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Based on kernel version 3.2. Page generated on 2012-01-05 23:28 EST.

	#!/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", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
			"lme2510c_s7395_old", "drxk", "drxk_terratec_h5", "tda10071",
			"it9135" );
	
	# 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(them) 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();
	
	
	
	
	# ---------------------------------------------------------------
	# Firmware-specific extraction subroutines
	
	sub sp8870 {
	    my $sourcefile = "tt_Premium_217g.zip";
	    my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
	    my $hash = "53970ec17a538945a6d8cb608a7b3899";
	    my $outfile = "dvb-fe-sp8870.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
	    copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
	
	    $outfile;
	}
	
	sub sp887x {
	    my $sourcefile = "Dvbt1.3.57.6.zip";
	    my $url = "http://www.avermedia.com/software/$sourcefile";
	    my $cabfile = "DVBT Net  Ver1.3.57.6/disk1/data1.cab";
	    my $hash = "237938d53a7f834c05c42b894ca68ac3";
	    my $outfile = "dvb-fe-sp887x.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	    checkunshield();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    unshield("$tmpdir/$cabfile", $tmpdir);
	    verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
	    copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
	
	    $outfile;
	}
	
	sub tda10045 {
	    my $sourcefile = "tt_budget_217g.zip";
	    my $url = "http://www.technotrend.de/new/217g/$sourcefile";
	    my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
	    my $outfile = "dvb-fe-tda10045.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
	    verify("$tmpdir/fwtmp", $hash);
	    copy("$tmpdir/fwtmp", $outfile);
	
	    $outfile;
	}
	
	sub tda10046 {
		my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
		my $url = "http://www.tt-download.com/download/updates/219/$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;
	}
	
	sub tda10046lifeview {
	    my $sourcefile = "7%5Cdrv_2.11.02.zip";
	    my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
	    my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
	    my $outfile = "dvb-fe-tda10046.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
	    verify("$tmpdir/fwtmp", $hash);
	    copy("$tmpdir/fwtmp", $outfile);
	
	    $outfile;
	}
	
	sub av7110 {
	    my $sourcefile = "dvb-ttpci-01.fw-261d";
	    my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
	    my $hash = "603431b6259715a8e88f376a53b64e2f";
	    my $outfile = "dvb-ttpci-01.fw";
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    verify($sourcefile, $hash);
	    copy($sourcefile, $outfile);
	
	    $outfile;
	}
	
	sub dec2000t {
	    my $sourcefile = "dec217g.exe";
	    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
	    my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
	    my $outfile = "dvb-ttusb-dec-2000t.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
	    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
	
	    $outfile;
	}
	
	sub dec2540t {
	    my $sourcefile = "dec217g.exe";
	    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
	    my $hash = "53e58f4f5b5c2930beee74a7681fed92";
	    my $outfile = "dvb-ttusb-dec-2540t.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
	    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
	
	    $outfile;
	}
	
	sub dec3000s {
	    my $sourcefile = "dec217g.exe";
	    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
	    my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
	    my $outfile = "dvb-ttusb-dec-3000s.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
	    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
	
	    $outfile;
	}
	sub opera1{
		my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
	
		checkstandard();
		my $fwfile1="dvb-usb-opera1-fpga-01.fw";
		my $fwfile2="dvb-usb-opera-01.fw";
		extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
		extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
		extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
		delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
		delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
		verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
		verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
		verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
	
		my $RES1="\x01\x92\x7f\x00\x01\x00";
		my $RES0="\x01\x92\x7f\x00\x00\x00";
		my $DAT1="\x01\x00\xe6\x00\x01\x00";
		my $DAT0="\x01\x00\xe6\x00\x00\x00";
		open FW,">$tmpdir/opera.fw";
		print FW "$RES1";
		print FW "$DAT1";
		print FW "$RES1";
		print FW "$DAT1";
		appendfile(FW,"$tmpdir/fw1part1-1");
		print FW "$RES0";
		print FW "$DAT0";
		print FW "$RES1";
		print FW "$DAT1";
		appendfile(FW,"$tmpdir/fw1part2-1");
		print FW "$RES1";
		print FW "$DAT1";
		print FW "$RES0";
		print FW "$DAT0";
		copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
		copy ("$tmpdir/opera.fw",$fwfile2);
	
