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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 FFmpeg.
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 *
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 * FFmpeg 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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 * FFmpeg 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 FFmpeg; 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 MATROSKA_H
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#define MATROSKA_H
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#include "avcodec.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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/*
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 * Matroska element IDs. max. 32-bit.
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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_CLUSTER    0x1F43B675
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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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/* 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_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_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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/* 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_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_VIDEOCOLOURSPACE 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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/* 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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/* IDs in the tags master */
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/* TODO */
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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_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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typedef enum {
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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_EYE_MODE_MONO  = 0x0,
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  MATROSKA_EYE_MODE_RIGHT = 0x1,
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  MATROSKA_EYE_MODE_LEFT  = 0x2,
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  MATROSKA_EYE_MODE_BOTH  = 0x3,
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} MatroskaEyeMode;
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typedef enum {
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  MATROSKA_ASPECT_RATIO_MODE_FREE  = 0x0,
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  MATROSKA_ASPECT_RATIO_MODE_KEEP  = 0x1,
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  MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2,
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} MatroskaAspectRatioMode;
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/*
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 * These aren't in any way "matroska-form" things,
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 * it's just something I use in the muxer/demuxer.
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 */
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typedef enum {
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  MATROSKA_TRACK_ENABLED = (1<<0),
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  MATROSKA_TRACK_DEFAULT = (1<<1),
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  MATROSKA_TRACK_LACING  = (1<<2),
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  MATROSKA_TRACK_REAL_V  = (1<<4),
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  MATROSKA_TRACK_SHIFT   = (1<<16)
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} MatroskaTrackFlags;
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typedef enum {
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  MATROSKA_VIDEOTRACK_INTERLACED = (MATROSKA_TRACK_SHIFT<<0)
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} MatroskaVideoTrackFlags;
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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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    const char *str;
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    enum CodecID id;
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}CodecTags;
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#define MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC   "V_MS/VFW/FOURCC"
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#define MATROSKA_CODEC_ID_AUDIO_ACM          "A_MS/ACM"
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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 CodecTags ff_mkv_codec_tags[];
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#endif /* MATROSKA_H */