gst/matroska/matroska-ids.h

   1 /* GStreamer Matroska muxer/demuxer
   2  * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
   3  *
   4  * matroska-ids.h: matroska file/stream data IDs
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef __GST_MATROSKA_IDS_H__
  23 #define __GST_MATROSKA_IDS_H__
  24
  25 #include <gst/gst.h>
  26
  27 #include "ebml-ids.h"
  28
  29 #define MKV_DEMUX_MODIFICATION /* for enabling changes */
  30
  31 /*
  32  * EBML DocType.
  33  */
  34
  35 #define GST_MATROSKA_DOCTYPE_MATROSKA              "matroska"
  36 #define GST_MATROSKA_DOCTYPE_WEBM                  "webm"
  37
  38 /*
  39  * Matroska element IDs. max. 32-bit.
  40  */
  41
  42 /* toplevel Segment */
  43 #define GST_MATROSKA_ID_SEGMENT                    0x18538067
  44
  45 /* matroska top-level master IDs, childs of Segment */
  46 #define GST_MATROSKA_ID_SEGMENTINFO                0x1549A966
  47 #define GST_MATROSKA_ID_TRACKS                     0x1654AE6B
  48 #define GST_MATROSKA_ID_CUES                       0x1C53BB6B
  49 #define GST_MATROSKA_ID_TAGS                       0x1254C367
  50 #define GST_MATROSKA_ID_SEEKHEAD                   0x114D9B74
  51 #define GST_MATROSKA_ID_CLUSTER                    0x1F43B675
  52 #define GST_MATROSKA_ID_ATTACHMENTS                0x1941A469
  53 #define GST_MATROSKA_ID_CHAPTERS                   0x1043A770
  54
  55 /* IDs in the SegmentInfo master */
  56 #define GST_MATROSKA_ID_TIMECODESCALE              0x2AD7B1
  57 #define GST_MATROSKA_ID_DURATION                   0x4489
  58 #define GST_MATROSKA_ID_WRITINGAPP                 0x5741
  59 #define GST_MATROSKA_ID_MUXINGAPP                  0x4D80
  60 #define GST_MATROSKA_ID_DATEUTC                    0x4461
  61 #define GST_MATROSKA_ID_SEGMENTUID                 0x73A4
  62 #define GST_MATROSKA_ID_SEGMENTFILENAME            0x7384
  63 #define GST_MATROSKA_ID_PREVUID                    0x3CB923
  64 #define GST_MATROSKA_ID_PREVFILENAME               0x3C83AB
  65 #define GST_MATROSKA_ID_NEXTUID                    0x3EB923
  66 #define GST_MATROSKA_ID_NEXTFILENAME               0x3E83BB
  67 #define GST_MATROSKA_ID_TITLE                      0x7BA9
  68 #define GST_MATROSKA_ID_SEGMENTFAMILY              0x4444
  69 #define GST_MATROSKA_ID_CHAPTERTRANSLATE           0x6924
  70
  71 /* IDs in the ChapterTranslate master */
  72 #define GST_MATROSKA_ID_CHAPTERTRANSLATEEDITIONUID 0x69FC
  73 #define GST_MATROSKA_ID_CHAPTERTRANSLATECODEC      0x69BF
  74 #define GST_MATROSKA_ID_CHAPTERTRANSLATEID         0x69A5
  75
  76 /* ID in the Tracks master */
  77 #define GST_MATROSKA_ID_TRACKENTRY                 0xAE
  78
  79 /* IDs in the TrackEntry master */
  80 #define GST_MATROSKA_ID_TRACKNUMBER                0xD7
  81 #define GST_MATROSKA_ID_TRACKUID                   0x73C5
  82 #define GST_MATROSKA_ID_TRACKTYPE                  0x83
  83 #define GST_MATROSKA_ID_TRACKAUDIO                 0xE1
  84 #define GST_MATROSKA_ID_TRACKVIDEO                 0xE0
  85 #define GST_MATROSKA_ID_CONTENTENCODINGS           0x6D80
  86 #define GST_MATROSKA_ID_CODECID                    0x86
  87 #define GST_MATROSKA_ID_CODECPRIVATE               0x63A2
  88 #define GST_MATROSKA_ID_CODECNAME                  0x258688
  89 #define GST_MATROSKA_ID_TRACKNAME                  0x536E
  90 #define GST_MATROSKA_ID_TRACKLANGUAGE              0x22B59C
  91 #define GST_MATROSKA_ID_TRACKFLAGENABLED           0xB9
  92 #define GST_MATROSKA_ID_TRACKFLAGDEFAULT           0x88
  93 #define GST_MATROSKA_ID_TRACKFLAGFORCED            0x55AA
  94 #define GST_MATROSKA_ID_TRACKFLAGLACING            0x9C
