Data Structures | Typedefs | Enumerations | Functions | Variables
matroskadec.c File Reference

Matroska file demuxer. More...

#include <stdio.h>
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#include "riff.h"
#include "isom.h"
#include "rm.h"
#include "matroska.h"
#include "libavcodec/mpeg4audio.h"
#include "libavutil/intfloat.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
#include "libavutil/lzo.h"
#include "libavutil/dict.h"

Go to the source code of this file.

Data Structures

struct  EbmlSyntax
struct  EbmlList
struct  EbmlBin
struct  Ebml
struct  MatroskaTrackCompression
struct  MatroskaTrackEncoding
struct  MatroskaTrackVideo
struct  MatroskaTrackAudio
struct  MatroskaTrack
struct  MatroskaAttachement
struct  MatroskaChapter
struct  MatroskaIndexPos
struct  MatroskaIndex
struct  MatroskaTag
struct  MatroskaTagTarget
struct  MatroskaTags
struct  MatroskaSeekhead
struct  MatroskaLevel
struct  MatroskaDemuxContext
struct  MatroskaBlock
struct  MatroskaCluster

Typedefs

typedef struct EbmlSyntax EbmlSyntax

Enumerations

enum  EbmlType {
  EBML_NONE, EBML_UINT, EBML_FLOAT, EBML_STR,
  EBML_UTF8, EBML_BIN, EBML_NEST, EBML_PASS,
  EBML_STOP, EBML_TYPE_COUNT
}

Functions

static int ebml_level_end (MatroskaDemuxContext *matroska)
static int ebml_read_num (MatroskaDemuxContext *matroska, AVIOContext *pb, int max_size, uint64_t *number)
static int ebml_read_length (MatroskaDemuxContext *matroska, AVIOContext *pb, uint64_t *number)
 Read a EBML length value.
static int ebml_read_uint (AVIOContext *pb, int size, uint64_t *num)
static int ebml_read_float (AVIOContext *pb, int size, double *num)
static int ebml_read_ascii (AVIOContext *pb, int size, char **str)
static int ebml_read_binary (AVIOContext *pb, int length, EbmlBin *bin)
static int ebml_read_master (MatroskaDemuxContext *matroska, uint64_t length)
static int matroska_ebmlnum_uint (MatroskaDemuxContext *matroska, uint8_t *data, uint32_t size, uint64_t *num)
static int matroska_ebmlnum_sint (MatroskaDemuxContext *matroska, uint8_t *data, uint32_t size, int64_t *num)
static int ebml_parse_elem (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
static int ebml_parse_id (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, uint32_t id, void *data)
static int ebml_parse (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
static int ebml_parse_nest (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
static void ebml_free (EbmlSyntax *syntax, void *data)
static int matroska_probe (AVProbeData *p)
static MatroskaTrack * matroska_find_track_by_num (MatroskaDemuxContext *matroska, int num)
static int matroska_decode_buffer (uint8_t **buf, int *buf_size, MatroskaTrack *track)
static void matroska_fix_ass_packet (MatroskaDemuxContext *matroska, AVPacket *pkt, uint64_t display_duration)
static int matroska_merge_packets (AVPacket *out, AVPacket *in)
static void matroska_convert_tag (AVFormatContext *s, EbmlList *list, AVDictionary **metadata, char *prefix)
static void matroska_convert_tags (AVFormatContext *s)
static int matroska_parse_seekhead_entry (MatroskaDemuxContext *matroska, int idx)
static void matroska_execute_seekhead (MatroskaDemuxContext *matroska)
static void matroska_parse_cues (MatroskaDemuxContext *matroska)
static int matroska_aac_profile (char *codec_id)
static int matroska_aac_sri (int samplerate)
static int matroska_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int matroska_deliver_packet (MatroskaDemuxContext *matroska, AVPacket *pkt)
static void matroska_clear_queue (MatroskaDemuxContext *matroska)
static int matroska_parse_block (MatroskaDemuxContext *matroska, uint8_t *data, int size, int64_t pos, uint64_t cluster_time, uint64_t duration, int is_keyframe, int64_t cluster_pos)
static int matroska_parse_cluster (MatroskaDemuxContext *matroska)
static int matroska_read_packet (AVFormatContext *s, AVPacket *pkt)
static int matroska_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
static int matroska_read_close (AVFormatContext *s)

