| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815 | 
							
- #------------------------------------------------------------------------------
 
- # animation:  file(1) magic for animation/movie formats
 
- #
 
- # animation formats
 
- # MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
 
- # FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)
 
- # SGI and Apple formats
 
- 0	string		MOVI		Silicon Graphics movie file
 
- !:mime	video/x-sgi-movie
 
- 4       string          moov            Apple QuickTime
 
- !:mime	video/quicktime
 
- >12     string          mvhd            \b movie (fast start)
 
- >12     string          mdra            \b URL
 
- >12     string          cmov            \b movie (fast start, compressed header)
 
- >12     string          rmra            \b multiple URLs
 
- 4       string          mdat            Apple QuickTime movie (unoptimized)
 
- !:mime	video/quicktime
 
- #4       string          wide            Apple QuickTime movie (unoptimized)
 
- #!:mime	video/quicktime
 
- #4       string          skip            Apple QuickTime movie (modified)
 
- #!:mime	video/quicktime
 
- #4       string          free            Apple QuickTime movie (modified)
 
- #!:mime	video/quicktime
 
- 4       string          idsc            Apple QuickTime image (fast start)
 
- !:mime	image/x-quicktime
 
- #4       string          idat            Apple QuickTime image (unoptimized)
 
- #!:mime	image/x-quicktime
 
- 4       string          pckg            Apple QuickTime compressed archive
 
- !:mime	application/x-quicktime-player
 
- 4	string/B	jP		JPEG 2000 image
 
- !:mime	image/jp2
 
- 4	string		ftyp		ISO Media
 
- >8	string		isom		\b, MPEG v4 system, version 1
 
- !:mime	video/mp4
 
- >8	string		iso2		\b, MPEG v4 system, part 12 revision
 
- >8	string		mp41		\b, MPEG v4 system, version 1
 
- !:mime	video/mp4
 
- >8	string		mp42		\b, MPEG v4 system, version 2
 
- !:mime	video/mp4
 
- >8	string		mp7t		\b, MPEG v4 system, MPEG v7 XML
 
- >8	string		mp7b		\b, MPEG v4 system, MPEG v7 binary XML
 
- >8	string/B	jp2		\b, JPEG 2000
 
- !:mime	image/jp2
 
- >8	string		3gp		\b, MPEG v4 system, 3GPP
 
- !:mime	video/3gpp
 
- >>11	byte		4		\b v4 (H.263/AMR GSM 6.10)
 
- >>11	byte		5		\b v5 (H.263/AMR GSM 6.10)
 
- >>11	byte		6		\b v6 (ITU H.264/AMR GSM 6.10)
 
- >8	string		mmp4		\b, MPEG v4 system, 3GPP Mobile
 
- !:mime	video/mp4
 
- >8	string		avc1		\b, MPEG v4 system, 3GPP JVT AVC
 
- !:mime	video/3gpp
 
- >8	string/B	M4A		\b, MPEG v4 system, iTunes AAC-LC
 
- !:mime	audio/mp4
 
- >8	string/B	M4V		\b, MPEG v4 system, iTunes AVC-LC
 
- !:mime	video/mp4
 
- >8	string/B	M4P		\b, MPEG v4 system, iTunes AES encrypted
 
- >8	string/B	M4B		\b, MPEG v4 system, iTunes bookmarked
 
- >8	string/B	qt		\b, Apple QuickTime movie
 
- !:mime	video/quicktime
 
- # MPEG sequences
 
- # Scans for all common MPEG header start codes
 
- 0	 belong		    0x00000001     
 
- >4	 byte&0x1F	    0x07	   JVT NAL sequence, H.264 video
 
- >>5      byte               66             \b, baseline
 
- >>5      byte               77             \b, main
 
- >>5      byte               88             \b, extended
 
- >>7      byte               x              \b @ L %u
 
- 0        belong&0xFFFFFF00  0x00000100     
 
- >3       byte               0xBA           MPEG sequence
 
- >>4      byte               &0x40          \b, v2, program multiplex
 
- >>4      byte               ^0x40          \b, v1, system multiplex
 
- >3       byte               0xBB           MPEG sequence, v1/2, multiplex (missing pack header)
 
- >3       byte&0x1F          0x07           MPEG sequence, H.264 video
 
- >>4      byte               66             \b, baseline
 
- >>4      byte               77             \b, main
 
- >>4      byte               88             \b, extended
 
- >>6      byte               x              \b @ L %u
 
- >3       byte               0xB0           MPEG sequence, v4
 
- >>5      belong             0x000001B5
 
- >>>9     byte               &0x80
 
- >>>>10   byte&0xF0          16             \b, video
 
- >>>>10   byte&0xF0          32             \b, still texture
 
- >>>>10   byte&0xF0          48             \b, mesh
 
- >>>>10   byte&0xF0          64             \b, face
 
- >>>9     byte&0xF8          8              \b, video
 
- >>>9     byte&0xF8          16             \b, still texture
 
- >>>9     byte&0xF8          24             \b, mesh
 
- >>>9     byte&0xF8          32             \b, face
 
- >>4      byte               1              \b, simple @ L1
 
- >>4      byte               2              \b, simple @ L2
 
- >>4      byte               3              \b, simple @ L3
 
- >>4      byte               4              \b, simple @ L0
 
- >>4      byte               17             \b, simple scalable @ L1
 
- >>4      byte               18             \b, simple scalable @ L2
 
- >>4      byte               33             \b, core @ L1
 
- >>4      byte               34             \b, core @ L2
 
- >>4      byte               50             \b, main @ L2
 
- >>4      byte               51             \b, main @ L3
 
- >>4      byte               53             \b, main @ L4
 
- >>4      byte               66             \b, n-bit @ L2
 
- >>4      byte               81             \b, scalable texture @ L1
 
- >>4      byte               97             \b, simple face animation @ L1
 
- >>4      byte               98             \b, simple face animation @ L2
 
- >>4      byte               99             \b, simple face basic animation @ L1
 
