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+
+#------------------------------------------------------------------------------
+# $File: riff,v 1.45 2022/07/24 23:47:49 christos Exp $
+# riff: file(1) magic for RIFF format
+# See
+#
+# https://www.seanet.com/users/matts/riffmci/riffmci.htm
+# http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/Docs/riffmci.pdf
+# https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
+#
+
+# audio format tag. Assume limits: max 1024 bit, 128 channels, 1 MHz
+0 name riff-wave
+>0 leshort 0x01 \b, Microsoft PCM
+>>14 leshort >0
+>>>14 leshort <1024 \b, %d bit
+>0 leshort 0x02 \b, Microsoft ADPCM
+>0 leshort 0x03 \b, IEEE Float
+>0 leshort 0x04 \b, Compaq VSELP
+>0 leshort 0x05 \b, IBM CVSD
+>0 leshort 0x06 \b, ITU G.711 A-law
+>0 leshort 0x07 \b, ITU G.711 mu-law
+>0 leshort 0x08 \b, Microsoft DTS
+>0 leshort 0x10 \b, OKI ADPCM
+>0 leshort 0x11 \b, IMA ADPCM
+>0 leshort 0x12 \b, MediaSpace ADPCM
+>0 leshort 0x13 \b, Sierra ADPCM
+>0 leshort 0x14 \b, ITU G.723 ADPCM (Yamaha)
+>0 leshort 0x15 \b, DSP Solutions DIGISTD
+>0 leshort 0x16 \b, DSP Solutions DIGIFIX
+>0 leshort 0x17 \b, Dialogic OKI ADPCM
+>0 leshort 0x18 \b, MediaVision ADPCM
+>0 leshort 0x19 \b, HP CU
+>0 leshort 0x20 \b, Yamaha ADPCM
+>0 leshort 0x21 \b, Speech Compression SONARC
+>0 leshort 0x22 \b, DSP Group True Speech
+>0 leshort 0x23 \b, Echo Speech EchoSC1
+>0 leshort 0x24 \b, AudioFile AF36
+>0 leshort 0x25 \b, APTX
+>0 leshort 0x26 \b, AudioFile AF10
+>0 leshort 0x27 \b, Prosody 1612
+>0 leshort 0x28 \b, LRC
+>0 leshort 0x30 \b, Dolby AC2
+>0 leshort 0x31 \b, GSM 6.10
+>0 leshort 0x32 \b, MSN Audio
+>0 leshort 0x33 \b, Antex ADPCME
+>0 leshort 0x34 \b, Control Res VQLPC
+>0 leshort 0x35 \b, Digireal
+>0 leshort 0x36 \b, DigiADPCM
+>0 leshort 0x37 \b, Control Res CR10
+>0 leshort 0x38 \b, NMS VBXADPCM
+>0 leshort 0x39 \b, Roland RDAC
+>0 leshort 0x3A \b, Echo Speech EchoSC3
+>0 leshort 0x3B \b, Rockwell ADPCM
+>0 leshort 0x3C \b, Rockwell Digitalk
+>0 leshort 0x3D \b, Xebec
+>0 leshort 0x40 \b, ITU G.721 ADPCM
+>0 leshort 0x41 \b, ITU G.728 CELP
+>0 leshort 0x42 \b, MSG723
+>0 leshort 0x50 \b, MPEG
+>0 leshort 0x52 \b, RT24
+>0 leshort 0x53 \b, PAC
+>0 leshort 0x55 \b, MPEG Layer 3
+>0 leshort 0x59 \b, Lucent G.723
+>0 leshort 0x60 \b, Cirrus
+>0 leshort 0x61 \b, ESPCM
+>0 leshort 0x62 \b, Voxware
+>0 leshort 0x63 \b, Canopus Atrac
+>0 leshort 0x64 \b, ITU G.726 ADPCM
+>0 leshort 0x65 \b, ITU G.722 ADPCM
+>0 leshort 0x66 \b, DSAT
+>0 leshort 0x67 \b, DSAT Display
+>0 leshort 0x69 \b, Voxware Byte Aligned
+>0 leshort 0x70 \b, Voxware AC8
+>0 leshort 0x71 \b, Voxware AC10
+>0 leshort 0x72 \b, Voxware AC16
+>0 leshort 0x73 \b, Voxware AC20
+>0 leshort 0x74 \b, Voxware MetaVoice
+>0 leshort 0x75 \b, Voxware MetaSound
+>0 leshort 0x76 \b, Voxware RT29HW
+>0 leshort 0x77 \b, Voxware VR12
+>0 leshort 0x78 \b, Voxware VR18