Variables

static EbmlSyntax ebml_header []
static EbmlSyntax ebml_syntax []
static EbmlSyntax matroska_info []
static EbmlSyntax matroska_track_video []
static EbmlSyntax matroska_track_audio []
static EbmlSyntax matroska_track_encoding_compression []
static EbmlSyntax matroska_track_encoding []
static EbmlSyntax matroska_track_encodings []
static EbmlSyntax matroska_track []
static EbmlSyntax matroska_tracks []
static EbmlSyntax matroska_attachment []
static EbmlSyntax matroska_attachments []
static EbmlSyntax matroska_chapter_display []
static EbmlSyntax matroska_chapter_entry []
static EbmlSyntax matroska_chapter []
static EbmlSyntax matroska_chapters []
static EbmlSyntax matroska_index_pos []
static EbmlSyntax matroska_index_entry []
static EbmlSyntax matroska_index []
static EbmlSyntax matroska_simpletag []
static EbmlSyntax matroska_tagtargets []
static EbmlSyntax matroska_tag []
static EbmlSyntax matroska_tags []
static EbmlSyntax matroska_seekhead_entry []
static EbmlSyntax matroska_seekhead []
static EbmlSyntax matroska_segment []
static EbmlSyntax matroska_segments []
static EbmlSyntax matroska_blockgroup []
static EbmlSyntax matroska_cluster []
static EbmlSyntax matroska_clusters []
static const char * matroska_doctypes [] = { "matroska", "webm" }
AVInputFormat ff_matroska_demuxer

Detailed Description

Matroska file demuxer.

Author
Ronald Bultje rbult.nosp@m.je@r.nosp@m.onald.nosp@m..bit.nosp@m.freak.nosp@m..net
with a little help from Moritz Bunkus morit.nosp@m.z@bu.nosp@m.nkus..nosp@m.org
totally reworked by Aurelien Jacobs aurel.nosp@m.@gnu.nosp@m.age.o.nosp@m.rg
See Also
specs available on the Matroska project page: http://www.matroska.org/

Definition in file matroskadec.c.

Typedef Documentation

typedef struct EbmlSyntax EbmlSyntax

Enumeration Type Documentation

enum EbmlType
Enumerator:
EBML_NONE 
EBML_UINT 
EBML_FLOAT 
EBML_STR 
EBML_UTF8 
EBML_BIN 
EBML_NEST 
EBML_PASS 
EBML_STOP 
EBML_TYPE_COUNT 

Definition at line 53 of file matroskadec.c.

Function Documentation

static void ebml_free ( EbmlSyntax *  syntax,
void *  data 
)
static

Definition at line 855 of file matroskadec.c.

Referenced by matroska_parse_cluster(), matroska_read_close(), and matroska_read_header().

static int ebml_level_end ( MatroskaDemuxContext *  matroska)
static

Definition at line 522 of file matroskadec.c.

Referenced by ebml_parse_nest().

static int ebml_parse ( MatroskaDemuxContext *  matroska,
EbmlSyntax *  syntax,
void *  data 
)
static

Definition at line 752 of file matroskadec.c.

Referenced by ebml_parse_nest(), matroska_parse_cluster(), matroska_parse_seekhead_entry(), and matroska_read_header().

static int ebml_parse_elem ( MatroskaDemuxContext *  matroska,
EbmlSyntax *  syntax,
void *  data 
)
static

Definition at line 790 of file matroskadec.c.

Referenced by ebml_parse_id().

static int ebml_parse_id ( MatroskaDemuxContext *  matroska,
EbmlSyntax *  syntax,
uint32_t  id,
void *  data 
)
static

Definition at line 736 of file matroskadec.c.

Referenced by ebml_parse(), and ebml_parse_elem().

static int ebml_parse_nest ( MatroskaDemuxContext *  matroska,
EbmlSyntax *  syntax,
void *  data 
)
static

Definition at line 765 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_ascii ( AVIOContext *  pb,
int  size,
char **  str 
)
static

Definition at line 640 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_binary ( AVIOContext *  pb,
int  length,
EbmlBin *  bin 
)
static

Definition at line 663 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_float ( AVIOContext *  pb,
int  size,
double *  num 
)
static

Definition at line 622 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_length ( MatroskaDemuxContext *  matroska,
AVIOContext *  pb,
uint64_t *  number 
)
static

Read a EBML length value.

This needs special handling for the "unknown length" case which has multiple encodings.

