1 2#------------------------------------------------------------------------------ 3# $File: animation,v 1.39 2009/09/27 19:02:12 christos Exp $ 4# animation: file(1) magic for animation/movie formats 5# 6# animation formats 7# MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8) 8# FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com) 9 10# SGI and Apple formats 110 string MOVI Silicon Graphics movie file 12!:mime video/x-sgi-movie 134 string moov Apple QuickTime 14!:mime video/quicktime 15>12 string mvhd \b movie (fast start) 16>12 string mdra \b URL 17>12 string cmov \b movie (fast start, compressed header) 18>12 string rmra \b multiple URLs 194 string mdat Apple QuickTime movie (unoptimized) 20!:mime video/quicktime 21#4 string wide Apple QuickTime movie (unoptimized) 22#!:mime video/quicktime 23#4 string skip Apple QuickTime movie (modified) 24#!:mime video/quicktime 25#4 string free Apple QuickTime movie (modified) 26#!:mime video/quicktime 274 string idsc Apple QuickTime image (fast start) 28!:mime image/x-quicktime 29#4 string idat Apple QuickTime image (unoptimized) 30#!:mime image/x-quicktime 314 string pckg Apple QuickTime compressed archive 32!:mime application/x-quicktime-player 334 string/W jP JPEG 2000 image 34!:mime image/jp2 354 string ftyp ISO Media 36>8 string isom \b, MPEG v4 system, version 1 37!:mime video/mp4 38>8 string iso2 \b, MPEG v4 system, part 12 revision 39>8 string mp41 \b, MPEG v4 system, version 1 40!:mime video/mp4 41>8 string mp42 \b, MPEG v4 system, version 2 42!:mime video/mp4 43>8 string mp7t \b, MPEG v4 system, MPEG v7 XML 44>8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML 45>8 string/W jp2 \b, JPEG 2000 46!:mime image/jp2 47>8 string 3gp \b, MPEG v4 system, 3GPP 48!:mime video/3gpp 49>>11 byte 4 \b v4 (H.263/AMR GSM 6.10) 50>>11 byte 5 \b v5 (H.263/AMR GSM 6.10) 51>>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10) 52>8 string mmp4 \b, MPEG v4 system, 3GPP Mobile 53!:mime video/mp4 54>8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC 55!:mime video/3gpp 56>8 string/W M4A \b, MPEG v4 system, iTunes AAC-LC 57!:mime audio/mp4 58>8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC 59!:mime video/mp4 60>8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted 61>8 string/W M4B \b, MPEG v4 system, iTunes bookmarked 62>8 string/W qt \b, Apple QuickTime movie 63!:mime video/quicktime 64 65# MPEG sequences 66# Scans for all common MPEG header start codes 670 belong 0x00000001 68>4 byte&0x1F 0x07 JVT NAL sequence, H.264 video 69>>5 byte 66 \b, baseline 70>>5 byte 77 \b, main 71>>5 byte 88 \b, extended 72>>7 byte x \b @ L %u 730 belong&0xFFFFFF00 0x00000100 74>3 byte 0xBA MPEG sequence 75!:mime video/mpeg 76>>4 byte &0x40 \b, v2, program multiplex 77>>4 byte ^0x40 \b, v1, system multiplex 78>3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header) 79>3 byte&0x1F 0x07 MPEG sequence, H.264 video 80>>4 byte 66 \b, baseline 81>>4 byte 77 \b, main 82>>4 byte 88 \b, extended 83>>6 byte x \b @ L %u 84>3 byte 0xB0 MPEG sequence, v4 85!:mime video/mpeg4-generic 86>>5 belong 0x000001B5 87>>>9 byte &0x80 88>>>>10 byte&0xF0 16 \b, video 89>>>>10 byte&0xF0 32 \b, still texture 90>>>>10 byte&0xF0 48 \b, mesh 91>>>>10 byte&0xF0 64 \b, face 92>>>9 byte&0xF8 8 \b, video 93>>>9 byte&0xF8 16 \b, still texture 94>>>9 byte&0xF8 24 \b, mesh 95>>>9 byte&0xF8 32 \b, face 96>>4 byte 1 \b, simple @ L1 97>>4 byte 2 \b, simple @ L2 98>>4 byte 3 \b, simple @ L3 99>>4 byte 4 \b, simple @ L0 100>>4 byte 17 \b, simple scalable @ L1 101>>4 byte 18 \b, simple