- >>4      byte               100            \b, simple face basic animation @ L2
 
- >>4      byte               113            \b, basic animation text @ L1
 
- >>4      byte               114            \b, basic animation text @ L2
 
- >>4      byte               129            \b, hybrid @ L1
 
- >>4      byte               130            \b, hybrid @ L2
 
- >>4      byte               145            \b, advanced RT simple @ L!
 
- >>4      byte               146            \b, advanced RT simple @ L2
 
- >>4      byte               147            \b, advanced RT simple @ L3
 
- >>4      byte               148            \b, advanced RT simple @ L4
 
- >>4      byte               161            \b, core scalable @ L1
 
- >>4      byte               162            \b, core scalable @ L2
 
- >>4      byte               163            \b, core scalable @ L3
 
- >>4      byte               177            \b, advanced coding efficiency @ L1
 
- >>4      byte               178            \b, advanced coding efficiency @ L2
 
- >>4      byte               179            \b, advanced coding efficiency @ L3
 
- >>4      byte               180            \b, advanced coding efficiency @ L4
 
- >>4      byte               193            \b, advanced core @ L1
 
- >>4      byte               194            \b, advanced core @ L2
 
- >>4      byte               209            \b, advanced scalable texture @ L1
 
- >>4      byte               210            \b, advanced scalable texture @ L2
 
- >>4      byte               211            \b, advanced scalable texture @ L3
 
- >>4      byte               225            \b, simple studio @ L1
 
- >>4      byte               226            \b, simple studio @ L2
 
- >>4      byte               227            \b, simple studio @ L3
 
- >>4      byte               228            \b, simple studio @ L4
 
- >>4      byte               229            \b, core studio @ L1
 
- >>4      byte               230            \b, core studio @ L2
 
- >>4      byte               231            \b, core studio @ L3
 
- >>4      byte               232            \b, core studio @ L4
 
- >>4      byte               240            \b, advanced simple @ L0
 
- >>4      byte               241            \b, advanced simple @ L1
 
- >>4      byte               242            \b, advanced simple @ L2
 
- >>4      byte               243            \b, advanced simple @ L3
 
- >>4      byte               244            \b, advanced simple @ L4
 
- >>4      byte               245            \b, advanced simple @ L5
 
- >>4      byte               247            \b, advanced simple @ L3b
 
- >>4      byte               248            \b, FGS @ L0
 
- >>4      byte               249            \b, FGS @ L1
 
- >>4      byte               250            \b, FGS @ L2
 
- >>4      byte               251            \b, FGS @ L3
 
- >>4      byte               252            \b, FGS @ L4
 
- >>4      byte               253            \b, FGS @ L5
 
- >3       byte               0xB5           MPEG sequence, v4
 
- >>4      byte               &0x80
 
- >>>5     byte&0xF0          16             \b, video (missing profile header)
 
- >>>5     byte&0xF0          32             \b, still texture (missing profile header)
 
- >>>5     byte&0xF0          48             \b, mesh (missing profile header)
 
- >>>5     byte&0xF0          64             \b, face (missing profile header)
 
- >>4      byte&0xF8          8              \b, video (missing profile header)
 
- >>4      byte&0xF8          16             \b, still texture (missing profile header)
 
- >>4      byte&0xF8          24             \b, mesh (missing profile header)
 
- >>4      byte&0xF8          32             \b, face (missing profile header)
 
- >3       byte               0xB3           MPEG sequence
 
- >>12     belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>12     belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>12     belong             0x000001B5     \b, v2,
 
- >>>16    byte&0x0F          1              \b HP
 
- >>>16    byte&0x0F          2              \b Spt
 
- >>>16    byte&0x0F          3              \b SNR
 
- >>>16    byte&0x0F          4              \b MP
 
- >>>16    byte&0x0F          5              \b SP
 
- >>>17    byte&0xF0          64             \b@HL
 
- >>>17    byte&0xF0          96             \b@H-14
 
- >>>17    byte&0xF0          128            \b@ML
 
- >>>17    byte&0xF0          160            \b@LL
 
- >>>17    byte               &0x08          \b progressive
 
- >>>17    byte               ^0x08          \b interlaced
 
- >>>17    byte&0x06          2              \b Y'CbCr 4:2:0 video
 
- >>>17    byte&0x06          4              \b Y'CbCr 4:2:2 video
 
- >>>17    byte&0x06          6              \b Y'CbCr 4:4:4 video
 
- >>11     byte               &0x02
 
- >>>75    byte               &0x01
 
- >>>>140  belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>>>140  belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>>>140  belong             0x000001B5     \b, v2,
 