  95 #define GST_MATROSKA_ID_TRACKMINCACHE              0x6DE7
  96 #define GST_MATROSKA_ID_TRACKMAXCACHE              0x6DF8
  97 #define GST_MATROSKA_ID_TRACKDEFAULTDURATION       0x23E383
  98 #define GST_MATROSKA_ID_TRACKTIMECODESCALE         0x23314F
  99 #define GST_MATROSKA_ID_MAXBLOCKADDITIONID         0x55EE
 100 #define GST_MATROSKA_ID_TRACKATTACHMENTLINK        0x7446
 101 #define GST_MATROSKA_ID_TRACKOVERLAY               0x6FAB
 102 #define GST_MATROSKA_ID_TRACKTRANSLATE             0x6624
 103 /* semi-draft */
 104 #define GST_MATROSKA_ID_TRACKOFFSET                0x537F
 105 /* semi-draft */
 106 #define GST_MATROSKA_ID_CODECSETTINGS              0x3A9697
 107 /* semi-draft */
 108 #define GST_MATROSKA_ID_CODECINFOURL               0x3B4040
 109 /* semi-draft */
 110 #define GST_MATROSKA_ID_CODECDOWNLOADURL           0x26B240
 111 /* semi-draft */
 112 #define GST_MATROSKA_ID_CODECDECODEALL             0xAA
 113
 114 /* IDs in the TrackTranslate master */
 115 #define GST_MATROSKA_ID_TRACKTRANSLATEEDITIONUID   0x66FC
 116 #define GST_MATROSKA_ID_TRACKTRANSLATECODEC        0x66BF
 117 #define GST_MATROSKA_ID_TRACKTRANSLATETRACKID      0x66A5
 118
 119
 120 /* IDs in the TrackVideo master */
 121 /* NOTE: This one is here only for backward compatibility.
 122  * Use _TRACKDEFAULDURATION */
 123 #define GST_MATROSKA_ID_VIDEOFRAMERATE             0x2383E3
 124 #define GST_MATROSKA_ID_VIDEODISPLAYWIDTH          0x54B0
 125 #define GST_MATROSKA_ID_VIDEODISPLAYHEIGHT         0x54BA
 126 #define GST_MATROSKA_ID_VIDEODISPLAYUNIT           0x54B2
 127 #define GST_MATROSKA_ID_VIDEOPIXELWIDTH            0xB0
 128 #define GST_MATROSKA_ID_VIDEOPIXELHEIGHT           0xBA
 129 #define GST_MATROSKA_ID_VIDEOPIXELCROPBOTTOM       0x54AA
 130 #define GST_MATROSKA_ID_VIDEOPIXELCROPTOP          0x54BB
 131 #define GST_MATROSKA_ID_VIDEOPIXELCROPLEFT         0x54CC
 132 #define GST_MATROSKA_ID_VIDEOPIXELCROPRIGHT        0x54DD
 133 #define GST_MATROSKA_ID_VIDEOFLAGINTERLACED        0x9A
 134 /* semi-draft */
 135 #define GST_MATROSKA_ID_VIDEOSTEREOMODE            0x53B8
 136 #define GST_MATROSKA_ID_VIDEOASPECTRATIOTYPE       0x54B3
 137 #define GST_MATROSKA_ID_VIDEOCOLOURSPACE           0x2EB524
 138 /* semi-draft */
 139 #define GST_MATROSKA_ID_VIDEOGAMMAVALUE            0x2FB523
 140
 141 /* IDs in the TrackAudio master */
 142 #define GST_MATROSKA_ID_AUDIOSAMPLINGFREQ          0xB5
 143 #define GST_MATROSKA_ID_AUDIOBITDEPTH              0x6264
 144 #define GST_MATROSKA_ID_AUDIOCHANNELS              0x9F
 145 /* semi-draft */
 146 #define GST_MATROSKA_ID_AUDIOCHANNELPOSITIONS      0x7D7B
 147 #define GST_MATROSKA_ID_AUDIOOUTPUTSAMPLINGFREQ    0x78B5
 148
 149 /* IDs in the TrackContentEncoding master */
 150 #define GST_MATROSKA_ID_CONTENTENCODING            0x6240
 151
 152 /* IDs in the ContentEncoding master */
 153 #define GST_MATROSKA_ID_CONTENTENCODINGORDER       0x5031
 154 #define GST_MATROSKA_ID_CONTENTENCODINGSCOPE       0x5032
 155 #define GST_MATROSKA_ID_CONTENTENCODINGTYPE        0x5033
 156 #define GST_MATROSKA_ID_CONTENTCOMPRESSION         0x5034
 157 #define GST_MATROSKA_ID_CONTENTENCRYPTION          0x5035
 158
 159 /* IDs in the ContentCompression master */
 160 #define GST_MATROSKA_ID_CONTENTCOMPALGO            0x4254
 161 #define GST_MATROSKA_ID_CONTENTCOMPSETTINGS        0x4255
 162
 163 /* IDs in the ContentEncryption master */
 164 #define GST_MATROSKA_ID_CONTENTENCALGO             0x47E1
 165 #define GST_MATROSKA_ID_CONTENTENCKEYID            0x47E2
 166 #define GST_MATROSKA_ID_CONTENTSIGNATURE           0x47E3