scalable @ L2 102>>4 byte 33 \b, core @ L1 103>>4 byte 34 \b, core @ L2 104>>4 byte 50 \b, main @ L2 105>>4 byte 51 \b, main @ L3 106>>4 byte 53 \b, main @ L4 107>>4 byte 66 \b, n-bit @ L2 108>>4 byte 81 \b, scalable texture @ L1 109>>4 byte 97 \b, simple face animation @ L1 110>>4 byte 98 \b, simple face animation @ L2 111>>4 byte 99 \b, simple face basic animation @ L1 112>>4 byte 100 \b, simple face basic animation @ L2 113>>4 byte 113 \b, basic animation text @ L1 114>>4 byte 114 \b, basic animation text @ L2 115>>4 byte 129 \b, hybrid @ L1 116>>4 byte 130 \b, hybrid @ L2 117>>4 byte 145 \b, advanced RT simple @ L! 118>>4 byte 146 \b, advanced RT simple @ L2 119>>4 byte 147 \b, advanced RT simple @ L3 120>>4 byte 148 \b, advanced RT simple @ L4 121>>4 byte 161 \b, core scalable @ L1 122>>4 byte 162 \b, core scalable @ L2 123>>4 byte 163 \b, core scalable @ L3 124>>4 byte 177 \b, advanced coding efficiency @ L1 125>>4 byte 178 \b, advanced coding efficiency @ L2 126>>4 byte 179 \b, advanced coding efficiency @ L3 127>>4 byte 180 \b, advanced coding efficiency @ L4 128>>4 byte 193 \b, advanced core @ L1 129>>4 byte 194 \b, advanced core @ L2 130>>4 byte 209 \b, advanced scalable texture @ L1 131>>4 byte 210 \b, advanced scalable texture @ L2 132>>4 byte 211 \b, advanced scalable texture @ L3 133>>4 byte 225 \b, simple studio @ L1 134>>4 byte 226 \b, simple studio @ L2 135>>4 byte 227 \b, simple studio @ L3 136>>4 byte 228 \b, simple studio @ L4 137>>4 byte 229 \b, core studio @ L1 138>>4 byte 230 \b, core studio @ L2 139>>4 byte 231 \b, core studio @ L3 140>>4 byte 232 \b, core studio @ L4 141>>4 byte 240 \b, advanced simple @ L0 142>>4 byte 241 \b, advanced simple @ L1 143>>4 byte 242 \b, advanced simple @ L2 144>>4 byte 243 \b, advanced simple @ L3 145>>4 byte 244 \b, advanced simple @ L4 146>>4 byte 245 \b, advanced simple @ L5 147>>4 byte 247 \b, advanced simple @ L3b 148>>4 byte 248 \b, FGS @ L0 149>>4 byte 249 \b, FGS @ L1 150>>4 byte 250 \b, FGS @ L2 151>>4 byte 251 \b, FGS @ L3 152>>4 byte 252 \b, FGS @ L4 153>>4 byte 253 \b, FGS @ L5 154>3 byte 0xB5 MPEG sequence, v4 155>>4 byte &0x80 156>>>5 byte&0xF0 16 \b, video (missing profile header) 157>>>5 byte&0xF0 32 \b, still texture (missing profile header) 158>>>5 byte&0xF0 48 \b, mesh (missing profile header) 159>>>5 byte&0xF0 64 \b, face (missing profile header) 160>>4 byte&0xF8 8 \b, video (missing profile header) 161>>4 byte&0xF8 16 \b, still texture (missing profile header) 162>>4 byte&0xF8 24 \b, mesh (missing profile header) 163>>4 byte&0xF8 32 \b, face (missing profile header) 164>3 byte 0xB3 MPEG sequence 165>>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 166>>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 167>>12 belong 0x000001B5 \b, v2, 168>>>16 byte&0x0F 1 \b HP 169>>>16 byte&0x0F 2 \b Spt 170>>>16 byte&0x0F 3 \b SNR 171>>>16 byte&0x0F 4 \b MP 172>>>16 byte&0x0F 5 \b SP 173>>>17 byte&0xF0 64 \b@HL 174>>>17 byte&0xF0 96 \b@H-14 175>>>17 byte&0xF0 128 \b@ML 176>>>17 byte&0xF0 160 \b@LL 177>>>17 byte &0x08 \b progressive 178>>>17 byte ^0x08 \b interlaced 179>>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video 180>>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video 181>>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video 182>>11 byte &0x02 183>>>75 byte &0x01 184>>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 185>>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 186>>>>140 belong 0x000001B5 \b, v2, 187>>>>>144 byte&0x0F 1 \b HP 188>>>>>144 byte&0x0F 2 \b Spt 189>>>>>144 byte&0x0F 