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https://github.com/FFmpeg/FFmpeg.git
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5a20656946
Add functions and logic to matroskadec for use by the WebM DASH Manifest XML Muxer. The actual muxer is added in a future patch. Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
300 lines
11 KiB
C
300 lines
11 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_CODECDELAY 0x56AA
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#define MATROSKA_ID_SEEKPREROLL 0x56BB
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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_CUERELATIVEPOSITION 0xF0
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#define MATROSKA_ID_CUEDURATION 0xB2
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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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#define MATROSKA_ID_CODECSTATE 0xA4
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#define MATROSKA_ID_DISCARDPADDING 0x75A2
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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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MATROSKA_TRACK_TYPE_METADATA = 0x21,
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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[22];
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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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/* AVStream Metadata tag keys for WebM Dash Manifest */
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#define INITIALIZATION_RANGE "webm_dash_manifest_initialization_range"
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#define CUES_START "webm_dash_manifest_cues_start"
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#define CUES_END "webm_dash_manifest_cues_end"
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#define FILENAME "webm_dash_manifest_file_name"
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#define BANDWIDTH "webm_dash_manifest_bandwidth"
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#define DURATION "webm_dash_manifest_duration"
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#define CLUSTER_KEYFRAME "webm_dash_manifest_cluster_keyframe"
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#define CUE_TIMESTAMPS "webm_dash_manifest_cue_timestamps"
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#define TRACK_NUMBER "webm_dash_manifest_track_number"
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#define CODEC_PRIVATE_SIZE "webm_dash_manifest_codec_priv_size"
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#endif /* AVFORMAT_MATROSKA_H */
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