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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_CODECDELAY 0x56AA | |
95 | #define MATROSKA_ID_SEEKPREROLL 0x56BB | |
96 | #define MATROSKA_ID_TRACKNAME 0x536E | |
97 | #define MATROSKA_ID_TRACKLANGUAGE 0x22B59C | |
98 | #define MATROSKA_ID_TRACKFLAGENABLED 0xB9 | |
99 | #define MATROSKA_ID_TRACKFLAGDEFAULT 0x88 | |
100 | #define MATROSKA_ID_TRACKFLAGFORCED 0x55AA | |
101 | #define MATROSKA_ID_TRACKFLAGLACING 0x9C | |
102 | #define MATROSKA_ID_TRACKMINCACHE 0x6DE7 | |
103 | #define MATROSKA_ID_TRACKMAXCACHE 0x6DF8 | |
104 | #define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383 | |
105 | #define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80 | |
106 | #define MATROSKA_ID_TRACKCONTENTENCODING 0x6240 | |
107 | #define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F | |
108 | #define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE | |
109 | ||
110 | /* IDs in the trackvideo master */ | |
111 | #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3 | |
112 | #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0 | |
113 | #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA | |
114 | #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0 | |
115 | #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA | |
116 | #define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA | |
117 | #define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB | |
118 | #define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC | |
119 | #define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD | |
120 | #define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2 | |
121 | #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A | |
122 | #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B8 | |
123 | #define MATROSKA_ID_VIDEOALPHAMODE 0x53C0 | |
124 | #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3 | |
125 | #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524 | |
126 | ||
127 | /* IDs in the trackaudio master */ | |
128 | #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5 | |
129 | #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5 | |
130 | ||
131 | #define MATROSKA_ID_AUDIOBITDEPTH 0x6264 | |
132 | #define MATROSKA_ID_AUDIOCHANNELS 0x9F | |
133 | ||
134 | /* IDs in the content encoding master */ | |
135 | #define MATROSKA_ID_ENCODINGORDER 0x5031 | |
136 | #define MATROSKA_ID_ENCODINGSCOPE 0x5032 | |
137 | #define MATROSKA_ID_ENCODINGTYPE 0x5033 | |
138 | #define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034 | |
139 | #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254 | |
140 | #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255 | |
141 | ||
142 | #define MATROSKA_ID_ENCODINGENCRYPTION 0x5035 | |
143 | #define MATROSKA_ID_ENCODINGENCAESSETTINGS 0x47E7 | |
144 | #define MATROSKA_ID_ENCODINGENCALGO 0x47E1 | |
145 | #define MATROSKA_ID_ENCODINGENCKEYID 0x47E2 | |
146 | #define MATROSKA_ID_ENCODINGSIGALGO 0x47E5 | |
147 | #define MATROSKA_ID_ENCODINGSIGHASHALGO 0x47E6 | |
148 | #define MATROSKA_ID_ENCODINGSIGKEYID 0x47E4 | |
149 | #define MATROSKA_ID_ENCODINGSIGNATURE 0x47E3 | |
150 | ||
151 | /* ID in the cues master */ | |
152 | #define MATROSKA_ID_POINTENTRY 0xBB | |
153 | ||
154 | /* IDs in the pointentry master */ | |
155 | #define MATROSKA_ID_CUETIME 0xB3 | |
