#include "config.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/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 "libavcodec/packet_internal.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"

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	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

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 } }

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_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_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, void *logctx)

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 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_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 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 [32]

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 CodecMime	mkv_image_mime_tags []

static const CodecMime	mkv_mime_tags []

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

const AVInputFormat	ff_matroska_demuxer

Detailed Description

Matroska file demuxer

Author: Ronald Bultje rbult.nosp@m.je@r.nosp@m.onald.nosp@m..bit.nosp@m.freak.nosp@m..net; with a little help from Moritz Bunkus morit.nosp@m.z@bu.nosp@m.nkus..nosp@m.org; totally reworked by Aurelien Jacobs aurel.nosp@m.@gnu.nosp@m.age.o.nosp@m.rg

See also: specs available on the Matroska project page: http://www.matroska.org/

Definition in file matroskadec.c.

Macro Definition Documentation

◆ EBML_UNKNOWN_LENGTH

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

Definition at line 73 of file matroskadec.c.

◆ NEEDS_CHECKING

#define NEEDS_CHECKING

Value:

2 /* Indicates that some error checks

* still need to be performed */

Definition at line 74 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 75 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 76 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 77 of file matroskadec.c.

◆ CHILD_OF

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

Definition at line 409 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

Definition at line 79 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 797 of file matroskadec.c.

◆ matroska_resync()

static int matroska_resync	(	MatroskaDemuxContext *	matroska,
		int64_t	last_pos
	)

static

Definition at line 818 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 865 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 930 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 943 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 964 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 987 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 1007 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 1038 of file matroskadec.c.

◆ ebml_read_master()

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

static

Definition at line 1066 of file matroskadec.c.

◆ matroska_ebmlnum_sint()

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

static

Definition at line 1088 of file matroskadec.c.

◆ ebml_parse()

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

static

Definition at line 1210 of file matroskadec.c.

◆ ebml_parse_id()

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

static

Definition at line 1107 of file matroskadec.c.

◆ ebml_parse_nest()

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

static

Definition at line 1120 of file matroskadec.c.

◆ is_ebml_id_valid()

static int is_ebml_id_valid ( uint32_t id )

static

Definition at line 1163 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 1176 of file matroskadec.c.

◆ ebml_free()

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

static

Definition at line 1529 of file matroskadec.c.

◆ matroska_probe()

static int matroska_probe ( const AVProbeData * p )

static

Definition at line 1564 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 1611 of file matroskadec.c.

◆ matroska_decode_buffer()

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

static

Definition at line 1625 of file matroskadec.c.

◆ matroska_convert_tag()

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

static

Definition at line 1765 of file matroskadec.c.

◆ matroska_convert_tags()

static void matroska_convert_tags ( AVFormatContext * s )

static

Definition at line 1800 of file matroskadec.c.

◆ matroska_parse_seekhead_entry()

static int matroska_parse_seekhead_entry	(	MatroskaDemuxContext *	matroska,
		int64_t	pos
	)

static

Definition at line 1865 of file matroskadec.c.

◆ matroska_execute_seekhead()

static void matroska_execute_seekhead ( MatroskaDemuxContext * matroska )

static

Definition at line 1903 of file matroskadec.c.

◆ matroska_add_index_entries()

static void matroska_add_index_entries ( MatroskaDemuxContext * matroska )

static

Definition at line 1941 of file matroskadec.c.

◆ matroska_parse_cues()

static void matroska_parse_cues ( MatroskaDemuxContext * matroska )

static

Definition at line 1974 of file matroskadec.c.

◆ matroska_aac_profile()

static int matroska_aac_profile ( char * codec_id )

static

Definition at line 1993 of file matroskadec.c.

◆ matroska_aac_sri()

static int matroska_aac_sri ( int samplerate )

static

Definition at line 2004 of file matroskadec.c.

◆ matroska_metadata_creation_time()

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

static

Definition at line 2014 of file matroskadec.c.

◆ matroska_parse_flac()

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

static

Definition at line 2020 of file matroskadec.c.

◆ mkv_field_order()

static int mkv_field_order	(	MatroskaDemuxContext *	matroska,
		int64_t	field_order
	)

static

Definition at line 2075 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 2102 of file matroskadec.c.

◆ mkv_parse_video_color()

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

static

Definition at line 2127 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 2211 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 2308 of file matroskadec.c.

◆ matroska_parse_tracks()

static int matroska_parse_tracks ( AVFormatContext * s )

static

Definition at line 2336 of file matroskadec.c.

◆ matroska_read_header()

static int matroska_read_header ( AVFormatContext * s )

static

Definition at line 2900 of file matroskadec.c.

◆ matroska_deliver_packet()

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

static

Definition at line 3052 of file matroskadec.c.

◆ matroska_clear_queue()

static void matroska_clear_queue ( MatroskaDemuxContext * matroska )

static

Definition at line 3079 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 3084 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 3180 of file matroskadec.c.

◆ matroska_parse_wavpack()

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

static

Definition at line 3258 of file matroskadec.c.

◆ matroska_parse_prores()

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

static

Definition at line 3342 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 3363 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,
		uint8_t *	additional,
		uint64_t	additional_id,
		int	additional_size,
		int64_t	discard_padding
	)

static

Definition at line 3478 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,
		uint8_t *	additional,
		uint64_t	additional_id,
		int	additional_size,
		int64_t	cluster_pos,
		int64_t	discard_padding
	)

static

Definition at line 3586 of file matroskadec.c.