		$fwfile1.",".$fwfile2;
	}
	
	sub vp7041 {
	    my $sourcefile = "2.422.zip";
	    my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
	    my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
	    my $outfile = "dvb-vp7041-2.422.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
	    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
	
	    my $CMD = "\000\001\000\222\177\000";
	    my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
	    my ($FW);
	    open $FW, ">$tmpdir/fwtmp3";
	    print $FW "$CMD\001$PAD";
	    print $FW "$CMD\001$PAD";
	    appendfile($FW, "$tmpdir/fwtmp1");
	    print $FW "$CMD\000$PAD";
	    print $FW "$CMD\001$PAD";
	    appendfile($FW, "$tmpdir/fwtmp2");
	    print $FW "$CMD\001$PAD";
	    print $FW "$CMD\000$PAD";
	    close($FW);
	
	    verify("$tmpdir/fwtmp3", $hash);
	    copy("$tmpdir/fwtmp3", $outfile);
	
	    $outfile;
	}
	
	sub dibusb {
		my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
		my $outfile = "dvb-dibusb-5.0.0.11.fw";
		my $hash = "fa490295a527360ca16dcdf3224ca243";
	
		checkstandard();
	
		wgetfile($outfile, $url);
		verify($outfile,$hash);
	
		$outfile;
	}
	
	sub nxt2002 {
	    my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
	    my $url = "http://www.bbti.us/download/windows/$sourcefile";
	    my $hash = "476befae8c7c1bb9648954060b1eec1f";
	    my $outfile = "dvb-fe-nxt2002.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/SkyNET.sys", $hash);
	    extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
	
	    $outfile;
	}
	
	sub nxt2004 {
	    my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
	    my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
	    my $hash = "111cb885b1e009188346d72acfed024c";
	    my $outfile = "dvb-fe-nxt2004.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url);
	    unzip($sourcefile, $tmpdir);
	    verify("$tmpdir/3xHybrid.sys", $hash);
	    extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
	
	    $outfile;
	}
	
	sub or51211 {
	    my $fwfile = "dvb-fe-or51211.fw";
	    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
	    my $hash = "d830949c771a289505bf9eafc225d491";
	
	    checkstandard();
	
	    wgetfile($fwfile, $url);
	    verify($fwfile, $hash);
	
	    $fwfile;
	}
	
	sub cx231xx {
	    my $fwfile = "v4l-cx231xx-avcore-01.fw";
	    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
	    my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
	
	    checkstandard();
	
	    wgetfile($fwfile, $url);
	    verify($fwfile, $hash);
	
	    $fwfile;
	}
	
	sub cx18 {
	    my $url = "http://linuxtv.org/downloads/firmware/";
	
	    my %files = (
		'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
		'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
		'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
	    );
	
	    checkstandard();
	
	    my $allfiles;
	    foreach my $fwfile (keys %files) {
		wgetfile($fwfile, "$url/$fwfile");
		verify($fwfile, $files{$fwfile});
		$allfiles .= " $fwfile";
	    }
	
	    $allfiles =~ s/^\s//;
	
	    $allfiles;
	}
	
	sub mpc718 {
	    my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
	    my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
	    my $fwfile = "dvb-cx18-mpc718-mt352.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	    wgetfile($archive, $url);
	    unzip($archive, $tmpdir);
	
	    my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
	    my $found = 0;
	
	    open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
	    binmode IN;
	    open OUT, '>', $fwfile;
	    binmode OUT;
	    {
		# Block scope because we change the line terminator variable $/
		my $prevlen = 0;
		my $currlen;
	
		# Buried in the data segment are 3 runs of almost identical
		# register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
		# command for the MT352.
		# Pull out the middle run (because it's easy) of register-value
		# pairs to make the "firmware" file.
	
		local $/ = "\x5d\x01"; # MT352 "TUNER GO"
	
		while (<IN>) {
		    $currlen = length($_);
		    if ($prevlen == $currlen && $currlen <= 64) {
			chop; chop; # Get rid of "TUNER GO"
			s/^\0\0//;  # get rid of leading 00 00 if it's there
			printf OUT "$_";
			$found = 1;
			last;
		    }
		    $prevlen = $currlen;
		}
	    }
	    close OUT;
	    close IN;
	    if (!$found) {
		unlink $fwfile;
		die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
	    }
	    $fwfile;
	}
	
	sub cx23885 {
	    my $url = "http://linuxtv.org/downloads/firmware/";
	
	    my %files = (
		'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
		'v4l-cx23885-enc.fw'       => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
	    );
	
	    checkstandard();
	
	    my $allfiles;
	    foreach my $fwfile (keys %files) {
		wgetfile($fwfile, "$url/$fwfile");
		verify($fwfile, $files{$fwfile});
		$allfiles .= " $fwfile";
	    }
	
