# mkvtoolnix - http://www.bunkus.org/videotools/mkvtoolnix/
# ffmpeg
-###########################
+####################################################################################################
# Includes
use File::Copy;
use File::Basename;
use DateTime::Duration;
use DateTime::Format::Duration;
-###########################
-# Configuration parameters
+####################################################################################################
+# Configuration parameters - CHANGE THESE TO SUITE YOUR NEEDS
my $mkvmerge=`which mkvmerge`; chomp($mkvmerge);
my $ffmpeg=`which ffmpeg`; chomp($ffmpeg);
my $tmpfile = `tempfile`; chomp($tmpfile);
my $chapter_file = $tmpfile;
my $input_file_options = "-S";
-my $output_file_options = "--chapters $chapter_file";
+my $output_file_options = "--chapters $chapter_file --compression -1:none";
+my $timezone = `cat /etc/timezone`; chomp($timezone);
+####################################################################################################
-###########################
-# Options
+
+####################################################################################################
+# Command Line Options
getopts("st:o:i:h");
if(! -x $mkvmerge) { die "-E- Unable to find required program: mkvmerge\n"; }
return 1;
}
-###########################
+####################################################################################################
# Helper Subroutines
sub epoch_to_date {
my ($epoch) = @_;
my $mtime = DateTime->from_epoch(epoch => $epoch);
+ $mtime->set_time_zone($timezone);
return sprintf("%4d",$mtime->year)."-".sprintf("%02d",$mtime->month)."-".sprintf("%02d",$mtime->day)." ".$mtime->hms;
}
-###########################
+####################################################################################################
# MAIN
# Turn the list of input videos into a hash with a value equal to the modification time in epoch seconds
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 $duration_format = DateTime::Format::Duration->new(pattern => '%H:%M:%S.%3N', normalize => 1);
+my $chapter_timecode = DateTime::Duration->new(years => 2000, hours => 0, minutes => 0, seconds => 0);
+my $timecode_format = DateTime::Format::Duration->new(pattern => '%H:%M:%S.%3N', normalize => 1);
foreach my $video (sort{$videos{$a} <=> $videos{$b}} keys %videos) {
$chapter_num++;
my $hour = 0;
$min = $2;
$sec = "$3.$4";
}
- my $start_time = $duration_format->format_duration($new_duration);
+ my $timecode = $timecode_format->format_duration($chapter_timecode);
print "$mdate $hour:$min:$sec -> $video \n";
- print CHAPTERS "CHAPTER".sprintf("%02d",$chapter_num)."=".$start_time."\n";
+ print CHAPTERS "CHAPTER".sprintf("%02d",$chapter_num)."=".$timecode."\n";
print CHAPTERS "CHAPTER".sprintf("%02d",$chapter_num)."NAME=".$mdate."\n";
- my $dt = DateTime::Duration->new(years => 1900, hours => $hour, minutes => $min, seconds => $sec);
- my $prev_dt = DateTime::Duration->new(years => 1900, hours => $prev_hour, minutes => $prev_min, seconds => $prev_sec);
- $new_duration = $dt + $prev_dt;
- $prev_hour = $hour; $prev_min = $min; $prev_sec = $sec;
+ my $dt = DateTime::Duration->new(years => 2000, hours => $hour, minutes => $min, seconds => $sec);
+ $chapter_timecode = $chapter_timecode + $dt;
}
close(CHAPTERS);
print "\n-> Creating the following chapter file for this video:\n";
print "$cmd\n";
if(! defined $opt_s) {
my $errno = system("$cmd");
- if($errno > 0) { $errno = $errno - 255; }
- if($errno > 1) { die "-E- mkvmerge encountered some errors with exit code $errno\n"; }
+ $errno = $errno >> 8;
+ if($errno > 1) {
+ unlink "$opt_o";
+ die "-E- mkvmerge encountered some errors with exit code $errno\n";
+ }
}
-# Remove the temporary file
+# Remove the temporary file used for the chapter generation
if(-e "$tmpfile") { unlink "$tmpfile"; }
-###########################
+####################################################################################################