xref: /freebsd/contrib/file/magic/Magdir/modem (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1
2#------------------------------------------------------------------------------
3# $File: modem,v 1.6 2015/02/14 17:35:47 christos Exp $
4# modem:  file(1) magic for modem programs
5#
6# From: Florian La Roche <florian@knorke.saar.de>
71	string		PC\ Research,\ Inc	Digifax-G3-File
8>29	byte		1			\b, fine resolution
9>29	byte		0			\b, normal resolution
10
110	short		0x0100		raw G3 data, byte-padded
120	short		0x1400		raw G3 data
13#
14# Magic data for vgetty voice formats
15# (Martin Seine & Marc Eberhard)
16
17#
18# raw modem data version 1
19#
200    string    RMD1      raw modem data
21>4   string    >\0       (%s /
22>20  short     >0        compression type 0x%04x)
23
24#
25# portable voice format 1
26#
270    string    PVF1\n         portable voice format
28>5   string    >\0       (binary %s)
29
30#
31# portable voice format 2
32#
330    string    PVF2\n         portable voice format
34>5   string >\0          (ascii %s)
35
36# From: Bernd Nuernberger <bernd.nuernberger@web.de>
37# Brooktrout G3 fax data incl. 128 byte header
38# Common suffixes: 3??, BRK, BRT, BTR
390	leshort		0x01bb
40>2	leshort		0x0100		Brooktrout 301 fax image,
41>>9	leshort		x		%d x
42>>0x2d	leshort		x		%d
43>>6	leshort		200		\b, fine resolution
44>>6	leshort		100		\b, normal resolution
45>>11	byte		1		\b, G3 compression
46>>11	byte		2		\b, G32D compression
47