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legovid2dvd.pl
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legovid2dvd.pl
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#!/usr/bin/perl -w
#
# %{NAME}.pl - LEGO® video downloader and DVD authoring tool.
# Copyright (C) 2014-2014 Brandon Perkins <[email protected]>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
################################################################################
# Import some semantics into the current package from the named modules
################################################################################
use strict; # Restrict unsafe constructs
use warnings; # Control optional warnings
use File::Compare; # Compare files or filehandles
use File::Find::Rule; # Alternative interface to File::Find
use File::LibMagic; # Determine MIME types of data or
# files using libmagic
use File::Path; # Create or remove directory trees
use Getopt::Long; # Getopt::Long - Extended processing
# of command line options
use IO::Select; # OO interface to the select system
# call
use IPC::Open3; # open a process for reading, writing,
# and error handling using open3()
use URI::Split qw(uri_split uri_join); # URI::Split - Parse and compose URI
# strings
use WWW::Curl::Easy; # WWW::Curl - Perl extension interface
# for libcurl
use XML::XPath; # XML::XPath - a set of modules for
# parsing and evaluating XPath
# statements
################################################################################
# Declare constants
################################################################################
binmode STDOUT, ":utf8"; # Out/Err/Input UTF-8 using the :utf8
binmode STDERR, ":utf8"; # out/err/input layer. This ensures that the
binmode STDIN, ":utf8"; # out/err/input is completelyUTF-8, and removes any
# debug warnings.
$ENV{PATH} = "/usr/bin:/bin";
my $sitemap = "http://www.lego.com/en-us/videos/sitemap?xml=1";
my $headers = "";
my $body = "";
my $cn = "Cannot";
################################################################################
# Specify module configuration options to be enabled
################################################################################
# Allow single-character options to be bundled. To distinguish bundles from long
# option names, long options must be introduced with '--' and bundles with '-'.
# Do not allow '+' to start options.
Getopt::Long::Configure(qw(bundling no_getopt_compat));
################################################################################
# Initialize variables
################################################################################
my $DBG = 1; # Set debug output level:
# 0 -- quiet
# 1 -- normal
# 2 -- verbose
# 3 -- debug
my $curloptverbose = 0; # Set the parameter to 1 to get the library to display
# a lot of verbose information about its operations.
# Very useful for libcurl and/or protocol debugging and
# understanding. The verbose information will be sent
# to stderr, or the stream set with CURLOPT_STDERR. The
# default value for this parameter is 0.
my $vidcounter = 0; # Counter for videos
my $totalvideos = 0; # Total number of videos
################################################################################
# Parse command line options. This function adheres to the POSIX syntax for CLI
# options, with GNU extensions.
################################################################################
# Initialize GetOptions variables
my $optattempts = 3;
my $optcurlverbose;
my $optdebug;
my $optdownload = ".";
my $optgallery = ".*";
my $optlist;
my $optquiet;
my $optverbose;
GetOptions(
"a=i" => \$optattempts,
"attempts=i" => \$optattempts,
"C" => \$optcurlverbose,
"curlvrbs" => \$optcurlverbose,
"d" => \$optdebug,
"debug" => \$optdebug,
"D=s" => \$optdownload,
"download=s" => \$optdownload,
"g=s" => \$optgallery,
"gallery=s" => \$optgallery,
"l" => \$optlist,
"list" => \$optlist,
"q" => \$optquiet,
"quiet" => \$optquiet,
"t=s" => \$optgallery,
"theme=s" => \$optgallery,
"v" => \$optverbose,
"verbose" => \$optverbose,
);
