91bb9784226584cb4a33d1d5692a2822da10a5d4
[libav.git] / libavformat / matroska.h
1 /*
2 * Matroska constants
3 * Copyright (c) 2003-2004 The FFmpeg project
4 *
5 * This file is part of Libav.
6 *
7 * Libav 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 * Libav 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 Libav; 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_TRACKAUDIO 0xE1
82 #define MATROSKA_ID_TRACKVIDEO 0xE0
83 #define MATROSKA_ID_CODECID 0x86
84 #define MATROSKA_ID_CODECPRIVATE 0x63A2
85 #define MATROSKA_ID_CODECNAME 0x258688
86 #define MATROSKA_ID_CODECINFOURL 0x3B4040
87 #define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
88 #define MATROSKA_ID_CODECDECODEALL 0xAA
89 #define MATROSKA_ID_CODECDELAY 0x56AA
90 #define MATROSKA_ID_TRACKNAME 0x536E
91 #define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
92 #define MATROSKA_ID_TRACKFLAGENABLED 0xB9
93 #define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
94 #define MATROSKA_ID_TRACKFLAGFORCED 0x55AA
95 #define MATROSKA_ID_TRACKFLAGLACING 0x9C
96 #define MATROSKA_ID_TRACKMINCACHE 0x6DE7
97 #define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
98 #define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
99 #define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80
100 #define MATROSKA_ID_TRACKCONTENTENCODING 0x6240
101 #define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F
102 #define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE
103
104 /* IDs in the trackvideo master */
105 #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
106 #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
107 #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
108 #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
109 #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
110 #define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA
111 #define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB
112 #define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC
113 #define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD
114 #define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2
115 #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
116 #define MATROSKA_ID_VIDEOFIELDORDER 0x9D
117 #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B8
118 #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
119 #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524
120
121 /* IDs in the trackaudio master */
122 #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
123 #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5
124
125 #define MATROSKA_ID_AUDIOBITDEPTH 0x6264
126 #define MATROSKA_ID_AUDIOCHANNELS 0x9F
127
128 /* IDs in the content encoding master */
129 #define MATROSKA_ID_ENCODINGORDER 0x5031
130 #define MATROSKA_ID_ENCODINGSCOPE 0x5032
131 #define MATROSKA_ID_ENCODINGTYPE 0x5033
132 #define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034
133 #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254
134 #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255
135
136 /* ID in the cues master */
137 #define MATROSKA_ID_POINTENTRY 0xBB
138
139 /* IDs in the pointentry master */
140 #define MATROSKA_ID_CUETIME 0xB3
141 #define MATROSKA_ID_CUETRACKPOSITION 0xB7
142
143 /* IDs in the cuetrackposition master */
144 #define MATROSKA_ID_CUETRACK 0xF7
145 #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
146 #define MATROSKA_ID_CUEBLOCKNUMBER 0x5378
147
148 /* IDs in the tags master */
149 #define MATROSKA_ID_TAG 0x7373
150 #define MATROSKA_ID_SIMPLETAG 0x67C8
151 #define MATROSKA_ID_TAGNAME 0x45A3
152 #define MATROSKA_ID_TAGSTRING 0x4487
153 #define MATROSKA_ID_TAGLANG 0x447A
154 #define MATROSKA_ID_TAGDEFAULT 0x4484
155 #define MATROSKA_ID_TAGDEFAULT_BUG 0x44B4
156 #define MATROSKA_ID_TAGTARGETS 0x63C0
157 #define MATROSKA_ID_TAGTARGETS_TYPE 0x63CA
158 #define MATROSKA_ID_TAGTARGETS_TYPEVALUE 0x68CA
159 #define MATROSKA_ID_TAGTARGETS_TRACKUID 0x63C5
160 #define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4
161 #define MATROSKA_ID_TAGTARGETS_ATTACHUID 0x63C6
162
163 /* IDs in the seekhead master */
164 #define MATROSKA_ID_SEEKENTRY 0x4DBB
165
166 /* IDs in the seekpoint master */
167 #define MATROSKA_ID_SEEKID 0x53AB
