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/*
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 * Matroska constants
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 * Copyright (c) 2003-2004 The ffmpeg Project
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AVFORMAT_MATROSKA_H
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#define AVFORMAT_MATROSKA_H
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#include "libavcodec/avcodec.h"
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#include "metadata.h"
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/* EBML version supported */
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#define EBML_VERSION 1
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/* top-level master-IDs */
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#define EBML_ID_HEADER             0x1A45DFA3
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/* IDs in the HEADER master */
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#define EBML_ID_EBMLVERSION        0x4286
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#define EBML_ID_EBMLREADVERSION    0x42F7
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#define EBML_ID_EBMLMAXIDLENGTH    0x42F2
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#define EBML_ID_EBMLMAXSIZELENGTH  0x42F3
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#define EBML_ID_DOCTYPE            0x4282
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#define EBML_ID_DOCTYPEVERSION     0x4287
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#define EBML_ID_DOCTYPEREADVERSION 0x4285
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/* general EBML types */
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#define EBML_ID_VOID               0xEC
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#define EBML_ID_CRC32              0xBF
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/*
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 * Matroska element IDs, max. 32 bits
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 */
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/* toplevel segment */
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#define MATROSKA_ID_SEGMENT    0x18538067
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/* Matroska top-level master IDs */
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#define MATROSKA_ID_INFO       0x1549A966
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#define MATROSKA_ID_TRACKS     0x1654AE6B
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#define MATROSKA_ID_CUES       0x1C53BB6B
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#define MATROSKA_ID_TAGS       0x1254C367
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#define MATROSKA_ID_SEEKHEAD   0x114D9B74
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#define MATROSKA_ID_ATTACHMENTS 0x1941A469
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#define MATROSKA_ID_CLUSTER    0x1F43B675
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#define MATROSKA_ID_CHAPTERS   0x1043A770
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/* IDs in the info master */
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#define MATROSKA_ID_TIMECODESCALE 0x2AD7B1
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#define MATROSKA_ID_DURATION   0x4489
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#define MATROSKA_ID_TITLE      0x7BA9
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#define MATROSKA_ID_WRITINGAPP 0x5741
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#define MATROSKA_ID_MUXINGAPP  0x4D80
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#define MATROSKA_ID_DATEUTC    0x4461
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#define MATROSKA_ID_SEGMENTUID 0x73A4
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/* ID in the tracks master */
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#define MATROSKA_ID_TRACKENTRY 0xAE
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/* IDs in the trackentry master */
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#define MATROSKA_ID_TRACKNUMBER 0xD7
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#define MATROSKA_ID_TRACKUID   0x73C5
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#define MATROSKA_ID_TRACKTYPE  0x83
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#define MATROSKA_ID_TRACKAUDIO 0xE1
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#define MATROSKA_ID_TRACKVIDEO 0xE0
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#define MATROSKA_ID_CODECID    0x86
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#define MATROSKA_ID_CODECPRIVATE 0x63A2
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#define MATROSKA_ID_CODECNAME  0x258688
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#define MATROSKA_ID_CODECINFOURL 0x3B4040
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#define MATROSKA_ID_CODECDOWNLOADURL 0x26B240
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#define MATROSKA_ID_CODECDECODEALL 0xAA
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#define MATROSKA_ID_TRACKNAME  0x536E
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#define MATROSKA_ID_TRACKLANGUAGE 0x22B59C
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#define MATROSKA_ID_TRACKFLAGENABLED 0xB9
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#define MATROSKA_ID_TRACKFLAGDEFAULT 0x88
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#define MATROSKA_ID_TRACKFLAGFORCED 0x55AA
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#define MATROSKA_ID_TRACKFLAGLACING 0x9C
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#define MATROSKA_ID_TRACKMINCACHE 0x6DE7
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#define MATROSKA_ID_TRACKMAXCACHE 0x6DF8
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#define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
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#define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80
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#define MATROSKA_ID_TRACKCONTENTENCODING 0x6240
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#define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F
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#define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE
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/* IDs in the trackvideo master */
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#define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
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#define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
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#define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
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#define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
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#define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
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#define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA
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#define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB
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#define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC
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#define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD
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#define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2
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#define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
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#define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
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#define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
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#define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524
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/* IDs in the trackaudio master */
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#define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
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#define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5
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#define MATROSKA_ID_AUDIOBITDEPTH 0x6264
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#define MATROSKA_ID_AUDIOCHANNELS 0x9F
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/* IDs in the content encoding master */
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#define MATROSKA_ID_ENCODINGORDER 0x5031
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#define MATROSKA_ID_ENCODINGSCOPE 0x5032
