X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=make_mkv;h=b947780337e759278e0a9de07b69b2afb9b2c05f;hb=bfa24cc8c0228028cae669b2fa0adddef10470ae;hp=bfbaa11600041bd7c1636ffa020ae8f302f23f46;hpb=4c6323fdb10bcf8e8417676c9d867a853dd47be1;p=videoscripts%2F.git
diff --git a/make_mkv b/make_mkv
index bfbaa11..b947780 100755
--- a/make_mkv
+++ b/make_mkv
@@ -5,6 +5,7 @@
# Pre-requisites:
# mkvtoolnix - http://www.bunkus.org/videotools/mkvtoolnix/
# ffmpeg
+# avconv
####################################################################################################
# Includes
@@ -17,33 +18,32 @@ use DateTime::Duration;
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";
-my $timezone = `cat /etc/timezone`; chomp($timezone);
-####################################################################################################
-
+# 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("svqzt: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
\n"; }
if(! defined $opt_o) { &usage(); die "-E- Missing required argument output video names: -o \n"; }
if(! defined $opt_i) { &usage(); die "-E- Missing required argument input video names: -i \n"; }
+if(! -x $ffmpeg) { die "-E- Missing required executable for ffmpeg: $ffmpeg\n"; }
+if(! -x $avconv) { die "-E- Missing required executable for avconv: $avconv\n"; }
sub usage {
print "usage: $0 -t -o -i \n";
print " -t Sets the general title for the output video file\n";
print " -o Sets the name of the output mkv file\n";
print " -i Sets the name of the input files to make into an mkv file\n";
+ print " -q Requantize input videos to decrease output video size (requires HandBrakeCLI)\n";
+ print " -z Recompress input videos to decrease output video size (requires HandBrakeCLI)\n";
print " -s Simulate mode. Don't actually make the video, but tell us what you will do\n";
+ print " -v Increase verbosity for debug\n";
print "\n";
return 1;
}
@@ -106,24 +106,168 @@ print "$chapter_file_contents\n";
print "-> Creating the MKV video file '$opt_o'\n";
my $cmd = "$mkvmerge --title \"$opt_t\" $output_file_options -o \"$opt_o\"";
-my $video_count = 0;
+
+# Make our input file command line options for all the videos
+my @video_tmp_files;
+my %merge_cmd;
foreach my $video (sort{$videos{$a} <=> $videos{$b}} keys %videos) {
- if($video_count == 0) {
- $cmd .= " $input_file_options \"$video\"";
+ # 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
+
+ # This is the best way to detect if content is interlaced or progressive:
+ # http://www.aktau.be/2013/09/22/detecting-interlaced-video-with-ffmpeg/
+ my $progressive = 0;
+ my $detect_cmd = "$ffmpeg -filter:v idet -frames:v 100 -an -f rawvideo -y /dev/null -i \"$video\" 2>&1 | grep Parsed_idet";
+ if($opt_v) { print " $detect_cmd\n"; }
+ my $detect_output = `$detect_cmd`;
+ if($detect_output !~ /Progressive:0/) { $progressive = 1; }
+ if(!$progressive) {
+ my $video_mkv = $video;
+ print " Detected interlaced video content: $video\n";
+ # We don't need to do this anymore since it is not an issue with the new mkvmerge
+ if($video_ext !~ /mkv/i) {
+ $video_mkv =~ s/\.[^.]*$//; $video_mkv .= ".ffmpeg.mkv";
+ if(-f $video_mkv) { next; }
+ print " Re-muxing the interlaced video content as an mkv file: $video_mkv\n";
+ my $make_mkv_cmd = "$avconv -y -i \"$video\" -scodec copy -acodec copy -vcodec copy -f matroska \"$video_mkv\" >> \"$tmpfile\" 2>&1";
+ my $errors = 0;
+ if($opt_v) { print " $make_mkv_cmd\n"; }
+ if(! defined $opt_s) {
+ my $errno = system("$make_mkv_cmd");
+ $errno = $errno >> 8;
