matroskadec.c File Reference

#include "config.h"
#include "config_components.h"
#include <inttypes.h>
#include <stdio.h>
#include "libavutil/avstring.h"
#include "libavutil/base64.h"
#include "libavutil/bprint.h"
#include "libavutil/dict.h"
#include "libavutil/display.h"
#include "libavutil/hdr_dynamic_metadata.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/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time_internal.h"
#include "libavutil/spherical.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/defs.h"
#include "libavcodec/flac.h"
#include "libavcodec/itut35.h"
#include "libavcodec/mpeg4audio.h"
#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "avio_internal.h"
#include "demux.h"
#include "dovi_isom.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	CountedElement
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	MatroskaBlockAdditionMapping
struct	MatroskaTrack
struct	MatroskaAttachment
struct	MatroskaChapter
struct	MatroskaIndexPos
struct	MatroskaIndex
struct	MatroskaTag
struct	MatroskaTagTarget
struct	MatroskaTags
struct	MatroskaSeekhead
struct	MatroskaLevel
struct	MatroskaBlockMore
struct	MatroskaBlock
struct	MatroskaCluster
struct	MatroskaLevel1Element
struct	MatroskaDemuxContext

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	STEREO_MODE_CONV(STEREOMODETYPE, STEREO3DTYPE, FLAGS, WDIV, HDIV, WEBM)   [(STEREOMODETYPE)] = { .type = (STEREO3DTYPE), .flags = (FLAGS) },
#define	NOTHING(STEREOMODETYPE, WDIV, HDIV, WEBM)
#define	AAC_MAX_EXTRADATA_SIZE   5
#define	TTA_EXTRADATA_SIZE   22
#define	WAVPACK_EXTRADATA_SIZE   2

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, EBML_UINT,   EBML_SINT, EBML_FLOAT, EBML_UID, EBML_STR,   EBML_UTF8 = EBML_STR, EBML_BIN, EBML_BLOCK, EBML_MASTER }
enum	{ SKIP_TRACK = 1 }

Functions
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 default_value, uint64_t *num)
static int	ebml_read_sint (AVIOContext *pb, int size, int64_t default_value, int64_t *num)
static int	ebml_read_float (AVIOContext *pb, int size, double default_value, double *num)
static int	ebml_read_ascii (AVIOContext *pb, int size, const char *default_value, 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_sint (MatroskaDemuxContext *matroska, AVIOContext *pb, int64_t *num)
static int	ebml_parse (MatroskaDemuxContext *matroska, EbmlSyntax *syntax, void *data)
static EbmlSyntax *	ebml_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 MatroskaLevel1Element *	matroska_find_level1_elem (MatroskaDemuxContext *matroska, uint32_t id, int64_t pos)
static void	ebml_free (EbmlSyntax *syntax, void *data)
static int	matroska_probe (const AVProbeData *p)
static MatroskaTrack *	matroska_find_track_by_num (MatroskaDemuxContext *matroska, uint64_t 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_parse_content_encodings (MatroskaTrackEncoding *encodings, unsigned nb_encodings, MatroskaTrack *track, char **key_id_base64, void *logctx)
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 (const MatroskaDemuxContext *matroska, uint64_t field_order)
static void	mkv_stereo_mode_display_mul (int stereo_mode, int *h_width, int *h_height)
static int	mkv_stereo3d_conv (AVStream *st, MatroskaVideoStereoModeType stereo_mode)
static int	mkv_parse_video_color (AVStream *st, const MatroskaTrack *track)
static int	mkv_create_display_matrix (AVStream *st, const MatroskaTrackVideoProjection *proj, void *logctx)
static int	mkv_parse_video_projection (AVStream *st, const MatroskaTrack *track, void *logctx)
static int	mkv_parse_dvcc_dvvc (AVFormatContext *s, AVStream *st, const MatroskaTrack *track, EbmlBin *bin)
static int	mkv_parse_block_addition_mappings (AVFormatContext *s, AVStream *st, MatroskaTrack *track)
static int	get_qt_codec (MatroskaTrack *track, uint32_t *fourcc, enum AVCodecID *codec_id)
static int	mka_parse_audio_codec (MatroskaTrack *track, AVCodecParameters *par, const MatroskaDemuxContext *matroska, AVFormatContext *s, int *extradata_offset)
static int	mka_parse_audio (MatroskaTrack *track, AVStream *st, AVCodecParameters *par, const MatroskaDemuxContext *matroska, AVFormatContext *s, int *extradata_offset)
static int	mkv_parse_video_codec (MatroskaTrack *track, AVCodecParameters *par, const MatroskaDemuxContext *matroska, int *extradata_offset)
static int	mkv_parse_video (MatroskaTrack *track, AVStream *st, AVCodecParameters *par, const MatroskaDemuxContext *matroska, int *extradata_offset)
static int	mkv_parse_subtitle_codec (MatroskaTrack *track, AVStream *st, AVCodecParameters *par, const MatroskaDemuxContext *matroska)
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 size, int type, AVIOContext *pb, uint32_t lace_size[256], 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 **data, int *size)
static int	matroska_parse_prores (MatroskaTrack *track, uint8_t **data, 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_block_additional (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVPacket *pkt, const uint8_t *data, int size, uint64_t id)
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, MatroskaBlockMore *blockmore, int nb_blockmore, 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, MatroskaBlockMore *blockmore, int nb_blockmore, 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 int	matroska_read_close (AVFormatContext *s)

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 [33]
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_block_addition_mapping [5]
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 CodecMime	mkv_image_mime_tags []
static const CodecMime	mkv_mime_tags []
static const char *const	matroska_video_stereo_plane [MATROSKA_VIDEO_STEREO_PLANE_COUNT]
static const char *const	matroska_doctypes [] = { "matroska", "webm" }
const FFInputFormat	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.