 167 #define GST_MATROSKA_ID_CONTENTSIGKEYID            0x47E4
 168 #define GST_MATROSKA_ID_CONTENTSIGALGO             0x47E5
 169 #define GST_MATROSKA_ID_CONTENTSIGHASHALGO         0x47E6
 170
 171 /* ID in the CUEs master */
 172 #define GST_MATROSKA_ID_POINTENTRY                 0xBB
 173
 174 /* IDs in the pointentry master */
 175 #define GST_MATROSKA_ID_CUETIME                    0xB3
 176 #define GST_MATROSKA_ID_CUETRACKPOSITIONS          0xB7
 177
 178 /* IDs in the CueTrackPositions master */
 179 #define GST_MATROSKA_ID_CUETRACK                   0xF7
 180 #define GST_MATROSKA_ID_CUECLUSTERPOSITION         0xF1
 181 #define GST_MATROSKA_ID_CUEBLOCKNUMBER             0x5378
 182 /* semi-draft */
 183 #define GST_MATROSKA_ID_CUECODECSTATE              0xEA
 184 /* semi-draft */
 185 #define GST_MATROSKA_ID_CUEREFERENCE               0xDB
 186
 187 /* IDs in the CueReference master */
 188 /* semi-draft */
 189 #define GST_MATROSKA_ID_CUEREFTIME                 0x96
 190 /* semi-draft */
 191 #define GST_MATROSKA_ID_CUEREFCLUSTER              0x97
 192 /* semi-draft */
 193 #define GST_MATROSKA_ID_CUEREFNUMBER               0x535F
 194 /* semi-draft */
 195 #define GST_MATROSKA_ID_CUEREFCODECSTATE           0xEB
 196
 197 /* IDs in the Tags master */
 198 #define GST_MATROSKA_ID_TAG                        0x7373
 199
 200 /* in the Tag master */
 201 #define GST_MATROSKA_ID_SIMPLETAG                  0x67C8
 202 #define GST_MATROSKA_ID_TARGETS                    0x63C0
 203
 204 /* in the SimpleTag master */
 205 #define GST_MATROSKA_ID_TAGNAME                    0x45A3
 206 #define GST_MATROSKA_ID_TAGSTRING                  0x4487
 207 #define GST_MATROSKA_ID_TAGLANGUAGE                0x447A
 208 #define GST_MATROSKA_ID_TAGDEFAULT                 0x4484
 209 #define GST_MATROSKA_ID_TAGBINARY                  0x4485
 210
 211 /* in the Targets master */
 212 #define GST_MATROSKA_ID_TARGETTYPEVALUE            0x68CA
 213 #define GST_MATROSKA_ID_TARGETTYPE                 0x63CA
 214 #define GST_MATROSKA_ID_TARGETTRACKUID             0x63C5
 215 #define GST_MATROSKA_ID_TARGETEDITIONUID           0x63C5
 216 #define GST_MATROSKA_ID_TARGETCHAPTERUID           0x63C4
 217 #define GST_MATROSKA_ID_TARGETATTACHMENTUID        0x63C6
 218
 219 /* IDs in the SeekHead master */
 220 #define GST_MATROSKA_ID_SEEKENTRY                  0x4DBB
 221
 222 /* IDs in the SeekEntry master */
 223 #define GST_MATROSKA_ID_SEEKID                     0x53AB
 224 #define GST_MATROSKA_ID_SEEKPOSITION               0x53AC
 225
 226 /* IDs in the Cluster master */
 227 #define GST_MATROSKA_ID_CLUSTERTIMECODE            0xE7
 228 #define GST_MATROSKA_ID_BLOCKGROUP                 0xA0
 229 #define GST_MATROSKA_ID_SIMPLEBLOCK                0xA3
 230 #define GST_MATROSKA_ID_REFERENCEBLOCK             0xFB
 231 #define GST_MATROSKA_ID_POSITION                   0xA7
 232 #define GST_MATROSKA_ID_PREVSIZE                   0xAB
 233 /* semi-draft */
 234 #define GST_MATROSKA_ID_ENCRYPTEDBLOCK             0xAF
 235 #define GST_MATROSKA_ID_SILENTTRACKS               0x5854
 236
 237 /* IDs in the SilentTracks master */
 238 #define GST_MATROSKA_ID_SILENTTRACKNUMBER          0x58D7
 239
 240 /* IDs in the BlockGroup master */
 241 #define GST_MATROSKA_ID_BLOCK                      0xA1
 242 #define GST_MATROSKA_ID_BLOCKDURATION              0x9B
 243 /* semi-draft */
 244 #define GST_MATROSKA_ID_BLOCKVIRTUAL               0xA2
 245 #define GST_MATROSKA_ID_REFERENCEBLOCK             0xFB
 246 #define GST_MATROSKA_ID_BLOCKADDITIONS             0x75A1