3 \b SNR 190>>>>>144 byte&0x0F 4 \b MP 191>>>>>144 byte&0x0F 5 \b SP 192>>>>>145 byte&0xF0 64 \b@HL 193>>>>>145 byte&0xF0 96 \b@H-14 194>>>>>145 byte&0xF0 128 \b@ML 195>>>>>145 byte&0xF0 160 \b@LL 196>>>>>145 byte &0x08 \b progressive 197>>>>>145 byte ^0x08 \b interlaced 198>>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video 199>>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video 200>>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video 201>>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video 202>>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video 203>>76 belong 0x000001B5 \b, v2, 204>>>80 byte&0x0F 1 \b HP 205>>>80 byte&0x0F 2 \b Spt 206>>>80 byte&0x0F 3 \b SNR 207>>>80 byte&0x0F 4 \b MP 208>>>80 byte&0x0F 5 \b SP 209>>>81 byte&0xF0 64 \b@HL 210>>>81 byte&0xF0 96 \b@H-14 211>>>81 byte&0xF0 128 \b@ML 212>>>81 byte&0xF0 160 \b@LL 213>>>81 byte &0x08 \b progressive 214>>>81 byte ^0x08 \b interlaced 215>>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video 216>>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video 217>>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video 218>>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P 219>>>7 byte&0xF0 0x10 \b, 16:9 220>>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I 221>>>7 byte&0xF0 0x10 \b, 16:9 222>>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture 223>>>7 byte&0xF0 0x10 \b, 4:3 224>>4 beshort&0xFFF0 0x2C00 \b, 4CIF 225>>>5 beshort&0x0FFF 0x01E0 \b NTSC 226>>>5 beshort&0x0FFF 0x0240 \b PAL 227>>>7 byte&0xF0 0x20 \b, 4:3 228>>>7 byte&0xF0 0x30 \b, 16:9 229>>>7 byte&0xF0 0x40 \b, 11:5 230>>>7 byte&0xF0 0x80 \b, PAL 4:3 231>>>7 byte&0xF0 0xC0 \b, NTSC 4:3 232>>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P 233>>>7 byte&0xF0 0x10 \b, 4:3 234>>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240 235>>>7 byte&0xF0 0x10 \b, 4:3 236>>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160 237>>>7 byte&0xF0 0x10 \b, 4:3 238>>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120 239>>>7 byte&0xF0 0x10 \b, 4:3 240>>4 beshort&0xFFF0 0x1600 \b, CIF 241>>>5 beshort&0x0FFF 0x00F0 \b NTSC 242>>>5 beshort&0x0FFF 0x0120 \b PAL 243>>>7 byte&0xF0 0x20 \b, 4:3 244>>>7 byte&0xF0 0x30 \b, 16:9 245>>>7 byte&0xF0 0x40 \b, 11:5 246>>>7 byte&0xF0 0x80 \b, PAL 4:3 247>>>7 byte&0xF0 0xC0 \b, NTSC 4:3 248>>>5 beshort&0x0FFF 0x0240 \b PAL 625 249>>>>7 byte&0xF0 0x20 \b, 4:3 250>>>>7 byte&0xF0 0x30 \b, 16:9 251>>>>7 byte&0xF0 0x40 \b, 11:5 252>>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU 253>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525 254>>>5 beshort&0x0FFF 0x0240 \b PAL 625 255>>>7 byte&0xF0 0x20 \b, 4:3 256>>>7 byte&0xF0 0x30 \b, 16:9 257>>>7 byte&0xF0 0x40 \b, 11:5 258>>4 beshort&0xFFF0 0x1E00 \b, SVCD 259>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525 260>>>5 beshort&0x0FFF 0x0240 \b PAL 625 261>>>7 byte&0xF0 0x20 \b, 4:3 262>>>7 byte&0xF0 0x30 \b, 16:9 263>>>7 byte&0xF0 0x40 \b, 11:5 264>>7 byte&0x0F 1 \b, 23.976 fps 265>>7 byte&0x0F 2 \b, 24 fps 266>>7 byte&0x0F 3 \b, 25 fps 267>>7 byte&0x0F 4 \b, 29.97 fps 268>>7 byte&0x0F 5 \b, 30 fps 269>>7 byte&0x0F 6 \b, 50 fps 270>>7 byte&0x0F 7 \b, 59.94 fps 271>>7 byte&0x0F 8 \b, 60 fps 272>>11 byte &0x04 \b, Constrained 273 274# MPEG ADTS Audio (*.mpx/mxa/aac) 275# from dreesen@math.fu-berlin.de 276# modified to fully support MPEG ADTS 277 278# MP3, M1A 279# modified by Joerg Jenderek 280# GRR the original test are too common for many DOS files 281# so don't accept as MP3 until we've tested the rate 2820 