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 "rmsipr.h"
#include "matroska.h"
#include "libavcodec/bytestream.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  MatroskaCluster
 
struct  MatroskaDemuxContext
 
struct  MatroskaBlock
 

Typedefs

typedef const 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. More...
 
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 MatroskaTrackmatroska_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)
 
static int matroska_deliver_packet (MatroskaDemuxContext *matroska, AVPacket *pkt)
 
static void matroska_clear_queue (MatroskaDemuxContext *matroska)
 
static int matroska_parse_laces (MatroskaDemuxContext *matroska, uint8_t **buf, int *buf_size, int type, uint32_t **lace_buf, int *laces)
 
static int matroska_parse_rm_audio (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, uint8_t *data, int size, uint64_t timecode, uint64_t duration, int64_t pos)
 
static int matroska_parse_frame (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, uint8_t *data, int pkt_size, uint64_t timecode, uint64_t duration, int64_t pos, int is_keyframe)
 
static int matroska_parse_block (MatroskaDemuxContext *matroska, uint8_t *data, int size, int64_t pos, uint64_t cluster_time, uint64_t block_duration, int is_keyframe, int64_t cluster_pos)
 
static int matroska_parse_cluster_incremental (MatroskaDemuxContext *matroska)
 
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 EbmlSyntax matroska_cluster_incremental_parsing []
 
static EbmlSyntax matroska_cluster_incremental []
 
static EbmlSyntax matroska_clusters_incremental []
 
static const char *const 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 const 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 54 of file matroskadec.c.

Function Documentation

static void ebml_free ( EbmlSyntax syntax,
void data 
)
static
static int ebml_level_end ( MatroskaDemuxContext matroska)
static

Definition at line 562 of file matroskadec.c.

Referenced by ebml_parse_nest(), and matroska_parse_cluster_incremental().

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

Definition at line 836 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 779 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 811 of file matroskadec.c.

Referenced by ebml_parse_elem().

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

Definition at line 681 of file matroskadec.c.

Referenced by ebml_parse_elem().

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

Definition at line 704 of file matroskadec.c.

Referenced by ebml_parse_elem().

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

Definition at line 663 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 631 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int ebml_read_master ( MatroskaDemuxContext matroska,
uint64_t  length 
)
static

Definition at line 727 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 585 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 644 of file matroskadec.c.

Referenced by ebml_parse_elem().

static int matroska_aac_profile ( char *  codec_id)
static

Definition at line 1335 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_aac_sri ( int  samplerate)
static

Definition at line 1346 of file matroskadec.c.

Referenced by matroska_read_header().

static void matroska_clear_queue ( MatroskaDemuxContext matroska)
static

Definition at line 1752 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 1154 of file matroskadec.c.

Referenced by matroska_convert_tags().

static void matroska_convert_tags ( AVFormatContext s)
static

Definition at line 1187 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 984 of file matroskadec.c.

Referenced by matroska_parse_frame(), and matroska_read_header().

static int matroska_deliver_packet ( MatroskaDemuxContext matroska,
AVPacket pkt 
)
static

Definition at line 1724 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 760 of file matroskadec.c.

Referenced by matroska_parse_laces().

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

Definition at line 1272 of file matroskadec.c.

Referenced by matroska_read_header().

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

Definition at line 970 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 1109 of file matroskadec.c.

Referenced by matroska_parse_frame().

static int matroska_merge_packets ( AVPacket out,
AVPacket in 
)
static

Definition at line 1140 of file matroskadec.c.

Referenced by matroska_parse_frame().

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

Definition at line 2008 of file matroskadec.c.

Referenced by matroska_parse_cluster(), and matroska_parse_cluster_incremental().

static int matroska_parse_cluster ( MatroskaDemuxContext matroska)
static

Definition at line 2170 of file matroskadec.c.

Referenced by matroska_read_packet(), and matroska_read_seek().

static int matroska_parse_cluster_incremental ( MatroskaDemuxContext matroska)
static

Definition at line 2115 of file matroskadec.c.

Referenced by matroska_parse_cluster().

static void matroska_parse_cues ( MatroskaDemuxContext matroska)
static

Definition at line 1299 of file matroskadec.c.