 247 #define GST_MATROSKA_ID_REFERENCEPRIORITY          0xFA
 248 /* semi-draft */
 249 #define GST_MATROSKA_ID_REFERENCEVIRTUAL           0xFD
 250 /* semi-draft */
 251 #define GST_MATROSKA_ID_CODECSTATE                 0xA4
 252 #define GST_MATROSKA_ID_SLICES                     0x8E
 253
 254 /* IDs in the BlockAdditions master */
 255 #define GST_MATROSKA_ID_BLOCKMORE                  0xA6
 256
 257 /* IDs in the BlockMore master */
 258 #define GST_MATROSKA_ID_BLOCKADDID                 0xEE
 259 #define GST_MATROSKA_ID_BLOCKADDITIONAL            0xA5
 260
 261 /* IDs in the Slices master */
 262 #define GST_MATROSKA_ID_TIMESLICE                  0xE8
 263
 264 /* IDs in the TimeSlice master */
 265 #define GST_MATROSKA_ID_LACENUMBER                 0xCC
 266 /* semi-draft */
 267 #define GST_MATROSKA_ID_FRAMENUMBER                0xCD
 268 /* semi-draft */
 269 #define GST_MATROSKA_ID_BLOCKADDITIONID            0xCB
 270 /* semi-draft */
 271 #define GST_MATROSKA_ID_TIMESLICEDELAY             0xCE
 272 #define GST_MATROSKA_ID_TIMESLICEDURATION          0xCF
 273
 274 /* IDs in the Attachments master */
 275 #define GST_MATROSKA_ID_ATTACHEDFILE               0x61A7
 276
 277 /* IDs in the AttachedFile master */
 278 #define GST_MATROSKA_ID_FILEDESCRIPTION            0x467E
 279 #define GST_MATROSKA_ID_FILENAME                   0x466E
 280 #define GST_MATROSKA_ID_FILEMIMETYPE               0x4660
 281 #define GST_MATROSKA_ID_FILEDATA                   0x465C
 282 #define GST_MATROSKA_ID_FILEUID                    0x46AE
 283 /* semi-draft */
 284 #define GST_MATROSKA_ID_FILEREFERRAL               0x4675
 285
 286 /* IDs in the Chapters master */
 287 #define GST_MATROSKA_ID_EDITIONENTRY               0x45B9
 288
 289 /* IDs in the EditionEntry master */
 290 #define GST_MATROSKA_ID_EDITIONUID                 0x45BC
 291 #define GST_MATROSKA_ID_EDITIONFLAGHIDDEN          0x45BD
 292 #define GST_MATROSKA_ID_EDITIONFLAGDEFAULT         0x45DB
 293 #define GST_MATROSKA_ID_EDITIONFLAGORDERED         0x45DD
 294 #define GST_MATROSKA_ID_CHAPTERATOM                0xB6
 295
 296 /* IDs in the ChapterAtom master */
 297 #define GST_MATROSKA_ID_CHAPTERUID                 0x73C4
 298 #define GST_MATROSKA_ID_CHAPTERTIMESTART           0x91
 299 #define GST_MATROSKA_ID_CHAPTERTIMESTOP            0x92
 300 #define GST_MATROSKA_ID_CHAPTERFLAGHIDDEN          0x98
 301 #define GST_MATROSKA_ID_CHAPTERFLAGENABLED         0x4598
 302 #define GST_MATROSKA_ID_CHAPTERSEGMENTUID          0x6E67
 303 #define GST_MATROSKA_ID_CHAPTERSEGMENTEDITIONUID   0x6EBC
 304 #define GST_MATROSKA_ID_CHAPTERPHYSICALEQUIV       0x63C3
 305 #define GST_MATROSKA_ID_CHAPTERTRACK               0x8F
 306 #define GST_MATROSKA_ID_CHAPTERDISPLAY             0x80
 307 #define GST_MATROSKA_ID_CHAPPROCESS                0x6944
 308
 309 /* IDs in the ChapProcess master */
 310 #define GST_MATROSKA_ID_CHAPPROCESSCODECID         0x6955
 311 #define GST_MATROSKA_ID_CHAPPROCESSPRIVATE         0x450D
 312 #define GST_MATROSKA_ID_CHAPPROCESSCOMMAND         0x6911
 313
 314 /* IDs in the ChapProcessCommand master */
 315 #define GST_MATROSKA_ID_CHAPPROCESSTIME            0x6922
 316 #define GST_MATROSKA_ID_CHAPPROCESSDATA            0x6933
 317
 318 /* IDs in the ChapterDisplay master */
 319 #define GST_MATROSKA_ID_CHAPSTRING                 0x85
 320 #define GST_MATROSKA_ID_CHAPLANGUAGE               0x437C
 321 #define GST_MATROSKA_ID_CHAPCOUNTRY                0x437E
 322
 323 /* IDs in the ChapterTrack master */
 324 #define GST_MATROSKA_ID_CHAPTERTRACKNUMBER         0x89
 325
 326 /*
 327  * Matroska Codec IDs. Strings.
