X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=merge_videos_by_day;h=3fdb42660bd16761e9802507a75557e47f81110a;hb=HEAD;hp=6d48bfc5dc6dc36ac43dfdd8abaa6c549cf63cb5;hpb=6868d6dcb3b2aa816c411ccc640a38d73980df15;p=videoscripts%2F.git

diff --git a/merge_videos_by_day b/merge_videos_by_day
index 6d48bfc..3fdb426 100755
--- a/merge_videos_by_day
+++ b/merge_videos_by_day
@@ -7,40 +7,47 @@ use File::Basename;
 use Getopt::Std;
 use File::stat;
 use Time::localtime;
+use DateTime::Format::Strptime qw( );
+
+# Set our ffmpeg creation_time format
+$ffmpeg_time_format_utc = DateTime::Format::Strptime->new(pattern=>'%Y-%m-%dT%H:%M:%S', time_zone => 'UTC', on_error => 'croak');
+$ffmpeg_time_format_local = DateTime::Format::Strptime->new(pattern=>'%Y-%m-%dT%H:%M:%S', time_zone => 'local', on_error => 'croak');
+$ctime_format = DateTime::Format::Strptime->new(pattern=>'%a %b %d %H:%M:%S %Y', time_zone => 'local', on_error => 'croak');
+
+# Early command line options processing
+getopts("qzkh: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 $minage = "+10"; # Files must be older than X minutes to move
-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/\" -cmin $minage -iregex \".*\.mov\" -o -iregex \".*\.3gp\" -o -iregex \".*\.mp4\" -o -iregex \".*\.mts\"";
-####################################################################################################
+# Configuration parameters
+$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"; }
 
-# Command line options
-getopts("rh:tvs:");
+####################################################################################################
 
 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 "   -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 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;
 }
-my $srcpathname = $opt_s;
 if(defined $opt_h) { usage(); exit 1; }
+$SIG{'INT'} = sub {die "-E- Killed by CTRL-C\n"};
 
+####################################################################################################
 # Sanity checks
-if(! -x $make_mkv) { die "-E- Unable to find required script: make_mkv\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; }
+if(! -x $ffmpeg) { die "-E- Missing required executable for ffmpeg: $ffmpeg\n"; }
 
 my %monthname2month = (
 		       "Jan" => "01",
@@ -83,18 +90,59 @@ foreach $file (sort `$find_cmd`) {
     $srcdir = dirname($file);
     $file = basename($file);
     $srcfile = $file;
+    $srcext = "";
+    if($srcfile =~ /\.(\w+)$/) { $srcext = $1; }
     $ext = "mkv";
-    
-    print "Found movie: srcdir: $srcdir srcfile: $srcfile ext: $ext\n" if($opt_v);
 
     # Throw out files not in the current srcpath
     if((! -f "$srcfile") && (! -f "$srcdir/$srcfile")) { next; }
-            
-    # Make a note of the month, year, and day this video was taken (from the modification time of the file)
-    $date_taken = ctime(stat("$srcdir/$srcfile")->mtime);
 