################################################################################
# Set output level
################################################################################
# If multiple outputs are specified, the most verbose will be used.
if ($optquiet) {
$DBG = 0;
} else {
$| = 1;
}
if ($optverbose) {
$DBG = 2;
}
if ($optdebug) {
$DBG = 3;
}
################################################################################
# Main function
################################################################################
if ( $DBG > 0 ) {
print "Loading...";
}
if ( $DBG > 2 ) { print "Initializing WWW::Curl::Easy...\n"; }
my $browser = WWW::Curl::Easy->new; # an alias for WWW::Curl::Easy::init
if ($optcurlverbose) {
$curloptverbose = 1;
}
if ( $DBG > 2 ) { print "Setting CURLOPT_VERBOSE to $curloptverbose...\n"; }
$browser->setopt( CURLOPT_VERBOSE, $curloptverbose );
if ( $DBG > 2 ) {
print "CURLVERSION_NOW is: " . $browser->version(CURLVERSION_NOW) . "\n";
}
# Configure browser and get sitemap
if ( $DBG > 2 ) { print "Setting CURLOPT_URL to $sitemap...\n"; }
my $code = $browser->setopt( CURLOPT_URL, $sitemap );
if ( $DBG > 2 ) { print "Setting CURLOPT_WRITEHEADER variable...\n"; }
$code = $browser->setopt( CURLOPT_WRITEHEADER, \$headers );
if ( $DBG > 2 ) { print "Setting CURLOPT_FILE variable...\n"; }
$code = $browser->setopt( CURLOPT_FILE, \$body );
if ( $DBG > 2 ) { print "Performing GET...\n"; }
$code = $browser->perform();
my $err = $browser->errbuf; # report any error message
if ($code) {
die "\n$cn get "
. $sitemap . " -- "
. $code . " "
. $browser->strerror($code) . " "
. $err . "\n";
} ## end if ($code)
unless ( $browser->getinfo(CURLINFO_CONTENT_TYPE) =~ m/^application\/xml/ ) {
die "\nDid not receive XML, got -- "
. $browser->getinfo(CURLINFO_CONTENT_TYPE) . "\n";
} else {
if ( $DBG > 1 ) {
print "Got videos from " . $sitemap . "\n";
}
}
my $info = $browser->getinfo(CURLINFO_SIZE_DOWNLOAD);
if ( $DBG > 2 ) { print "Got CURLINFO_SIZE_DOWNLOAD as $info.\n"; }
# Parse sitemap data
if ( $DBG > 2 ) { print "Initializing XML::XPath...\n"; }
my $xp = XML::XPath->new($body);
my %gallery;
my %gallerycount;
if ( $DBG > 2 ) { print "Finding URLs within URL Set...\n"; }
my $urlnodes = $xp->find('/urlset/url');
if ( $DBG > 2 ) { print "Getting node list...\n"; }
foreach my $url ( $urlnodes->get_nodelist ) {
$vidcounter++;
$totalvideos = $vidcounter;
if ( $DBG > 1 ) {
print "\rLoading...$totalvideos ";
}
if ( $DBG > 0 ) {
print ".";
}
my $locnode = $url->find('loc');
my $vidnodes = $url->find('video:video');
foreach my $video ( $vidnodes->get_nodelist ) {
my $video_thumbnail_loc = $video->find('video:thumbnail_loc');
my $video_title = $video->find('video:title');
my $video_description = $video->find('video:description');
my $video_content_loc = $video->find('video:content_loc');
my $video_duration = $video->find('video:duration');
my $video_publication_date = $video->find('video:publication_date');
my $video_expiration_date = $video->find('video:expiration_date');
my $video_view_count = $video->find('video:view_count');
my $video_family_friendly = $video->find('video:family_friendly');
my $video_gallery_loc = $video->find('video:gallery_loc');
my $video_gallery_loc_title = $video->find('video:gallery_loc/@title');
my $vt = $video_title->string_value;
my $vglt = $video_gallery_loc_title->string_value;
my $urlsv = $url->string_value;
my $lnsv = $locnode->string_value;
my $vtl = $video_thumbnail_loc->string_value;
my $vde = $video_description->string_value;
my $vcl = $video_content_loc->string_value;
