diff options
| -rw-r--r-- | perl-install/harddrake/v4l.pm | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/perl-install/harddrake/v4l.pm b/perl-install/harddrake/v4l.pm index e7dbf7baa..aaa891c6d 100644 --- a/perl-install/harddrake/v4l.pm +++ b/perl-install/harddrake/v4l.pm @@ -241,20 +241,45 @@ my %pll_lst = sub config { my ($in, $driver) = @_; + + my $min_gbuffers = 2; + my $max_gbuffers = 32; + my %conf = (gbuffers => 4, card => $default, tuner => -1, radio => 0, pll => -1); + + my %cards_list = %{$cards_lst->{$driver}}; + my %rvs_cards_list = reverse %cards_list; + + # get the existing options (if there are any) + my $current = modules::get_options($driver); + + foreach (split(/\s+/,$current)) { + $conf{$1} = $2 if /^(gbuffers|tuner|radio|pll)=(.+)/; + $conf{$1} = $rvs_cards_list{$2} if /^(card)=(.+)/; + } + + #Sanity checks on defaults + $conf{gbuffers} = max($min_gbuffers, $conf{gbuffers}); + $conf{gbuffers} = min($max_gbuffers, $conf{gbuffers}); + $conf{card} = $default if !defined $cards_list{$conf{card}}; + $conf{tuner} = -1 if !defined $tuners_lst{$conf{tuner}}; + $conf{pll} = -1 if !defined $pll_lst{$conf{tuner}}; + $conf{radio} = 0 if $conf{radio} !~ /(0|1)/; + + if ($in->ask_from("BTTV configuration", N("For most modern TV cards, the bttv module of the GNU/Linux kernel just auto-detect the rights parameters. If your card is misdetected, you can force the right tuner and card types here. Just select your tv card parameters if needed."), [ - { label => N("Card model:"), val => \$conf{card}, list => [keys %{$cards_lst->{$driver}}], type => 'combo', default => -1, sort =>1, separator => '|' }, + { label => N("Card model:"), val => \$conf{card}, list => [ keys %cards_list ], type => 'combo', default => -1, sort =>1, separator => '|' }, { label => N("Tuner type:"), val => \$conf{tuner}, list => [keys %tuners_lst], format => sub { $tuners_lst{$_[0]} }, sort => 1, separator => '|' }, - { label => N("Number of capture buffers:"), val => \$conf{gbuffers}, min => 2, max => 32, sort => 1, default => 0, type => 'range', advanced => 1, help => N("number of capture buffers for mmap'ed capture") }, + { label => N("Number of capture buffers:"), val => \$conf{gbuffers}, min => $min_gbuffers, max => $max_gbuffers, sort => 1, default => 0, type => 'range', advanced => 1, help => N("number of capture buffers for mmap'ed capture") }, if_($driver eq 'bttv', { label => N("PLL setting:"), val => \$conf{pll}, list => [keys %pll_lst], format => sub { $pll_lst{$_[0]} }, sort => 1, default => 0, advanced =>1 }, { label => N("Radio support:"), val => \$conf{radio}, type => "bool", text => N("enable radio support") }), ] )) { - $conf{card} = $cards_lst->{$driver}{$conf{card}}; + $conf{card} = $cards_list{$conf{card}}; my $options = 'radio=' . ($conf{radio} ? 1 : 0) . ' ' . |