FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
matroskadec.c File Reference

Matroska file demuxer. More...

#include "config.h"
#include <inttypes.h>
#include <stdio.h>
#include "libavutil/avstring.h"
#include "libavutil/base64.h"
#include "libavutil/dict.h"
#include "libavutil/intfloat.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/lzo.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/time_internal.h"
#include "libavutil/spherical.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/flac.h"
#include "libavcodec/mpeg4audio.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "isom.h"
#include "matroska.h"
#include "oggdec.h"
#include "riff.h"
#include "rmsipr.h"
#include "qtpalette.h"

Go to the source code of this file.

Data Structures

struct  EbmlSyntax
 
struct  EbmlList
 
struct  EbmlBin
 
struct  Ebml
 
struct  MatroskaTrackCompression
 
struct  MatroskaTrackEncryption
 
struct  MatroskaTrackEncoding
 
struct  MatroskaMasteringMeta
 
struct  MatroskaTrackVideoColor
 
struct  MatroskaTrackVideoProjection
 
struct  MatroskaTrackVideo
 
struct  MatroskaTrackAudio
 
struct  MatroskaTrackPlane
 
struct  MatroskaTrackOperation
 
struct  MatroskaTrack
 
struct  MatroskaAttachment
 
struct  MatroskaChapter
 
struct  MatroskaIndexPos
 
struct  MatroskaIndex
 
struct  MatroskaTag
 
struct  MatroskaTagTarget
 
struct  MatroskaTags
 
struct  MatroskaSeekhead
 
struct  MatroskaLevel
 
struct  MatroskaBlock
 
struct  MatroskaCluster
 
struct  MatroskaLevel1Element
 
struct  MatroskaDemuxContext
 
struct  CueDesc
 

Macros

#define EBML_UNKNOWN_LENGTH   UINT64_MAX /* EBML unknown length, in uint64_t */
 
#define NEEDS_CHECKING
 
#define LEVEL_ENDED
 
#define SKIP_THRESHOLD
 
#define UNKNOWN_EQUIV
 
#define CHILD_OF(parent)   { .def = { .n = parent } }
 
#define OFFSET(x)   offsetof(MatroskaDemuxContext, x)
 

Enumerations

enum  EbmlType {
  EBML_NONE, EBML_UINT, EBML_SINT, EBML_FLOAT,
  EBML_STR, EBML_UTF8, EBML_BIN, EBML_NEST,
  EBML_LEVEL1, EBML_STOP, EBML_TYPE_COUNT
}
 

Functions

static int matroska_read_close (AVFormatContext *s)
 
static int matroska_reset_status (MatroskaDemuxContext *matroska, uint32_t id, int64_t position)
 
static int matroska_resync (MatroskaDemuxContext *matroska, int64_t last_pos)
 
static int ebml_read_num (MatroskaDemuxContext *matroska, AVIOContext *pb, int max_size, uint64_t *number, int eof_forbidden)
 
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_sint (AVIOContext *pb, int size, int64_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, int64_t pos, EbmlBin *bin)
 
static int ebml_read_master (MatroskaDemuxContext *matroska, uint64_t length, int64_t pos)
 
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 (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
 
static EbmlSyntaxebml_parse_id (EbmlSyntax *syntax, uint32_t id)
 
static int ebml_parse_nest (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
 
static int is_ebml_id_valid (uint32_t id)
 
static MatroskaLevel1Elementmatroska_find_level1_elem (MatroskaDemuxContext *matroska, uint32_t id)
 
static void ebml_free (EbmlSyntax *syntax, void *data)
 
static int matroska_probe (const 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_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, int64_t pos)
 
static void matroska_execute_seekhead (MatroskaDemuxContext *matroska)
 
static void matroska_add_index_entries (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 void matroska_metadata_creation_time (AVDictionary **metadata, int64_t date_utc)
 
static int matroska_parse_flac (AVFormatContext *s, MatroskaTrack *track, int *offset)
 
static int mkv_field_order (MatroskaDemuxContext *matroska, int64_t field_order)
 
static void mkv_stereo_mode_display_mul (int stereo_mode, int *h_width, int *h_height)
 
static int mkv_parse_video_color (AVStream *st, const MatroskaTrack *track)
 
static int mkv_parse_video_projection (AVStream *st, const MatroskaTrack *track)
 
static int get_qt_codec (MatroskaTrack *track, uint32_t *fourcc, enum AVCodecID *codec_id)
 
static int matroska_parse_tracks (AVFormatContext *s)
 
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, int64_t pos)
 
static int matroska_parse_wavpack (MatroskaTrack *track, uint8_t *src, uint8_t **pdst, int *size)
 
static int matroska_parse_prores (MatroskaTrack *track, uint8_t *src, uint8_t **pdst, int *size)
 
static int matroska_parse_webvtt (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, uint8_t *data, int data_len, uint64_t timecode, uint64_t duration, int64_t pos)
 
static int matroska_parse_frame (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, AVBufferRef *buf, uint8_t *data, int pkt_size, uint64_t timecode, uint64_t lace_duration, int64_t pos, int is_keyframe, uint8_t *additional, uint64_t additional_id, int additional_size, int64_t discard_padding)
 
static int matroska_parse_block (MatroskaDemuxContext *matroska, AVBufferRef *buf, uint8_t *data, int size, int64_t pos, uint64_t cluster_time, uint64_t block_duration, int is_keyframe, uint8_t *additional, uint64_t additional_id, int additional_size, int64_t cluster_pos, int64_t discard_padding)
 