Macro Definition Documentation

EBML_UNKNOWN_LENGTH

#define EBML_UNKNOWN_LENGTH   UINT64_MAX /* EBML unknown length, in uint64_t */

Definition at line 82 of file matroskadec.c.

NEEDS_CHECKING

#define NEEDS_CHECKING

Value:

                                         2 /* Indicates that some error checks
                                         * still need to be performed */

Definition at line 83 of file matroskadec.c.

LEVEL_ENDED

#define LEVEL_ENDED

Value:

                                         3 /* return value of ebml_parse when the
                                         * syntax level used for parsing ended. */

Definition at line 84 of file matroskadec.c.

SKIP_THRESHOLD

#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 85 of file matroskadec.c.

UNKNOWN_EQUIV

#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 86 of file matroskadec.c.

CHILD_OF

#define CHILD_OF

(

parent

)

{ .def = { .n = parent } }

Definition at line 437 of file matroskadec.c.

STEREO_MODE_CONV

#define STEREO_MODE_CONV	(		STEREOMODETYPE,
			STEREO3DTYPE,
			FLAGS,
			WDIV,
			HDIV,
			WEBM
	)		[(STEREOMODETYPE)] = { .type = (STEREO3DTYPE), .flags = (FLAGS) },

NOTHING

#define NOTHING	(		STEREOMODETYPE,
			WDIV,
			HDIV,
			WEBM
	)

AAC_MAX_EXTRADATA_SIZE

#define AAC_MAX_EXTRADATA_SIZE   5

Definition at line 2588 of file matroskadec.c.

TTA_EXTRADATA_SIZE

#define TTA_EXTRADATA_SIZE   22

Definition at line 2589 of file matroskadec.c.

WAVPACK_EXTRADATA_SIZE

#define WAVPACK_EXTRADATA_SIZE   2

Definition at line 2590 of file matroskadec.c.

Enumeration Type Documentation

EbmlType

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
EBML_UINT
EBML_SINT
EBML_FLOAT
EBML_UID
EBML_STR
EBML_UTF8
EBML_BIN
EBML_BLOCK	pseudo-type for writing (Simple)Blocks
EBML_MASTER

Definition at line 88 of file matroskadec.c.

anonymous enum

anonymous enum

Enumerator
SKIP_TRACK

Definition at line 2584 of file matroskadec.c.

Function Documentation

matroska_reset_status()

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

static

Definition at line 839 of file matroskadec.c.

matroska_resync()

static int matroska_resync ( MatroskaDemuxContext *  matroska, int64_t  last_pos  )

static

Definition at line 860 of file matroskadec.c.

ebml_read_num()

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

static

Definition at line 907 of file matroskadec.c.

Referenced by ebml_read_length().

ebml_read_length()

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 972 of file matroskadec.c.

ebml_read_uint()

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

static

Definition at line 985 of file matroskadec.c.

ebml_read_sint()

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

static

Definition at line 1006 of file matroskadec.c.

ebml_read_float()

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

static

Definition at line 1029 of file matroskadec.c.

ebml_read_ascii()

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

static

Definition at line 1049 of file matroskadec.c.

ebml_read_binary()

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

static

Definition at line 1080 of file matroskadec.c.

ebml_read_master()

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

static

Definition at line 1108 of file matroskadec.c.

matroska_ebmlnum_sint()

static int matroska_ebmlnum_sint ( MatroskaDemuxContext *  matroska, AVIOContext *  pb, int64_t *  num  )

static

Definition at line 1130 of file matroskadec.c.

ebml_parse()

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

static

Definition at line 1252 of file matroskadec.c.

ebml_parse_id()

static EbmlSyntax* ebml_parse_id ( EbmlSyntax *  syntax, uint32_t  id  )

static

Definition at line 1149 of file matroskadec.c.

ebml_parse_nest()

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

static

Definition at line 1162 of file matroskadec.c.

is_ebml_id_valid()

static int is_ebml_id_valid ( uint32_t  id )

static

Definition at line 1205 of file matroskadec.c.

matroska_find_level1_elem()

static MatroskaLevel1Element* matroska_find_level1_elem ( MatroskaDemuxContext *  matroska, uint32_t  id, int64_t  pos  )

static

Definition at line 1218 of file matroskadec.c.

ebml_free()

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

static

Definition at line 1573 of file matroskadec.c.

matroska_probe()

static int matroska_probe ( const AVProbeData *  p )

static

Definition at line 1608 of file matroskadec.c.

matroska_find_track_by_num()

static MatroskaTrack* matroska_find_track_by_num ( MatroskaDemuxContext *  matroska, uint64_t  num  )

static

Definition at line 1655 of file matroskadec.c.

matroska_decode_buffer()

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

static

Definition at line 1669 of file matroskadec.c.

matroska_convert_tag()

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

static

Definition at line 1807 of file matroskadec.c.

matroska_convert_tags()

static void matroska_convert_tags ( AVFormatContext *  s )

static

Definition at line 1842 of file matroskadec.c.

matroska_parse_seekhead_entry()

static int matroska_parse_seekhead_entry ( MatroskaDemuxContext *  matroska, int64_t  pos  )

static

Definition at line 1907 of file matroskadec.c.