Definition at line 590 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_master ( MatroskaDemuxContext *  matroska,
uint64_t  length 
)
static

Definition at line 684 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_num ( MatroskaDemuxContext *  matroska,
AVIOContext *  pb,
int  max_size,
uint64_t *  number 
)
static

Definition at line 545 of file matroskadec.c.

Referenced by ebml_parse(), ebml_read_length(), and matroska_ebmlnum_uint().

static int ebml_read_uint ( AVIOContext *  pb,
int  size,
uint64_t *  num 
)
static

Definition at line 603 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int matroska_aac_profile ( char *  codec_id)
static

Definition at line 1255 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_aac_sri ( int  samplerate)
static

Definition at line 1266 of file matroskadec.c.

Referenced by matroska_read_header().

static void matroska_clear_queue ( MatroskaDemuxContext *  matroska)
static

Definition at line 1650 of file matroskadec.c.

Referenced by matroska_read_close(), and matroska_read_seek().

static void matroska_convert_tag ( AVFormatContext *  s,
EbmlList *  list,
AVDictionary **  metadata,
char *  prefix 
)
static

Definition at line 1074 of file matroskadec.c.

Referenced by matroska_convert_tags().

static void matroska_convert_tags ( AVFormatContext *  s)
static

Definition at line 1107 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_decode_buffer ( uint8_t **  buf,
int *  buf_size,
MatroskaTrack *  track 
)
static

Definition at line 938 of file matroskadec.c.

Referenced by matroska_parse_block(), and matroska_read_header().

static int matroska_deliver_packet ( MatroskaDemuxContext *  matroska,
AVPacket *  pkt 
)
static

Definition at line 1623 of file matroskadec.c.

Referenced by matroska_read_packet().

static int matroska_ebmlnum_sint ( MatroskaDemuxContext *  matroska,
uint8_t *  data,
uint32_t  size,
int64_t *  num 
)
static

Definition at line 717 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_ebmlnum_uint ( MatroskaDemuxContext *  matroska,
uint8_t *  data,
uint32_t  size,
uint64_t *  num 
)
static

Definition at line 706 of file matroskadec.c.

Referenced by matroska_ebmlnum_sint(), and matroska_parse_block().

static void matroska_execute_seekhead ( MatroskaDemuxContext *  matroska)
static

Definition at line 1192 of file matroskadec.c.

Referenced by matroska_read_header().

static MatroskaTrack* matroska_find_track_by_num ( MatroskaDemuxContext *  matroska,
int  num 
)
static

Definition at line 924 of file matroskadec.c.

Referenced by matroska_parse_block(), and matroska_parse_cues().

static void matroska_fix_ass_packet ( MatroskaDemuxContext *  matroska,
AVPacket *  pkt,
uint64_t  display_duration 
)
static

Definition at line 1030 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_merge_packets ( AVPacket *  out,
AVPacket *  in 
)
static

Definition at line 1061 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_block ( MatroskaDemuxContext *  matroska,
uint8_t *  data,
int  size,
int64_t  pos,
uint64_t  cluster_time,
uint64_t  duration,
int  is_keyframe,
int64_t  cluster_pos 
)
static

Definition at line 1663 of file matroskadec.c.

Referenced by matroska_parse_cluster().

static int matroska_parse_cluster ( MatroskaDemuxContext *  matroska)
static

Definition at line 1930 of file matroskadec.c.

Referenced by matroska_read_packet(), and matroska_read_seek().

static void matroska_parse_cues ( MatroskaDemuxContext *  matroska)
static

Definition at line 1219 of file matroskadec.c.

Referenced by matroska_read_seek().

static int matroska_parse_seekhead_entry ( MatroskaDemuxContext *  matroska,
int  idx 
)
static

Definition at line 1141 of file matroskadec.c.

Referenced by matroska_execute_seekhead(), and matroska_parse_cues().

static int matroska_probe ( AVProbeData *  p)
static

Definition at line 882 of file matroskadec.c.

static int matroska_read_close ( AVFormatContext *  s)
static

Definition at line 2031 of file matroskadec.c.

static int matroska_read_header ( AVFormatContext *  s,
AVFormatParameters *  ap 
)
static

Definition at line 1276 of file matroskadec.c.

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

Definition at line 1959 of file matroskadec.c.

static int matroska_read_seek ( AVFormatContext *  s,
int  stream_index,
int64_t  timestamp,
int  flags 
)
static

Definition at line 1973 of file matroskadec.c.

