1#!/usr/bin/perl
2#     DVB firmware extractor
3#
4#     (c) 2004 Andrew de Quincey
5#
6#     This program is free software; you can redistribute it and/or modify
7#       it under the terms of the GNU General Public License as published by
8#       the Free Software Foundation; either version 2 of the License, or
9#       (at your option) any later version.
10#
11#     This program is distributed in the hope that it will be useful,
12#       but WITHOUT ANY WARRANTY; without even the implied warranty of
13#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14#
15#     GNU General Public License for more details.
16#
17#     You should have received a copy of the GNU General Public License
18#       along with this program; if not, write to the Free Software
19#       Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21use File::Temp qw/ tempdir /;
22use IO::Handle;
23
24@components = ( "sp8870", "sp887x", "tda10045", "tda10046",
25		"tda10046lifeview", "av7110", "dec2000t", "dec2540t",
26		"dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
27		"or51211", "or51132_qam", "or51132_vsb", "bluebird",
28		"opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
29		"af9015", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
30		"lme2510c_s7395_old", "drxk", "drxk_terratec_h5",
31		"drxk_hauppauge_hvr930c", "tda10071", "it9135", "it9137");
32
33# Check args
34syntax() if (scalar(@ARGV) != 1);
35$cid = $ARGV[0];
36
37# Do it!
38for ($i=0; $i < scalar(@components); $i++) {
39    if ($cid eq $components[$i]) {
40	$outfile = eval($cid);
41	die $@ if $@;
42	print STDERR <<EOF;
43Firmware(s) $outfile extracted successfully.
44Now copy it(them) to either /usr/lib/hotplug/firmware or /lib/firmware
45(depending on configuration of firmware hotplug).
46EOF
47	exit(0);
48    }
49}
50
51# If we get here, it wasn't found
52print STDERR "Unknown component \"$cid\"\n";
53syntax();
54
55
56
57
58# ---------------------------------------------------------------
59# Firmware-specific extraction subroutines
60
61sub sp8870 {
62    my $sourcefile = "tt_Premium_217g.zip";
63    my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
64    my $hash = "53970ec17a538945a6d8cb608a7b3899";
65    my $outfile = "dvb-fe-sp8870.fw";
66    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
67
68    checkstandard();
69
70    wgetfile($sourcefile, $url);
71    unzip($sourcefile, $tmpdir);
72    verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
73    copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
74
75    $outfile;
76}
77
78sub sp887x {
79    my $sourcefile = "Dvbt1.3.57.6.zip";
80    my $url = "http://www.avermedia.com/software/$sourcefile";
81    my $cabfile = "DVBT Net  Ver1.3.57.6/disk1/data1.cab";
82    my $hash = "237938d53a7f834c05c42b894ca68ac3";
83    my $outfile = "dvb-fe-sp887x.fw";
84    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
85
86    checkstandard();
87    checkunshield();
88
89    wgetfile($sourcefile, $url);
90    unzip($sourcefile, $tmpdir);
91    unshield("$tmpdir/$cabfile", $tmpdir);
92    verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
93    copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
94
95    $outfile;
96}
97
98sub tda10045 {
99    my $sourcefile = "tt_budget_217g.zip";
100    my $url = "http://www.technotrend.de/new/217g/$sourcefile";
101    my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
102    my $outfile = "dvb-fe-tda10045.fw";
103    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
104
105    checkstandard();
106
107    wgetfile($sourcefile, $url);
108    unzip($sourcefile, $tmpdir);
109    extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
110    verify("$tmpdir/fwtmp", $hash);
111    copy("$tmpdir/fwtmp", $outfile);
112
113    $outfile;
114}
115
116sub tda10046 {
117	my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
118	my $url = "http://technotrend.com.ua/download/software/219/$sourcefile";
119	my $hash = "6a7e1e2f2644b162ff0502367553c72d";
120	my $outfile = "dvb-fe-tda10046.fw";
121	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
122
123	checkstandard();
124
125	wgetfile($sourcefile, $url);
126	unzip($sourcefile, $tmpdir);
127	extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
128	verify("$tmpdir/fwtmp", $hash);
