FFmpeg
4.3.6
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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 } |
Matroska file demuxer.
Definition in file matroskadec.c.
#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 |
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 |
Definition at line 74 of file matroskadec.c.
Referenced by ebml_parse(), ebml_parse_nest(), and matroska_parse_seekhead_entry().
#define SKIP_THRESHOLD |
Definition at line 76 of file matroskadec.c.
Referenced by ebml_parse().
#define UNKNOWN_EQUIV |
Definition at line 79 of file matroskadec.c.
Referenced by ebml_parse().
#define CHILD_OF | ( | parent | ) | { .def = { .n = parent } } |
Definition at line 393 of file matroskadec.c.
#define OFFSET | ( | x | ) | offsetof(MatroskaDemuxContext, x) |
Definition at line 4260 of file matroskadec.c.
enum EbmlType |
Enumerator | |
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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.
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Definition at line 3837 of file matroskadec.c.
Referenced by matroska_read_header(), and webm_dash_manifest_read_header().
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Definition at line 778 of file matroskadec.c.
Referenced by matroska_parse_seekhead_entry(), matroska_read_seek(), matroska_resync(), and webm_clusters_start_with_keyframe().
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Definition at line 799 of file matroskadec.c.
Referenced by matroska_read_header(), and matroska_read_packet().
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Definition at line 846 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().
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Read a EBML length value.
This needs special handling for the "unknown length" case which has multiple encodings.
Definition at line 911 of file matroskadec.c.
Referenced by ebml_parse(), webm_clusters_start_with_keyframe(), and webm_dash_manifest_cues().
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Definition at line 924 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 940 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 961 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 979 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1003 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1031 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1053 of file matroskadec.c.
Referenced by matroska_parse_laces().
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Definition at line 1174 of file matroskadec.c.
Referenced by ebml_parse_nest(), matroska_ebmlnum_sint(), matroska_parse_cluster(), matroska_parse_seekhead_entry(), and matroska_read_header().
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Definition at line 1072 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1085 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1127 of file matroskadec.c.
Referenced by matroska_find_level1_elem().
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Definition at line 1140 of file matroskadec.c.
Referenced by ebml_parse(), and matroska_execute_seekhead().
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Definition at line 1487 of file matroskadec.c.
Referenced by matroska_parse_cluster(), matroska_read_close(), and matroska_read_header().
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Definition at line 1522 of file matroskadec.c.
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Definition at line 1569 of file matroskadec.c.
Referenced by matroska_add_index_entries(), and matroska_parse_block().
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Definition at line 1583 of file matroskadec.c.
Referenced by matroska_parse_block(), and matroska_parse_tracks().
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Definition at line 1723 of file matroskadec.c.
Referenced by matroska_convert_tags().
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Definition at line 1758 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1823 of file matroskadec.c.
Referenced by matroska_execute_seekhead(), and matroska_parse_cues().
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Definition at line 1861 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1899 of file matroskadec.c.
Referenced by matroska_parse_cues(), and matroska_read_header().
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Definition at line 1932 of file matroskadec.c.
Referenced by matroska_read_seek(), and webm_dash_manifest_cues().
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Definition at line 1951 of file matroskadec.c.
Referenced by matroska_parse_tracks().
Definition at line 1962 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 1972 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1978 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2033 of file matroskadec.c.
Referenced by matroska_parse_tracks().
Definition at line 2060 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2085 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2166 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2263 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2291 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 2841 of file matroskadec.c.
Referenced by webm_dash_manifest_read_header().
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Definition at line 3006 of file matroskadec.c.
Referenced by matroska_read_packet().
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Definition at line 3033 of file matroskadec.c.
Referenced by matroska_read_close(), matroska_read_seek(), and webm_clusters_start_with_keyframe().
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Definition at line 3038 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3134 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3212 of file matroskadec.c.
Referenced by matroska_parse_frame().
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Definition at line 3296 of file matroskadec.c.
Referenced by matroska_parse_frame().
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Definition at line 3317 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3432 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3549 of file matroskadec.c.
Referenced by matroska_parse_cluster().
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Definition at line 3697 of file matroskadec.c.
Referenced by matroska_read_packet(), matroska_read_seek(), and webm_clusters_start_with_keyframe().
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Definition at line 3753 of file matroskadec.c.
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Definition at line 3773 of file matroskadec.c.
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Definition at line 3864 of file matroskadec.c.
Referenced by buffer_size_after_time_downloaded(), and webm_dash_manifest_compute_bandwidth().
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Definition at line 3895 of file matroskadec.c.
Referenced by webm_dash_manifest_cues().
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Definition at line 3941 of file matroskadec.c.
Referenced by webm_dash_manifest_compute_bandwidth().
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Definition at line 4022 of file matroskadec.c.
Referenced by webm_dash_manifest_cues().
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Definition at line 4115 of file matroskadec.c.
Referenced by webm_dash_manifest_read_header().
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Definition at line 4195 of file matroskadec.c.
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Definition at line 399 of file matroskadec.c.
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Definition at line 406 of file matroskadec.c.
Referenced by mkv_write_header().
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Definition at line 761 of file matroskadec.c.
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Definition at line 771 of file matroskadec.c.
Referenced by matroska_probe(), and matroska_read_header().
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Definition at line 4261 of file matroskadec.c.
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Definition at line 4267 of file matroskadec.c.
AVInputFormat ff_matroska_demuxer |
Definition at line 4274 of file matroskadec.c.
AVInputFormat ff_webm_dash_manifest_demuxer |
Definition at line 4287 of file matroskadec.c.