my $vdu = $video_duration->string_value;
my $vpd = $video_publication_date->string_value;
my $ved = $video_expiration_date->string_value;
my $vvc = $video_view_count->string_value;
my $vff = $video_family_friendly->string_value;
my $vgl = $video_gallery_loc->string_value;
if ( $DBG > 1 ) {
my $prtstdout = sprintf( "[ %.30s ] %-.45s\r", $vglt, $vt );
$prtstdout =~ s/[^[:ascii:]]//g;
print $prtstdout;
}
if ( $DBG > 2 ) {
print "$vidcounter\t\t" . $urlsv . "\n";
print "$vidcounter\tloc\t" . $lnsv . "\n";
print "$vidcounter\t\tvideo:thumbnail_loc\t" . $vtl . "\n";
print "$vidcounter\t\tvideo:title\t" . $vt . "\n";
print "$vidcounter\t\tvideo:description\t" . $vde . "\n";
print "$vidcounter\t\tvideo:content_loc\t" . $vcl . "\n";
print "$vidcounter\t\tvideo:duration\t" . $vdu . "\n";
print "$vidcounter\t\tvideo:publication_date\t" . $vpd . "\n";
print "$vidcounter\t\tvideo:expiration_date\t" . $ved . "\n";
print "$vidcounter\t\tvideo:view_count\t" . $vvc . "\n";
print "$vidcounter\t\tvideo:family_friendly\t" . $vff . "\n";
print "$vidcounter\t\tvideo:gallery_loc\t" . $vgl . "\n";
print "$vidcounter\t\tvideo:gallery_loc/\@title\t" . $vglt . "\n";
} ## end if ( $DBG > 2 )
my $vgpath = $vgl;
my @revvgpath = reverse( split( /\//, $vgpath ) );
$gallery{ $revvgpath[0] } = $vglt;
if ( $gallerycount{ $revvgpath[0] } ) {
$gallerycount{ $revvgpath[0] }++;
} else {
$gallerycount{ $revvgpath[0] } = 1;
}
unless ($optlist) {
if ( $revvgpath[0] =~ m/^$optgallery$/i ) {
if ( $DBG > 0 ) {
print "!";
}
my ( $scheme, $auth, $path, $query, $frag ) =
uri_split($locnode);
my $dirname = $optdownload . $path;
unless ( -d "$dirname" ) {
unless ( mkpath($dirname) ) {
die "$cn create content directory $dirname: $!\n";
}
}
my $try = 0;
my $chk = 1;
while ( $try lt $optattempts ) {
my $tryname = $dirname . "/" . $try;
my $chkname = $dirname . "/" . $chk;
unless ( -d "$tryname" ) {
unless ( mkpath($tryname) ) {
die "$cn create content directory $tryname: $!\n";
}
}
xml2txt( $tryname, $chkname, "loc.txt", $lnsv );
xml2txt( $tryname, $chkname, "thumbnail_loc.txt", $vtl );
my $wgetthumb;
if ($vtl) {
$wgetthumb =
wget( $tryname, $chkname, basename($vtl), $vtl );
if ($wgetthumb) {
unlink( $tryname . "/" . basename($vtl) );
}
} else {
if ( $DBG > 0 ) {
warn "No URI found for $tryname thumbnail_loc!\n";
}
}
xml2txt( $tryname, $chkname, "title.txt", $vt );
xml2txt( $tryname, $chkname, "description.txt", $vde );
xml2txt( $tryname, $chkname, "content_loc.txt", $vcl );
my $wgetcont;
if ($vcl) {
$wgetcont =
wget( $tryname, $chkname, basename($vcl), $vcl );
if ($wgetcont) {
unlink( $tryname . "/" . basename($vcl) );
}
} else {
if ( $DBG > 0 ) {
warn "No URI found for $tryname content_loc!\n";
}
}
xml2txt( $tryname, $chkname, "duration.txt", $vdu );
xml2txt( $tryname, $chkname, "publication_date.txt", $vpd );
xml2txt( $tryname, $chkname, "expiration_date.txt", $ved );
xml2txt( $tryname, $chkname, "gallery_loc.txt", $vgl );
xml2txt( $tryname, $chkname, "gallery_title.txt", $vglt );
$try++;
$chk++;
if ( $chk eq $optattempts ) {
$chk = 0;
}
unless ( $wgetthumb || $wgetcont ) {
convert( $tryname, $chkname, basename($vcl), "mpg" );
convert( $tryname, $chkname, basename($vcl), "ac3" );
convert( $tryname, $chkname, basename($vcl), "m2v" );
convert( $tryname, $chkname, basename($vcl), "wav" );
convert( $tryname, $chkname, basename($vcl), "pcm" );
} ## end unless ( $wgetthumb || $wgetcont)
} ## end while ( $try lt $optattempts)
} ## end if ( $revvgpath[0] =~ ...)
} ## end unless ($optlist)
} ## end foreach my $video ( $vidnodes...)
} ## end foreach my $url ( $urlnodes...)