- >>>>>144 byte&0x0F          1              \b HP
 
- >>>>>144 byte&0x0F          2              \b Spt
 
- >>>>>144 byte&0x0F          3              \b SNR
 
- >>>>>144 byte&0x0F          4              \b MP
 
- >>>>>144 byte&0x0F          5              \b SP
 
- >>>>>145 byte&0xF0          64             \b@HL
 
- >>>>>145 byte&0xF0          96             \b@H-14
 
- >>>>>145 byte&0xF0          128            \b@ML
 
- >>>>>145 byte&0xF0          160            \b@LL
 
- >>>>>145 byte               &0x08          \b progressive
 
- >>>>>145 byte               ^0x08          \b interlaced
 
- >>>>>145 byte&0x06          2              \b Y'CbCr 4:2:0 video
 
- >>>>>145 byte&0x06          4              \b Y'CbCr 4:2:2 video
 
- >>>>>145 byte&0x06          6              \b Y'CbCr 4:4:4 video
 
- >>76    belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>76    belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
 
- >>76    belong             0x000001B5     \b, v2,
 
- >>>80   byte&0x0F          1              \b HP
 
- >>>80   byte&0x0F          2              \b Spt
 
- >>>80   byte&0x0F          3              \b SNR
 
- >>>80   byte&0x0F          4              \b MP
 
- >>>80   byte&0x0F          5              \b SP
 
- >>>81   byte&0xF0          64             \b@HL
 
- >>>81   byte&0xF0          96             \b@H-14
 
- >>>81   byte&0xF0          128            \b@ML
 
- >>>81   byte&0xF0          160            \b@LL
 
- >>>81   byte               &0x08          \b progressive
 
- >>>81   byte               ^0x08          \b interlaced
 
- >>>81   byte&0x06          2              \b Y'CbCr 4:2:0 video
 
- >>>81   byte&0x06          4              \b Y'CbCr 4:2:2 video
 
- >>>81   byte&0x06          6              \b Y'CbCr 4:4:4 video
 
- >>4      belong&0xFFFFFF00  0x78043800     \b, HD-TV 1920P
 
- >>>7     byte&0xF0          0x10           \b, 16:9
 
- >>4      belong&0xFFFFFF00  0x50002D00     \b, SD-TV 1280I
 
- >>>7     byte&0xF0          0x10           \b, 16:9
 
- >>4      belong&0xFFFFFF00  0x30024000     \b, PAL Capture
 
- >>>7     byte&0xF0          0x10           \b, 4:3
 
- >>4      beshort&0xFFF0     0x2C00         \b, 4CIF
 
- >>>5     beshort&0x0FFF     0x01E0         \b NTSC
 
- >>>5     beshort&0x0FFF     0x0240         \b PAL
 
- >>>7     byte&0xF0          0x20           \b, 4:3
 
- >>>7     byte&0xF0          0x30           \b, 16:9
 
- >>>7     byte&0xF0          0x40           \b, 11:5
 
- >>>7     byte&0xF0          0x80           \b, PAL 4:3
 
- >>>7     byte&0xF0          0xC0           \b, NTSC 4:3
 
- >>4      belong&0xFFFFFF00  0x2801E000     \b, LD-TV 640P
 
- >>>7     byte&0xF0          0x10           \b, 4:3
 
- >>4      belong&0xFFFFFF00  0x1400F000     \b, 320x240
 
- >>>7     byte&0xF0          0x10           \b, 4:3
 
- >>4      belong&0xFFFFFF00  0x0F00A000     \b, 240x160
 
- >>>7     byte&0xF0          0x10           \b, 4:3
 
- >>4      belong&0xFFFFFF00  0x0A007800     \b, 160x120
 
- >>>7     byte&0xF0          0x10           \b, 4:3
 
- >>4      beshort&0xFFF0     0x1600         \b, CIF
 
- >>>5     beshort&0x0FFF     0x00F0         \b NTSC
 
- >>>5     beshort&0x0FFF     0x0120         \b PAL
 
- >>>7     byte&0xF0          0x20           \b, 4:3
 
- >>>7     byte&0xF0          0x30           \b, 16:9
 
- >>>7     byte&0xF0          0x40           \b, 11:5
 
- >>>7     byte&0xF0          0x80           \b, PAL 4:3
 
- >>>7     byte&0xF0          0xC0           \b, NTSC 4:3
 
- >>>5     beshort&0x0FFF     0x0240         \b PAL 625
 
- >>>>7    byte&0xF0          0x20           \b, 4:3
 
- >>>>7    byte&0xF0          0x30           \b, 16:9
 
- >>>>7    byte&0xF0          0x40           \b, 11:5
 
- >>4      beshort&0xFFF0     0x2D00         \b, CCIR/ITU
 
- >>>5     beshort&0x0FFF     0x01E0         \b NTSC 525
 
- >>>5     beshort&0x0FFF     0x0240         \b PAL 625
 
- >>>7     byte&0xF0          0x20           \b, 4:3
 
- >>>7     byte&0xF0          0x30           \b, 16:9
 
