summaryrefslogtreecommitdiff
path: root/magic/Magdir/riff
diff options
context:
space:
mode:
Diffstat (limited to 'magic/Magdir/riff')
-rw-r--r--magic/Magdir/riff258
1 files changed, 258 insertions, 0 deletions
diff --git a/magic/Magdir/riff b/magic/Magdir/riff
new file mode 100644
index 0000000..b41d0bd
--- /dev/null
+++ b/magic/Magdir/riff
@@ -0,0 +1,258 @@
+
+#------------------------------------------------------------------------------
+# $File: riff,v 1.23 2013/02/06 14:18:52 christos Exp $
+# riff: file(1) magic for RIFF format
+# See
+#
+# http://www.seanet.com/users/matts/riffmci/riffmci.htm
+#
+# AVI section extended by Patrik Radman <patrik+file-magic@iki.fi>
+#
+0 string RIFF RIFF (little-endian) data
+# RIFF Palette format
+>8 string PAL \b, palette
+>>16 leshort x \b, version %d
+>>18 leshort x \b, %d entries
+# RIFF Device Independent Bitmap format
+>8 string RDIB \b, device-independent bitmap
+>>16 string BM
+>>>30 leshort 12 \b, OS/2 1.x format
+>>>>34 leshort x \b, %d x
+>>>>36 leshort x %d
+>>>30 leshort 64 \b, OS/2 2.x format
+>>>>34 leshort x \b, %d x
+>>>>36 leshort x %d
+>>>30 leshort 40 \b, Windows 3.x format
+>>>>34 lelong x \b, %d x
+>>>>38 lelong x %d x
+>>>>44 leshort x %d
+# RIFF MIDI format
+>8 string RMID \b, MIDI
+# RIFF Multimedia Movie File format
+>8 string RMMP \b, multimedia movie
+# RIFF wrapper for MP3
+>8 string RMP3 \b, MPEG Layer 3 audio
+# Microsoft WAVE format (*.wav)
+>8 string WAVE \b, WAVE audio
+!:mime audio/x-wav
+>>20 leshort 1 \b, Microsoft PCM
+>>>34 leshort >0 \b, %d bit
+>>20 leshort 2 \b, Microsoft ADPCM
+>>20 leshort 6 \b, ITU G.711 A-law
+>>20 leshort 7 \b, ITU G.711 mu-law
+>>20 leshort 8 \b, Microsoft DTS
+>>20 leshort 17 \b, IMA ADPCM
+>>20 leshort 20 \b, ITU G.723 ADPCM (Yamaha)
+>>20 leshort 49 \b, GSM 6.10
+>>20 leshort 64 \b, ITU G.721 ADPCM
+>>20 leshort 80 \b, MPEG
+>>20 leshort 85 \b, MPEG Layer 3
+>>20 leshort 0x2001 \b, DTS
+>>22 leshort =1 \b, mono
+>>22 leshort =2 \b, stereo
+>>22 leshort >2 \b, %d channels
+>>24 lelong >0 %d Hz
+# Corel Draw Picture
+>8 string CDRA \b, Corel Draw Picture
+!:mime image/x-coreldraw
+# AVI == Audio Video Interleave
+>8 string AVI\040 \b, AVI
+!:mime video/x-msvideo
+>>12 string LIST
+>>>20 string hdrlavih
+>>>>&36 lelong x \b, %lu x
+>>>>&40 lelong x %lu,
+>>>>&4 lelong >1000000 <1 fps,
+>>>>&4 lelong 1000000 1.00 fps,
+>>>>&4 lelong 500000 2.00 fps,
+>>>>&4 lelong 333333 3.00 fps,
+>>>>&4 lelong 250000 4.00 fps,
+>>>>&4 lelong 200000 5.00 fps,
+>>>>&4 lelong 166667 6.00 fps,
+>>>>&4 lelong 142857 7.00 fps,
+>>>>&4 lelong 125000 8.00 fps,
+>>>>&4 lelong 111111 9.00 fps,
+>>>>&4 lelong 100000 10.00 fps,
+# ]9.9,10.1[
+>>>>&4 lelong <101010
+>>>>>&-4 lelong >99010
+>>>>>>&-4 lelong !100000 ~10 fps,
+>>>>&4 lelong 83333 12.00 fps,
+# ]11.9,12.1[
+>>>>&4 lelong <84034
+>>>>>&-4 lelong >82645
+>>>>>>&-4 lelong !83333 ~12 fps,
+>>>>&4 lelong 66667 15.00 fps,
+# ]14.9,15.1[
+>>>>&4 lelong <67114
+>>>>>&-4 lelong >66225
+>>>>>>&-4 lelong !66667 ~15 fps,
+>>>>&4 lelong 50000 20.00 fps,
+>>>>&4 lelong 41708 23.98 fps,
+>>>>&4 lelong 41667 24.00 fps,
+# ]23.9,24.1[
+>>>>&4 lelong <41841
+>>>>>&-4 lelong >41494
+>>>>>>&-4 lelong !41708
+>>>>>>>&-4 lelong !41667 ~24 fps,
+>>>>&4 lelong 40000 25.00 fps,
+# ]24.9,25.1[
+>>>>&4 lelong <40161
+>>>>>&-4 lelong >39841
+>>>>>>&-4 lelong !40000 ~25 fps,
+>>>>&4 lelong 33367 29.97 fps,
+>>>>&4 lelong 33333 30.00 fps,
+# ]29.9,30.1[
+>>>>&4 lelong <33445
+>>>>>&-4 lelong >33223
+>>>>>>&-4 lelong !33367
+>>>>>>>&-4 lelong !33333 ~30 fps,
+>>>>&4 lelong <32224 >30 fps,
+##>>>>&4 lelong x (%lu)
+##>>>>&20 lelong x %lu frames,
+# Note: The tests below assume that the AVI has 1 or 2 streams,
+# "vids" optionally followed by "auds".
