matroskadec.c File Reference

Matroska file demuxer. More...

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

Go to the source code of this file.

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

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

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

Functions
static int	matroska_read_close (AVFormatContext *s)
static int	matroska_reset_status (MatroskaDemuxContext *matroska, uint32_t id, int64_t position)
static int	matroska_resync (MatroskaDemuxContext *matroska, int64_t last_pos)
static int	ebml_read_num (MatroskaDemuxContext *matroska, AVIOContext *pb, int max_size, uint64_t *number, int eof_forbidden)
static int	ebml_read_length (MatroskaDemuxContext *matroska, AVIOContext *pb, uint64_t *number)
	Read a EBML length value. More...
static int	ebml_read_uint (AVIOContext *pb, int size, uint64_t *num)
static int	ebml_read_sint (AVIOContext *pb, int size, int64_t *num)
static int	ebml_read_float (AVIOContext *pb, int size, double *num)
static int	ebml_read_ascii (AVIOContext *pb, int size, char **str)
static int	ebml_read_binary (AVIOContext *pb, int length, int64_t pos, EbmlBin *bin)
static int	ebml_read_master (MatroskaDemuxContext *matroska, uint64_t length, int64_t pos)
static int	matroska_ebmlnum_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)
static void	ebml_free (EbmlSyntax *syntax, void *data)
static int	matroska_probe (const AVProbeData *p)
static MatroskaTrack *	matroska_find_track_by_num (MatroskaDemuxContext *matroska, int num)
static int	matroska_decode_buffer (uint8_t **buf, int *buf_size, MatroskaTrack *track)
static void	matroska_convert_tag (AVFormatContext *s, EbmlList *list, AVDictionary **metadata, char *prefix)
static void	matroska_convert_tags (AVFormatContext *s)
static int	matroska_parse_seekhead_entry (MatroskaDemuxContext *matroska, int64_t pos)
static void	matroska_execute_seekhead (MatroskaDemuxContext *matroska)
static void	matroska_add_index_entries (MatroskaDemuxContext *matroska)
static void	matroska_parse_cues (MatroskaDemuxContext *matroska)
static int	matroska_aac_profile (char *codec_id)
static int	matroska_aac_sri (int samplerate)
static void	matroska_metadata_creation_time (AVDictionary **metadata, int64_t date_utc)
static int	matroska_parse_flac (AVFormatContext *s, MatroskaTrack *track, int *offset)
static int	mkv_field_order (MatroskaDemuxContext *matroska, int64_t field_order)
static void	mkv_stereo_mode_display_mul (int stereo_mode, int *h_width, int *h_height)
static int	mkv_parse_video_color (AVStream *st, const MatroskaTrack *track)
static int	mkv_parse_video_projection (AVStream *st, const MatroskaTrack *track)
static int	get_qt_codec (MatroskaTrack *track, uint32_t *fourcc, enum AVCodecID *codec_id)
static int	matroska_parse_tracks (AVFormatContext *s)
static int	matroska_read_header (AVFormatContext *s)
static int	matroska_deliver_packet (MatroskaDemuxContext *matroska, AVPacket *pkt)
static void	matroska_clear_queue (MatroskaDemuxContext *matroska)
static int	matroska_parse_laces (MatroskaDemuxContext *matroska, uint8_t **buf, int 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 *src, uint8_t **pdst, int *size)
static int	matroska_parse_prores (MatroskaTrack *track, uint8_t *src, uint8_t **pdst, int *size)
static int	matroska_parse_webvtt (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, uint8_t *data, int data_len, uint64_t timecode, uint64_t duration, int64_t pos)
static int	matroska_parse_frame (MatroskaDemuxContext *matroska, MatroskaTrack *track, AVStream *st, AVBufferRef *buf, uint8_t *data, int pkt_size, uint64_t timecode, uint64_t lace_duration, int64_t pos, int is_keyframe, uint8_t *additional, uint64_t additional_id, int additional_size, int64_t discard_padding)
static int	matroska_parse_block (MatroskaDemuxContext *matroska, AVBufferRef *buf, uint8_t *data, int size, int64_t pos, uint64_t cluster_time, uint64_t block_duration, int is_keyframe, uint8_t *additional, uint64_t additional_id, int additional_size, int64_t cluster_pos, int64_t discard_padding)
static int	matroska_parse_cluster (MatroskaDemuxContext *matroska)
static int	matroska_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	matroska_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
static CueDesc	get_cue_desc (AVFormatContext *s, int64_t ts, int64_t cues_start)
static int	webm_clusters_start_with_keyframe (AVFormatContext *s)
static int	buffer_size_after_time_downloaded (int64_t time_ns, double search_sec, int64_t bps, double min_buffer, double *buffer, double *sec_to_download, AVFormatContext *s, int64_t cues_start)
static int64_t	webm_dash_manifest_compute_bandwidth (AVFormatContext *s, int64_t cues_start)
static int	webm_dash_manifest_cues (AVFormatContext *s, int64_t init_range)
static int	webm_dash_manifest_read_header (AVFormatContext *s)
static int	webm_dash_manifest_read_packet (AVFormatContext *s, AVPacket *pkt)

