diff options
Diffstat (limited to 'media-tv/linuxtv-dvb-firmware/files/get_dvb_firmware-2009.09.19-r2')
| -rw-r--r-- | media-tv/linuxtv-dvb-firmware/files/get_dvb_firmware-2009.09.19-r2 | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/media-tv/linuxtv-dvb-firmware/files/get_dvb_firmware-2009.09.19-r2 b/media-tv/linuxtv-dvb-firmware/files/get_dvb_firmware-2009.09.19-r2 new file mode 100644 index 0000000..2bec05b --- /dev/null +++ b/media-tv/linuxtv-dvb-firmware/files/get_dvb_firmware-2009.09.19-r2 @@ -0,0 +1,198 @@ +#!/usr/bin/perl +# DVB firmware extractor +# +# (c) 2004 Andrew de Quincey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +use File::Temp qw/ tempdir /; +use IO::Handle; + +@components = ( "sp8870", "sp887x", "tda10045", "tda10046", + "tda10046lifeview", "av7110", "dec2000t", "dec2540t", + "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004", + "or51211", "or51132_qam", "or51132_vsb", "bluebird", + "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718", + "af9015"); + +# Check args +syntax() if (scalar(@ARGV) != 1); +$cid = $ARGV[0]; + +# Do it! +for ($i=0; $i < scalar(@components); $i++) { + if ($cid eq $components[$i]) { + $outfile = eval($cid); + die $@ if $@; + print STDERR <<EOF; +Firmware(s) $outfile extracted successfully. +Now copy it(they) to either /usr/lib/hotplug/firmware or /lib/firmware +(depending on configuration of firmware hotplug). +EOF + exit(0); + } +} + +# If we get here, it wasn't found +print STDERR "Unknown component \"$cid\"\n"; +syntax(); + + +sub tda10046 { + my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip"; + my $url = "http://studio/$sourcefile"; + my $hash = "6a7e1e2f2644b162ff0502367553c72d"; + my $outfile = "dvb-fe-tda10046.fw"; + my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); + + checkstandard(); + + wgetfile($sourcefile, $url); + unzip($sourcefile, $tmpdir); + + + extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp"); + #verify("$tmpdir/fwtmp", $hash); + copy("$tmpdir/fwtmp", $outfile); + + $outfile; +} + + +# --------------------------------------------------------------- +# Utilities + +sub checkstandard { + if (system("which unzip > /dev/null 2>&1")) { + die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n"; + } + if (system("which md5sum > /dev/null 2>&1")) { + die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n"; + } + if (system("which wget > /dev/null 2>&1")) { + die "This firmware requires the wget command - see http://wget.sunsite.dk/\n"; + } +} + +sub checkunshield { + if (system("which unshield > /dev/null 2>&1")) { + die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n"; + } +} + +sub wgetfile { + my ($sourcefile, $url) = @_; + + if (! -f $sourcefile) { + system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware"; + } +} + +sub unzip { + my ($sourcefile, $todir) = @_; + + $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" ); + if ((($status >> 8) > 2) || (($status & 0xff) != 0)) { + die ("unzip failed - unable to extract firmware"); + } +} + +sub unshield { + my ($sourcefile, $todir) = @_; + + system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware"); +} + +sub verify { + my ($filename, $hash) = @_; + my ($testhash); + + open(CMD, "md5sum \"$filename\"|"); + $testhash = <CMD>; + $testhash =~ /([a-zA-Z0-9]*)/; + $testhash = $1; + close CMD; + die "Hash of extracted file does not match!\n" if ($testhash ne $hash); +} + +sub copy { + my ($from, $to) = @_; + + system("cp -f \"$from\" \"$to\"") and die ("cp failed"); +} + +sub extract { + my ($infile, $offset, $length, $outfile) = @_; + my ($chunklength, $buf, $rcount); + + open INFILE, "<$infile"; + open OUTFILE, ">$outfile"; + sysseek(INFILE, $offset, SEEK_SET); + + while($length > 0) { + # Calc chunk size + $chunklength = 2048; + $chunklength = $length if ($chunklength > $length); + + $rcount = sysread(INFILE, $buf, $chunklength); + die "Ran out of data\n" if ($rcount != $chunklength); + syswrite(OUTFILE, $buf); + $length -= $rcount; + } + close INFILE; + close OUTFILE; +} + +sub appendfile { + my ($FH, $infile) = @_; + my ($buf); + + open INFILE, "<$infile"; + while(1) { + $rcount = sysread(INFILE, $buf, 2048); + last if ($rcount == 0); + print $FH $buf; + } + close(INFILE); +} + +sub delzero{ + my ($infile,$outfile) =@_; + + open INFILE,"<$infile"; + open OUTFILE,">$outfile"; + while (1){ + $rcount=sysread(INFILE,$buf,22); + $len=ord(substr($buf,0,1)); + print OUTFILE substr($buf,0,1); + print OUTFILE substr($buf,2,$len+3); + last if ($rcount<1); + printf OUTFILE "%c",0; +#print $len." ".length($buf)."\n"; + + } + close(INFILE); + close(OUTFILE); +} + +sub syntax() { + print STDERR "syntax: get_dvb_firmware <component>\n"; + print STDERR "Supported components:\n"; + for($i=0; $i < scalar(@components); $i++) { + print STDERR "\t" . $components[$i] . "\n"; + } + exit(1); +} |