Referenced by matroska_read_seek().

static int matroska_parse_frame ( MatroskaDemuxContext matroska,
MatroskaTrack track,
AVStream st,
uint8_t data,
int  pkt_size,
uint64_t  timecode,
uint64_t  duration,
int64_t  pos,
int  is_keyframe 
)
static

Definition at line 1939 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_laces ( MatroskaDemuxContext matroska,
uint8_t **  buf,
int *  buf_size,
int  type,
uint32_t **  lace_buf,
int *  laces 
)
static

Definition at line 1766 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_rm_audio ( MatroskaDemuxContext matroska,
MatroskaTrack track,
AVStream st,
uint8_t data,
int  size,
uint64_t  timecode,
uint64_t  duration,
int64_t  pos 
)
static

Definition at line 1873 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_seekhead_entry ( MatroskaDemuxContext matroska,
int  idx 
)
static

Definition at line 1221 of file matroskadec.c.

Referenced by matroska_execute_seekhead(), and matroska_parse_cues().

static int matroska_probe ( AVProbeData p)
static

Definition at line 928 of file matroskadec.c.

static int matroska_read_close ( AVFormatContext s)
static

Definition at line 2279 of file matroskadec.c.

static int matroska_read_header ( AVFormatContext s)
static

Definition at line 1356 of file matroskadec.c.

static int matroska_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 2202 of file matroskadec.c.

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

Definition at line 2221 of file matroskadec.c.

Variable Documentation

EbmlSyntax ebml_header[]
static
Initial value:
= {
{ 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} },
{ 0 }
}
#define EBML_ID_DOCTYPEREADVERSION
Definition: matroska.h:42
#define EBML_ID_DOCTYPE
Definition: matroska.h:40
#define EBML_VERSION
Definition: matroska.h:30
#define EBML_ID_EBMLREADVERSION
Definition: matroska.h:37
#define EBML_ID_EBMLMAXIDLENGTH
Definition: matroska.h:38
#define EBML_ID_EBMLVERSION
Definition: matroska.h:36
#define EBML_ID_EBMLMAXSIZELENGTH
Definition: matroska.h:39
#define EBML_ID_DOCTYPEVERSION
Definition: matroska.h:41

Definition at line 272 of file matroskadec.c.

Referenced by mkv_write_header().

EbmlSyntax ebml_syntax[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax ebml_header[]
Definition: matroskadec.c:272
#define EBML_ID_HEADER
Definition: matroska.h:33

Definition at line 283 of file matroskadec.c.

AVInputFormat ff_matroska_demuxer
Initial value:
= {
.name = "matroska,webm",
.long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
.priv_data_size = sizeof(MatroskaDemuxContext),
}
static int read_seek(AVFormatContext *ctx, int stream_index, int64_t timestamp, int flags)
Definition: libcdio.c:153
static av_cold int read_close(AVFormatContext *ctx)
Definition: libcdio.c:145
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:88
static int matroska_read_header(AVFormatContext *s)
Definition: matroskadec.c:1356
static int read_probe(AVProbeData *pd)
Definition: jvdec.c:54
static int matroska_read_close(AVFormatContext *s)
Definition: matroskadec.c:2279
static int matroska_probe(AVProbeData *p)
Definition: matroskadec.c:928
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:536
static int matroska_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
Definition: matroskadec.c:2221
static int read_packet(AVFormatContext *ctx, AVPacket *pkt)
Definition: libcdio.c:114
static int matroska_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: matroskadec.c:2202

Definition at line 2296 of file matroskadec.c.

EbmlSyntax matroska_attachment[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_FILEDATA
Definition: matroska.h:185
#define MATROSKA_ID_FILEDESC
Definition: matroska.h:182
#define MATROSKA_ID_FILEMIMETYPE
Definition: matroska.h:184
#define MATROSKA_ID_FILENAME
Definition: matroska.h:183
#define MATROSKA_ID_FILEUID
Definition: matroska.h:186

Definition at line 376 of file matroskadec.c.

EbmlSyntax matroska_attachments[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_attachment[]
Definition: matroskadec.c:376
#define MATROSKA_ID_ATTACHEDFILE
Definition: matroska.h:181

Definition at line 385 of file matroskadec.c.

EbmlSyntax matroska_blockgroup[]
static
Initial value:
= {
{ MATROSKA_ID_BLOCK, EBML_BIN, 0, 0x42 },
{ 1, EBML_UINT, 0, 0x42, {.u=1} },
{ 0 }
}
#define MATROSKA_ID_BLOCKREFERENCE
Definition: matroska.h:178
#define MATROSKA_ID_SIMPLEBLOCK
Definition: matroska.h:173
#define MATROSKA_ID_BLOCKDURATION
Definition: matroska.h:177
#define MATROSKA_ID_BLOCK
Definition: matroska.h:176

Definition at line 498 of file matroskadec.c.