matroska_execute_seekhead()

static void matroska_execute_seekhead ( MatroskaDemuxContext *  matroska )

static

Definition at line 1945 of file matroskadec.c.

matroska_add_index_entries()

static void matroska_add_index_entries ( MatroskaDemuxContext *  matroska )

static

Definition at line 1983 of file matroskadec.c.

matroska_parse_cues()

static void matroska_parse_cues ( MatroskaDemuxContext *  matroska )

static

Definition at line 2016 of file matroskadec.c.

matroska_parse_content_encodings()

static int matroska_parse_content_encodings ( MatroskaTrackEncoding *  encodings, unsigned  nb_encodings, MatroskaTrack *  track, char **  key_id_base64, void *  logctx  )

static

Definition at line 2035 of file matroskadec.c.

matroska_aac_profile()

static int matroska_aac_profile ( char *  codec_id )

static

Definition at line 2109 of file matroskadec.c.

matroska_aac_sri()

static int matroska_aac_sri ( int  samplerate )

static

Definition at line 2120 of file matroskadec.c.

matroska_metadata_creation_time()

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

static

Definition at line 2130 of file matroskadec.c.

matroska_parse_flac()

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

static

Definition at line 2136 of file matroskadec.c.

mkv_field_order()

static int mkv_field_order ( const MatroskaDemuxContext *  matroska, uint64_t  field_order  )

static

Definition at line 2191 of file matroskadec.c.

mkv_stereo_mode_display_mul()

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

static

Definition at line 2218 of file matroskadec.c.

mkv_stereo3d_conv()

static int mkv_stereo3d_conv ( AVStream *  st, MatroskaVideoStereoModeType  stereo_mode  )

static

Definition at line 2243 of file matroskadec.c.

mkv_parse_video_color()

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

static

Definition at line 2273 of file matroskadec.c.

mkv_create_display_matrix()

static int mkv_create_display_matrix ( AVStream *  st, const MatroskaTrackVideoProjection *  proj, void *  logctx  )

static

Definition at line 2356 of file matroskadec.c.

mkv_parse_video_projection()

static int mkv_parse_video_projection ( AVStream *  st, const MatroskaTrack *  track, void *  logctx  )

static

Definition at line 2398 of file matroskadec.c.

mkv_parse_dvcc_dvvc()

static int mkv_parse_dvcc_dvvc ( AVFormatContext *  s, AVStream *  st, const MatroskaTrack *  track, EbmlBin *  bin  )

static

Definition at line 2492 of file matroskadec.c.

mkv_parse_block_addition_mappings()

static int mkv_parse_block_addition_mappings ( AVFormatContext *  s, AVStream *  st, MatroskaTrack *  track  )

static

Definition at line 2498 of file matroskadec.c.

get_qt_codec()

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

static

Definition at line 2553 of file matroskadec.c.

mka_parse_audio_codec()

static int mka_parse_audio_codec ( MatroskaTrack *  track, AVCodecParameters *  par, const MatroskaDemuxContext *  matroska, AVFormatContext *  s, int *  extradata_offset  )

static

Definition at line 2592 of file matroskadec.c.

mka_parse_audio()

static int mka_parse_audio ( MatroskaTrack *  track, AVStream *  st, AVCodecParameters *  par, const MatroskaDemuxContext *  matroska, AVFormatContext *  s, int *  extradata_offset  )

static

Definition at line 2822 of file matroskadec.c.

mkv_parse_video_codec()

static int mkv_parse_video_codec ( MatroskaTrack *  track, AVCodecParameters *  par, const MatroskaDemuxContext *  matroska, int *  extradata_offset  )

static

Definition at line 2868 of file matroskadec.c.

mkv_parse_video()

static int mkv_parse_video ( MatroskaTrack *  track, AVStream *  st, AVCodecParameters *  par, const MatroskaDemuxContext *  matroska, int *  extradata_offset  )

static

Definition at line 2941 of file matroskadec.c.

mkv_parse_subtitle_codec()

static int mkv_parse_subtitle_codec ( MatroskaTrack *  track, AVStream *  st, AVCodecParameters *  par, const MatroskaDemuxContext *  matroska  )

static

Definition at line 3058 of file matroskadec.c.

matroska_parse_tracks()

static int matroska_parse_tracks ( AVFormatContext *  s )

static

Definition at line 3109 of file matroskadec.c.

matroska_read_header()

static int matroska_read_header ( AVFormatContext *  s )

static

Definition at line 3297 of file matroskadec.c.

matroska_deliver_packet()

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

static

Definition at line 3453 of file matroskadec.c.

matroska_clear_queue()

static void matroska_clear_queue ( MatroskaDemuxContext *  matroska )

static

Definition at line 3480 of file matroskadec.c.

matroska_parse_laces()

static int matroska_parse_laces ( MatroskaDemuxContext *  matroska, uint8_t **  buf, int  size, int  type, AVIOContext *  pb, uint32_t  lace_size[256], int *  laces  )

static

Definition at line 3485 of file matroskadec.c.

matroska_parse_rm_audio()

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 3581 of file matroskadec.c.

matroska_parse_wavpack()

static int matroska_parse_wavpack ( MatroskaTrack *  track, uint8_t **  data, int *  size  )

static

Definition at line 3659 of file matroskadec.c.

matroska_parse_prores()

static int matroska_parse_prores ( MatroskaTrack *  track, uint8_t **  data, int *  size  )

static

Definition at line 3743 of file matroskadec.c.

matroska_parse_webvtt()

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 3764 of file matroskadec.c.

matroska_parse_block_additional()

static int matroska_parse_block_additional ( MatroskaDemuxContext *  matroska, MatroskaTrack *  track, AVPacket *  pkt, const uint8_t *  data, int  size, uint64_t  id  )

static

Definition at line 3876 of file matroskadec.c.

matroska_parse_frame()

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, MatroskaBlockMore *  blockmore, int  nb_blockmore, int64_t  discard_padding  )

static

Definition at line 3966 of file matroskadec.c.

