3 * Copyright (c) 2003-2004 The ffmpeg Project
5 * This file is part of FFmpeg.
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.
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.
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
22 #ifndef FFMPEG_MATROSKA_H
23 #define FFMPEG_MATROSKA_H
25 #include "libavcodec/avcodec.h"
27 /* EBML version supported */
28 #define EBML_VERSION 1
30 /* top-level master-IDs */
31 #define EBML_ID_HEADER 0x1A45DFA3
33 /* IDs in the HEADER master */
34 #define EBML_ID_EBMLVERSION 0x4286
35 #define EBML_ID_EBMLREADVERSION 0x42F7
36 #define EBML_ID_EBMLMAXIDLENGTH 0x42F2
37 #define EBML_ID_EBMLMAXSIZELENGTH 0x42F3
38 #define EBML_ID_DOCTYPE 0x4282
39 #define EBML_ID_DOCTYPEVERSION 0x4287
40 #define EBML_ID_DOCTYPEREADVERSION 0x4285
42 /* general EBML types */
43 #define EBML_ID_VOID 0xEC
46 * Matroska element IDs. max. 32-bit.
49 /* toplevel segment */
50 #define MATROSKA_ID_SEGMENT 0x18538067
52 /* matroska top-level master IDs */
53 #define MATROSKA_ID_INFO 0x1549A966
54 #define MATROSKA_ID_TRACKS 0x1654AE6B
55 #define MATROSKA_ID_CUES 0x1C53BB6B
56 #define MATROSKA_ID_TAGS 0x1254C367
57 #define MATROSKA_ID_SEEKHEAD 0x114D9B74
58 #define MATROSKA_ID_ATTACHMENTS 0x1941A469
59 #define MATROSKA_ID_CLUSTER 0x1F43B675
61 /* IDs in the info master */
62 #define MATROSKA_ID_TIMECODESCALE 0x2AD7B1
63 #define MATROSKA_ID_DURATION 0x4489
64 #define MATROSKA_ID_TITLE 0x7BA9
65 #define MATROSKA_ID_WRITINGAPP 0x5741
66 #define MATROSKA_ID_MUXINGAPP 0x4D80
67 #define MATROSKA_ID_DATEUTC 0x4461
68 #define MATROSKA_ID_SEGMENTUID 0x73A4
70 /* ID in the tracks master */
71 #define MATROSKA_ID_TRACKENTRY 0xAE
73 /* IDs in the trackentry master */
74 #define MATROSKA_ID_TRACKNUMBER 0xD7
75 #define MATROSKA_ID_TRACKUID 0x73C5
76 #define MATROSKA_ID_TRACKTYPE 0x83
77 #define MATROSKA_ID_TRACKAUDIO 0xE1
78 #define MATROSKA_ID_TRACKVIDEO 0xE0
79 #define MATROSKA_ID_CODECID 0x86
80 #define MATROSKA_ID_CODECPRIVATE 0x63A2
81 #define MATROSKA_ID_CODECNAME 0x258688
82 #define MATROSKA_ID_CODECINFOURL 0x3B4040
83 #define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
84 #define MATROSKA_ID_TRACKNAME 0x536E
85 #define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
86 #define MATROSKA_ID_TRACKFLAGENABLED 0xB9
87 #define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
88 #define MATROSKA_ID_TRACKFLAGLACING 0x9C
89 #define MATROSKA_ID_TRACKMINCACHE 0x6DE7
90 #define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
91 #define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
92 #define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80
93 #define MATROSKA_ID_TRACKCONTENTENCODING 0x6240
95 /* IDs in the trackvideo master */
96 #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
97 #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
98 #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
99 #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
100 #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
101 #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
102 #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
103 #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
104 #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524
106 /* IDs in the trackaudio master */