 328  */
 329
 330 #define GST_MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC   "V_MS/VFW/FOURCC"
 331 #define GST_MATROSKA_CODEC_ID_VIDEO_UNCOMPRESSED "V_UNCOMPRESSED"
 332 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_SP     "V_MPEG4/ISO/SP"
 333 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_ASP    "V_MPEG4/ISO/ASP"
 334 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AP     "V_MPEG4/ISO/AP"
 335 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AVC    "V_MPEG4/ISO/AVC"
 336 #define GST_MATROSKA_CODEC_ID_VIDEO_MSMPEG4V3    "V_MPEG4/MS/V3"
 337 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG1        "V_MPEG1"
 338 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG2        "V_MPEG2"
 339 /* FIXME: not (yet) in the spec! */
 340 #define GST_MATROSKA_CODEC_ID_VIDEO_MJPEG        "V_MJPEG"
 341 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO1   "V_REAL/RV10"
 342 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO2   "V_REAL/RV20"
 343 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO3   "V_REAL/RV30"
 344 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO4   "V_REAL/RV40"
 345 #define GST_MATROSKA_CODEC_ID_VIDEO_THEORA       "V_THEORA"
 346 #define GST_MATROSKA_CODEC_ID_VIDEO_QUICKTIME    "V_QUICKTIME"
 347 #define GST_MATROSKA_CODEC_ID_VIDEO_SNOW         "V_SNOW"
 348 #define GST_MATROSKA_CODEC_ID_VIDEO_DIRAC        "V_DIRAC"
 349 #define GST_MATROSKA_CODEC_ID_VIDEO_VP8          "V_VP8"
 350
 351 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L1       "A_MPEG/L1"
 352 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L2       "A_MPEG/L2"
 353 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L3       "A_MPEG/L3"
 354 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_BE     "A_PCM/INT/BIG"
 355 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_LE     "A_PCM/INT/LIT"
 356 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_FLOAT      "A_PCM/FLOAT/IEEE"
 357 #define GST_MATROSKA_CODEC_ID_AUDIO_AC3            "A_AC3"
 358 #define GST_MATROSKA_CODEC_ID_AUDIO_AC3_BSID9      "A_AC3/BSID9"
 359 #define GST_MATROSKA_CODEC_ID_AUDIO_AC3_BSID10     "A_AC3/BSID10"
 360 #define GST_MATROSKA_CODEC_ID_AUDIO_EAC3           "A_EAC3"
 361 #define GST_MATROSKA_CODEC_ID_AUDIO_DTS            "A_DTS"
 362 #define GST_MATROSKA_CODEC_ID_AUDIO_VORBIS         "A_VORBIS"
 363 #define GST_MATROSKA_CODEC_ID_AUDIO_FLAC           "A_FLAC"
 364 /* FIXME: not yet in the spec */
 365 #define GST_MATROSKA_CODEC_ID_AUDIO_SPEEX          "A_SPEEX"
 366 #define GST_MATROSKA_CODEC_ID_AUDIO_ACM            "A_MS/ACM"
 367 #define GST_MATROSKA_CODEC_ID_AUDIO_TTA            "A_TTA1"
 368 #define GST_MATROSKA_CODEC_ID_AUDIO_WAVPACK4       "A_WAVPACK4"
 369 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_14_4      "A_REAL/14_4"
 370 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_28_8      "A_REAL/28_8"
 371 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_COOK      "A_REAL/COOK"
 372 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_SIPR      "A_REAL/SIPR"