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, MatroskaBlockMore *  blockmore, int  nb_blockmore, int64_t  cluster_pos, int64_t  discard_padding  )

static

Definition at line 4087 of file matroskadec.c.

matroska_parse_cluster()

static int matroska_parse_cluster ( MatroskaDemuxContext *  matroska )

static

Definition at line 4239 of file matroskadec.c.

matroska_read_packet()

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

static

Definition at line 4293 of file matroskadec.c.

matroska_read_seek()

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

static

Definition at line 4313 of file matroskadec.c.

matroska_read_close()

static int matroska_read_close ( AVFormatContext *  s )

static

Definition at line 4381 of file matroskadec.c.

Variable Documentation

ebml_syntax

static EbmlSyntax ebml_syntax

static

Initial value:

= {
    { EBML_ID_HEADER,      EBML_NEST, 0, 0, 0, { .n = ebml_header } },
    { MATROSKA_ID_SEGMENT, EBML_STOP },
    { 0 }
}

Definition at line 443 of file matroskadec.c.

matroska_segment

static EbmlSyntax matroska_segment

static

Initial value:

= {
    { MATROSKA_ID_CLUSTER,     EBML_STOP },
    { MATROSKA_ID_INFO,        EBML_LEVEL1, 0, 0, 0, { .n = matroska_info } },
    { MATROSKA_ID_TRACKS,      EBML_LEVEL1, 0, 0, 0, { .n = matroska_tracks } },
    { MATROSKA_ID_ATTACHMENTS, EBML_LEVEL1, 0, 0, 0, { .n = matroska_attachments } },
    { MATROSKA_ID_CHAPTERS,    EBML_LEVEL1, 0, 0, 0, { .n = matroska_chapters } },
    { MATROSKA_ID_CUES,        EBML_LEVEL1, 0, 0, 0, { .n = matroska_index } },
    { MATROSKA_ID_TAGS,        EBML_LEVEL1, 0, 0, 0, { .n = matroska_tags } },
    { MATROSKA_ID_SEEKHEAD,    EBML_LEVEL1, 0, 0, 0, { .n = matroska_seekhead } },
    { 0 }   
}

Definition at line 443 of file matroskadec.c.

matroska_track_video_color

static EbmlSyntax matroska_track_video_color

static

Initial value:

= {
    { MATROSKA_ID_VIDEOCOLORMATRIXCOEFF,      EBML_UINT, 0, 0, 0x42, { .u = AVCOL_SPC_UNSPECIFIED } },
    { MATROSKA_ID_VIDEOCOLORBITSPERCHANNEL,   EBML_UINT, 0, 0, 0x42, { .u = 0 } },
    { MATROSKA_ID_VIDEOCOLORCHROMASUBHORZ,    EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORCHROMASUBVERT,    EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORCBSUBHORZ,        EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORCBSUBVERT,        EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORCHROMASITINGHORZ, EBML_UINT, 0, 0, 0x42, { .u = MATROSKA_COLOUR_CHROMASITINGHORZ_UNDETERMINED } },
    { MATROSKA_ID_VIDEOCOLORCHROMASITINGVERT, EBML_UINT, 0, 0, 0x42, { .u = MATROSKA_COLOUR_CHROMASITINGVERT_UNDETERMINED } },
    { MATROSKA_ID_VIDEOCOLORRANGE,            EBML_UINT, 0, 0, 0x42, { .u = AVCOL_RANGE_UNSPECIFIED } },
    { MATROSKA_ID_VIDEOCOLORTRANSFERCHARACTERISTICS, EBML_UINT, 0, 0, 0x42, { .u = AVCOL_TRC_UNSPECIFIED } },
    { MATROSKA_ID_VIDEOCOLORPRIMARIES,        EBML_UINT, 0, 0, 0x42, { .u = AVCOL_PRI_UNSPECIFIED } },
    { MATROSKA_ID_VIDEOCOLORMAXCLL,           EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORMAXFALL,          EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORMASTERINGMETA,    EBML_NEST, 0, 0, 0x42, { .n = matroska_mastering_meta } },
 
}

Definition at line 443 of file matroskadec.c.

matroska_track_video

static EbmlSyntax matroska_track_video

static

Initial value:

