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 FFMPEG_MATROSKA_H 23 #define FFMPEG_MATROSKA_H 24 25 #include "avcodec.h" 26 27 /* EBML version supported */ 28 #define EBML_VERSION 1 29 30 /* top-level master-IDs */ 31 #define EBML_ID_HEADER 0x1A45DFA3 32 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 41 42 /* general EBML types */ 43 #define EBML_ID_VOID 0xEC 44 45 /* 46 * Matroska element IDs. max. 32-bit. 47 */ 48 49 /* toplevel segment */ 50 #define MATROSKA_ID_SEGMENT 0x18538067 51 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 60 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 69 70 /* ID in the tracks master */ 71 #define MATROSKA_ID_TRACKENTRY 0xAE 72 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 93 /* IDs in the trackvideo master */ 94 #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3 95 #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0 96 #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA 97 #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0 98 #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA 99 #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A 100 #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9 101 #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3 102 #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524 103 104 /* IDs in the trackaudio master */ 105 #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5 106 #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5 107 108 #define MATROSKA_ID_AUDIOBITDEPTH 0x6264 109 #define MATROSKA_ID_AUDIOCHANNELS 0x9F 110 111 /* ID in the cues master */ 112 #define MATROSKA_ID_POINTENTRY 0xBB 113 114 /* IDs in the pointentry master */ 115 #define MATROSKA_ID_CUETIME 0xB3 116 #define MATROSKA_ID_CUETRACKPOSITION 0xB7 117 118 /* IDs in the cuetrackposition master */ 119 #define MATROSKA_ID_CUETRACK 0xF7 120 #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1 121 122 /* IDs in the tags master */ 123 /* TODO */ 124 125 /* IDs in the seekhead master */ 126 #define MATROSKA_ID_SEEKENTRY 0x4DBB 127 128 /* IDs in the seekpoint master */ 129 #define MATROSKA_ID_SEEKID 0x53AB 130 #define MATROSKA_ID_SEEKPOSITION 0x53AC 131 132 /* IDs in the cluster master */ 133 #define MATROSKA_ID_CLUSTERTIMECODE 0xE7 134 #define MATROSKA_ID_BLOCKGROUP 0xA0 135 #define MATROSKA_ID_SIMPLEBLOCK 0xA3 136 137 /* IDs in the blockgroup master */ 138 #define MATROSKA_ID_BLOCK 0xA1 139 #define MATROSKA_ID_BLOCKDURATION 0x9B 140 #define MATROSKA_ID_BLOCKREFERENCE 0xFB 141 142 /* IDs in the attachments master */ 143 #define MATROSKA_ID_ATTACHEDFILE 0x61A7 144 #define MATROSKA_ID_FILENAME 0x466E 145 #define MATROSKA_ID_FILEMIMETYPE 0x4660 146 #define MATROSKA_ID_FILEDATA 0x465C 147 #define MATROSKA_ID_FILEUID 0x46AE 148 149 typedef enum { 150 MATROSKA_TRACK_TYPE_VIDEO = 0x1, 151 MATROSKA_TRACK_TYPE_AUDIO = 0x2, 152 MATROSKA_TRACK_TYPE_COMPLEX = 0x3, 153 MATROSKA_TRACK_TYPE_LOGO = 0x10, 154 MATROSKA_TRACK_TYPE_SUBTITLE = 0x11, 155 MATROSKA_TRACK_TYPE_CONTROL = 0x20, 156 } MatroskaTrackType; 157 158 typedef enum { 159 MATROSKA_EYE_MODE_MONO = 0x0, 160 MATROSKA_EYE_MODE_RIGHT = 0x1, 161 MATROSKA_EYE_MODE_LEFT = 0x2, 162 MATROSKA_EYE_MODE_BOTH = 0x3, 163 } MatroskaEyeMode; 164 165 typedef enum { 166 MATROSKA_ASPECT_RATIO_MODE_FREE = 0x0, 167 MATROSKA_ASPECT_RATIO_MODE_KEEP = 0x1, 168 MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2, 169 } MatroskaAspectRatioMode; 170 171 /* 172 * These aren't in any way "matroska-form" things, 173 * it's just something I use in the muxer/demuxer. 174 */ 175 176 typedef enum { 177 MATROSKA_TRACK_ENABLED = (1<<0), 178 MATROSKA_TRACK_DEFAULT = (1<<1), 179 MATROSKA_TRACK_LACING = (1<<2), 180 MATROSKA_TRACK_SHIFT = (1<<16) 181 } MatroskaTrackFlags; 182 183 typedef enum { 184 MATROSKA_VIDEOTRACK_INTERLACED = (MATROSKA_TRACK_SHIFT<<0) 185 } MatroskaVideoTrackFlags; 186 187 /* 188 * Matroska Codec IDs. Strings. 189 */ 190 191 typedef struct CodecTags{ 192 char str[16]; 193 enum CodecID id; 194 }CodecTags; 195 196 typedef struct CodecMime{ 197 char str[32]; 198 enum CodecID id; 199 }CodecMime; 200 201 #define MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC "V_MS/VFW/FOURCC" 202 #define MATROSKA_CODEC_ID_AUDIO_ACM "A_MS/ACM" 203 204 /* max. depth in the EBML tree structure */ 205 #define EBML_MAX_DEPTH 16 206 207 extern const CodecTags ff_mkv_codec_tags[]; 208 extern const CodecMime ff_mkv_mime_tags[]; 209 210 #endif /* FFMPEG_MATROSKA_H */ 211