1 2#------------------------------------------------------------------------------ 3# animation: file(1) magic for animation/movie formats 4# 5# animation formats 6# MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8) 7# FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com) 8 9# SGI and Apple formats 100 string MOVI Silicon Graphics movie file 11!:mime video/x-sgi-movie 124 string moov Apple QuickTime 13!:mime video/quicktime 14>12 string mvhd \b movie (fast start) 15>12 string mdra \b URL 16>12 string cmov \b movie (fast start, compressed header) 17>12 string rmra \b multiple URLs 184 string mdat Apple QuickTime movie (unoptimized) 19!:mime video/quicktime 20#4 string wide Apple QuickTime movie (unoptimized) 21#!:mime video/quicktime 22#4 string skip Apple QuickTime movie (modified) 23#!:mime video/quicktime 24#4 string free Apple QuickTime movie (modified) 25#!:mime video/quicktime 264 string idsc Apple QuickTime image (fast start) 27!:mime image/x-quicktime 28#4 string idat Apple QuickTime image (unoptimized) 29#!:mime image/x-quicktime 304 string pckg Apple QuickTime compressed archive 31!:mime application/x-quicktime-player 324 string/B jP JPEG 2000 image 33!:mime image/jp2 344 string ftyp ISO Media 35>8 string isom \b, MPEG v4 system, version 1 36!:mime video/mp4 37>8 string iso2 \b, MPEG v4 system, part 12 revision 38>8 string mp41 \b, MPEG v4 system, version 1 39!:mime video/mp4 40>8 string mp42 \b, MPEG v4 system, version 2 41!:mime video/mp4 42>8 string mp7t \b, MPEG v4 system, MPEG v7 XML 43>8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML 44>8 string/B jp2 \b, JPEG 2000 45!:mime image/jp2 46>8 string 3gp \b, MPEG v4 system, 3GPP 47!:mime video/3gpp 48>>11 byte 4 \b v4 (H.263/AMR GSM 6.10) 49>>11 byte 5 \b v5 (H.263/AMR GSM 6.10) 50>>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10) 51>8 string mmp4 \b, MPEG v4 system, 3GPP Mobile 52!:mime video/mp4 53>8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC 54!:mime video/3gpp 55>8 string/B M4A \b, MPEG v4 system, iTunes AAC-LC 56!:mime audio/mp4 57>8 string/B M4V \b, MPEG v4 system, iTunes AVC-LC 58!:mime video/mp4 59>8 string/B M4P \b, MPEG v4 system, iTunes AES encrypted 60>8 string/B M4B \b, MPEG v4 system, iTunes bookmarked 61>8 string/B qt \b, Apple QuickTime movie 62!:mime video/quicktime 63 64# MPEG sequences 65# Scans for all common MPEG header start codes 660 belong 0x00000001 67>4 byte&0x1F 0x07 JVT NAL sequence, H.264 video 68>>5 byte 66 \b, baseline 69>>5 byte 77 \b, main 70>>5 byte 88 \b, extended 71>>7 byte x \b @ L %u 720 belong&0xFFFFFF00 0x00000100 73>3 byte 0xBA MPEG sequence 74>>4 byte &0x40 \b, v2, program multiplex 75>>4 byte ^0x40 \b, v1, system multiplex 76>3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header) 77>3 byte&0x1F 0x07 MPEG sequence, H.264 video 78>>4 byte 66 \b, baseline 79>>4 byte 77 \b, main 80>>4 byte 88 \b, extended 81>>6 byte x \b @ L %u 82>3 byte 0xB0 MPEG sequence, v4 83>>5 belong 0x000001B5 84>>>9 byte &0x80 85>>>>10 byte&0xF0 16 \b, video 86>>>>10 byte&0xF0 32 \b, still texture 87>>>>10 byte&0xF0 48 \b, mesh 88>>>>10 byte&0xF0 64 \b, face 89>>>9 byte&0xF8 8 \b, video 90>>>9 byte&0xF8 16 \b, still texture 91>>>9 byte&0xF8 24 \b, mesh 92>>>9 byte&0xF8 32 \b, face 93>>4 byte 1 \b, simple @ L1 94>>4 byte 2 \b, simple @ L2 95>>4 byte 3 \b, simple @ L3 96>>4 byte 4 \b, simple @ L0 97>>4 byte 17 \b, simple scalable @ L1 98>>4 byte 18 \b, simple scalable @ L2 99>>4 byte 33 \b, core @ L1 100>>4 byte 34 \b, core @ L2 101>>4 byte 50 \b, main @ L2 102>>4 byte 51 \b, main @ L3 103>>4 byte 53 \b, main @ L4 104>>4 byte 66 \b, n-bit @ L2 105>>4 byte 81 \b, scalable texture @ L1 106>>4 byte 97 \b, simple face animation @ L1 107>>4 byte 98 \b, simple face animation @ L2 108>>4 byte 99 \b, simple face basic animation @ L1 109>>4 byte 100 \b, simple face basic animation @ L2 110>>4 byte 113 \b, basic animation text @ L1 111>>4 byte 114 \b, basic animation text @ L2 112>>4 byte 129 \b, hybrid @ L1 113>>4 byte 130 \b, hybrid @ L2 114>>4 byte 145 \b, advanced RT simple @ L! 115>>4 byte 146 \b, advanced RT simple @ L2 116>>4 byte 147 \b, advanced RT simple @ L3 117>>4 byte 148 \b, advanced RT simple @ L4 118>>4 byte 161 \b, core scalable @ L1 119>>4 byte 162 \b, core scalable @ L2 120>>4 byte 163 \b, core scalable @ L3 121>>4 byte 177 \b, advanced coding efficiency @ L1 122>>4 byte 178 \b, advanced coding efficiency @ L2 123>>4 byte 179 \b, advanced coding efficiency @ L3 124>>4 byte 180 \b, advanced coding efficiency @ L4 125>>4 byte 193 \b, advanced core @ L1 126>>4 byte 194 \b, advanced core @ L2 127>>4 byte 209 \b, advanced scalable texture @ L1 128>>4 byte 210 \b, advanced scalable texture @ L2 129>>4 byte 211 \b, advanced scalable texture @ L3 130>>4 byte 225 \b, simple studio @ L1 131>>4 byte 226 \b, simple studio @ L2 132>>4 byte 227 \b, simple studio @ L3 133>>4 byte 228 \b, simple studio @ L4 134>>4 byte 229 \b, core studio @ L1 135>>4 byte 230 \b, core studio @ L2 136>>4 byte 231 \b, core studio @ L3 137>>4 byte 232 \b, core studio @ L4 138>>4 byte 240 \b, advanced simple @ L0 139>>4 byte 241 \b, advanced simple @ L1 140>>4 byte 242 \b, advanced simple @ L2 141>>4 byte 243 \b, advanced simple @ L3 142>>4 byte 244 \b, advanced simple @ L4 143>>4 byte 245 \b, advanced simple @ L5 144>>4 byte 247 \b, advanced simple @ L3b 145>>4 byte 248 \b, FGS @ L0 146>>4 byte 249 \b, FGS @ L1 147>>4 byte 250 \b, FGS @ L2 148>>4 byte 251 \b, FGS @ L3 149>>4 byte 252 \b, FGS @ L4 150>>4 byte 253 \b, FGS @ L5 151>3 byte 0xB5 MPEG sequence, v4 152>>4 byte &0x80 153>>>5 byte&0xF0 16 \b, video (missing profile header) 154>>>5 byte&0xF0 32 \b, still texture (missing profile header) 155>>>5 byte&0xF0 48 \b, mesh (missing profile header) 156>>>5 byte&0xF0 64 \b, face (missing profile header) 157>>4 byte&0xF8 8 \b, video (missing profile header) 158>>4 byte&0xF8 16 \b, still texture (missing profile header) 159>>4 byte&0xF8 24 \b, mesh (missing profile header) 160>>4 byte&0xF8 32 \b, face (missing profile header) 161>3 byte 0xB3 MPEG sequence 162>>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 163>>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 164>>12 belong 0x000001B5 \b, v2, 165>>>16 byte&0x0F 1 \b HP 166>>>16 byte&0x0F 2 \b Spt 167>>>16 byte&0x0F 3 \b SNR 168>>>16 byte&0x0F 4 \b MP 169>>>16 byte&0x0F 5 \b SP 170>>>17 byte&0xF0 64 \b@HL 171>>>17 byte&0xF0 96 \b@H-14 172>>>17 byte&0xF0 128 \b@ML 173>>>17 byte&0xF0 160 \b@LL 174>>>17 byte &0x08 \b progressive 175>>>17 byte ^0x08 \b interlaced 176>>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video 177>>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video 178>>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video 179>>11 byte &0x02 180>>>75 byte &0x01 181>>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 182>>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 183>>>>140 belong 0x000001B5 \b, v2, 184>>>>>144 byte&0x0F 1 \b HP 185>>>>>144 byte&0x0F 2 \b Spt 186>>>>>144 byte&0x0F 3 \b SNR 187>>>>>144 byte&0x0F 4 \b MP 188>>>>>144 byte&0x0F 5 \b SP 