= {
    { MATROSKA_ID_VIDEOFRAMERATE,      EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEODISPLAYWIDTH,   EBML_UINT,  0, 0, 0x42, { .u=-1 } },
    { MATROSKA_ID_VIDEODISPLAYHEIGHT,  EBML_UINT,  0, 0, 0x42, { .u=-1 } },
    { MATROSKA_ID_VIDEOPIXELWIDTH,     EBML_UINT,  0, 0, 0x42 },
    { MATROSKA_ID_VIDEOPIXELHEIGHT,    EBML_UINT,  0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLORSPACE,     EBML_BIN,   0, 0, 0x42 },
    { MATROSKA_ID_VIDEOALPHAMODE,      EBML_UINT,  0, 0, 0x42, { .u = 0 } },
    { MATROSKA_ID_VIDEOCOLOR,          EBML_NEST,  0, sizeof(MatroskaTrackVideoColor), 0x42, { .n = matroska_track_video_color } },
    { MATROSKA_ID_VIDEOPROJECTION,     EBML_NEST,  0, 0, 0x42, { .n = matroska_track_video_projection } },
    { MATROSKA_ID_VIDEOPIXELCROPB,     EBML_UINT,  0, 0, 0x42, {.u = 0 } },
    { MATROSKA_ID_VIDEOPIXELCROPT,     EBML_UINT,  0, 0, 0x42, {.u = 0 } },
    { MATROSKA_ID_VIDEOPIXELCROPL,     EBML_UINT,  0, 0, 0x42, {.u = 0 } },
    { MATROSKA_ID_VIDEOPIXELCROPR,     EBML_UINT,  0, 0, 0x42, {.u = 0 } },
    { MATROSKA_ID_VIDEODISPLAYUNIT,    EBML_UINT,  0, 0, 0x42, { .u= MATROSKA_VIDEO_DISPLAYUNIT_PIXELS } },
    { MATROSKA_ID_VIDEOFLAGINTERLACED, EBML_UINT,  0, 0, 0x42,  { .u = MATROSKA_VIDEO_INTERLACE_FLAG_UNDETERMINED } },
    { MATROSKA_ID_VIDEOFIELDORDER,     EBML_UINT,  0, 0, 0x42, { .u = MATROSKA_VIDEO_FIELDORDER_UNDETERMINED } },
    { MATROSKA_ID_VIDEOSTEREOMODE,     EBML_UINT,  0, 0, 0x42, { .u = MATROSKA_VIDEO_STEREOMODE_TYPE_NB } },
    { MATROSKA_ID_VIDEOASPECTRATIO,    EBML_NONE },
 
}

Definition at line 443 of file matroskadec.c.

matroska_track

static EbmlSyntax matroska_track

static

Definition at line 444 of file matroskadec.c.

matroska_track_encoding

static EbmlSyntax matroska_track_encoding

static

Initial value:

= {
    { MATROSKA_ID_ENCODINGSCOPE,       EBML_UINT, 0, 0, 0x42,       { .u = 1 } },
    { MATROSKA_ID_ENCODINGTYPE,        EBML_UINT, 0, 0, 0x42,        { .u = 0 } },
    { MATROSKA_ID_ENCODINGCOMPRESSION, EBML_NEST, 0, 0, 0x42, { .n = matroska_track_encoding_compression } },
    { MATROSKA_ID_ENCODINGENCRYPTION,  EBML_NEST, 0, 0, 0x42,  { .n = matroska_track_encoding_encryption } },
    { MATROSKA_ID_ENCODINGORDER,       EBML_NONE },
 
}

Definition at line 444 of file matroskadec.c.

matroska_track_encodings

static EbmlSyntax matroska_track_encodings

static

Initial value:

= {
    { MATROSKA_ID_TRACKCONTENTENCODING, EBML_NEST, 0, sizeof(MatroskaTrackEncoding), 0x42, { .n = matroska_track_encoding } },
 
}

Definition at line 444 of file matroskadec.c.

matroska_track_combine_planes

static EbmlSyntax matroska_track_combine_planes

static

Initial value:

= {
    { MATROSKA_ID_TRACKPLANE, EBML_NEST, 0, sizeof(MatroskaTrackPlane), 0x42, {.n = matroska_track_plane} },
 
}

Definition at line 445 of file matroskadec.c.

matroska_track_operation

static EbmlSyntax matroska_track_operation

static

Initial value:

= {
    { MATROSKA_ID_TRACKCOMBINEPLANES, EBML_NEST, 0, 0, 0, {.n = matroska_track_combine_planes} },
 
}

Definition at line 445 of file matroskadec.c.

matroska_block_addition_mapping

static EbmlSyntax matroska_block_addition_mapping

static

Initial value:

= {
    { MATROSKA_ID_BLKADDIDVALUE,      EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_BLKADDIDNAME,       EBML_STR,  0, 0, 0x42 },
    { MATROSKA_ID_BLKADDIDTYPE,       EBML_UINT, 0, 0, 0x42, { .u = MATROSKA_BLOCK_ADD_ID_TYPE_DEFAULT } },
    { MATROSKA_ID_BLKADDIDEXTRADATA,  EBML_BIN,  0, 0, 0x42 },
 
}

Definition at line 445 of file matroskadec.c.

matroska_tracks

static EbmlSyntax matroska_tracks

static

Initial value:

= {
    { MATROSKA_ID_TRACKENTRY, EBML_NEST, 0, sizeof(MatroskaTrack), 0x42, { .n = matroska_track } },
 
}

Definition at line 445 of file matroskadec.c.

matroska_attachments

static EbmlSyntax matroska_attachments

static

Initial value:

= {
    { MATROSKA_ID_ATTACHEDFILE, EBML_NEST, 0, sizeof(MatroskaAttachment), 0x42, { .n = matroska_attachment } },
 
}

Definition at line 446 of file matroskadec.c.

matroska_chapter_entry

static EbmlSyntax matroska_chapter_entry

static

Initial value:

= {
    { MATROSKA_ID_CHAPTERTIMESTART,   EBML_UINT, 0, 0, 0x42, { .u = AV_NOPTS_VALUE } },
    { MATROSKA_ID_CHAPTERTIMEEND,     EBML_UINT, 0, 0, 0x42,   { .u = AV_NOPTS_VALUE } },
    { MATROSKA_ID_CHAPTERUID,         EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_CHAPTERDISPLAY,     EBML_NEST, 0, 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 },
 