+>0 leshort 0x79 \b, Voxware TQ40
+>0 leshort 0x80 \b, Softsound
+>0 leshort 0x81 \b, Voxware TQ60
+>0 leshort 0x82 \b, MSRT24
+>0 leshort 0x83 \b, ITU G.729A
+>0 leshort 0x84 \b, MVI MV12
+>0 leshort 0x85 \b, DF G.726
+>0 leshort 0x86 \b, DF GSM610
+>0 leshort 0x88 \b, ISIAudio
+>0 leshort 0x89 \b, Onlive
+>0 leshort 0x91 \b, SBC24
+>0 leshort 0x92 \b, Dolby AC3 S/PDIF
+>0 leshort 0x97 \b, ZyXEL ADPCM
+>0 leshort 0x98 \b, Philips LPCBB
+>0 leshort 0x99 \b, Packed
+>0 leshort 0x100 \b, Rhetorex ADPCM
+>0 leshort 0x101 \b, BeCubed Software IRAT
+>0 leshort 0x111 \b, Vivo G.723
+>0 leshort 0x112 \b, Vivo Siren
+>0 leshort 0x123 \b, Digital G.723
+>0 leshort 0x200 \b, Creative ADPCM
+>0 leshort 0x202 \b, Creative FastSpeech8
+>0 leshort 0x203 \b, Creative FastSpeech10
+>0 leshort 0x220 \b, Quarterdeck
+>0 leshort 0x300 \b, FM Towns Snd
+>0 leshort 0x400 \b, BTV Digital
+>0 leshort 0x680 \b, VME VMPCM
+>0 leshort 0x1000 \b, OLIGSM
+>0 leshort 0x1001 \b, OLIADPCM
+>0 leshort 0x1002 \b, OLICELP
+>0 leshort 0x1003 \b, OLISBC
+>0 leshort 0x1004 \b, OLIOPR
+>0 leshort 0x1100 \b, LH Codec
+>0 leshort 0x1400 \b, Norris
+>0 leshort 0x1401 \b, ISIAudio
+>0 leshort 0x1500 \b, Soundspace Music Compression
+>0 leshort 0x2000 \b, AC3 DVM
+>0 leshort 0x2001 \b, DTS
+>2 leshort =1 \b, mono
+>2 leshort =2 \b, stereo
+>2 leshort >2
+>>2 leshort <128 \b, %d channels
+>4 lelong >0
+>>4 lelong <1000000 %d Hz
+
+# try to find "fmt "
+0 name riff-walk
+>0 string fmt\x20
+>>4 lelong >15
+>>>8 use riff-wave
+>0 string LIST
+>>&(4.l+4) use riff-walk
+>0 string DISP
+>>&(4.l+4) use riff-walk
+>0 string bext
+>>&(4.l+4) use riff-walk
+>0 string Fake
+>>&(4.l+4) use riff-walk
+>0 string fact
+>>&(4.l+4) use riff-walk
+>0 string VP8
+>>11 byte 0x9d
+>>>12 byte 0x01
+>>>>13 byte 0x2a \b, VP8 encoding
+>>>>>14 leshort&0x3fff x \b, %d
+>>>>>16 leshort&0x3fff x \bx%d, Scaling:
+>>>>>14 leshort&0xc000 0x0000 \b [none]
+>>>>>14 leshort&0xc000 0x1000 \b [5/4]
+>>>>>14 leshort&0xc000 0x2000 \b [5/3]
+>>>>>14 leshort&0xc000 0x3000 \b [2]
+>>>>>14 leshort&0xc000 0x0000 \bx[none]
+>>>>>14 leshort&0xc000 0x1000 \bx[5/4]
+>>>>>14 leshort&0xc000 0x2000 \bx[5/3]
+>>>>>14 leshort&0xc000 0x3000 \bx[2]
+>>>>>15 byte&0x80 =0x00 \b, YUV color
+>>>>>15 byte&0x80 =0x80 \b, bad color specification
+>>>>>15 byte&0x40 =0x40 \b, no clamping required
+>>>>>15 byte&0x40 =0x00 \b, decoders should clamp
+#>0 string x we got %s
+#>>&(4.l+4) use riff-walk
+
+# RecorderGear TR500 call recorder digits (BCD)
+0 name tr500-call-recorder-digits
+>0 byte&0xF0 0x00 \b0
+>0 byte&0xF0 0x10 \b1
+>0 byte&0xF0 0x20 \b2
+>0 byte&0xF0 0x30 \b3
+>0 byte&0xF0 0x40 \b4
+>0 byte&0xF0 0x50 \b5
+>0 byte&0xF0 0x60 \b6
+>0 byte&0xF0 0x70 \b7
+>0 byte&0xF0 0x80 \b8
+>0 byte&0xF0 0x90 \b9
+>0 byte&0xF0 0xb0 \b*
+>0 byte&0xF0 0xc0 \b#
+>0 byte&0x0F 0 \b0
+>0 byte&0x0F 1 \b1
+>0 byte&0x0F 2 \b2
+>0 byte&0x0F 3 \b3
+>0 byte&0x0F 4 \b4