129	copy("$tmpdir/fwtmp", $outfile);
130
131	$outfile;
132}
133
134sub tda10046lifeview {
135    my $sourcefile = "7%5Cdrv_2.11.02.zip";
136    my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
137    my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
138    my $outfile = "dvb-fe-tda10046.fw";
139    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
140
141    checkstandard();
142
143    wgetfile($sourcefile, $url);
144    unzip($sourcefile, $tmpdir);
145    extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
146    verify("$tmpdir/fwtmp", $hash);
147    copy("$tmpdir/fwtmp", $outfile);
148
149    $outfile;
150}
151
152sub av7110 {
153    my $sourcefile = "dvb-ttpci-01.fw-261d";
154    my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
155    my $hash = "603431b6259715a8e88f376a53b64e2f";
156    my $outfile = "dvb-ttpci-01.fw";
157
158    checkstandard();
159
160    wgetfile($sourcefile, $url);
161    verify($sourcefile, $hash);
162    copy($sourcefile, $outfile);
163
164    $outfile;
165}
166
167sub dec2000t {
168    my $sourcefile = "dec217g.exe";
169    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
170    my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
171    my $outfile = "dvb-ttusb-dec-2000t.fw";
172    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
173
174    checkstandard();
175
176    wgetfile($sourcefile, $url);
177    unzip($sourcefile, $tmpdir);
178    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
179    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
180
181    $outfile;
182}
183
184sub dec2540t {
185    my $sourcefile = "dec217g.exe";
186    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
187    my $hash = "53e58f4f5b5c2930beee74a7681fed92";
188    my $outfile = "dvb-ttusb-dec-2540t.fw";
189    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
190
191    checkstandard();
192
193    wgetfile($sourcefile, $url);
194    unzip($sourcefile, $tmpdir);
195    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
196    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
197
198    $outfile;
199}
200
201sub dec3000s {
202    my $sourcefile = "dec217g.exe";
203    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
204    my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
205    my $outfile = "dvb-ttusb-dec-3000s.fw";
206    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
207
208    checkstandard();
209
210    wgetfile($sourcefile, $url);
211    unzip($sourcefile, $tmpdir);
212    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
213    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
214
215    $outfile;
216}
217sub opera1{
218	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
219
220	checkstandard();
221	my $fwfile1="dvb-usb-opera1-fpga-01.fw";
222	my $fwfile2="dvb-usb-opera-01.fw";
223	extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
224	extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
225	extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
226	delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
227	delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
228	verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
229	verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
230	verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
231
232	my $RES1="\x01\x92\x7f\x00\x01\x00";
233	my $RES0="\x01\x92\x7f\x00\x00\x00";
234	my $DAT1="\x01\x00\xe6\x00\x01\x00";
235	my $DAT0="\x01\x00\xe6\x00\x00\x00";
236	open FW,">$tmpdir/opera.fw";
237	print FW "$RES1";
238	print FW "$DAT1";
239	print FW "$RES1";
240	print FW "$DAT1";
241	appendfile(FW,"$tmpdir/fw1part1-1");
242	print FW "$RES0";
243	print FW "$DAT0";
244	print FW "$RES1";
245	print FW "$DAT1";
246	appendfile(FW,"$tmpdir/fw1part2-1");
247	print FW "$RES1";
248	print FW "$DAT1";
249	print FW "$RES0";
250	print FW "$DAT0";
251	copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
252	copy ("$tmpdir/opera.fw",$fwfile2);
253
254	$fwfile1.",".$fwfile2;
255}
256
257sub vp7041 {
258    my $sourcefile = "2.422.zip";
259    my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
260    my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
261    my $outfile = "dvb-vp7041-2.422.fw";
262    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
263
