#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"

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_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 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 CodecMime	mkv_image_mime_tags []

static const CodecMime	mkv_mime_tags []

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

◆ EBML_UNKNOWN_LENGTH

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

Definition at line 71 of file matroskadec.c.

◆ NEEDS_CHECKING

#define NEEDS_CHECKING

Value:

2 /* Indicates that some error checks

* still need to be performed */

Definition at line 72 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 73 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 74 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 75 of file matroskadec.c.

◆ CHILD_OF

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

Definition at line 387 of file matroskadec.c.

◆ OFFSET

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

Definition at line 4254 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 77 of file matroskadec.c.

Function Documentation

◆ matroska_read_close()

static int matroska_read_close ( AVFormatContext * s )

static

Definition at line 3831 of file matroskadec.c.

◆ matroska_reset_status()

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

static

Definition at line 772 of file matroskadec.c.

◆ matroska_resync()

static int matroska_resync	(	MatroskaDemuxContext *	matroska,
		int64_t	last_pos
	)

static

Definition at line 793 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 840 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 905 of file matroskadec.c.

◆ ebml_read_uint()

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

static

Definition at line 918 of file matroskadec.c.

◆ ebml_read_sint()

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

static

Definition at line 934 of file matroskadec.c.

◆ ebml_read_float()

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

static

Definition at line 955 of file matroskadec.c.

◆ ebml_read_ascii()

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

static

Definition at line 973 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 997 of file matroskadec.c.

◆ ebml_read_master()

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

static

Definition at line 1025 of file matroskadec.c.

◆ matroska_ebmlnum_sint()

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

static

Definition at line 1047 of file matroskadec.c.

◆ ebml_parse()

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

static

Definition at line 1168 of file matroskadec.c.

◆ ebml_parse_id()

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

static

Definition at line 1066 of file matroskadec.c.

◆ ebml_parse_nest()

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

static

Definition at line 1079 of file matroskadec.c.

◆ is_ebml_id_valid()

static int is_ebml_id_valid ( uint32_t id )

static

Definition at line 1121 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 1134 of file matroskadec.c.

◆ ebml_free()

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

static

Definition at line 1481 of file matroskadec.c.

◆ matroska_probe()

static int matroska_probe ( const AVProbeData * p )

static

Definition at line 1516 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 1563 of file matroskadec.c.

◆ matroska_decode_buffer()

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

static

Definition at line 1577 of file matroskadec.c.

◆ matroska_convert_tag()

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

static

Definition at line 1717 of file matroskadec.c.

◆ matroska_convert_tags()

static void matroska_convert_tags ( AVFormatContext * s )

static

Definition at line 1752 of file matroskadec.c.

◆ matroska_parse_seekhead_entry()

static int matroska_parse_seekhead_entry	(	MatroskaDemuxContext *	matroska,
		int64_t	pos
	)

static

Definition at line 1817 of file matroskadec.c.

◆ matroska_execute_seekhead()

static void matroska_execute_seekhead ( MatroskaDemuxContext * matroska )

static

Definition at line 1855 of file matroskadec.c.

◆ matroska_add_index_entries()

static void matroska_add_index_entries ( MatroskaDemuxContext * matroska )

static

Definition at line 1893 of file matroskadec.c.

◆ matroska_parse_cues()

static void matroska_parse_cues ( MatroskaDemuxContext * matroska )

static

Definition at line 1926 of file matroskadec.c.

◆ matroska_aac_profile()

static int matroska_aac_profile ( char * codec_id )

static

Definition at line 1945 of file matroskadec.c.

◆ matroska_aac_sri()

static int matroska_aac_sri ( int samplerate )

static

Definition at line 1956 of file matroskadec.c.

◆ matroska_metadata_creation_time()

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

static

Definition at line 1966 of file matroskadec.c.

◆ matroska_parse_flac()

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

static

Definition at line 1972 of file matroskadec.c.

◆ mkv_field_order()

static int mkv_field_order	(	MatroskaDemuxContext *	matroska,
		int64_t	field_order
	)

static

Definition at line 2027 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 2054 of file matroskadec.c.

◆ mkv_parse_video_color()

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

static

Definition at line 2079 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 2160 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 2257 of file matroskadec.c.

◆ matroska_parse_tracks()

static int matroska_parse_tracks ( AVFormatContext * s )

static

Definition at line 2285 of file matroskadec.c.

◆ matroska_read_header()

static int matroska_read_header ( AVFormatContext * s )

static

Definition at line 2835 of file matroskadec.c.

