repositories / deb_ffmpeg.git / blame
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| 2ba45a60 DM |
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 */ |