	    $allfiles =~ s/^\s//;
	
	    $allfiles;
	}
	
	sub pvrusb2 {
	    my $url = "http://linuxtv.org/downloads/firmware/";
	
	    my %files = (
		'v4l-cx25840.fw'           => 'dadb79e9904fc8af96e8111d9cb59320',
	    );
	
	    checkstandard();
	
	    my $allfiles;
	    foreach my $fwfile (keys %files) {
		wgetfile($fwfile, "$url/$fwfile");
		verify($fwfile, $files{$fwfile});
		$allfiles .= " $fwfile";
	    }
	
	    $allfiles =~ s/^\s//;
	
	    $allfiles;
	}
	
	sub or51132_qam {
	    my $fwfile = "dvb-fe-or51132-qam.fw";
	    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
	    my $hash = "7702e8938612de46ccadfe9b413cb3b5";
	
	    checkstandard();
	
	    wgetfile($fwfile, $url);
	    verify($fwfile, $hash);
	
	    $fwfile;
	}
	
	sub or51132_vsb {
	    my $fwfile = "dvb-fe-or51132-vsb.fw";
	    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
	    my $hash = "c16208e02f36fc439a557ad4c613364a";
	
	    checkstandard();
	
	    wgetfile($fwfile, $url);
	    verify($fwfile, $hash);
	
	    $fwfile;
	}
	
	sub bluebird {
		my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
		my $outfile = "dvb-usb-bluebird-01.fw";
		my $hash = "658397cb9eba9101af9031302671f49d";
	
		checkstandard();
	
		wgetfile($outfile, $url);
		verify($outfile,$hash);
	
		$outfile;
	}
	
	sub af9015 {
		my $sourcefile = "download.ashx?file=57";
		my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
		my $hash = "e3f08935158038d385ad382442f4bb2d";
		my $outfile = "dvb-usb-af9015.fw";
		my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
		my $fwoffset = 0x25690;
		my $fwlength = 18725;
		my ($chunklength, $buf, $rcount);
	
		checkstandard();
	
		wgetfile($sourcefile, $url);
		unzip($sourcefile, $tmpdir);
		verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
	
		open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
		open OUTFILE, '>', $outfile;
	
		sysseek(INFILE, $fwoffset, SEEK_SET);
		while($fwlength > 0) {
			$chunklength = 55;
			$chunklength = $fwlength if ($chunklength > $fwlength);
			$rcount = sysread(INFILE, $buf, $chunklength);
			die "Ran out of data\n" if ($rcount != $chunklength);
			syswrite(OUTFILE, $buf);
			sysread(INFILE, $buf, 8);
			$fwlength -= $rcount + 8;
		}
	
		close OUTFILE;
		close INFILE;
	}
	
	sub ngene {
	    my $url = "http://www.digitaldevices.de/download/";
	    my $file1 = "ngene_15.fw";
	    my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
	    my $file2 = "ngene_17.fw";
	    my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
	    my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
	    my $file3 = "ngene_18.fw";
	    my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
	
	    checkstandard();
	
	    wgetfile($file1, $url . $file1);
	    verify($file1, $hash1);
	
	    wgetfile($file2, $url . $file2);
	    verify($file2, $hash2);
	
	    wgetfile($file3, $url2 . $file3);
	    verify($file3, $hash3);
	
	    "$file1, $file2, $file3";
	}
	
	sub az6027{
	    my $firmware = "dvb-usb-az6027-03.fw";
	    my $url = "http://linux.terratec.de/files/TERRATEC_S7/$firmware";
	
	    wgetfile($firmware, $url);
	
