FFmpeg
4.3
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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 4237 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 3822 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 797 of file matroskadec.c.
Referenced by matroska_read_header(), and matroska_read_packet().
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Definition at line 844 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 909 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 922 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 938 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 959 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 977 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1001 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1029 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1051 of file matroskadec.c.
Referenced by matroska_parse_laces().
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Definition at line 1172 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 1070 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1083 of file matroskadec.c.
Referenced by ebml_parse().
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Definition at line 1125 of file matroskadec.c.
Referenced by matroska_find_level1_elem().
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Definition at line 1138 of file matroskadec.c.
Referenced by ebml_parse(), and matroska_execute_seekhead().
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Definition at line 1485 of file matroskadec.c.
Referenced by matroska_parse_cluster(), matroska_read_close(), and matroska_read_header().
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Definition at line 1520 of file matroskadec.c.
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Definition at line 1567 of file matroskadec.c.
Referenced by matroska_add_index_entries(), and matroska_parse_block().
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Definition at line 1581 of file matroskadec.c.
Referenced by matroska_parse_block(), and matroska_parse_tracks().
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Definition at line 1721 of file matroskadec.c.
Referenced by matroska_convert_tags().
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Definition at line 1756 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1821 of file matroskadec.c.
Referenced by matroska_execute_seekhead(), and matroska_parse_cues().
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Definition at line 1856 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1894 of file matroskadec.c.
Referenced by matroska_parse_cues(), and matroska_read_header().
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Definition at line 1927 of file matroskadec.c.
Referenced by matroska_read_seek(), and webm_dash_manifest_cues().
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Definition at line 1946 of file matroskadec.c.
Referenced by matroska_parse_tracks().
Definition at line 1957 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 1967 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 1973 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2028 of file matroskadec.c.
Referenced by matroska_parse_tracks().
Definition at line 2055 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2080 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2161 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2262 of file matroskadec.c.
Referenced by matroska_parse_tracks().
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Definition at line 2290 of file matroskadec.c.
Referenced by matroska_read_header().
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Definition at line 2830 of file matroskadec.c.
Referenced by webm_dash_manifest_read_header().
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Definition at line 2991 of file matroskadec.c.
Referenced by matroska_read_packet().
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Definition at line 3018 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 3023 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3119 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3197 of file matroskadec.c.
Referenced by matroska_parse_frame().
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Definition at line 3281 of file matroskadec.c.
Referenced by matroska_parse_frame().
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Definition at line 3302 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3417 of file matroskadec.c.
Referenced by matroska_parse_block().
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Definition at line 3534 of file matroskadec.c.
Referenced by matroska_parse_cluster().
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Definition at line 3682 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 3738 of file matroskadec.c.
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Definition at line 3758 of file matroskadec.c.
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Definition at line 3849 of file matroskadec.c.
Referenced by buffer_size_after_time_downloaded(), and webm_dash_manifest_compute_bandwidth().
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Definition at line 3878 of file matroskadec.c.
Referenced by webm_dash_manifest_cues().
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Definition at line 3924 of file matroskadec.c.
Referenced by webm_dash_manifest_compute_bandwidth().
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Definition at line 4005 of file matroskadec.c.
Referenced by webm_dash_manifest_cues().
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Definition at line 4092 of file matroskadec.c.
Referenced by webm_dash_manifest_read_header().
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Definition at line 4172 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 4238 of file matroskadec.c.
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Definition at line 4244 of file matroskadec.c.
AVInputFormat ff_matroska_demuxer |
Definition at line 4251 of file matroskadec.c.
AVInputFormat ff_webm_dash_manifest_demuxer |
Definition at line 4264 of file matroskadec.c.