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+
+#------------------------------------------------------------------------------
+# $File: animation,v 1.53 2014/04/30 21:41:02 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
+# GRR too general as it catches also FoxPro Memo example NG.FPT
+>3 byte 0xB0 MPEG sequence, v4
+# TODO: maybe this extra line exclude FoxPro Memo example NG.FPT starting with 000001b0 00000100 00000000
+#>>4 byte !0 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
+!: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
+
+# 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, %hu 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)
+# 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 belong&0xFF5FFF10 0x47400010
+>188 byte 0x47 MPEG transport stream data
+
+# 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 %d x
+>>20 belong x %d
+
+# 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 %d x
+>>20 belong x %d
+
+# 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 %dus,
+>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&0xFF5FFF10 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 10:20:09 +0000