+ if($errno > 1) {
+ unlink "$video_mkv";
+ print "-W- avconv encountered some errors with exit code $errno\n";
+ $errors = 1;
+ }
+ }
+ if($errors == 0) {
+ # 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
+ my $rotated = "none";
+ 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";
+
+ # Don't recompress certain file extensions
+ my $no_recompress = 0;
+ if($video =~ $no_recompress_file_ext) { $no_recompress = 1;}
+
+ # Set our requantize factor accordingly
+ if(defined $opt_q and ! -f $video_mp4) {
+ 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 and ! -f $video_mp4 and ! $no_recompress) {
+ print " Re-compressing input video content to: $video_mp4\n";
+ $handbrake_options = $handbrake_recompress_options;
+ # We want our audio to be passed-through by default, so detect how the audio of the input is encoded, and tell handbrake to make the output match
+ if($opt_v) { print " $ffmpeg -i \"$video\" 2>&1 | grep \"Audio\" | sed -r -e 's/.*?Audio: (\\S+).*?/\\1/' | tail -n 1\n"; }
+ $AUDIO_CODEC=`$ffmpeg -i "$video" 2>&1 | grep "Audio" | sed -r -e 's/.*?Audio: (\\S+).*?/\\1/' | tail -n 1`; chomp($AUDIO_CODEC);
+ $AUDIO_CODEC =~ s/,$//g;
+ if($AUDIO_CODEC eq "") { print "-W- Unable to extract audio track encoding from input video file: $video\n"; $handbrake_options .= " -E copy"; }
+ else { $handbrake_options .= " -E copy:$AUDIO_CODEC"; }
+ }
+
+ # Set our rotate option accordingly to rotate videos taken in portrait mode to landscape
+ my $rotate = `$ffprobe "$video" 2>&1 | grep -e rotate | awk '{print \$3}'`; chomp($rotate);
+ if($rotate ne "") {
+ print " Detected rotated input video ($rotate). Rotating video to: $video_mp4\n";
+ if($rotate eq "90") { $handbrake_options .= " --rotate=4"; $rotated = "90"; }
+ if($rotate eq "180") { $handbrake_options .= " --rotate=3"; $rotated = "none"; }
+ }
+
+ # Set our de-interlace option accordingly
+ my $deinterlace_option = "";
+ if(!$progressive) { $deinterlace_option = "-d"; }
+
+ # Use HandBrake to requantize/recompress/deinterlace the input video
+ if(! $no_recompress and ! -f $video_mp4) {
+ my $handbrake_cmd = "$handbrake $deinterlace_option $handbrake_options -i \"$video\" -o \"$video_mp4\" >> \"$tmpfile\" 2>&1";
+ if($opt_v) { print " $handbrake_cmd\n"; }
+ if(! defined $opt_s and ! -f $video_mp4) {
+ 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";
+ }
+ }
+ } else {
+ if(! -f $video_mp4) {
+ print " Copying input video content to: $video_mp4\n";
+ system("cp \"$video\" \"$video_mp4\"") if(!$opt_s);
+ }
+ }
+
+ # 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 mkvmerge input file command line options for this video
+ if(not defined $merge_cmd{$rotated}) {
+ $merge_cmd{$rotated} = "$cmd $input_file_options \"$video\"";
} else {
- $cmd .= " $input_file_options + \"$video\"";
+ $merge_cmd{$rotated} .= " $input_file_options + \"$video\"";
}
- $video_count++;
}
-print "$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"; }
+
+# Execute our command line
+foreach my $key (keys %merge_cmd) {
+ my $merge_cmd = $merge_cmd{$key};
+ # if the $key is not none, change the output filename to avoid naming conflicts since it will need to create a separate output file
+ if($key ne "none") {
+ $merge_cmd =~ s/-o "(.*?)\.(mkv)"/-o "$1\.$key\.$2"/g;
+ }
+ print "\n$merge_cmd\n";
+ if(! defined $opt_s) {
+ my $errno = system("$merge_cmd");
+ $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"; }
+}
####################################################################################################