189>>>>>145 byte&0xF0 64 \b@HL 190>>>>>145 byte&0xF0 96 \b@H-14 191>>>>>145 byte&0xF0 128 \b@ML 192>>>>>145 byte&0xF0 160 \b@LL 193>>>>>145 byte &0x08 \b progressive 194>>>>>145 byte ^0x08 \b interlaced 195>>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video 196>>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video 197>>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video 198>>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 199>>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 200>>76 belong 0x000001B5 \b, v2, 201>>>80 byte&0x0F 1 \b HP 202>>>80 byte&0x0F 2 \b Spt 203>>>80 byte&0x0F 3 \b SNR 204>>>80 byte&0x0F 4 \b MP 205>>>80 byte&0x0F 5 \b SP 206>>>81 byte&0xF0 64 \b@HL 207>>>81 byte&0xF0 96 \b@H-14 208>>>81 byte&0xF0 128 \b@ML 209>>>81 byte&0xF0 160 \b@LL 210>>>81 byte &0x08 \b progressive 211>>>81 byte ^0x08 \b interlaced 212>>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video 213>>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video 214>>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video 215>>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P 216>>>7 byte&0xF0 0x10 \b, 16:9 217>>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I 218>>>7 byte&0xF0 0x10 \b, 16:9 219>>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture 220>>>7 byte&0xF0 0x10 \b, 4:3 221>>4 beshort&0xFFF0 0x2C00 \b, 4CIF 222>>>5 beshort&0x0FFF 0x01E0 \b NTSC 223>>>5 beshort&0x0FFF 0x0240 \b PAL 224>>>7 byte&0xF0 0x20 \b, 4:3 225>>>7 byte&0xF0 0x30 \b, 16:9 226>>>7 byte&0xF0 0x40 \b, 11:5 227>>>7 byte&0xF0 0x80 \b, PAL 4:3 228>>>7 byte&0xF0 0xC0 \b, NTSC 4:3 229>>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P 230>>>7 byte&0xF0 0x10 \b, 4:3 231>>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240 232>>>7 byte&0xF0 0x10 \b, 4:3 233>>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160 234>>>7 byte&0xF0 0x10 \b, 4:3 235>>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120 236>>>7 byte&0xF0 0x10 \b, 4:3 237>>4 beshort&0xFFF0 0x1600 \b, CIF 238>>>5 beshort&0x0FFF 0x00F0 \b NTSC 239>>>5 beshort&0x0FFF 0x0120 \b PAL 240>>>7 byte&0xF0 0x20 \b, 4:3 241>>>7 byte&0xF0 0x30 \b, 16:9 242>>>7 byte&0xF0 0x40 \b, 11:5 243>>>7 byte&0xF0 0x80 \b, PAL 4:3 244>>>7 byte&0xF0 0xC0 \b, NTSC 4:3 245>>>5 beshort&0x0FFF 0x0240 \b PAL 625 246>>>>7 byte&0xF0 0x20 \b, 4:3 247>>>>7 byte&0xF0 0x30 \b, 16:9 248>>>>7 byte&0xF0 0x40 \b, 11:5 249>>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU 250>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525 251>>>5 beshort&0x0FFF 0x0240 \b PAL 625 252>>>7 byte&0xF0 0x20 \b, 4:3 253>>>7 byte&0xF0 0x30 \b, 16:9 254>>>7 byte&0xF0 0x40 \b, 11:5 255>>4 beshort&0xFFF0 0x1E00 \b, SVCD 256>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525 257>>>5 beshort&0x0FFF 0x0240 \b PAL 625 258>>>7 byte&0xF0 0x20 \b, 4:3 259>>>7 byte&0xF0 0x30 \b, 16:9 260>>>7 byte&0xF0 0x40 \b, 11:5 261>>7 byte&0x0F 1 \b, 23.976 fps 262>>7 byte&0x0F 2 \b, 24 fps 263>>7 byte&0x0F 3 \b, 25 fps 264>>7 byte&0x0F 4 \b, 29.97 fps 265>>7 byte&0x0F 5 \b, 30 fps 266>>7 byte&0x0F 6 \b, 50 fps 267>>7 byte&0x0F 7 \b, 59.94 fps 268>>7 byte&0x0F 8 \b, 60 fps 269>>11 byte &0x04 \b, Constrained 270 271# MPEG ADTS Audio (*.mpx/mxa/aac) 272# from dreesen@math.fu-berlin.de 273# modified to fully support MPEG ADTS 274 275# MP3, M1A 276# modified by Joerg Jenderek 277# GRR the original test are too common for many DOS files 278# so don't accept as MP3 until we've tested the rate 2790 beshort&0xFFFE 0xFFFA 280# rates 281>2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps 282!:mime audio/mpeg 283>2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps 284!:mime audio/mpeg 285>2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps 286!:mime audio/mpeg 287>2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps 288!:mime audio/mpeg 289>2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps 290!:mime audio/mpeg 291>2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps 292!:mime audio/mpeg 293>2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps 294!:mime audio/mpeg 295>2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps 296!:mime audio/mpeg 297>2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps 298!:mime audio/mpeg 299>2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps 300!:mime audio/mpeg 301>2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps 302!:mime audio/mpeg 303>2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps 304!:mime audio/mpeg 305>2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps 306!:mime audio/mpeg 307>2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps 308!:mime audio/mpeg 309# timing 310>2 byte&0x0C 0x00 \b, 44.1 kHz 311>2 byte&0x0C 0x04 \b, 48 kHz 312>2 byte&0x0C 0x08 \b, 32 kHz 313# channels/options 314>3 byte&0xC0 0x00 \b, Stereo 315>3 byte&0xC0 0x40 \b, JntStereo 316>3 byte&0xC0 0x80 \b, 2x Monaural 317>3 byte&0xC0 0xC0 \b, Monaural 318#>1 byte ^0x01 \b, Data Verify 319#>2 byte &0x02 \b, Packet Pad 320#>2 byte &0x01 \b, Custom Flag 321#>3 byte &0x08 \b, Copyrighted 322#>3 byte &0x04 \b, Original Source 323#>3 byte&0x03 1 \b, NR: 50/15 ms 324#>3 byte&0x03 3 \b, NR: CCIT J.17 325 326# MP2, M1A 3270 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1 328!:mime audio/mpeg 329# rates 330>2 byte&0xF0 0x10 \b, 32 kbps 331>2 byte&0xF0 0x20 \b, 48 kbps 332>2 byte&0xF0 0x30 \b, 56 kbps 333>2 byte&0xF0 0x40 \b, 64 kbps 334>2 byte&0xF0 0x50 \b, 80 kbps 335>2 byte&0xF0 0x60 \b, 96 kbps 336>2 byte&0xF0 0x70 \b, 112 kbps 337>2 byte&0xF0 0x80 \b, 128 kbps 338>2 byte&0xF0 0x90 \b, 160 kbps 339>2 byte&0xF0 0xA0 \b, 192 kbps 340>2 byte&0xF0 0xB0 \b, 224 kbps 341>2 byte&0xF0 0xC0 \b, 256 kbps 342>2 byte&0xF0 0xD0 \b, 320 kbps 343>2 byte&0xF0 0xE0 \b, 384 kbps 344# timing 345>2 byte&0x0C 0x00 \b, 44.1 kHz 346>2 byte&0x0C 0x04 \b, 48 kHz 347>2 byte&0x0C 0x08 \b, 32 kHz 348# channels/options 349>3 byte&0xC0 0x00 \b, Stereo 350>3 byte&0xC0 0x40 \b, JntStereo 351>3 byte&0xC0 0x80 \b, 2x Monaural 352>3 byte&0xC0 0xC0 \b, Monaural 353#>1 byte ^0x01 \b, Data Verify 354#>2 byte &0x02 \b, Packet Pad 355#>2 byte &0x01 \b, Custom Flag 356#>3 byte &0x08 \b, Copyrighted 357#>3 byte &0x04 \b, Original Source 358#>3 byte&0x03 1 \b, NR: 50/15 ms 359#>3 byte&0x03 3 \b, NR: CCIT J.17 360 361# MPA, M1A 362# updated by Joerg Jenderek 363# GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448 364# GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE) 365# FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries 366#0 beshort&0xFFFE 0xFFFE 367#>2 ubyte&0xF0 >0x0F 368#>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1 369## rate 370#>>>2 byte&0xF0 0x10 \b, 32 kbps 371#>>>2 byte&0xF0 0x20 \b, 64 kbps 372#>>>2 byte&0xF0 0x30 \b, 96 kbps 373#>>>2 byte&0xF0 0x40 \b, 128 kbps 374#>>>2 byte&0xF0 0x50 \b, 160 kbps 375#>>>2 byte&0xF0 0x60 \b, 192 kbps 376#>>>2 byte&0xF0 0x70 \b, 224 kbps 377#>>>2 byte&0xF0 0x80 \b, 256 kbps 378#>>>2 byte&0xF0 0x90 \b, 288 kbps 379#>>>2 byte&0xF0 0xA0 \b, 320 kbps 380#>>>2 byte&0xF0 0xB0 \b, 352 kbps 381#>>>2 byte&0xF0 0xC0 \b, 384 kbps 382#>>>2 