV_types[]
static

◆ SCTE_types

const StreamType SCTE_types[]
static
Initial value:

Definition at line 842 of file mpegts.c.

Referenced by pmt_cb().

◆ MISC_types

const StreamType MISC_types[]
static

◆ HLS_SAMPLE_ENC_types

const StreamType HLS_SAMPLE_ENC_types[]
static

◆ 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 864 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

◆ METADATA_types

const StreamType METADATA_types[]
static
Initial value:
= {
{ 0 },
}

Definition at line 883 of file mpegts.c.

Referenced by ff_parse_mpeg2_descriptor().

◆ DESC_types

const StreamType DESC_types[]
static

◆ 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 1797 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 1801 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 1805 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.priv_class = &mpegtsraw_class,
.priv_data_size = sizeof(MpegTSContext),
}

Definition at line 3473 of file mpegts.c.

AVMEDIA_TYPE_SUBTITLE
@ AVMEDIA_TYPE_SUBTITLE
Definition: avutil.h:204
AV_CODEC_ID_AC3
@ AV_CODEC_ID_AC3
Definition: codec_id.h:449
AV_CODEC_ID_PCM_BLURAY
@ AV_CODEC_ID_PCM_BLURAY
Definition: codec_id.h:358
AVFMT_SHOW_IDS
#define AVFMT_SHOW_IDS
Show format stream IDs numbers.
Definition: avformat.h:477
STREAM_TYPE_AUDIO_AAC
#define STREAM_TYPE_AUDIO_AAC
Definition: mpeg.h:55
STREAM_TYPE_VIDEO_VC1
#define STREAM_TYPE_VIDEO_VC1
Definition: mpegts.h:151
AV_CODEC_ID_DIRAC
@ AV_CODEC_ID_DIRAC
Definition: codec_id.h:168
AV_CODEC_ID_MPEG4
@ AV_CODEC_ID_MPEG4
Definition: codec_id.h:64
STREAM_TYPE_AUDIO_MPEG1
#define STREAM_TYPE_AUDIO_MPEG1
Definition: mpeg.h:51
STREAM_TYPE_VIDEO_VVC
#define STREAM_TYPE_VIDEO_VVC
Definition: mpeg.h:59
AV_CODEC_ID_DVB_TELETEXT
@ AV_CODEC_ID_DVB_TELETEXT
Definition: codec_id.h:563
AV_CODEC_ID_AVS2
@ AV_CODEC_ID_AVS2
Definition: codec_id.h:248
AV_CODEC_ID_HDMV_PGS_SUBTITLE
@ AV_CODEC_ID_HDMV_PGS_SUBTITLE
Definition: codec_id.h:562
AV_CODEC_ID_TRUEHD
@ AV_CODEC_ID_TRUEHD
Definition: codec_id.h:490
ENHANCED_AC3_DESCRIPTOR
#define ENHANCED_AC3_DESCRIPTOR
Definition: mpegts.h:216
STREAM_TYPE_AUDIO_MPEG2
#define STREAM_TYPE_AUDIO_MPEG2
Definition: mpeg.h:52
mpegtsraw_class
static const AVClass mpegtsraw_class
Definition: mpegts.c:231
STREAM_TYPE_HLS_SE_AUDIO_AC3
#define STREAM_TYPE_HLS_SE_AUDIO_AC3
Definition: mpegts.h:177
mpegts_read_close
static int mpegts_read_close(AVFormatContext *s)
Definition: mpegts.c:3324
mpegts_raw_read_packet
static int mpegts_raw_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: mpegts.c:3233
STREAM_TYPE_VIDEO_AVS2
#define STREAM_TYPE_VIDEO_AVS2
Definition: mpegts.h:149
STREAM_TYPE_VIDEO_AVS3
#define STREAM_TYPE_VIDEO_AVS3
Definition: mpegts.h:150
read_close
static av_cold int read_close(AVFormatContext *ctx)
Definition: libcdio.c:143
STREAM_TYPE_ATSC_AUDIO_EAC3
#define STREAM_TYPE_ATSC_AUDIO_EAC3
Definition: mpegts.h:170
STREAM_TYPE_HLS_SE_AUDIO_EAC3
#define STREAM_TYPE_HLS_SE_AUDIO_EAC3
Definition: mpegts.h:178
AV_CODEC_ID_MP3
@ AV_CODEC_ID_MP3
preferred ID for decoding MPEG audio layer 1, 2 or 3
Definition: codec_id.h:447
STREAM_TYPE_VIDEO_JPEG2000
#define STREAM_TYPE_VIDEO_JPEG2000
Definition: mpegts.h:145
AV_CODEC_ID_DVB_SUBTITLE
@ AV_CODEC_ID_DVB_SUBTITLE
Definition: codec_id.h:557
SUBTITLING_DESCRIPTOR
#define SUBTITLING_DESCRIPTOR
Definition: mpegts.h:214
MPEGTS_OPTIONS
#define MPEGTS_OPTIONS