- >>>7     byte&0xF0          0x40           \b, 11:5
 
- >>4      beshort&0xFFF0     0x1E00         \b, SVCD
 
- >>>5     beshort&0x0FFF     0x01E0         \b NTSC 525
 
- >>>5     beshort&0x0FFF     0x0240         \b PAL 625
 
- >>>7     byte&0xF0          0x20           \b, 4:3
 
- >>>7     byte&0xF0          0x30           \b, 16:9
 
- >>>7     byte&0xF0          0x40           \b, 11:5
 
- >>7      byte&0x0F          1              \b, 23.976 fps
 
- >>7      byte&0x0F          2              \b, 24 fps
 
- >>7      byte&0x0F          3              \b, 25 fps
 
- >>7      byte&0x0F          4              \b, 29.97 fps
 
- >>7      byte&0x0F          5              \b, 30 fps
 
- >>7      byte&0x0F          6              \b, 50 fps
 
- >>7      byte&0x0F          7              \b, 59.94 fps
 
- >>7      byte&0x0F          8              \b, 60 fps
 
- >>11     byte               &0x04          \b, Constrained
 
- # MPEG ADTS Audio (*.mpx/mxa/aac)
 
- # from dreesen@math.fu-berlin.de
 
- # modified to fully support MPEG ADTS
 
- # MP3, M1A
 
- # modified by Joerg Jenderek
 
- # GRR the original test are too common for many DOS files
 
- # so don't accept as MP3 until we've tested the rate
 
- 0       beshort&0xFFFE  0xFFFA
 
- # rates
 
- >2      byte&0xF0       0x10           MPEG ADTS, layer III, v1,  32 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x20           MPEG ADTS, layer III, v1,  40 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x30           MPEG ADTS, layer III, v1,  48 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x40           MPEG ADTS, layer III, v1,  56 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x50           MPEG ADTS, layer III, v1,  64 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x60           MPEG ADTS, layer III, v1,  80 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x70           MPEG ADTS, layer III, v1,  96 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x80           MPEG ADTS, layer III, v1, 112 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0x90           MPEG ADTS, layer III, v1, 128 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0xA0           MPEG ADTS, layer III, v1, 160 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0xB0           MPEG ADTS, layer III, v1, 192 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0xC0           MPEG ADTS, layer III, v1, 224 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0xD0           MPEG ADTS, layer III, v1, 256 kbps
 
- !:mime	audio/mpeg
 
- >2      byte&0xF0       0xE0           MPEG ADTS, layer III, v1, 320 kbps
 
- !:mime	audio/mpeg
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 44.1 kHz
 
- >2      byte&0x0C       0x04           \b, 48 kHz
 
- >2      byte&0x0C       0x08           \b, 32 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MP2, M1A
 
- 0       beshort&0xFFFE  0xFFFC         MPEG ADTS, layer II, v1
 
- !:mime	audio/mpeg
 
- # rates
 
- >2      byte&0xF0       0x10           \b,  32 kbps
 
- >2      byte&0xF0       0x20           \b,  48 kbps
 
- >2      byte&0xF0       0x30           \b,  56 kbps
 
- >2      byte&0xF0       0x40           \b,  64 kbps
 
- >2      byte&0xF0       0x50           \b,  80 kbps
 
- >2      byte&0xF0       0x60           \b,  96 kbps
 
- >2      byte&0xF0       0x70           \b, 112 kbps
 
- >2      byte&0xF0       0x80           \b, 128 kbps
 
- >2      byte&0xF0       0x90           \b, 160 kbps
 
- >2      byte&0xF0       0xA0           \b, 192 kbps
 
- >2      byte&0xF0       0xB0           \b, 224 kbps
 
- >2      byte&0xF0       0xC0           \b, 256 kbps
 
- >2      byte&0xF0       0xD0           \b, 320 kbps
 
- >2      byte&0xF0       0xE0           \b, 384 kbps
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 44.1 kHz
 
- >2      byte&0x0C       0x04           \b, 48 kHz
 
- >2      byte&0x0C       0x08           \b, 32 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MPA, M1A
 