EbmlSyntax matroska_chapter[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_EDITIONFLAGDEFAULT
Definition: matroska.h:198
#define MATROSKA_ID_EDITIONFLAGORDERED
Definition: matroska.h:199
#define MATROSKA_ID_EDITIONFLAGHIDDEN
Definition: matroska.h:197
#define MATROSKA_ID_EDITIONUID
Definition: matroska.h:196
#define MATROSKA_ID_CHAPTERATOM
Definition: matroska.h:190
static EbmlSyntax matroska_chapter_entry[]
Definition: matroskadec.c:396

Definition at line 408 of file matroskadec.c.

EbmlSyntax matroska_chapter_display[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CHAPLANG
Definition: matroska.h:195
#define MATROSKA_ID_CHAPSTRING
Definition: matroska.h:194

Definition at line 390 of file matroskadec.c.

EbmlSyntax matroska_chapter_entry[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CHAPTERTIMEEND
Definition: matroska.h:192
#define MATROSKA_ID_CHAPTERFLAGHIDDEN
Definition: matroska.h:201
#define MATROSKA_ID_CHAPTERFLAGENABLED
Definition: matroska.h:202
#define MATROSKA_ID_CHAPTERPHYSEQUIV
Definition: matroska.h:203
#define MATROSKA_ID_CHAPTERATOM
Definition: matroska.h:190
#define MATROSKA_ID_CHAPTERDISPLAY
Definition: matroska.h:193
#define MATROSKA_ID_CHAPTERTIMESTART
Definition: matroska.h:191
#define MATROSKA_ID_CHAPTERUID
Definition: matroska.h:200
static EbmlSyntax matroska_chapter_display[]
Definition: matroskadec.c:390

Definition at line 396 of file matroskadec.c.

EbmlSyntax matroska_chapters[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_chapter[]
Definition: matroskadec.c:408
#define MATROSKA_ID_EDITIONENTRY
Definition: matroska.h:189

Definition at line 417 of file matroskadec.c.

EbmlSyntax matroska_cluster[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CLUSTERPOSITION
Definition: matroska.h:170
#define MATROSKA_ID_CLUSTERTIMECODE
Definition: matroska.h:169
#define MATROSKA_ID_SIMPLEBLOCK
Definition: matroska.h:173
#define MATROSKA_ID_BLOCKGROUP
Definition: matroska.h:172
static EbmlSyntax matroska_blockgroup[]
Definition: matroskadec.c:498
#define MATROSKA_ID_CLUSTERPREVSIZE
Definition: matroska.h:171

Definition at line 507 of file matroskadec.c.

EbmlSyntax matroska_cluster_incremental[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CLUSTERPOSITION
Definition: matroska.h:170
#define MATROSKA_ID_CLUSTERTIMECODE
Definition: matroska.h:169
#define MATROSKA_ID_SIMPLEBLOCK
Definition: matroska.h:173
#define MATROSKA_ID_BLOCKGROUP
Definition: matroska.h:172
#define MATROSKA_ID_CLUSTERPREVSIZE
Definition: matroska.h:171

Definition at line 539 of file matroskadec.c.

EbmlSyntax matroska_cluster_incremental_parsing[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CLUSTERPOSITION
Definition: matroska.h:170
#define MATROSKA_ID_CLUSTERTIMECODE
Definition: matroska.h:169
#define MATROSKA_ID_SIMPLEBLOCK
Definition: matroska.h:173
#define MATROSKA_ID_CUES
Definition: matroska.h:58
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62
#define MATROSKA_ID_TAGS
Definition: matroska.h:59
#define MATROSKA_ID_INFO
Definition: matroska.h:56
#define MATROSKA_ID_BLOCKGROUP
Definition: matroska.h:172
static EbmlSyntax matroska_blockgroup[]
Definition: matroskadec.c:498
#define MATROSKA_ID_SEEKHEAD
Definition: matroska.h:60
#define MATROSKA_ID_CLUSTERPREVSIZE
Definition: matroska.h:171

Definition at line 525 of file matroskadec.c.

