815 lines
36 KiB
Text
815 lines
36 KiB
Text
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#------------------------------------------------------------------------------
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# animation: file(1) magic for animation/movie formats
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#
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# animation formats
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# MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
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# FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)
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# SGI and Apple formats
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0 string MOVI Silicon Graphics movie file
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!:mime video/x-sgi-movie
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4 string moov Apple QuickTime
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!:mime video/quicktime
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>12 string mvhd \b movie (fast start)
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>12 string mdra \b URL
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>12 string cmov \b movie (fast start, compressed header)
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>12 string rmra \b multiple URLs
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4 string mdat Apple QuickTime movie (unoptimized)
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!:mime video/quicktime
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#4 string wide Apple QuickTime movie (unoptimized)
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#!:mime video/quicktime
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#4 string skip Apple QuickTime movie (modified)
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#!:mime video/quicktime
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#4 string free Apple QuickTime movie (modified)
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#!:mime video/quicktime
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4 string idsc Apple QuickTime image (fast start)
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!:mime image/x-quicktime
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#4 string idat Apple QuickTime image (unoptimized)
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#!:mime image/x-quicktime
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4 string pckg Apple QuickTime compressed archive
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!:mime application/x-quicktime-player
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4 string/B jP JPEG 2000 image
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!:mime image/jp2
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4 string ftyp ISO Media
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>8 string isom \b, MPEG v4 system, version 1
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!:mime video/mp4
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>8 string iso2 \b, MPEG v4 system, part 12 revision
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>8 string mp41 \b, MPEG v4 system, version 1
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!:mime video/mp4
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>8 string mp42 \b, MPEG v4 system, version 2
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!:mime video/mp4
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>8 string mp7t \b, MPEG v4 system, MPEG v7 XML
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>8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML
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>8 string/B jp2 \b, JPEG 2000
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!:mime image/jp2
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>8 string 3gp \b, MPEG v4 system, 3GPP
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!:mime video/3gpp
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>>11 byte 4 \b v4 (H.263/AMR GSM 6.10)
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>>11 byte 5 \b v5 (H.263/AMR GSM 6.10)
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>>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10)
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>8 string mmp4 \b, MPEG v4 system, 3GPP Mobile
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!:mime video/mp4
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>8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC
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!:mime video/3gpp
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>8 string/B M4A \b, MPEG v4 system, iTunes AAC-LC
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!:mime audio/mp4
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>8 string/B M4V \b, MPEG v4 system, iTunes AVC-LC
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!:mime video/mp4
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>8 string/B M4P \b, MPEG v4 system, iTunes AES encrypted
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>8 string/B M4B \b, MPEG v4 system, iTunes bookmarked
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>8 string/B qt \b, Apple QuickTime movie
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!:mime video/quicktime
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# MPEG sequences
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# Scans for all common MPEG header start codes
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0 belong 0x00000001
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>4 byte&0x1F 0x07 JVT NAL sequence, H.264 video
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>>5 byte 66 \b, baseline
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>>5 byte 77 \b, main
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>>5 byte 88 \b, extended
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>>7 byte x \b @ L %u
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0 belong&0xFFFFFF00 0x00000100
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>3 byte 0xBA MPEG sequence
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>>4 byte &0x40 \b, v2, program multiplex
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>>4 byte ^0x40 \b, v1, system multiplex
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>3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header)
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>3 byte&0x1F 0x07 MPEG sequence, H.264 video
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>>4 byte 66 \b, baseline
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>>4 byte 77 \b, main
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>>4 byte 88 \b, extended
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>>6 byte x \b @ L %u
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>3 byte 0xB0 MPEG sequence, v4
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>>5 belong 0x000001B5
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>>>9 byte &0x80
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>>>>10 byte&0xF0 16 \b, video
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>>>>10 byte&0xF0 32 \b, still texture
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>>>>10 byte&0xF0 48 \b, mesh
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>>>>10 byte&0xF0 64 \b, face
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>>>9 byte&0xF8 8 \b, video
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>>>9 byte&0xF8 16 \b, still texture
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>>>9 byte&0xF8 24 \b, mesh
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>>>9 byte&0xF8 32 \b, face
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>>4 byte 1 \b, simple @ L1
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>>4 byte 2 \b, simple @ L2
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>>4 byte 3 \b, simple @ L3
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>>4 byte 4 \b, simple @ L0
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>>4 byte 17 \b, simple scalable @ L1
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>>4 byte 18 \b, simple scalable @ L2
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>>4 byte 33 \b, core @ L1
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>>4 byte 34 \b, core @ L2
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>>4 byte 50 \b, main @ L2
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>>4 byte 51 \b, main @ L3
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>>4 byte 53 \b, main @ L4
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>>4 byte 66 \b, n-bit @ L2
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>>4 byte 81 \b, scalable texture @ L1
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>>4 byte 97 \b, simple face animation @ L1
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>>4 byte 98 \b, simple face animation @ L2
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>>4 byte 99 \b, simple face basic animation @ L1
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>>4 byte 100 \b, simple face basic animation @ L2
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>>4 byte 113 \b, basic animation text @ L1
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>>4 byte 114 \b, basic animation text @ L2
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>>4 byte 129 \b, hybrid @ L1
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>>4 byte 130 \b, hybrid @ L2
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>>4 byte 145 \b, advanced RT simple @ L!