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 CueDesc get_cue_desc (AVFormatContext *s, int64_t ts, int64_t cues_start)
 
static int webm_clusters_start_with_keyframe (AVFormatContext *s)
 
static int buffer_size_after_time_downloaded (int64_t time_ns, double search_sec, int64_t bps, double min_buffer, double *buffer, double *sec_to_download, AVFormatContext *s, int64_t cues_start)
 
static int64_t webm_dash_manifest_compute_bandwidth (AVFormatContext *s, int64_t cues_start)
 
static int webm_dash_manifest_cues (AVFormatContext *s, int64_t init_range)
 
static int webm_dash_manifest_read_header (AVFormatContext *s)
 
static int webm_dash_manifest_read_packet (AVFormatContext *s, AVPacket *pkt)
 

Variables

static EbmlSyntax ebml_syntax [3]
 
static EbmlSyntax matroska_segment [9]
 
static EbmlSyntax matroska_track_video_color [15]
 
static EbmlSyntax matroska_track_video [19]
 
static EbmlSyntax matroska_track [27]
 
static EbmlSyntax matroska_track_encoding [6]
 
static EbmlSyntax matroska_track_encodings [2]
 
static EbmlSyntax matroska_track_combine_planes [2]
 
static EbmlSyntax matroska_track_operation [2]
 
static EbmlSyntax matroska_tracks [2]
 
static EbmlSyntax matroska_attachments [2]
 
static EbmlSyntax matroska_chapter_entry [9]
 
static EbmlSyntax matroska_chapter [6]
 
static EbmlSyntax matroska_chapters [2]
 
static EbmlSyntax matroska_index_entry [3]
 
static EbmlSyntax matroska_index [2]
 
static EbmlSyntax matroska_tag [3]
 
static EbmlSyntax matroska_tags [2]
 
static EbmlSyntax matroska_seekhead [2]
 
static EbmlSyntax matroska_blockadditions [2]
 
static EbmlSyntax matroska_blockgroup [8]
 
static EbmlSyntax matroska_cluster_parsing [8]
 
static EbmlSyntax ebml_header []
 
static EbmlSyntax matroska_info []
 
static EbmlSyntax matroska_mastering_meta []
 
static EbmlSyntax matroska_track_video_projection []
 
static EbmlSyntax matroska_track_audio []
 
static EbmlSyntax matroska_track_encoding_compression []
 
static EbmlSyntax matroska_track_encoding_encryption []
 
static EbmlSyntax matroska_track_plane []
 
static EbmlSyntax matroska_attachment []
 
static EbmlSyntax matroska_chapter_display []
 
static EbmlSyntax matroska_index_pos []
 
static EbmlSyntax matroska_simpletag []
 
static EbmlSyntax matroska_tagtargets []
 
static EbmlSyntax matroska_seekhead_entry []
 
static EbmlSyntax matroska_segments []
 
static EbmlSyntax matroska_blockmore []
 
static EbmlSyntax matroska_cluster_enter []
 
static const char *const matroska_doctypes [] = { "matroska", "webm" }
 
static const AVOption options []
 
static const AVClass webm_dash_class
 
AVInputFormat ff_matroska_demuxer
 
AVInputFormat ff_webm_dash_manifest_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.

Macro Definition Documentation

#define EBML_UNKNOWN_LENGTH   UINT64_MAX /* EBML unknown length, in uint64_t */
#define NEEDS_CHECKING
Value:
2 /* Indicates that some error checks
* still need to be performed */

Definition at line 72 of file matroskadec.c.

Referenced by ebml_parse(), ebml_read_ascii(), ebml_read_binary(), ebml_read_float(), ebml_read_sint(), and ebml_read_uint().

#define LEVEL_ENDED
Value:
3 /* return value of ebml_parse when the
* syntax level used for parsing ended. */

Definition at line 74 of file matroskadec.c.

Referenced by ebml_parse(), ebml_parse_nest(), and matroska_parse_seekhead_entry().

#define SKIP_THRESHOLD
Value:
1024 * 1024 /* In non-seekable mode, if more than SKIP_THRESHOLD
* of unkown, potentially damaged data is encountered,
* it is considered an error. */

Definition at line 76 of file matroskadec.c.

Referenced by ebml_parse().

#define UNKNOWN_EQUIV
Value:
50 * 1024 /* An unknown element is considered equivalent
* to this many bytes of unknown data for the
* SKIP_THRESHOLD check. */

Definition at line 79 of file matroskadec.c.

Referenced by ebml_parse().

#define CHILD_OF (   parent)    { .def = { .n = parent } }

Definition at line 391 of file matroskadec.c.

#define OFFSET (   x)    offsetof(MatroskaDemuxContext, x)

Definition at line 4210 of file matroskadec.c.

Enumeration Type Documentation

enum EbmlType
Enumerator
EBML_NONE 
EBML_UINT 
EBML_SINT 
EBML_FLOAT 
EBML_STR 
EBML_UTF8 
EBML_BIN 
EBML_NEST 
EBML_LEVEL1 
EBML_STOP 
EBML_TYPE_COUNT 

Definition at line 83 of file matroskadec.c.

Function Documentation

static int matroska_read_close ( AVFormatContext s)
static

Definition at line 3801 of file matroskadec.c.

Referenced by matroska_read_header(), and webm_dash_manifest_read_header().

static int matroska_reset_status ( MatroskaDemuxContext matroska,
uint32_t  id,
int64_t  position 
)
static
static int matroska_resync ( MatroskaDemuxContext matroska,
int64_t  last_pos 
)
static

Definition at line 776 of file matroskadec.c.

Referenced by matroska_read_header(), and matroska_read_packet().

static int ebml_read_num ( MatroskaDemuxContext matroska,
AVIOContext pb,
int  max_size,
uint64_t *  number,
int  eof_forbidden 
)
static
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 888 of file matroskadec.c.

Referenced by ebml_parse(), webm_clusters_start_with_keyframe(), and webm_dash_manifest_cues().

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

Definition at line 901 of file matroskadec.c.

Referenced by ebml_parse().

static int ebml_read_sint ( AVIOContext pb,
int  size,
int64_t *  num 
)
static

Definition at line 917 of file matroskadec.c.