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

Detailed Description

Matroska file demuxer.

Author

Ronald Bultje rbult.nosp@m.je@r.nosp@m.onald.nosp@m..bit.nosp@m.freak.nosp@m..net

with a little help from Moritz Bunkus morit.nosp@m.z@bu.nosp@m.nkus..nosp@m.org

totally reworked by Aurelien Jacobs aurel.nosp@m.@gnu.nosp@m.age.o.nosp@m.rg

See also

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

Definition in file matroskadec.c.

Macro Definition Documentation

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

Definition at line 71 of file matroskadec.c.

Referenced by ebml_parse(), ebml_read_length(), matroska_parse_seekhead_entry(), and matroska_resync().

#define NEEDS_CHECKING

Value:

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

Definition at line 72 of file matroskadec.c.

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

#define LEVEL_ENDED

Value:

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

Definition at line 74 of file matroskadec.c.

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

#define SKIP_THRESHOLD

Value:

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

Definition at line 76 of file matroskadec.c.

Referenced by ebml_parse().

#define UNKNOWN_EQUIV

Value:

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

Definition at line 79 of file matroskadec.c.

Referenced by ebml_parse().

#define CHILD_OF

(

parent

)

{ .def = { .n = parent } }

Definition at line 391 of file matroskadec.c.

#define OFFSET

(

x

)

offsetof(MatroskaDemuxContext, x)

Definition at line 4179 of file matroskadec.c.

Enumeration Type Documentation

enum EbmlType

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

Definition at line 83 of file matroskadec.c.

Function Documentation

static int matroska_read_close ( AVFormatContext *  s )

static

Definition at line 3770 of file matroskadec.c.

Referenced by matroska_read_header(), and webm_dash_manifest_read_header().

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

static

Definition at line 757 of file matroskadec.c.

Referenced by matroska_parse_seekhead_entry(), matroska_read_seek(), matroska_resync(), and webm_clusters_start_with_keyframe().

static int matroska_resync ( MatroskaDemuxContext *  matroska, int64_t  last_pos  )

static

Definition at line 776 of file matroskadec.c.

Referenced by matroska_read_header(), and matroska_read_packet().

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

static

Definition at line 823 of file matroskadec.c.

Referenced by ebml_parse(), ebml_read_length(), matroska_ebmlnum_sint(), matroska_parse_block(), matroska_parse_laces(), webm_clusters_start_with_keyframe(), and webm_dash_manifest_cues().

static int ebml_read_length ( MatroskaDemuxContext *  matroska, AVIOContext *  pb, uint64_t *  number  )

static

Read a EBML length value.

This needs special handling for the "unknown length" case which has multiple encodings.

Definition at line 888 of file matroskadec.c.

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

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

static

Definition at line 901 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 917 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 938 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 956 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 980 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 1008 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 1030 of file matroskadec.c.

Referenced by matroska_parse_laces().

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

static

Definition at line 1152 of file matroskadec.c.

Referenced by ebml_parse_nest(), matroska_ebmlnum_sint(), matroska_parse_cluster(), matroska_parse_seekhead_entry(), and matroska_read_header().

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

static

Definition at line 1049 of file matroskadec.c.

Referenced by ebml_parse().

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

static

Definition at line 1062 of file matroskadec.c.

Referenced by ebml_parse().

static int is_ebml_id_valid ( uint32_t  id )

static

Definition at line 1104 of file matroskadec.c.

Referenced by matroska_find_level1_elem().

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

static

Definition at line 1117 of file matroskadec.c.