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>>4 byte 146 \b, advanced RT simple @ L2
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>>4 byte 147 \b, advanced RT simple @ L3
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>>4 byte 148 \b, advanced RT simple @ L4
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>>4 byte 161 \b, core scalable @ L1
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>>4 byte 162 \b, core scalable @ L2
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>>4 byte 163 \b, core scalable @ L3
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>>4 byte 177 \b, advanced coding efficiency @ L1
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>>4 byte 178 \b, advanced coding efficiency @ L2
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>>4 byte 179 \b, advanced coding efficiency @ L3
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>>4 byte 180 \b, advanced coding efficiency @ L4
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>>4 byte 193 \b, advanced core @ L1
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>>4 byte 194 \b, advanced core @ L2
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>>4 byte 209 \b, advanced scalable texture @ L1
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>>4 byte 210 \b, advanced scalable texture @ L2
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>>4 byte 211 \b, advanced scalable texture @ L3
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>>4 byte 225 \b, simple studio @ L1
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>>4 byte 226 \b, simple studio @ L2
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>>4 byte 227 \b, simple studio @ L3
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>>4 byte 228 \b, simple studio @ L4
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>>4 byte 229 \b, core studio @ L1
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>>4 byte 230 \b, core studio @ L2
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>>4 byte 231 \b, core studio @ L3
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>>4 byte 232 \b, core studio @ L4
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>>4 byte 240 \b, advanced simple @ L0
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>>4 byte 241 \b, advanced simple @ L1
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>>4 byte 242 \b, advanced simple @ L2
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>>4 byte 243 \b, advanced simple @ L3
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>>4 byte 244 \b, advanced simple @ L4
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>>4 byte 245 \b, advanced simple @ L5
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>>4 byte 247 \b, advanced simple @ L3b
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>>4 byte 248 \b, FGS @ L0
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>>4 byte 249 \b, FGS @ L1
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>>4 byte 250 \b, FGS @ L2
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>>4 byte 251 \b, FGS @ L3
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>>4 byte 252 \b, FGS @ L4
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>>4 byte 253 \b, FGS @ L5
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>3 byte 0xB5 MPEG sequence, v4
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>>4 byte &0x80
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>>>5 byte&0xF0 16 \b, video (missing profile header)
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>>>5 byte&0xF0 32 \b, still texture (missing profile header)
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>>>5 byte&0xF0 48 \b, mesh (missing profile header)
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>>>5 byte&0xF0 64 \b, face (missing profile header)
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>>4 byte&0xF8 8 \b, video (missing profile header)
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>>4 byte&0xF8 16 \b, still texture (missing profile header)
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>>4 byte&0xF8 24 \b, mesh (missing profile header)
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>>4 byte&0xF8 32 \b, face (missing profile header)
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>3 byte 0xB3 MPEG sequence
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>>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
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>>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
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>>12 belong 0x000001B5 \b, v2,