Referenced by ebml_parse().

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

Definition at line 938 of file matroskadec.c.

Referenced by ebml_parse().

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

Definition at line 956 of file matroskadec.c.

Referenced by ebml_parse().

static int ebml_read_binary ( AVIOContext pb,
int  length,
int64_t  pos,
EbmlBin bin 
)
static

Definition at line 980 of file matroskadec.c.

Referenced by ebml_parse().

static int ebml_read_master ( MatroskaDemuxContext matroska,
uint64_t  length,
int64_t  pos 
)
static

Definition at line 1008 of file matroskadec.c.

Referenced by ebml_parse().

static int matroska_ebmlnum_uint ( MatroskaDemuxContext matroska,
uint8_t data,
uint32_t  size,
uint64_t *  num 
)
static
static int matroska_ebmlnum_sint ( MatroskaDemuxContext matroska,
uint8_t data,
uint32_t  size,
int64_t *  num 
)
static

Definition at line 1041 of file matroskadec.c.

Referenced by matroska_parse_laces().

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

Definition at line 1060 of file matroskadec.c.

Referenced by ebml_parse().

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

Definition at line 1073 of file matroskadec.c.

Referenced by ebml_parse().

static int is_ebml_id_valid ( uint32_t  id)
static

Definition at line 1115 of file matroskadec.c.

Referenced by matroska_find_level1_elem().

static MatroskaLevel1Element* matroska_find_level1_elem ( MatroskaDemuxContext matroska,
uint32_t  id 
)
static

Definition at line 1128 of file matroskadec.c.

Referenced by ebml_parse(), and matroska_execute_seekhead().

static void ebml_free ( EbmlSyntax syntax,
void data 
)
static
static int matroska_probe ( const AVProbeData p)
static

Definition at line 1511 of file matroskadec.c.

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

Definition at line 1558 of file matroskadec.c.

Referenced by matroska_add_index_entries(), and matroska_parse_block().

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

Definition at line 1572 of file matroskadec.c.

Referenced by matroska_parse_frame(), and matroska_parse_tracks().

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

Definition at line 1711 of file matroskadec.c.

Referenced by matroska_convert_tags().

static void matroska_convert_tags ( AVFormatContext s)
static

Definition at line 1746 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_parse_seekhead_entry ( MatroskaDemuxContext matroska,
int64_t  pos 
)
static

Definition at line 1811 of file matroskadec.c.

Referenced by matroska_execute_seekhead(), and matroska_parse_cues().

static void matroska_execute_seekhead ( MatroskaDemuxContext matroska)
static

Definition at line 1846 of file matroskadec.c.

Referenced by matroska_read_header().

static void matroska_add_index_entries ( MatroskaDemuxContext matroska)
static

Definition at line 1880 of file matroskadec.c.

Referenced by matroska_parse_cues(), and matroska_read_header().

static void matroska_parse_cues ( MatroskaDemuxContext matroska)
static

Definition at line 1913 of file matroskadec.c.

Referenced by matroska_read_seek(), and webm_dash_manifest_cues().

static int matroska_aac_profile ( char *  codec_id)
static

Definition at line 1932 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int matroska_aac_sri ( int  samplerate)
static

Definition at line 1943 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static void matroska_metadata_creation_time ( AVDictionary **  metadata,
int64_t  date_utc 
)
static

Definition at line 1953 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_parse_flac ( AVFormatContext s,
MatroskaTrack track,
int offset 
)
static

Definition at line 1959 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int mkv_field_order ( MatroskaDemuxContext matroska,
int64_t  field_order 
)
static

Definition at line 2014 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static void mkv_stereo_mode_display_mul ( int  stereo_mode,
int h_width,
int h_height 
)
static

Definition at line 2041 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int mkv_parse_video_color ( AVStream st,
const MatroskaTrack track 
)
static

Definition at line 2066 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int mkv_parse_video_projection ( AVStream st,
const MatroskaTrack track 
)
static

Definition at line 2147 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int get_qt_codec ( MatroskaTrack track,
uint32_t *  fourcc,
enum AVCodecID codec_id 
)
static

Definition at line 2246 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int matroska_parse_tracks ( AVFormatContext s)
static

Definition at line 2274 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_read_header ( AVFormatContext s)
static

Definition at line 2796 of file matroskadec.c.

Referenced by webm_dash_manifest_read_header().

static int matroska_deliver_packet ( MatroskaDemuxContext matroska,
AVPacket pkt 
)
static

Definition at line 2960 of file matroskadec.c.

Referenced by matroska_read_packet().

static void matroska_clear_queue ( MatroskaDemuxContext matroska)
static
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 2992 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,
int64_t  pos 
)
static

Definition at line 3103 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_wavpack ( MatroskaTrack track,
uint8_t src,
uint8_t **  pdst,
int size 
)
static

Definition at line 3181 of file matroskadec.c.

Referenced by matroska_parse_frame().

static int matroska_parse_prores ( MatroskaTrack track,
uint8_t src,
uint8_t **  pdst,
int size 
)
static

Definition at line 3263 of file matroskadec.c.

Referenced by matroska_parse_frame().

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

Definition at line 3288 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_frame ( MatroskaDemuxContext matroska,
MatroskaTrack track,
AVStream st,
AVBufferRef buf,
uint8_t data,
int  pkt_size,
uint64_t  timecode,
uint64_t  lace_duration,
int64_t  pos,
int  is_keyframe,
uint8_t additional,
uint64_t  additional_id,
int  additional_size,
int64_t  discard_padding 
)
static

Definition at line 3403 of file matroskadec.c.

Referenced by matroska_parse_block().

static int matroska_parse_block ( MatroskaDemuxContext matroska,
AVBufferRef buf,
uint8_t data,
int  size,
int64_t  pos,
uint64_t  cluster_time,
uint64_t  block_duration,
int  is_keyframe,
uint8_t additional,
uint64_t  additional_id,
int  additional_size,
int64_t  cluster_pos,
int64_t  discard_padding 
)
static

Definition at line 3524 of file matroskadec.c.