EbmlSyntax matroska_clusters[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_cluster[]
Definition: matroskadec.c:507
#define MATROSKA_ID_CUES
Definition: matroska.h:58
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62
#define MATROSKA_ID_TAGS
Definition: matroska.h:59
#define MATROSKA_ID_INFO
Definition: matroska.h:56
#define MATROSKA_ID_SEEKHEAD
Definition: matroska.h:60

Definition at line 516 of file matroskadec.c.

EbmlSyntax matroska_clusters_incremental[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CUES
Definition: matroska.h:58
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62
#define MATROSKA_ID_TAGS
Definition: matroska.h:59
#define MATROSKA_ID_INFO
Definition: matroska.h:56
static EbmlSyntax matroska_cluster_incremental[]
Definition: matroskadec.c:539
#define MATROSKA_ID_SEEKHEAD
Definition: matroska.h:60

Definition at line 548 of file matroskadec.c.

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

Definition at line 557 of file matroskadec.c.

Referenced by matroska_probe(), and matroska_read_header().

EbmlSyntax matroska_index[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_POINTENTRY
Definition: matroska.h:135
static EbmlSyntax matroska_index_entry[]
Definition: matroskadec.c:429

Definition at line 435 of file matroskadec.c.

EbmlSyntax matroska_index_entry[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CUETRACKPOSITION
Definition: matroska.h:139
#define MATROSKA_ID_CUETIME
Definition: matroska.h:138
static EbmlSyntax matroska_index_pos[]
Definition: matroskadec.c:422

Definition at line 429 of file matroskadec.c.

EbmlSyntax matroska_index_pos[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CUECLUSTERPOSITION
Definition: matroska.h:143
#define MATROSKA_ID_CUEBLOCKNUMBER
Definition: matroska.h:144
#define MATROSKA_ID_CUETRACK
Definition: matroska.h:142

Definition at line 422 of file matroskadec.c.

EbmlSyntax matroska_info[]
static
Initial value:
= {
{ MATROSKA_ID_TIMECODESCALE, EBML_UINT, 0, 0x42, {.u=1000000} },
{ 0 }
}
#define MATROSKA_ID_DATEUTC
Definition: matroska.h:71
#define MATROSKA_ID_MUXINGAPP
Definition: matroska.h:70
#define MATROSKA_ID_TIMECODESCALE
Definition: matroska.h:66
#define MATROSKA_ID_SEGMENTUID
Definition: matroska.h:72
#define MATROSKA_ID_WRITINGAPP
Definition: matroska.h:69
#define MATROSKA_ID_TITLE
Definition: matroska.h:68
#define MATROSKA_ID_DURATION
Definition: matroska.h:67

Definition at line 288 of file matroskadec.c.

EbmlSyntax matroska_seekhead[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_SEEKENTRY
Definition: matroska.h:162
static EbmlSyntax matroska_seekhead_entry[]
Definition: matroskadec.c:470

Definition at line 476 of file matroskadec.c.

EbmlSyntax matroska_seekhead_entry[]
static
Initial value:
= {
{ MATROSKA_ID_SEEKPOSITION, EBML_UINT, 0, 0x42, {.u=-1} },
{ 0 }
}
#define MATROSKA_ID_SEEKID
Definition: matroska.h:165
#define MATROSKA_ID_SEEKPOSITION
Definition: matroska.h:166

Definition at line 470 of file matroskadec.c.

EbmlSyntax matroska_segment[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_CUES
Definition: matroska.h:58
static EbmlSyntax matroska_tracks[]
Definition: matroskadec.c:371
static EbmlSyntax matroska_info[]
Definition: matroskadec.c:288
static EbmlSyntax matroska_index[]
Definition: matroskadec.c:435
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62
static EbmlSyntax matroska_attachments[]
Definition: matroskadec.c:385
static EbmlSyntax matroska_chapters[]
Definition: matroskadec.c:417
#define MATROSKA_ID_CHAPTERS
Definition: matroska.h:63
static EbmlSyntax matroska_seekhead[]
Definition: matroskadec.c:476
#define MATROSKA_ID_TAGS
Definition: matroska.h:59
#define MATROSKA_ID_INFO
Definition: matroska.h:56
static EbmlSyntax matroska_tags[]
Definition: matroskadec.c:465
#define MATROSKA_ID_TRACKS
Definition: matroska.h:57
#define MATROSKA_ID_ATTACHMENTS
Definition: matroska.h:61
#define MATROSKA_ID_SEEKHEAD
Definition: matroska.h:60

Definition at line 481 of file matroskadec.c.