Variable Documentation

EbmlSyntax ebml_header[]
static
Initial value:
{
{ EBML_ID_EBMLREADVERSION, EBML_UINT, 0, 0x42, {.u=EBML_VERSION} },
{ EBML_ID_EBMLMAXSIZELENGTH, EBML_UINT, 0, 0x42, {.u=8} },
{ EBML_ID_EBMLMAXIDLENGTH, EBML_UINT, 0, 0x42, {.u=4} },
{ EBML_ID_DOCTYPE, EBML_STR, 0, 0x42, {.s="(none)"} },
{ EBML_ID_DOCTYPEREADVERSION, EBML_UINT, 0, 0x42, {.u=1} },
{ EBML_ID_EBMLVERSION, EBML_NONE },
{ EBML_ID_DOCTYPEVERSION, EBML_NONE },
{ 0 }
}

Definition at line 264 of file matroskadec.c.

Referenced by mkv_write_header().

EbmlSyntax ebml_syntax[]
static
Initial value:
{
{ EBML_ID_HEADER, EBML_NEST, 0, 0, {.n=ebml_header} },
{ 0 }
}

Definition at line 275 of file matroskadec.c.

AVInputFormat ff_matroska_demuxer
Initial value:
{
.name = "matroska,webm",
.long_name = NULL_IF_CONFIG_SMALL("Matroska/WebM file format"),
.priv_data_size = sizeof(MatroskaDemuxContext),
.read_probe = matroska_probe,
.read_header = matroska_read_header,
.read_packet = matroska_read_packet,
.read_close = matroska_read_close,
.read_seek = matroska_read_seek,
}

Definition at line 2047 of file matroskadec.c.

EbmlSyntax matroska_attachment[]
static
Initial value:
{
{ MATROSKA_ID_FILEUID, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_FILENAME, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_FILEMIMETYPE, EBML_STR, 0, 0x42 },
{ MATROSKA_ID_FILEDATA, EBML_BIN, 0, 0x42 },
{ MATROSKA_ID_FILEDESC, EBML_NONE },
{ 0 }
}

Definition at line 368 of file matroskadec.c.

EbmlSyntax matroska_attachments[]
static
Initial value:
{
{ MATROSKA_ID_ATTACHEDFILE, EBML_NEST, sizeof(MatroskaAttachement), 0x42, {.n=matroska_attachment} },
{ 0 }
}

Definition at line 377 of file matroskadec.c.

EbmlSyntax matroska_blockgroup[]
static
Initial value:
{
{ MATROSKA_ID_BLOCK, EBML_BIN, 0, 0x42 },
{ MATROSKA_ID_SIMPLEBLOCK, EBML_BIN, 0, 0x42 },
{ MATROSKA_ID_BLOCKDURATION, EBML_UINT, 0, 0x42, {.u=AV_NOPTS_VALUE} },
{ MATROSKA_ID_BLOCKREFERENCE, EBML_UINT, 0, 0x42 },
{ 1, EBML_UINT, 0, 0x42, {.u=1} },
{ 0 }
}

Definition at line 490 of file matroskadec.c.

EbmlSyntax matroska_chapter[]
static
Initial value:
{
{ MATROSKA_ID_CHAPTERATOM, EBML_NEST, sizeof(MatroskaChapter), 0x42, {.n=matroska_chapter_entry} },
{ MATROSKA_ID_EDITIONUID, EBML_NONE },
{ MATROSKA_ID_EDITIONFLAGHIDDEN, EBML_NONE },
{ MATROSKA_ID_EDITIONFLAGDEFAULT, EBML_NONE },
{ MATROSKA_ID_EDITIONFLAGORDERED, EBML_NONE },
{ 0 }
}

Definition at line 400 of file matroskadec.c.

EbmlSyntax matroska_chapter_display[]
static
Initial value:
{
{ MATROSKA_ID_CHAPSTRING, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_CHAPLANG, EBML_NONE },
{ 0 }
}

Definition at line 382 of file matroskadec.c.