}

Definition at line 446 of file matroskadec.c.

matroska_chapter

static EbmlSyntax matroska_chapter

static

Initial value:

= {
    { MATROSKA_ID_CHAPTERATOM,        EBML_NEST, 0, 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 },
 
}

Definition at line 446 of file matroskadec.c.

matroska_chapters

static EbmlSyntax matroska_chapters

static

Initial value:

= {
    { MATROSKA_ID_EDITIONENTRY, EBML_NEST, 0, 0, 0, { .n = matroska_chapter } },
 
}

Definition at line 446 of file matroskadec.c.

matroska_index_entry

static EbmlSyntax matroska_index_entry

static

Initial value:

= {
    { MATROSKA_ID_CUETIME,          EBML_UINT, 0, 0,                        0x42 },
    { MATROSKA_ID_CUETRACKPOSITION, EBML_NEST, 0, sizeof(MatroskaIndexPos), 0x42, { .n = matroska_index_pos } },
 
}

Definition at line 447 of file matroskadec.c.

matroska_index

static EbmlSyntax matroska_index

static

Initial value:

= {
    { MATROSKA_ID_POINTENTRY, EBML_NEST, 0, sizeof(MatroskaIndex), 0x42, { .n = matroska_index_entry } },
 
}

Definition at line 447 of file matroskadec.c.

matroska_tag

static EbmlSyntax matroska_tag

static

Initial value:

= {
    { MATROSKA_ID_SIMPLETAG,  EBML_NEST, 0, sizeof(MatroskaTag), 0x42,    { .n = matroska_simpletag } },
    { MATROSKA_ID_TAGTARGETS, EBML_NEST, 0, 0,                   0x42, { .n = matroska_tagtargets } },
 
}

Definition at line 447 of file matroskadec.c.

matroska_tags

static EbmlSyntax matroska_tags

static

Initial value:

= {
    { MATROSKA_ID_TAG, EBML_NEST, 0, sizeof(MatroskaTags), 0x42, { .n = matroska_tag } },
 
}

Definition at line 447 of file matroskadec.c.

matroska_seekhead

static EbmlSyntax matroska_seekhead

static

Initial value:

= {
    { MATROSKA_ID_SEEKENTRY, EBML_NEST, 0, sizeof(MatroskaSeekhead), 0x42, { .n = matroska_seekhead_entry } },
 
}

Definition at line 447 of file matroskadec.c.

matroska_blockadditions

static EbmlSyntax matroska_blockadditions

static

Initial value:

= {
    { MATROSKA_ID_BLOCKMORE, EBML_NEST, 0, sizeof(MatroskaBlockMore), 0x42, { .n = matroska_blockmore } },
 
}

Definition at line 448 of file matroskadec.c.

matroska_blockgroup

static EbmlSyntax matroska_blockgroup

static

Initial value:

= {
    { MATROSKA_ID_BLOCK,          EBML_BIN,  0, 0, 0x42 },
    { MATROSKA_ID_BLOCKADDITIONS, EBML_NEST, 0, 0, 0, { .n = matroska_blockadditions} },
    { MATROSKA_ID_BLOCKDURATION,  EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_DISCARDPADDING, EBML_SINT, 0, 0, 0x42 },
    { MATROSKA_ID_BLOCKREFERENCE, EBML_SINT, 1, 0, 0x42 },
    { MATROSKA_ID_CODECSTATE,     EBML_NONE },
    {                          1, EBML_UINT, 0, 0, 0x42, { .u = 1 } },
 
}

Definition at line 448 of file matroskadec.c.

matroska_cluster_parsing

static EbmlSyntax matroska_cluster_parsing

static

Initial value:

= {
    { MATROSKA_ID_SIMPLEBLOCK,     EBML_BIN,  0, 0, 0x42 },
    { MATROSKA_ID_BLOCKGROUP,      EBML_NEST, 0, 0, 0, { .n = matroska_blockgroup } },
    { MATROSKA_ID_CLUSTERTIMECODE, EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_SIMPLEBLOCK,     EBML_STOP },
    { MATROSKA_ID_BLOCKGROUP,      EBML_STOP },
    { MATROSKA_ID_CLUSTERPOSITION, EBML_NONE },
    { MATROSKA_ID_CLUSTERPREVSIZE, EBML_NONE },
 
}

Definition at line 448 of file matroskadec.c.

ebml_header

EbmlSyntax ebml_header[]

static

Initial value:

= {
    { EBML_ID_EBMLREADVERSION,    EBML_UINT, 0, 0, 0x42,         { .u = EBML_VERSION } },
    { EBML_ID_EBMLMAXSIZELENGTH,  EBML_UINT, 0, 0, 0x42,        { .u = 8 } },
    { EBML_ID_EBMLMAXIDLENGTH,    EBML_UINT, 0, 0, 0x42,       { .u = 4 } },
    { EBML_ID_DOCTYPE,            EBML_STR,  0, 0, 0x42,         { .s = "(none)" } },
    { EBML_ID_DOCTYPEREADVERSION, EBML_UINT, 0, 0, 0x42, { .u = 1 } },
    { EBML_ID_EBMLVERSION,        EBML_NONE },
    { EBML_ID_DOCTYPEVERSION,     EBML_NONE },
 
}

Definition at line 450 of file matroskadec.c.

matroska_info

EbmlSyntax matroska_info[]

static

Initial value:

