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#!/usr/bin/perl -w
#############################################################################
# Copyright (C) 2002 Marc Leeman <mleeman@users.sourceforge.net>
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#############################################################################
use Tk;
use Tk::BrowseEntry;
my $Version = "0.1";
sub divxcompute;
my $main = MainWindow->new();
$main->configure(-title=>"Calculate DivX bitrate $Version", -background=>'grey');
$main->geometry('+100+300');
my $top = $main->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $cdlength = $top->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $movielength = $top->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $mp3bitrate = $top->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $result= $top->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $buttons = $top->Frame(
)->pack(-expand=>1,-side => 'top', -fill => 'both');
my $cdlengthlabel = $cdlength->Label(-text => 'CD Length/File Size',
)->pack(-side=>'left');
my $cdlengthentry = $cdlength->Entry(-width=>10,
-background => 'white',
-relief=>'sunken',
)->pack(-side=>'right');
$cdlengthentry->insert('end',"700");
my $movielengthlabel = $movielength->Label(-text => 'DVD Movie Length (min)',
)->pack(-side=>'left');
my $movielengthentry = $movielength->Entry(-width=>10,
-background => 'white',
-relief=>'sunken',
)->pack(-side=>'right');
$movielengthentry->insert('end',"120");
my $mp3bitrateentry = $mp3bitrate->BrowseEntry(-label => 'MP3 bitrate (kbps)',
-choices => [qw(32 40 48 56 64 80 96 112 128 160 192 224 256 320)],
-listwidth => 25,
-variable => \$kbps)->pack();
my $resultFixed = $result->Label(-text => 'DivX bitrate',
)->pack(-side=>'left');
my $bitrate = $result->Label(-text => 'undefined',
)->pack(-side=>'right');
my $compute= $buttons->Button(-text=>'Calculate',
-command=>\&divxcompute,
)->pack(-side=>'left');
my $end = $buttons->Button(-text=>'Close',
-command=>sub{exit(0)},
)->pack(-side=>'right');
sub divxcompute{
$ml = $movielengthentry->get();
$cdl = $cdlengthentry->get();
my $final = (((($cdl*1024*8)/1000)*1024)-($kbps*$ml*60))/($ml*60);
if($final =~ /(^\d+)(:?.\d+)?/){
$bitrate->configure(-text=>"$1");
}
else{
$bitrate->configure(-text=>"Illegal Result");
}
};
MainLoop();
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