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>>>16 byte&0x0F 1 \b HP
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>>>16 byte&0x0F 2 \b Spt
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>>>16 byte&0x0F 3 \b SNR
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>>>16 byte&0x0F 4 \b MP
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>>>16 byte&0x0F 5 \b SP
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>>>17 byte&0xF0 64 \b@HL
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>>>17 byte&0xF0 96 \b@H-14
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>>>17 byte&0xF0 128 \b@ML
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>>>17 byte&0xF0 160 \b@LL
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>>>17 byte &0x08 \b progressive
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>>>17 byte ^0x08 \b interlaced
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>>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video
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>>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video
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>>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video
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>>11 byte &0x02
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>>>75 byte &0x01
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>>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
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>>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
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>>>>140 belong 0x000001B5 \b, v2,
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>>>>>144 byte&0x0F 1 \b HP
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>>>>>144 byte&0x0F 2 \b Spt
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>>>>>144 byte&0x0F 3 \b SNR
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>>>>>144 byte&0x0F 4 \b MP
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>>>>>144 byte&0x0F 5 \b SP
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>>>>>145 byte&0xF0 64 \b@HL
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>>>>>145 byte&0xF0 96 \b@H-14
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>>>>>145 byte&0xF0 128 \b@ML
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>>>>>145 byte&0xF0 160 \b@LL
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>>>>>145 byte &0x08 \b progressive
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>>>>>145 byte ^0x08 \b interlaced
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>>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video
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>>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video
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>>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video
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>>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
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>>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
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>>76 belong 0x000001B5 \b, v2,
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>>>80 byte&0x0F 1 \b HP
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>>>80 byte&0x0F 2 \b Spt
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>>>80 byte&0x0F 3 \b SNR
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>>>80 byte&0x0F 4 \b MP
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>>>80 byte&0x0F 5 \b SP
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>>>81 byte&0xF0 64 \b@HL
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>>>81 byte&0xF0 96 \b@H-14
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>>>81 byte&0xF0 128 \b@ML
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>>>81 byte&0xF0 160 \b@LL
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>>>81 byte &0x08 \b progressive
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>>>81 byte ^0x08 \b interlaced
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>>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video
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>>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video
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>>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video
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>>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P
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>>>7 byte&0xF0 0x10 \b, 16:9
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>>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I