+>0 byte&0x0F 5 \b5
+>0 byte&0x0F 6 \b6
+>0 byte&0x0F 7 \b7
+>0 byte&0x0F 8 \b8
+>0 byte&0x0F 9 \b9
+>0 byte&0x0F 0xb \b*
+>0 byte&0x0F 0xc \b#
+
+# TR500 call recorder extended header
+# From: David Korth <gerbilsoft@gerbilsoft.com>
+# Contains dialed/incoming phone number and timestamp.
+# TODO: Verify byte 15.
+0 name tr500-call-recorder-header
+>15 byte 2 (outgoing call:
+>15 byte 4 (incoming call:
+>1 byte 0xFF \bno number
+>1 byte !0xFF
+>>1 use tr500-call-recorder-digits
+>>2 byte !0xFF
+>>>2 use tr500-call-recorder-digits
+>>3 byte !0xFF
+>>>3 use tr500-call-recorder-digits
+>>4 byte !0xFF
+>>>4 use tr500-call-recorder-digits
+>>5 byte !0xFF
+>>>5 use tr500-call-recorder-digits
+>>6 byte !0xFF
+>>>6 use tr500-call-recorder-digits
+>>7 byte !0xFF
+>>>7 use tr500-call-recorder-digits
+>>8 byte !0xFF
+>>>8 use tr500-call-recorder-digits
+>9 byte x \b, 20%02x
+>10 byte x \b/%02x
+>11 byte x \b/%02x
+>12 byte x %02x
+>13 byte x \b:%02x
+>14 byte x \b:%02x)
+
+# AVI section extended by Patrik Radman <patrik+file-magic@iki.fi>
+#
+0 string RIFF RIFF (little-endian) data
+# RIFF Palette format
+# Update: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/Resource_Interchange_File_Format
+# Reference: https://worms2d.info/Palette_file
+# WAVE/AVI codec registry: https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
+>8 string PAL\ \b, palette
+!:mime application/x-riff
+# color palette by Microsoft Corporation
+!:ext pal
+# file size = chunk size + 8 in most cases
+>>4 ulelong+8 x \b, %u bytes
+# Extended PAL Format
+>>12 string plth \b, extended
+# Simple PAL Format
+>>12 string data
+# data chunk size = color entries * 4 + 4 + sometimes extra (4) appended bytes
+>>>16 ulelong x \b, data size %u
+# palVersion is always 0x0300
+#>>>20 leshort x \b, version %#4.4x
+# palNumEntries specifies the number of palette color entries
+>>>22 uleshort x \b, %u entries
+# after palPalEntry sized (number of color entries * 4 ) vector
+>>>(22.s*4) ubequad x
+# jump relative 22 ( 8 + 16) bytes forward points after end of file or to
+# appended extra bytes like in http://safecolours.rigdenage.com/set(ms).zip/Protan(MS).pal
+>>>>&16 ubelong x \b, extra bytes
+>>>>>&-4 ubelong >0 %#8.8x
+# RIFF Device Independent Bitmap format
+# URL: http://fileformats.archiveteam.org/wiki/RDIB
+>8 string RDIB \b, device-independent bitmap
+!:ext rdi/dib
+>>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
+# URL: http://fileformats.archiveteam.org/wiki/RIFF_MIDI
+>8 string RMID \b, MIDI
+# http://extension.nirsoft.net/rmi
+!:mime audio/mid
+#!:mime audio/x-rmid
+!:ext rmi
+# RIFF Multimedia Movie File format
+# URL: http://fileformats.archiveteam.org/wiki/RIFF_Multimedia_Movie
+>8 string RMMP \b, multimedia movie
+!:mime video/x-mmm
+!:ext mmm
+# RIFF wrapper for MP3
+>8 string RMP3 \b, MPEG Layer 3 audio
+#!:mime audio/x-rmp3
+# Microsoft WAVE format (*.wav)
