use DateTime::Format::Duration;
####################################################################################################
-# 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 $chapter_file";
-####################################################################################################
-
+# Configuration parameters
+$mydir = `cd \$(dirname $0) 2>/dev/null; pwd`; chomp($mydir); unshift @INC,("$mydir");
+# Default configuration values
+require "organize_videos.conf";
+# Override defaults with local customizations
+if( -f "$mydir/organize_videos.conf.local") { require "organize_videos.conf.local"; }
####################################################################################################
# Command Line Options
-getopts("st:o:i:h");
+getopts("sqzt:o:i:h");
-if(! -x $mkvmerge) { die "-E- Unable to find required program: mkvmerge\n"; }
-if(! -x $ffmpeg) { die "-E- Unable to find required program: ffmpeg\n"; }
if(! defined $opt_t) { &usage(); die "-E- Missing required title: -t <title>\n"; }
if(! defined $opt_o) { &usage(); die "-E- Missing required argument output video names: -o <output.mkv>\n"; }
if(! defined $opt_i) { &usage(); die "-E- Missing required argument input video names: -i <input,input,...>\n"; }
print " -t <title> Sets the general title for the output video file\n";
print " -o <output.mkv> Sets the name of the output mkv file\n";
print " -i <input,input,...> Sets the name of the input files to make into an mkv file\n";
+ print " -q Requantize input videos to decrease output video size (requires HandBrakeCLI)\n";
+ print " -z Recompress input videos to decrease output video size (requires HandBrakeCLI)\n";
print " -s Simulate mode. Don't actually make the video, but tell us what you will do\n";
print "\n";
return 1;
sub epoch_to_date {
my ($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;
}
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);
- $new_duration = $dt + $new_duration;
+ my $dt = DateTime::Duration->new(years => 2000, hours => $hour, minutes => $min, seconds => $sec);
+ $chapter_timecode = $chapter_timecode + $dt;
}
close(CHAPTERS);
print "\n-> Creating the following chapter file for this video:\n";
print "-> Creating the MKV video file '$opt_o'\n";
my $cmd = "$mkvmerge --title \"$opt_t\" $output_file_options -o \"$opt_o\"";
+
+# Make our input file command line options for all the videos
my $video_count = 0;
+my @video_tmp_files;
foreach my $video (sort{$videos{$a} <=> $videos{$b}} keys %videos) {
+ # Make a note of the video extension
+ my $video_ext = $video;
+ $video_ext =~ s/.*\.(\S+)$/$1/;
+
+ # Detect if the input file is interlaced or not.
+ # There is a bug in mkvmerge 5.0.1 and earlier where if the video content is 1080i, it doesn't mux it properly, and it stutters.
+ # The quick solution to this issue is to run the interlaced video file through ffmpeg and tell it to copy the video/audio streams to a mkv container.
+ # We will then merge this temporarily created mkv container into the final mkv container instead of the original interlaced video.