= {
    { MATROSKA_ID_TIMECODESCALE, EBML_UINT,  0, 0, 0x42, { .u = 1000000 } },
    { MATROSKA_ID_DURATION,      EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_TITLE,         EBML_UTF8,  0, 0, 0x42 },
    { MATROSKA_ID_WRITINGAPP,    EBML_NONE },
    { MATROSKA_ID_MUXINGAPP,     EBML_UTF8, 0, 0, 0x42 },
    { MATROSKA_ID_DATEUTC,       EBML_BIN,  0, 0, 0x42 },
    { MATROSKA_ID_SEGMENTUID,    EBML_NONE },
 
}

Definition at line 467 of file matroskadec.c.

matroska_mastering_meta

EbmlSyntax matroska_mastering_meta[]

static

Initial value:

= {
    { MATROSKA_ID_VIDEOCOLOR_RX, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_RY, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_GX, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_GY, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_BX, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_BY, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_WHITEX, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_WHITEY, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_LUMINANCEMIN, EBML_FLOAT, 1, 0, 0x42 },
    { MATROSKA_ID_VIDEOCOLOR_LUMINANCEMAX, EBML_FLOAT, 0, 0, 0x42 },
 
}

Definition at line 478 of file matroskadec.c.

matroska_track_video_projection

EbmlSyntax matroska_track_video_projection[]

static

Initial value:

= {
    { MATROSKA_ID_VIDEOPROJECTIONTYPE,        EBML_UINT,  0, 0, 0x42, { .u = MATROSKA_VIDEO_PROJECTION_TYPE_RECTANGULAR } },
    { MATROSKA_ID_VIDEOPROJECTIONPRIVATE,     EBML_BIN,   0, 0, 0x42 },
    { MATROSKA_ID_VIDEOPROJECTIONPOSEYAW,     EBML_FLOAT, 0, 0, 0x42,   { .f = 0.0 } },
    { MATROSKA_ID_VIDEOPROJECTIONPOSEPITCH,   EBML_FLOAT, 0, 0, 0x42, { .f = 0.0 } },
    { MATROSKA_ID_VIDEOPROJECTIONPOSEROLL,    EBML_FLOAT, 0, 0, 0x42,  { .f = 0.0 } },
 
}

Definition at line 510 of file matroskadec.c.

matroska_track_audio

EbmlSyntax matroska_track_audio[]

static

Initial value:

= {
    { MATROSKA_ID_AUDIOSAMPLINGFREQ,    EBML_FLOAT, 0, 0, 0x42, { .f = 8000.0 } },
    { MATROSKA_ID_AUDIOOUTSAMPLINGFREQ, EBML_FLOAT, 0, 0, 0x42 },
    { MATROSKA_ID_AUDIOBITDEPTH,        EBML_UINT,  0, 0, 0x42 },
    { MATROSKA_ID_AUDIOCHANNELS,        EBML_UINT,  0, 0, 0x42,   { .u = 1 } },
 
}

Definition at line 541 of file matroskadec.c.

matroska_track_encoding_compression

EbmlSyntax matroska_track_encoding_compression[]

static

Initial value:

= {
    { MATROSKA_ID_ENCODINGCOMPALGO,     EBML_UINT, 0, 0, 0x42, { .u = MATROSKA_TRACK_ENCODING_COMP_ZLIB } },
    { MATROSKA_ID_ENCODINGCOMPSETTINGS, EBML_BIN,  0, 0, 0x42 },
 
}

Definition at line 549 of file matroskadec.c.

matroska_track_encoding_encryption

EbmlSyntax matroska_track_encoding_encryption[]

static

Initial value:

= {
    { MATROSKA_ID_ENCODINGENCALGO,        EBML_UINT, 0, 0, 0x42, {.u = 0} },
    { MATROSKA_ID_ENCODINGENCKEYID,       EBML_BIN, 0, 0, 0x42 },
    { MATROSKA_ID_ENCODINGENCAESSETTINGS, EBML_NONE },
    { MATROSKA_ID_ENCODINGSIGALGO,        EBML_NONE },
    { MATROSKA_ID_ENCODINGSIGHASHALGO,    EBML_NONE },
    { MATROSKA_ID_ENCODINGSIGKEYID,       EBML_NONE },
    { MATROSKA_ID_ENCODINGSIGNATURE,      EBML_NONE },
 
}

Definition at line 555 of file matroskadec.c.

matroska_track_plane

EbmlSyntax matroska_track_plane[]

static

Initial value:

= {
    { MATROSKA_ID_TRACKPLANEUID,  EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_TRACKPLANETYPE, EBML_UINT, 0, 0, 0x42 },
 
}

Definition at line 579 of file matroskadec.c.

matroska_attachment

EbmlSyntax matroska_attachment[]

static

Initial value:

= {
    { MATROSKA_ID_FILEUID,      EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_FILENAME,     EBML_UTF8, 0, 0, 0x42 },
    { MATROSKA_ID_FILEMIMETYPE, EBML_STR,  0, 0, 0x42 },
    { MATROSKA_ID_FILEDATA,     EBML_BIN,  0, 0, 0x42 },
    { MATROSKA_ID_FILEDESC,     EBML_UTF8, 0, 0, 0x42 },
 
}

Definition at line 644 of file matroskadec.c.

matroska_chapter_display

EbmlSyntax matroska_chapter_display[]

static

Initial value:

= {
    { MATROSKA_ID_CHAPSTRING,  EBML_UTF8, 0, 0, 0x42 },
    { MATROSKA_ID_CHAPLANG,    EBML_NONE },
    { MATROSKA_ID_CHAPCOUNTRY, EBML_NONE },
 