$browser->cleanup(); # optional
if ($optlist) {
if ( $DBG > 0 ) {
print "\n";
}
foreach my $title (
sort { $gallerycount{$b} <=> $gallerycount{$a} }
keys %gallerycount
)
{
my $prtstdout = sprintf(
"\t* [%3d] %-20s %s\n", $gallerycount{$title}, $title,
$gallery{$title}
);
$prtstdout =~ s/[^[:ascii:]]//g;
print $prtstdout;
} ## end foreach my $title ( sort { ...})
exit;
} ## end if ($optlist)
foreach my $title ( keys %gallery ) {
if ($optgallery) {
if ( $title =~ m/^$optgallery$/i ) {
normalize($title);
}
} else {
normalize($title);
}
} ## end foreach my $title ( keys %gallery)
$vidcounter = 0; # Counter for videos
foreach my $url ( $urlnodes->get_nodelist ) {
$vidcounter++;
if ( $DBG > 1 ) {
print "\rLoading...$vidcounter/$totalvideos ";
}
if ( $DBG > 0 ) {
print ".";
}
my $locnode = $url->find('loc');
my $vidnodes = $url->find('video:video');
foreach my $video ( $vidnodes->get_nodelist ) {
my $video_thumbnail_loc = $video->find('video:thumbnail_loc');
my $video_title = $video->find('video:title');
my $video_description = $video->find('video:description');
my $video_content_loc = $video->find('video:content_loc');
my $video_duration = $video->find('video:duration');
my $video_publication_date = $video->find('video:publication_date');
my $video_expiration_date = $video->find('video:expiration_date');
my $video_view_count = $video->find('video:view_count');
my $video_family_friendly = $video->find('video:family_friendly');
my $video_gallery_loc = $video->find('video:gallery_loc');
my $video_gallery_loc_title = $video->find('video:gallery_loc/@title');
my $vt = $video_title->string_value;
my $vglt = $video_gallery_loc_title->string_value;
my $urlsv = $url->string_value;
my $lnsv = $locnode->string_value;
my $vtl = $video_thumbnail_loc->string_value;
my $vde = $video_description->string_value;
my $vcl = $video_content_loc->string_value;
my $vdu = $video_duration->string_value;
my $vpd = $video_publication_date->string_value;
my $ved = $video_expiration_date->string_value;
my $vvc = $video_view_count->string_value;
my $vff = $video_family_friendly->string_value;
my $vgl = $video_gallery_loc->string_value;
if ( $DBG > 1 ) {
my $prtstdout = sprintf( "[ %.30s ] %-.45s\r", $vglt, $vt );
$prtstdout =~ s/[^[:ascii:]]//g;
print $prtstdout;
}
if ( $DBG > 2 ) {
print "$vidcounter\t\t" . $urlsv . "\n";
print "$vidcounter\tloc\t" . $lnsv . "\n";
print "$vidcounter\t\tvideo:thumbnail_loc\t" . $vtl . "\n";
print "$vidcounter\t\tvideo:title\t" . $vt . "\n";
print "$vidcounter\t\tvideo:description\t" . $vde . "\n";
print "$vidcounter\t\tvideo:content_loc\t" . $vcl . "\n";
print "$vidcounter\t\tvideo:duration\t" . $vdu . "\n";
print "$vidcounter\t\tvideo:publication_date\t" . $vpd . "\n";
print "$vidcounter\t\tvideo:expiration_date\t" . $ved . "\n";
print "$vidcounter\t\tvideo:view_count\t" . $vvc . "\n";
print "$vidcounter\t\tvideo:family_friendly\t" . $vff . "\n";
print "$vidcounter\t\tvideo:gallery_loc\t" . $vgl . "\n";
print "$vidcounter\t\tvideo:gallery_loc/\@title\t" . $vglt . "\n";
} ## end if ( $DBG > 2 )
my $vgpath = $vgl;
my @revvgpath = reverse( split( /\//, $vgpath ) );
$gallery{ $revvgpath[0] } = $vglt;
unless ($optlist) {
if ( $revvgpath[0] =~ m/^$optgallery$/i ) {
if ( $DBG > 0 ) {
print "!";
}
my ( $scheme, $auth, $path, $query, $frag ) =
uri_split($locnode);
my $dirname = $optdownload . $path;
unless ( -d "$dirname" ) {
unless ( mkpath($dirname) ) {
die "$cn create content directory $dirname: $!\n";
}
}
my $try = 0;
my $chk = 1;
while ( $try lt $optattempts ) {
my $tryname = $dirname . "/" . $try;
my $chkname = $dirname . "/" . $chk;
unless ( -d "$tryname" ) {
unless ( mkpath($tryname) ) {
die "$cn create content directory $tryname: $!\n";
}
}
$try++;
$chk++;
if ( $chk eq $optattempts ) {
$chk = 0;
}
convert( $tryname, $chkname, basename($vcl), "pcm" );
convert( $tryname, $chkname, basename($vcl), "mpa" );
convert(
$tryname, $chkname,
basename($vcl), "mplex.mpg"
);
} ## end while ( $try lt $optattempts)
} ## end if ( $revvgpath[0] =~ ...)