107 #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
108 #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5
110 #define MATROSKA_ID_AUDIOBITDEPTH 0x6264
111 #define MATROSKA_ID_AUDIOCHANNELS 0x9F
113 /* IDs in the content encoding master */
114 #define MATROSKA_ID_ENCODINGSCOPE 0x5032
115 #define MATROSKA_ID_ENCODINGTYPE 0x5033
116 #define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034
117 #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254
118 #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255
120 /* ID in the cues master */
121 #define MATROSKA_ID_POINTENTRY 0xBB
123 /* IDs in the pointentry master */
124 #define MATROSKA_ID_CUETIME 0xB3
125 #define MATROSKA_ID_CUETRACKPOSITION 0xB7
127 /* IDs in the cuetrackposition master */
128 #define MATROSKA_ID_CUETRACK 0xF7
129 #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
131 /* IDs in the tags master */
134 /* IDs in the seekhead master */
135 #define MATROSKA_ID_SEEKENTRY 0x4DBB
137 /* IDs in the seekpoint master */
138 #define MATROSKA_ID_SEEKID 0x53AB
139 #define MATROSKA_ID_SEEKPOSITION 0x53AC
141 /* IDs in the cluster master */
142 #define MATROSKA_ID_CLUSTERTIMECODE 0xE7
143 #define MATROSKA_ID_BLOCKGROUP 0xA0
144 #define MATROSKA_ID_SIMPLEBLOCK 0xA3
146 /* IDs in the blockgroup master */
147 #define MATROSKA_ID_BLOCK 0xA1
148 #define MATROSKA_ID_BLOCKDURATION 0x9B
149 #define MATROSKA_ID_BLOCKREFERENCE 0xFB
151 /* IDs in the attachments master */
152 #define MATROSKA_ID_ATTACHEDFILE 0x61A7
153 #define MATROSKA_ID_FILENAME 0x466E
154 #define MATROSKA_ID_FILEMIMETYPE 0x4660
155 #define MATROSKA_ID_FILEDATA 0x465C
156 #define MATROSKA_ID_FILEUID 0x46AE
159 MATROSKA_TRACK_TYPE_VIDEO = 0x1,
160 MATROSKA_TRACK_TYPE_AUDIO = 0x2,
161 MATROSKA_TRACK_TYPE_COMPLEX = 0x3,
162 MATROSKA_TRACK_TYPE_LOGO = 0x10,
163 MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
164 MATROSKA_TRACK_TYPE_CONTROL = 0x20,
168 MATROSKA_EYE_MODE_MONO = 0x0,
169 MATROSKA_EYE_MODE_RIGHT = 0x1,
170 MATROSKA_EYE_MODE_LEFT = 0x2,
171 MATROSKA_EYE_MODE_BOTH = 0x3,
175 MATROSKA_ASPECT_RATIO_MODE_FREE = 0x0,
176 MATROSKA_ASPECT_RATIO_MODE_KEEP = 0x1,
177 MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2,
178 } MatroskaAspectRatioMode;
181 MATROSKA_TRACK_ENCODING_COMP_ZLIB = 0,
182 MATROSKA_TRACK_ENCODING_COMP_BZLIB = 1,
183 MATROSKA_TRACK_ENCODING_COMP_LZO = 2,
184 MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3,
185 } MatroskaTrackEncodingCompAlgo;
188 * These aren't in any way "matroska-form" things,
189 * it's just something I use in the muxer/demuxer.
193 MATROSKA_TRACK_ENABLED = (1<<0),
194 MATROSKA_TRACK_DEFAULT = (1<<1),
195 MATROSKA_TRACK_LACING = (1<<2),
196 MATROSKA_TRACK_SHIFT = (1<<16)
197 } MatroskaTrackFlags;
200 MATROSKA_VIDEOTRACK_INTERLACED = (MATROSKA_TRACK_SHIFT<<0)
201 } MatroskaVideoTrackFlags;
204 * Matroska Codec IDs. Strings.
207 typedef struct CodecTags{
212 typedef struct CodecMime{
217 #define MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC "V_MS/VFW/FOURCC"
218 #define MATROSKA_CODEC_ID_AUDIO_ACM "A_MS/ACM"
220 /* max. depth in the EBML tree structure */
221 #define EBML_MAX_DEPTH 16
223 extern const CodecTags ff_mkv_codec_tags[];
224 extern const CodecMime ff_mkv_mime_tags[];
226 #endif /* FFMPEG_MATROSKA_H */