 373 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_RALF      "A_REAL/RALF"
 374 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_ATRC      "A_REAL/ATRC"
 375 #define GST_MATROSKA_CODEC_ID_AUDIO_AAC            "A_AAC"
 376 #define GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG2      "A_AAC/MPEG2/"
 377 #define GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG4      "A_AAC/MPEG4/"
 378 #define GST_MATROSKA_CODEC_ID_AUDIO_QUICKTIME_QDMC "A_QUICKTIME/QDMC"
 379 #define GST_MATROSKA_CODEC_ID_AUDIO_QUICKTIME_QDM2 "A_QUICKTIME/QDM2"
 380 /* Undefined for now:
 381 #define GST_MATROSKA_CODEC_ID_AUDIO_MPC            "A_MPC"
 382 */
 383
 384 #define GST_MATROSKA_CODEC_ID_SUBTITLE_ASCII     "S_TEXT/ASCII"
 385 #define GST_MATROSKA_CODEC_ID_SUBTITLE_UTF8      "S_TEXT/UTF8"
 386 #define GST_MATROSKA_CODEC_ID_SUBTITLE_SSA       "S_TEXT/SSA"
 387 #define GST_MATROSKA_CODEC_ID_SUBTITLE_ASS       "S_TEXT/ASS"
 388 #define GST_MATROSKA_CODEC_ID_SUBTITLE_USF       "S_TEXT/USF"
 389 #define GST_MATROSKA_CODEC_ID_SUBTITLE_VOBSUB    "S_VOBSUB"
 390 #define GST_MATROSKA_CODEC_ID_SUBTITLE_HDMVPGS   "S_HDMV/PGS"
 391 #define GST_MATROSKA_CODEC_ID_SUBTITLE_BMP       "S_IMAGE/BMP"
 392 #define GST_MATROSKA_CODEC_ID_SUBTITLE_KATE      "S_KATE"
 393
 394 /*
 395  * Matroska tags. Strings.
 396  */
 397
 398 #define GST_MATROSKA_TAG_ID_TITLE    "TITLE"
 399 #define GST_MATROSKA_TAG_ID_AUTHOR   "AUTHOR"
 400 #define GST_MATROSKA_TAG_ID_ARTIST   "ARTIST"
 401 #define GST_MATROSKA_TAG_ID_ALBUM    "ALBUM"
 402 #define GST_MATROSKA_TAG_ID_COMMENTS "COMMENTS"
 403 #define GST_MATROSKA_TAG_ID_BITSPS   "BITSPS"
 404 #define GST_MATROSKA_TAG_ID_BPS      "BPS"
 405 #define GST_MATROSKA_TAG_ID_ENCODER  "ENCODER"
 406 #define GST_MATROSKA_TAG_ID_DATE     "DATE"
 407 #define GST_MATROSKA_TAG_ID_ISRC     "ISRC"
 408 #define GST_MATROSKA_TAG_ID_COPYRIGHT "COPYRIGHT"
 409 #define GST_MATROSKA_TAG_ID_BPM       "BPM"
 410 #define GST_MATROSKA_TAG_ID_TERMS_OF_USE "TERMS_OF_USE"
 411 #define GST_MATROSKA_TAG_ID_DATE      "DATE"
 412 #define GST_MATROSKA_TAG_ID_COMPOSER  "COMPOSER"
 413 #define GST_MATROSKA_TAG_ID_LEAD_PERFORMER  "LEAD_PERFOMER"
 414 #define GST_MATROSKA_TAG_ID_GENRE     "GENRE"
 415
 416 /*
 417  * TODO: add this tag & mappings
 418  * "REPLAYGAIN_GAIN" -> GST_TAG_*_GAIN   see http://replaygain.hydrogenaudio.org/rg_data_format.html
 419  * "REPLAYGAIN_PEAK" -> GST_TAG_*_PEAK   see http://replaygain.hydrogenaudio.org/peak_data_format.html
 420  * both are depending on the target (track, album?)
 421  *
 422  * "TOTAL_PARTS" -> GST_TAG_TRACK_COUNT    depending on target
 423  * "PART_NUMBER" -> GST_TAG_TRACK_NUMBER   depending on target
 424  *
 425  * "SORT_WITH" -> nested in other elements, GST_TAG_TITLE_SORTNAME, etc
 426  *
 427  * TODO: maybe add custom gstreamer tags for other standard matroska tags,
 428  * see http://matroska.org/technical/specs/tagging/index.html
 429  *
 430  * TODO: handle tag targets and nesting correctly
 431  */
 432
 433 /*
 434  * Enumerations for various types (mapping from binary
 435  * value to what it actually means).