+# URL: http://fileformats.archiveteam.org/wiki/WAV
+>8 string WAVE \b, WAVE audio
+#!:mime audio/vnd.wave
+!:mime audio/x-wav
+# https://www.macdisk.com/macsigen.php
+#!:apple ????WAVE
+!:ext wav/wave
+>>12 string >\0
+>>>12 use riff-walk
+# TR500 call recorder extended header
+>>16 ulelong 0x1E4
+>>>20 leshort 0x11
+>>>>256 byte 4
+>>>>>256 use tr500-call-recorder-header
+# Update: Joerg Jenderek
+# lower case for Corel Draw version 8 Bidi
+>8 string/c cdr
+# skip Corel CCX Clipart
+>>8 string !CDRXcont
+# Corel Draw Picture
+>>>0 use corel-draw
+# URL: http://fileformats.archiveteam.org/wiki/CCX_(Corel)
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/ccx-corel.trid.xml
+>>8 string =CDRXcont \b, Corel Clipart
+!:mime application/x-corel-ccx
+!:ext ccx
+# 3rd chunk data {Corel\040Binary\040Meta\040File}
+#>>>20 string x \b, 3rd '%-s'
+>>>4 ulelong+8 x \b, %u bytes
+# From: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/CorelDRAW
+# Reference: http://fileformats.archiveteam.org/wiki/CorelDRAW
+# Picture templates created by newer software start with RIFF type CDT
+>8 string CDT
+>>0 use corel-draw
+# Picture templates with version 4.4
+>8 string CDST
+>>0 use corel-draw
+# pattern created by newer software start with RIFF type PAT
+>8 string PAT
+>>0 use corel-draw
+# From: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/Corel_Designer
+# Reference: http://fileformats.archiveteam.org/wiki/Corel_Designer
+>8 string DES
+>>8 string !DESC
+>>>0 use corel-des
+# Corel Draw templates with version 12.5 or Corel Designer illustration 12
+>>8 string =DESC
+# MORE TESTS NEEDED HERE!
+#>>>0 use corel-des
+#>>>0 use corel-draw
+>8 string NUNDROOT \b, Steinberg CuBase
+# From: Joerg Jenderek
+# URL: http://fileformats.archiveteam.org/wiki/MIDI_Instrument_Definition_File
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/i/idf.trid.xml
+# ftp://curscott.servebeer.com/Download/Apps/_Microsoft/
+# Visual%20Studio%206.0%20Professional%20MSDN/
+# SAMPLES/VC98/SDK/GRAPHICS/AUDIO/IDFEDIT/GLOBALS.H
+# Note: called "MIDI Instrument Definition File" by TrID
+>8 string IDF\ LIST \b, MIDI Instrument Definition File
+!:mime audio/x-idf
+!:ext idf
+# 3rd chunk size like: 254 284 286 670
+#>>0x10 ulelong x \b, 3th SIZE %u
+# for debugging purpose display next chunk like: MMAPhdr
+#>>0x14 string x \b, 4th "%-8.8s"
+#>>0x1C ulelong x \b, 4th SIZE 0x%x
+# probably MIDI instrument name like: "Universal-MIDI-Instrument" "instrument name" "General MIDI"
+>>0x30 string x "%s"
+# look for inst TAG
+>>0x31 search/256 inst by
+# probably manufacture name like: "Unspecified Company" "NVidia Corporation"
+>>>&0x24 string x "%s"
+# AVI == Audio Video Interleave
+# Reference: http://fileformats.archiveteam.org/wiki/AVI
+>8 string AVI\040 \b, AVI
+# https://reposcope.com/mimetype/video/x-msvideo
+!:mime video/x-msvideo
+# https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