◆ matroska_deliver_packet()

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

static

Definition at line 3000 of file matroskadec.c.

◆ matroska_clear_queue()

static void matroska_clear_queue ( MatroskaDemuxContext * matroska )

static

Definition at line 3027 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 3032 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 3128 of file matroskadec.c.

◆ matroska_parse_wavpack()

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

static

Definition at line 3206 of file matroskadec.c.

◆ matroska_parse_prores()

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

static

Definition at line 3290 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 3311 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 3426 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 3543 of file matroskadec.c.

◆ matroska_parse_cluster()

static int matroska_parse_cluster ( MatroskaDemuxContext * matroska )

static

Definition at line 3691 of file matroskadec.c.

◆ matroska_read_packet()

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

static

Definition at line 3747 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 3767 of file matroskadec.c.

◆ get_cue_desc()

static CueDesc get_cue_desc	(	AVFormatContext *	s,
		int64_t	ts,
		int64_t	cues_start
	)

static

Definition at line 3858 of file matroskadec.c.

Referenced by webm_dash_manifest_compute_bandwidth().

◆ webm_clusters_start_with_keyframe()

static int webm_clusters_start_with_keyframe ( AVFormatContext * s )

static

Definition at line 3889 of file matroskadec.c.

◆ buffer_size_after_time_downloaded()

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 3935 of file matroskadec.c.

Referenced by webm_dash_manifest_compute_bandwidth().

◆ webm_dash_manifest_compute_bandwidth()

static int64_t webm_dash_manifest_compute_bandwidth	(	AVFormatContext *	s,
		int64_t	cues_start
	)

static

Definition at line 4016 of file matroskadec.c.

◆ webm_dash_manifest_cues()

static int webm_dash_manifest_cues	(	AVFormatContext *	s,
		int64_t	init_range
	)

static

Definition at line 4109 of file matroskadec.c.

◆ webm_dash_manifest_read_header()

static int webm_dash_manifest_read_header ( AVFormatContext * s )

static

Definition at line 4189 of file matroskadec.c.

◆ webm_dash_manifest_read_packet()

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

static

Definition at line 4249 of file matroskadec.c.

Variable Documentation

◆ ebml_syntax

static EbmlSyntax ebml_syntax

static

Initial value:

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

Definition at line 393 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, { .n = matroska_info } },
    { MATROSKA_ID_TRACKS,      EBML_LEVEL1, 0, 0, { .n = matroska_tracks } },
    { MATROSKA_ID_ATTACHMENTS, EBML_LEVEL1, 0, 0, { .n = matroska_attachments } },
    { MATROSKA_ID_CHAPTERS,    EBML_LEVEL1, 0, 0, { .n = matroska_chapters } },
    { MATROSKA_ID_CUES,        EBML_LEVEL1, 0, 0, { .n = matroska_index } },
    { MATROSKA_ID_TAGS,        EBML_LEVEL1, 0, 0, { .n = matroska_tags } },
    { MATROSKA_ID_SEEKHEAD,    EBML_LEVEL1, 0, 0, { .n = matroska_seekhead } },
    { 0 }   
}

Definition at line 393 of file matroskadec.c.

◆ matroska_track_video_color

static EbmlSyntax matroska_track_video_color

static

Initial value:

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

Definition at line 393 of file matroskadec.c.

◆ matroska_track_video

static EbmlSyntax matroska_track_video

static

Initial value:

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

Definition at line 393 of file matroskadec.c.

◆ matroska_track

static EbmlSyntax matroska_track

static

Initial value:

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

Definition at line 394 of file matroskadec.c.

◆ matroska_track_encoding

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 } },
    { MATROSKA_ID_ENCODINGCOMPRESSION, EBML_NEST, 0, 0x42, { .n = matroska_track_encoding_compression } },
    { MATROSKA_ID_ENCODINGENCRYPTION,  EBML_NEST, 0, 0x42,  { .n = matroska_track_encoding_encryption } },
    { MATROSKA_ID_ENCODINGORDER,       EBML_NONE },
 
}

Definition at line 394 of file matroskadec.c.

◆ matroska_track_encodings

static EbmlSyntax matroska_track_encodings

static

Initial value:

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

Definition at line 394 of file matroskadec.c.

◆ matroska_track_combine_planes

static EbmlSyntax matroska_track_combine_planes

static

Initial value:

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

Definition at line 395 of file matroskadec.c.

◆ matroska_track_operation

static EbmlSyntax matroska_track_operation

static

Initial value:

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

Definition at line 395 of file matroskadec.c.