 436  */
 437
 438 typedef enum {
 439   GST_MATROSKA_TRACK_TYPE_VIDEO    = 0x1,
 440   GST_MATROSKA_TRACK_TYPE_AUDIO    = 0x2,
 441   GST_MATROSKA_TRACK_TYPE_COMPLEX  = 0x3,
 442   GST_MATROSKA_TRACK_TYPE_LOGO     = 0x10,
 443   GST_MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
 444   GST_MATROSKA_TRACK_TYPE_BUTTONS  = 0x12,
 445   GST_MATROSKA_TRACK_TYPE_CONTROL  = 0x20,
 446 } GstMatroskaTrackType;
 447
 448 typedef enum {
 449   GST_MATROSKA_ASPECT_RATIO_MODE_FREE  = 0x0,
 450   GST_MATROSKA_ASPECT_RATIO_MODE_KEEP  = 0x1,
 451   GST_MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2,
 452 } GstMatroskaAspectRatioMode;
 453
 454 /*
 455  * These aren't in any way "matroska-form" things,
 456  * it's just something I use in the muxer/demuxer.
 457  */
 458
 459 typedef enum {
 460   GST_MATROSKA_TRACK_ENABLED = (1<<0),
 461   GST_MATROSKA_TRACK_DEFAULT = (1<<1),
 462   GST_MATROSKA_TRACK_LACING  = (1<<2),
 463   GST_MATROSKA_TRACK_FORCED  = (1<<3),
 464   GST_MATROSKA_TRACK_SHIFT   = (1<<16)
 465 } GstMatroskaTrackFlags;
 466
 467 typedef enum {
 468   GST_MATROSKA_VIDEOTRACK_INTERLACED = (GST_MATROSKA_TRACK_SHIFT<<0)
 469 } GstMatroskaVideoTrackFlags;
 470
 471
 472 typedef struct _GstMatroskaTrackContext GstMatroskaTrackContext;
 473
 474 /* TODO: check if all fields are used */
 475 struct _GstMatroskaTrackContext {
 476   GstPad       *pad;
 477   GstCaps      *caps;
 478   guint         index;
 479   GstFlowReturn last_flow;
 480   /* reverse playback */
 481   GstClockTime  from_time;
 482   gint64                   from_offset;
 483   gint64                   to_offset;
 484
 485   GArray       *index_table;
 486
 487   gint          index_writer_id;
 488
 489   /* some often-used info */
 490   gchar        *codec_id, *codec_name, *name, *language;
 491   guint8       *codec_priv;
 492   guint         codec_priv_size;
 493   guint8       *codec_state;
 494   guint         codec_state_size;
 495   GstMatroskaTrackType type;
 496   guint         uid, num;
 497   GstMatroskaTrackFlags flags;
 498   guint64       default_duration;
 499   guint64       pos;
 500   gdouble       timecodescale;
 501
 502   gboolean      set_discont; /* TRUE = set DISCONT flag on next buffer */
 503
 504   /* Special flag for Vorbis and Theora, for which we need to send
 505    * codec_priv first before sending any data, and just testing
 506    * for time == 0 is not enough to detect that. Used by demuxer */
 507   gboolean      send_xiph_headers;
 508
 509   /* Special flag for Flac, for which we need to reconstruct the header
 510    * buffer from the codec_priv data before sending any data, and just
 511    * testing for time == 0 is not enough to detect that. Used by demuxer */
 512   gboolean      send_flac_headers;
 513
 514   /* Special flag for Speex, for which we need to reconstruct the header
 515    * buffer from the codec_priv data before sending any data, and just
 516    * testing for time == 0 is not enough to detect that. Used by demuxer */
 517   gboolean      send_speex_headers;
 518
 519   /* Special flag for VobSub, for which we have to send colour table info
 520    * (if available) first before sending any data, and just testing
 521    * for time == 0 is not enough to detect that. Used by demuxer */
 522   gboolean      send_dvd_event;
 523
 524   /* Special counter for muxer to skip the first N vorbis/theora headers -
 525    * they are put into codec private data, not muxed into the stream */
 526   guint         xiph_headers_to_skip;
 527
 528   /* Used for postprocessing a frame before it is pushed from the demuxer */
 529   GstFlowReturn (*postprocess_frame) (GstElement *element,
 530                                       GstMatroskaTrackContext *context,
 531                                       GstBuffer **buffer);
 532
 533   /* Tags to send after newsegment event */
 534   GstTagList   *pending_tags;
 535
 536   /* A GArray of GstMatroskaTrackEncoding structures which contain the
 537    * encoding (compression/encryption) settings for this track, if any */
 538   GArray       *encodings;
 539