byte&0xF0 0xD0 \b, 416 kbps 383#>>>2 byte&0xF0 0xE0 \b, 448 kbps 384## timing 385#>>>2 byte&0x0C 0x00 \b, 44.1 kHz 386#>>>2 byte&0x0C 0x04 \b, 48 kHz 387#>>>2 byte&0x0C 0x08 \b, 32 kHz 388## channels/options 389#>>>3 byte&0xC0 0x00 \b, Stereo 390#>>>3 byte&0xC0 0x40 \b, JntStereo 391#>>>3 byte&0xC0 0x80 \b, 2x Monaural 392#>>>3 byte&0xC0 0xC0 \b, Monaural 393##>1 byte ^0x01 \b, Data Verify 394##>2 byte &0x02 \b, Packet Pad 395##>2 byte &0x01 \b, Custom Flag 396##>3 byte &0x08 \b, Copyrighted 397##>3 byte &0x04 \b, Original Source 398##>3 byte&0x03 1 \b, NR: 50/15 ms 399##>3 byte&0x03 3 \b, NR: CCIT J.17 400 401# MP3, M2A 4020 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2 403!:mime audio/mpeg 404# rate 405>2 byte&0xF0 0x10 \b, 8 kbps 406>2 byte&0xF0 0x20 \b, 16 kbps 407>2 byte&0xF0 0x30 \b, 24 kbps 408>2 byte&0xF0 0x40 \b, 32 kbps 409>2 byte&0xF0 0x50 \b, 40 kbps 410>2 byte&0xF0 0x60 \b, 48 kbps 411>2 byte&0xF0 0x70 \b, 56 kbps 412>2 byte&0xF0 0x80 \b, 64 kbps 413>2 byte&0xF0 0x90 \b, 80 kbps 414>2 byte&0xF0 0xA0 \b, 96 kbps 415>2 byte&0xF0 0xB0 \b, 112 kbps 416>2 byte&0xF0 0xC0 \b, 128 kbps 417>2 byte&0xF0 0xD0 \b, 144 kbps 418>2 byte&0xF0 0xE0 \b, 160 kbps 419# timing 420>2 byte&0x0C 0x00 \b, 22.05 kHz 421>2 byte&0x0C 0x04 \b, 24 kHz 422>2 byte&0x0C 0x08 \b, 16 kHz 423# channels/options 424>3 byte&0xC0 0x00 \b, Stereo 425>3 byte&0xC0 0x40 \b, JntStereo 426>3 byte&0xC0 0x80 \b, 2x Monaural 427>3 byte&0xC0 0xC0 \b, Monaural 428#>1 byte ^0x01 \b, Data Verify 429#>2 byte &0x02 \b, Packet Pad 430#>2 byte &0x01 \b, Custom Flag 431#>3 byte &0x08 \b, Copyrighted 432#>3 byte &0x04 \b, Original Source 433#>3 byte&0x03 1 \b, NR: 50/15 ms 434#>3 byte&0x03 3 \b, NR: CCIT J.17 435 436# MP2, M2A 4370 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2 438# rate 439>2 byte&0xF0 0x10 \b, 8 kbps 440>2 byte&0xF0 0x20 \b, 16 kbps 441>2 byte&0xF0 0x30 \b, 24 kbps 442>2 byte&0xF0 0x40 \b, 32 kbps 443>2 byte&0xF0 0x50 \b, 40 kbps 444>2 byte&0xF0 0x60 \b, 48 kbps 445>2 byte&0xF0 0x70 \b, 56 kbps 446>2 byte&0xF0 0x80 \b, 64 kbps 447>2 byte&0xF0 0x90 \b, 80 kbps 448>2 byte&0xF0 0xA0 \b, 96 kbps 449>2 byte&0xF0 0xB0 \b, 112 kbps 450>2 byte&0xF0 0xC0 \b, 128 kbps 451>2 byte&0xF0 0xD0 \b, 144 kbps 452>2 byte&0xF0 0xE0 \b, 160 kbps 453# timing 454>2 byte&0x0C 0x00 \b, 22.05 kHz 455>2 byte&0x0C 0x04 \b, 24 kHz 456>2 byte&0x0C 0x08 \b, 16 kHz 457# channels/options 458>3 byte&0xC0 0x00 \b, Stereo 459>3 byte&0xC0 0x40 \b, JntStereo 460>3 byte&0xC0 0x80 \b, 2x Monaural 461>3 byte&0xC0 0xC0 \b, Monaural 462#>1 byte ^0x01 \b, Data Verify 463#>2 byte &0x02 \b, Packet Pad 464#>2 byte &0x01 \b, Custom Flag 465#>3 byte &0x08 \b, Copyrighted 466#>3 byte &0x04 \b, Original Source 467#>3 byte&0x03 1 \b, NR: 50/15 ms 468#>3 byte&0x03 3 \b, NR: CCIT J.17 469 470# MPA, M2A 4710 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2 472# rate 473>2 byte&0xF0 0x10 \b, 32 kbps 474>2 byte&0xF0 0x20 \b, 48 kbps 475>2 byte&0xF0 0x30 \b, 56 kbps 476>2 byte&0xF0 0x40 \b, 64 kbps 477>2 byte&0xF0 0x50 \b, 80 kbps 478>2 byte&0xF0 0x60 \b, 96 kbps 479>2 byte&0xF0 0x70 \b, 112 kbps 480>2 byte&0xF0 0x80 \b, 128 kbps 481>2 byte&0xF0 0x90 \b, 144 kbps 482>2 byte&0xF0 0xA0 \b, 160 kbps 483>2 byte&0xF0 0xB0 \b, 176 kbps 484>2 byte&0xF0 0xC0 \b, 192 kbps 485>2 byte&0xF0 0xD0 \b, 224 kbps 486>2 byte&0xF0 0xE0 \b, 256 kbps 487# timing 488>2 byte&0x0C 0x00 \b, 22.05 kHz 489>2 byte&0x0C 0x04 \b, 24 kHz 490>2 byte&0x0C 0x08 \b, 16 kHz 491# channels/options 492>3 byte&0xC0 0x00 \b, Stereo 493>3 byte&0xC0 0x40 \b, JntStereo 