◆ matroska_parse_cluster()

static int matroska_parse_cluster ( MatroskaDemuxContext * matroska )

static

Definition at line 3736 of file matroskadec.c.

◆ matroska_read_packet()

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

static

Definition at line 3792 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 3812 of file matroskadec.c.

◆ matroska_read_close()

static int matroska_read_close ( AVFormatContext * s )

static

Definition at line 3880 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 415 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 415 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 415 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_NONE },
    { MATROSKA_ID_VIDEOPIXELCROPT,     EBML_NONE },
    { MATROSKA_ID_VIDEOPIXELCROPL,     EBML_NONE },
    { MATROSKA_ID_VIDEOPIXELCROPR,     EBML_NONE },
    { 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 415 of file matroskadec.c.

◆ matroska_track

static EbmlSyntax matroska_track

static

Definition at line 416 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 416 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 416 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 417 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 417 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 417 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 418 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 418 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 418 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 418 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 419 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 419 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 419 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 419 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 419 of file matroskadec.c.

◆ matroska_blockadditions

static EbmlSyntax matroska_blockadditions

static

Initial value:

= {
    { MATROSKA_ID_BLOCKMORE, EBML_NEST, 0, 0, 0, {.n = matroska_blockmore} },
 
}

Definition at line 420 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 420 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 420 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 422 of file matroskadec.c.

Referenced by mkv_write_header().

◆ 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 439 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 450 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 482 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 513 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 521 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 527 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 551 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 607 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 621 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 654 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 674 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 684 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 704 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 727 of file matroskadec.c.

◆ matroska_blockmore

EbmlSyntax matroska_blockmore[]

static

Initial value:

= {
    { MATROSKA_ID_BLOCKADDID,      EBML_UINT, 0, 0, 0x42, { .u = 1 } },
    { MATROSKA_ID_BLOCKADDITIONAL, EBML_BIN,  0, 0, 0x42 },
 
}

Definition at line 732 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 767 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 773 of file matroskadec.c.

◆ mkv_mime_tags

const CodecMime mkv_mime_tags[]

static

Initial value:

= {
    {"text/plain"                 , AV_CODEC_ID_TEXT},
    {"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 782 of file matroskadec.c.

◆ matroska_doctypes

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

static

Definition at line 792 of file matroskadec.c.

◆ ff_matroska_demuxer

const AVInputFormat ff_matroska_demuxer

Initial value:

= {
    .name           = "matroska,webm",
    .long_name      = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
    .extensions     = "mkv,mk3d,mka,mks,webm",
    .priv_data_size = sizeof(MatroskaDemuxContext),
    .flags_internal = FF_FMT_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,
    .mime_type      = "audio/webm,audio/x-matroska,video/webm,video/x-matroska"
}

Definition at line 4327 of file matroskadec.c.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ EBML_UNKNOWN_LENGTH

◆ NEEDS_CHECKING

◆ LEVEL_ENDED

◆ SKIP_THRESHOLD

◆ UNKNOWN_EQUIV

◆ CHILD_OF

Enumeration Type Documentation

◆ EbmlType

Function Documentation

◆ matroska_reset_status()

◆ matroska_resync()

◆ ebml_read_num()

◆ ebml_read_length()

◆ ebml_read_uint()

◆ ebml_read_sint()

◆ ebml_read_float()

◆ ebml_read_ascii()

◆ ebml_read_binary()

◆ ebml_read_master()

◆ matroska_ebmlnum_sint()

◆ ebml_parse()

◆ ebml_parse_id()

◆ ebml_parse_nest()

◆ is_ebml_id_valid()

◆ matroska_find_level1_elem()

◆ ebml_free()

◆ matroska_probe()

◆ matroska_find_track_by_num()

◆ matroska_decode_buffer()

◆ matroska_convert_tag()

◆ matroska_convert_tags()

◆ matroska_parse_seekhead_entry()

◆ matroska_execute_seekhead()

◆ matroska_add_index_entries()

◆ matroska_parse_cues()

◆ matroska_aac_profile()

◆ matroska_aac_sri()

◆ matroska_metadata_creation_time()

◆ matroska_parse_flac()

◆ mkv_field_order()

◆ mkv_stereo_mode_display_mul()

◆ mkv_parse_video_color()

◆ mkv_parse_video_projection()

◆ get_qt_codec()

◆ matroska_parse_tracks()

◆ matroska_read_header()

◆ matroska_deliver_packet()

◆ matroska_clear_queue()

◆ matroska_parse_laces()

◆ matroska_parse_rm_audio()

◆ matroska_parse_wavpack()

◆ matroska_parse_prores()

◆ matroska_parse_webvtt()

◆ matroska_parse_frame()

◆ matroska_parse_block()

◆ matroska_parse_cluster()

◆ matroska_read_packet()

◆ matroska_read_seek()

◆ matroska_read_close()

Variable Documentation

◆ ebml_syntax

◆ matroska_segment

◆ matroska_track_video_color

◆ matroska_track_video

◆ matroska_track

◆ matroska_track_encoding

◆ matroska_track_encodings

◆ matroska_track_combine_planes

◆ matroska_track_operation

◆ matroska_tracks

◆ matroska_attachments

◆ matroska_chapter_entry

◆ matroska_chapter