123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776 |
- #------------------------------------------------------------------------------
- # 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 JVT NAL sequence
- >4 byte&0x1F 0x07 \b, 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 string \000\000\001 MPEG sequence
- >3 byte 0xBA
- >>4 byte &0x40 \b, v2, program multiplex
- >>4 byte ^0x40 \b, v1, system multiplex
- >3 byte 0xBB \b, v1/2, multiplex (missing pack header)
- >3 byte&0x1F 0x07 \b, 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 \b, 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 \b, 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
- >>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
- # 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
- # 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)
- #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
- # 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
- # FLI animation format
- 4 leshort 0xAF11 FLI file
- !:mime video/x-fli
- >6 leshort x - %d frames,
- >8 leshort x width=%d pixels,
- >10 leshort x height=%d pixels,
- >12 leshort x depth=%d,
- >16 leshort x ticks/frame=%d
- # FLC animation format
- 4 leshort 0xAF12 FLC file
- !:mime video/x-flc
- >6 leshort x - %d frames
- >8 leshort x width=%d pixels,
- >10 leshort x height=%d pixels,
- >12 leshort x depth=%d,
- >16 leshort x ticks/frame=%d
- # 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
- #---------------------------------------------------------------------------
- # 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
|