	    $firmware;
	}
	
	sub lme2510_lg {
	    my $sourcefile = "LMEBDA_DVBS.sys";
	    my $hash = "fc6017ad01e79890a97ec53bea157ed2";
	    my $outfile = "dvb-usb-lme2510-lg.fw";
	    my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
	
	    checkstandard();
	
	    verify($sourcefile, $hash);
	    extract($sourcefile, 4168, 3841, $outfile);
	    verify($outfile, $hasho);
	    $outfile;
	}
	
	sub lme2510c_s7395 {
	    my $sourcefile = "US2A0D.sys";
	    my $hash = "b0155a8083fb822a3bd47bc360e74601";
	    my $outfile = "dvb-usb-lme2510c-s7395.fw";
	    my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
	
	    checkstandard();
	
	    verify($sourcefile, $hash);
	    extract($sourcefile, 37248, 3720, $outfile);
	    verify($outfile, $hasho);
	    $outfile;
	}
	
	sub lme2510c_s7395_old {
	    my $sourcefile = "LMEBDA_DVBS7395C.sys";
	    my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
	    my $outfile = "dvb-usb-lme2510c-s7395.fw";
	    my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
	
	    checkstandard();
	
	    verify($sourcefile, $hash);
	    extract($sourcefile, 4208, 3881, $outfile);
	    verify($outfile, $hasho);
	    $outfile;
	}
	
	sub drxk {
	    my $url = "http://l4m-daten.de/files/";
	    my $zipfile = "DDTuner.zip";
	    my $hash = "f5a37b9a20a3534997997c0b1382a3e5";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	    my $drvfile = "DDTuner.sys";
	    my $fwfile = "drxk_a3.mc";
	
	    checkstandard();
	
	    wgetfile($zipfile, $url . $zipfile);
	    verify($zipfile, $hash);
	    unzip($zipfile, $tmpdir);
	    extract("$tmpdir/$drvfile", 0x14dd8, 15634, "$fwfile");
	
	    "$fwfile"
	}
	
	sub drxk_terratec_h5 {
	    my $url = "http://www.linuxtv.org/downloads/firmware/";
	    my $hash = "19000dada8e2741162ccc50cc91fa7f1";
	    my $fwfile = "dvb-usb-terratec-h5-drxk.fw";
	
	    checkstandard();
	
	    wgetfile($fwfile, $url . $fwfile);
	    verify($fwfile, $hash);
	
	    "$fwfile"
	}
	
	sub it9135 {
	    my $url = "http://kworld.server261.com/kworld/CD/ITE_TiVme/V1.00/";
	    my $zipfile = "Driver_V10.323.1.0412.100412.zip";
	    my $hash = "79b597dc648698ed6820845c0c9d0d37";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
	    my $drvfile = "Driver_V10.323.1.0412.100412/Data/x86/IT9135BDA.sys";
	    my $fwfile = "dvb-usb-it9137-01.fw";
	
	    checkstandard();
	
	    wgetfile($zipfile, $url . $zipfile);
	    verify($zipfile, $hash);
	    unzip($zipfile, $tmpdir);
	    extract("$tmpdir/$drvfile", 69632, 5731, "$fwfile");
	
	    "$fwfile"
	}
	
	sub tda10071 {
	    my $sourcefile = "PCTV_460e_reference.zip";
	    my $url = "ftp://ftp.pctvsystems.com/TV/driver/PCTV%2070e%2080e%20100e%20320e%20330e%20800e/";
	    my $hash = "4403de903bf2593464c8d74bbc200a57";
	    my $fwfile = "dvb-fe-tda10071.fw";
	    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
	
	    checkstandard();
	
	    wgetfile($sourcefile, $url . $sourcefile);
	    verify($sourcefile, $hash);
	    unzip($sourcefile, $tmpdir);
	    extract("$tmpdir/PCTV\ 70e\ 80e\ 100e\ 320e\ 330e\ 800e/32\ bit/emOEM.sys", 0x67d38, 40504, $fwfile);
	
	    "$fwfile";
	}
	
	# ---------------------------------------------------------------
	# 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";
	    @components = sort @components;
	    for($i=0; $i < scalar(@components); $i++) {
		print STDERR "\t" . $components[$i] . "\n";
	    }
	    exit(1);
	}

• [ dvb ]
• avermedia.txt
• bt8xx.txt
• cards.txt
• ci.txt
• contributors.txt
• faq.txt
• get_dvb_firmware
• it9137.txt
• lmedm04.txt
• opera-firmware.txt
• README.dvb-usb
• readme.txt
• technisat.txt
• ttusb-dec.txt
• udev.txt
•