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/codec_id.h" 26 #include "avformat.h" 27 #include "metadata.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_TRACKFLAGHEARINGIMPAIRED 0x55AB 102 #define MATROSKA_ID_TRACKFLAGVISUALIMPAIRED 0x55AC 103 #define MATROSKA_ID_TRACKFLAGTEXTDESCRIPTIONS 0x55AD 104 #define MATROSKA_ID_TRACKFLAGORIGINAL 0x55AE 105 #define MATROSKA_ID_TRACKFLAGCOMMENTARY 0x55AF 106 #define MATROSKA_ID_TRACKFLAGLACING 0x9C 107 #define MATROSKA_ID_TRACKMINCACHE 0x6DE7 108 #define MATROSKA_ID_TRACKMAXCACHE 0x6DF8 109 #define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383 110 #define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80 111 #define MATROSKA_ID_TRACKCONTENTENCODING 0x6240 112 #define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F 113 #define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE 114 #define MATROSKA_ID_TRACKBLKADDMAPPING 0x41E4 115 116 /* IDs in the trackvideo master */ 117 #define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3 118 #define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0 119 #define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA 120 #define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0 121 #define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA 122 #define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA 123 #define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB 124 #define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC 125 #define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD 126 #define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2 127 #define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A 128 #define MATROSKA_ID_VIDEOFIELDORDER 0x9D 129 #define MATROSKA_ID_VIDEOSTEREOMODE 0x53B8 130 #define MATROSKA_ID_VIDEOALPHAMODE 0x53C0 131 #define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3 132 #define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524 133 #define MATROSKA_ID_VIDEOCOLOR 0x55B0 134 135 #define MATROSKA_ID_VIDEOCOLORMATRIXCOEFF 0x55B1 136 #define MATROSKA_ID_VIDEOCOLORBITSPERCHANNEL 0x55B2 137 #define MATROSKA_ID_VIDEOCOLORCHROMASUBHORZ 0x55B3 138 #define MATROSKA_ID_VIDEOCOLORCHROMASUBVERT 0x55B4 139 #define MATROSKA_ID_VIDEOCOLORCBSUBHORZ 0x55B5 140 #define MATROSKA_ID_VIDEOCOLORCBSUBVERT 0x55B6 141 #define MATROSKA_ID_VIDEOCOLORCHROMASITINGHORZ 0x55B7 142 #define MATROSKA_ID_VIDEOCOLORCHROMASITINGVERT 0x55B8 143 #define MATROSKA_ID_VIDEOCOLORRANGE 0x55B9 144 #define MATROSKA_ID_VIDEOCOLORTRANSFERCHARACTERISTICS 0x55BA 145 146 #define MATROSKA_ID_VIDEOCOLORPRIMARIES 0x55BB 147 #define MATROSKA_ID_VIDEOCOLORMAXCLL 0x55BC 148 #define MATROSKA_ID_VIDEOCOLORMAXFALL 0x55BD 149 150 #define MATROSKA_ID_VIDEOCOLORMASTERINGMETA 0x55D0 151 #define MATROSKA_ID_VIDEOCOLOR_RX 0x55D1 152 #define MATROSKA_ID_VIDEOCOLOR_RY 0x55D2 153 #define MATROSKA_ID_VIDEOCOLOR_GX 0x55D3 154 #define MATROSKA_ID_VIDEOCOLOR_GY 0x55D4 155 #define MATROSKA_ID_VIDEOCOLOR_BX 0x55D5 156 #define MATROSKA_ID_VIDEOCOLOR_BY 0x55D6 157 #define MATROSKA_ID_VIDEOCOLOR_WHITEX 0x55D7 158 #define MATROSKA_ID_VIDEOCOLOR_WHITEY 0x55D8 159 #define