print "-> Creating $opt_o with title '$opt_t' from the following video files in last modified date order:\n";
open(CHAPTERS,">$chapter_file") || die "-E- Unable to create chapter file: $chapter_file\n";
my $chapter_num = 0;
-my $prev_hour = 0;
-my $prev_min = 0;
-my $prev_sec = 0;
-my $new_duration = DateTime::Duration->new(years => 1900, hours => $prev_hour, minutes => $prev_min, seconds => $prev_sec);
+my $new_duration = DateTime::Duration->new(years => 1900, hours => 0, minutes => 0, seconds => 0);
my $duration_format = DateTime::Format::Duration->new(pattern => '%H:%M:%S.%3N', normalize => 1);
foreach my $video (sort{$videos{$a} <=> $videos{$b}} keys %videos) {
$chapter_num++;