168 #define MATROSKA_ID_SEEKPOSITION 0x53AC
169
170 /* IDs in the cluster master */
171 #define MATROSKA_ID_CLUSTERTIMECODE 0xE7
172 #define MATROSKA_ID_CLUSTERPOSITION 0xA7
173 #define MATROSKA_ID_CLUSTERPREVSIZE 0xAB
174 #define MATROSKA_ID_BLOCKGROUP 0xA0
175 #define MATROSKA_ID_SIMPLEBLOCK 0xA3
176
177 /* IDs in the blockgroup master */
178 #define MATROSKA_ID_BLOCK 0xA1
179 #define MATROSKA_ID_BLOCKDURATION 0x9B
180 #define MATROSKA_ID_BLOCKREFERENCE 0xFB
181 #define MATROSKA_ID_CODECSTATE 0xA4
182
183 /* IDs in the attachments master */
184 #define MATROSKA_ID_ATTACHEDFILE 0x61A7
185 #define MATROSKA_ID_FILEDESC 0x467E
186 #define MATROSKA_ID_FILENAME 0x466E
187 #define MATROSKA_ID_FILEMIMETYPE 0x4660
188 #define MATROSKA_ID_FILEDATA 0x465C
189 #define MATROSKA_ID_FILEUID 0x46AE
190
191 /* IDs in the chapters master */
192 #define MATROSKA_ID_EDITIONENTRY 0x45B9
193 #define MATROSKA_ID_CHAPTERATOM 0xB6
194 #define MATROSKA_ID_CHAPTERTIMESTART 0x91
195 #define MATROSKA_ID_CHAPTERTIMEEND 0x92
196 #define MATROSKA_ID_CHAPTERDISPLAY 0x80
197 #define MATROSKA_ID_CHAPSTRING 0x85
198 #define MATROSKA_ID_CHAPLANG 0x437C
199 #define MATROSKA_ID_EDITIONUID 0x45BC
200 #define MATROSKA_ID_EDITIONFLAGHIDDEN 0x45BD
201 #define MATROSKA_ID_EDITIONFLAGDEFAULT 0x45DB
202 #define MATROSKA_ID_EDITIONFLAGORDERED 0x45DD
203 #define MATROSKA_ID_CHAPTERUID 0x73C4
204 #define MATROSKA_ID_CHAPTERFLAGHIDDEN 0x98
205 #define MATROSKA_ID_CHAPTERFLAGENABLED 0x4598
206 #define MATROSKA_ID_CHAPTERPHYSEQUIV 0x63C3
207
208 typedef enum {
209 MATROSKA_TRACK_TYPE_NONE = 0x0,
210 MATROSKA_TRACK_TYPE_VIDEO = 0x1,
211 MATROSKA_TRACK_TYPE_AUDIO = 0x2,
212 MATROSKA_TRACK_TYPE_COMPLEX = 0x3,
213 MATROSKA_TRACK_TYPE_LOGO = 0x10,
214 MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
215 MATROSKA_TRACK_TYPE_CONTROL = 0x20,
216 } MatroskaTrackType;
217
218 typedef enum {
219 MATROSKA_TRACK_ENCODING_COMP_ZLIB = 0,
220 MATROSKA_TRACK_ENCODING_COMP_BZLIB = 1,
221 MATROSKA_TRACK_ENCODING_COMP_LZO = 2,
222 MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3,
223 } MatroskaTrackEncodingCompAlgo;
224
225 typedef enum {
226 MATROSKA_VIDEO_INTERLACE_FLAG_UNDETERMINED = 0,
227 MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED = 1,
228 MATROSKA_VIDEO_INTERLACE_FLAG_PROGRESSIVE = 2
229 } MatroskaVideoInterlaceFlag;
230
231 typedef enum {
232 MATROSKA_VIDEO_FIELDORDER_PROGRESSIVE = 0,
233 MATROSKA_VIDEO_FIELDORDER_UNDETERMINED = 2,
234 MATROSKA_VIDEO_FIELDORDER_TT = 1,
235 MATROSKA_VIDEO_FIELDORDER_BB = 6,
236 MATROSKA_VIDEO_FIELDORDER_TB = 9,
237 MATROSKA_VIDEO_FIELDORDER_BT = 14,
238 } MatroskaVideoFieldOrder;
239
240 typedef enum {
241 MATROSKA_VIDEO_STEREOMODE_TYPE_MONO = 0,
242 MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT = 1,
243 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP = 2,
244 MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM = 3,
245 MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL = 4,
246 MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR = 5,
247 MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL = 6,
248 MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR = 7,
249 MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL = 8,
250 MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR = 9,
251 MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_CYAN_RED = 10,
252 MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT = 11,
253 MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_GREEN_MAG = 12,
254 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR = 13,
255 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL = 14,
256 MATROSKA_VIDEO_STEREOMODE_TYPE_NB,
257 } MatroskaVideoStereoModeType;
258
259 /*
260 * Matroska Codec IDs, strings
261 */
262
263 typedef struct CodecTags{
264 char str[20];
265 enum AVCodecID id;
266 }CodecTags;
267
268 /* max. depth in the EBML tree structure */
269 #define EBML_MAX_DEPTH 16
270
271 extern const CodecTags ff_mkv_codec_tags[];
272 extern const CodecMime ff_mkv_mime_tags[];
273 extern const CodecMime ff_mkv_image_mime_tags[];
274 extern const AVMetadataConv ff_mkv_metadata_conv[];
275
276 int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode);
277
278 #endif /* AVFORMAT_MATROSKA_H */