EbmlSyntax matroska_chapter_entry[]
static
Initial value:
{
{ MATROSKA_ID_CHAPTERTIMESTART, EBML_UINT, 0, 0x42, {.u=AV_NOPTS_VALUE} },
{ MATROSKA_ID_CHAPTERTIMEEND, EBML_UINT, 0, 0x42, {.u=AV_NOPTS_VALUE} },
{ MATROSKA_ID_CHAPTERUID, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_CHAPTERDISPLAY, EBML_NEST, 0, 0, {.n=matroska_chapter_display} },
{ MATROSKA_ID_CHAPTERFLAGHIDDEN, EBML_NONE },
{ MATROSKA_ID_CHAPTERFLAGENABLED, EBML_NONE },
{ MATROSKA_ID_CHAPTERPHYSEQUIV, EBML_NONE },
{ MATROSKA_ID_CHAPTERATOM, EBML_NONE },
{ 0 }
}

Definition at line 388 of file matroskadec.c.

EbmlSyntax matroska_chapters[]
static
Initial value:
{
{ MATROSKA_ID_EDITIONENTRY, EBML_NEST, 0, 0, {.n=matroska_chapter} },
{ 0 }
}

Definition at line 409 of file matroskadec.c.

EbmlSyntax matroska_cluster[]
static
Initial value:
{
{ MATROSKA_ID_CLUSTERTIMECODE,EBML_UINT,0, 0x42 },
{ MATROSKA_ID_BLOCKGROUP, EBML_NEST, sizeof(MatroskaBlock), 0x42, {.n=matroska_blockgroup} },
{ MATROSKA_ID_SIMPLEBLOCK, EBML_PASS, sizeof(MatroskaBlock), 0x42, {.n=matroska_blockgroup} },
{ MATROSKA_ID_CLUSTERPOSITION,EBML_NONE },
{ MATROSKA_ID_CLUSTERPREVSIZE,EBML_NONE },
{ 0 }
}

Definition at line 499 of file matroskadec.c.

EbmlSyntax matroska_clusters[]
static
Initial value:
{
{ MATROSKA_ID_CLUSTER, EBML_NEST, 0, 0, {.n=matroska_cluster} },
{ MATROSKA_ID_INFO, EBML_NONE },
{ MATROSKA_ID_CUES, EBML_NONE },
{ MATROSKA_ID_TAGS, EBML_NONE },
{ MATROSKA_ID_SEEKHEAD, EBML_NONE },
{ 0 }
}

Definition at line 508 of file matroskadec.c.

const char* matroska_doctypes[] = { "matroska", "webm" }
static

Definition at line 517 of file matroskadec.c.

Referenced by matroska_probe(), and matroska_read_header().

EbmlSyntax matroska_index[]
static
Initial value:
{
{ MATROSKA_ID_POINTENTRY, EBML_NEST, sizeof(MatroskaIndex), 0x42, {.n=matroska_index_entry} },
{ 0 }
}

Definition at line 427 of file matroskadec.c.

EbmlSyntax matroska_index_entry[]
static
Initial value:
{
{ MATROSKA_ID_CUETIME, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_CUETRACKPOSITION, EBML_NEST, sizeof(MatroskaIndexPos), 0x42, {.n=matroska_index_pos} },
{ 0 }
}

Definition at line 421 of file matroskadec.c.

EbmlSyntax matroska_index_pos[]
static
Initial value:
{
{ MATROSKA_ID_CUETRACK, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_CUECLUSTERPOSITION, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_CUEBLOCKNUMBER, EBML_NONE },
{ 0 }
}

Definition at line 414 of file matroskadec.c.

EbmlSyntax matroska_info[]
static
Initial value:
{
{ MATROSKA_ID_TIMECODESCALE, EBML_UINT, 0, 0x42, {.u=1000000} },
{ MATROSKA_ID_DURATION, EBML_FLOAT, 0, 0x42 },
{ MATROSKA_ID_TITLE, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_WRITINGAPP, EBML_NONE },
{ MATROSKA_ID_MUXINGAPP, EBML_NONE },
{ MATROSKA_ID_DATEUTC, EBML_NONE },
{ MATROSKA_ID_SEGMENTUID, EBML_NONE },
{ 0 }
}

Definition at line 280 of file matroskadec.c.

EbmlSyntax matroska_seekhead[]
static
Initial value:
{
{ MATROSKA_ID_SEEKENTRY, EBML_NEST, sizeof(MatroskaSeekhead), 0x42, {.n=matroska_seekhead_entry} },
{ 0 }
}

Definition at line 468 of file matroskadec.c.

EbmlSyntax matroska_seekhead_entry[]
static
Initial value:
{
{ MATROSKA_ID_SEEKID, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_SEEKPOSITION, EBML_UINT, 0, 0x42, {.u=-1} },
{ 0 }
}

Definition at line 462 of file matroskadec.c.