MATROSKA_ID_VIDEOCOLOR_LUMINANCEMAX 0x55D9 160 #define MATROSKA_ID_VIDEOCOLOR_LUMINANCEMIN 0x55DA 161 162 #define MATROSKA_ID_VIDEOPROJECTION 0x7670 163 #define MATROSKA_ID_VIDEOPROJECTIONTYPE 0x7671 164 #define MATROSKA_ID_VIDEOPROJECTIONPRIVATE 0x7672 165 #define MATROSKA_ID_VIDEOPROJECTIONPOSEYAW 0x7673 166 #define MATROSKA_ID_VIDEOPROJECTIONPOSEPITCH 0x7674 167 #define MATROSKA_ID_VIDEOPROJECTIONPOSEROLL 0x7675 168 169 /* IDs in the trackaudio master */ 170 #define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5 171 #define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5 172 173 #define MATROSKA_ID_AUDIOBITDEPTH 0x6264 174 #define MATROSKA_ID_AUDIOCHANNELS 0x9F 175 176 /* IDs in the content encoding master */ 177 #define MATROSKA_ID_ENCODINGORDER 0x5031 178 #define MATROSKA_ID_ENCODINGSCOPE 0x5032 179 #define MATROSKA_ID_ENCODINGTYPE 0x5033 180 #define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034 181 #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254 182 #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255 183 184 #define MATROSKA_ID_ENCODINGENCRYPTION 0x5035 185 #define MATROSKA_ID_ENCODINGENCAESSETTINGS 0x47E7 186 #define MATROSKA_ID_ENCODINGENCALGO 0x47E1 187 #define MATROSKA_ID_ENCODINGENCKEYID 0x47E2 188 #define MATROSKA_ID_ENCODINGSIGALGO 0x47E5 189 #define MATROSKA_ID_ENCODINGSIGHASHALGO 0x47E6 190 #define MATROSKA_ID_ENCODINGSIGKEYID 0x47E4 191 #define MATROSKA_ID_ENCODINGSIGNATURE 0x47E3 192 193 /* IDs in the block addition mapping master */ 194 #define MATROSKA_ID_BLKADDIDVALUE 0x41F0 195 #define MATROSKA_ID_BLKADDIDNAME 0x41A4 196 #define MATROSKA_ID_BLKADDIDTYPE 0x41E7 197 #define MATROSKA_ID_BLKADDIDEXTRADATA 0x41ED 198 199 /* ID in the cues master */ 200 #define MATROSKA_ID_POINTENTRY 0xBB 201 202 /* IDs in the pointentry master */ 203 #define MATROSKA_ID_CUETIME 0xB3 204 #define MATROSKA_ID_CUETRACKPOSITION 0xB7 205 206 /* IDs in the cuetrackposition master */ 207 #define MATROSKA_ID_CUETRACK 0xF7 208 #define MATROSKA_ID_CUECLUSTERPOSITION 0xF1 209 #define MATROSKA_ID_CUERELATIVEPOSITION 0xF0 210 #define MATROSKA_ID_CUEDURATION 0xB2 211 #define MATROSKA_ID_CUEBLOCKNUMBER 0x5378 212 213 /* IDs in the tags master */ 214 #define MATROSKA_ID_TAG 0x7373 215 #define MATROSKA_ID_SIMPLETAG 0x67C8 216 #define MATROSKA_ID_TAGNAME 0x45A3 217 #define MATROSKA_ID_TAGSTRING 0x4487 218 #define MATROSKA_ID_TAGLANG 0x447A 219 #define MATROSKA_ID_TAGDEFAULT 0x4484 220 #define MATROSKA_ID_TAGDEFAULT_BUG 0x44B4 221 #define MATROSKA_ID_TAGTARGETS 0x63C0 222 #define MATROSKA_ID_TAGTARGETS_TYPE 0x63CA 223 #define MATROSKA_ID_TAGTARGETS_TYPEVALUE 0x68CA 224 #define MATROSKA_ID_TAGTARGETS_TRACKUID 0x63C5 225 #define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4 226 #define MATROSKA_ID_TAGTARGETS_ATTACHUID 0x63C6 227 228 /* IDs in the seekhead master */ 229 #define MATROSKA_ID_SEEKENTRY 0x4DBB 230 231 /* IDs in the seekpoint master */ 232 #define MATROSKA_ID_SEEKID 0x53AB 233 #define MATROSKA_ID_SEEKPOSITION 0x53AC 234 235 /* IDs in the cluster master */ 236 #define MATROSKA_ID_CLUSTERTIMECODE 0xE7 237 #define MATROSKA_ID_CLUSTERPOSITION 0xA7 238 #define