7
/* EBML version supported */
11
* EBML element IDs. max. 32-bit.
14
/* top-level master-IDs */
15
#define EBML_ID_HEADER 0x1A45DFA3
17
/* IDs in the HEADER master */
18
#define EBML_ID_EBMLVERSION 0x4286
19
#define EBML_ID_EBMLREADVERSION 0x42F7
20
#define EBML_ID_EBMLMAXIDLENGTH 0x42F2
21
#define EBML_ID_EBMLMAXSIZELENGTH 0x42F3
22
#define EBML_ID_DOCTYPE 0x4282
23
#define EBML_ID_DOCTYPEVERSION 0x4287
24
#define EBML_ID_DOCTYPEREADVERSION 0x4285
26
/* general EBML types */
27
#define EBML_ID_VOID 0xEC
29
/* ID returned in error cases */
30
#define EBML_ID_INVALID 0xFFFFFFFF
34
* Matroska element IDs. max. 32-bit.
37
/* toplevel segment */
38
#define MATROSKA_ID_SEGMENT 0x18538067
40
/* matroska top-level master IDs */
41
#define MATROSKA_ID_INFO 0x1549A966
42
#define MATROSKA_ID_TRACKS 0x1654AE6B
43
#define MATROSKA_ID_CUES 0x1C53BB6B
44
#define MATROSKA_ID_TAGS 0x1254C367
45
#define MATROSKA_ID_SEEKHEAD 0x114D9B74
46
#define MATROSKA_ID_ATTACHMENTS 0x1941A469
47
#define MATROSKA_ID_CHAPTERS 0x1043A770
48
#define MATROSKA_ID_CLUSTER 0x1F43B675
50
/* IDs in the info master */
51
#define MATROSKA_ID_TIMECODESCALE 0x2AD7B1
52
#define MATROSKA_ID_DURATION 0x4489
53
#define MATROSKA_ID_WRITINGAPP 0x5741
54
#define MATROSKA_ID_MUXINGAPP 0x4D80
55
#define MATROSKA_ID_DATEUTC 0x4461
57
/* ID in the tracks master */
58
#define MATROSKA_ID_TRACKENTRY 0xAE
60
/* IDs in the trackentry master */
61
#define MATROSKA_ID_TRACKNUMBER 0xD7
62
#define MATROSKA_ID_TRACKUID 0x73C5
63
#define MATROSKA_ID_TRACKTYPE 0x83
64
#define MATROSKA_ID_TRACKAUDIO 0xE1
65
#define MATROSKA_ID_TRACKVIDEO 0xE0
66
#define MATROSKA_ID_CODECID 0x86
67
#define MATROSKA_ID_CODECPRIVATE 0x63A2
68
#define MATROSKA_ID_CODECNAME 0x258688
69
#define MATROSKA_ID_CODECINFOURL 0x3B4040
70
#define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
71
#define MATROSKA_ID_TRACKNAME 0x536E
72
#define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
73
#define MATROSKA_ID_TRACKFLAGENABLED 0xB9
74
#define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
75
#define MATROSKA_ID_TRACKFLAGLACING 0x9C
76
#define MATROSKA_ID_TRACKMINCACHE 0x6DE7
77
#define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
78
#define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
79
#define MATROSKA_ID_TRACKENCODINGS 0x6D80
81
/* IDs in the trackaudio master */
82
#define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
83
#define MATROSKA_ID_AUDIOBITDEPTH 0x6264
84
#define MATROSKA_ID_AUDIOCHANNELS 0x9F
86
/* IDs in the trackvideo master */
87
#define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
88
#define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
89
#define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
90
#define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
91
#define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
92
#define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
93
#define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
94
#define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2
95
#define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
96
#define MATROSKA_ID_VIDEOCOLOURSPACE 0x2EB524