264    checkstandard();
265
266    wgetfile($sourcefile, $url);
267    unzip($sourcefile, $tmpdir);
268    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
269    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
270
271    my $CMD = "\000\001\000\222\177\000";
272    my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
273    my ($FW);
274    open $FW, ">$tmpdir/fwtmp3";
275    print $FW "$CMD\001$PAD";
276    print $FW "$CMD\001$PAD";
277    appendfile($FW, "$tmpdir/fwtmp1");
278    print $FW "$CMD\000$PAD";
279    print $FW "$CMD\001$PAD";
280    appendfile($FW, "$tmpdir/fwtmp2");
281    print $FW "$CMD\001$PAD";
282    print $FW "$CMD\000$PAD";
283    close($FW);
284
285    verify("$tmpdir/fwtmp3", $hash);
286    copy("$tmpdir/fwtmp3", $outfile);
287
288    $outfile;
289}
290
291sub dibusb {
292	my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
293	my $outfile = "dvb-dibusb-5.0.0.11.fw";
294	my $hash = "fa490295a527360ca16dcdf3224ca243";
295
296	checkstandard();
297
298	wgetfile($outfile, $url);
299	verify($outfile,$hash);
300
301	$outfile;
302}
303
304sub nxt2002 {
305    my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
306    my $url = "http://www.bbti.us/download/windows/$sourcefile";
307    my $hash = "476befae8c7c1bb9648954060b1eec1f";
308    my $outfile = "dvb-fe-nxt2002.fw";
309    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
310
311    checkstandard();
312
313    wgetfile($sourcefile, $url);
314    unzip($sourcefile, $tmpdir);
315    verify("$tmpdir/SkyNET.sys", $hash);
316    extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
317
318    $outfile;
319}
320
321sub nxt2004 {
322    my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
323    my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
324    my $hash = "111cb885b1e009188346d72acfed024c";
325    my $outfile = "dvb-fe-nxt2004.fw";
326    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
327
328    checkstandard();
329
330    wgetfile($sourcefile, $url);
331    unzip($sourcefile, $tmpdir);
332    verify("$tmpdir/3xHybrid.sys", $hash);
333    extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
334
335    $outfile;
336}
337
338sub or51211 {
339    my $fwfile = "dvb-fe-or51211.fw";
340    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
341    my $hash = "d830949c771a289505bf9eafc225d491";
342
343    checkstandard();
344
345    wgetfile($fwfile, $url);
346    verify($fwfile, $hash);
347
348    $fwfile;
349}
350
351sub cx231xx {
352    my $fwfile = "v4l-cx231xx-avcore-01.fw";
353    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
354    my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
355
356    checkstandard();
357
358    wgetfile($fwfile, $url);
359    verify($fwfile, $hash);
360
361    $fwfile;
362}
363
364sub cx18 {
365    my $url = "http://linuxtv.org/downloads/firmware/";
366
367    my %files = (
368	'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
369	'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
370	'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
371    );
372
373    checkstandard();
374
375    my $allfiles;
376    foreach my $fwfile (keys %files) {
377	wgetfile($fwfile, "$url/$fwfile");
378	verify($fwfile, $files{$fwfile});
379	$allfiles .= " $fwfile";
380    }
381
382    $allfiles =~ s/^\s//;
383
384    $allfiles;
385}
386
387sub mpc718 {
388    my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
389    my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
390    my $fwfile = "dvb-cx18-mpc718-mt352.fw";
391    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
392
393    checkstandard();
394    wgetfile($archive, $url);
395    unzip($archive, $tmpdir);
396
397    my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
398    my $found = 0;
399
400    open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
401    binmode IN;
402    open OUT, '>', $fwfile;
403    binmode OUT;
404    {
405	# Block scope because we change the line terminator variable $/
406	my $prevlen = 0;
407	my $currlen;
408
409	# Buried in the data segment are 3 runs of almost identical
410	# register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
411	# command for the MT352.
412	# Pull out the middle run (because it's easy) of register-value
413	# pairs to make the "firmware" file.
