1# $OpenBSD: iff,v 1.3 2008/05/08 01:40:57 chl Exp $ 2 3#------------------------------------------------------------------------------ 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. 12 130 string FORM IFF data 14#>4 belong x \b, FORM is %d bytes long 15# audio formats 16>8 string AIFF \b, AIFF audio 17>8 string AIFC \b, AIFF-C compressed audio 18>8 string 8SVX \b, 8SVX 8-bit sampled sound voice 19>8 string 16SV \b, 16SV 16-bit sampled sound voice 20>8 string SAMP \b, SAMP sampled audio 21>8 string MAUD \b, MAUD MacroSystem audio 22>8 string SMUS \b, SMUS simple music 23>8 string CMUS \b, CMUS complex music 24# image formats 25>8 string ILBMBMHD \b, ILBM interleaved image 26>>20 beshort x \b, %d x 27>>22 beshort x %d 28>8 string RGBN \b, RGBN 12-bit RGB image 29>8 string RGB8 \b, RGB8 24-bit RGB image 30>8 string DEEP \b, DEEP TVPaint/XiPaint image 31>8 string DR2D \b, DR2D 2-D object 32>8 string TDDD \b, TDDD 3-D rendering 33>8 string LWOB \b, LWOB 3-D object 34>8 string LWO2 \b, LWO2 3-D object, v2 35>8 string LWLO \b, LWLO 3-D layered object 36>8 string REAL \b, REAL Real3D rendering 37>8 string MC4D \b, MC4D MaxonCinema4D rendering 38>8 string ANIM \b, ANIM animation 39>8 string YAFA \b, YAFA animation 40>8 string SSA\ \b, SSA super smooth animation 41>8 string ACBM \b, ACBM continuous image 42>8 string FAXX \b, FAXX fax image 43# other formats 44>8 string FTXT \b, FTXT formatted text 45>8 string CTLG \b, CTLG message catalog 46>8 string PREF \b, PREF preferences 47>8 string DTYP \b, DTYP datatype description 48>8 string PTCH \b, PTCH binary patch 49>8 string AMFF \b, AMFF AmigaMetaFile format 50>8 string WZRD \b, WZRD StormWIZARD resource 51>8 string DOC\ \b, DOC desktop publishing document 52 53# These go at the end of the iff rules 54# 55# I don't see why these might collide with anything else. 56# 57# Interactive Fiction related formats 58# 59>8 string IFRS \b, Blorb Interactive Fiction 60>>24 string Exec with executable chunk 61>8 string IFZS \b, Z-machine or Glulx saved game file (Quetzal) 62