Referenced by ebml_parse(), and matroska_execute_seekhead().

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

static

Definition at line 1465 of file matroskadec.c.

Referenced by matroska_parse_cluster(), matroska_read_close(), and matroska_read_header().

static int matroska_probe ( const AVProbeData *  p )

static

Definition at line 1500 of file matroskadec.c.

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

static

Definition at line 1547 of file matroskadec.c.

Referenced by matroska_add_index_entries(), and matroska_parse_block().

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

static

Definition at line 1561 of file matroskadec.c.

Referenced by matroska_parse_frame(), and matroska_parse_tracks().

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

static

Definition at line 1701 of file matroskadec.c.

Referenced by matroska_convert_tags().

static void matroska_convert_tags ( AVFormatContext *  s )

static

Definition at line 1736 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_parse_seekhead_entry ( MatroskaDemuxContext *  matroska, int64_t  pos  )

static

Definition at line 1801 of file matroskadec.c.

Referenced by matroska_execute_seekhead(), and matroska_parse_cues().

static void matroska_execute_seekhead ( MatroskaDemuxContext *  matroska )

static

Definition at line 1836 of file matroskadec.c.

Referenced by matroska_read_header().

static void matroska_add_index_entries ( MatroskaDemuxContext *  matroska )

static

Definition at line 1870 of file matroskadec.c.

Referenced by matroska_parse_cues(), and matroska_read_header().

static void matroska_parse_cues ( MatroskaDemuxContext *  matroska )

static

Definition at line 1903 of file matroskadec.c.

Referenced by matroska_read_seek(), and webm_dash_manifest_cues().

static int matroska_aac_profile ( char *  codec_id )

static

Definition at line 1922 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int matroska_aac_sri ( int  samplerate )

static

Definition at line 1933 of file matroskadec.c.

Referenced by matroska_parse_tracks().

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

static

Definition at line 1943 of file matroskadec.c.

Referenced by matroska_read_header().

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

static

Definition at line 1949 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int mkv_field_order ( MatroskaDemuxContext *  matroska, int64_t  field_order  )

static

Definition at line 2004 of file matroskadec.c.

Referenced by matroska_parse_tracks().

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

static

Definition at line 2031 of file matroskadec.c.

Referenced by matroska_parse_tracks().

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

static

Definition at line 2056 of file matroskadec.c.

Referenced by matroska_parse_tracks().

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

static

Definition at line 2137 of file matroskadec.c.

Referenced by matroska_parse_tracks().

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

static

Definition at line 2236 of file matroskadec.c.

Referenced by matroska_parse_tracks().

static int matroska_parse_tracks ( AVFormatContext *  s )

static

Definition at line 2264 of file matroskadec.c.

Referenced by matroska_read_header().

static int matroska_read_header ( AVFormatContext *  s )

static

Definition at line 2785 of file matroskadec.c.

Referenced by webm_dash_manifest_read_header().

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

static

Definition at line 2949 of file matroskadec.c.

Referenced by matroska_read_packet().

static void matroska_clear_queue ( MatroskaDemuxContext *  matroska )

static

Definition at line 2976 of file matroskadec.c.

Referenced by matroska_read_close(), matroska_read_seek(), and webm_clusters_start_with_keyframe().

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 2981 of file matroskadec.c.

Referenced by matroska_parse_block().

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

static

Definition at line 3080 of file matroskadec.c.

Referenced by matroska_parse_block().

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

static

Definition at line 3158 of file matroskadec.c.

Referenced by matroska_parse_frame().

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

static

Definition at line 3240 of file matroskadec.c.

Referenced by matroska_parse_frame().

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

static

Definition at line 3261 of file matroskadec.c.

Referenced by matroska_parse_block().

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

static

Definition at line 3376 of file matroskadec.c.

Referenced by matroska_parse_block().

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

static

Definition at line 3498 of file matroskadec.c.

Referenced by matroska_parse_cluster().

static int matroska_parse_cluster ( MatroskaDemuxContext *  matroska )

static

Definition at line 3630 of file matroskadec.c.

Referenced by matroska_read_packet(), matroska_read_seek(), and webm_clusters_start_with_keyframe().

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

static

Definition at line 3686 of file matroskadec.c.

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

static

Definition at line 3706 of file matroskadec.c.

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

static

Definition at line 3797 of file matroskadec.c.