+#!:mime video/vnd.avi
+!:ext avi/divx
+>>12 string LIST
+>>>20 string hdrlavih
+>>>>&36 lelong x \b, %u x
+>>>>&40 lelong x %u,
+>>>>&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 anim Intel RDX
+>>>>>>>(104.l+132) string/c aur2 AuraVision Aura 2
+>>>>>>>(104.l+132) string/c aura AuraVision Aura
+>>>>>>>(104.l+132) string/c bt20 Brooktree MediaStream
+>>>>>>>(104.l+132) string/c btcv Brooktree Composite Video
+>>>>>>>(104.l+132) string/c cc12 Intel YUV12
+>>>>>>>(104.l+132) string/c cdvc Canopus DV
+>>>>>>>(104.l+132) string/c cham Winnov Caviara Cham
+>>>>>>>(104.l+132) string/c cljr Proprietary YUV 4 pixels
+>>>>>>>(104.l+132) string/c cmyk Common Data Format in Printing
+>>>>>>>(104.l+132) string/c cpla Weitek 4:2:0 YUV Planar
+>>>>>>>(104.l+132) string/c cvid Cinepak
+>>>>>>>(104.l+132) string/c cwlt Microsoft Color WLT DIB
+>>>>>>>(104.l+132) string/c cyuv Creative Labs YUV
+>>>>>>>(104.l+132) string/c d261 H.261
+>>>>>>>(104.l+132) string/c d263 H.263
+>>>>>>>(104.l+132) string/c duck TrueMotion 1.0
+>>>>>>>(104.l+132) string/c dve2 DVE-2 Videoconferencing
+>>>>>>>(104.l+132) string/c fljp Field Encoded Motion JPEG
+>>>>>>>(104.l+132) string/c fvf1 Fractal Video Frame
+>>>>>>>(104.l+132) string/c gwlt Microsoft Greyscale WLT DIB
+>>>>>>>(104.l+132) string/c h260 H.260
+>>>>>>>(104.l+132) string/c h261 H.261
+>>>>>>>(104.l+132) string/c h262 H.262
+>>>>>>>(104.l+132) string/c h263 H.263
+>>>>>>>(104.l+132) string/c h264 H.264
+>>>>>>>(104.l+132) string/c h265 H.265
+>>>>>>>(104.l+132) string/c h266 H.266
+>>>>>>>(104.l+132) string/c h267 H.267
+>>>>>>>(104.l+132) string/c h268 H.268
+>>>>>>>(104.l+132) string/c h269 H.269
+>>>>>>>(104.l+132) string/c i263 Intel I.263
+>>>>>>>(104.l+132) string/c i420 Intel Indeo 4
+>>>>>>>(104.l+132) string/c ian Intel RDX
+>>>>>>>(104.l+132) string/c iclb CellB Videoconferencing Codec
+>>>>>>>(104.l+132) string/c ilvc Intel Layered Video
+>>>>>>>(104.l+132) string/c ilvr ITU-T H.263+
+>>>>>>>(104.l+132) string/c iraw Intel YUV Uncompressed
+>>>>>>>(104.l+132) string/c iv30 Intel Indeo 3
+>>>>>>>(104.l+132) string/c iv31 Intel Indeo 3.1
+>>>>>>>(104.l+132) string/c iv32 Intel Indeo 3.2
+>>>>>>>(104.l+132) string/c iv33 Intel Indeo 3.3
+>>>>>>>(104.l+132) string/c iv34 Intel Indeo 3.4
+>>>>>>>(104.l+132) string/c iv35 Intel Indeo 3.5
+>>>>>>>(104.l+132) string/c iv36 Intel Indeo 3.6
+>>>>>>>(104.l+132) string/c iv37 Intel Indeo 3.7
+>>>>>>>(104.l+132) string/c iv38 Intel Indeo 3.8
+>>>>>>>(104.l+132) string/c iv39 Intel Indeo 3.9
+>>>>>>>(104.l+132) string/c iv40 Intel Indeo 4.0
+>>>>>>>(104.l+132) string/c iv41 Intel Indeo 4.1
+>>>>>>>(104.l+132) string/c iv42 Intel Indeo 4.2
+>>>>>>>(104.l+132) string/c iv43 Intel Indeo 4.3
+>>>>>>>(104.l+132) string/c iv44 Intel Indeo 4.4
+>>>>>>>(104.l+132) string/c iv45 Intel Indeo 4.5
+>>>>>>>(104.l+132) string/c iv46 Intel Indeo 4.6