Referenced by matroska_parse_cluster().

static int matroska_parse_cluster ( MatroskaDemuxContext matroska)
static
static int matroska_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 3717 of file matroskadec.c.

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

Definition at line 3737 of file matroskadec.c.

static CueDesc get_cue_desc ( AVFormatContext s,
int64_t  ts,
int64_t  cues_start 
)
static
static int webm_clusters_start_with_keyframe ( AVFormatContext s)
static

Definition at line 3857 of file matroskadec.c.

Referenced by webm_dash_manifest_cues().

static int buffer_size_after_time_downloaded ( int64_t  time_ns,
double  search_sec,
int64_t  bps,
double  min_buffer,
double *  buffer,
double *  sec_to_download,
AVFormatContext s,
int64_t  cues_start 
)
static

Definition at line 3903 of file matroskadec.c.

Referenced by webm_dash_manifest_compute_bandwidth().

static int64_t webm_dash_manifest_compute_bandwidth ( AVFormatContext s,
int64_t  cues_start 
)
static

Definition at line 3984 of file matroskadec.c.

Referenced by webm_dash_manifest_cues().

static int webm_dash_manifest_cues ( AVFormatContext s,
int64_t  init_range 
)
static

Definition at line 4071 of file matroskadec.c.

Referenced by webm_dash_manifest_read_header().

static int webm_dash_manifest_read_header ( AVFormatContext s)
static

Definition at line 4151 of file matroskadec.c.

static int webm_dash_manifest_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 4205 of file matroskadec.c.

Variable Documentation

static EbmlSyntax ebml_syntax
static
Initial value:
= {
{ EBML_ID_HEADER, EBML_NEST, 0, 0, { .n = ebml_header } },
{ 0 }
}
static EbmlSyntax ebml_header[]
Definition: matroskadec.c:404
#define MATROSKA_ID_SEGMENT
Definition: matroska.h:53
#define EBML_ID_HEADER
Definition: matroska.h:33

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_segment
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_index[2]
Definition: matroskadec.c:397
static EbmlSyntax matroska_tags[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_CUES
Definition: matroska.h:58
static EbmlSyntax matroska_tracks[2]
Definition: matroskadec.c:397
static EbmlSyntax matroska_info[]
Definition: matroskadec.c:421
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62
#define MATROSKA_ID_CHAPTERS
Definition: matroska.h:63
#define MATROSKA_ID_TAGS
Definition: matroska.h:59
#define MATROSKA_ID_INFO
Definition: matroska.h:56
#define MATROSKA_ID_TRACKS
Definition: matroska.h:57
#define MATROSKA_ID_ATTACHMENTS
Definition: matroska.h:61
static EbmlSyntax matroska_seekhead[2]
Definition: matroskadec.c:397
static EbmlSyntax matroska_chapters[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_SEEKHEAD
Definition: matroska.h:60
static EbmlSyntax matroska_attachments[2]
Definition: matroskadec.c:397

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_video_color
static
Initial value:
= {
{ MATROSKA_ID_VIDEOCOLORCBSUBHORZ, EBML_UINT, 0, 0x42, { .u=0 } },
{ MATROSKA_ID_VIDEOCOLORCBSUBVERT, EBML_UINT, 0, 0x42, { .u=0 } },
{ MATROSKA_ID_VIDEOCOLORMAXCLL, EBML_UINT, 0, 0x42, { .u=0 } },
{ MATROSKA_ID_VIDEOCOLORMAXFALL, EBML_UINT, 0, 0x42, { .u=0 } },
}
#define MATROSKA_ID_VIDEOCOLORCHROMASITINGHORZ
Definition: matroska.h:135
static EbmlSyntax matroska_mastering_meta[]
Definition: matroskadec.c:432
#define MATROSKA_ID_VIDEOCOLORCBSUBVERT
Definition: matroska.h:134
#define MATROSKA_ID_VIDEOCOLORMAXCLL
Definition: matroska.h:141
#define MATROSKA_ID_VIDEOCOLORCHROMASITINGVERT
Definition: matroska.h:136
#define MATROSKA_ID_VIDEOCOLORBITSPERCHANNEL
Definition: matroska.h:130
#define MATROSKA_ID_VIDEOCOLORCHROMASUBVERT
Definition: matroska.h:132
#define MATROSKA_ID_VIDEOCOLORMATRIXCOEFF
Definition: matroska.h:129
#define MATROSKA_ID_VIDEOCOLORPRIMARIES
Definition: matroska.h:140
#define MATROSKA_ID_VIDEOCOLORCHROMASUBHORZ
Definition: matroska.h:131
#define MATROSKA_ID_VIDEOCOLORTRANSFERCHARACTERISTICS
Definition: matroska.h:138
#define MATROSKA_ID_VIDEOCOLORMASTERINGMETA
Definition: matroska.h:144
#define MATROSKA_ID_VIDEOCOLORRANGE
Definition: matroska.h:137
#define MATROSKA_ID_VIDEOCOLORMAXFALL
Definition: matroska.h:142
#define MATROSKA_ID_VIDEOCOLORCBSUBHORZ
Definition: matroska.h:133