EbmlSyntax matroska_segment[]
static
Initial value:
{
{ MATROSKA_ID_INFO, EBML_NEST, 0, 0, {.n=matroska_info } },
{ MATROSKA_ID_TRACKS, EBML_NEST, 0, 0, {.n=matroska_tracks } },
{ MATROSKA_ID_ATTACHMENTS, EBML_NEST, 0, 0, {.n=matroska_attachments} },
{ MATROSKA_ID_CHAPTERS, EBML_NEST, 0, 0, {.n=matroska_chapters } },
{ MATROSKA_ID_CUES, EBML_NEST, 0, 0, {.n=matroska_index } },
{ MATROSKA_ID_TAGS, EBML_NEST, 0, 0, {.n=matroska_tags } },
{ MATROSKA_ID_SEEKHEAD, EBML_NEST, 0, 0, {.n=matroska_seekhead } },
{ MATROSKA_ID_CLUSTER, EBML_STOP },
{ 0 }
}

Definition at line 473 of file matroskadec.c.

EbmlSyntax matroska_segments[]
static
Initial value:
{
{ MATROSKA_ID_SEGMENT, EBML_NEST, 0, 0, {.n=matroska_segment } },
{ 0 }
}

Definition at line 485 of file matroskadec.c.

EbmlSyntax matroska_simpletag[]
static
Initial value:
{
{ MATROSKA_ID_TAGNAME, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_TAGSTRING, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_TAGLANG, EBML_STR, 0, 0x42, {.s="und"} },
{ MATROSKA_ID_TAGDEFAULT, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TAGDEFAULT_BUG, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_SIMPLETAG, EBML_NEST, sizeof(MatroskaTag), 0x42, {.n=matroska_simpletag} },
{ 0 }
}

Definition at line 432 of file matroskadec.c.

EbmlSyntax matroska_tag[]
static
Initial value:
{
{ MATROSKA_ID_SIMPLETAG, EBML_NEST, sizeof(MatroskaTag), 0x42, {.n=matroska_simpletag} },
{ MATROSKA_ID_TAGTARGETS, EBML_NEST, 0, 0x42, {.n=matroska_tagtargets} },
{ 0 }
}

Definition at line 451 of file matroskadec.c.

EbmlSyntax matroska_tags[]
static
Initial value:
{
{ MATROSKA_ID_TAG, EBML_NEST, sizeof(MatroskaTags), 0x42, {.n=matroska_tag} },
{ 0 }
}

Definition at line 457 of file matroskadec.c.

EbmlSyntax matroska_tagtargets[]
static
Initial value:
{
{ MATROSKA_ID_TAGTARGETS_TYPE, EBML_STR, 0, 0x42 },
{ MATROSKA_ID_TAGTARGETS_TYPEVALUE, EBML_UINT, 0, 0x42, {.u=50} },
{ MATROSKA_ID_TAGTARGETS_TRACKUID, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TAGTARGETS_CHAPTERUID,EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TAGTARGETS_ATTACHUID, EBML_UINT, 0, 0x42 },
{ 0 }
}

Definition at line 442 of file matroskadec.c.

EbmlSyntax matroska_track[]
static
Initial value:
{
{ MATROSKA_ID_TRACKNUMBER, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TRACKNAME, EBML_UTF8, 0, 0x42 },
{ MATROSKA_ID_TRACKUID, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TRACKTYPE, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_CODECID, EBML_STR, 0, 0x42 },
{ MATROSKA_ID_CODECPRIVATE, EBML_BIN, 0, 0x42 },
{ MATROSKA_ID_TRACKLANGUAGE, EBML_UTF8, 0, 0x42, {.s="eng"} },
{ MATROSKA_ID_TRACKDEFAULTDURATION, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_TRACKTIMECODESCALE, EBML_FLOAT,0, 0x42, {.f=1.0} },
{ MATROSKA_ID_TRACKFLAGDEFAULT, EBML_UINT, 0, 0x42, {.u=1} },
{ MATROSKA_ID_TRACKFLAGFORCED, EBML_UINT, 0, 0x42, {.u=0} },
{ MATROSKA_ID_TRACKVIDEO, EBML_NEST, 0, 0x42, {.n=matroska_track_video} },
{ MATROSKA_ID_TRACKAUDIO, EBML_NEST, 0, 0x42, {.n=matroska_track_audio} },
{ MATROSKA_ID_TRACKCONTENTENCODINGS,EBML_NEST, 0, 0, {.n=matroska_track_encodings} },
{ MATROSKA_ID_TRACKFLAGENABLED, EBML_NONE },
{ MATROSKA_ID_TRACKFLAGLACING, EBML_NONE },
{ MATROSKA_ID_CODECNAME, EBML_NONE },
{ MATROSKA_ID_CODECDECODEALL, EBML_NONE },
{ MATROSKA_ID_CODECINFOURL, EBML_NONE },
{ MATROSKA_ID_CODECDOWNLOADURL, EBML_NONE },
{ MATROSKA_ID_TRACKMINCACHE, EBML_NONE },
{ MATROSKA_ID_TRACKMAXCACHE, EBML_NONE },
{ MATROSKA_ID_TRACKMAXBLKADDID, EBML_NONE },
{ 0 }
}