494>3 byte&0xC0 0x80 \b, 2x Monaural 495>3 byte&0xC0 0xC0 \b, Monaural 496#>1 byte ^0x01 \b, Data Verify 497#>2 byte &0x02 \b, Packet Pad 498#>2 byte &0x01 \b, Custom Flag 499#>3 byte &0x08 \b, Copyrighted 500#>3 byte &0x04 \b, Original Source 501#>3 byte&0x03 1 \b, NR: 50/15 ms 502#>3 byte&0x03 3 \b, NR: CCIT J.17 503 504# MP3, M25A 5050 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5 506# rate 507>2 byte&0xF0 0x10 \b, 8 kbps 508>2 byte&0xF0 0x20 \b, 16 kbps 509>2 byte&0xF0 0x30 \b, 24 kbps 510>2 byte&0xF0 0x40 \b, 32 kbps 511>2 byte&0xF0 0x50 \b, 40 kbps 512>2 byte&0xF0 0x60 \b, 48 kbps 513>2 byte&0xF0 0x70 \b, 56 kbps 514>2 byte&0xF0 0x80 \b, 64 kbps 515>2 byte&0xF0 0x90 \b, 80 kbps 516>2 byte&0xF0 0xA0 \b, 96 kbps 517>2 byte&0xF0 0xB0 \b, 112 kbps 518>2 byte&0xF0 0xC0 \b, 128 kbps 519>2 byte&0xF0 0xD0 \b, 144 kbps 520>2 byte&0xF0 0xE0 \b, 160 kbps 521# timing 522>2 byte&0x0C 0x00 \b, 11.025 kHz 523>2 byte&0x0C 0x04 \b, 12 kHz 524>2 byte&0x0C 0x08 \b, 8 kHz 525# channels/options 526>3 byte&0xC0 0x00 \b, Stereo 527>3 byte&0xC0 0x40 \b, JntStereo 528>3 byte&0xC0 0x80 \b, 2x Monaural 529>3 byte&0xC0 0xC0 \b, Monaural 530#>1 byte ^0x01 \b, Data Verify 531#>2 byte &0x02 \b, Packet Pad 532#>2 byte &0x01 \b, Custom Flag 533#>3 byte &0x08 \b, Copyrighted 534#>3 byte &0x04 \b, Original Source 535#>3 byte&0x03 1 \b, NR: 50/15 ms 536#>3 byte&0x03 3 \b, NR: CCIT J.17 537 538# AAC (aka MPEG-2 NBC audio) and MPEG-4 audio 539 540# Stored AAC streams (instead of the MP4 format) 5410 string ADIF MPEG ADIF, AAC 542!:mime audio/x-hx-aac-adif 543>4 byte &0x80 544>>13 byte &0x10 \b, VBR 545>>13 byte ^0x10 \b, CBR 546>>16 byte&0x1E 0x02 \b, single stream 547>>16 byte&0x1E 0x04 \b, 2 streams 548>>16 byte&0x1E 0x06 \b, 3 streams 549>>16 byte &0x08 \b, 4 or more streams 550>>16 byte &0x10 \b, 8 or more streams 551>>4 byte &0x80 \b, Copyrighted 552>>13 byte &0x40 \b, Original Source 553>>13 byte &0x20 \b, Home Flag 554>4 byte ^0x80 555>>4 byte &0x10 \b, VBR 556>>4 byte ^0x10 \b, CBR 557>>7 byte&0x1E 0x02 \b, single stream 558>>7 byte&0x1E 0x04 \b, 2 streams 559>>7 byte&0x1E 0x06 \b, 3 streams 560>>7 byte &0x08 \b, 4 or more streams 561>>7 byte &0x10 \b, 8 or more streams 562>>4 byte &0x40 \b, Original Stream(s) 563>>4 byte &0x20 \b, Home Source 564 565# Live or stored single AAC stream (used with MPEG-2 systems) 5660 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC 567!:mime audio/x-hx-aac-adts 568>1 byte &0x08 \b, v2 569>1 byte ^0x08 \b, v4 570# profile 571>>2 byte &0xC0 \b LTP 572>2 byte&0xc0 0x00 \b Main 573>2 byte&0xc0 0x40 \b LC 574>2 byte&0xc0 0x80 \b SSR 575# timing 576>2 byte&0x3c 0x00 \b, 96 kHz 577>2 byte&0x3c 0x04 \b, 88.2 kHz 578>2 byte&0x3c 0x08 \b, 64 kHz 579>2 byte&0x3c 0x0c \b, 48 kHz 580>2 byte&0x3c 0x10 \b, 44.1 kHz 581>2 byte&0x3c 0x14 \b, 32 kHz 582>2 byte&0x3c 0x18 \b, 24 kHz 583>2 byte&0x3c 0x1c \b, 22.05 kHz 584>2 byte&0x3c 0x20 \b, 16 kHz 585>2 byte&0x3c 0x24 \b, 12 kHz 586>2 byte&0x3c 0x28 \b, 11.025 kHz 587>2 byte&0x3c 0x2c \b, 8 kHz 588# channels 589>2 beshort&0x01c0 0x0040 \b, monaural 590>2 beshort&0x01c0 0x0080 \b, stereo 591>2 beshort&0x01c0 0x00c0 \b, stereo + center 592>2 beshort&0x01c0 0x0100 \b, stereo+center+LFE 593>2 beshort&0x01c0 0x0140 \b, surround 594>2 beshort&0x01c0 0x0180 \b, surround + LFE 595>2 beshort &0x01C0 \b, surround + side 596#>1 byte ^0x01 \b, Data Verify 597#>2 byte &0x02 \b, Custom Flag 598#>3 byte &0x20 \b, Original Stream 599#>3 byte &0x10 \b, Home Source 600#>3 byte &0x08 \b, Copyrighted 601 602# Live MPEG-4 audio streams (instead of RTP FlexMux) 6030 beshort&0xFFE0 0x56E0 MPEG-4 LOAS 604!:mime audio/x-mp4a-latm 605#>1 beshort&0x1FFF x \b, %u byte packet 606>3 byte&0xE0 0x40 607>>4 byte&0x3C 0x04 \b, single stream 608>>4 byte&0x3C 0x08 \b, 2 streams 609>>4 byte&0x3C 0x0C \b, 3 streams 610>>4 byte &0x08 \b, 4 or more streams 611>>4 byte &0x20 \b, 8 or more streams 612>3 byte&0xC0 0 613>>4 byte&0x78 0x08 \b, single stream 614>>4 byte&0x78 0x10 \b, 2 streams 615>>4 byte&0x78 0x18 \b, 3 streams 616>>4 byte &0x20 \b, 4 or more streams 617>>4 byte &0x40 \b, 8 or more streams 618# This magic isn't strong enough (matches plausible ISO-8859-1 text) 619#0 beshort 0x4DE1 MPEG-4 LO-EP audio stream 620#!:mime audio/x-mp4a-latm 621 622# Summary: FLI animation format 623# Created by: Daniel Quinlan <quinlan@yggdrasil.com> 624# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection) 6254 leshort 0xAF11 626# standard FLI always has 320x200 resolution and 8 bit color 627>8 leshort 320 628>>10 leshort 200 629>>>12 leshort 8 FLI animation, 320x200x8 630!:mime video/x-fli 631>>>>6 leshort x \b, %d frames 632# frame speed is multiple of 1/70s 633>>>>16 leshort x \b, %d/70s per frame 634 635# Summary: FLC animation format 636# Created by: Daniel Quinlan <quinlan@yggdrasil.com> 637# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection) 6384 leshort 0xAF12 639# standard FLC always use 8 bit color 640>12 leshort 8 FLC animation 641!:mime video/x-flc 642>>8 leshort x \b, %d 643>>10 leshort x \bx%dx8 644>>6 uleshort x \b, %d frames 645>>16 uleshort x \b, %dms per frame 646 647# DL animation format 648# XXX - collision with most `mips' magic 649# 650# I couldn't find a real magic number for these, however, this 651# -appears- to work. Note that it might catch other files, too, so be 652# careful! 653# 654# Note that title and author appear in the two 20-byte chunks 655# at decimal offsets 2 and 22, respectively, but they are XOR'ed with 656# 255 (hex FF)! The DL format is really bad. 657# 658#0 byte 1 DL version 1, medium format (160x100, 4 images/screen) 659#!:mime video/x-unknown 660#>42 byte x - %d screens, 661#>43 byte x %d commands 662#0 byte 2 DL version 2 663#!:mime video/x-unknown 664#>1 byte 1 - large format (320x200,1 image/screen), 665#>1 byte 2 - medium format (160x100,4 images/screen), 666#>1 byte >2 - unknown format, 667#>42 byte x %d screens, 668#>43 byte x %d commands 669# Based on empirical evidence, DL version 3 have several nulls following the 670# \003. Most of them start with non-null values at hex offset 0x34 or so. 671#0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3 672 673# iso 13818 transport stream 674# 675# from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1) 676# (the following is a little bit restrictive and works fine for a stream 677# that starts with PAT properly. it won't work for stream data, that is 678# cut from an input device data right in the middle, but this shouldn't 679# disturb) 680# syncbyte 8 bit 0x47 681# error_ind 1 bit - 682# payload_start 1 bit 1 683# priority 1 bit - 684# PID 13 bit 0x0000 685# scrambling 2 bit - 686# adaptfld_ctrl 2 bit 1 or 3 687# conti_count 4 bit 0 6880 belong&0xFF5FFF1F 0x47400010 MPEG transport stream data 689>188 byte !0x47 CORRUPTED 690 691# DIF digital video file format <mpruett@sgi.com> 6920 belong&0xffffff00 0x1f070000 DIF 693>4 byte &0x01 (DVCPRO) movie file 694>4 byte ^0x01 (DV) movie file 695>3 byte &0x80 (PAL) 696>3 byte ^0x80 (NTSC) 697 698# Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com> 6990 belong 