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_video
static
Initial value:
= {
{ MATROSKA_ID_VIDEODISPLAYWIDTH, EBML_UINT, 0, 0x42, { .u=-1 } },
{ MATROSKA_ID_VIDEODISPLAYHEIGHT, EBML_UINT, 0, 0x42, { .u=-1 } },
}
#define MATROSKA_ID_VIDEOFLAGINTERLACED
Definition: matroska.h:121
#define MATROSKA_ID_VIDEODISPLAYHEIGHT
Definition: matroska.h:113
static EbmlSyntax matroska_track_video_projection[]
Definition: matroskadec.c:464
#define MATROSKA_ID_VIDEOASPECTRATIO
Definition: matroska.h:125
#define MATROSKA_ID_VIDEOPIXELCROPT
Definition: matroska.h:117
#define MATROSKA_ID_VIDEOCOLOR
Definition: matroska.h:127
#define MATROSKA_ID_VIDEODISPLAYWIDTH
Definition: matroska.h:112
#define MATROSKA_ID_VIDEOSTEREOMODE
Definition: matroska.h:123
#define MATROSKA_ID_VIDEOPIXELCROPR
Definition: matroska.h:119
#define MATROSKA_ID_VIDEOCOLORSPACE
Definition: matroska.h:126
static EbmlSyntax matroska_track_video_color[15]
Definition: matroskadec.c:397
#define MATROSKA_ID_VIDEOPIXELCROPB
Definition: matroska.h:116
#define MATROSKA_ID_VIDEOPIXELHEIGHT
Definition: matroska.h:115
#define MATROSKA_ID_VIDEOPROJECTION
Definition: matroska.h:156
#define MATROSKA_ID_VIDEOFRAMERATE
Definition: matroska.h:111
#define MATROSKA_ID_VIDEOFIELDORDER
Definition: matroska.h:122
#define MATROSKA_ID_VIDEOALPHAMODE
Definition: matroska.h:124
#define MATROSKA_ID_VIDEOPIXELCROPL
Definition: matroska.h:118
#define MATROSKA_ID_VIDEODISPLAYUNIT
Definition: matroska.h:120
#define MATROSKA_ID_VIDEOPIXELWIDTH
Definition: matroska.h:114

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track
static
Initial value:
= {
{ MATROSKA_ID_TRACKLANGUAGE, EBML_UTF8, 0, 0x42, { .s = "eng" } },
{ 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_CODECNAME, EBML_NONE },
{ MATROSKA_ID_CODECINFOURL, EBML_NONE },
{ MATROSKA_ID_TRACKMINCACHE, EBML_NONE },
{ MATROSKA_ID_TRACKMAXCACHE, EBML_NONE },
}
#define MATROSKA_ID_SEEKPREROLL
Definition: matroska.h:95
#define MATROSKA_ID_TRACKDEFAULTDURATION
Definition: matroska.h:104
#define MATROSKA_ID_TRACKFLAGLACING
Definition: matroska.h:101
#define MATROSKA_ID_CODECPRIVATE
Definition: matroska.h:89
static EbmlSyntax matroska_track_video[19]
Definition: matroskadec.c:397
#define MATROSKA_ID_TRACKFLAGDEFAULT
Definition: matroska.h:99
#define MATROSKA_ID_TRACKTYPE
Definition: matroska.h:80
static EbmlSyntax matroska_track_audio[]
Definition: matroskadec.c:495
#define MATROSKA_ID_TRACKCONTENTENCODINGS
Definition: matroska.h:105
#define MATROSKA_ID_CODECDOWNLOADURL
Definition: matroska.h:92
#define MATROSKA_ID_TRACKLANGUAGE
Definition: matroska.h:97
#define MATROSKA_ID_CODECNAME
Definition: matroska.h:90
#define MATROSKA_ID_CODECDECODEALL
Definition: matroska.h:93
static EbmlSyntax matroska_track_operation[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_TRACKNUMBER
Definition: matroska.h:78
#define MATROSKA_ID_TRACKUID
Definition: matroska.h:79
static EbmlSyntax matroska_track_encodings[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_TRACKTIMECODESCALE
Definition: matroska.h:107
#define MATROSKA_ID_TRACKMAXCACHE
Definition: matroska.h:103
#define MATROSKA_ID_TRACKMINCACHE
Definition: matroska.h:102
#define MATROSKA_ID_TRACKFLAGFORCED
Definition: matroska.h:100
#define MATROSKA_ID_TRACKFLAGENABLED
Definition: matroska.h:98
#define MATROSKA_ID_TRACKNAME
Definition: matroska.h:96
#define MATROSKA_ID_TRACKVIDEO
Definition: matroska.h:81
#define MATROSKA_ID_TRACKOPERATION
Definition: matroska.h:83
#define MATROSKA_ID_CODECID
Definition: matroska.h:88
#define MATROSKA_ID_CODECDELAY
Definition: matroska.h:94
#define MATROSKA_ID_TRACKMAXBLKADDID
Definition: matroska.h:108
#define MATROSKA_ID_CODECINFOURL
Definition: matroska.h:91
#define MATROSKA_ID_TRACKAUDIO
Definition: matroska.h:82

Definition at line 397 of file matroskadec.c.

static 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 } },
}
#define MATROSKA_ID_ENCODINGTYPE
Definition: matroska.h:173
#define MATROSKA_ID_ENCODINGENCRYPTION
Definition: matroska.h:178
#define MATROSKA_ID_ENCODINGORDER
Definition: matroska.h:171
static EbmlSyntax matroska_track_encoding_encryption[]
Definition: matroskadec.c:509
static EbmlSyntax matroska_track_encoding_compression[]
Definition: matroskadec.c:503
#define MATROSKA_ID_ENCODINGCOMPRESSION
Definition: matroska.h:174
#define MATROSKA_ID_ENCODINGSCOPE
Definition: matroska.h:172

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_encodings
static
Initial value:
= {
}
#define MATROSKA_ID_TRACKCONTENTENCODING
Definition: matroska.h:106
static EbmlSyntax matroska_track_encoding[6]
Definition: matroskadec.c:397

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_combine_planes
static
Initial value:
= {
}
static EbmlSyntax matroska_track_plane[]
Definition: matroskadec.c:533
#define MATROSKA_ID_TRACKPLANE
Definition: matroska.h:85

