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71 lines
1.4 KiB
71 lines
1.4 KiB
6 years ago
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#!/usr/bin/env perl
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use strict;
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use warnings;
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use lib 'lib';
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use utf8;
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use Subtitle::SSA;
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sub usage {
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my ($msg) = @_;
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print "ssa-info <file>\n";
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exit 1;
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}
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sub section {
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my ($name) = @_;
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printf "%s %s\n", '#' x 5, $name;
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}
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sub line {
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my ($name, $value) = @_;
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printf " %-10s : %s\n", $name, $value;
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}
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$| = 1;
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unless (@ARGV and -f $ARGV[0]) {
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warn "no file given\n";
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usage();
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}
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my $ssa = Subtitle::SSA->new(debug => 0);
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if ($ssa->from_file($ARGV[0]) < 0) {
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warn "Can't parse input file: $ARGV[0]\n";
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exit 1;
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}
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section('Summary');
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line(Version => $ssa->{type});
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line(Headers => scalar keys %{ $ssa->{headers} });
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line(Styles => scalar @{ $ssa->{styles} });
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line(Events => scalar @{ $ssa->{events} });
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line(Fonts => scalar @{ $ssa->{fonts} });
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section('Styles');
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{
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my $stats = $ssa->style_usage;
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my @sorted = map { sprintf('%s (%d)', $_, $stats->{$_}) }
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sort { $stats->{$b} <=> $stats->{$a} } keys %{ $stats };
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line(Usage => join(', ', @sorted));
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}
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if (scalar @{ $ssa->{fonts} } > 0) {
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section('Fonts');
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my $i = 1;
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foreach my $font (@{ $ssa->{fonts} }) {
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my $name = sprintf "Font #%d", $i++;
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my $value = sprintf "%s (%d bytes)", $font->name, $font->size;
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line($name => $value);
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}
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}
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if (scalar @{ $ssa->{log} } > 0) {
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section('Log records');
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foreach my $line (@{ $ssa->{log} }) {
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printf "%s\n", $line;
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}
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}
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exit 0;
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