} ## end unless ($optlist)
} ## end foreach my $video ( $vidnodes...)
} ## end foreach my $url ( $urlnodes...)
foreach my $title ( keys %gallery ) {
if ($optgallery) {
if ( $title =~ m/^$optgallery$/i ) {
dvdgen($title);
}
} else {
dvdgen($title);
}
} ## end foreach my $title ( keys %gallery)
# Dump XML data into text files
sub xml2txt {
my ( $tryname, $chkname, $filename, $filedata ) = @_;
if ( !-f "$tryname/$filename" ) {
unless ( open( TXTFILE, ">$tryname/$filename" ) ) {
die "$cn create text file $filename in $tryname: $!\n";
}
binmode TXTFILE, ":utf8";
print TXTFILE $filedata . "\n";
close(TXTFILE);
} ## end if ( !-f "$tryname/$filename")
check( $tryname, $chkname, $filename );
} ## end sub xml2txt
# Get the base file name based on a full path
sub basename {
my $fulluri = $_[0];
my @fullpath = split( /\//, $fulluri );
my @revpath = reverse(@fullpath);
return $revpath[0];
} ## end sub basename
# Dump binary data into local files
sub wget {
my ( $tryname, $chkname, $filename, $dluri ) = @_;
if ( !-f "$tryname/$filename" ) {
my $localfile = "$tryname/$filename";
my $fileb;
my $retry = 0;
while ( $retry < $optattempts ) {
$retry++;
if ( $DBG > 2 ) { print "Setting CURLOPT_URL to $dluri...\n"; }
$browser->setopt( CURLOPT_URL, $dluri );
unless ( open( $fileb, ">", $localfile ) ) {
die "$cn open $localfile for writing: $!\n";
}
binmode($fileb);
if ( $DBG > 2 ) {
print "Setting CURLOPT_WRITEDATA variable...\n";
}
$browser->setopt( CURLOPT_WRITEDATA, $fileb );
if ( $DBG > 1 ) {
print "+";
if ( $DBG > 2 ) {
print
"Getting $dluri and saving content at $localfile...\n";
}
} ## end if ( $DBG > 1 )
$code = $browser->perform();
$err = $browser->errbuf; # report any error message
if ($code) {
warn "\n$cn get "
. $dluri . " -- "
. $code . " "
. $browser->strerror($code) . " "
. $err . "\n";
} ## end if ($code)
my $ct = "application\/xml";
if ( $dluri =~ m/\.jpg$/ ) {
$ct = "image\/jpeg";
} elsif ( $dluri =~ m/\.mp4$/ ) {
$ct = "video\/mp4";
} else {
die "$cn guess content-type based on $dluri\n";
}
unless ( $browser->getinfo(CURLINFO_CONTENT_TYPE) =~ m/^$ct/ ) {
warn "\nDid not receive $ct, got -- "
. $browser->getinfo(CURLINFO_CONTENT_TYPE) . "\n";
return 1;
} else {
if ( $DBG > 1 ) {
print "Got videos from " . $dluri . "\n";
}
}
my $info = $browser->getinfo(CURLINFO_SIZE_DOWNLOAD);
if ( $DBG > 2 ) { print "Got CURLINFO_SIZE_DOWNLOAD as $info.\n"; }
if ( $retry > $optattempts ) {
die "$cn get $dluri -- $code "
. $browser->strerror($code) . " "
. $browser->errbuf . "\n"
unless ( $code == 0 );
} else {
warn "$cn get $dluri -- $code "
. $browser->strerror($code) . " "
. $browser->errbuf . "\n"
unless ( $code == 0 );
} ## end else [ if ( $retry > $optattempts)]
close($fileb);
if ( $DBG > 1 ) {
print "done.\n";
}
} ## end while ( $retry < $optattempts)
} ## end if ( !-f "$tryname/$filename")
check( $tryname, $chkname, $filename );
return 0;
} ## end sub wget
sub convert {
my ( $tryname, $chkname, $filename, $task ) = @_;
my $tryf = "$tryname/$filename";
my $chkf = "$chkname/$filename";
my $tfcf = "$tryf and $chkf";
if ( !-f "$tryf" && !-d "$tryf" ) {
die "$cn find file or directory $tryf: $!\n";
}
my $cmd;
if ( -f $tryf . ".$task" || -d $tryf . ".$task" ) {
if ( $DBG > 2 ) {
print "File or directory" . $tryf . ".$task already exists.";
}
check( $tryname, $chkname, $filename . ".$task" );
return 0;
} ## end if ( -f $tryf . ".$task"...)
