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 28/* EBML version supported */ 29#define EBML_VERSION 1 30 31/* top-level master-IDs */ 32#define EBML_ID_HEADER 0x1A45DFA3 33 34/* IDs in the HEADER master */ 35#define EBML_ID_EBMLVERSION 0x4286 36#define EBML_ID_EBMLREADVERSION 0x42F7 37#define EBML_ID_EBMLMAXIDLENGTH 0x42F2 38#define EBML_ID_EBMLMAXSIZELENGTH 0x42F3 39#define EBML_ID_DOCTYPE 0x4282 40#define EBML_ID_DOCTYPEVERSION 0x4287 41#define EBML_ID_DOCTYPEREADVERSION 0x4285 42 43/* general EBML types */ 44#define EBML_ID_VOID 0xEC 45#define EBML_ID_CRC32 0xBF 46 47/* 48 * Matroska element IDs, max. 32 bits 49 */ 50 51/* toplevel segment */ 52#define MATROSKA_ID_SEGMENT 0x18538067 53 54/* Matroska top-level master IDs */ 55#define MATROSKA_ID_INFO 0x1549A966 56#define MATROSKA_ID_TRACKS 0x1654AE6B 57#define MATROSKA_ID_CUES 0x1C53BB6B 58#define MATROSKA_ID_TAGS 0x1254C367 59#define MATROSKA_ID_SEEKHEAD 0x114D9B74 60#define MATROSKA_ID_ATTACHMENTS 0x1941A469 61#define MATROSKA_ID_CLUSTER 0x1F43B675 62#define MATROSKA_ID_CHAPTERS 0x1043A770 63 64/* IDs in the info master */ 65#define MATROSKA_ID_TIMECODESCALE 0x2AD7B1 66#define MATROSKA_ID_DURATION 0x4489 67#define MATROSKA_ID_TITLE 0x7BA9 68#define MATROSKA_ID_WRITINGAPP 0x5741 69#define MATROSKA_ID_MUXINGAPP 0x4D80 70#define MATROSKA_ID_DATEUTC 0x4461 71#define MATROSKA_ID_SEGMENTUID 0x73A4 72 73/* ID in the tracks master */ 74#define MATROSKA_ID_TRACKENTRY 0xAE 75 76/* IDs in the trackentry master */ 77#define MATROSKA_ID_TRACKNUMBER 0xD7 78#define MATROSKA_ID_TRACKUID 0x73C5 79#define MATROSKA_ID_TRACKTYPE 0x83 80#define MATROSKA_ID_TRACKAUDIO 0xE1 81#define MATROSKA_ID_TRACKVIDEO 0xE0 82#define MATROSKA_ID_CODECID 0x86 83#define MATROSKA_ID_CODECPRIVATE 0x63A2 84#define MATROSKA_ID_CODECNAME 0x258688 85#define MATROSKA_ID_CODECINFOURL 0x3B4040 86#define MATROSKA_ID_CODECDOWNLOADURL 0x26B240 87#define MATROSKA_ID_CODECDECODEALL 0xAA 88#define MATROSKA_ID_TRACKNAME 0x536E 89#define MATROSKA_ID_TRACKLANGUAGE 0x22B59C 90#define MATROSKA_ID_TRACKFLAGENABLED 0xB9 91#define MATROSKA_ID_TRACKFLAGDEFAULT 0x88 92#define MATROSKA_ID_TRACKFLAGFORCED 0x55AA 93#define MATROSKA_ID_TRACKFLAGLACING 0x9C 94#define MATROSKA_ID_TRACKMINCACHE 0x6DE7 95#define MATROSKA_ID_TRACKMAXCACHE 0x6DF8 96#define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383 97#define MATROSKA_ID_TRACKCONTENTENCODINGS 0x6D80 98#define MATROSKA_ID_TRACKCONTENTENCODING 0x6240 99#define MATROSKA_ID_TRACKTIMECODESCALE 0x23314F 100#define MATROSKA_ID_TRACKMAXBLKADDID 0x55EE 101 102/* IDs in the trackvideo master */ 103#define MATROSKA_ID_VIDEOFRAMERATE 0x2383E3 104#define MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0 105#define MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA 106#define MATROSKA_ID_VIDEOPIXELWIDTH 0xB0 107#define MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA 108#define MATROSKA_ID_VIDEOPIXELCROPB 0x54AA 109#define MATROSKA_ID_VIDEOPIXELCROPT 0x54BB 110#define MATROSKA_ID_VIDEOPIXELCROPL 0x54CC 111#define MATROSKA_ID_VIDEOPIXELCROPR 0x54DD 112#define MATROSKA_ID_VIDEODISPLAYUNIT 0x54B2 113#define MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A 114#define MATROSKA_ID_VIDEOSTEREOMODE 0x53B9 115#define MATROSKA_ID_VIDEOASPECTRATIO 0x54B3 116#define MATROSKA_ID_VIDEOCOLORSPACE 0x2EB524 117 118/* IDs in the trackaudio master */ 119#define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5 120#define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5 121 122#define MATROSKA_ID_AUDIOBITDEPTH 0x6264 123#define MATROSKA_ID_AUDIOCHANNELS 0x9F 124 125/* IDs in the content encoding master */ 126#define MATROSKA_ID_ENCODINGORDER 0x5031 127#define MATROSKA_ID_ENCODINGSCOPE 0x5032 128#define MATROSKA_ID_ENCODINGTYPE 0x5033 