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matroska.h
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1 /*
2  * Matroska constants
3  * Copyright (c) 2003-2004 The ffmpeg Project
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #ifndef AVFORMAT_MATROSKA_H
23 #define AVFORMAT_MATROSKA_H
24 
25 #include "libavcodec/avcodec.h"
26 #include "metadata.h"
27 #include "internal.h"
28 
29 /* EBML version supported */
30 #define EBML_VERSION 1
31 
32 /* top-level master-IDs */
33 #define EBML_ID_HEADER 0x1A45DFA3
34 
35 /* IDs in the HEADER master */
36 #define EBML_ID_EBMLVERSION 0x4286
37 #define EBML_ID_EBMLREADVERSION 0x42F7
38 #define EBML_ID_EBMLMAXIDLENGTH 0x42F2
39 #define EBML_ID_EBMLMAXSIZELENGTH 0x42F3
40 #define EBML_ID_DOCTYPE 0x4282
41 #define EBML_ID_DOCTYPEVERSION 0x4287
42 #define EBML_ID_DOCTYPEREADVERSION 0x4285
43 
44 /* general EBML types */
45 #define EBML_ID_VOID 0xEC
46 #define EBML_ID_CRC32 0xBF
47 
48 /*
49  * Matroska element IDs, max. 32 bits
50  */
51 
52 /* toplevel segment */
53 #define MATROSKA_ID_SEGMENT 0x18538067
54 
55 /* Matroska top-level master IDs */
56 #define MATROSKA_ID_INFO 0x1549A966
57 #define MATROSKA_ID_TRACKS 0x1654AE6B
58 #define MATROSKA_ID_CUES 0x1C53BB6B
59 #define MATROSKA_ID_TAGS 0x1254C367
60 #define MATROSKA_ID_SEEKHEAD 0x114D9B74
61 #define MATROSKA_ID_ATTACHMENTS 0x1941A469
62 #define MATROSKA_ID_CLUSTER 0x1F43B675
63 #define MATROSKA_ID_CHAPTERS 0x1043A770
64 
65 /* IDs in the info master */
66 #define MATROSKA_ID_TIMECODESCALE 0x2AD7B1
67 #define MATROSKA_ID_DURATION 0x4489
68 #define MATROSKA_ID_TITLE 0x7BA9
69 #define MATROSKA_ID_WRITINGAPP 0x5741
70 #define MATROSKA_ID_MUXINGAPP 0x4D80
71 #define MATROSKA_ID_DATEUTC 0x4461
72 #define MATROSKA_ID_SEGMENTUID 0x73A4
73 
74 /* ID in the tracks master */
75 #define MATROSKA_ID_TRACKENTRY 0xAE
76 
77 /* IDs in the trackentry master */
78 #define MATROSKA_ID_TRACKNUMBER 0xD7
79 #define MATROSKA_ID_TRACKUID 0x73C5
80 #define MATROSKA_ID_TRACKTYPE 0x83
81 #define MATROSKA_ID_TRACKVIDEO 0xE0
82 #define MATROSKA_ID_TRACKAUDIO 0xE1
83 #define MATROSKA_ID_TRACKOPERATION 0xE2
84 #define MATROSKA_ID_TRACKCOMBINEPLANES 0xE3
85 #define MATROSKA_ID_TRACKPLANE 0xE4
86 #define MATROSKA_ID_TRACKPLANEUID 0xE5
87 #define MATROSKA_ID_TRACKPLANETYPE 0xE6
88 #define MATROSKA_ID_CODECID 0x86
89 #define MATROSKA_ID_CODECPRIVATE 0x63A2
90 #define MATROSKA_ID_CODECNAME 0x258688
91 #define MATROSKA_ID_CODECINFOURL 0x3B4040
92 #define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
93 #define MATROSKA_ID_CODECDECODEALL 0xAA
94 #define MATROSKA_ID_TRACKNAME 0x536E
95 #define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
96 #define MATROSKA_ID_TRACKFLAGENABLED 0xB9
97 #define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
98 #define MATROSKA_ID_TRACKFLAGFORCED 0x55AA
99 #define MATROSKA_ID_TRACKFLAGLACING 0x9C
100 #define MATROSKA_ID_TRACKMINCACHE 0x6DE7
101 #define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
102 #define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
103 #define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80
104 #define MATROSKA_ID_TRACKCONTENTENCODING 0x6240
105 #define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F
106 #define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE
107 
108 /* IDs in the trackvideo master */
109 #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
110 #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
111 #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
112 #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
113 #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
114 #define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA
115 #define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB
116 #define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC
117 #define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD
118 #define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2
119 #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
120 #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B8
121 #define MATROSKA_ID_VIDEOALPHAMODE 0x53C0
122 #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
123 #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524
124 
125 /* IDs in the trackaudio master */
126 #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