+ # http://ubuntuforums.org/showthread.php?t=1627194
+ # http://forum.doom9.org/showthread.php?t=155732&page=31
+ my $progressive = system('$ffmpeg -i "$video" 2>&1 | grep -q "frame rate differs"');
+ if(!$progressive) {
+ my $video_mkv = $video;
+ print " Detected interlaced video content: $video\n";
+ if($video_ext !~ /mkv/i) {
+ $video_mkv =~ s/\.[^.]*$//; $video_mkv .= ".ffmpeg.mkv";
+ print " Re-muxing the interlaced video content as an mkv file: $video_mkv\n";
+ my $make_mkv_cmd = "$ffmpeg -y -i \"$video\" -scodec copy -acodec copy -vcodec copy -f matroska \"$video_mkv\" >> \"$tmpfile\" 2>&1";
+ if(! defined $opt_s) {
+ my $errno = system("$make_mkv_cmd");
+ $errno = $errno >> 8;
+ if($errno > 1) {
+ unlink "$video_mkv";
+ die "-E- ffmpeg encountered some errors with exit code $errno\n";
+ }
+ }
+ # Push the name of our intermediate video file onto a list of files to delete on exit
+ push(@video_tmp_files, "$video_mkv");
+ # Update the name of our video file to equal the name of our new intermediate video file name
+ $video = $video_mkv;
+ }
+ } else {
+ print " Detected progressive video content: $video\n";
+ }
+
+ # Re-quantize or re-compress the input video to reduce the resulting output filesize
+ # This also gives us a chance to deinterlace the video as well
+ # Only re-quantize for .MTS videos
+ # We can re-compress any input video
+ if(((defined $opt_q) && ($video_ext =~ /mts/i)) || (defined $opt_z)) {
+
+ my $handbrake_options = "";
+
+ # Set our output video filename
+ my $video_mp4 = $video; $video_mp4 =~ s/\.[^.]*$//; $video_mp4 .= ".hb.mp4";
+
+ # Set our requantize factor accordingly
+ if(defined $opt_q) {
+ print " Re-quantizing input video content to: $video_mp4\n";
+ $handbrake_options = $handbrake_requantize_options;
+ if(!$progressive) { $handbrake_options = "-q $interlaced_requantize_quality"; }
+ else { $handbrake_options = "-q $progressive_requantize_quality"; }
+ };
+
+ # Set our recompress options accordingly
+ if(defined $opt_z) {
+ print " Re-compressing input video content to: $video_mp4\n";
+ $handbrake_options = $handbrake_recompress_options;
+ # We want our audio to be passed-through by default, so detect how the audio of the input is encoded, and tell handbrake to make the output match
+ $AUDIO_CODEC=`$ffmpeg -i "$video" 2>&1 | grep "Audio" | sed -r -e 's/.*?Audio: (\\S+),.*?/\\1/'`; chomp($AUDIO_CODEC);
+ if($AUDIO_CODEC eq "") { die "-E- Unable to extract audio track encoding from input video file: $video\n"; }
+ $handbrake_options .= " -E copy:$AUDIO_CODEC";
+ }
+
+ # Set our de-interlace option accordingly
+ my $deinterlace_option = "";
+ if(!$progressive) { $deinterlace_option = "-d"; }
+
+ # Use HandBrake to requantize/recompress/deinterlace the input video
+ my $handbrake_cmd = "$handbrake $deinterlace_option $handbrake_options -i \"$video\" -o \"$video_mp4\" >> \"$tmpfile\" 2>&1";
+ #print " $handbrake_cmd\n";
+ if(! defined $opt_s) {
+ my $errno = system("$handbrake_cmd");
+ $errno = $errno >> 8;
+ if($errno > 1) {
+ unlink "$video_mp4";
+ die "-E- handbrake encountered some errors with exit code $errno\n";
+ }
+ }
+
+ # Push the name of our intermediate video file onto a list of files to delete on exit
+ push(@video_tmp_files, "$video_mp4");
+ # Update the name of our video file to equal the name of our new intermediate video file name
+ $video = $video_mp4;
+ }
+
+ # Create our input file command line options for this video
if($video_count == 0) {
$cmd .= " $input_file_options \"$video\"";
} else {
}
$video_count++;
}
-print "$cmd\n";
+
+# Execute our command line
+print "\n$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 $errno\n";
+ }
}
-# Remove the temporary file used for the chapter generation
+# Remove the temporary file used for ffmpeg and handbrake output
if(-e "$tmpfile") { unlink "$tmpfile"; }
+# Remove the temporary file used for the chapter generation
+if(-e "$chapter_file") { unlink "$chapter_file"; }
+
+# Remove any temporary video files created during the merge process
+foreach my $video (@video_tmp_files) {
+ if(-e "$video") { unlink "$video"; }
+}
####################################################################################################
projects / videoscripts / .git / blobdiff