97
#define MATROSKA_ID_VIDEOGAMMA 0x2FB523
99
/* IDs in the trackencodings master */
100
#define MATROSKA_ID_CONTENTENCODING 0x6240
101
#define MATROSKA_ID_CONTENTENCODINGORDER 0x5031
102
#define MATROSKA_ID_CONTENTENCODINGSCOPE 0x5032
103
#define MATROSKA_ID_CONTENTENCODINGTYPE 0x5033
104
#define MATROSKA_ID_CONTENTCOMPRESSION 0x5034
105
#define MATROSKA_ID_CONTENTCOMPALGO 0x4254
106
#define MATROSKA_ID_CONTENTCOMPSETTINGS 0x4255
108
/* ID in the cues master */
109
#define MATROSKA_ID_POINTENTRY 0xBB
111
/* IDs in the pointentry master */
112
#define MATROSKA_ID_CUETIME 0xB3
113
#define MATROSKA_ID_CUETRACKPOSITION 0xB7
115
/* IDs in the cuetrackposition master */
116
#define MATROSKA_ID_CUETRACK 0xF7
117
#define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
119
/* IDs in the seekhead master */
120
#define MATROSKA_ID_SEEKENTRY 0x4DBB
122
/* IDs in the seekpoint master */
123
#define MATROSKA_ID_SEEKID 0x53AB
124
#define MATROSKA_ID_SEEKPOSITION 0x53AC
126
/* IDs in the chapters master */
127
#define MATROSKA_ID_EDITIONENTRY 0x45B9
128
#define MATROSKA_ID_CHAPTERATOM 0xB6
129
#define MATROSKA_ID_CHAPTERTIMESTART 0x91
130
#define MATROSKA_ID_CHAPTERTIMEEND 0x92
132
/* IDs in the cluster master */
133
#define MATROSKA_ID_CLUSTERTIMECODE 0xE7
134
#define MATROSKA_ID_BLOCKGROUP 0xA0
136
/* IDs in the blockgroup master */
137
#define MATROSKA_ID_BLOCKDURATION 0x9B
138
#define MATROSKA_ID_BLOCK 0xA1
139
#define MATROSKA_ID_REFERENCEBLOCK 0xFB
142
/* matroska track types */
143
#define MATROSKA_TRACK_VIDEO 0x01 /* rectangle-shaped pictures aka video */
144
#define MATROSKA_TRACK_AUDIO 0x02 /* anything you can hear */
145
#define MATROSKA_TRACK_COMPLEX 0x03 /* audio+video in same track used by DV */
146
#define MATROSKA_TRACK_LOGO 0x10 /* overlay-pictures displayed over video*/
147
#define MATROSKA_TRACK_SUBTITLE 0x11 /* text-subtitles */
148
#define MATROSKA_TRACK_CONTROL 0x20 /* control-codes for menu or other stuff*/
150
/* matroska subtitle types */
151
#define MATROSKA_SUBTYPE_UNKNOWN 0
152
#define MATROSKA_SUBTYPE_TEXT 1
153
#define MATROSKA_SUBTYPE_SSA 2
154
#define MATROSKA_SUBTYPE_VOBSUB 3
157
#define UINT64_MAX 18446744073709551615ULL
161
#define INT64_MAX 9223372036854775807LL
164
#define EBML_UINT_INVALID UINT64_MAX
165
#define EBML_INT_INVALID INT64_MAX
166
#define EBML_FLOAT_INVALID -1000000000.0
169
uint32_t ebml_read_id (stream_t *s, int *length);
170
uint64_t ebml_read_vlen_uint (uint8_t *buffer, int *length);
171
int64_t ebml_read_vlen_int (uint8_t *buffer, int *length);
172
uint64_t ebml_read_length (stream_t *s, int *length);
173
uint64_t ebml_read_uint (stream_t *s, uint64_t *length);
174
int64_t ebml_read_int (stream_t *s, uint64_t *length);
175
long double ebml_read_float (stream_t *s, uint64_t *length);
176
char *ebml_read_ascii (stream_t *s, uint64_t *length);
177
char *ebml_read_utf8 (stream_t *s, uint64_t *length);
178
int ebml_read_skip (stream_t *s, uint64_t *length);
179
uint32_t ebml_read_master (stream_t *s, uint64_t *length);
180
char *ebml_read_header (stream_t *s, int *version);
182
#endif /* __EBML_H */
added
removed
libmpdemux/ebml.h
