xref: /freebsd/contrib/file/magic/Magdir/iff (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1
2#------------------------------------------------------------------------------
3# $File: iff,v 1.17 2021/02/23 01:07:32 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# other formats
49>8	string		FTXT		\b, FTXT formatted text
50>8	string		CTLG		\b, CTLG message catalog
51>8	string		PREF		\b, PREF preferences
52>8	string		DTYP		\b, DTYP datatype description
53>8	string		PTCH		\b, PTCH binary patch
54>8	string		AMFF		\b, AMFF AmigaMetaFile format
55>8	string		WZRD		\b, WZRD StormWIZARD resource
56>8	string		DOC\040		\b, DOC desktop publishing document
57>8	string		SWRT		\b, SWRT Final Copy/Writer document
58>8	string		WORD		\b, ProWrite document
59>8	string 		WTXT		\b, WTXT Wordworth document
60>8	string 		WOWO		\b, WOWO Wordworth document
61>8	string		WVQA 		\b, Westwood Studios VQA Multimedia,
62>>24	leshort		x		%d video frames,
63>>26	leshort		x		%d x
64>>28	leshort		x		%d
65>8	string		MOVE		\b, Wing Commander III Video
66>>12	string		_PC_		\b, PC version
67>>12	string		3DO_		\b, 3DO version
68
69# These go at the end of the iff rules
70#
71# David Griffith <dave@661.org>
72# I don't see why these might collide with anything else.
73#
74# Interactive Fiction related formats
75#
76>8	string		IFRS		\b, Blorb Interactive Fiction
77>>24	string		Exec		with executable chunk
78>8	string          IFZS		\b, Z-machine or Glulx saved game file (Quetzal)
79!:mime	application/x-blorb
80