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>>>7 byte&0xF0 0x10 \b, 16:9
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>>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture
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>>>7 byte&0xF0 0x10 \b, 4:3
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>>4 beshort&0xFFF0 0x2C00 \b, 4CIF
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>>>5 beshort&0x0FFF 0x01E0 \b NTSC
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>>>5 beshort&0x0FFF 0x0240 \b PAL
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>>>7 byte&0xF0 0x20 \b, 4:3
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>>>7 byte&0xF0 0x30 \b, 16:9
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>>>7 byte&0xF0 0x40 \b, 11:5
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>>>7 byte&0xF0 0x80 \b, PAL 4:3
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>>>7 byte&0xF0 0xC0 \b, NTSC 4:3
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>>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P
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>>>7 byte&0xF0 0x10 \b, 4:3
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>>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240
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>>>7 byte&0xF0 0x10 \b, 4:3
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>>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160
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>>>7 byte&0xF0 0x10 \b, 4:3
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>>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120
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>>>7 byte&0xF0 0x10 \b, 4:3
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>>4 beshort&0xFFF0 0x1600 \b, CIF
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>>>5 beshort&0x0FFF 0x00F0 \b NTSC
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>>>5 beshort&0x0FFF 0x0120 \b PAL
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>>>7 byte&0xF0 0x20 \b, 4:3
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>>>7 byte&0xF0 0x30 \b, 16:9
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>>>7 byte&0xF0 0x40 \b, 11:5
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>>>7 byte&0xF0 0x80 \b, PAL 4:3
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>>>7 byte&0xF0 0xC0 \b, NTSC 4:3
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>>>5 beshort&0x0FFF 0x0240 \b PAL 625
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>>>>7 byte&0xF0 0x20 \b, 4:3
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>>>>7 byte&0xF0 0x30 \b, 16:9
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>>>>7 byte&0xF0 0x40 \b, 11:5
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>>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU
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>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
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>>>5 beshort&0x0FFF 0x0240 \b PAL 625
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>>>7 byte&0xF0 0x20 \b, 4:3
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>>>7 byte&0xF0 0x30 \b, 16:9
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>>>7 byte&0xF0 0x40 \b, 11:5
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>>4 beshort&0xFFF0 0x1E00 \b, SVCD
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>>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
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>>>5 beshort&0x0FFF 0x0240 \b PAL 625
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>>>7 byte&0xF0 0x20 \b, 4:3
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>>>7 byte&0xF0 0x30 \b, 16:9
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>>>7 byte&0xF0 0x40 \b, 11:5
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>>7 byte&0x0F 1 \b, 23.976 fps
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>>7 byte&0x0F 2 \b, 24 fps
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>>7 byte&0x0F 3 \b, 25 fps
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>>7 byte&0x0F 4 \b, 29.97 fps
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>>7 byte&0x0F 5 \b, 30 fps
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>>7 byte&0x0F 6 \b, 50 fps
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>>7 byte&0x0F 7 \b, 59.94 fps
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>>7 byte&0x0F 8 \b, 60 fps
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>>11 byte &0x04 \b, Constrained
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# MPEG ADTS Audio (*.mpx/mxa/aac)