◆ matroska_tracks

static EbmlSyntax matroska_tracks

static

Initial value:

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

Definition at line 395 of file matroskadec.c.

◆ matroska_attachments

static EbmlSyntax matroska_attachments

static

Initial value:

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

Definition at line 396 of file matroskadec.c.

◆ matroska_chapter_entry

static EbmlSyntax matroska_chapter_entry

static

Initial value:

= {
    { MATROSKA_ID_CHAPTERTIMESTART,   EBML_UINT, 0, 0x42, { .u = AV_NOPTS_VALUE } },
    { MATROSKA_ID_CHAPTERTIMEEND,     EBML_UINT, 0, 0x42,   { .u = AV_NOPTS_VALUE } },
    { MATROSKA_ID_CHAPTERUID,         EBML_UINT, 0, 0x42 },
    { MATROSKA_ID_CHAPTERDISPLAY,     EBML_NEST, 0,                        0,         { .n = matroska_chapter_display } },
    { MATROSKA_ID_CHAPTERFLAGHIDDEN,  EBML_NONE },
    { MATROSKA_ID_CHAPTERFLAGENABLED, EBML_NONE },
    { MATROSKA_ID_CHAPTERPHYSEQUIV,   EBML_NONE },
    { MATROSKA_ID_CHAPTERATOM,        EBML_NONE },
 
}

Definition at line 396 of file matroskadec.c.

◆ matroska_chapter

static EbmlSyntax matroska_chapter

static

Initial value:

= {
    { MATROSKA_ID_CHAPTERATOM,        EBML_NEST, sizeof(MatroskaChapter), 0x42, { .n = matroska_chapter_entry } },
    { MATROSKA_ID_EDITIONUID,         EBML_NONE },
    { MATROSKA_ID_EDITIONFLAGHIDDEN,  EBML_NONE },
    { MATROSKA_ID_EDITIONFLAGDEFAULT, EBML_NONE },
    { MATROSKA_ID_EDITIONFLAGORDERED, EBML_NONE },
 
}

Definition at line 396 of file matroskadec.c.

◆ matroska_chapters

static EbmlSyntax matroska_chapters

static

Initial value:

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

Definition at line 396 of file matroskadec.c.

◆ matroska_index_entry

static EbmlSyntax matroska_index_entry

static

Initial value:

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

Definition at line 397 of file matroskadec.c.

◆ matroska_index

static EbmlSyntax matroska_index

static

Initial value:

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

Definition at line 397 of file matroskadec.c.

◆ matroska_tag

static EbmlSyntax matroska_tag

static

Initial value:

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

Definition at line 397 of file matroskadec.c.

◆ matroska_tags

static EbmlSyntax matroska_tags

static

Initial value:

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

Definition at line 397 of file matroskadec.c.

◆ matroska_seekhead

static EbmlSyntax matroska_seekhead

static

Initial value:

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

Definition at line 397 of file matroskadec.c.

◆ matroska_blockadditions

static EbmlSyntax matroska_blockadditions

static

Initial value:

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

Definition at line 398 of file matroskadec.c.

◆ matroska_blockgroup

static EbmlSyntax matroska_blockgroup

static

Initial value:

= {
    { MATROSKA_ID_BLOCK,          EBML_BIN,  0, 0x42 },
    { MATROSKA_ID_BLOCKADDITIONS, EBML_NEST, 0, 0, { .n = matroska_blockadditions} },
    { MATROSKA_ID_BLOCKDURATION,  EBML_UINT, 0, 0x42 },
    { MATROSKA_ID_DISCARDPADDING, EBML_SINT, 0, 0x42 },
    { MATROSKA_ID_BLOCKREFERENCE, EBML_SINT, 0, 0x42, { .i = INT64_MIN } },
    { MATROSKA_ID_CODECSTATE,     EBML_NONE },
    {                          1, EBML_UINT, 0, 0x42, { .u = 1 } },
 
}

Definition at line 398 of file matroskadec.c.

◆ matroska_cluster_parsing

static EbmlSyntax matroska_cluster_parsing

static

Initial value:

= {
    { MATROSKA_ID_SIMPLEBLOCK,     EBML_BIN,  0, 0x42 },
    { MATROSKA_ID_BLOCKGROUP,      EBML_NEST, 0, 0, { .n = matroska_blockgroup } },
    { MATROSKA_ID_CLUSTERTIMECODE, EBML_UINT, 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 398 of file matroskadec.c.