if ( $task =~ m/^mpg$/ ) {
my $nullaudio = "";
$cmd =
"/usr/bin/ffprobe -v info -select_streams a \""
. $tryf
. "\" 2>&1 | /usr/bin/grep '^ Stream #' |"
. " /usr/bin/grep ': Audio: ' > /dev/null";
if ( $DBG > 2 ) {
warn("Checking for audio stream in $tryf with: \"$cmd\"");
}
my $rc = system($cmd);
if ($rc) {
warn( "$tryf does not have an audio track,"
. " setting it to have one..." );
$nullaudio = " -f lavfi -i aevalsrc=0 -shortest"
. " -c:v copy -c:a aac -strict experimental ";
} ## end if ($rc)
$cmd =
" /usr/bin/ffmpeg -y -i \""
. $tryf . "\" "
. $nullaudio
. " -target ntsc-dvd -q:a 0 -q:v 0 \""
. $tryf
. ".$task" . "\"";
} elsif ( $task =~ m/^ac3$/ ) {
$cmd =
" /usr/bin/ffmpeg -y -i \""
. $tryf . ".mpg"
. "\" -acodec copy -vn \""
. $tryf
. ".$task" . "\"";
} elsif ( $task =~ m/^m2v$/ ) {
$cmd =
" /usr/bin/ffmpeg -y -i \""
. $tryf . ".mpg"
. "\" -vcodec copy -an \""
. $tryf
. ".$task" . "\"";
} elsif ( $task =~ m/^wav$/ ) {
$cmd =
" /usr/bin/mplayer -noautosub -nolirc -benchmark "
. "-vc null -vo null "
. "-ao pcm:waveheader:fast:file=\""
. $tryf
. ".$task" . "\" \""
. $tryf . ".ac3" . "\"";
} elsif ( $task =~ m/^pcm$/ ) {
$cmd =
"if [ ! -f \""
. $tryf
. ".$task"
. "\" ]; then "
. " /usr/bin/cp -a \""
. $tryf . ".wav" . "\" \""
. $tryf
. ".$task" . "\"" . "; fi "
. " && /usr/bin/normalize --no-progress -n \""
. $tryf
. ".$task"
. "\" 2>&1 | "
. "/usr/bin/grep ' has zero power, ignoring...' ; "
. "if [ \$? -eq 0 ]; "
. "then echo \"skipping file "
. $tryf
. ".$task" . "\"; "
. "else echo \"normalizing file "
. $tryf
. ".$task"
. "\" && "
. "/usr/bin/normalize -m \""
. $tryf
. ".$task" . "\" ; " . "fi";
} elsif ( $task =~ m/^mpa$/ ) {
$cmd =
" /usr/bin/ffmpeg -y -i \""
. $tryf . ".pcm"
. "\" -f ac3 -vn \""
. $tryf
. ".$task" . "\"";
} elsif ( $task =~ m/^mplex\.mpg$/ ) {
$cmd =
" /usr/bin/mplex -f 8 -o \""
. $tryf
. ".$task\" \""
. $tryf . ".m2v" . "\" \""
. $tryf . ".mpa" . "\"";
} elsif ( $task =~ m/^dvda$/ ) {
$cmd =
"if [ -d \""
. $tryf . "."
. $task
. "\" ]; then /usr/bin/rm -r "
. $tryf . "."
. $task
. "; fi && /usr/bin/mkdir "
. $tryf . "."
. $task . " && "
. "/usr/bin/dvdauthor -x \""
. $tryf
. "\" -o "
. $tryf . "."
. $task;
} elsif ( $task =~ m/^iso$/ ) {
$cmd =
"if [ -f \""
. $tryf . "."
. $task
. "\" ]; then /usr/bin/rm "
. $tryf . "."
. $task
. "; fi && "
. "/usr/bin/find "
. $tryf
. " -exec /usr/bin/touch"
. " -a -m -r \""
. $optdownload
. "\" {} \\\; && "
. "/usr/bin/genisoimage -quiet -dvd-video -o "
. $tryf . "."