beshort&0xFFFE 0xFFFA 283# rates 284>2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps 285!:mime audio/mpeg 286>2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps 287!:mime audio/mpeg 288>2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps 289!:mime audio/mpeg 290>2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps 291!:mime audio/mpeg 292>2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps 293!:mime audio/mpeg 294>2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps 295!:mime audio/mpeg 296>2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps 297!:mime audio/mpeg 298>2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps 299!:mime audio/mpeg 300>2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps 301!:mime audio/mpeg 302>2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps 303!:mime audio/mpeg 304>2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps 305!:mime audio/mpeg 306>2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps 307!:mime audio/mpeg 308>2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps 309!:mime audio/mpeg 310>2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps 311!:mime audio/mpeg 312# timing 313>2 byte&0x0C 0x00 \b, 44.1 kHz 314>2 byte&0x0C 0x04 \b, 48 kHz 315>2 byte&0x0C 0x08 \b, 32 kHz 316# channels/options 317>3 byte&0xC0 0x00 \b, Stereo 318>3 byte&0xC0 0x40 \b, JntStereo 319>3 byte&0xC0 0x80 \b, 2x Monaural 320>3 byte&0xC0 0xC0 \b, Monaural 321#>1 byte ^0x01 \b, Data Verify 322#>2 byte &0x02 \b, Packet Pad 323#>2 byte &0x01 \b, Custom Flag 324#>3 byte &0x08 \b, Copyrighted 325#>3 byte &0x04 \b, Original Source 326#>3 byte&0x03 1 \b, NR: 50/15 ms 327#>3 byte&0x03 3 \b, NR: CCIT J.17 328 329# MP2, M1A 3300 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1 331!:mime audio/mpeg 332# rates 333>2 byte&0xF0 0x10 \b, 32 kbps 334>2 byte&0xF0 0x20 \b, 48 kbps 335>2 byte&0xF0 0x30 \b, 56 kbps 336>2 byte&0xF0 0x40 \b, 64 kbps 337>2 byte&0xF0 0x50 \b, 80 kbps 338>2 byte&0xF0 0x60 \b, 96 kbps 339>2 byte&0xF0 0x70 \b, 112 kbps 340>2 byte&0xF0 0x80 \b, 128 kbps 341>2 byte&0xF0 0x90 \b, 160 kbps 342>2 byte&0xF0 0xA0 \b, 192 kbps 343>2 byte&0xF0 0xB0 \b, 224 kbps 344>2 byte&0xF0 0xC0 \b, 256 kbps 345>2 byte&0xF0 0xD0 \b, 320 kbps 346>2 byte&0xF0 0xE0 \b, 384 kbps 347# timing 348>2 byte&0x0C 0x00 \b, 44.1 kHz 349>2 byte&0x0C 0x04 \b, 48 kHz 350>2 byte&0x0C 0x08 \b, 32 kHz 351# channels/options 352>3 byte&0xC0 0x00 \b, Stereo 353>3 byte&0xC0 0x40 \b, JntStereo 354>3 byte&0xC0 0x80 \b, 2x Monaural 355>3 byte&0xC0 0xC0 \b, Monaural 356#>1 byte ^0x01 \b, Data Verify 357#>2 byte &0x02 \b, Packet Pad 358#>2 byte &0x01 \b, Custom Flag 359#>3 byte &0x08 \b, Copyrighted 360#>3 byte &0x04 \b, Original Source 361#>3 byte&0x03 1 \b, NR: 50/15 ms 362#>3 byte&0x03 3 \b, NR: CCIT J.17 363 364# MPA, M1A 365# updated by Joerg Jenderek 366# GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448 367# GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE) 368# FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries 369#0 beshort&0xFFFE 0xFFFE 370#>2 ubyte&0xF0 >0x0F 371#>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1 372## rate 373#>>>2 byte&0xF0 0x10 \b, 32 kbps 374#>>>2 byte&0xF0 0x20 \b, 64 kbps 375#>>>2 byte&0xF0 0x30 \b, 96 kbps 376#>>>2 byte&0xF0 0x40 \b, 128 kbps 377#>>>2 byte&0xF0 0x50 \b, 160 kbps 378#>>>2 byte&0xF0 0x60 \b, 192 kbps 379#>>>2 byte&0xF0 0x70 \b, 224 kbps 380#>>>2 byte&0xF0 0x80 \b, 256 kbps 381#>>>2 byte&0xF0 0x90 \b, 288 kbps 382#>>>2 byte&0xF0 0xA0 \b, 320 kbps 383#>>>2 byte&0xF0 0xB0 \b, 352 kbps 384#>>>2 