EbmlSyntax matroska_segments[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_segment[]
Definition: matroskadec.c:481
#define MATROSKA_ID_SEGMENT
Definition: matroska.h:53

Definition at line 493 of file matroskadec.c.

EbmlSyntax matroska_simpletag[]
static
Initial value:
= {
{ MATROSKA_ID_TAGLANG, EBML_STR, 0, 0x42, {.s="und"} },
{ 0 }
}
static EbmlSyntax matroska_simpletag[]
Definition: matroskadec.c:440
#define MATROSKA_ID_TAGDEFAULT_BUG
Definition: matroska.h:153
#define MATROSKA_ID_TAGNAME
Definition: matroska.h:149
#define MATROSKA_ID_SIMPLETAG
Definition: matroska.h:148
#define MATROSKA_ID_TAGDEFAULT
Definition: matroska.h:152
#define MATROSKA_ID_TAGLANG
Definition: matroska.h:151
#define MATROSKA_ID_TAGSTRING
Definition: matroska.h:150

Definition at line 440 of file matroskadec.c.

EbmlSyntax matroska_tag[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_simpletag[]
Definition: matroskadec.c:440
#define MATROSKA_ID_TAGTARGETS
Definition: matroska.h:154
#define MATROSKA_ID_SIMPLETAG
Definition: matroska.h:148
static EbmlSyntax matroska_tagtargets[]
Definition: matroskadec.c:450

Definition at line 459 of file matroskadec.c.

EbmlSyntax matroska_tags[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_tag[]
Definition: matroskadec.c:459
#define MATROSKA_ID_TAG
Definition: matroska.h:147

Definition at line 465 of file matroskadec.c.

EbmlSyntax matroska_tagtargets[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_TAGTARGETS_TYPE
Definition: matroska.h:155
#define MATROSKA_ID_TAGTARGETS_ATTACHUID
Definition: matroska.h:159
#define MATROSKA_ID_TAGTARGETS_CHAPTERUID
Definition: matroska.h:158
#define MATROSKA_ID_TAGTARGETS_TYPEVALUE
Definition: matroska.h:156
#define MATROSKA_ID_TAGTARGETS_TRACKUID
Definition: matroska.h:157

Definition at line 450 of file matroskadec.c.

EbmlSyntax matroska_track[]
static
Initial value:
= {
{ MATROSKA_ID_TRACKLANGUAGE, EBML_UTF8, 0, 0x42, {.s="eng"} },
{ MATROSKA_ID_TRACKFLAGDEFAULT, EBML_UINT, 0, 0x42, {.u=1} },
{ MATROSKA_ID_TRACKFLAGFORCED, EBML_UINT, 0, 0x42, {.u=0} },
{ 0 }
}
#define MATROSKA_ID_TRACKDEFAULTDURATION
Definition: matroska.h:97
#define MATROSKA_ID_TRACKFLAGLACING
Definition: matroska.h:94
#define MATROSKA_ID_CODECPRIVATE
Definition: matroska.h:84
#define MATROSKA_ID_TRACKFLAGDEFAULT
Definition: matroska.h:92
#define MATROSKA_ID_TRACKTYPE
Definition: matroska.h:80
static EbmlSyntax matroska_track_audio[]
Definition: matroskadec.c:317
#define MATROSKA_ID_TRACKCONTENTENCODINGS
Definition: matroska.h:98
#define MATROSKA_ID_CODECDOWNLOADURL
Definition: matroska.h:87
#define MATROSKA_ID_TRACKLANGUAGE
Definition: matroska.h:90
#define MATROSKA_ID_CODECNAME
Definition: matroska.h:85
#define MATROSKA_ID_CODECDECODEALL
Definition: matroska.h:88
#define MATROSKA_ID_TRACKNUMBER
Definition: matroska.h:78
#define MATROSKA_ID_TRACKUID
Definition: matroska.h:79
#define MATROSKA_ID_TRACKTIMECODESCALE
Definition: matroska.h:100
static EbmlSyntax matroska_track_encodings[]
Definition: matroskadec.c:339
#define MATROSKA_ID_TRACKMAXCACHE
Definition: matroska.h:96
#define MATROSKA_ID_TRACKMINCACHE
Definition: matroska.h:95
#define MATROSKA_ID_TRACKFLAGFORCED
Definition: matroska.h:93
#define MATROSKA_ID_TRACKFLAGENABLED
Definition: matroska.h:91
#define MATROSKA_ID_TRACKNAME
Definition: matroska.h:89
#define MATROSKA_ID_TRACKVIDEO
Definition: matroska.h:82
#define MATROSKA_ID_CODECID
Definition: matroska.h:83
#define MATROSKA_ID_TRACKMAXBLKADDID
Definition: matroska.h:101
#define MATROSKA_ID_CODECINFOURL
Definition: matroska.h:86
#define MATROSKA_ID_TRACKAUDIO
Definition: matroska.h:81
static EbmlSyntax matroska_track_video[]
Definition: matroskadec.c:299

