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https://github.com/FFmpeg/FFmpeg.git
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b853103fe0
This patch adds the enums for the ContentEncryption elements. This patch also adds support for parsing the ContentEncKeyID. The ContentEncKeyID is then base64 encoded and stored in the stream's metadata. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
281 lines
9.8 KiB
C
281 lines
9.8 KiB
C
/*
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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 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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#include "internal.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_TRACKVIDEO 0xE0
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#define MATROSKA_ID_TRACKAUDIO 0xE1
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#define MATROSKA_ID_TRACKOPERATION 0xE2
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#define MATROSKA_ID_TRACKCOMBINEPLANES 0xE3
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#define MATROSKA_ID_TRACKPLANE 0xE4
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#define MATROSKA_ID_TRACKPLANEUID 0xE5
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#define MATROSKA_ID_TRACKPLANETYPE 0xE6
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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 0x53B8
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#define MATROSKA_ID_VIDEOALPHAMODE 0x53C0
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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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#define MATROSKA_ID_ENCODINGENCRYPTION 0x5035
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#define MATROSKA_ID_ENCODINGENCAESSETTINGS 0x47E7
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#define MATROSKA_ID_ENCODINGENCALGO 0x47E1
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#define MATROSKA_ID_ENCODINGENCKEYID 0x47E2
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#define MATROSKA_ID_ENCODINGSIGALGO 0x47E5
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#define MATROSKA_ID_ENCODINGSIGHASHALGO 0x47E6
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#define MATROSKA_ID_ENCODINGSIGKEYID 0x47E4
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#define MATROSKA_ID_ENCODINGSIGNATURE 0x47E3
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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_BLOCKADDITIONS 0x75A1
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#define MATROSKA_ID_BLOCKMORE 0xA6
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#define MATROSKA_ID_BLOCKADDID 0xEE
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#define MATROSKA_ID_BLOCKADDITIONAL 0xA5
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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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typedef enum {
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MATROSKA_VIDEO_STEREOMODE_TYPE_MONO = 0,
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MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT = 1,
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MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP = 2,
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MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM = 3,
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MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL = 4,
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MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR = 5,
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MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL = 6,
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MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR = 7,
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MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL = 8,
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MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR = 9,
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MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_CYAN_RED = 10,
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MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT = 11,
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MATROSKA_VIDEO_STEREOMODE_TYPE_ANAGLYPH_GREEN_MAG = 12,
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MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR = 13,
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MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL = 14,
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} MatroskaVideoStereoModeType;
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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 AVCodecID id;
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}CodecTags;
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/* max. depth in the EBML tree structure */
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#define EBML_MAX_DEPTH 16
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#define MATROSKA_VIDEO_STEREO_MODE_COUNT 15
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#define MATROSKA_VIDEO_STEREO_PLANE_COUNT 3
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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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extern const char * const ff_matroska_video_stereo_mode[MATROSKA_VIDEO_STEREO_MODE_COUNT];
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extern const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_COUNT];
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#endif /* AVFORMAT_MATROSKA_H */
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