byte&0xF0 0xC0 \b, 384 kbps 385#>>>2 byte&0xF0 0xD0 \b, 416 kbps 386#>>>2 byte&0xF0 0xE0 \b, 448 kbps 387## timing 388#>>>2 byte&0x0C 0x00 \b, 44.1 kHz 389#>>>2 byte&0x0C 0x04 \b, 48 kHz 390#>>>2 byte&0x0C 0x08 \b, 32 kHz 391## channels/options 392#>>>3 byte&0xC0 0x00 \b, Stereo 393#>>>3 byte&0xC0 0x40 \b, JntStereo 394#>>>3 byte&0xC0 0x80 \b, 2x Monaural 395#>>>3 byte&0xC0 0xC0 \b, Monaural 396##>1 byte ^0x01 \b, Data Verify 397##>2 byte &0x02 \b, Packet Pad 398##>2 byte &0x01 \b, Custom Flag 399##>3 byte &0x08 \b, Copyrighted 400##>3 byte &0x04 \b, Original Source 401##>3 byte&0x03 1 \b, NR: 50/15 ms 402##>3 byte&0x03 3 \b, NR: CCIT J.17 403 404# MP3, M2A 4050 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2 406!:mime audio/mpeg 407# rate 408>2 byte&0xF0 0x10 \b, 8 kbps 409>2 byte&0xF0 0x20 \b, 16 kbps 410>2 byte&0xF0 0x30 \b, 24 kbps 411>2 byte&0xF0 0x40 \b, 32 kbps 412>2 byte&0xF0 0x50 \b, 40 kbps 413>2 byte&0xF0 0x60 \b, 48 kbps 414>2 byte&0xF0 0x70 \b, 56 kbps 415>2 byte&0xF0 0x80 \b, 64 kbps 416>2 byte&0xF0 0x90 \b, 80 kbps 417>2 byte&0xF0 0xA0 \b, 96 kbps 418>2 byte&0xF0 0xB0 \b, 112 kbps 419>2 byte&0xF0 0xC0 \b, 128 kbps 420>2 byte&0xF0 0xD0 \b, 144 kbps 421>2 byte&0xF0 0xE0 \b, 160 kbps 422# timing 423>2 byte&0x0C 0x00 \b, 22.05 kHz 424>2 byte&0x0C 0x04 \b, 24 kHz 425>2 byte&0x0C 0x08 \b, 16 kHz 426# channels/options 427>3 byte&0xC0 0x00 \b, Stereo 428>3 byte&0xC0 0x40 \b, JntStereo 429>3 byte&0xC0 0x80 \b, 2x Monaural 430>3 byte&0xC0 0xC0 \b, Monaural 431#>1 byte ^0x01 \b, Data Verify 432#>2 byte &0x02 \b, Packet Pad 433#>2 byte &0x01 \b, Custom Flag 434#>3 byte &0x08 \b, Copyrighted 435#>3 byte &0x04 \b, Original Source 436#>3 byte&0x03 1 \b, NR: 50/15 ms 437#>3 byte&0x03 3 \b, NR: CCIT J.17 438 439# MP2, M2A 4400 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2 441# rate 442>2 byte&0xF0 0x10 \b, 8 kbps 443>2 byte&0xF0 0x20 \b, 16 kbps 444>2 byte&0xF0 0x30 \b, 24 kbps 445>2 byte&0xF0 0x40 \b, 32 kbps 446>2 byte&0xF0 0x50 \b, 40 kbps 447>2 byte&0xF0 0x60 \b, 48 kbps 448>2 byte&0xF0 0x70 \b, 56 kbps 449>2 byte&0xF0 0x80 \b, 64 kbps 450>2 byte&0xF0 0x90 \b, 80 kbps 451>2 byte&0xF0 0xA0 \b, 96 kbps 452>2 byte&0xF0 0xB0 \b, 112 kbps 453>2 byte&0xF0 0xC0 \b, 128 kbps 454>2 byte&0xF0 0xD0 \b, 144 kbps 455>2 byte&0xF0 0xE0 \b, 160 kbps 456# timing 457>2 byte&0x0C 0x00 \b, 22.05 kHz 458>2 byte&0x0C 0x04 \b, 24 kHz 459>2 byte&0x0C 0x08 \b, 16 kHz 460# channels/options 461>3 byte&0xC0 0x00 \b, Stereo 462>3 byte&0xC0 0x40 \b, JntStereo 463>3 byte&0xC0 0x80 \b, 2x Monaural 464>3 byte&0xC0 0xC0 \b, Monaural 465#>1 byte ^0x01 \b, Data Verify 466#>2 byte &0x02 \b, Packet Pad 467#>2 byte &0x01 \b, Custom Flag 468#>3 byte &0x08 \b, Copyrighted 469#>3 byte &0x04 \b, Original Source 470#>3 byte&0x03 1 \b, NR: 50/15 ms 471#>3 byte&0x03 3 \b, NR: CCIT J.17 472 473# MPA, M2A 4740 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2 475!:mime audio/mpeg 476# rate 477>2 byte&0xF0 0x10 \b, 32 kbps 478>2 byte&0xF0 0x20 \b, 48 kbps 479>2 byte&0xF0 0x30 \b, 56 kbps 480>2 byte&0xF0 0x40 \b, 64 kbps 481>2 byte&0xF0 0x50 \b, 80 kbps 482>2 byte&0xF0 0x60 \b, 96 kbps 483>2 byte&0xF0 0x70 \b, 112 kbps 484>2 byte&0xF0 0x80 \b, 128 kbps 485>2 byte&0xF0 0x90 \b, 144 kbps 486>2 byte&0xF0 0xA0 \b, 160 kbps 487>2 byte&0xF0 0xB0 \b, 176 kbps 488>2 byte&0xF0 0xC0 \b, 192 kbps 489>2 byte&0xF0 0xD0 \b, 224 kbps 490>2 byte&0xF0 0xE0 \b, 256 kbps 491# timing 492>2 byte&0x0C 0x00 \b, 22.05 kHz 493>2 byte&0x0C 0x04 \b, 24 kHz 494>2 byte&0x0C 0x08 \b, 16 kHz 495# channels/options 496>3 byte&0xC0 0x00 \b, Stereo 