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_operation
static
Initial value:
= {
}
static EbmlSyntax matroska_track_combine_planes[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_TRACKCOMBINEPLANES
Definition: matroska.h:84

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_tracks
static
Initial value:
= {
}
#define MATROSKA_ID_TRACKENTRY
Definition: matroska.h:75
static EbmlSyntax matroska_track[27]
Definition: matroskadec.c:397

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_attachments
static
Initial value:
= {
}
static EbmlSyntax matroska_attachment[]
Definition: matroskadec.c:584
#define MATROSKA_ID_ATTACHEDFILE
Definition: matroska.h:242

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_chapter_entry
static
Initial value:
= {
{ MATROSKA_ID_CHAPTERATOM, EBML_NONE },
}
#define MATROSKA_ID_CHAPTERTIMEEND
Definition: matroska.h:253
#define MATROSKA_ID_CHAPTERFLAGHIDDEN
Definition: matroska.h:263
#define MATROSKA_ID_CHAPTERFLAGENABLED
Definition: matroska.h:264
#define MATROSKA_ID_CHAPTERPHYSEQUIV
Definition: matroska.h:265
#define MATROSKA_ID_CHAPTERATOM
Definition: matroska.h:251
#define MATROSKA_ID_CHAPTERDISPLAY
Definition: matroska.h:254
#define MATROSKA_ID_CHAPTERTIMESTART
Definition: matroska.h:252
#define MATROSKA_ID_CHAPTERUID
Definition: matroska.h:262
static EbmlSyntax matroska_chapter_display[]
Definition: matroskadec.c:598
#define AV_NOPTS_VALUE
Undefined timestamp value.
Definition: avutil.h:248

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_chapter
static
Initial value:
= {
}
#define MATROSKA_ID_EDITIONFLAGDEFAULT
Definition: matroska.h:260
#define MATROSKA_ID_EDITIONFLAGORDERED
Definition: matroska.h:261
#define MATROSKA_ID_EDITIONFLAGHIDDEN
Definition: matroska.h:259
#define MATROSKA_ID_EDITIONUID
Definition: matroska.h:258
static EbmlSyntax matroska_chapter_entry[9]
Definition: matroskadec.c:397
#define MATROSKA_ID_CHAPTERATOM
Definition: matroska.h:251

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_chapters
static
Initial value:
= {
}
static EbmlSyntax matroska_chapter[6]
Definition: matroskadec.c:397
#define MATROSKA_ID_EDITIONENTRY
Definition: matroska.h:250

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_index_entry
static
Initial value:
= {
}
#define MATROSKA_ID_CUETRACKPOSITION
Definition: matroska.h:192
#define MATROSKA_ID_CUETIME
Definition: matroska.h:191
static EbmlSyntax matroska_index_pos[]
Definition: matroskadec.c:631

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_index
static
Initial value:
= {
}
static EbmlSyntax matroska_index_entry[3]
Definition: matroskadec.c:397
#define MATROSKA_ID_POINTENTRY
Definition: matroska.h:188

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_tag
static
Initial value:
= {
}
static EbmlSyntax matroska_simpletag[]
Definition: matroskadec.c:651
#define MATROSKA_ID_TAGTARGETS
Definition: matroska.h:209
#define MATROSKA_ID_SIMPLETAG
Definition: matroska.h:203
static EbmlSyntax matroska_tagtargets[]
Definition: matroskadec.c:661

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_tags
static
Initial value:
= {
{ MATROSKA_ID_TAG, EBML_NEST, sizeof(MatroskaTags), 0x42, { .n = matroska_tag } },
}
#define MATROSKA_ID_TAG
Definition: matroska.h:202
static EbmlSyntax matroska_tag[3]
Definition: matroskadec.c:397

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_seekhead
static
Initial value:
= {
}
#define MATROSKA_ID_SEEKENTRY
Definition: matroska.h:217
static EbmlSyntax matroska_seekhead_entry[]
Definition: matroskadec.c:681

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_blockadditions
static
Initial value:
= {
}
static EbmlSyntax matroska_blockmore[]
Definition: matroskadec.c:709
#define MATROSKA_ID_BLOCKMORE
Definition: matroska.h:229

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_blockgroup
static
Initial value:
= {
{ MATROSKA_ID_BLOCK, EBML_BIN, 0, 0x42 },
{ MATROSKA_ID_BLOCKREFERENCE, EBML_SINT, 0, 0x42, { .i = INT64_MIN } },
{ 1, EBML_UINT, 0, 0x42, { .u = 1 } },
}
#define MATROSKA_ID_BLOCKREFERENCE
Definition: matroska.h:237
#define MATROSKA_ID_BLOCKADDITIONS
Definition: matroska.h:228
static EbmlSyntax matroska_blockadditions[2]
Definition: matroskadec.c:397
#define MATROSKA_ID_BLOCKDURATION
Definition: matroska.h:236
#define MATROSKA_ID_BLOCK
Definition: matroska.h:235
#define MATROSKA_ID_CODECSTATE
Definition: matroska.h:238
#define MATROSKA_ID_DISCARDPADDING
Definition: matroska.h:239

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_cluster_parsing
static
Initial value:
= {
{ MATROSKA_ID_BLOCKGROUP, EBML_STOP },
}
#define MATROSKA_ID_CLUSTERPOSITION
Definition: matroska.h:225
#define MATROSKA_ID_CLUSTERTIMECODE
Definition: matroska.h:224
#define MATROSKA_ID_SIMPLEBLOCK
Definition: matroska.h:232
#define MATROSKA_ID_BLOCKGROUP
Definition: matroska.h:227
static EbmlSyntax matroska_blockgroup[8]
Definition: matroskadec.c:397
#define MATROSKA_ID_CLUSTERPREVSIZE
Definition: matroska.h:226

Definition at line 397 of file matroskadec.c.