+>>>>>>>(104.l+132) string/c iv47 Intel Indeo 4.7
+>>>>>>>(104.l+132) string/c iv48 Intel Indeo 4.8
+>>>>>>>(104.l+132) string/c iv49 Intel Indeo 4.9
+>>>>>>>(104.l+132) string/c iv50 Intel Indeo 5.0
+>>>>>>>(104.l+132) string/c mpeg MPEG 1 Video Frame
+>>>>>>>(104.l+132) string/c mjpg Motion JPEG
+>>>>>>>(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 mrca MR Codec
+>>>>>>>(104.l+132) string/c mrle Run Length Encoding
+>>>>>>>(104.l+132) string/c msvc Microsoft Video 1
+>>>>>>>(104.l+132) string/c phmo Photomotion
+>>>>>>>(104.l+132) string/c qpeq QPEG 1.1 Format Video
+>>>>>>>(104.l+132) string/c rgbt RGBT
+>>>>>>>(104.l+132) string/c rle4 Run Length Encoded 4
+>>>>>>>(104.l+132) string/c rle8 Run Length Encoded 8
+>>>>>>>(104.l+132) string/c rt21 Intel Indeo 2.1
+>>>>>>>(104.l+132) string/c rvx Intel RDX
+>>>>>>>(104.l+132) string/c sdcc Sun Digital Camera Codec
+>>>>>>>(104.l+132) string/c sfmc Crystal Net SFM Codec
+>>>>>>>(104.l+132) string/c smsc SMSC
+>>>>>>>(104.l+132) string/c smsd SMSD
+>>>>>>>(104.l+132) string/c splc Splash Studios ACM Audio Codec
+>>>>>>>(104.l+132) string/c sqz2 Microsoft VXtreme Video Codec
+>>>>>>>(104.l+132) string/c sv10 Sorenson Video R1
+>>>>>>>(104.l+132) string/c tlms TeraLogic Motion Intraframe Codec A
+>>>>>>>(104.l+132) string/c tlst TeraLogic Motion Intraframe Codec B
+>>>>>>>(104.l+132) string/c tm20 TrueMotion 2.0
+>>>>>>>(104.l+132) string/c tmic TeraLogic Motion Intraframe Codec 2
+>>>>>>>(104.l+132) string/c tmot TrueMotion Video Compression
+>>>>>>>(104.l+132) string/c tr20 TrueMotion RT 2.0
+>>>>>>>(104.l+132) string/c ulti Ultimotion
+>>>>>>>(104.l+132) string/c uyvy UYVY 4:2:2 byte ordering
+>>>>>>>(104.l+132) string/c v422 24-bit YUV 4:2:2 format
+>>>>>>>(104.l+132) string/c v655 16-bit YUV 4:2:2 format
+>>>>>>>(104.l+132) string/c vcr1 ATI VCR 1.0
+>>>>>>>(104.l+132) string/c vcr2 ATI VCR 2.0
+>>>>>>>(104.l+132) string/c vcr3 ATI VCR 3.0
+>>>>>>>(104.l+132) string/c vcr4 ATI VCR 4.0
+>>>>>>>(104.l+132) string/c vcr5 ATI VCR 5.0
+>>>>>>>(104.l+132) string/c vcr6 ATI VCR 6.0
+>>>>>>>(104.l+132) string/c vcr7 ATI VCR 7.0
+>>>>>>>(104.l+132) string/c vcr8 ATI VCR 8.0
+>>>>>>>(104.l+132) string/c vcr9 ATI VCR 9.0
+>>>>>>>(104.l+132) string/c vdct Video Maker Pro DIB
+>>>>>>>(104.l+132) string/c vids YUV 4:2:2 CCIR 601 for V422
+>>>>>>>(104.l+132) string/c vivo Vivo H.263
+>>>>>>>(104.l+132) string/c vixl VIXL
+>>>>>>>(104.l+132) string/c vlv1 VLCAP.DRV
+>>>>>>>(104.l+132) string/c wbvc W9960
+>>>>>>>(104.l+132) string/c x263 mmioFOURCC('X','2','6','3')
+>>>>>>>(104.l+132) string/c xlv0 XL Video Decoder
+>>>>>>>(104.l+132) string/c y211 YUV 2:1:1 Packed
+>>>>>>>(104.l+132) string/c y411 YUV 4:1:1 Packed
+>>>>>>>(104.l+132) string/c y41b YUV 4:1:1 Planar
+>>>>>>>(104.l+132) string/c y41p PC1 4:1:1
+>>>>>>>(104.l+132) string/c y41t PC1 4:1:1 with transparency
+>>>>>>>(104.l+132) string/c y42b YUV 4:2:2 Planar