497>3 byte&0xC0 0x40 \b, JntStereo 498>3 byte&0xC0 0x80 \b, 2x Monaural 499>3 byte&0xC0 0xC0 \b, Monaural 500#>1 byte ^0x01 \b, Data Verify 501#>2 byte &0x02 \b, Packet Pad 502#>2 byte &0x01 \b, Custom Flag 503#>3 byte &0x08 \b, Copyrighted 504#>3 byte &0x04 \b, Original Source 505#>3 byte&0x03 1 \b, NR: 50/15 ms 506#>3 byte&0x03 3 \b, NR: CCIT J.17 507 508# MP3, M25A 5090 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5 510!:mime audio/mpeg 511# rate 512>2 byte&0xF0 0x10 \b, 8 kbps 513>2 byte&0xF0 0x20 \b, 16 kbps 514>2 byte&0xF0 0x30 \b, 24 kbps 515>2 byte&0xF0 0x40 \b, 32 kbps 516>2 byte&0xF0 0x50 \b, 40 kbps 517>2 byte&0xF0 0x60 \b, 48 kbps 518>2 byte&0xF0 0x70 \b, 56 kbps 519>2 byte&0xF0 0x80 \b, 64 kbps 520>2 byte&0xF0 0x90 \b, 80 kbps 521>2 byte&0xF0 0xA0 \b, 96 kbps 522>2 byte&0xF0 0xB0 \b, 112 kbps 523>2 byte&0xF0 0xC0 \b, 128 kbps 524>2 byte&0xF0 0xD0 \b, 144 kbps 525>2 byte&0xF0 0xE0 \b, 160 kbps 526# timing 527>2 byte&0x0C 0x00 \b, 11.025 kHz 528>2 byte&0x0C 0x04 \b, 12 kHz 529>2 byte&0x0C 0x08 \b, 8 kHz 530# channels/options 531>3 byte&0xC0 0x00 \b, Stereo 532>3 byte&0xC0 0x40 \b, JntStereo 533>3 byte&0xC0 0x80 \b, 2x Monaural 534>3 byte&0xC0 0xC0 \b, Monaural 535#>1 byte ^0x01 \b, Data Verify 536#>2 byte &0x02 \b, Packet Pad 537#>2 byte &0x01 \b, Custom Flag 538#>3 byte &0x08 \b, Copyrighted 539#>3 byte &0x04 \b, Original Source 540#>3 byte&0x03 1 \b, NR: 50/15 ms 541#>3 byte&0x03 3 \b, NR: CCIT J.17 542 543# AAC (aka MPEG-2 NBC audio) and MPEG-4 audio 544 545# Stored AAC streams (instead of the MP4 format) 5460 string ADIF MPEG ADIF, AAC 547!:mime audio/x-hx-aac-adif 548>4 byte &0x80 549>>13 byte &0x10 \b, VBR 550>>13 byte ^0x10 \b, CBR 551>>16 byte&0x1E 0x02 \b, single stream 552>>16 byte&0x1E 0x04 \b, 2 streams 553>>16 byte&0x1E 0x06 \b, 3 streams 554>>16 byte &0x08 \b, 4 or more streams 555>>16 byte &0x10 \b, 8 or more streams 556>>4 byte &0x80 \b, Copyrighted 557>>13 byte &0x40 \b, Original Source 558>>13 byte &0x20 \b, Home Flag 559>4 byte ^0x80 560>>4 byte &0x10 \b, VBR 561>>4 byte ^0x10 \b, CBR 562>>7 byte&0x1E 0x02 \b, single stream 563>>7 byte&0x1E 0x04 \b, 2 streams 564>>7 byte&0x1E 0x06 \b, 3 streams 565>>7 byte &0x08 \b, 4 or more streams 566>>7 byte &0x10 \b, 8 or more streams 567>>4 byte &0x40 \b, Original Stream(s) 568>>4 byte &0x20 \b, Home Source 569 570# Live or stored single AAC stream (used with MPEG-2 systems) 5710 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC 572!:mime audio/x-hx-aac-adts 573>1 byte &0x08 \b, v2 574>1 byte ^0x08 \b, v4 575# profile 576>>2 byte &0xC0 \b LTP 577>2 byte&0xc0 0x00 \b Main 578>2 byte&0xc0 0x40 \b LC 579>2 byte&0xc0 0x80 \b SSR 580# timing 581>2 byte&0x3c 0x00 \b, 96 kHz 582>2 byte&0x3c 0x04 \b, 88.2 kHz 583>2 byte&0x3c 0x08 \b, 64 kHz 584>2 byte&0x3c 0x0c \b, 48 kHz 585>2 byte&0x3c 0x10 \b, 44.1 kHz 586>2 byte&0x3c 0x14 \b, 32 kHz 587>2 byte&0x3c 0x18 \b, 24 kHz 588>2 byte&0x3c 0x1c \b, 22.05 kHz 589>2 byte&0x3c 0x20 \b, 16 kHz 590>2 byte&0x3c 0x24 \b, 12 kHz 591>2 byte&0x3c 0x28 \b, 11.025 kHz 592>2 byte&0x3c 0x2c \b, 8 kHz 593# channels 594>2 beshort&0x01c0 0x0040 \b, monaural 595>2 beshort&0x01c0 0x0080 \b, stereo 596>2 beshort&0x01c0 0x00c0 \b, stereo + center 597>2 beshort&0x01c0 0x0100 \b, stereo+center+LFE 598>2 beshort&0x01c0 0x0140 \b, surround 599>2 beshort&0x01c0 0x0180 \b, surround + LFE 600>2 beshort &0x01C0 \b, surround + side 601#>1 byte ^0x01 \b, Data Verify 602#>2 byte &0x02 \b, Custom Flag 603#>3 byte &0x20 \b, Original Stream 604#>3 byte &0x10 \b, Home Source 605#>3 byte &0x08 \b, Copyrighted 606 