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# from dreesen@math.fu-berlin.de
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# modified to fully support MPEG ADTS
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# MP3, M1A
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# modified by Joerg Jenderek
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# GRR the original test are too common for many DOS files
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# so don't accept as MP3 until we've tested the rate
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0 beshort&0xFFFE 0xFFFA
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# rates
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>2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps
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!:mime audio/mpeg
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>2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps
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!:mime audio/mpeg
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# timing
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>2 byte&0x0C 0x00 \b, 44.1 kHz
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>2 byte&0x0C 0x04 \b, 48 kHz
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>2 byte&0x0C 0x08 \b, 32 kHz
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# channels/options
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>3 byte&0xC0 0x00 \b, Stereo
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>3 byte&0xC0 0x40 \b, JntStereo
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>3 byte&0xC0 0x80 \b, 2x Monaural
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>3 byte&0xC0 0xC0 \b, Monaural
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#>1 byte ^0x01 \b, Data Verify
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#>2 byte &0x02 \b, Packet Pad
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#>2 byte &0x01 \b, Custom Flag
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#>3 byte &0x08 \b, Copyrighted
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#>3 byte &0x04 \b, Original Source
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#>3 byte&0x03 1 \b, NR: 50/15 ms
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#>3 byte&0x03 3 \b, NR: CCIT J.17
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# MP2, M1A
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0 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1
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!:mime audio/mpeg
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# rates
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>2 byte&0xF0 0x10 \b, 32 kbps
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>2 byte&0xF0 0x20 \b, 48 kbps
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>2 byte&0xF0 0x30 \b, 56 kbps
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>2 byte&0xF0 0x40 \b, 64 kbps
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>2 byte&0xF0 0x50 \b, 80 kbps
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>2 byte&0xF0 0x60 \b, 96 kbps
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>2 byte&0xF0 0x70 \b, 112 kbps
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>2 byte&0xF0 0x80 \b, 128 kbps
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>2 byte&0xF0 0x90 \b, 160 kbps
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>2 byte&0xF0 0xA0 \b, 192 kbps
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>2 byte&0xF0 0xB0 \b, 224 kbps
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>2 byte&0xF0 0xC0 \b, 256 kbps
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>2 byte&0xF0 0xD0 \b, 320 kbps
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>2 byte&0xF0 0xE0 \b, 384 kbps
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# timing
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>2 byte&0x0C 0x00 \b, 44.1 kHz
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>2 byte&0x0C 0x04 \b, 48 kHz
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>2 byte&0x0C 0x08 \b, 32 kHz
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# channels/options
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>3 byte&0xC0 0x00 \b, Stereo
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>3 byte&0xC0 0x40 \b, JntStereo
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>3 byte&0xC0 0x80 \b, 2x Monaural
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>3 byte&0xC0 0xC0 \b, Monaural
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#>1 byte ^0x01 \b, Data Verify
