1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
#ifndef MPLAYER_EBML_H
#define MPLAYER_EBML_H
#include <inttypes.h>
#include "stream/stream.h"
/* EBML version supported */
#define EBML_VERSION 1
/*
* EBML element IDs. max. 32-bit.
*/
/* top-level master-IDs */
#define EBML_ID_HEADER 0x1A45DFA3
/* IDs in the HEADER master */
#define EBML_ID_EBMLVERSION 0x4286
#define EBML_ID_EBMLREADVERSION 0x42F7
#define EBML_ID_EBMLMAXIDLENGTH 0x42F2
#define EBML_ID_EBMLMAXSIZELENGTH 0x42F3
#define EBML_ID_DOCTYPE 0x4282
#define EBML_ID_DOCTYPEVERSION 0x4287
#define EBML_ID_DOCTYPEREADVERSION 0x4285
/* general EBML types */
#define EBML_ID_VOID 0xEC
/* ID returned in error cases */
#define EBML_ID_INVALID 0xFFFFFFFF
/*
* Matroska element IDs. max. 32-bit.
*/
/* toplevel segment */
#define MATROSKA_ID_SEGMENT 0x18538067
/* matroska top-level master IDs */
#define MATROSKA_ID_INFO 0x1549A966
#define MATROSKA_ID_TRACKS 0x1654AE6B
#define MATROSKA_ID_CUES 0x1C53BB6B
#define MATROSKA_ID_TAGS 0x1254C367
#define MATROSKA_ID_SEEKHEAD 0x114D9B74
#define MATROSKA_ID_ATTACHMENTS 0x1941A469
#define MATROSKA_ID_CHAPTERS 0x1043A770
#define MATROSKA_ID_CLUSTER 0x1F43B675
/* IDs in the info master */
#define MATROSKA_ID_TIMECODESCALE 0x2AD7B1
#define MATROSKA_ID_DURATION 0x4489
#define MATROSKA_ID_WRITINGAPP 0x5741
#define MATROSKA_ID_MUXINGAPP 0x4D80
#define MATROSKA_ID_DATEUTC 0x4461
/* ID in the tracks master */
#define MATROSKA_ID_TRACKENTRY 0xAE
/* IDs in the trackentry master */
#define MATROSKA_ID_TRACKNUMBER 0xD7
#define MATROSKA_ID_TRACKUID 0x73C5
#define MATROSKA_ID_TRACKTYPE 0x83
#define MATROSKA_ID_TRACKAUDIO 0xE1
#define MATROSKA_ID_TRACKVIDEO 0xE0
#define MATROSKA_ID_CODECID 0x86
#define MATROSKA_ID_CODECPRIVATE 0x63A2
#define MATROSKA_ID_CODECNAME 0x258688
#define MATROSKA_ID_CODECINFOURL 0x3B4040
#define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
#define MATROSKA_ID_TRACKNAME 0x536E
#define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
#define MATROSKA_ID_TRACKFLAGENABLED 0xB9
#define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
#define MATROSKA_ID_TRACKFLAGLACING 0x9C
#define MATROSKA_ID_TRACKMINCACHE 0x6DE7
#define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
#define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
#define MATROSKA_ID_TRACKENCODINGS 0x6D80
/* IDs in the trackaudio master */
#define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
#define MATROSKA_ID_AUDIOBITDEPTH 0x6264
#define MATROSKA_ID_AUDIOCHANNELS 0x9F
/* IDs in the trackvideo master */
#define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
#define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
#define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
#define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
#define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
#define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
#define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
#define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2
#define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
#define MATROSKA_ID_VIDEOCOLOURSPACE 0x2EB524
#define MATROSKA_ID_VIDEOGAMMA 0x2FB523
