- tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644 unless $cache eq '';
- memoize 'flacinfo', NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] unless $cache eq '';
- memoize 'mp3info' , NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] unless $cache eq '';
- memoize 'vorbisinfo' , NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] unless $cache eq '';
-
- my %files;
- for my $file (@ARGV) {
- my $info;
- $info = thaw flacinfo $file if $file =~ /.flac$/i;
- $info = thaw mp3info $file if $file =~ /.mp3$/i;
- $info = thaw vorbisinfo $file if $file =~ /.og(?:g|a)$/i;
- next unless defined $info;
- my $basename = fileparse $file, '.flac', '.mp3', '.ogg', '.oga';
- $files{$basename} //= [];
- push $files{$basename}, $info;
- }
-
- my $ht=HTML::Template::Compiled->new(
- default_escape => 'HTML',
- global_vars => 2,
- $template eq '' ? (scalarref => \$default_template) : (filename => $template),
- );
-
- my @files;
- for (values %files) {
- my @versions = @$_;
- my %entry = (%{$versions[0]}, formats => []);
- push $entry{formats}, {format => $_->{format}, file => $_->{file}} for @versions;
- push @files, \%entry
- }
-
- $ht->param(files=>[sort { $a->{title} cmp $b->{title} } @files], prefix => $prefix);
- print $ht->output;
+ if ($cache) {
+ tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644;
+ memoize $_, NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] for qw/flacinfo mp3info vorbisinfo mp4info/;
+ }
+
+ my %files;
+ for my $file (@ARGV) {
+ my $info;
+ $info = thaw flacinfo $file if $file =~ /\.flac$/i;
+ $info = thaw mp3info $file if $file =~ /\.mp3$/i;
+ $info = thaw vorbisinfo $file if $file =~ /\.og(?:g|a)$/i;
+ $info = thaw mp4info $file if $file =~ /\.mp4|\.aac|\.m4a$/i;
+ next unless defined $info;
+ my $basename = fileparse $file, '.flac', '.mp3', '.ogg', '.oga', '.mp4', '.aac', '.m4a';
+ $files{$basename} //= [];
+ push @{$files{$basename}}, $info;
+ }
+
+ my $ht=HTML::Template::Compiled->new(
+ default_escape => 'HTML',
+ global_vars => 2,
+ $template eq '' ? (scalarref => \$default_template) : (filename => $template),
+ );
+
+ my @files;
+ for (values %files) {
+ my @versions = @$_;
+ my %entry = (%{$versions[0]}, formats => []);
+ for my $ver (@versions) {
+ push @{$entry{formats}}, {format => $ver->{format}, file => $ver->{file}};
+ for my $key (keys %$ver) {
+ $entry{$key} = $ver->{$key} if $ver->{$key} ne '?';
+ }
+ }
+ delete $entry{$_} for qw/format file/;
+ push @files, \%entry
+ }
+
+ @files = sort { $a->{title} cmp $b->{title} } @files;
+ my $json = JSON::MaybeXS->new(canonical => 1)->encode({files => \@files, prefix => $prefix});
+ $json =~ s/</</g;
+ $json =~ s/>/>/g;
+ $ht->param(files => \@files, prefix => $prefix, json => $json);
+ print $ht->output;