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 } },
{ EBML_ID_DOCTYPEVERSION, EBML_NONE },
}
#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 404 of file matroskadec.c.

Referenced by mkv_write_header().

EbmlSyntax matroska_info[]
static
Initial value:
= {
{ MATROSKA_ID_TIMECODESCALE, EBML_UINT, 0, 0x42, { .u = 1000000 } },
{ MATROSKA_ID_SEGMENTUID, EBML_NONE },
}
#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 421 of file matroskadec.c.

EbmlSyntax matroska_mastering_meta[]
static
Initial value:
= {
{ MATROSKA_ID_VIDEOCOLOR_RX, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_RY, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_GX, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_GY, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_BX, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_BY, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_WHITEX, EBML_FLOAT, 0, 0x42, { .f=-1 } },
{ MATROSKA_ID_VIDEOCOLOR_WHITEY, EBML_FLOAT, 0, 0x42, { .f=-1 } },
}
#define MATROSKA_ID_VIDEOCOLOR_GX
Definition: matroska.h:147
#define MATROSKA_ID_VIDEOCOLOR_RX
Definition: matroska.h:145
#define MATROSKA_ID_VIDEOCOLOR_LUMINANCEMAX
Definition: matroska.h:153
#define MATROSKA_ID_VIDEOCOLOR_BX
Definition: matroska.h:149
#define MATROSKA_ID_VIDEOCOLOR_WHITEY
Definition: matroska.h:152
#define MATROSKA_ID_VIDEOCOLOR_BY
Definition: matroska.h:150
#define MATROSKA_ID_VIDEOCOLOR_WHITEX
Definition: matroska.h:151
#define MATROSKA_ID_VIDEOCOLOR_LUMINANCEMIN
Definition: matroska.h:154
#define MATROSKA_ID_VIDEOCOLOR_GY
Definition: matroska.h:148
#define MATROSKA_ID_VIDEOCOLOR_RY
Definition: matroska.h:146

Definition at line 432 of file matroskadec.c.

EbmlSyntax matroska_track_video_projection[]
static
Initial value:
= {
}
#define MATROSKA_ID_VIDEOPROJECTIONPOSEYAW
Definition: matroska.h:159
#define MATROSKA_ID_VIDEOPROJECTIONPOSEROLL
Definition: matroska.h:161
#define MATROSKA_ID_VIDEOPROJECTIONTYPE
Definition: matroska.h:157
#define MATROSKA_ID_VIDEOPROJECTIONPOSEPITCH
Definition: matroska.h:160
#define MATROSKA_ID_VIDEOPROJECTIONPRIVATE
Definition: matroska.h:158

Definition at line 464 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 } },
}
#define MATROSKA_ID_AUDIOBITDEPTH
Definition: matroska.h:167
#define MATROSKA_ID_AUDIOCHANNELS
Definition: matroska.h:168
#define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ
Definition: matroska.h:165
#define MATROSKA_ID_AUDIOSAMPLINGFREQ
Definition: matroska.h:164

Definition at line 495 of file matroskadec.c.

EbmlSyntax matroska_track_encoding_compression[]
static
Initial value:
= {
{ MATROSKA_ID_ENCODINGCOMPALGO, EBML_UINT, 0, 0x42, { .u = 0 } },
}
#define MATROSKA_ID_ENCODINGCOMPSETTINGS
Definition: matroska.h:176
#define MATROSKA_ID_ENCODINGCOMPALGO
Definition: matroska.h:175

Definition at line 503 of file matroskadec.c.

EbmlSyntax matroska_track_encoding_encryption[]
static
Initial value:
= {
{ MATROSKA_ID_ENCODINGENCALGO, EBML_UINT, 0, 0x42, {.u = 0} },
}
#define MATROSKA_ID_ENCODINGENCALGO
Definition: matroska.h:180
#define MATROSKA_ID_ENCODINGSIGHASHALGO
Definition: matroska.h:183
#define MATROSKA_ID_ENCODINGSIGALGO
Definition: matroska.h:182
#define MATROSKA_ID_ENCODINGSIGKEYID
Definition: matroska.h:184
#define MATROSKA_ID_ENCODINGENCAESSETTINGS
Definition: matroska.h:179
#define MATROSKA_ID_ENCODINGSIGNATURE
Definition: matroska.h:185
#define MATROSKA_ID_ENCODINGENCKEYID
Definition: matroska.h:181

Definition at line 509 of file matroskadec.c.

EbmlSyntax matroska_track_plane[]
static
Initial value:
= {
}
#define MATROSKA_ID_TRACKPLANEUID
Definition: matroska.h:86
#define MATROSKA_ID_TRACKPLANETYPE
Definition: matroska.h:87

Definition at line 533 of file matroskadec.c.

EbmlSyntax matroska_attachment[]
static
Initial value:
= {
}
#define MATROSKA_ID_FILEDATA
Definition: matroska.h:246
#define MATROSKA_ID_FILEDESC
Definition: matroska.h:243
#define MATROSKA_ID_FILEMIMETYPE
Definition: matroska.h:245
#define MATROSKA_ID_FILENAME
Definition: matroska.h:244
#define MATROSKA_ID_FILEUID
Definition: matroska.h:247

Definition at line 584 of file matroskadec.c.

EbmlSyntax matroska_chapter_display[]
static
Initial value:
= {
{ MATROSKA_ID_CHAPCOUNTRY, EBML_NONE },
}
#define MATROSKA_ID_CHAPLANG
Definition: matroska.h:256
#define MATROSKA_ID_CHAPCOUNTRY
Definition: matroska.h:257
#define MATROSKA_ID_CHAPSTRING
Definition: matroska.h:255

Definition at line 598 of file matroskadec.c.