607# Live MPEG-4 audio streams (instead of RTP FlexMux) 6080 beshort&0xFFE0 0x56E0 MPEG-4 LOAS 609!:mime audio/x-mp4a-latm 610#>1 beshort&0x1FFF x \b, %u byte packet 611>3 byte&0xE0 0x40 612>>4 byte&0x3C 0x04 \b, single stream 613>>4 byte&0x3C 0x08 \b, 2 streams 614>>4 byte&0x3C 0x0C \b, 3 streams 615>>4 byte &0x08 \b, 4 or more streams 616>>4 byte &0x20 \b, 8 or more streams 617>3 byte&0xC0 0 618>>4 byte&0x78 0x08 \b, single stream 619>>4 byte&0x78 0x10 \b, 2 streams 620>>4 byte&0x78 0x18 \b, 3 streams 621>>4 byte &0x20 \b, 4 or more streams 622>>4 byte &0x40 \b, 8 or more streams 623# This magic isn't strong enough (matches plausible ISO-8859-1 text) 624#0 beshort 0x4DE1 MPEG-4 LO-EP audio stream 625#!:mime audio/x-mp4a-latm 626 627# Summary: FLI animation format 628# Created by: Daniel Quinlan <quinlan@yggdrasil.com> 629# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection) 6304 leshort 0xAF11 631# standard FLI always has 320x200 resolution and 8 bit color 632>8 leshort 320 633>>10 leshort 200 634>>>12 leshort 8 FLI animation, 320x200x8 635!:mime video/x-fli 636>>>>6 leshort x \b, %d frames 637# frame speed is multiple of 1/70s 638>>>>16 leshort x \b, %d/70s per frame 639 640# Summary: FLC animation format 641# Created by: Daniel Quinlan <quinlan@yggdrasil.com> 642# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection) 6434 leshort 0xAF12 644# standard FLC always use 8 bit color 645>12 leshort 8 FLC animation 646!:mime video/x-flc 647>>8 leshort x \b, %d 648>>10 leshort x \bx%dx8 649>>6 uleshort x \b, %d frames 650>>16 uleshort x \b, %dms per frame 651 652# DL animation format 653# XXX - collision with most `mips' magic 654# 655# I couldn't find a real magic number for these, however, this 656# -appears- to work. Note that it might catch other files, too, so be 657# careful! 658# 659# Note that title and author appear in the two 20-byte chunks 660# at decimal offsets 2 and 22, respectively, but they are XOR'ed with 661# 255 (hex FF)! The DL format is really bad. 662# 663#0 byte 1 DL version 1, medium format (160x100, 4 images/screen) 664#!:mime video/x-unknown 665#>42 byte x - %d screens, 666#>43 byte x %d commands 667#0 byte 2 DL version 2 668#!:mime video/x-unknown 669#>1 byte 1 - large format (320x200,1 image/screen), 670#>1 byte 2 - medium format (160x100,4 images/screen), 671#>1 byte >2 - unknown format, 672#>42 byte x %d screens, 673#>43 byte x %d commands 674# Based on empirical evidence, DL version 3 have several nulls following the 675# \003. Most of them start with non-null values at hex offset 0x34 or so. 676#0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3 677 678# iso 13818 transport stream 679# 680# from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1) 681# (the following is a little bit restrictive and works fine for a stream 682# that starts with PAT properly. it won't work for stream data, that is 683# cut from an input device data right in the middle, but this shouldn't 684# disturb) 685# syncbyte 8 bit 0x47 686# error_ind 1 bit - 687# payload_start 1 bit 1 688# priority 1 bit - 689# PID 13 bit 0x0000 690# scrambling 2 bit - 691# adaptfld_ctrl 2 bit 1 or 3 692# conti_count 4 bit 0 6930 belong&0xFF5FFF1F 0x47400010 MPEG transport stream data 694>188 byte !0x47 CORRUPTED 695 696# DIF digital video file format <mpruett@sgi.com> 6970 belong&0xffffff00 0x1f070000 DIF 698>4 byte &0x01 (DVCPRO) movie file 699>4 byte ^0x01 (DV) movie file 700>3 byte &0x80 (PAL) 701>3 byte ^0x80 (NTSC) 702 703# Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com> 7040 