1 2#------------------------------------------------------------------------------ 3# iff: file(1) magic for Interchange File Format (see also "audio" & "images") 4# 5# Daniel Quinlan (quinlan@yggdrasil.com) -- IFF was designed by Electronic 6# Arts for file interchange. It has also been used by Apple, SGI, and 7# especially Commodore-Amiga. 8# 9# IFF files begin with an 8 byte FORM header, followed by a 4 character 10# FORM type, which is followed by the first chunk in the FORM. 11 120 string FORM IFF data 13#>4 belong x \b, FORM is %d bytes long 14# audio formats 15>8 string AIFF \b, AIFF audio 16!:mime audio/x-aiff 17>8 string AIFC \b, AIFF-C compressed audio 18!:mime audio/x-aiff 19>8 string 8SVX \b, 8SVX 8-bit sampled sound voice 20!:mime audio/x-aiff 21>8 string 16SV \b, 16SV 16-bit sampled sound voice 22>8 string SAMP \b, SAMP sampled audio 23>8 string MAUD \b, MAUD MacroSystem audio 24>8 string SMUS \b, SMUS simple music 25>8 string CMUS \b, CMUS complex music 26# image formats 27>8 string ILBMBMHD \b, ILBM interleaved image 28>>20 beshort x \b, %d x 29>>22 beshort x %d 30>8 string RGBN \b, RGBN 12-bit RGB image 31>8 string RGB8 \b, RGB8 24-bit RGB image 32>8 string DEEP \b, DEEP TVPaint/XiPaint image 33>8 string DR2D \b, DR2D 2-D object 34>8 string TDDD \b, TDDD 3-D rendering 35>8 string LWOB \b, LWOB 3-D object 36>8 string LWO2 \b, LWO2 3-D object, v2 37>8 string LWLO \b, LWLO 3-D layered object 38>8 string REAL \b, REAL Real3D rendering 39>8 string MC4D \b, MC4D MaxonCinema4D rendering 40>8 string ANIM \b, ANIM animation 41>8 string YAFA \b, YAFA animation 42>8 string SSA\ \b, SSA super smooth animation 43>8 string ACBM \b, ACBM continuous image 44>8 string FAXX \b, FAXX fax image 45# other formats 46>8 string FTXT \b, FTXT formatted text 47>8 string CTLG \b, CTLG message catalog 48>8 string PREF \b, PREF preferences 49>8 string DTYP \b, DTYP datatype description 50>8 string PTCH \b, PTCH binary patch 51>8 string AMFF \b, AMFF AmigaMetaFile format 52>8 string WZRD \b, WZRD StormWIZARD resource 53>8 string DOC\ \b, DOC desktop publishing document 54 55# These go at the end of the iff rules 56# 57# I don't see why these might collide with anything else. 58# 59# Interactive Fiction related formats 60# 61>8 string IFRS \b, Blorb Interactive Fiction 62>>24 string Exec with executable chunk 63>8 string IFZS \b, Z-machine or Glulx saved game file (Quetzal) 64