◆ ebml_header

EbmlSyntax ebml_header[]

static

Initial value:

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

Definition at line 400 of file matroskadec.c.

Referenced by mkv_write_header().

◆ matroska_info

EbmlSyntax matroska_info[]

static

Initial value:

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

Definition at line 417 of file matroskadec.c.

◆ matroska_mastering_meta

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 } },
    { MATROSKA_ID_VIDEOCOLOR_LUMINANCEMIN, EBML_FLOAT, 0, 0x42, { .f=-1 } },
    { MATROSKA_ID_VIDEOCOLOR_LUMINANCEMAX, EBML_FLOAT, 0, 0x42, { .f=-1 } },
 
}

Definition at line 428 of file matroskadec.c.

◆ matroska_track_video_projection

EbmlSyntax matroska_track_video_projection[]

static

Initial value:

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

Definition at line 460 of file matroskadec.c.

◆ matroska_track_audio

EbmlSyntax matroska_track_audio[]

static

Initial value:

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

Definition at line 491 of file matroskadec.c.

◆ matroska_track_encoding_compression

EbmlSyntax matroska_track_encoding_compression[]

static

Initial value:

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

Definition at line 499 of file matroskadec.c.

◆ matroska_track_encoding_encryption

EbmlSyntax matroska_track_encoding_encryption[]

static

Initial value:

= {
    { MATROSKA_ID_ENCODINGENCALGO,        EBML_UINT, 0, 0x42, {.u = 0} },
    { MATROSKA_ID_ENCODINGENCKEYID,       EBML_BIN, 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 505 of file matroskadec.c.

◆ matroska_track_plane

EbmlSyntax matroska_track_plane[]

static

Initial value:

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

Definition at line 529 of file matroskadec.c.

◆ matroska_attachment

EbmlSyntax matroska_attachment[]

static

Initial value:

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

Definition at line 580 of file matroskadec.c.

◆ matroska_chapter_display

EbmlSyntax matroska_chapter_display[]

static

Initial value:

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

Definition at line 594 of file matroskadec.c.

◆ matroska_index_pos

EbmlSyntax matroska_index_pos[]

static

Initial value:

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

Definition at line 627 of file matroskadec.c.

◆ matroska_simpletag

EbmlSyntax matroska_simpletag[]

static

Initial value:

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

Definition at line 647 of file matroskadec.c.

◆ matroska_tagtargets

EbmlSyntax matroska_tagtargets[]

static

Initial value:

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

Definition at line 657 of file matroskadec.c.

◆ matroska_seekhead_entry

EbmlSyntax matroska_seekhead_entry[]

static

Initial value:

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

Definition at line 677 of file matroskadec.c.

◆ matroska_segments

EbmlSyntax matroska_segments[]

static

Initial value:

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

Definition at line 700 of file matroskadec.c.

◆ matroska_blockmore

EbmlSyntax matroska_blockmore[]

static

Initial value:

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

Definition at line 705 of file matroskadec.c.

◆ matroska_cluster_enter

EbmlSyntax matroska_cluster_enter[]

static

Initial value:

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

Definition at line 740 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 746 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 755 of file matroskadec.c.

◆ matroska_doctypes

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

static

Definition at line 765 of file matroskadec.c.

◆ options

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 },
}

Definition at line 4255 of file matroskadec.c.

◆ webm_dash_class

const AVClass webm_dash_class

static

Initial value:

= {
    .class_name = "WebM DASH Manifest demuxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 4261 of file matroskadec.c.

◆ ff_matroska_demuxer

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),
    .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 4268 of file matroskadec.c.

◆ ff_webm_dash_manifest_demuxer

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),
    .read_header    = webm_dash_manifest_read_header,
    .read_packet    = webm_dash_manifest_read_packet,
    .read_close     = matroska_read_close,
    .priv_class     = &webm_dash_class,
}

Definition at line 4281 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

◆ OFFSET

Enumeration Type Documentation

◆ EbmlType

Function Documentation

◆ matroska_read_close()

◆ 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()

◆ get_cue_desc()

◆ webm_clusters_start_with_keyframe()

◆ buffer_size_after_time_downloaded()

◆ webm_dash_manifest_compute_bandwidth()

◆ webm_dash_manifest_cues()

◆ webm_dash_manifest_read_header()

◆ webm_dash_manifest_read_packet()

Variable Documentation

◆ ebml_syntax

◆ matroska_segment

◆ matroska_track_video_color

◆ matroska_track_video

◆ matroska_track