/* IDs in the trackencodings master */
#define MATROSKA_ID_CONTENTENCODING 0x6240
#define MATROSKA_ID_CONTENTENCODINGORDER 0x5031
#define MATROSKA_ID_CONTENTENCODINGSCOPE 0x5032
#define MATROSKA_ID_CONTENTENCODINGTYPE 0x5033
#define MATROSKA_ID_CONTENTCOMPRESSION 0x5034
#define MATROSKA_ID_CONTENTCOMPALGO 0x4254
#define MATROSKA_ID_CONTENTCOMPSETTINGS 0x4255
/* ID in the cues master */
#define MATROSKA_ID_POINTENTRY 0xBB
/* IDs in the pointentry master */
#define MATROSKA_ID_CUETIME 0xB3
#define MATROSKA_ID_CUETRACKPOSITION 0xB7
/* IDs in the cuetrackposition master */
#define MATROSKA_ID_CUETRACK 0xF7
#define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
/* IDs in the seekhead master */
#define MATROSKA_ID_SEEKENTRY 0x4DBB
/* IDs in the seekpoint master */
#define MATROSKA_ID_SEEKID 0x53AB
#define MATROSKA_ID_SEEKPOSITION 0x53AC
/* IDs in the chapters master */
#define MATROSKA_ID_EDITIONENTRY 0x45B9
#define MATROSKA_ID_CHAPTERATOM 0xB6
#define MATROSKA_ID_CHAPTERTIMESTART 0x91
#define MATROSKA_ID_CHAPTERTIMEEND 0x92
#define MATROSKA_ID_CHAPTERDISPLAY 0x80
#define MATROSKA_ID_CHAPSTRING 0x85
/* IDs in the cluster master */
#define MATROSKA_ID_CLUSTERTIMECODE 0xE7
#define MATROSKA_ID_BLOCKGROUP 0xA0
/* IDs in the blockgroup master */
#define MATROSKA_ID_BLOCKDURATION 0x9B
#define MATROSKA_ID_BLOCK 0xA1
#define MATROSKA_ID_SIMPLEBLOCK 0xA3
#define MATROSKA_ID_REFERENCEBLOCK 0xFB
/* IDs in the attachments master */
#define MATROSKA_ID_ATTACHEDFILE 0x61A7
#define MATROSKA_ID_FILENAME 0x466E
#define MATROSKA_ID_FILEMIMETYPE 0x4660
#define MATROSKA_ID_FILEDATA 0x465C
#define MATROSKA_ID_FILEUID 0x46AE
/* matroska track types */
#define MATROSKA_TRACK_VIDEO 0x01 /* rectangle-shaped pictures aka video */
#define MATROSKA_TRACK_AUDIO 0x02 /* anything you can hear */
#define MATROSKA_TRACK_COMPLEX 0x03 /* audio+video in same track used by DV */
#define MATROSKA_TRACK_LOGO 0x10 /* overlay-pictures displayed over video*/
#define MATROSKA_TRACK_SUBTITLE 0x11 /* text-subtitles */
#define MATROSKA_TRACK_CONTROL 0x20 /* control-codes for menu or other stuff*/
/* matroska subtitle types */
#define MATROSKA_SUBTYPE_UNKNOWN 0
#define MATROSKA_SUBTYPE_TEXT 1
#define MATROSKA_SUBTYPE_SSA 2
#define MATROSKA_SUBTYPE_VOBSUB 3
#ifndef UINT64_MAX
#define UINT64_MAX 18446744073709551615ULL
#endif
#ifndef INT64_MAX
#define INT64_MAX 9223372036854775807LL
#endif
#define EBML_UINT_INVALID UINT64_MAX
#define EBML_INT_INVALID INT64_MAX
#define EBML_FLOAT_INVALID -1000000000.0
uint32_t ebml_read_id (stream_t *s, int *length);
uint64_t ebml_read_vlen_uint (uint8_t *buffer, int *length);
int64_t ebml_read_vlen_int (uint8_t *buffer, int *length);
uint64_t ebml_read_length (stream_t *s, int *length);
uint64_t ebml_read_uint (stream_t *s, uint64_t *length);
int64_t ebml_read_int (stream_t *s, uint64_t *length);
long double ebml_read_float (stream_t *s, uint64_t *length);
char *ebml_read_ascii (stream_t *s, uint64_t *length);
char *ebml_read_utf8 (stream_t *s, uint64_t *length);
int ebml_read_skip (stream_t *s, uint64_t *length);
uint32_t ebml_read_master (stream_t *s, uint64_t *length);
char *ebml_read_header (stream_t *s, int *version);
#endif /* MPLAYER_EBML_H */
|