Definition at line 344 of file matroskadec.c.

EbmlSyntax matroska_track_audio[]
static
Initial value:
= {
{ MATROSKA_ID_AUDIOSAMPLINGFREQ, EBML_FLOAT,0, 0x42, {.f=8000.0} },
{ MATROSKA_ID_AUDIOCHANNELS, EBML_UINT, 0, 0x42, {.u=1} },
{ 0 }
}
#define MATROSKA_ID_AUDIOBITDEPTH
Definition: matroska.h:123
#define MATROSKA_ID_AUDIOCHANNELS
Definition: matroska.h:124
#define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ
Definition: matroska.h:121
#define MATROSKA_ID_AUDIOSAMPLINGFREQ
Definition: matroska.h:120

Definition at line 317 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} },
{ 0 }
}
#define MATROSKA_ID_ENCODINGTYPE
Definition: matroska.h:129
#define MATROSKA_ID_ENCODINGORDER
Definition: matroska.h:127
static EbmlSyntax matroska_track_encoding_compression[]
Definition: matroskadec.c:325
#define MATROSKA_ID_ENCODINGCOMPRESSION
Definition: matroska.h:130
#define MATROSKA_ID_ENCODINGSCOPE
Definition: matroska.h:128

Definition at line 331 of file matroskadec.c.

EbmlSyntax matroska_track_encoding_compression[]
static
Initial value:
= {
{ MATROSKA_ID_ENCODINGCOMPALGO, EBML_UINT, 0, 0x42, {.u=0} },
{ 0 }
}
#define MATROSKA_ID_ENCODINGCOMPSETTINGS
Definition: matroska.h:132
#define MATROSKA_ID_ENCODINGCOMPALGO
Definition: matroska.h:131

Definition at line 325 of file matroskadec.c.

EbmlSyntax matroska_track_encodings[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_TRACKCONTENTENCODING
Definition: matroska.h:99
static EbmlSyntax matroska_track_encoding[]
Definition: matroskadec.c:331

Definition at line 339 of file matroskadec.c.

EbmlSyntax matroska_track_video[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_VIDEOFLAGINTERLACED
Definition: matroska.h:114
#define MATROSKA_ID_VIDEODISPLAYHEIGHT
Definition: matroska.h:106
#define MATROSKA_ID_VIDEOASPECTRATIO
Definition: matroska.h:116
#define MATROSKA_ID_VIDEOPIXELCROPT
Definition: matroska.h:110
#define MATROSKA_ID_VIDEODISPLAYWIDTH
Definition: matroska.h:105
#define MATROSKA_ID_VIDEOSTEREOMODE
Definition: matroska.h:115
#define MATROSKA_ID_VIDEOPIXELCROPR
Definition: matroska.h:112
#define MATROSKA_ID_VIDEOCOLORSPACE
Definition: matroska.h:117
#define MATROSKA_ID_VIDEOPIXELCROPB
Definition: matroska.h:109
#define MATROSKA_ID_VIDEOPIXELHEIGHT
Definition: matroska.h:108
#define MATROSKA_ID_VIDEOFRAMERATE
Definition: matroska.h:104
#define MATROSKA_ID_VIDEOPIXELCROPL
Definition: matroska.h:111
#define MATROSKA_ID_VIDEODISPLAYUNIT
Definition: matroska.h:113
#define MATROSKA_ID_VIDEOPIXELWIDTH
Definition: matroska.h:107

Definition at line 299 of file matroskadec.c.

EbmlSyntax matroska_tracks[]
static
Initial value:
= {
{ 0 }
}
#define MATROSKA_ID_TRACKENTRY
Definition: matroska.h:75
static EbmlSyntax matroska_track[]
Definition: matroskadec.c:344

Definition at line 371 of file matroskadec.c.