ffmpeg/libavformat/matroska.h

   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 */