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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");
29
30# Check args
31syntax() if (scalar(@ARGV) != 1);
32$cid = $ARGV[0];
33
34# Do it!
35for ($i=0; $i < scalar(@components); $i++) {
36    if ($cid eq $components[$i]) {
37	$outfile = eval($cid);
38	die $@ if $@;
39	print STDERR <<EOF;
40Firmware $outfile extracted successfully.
41Now copy it to either /usr/lib/hotplug/firmware or /lib/firmware
42(depending on configuration of firmware hotplug).
43EOF
44	exit(0);
45    }
46}
47
48# If we get here, it wasn't found
49print STDERR "Unknown component \"$cid\"\n";
50syntax();
51
52
53
54
55# ---------------------------------------------------------------
56# Firmware-specific extraction subroutines
57
58sub sp8870 {
59    my $sourcefile = "tt_Premium_217g.zip";
60    my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
61    my $hash = "53970ec17a538945a6d8cb608a7b3899";
62    my $outfile = "dvb-fe-sp8870.fw";
63    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
64
65    checkstandard();
66
67    wgetfile($sourcefile, $url);
68    unzip($sourcefile, $tmpdir);
69    verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
70    copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
71
72    $outfile;
73}
74
75sub sp887x {
76    my $sourcefile = "Dvbt1.3.57.6.zip";
77    my $url = "http://www.avermedia.com/software/$sourcefile";
78    my $cabfile = "DVBT Net  Ver1.3.57.6/disk1/data1.cab";
79    my $hash = "237938d53a7f834c05c42b894ca68ac3";
80    my $outfile = "dvb-fe-sp887x.fw";
81    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
82
83    checkstandard();
84    checkunshield();
85
86    wgetfile($sourcefile, $url);
87    unzip($sourcefile, $tmpdir);
88    unshield("$tmpdir/$cabfile", $tmpdir);
89    verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
90    copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
91
92    $outfile;
93}
94
95sub tda10045 {
96    my $sourcefile = "tt_budget_217g.zip";
97    my $url = "http://www.technotrend.de/new/217g/$sourcefile";
98    my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
99    my $outfile = "dvb-fe-tda10045.fw";
100    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
101
102    checkstandard();
103
104    wgetfile($sourcefile, $url);
105    unzip($sourcefile, $tmpdir);
106    extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
107    verify("$tmpdir/fwtmp", $hash);
108    copy("$tmpdir/fwtmp", $outfile);
109
110    $outfile;
111}
112
113sub tda10046 {
114	my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
115	my $url = "http://technotrend-online.com/download/software/219/$sourcefile";
116	my $hash = "6a7e1e2f2644b162ff0502367553c72d";
117	my $outfile = "dvb-fe-tda10046.fw";
118	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
119
120	checkstandard();
121
122	wgetfile($sourcefile, $url);
123	unzip($sourcefile, $tmpdir);
124	extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
125	verify("$tmpdir/fwtmp", $hash);
126	copy("$tmpdir/fwtmp", $outfile);
127
128	$outfile;
129}
130
131sub tda10046lifeview {
132    my $sourcefile = "Drv_2.11.02.zip";
133    my $url = "http://www.lifeview.com.tw/drivers/pci_card/FlyDVB-T/$sourcefile";
134    my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
135    my $outfile = "dvb-fe-tda10046.fw";
136    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
137
138    checkstandard();
139
140    wgetfile($sourcefile, $url);
141    unzip($sourcefile, $tmpdir);
142    extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
143    verify("$tmpdir/fwtmp", $hash);
144    copy("$tmpdir/fwtmp", $outfile);
145
146    $outfile;
147}
148
149sub av7110 {
150    my $sourcefile = "dvb-ttpci-01.fw-261d";
151    my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
152    my $hash = "603431b6259715a8e88f376a53b64e2f";
153    my $outfile = "dvb-ttpci-01.fw";
154
155    checkstandard();
156
157    wgetfile($sourcefile, $url);
158    verify($sourcefile, $hash);
159    copy($sourcefile, $outfile);
160
161    $outfile;
162}
163
164sub dec2000t {
165    my $sourcefile = "dec217g.exe";
166    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
167    my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
168    my $outfile = "dvb-ttusb-dec-2000t.fw";
169    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
170
171    checkstandard();
172
173    wgetfile($sourcefile, $url);
174    unzip($sourcefile, $tmpdir);
175    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
176    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
177
178    $outfile;
179}
180
181sub dec2540t {