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#define MATROSKA_ID_ENCODINGTYPE 0x5033
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#define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034
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#define MATROSKA_ID_ENCODINGCOMPALGO 0x4254
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#define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255
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/* ID in the cues master */
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#define MATROSKA_ID_POINTENTRY 0xBB
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/* IDs in the pointentry master */
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#define MATROSKA_ID_CUETIME    0xB3
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#define MATROSKA_ID_CUETRACKPOSITION 0xB7
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/* IDs in the cuetrackposition master */
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#define MATROSKA_ID_CUETRACK   0xF7
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#define MATROSKA_ID_CUECLUSTERPOSITION 0xF1
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#define MATROSKA_ID_CUEBLOCKNUMBER 0x5378
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/* IDs in the tags master */
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#define MATROSKA_ID_TAG                 0x7373
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#define MATROSKA_ID_SIMPLETAG           0x67C8
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#define MATROSKA_ID_TAGNAME             0x45A3
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#define MATROSKA_ID_TAGSTRING           0x4487
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#define MATROSKA_ID_TAGLANG             0x447A
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#define MATROSKA_ID_TAGDEFAULT          0x4484
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#define MATROSKA_ID_TAGDEFAULT_BUG      0x44B4
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#define MATROSKA_ID_TAGTARGETS          0x63C0
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#define MATROSKA_ID_TAGTARGETS_TYPE       0x63CA
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#define MATROSKA_ID_TAGTARGETS_TYPEVALUE  0x68CA
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#define MATROSKA_ID_TAGTARGETS_TRACKUID   0x63C5
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#define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4
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#define MATROSKA_ID_TAGTARGETS_ATTACHUID  0x63C6
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/* IDs in the seekhead master */
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#define MATROSKA_ID_SEEKENTRY  0x4DBB
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/* IDs in the seekpoint master */
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#define MATROSKA_ID_SEEKID     0x53AB
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#define MATROSKA_ID_SEEKPOSITION 0x53AC
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/* IDs in the cluster master */
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#define MATROSKA_ID_CLUSTERTIMECODE 0xE7
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#define MATROSKA_ID_CLUSTERPOSITION 0xA7
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#define MATROSKA_ID_CLUSTERPREVSIZE 0xAB
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#define MATROSKA_ID_BLOCKGROUP 0xA0
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#define MATROSKA_ID_SIMPLEBLOCK 0xA3
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/* IDs in the blockgroup master */
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#define MATROSKA_ID_BLOCK      0xA1
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#define MATROSKA_ID_BLOCKDURATION 0x9B
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#define MATROSKA_ID_BLOCKREFERENCE 0xFB
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/* IDs in the attachments master */
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#define MATROSKA_ID_ATTACHEDFILE        0x61A7
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#define MATROSKA_ID_FILEDESC            0x467E
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#define MATROSKA_ID_FILENAME            0x466E
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#define MATROSKA_ID_FILEMIMETYPE        0x4660
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#define MATROSKA_ID_FILEDATA            0x465C
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#define MATROSKA_ID_FILEUID             0x46AE
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/* IDs in the chapters master */
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#define MATROSKA_ID_EDITIONENTRY        0x45B9
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#define MATROSKA_ID_CHAPTERATOM         0xB6
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#define MATROSKA_ID_CHAPTERTIMESTART    0x91
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#define MATROSKA_ID_CHAPTERTIMEEND      0x92
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#define MATROSKA_ID_CHAPTERDISPLAY      0x80
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#define MATROSKA_ID_CHAPSTRING          0x85
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#define MATROSKA_ID_CHAPLANG            0x437C
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#define MATROSKA_ID_EDITIONUID          0x45BC
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#define MATROSKA_ID_EDITIONFLAGHIDDEN   0x45BD
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#define MATROSKA_ID_EDITIONFLAGDEFAULT  0x45DB
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#define MATROSKA_ID_EDITIONFLAGORDERED  0x45DD
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#define MATROSKA_ID_CHAPTERUID          0x73C4
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#define MATROSKA_ID_CHAPTERFLAGHIDDEN   0x98
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#define MATROSKA_ID_CHAPTERFLAGENABLED  0x4598
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#define MATROSKA_ID_CHAPTERPHYSEQUIV    0x63C3
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typedef enum {
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  MATROSKA_TRACK_TYPE_NONE     = 0x0,
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  MATROSKA_TRACK_TYPE_VIDEO    = 0x1,
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  MATROSKA_TRACK_TYPE_AUDIO    = 0x2,
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  MATROSKA_TRACK_TYPE_COMPLEX  = 0x3,
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  MATROSKA_TRACK_TYPE_LOGO     = 0x10,
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  MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
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  MATROSKA_TRACK_TYPE_CONTROL  = 0x20,
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} MatroskaTrackType;
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typedef enum {
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  MATROSKA_TRACK_ENCODING_COMP_ZLIB        = 0,
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  MATROSKA_TRACK_ENCODING_COMP_BZLIB       = 1,
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  MATROSKA_TRACK_ENCODING_COMP_LZO         = 2,
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  MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3,
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} MatroskaTrackEncodingCompAlgo;
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/*
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 * Matroska Codec IDs, strings
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 */
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typedef struct CodecTags{
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    char str[20];
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    enum CodecID id;
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}CodecTags;
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typedef struct CodecMime{
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    char str[32];
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    enum CodecID id;
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}CodecMime;
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/* max. depth in the EBML tree structure */
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#define EBML_MAX_DEPTH 16
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extern const CodecTags ff_mkv_codec_tags[];
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extern const CodecMime ff_mkv_mime_tags[];
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extern const AVMetadataConv ff_mkv_metadata_conv[];
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#endif /* AVFORMAT_MATROSKA_H */