+>>>>>>>(104.l+132) string/c y42t PC1 4:2:2 with transparency
+>>>>>>>(104.l+132) string/c yc12 Intel YUV12 Codec
+>>>>>>>(104.l+132) string/c yuv8 Winnov Caviar YUV8
+>>>>>>>(104.l+132) string/c yuv9 YUV9
+>>>>>>>(104.l+132) string/c yuy2 YUY2 4:2:2 byte ordering packed
+>>>>>>>(104.l+132) string/c yuyv BI_YUYV, Canopus
+>>>>>>>(104.l+132) string/c fmp4 FFMpeg MPEG-4
+>>>>>>>(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 (%#.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 (%#.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)
+# From: Joerg Jenderek
+# URL: http://fileformats.archiveteam.org/wiki/VDR_(VirtualDub)
+# Reference: http://sourceforge.net/projects/virtualdub/files/virtualdub-win/
+# 1.10.4.35491/VirtualDub-1.10.4-src.7z/src/vdremote/Main.cpp
+# VirtualDub link handler
+>8 string VDRM \b, VirtualDub link
+!:mime video/x-vdr
+!:ext vdr
+>>12 string PATH \b, PATH
+# remote-path to video file
+>>16 pstring/l x %s
+# Animated Cursor format
+# Update: Joerg Jenderek
+# URL: http://fileformats.archiveteam.org/wiki/Windows_Animated_Cursor
+# Reference: https://www.gdgsoft.com/anituner/help/aniformat.htm
+>8 string ACON \b, animated cursor
+!:mime application/x-navi-animation
+# http://extension.nirsoft.net/ani
+#!:mime image/ani
+!:ext ani
+# INAM tag followed by length of title
+>>24 string INAM
+>>>28 pstring/l x "%s"
+# IART tag followed by length of author
+>>>(28.l+32) ubelong 0x49415254
+>>>>&0 pstring/l x %s
+# SoundFont 2 <mpruett@sgi.com>
+# URL: http://fileformats.archiveteam.org/wiki/SoundFont_2.0
+>8 string sfbk \b, SoundFont/Bank
+!:mime audio/x-sfbk
+!:ext sf2
+# MPEG-1 wrapped in a RIFF, apparently
+# URL: http://file.fyicenter.com/17_Video_.DAT_File_Extension_for_VCD_Files.html
+>8 string CDXA \b, wrapped MPEG-1 (CDXA)
+!:mime video/x-cdxa
+!:ext mpg/dat
+# URL: http://fileformats.archiveteam.org/wiki/4X_IMA_ADPCM
+>8 string 4XMV \b, 4X Movie file
+!:mime video/x-4xmv
+!:ext 4xm/4xa
+# AMV-type AVI file: https://wiki.multimedia.cx/index.php?title=AMV
+>8 string AMV\040 \b, AMV
+# http://fileformats.archiveteam.org/wiki/MTV_Video_(.AMV)
+!:mime video/x-amv
+!:ext amv
+#!:ext amv/mtv
+# URL: http://fileformats.archiveteam.org/wiki/WebP
+>8 string WEBP \b, Web/P image
+!:mime image/webp
+!:ext webp
+>>12 use riff-walk
+# From: Joerg Jenderek
+# URL: http://fileformats.archiveteam.org/wiki/RIFF_MIDS
+>8 string MIDS \b, MIDI Stream
+!:mime audio/x-mids
+!:ext mds
+# From: Joerg Jenderek
+# URL: http://mark0.net/soft-trid-e.html
+# Reference: http://fileformats.archiveteam.org/wiki/Trd_(TRID)
+>8 string TRID \b, TrID defs package
+!:mime application/x-trid-trd
+!:ext trd
+# From: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/CorelDRAW
+# Reference: http://fileformats.archiveteam.org/wiki/CorelDRAW
+# Note: Since version 3 CorelDraw Pictures are RIFF based
+# but data chunks remain proprietary.