182    my $sourcefile = "dec217g.exe";
183    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
184    my $hash = "53e58f4f5b5c2930beee74a7681fed92";
185    my $outfile = "dvb-ttusb-dec-2540t.fw";
186    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
187
188    checkstandard();
189
190    wgetfile($sourcefile, $url);
191    unzip($sourcefile, $tmpdir);
192    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
193    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
194
195    $outfile;
196}
197
198sub dec3000s {
199    my $sourcefile = "dec217g.exe";
200    my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
201    my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
202    my $outfile = "dvb-ttusb-dec-3000s.fw";
203    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
204
205    checkstandard();
206
207    wgetfile($sourcefile, $url);
208    unzip($sourcefile, $tmpdir);
209    verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
210    copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
211
212    $outfile;
213}
214sub opera1{
215	my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
216
217	checkstandard();
218	my $fwfile1="dvb-usb-opera1-fpga-01.fw";
219	my $fwfile2="dvb-usb-opera-01.fw";
220	extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
221	extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
222	extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
223	delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
224	delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
225	verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
226	verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
227	verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
228
229	my $RES1="\x01\x92\x7f\x00\x01\x00";
230	my $RES0="\x01\x92\x7f\x00\x00\x00";
231	my $DAT1="\x01\x00\xe6\x00\x01\x00";
232	my $DAT0="\x01\x00\xe6\x00\x00\x00";
233	open FW,">$tmpdir/opera.fw";
234	print FW "$RES1";
235	print FW "$DAT1";
236	print FW "$RES1";
237	print FW "$DAT1";
238	appendfile(FW,"$tmpdir/fw1part1-1");
239	print FW "$RES0";
240	print FW "$DAT0";
241	print FW "$RES1";
242	print FW "$DAT1";
243	appendfile(FW,"$tmpdir/fw1part2-1");
244	print FW "$RES1";
245	print FW "$DAT1";
246	print FW "$RES0";
247	print FW "$DAT0";
248	copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
249	copy ("$tmpdir/opera.fw",$fwfile2);
250
251	$fwfile1.",".$fwfile2;
252}
253
254sub vp7041 {
255    my $sourcefile = "2.422.zip";
256    my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
257    my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
258    my $outfile = "dvb-vp7041-2.422.fw";
259    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
260
261    checkstandard();
262
263    wgetfile($sourcefile, $url);
264    unzip($sourcefile, $tmpdir);
265    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
266    extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
267
268    my $CMD = "\000\001\000\222\177\000";
269    my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
270    my ($FW);
271    open $FW, ">$tmpdir/fwtmp3";
272    print $FW "$CMD\001$PAD";
273    print $FW "$CMD\001$PAD";
274    appendfile($FW, "$tmpdir/fwtmp1");
275    print $FW "$CMD\000$PAD";
276    print $FW "$CMD\001$PAD";
277    appendfile($FW, "$tmpdir/fwtmp2");
278    print $FW "$CMD\001$PAD";
279    print $FW "$CMD\000$PAD";
280    close($FW);
281
282    verify("$tmpdir/fwtmp3", $hash);
283    copy("$tmpdir/fwtmp3", $outfile);
284
285    $outfile;
286}
287
288sub dibusb {
289	my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
290	my $outfile = "dvb-dibusb-5.0.0.11.fw";
291	my $hash = "fa490295a527360ca16dcdf3224ca243";
292
293	checkstandard();
294
295	wgetfile($outfile, $url);
296	verify($outfile,$hash);
297
298	$outfile;
299}
300
301sub nxt2002 {
302    my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
303    my $url = "http://www.bbti.us/download/windows/$sourcefile";
304    my $hash = "476befae8c7c1bb9648954060b1eec1f";
305    my $outfile = "dvb-fe-nxt2002.fw";
306    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
307
308    checkstandard();
309
310    wgetfile($sourcefile, $url);
311    unzip($sourcefile, $tmpdir);
312    verify("$tmpdir/SkyNET.sys", $hash);
313    extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
314
315    $outfile;
316}
317
318sub nxt2004 {
319    my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
320    my $url = "http://www.aver.com/support/Drivers/$sourcefile";
321    my $hash = "111cb885b1e009188346d72acfed024c";
322    my $outfile = "dvb-fe-nxt2004.fw";
