X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=merge_videos_by_day;h=6dce13c1eb54d88f48b340c8693622ddceb1ef07;hb=c91b8b9feda0a1fc3221cffd3e28cee33e919b5a;hp=a6b509bfbfbf6d3547ba1a29d3d503a0c8424748;hpb=32f5e50c17ae4efc216a50ef2cecae7e2dcf6508;p=videoscripts%2F.git

diff --git a/merge_videos_by_day b/merge_videos_by_day
index a6b509b..6dce13c 100755
--- a/merge_videos_by_day
+++ b/merge_videos_by_day
@@ -9,20 +9,17 @@ use File::stat;
 use Time::localtime;
 
 # Early command line options processing
-getopts("rh:tvs:");
+getopts("qkh:tvs:");
 my $srcpathname = $opt_s;
 
 ####################################################################################################
-# Configuration parameters - CHANGE THESE TO SUITE YOUR NEEDS
-my $compute_host = "pippin.pippins.net"; # I need this since this script is run from a virtual machine 
-my $use_compute_host = 1; # Set to 1 to use a remote compute host to run the mkvmerge command. Set to 0 to use the local host to run it.
-my $make_mkv = "/naspool/videos/bin/make_mkv"; # Update this to be the path to the make_mkv script
-my $owner = "ajp"; # The owner of the files after they are moved
-my $group = "pip"; # The group of the files after they are moved
-my $mode = "664"; # The mode to set on each file after they are moved
-my $video_suffix = "000"; # What number to start with when adding an incrementing suffix to the end of the video clip to avoid name collisons
-my $video_title_prefix = "HomeVideos:"; # What text to put on the front of the title for the merged video being created
-my $find_cmd = "find \"$srcpathname/\" -iregex \".*\.mov\" -o -iregex \".*\.3gp\" -o -iregex \".*\.mp4\" -o -iregex \".*\.mts\"";
+# 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"; }
+
 ####################################################################################################
 
 sub usage {
@@ -31,13 +28,14 @@ sub usage {
     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 "   -r                    remove merged video clips; after a merge, remove the individual video files that were merged\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";
     return 1;
 }
 if(defined $opt_h) { usage(); exit 1; }
 
 # Sanity checks
-if(! -x $make_mkv) { die "-E- Unable to find required script: make_mkv\n"; }
+if(defined $opt_q && !$use_compute_host) { 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; }
 
@@ -135,20 +133,27 @@ foreach $file (sort `$find_cmd`) {
     push(@{$videos{"$srcext"}{"$dstfile"}}, "\"$srcdir/$srcfile\"");
 }
 
-# Only merge the videos if there is more than 1 video to merge on a given day for a given ext
+# 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}}) {
+    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($num_videos <= 1) {
-	    delete $videos{$ext}{$video};
-	    next;
+	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}}) {
+    foreach $video (sort keys %{$videos{$ext}}) {	
 	# Make sure this video name is not in use as a destination for any other ext
 	foreach $checkext (sort keys %videos) {
 	    if($checkext eq $ext) { next; }
@@ -171,6 +176,71 @@ foreach $ext (sort keys %videos) {
     }
 }
 
+# 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}}) {
@@ -187,10 +257,6 @@ foreach $ext (sort keys %videos) {
 
 	my $videos = join(',', @{$videos{$ext}{$video}});
 	
-	# Only merge the videos if there is more than 1
-	#my $num_videos = $#{$videos{$ext}{$video}} + 1;
-	#if($num_videos <= 1) { next; }
-	
 	if($video =~ /(\d+)-(\d+)-(\d+)/) {
 	    $year = $1;
 	    $month = $2;
@@ -201,11 +267,12 @@ foreach $ext (sort keys %videos) {
 	my $cmd = "";
 	if($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) { $cmd .= ' -q'; }
 	if($use_compute_host) { $cmd .= "'"; }
 	if(defined $opt_t) {
 	    print "\n-> Creating \"$video\"\n";
 	    print "$cmd\n";
-	    if(defined $opt_r) { 
+	    if(!defined $opt_k) { 
 		foreach $video (@{$videos{$ext}{$video}}) {
 		    print("rm -f $video\n");
 		}
@@ -220,7 +287,7 @@ foreach $ext (sort keys %videos) {
 	    system("chgrp $group \"$video\"");
 	    system("chmod $mode \"$video\"");
 	    # Remove the individual video files
-	    if(defined $opt_r) { 
+	    if(!defined $opt_k) { 
 		foreach $video (@{$videos{$ext}{$video}}) {
 		    system("rm -f $video");
 		}