+    # Throw out encoded files left over from a previous run
+    #print "srcfile: $srcfile\n" if($opt_v);
+    if($srcfile =~ /.hb.mp4/) { next; }
+
+    print "Found video: srcdir: $srcdir srcfile: $srcfile srcext: $srcext dstext: $ext\n" if($opt_v);
+
+    # Make a note of the month, year, and day this video was taken
+    $creation_time = `$ffmpeg -i "$srcdir/$srcfile" 2>&1 | grep "creation_time" | head -n 1 | awk '{print \$3}'`;
+    $brands = `$ffmpeg -i "$srcdir/$srcfile" 2>&1 | grep "compatible_brands" | tail -n 1`; chomp($brands);
+    if($creation_time) {
+	$date_taken = $ffmpeg_time_format_utc->parse_datetime($creation_time);
+        if ($brands && $brands =~ /$local_tz_brands/) {
+            $date_taken = $ffmpeg_time_format_local->parse_datetime($creation_time);
+        }
+    } else {
+	# From the modification time of the file since we couldn't find it in the video file
+	$date_modified = ctime(stat("$srcdir/$srcfile")->mtime);
+    }
+
+    # Get the date taken from the ffmpeg creation_time
+    if(!$merge_by_modification_time && $date_taken) {
+	$date_taken->set_time_zone('local');
+	$year = $date_taken->year;
+	$month = sprintf("%02d",$date_taken->month);
+	$day = sprintf("%02d",$date_taken->day);
+	$monthnum = sprintf("%02d",$date_taken->month);
+	$monthname = lc($month2monthname{$month});
+	#print "date_taken: $year-$month-$day ".$date_taken->hour.":".$date_taken->minute.":".$date_taken->second." ".$date_taken->time_zone."\n";
+    }
     # Get the date taken from the filename
-    if($srcfile =~ /^(\d+)-(\d+)-(\d+)/) {
+    elsif(!$merge_by_modification_date && $srcfile =~ /^(\d\d\d\d)-(\d\d)-(\d\d)/) {
+	$year = $1;
+	$month = $2;
+	$day = sprintf("%02d",$3);
+	$monthnum = $month;
+	$monthname = lc($month2monthname{$month});
+    }
+    elsif(!$merge_by_modification_date && $srcfile =~ /^(\d\d\d\d)(\d\d)(\d\d)/) {
+        $year = $1;
+        $month = $2;
+        $day = sprintf("%02d",$3);
+        $monthnum = $month;
+        $monthname = lc($month2monthname{$month});
+    }
+    # Get the date taken from the srcdir
+    elsif(!$merge_by_modification_date && $srcdir =~ /(\d\d\d\d)-(\d\d)-(\d\d)/) {
 	$year = $1;
 	$month = $2;
 	$day = sprintf("%02d",$3);
@@ -102,12 +150,12 @@ foreach $file (sort `$find_cmd`) {
 	$monthname = lc($month2monthname{$month});
     }
     # Get the date taken from the modification time
-    elsif($date_taken =~ /\S+\s+(\S+)\s+(\d+)\s+\S+\s+(\d+)/) {
+    elsif($date_modified =~ /\S+\s+(\S+)\s+(\d+)\s+\S+\s+(\d+)/) {
 	$year = $3;
 	$month = $1;
 	$day = sprintf("%02d",$2);
 	$monthnum = $monthname2month{$month};
-	$monthname = lc($month2monthname{$month});
+	$monthname = lc($month);
     } else {
 	print "-E- Unable to parse year and month from this file: $srcdir/$srcfile\n";
 	next;
@@ -117,30 +165,24 @@ foreach $file (sort `$find_cmd`) {
     $dstdir = $srcdir;
     $dstfile = $dstdir . "/" . $year . "-" . $monthnum . "-" . $day;
 
-    # Check for duplicate filenames at the destination
-    $newfile = $dstfile . "." . $video_suffix;
-    if(-e "$newfile.$ext") {
-	foreach $i ($video_suffix+1 .. '999') {
-	    $newfile = $dstfile . "." . $i;
-	    if(! -e "$newfile.$ext") { last; }
-	}
-	$dstfile = $newfile;
-    }
-    $dstfile = "$newfile.$ext";
-
-    print "   merging \"$srcdir/$srcfile\" into \"$dstfile\"\n";
+    # Make a note of this video and its merged destination
     push(@{$videos{"$dstfile"}}, "\"$srcdir/$srcfile\"");
 }
 
-foreach $video (sort keys %videos) {
+# Tell the user which videos we are going to merge
+foreach $dstfile (sort keys %{$videos}) {
+    foreach $srcfile (@{$videos{$dstfile}}) { 
+	print "   merging $srcfile into \"$dstfile\"\n";
+    }
+}
 
-    my $videos = join(',', @{$videos{$video}});
+# Now actually do the merging
+print "\n";
+foreach $dstfile (sort keys %videos) {
 
-    # Only merge the videos if there is more than 1
-    my $num_videos = $#{$videos{$video}} + 1;
-    if($num_videos <= 1) { next; }
+    my $videos = join(',', @{$videos{$dstfile}});
     