EbmlSyntax matroska_index_pos[]
static
Initial value:
= {
{ MATROSKA_ID_CUEDURATION, EBML_NONE },
}
#define MATROSKA_ID_CUECLUSTERPOSITION
Definition: matroska.h:196
#define MATROSKA_ID_CUERELATIVEPOSITION
Definition: matroska.h:197
#define MATROSKA_ID_CUEBLOCKNUMBER
Definition: matroska.h:199
#define MATROSKA_ID_CUEDURATION
Definition: matroska.h:198
#define MATROSKA_ID_CUETRACK
Definition: matroska.h:195

Definition at line 631 of file matroskadec.c.

EbmlSyntax matroska_simpletag[]
static
Initial value:
= {
{ MATROSKA_ID_TAGLANG, EBML_STR, 0, 0x42, { .s = "und" } },
}
static EbmlSyntax matroska_simpletag[]
Definition: matroskadec.c:651
#define MATROSKA_ID_TAGDEFAULT_BUG
Definition: matroska.h:208
#define MATROSKA_ID_TAGNAME
Definition: matroska.h:204
#define MATROSKA_ID_SIMPLETAG
Definition: matroska.h:203
#define MATROSKA_ID_TAGDEFAULT
Definition: matroska.h:207
#define MATROSKA_ID_TAGLANG
Definition: matroska.h:206
#define MATROSKA_ID_TAGSTRING
Definition: matroska.h:205

Definition at line 651 of file matroskadec.c.

EbmlSyntax matroska_tagtargets[]
static
Initial value:
= {
{ MATROSKA_ID_TAGTARGETS_TYPEVALUE, EBML_UINT, 0, 0x42, { .u = 50 } },
}
#define MATROSKA_ID_TAGTARGETS_TYPE
Definition: matroska.h:210
#define MATROSKA_ID_TAGTARGETS_ATTACHUID
Definition: matroska.h:214
#define MATROSKA_ID_TAGTARGETS_CHAPTERUID
Definition: matroska.h:213
#define MATROSKA_ID_TAGTARGETS_TYPEVALUE
Definition: matroska.h:211
#define MATROSKA_ID_TAGTARGETS_TRACKUID
Definition: matroska.h:212

Definition at line 661 of file matroskadec.c.

EbmlSyntax matroska_seekhead_entry[]
static
Initial value:
= {
{ MATROSKA_ID_SEEKPOSITION, EBML_UINT, 0, 0x42, { .u = -1 } },
}
#define MATROSKA_ID_SEEKID
Definition: matroska.h:220
#define MATROSKA_ID_SEEKPOSITION
Definition: matroska.h:221

Definition at line 681 of file matroskadec.c.

EbmlSyntax matroska_segments[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_segment[9]
Definition: matroskadec.c:397
#define MATROSKA_ID_SEGMENT
Definition: matroska.h:53

Definition at line 704 of file matroskadec.c.

EbmlSyntax matroska_blockmore[]
static
Initial value:
= {
}
#define MATROSKA_ID_BLOCKADDID
Definition: matroska.h:230
#define MATROSKA_ID_BLOCKADDITIONAL
Definition: matroska.h:231

Definition at line 709 of file matroskadec.c.

EbmlSyntax matroska_cluster_enter[]
static
Initial value:
= {
{ 0 }
}
static EbmlSyntax matroska_cluster_parsing[8]
Definition: matroskadec.c:397
#define MATROSKA_ID_CLUSTER
Definition: matroska.h:62

Definition at line 744 of file matroskadec.c.

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

Definition at line 750 of file matroskadec.c.

Referenced by matroska_probe(), and matroska_read_header().

const AVOption options[]
static
Initial value:
= {
{ "live", "flag indicating that the input is a live file that only has the headers.", OFFSET(is_live), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
{ "bandwidth", "bandwidth of this stream to be specified in the DASH manifest.", OFFSET(bandwidth), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
}
#define NULL
Definition: coverity.c:32
#define OFFSET(x)
Definition: matroskadec.c:4210
#define AV_OPT_FLAG_DECODING_PARAM
a generic parameter which can be set by the user for demuxing or decoding
Definition: opt.h:277

Definition at line 4211 of file matroskadec.c.

const AVClass webm_dash_class
static
Initial value:
= {
.class_name = "WebM DASH Manifest demuxer",
.item_name = av_default_item_name,
.option = options,
}
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:191
static const AVOption options[]
Definition: matroskadec.c:4211

Definition at line 4217 of file matroskadec.c.

AVInputFormat ff_matroska_demuxer
Initial value:
= {
.name = "matroska,webm",
.long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
.extensions = "mkv,mk3d,mka,mks",
.priv_data_size = sizeof(MatroskaDemuxContext),
.mime_type = "audio/webm,audio/x-matroska,video/webm,video/x-matroska"
}
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:186
static int matroska_probe(const AVProbeData *p)
Definition: matroskadec.c:1511
static int matroska_read_header(AVFormatContext *s)
Definition: matroskadec.c:2796
static int matroska_read_close(AVFormatContext *s)
Definition: matroskadec.c:3801
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:530
static int matroska_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
Definition: matroskadec.c:3737
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_reading.c:42
static int matroska_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: matroskadec.c:3717
static int read_probe(const AVProbeData *pd)
Definition: jvdec.c:55

Definition at line 4224 of file matroskadec.c.

AVInputFormat ff_webm_dash_manifest_demuxer
Initial value:
= {
.name = "webm_dash_manifest",
.long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
.priv_data_size = sizeof(MatroskaDemuxContext),
.priv_class = &webm_dash_class,
}
static int webm_dash_manifest_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: matroskadec.c:4205
static int webm_dash_manifest_read_header(AVFormatContext *s)
Definition: matroskadec.c:4151
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:186
static int matroska_read_close(AVFormatContext *s)
Definition: matroskadec.c:3801
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:530
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_reading.c:42
static const AVClass webm_dash_class
Definition: matroskadec.c:4217

Definition at line 4237 of file matroskadec.c.