414
415	local $/ = "\x5d\x01"; # MT352 "TUNER GO"
416
417	while (<IN>) {
418	    $currlen = length($_);
419	    if ($prevlen == $currlen && $currlen <= 64) {
420		chop; chop; # Get rid of "TUNER GO"
421		s/^\0\0//;  # get rid of leading 00 00 if it's there
422		printf OUT "$_";
423		$found = 1;
424		last;
425	    }
426	    $prevlen = $currlen;
427	}
428    }
429    close OUT;
430    close IN;
431    if (!$found) {
432	unlink $fwfile;
433	die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
434    }
435    $fwfile;
436}
437
438sub cx23885 {
439    my $url = "http://linuxtv.org/downloads/firmware/";
440
441    my %files = (
442	'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
443	'v4l-cx23885-enc.fw'       => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
444    );
445
446    checkstandard();
447
448    my $allfiles;
449    foreach my $fwfile (keys %files) {
450	wgetfile($fwfile, "$url/$fwfile");
451	verify($fwfile, $files{$fwfile});
452	$allfiles .= " $fwfile";
453    }
454
455    $allfiles =~ s/^\s//;
456
457    $allfiles;
458}
459
460sub pvrusb2 {
461    my $url = "http://linuxtv.org/downloads/firmware/";
462
463    my %files = (
464	'v4l-cx25840.fw'           => 'dadb79e9904fc8af96e8111d9cb59320',
465    );
466
467    checkstandard();
468
469    my $allfiles;
470    foreach my $fwfile (keys %files) {
471	wgetfile($fwfile, "$url/$fwfile");
472	verify($fwfile, $files{$fwfile});
473	$allfiles .= " $fwfile";
474    }
475
476    $allfiles =~ s/^\s//;
477
478    $allfiles;
479}
480
481sub or51132_qam {
482    my $fwfile = "dvb-fe-or51132-qam.fw";
483    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
484    my $hash = "7702e8938612de46ccadfe9b413cb3b5";
485
486    checkstandard();
487
488    wgetfile($fwfile, $url);
489    verify($fwfile, $hash);
490
491    $fwfile;
492}
493
494sub or51132_vsb {
495    my $fwfile = "dvb-fe-or51132-vsb.fw";
496    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
497    my $hash = "c16208e02f36fc439a557ad4c613364a";
498
499    checkstandard();
500
501    wgetfile($fwfile, $url);
502    verify($fwfile, $hash);
503
504    $fwfile;
505}
506
507sub bluebird {
508	my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
509	my $outfile = "dvb-usb-bluebird-01.fw";
510	my $hash = "658397cb9eba9101af9031302671f49d";
511
512	checkstandard();
513
514	wgetfile($outfile, $url);
515	verify($outfile,$hash);
516
517	$outfile;
518}
519
520sub af9015 {
521	my $sourcefile = "download.ashx?file=57";
522	my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
523	my $hash = "e3f08935158038d385ad382442f4bb2d";
524	my $outfile = "dvb-usb-af9015.fw";
525	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
526	my $fwoffset = 0x25690;
527	my $fwlength = 18725;
528	my ($chunklength, $buf, $rcount);
529
530	checkstandard();
531
532	wgetfile($sourcefile, $url);
533	unzip($sourcefile, $tmpdir);
534	verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
535
536	open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
537	open OUTFILE, '>', $outfile;
538
539	sysseek(INFILE, $fwoffset, SEEK_SET);
540	while($fwlength > 0) {
541		$chunklength = 55;
542		$chunklength = $fwlength if ($chunklength > $fwlength);
543		$rcount = sysread(INFILE, $buf, $chunklength);
544		die "Ran out of data\n" if ($rcount != $chunklength);
545		syswrite(OUTFILE, $buf);
546		sysread(INFILE, $buf, 8);
547		$fwlength -= $rcount + 8;
548	}
549
550	close OUTFILE;
551	close INFILE;
552}
553
554sub ngene {
555    my $url = "http://www.digitaldevices.de/download/";
556    my $file1 = "ngene_15.fw";
557    my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
558    my $file2 = "ngene_17.fw";
559    my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
560    my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
561    my $file3 = "ngene_18.fw";
562    my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
563
564    checkstandard();
565
566    wgetfile($file1, $url . $file1);
567    verify($file1, $hash1);
568
569    wgetfile($file2, $url . $file2);
570    verify($file2, $hash2);