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#>2 byte &0x02 \b, Packet Pad
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#>2 byte &0x01 \b, Custom Flag
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#>3 byte &0x08 \b, Copyrighted
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#>3 byte &0x04 \b, Original Source
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#>3 byte&0x03 1 \b, NR: 50/15 ms
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#>3 byte&0x03 3 \b, NR: CCIT J.17
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# MPA, M1A
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# updated by Joerg Jenderek
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# GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
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# GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
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# FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
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#0 beshort&0xFFFE 0xFFFE
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#>2 ubyte&0xF0 >0x0F
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#>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1
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## rate
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#>>>2 byte&0xF0 0x10 \b, 32 kbps
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#>>>2 byte&0xF0 0x20 \b, 64 kbps
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#>>>2 byte&0xF0 0x30 \b, 96 kbps
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#>>>2 byte&0xF0 0x40 \b, 128 kbps
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#>>>2 byte&0xF0 0x50 \b, 160 kbps
|
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#>>>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
|
|
# rate
|
|
>2 byte&0xF0 0x10 \b, 32 kbps
|
|
>2 byte&0xF0 0x20 \b, 48 kbps
|
|
>2 byte&0xF0 0x30 \b, 56 kbps
|
|
>2 byte&0xF0 0x40 \b, 64 kbps
|
|
>2 byte&0xF0 0x50 \b, 80 kbps
|
|
>2 byte&0xF0 0x60 \b, 96 kbps
|
|
>2 byte&0xF0 0x70 \b, 112 kbps
|
|
>2 byte&0xF0 0x80 \b, 128 kbps
|
|
>2 byte&0xF0 0x90 \b, 144 kbps
|
|
>2 byte&0xF0 0xA0 \b, 160 kbps
|
|
>2 byte&0xF0 0xB0 \b, 176 kbps
|
|
>2 byte&0xF0 0xC0 \b, 192 kbps
|
|
>2 byte&0xF0 0xD0 \b, 224 kbps
|
|
>2 byte&0xF0 0xE0 \b, 256 kbps
|
|
# timing
|
|
>2 byte&0x0C 0x00 \b, 22.05 kHz
|
|
>2 byte&0x0C 0x04 \b, 24 kHz
|
|
>2 byte&0x0C 0x08 \b, 16 kHz
|
|
# channels/options
|
|
>3 byte&0xC0 0x00 \b, Stereo
|
|
>3 byte&0xC0 0x40 \b, JntStereo
|
|
>3 byte&0xC0 0x80 \b, 2x Monaural
|
|
>3 byte&0xC0 0xC0 \b, Monaural
|
|
#>1 byte ^0x01 \b, Data Verify
|
|
#>2 byte &0x02 \b, Packet Pad
|
|
#>2 byte &0x01 \b, Custom Flag
|
|
#>3 byte &0x08 \b, Copyrighted
|
|
#>3 byte &0x04 \b, Original Source
|
|
#>3 byte&0x03 1 \b, NR: 50/15 ms
|
|
#>3 byte&0x03 3 \b, NR: CCIT J.17
|
|
|
|
# MP3, M25A
|
|
0 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5
|
|
# rate
|
|
>2 byte&0xF0 0x10 \b, 8 kbps
|
|
>2 byte&0xF0 0x20 \b, 16 kbps
|
|
>2 byte&0xF0 0x30 \b, 24 kbps
|
|
>2 byte&0xF0 0x40 \b, 32 kbps
|
|
>2 byte&0xF0 0x50 \b, 40 kbps
|
|
>2 byte&0xF0 0x60 \b, 48 kbps
|
|
>2 byte&0xF0 0x70 \b, 56 kbps
|
|
>2 byte&0xF0 0x80 \b, 64 kbps
|
|
>2 byte&0xF0 0x90 \b, 80 kbps
|
|
>2 byte&0xF0 0xA0 \b, 96 kbps
|
|
>2 byte&0xF0 0xB0 \b, 112 kbps
|
|
>2 byte&0xF0 0xC0 \b, 128 kbps
|
|
>2 byte&0xF0 0xD0 \b, 144 kbps
|
|
>2 byte&0xF0 0xE0 \b, 160 kbps
|
|
# timing
|
|
>2 byte&0x0C 0x00 \b, 11.025 kHz
|
|
>2 byte&0x0C 0x04 \b, 12 kHz
|
|
>2 byte&0x0C 0x08 \b, 8 kHz
|
|
# channels/options
|
|
>3 byte&0xC0 0x00 \b, Stereo
|
|
>3 byte&0xC0 0x40 \b, JntStereo
|
|
>3 byte&0xC0 0x80 \b, 2x Monaural
|
|
>3 byte&0xC0 0xC0 \b, Monaural
|
|
#>1 byte ^0x01 \b, Data Verify
|
|
#>2 byte &0x02 \b, Packet Pad
|
|
#>2 byte &0x01 \b, Custom Flag
|
|
#>3 byte &0x08 \b, Copyrighted
|
|
#>3 byte &0x04 \b, Original Source
|
|
#>3 byte&0x03 1 \b, NR: 50/15 ms
|
|
#>3 byte&0x03 3 \b, NR: CCIT J.17
|
|
|
|
# AAC (aka MPEG-2 NBC audio) and MPEG-4 audio
|
|
|
|
# Stored AAC streams (instead of the MP4 format)
|
|
0 string ADIF MPEG ADIF, AAC
|
|
!:mime audio/x-hx-aac-adif
|
|
>4 byte &0x80
|
|
>>13 byte &0x10 \b, VBR
|
|
>>13 byte ^0x10 \b, CBR
|
|
>>16 byte&0x1E 0x02 \b, single stream
|
|
>>16 byte&0x1E 0x04 \b, 2 streams
|
|
>>16 byte&0x1E 0x06 \b, 3 streams
|
|
>>16 byte &0x08 \b, 4 or more streams
|
|
>>16 byte &0x10 \b, 8 or more streams
|
|
>>4 byte &0x80 \b, Copyrighted
|
|
>>13 byte &0x40 \b, Original Source
|
|
>>13 byte &0x20 \b, Home Flag
|
|
>4 byte ^0x80
|
|
>>4 byte &0x10 \b, VBR
|
|
>>4 byte ^0x10 \b, CBR
|
|
>>7 byte&0x1E 0x02 \b, single stream
|
|
>>7 byte&0x1E 0x04 \b, 2 streams
|
|