- # updated by Joerg Jenderek
 
- # GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
 
- # GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
 
- # FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
 
- #0	beshort&0xFFFE		0xFFFE	
 
- #>2	ubyte&0xF0	>0x0F		
 
- #>>2	ubyte&0xF0	<0xE1		MPEG ADTS, layer I, v1
 
- ## rate
 
- #>>>2      byte&0xF0       0x10           \b,  32 kbps
 
- #>>>2      byte&0xF0       0x20           \b,  64 kbps
 
- #>>>2      byte&0xF0       0x30           \b,  96 kbps
 
- #>>>2      byte&0xF0       0x40           \b, 128 kbps
 
- #>>>2      byte&0xF0       0x50           \b, 160 kbps
 
- #>>>2      byte&0xF0       0x60           \b, 192 kbps
 
- #>>>2      byte&0xF0       0x70           \b, 224 kbps
 
- #>>>2      byte&0xF0       0x80           \b, 256 kbps
 
- #>>>2      byte&0xF0       0x90           \b, 288 kbps
 
- #>>>2      byte&0xF0       0xA0           \b, 320 kbps
 
- #>>>2      byte&0xF0       0xB0           \b, 352 kbps
 
- #>>>2      byte&0xF0       0xC0           \b, 384 kbps
 
- #>>>2      byte&0xF0       0xD0           \b, 416 kbps
 
- #>>>2      byte&0xF0       0xE0           \b, 448 kbps
 
- ## timing
 
- #>>>2      byte&0x0C       0x00           \b, 44.1 kHz
 
- #>>>2      byte&0x0C       0x04           \b, 48 kHz
 
- #>>>2      byte&0x0C       0x08           \b, 32 kHz
 
- ## channels/options
 
- #>>>3      byte&0xC0       0x00           \b, Stereo
 
- #>>>3      byte&0xC0       0x40           \b, JntStereo
 
- #>>>3      byte&0xC0       0x80           \b, 2x Monaural
 
- #>>>3      byte&0xC0       0xC0           \b, Monaural
 
- ##>1     byte            ^0x01          \b, Data Verify
 
- ##>2     byte            &0x02          \b, Packet Pad
 
- ##>2     byte            &0x01          \b, Custom Flag
 
- ##>3     byte            &0x08          \b, Copyrighted
 
- ##>3     byte            &0x04          \b, Original Source
 
- ##>3     byte&0x03       1              \b, NR: 50/15 ms
 
- ##>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MP3, M2A
 
- 0       beshort&0xFFFE  0xFFF2         MPEG ADTS, layer III, v2
 
- !:mime	audio/mpeg
 
- # rate
 
- >2      byte&0xF0       0x10           \b,   8 kbps
 
- >2      byte&0xF0       0x20           \b,  16 kbps
 
- >2      byte&0xF0       0x30           \b,  24 kbps
 
- >2      byte&0xF0       0x40           \b,  32 kbps
 
- >2      byte&0xF0       0x50           \b,  40 kbps
 
- >2      byte&0xF0       0x60           \b,  48 kbps
 
- >2      byte&0xF0       0x70           \b,  56 kbps
 
- >2      byte&0xF0       0x80           \b,  64 kbps
 
- >2      byte&0xF0       0x90           \b,  80 kbps
 
- >2      byte&0xF0       0xA0           \b,  96 kbps
 
- >2      byte&0xF0       0xB0           \b, 112 kbps
 
- >2      byte&0xF0       0xC0           \b, 128 kbps
 
- >2      byte&0xF0       0xD0           \b, 144 kbps
 
- >2      byte&0xF0       0xE0           \b, 160 kbps
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 22.05 kHz
 
- >2      byte&0x0C       0x04           \b, 24 kHz
 
- >2      byte&0x0C       0x08           \b, 16 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MP2, M2A
 
- 0       beshort&0xFFFE  0xFFF4         MPEG ADTS, layer II, v2
 
- # rate 
 
- >2      byte&0xF0       0x10           \b,   8 kbps
 
- >2      byte&0xF0       0x20           \b,  16 kbps 
 
- >2      byte&0xF0       0x30           \b,  24 kbps
 
- >2      byte&0xF0       0x40           \b,  32 kbps
 
- >2      byte&0xF0       0x50           \b,  40 kbps
 
- >2      byte&0xF0       0x60           \b,  48 kbps
 
- >2      byte&0xF0       0x70           \b,  56 kbps
 
- >2      byte&0xF0       0x80           \b,  64 kbps
 
- >2      byte&0xF0       0x90           \b,  80 kbps
 
- >2      byte&0xF0       0xA0           \b,  96 kbps
 
- >2      byte&0xF0       0xB0           \b, 112 kbps
 
- >2      byte&0xF0       0xC0           \b, 128 kbps
 
- >2      byte&0xF0       0xD0           \b, 144 kbps
 
- >2      byte&0xF0       0xE0           \b, 160 kbps
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 22.05 kHz
 
- >2      byte&0x0C       0x04           \b, 24 kHz
 
- >2      byte&0x0C       0x08           \b, 16 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MPA, M2A
 
- 0       beshort&0xFFFE  0xFFF6         MPEG ADTS, layer I, v2
 
- # rate
 
- >2      byte&0xF0       0x10           \b,  32 kbps
 
- >2      byte&0xF0       0x20           \b,  48 kbps
 
- >2      byte&0xF0       0x30           \b,  56 kbps
 
- >2      byte&0xF0       0x40           \b,  64 kbps
 
- >2      byte&0xF0       0x50           \b,  80 kbps
 
- >2      byte&0xF0       0x60           \b,  96 kbps
 
- >2      byte&0xF0       0x70           \b, 112 kbps
 
- >2      byte&0xF0       0x80           \b, 128 kbps
 
- >2      byte&0xF0       0x90           \b, 144 kbps
 
- >2      byte&0xF0       0xA0           \b, 160 kbps
 
- >2      byte&0xF0       0xB0           \b, 176 kbps
 
- >2      byte&0xF0       0xC0           \b, 192 kbps
 
- >2      byte&0xF0       0xD0           \b, 224 kbps
 
- >2      byte&0xF0       0xE0           \b, 256 kbps
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 22.05 kHz
 
- >2      byte&0x0C       0x04           \b, 24 kHz
 
- >2      byte&0x0C       0x08           \b, 16 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # MP3, M25A
 