156 | #define MATROSKA_ID_CUETRACKPOSITION 0xB7 | |
157 | ||
158 | /* IDs in the cuetrackposition master */ | |
159 | #define MATROSKA_ID_CUETRACK 0xF7 | |
160 | #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1 | |
161 | #define MATROSKA_ID_CUERELATIVEPOSITION 0xF0 | |
162 | #define MATROSKA_ID_CUEDURATION 0xB2 | |
163 | #define MATROSKA_ID_CUEBLOCKNUMBER 0x5378 | |
164 | ||
165 | /* IDs in the tags master */ | |
166 | #define MATROSKA_ID_TAG 0x7373 | |
167 | #define MATROSKA_ID_SIMPLETAG 0x67C8 | |
168 | #define MATROSKA_ID_TAGNAME 0x45A3 | |
169 | #define MATROSKA_ID_TAGSTRING 0x4487 | |
170 | #define MATROSKA_ID_TAGLANG 0x447A | |
171 | #define MATROSKA_ID_TAGDEFAULT 0x4484 | |
172 | #define MATROSKA_ID_TAGDEFAULT_BUG 0x44B4 | |
173 | #define MATROSKA_ID_TAGTARGETS 0x63C0 | |
174 | #define MATROSKA_ID_TAGTARGETS_TYPE 0x63CA | |
175 | #define MATROSKA_ID_TAGTARGETS_TYPEVALUE 0x68CA | |
176 | #define MATROSKA_ID_TAGTARGETS_TRACKUID 0x63C5 | |
177 | #define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4 | |
178 | #define MATROSKA_ID_TAGTARGETS_ATTACHUID 0x63C6 | |
179 | ||
180 | /* IDs in the seekhead master */ | |
181 | #define MATROSKA_ID_SEEKENTRY 0x4DBB | |
182 | ||
183 | /* IDs in the seekpoint master */ | |
184 | #define MATROSKA_ID_SEEKID 0x53AB | |
185 | #define MATROSKA_ID_SEEKPOSITION 0x53AC | |
186 | ||
187 | /* IDs in the cluster master */ | |
188 | #define MATROSKA_ID_CLUSTERTIMECODE 0xE7 | |
189 | #define MATROSKA_ID_CLUSTERPOSITION 0xA7 | |
190 | #define MATROSKA_ID_CLUSTERPREVSIZE 0xAB | |
191 | #define MATROSKA_ID_BLOCKGROUP 0xA0 | |
192 | #define MATROSKA_ID_BLOCKADDITIONS 0x75A1 | |
193 | #define MATROSKA_ID_BLOCKMORE 0xA6 | |
194 | #define MATROSKA_ID_BLOCKADDID 0xEE | |
195 | #define MATROSKA_ID_BLOCKADDITIONAL 0xA5 | |
196 | #define MATROSKA_ID_SIMPLEBLOCK 0xA3 | |
197 | ||
198 | /* IDs in the blockgroup master */ | |
199 | #define MATROSKA_ID_BLOCK 0xA1 | |
200 | #define MATROSKA_ID_BLOCKDURATION 0x9B | |
201 | #define MATROSKA_ID_BLOCKREFERENCE 0xFB | |
202 | #define MATROSKA_ID_CODECSTATE 0xA4 | |
203 | #define MATROSKA_ID_DISCARDPADDING 0x75A2 | |
204 | ||
205 | /* IDs in the attachments master */ | |
206 | #define MATROSKA_ID_ATTACHEDFILE 0x61A7 | |
207 | #define MATROSKA_ID_FILEDESC 0x467E | |
208 | #define MATROSKA_ID_FILENAME 0x466E | |
209 | #define MATROSKA_ID_FILEMIMETYPE 0x4660 | |
210 | #define MATROSKA_ID_FILEDATA 0x465C | |
211 | #define MATROSKA_ID_FILEUID 0x46AE | |
212 | ||
213 | /* IDs in the chapters master */ | |
214 | #define MATROSKA_ID_EDITIONENTRY 0x45B9 | |
215 | #define MATROSKA_ID_CHAPTERATOM 0xB6 | |
216 | #define MATROSKA_ID_CHAPTERTIMESTART 0x91 | |
217 | #define MATROSKA_ID_CHAPTERTIMEEND 0x92 | |
218 | #define MATROSKA_ID_CHAPTERDISPLAY 0x80 | |
219 | #define MATROSKA_ID_CHAPSTRING 0x85 | |
220 | #define MATROSKA_ID_CHAPLANG 0x437C | |
221 | #define MATROSKA_ID_EDITIONUID 0x45BC | |
222 | #define MATROSKA_ID_EDITIONFLAGHIDDEN 0x45BD | |
223 | #define MATROSKA_ID_EDITIONFLAGDEFAULT 0x45DB | |
224 | #define MATROSKA_ID_EDITIONFLAGORDERED 0x45DD | |
225 | #define MATROSKA_ID_CHAPTERUID 0x73C4 | |
226 | #define MATROSKA_ID_CHAPTERFLAGHIDDEN 0x98 | |
227 | #define MATROSKA_ID_CHAPTERFLAGENABLED 0x4598 | |
228 | #define MATROSKA_ID_CHAPTERPHYSEQUIV 0x63C3 | |
229 | ||
230 | typedef enum { | |
231 | MATROSKA_TRACK_TYPE_NONE = 0x0, | |
232 | MATROSKA_TRACK_TYPE_VIDEO = 0x1, | |