MATROSKA_ID_CLUSTERPREVSIZE 0xAB 239 #define MATROSKA_ID_BLOCKGROUP 0xA0 240 #define MATROSKA_ID_BLOCKADDITIONS 0x75A1 241 #define MATROSKA_ID_BLOCKMORE 0xA6 242 #define MATROSKA_ID_BLOCKADDID 0xEE 243 #define MATROSKA_ID_BLOCKADDITIONAL 0xA5 244 #define MATROSKA_ID_SIMPLEBLOCK 0xA3 245 246 /* IDs in the blockgroup master */ 247 #define MATROSKA_ID_BLOCK 0xA1 248 #define MATROSKA_ID_BLOCKDURATION 0x9B 249 #define MATROSKA_ID_BLOCKREFERENCE 0xFB 250 #define MATROSKA_ID_CODECSTATE 0xA4 251 #define MATROSKA_ID_DISCARDPADDING 0x75A2 252 253 /* IDs in the attachments master */ 254 #define MATROSKA_ID_ATTACHEDFILE 0x61A7 255 #define MATROSKA_ID_FILEDESC 0x467E 256 #define MATROSKA_ID_FILENAME 0x466E 257 #define MATROSKA_ID_FILEMIMETYPE 0x4660 258 #define MATROSKA_ID_FILEDATA 0x465C 259 #define MATROSKA_ID_FILEUID 0x46AE 260 261 /* IDs in the chapters master */ 262 #define MATROSKA_ID_EDITIONENTRY 0x45B9 263 #define MATROSKA_ID_CHAPTERATOM 0xB6 264 #define MATROSKA_ID_CHAPTERTIMESTART 0x91 265 #define MATROSKA_ID_CHAPTERTIMEEND 0x92 266 #define MATROSKA_ID_CHAPTERDISPLAY 0x80 267 #define MATROSKA_ID_CHAPSTRING 0x85 268 #define MATROSKA_ID_CHAPLANG 0x437C 269 #define MATROSKA_ID_CHAPCOUNTRY 0x437E 270 #define MATROSKA_ID_EDITIONUID 0x45BC 271 #define MATROSKA_ID_EDITIONFLAGHIDDEN 0x45BD 272 #define MATROSKA_ID_EDITIONFLAGDEFAULT 0x45DB 273 #define MATROSKA_ID_EDITIONFLAGORDERED 0x45DD 274 #define MATROSKA_ID_CHAPTERUID 0x73C4 275 #define MATROSKA_ID_CHAPTERFLAGHIDDEN 0x98 276 #define MATROSKA_ID_CHAPTERFLAGENABLED 0x4598 277 #define MATROSKA_ID_CHAPTERPHYSEQUIV 0x63C3 278 279 typedef enum { 280 MATROSKA_TRACK_TYPE_NONE = 0x0, 281 MATROSKA_TRACK_TYPE_VIDEO = 0x1, 282 MATROSKA_TRACK_TYPE_AUDIO = 0x2, 283 MATROSKA_TRACK_TYPE_COMPLEX = 0x3, 284 MATROSKA_TRACK_TYPE_LOGO = 0x10, 285 MATROSKA_TRACK_TYPE_SUBTITLE = 0x11, 286 MATROSKA_TRACK_TYPE_BUTTONS = 0x12, 287 MATROSKA_TRACK_TYPE_CONTROL = 0x20, 288 MATROSKA_TRACK_TYPE_METADATA = 0x21, 289 } MatroskaTrackType; 290 291 typedef enum { 292 MATROSKA_TRACK_ENCODING_COMP_ZLIB = 0, 293 MATROSKA_TRACK_ENCODING_COMP_BZLIB = 1, 294 MATROSKA_TRACK_ENCODING_COMP_LZO = 2, 295 MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3, 296 } MatroskaTrackEncodingCompAlgo; 297 298 typedef enum { 299 MATROSKA_VIDEO_INTERLACE_FLAG_UNDETERMINED = 0, 300 MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED = 1, 301 MATROSKA_VIDEO_INTERLACE_FLAG_PROGRESSIVE = 2, 302 } MatroskaVideoInterlaceFlag; 303 304 typedef enum { 305 MATROSKA_VIDEO_FIELDORDER_PROGRESSIVE = 0, 306 MATROSKA_VIDEO_FIELDORDER_TT = 1, 307 MATROSKA_VIDEO_FIELDORDER_UNDETERMINED = 2, 308 MATROSKA_VIDEO_FIELDORDER_BB = 6, 309 MATROSKA_VIDEO_FIELDORDER_TB = 9, 310 MATROSKA_VIDEO_FIELDORDER_BT = 14, 311 } MatroskaVideoFieldOrder; 312 313 typedef enum { 314 MATROSKA_VIDEO_STEREOMODE_TYPE_MONO = 0, 315 MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT = 1, 316 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP = 2, 317 MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM = 3, 318 MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL = 4, 319 MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR = 5, 320 MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL = 6, 321 MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR = 7, 322 MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL = 8, 323 MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR = 9, 324 MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_CYAN_RED = 10, 325 MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT = 11, 326 MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_GREEN_MAG = 12, 327 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR = 13, 328 MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL = 14, 329 MATROSKA_VIDEO_STEREOMODE_TYPE_NB, 330 } MatroskaVideoStereoModeType; 331 332 typedef enum { 333 MATROSKA_VIDEO_DISPLAYUNIT_PIXELS = 0, 334 MATROSKA_VIDEO_DISPLAYUNIT_CENTIMETERS = 1, 335 MATROSKA_VIDEO_DISPLAYUNIT_INCHES = 2, 336 MATROSKA_VIDEO_DISPLAYUNIT_DAR = 3, 337 MATROSKA_VIDEO_DISPLAYUNIT_UNKNOWN = 4, 338 } MatroskaVideoDisplayUnit; 339 340 typedef enum { 341 MATROSKA_COLOUR_CHROMASITINGHORZ_UNDETERMINED = 0, 342 MATROSKA_COLOUR_CHROMASITINGHORZ_LEFT = 1, 343 MATROSKA_COLOUR_CHROMASITINGHORZ_HALF = 2, 344 MATROSKA_COLOUR_CHROMASITINGHORZ_NB 345 } MatroskaColourChromaSitingHorz; 346 347 typedef enum { 348 MATROSKA_COLOUR_CHROMASITINGVERT_UNDETERMINED = 0, 349 MATROSKA_COLOUR_CHROMASITINGVERT_TOP = 1, 350 MATROSKA_COLOUR_CHROMASITINGVERT_HALF = 2, 351 MATROSKA_COLOUR_CHROMASITINGVERT_NB 352 } MatroskaColourChromaSitingVert; 353 354 typedef enum { 355 MATROSKA_VIDEO_PROJECTION_TYPE_RECTANGULAR = 0, 356 MATROSKA_VIDEO_PROJECTION_TYPE_EQUIRECTANGULAR = 1, 357 MATROSKA_VIDEO_PROJECTION_TYPE_CUBEMAP = 2, 358 MATROSKA_VIDEO_PROJECTION_TYPE_MESH = 3, 359 } MatroskaVideoProjectionType; 360 361 /* 362 * Matroska Codec IDs, strings 363 */ 364 365 typedef struct CodecTags{ 366 char str[22]; 367 enum AVCodecID id; 368 }CodecTags; 369 370 /* max. depth in the EBML tree structure */ 371 #define EBML_MAX_DEPTH 16 372 373 #define MATROSKA_VIDEO_STEREO_PLANE_COUNT 3 374 375 extern const CodecTags ff_mkv_codec_tags[]; 376 extern const CodecTags ff_webm_codec_tags[]; 377 extern const AVMetadataConv ff_mkv_metadata_conv[]; 378 extern const char * const ff_matroska_video_stereo_mode[MATROSKA_VIDEO_STEREOMODE_TYPE_NB]; 379 extern const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_COUNT]; 380 381 /* AVStream Metadata tag keys for WebM Dash Manifest */ 382 #define INITIALIZATION_RANGE "webm_dash_manifest_initialization_range" 383 #define CUES_START "webm_dash_manifest_cues_start" 384 #define CUES_END "webm_dash_manifest_cues_end" 385 #define FILENAME "webm_dash_manifest_file_name" 386 #define BANDWIDTH "webm_dash_manifest_bandwidth" 387 #define DURATION "webm_dash_manifest_duration" 388 #define CLUSTER_KEYFRAME "webm_dash_manifest_cluster_keyframe" 389 #define CUE_TIMESTAMPS "webm_dash_manifest_cue_timestamps" 390 #define TRACK_NUMBER "webm_dash_manifest_track_number" 391 #define CODEC_PRIVATE_SIZE "webm_dash_manifest_codec_priv_size" 392 393 int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode); 394 395 #define DVCC_DVVC_BLOCK_TYPE_NAME "Dolby Vision configuration" 396 397 #endif /* AVFORMAT_MATROSKA_H */ 398