+# Since version 14 til 15 packed as "content/riffData.cdr" and
+# since 16 "content/root.dat" in ZIP container
+# TODO: distinguish templates with version 12.5 from Designer illustration 12
+# display information of RIFF based Corel Draw pictures, templates and patterns
+0 name corel-draw
+# display second chunk for debugging
+#>8 string x \b, [8]=%.8s
+>0 string x \b, Corel Draw
+#!:mime image/x-coreldraw
+!:mime application/vnd.corel-draw
+# used by newer pictures templates
+>>8 string CDT
+# used by templates with newer versions since 16
+>>>12 string =fver Picture template (root.dat)
+!:ext dat
+# used by templates with older versions with vrsn tag
+>>>12 string !fver
+# used by templates with older versions 14-15
+>>>>11 string >E Picture template (riffData.cdr)
+!:ext cdr
+# used by templates with older versions 11-13
+>>>>11 string <F Picture template
+!:ext cdt/cdrt
+# used by older templates with version 4.4
+>>8 string CDST Picture template
+!:ext cdt
+# used by templates with version 12.5
+>>8 string DESC Picture template
+!:ext cdt
+# used by newer patterns with version 22
+>>8 string PAT Pattern
+!:ext dat
+# remaining older templates, patterns, drawings
+>>8 default x
+# pattern with old version 4.y
+>>>26 ulelong =0x0000206C Pattern
+!:ext pat
+# pattern with newer versions
+>>>26 ulelong =0x00000D2C Pattern
+!:ext pat
+# remaining older templates or pictures
+>>>26 default x
+# used by older versions 5 - 15
+>>>>12 string =vrsn
+# 4th chunk size unequal 282Ch only found for CDR
+>>>>>26 ulelong !0x0000282c Picture
+!:ext cdr
+>>>>>26 default x Picture or template
+!:ext cdr/cdt
+# used by newer versions since 16
+>>>>12 string =fver Picture (root.dat)
+!:ext dat
+# version marked by 1 ASCII char: space~3, ... , F~15, ... , N~22, ... R~22 template
+>11 string x \b, version
+>11 string >\040 '%-.1s'
+>0 use corel-version
+>4 ulelong+8 x \b, %u bytes
+#
+# display numeric version of RIFF based Corel after 3rd RIFF tag
+0 name corel-version
+# for debugging purpose; vrsn for short content; fver for 16 byte size
+#>12 string x \b, TAG "%-4.4s"
+# 1st data chunk length 2 implies short content version
+>16 ulelong 2
+# vrsn chunk short content interpreted by MajorVersion * 100 + MinorVersion
+>>20 uleshort/100 x %u
+>>20 uleshort%100 >0 \b.%u
+# for debugging purpose display next chunk like: DISP LIST
+#>>22 string x \b, 4th "%-4.4s"
+#>>26 ulelong x \b, 4th SIZE %#x
+# for debugging purpose display 5th chunk like: LIST DISP ccmm osfp
+#>>(26.l+30) string x \b, 5th "%-4.4s"
+# 1st data chunk length 10h implies 16 byte content with version info
+>16 ulelong 0x10
+>>34 ubyte x %u
+>>>33 ubyte >0 \b.%u
+# display information of RIFF based Corel Design formats
+0 name corel-des
+# display second chunk for debugging
+#>8 string x \b, [8]=%.8s
+>12 string x \b, Corel DESIGNER
+!:mime image/x-corel-des
+#!:mime application/x-vnd.corel.designer.document
+# used by Corel Designer with newer versions since 16
+>12 string =fver graphics (root.dat)
+!:ext dat
+# used by Corel Designer templates with older versions with vrsn tag
+>12 string !fver
+# used by Corel Designer with versions 14-15
+>>11 string >D graphics (riffData.cdr)
+!:ext cdr
+# used by Corel Designer with versions 10-12
+>>11 string <E graphics
+!:ext des
+# version indicated by last ASCII char of second chunk tag
+>11 string x \b, version '%-.1s'
+# but vrsn short content is not always version indicator
+# exceptions: 'A'~11.4 'B'~12 'C'~12.5
+>11 string >D
+>>0 use corel-version
+# for debugging purpose display next chunk like: DISP LIST
+#>>22 string x \b, 4th "%-4.4s"
+#>>26 ulelong x \b, 4th SIZE %#x
+# for debugging purpose display 5th chunk like: LIST osfp
+#>>(26.l+30) string x \b, 5th "%-4.4s"
+>4 ulelong+8 x \b, %u bytes
+
+#
+# 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 big endian not tested by real examples
+#>8 string CDRA \b, Corel Draw Picture
+#>8 string CDR6 \b, Corel Draw Picture, version 6
+>8 string CDR
+>>0 use \^corel-draw
+
+# 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 https://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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 08:41:59 +0000