127 #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5
128 
129 #define MATROSKA_ID_AUDIOBITDEPTH 0x6264
130 #define MATROSKA_ID_AUDIOCHANNELS 0x9F
131 
132 /* IDs in the content encoding master */
133 #define MATROSKA_ID_ENCODINGORDER 0x5031
134 #define MATROSKA_ID_ENCODINGSCOPE 0x5032
135 #define MATROSKA_ID_ENCODINGTYPE 0x5033
136 #define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034
137 #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254
138 #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255
139 
140 #define MATROSKA_ID_ENCODINGENCRYPTION 0x5035
141 #define MATROSKA_ID_ENCODINGENCAESSETTINGS 0x47E7
142 #define MATROSKA_ID_ENCODINGENCALGO 0x47E1
143 #define MATROSKA_ID_ENCODINGENCKEYID 0x47E2
144 #define MATROSKA_ID_ENCODINGSIGALGO 0x47E5
145 #define MATROSKA_ID_ENCODINGSIGHASHALGO 0x47E6
146 #define MATROSKA_ID_ENCODINGSIGKEYID 0x47E4
147 #define MATROSKA_ID_ENCODINGSIGNATURE 0x47E3
148 
149 /* ID in the cues master */
150 #define MATROSKA_ID_POINTENTRY 0xBB
151 
152 /* IDs in the pointentry master */
153 #define MATROSKA_ID_CUETIME 0xB3
154 #define MATROSKA_ID_CUETRACKPOSITION 0xB7
155 
156 /* IDs in the cuetrackposition master */
157 #define MATROSKA_ID_CUETRACK 0xF7
158 #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
159 #define MATROSKA_ID_CUEBLOCKNUMBER 0x5378
160 
161 /* IDs in the tags master */
162 #define MATROSKA_ID_TAG 0x7373
163 #define MATROSKA_ID_SIMPLETAG 0x67C8
164 #define MATROSKA_ID_TAGNAME 0x45A3
165 #define MATROSKA_ID_TAGSTRING 0x4487
166 #define MATROSKA_ID_TAGLANG 0x447A
167 #define MATROSKA_ID_TAGDEFAULT 0x4484
168 #define MATROSKA_ID_TAGDEFAULT_BUG 0x44B4
169 #define MATROSKA_ID_TAGTARGETS 0x63C0
170 #define MATROSKA_ID_TAGTARGETS_TYPE 0x63CA
171 #define MATROSKA_ID_TAGTARGETS_TYPEVALUE 0x68CA
172 #define MATROSKA_ID_TAGTARGETS_TRACKUID 0x63C5
173 #define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4
174 #define MATROSKA_ID_TAGTARGETS_ATTACHUID 0x63C6
175 
176 /* IDs in the seekhead master */
177 #define MATROSKA_ID_SEEKENTRY 0x4DBB
178 
179 /* IDs in the seekpoint master */
180 #define MATROSKA_ID_SEEKID 0x53AB
181 #define MATROSKA_ID_SEEKPOSITION 0x53AC
182 
183 /* IDs in the cluster master */
184 #define MATROSKA_ID_CLUSTERTIMECODE 0xE7
185 #define MATROSKA_ID_CLUSTERPOSITION 0xA7
186 #define MATROSKA_ID_CLUSTERPREVSIZE 0xAB
187 #define MATROSKA_ID_BLOCKGROUP 0xA0
188 #define MATROSKA_ID_BLOCKADDITIONS 0x75A1
189 #define MATROSKA_ID_BLOCKMORE 0xA6
190 #define MATROSKA_ID_BLOCKADDID 0xEE
191 #define MATROSKA_ID_BLOCKADDITIONAL 0xA5
192 #define MATROSKA_ID_SIMPLEBLOCK 0xA3
193 
194 /* IDs in the blockgroup master */
195 #define MATROSKA_ID_BLOCK 0xA1
196 #define MATROSKA_ID_BLOCKDURATION 0x9B
197 #define MATROSKA_ID_BLOCKREFERENCE 0xFB
198 #define MATROSKA_ID_CODECSTATE 0xA4
199 
200 /* IDs in the attachments master */
201 #define MATROSKA_ID_ATTACHEDFILE 0x61A7
202 #define MATROSKA_ID_FILEDESC 0x467E
203 #define MATROSKA_ID_FILENAME 0x466E
204 #define MATROSKA_ID_FILEMIMETYPE 0x4660
205 #define MATROSKA_ID_FILEDATA 0x465C
206 #define MATROSKA_ID_FILEUID 0x46AE
207 
208 /* IDs in the chapters master */
209 #define MATROSKA_ID_EDITIONENTRY 0x45B9
210 #define MATROSKA_ID_CHAPTERATOM 0xB6
211 #define MATROSKA_ID_CHAPTERTIMESTART 0x91
212 #define MATROSKA_ID_CHAPTERTIMEEND 0x92
213 #define MATROSKA_ID_CHAPTERDISPLAY 0x80
214 #define MATROSKA_ID_CHAPSTRING 0x85
215 #define MATROSKA_ID_CHAPLANG 0x437C
216 #define MATROSKA_ID_EDITIONUID 0x45BC
217 #define MATROSKA_ID_EDITIONFLAGHIDDEN 0x45BD
218 #define MATROSKA_ID_EDITIONFLAGDEFAULT 0x45DB
219 #define MATROSKA_ID_EDITIONFLAGORDERED 0x45DD
220 #define MATROSKA_ID_CHAPTERUID 0x73C4
221 #define MATROSKA_ID_CHAPTERFLAGHIDDEN 0x98
222 #define MATROSKA_ID_CHAPTERFLAGENABLED 0x4598
223 #define MATROSKA_ID_CHAPTERPHYSEQUIV 0x63C3
224 
225 typedef enum {
235 
236 typedef enum {
242 
243 typedef enum {
260 
261 /*
262  * Matroska Codec IDs, strings
263  */
264 
265 typedef struct CodecTags{
266  char str[20];
267  enum AVCodecID id;
268 }CodecTags;
269 
270 /* max. depth in the EBML tree structure */
271 #define EBML_MAX_DEPTH 16
272 
273 #define MATROSKA_VIDEO_STEREO_MODE_COUNT 15
274 #define MATROSKA_VIDEO_STEREO_PLANE_COUNT 3
275 
276 extern const CodecTags ff_mkv_codec_tags[];
277 extern const CodecMime ff_mkv_mime_tags[];
278 extern const AVMetadataConv ff_mkv_metadata_conv[];
281 
282 #endif /* AVFORMAT_MATROSKA_H */