1 2#------------------------------------------------------------------------------ 3# $File: iff,v 1.20 2024/02/09 00:44:31 christos Exp $ 4# iff: file(1) magic for Interchange File Format (see also "audio" & "images") 5# 6# Daniel Quinlan (quinlan@yggdrasil.com) -- IFF was designed by Electronic 7# Arts for file interchange. It has also been used by Apple, SGI, and 8# especially Commodore-Amiga. 9# 10# IFF files begin with an 8 byte FORM header, followed by a 4 character 11# FORM type, which is followed by the first chunk in the FORM. 12 13# URL: http://fileformats.archiveteam.org/wiki/IFF 14# https://en.wikipedia.org/wiki/Interchange_File_Format 15# Reference: https://wiki.amigaos.net/wiki/IFF_FORM_and_Chunk_Registry 16# Note: called "Interchange File" by DROID via PUID x-fmt/157 and 17# "IFF file" or as alias expanded "Interchange File Format" by shared MIME-info database from freedesktop.org 180 string FORM IFF data 19#>4 belong x \b, FORM is %d bytes long 20# audio formats 21# Update: Joerg Jenderek 22# URL: http://fileformats.archiveteam.org/wiki/AIFF 23# https://en.wikipedia.org/wiki/Audio_Interchange_File_Format 24# Reference: http://mark0.net/download/triddefs_xml.7z/defs/a/audio-aiff.trid.xml 25# Note: called "AIFF Audio Interchange File Format" by TrID and 26# "Audio Interchange File Format" by DROID via PUID fmt/414 27>8 string AIFF \b, AIFF audio 28!:mime audio/x-aiff 29# not officially registered 30#!:mime audio/aiff 31!:ext aiff/aif/aff 32>8 string AIFC \b, AIFF-C compressed audio 33!:mime audio/x-aiff 34>8 string 8SVX \b, 8SVX 8-bit sampled sound voice 35!:mime audio/x-aiff 36>8 string 16SV \b, 16SV 16-bit sampled sound voice 37>8 string SAMP \b, SAMP sampled audio 38>8 string MAUD \b, MAUD MacroSystem audio 39>8 string SMUS \b, SMUS simple music 40>8 string CMUS \b, CMUS complex music 41# image formats 42>8 string ILBMBMHD \b, ILBM interleaved image 43>>20 beshort x \b, %d x 44>>22 beshort x %d 45>8 string RGBN \b, RGBN 12-bit RGB image 46>8 string RGB8 \b, RGB8 24-bit RGB image 47>8 string DEEP \b, DEEP TVPaint/XiPaint image 48>8 string DR2D \b, DR2D 2-D object 49>8 string TDDD \b, TDDD 3-D rendering 50>8 string LWOB \b, LWOB 3-D object 51>8 string LWO2 \b, LWO2 3-D object, v2 52>8 string LWLO \b, LWLO 3-D layered object 53>8 string REAL \b, REAL Real3D rendering 54>8 string MC4D \b, MC4D MaxonCinema4D rendering 55>8 string ANIM \b, ANIM animation 56>8 string YAFA \b, YAFA animation 57>8 string SSA\ \b, SSA super smooth animation 58>8 string FANT \b, Fantavision animation 59>8 string ACBM \b, ACBM continuous image 60>8 string FAXX \b, FAXX fax image 61>8 string STFX \b, ST-Fax image 62>8 string IMAGIHDR \b, CD-i image 63# other formats 64>8 string FTXT \b, FTXT formatted text 65>8 string CTLG \b, CTLG message catalog 66>8 string PREF \b, PREF preferences 67>8 string DTYP \b, DTYP datatype description 68# Update: Joerg Jenderek 69# Reference: http://mark0.net/download/triddefs_xml.7z/defs/i/iff-pch.trid.xml 70# Note: called "IFF binary Patch" by TrID 71>8 string PTCH \b, PTCH binary patch 72#!:mime application/octet-stream 73#!:mime application/x-iff 74#!:mime application/x-amiga-patch 75!:ext patch/pch 76>8 string AMFF \b, AMFF AmigaMetaFile format 77>8 string WZRD \b, WZRD StormWIZARD resource 78>8 string DOC\040 \b, DOC desktop publishing document 79>8 string SWRT \b, SWRT Final Copy/Writer document 80>8 string WORD \b, ProWrite document 81>8 string WTXT \b, WTXT Wordworth document 82>8 string WOWO \b, WOWO Wordworth document 83>8 string WVQA \b, Westwood Studios VQA Multimedia, 84>>24 leshort x %d video frames, 85>>26 leshort x %d x 86>>28 leshort x %d 87>8 string MOVE \b, Wing Commander III Video 88>>12 string _PC_ \b, PC version 89>>12 string 3DO_ \b, 3DO version 90 91# These go at the end of the iff rules 92# 93# David Griffith <dave@661.org> 94# I don't see why these might collide with anything else. 95# 96# Interactive Fiction related formats 97# 98>8 string IFRS \b, Blorb Interactive Fiction 99>>24 string Exec with executable chunk 100>8 string IFZS \b, Z-machine or Glulx saved game file (Quetzal) 101!:mime application/x-blorb 102