Definition at line 336 of file matroskadec.c.

EbmlSyntax matroska_track_audio[]
static
Initial value:
{
{ MATROSKA_ID_AUDIOSAMPLINGFREQ, EBML_FLOAT,0, 0x42, {.f=8000.0} },
{ MATROSKA_ID_AUDIOOUTSAMPLINGFREQ,EBML_FLOAT,0,0x42 },
{ MATROSKA_ID_AUDIOBITDEPTH, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_AUDIOCHANNELS, EBML_UINT, 0, 0x42, {.u=1} },
{ 0 }
}

Definition at line 309 of file matroskadec.c.

EbmlSyntax matroska_track_encoding[]
static
Initial value:
{
{ MATROSKA_ID_ENCODINGSCOPE, EBML_UINT, 0, 0x42, {.u=1} },
{ MATROSKA_ID_ENCODINGTYPE, EBML_UINT, 0, 0x42, {.u=0} },
{ MATROSKA_ID_ENCODINGCOMPRESSION,EBML_NEST, 0, 0x42, {.n=matroska_track_encoding_compression} },
{ MATROSKA_ID_ENCODINGORDER, EBML_NONE },
{ 0 }
}

Definition at line 323 of file matroskadec.c.

EbmlSyntax matroska_track_encoding_compression[]
static
Initial value:
{
{ MATROSKA_ID_ENCODINGCOMPALGO, EBML_UINT, 0, 0x42, {.u=0} },
{ MATROSKA_ID_ENCODINGCOMPSETTINGS,EBML_BIN, 0, 0x42 },
{ 0 }
}

Definition at line 317 of file matroskadec.c.

EbmlSyntax matroska_track_encodings[]
static
Initial value:
{
{ MATROSKA_ID_TRACKCONTENTENCODING, EBML_NEST, sizeof(MatroskaTrackEncoding), 0x42, {.n=matroska_track_encoding} },
{ 0 }
}

Definition at line 331 of file matroskadec.c.

EbmlSyntax matroska_track_video[]
static
Initial value:
{
{ MATROSKA_ID_VIDEOFRAMERATE, EBML_FLOAT,0, 0x42 },
{ MATROSKA_ID_VIDEODISPLAYWIDTH, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_VIDEODISPLAYHEIGHT, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_VIDEOPIXELWIDTH, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_VIDEOPIXELHEIGHT, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_VIDEOCOLORSPACE, EBML_UINT, 0, 0x42 },
{ MATROSKA_ID_VIDEOPIXELCROPB, EBML_NONE },
{ MATROSKA_ID_VIDEOPIXELCROPT, EBML_NONE },
{ MATROSKA_ID_VIDEOPIXELCROPL, EBML_NONE },
{ MATROSKA_ID_VIDEOPIXELCROPR, EBML_NONE },
{ MATROSKA_ID_VIDEODISPLAYUNIT, EBML_NONE },
{ MATROSKA_ID_VIDEOFLAGINTERLACED,EBML_NONE },
{ MATROSKA_ID_VIDEOSTEREOMODE, EBML_NONE },
{ MATROSKA_ID_VIDEOASPECTRATIO, EBML_NONE },
{ 0 }
}

Definition at line 291 of file matroskadec.c.

EbmlSyntax matroska_tracks[]
static
Initial value:
{
{ MATROSKA_ID_TRACKENTRY, EBML_NEST, sizeof(MatroskaTrack), 0x42, {.n=matroska_track} },
{ 0 }
}

Definition at line 363 of file matroskadec.c.