+# (Should cover 99.9% of all AVIs.)
+# assuming avih length = 56
+>>>88 string LIST
+>>>>96 string strlstrh
+>>>>>108 string vids video:
+>>>>>>&0 lelong 0 uncompressed
+# skip past vids strh
+>>>>>>(104.l+108) string strf
+>>>>>>>(104.l+132) lelong 1 RLE 8bpp
+>>>>>>>(104.l+132) string/c cvid Cinepak
+>>>>>>>(104.l+132) string/c i263 Intel I.263
+>>>>>>>(104.l+132) string/c iv32 Indeo 3.2
+>>>>>>>(104.l+132) string/c iv41 Indeo 4.1
+>>>>>>>(104.l+132) string/c iv50 Indeo 5.0
+>>>>>>>(104.l+132) string/c mp42 Microsoft MPEG-4 v2
+>>>>>>>(104.l+132) string/c mp43 Microsoft MPEG-4 v3
+>>>>>>>(104.l+132) string/c fmp4 FFMpeg MPEG-4
+>>>>>>>(104.l+132) string/c mjpg Motion JPEG
+>>>>>>>(104.l+132) string/c div3 DivX 3
+>>>>>>>>112 string/c div3 Low-Motion
+>>>>>>>>112 string/c div4 Fast-Motion
+>>>>>>>(104.l+132) string/c divx DivX 4
+>>>>>>>(104.l+132) string/c dx50 DivX 5
+>>>>>>>(104.l+132) string/c xvid XviD
+>>>>>>>(104.l+132) string/c h264 H.264
+>>>>>>>(104.l+132) string/c wmv3 Windows Media Video 9
+>>>>>>>(104.l+132) string/c h264 X.264 or H.264
+>>>>>>>(104.l+132) lelong 0
+##>>>>>>>(104.l+132) string x (%.4s)
+# skip past first (video) LIST
+>>>>(92.l+96) string LIST
+>>>>>(92.l+104) string strlstrh
+>>>>>>(92.l+116) string auds \b, audio:
+# auds strh length = 56:
+>>>>>>>(92.l+172) string strf
+>>>>>>>>(92.l+180) leshort 0x0001 uncompressed PCM
+>>>>>>>>(92.l+180) leshort 0x0002 ADPCM
+>>>>>>>>(92.l+180) leshort 0x0006 aLaw
+>>>>>>>>(92.l+180) leshort 0x0007 uLaw
+>>>>>>>>(92.l+180) leshort 0x0050 MPEG-1 Layer 1 or 2
+>>>>>>>>(92.l+180) leshort 0x0055 MPEG-1 Layer 3
+>>>>>>>>(92.l+180) leshort 0x2000 Dolby AC3
+>>>>>>>>(92.l+180) leshort 0x0161 DivX
+##>>>>>>>>(92.l+180) leshort x (0x%.4x)
+>>>>>>>>(92.l+182) leshort 1 (mono,
+>>>>>>>>(92.l+182) leshort 2 (stereo,
+>>>>>>>>(92.l+182) leshort >2 (%d channels,
+>>>>>>>>(92.l+184) lelong x %d Hz)
+# auds strh length = 64:
+>>>>>>>(92.l+180) string strf
+>>>>>>>>(92.l+188) leshort 0x0001 uncompressed PCM
+>>>>>>>>(92.l+188) leshort 0x0002 ADPCM
+>>>>>>>>(92.l+188) leshort 0x0055 MPEG-1 Layer 3
+>>>>>>>>(92.l+188) leshort 0x2000 Dolby AC3
+>>>>>>>>(92.l+188) leshort 0x0161 DivX
+##>>>>>>>>(92.l+188) leshort x (0x%.4x)
+>>>>>>>>(92.l+190) leshort 1 (mono,
+>>>>>>>>(92.l+190) leshort 2 (stereo,
+>>>>>>>>(92.l+190) leshort >2 (%d channels,
+>>>>>>>>(92.l+192) lelong x %d Hz)
+# Animated Cursor format
+>8 string ACON \b, animated cursor
+# SoundFont 2 <mpruett@sgi.com>
+>8 string sfbk SoundFont/Bank
+# MPEG-1 wrapped in a RIFF, apparently
+>8 string CDXA \b, wrapped MPEG-1 (CDXA)
+>8 string 4XMV \b, 4X Movie file
+# AMV-type AVI file: http://wiki.multimedia.cx/index.php?title=AMV
+>8 string AMV\040 \b, AMV
+
+#
+# XXX - some of the below may only appear in little-endian form.