. $task . " "
. $tryf;
} else {
die "Task \"$task\" is unkown!";
}
runcmd($cmd);
check( $tryname, $chkname, $filename . ".$task" );
} ## end sub convert
# Normalize PCM files in a directory
sub normalize {
my ($title) = @_;
if ( $DBG > 1 ) {
print "Normalizing $title audio...";
}
my @gallerydirs =
File::Find::Rule->directory->name($title)->in($optdownload);
foreach my $gallerydir (@gallerydirs) {
if ( $DBG > 2 ) { print "Found directory $gallerydir\n"; }
my $try = 0;
my $chk = 1;
while ( $try lt $optattempts ) {
my @tryfiles = ();
my @trydirs =
File::Find::Rule->directory->name($try)->in($gallerydir);
foreach my $trydir (@trydirs) {
if ( $DBG > 2 ) { print "Found sub-directory $trydir\n"; }
my @pcmfiles =
File::Find::Rule->file->name("*.pcm")->in($trydir);
foreach my $pcmfile (@pcmfiles) {
if ( $DBG > 2 ) { print "Found PCM file $pcmfile\n"; }
push( @tryfiles, $pcmfile );
}
} ## end foreach my $trydir (@trydirs)
my $cmd = "/usr/bin/normalize -m ";
foreach (@tryfiles) {
$cmd = $cmd . " \"" . $_ . "\"";
}
if ( $DBG > 2 ) {
print "Running command: $cmd\n";
}
runcmd($cmd);
$try++;
$chk++;
if ( $chk eq $optattempts ) {
$chk = 0;
}
} ## end while ( $try lt $optattempts)
} ## end foreach my $gallerydir (@gallerydirs)
if ( $DBG > 1 ) {
print "done normalizing $title audio.";
}
} ## end sub normalize
# Generate DVD from files in a directory
sub dvdgen {
my ($title) = @_;
if ( $DBG > 1 ) {
print "Generating DVD $title...";
}
my @gallerydirs =
File::Find::Rule->directory->name($title)->in($optdownload);
foreach my $gallerydir (@gallerydirs) {
if ( $DBG > 2 ) { print "Found directory $gallerydir\n"; }
my $dvddir = $gallerydir . "/dvd";
my $try = 0;
my $chk = 1;
while ( $try lt $optattempts ) {
my $tryname = $dvddir . "/" . $try;
my $chkname = $dvddir . "/" . $chk;
unless ( -d "$tryname" ) {
unless ( mkpath($tryname) ) {
die "$cn create content directory $tryname: $!\n";
}
}
my $manifest = $tryname . "/manifest.txt";
unless ( open( MANIFEST, ">$manifest" ) ) {
die "Cannot open manifest file $manifest for writing: $!\n";
}
my @contentlist;
$vidcounter = 0; # Counter for videos
foreach my $url ( $urlnodes->get_nodelist ) {
$vidcounter++;
if ( $DBG > 1 ) {
print "\rLoading...$vidcounter/$totalvideos ";
}
if ( $DBG > 0 ) {
print ".";
}
my $locnode = $url->find('loc');
my $lnsv = $locnode->string_value;
my ( $scheme, $auth, $path, $query, $frag ) =
uri_split($locnode);
my $dirname = $optdownload . $path;
my $tryname = $dirname . "/" . $try;
my $chkname = $dirname . "/" . $chk;
my $vidnodes = $url->find('video:video');
foreach my $video ( $vidnodes->get_nodelist ) {
my $video_content_loc = $video->find('video:content_loc');
my $video_gallery_loc = $video->find('video:gallery_loc');
my $vcl = $video_content_loc->string_value;
my $vgl = $video_gallery_loc->string_value;
my $vgpath = $vgl;
my @revvgpath = reverse( split( /\//, $vgpath ) );
if ( $revvgpath[0] =~ m/^$optgallery$/i ) {
my $contentfile = sprintf(
"%s/%s.mplex.mpg\n", $tryname,
basename($vcl)
);
push( @contentlist, $contentfile );
} ## end if ( $revvgpath[0] =~ ...)
} ## end foreach my $video ( $vidnodes...)
} ## end foreach my $url ( $urlnodes...)