- 0       beshort&0xFFFE  0xFFE2         MPEG ADTS, layer III,  v2.5
 
- # rate  
 
- >2      byte&0xF0       0x10           \b,   8 kbps
 
- >2      byte&0xF0       0x20           \b,  16 kbps
 
- >2      byte&0xF0       0x30           \b,  24 kbps
 
- >2      byte&0xF0       0x40           \b,  32 kbps
 
- >2      byte&0xF0       0x50           \b,  40 kbps
 
- >2      byte&0xF0       0x60           \b,  48 kbps
 
- >2      byte&0xF0       0x70           \b,  56 kbps
 
- >2      byte&0xF0       0x80           \b,  64 kbps
 
- >2      byte&0xF0       0x90           \b,  80 kbps
 
- >2      byte&0xF0       0xA0           \b,  96 kbps
 
- >2      byte&0xF0       0xB0           \b, 112 kbps
 
- >2      byte&0xF0       0xC0           \b, 128 kbps
 
- >2      byte&0xF0       0xD0           \b, 144 kbps
 
- >2      byte&0xF0       0xE0           \b, 160 kbps
 
- # timing
 
- >2      byte&0x0C       0x00           \b, 11.025 kHz
 
- >2      byte&0x0C       0x04           \b, 12 kHz
 
- >2      byte&0x0C       0x08           \b, 8 kHz
 
- # channels/options
 
- >3      byte&0xC0       0x00           \b, Stereo
 
- >3      byte&0xC0       0x40           \b, JntStereo
 
- >3      byte&0xC0       0x80           \b, 2x Monaural
 
- >3      byte&0xC0       0xC0           \b, Monaural
 
- #>1     byte            ^0x01          \b, Data Verify
 
- #>2     byte            &0x02          \b, Packet Pad
 
- #>2     byte            &0x01          \b, Custom Flag
 
- #>3     byte            &0x08          \b, Copyrighted
 
- #>3     byte            &0x04          \b, Original Source
 
- #>3     byte&0x03       1              \b, NR: 50/15 ms
 
- #>3     byte&0x03       3              \b, NR: CCIT J.17
 
- # AAC (aka MPEG-2 NBC audio) and MPEG-4 audio
 
- # Stored AAC streams (instead of the MP4 format)
 
- 0       string          ADIF           MPEG ADIF, AAC
 
- !:mime	audio/x-hx-aac-adif
 
- >4      byte            &0x80
 
- >>13    byte            &0x10          \b, VBR
 
- >>13    byte            ^0x10          \b, CBR
 
- >>16    byte&0x1E       0x02           \b, single stream
 
- >>16    byte&0x1E       0x04           \b, 2 streams
 
- >>16    byte&0x1E       0x06           \b, 3 streams
 
- >>16    byte            &0x08          \b, 4 or more streams
 
- >>16    byte            &0x10          \b, 8 or more streams
 
- >>4    byte            &0x80          \b, Copyrighted
 
- >>13   byte            &0x40          \b, Original Source
 
- >>13   byte            &0x20          \b, Home Flag
 
- >4      byte            ^0x80
 
- >>4     byte            &0x10          \b, VBR
 
- >>4     byte            ^0x10          \b, CBR
 
- >>7     byte&0x1E       0x02           \b, single stream
 
- >>7     byte&0x1E       0x04           \b, 2 streams
 
- >>7     byte&0x1E       0x06           \b, 3 streams
 
- >>7     byte            &0x08          \b, 4 or more streams
 
- >>7     byte            &0x10          \b, 8 or more streams
 
- >>4    byte            &0x40          \b, Original Stream(s)
 
- >>4    byte            &0x20          \b, Home Source
 
- # Live or stored single AAC stream (used with MPEG-2 systems)
 
- 0       beshort&0xFFF6  0xFFF0         MPEG ADTS, AAC
 
- !:mime	audio/x-hx-aac-adts
 
- >1      byte            &0x08          \b, v2
 
- >1      byte            ^0x08          \b, v4
 
- # profile
 
- >>2     byte            &0xC0          \b LTP
 
- >2      byte&0xc0       0x00           \b Main
 
- >2      byte&0xc0       0x40           \b LC
 
- >2      byte&0xc0       0x80           \b SSR
 
- # timing
 
- >2      byte&0x3c       0x00           \b, 96 kHz
 
- >2      byte&0x3c       0x04           \b, 88.2 kHz
 
- >2      byte&0x3c       0x08           \b, 64 kHz
 
- >2      byte&0x3c       0x0c           \b, 48 kHz
 
- >2      byte&0x3c       0x10           \b, 44.1 kHz
 
- >2      byte&0x3c       0x14           \b, 32 kHz
 
- >2      byte&0x3c       0x18           \b, 24 kHz
 
- >2      byte&0x3c       0x1c           \b, 22.05 kHz
 
- >2      byte&0x3c       0x20           \b, 16 kHz
 
- >2      byte&0x3c       0x24           \b, 12 kHz
 
- >2      byte&0x3c       0x28           \b, 11.025 kHz
 
- >2      byte&0x3c       0x2c           \b, 8 kHz
 
- # channels
 
- >2      beshort&0x01c0  0x0040         \b, monaural
 
- >2      beshort&0x01c0  0x0080         \b, stereo
 
- >2      beshort&0x01c0  0x00c0         \b, stereo + center
 
- >2      beshort&0x01c0  0x0100         \b, stereo+center+LFE
 
- >2      beshort&0x01c0  0x0140         \b, surround
 
- >2      beshort&0x01c0  0x0180         \b, surround + LFE
 
- >2      beshort         &0x01C0        \b, surround + side
 
- #>1     byte            ^0x01           \b, Data Verify
 
- #>2     byte            &0x02           \b, Custom Flag
 
- #>3     byte            &0x20           \b, Original Stream
 
- #>3     byte            &0x10           \b, Home Source
 
- #>3     byte            &0x08           \b, Copyrighted
 
- # Live MPEG-4 audio streams (instead of RTP FlexMux)
 