571
572    wgetfile($file3, $url2 . $file3);
573    verify($file3, $hash3);
574
575    "$file1, $file2, $file3";
576}
577
578sub az6027{
579    my $firmware = "dvb-usb-az6027-03.fw";
580    my $url = "http://linux.terratec.de/files/TERRATEC_S7/$firmware";
581
582    wgetfile($firmware, $url);
583
584    $firmware;
585}
586
587sub lme2510_lg {
588    my $sourcefile = "LMEBDA_DVBS.sys";
589    my $hash = "fc6017ad01e79890a97ec53bea157ed2";
590    my $outfile = "dvb-usb-lme2510-lg.fw";
591    my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
592
593    checkstandard();
594
595    verify($sourcefile, $hash);
596    extract($sourcefile, 4168, 3841, $outfile);
597    verify($outfile, $hasho);
598    $outfile;
599}
600
601sub lme2510c_s7395 {
602    my $sourcefile = "US2A0D.sys";
603    my $hash = "b0155a8083fb822a3bd47bc360e74601";
604    my $outfile = "dvb-usb-lme2510c-s7395.fw";
605    my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
606
607    checkstandard();
608
609    verify($sourcefile, $hash);
610    extract($sourcefile, 37248, 3720, $outfile);
611    verify($outfile, $hasho);
612    $outfile;
613}
614
615sub lme2510c_s7395_old {
616    my $sourcefile = "LMEBDA_DVBS7395C.sys";
617    my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
618    my $outfile = "dvb-usb-lme2510c-s7395.fw";
619    my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
620
621    checkstandard();
622
623    verify($sourcefile, $hash);
624    extract($sourcefile, 4208, 3881, $outfile);
625    verify($outfile, $hasho);
626    $outfile;
627}
628
629sub drxk {
630    my $url = "http://l4m-daten.de/files/";
631    my $zipfile = "DDTuner.zip";
632    my $hash = "f5a37b9a20a3534997997c0b1382a3e5";
633    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
634    my $drvfile = "DDTuner.sys";
635    my $fwfile = "drxk_a3.mc";
636
637    checkstandard();
638
639    wgetfile($zipfile, $url . $zipfile);
640    verify($zipfile, $hash);
641    unzip($zipfile, $tmpdir);
642    extract("$tmpdir/$drvfile", 0x14dd8, 15634, "$fwfile");
643
644    "$fwfile"
645}
646
647sub drxk_hauppauge_hvr930c {
648    my $url = "http://www.wintvcd.co.uk/drivers/";
649    my $zipfile = "HVR-9x0_5_10_325_28153_SIGNED.zip";
650    my $hash = "83ab82e7e9480ec8bf1ae0155ca63c88";
651    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
652    my $drvfile = "HVR-900/emOEM.sys";
653    my $fwfile = "dvb-usb-hauppauge-hvr930c-drxk.fw";
654
655    checkstandard();
656
657    wgetfile($zipfile, $url . $zipfile);
658    verify($zipfile, $hash);
659    unzip($zipfile, $tmpdir);
660    extract("$tmpdir/$drvfile", 0x117b0, 42692, "$fwfile");
661
662    "$fwfile"
663}
664
665sub drxk_terratec_h5 {
666    my $url = "http://www.linuxtv.org/downloads/firmware/";
667    my $hash = "19000dada8e2741162ccc50cc91fa7f1";
668    my $fwfile = "dvb-usb-terratec-h5-drxk.fw";
669
670    checkstandard();
671
672    wgetfile($fwfile, $url . $fwfile);
673    verify($fwfile, $hash);
674
675    "$fwfile"
676}
677
678sub it9135 {
679	my $sourcefile = "dvb-usb-it9135.zip";
680	my $url = "http://www.ite.com.tw/uploads/firmware/v3.6.0.0/$sourcefile";
681	my $hash = "1e55f6c8833f1d0ae067c2bb2953e6a9";
682	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
683	my $outfile = "dvb-usb-it9135.fw";
684	my $fwfile1 = "dvb-usb-it9135-01.fw";
685	my $fwfile2 = "dvb-usb-it9135-02.fw";
686
687	checkstandard();
688
689	wgetfile($sourcefile, $url);
690	unzip($sourcefile, $tmpdir);
691	verify("$tmpdir/$outfile", $hash);
692	extract("$tmpdir/$outfile", 64, 8128, "$fwfile1");
693	extract("$tmpdir/$outfile", 12866, 5817, "$fwfile2");
694
695	"$fwfile1 $fwfile2"
696}
697
698sub it9137 {
699    my $url = "http://kworld.server261.com/kworld/CD/ITE_TiVme/V1.00/";
700    my $zipfile = "Driver_V10.323.1.0412.100412.zip";
701    my $hash = "79b597dc648698ed6820845c0c9d0d37";
702    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
703    my $drvfile = "Driver_V10.323.1.0412.100412/Data/x86/IT9135BDA.sys";
704    my $fwfile = "dvb-usb-it9137-01.fw";