foreach my $contentfile ( reverse(@contentlist) ) {
print MANIFEST $contentfile;
}
close(MANIFEST);
my $dvdaxml = $tryname . "/dvdauthor.xml";
unless ( open( DVDAXML, ">$dvdaxml" ) ) {
die "Cannot open DVD authoring tool "
. "XML file $dvdaxml for writing: $!\n";
}
my $jt = 1;
my $nt = 0;
my $g2 = 0;
unless ( open( MANIFEST, "$manifest" ) ) {
die "Cannot open manifest file $manifest for reading: $!\n";
}
while (<MANIFEST>) {
$nt++;
}
close(MANIFEST);
print DVDAXML "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
print DVDAXML "<dvdauthor>\n";
print DVDAXML " <vmgm>\n";
print DVDAXML " <!--First Play-->\n";
print DVDAXML " <fpc>jump menu entry title;</fpc>\n";
print DVDAXML " <menus>\n";
print DVDAXML " <video format=\"ntsc\" aspect=\"4:3\"";
print DVDAXML " resolution=\"720xfull\" />\n";
print DVDAXML " <subpicture lang=\"EN\" />\n";
print DVDAXML " <pgc entry=\"title\">\n";
print DVDAXML " <pre>\n";
print DVDAXML "g2 = $g2; jump title 1;\n";
print DVDAXML "</pre>\n";
print DVDAXML " </pgc>\n";
print DVDAXML " </menus>\n";
print DVDAXML " </vmgm>\n";
print DVDAXML " <titleset>\n";
print DVDAXML " <menus>\n";
print DVDAXML " <video format=\"ntsc\" aspect=\"16:9\"";
print DVDAXML " widescreen=\"nopanscan\" />\n";
print DVDAXML " <subpicture>\n";
print DVDAXML " <stream id=\"0\" mode=\"widescreen\" />\n";
print DVDAXML " <stream id=\"1\" mode=\"letterbox\" />\n";
print DVDAXML " </subpicture>\n";
print DVDAXML " </menus>\n";
print DVDAXML " <titles>\n";
print DVDAXML " <video format=\"ntsc\" aspect=\"16:9\"";
print DVDAXML " widescreen=\"nopanscan\" />\n";
unless ( open( MANIFEST, "$manifest" ) ) {
die "Cannot open manifest file $manifest for reading: $!\n";
}
while (<MANIFEST>) {
my $mpg = $_;
chomp $mpg;
$jt++;
if ( $jt > $nt ) {
$jt = 1;
$g2 = 0;
} else {
$g2 = 1;
}
print DVDAXML " <pgc>\n";
print DVDAXML " <vob file=\"$mpg\" pause=\"2\" />\n";
if ( $g2 == 1 ) {
print DVDAXML " <post>if(g2 == $g2) {jump title";
print DVDAXML " $jt;} jump title $jt;</post>\n";
} else {
print DVDAXML
" <post>g2 = $g2; jump title 1;</post>\n";
}
print DVDAXML " </pgc>\n";
} ## end while (<MANIFEST>)
close(MANIFEST);
print DVDAXML " </titles>\n";
print DVDAXML " </titleset>\n";
print DVDAXML "</dvdauthor>\n";
close(DVDAXML);
convert(
$tryname, $chkname,
"dvdauthor.xml", "dvda"
);
convert(
$tryname, $chkname,
"dvdauthor.xml.dvda", "iso"
);
$try++;
$chk++;
if ( $chk eq $optattempts ) {
$chk = 0;
}
} ## end while ( $try lt $optattempts)
} ## end foreach my $gallerydir (@gallerydirs)
if ( $DBG > 1 ) {
print "done generating DVD $title.";
}
} ## end sub dvdgen
# Check for differences in files, if none, make hard links
sub check {
my ( $tryname, $chkname, $filename ) = @_;
my $tryf = "$tryname/$filename";
my $chkf = "$chkname/$filename";
my $tfcf = "$tryf and $chkf";
if ( !-f "$tryf" && !-d "$tryf" ) {
die "$cn find file or directory $tryf: $!\n";
}
if ( -f "$tryf" ) {
my @stattry = stat("$tryf");
if ( $stattry[3] != $optattempts ) {
if ( !-f "$chkf" ) {
if ( $DBG > 0 ) {
warn "$cn find file $chkf: $!\n";
}
} else {
my @statchk = stat("$chkf");
if ( $statchk[3] != $optattempts ) {
my $ft = File::LibMagic->new();
my $type_from_file = $ft->describe_filename("$tryf");
my $ct = "application\/xml";
if ( $tryf =~ m/\.ac3$/ ) {
$ct = "ATSC A\/52 aka AC-3 aka Dolby Digital stream";
} elsif ( $tryf =~ m/\.iso$/ ) {
$ct = "UDF filesystem data";
} elsif ( $tryf =~ m/\.jpg$/ ) {
$ct = "JPEG image data";
} elsif ( $tryf =~ m/\.m2v$/ ) {
$ct = "MPEG sequence, v2, MP\@ML progressive";
} elsif ( $tryf =~ m/\.mp4$/ ) {
$ct = "ISO Media, MPEG v4 system, ";