- 0       beshort&0xFFE0  0x56E0         MPEG-4 LOAS
 
- !:mime	audio/x-mp4a-latm
 
- #>1     beshort&0x1FFF  x              \b, %u byte packet
 
- >3      byte&0xE0       0x40
 
- >>4     byte&0x3C       0x04           \b, single stream
 
- >>4     byte&0x3C       0x08           \b, 2 streams
 
- >>4     byte&0x3C       0x0C           \b, 3 streams
 
- >>4     byte            &0x08          \b, 4 or more streams
 
- >>4     byte            &0x20          \b, 8 or more streams
 
- >3      byte&0xC0       0
 
- >>4     byte&0x78       0x08           \b, single stream
 
- >>4     byte&0x78       0x10           \b, 2 streams
 
- >>4     byte&0x78       0x18           \b, 3 streams
 
- >>4     byte            &0x20          \b, 4 or more streams
 
- >>4     byte            &0x40          \b, 8 or more streams
 
- # This magic isn't strong enough (matches plausible ISO-8859-1 text)
 
- #0       beshort         0x4DE1         MPEG-4 LO-EP audio stream
 
- #!:mime	audio/x-mp4a-latm
 
- # Summary: FLI animation format
 
- # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
 
- # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
 
- 4	leshort		0xAF11
 
- # standard FLI always has 320x200 resolution and 8 bit color
 
- >8	leshort		320
 
- >>10	leshort		200
 
- >>>12	leshort		8			FLI animation, 320x200x8
 
- !:mime	video/x-fli
 
- >>>>6	leshort		x			\b, %d frames
 
- # frame speed is multiple of 1/70s
 
- >>>>16	leshort		x			\b, %d/70s per frame
 
- # Summary: FLC animation format
 
- # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
 
- # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
 
- 4	leshort		0xAF12
 
- # standard FLC always use 8 bit color
 
- >12	leshort		8			FLC animation
 
- !:mime	video/x-flc
 
- >>8	leshort		x			\b, %d
 
- >>10	leshort		x			\bx%dx8
 
- >>6	uleshort	x			\b, %d frames
 
- >>16	uleshort	x			\b, %dms per frame
 
- # DL animation format
 
- # XXX - collision with most `mips' magic
 
- #
 
- # I couldn't find a real magic number for these, however, this
 
- # -appears- to work.  Note that it might catch other files, too, so be
 
- # careful!
 
- #
 
- # Note that title and author appear in the two 20-byte chunks
 
- # at decimal offsets 2 and 22, respectively, but they are XOR'ed with
 
- # 255 (hex FF)!  The DL format is really bad.
 
- #
 
- #0	byte	1	DL version 1, medium format (160x100, 4 images/screen)
 
- #!:mime	video/x-unknown
 
- #>42	byte	x	- %d screens,
 
- #>43	byte	x	%d commands
 
- #0	byte	2	DL version 2
 
- #!:mime	video/x-unknown
 
- #>1	byte	1	- large format (320x200,1 image/screen),
 
- #>1	byte	2	- medium format (160x100,4 images/screen),
 
- #>1	byte	>2	- unknown format,
 
- #>42	byte	x	%d screens,
 
- #>43	byte	x	%d commands
 
- # Based on empirical evidence, DL version 3 have several nulls following the
 
- # \003.  Most of them start with non-null values at hex offset 0x34 or so.
 
- #0	string	\3\0\0\0\0\0\0\0\0\0\0\0	DL version 3
 
- # iso 13818 transport stream
 
- #
 
- # from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
 
- # (the following is a little bit restrictive and works fine for a stream
 
- #  that starts with PAT properly. it won't work for stream data, that is
 
- #  cut from an input device data right in the middle, but this shouldn't
 
- #  disturb)
 
- # syncbyte      8 bit	0x47
 
- # error_ind     1 bit	-
 
- # payload_start 1 bit	1
 
- # priority      1 bit	-
 
- # PID          13 bit	0x0000
 
- # scrambling    2 bit	-
 
- # adaptfld_ctrl 2 bit	1 or 3
 
- # conti_count   4 bit	0
 
- 0	belong&0xFF5FFF1F	0x47400010	MPEG transport stream data
 
- >188	byte			!0x47		CORRUPTED
 
- # DIF digital video file format <mpruett@sgi.com>
 
- 0	belong&0xffffff00	0x1f070000      DIF
 
- >4	byte			&0x01		(DVCPRO) movie file
 
- >4	byte			^0x01		(DV) movie file
 
- >3	byte			&0x80		(PAL)
 
- >3	byte			^0x80		(NTSC)
 
- # Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com>
 
- 0	belong			0x3026b275	Microsoft ASF
 
- # MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
 
- 0	string			\x8aMNG		MNG video data,
 
- !:mime	video/x-mng
 
- >4	belong			!0x0d0a1a0a	CORRUPTED,
 
- >4	belong			0x0d0a1a0a
 
- >>16    belong	x				%ld x
 
- >>20    belong	x				%ld
 
- # JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
 
- 0	string			\x8bJNG		JNG video data,
 
- !:mime	video/x-jng
 
- >4	belong			!0x0d0a1a0a	CORRUPTED,
 
- >4	belong			0x0d0a1a0a
 
- >>16    belong	x				%ld x
 
- >>20    belong	x				%ld
 
- # Vivo video (Wolfram Kleff)
 
- 3	string		\x0D\x0AVersion:Vivo	Vivo video data
 
- # VRML (Virtual Reality Modelling Language)
 
- 0       string/b        #VRML\ V1.0\ ascii	VRML 1 file
 
- !:mime	model/vrml
 
- 0	string/b	#VRML\ V2.0\ utf8	ISO/IEC 14772 VRML 97 file
 
- !:mime	model/vrml
 
- # X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
 
- # From Michel Briand <michelbriand@free.fr>
 
- 0	string		\<?xml\ version="
 
- !:strength +1
 
- >20	search/1000/cb  \<!DOCTYPE\ X3D		X3D (Extensible 3D) model xml text
 
- !:mime model/x3d
 
- #---------------------------------------------------------------------------
 
- # HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
 
- # From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
 
- #
 
- 0	string		HVQM4		%s
 
- >6	string		>\0		v%s
 
- >0	byte		x		GameCube movie,
 
- >0x34	ubeshort	x		%d x
 
- >0x36	ubeshort	x		%d,
 
- >0x26	ubeshort	x		%dµs,
 
- >0x42	ubeshort	0		no audio
 
- >0x42	ubeshort	>0		%dHz audio
 
- # From: "Stefan A. Haubenthal" <polluks@web.de>
 
- 0	string		DVDVIDEO-VTS	Video title set,
 
- >0x21	byte		x		v%x
 
- 0	string		DVDVIDEO-VMG	Video manager,
 
- >0x21	byte		x		v%x
 
- # From: Behan Webster <behanw@websterwood.com>
 
- # NuppelVideo used by Mythtv (*.nuv)
 
- # Note: there are two identical stanzas here differing only in the
 
- # initial string matched. It used to be done with a regex, but we're
 
- # trying to get rid of those.
 
- 0	string		NuppelVideo	MythTV NuppelVideo
 
- >12	string		x		v%s
 
- >20	lelong		x		(%d
 
- >24	lelong		x		\bx%d),
 
- >36	string		P		\bprogressive,
 
- >36	string		I		\binterlaced,
 
- >40	ledouble	x		\baspect:%.2f,
 
- >48	ledouble	x		\bfps:%.2f
 
- 0	string		MythTV		MythTV NuppelVideo
 
- >12	string		x		v%s
 
- >20	lelong		x		(%d
 
- >24	lelong		x		\bx%d),
 
- >36	string		P		\bprogressive,
 
- >36	string		I		\binterlaced,
 
- >40	ledouble	x		\baspect:%.2f,
 
- >48	ledouble	x		\bfps:%.2f
 
- #						MPEG file
 
- # MPEG sequences
 
- # FIXME: This section is from the old magic.mime file and needs integrating with the rest
 
- 0       belong             0x000001BA
 
- >4      byte               &0x40
 
- !:mime	video/mp2p
 
- >4      byte               ^0x40
 
- !:mime	video/mpeg
 
- 0       belong             0x000001BB
 
- !:mime	video/mpeg
 
- 0       belong             0x000001B0
 
- !:mime	video/mp4v-es
 
- 0       belong             0x000001B5
 
- !:mime	video/mp4v-es
 
- 0       belong             0x000001B3
 
- !:mime	video/mpv
 
- 0       belong&0xFF5FFF1F  0x47400010
 
- !:mime	video/mp2t
 
- 0       belong             0x00000001
 
- >4      byte&0x1F	   0x07
 
- !:mime	video/h264
 
- # Type: Bink Video
 
- # URL:  http://wiki.multimedia.cx/index.php?title=3DBink_Container
 
- # From: <hoehle@users.sourceforge.net>  2008-07-18
 
- 0	string		BIK	Bink Video
 
- >3	regex		=[a-z]	rev.%s
 
- #>4	ulelong		x	size %d
 
- >20	ulelong		x	\b, %d
 
- >24	ulelong		x	\bx%d
 
- >8	ulelong		x	\b, %d frames
 
- >32	ulelong		x	at rate %d/
 
- >28	ulelong		>1	\b%d
 
- >40	ulelong		=0	\b, no audio
 
- >40	ulelong		!0	\b, %d audio track
 
- >>40	ulelong		!1	\bs
 
- # follow properties of the first audio track only
 
- >>48	uleshort	x	%dHz
 
- >>51	byte&0x20	0	mono
 
- >>51	byte&0x20	!0	stereo
 
- #>>51	byte&0x10	0	FFT
 
- #>>51	byte&0x10	!0	DCT
 
 
  |