1 2#------------------------------------------------------------------------------ 3# $File: iff,v 1.18 2022/03/21 19:57:18 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. 12 130 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!:mime audio/x-aiff 18>8 string AIFC \b, AIFF-C compressed audio 19!:mime audio/x-aiff 20>8 string 8SVX \b, 8SVX 8-bit sampled sound voice 21!:mime audio/x-aiff 22>8 string 16SV \b, 16SV 16-bit sampled sound voice 23>8 string SAMP \b, SAMP sampled audio 24>8 string MAUD \b, MAUD MacroSystem audio 25>8 string SMUS \b, SMUS simple music 26>8 string CMUS \b, CMUS complex music 27# image formats 28>8 string ILBMBMHD \b, ILBM interleaved image 29>>20 beshort x \b, %d x 30>>22 beshort x %d 31>8 string RGBN \b, RGBN 12-bit RGB image 32>8 string RGB8 \b, RGB8 24-bit RGB image 33>8 string DEEP \b, DEEP TVPaint/XiPaint image 34>8 string DR2D \b, DR2D 2-D object 35>8 string TDDD \b, TDDD 3-D rendering 36>8 string LWOB \b, LWOB 3-D object 37>8 string LWO2 \b, LWO2 3-D object, v2 38>8 string LWLO \b, LWLO 3-D layered object 39>8 string REAL \b, REAL Real3D rendering 40>8 string MC4D \b, MC4D MaxonCinema4D rendering 41>8 string ANIM \b, ANIM animation 42>8 string YAFA \b, YAFA animation 43>8 string SSA\ \b, SSA super smooth animation 44>8 string FANT \b, Fantavision animation 45>8 string ACBM \b, ACBM continuous image 46>8 string FAXX \b, FAXX fax image 47>8 string STFX \b, ST-Fax image 48>8 string IMAGIHDR \b, CD-i image 49# other formats 50>8 string FTXT \b, FTXT formatted text 51>8 string CTLG \b, CTLG message catalog 52>8 string PREF \b, PREF preferences 53>8 string DTYP \b, DTYP datatype description 54>8 string PTCH \b, PTCH binary patch 55>8 string AMFF \b, AMFF AmigaMetaFile format 56>8 string WZRD \b, WZRD StormWIZARD resource 57>8 string DOC\040 \b, DOC desktop publishing document 58>8 string SWRT \b, SWRT Final Copy/Writer document 59>8 string WORD \b, ProWrite document 60>8 string WTXT \b, WTXT Wordworth document 61>8 string WOWO \b, WOWO Wordworth document 62>8 string WVQA \b, Westwood Studios VQA Multimedia, 63>>24 leshort x %d video frames, 64>>26 leshort x %d x 65>>28 leshort x %d 66>8 string MOVE \b, Wing Commander III Video 67>>12 string _PC_ \b, PC version 68>>12 string 3DO_ \b, 3DO version 69 70# These go at the end of the iff rules 71# 72# David Griffith <dave@661.org> 73# I don't see why these might collide with anything else. 74# 75# Interactive Fiction related formats 76# 77>8 string IFRS \b, Blorb Interactive Fiction 78>>24 string Exec with executable chunk 79>8 string IFZS \b, Z-machine or Glulx saved game file (Quetzal) 80!:mime application/x-blorb 81