-    if($video =~ /(\d+)-(\d+)-(\d+)/) {
+    if($dstfile =~ /(\d+)-(\d+)-(\d+)$/) {
 	$year = $1;
 	$month = $2;
 	$day = sprintf("%02d",$3);
@@ -149,29 +191,61 @@ foreach $video (sort keys %videos) {
     my $pwd = `pwd`; chomp($pwd);
     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";
+    $cmd .= "$make_mkv -t \"$video_title_prefix $year-$month-$day\" -o \"$dstfile\" -i $videos";
+    if($requantize_input_video) { $cmd .= ' -q'; }
+    if($recompress_input_video) { $cmd .= ' -z'; }
+    if($opt_v) { $cmd .= ' -v'; }
     if($use_compute_host) { $cmd .= "'"; }
     if(defined $opt_t) {
-	print "\n-> Creating \"$video\"\n";
+	# Print what will be done, but don't actually do it
+	print "\n-> Creating \"$dstfile\"\n";
 	print "$cmd\n";
-	if(defined $opt_r) { 
-	    foreach $video (@{$videos{$video}}) {
-		print("rm -f $video\n");
+	if(!defined $opt_k) { 
+	    foreach $video (@{$videos{$dstfile}}) {
+		if($opt_v) { print "   $ffmpeg -i $video 2>&1 | grep \"compatible_brands\" | tail -n 1\n"; }
+		my $brands=`$ffmpeg -i $video 2>&1 | grep "compatible_brands" | tail -n 1`; chomp($brands);
+		if(($save_originals) && ($video =~ /\.$originals_file_ext/) && (!$brands || $brands !~ /$originals_no_copy_brands/)) {
+		    print "-> Saving the original video $video\n";
+		    if(index($video, basename(dirname($video))) == -1) { 
+			print("mv $video \"$origpathname/".basename(dirname($video))."_".basename($video)."\n");
+		    } else {
+			print("mv $video \"$origpathname/".basename($video)."\n");
+		    }
+		} else {
+		    print "-> Removing the original video $video\n";
+		    print("/bin/bash -c '[[ -e $video ]] && rm -f $video'\n");
+		}
 	    }
 	}
     } else {
 	# Create the merged video
+	print "$cmd\n" if($opt_v);
 	my $errno = system("$cmd");
-	if($errno > 0) { $errno = $errno - 255; }
+	$errno = $errno >> 8;
 	if($errno) { die "-E- make_mkv encountered some errors with exit code $errno\n"; }
+	system("ls -l \"$srcpathname/\" > /dev/null"); # Make sure the video file is there
+
 	# Fix the permissions
-	system("chown $owner \"$video\"");
-	system("chgrp $group \"$video\"");
-	system("chmod $mode \"$video\"");
+	system("chown $owner \"$dstfile\"*");
+	system("chgrp $group \"$dstfile\"*");
+	system("find \"$dstfile\"* -type f -exec chmod $mode -- {} +");
+
 	# Remove the individual video files
-	if(defined $opt_r) { 
-	    foreach $video (@{$videos{$video}}) {
-		system("rm -f $video");
+	if(!defined $opt_k) { 
+	    foreach $srcvideo (@{$videos{$dstfile}}) {
+		if($opt_v) { print "   $ffmpeg -i $srcvideo 2>&1 | grep \"compatible_brands\" | tail -n 1\n"; }
+		my $brands=`$ffmpeg -i $srcvideo 2>&1 | grep "compatible_brands" | tail -n 1`; chomp($brands);
+		if(($save_originals) && ($srcvideo =~ /\.$originals_file_ext/) && (!$brands || $brands !~ /$originals_no_copy_brands/)) {		
+		    print "-> Saving the original video $srcvideo to $origpathname\n";
+		    if(index($srcvideo, basename(dirname($srcvideo))) == -1) { 
+			system("mv $srcvideo \"$origpathname/".basename(dirname($srcvideo))."_".basename($srcvideo));
+		    } else {
+			system("mv $srcvideo \"$origpathname/".basename($srcvideo));
+		    }
+		} else {
+		    print "-> Removing the original video $srcvideo\n";
+		    system("/bin/bash -c '[[ -e $srcvideo ]] && rm -f $srcvideo'");
+		}
 	    }
 	}
     }