>>7 byte&0x1E 0x06 \b, 3 streams
|
|
>>7 byte &0x08 \b, 4 or more streams
|
|
>>7 byte &0x10 \b, 8 or more streams
|
|
>>4 byte &0x40 \b, Original Stream(s)
|
|
>>4 byte &0x20 \b, Home Source
|
|
|
|
# Live or stored single AAC stream (used with MPEG-2 systems)
|
|
0 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC
|
|
!:mime audio/x-hx-aac-adts
|
|
>1 byte &0x08 \b, v2
|
|
>1 byte ^0x08 \b, v4
|
|
# profile
|
|
>>2 byte &0xC0 \b LTP
|
|
>2 byte&0xc0 0x00 \b Main
|
|
>2 byte&0xc0 0x40 \b LC
|
|
>2 byte&0xc0 0x80 \b SSR
|
|
# timing
|
|
>2 byte&0x3c 0x00 \b, 96 kHz
|
|
>2 byte&0x3c 0x04 \b, 88.2 kHz
|
|
>2 byte&0x3c 0x08 \b, 64 kHz
|
|
>2 byte&0x3c 0x0c \b, 48 kHz
|
|
>2 byte&0x3c 0x10 \b, 44.1 kHz
|
|
>2 byte&0x3c 0x14 \b, 32 kHz
|
|
>2 byte&0x3c 0x18 \b, 24 kHz
|
|
>2 byte&0x3c 0x1c \b, 22.05 kHz
|
|
>2 byte&0x3c 0x20 \b, 16 kHz
|
|
>2 byte&0x3c 0x24 \b, 12 kHz
|
|
>2 byte&0x3c 0x28 \b, 11.025 kHz
|
|
>2 byte&0x3c 0x2c \b, 8 kHz
|
|
# channels
|
|
>2 beshort&0x01c0 0x0040 \b, monaural
|
|
>2 beshort&0x01c0 0x0080 \b, stereo
|
|
>2 beshort&0x01c0 0x00c0 \b, stereo + center
|
|
>2 beshort&0x01c0 0x0100 \b, stereo+center+LFE
|
|
>2 beshort&0x01c0 0x0140 \b, surround
|
|
>2 beshort&0x01c0 0x0180 \b, surround + LFE
|
|
>2 beshort &0x01C0 \b, surround + side
|
|
#>1 byte ^0x01 \b, Data Verify
|
|
#>2 byte &0x02 \b, Custom Flag
|
|
#>3 byte &0x20 \b, Original Stream
|
|
#>3 byte &0x10 \b, Home Source
|
|
#>3 byte &0x08 \b, Copyrighted
|
|
|
|
# Live MPEG-4 audio streams (instead of RTP FlexMux)
|
|
0 beshort&0xFFE0 0x56E0 MPEG-4 LOAS
|
|
!:mime audio/x-mp4a-latm
|
|
#>1 beshort&0x1FFF x \b, %u byte packet
|
|
>3 byte&0xE0 0x40
|
|
>>4 byte&0x3C 0x04 \b, single stream
|
|
>>4 byte&0x3C 0x08 \b, 2 streams
|
|
>>4 byte&0x3C 0x0C \b, 3 streams
|
|
>>4 byte &0x08 \b, 4 or more streams
|
|
>>4 byte &0x20 \b, 8 or more streams
|
|
>3 byte&0xC0 0
|
|
>>4 byte&0x78 0x08 \b, single stream
|
|
>>4 byte&0x78 0x10 \b, 2 streams
|
|
>>4 byte&0x78 0x18 \b, 3 streams
|
|
>>4 byte &0x20 \b, 4 or more streams
|
|
>>4 byte &0x40 \b, 8 or more streams
|
|
# This magic isn't strong enough (matches plausible ISO-8859-1 text)
|
|
#0 beshort 0x4DE1 MPEG-4 LO-EP audio stream
|
|
#!:mime audio/x-mp4a-latm
|
|
|
|
# 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
|
|
|
|
# MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
|
|
0 string \x8aMNG MNG video data,
|
|
!:mime video/x-mng
|
|
>4 belong !0x0d0a1a0a CORRUPTED,
|
|
>4 belong 0x0d0a1a0a
|
|
>>16 belong x %ld x
|
|
>>20 belong x %ld
|
|
|
|
# JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
|
|
0 string \x8bJNG JNG video data,
|
|
!:mime video/x-jng
|
|
>4 belong !0x0d0a1a0a CORRUPTED,
|
|
>4 belong 0x0d0a1a0a
|
|
>>16 belong x %ld x
|
|
>>20 belong x %ld
|
|
|
|
# Vivo video (Wolfram Kleff)
|
|
3 string \x0D\x0AVersion:Vivo Vivo video data
|
|
|
|
# VRML (Virtual Reality Modelling Language)
|
|
0 string/b #VRML\ V1.0\ ascii VRML 1 file
|
|
!:mime model/vrml
|
|
0 string/b #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file
|
|
!:mime model/vrml
|
|
|
|
# X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
|
|
# From Michel Briand <michelbriand@free.fr>
|
|
0 string \<?xml\ version="
|
|
!:strength +1
|
|
>20 search/1000/cb \<!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
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>24 lelong x \bx%d),
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>36 string P \bprogressive,
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>36 string I \binterlaced,
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>40 ledouble x \baspect:%.2f,
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>48 ledouble x \bfps:%.2f
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|
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# MPEG file
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# MPEG sequences
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# FIXME: This section is from the old magic.mime file and needs integrating with the rest
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0 belong 0x000001BA
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>4 byte &0x40
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|
!:mime video/mp2p
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|
>4 byte ^0x40
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|
!:mime video/mpeg
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|
0 belong 0x000001BB
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|
!: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
|
|
# URL: http://wiki.multimedia.cx/index.php?title=3DBink_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
|