705
706    checkstandard();
707
708    wgetfile($zipfile, $url . $zipfile);
709    verify($zipfile, $hash);
710    unzip($zipfile, $tmpdir);
711    extract("$tmpdir/$drvfile", 69632, 5731, "$fwfile");
712
713    "$fwfile"
714}
715
716sub tda10071 {
717    my $sourcefile = "PCTV_460e_reference.zip";
718    my $url = "ftp://ftp.pctvsystems.com/TV/driver/PCTV%2070e%2080e%20100e%20320e%20330e%20800e/";
719    my $hash = "4403de903bf2593464c8d74bbc200a57";
720    my $fwfile = "dvb-fe-tda10071.fw";
721    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
722
723    checkstandard();
724
725    wgetfile($sourcefile, $url . $sourcefile);
726    verify($sourcefile, $hash);
727    unzip($sourcefile, $tmpdir);
728    extract("$tmpdir/PCTV\ 70e\ 80e\ 100e\ 320e\ 330e\ 800e/32\ bit/emOEM.sys", 0x67d38, 40504, $fwfile);
729
730    "$fwfile";
731}
732
733# ---------------------------------------------------------------
734# Utilities
735
736sub checkstandard {
737    if (system("which unzip > /dev/null 2>&1")) {
738	die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
739    }
740    if (system("which md5sum > /dev/null 2>&1")) {
741	die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
742    }
743    if (system("which wget > /dev/null 2>&1")) {
744	die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
745    }
746}
747
748sub checkunshield {
749    if (system("which unshield > /dev/null 2>&1")) {
750	die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
751    }
752}
753
754sub wgetfile {
755    my ($sourcefile, $url) = @_;
756
757    if (! -f $sourcefile) {
758	system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
759    }
760}
761
762sub unzip {
763    my ($sourcefile, $todir) = @_;
764
765    $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
766    if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
767	die ("unzip failed - unable to extract firmware");
768    }
769}
770
771sub unshield {
772    my ($sourcefile, $todir) = @_;
773
774    system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
775}
776
777sub verify {
778    my ($filename, $hash) = @_;
779    my ($testhash);
780
781    open(CMD, "md5sum \"$filename\"|");
782    $testhash = <CMD>;
783    $testhash =~ /([a-zA-Z0-9]*)/;
784    $testhash = $1;
785    close CMD;
786    die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
787}
788
789sub copy {
790    my ($from, $to) = @_;
791
792    system("cp -f \"$from\" \"$to\"") and die ("cp failed");
793}
794
795sub extract {
796    my ($infile, $offset, $length, $outfile) = @_;
797    my ($chunklength, $buf, $rcount);
798
799    open INFILE, "<$infile";
800    open OUTFILE, ">$outfile";
801    sysseek(INFILE, $offset, SEEK_SET);
802    while($length > 0) {
803	# Calc chunk size
804	$chunklength = 2048;
805	$chunklength = $length if ($chunklength > $length);
806
807	$rcount = sysread(INFILE, $buf, $chunklength);
808	die "Ran out of data\n" if ($rcount != $chunklength);
809	syswrite(OUTFILE, $buf);
810	$length -= $rcount;
811    }
812    close INFILE;
813    close OUTFILE;
814}
815
816sub appendfile {
817    my ($FH, $infile) = @_;
818    my ($buf);
819
820    open INFILE, "<$infile";
821    while(1) {
822	$rcount = sysread(INFILE, $buf, 2048);
823	last if ($rcount == 0);
824	print $FH $buf;
825    }
826    close(INFILE);
827}
828
829sub delzero{
830	my ($infile,$outfile) =@_;
831
832	open INFILE,"<$infile";
833	open OUTFILE,">$outfile";
834	while (1){
835		$rcount=sysread(INFILE,$buf,22);
836		$len=ord(substr($buf,0,1));
837		print OUTFILE substr($buf,0,1);
838		print OUTFILE substr($buf,2,$len+3);
839	last if ($rcount<1);
840	printf OUTFILE "%c",0;
841#print $len." ".length($buf)."\n";
842
843	}
844	close(INFILE);
845	close(OUTFILE);
846}
847
848sub syntax() {
849    print STDERR "syntax: get_dvb_firmware <component>\n";
850    print STDERR "Supported components:\n";
851    @components = sort @components;
852    for($i=0; $i < scalar(@components); $i++) {
853	print STDERR "\t" . $components[$i] . "\n";
854    }
855    exit(1);
856}
857