 540   /* Whether the stream is EOS */
 541   gboolean      eos;
 542 #ifdef MKV_DEMUX_MODIFICATION
 543   GstClockTime last_ts;
 544   GQueue* queue;
 545
 546   gboolean found_next_kframe;
 547   gint32 num_frames_bw_keyframes;
 548   guint64 avg_duration_bw_keyframes;
 549   guint32 frames_to_show_bw_keyframes;
 550   GstClockTime prev_kframe_timestamp;
 551   GstClockTime next_kframe_timestamp;
 552 #endif
 553
 554   /* any alignment we need our output buffers to have */
 555   gint          alignment;
 556 };
 557
 558 typedef struct _GstMatroskaTrackVideoContext {
 559   GstMatroskaTrackContext parent;
 560
 561   guint         pixel_width, pixel_height;
 562   guint         display_width, display_height;
 563   gdouble       default_fps;
 564   GstMatroskaAspectRatioMode asr_mode;
 565   guint32       fourcc;
 566
 567   /* QoS */
 568   GstClockTime  earliest_time;
 569
 570   GstBuffer     *dirac_unit;
 571 } GstMatroskaTrackVideoContext;
 572
 573 typedef struct _GstMatroskaTrackAudioContext {
 574   GstMatroskaTrackContext parent;
 575
 576   guint         samplerate, channels, bitdepth;
 577
 578   guint32       wvpk_block_index;
 579 } GstMatroskaTrackAudioContext;
 580
 581 typedef struct _GstMatroskaTrackSubtitleContext {
 582   GstMatroskaTrackContext parent;
 583
 584   gboolean    check_utf8;     /* buffers should be valid UTF-8 */
 585   gboolean    check_markup;   /* check if buffers contain markup
 586                                * or plaintext and escape characters */
 587   gboolean    invalid_utf8;   /* work around broken files      */
 588   gboolean    seen_markup_tag;  /* markup found in text */
 589 } GstMatroskaTrackSubtitleContext;
 590
 591 typedef struct _GstMatroskaIndex {
 592   guint64        pos;      /* of the corresponding *cluster*! */
 593   guint16        track;    /* reference to 'num' */
 594   GstClockTime   time;     /* in nanoseconds */
 595   guint32        block;    /* number of the block in the cluster */
 596 } GstMatroskaIndex;
 597
 598 typedef struct _Wavpack4Header {
 599   guchar  ck_id [4];     /* "wvpk"                                         */
 600   guint32 ck_size;       /* size of entire frame (minus 8, of course)      */
 601   guint16 version;       /* 0x403 for now                                  */
 602   guint8  track_no;      /* track number (0 if not used, like now)         */
 603   guint8  index_no;      /* remember these? (0 if not used, like now)      */
 604   guint32 total_samples; /* for entire file (-1 if unknown)                */
 605   guint32 block_index;   /* index of first sample in block (to file begin) */
 606   guint32 block_samples; /* # samples in this block                        */
 607   guint32 flags;         /* various flags for id and decoding              */
 608   guint32 crc;           /* crc for actual decoded data                    */
 609 } Wavpack4Header;
 610
 611 typedef enum {
 612   GST_MATROSKA_TRACK_ENCODING_SCOPE_FRAME = (1<<0),
 613   GST_MATROSKA_TRACK_ENCODING_SCOPE_CODEC_DATA = (1<<1),
 614   GST_MATROSKA_TRACK_ENCODING_SCOPE_NEXT_CONTENT_ENCODING = (1<<2)
 615 } GstMatroskaTrackEncodingScope;
 616
 617 typedef enum {
 618   GST_MATROSKA_TRACK_COMPRESSION_ALGORITHM_ZLIB = 0,
 619   GST_MATROSKA_TRACK_COMPRESSION_ALGORITHM_BZLIB = 1,
 620   GST_MATROSKA_TRACK_COMPRESSION_ALGORITHM_LZO1X = 2,
 621   GST_MATROSKA_TRACK_COMPRESSION_ALGORITHM_HEADERSTRIP = 3
 622 } GstMatroskaTrackCompressionAlgorithm;
 623
 624 typedef struct _GstMatroskaTrackEncoding {
 625   guint   order;
 626   guint   scope     : 3;
 627   guint   type      : 1;
 628   guint   comp_algo : 2;
 629   guint8 *comp_settings;
 630   guint   comp_settings_length;
 631 } GstMatroskaTrackEncoding;
 632
 633 gboolean gst_matroska_track_init_video_context    (GstMatroskaTrackContext ** p_context);
 634 gboolean gst_matroska_track_init_audio_context    (GstMatroskaTrackContext ** p_context);
 635 gboolean gst_matroska_track_init_subtitle_context (GstMatroskaTrackContext ** p_context);
 636
 637 void gst_matroska_register_tags (void);
 638
 639 #endif /* __GST_MATROSKA_IDS_H__ */