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#------------------------------------------------------------------------------ # $File: animation,v 1.45 2011/09/06 11:00:06 christos Exp $ # 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/W 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/W jp2 \b, JPEG 2000 !:mime image/jp2 >8 string 3ge \b, MPEG v4 system, 3GPP !:mime video/3gpp >8 string 3gg \b, MPEG v4 system, 3GPP !:mime video/3gpp >8 string 3gp \b, MPEG v4 system, 3GPP !:mime video/3gpp >8 string 3gs \b, MPEG v4 system, 3GPP !:mime video/3gpp >8 string 3g2 \b, MPEG v4 system, 3GPP2 !:mime video/3gpp2 >>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/W M4A \b, MPEG v4 system, iTunes AAC-LC !:mime audio/mp4 >8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC !:mime video/mp4 >8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted >8 string/W M4B \b, MPEG v4 system, iTunes bookmarked >8 string/W 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 !:mime video/mpeg >>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 !:mime video/mpeg4-generic >>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 !:mime video/mpeg4-generic >>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 !:mime video/mpeg >>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 !:mime audio/mpeg # 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 !: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, 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 !:mime video/x-ms-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/w #VRML\ V1.0\ ascii VRML 1 file !:mime model/vrml 0 string/w #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/t \<?xml\ version=" !:strength +1 >20 search/1000/cw \<!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 # Extension: .bik # URL: http://wiki.multimedia.cx/index.php?title=Bink_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 # Type: NUT Container # URL: http://wiki.multimedia.cx/index.php?title=NUT # From: Adam Buchbinder <adam.buchbinder@gmail.com> 0 string nut/multimedia\ container\0 NUT multimedia container # Type: Nullsoft Video (NSV) # URL: http://wiki.multimedia.cx/index.php?title=Nullsoft_Video # From: Mike Melanson <mike@multimedia.cx> 0 string NSVf Nullsoft Video # Type: REDCode Video # URL: http://www.red.com/ ; http://wiki.multimedia.cx/index.php?title=REDCode # From: Mike Melanson <mike@multimedia.cx> 4 string RED1 REDCode Video # Type: MTV Multimedia File # URL: http://wiki.multimedia.cx/index.php?title=MTV # From: Mike Melanson <mike@multimedia.cx> 0 string AMVS MTV Multimedia File # Type: ARMovie # URL: http://wiki.multimedia.cx/index.php?title=ARMovie # From: Mike Melanson <mike@multimedia.cx> 0 string ARMovie\012 ARMovie # Type: Interplay MVE Movie # URL: http://wiki.multimedia.cx/index.php?title=Interplay_MVE # From: Mike Melanson <mike@multimedia.cx> 0 string Interplay\040MVE\040File\032 Interplay MVE Movie # Type: Windows Television DVR File # URL: http://wiki.multimedia.cx/index.php?title=WTV # From: Mike Melanson <mike@mutlimedia.cx> # This takes the form of a Windows-style GUID 0 bequad 0xB7D800203749DA11 >8 bequad 0xA64E0007E95EAD8D Windows Television DVR Media # Type: Sega FILM/CPK Multimedia # URL: http://wiki.multimedia.cx/index.php?title=Sega_FILM # From: Mike Melanson <mike@multimedia.cx> 0 string FILM Sega FILM/CPK Multimedia, >32 belong x %d x >28 belong x %d # Type: Nintendo THP Multimedia # URL: http://wiki.multimedia.cx/index.php?title=THP # From: Mike Melanson <mike@multimedia.cx> 0 string THP\0 Nintendo THP Multimedia # Type: BBC Dirac Video # URL: http://wiki.multimedia.cx/index.php?title=Dirac # From: Mike Melanson <mike@multimedia.cx> 0 string BBCD BBC Dirac Video # Type: RAD Game Tools Smacker Multimedia # URL: http://wiki.multimedia.cx/index.php?title=Smacker # From: Mike Melanson <mike@multimedia.cx> 0 string SMK RAD Game Tools Smacker Multimedia >3 byte x version %c, >4 lelong x %d x >8 lelong x %d, >12 lelong x %d frames