233 | MATROSKA_TRACK_TYPE_AUDIO = 0x2, | |
234 | MATROSKA_TRACK_TYPE_COMPLEX = 0x3, | |
235 | MATROSKA_TRACK_TYPE_LOGO = 0x10, | |
236 | MATROSKA_TRACK_TYPE_SUBTITLE = 0x11, | |
237 | MATROSKA_TRACK_TYPE_CONTROL = 0x20, | |
238 | MATROSKA_TRACK_TYPE_METADATA = 0x21, | |
239 | } MatroskaTrackType; | |
240 | ||
241 | typedef enum { | |
242 | MATROSKA_TRACK_ENCODING_COMP_ZLIB = 0, | |
243 | MATROSKA_TRACK_ENCODING_COMP_BZLIB = 1, | |
244 | MATROSKA_TRACK_ENCODING_COMP_LZO = 2, | |
245 | MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3, | |
246 | } MatroskaTrackEncodingCompAlgo; | |
247 | ||
248 | typedef enum { | |
249 | MATROSKA_VIDEO_STEREOMODE_TYPE_MONO = 0, | |
250 | MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT = 1, | |
251 | MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP = 2, | |
252 | MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM = 3, | |
253 | MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL = 4, | |
254 | MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR = 5, | |
255 | MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL = 6, | |
256 | MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR = 7, | |
257 | MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL = 8, | |
258 | MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR = 9, | |
259 | MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_CYAN_RED = 10, | |
260 | MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT = 11, | |
261 | MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_GREEN_MAG = 12, | |
262 | MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR = 13, | |
263 | MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL = 14, | |
264 | MATROSKA_VIDEO_STEREOMODE_TYPE_NB, | |
265 | } MatroskaVideoStereoModeType; | |
266 | ||
267 | /* | |
268 | * Matroska Codec IDs, strings | |
269 | */ | |
270 | ||
271 | typedef struct CodecTags{ | |
272 | char str[22]; | |
273 | enum AVCodecID id; | |
274 | }CodecTags; | |
275 | ||
276 | /* max. depth in the EBML tree structure */ | |
277 | #define EBML_MAX_DEPTH 16 | |
278 | ||
279 | #define MATROSKA_VIDEO_STEREO_PLANE_COUNT 3 | |
280 | ||
281 | extern const CodecTags ff_mkv_codec_tags[]; | |
282 | extern const CodecMime ff_mkv_mime_tags[]; | |
283 | extern const AVMetadataConv ff_mkv_metadata_conv[]; | |
284 | extern const char * const ff_matroska_video_stereo_mode[MATROSKA_VIDEO_STEREOMODE_TYPE_NB]; | |
285 | extern const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_COUNT]; | |
286 | ||
287 | /* AVStream Metadata tag keys for WebM Dash Manifest */ | |
288 | #define INITIALIZATION_RANGE "webm_dash_manifest_initialization_range" | |
289 | #define CUES_START "webm_dash_manifest_cues_start" | |
290 | #define CUES_END "webm_dash_manifest_cues_end" | |
291 | #define FILENAME "webm_dash_manifest_file_name" | |
292 | #define BANDWIDTH "webm_dash_manifest_bandwidth" | |
293 | #define DURATION "webm_dash_manifest_duration" | |
294 | #define CLUSTER_KEYFRAME "webm_dash_manifest_cluster_keyframe" | |
295 | #define CUE_TIMESTAMPS "webm_dash_manifest_cue_timestamps" | |
296 | #define TRACK_NUMBER "webm_dash_manifest_track_number" | |
297 | #define CODEC_PRIVATE_SIZE "webm_dash_manifest_codec_priv_size" | |
298 | ||
299 | int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode); | |
300 | ||
301 | #endif /* AVFORMAT_MATROSKA_H */ |