0x3026b275 Microsoft ASF 700 701# MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/> 7020 string \x8aMNG MNG video data, 703!:mime video/x-mng 704>4 belong !0x0d0a1a0a CORRUPTED, 705>4 belong 0x0d0a1a0a 706>>16 belong x %ld x 707>>20 belong x %ld 708 709# JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/> 7100 string \x8bJNG JNG video data, 711!:mime video/x-jng 712>4 belong !0x0d0a1a0a CORRUPTED, 713>4 belong 0x0d0a1a0a 714>>16 belong x %ld x 715>>20 belong x %ld 716 717# Vivo video (Wolfram Kleff) 7183 string \x0D\x0AVersion:Vivo Vivo video data 719 720# VRML (Virtual Reality Modelling Language) 7210 string/b #VRML\ V1.0\ ascii VRML 1 file 722!:mime model/vrml 7230 string/b #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file 724!:mime model/vrml 725 726# X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd] 727# From Michel Briand <michelbriand@free.fr> 7280 string \<?xml\ version=" 729!:strength +1 730>20 search/1000/cb \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text 731!:mime model/x3d 732 733#--------------------------------------------------------------------------- 734# HVQM4: compressed movie format designed by Hudson for Nintendo GameCube 735# From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03 736# 7370 string HVQM4 %s 738>6 string >\0 v%s 739>0 byte x GameCube movie, 740>0x34 ubeshort x %d x 741>0x36 ubeshort x %d, 742>0x26 ubeshort x %dµs, 743>0x42 ubeshort 0 no audio 744>0x42 ubeshort >0 %dHz audio 745 746# From: "Stefan A. Haubenthal" <polluks@web.de> 7470 string DVDVIDEO-VTS Video title set, 748>0x21 byte x v%x 7490 string DVDVIDEO-VMG Video manager, 750>0x21 byte x v%x 751 752# From: Behan Webster <behanw@websterwood.com> 753# NuppelVideo used by Mythtv (*.nuv) 754# Note: there are two identical stanzas here differing only in the 755# initial string matched. It used to be done with a regex, but we're 756# trying to get rid of those. 7570 string NuppelVideo MythTV NuppelVideo 758>12 string x v%s 759>20 lelong x (%d 760>24 lelong x \bx%d), 761>36 string P \bprogressive, 762>36 string I \binterlaced, 763>40 ledouble x \baspect:%.2f, 764>48 ledouble x \bfps:%.2f 7650 string MythTV MythTV NuppelVideo 766>12 string x v%s 767>20 lelong x (%d 768>24 lelong x \bx%d), 769>36 string P \bprogressive, 770>36 string I \binterlaced, 771>40 ledouble x \baspect:%.2f, 772>48 ledouble x \bfps:%.2f 773 774# MPEG file 775# MPEG sequences 776# FIXME: This section is from the old magic.mime file and needs integrating with the rest 7770 belong 0x000001BA 778>4 byte &0x40 779!:mime video/mp2p 780>4 byte ^0x40 781!:mime video/mpeg 7820 belong 0x000001BB 783!:mime video/mpeg 7840 belong 0x000001B0 785!:mime video/mp4v-es 7860 belong 0x000001B5 787!:mime video/mp4v-es 7880 belong 0x000001B3 789!:mime video/mpv 7900 belong&0xFF5FFF1F 0x47400010 791!:mime video/mp2t 7920 belong 0x00000001 793>4 byte&0x1F 0x07 794!:mime video/h264 795 796# Type: Bink Video 797# URL: http://wiki.multimedia.cx/index.php?title=3DBink_Container 798# From: <hoehle@users.sourceforge.net> 2008-07-18 7990 string BIK Bink Video 800>3 regex =[a-z] rev.%s 801#>4 ulelong x size %d 802>20 ulelong x \b, %d 803>24 ulelong x \bx%d 804>8 ulelong x \b, %d frames 805>32 ulelong x at rate %d/ 806>28 ulelong >1 \b%d 807>40 ulelong =0 \b, no audio 808>40 ulelong !0 \b, %d audio track 809>>40 ulelong !1 \bs 810# follow properties of the first audio track only 811>>48 uleshort x %dHz 812>>51 byte&0x20 0 mono 813>>51 byte&0x20 !0 stereo 814#>>51 byte&0x10 0 FFT 815#>>51 byte&0x10 !0 DCT 816