323    my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
324
325    checkstandard();
326
327    wgetfile($sourcefile, $url);
328    unzip($sourcefile, $tmpdir);
329    verify("$tmpdir/3xHybrid.sys", $hash);
330    extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
331
332    $outfile;
333}
334
335sub or51211 {
336    my $fwfile = "dvb-fe-or51211.fw";
337    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
338    my $hash = "d830949c771a289505bf9eafc225d491";
339
340    checkstandard();
341
342    wgetfile($fwfile, $url);
343    verify($fwfile, $hash);
344
345    $fwfile;
346}
347
348sub or51132_qam {
349    my $fwfile = "dvb-fe-or51132-qam.fw";
350    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
351    my $hash = "7702e8938612de46ccadfe9b413cb3b5";
352
353    checkstandard();
354
355    wgetfile($fwfile, $url);
356    verify($fwfile, $hash);
357
358    $fwfile;
359}
360
361sub or51132_vsb {
362    my $fwfile = "dvb-fe-or51132-vsb.fw";
363    my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
364    my $hash = "c16208e02f36fc439a557ad4c613364a";
365
366    checkstandard();
367
368    wgetfile($fwfile, $url);
369    verify($fwfile, $hash);
370
371    $fwfile;
372}
373
374sub bluebird {
375	my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
376	my $outfile = "dvb-usb-bluebird-01.fw";
377	my $hash = "658397cb9eba9101af9031302671f49d";
378
379	checkstandard();
380
381	wgetfile($outfile, $url);
382	verify($outfile,$hash);
383
384	$outfile;
385}
386
387# ---------------------------------------------------------------
388# Utilities
389
390sub checkstandard {
391    if (system("which unzip > /dev/null 2>&1")) {
392	die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
393    }
394    if (system("which md5sum > /dev/null 2>&1")) {
395	die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
396    }
397    if (system("which wget > /dev/null 2>&1")) {
398	die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
399    }
400}
401
402sub checkunshield {
403    if (system("which unshield > /dev/null 2>&1")) {
404	die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
405    }
406}
407
408sub wgetfile {
409    my ($sourcefile, $url) = @_;
410
411    if (! -f $sourcefile) {
412	system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
413    }
414}
415
416sub unzip {
417    my ($sourcefile, $todir) = @_;
418
419    $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
420    if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
421	die ("unzip failed - unable to extract firmware");
422    }
423}
424
425sub unshield {
426    my ($sourcefile, $todir) = @_;
427
428    system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
429}
430
431sub verify {
432    my ($filename, $hash) = @_;
433    my ($testhash);
434
435    open(CMD, "md5sum \"$filename\"|");
436    $testhash = <CMD>;
437    $testhash =~ /([a-zA-Z0-9]*)/;
438    $testhash = $1;
439    close CMD;
440    die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
441}
442
443sub copy {
444    my ($from, $to) = @_;
445
446    system("cp -f \"$from\" \"$to\"") and die ("cp failed");
447}
448
449sub extract {
450    my ($infile, $offset, $length, $outfile) = @_;
451    my ($chunklength, $buf, $rcount);
452
453    open INFILE, "<$infile";
454    open OUTFILE, ">$outfile";
455    sysseek(INFILE, $offset, SEEK_SET);
456    while($length > 0) {
457	# Calc chunk size
458	$chunklength = 2048;
459	$chunklength = $length if ($chunklength > $length);
460
461	$rcount = sysread(INFILE, $buf, $chunklength);
462	die "Ran out of data\n" if ($rcount != $chunklength);
463	syswrite(OUTFILE, $buf);
464	$length -= $rcount;
465    }
466    close INFILE;
467    close OUTFILE;
468}
469
470sub appendfile {
471    my ($FH, $infile) = @_;
472    my ($buf);
473
474    open INFILE, "<$infile";
475    while(1) {
476	$rcount = sysread(INFILE, $buf, 2048);
477	last if ($rcount == 0);
478	print $FH $buf;
479    }
480    close(INFILE);
481}
482
483sub delzero{
484	my ($infile,$outfile) =@_;
485
486	open INFILE,"<$infile";
487	open OUTFILE,">$outfile";
488	while (1){
489		$rcount=sysread(INFILE,$buf,22);
490		$len=ord(substr($buf,0,1));
491		print OUTFILE substr($buf,0,1);
492		print OUTFILE substr($buf,2,$len+3);
493	last if ($rcount<1);
494	printf OUTFILE "%c",0;
495#print $len." ".length($buf)."\n";
496
497	}
498	close(INFILE);
499	close(OUTFILE);
500}
501
502sub syntax() {
503    print STDERR "syntax: get_dvb_firmware <component>\n";
504    print STDERR "Supported components:\n";
505    for($i=0; $i < scalar(@components); $i++) {
506	print STDERR "\t" . $components[$i] . "\n";
507    }
508    exit(1);
509}
510