Referenced by buffer_size_after_time_downloaded(), and webm_dash_manifest_compute_bandwidth().

static int webm_clusters_start_with_keyframe ( AVFormatContext *  s )

static

Definition at line 3826 of file matroskadec.c.

Referenced by webm_dash_manifest_cues().

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

static

Definition at line 3872 of file matroskadec.c.

Referenced by webm_dash_manifest_compute_bandwidth().

static int64_t webm_dash_manifest_compute_bandwidth ( AVFormatContext *  s, int64_t  cues_start  )

static

Definition at line 3953 of file matroskadec.c.

Referenced by webm_dash_manifest_cues().

static int webm_dash_manifest_cues ( AVFormatContext *  s, int64_t  init_range  )

static

Definition at line 4040 of file matroskadec.c.

Referenced by webm_dash_manifest_read_header().

static int webm_dash_manifest_read_header ( AVFormatContext *  s )

static

Definition at line 4120 of file matroskadec.c.

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

static

Definition at line 4174 of file matroskadec.c.

Variable Documentation

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 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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_UTF8,  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 397 of file matroskadec.c.

static EbmlSyntax matroska_track_encoding

static

Initial value:

= {
    { MATROSKA_ID_ENCODINGSCOPE,       EBML_UINT, 0, 0x42,       { .u = 1 } },
    { MATROSKA_ID_ENCODINGTYPE,        EBML_UINT, 0, 0x42,        { .u = 0 } },
    { 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 397 of file matroskadec.c.

static EbmlSyntax matroska_track_encodings

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_combine_planes

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_track_operation

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_tracks

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

static EbmlSyntax matroska_attachments

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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 397 of file matroskadec.c.

static EbmlSyntax matroska_chapters

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

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.

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.

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.

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.

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.

static EbmlSyntax matroska_blockadditions

static

Initial value:

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

}

Definition at line 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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 397 of file matroskadec.c.

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 404 of file matroskadec.c.

Referenced by mkv_write_header().

EbmlSyntax matroska_info[]

static

Initial value:

= {
    { MATROSKA_ID_TIMECODESCALE, EBML_UINT,  0, 0x42, { .u = 1000000 } },
    { MATROSKA_ID_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 421 of file matroskadec.c.

EbmlSyntax matroska_mastering_meta[]

static

Initial value:

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

}

Definition at line 432 of file matroskadec.c.

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 464 of file matroskadec.c.

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 495 of file matroskadec.c.

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 503 of file matroskadec.c.

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 509 of file matroskadec.c.

EbmlSyntax matroska_track_plane[]

static

Initial value:

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

}

Definition at line 533 of file matroskadec.c.

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_NONE },

}

Definition at line 584 of file matroskadec.c.

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 598 of file matroskadec.c.

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 631 of file matroskadec.c.

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 651 of file matroskadec.c.

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 661 of file matroskadec.c.

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 681 of file matroskadec.c.

EbmlSyntax matroska_segments[]

static

Initial value:

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

Definition at line 704 of file matroskadec.c.

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 709 of file matroskadec.c.

EbmlSyntax matroska_cluster_enter[]

static

Initial value:

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

Definition at line 744 of file matroskadec.c.

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

static

Definition at line 750 of file matroskadec.c.

Referenced by matroska_probe(), and matroska_read_header().

const AVOption options[]

static

Initial value:

= {
    { "live", "flag indicating that the input is a live file that only has the headers.", OFFSET(is_live), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
    { "bandwidth", "bandwidth of this stream to be specified in the DASH manifest.", OFFSET(bandwidth), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
    { NULL },
}

Definition at line 4180 of file matroskadec.c.

const AVClass webm_dash_class

static

Initial value:

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

Definition at line 4186 of file matroskadec.c.

AVInputFormat ff_matroska_demuxer

Initial value:

= {
    .name           = "matroska,webm",
    .long_name      = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
    .extensions     = "mkv,mk3d,mka,mks",
    .priv_data_size = sizeof(MatroskaDemuxContext),
    .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 4193 of file matroskadec.c.

AVInputFormat ff_webm_dash_manifest_demuxer

Initial value:

= {
    .name           = "webm_dash_manifest",
    .long_name      = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
    .priv_data_size = sizeof(MatroskaDemuxContext),
    .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 4206 of file matroskadec.c.