use Time::localtime;
# Early command line options processing
-getopts("qkh:tvs:");
+getopts("qzkh:tvs:");
my $srcpathname = $opt_s;
####################################################################################################
####################################################################################################
sub usage {
- print "usage: $0 [-tvrh] -s <srcpath>\n";
+ print "usage: $0 [-tvrhz] -s <srcpath>\n";
print " -s <srcpath> specify the path to search for videos to merge under\n";
print " -h <compute host> specify the remote compute host to submit the mkvmerge job to\n";
print " -v verbose mode; print extra information about what is being found/merged\n";
print " -t test mode; print what will happen, but don't do anything\n";
print " -k keep the individual video files that are merged. By default, after a merge, individual video files that were merged are removed\n";
- print " -q Requantize MTS input videos to decrease output video size (requires HandBrakeCLI)\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";
return 1;
}
if(defined $opt_h) { usage(); exit 1; }
# Sanity checks
-if(defined $opt_q && !$use_compute_host) { die "-E- Unable to find required program: handbrake\n"; }
+if((defined $opt_q || defined $opt_z) && !$use_compute_host && ! -x "$handbrake") { die "-E- Unable to find required program: handbrake\n"; }
if(! -d $srcpathname) { &usage; print "-E- Can't find srcpath: $srcpathname\n"; exit 1; }
if(defined $opt_h) { $compute_host = $opt_h; }
push(@{$videos{"$srcext"}{"$dstfile"}}, "\"$srcdir/$srcfile\"");
}
-# For single videos, with the re-quantize option given, rename the destination file to mp4
-foreach $ext (sort keys %videos) {
- foreach $video (sort keys %{$videos{$ext}}) {
- # Get a count of the number of videos for this date
- # If we only have a single video, its extension will actually be mp4 if opt_q is specified
- my $num_videos = $#{$videos{$ext}{$video}} + 1;
- if((defined $opt_q) && ($num_videos <= 1)) {
- if($video =~ /(.*?)\.(\d+)\.(\w+)$/) {
- $dstfile = $1;
- $dstnum = $2;
- $new_dstvideo = "$1.$2.mp4";
- $videos{$ext}{$new_dstvideo} = $videos{$ext}{$video}; # make a new dst video entry with the src video being the same
- delete $videos{$ext}{$video}; # delete the old destination video from the hash
- }
- }
- }
-}
-
# Check for duplicate filenames in the dstfiles being created for other exts
foreach $ext (sort keys %videos) {
foreach $video (sort keys %{$videos{$ext}}) {
}
}
-# Only merge the videos if there is more than 1 video to merge on a given day for a given ext
-# If there is only 1 video for a given day for a given ext, re-quantize it here if that option was given
-foreach $ext (sort keys %videos) {
- foreach $video (sort keys %{$videos{$ext}}) {
-
- # Get a count of the number of videos for this date
- my $num_videos = $#{$videos{$ext}{$video}} + 1;
-
- # Process any single videos now
- if($num_videos <= 1) {
-
- # Store the srcvideo name
- my $srcvideo = $videos{$ext}{$video}[0];
- my $pwd = `pwd`; chomp($pwd);
-
- # Make a note if this video is interlaced or not
- my $ffmpeg_cmd = "";
- if($use_compute_host) { $ffmpeg_cmd .= "ssh $compute_host 'cd \"$pwd\";"; }
- $ffmpeg_cmd .= "$ffmpeg -i $srcvideo 2>&1 | grep -q \"frame rate differs\"";
- if($use_compute_host) { $ffmpeg_cmd .= "'"; }
- my $progressive = system('$ffmpeg_cmd');
- if(!$progressive) { print " Detected interlaced video content: $srcvideo\n"; }
-
- # Re-quantize the input video to reduce the resulting output filesize
- # This also gives us a chance to deinterlace the video as well
- # Only do this for .MTS videos
- if((defined $opt_q) && ($ext =~ /mts/i)) {
-
- # Set our requantize factor accordingly
- my $requantize_option = "";
- if(!$progressive) { $requantize_option = "-q $interlaced_requantize_quality"; }
- else { $requantize_option = "-q $progressive_requantize_quality"; }
-
- # Set our de-interlace option accordingly
- my $deinterlace_option = "";
- if(!$progressive) { $deinterlace_option = "-d"; }
-
- # Use HandBrake to requantize/deinterlace the input video
- print " Re-quantizing input video content: $video\n";
- my $handbrake_cmd = "";
- if($use_compute_host) { $handbrake_cmd .= "ssh $compute_host 'cd \"$pwd\";"; }
- $handbrake_cmd .= "$handbrake $deinterlace_option $requantize_option $handbrake_options -i $srcvideo -o \"$video\" > /dev/null 2>&1";
- if($use_compute_host) { $handbrake_cmd .= "'"; }
- if(! defined $opt_t) {
- my $errno = system("$handbrake_cmd");
- $errno = $errno >> 8;
- if($errno > 1) {
- unlink "$video";
- die "-E- handbrake encountered some errors with exit code $errno\n";
- } else {
- # Remove the original srcvideo since we created a new version of it that we are going to keep instead
- if(!defined $opt_k) {
- system("rm -f $srcvideo\n");
- }
- }
- }
- }
-
- # Remove the video from the array since we already processed it above
- delete $videos{$ext}{$video};
- next;
- }
- }
-}
-
# Tell the user which videos we are going to merge
foreach $ext (sort keys %videos) {
foreach $video (sort keys %{$videos{$ext}}) {
if($use_compute_host) { $cmd .= "ssh $compute_host 'cd \"$pwd\";"; }
$cmd .= "$make_mkv -t \"$video_title_prefix $year-$month-$day\" -o \"$video\" -i $videos";
if($requantize_input_video) { $cmd .= ' -q'; }
+ if($recompress_input_video) { $cmd .= ' -z'; }
if($use_compute_host) { $cmd .= "'"; }
if(defined $opt_t) {
+ # Print what will be done, but don't actually do it
print "\n-> Creating \"$video\"\n";
print "$cmd\n";
if(!defined $opt_k) {
projects / videoscripts / .git / blobdiff