Definition: mpegts.c:186
STREAM_TYPE_BLURAY_AUDIO_AC3
#define STREAM_TYPE_BLURAY_AUDIO_AC3
Definition: mpegts.h:156
DTS_DESCRIPTOR
#define DTS_DESCRIPTOR
Definition: mpegts.h:217
AV_CODEC_ID_S302M
@ AV_CODEC_ID_S302M
Definition: codec_id.h:360
STREAM_TYPE_VIDEO_MPEG4
#define STREAM_TYPE_VIDEO_MPEG4
Definition: mpeg.h:56
mpegts_class
static const AVClass mpegts_class
Definition: mpegts.c:216
TELETEXT_DESCRIPTOR
#define TELETEXT_DESCRIPTOR
Definition: mpegts.h:213
AVMEDIA_TYPE_AUDIO
@ AVMEDIA_TYPE_AUDIO
Definition: avutil.h:202
STREAM_TYPE_SCTE_DATA_SCTE_35
#define STREAM_TYPE_SCTE_DATA_SCTE_35
Definition: mpegts.h:167
STREAM_TYPE_BLURAY_AUDIO_TRUEHD
#define STREAM_TYPE_BLURAY_AUDIO_TRUEHD
Definition: mpegts.h:158
AVMEDIA_TYPE_DATA
@ AVMEDIA_TYPE_DATA
Opaque data information usually continuous.
Definition: avutil.h:203
STREAM_TYPE_VIDEO_MPEG1
#define STREAM_TYPE_VIDEO_MPEG1
Definition: mpeg.h:49
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition: codec_id.h:79
AV_CODEC_ID_AVS3
@ AV_CODEC_ID_AVS3
Definition: codec_id.h:250
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
read_header
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:540
STREAM_TYPE_ATSC_AUDIO_AC3
#define STREAM_TYPE_ATSC_AUDIO_AC3
Definition: mpegts.h:169
NULL
#define NULL
Definition: coverity.c:32
AV_CODEC_ID_TIMED_ID3
@ AV_CODEC_ID_TIMED_ID3
Definition: codec_id.h:595
STREAM_TYPE_BLURAY_AUDIO_EAC3_SECONDARY
#define STREAM_TYPE_BLURAY_AUDIO_EAC3_SECONDARY
Definition: mpegts.h:162
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
STREAM_TYPE_HLS_SE_VIDEO_H264
#define STREAM_TYPE_HLS_SE_VIDEO_H264
Definition: mpegts.h:175
AV_CODEC_ID_SMPTE_KLV
@ AV_CODEC_ID_SMPTE_KLV
Definition: codec_id.h:593
STREAM_TYPE_VIDEO_MVC
#define STREAM_TYPE_VIDEO_MVC
Definition: mpegts.h:144
AV_CODEC_ID_EAC3
@ AV_CODEC_ID_EAC3
Definition: codec_id.h:486
AV_CODEC_ID_AAC
@ AV_CODEC_ID_AAC
Definition: codec_id.h:448
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:94
STREAM_TYPE_VIDEO_HEVC
#define STREAM_TYPE_VIDEO_HEVC
Definition: mpeg.h:58
AV_CODEC_ID_DTS
@ AV_CODEC_ID_DTS
Definition: codec_id.h:450
MpegTSContext
Definition: mpegts.c:129
FF_INFMT_FLAG_PREFER_CODEC_FRAMERATE
#define FF_INFMT_FLAG_PREFER_CODEC_FRAMERATE
Definition: demux.h:40
mpegts_get_dts
static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index, int64_t *ppos, int64_t pos_limit)
Definition: mpegts.c:3365
AV_CODEC_ID_OPUS
@ AV_CODEC_ID_OPUS
Definition: codec_id.h:506
MAX_RESYNC_SIZE
#define MAX_RESYNC_SIZE
Definition: mpegts.c:51
mpegts_read_packet
static int mpegts_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: mpegts.c:3280
STREAM_TYPE_AUDIO_MPEG4
#define STREAM_TYPE_AUDIO_MPEG4
ISO/IEC 14496-3 Audio, without using any additional transport syntax, such as DST,...
Definition: mpegts.h:143
avio_r8
int avio_r8(AVIOContext *s)
Definition: aviobuf.c:603
STREAM_TYPE_VIDEO_MPEG2
#define STREAM_TYPE_VIDEO_MPEG2
Definition: mpeg.h:50
AV_CODEC_ID_VVC
@ AV_CODEC_ID_VVC
Definition: codec_id.h:252
STREAM_TYPE_AUDIO_AAC_LATM
#define STREAM_TYPE_AUDIO_AAC_LATM
Definition: mpegts.h:131
AV_OPT_FLAG_READONLY
#define AV_OPT_FLAG_READONLY
The option may not be set through the AVOptions API, only read.
Definition: opt.h:368
STREAM_TYPE_VIDEO_DIRAC
#define STREAM_TYPE_VIDEO_DIRAC
Definition: mpegts.h:152
AV_CODEC_ID_SMPTE_2038
@ AV_CODEC_ID_SMPTE_2038
Definition: codec_id.h:597