belong 0x3026b275 Microsoft ASF 705!:mime video/x-ms-asf 706 707# MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/> 7080 string \x8aMNG MNG video data, 709!:mime video/x-mng 710>4 belong !0x0d0a1a0a CORRUPTED, 711>4 belong 0x0d0a1a0a 712>>16 belong x %ld x 713>>20 belong x %ld 714 715# JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/> 7160 string \x8bJNG JNG video data, 717!:mime video/x-jng 718>4 belong !0x0d0a1a0a CORRUPTED, 719>4 belong 0x0d0a1a0a 720>>16 belong x %ld x 721>>20 belong x %ld 722 723# Vivo video (Wolfram Kleff) 7243 string \x0D\x0AVersion:Vivo Vivo video data 725 726# VRML (Virtual Reality Modelling Language) 7270 string/w #VRML\ V1.0\ ascii VRML 1 file 728!:mime model/vrml 7290 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file 730!:mime model/vrml 731 732# X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd] 733# From Michel Briand <michelbriand@free.fr> 7340 string \<?xml\ version=" 735!:strength +1 736>20 search/1000/cw \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text 737!:mime model/x3d 738 739#--------------------------------------------------------------------------- 740# HVQM4: compressed movie format designed by Hudson for Nintendo GameCube 741# From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03 742# 7430 string HVQM4 %s 744>6 string >\0 v%s 745>0 byte x GameCube movie, 746>0x34 ubeshort x %d x 747>0x36 ubeshort x %d, 748>0x26 ubeshort x %dµs, 749>0x42 ubeshort 0 no audio 750>0x42 ubeshort >0 %dHz audio 751 752# From: "Stefan A. Haubenthal" <polluks@web.de> 7530 string DVDVIDEO-VTS Video title set, 754>0x21 byte x v%x 7550 string DVDVIDEO-VMG Video manager, 756>0x21 byte x v%x 757 758# From: Behan Webster <behanw@websterwood.com> 759# NuppelVideo used by Mythtv (*.nuv) 760# Note: there are two identical stanzas here differing only in the 761# initial string matched. It used to be done with a regex, but we're 762# trying to get rid of those. 7630 string NuppelVideo MythTV NuppelVideo 764>12 string x v%s 765>20 lelong x (%d 766>24 lelong x \bx%d), 767>36 string P \bprogressive, 768>36 string I \binterlaced, 769>40 ledouble x \baspect:%.2f, 770>48 ledouble x \bfps:%.2f 7710 string MythTV MythTV NuppelVideo 772>12 string x v%s 773>20 lelong x (%d 774>24 lelong x \bx%d), 775>36 string P \bprogressive, 776>36 string I \binterlaced, 777>40 ledouble x \baspect:%.2f, 778>48 ledouble x \bfps:%.2f 779 780# MPEG file 781# MPEG sequences 782# FIXME: This section is from the old magic.mime file and needs integrating with the rest 7830 belong 0x000001BA 784>4 byte &0x40 785!:mime video/mp2p 786>4 byte ^0x40 787!:mime video/mpeg 7880 belong 0x000001BB 789!:mime video/mpeg 7900 belong 0x000001B0 791!:mime video/mp4v-es 7920 belong 0x000001B5 793!:mime video/mp4v-es 7940 belong 0x000001B3 795!:mime video/mpv 7960 belong&0xFF5FFF1F 0x47400010 797!:mime video/mp2t 7980 belong 0x00000001 799>4 byte&0x1F 0x07 800!:mime video/h264 801 802# Type: Bink Video 803# URL: http://wiki.multimedia.cx/index.php?title=3DBink_Container 804# From: <hoehle@users.sourceforge.net> 2008-07-18 8050 string BIK Bink Video 806>3 regex =[a-z] rev.%s 807#>4 ulelong x size %d 808>20 ulelong x \b, %d 809>24 ulelong x \bx%d 810>8 ulelong x \b, %d frames 811>32 ulelong x at rate %d/ 812>28 ulelong >1 \b%d 813>40 ulelong =0 \b, no audio 814>40 ulelong !0 \b, %d audio track 815>>40 ulelong !1 \bs 816# follow properties of the first audio track only 817>>48 uleshort x %dHz 818>>51 byte&0x20 0 mono 819>>51 byte&0x20 !0 stereo 820#>>51 byte&0x10 0 FFT 821#>>51 byte&0x10 !0 DCT 822