129#define MATROSKA_ID_ENCODINGCOMPRESSION 0x5034 130#define MATROSKA_ID_ENCODINGCOMPALGO 0x4254 131#define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255 132 133/* ID in the cues master */ 134#define MATROSKA_ID_POINTENTRY 0xBB 135 136/* IDs in the pointentry master */ 137#define MATROSKA_ID_CUETIME 0xB3 138#define MATROSKA_ID_CUETRACKPOSITION 0xB7 139 140/* IDs in the cuetrackposition master */ 141#define MATROSKA_ID_CUETRACK 0xF7 142#define MATROSKA_ID_CUECLUSTERPOSITION 0xF1 143#define MATROSKA_ID_CUEBLOCKNUMBER 0x5378 144 145/* IDs in the tags master */ 146#define MATROSKA_ID_TAG 0x7373 147#define MATROSKA_ID_SIMPLETAG 0x67C8 148#define MATROSKA_ID_TAGNAME 0x45A3 149#define MATROSKA_ID_TAGSTRING 0x4487 150#define MATROSKA_ID_TAGLANG 0x447A 151#define MATROSKA_ID_TAGDEFAULT 0x44B4 152#define MATROSKA_ID_TAGTARGETS 0x63C0 153#define MATROSKA_ID_TAGTARGETS_TYPE 0x63CA 154#define MATROSKA_ID_TAGTARGETS_TYPEVALUE 0x68CA 155#define MATROSKA_ID_TAGTARGETS_TRACKUID 0x63C5 156#define MATROSKA_ID_TAGTARGETS_CHAPTERUID 0x63C4 157#define MATROSKA_ID_TAGTARGETS_ATTACHUID 0x63C6 158 159/* IDs in the seekhead master */ 160#define MATROSKA_ID_SEEKENTRY 0x4DBB 161 162/* IDs in the seekpoint master */ 163#define MATROSKA_ID_SEEKID 0x53AB 164#define MATROSKA_ID_SEEKPOSITION 0x53AC 165 166/* IDs in the cluster master */ 167#define MATROSKA_ID_CLUSTERTIMECODE 0xE7 168#define MATROSKA_ID_CLUSTERPOSITION 0xA7 169#define MATROSKA_ID_CLUSTERPREVSIZE 0xAB 170#define MATROSKA_ID_BLOCKGROUP 0xA0 171#define MATROSKA_ID_SIMPLEBLOCK 0xA3 172 173/* IDs in the blockgroup master */ 174#define MATROSKA_ID_BLOCK 0xA1 175#define MATROSKA_ID_BLOCKDURATION 0x9B 176#define MATROSKA_ID_BLOCKREFERENCE 0xFB 177 178/* IDs in the attachments master */ 179#define MATROSKA_ID_ATTACHEDFILE 0x61A7 180#define MATROSKA_ID_FILEDESC 0x467E 181#define MATROSKA_ID_FILENAME 0x466E 182#define MATROSKA_ID_FILEMIMETYPE 0x4660 183#define MATROSKA_ID_FILEDATA 0x465C 184#define MATROSKA_ID_FILEUID 0x46AE 185 186/* IDs in the chapters master */ 187#define MATROSKA_ID_EDITIONENTRY 0x45B9 188#define MATROSKA_ID_CHAPTERATOM 0xB6 189#define MATROSKA_ID_CHAPTERTIMESTART 0x91 190#define MATROSKA_ID_CHAPTERTIMEEND 0x92 191#define MATROSKA_ID_CHAPTERDISPLAY 0x80 192#define MATROSKA_ID_CHAPSTRING 0x85 193#define MATROSKA_ID_CHAPLANG 0x437C 194#define MATROSKA_ID_EDITIONUID 0x45BC 195#define MATROSKA_ID_EDITIONFLAGHIDDEN 0x45BD 196#define MATROSKA_ID_EDITIONFLAGDEFAULT 0x45DB 197#define MATROSKA_ID_EDITIONFLAGORDERED 0x45DD 198#define MATROSKA_ID_CHAPTERUID 0x73C4 199#define MATROSKA_ID_CHAPTERFLAGHIDDEN 0x98 200#define MATROSKA_ID_CHAPTERFLAGENABLED 0x4598 201#define MATROSKA_ID_CHAPTERPHYSEQUIV 0x63C3 202 203typedef enum { 204 MATROSKA_TRACK_TYPE_NONE = 0x0, 205 MATROSKA_TRACK_TYPE_VIDEO = 0x1, 206 MATROSKA_TRACK_TYPE_AUDIO = 0x2, 207 MATROSKA_TRACK_TYPE_COMPLEX = 0x3, 208 MATROSKA_TRACK_TYPE_LOGO = 0x10, 209 MATROSKA_TRACK_TYPE_SUBTITLE = 0x11, 210 MATROSKA_TRACK_TYPE_CONTROL = 0x20, 211} MatroskaTrackType; 212 213typedef enum { 214 MATROSKA_TRACK_ENCODING_COMP_ZLIB = 0, 215 MATROSKA_TRACK_ENCODING_COMP_BZLIB = 1, 216 MATROSKA_TRACK_ENCODING_COMP_LZO = 2, 217 MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP = 3, 218} MatroskaTrackEncodingCompAlgo; 219 220/* 221 * Matroska Codec IDs, strings 222 */ 223 224typedef struct CodecTags{ 225 char str[20]; 226 enum CodecID id; 227}CodecTags; 228 229typedef struct CodecMime{ 230 char str[32]; 231 enum CodecID id; 232}CodecMime; 233 234/* max. depth in the EBML tree structure */ 235#define EBML_MAX_DEPTH 16 236 237extern const CodecTags ff_mkv_codec_tags[]; 238extern const CodecMime ff_mkv_mime_tags[]; 239extern const AVMetadataConv ff_mkv_metadata_conv[]; 240 241#endif /* AVFORMAT_MATROSKA_H */ 242