STREAM_TYPE_BLURAY_SUBTITLE_TEXT
#define STREAM_TYPE_BLURAY_SUBTITLE_TEXT
Definition: mpegts.h:165
AV_CODEC_ID_CAVS
@ AV_CODEC_ID_CAVS
Definition: codec_id.h:139
AV_CODEC_ID_HEVC
@ AV_CODEC_ID_HEVC
Definition: codec_id.h:228
STREAM_TYPE_BLURAY_AUDIO_DTS_HD_MASTER
#define STREAM_TYPE_BLURAY_AUDIO_DTS_HD_MASTER
Definition: mpegts.h:161
AV_CODEC_ID_VC1
@ AV_CODEC_ID_VC1
Definition: codec_id.h:122
AV_CODEC_ID_JPEG2000
@ AV_CODEC_ID_JPEG2000
Definition: codec_id.h:140
STREAM_TYPE_BLURAY_AUDIO_DTS_HD
#define STREAM_TYPE_BLURAY_AUDIO_DTS_HD
Definition: mpegts.h:160
STREAM_TYPE_BLURAY_AUDIO_DTS_EXPRESS_SECONDARY
#define STREAM_TYPE_BLURAY_AUDIO_DTS_EXPRESS_SECONDARY
Definition: mpegts.h:163
STREAM_TYPE_BLURAY_AUDIO_EAC3
#define STREAM_TYPE_BLURAY_AUDIO_EAC3
Definition: mpegts.h:159
AC3_DESCRIPTOR
#define AC3_DESCRIPTOR
Definition: mpegts.h:215
STREAM_TYPE_HLS_SE_AUDIO_AAC
#define STREAM_TYPE_HLS_SE_AUDIO_AAC
Definition: mpegts.h:176
STREAM_TYPE_BLURAY_AUDIO_PCM_BLURAY
#define STREAM_TYPE_BLURAY_AUDIO_PCM_BLURAY
Definition: mpegts.h:155
mpegts_probe
static int mpegts_probe(const AVProbeData *p)
Definition: mpegts.c:3054
STREAM_TYPE_VIDEO_H264
#define STREAM_TYPE_VIDEO_H264
Definition: mpeg.h:57
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition: opt.h:259
STREAM_TYPE_VIDEO_CAVS
#define STREAM_TYPE_VIDEO_CAVS
Definition: mpeg.h:60
AV_OPT_FLAG_DECODING_PARAM
#define AV_OPT_FLAG_DECODING_PARAM
A generic parameter which can be set by the user for demuxing or decoding.
Definition: opt.h:356
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
read_probe
static int read_probe(const AVProbeData *p)
Definition: cdg.c:30
AVFMT_TS_DISCONT
#define AVFMT_TS_DISCONT
Format allows timestamp discontinuities.
Definition: avformat.h:481
mpegts_read_header
static int mpegts_read_header(AVFormatContext *s)
Definition: mpegts.c:3132
AV_OPT_FLAG_EXPORT
#define AV_OPT_FLAG_EXPORT
The option is intended for exporting values to the caller.
Definition: opt.h:363
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Underlying C type is int.
Definition: opt.h:327
AV_CODEC_ID_AC4
@ AV_CODEC_ID_AC4
Definition: codec_id.h:549
raw_options
static const AVOption raw_options[]
Definition: mpegts.c:223
AV_CODEC_ID_AAC_LATM
@ AV_CODEC_ID_AAC_LATM
Definition: codec_id.h:495
AVERROR_INVALIDDATA
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
Definition: error.h:61
STREAM_TYPE_BLURAY_AUDIO_DTS
#define STREAM_TYPE_BLURAY_AUDIO_DTS
Definition: mpegts.h:157
AV_CODEC_ID_HDMV_TEXT_SUBTITLE
@ AV_CODEC_ID_HDMV_TEXT_SUBTITLE
Definition: codec_id.h:579
MKTAG
#define MKTAG(a, b, c, d)
Definition: macros.h:55
read_timestamp
static int64_t read_timestamp(AVFormatContext *s, int stream_index, int64_t *ppos, int64_t pos_limit, int64_t(*read_timestamp)(struct AVFormatContext *, int, int64_t *, int64_t))
Definition: seek.c:281
read_packet
static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size, const uint8_t **data)
Definition: mpegts.c:2958
STREAM_TYPE_BLURAY_SUBTITLE_PGS
#define STREAM_TYPE_BLURAY_SUBTITLE_PGS
Definition: mpegts.h:164
AV_CODEC_ID_MPEG2VIDEO
@ AV_CODEC_ID_MPEG2VIDEO
preferred ID for MPEG-1/2 video decoding
Definition: codec_id.h:54
options
static const AVOption options[]
Definition: mpegts.c:197
AV_CODEC_ID_SCTE_35
@ AV_CODEC_ID_SCTE_35
Contain timestamp estimated through PCR of program stream.
Definition: codec_id.h:587