1 |
#!/opt/bin/perl |
2 |
|
3 |
use Event; |
4 |
use Linux::DVB; |
5 |
|
6 |
use Data::Dumper; |
7 |
|
8 |
my $fe = new Linux::DVB::Frontend "/dev/dvb/adapter0/frontend0"; |
9 |
|
10 |
sub new_demux { |
11 |
new Linux::DVB::Demux "/dev/dvb/adapter0/demux0"; |
12 |
} |
13 |
|
14 |
package scanner; |
15 |
|
16 |
sub new { |
17 |
print "new scanner\n"; |
18 |
my $self = bless { }; |
19 |
|
20 |
$self->{10} = ::new_demux; |
21 |
$self->{10}->sct_filter (18, "", ""); |
22 |
$self->{10}->start; |
23 |
|
24 |
$self->{w} = Event->io (fd => $self->{10}->fh, poll => 'r', cb => sub { |
25 |
sysread $self->{10}->fh, my $data, 8192; |
26 |
print PApp::Util::dumpval Linux::DVB::Decode::si $data; |
27 |
}); |
28 |
} |
29 |
|
30 |
sub DESTROY { |
31 |
my $self = shift; |
32 |
$self->{w}->cancel; |
33 |
} |
34 |
|
35 |
package main; |
36 |
|
37 |
my $frequency = -1; |
38 |
|
39 |
sub status_changed { |
40 |
if ($fe->parameters->{frequency} != $frequency) { |
41 |
$frequency = $fe->parameters->{frequency}; |
42 |
undef $scanner; |
43 |
} |
44 |
if ($fe->status & FE_HAS_LOCK) { |
45 |
$scanner ||= new scanner; |
46 |
} else { |
47 |
undef $scanner; |
48 |
} |
49 |
} |
50 |
|
51 |
Event->io (fd => $fe->{fd}, poll => 'e', cb => sub { |
52 |
my $event = $fe->event; |
53 |
# tuning event, status changes not reported |
54 |
status_changed; |
55 |
}); |
56 |
|
57 |
Event->timer (interval => 1, cb => sub { |
58 |
#print $fe->status & FE_HAS_LOCK, "\n"; |
59 |
}); |
60 |
|
61 |
status_changed; |
62 |
|
63 |
Event::loop; |