}

Definition at line 658 of file matroskadec.c.

matroska_index_pos

EbmlSyntax matroska_index_pos[]

static

Initial value:

= {
    { MATROSKA_ID_CUETRACK,           EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_CUECLUSTERPOSITION, EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_CUERELATIVEPOSITION,EBML_NONE },
    { MATROSKA_ID_CUEDURATION,        EBML_NONE },
    { MATROSKA_ID_CUEBLOCKNUMBER,     EBML_NONE },
 
}

Definition at line 691 of file matroskadec.c.

matroska_simpletag

EbmlSyntax matroska_simpletag[]

static

Initial value:

= {
    { MATROSKA_ID_TAGNAME,        EBML_UTF8, 0, 0,                   0x42 },
    { MATROSKA_ID_TAGSTRING,      EBML_UTF8, 0, 0,                   0x42 },
    { MATROSKA_ID_TAGLANG,        EBML_STR,  0, 0,                   0x42, { .s = "und" } },
    { MATROSKA_ID_TAGDEFAULT,     EBML_UINT, 0, 0,                   0x42 },
    { MATROSKA_ID_TAGDEFAULT_BUG, EBML_UINT, 0, 0,                   0x42 },
    { MATROSKA_ID_SIMPLETAG,      EBML_NEST, 0, sizeof(MatroskaTag), 0x42,  { .n = matroska_simpletag } },
 
}

Definition at line 711 of file matroskadec.c.

matroska_tagtargets

EbmlSyntax matroska_tagtargets[]

static

Initial value:

= {
    { MATROSKA_ID_TAGTARGETS_TYPE,       EBML_STR,  0, 0, 0x42 },
    { MATROSKA_ID_TAGTARGETS_TYPEVALUE,  EBML_UINT, 0, 0, 0x42,  { .u = 50 } },
    { MATROSKA_ID_TAGTARGETS_TRACKUID,   EBML_UINT, 0, 0, 0x42,   { .u = 0 } },
    { MATROSKA_ID_TAGTARGETS_CHAPTERUID, EBML_UINT, 0, 0, 0x42, { .u = 0 } },
    { MATROSKA_ID_TAGTARGETS_ATTACHUID,  EBML_UINT, 0, 0, 0x42,  { .u = 0 } },
 
}

Definition at line 721 of file matroskadec.c.

matroska_seekhead_entry

EbmlSyntax matroska_seekhead_entry[]

static

Initial value:

= {
    { MATROSKA_ID_SEEKID,       EBML_UINT, 0, 0, 0x42 },
    { MATROSKA_ID_SEEKPOSITION, EBML_UINT, 0, 0, 0x42, { .u = -1 } },
 
}

Definition at line 741 of file matroskadec.c.

matroska_segments

EbmlSyntax matroska_segments[]

static

Initial value:

= {
    { MATROSKA_ID_SEGMENT, EBML_NEST, 0, 0, 0, { .n = matroska_segment } },
    { 0 }
}

Definition at line 764 of file matroskadec.c.

matroska_blockmore

EbmlSyntax matroska_blockmore[]

static

Initial value:

= {
    { MATROSKA_ID_BLOCKADDID,      EBML_UINT, 0, 0, 0x42, { .u = MATROSKA_BLOCK_ADD_ID_OPAQUE } },
    { MATROSKA_ID_BLOCKADDITIONAL, EBML_BIN,  0, 0, 0x42 },
 
}

Definition at line 769 of file matroskadec.c.

matroska_cluster_enter

EbmlSyntax matroska_cluster_enter[]

static

Initial value:

= {
    { MATROSKA_ID_CLUSTER,     EBML_NEST, 0, 0, 0, { .n = &matroska_cluster_parsing[2] } },
    { 0 }
}

Definition at line 804 of file matroskadec.c.

mkv_image_mime_tags

const CodecMime mkv_image_mime_tags[]

static

Initial value:

= {
    {"image/gif"                  , AV_CODEC_ID_GIF},
    {"image/jpeg"                 , AV_CODEC_ID_MJPEG},
    {"image/png"                  , AV_CODEC_ID_PNG},
    {"image/tiff"                 , AV_CODEC_ID_TIFF},
 
    {""                           , AV_CODEC_ID_NONE}
}

Definition at line 810 of file matroskadec.c.

mkv_mime_tags

const CodecMime mkv_mime_tags[]

static

Initial value:

= {
    {"application/x-truetype-font", AV_CODEC_ID_TTF},
    {"application/x-font"         , AV_CODEC_ID_TTF},
    {"application/vnd.ms-opentype", AV_CODEC_ID_OTF},
    {"binary"                     , AV_CODEC_ID_BIN_DATA},
 
    {""                           , AV_CODEC_ID_NONE}
}

Definition at line 819 of file matroskadec.c.

matroska_video_stereo_plane

const char* const matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_COUNT]

static

Initial value:

= {
    "left",
    "right",
    "background",
}

Definition at line 828 of file matroskadec.c.

matroska_doctypes

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

static

Definition at line 834 of file matroskadec.c.

ff_matroska_demuxer

const FFInputFormat ff_matroska_demuxer

Initial value:

= {
    .p.name         = "matroska,webm",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
    .p.extensions   = "mkv,mk3d,mka,mks,webm",
    .p.mime_type    = "audio/webm,audio/x-matroska,video/webm,video/x-matroska",
    .priv_data_size = sizeof(MatroskaDemuxContext),
    .flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,
    .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 4842 of file matroskadec.c.