+#
+# Also "MV93" appears to be for one form of Macromedia Director
+# files, and "GDMF" appears to be another multimedia format.
+#
+0 string RIFX RIFF (big-endian) data
+# RIFF Palette format
+>8 string PAL \b, palette
+>>16 beshort x \b, version %d
+>>18 beshort x \b, %d entries
+# RIFF Device Independent Bitmap format
+>8 string RDIB \b, device-independent bitmap
+>>16 string BM
+>>>30 beshort 12 \b, OS/2 1.x format
+>>>>34 beshort x \b, %d x
+>>>>36 beshort x %d
+>>>30 beshort 64 \b, OS/2 2.x format
+>>>>34 beshort x \b, %d x
+>>>>36 beshort x %d
+>>>30 beshort 40 \b, Windows 3.x format
+>>>>34 belong x \b, %d x
+>>>>38 belong x %d x
+>>>>44 beshort x %d
+# RIFF MIDI format
+>8 string RMID \b, MIDI
+# RIFF Multimedia Movie File format
+>8 string RMMP \b, multimedia movie
+# Microsoft WAVE format (*.wav)
+>8 string WAVE \b, WAVE audio
+>>20 leshort 1 \b, Microsoft PCM
+>>>34 leshort >0 \b, %d bit
+>>22 beshort =1 \b, mono
+>>22 beshort =2 \b, stereo
+>>22 beshort >2 \b, %d channels
+>>24 belong >0 %d Hz
+# Corel Draw Picture
+>8 string CDRA \b, Corel Draw Picture
+# AVI == Audio Video Interleave
+>8 string AVI\040 \b, AVI
+# Animated Cursor format
+>8 string ACON \b, animated cursor
+# Notation Interchange File Format (big-endian only)
+>8 string NIFF \b, Notation Interchange File Format
+# SoundFont 2 <mpruett@sgi.com>
+>8 string sfbk SoundFont/Bank
+
+#------------------------------------------------------------------------------
+# Sony Wave64
+# see http://www.vcs.de/fileadmin/user_upload/MBS/PDF/Whitepaper/Informations_about_Sony_Wave64.pdf
+# 128 bit RIFF-GUID { 66666972-912E-11CF-A5D6-28DB04C10000 } in little-endian
+0 string riff\x2E\x91\xCF\x11\xA5\xD6\x28\xDB\x04\xC1\x00\x00 Sony Wave64 RIFF data
+# 128 bit + total file size (64 bits) so 24 bytes
+# then WAVE-GUID { 65766177-ACF3-11D3-8CD1-00C04F8EDB8A }
+>24 string wave\xF3\xAC\xD3\x11\x8C\xD1\x00\xC0\x4F\x8E\xDB\x8A \b, WAVE 64 audio
+!:mime audio/x-w64
+# FMT-GUID { 20746D66-ACF3-11D3-8CD1-00C04F8EDB8A }
+>>40 search/256 fmt\x20\xF3\xAC\xD3\x11\x8C\xD1\x00\xC0\x4F\x8E\xDB\x8A \b
+>>>&10 leshort =1 \b, mono
+>>>&10 leshort =2 \b, stereo
+>>>&10 leshort >2 \b, %d channels
+>>>&12 lelong >0 %d Hz
+
+#------------------------------------------------------------------------------
+# MBWF/RF64
+# see EBU TECH 3306 http://tech.ebu.ch/docs/tech/tech3306-2009.pdf
+0 string RF64\xff\xff\xff\xffWAVEds64 MBWF/RF64 audio
+!:mime audio/x-wav
+>40 search/256 fmt\x20 \b
+>>&6 leshort =1 \b, mono
+>>&6 leshort =2 \b, stereo
+>>&6 leshort >2 \b, %d channels
+>>&8 lelong >0 %d Hz
+
View Lorry Controller Status