projects / audio-opusfile.git / blame
| Commit | Line | Data |
|---|---|---|
| a3f1cbda MG |
1 | package Audio::Opusfile::Tags; |
| 2 | # Don't load this module directly, load Audio::Opusfile instead | |
| 3 | ||
| 4 | use 5.014000; | |
| 5 | use strict; | |
| 6 | use warnings; | |
| 7 | use subs qw/query query_count/; | |
| 8 | ||
| 9 | sub query_all { | |
| 10 | my ($tags, $tag) = @_; | |
| 11 | my $count = $tags->query_count($tag); | |
| 12 | map { $tags->query($tag, $_ - 1) } 1 .. $count | |
| 13 | } | |
| 14 | ||
| 15 | 1; | |
| 16 | __END__ | |
| 17 | ||
| 18 | =encoding utf-8 | |
| 19 | ||
| 20 | =head1 NAME | |
| 21 | ||
| 22 | Audio::Opusfile::Tags - The tags of an Ogg Opus file | |
| 23 | ||
| 24 | =head1 SYNOPSIS | |
| 25 | ||
| 26 | use Audio::Opusfile; | |
| 27 | my $of = Audio::Opusfile->new_from_file('file.opus'); | |
| 28 | my $tags = $of->tags; | |
| 29 | say $tags->query("COMPOSER"); # Composer 1 | |
| 30 | say $tags->query_count("COMPOSER"); # 3 | |
| 31 | say join ", ", $tags->query_all("COMPOSER"); | |
| 32 | # Composer 1, Composer 2, Composer 3 | |
| 33 | ||
| 34 | =head1 DESCRIPTION | |
| 35 | ||
| 36 | This module represents the tags of an Ogg Opus file. See the | |
| 37 | documentation of L<Audio::Opusfile> for more information. | |
| 38 | ||
| 39 | =head1 METHODS | |
| 40 | ||
| 41 | =over | |
| 42 | ||
| 43 | =item $tags->B<query_count>(I<$tag>) | |
| 44 | ||
| 45 | Returns the number of values of a tag. | |
| 46 | ||
| 47 | =item $tags->B<query>(I<$tag>[, I<$index>]) | |
| 48 | ||
| 49 | Returns the I<$index>th value of a tag. If I<$index> is not provided, | |
| 50 | the first value is returned. | |
| 51 | ||
| 52 | =item $tags->B<query_all>(I<$tag>) | |
| 53 | ||
| 54 | Returns a list of all values of a tag, in order. | |
| 55 | ||
| 56 | =back | |
| 57 | ||
| 58 | =head1 SEE ALSO | |
| 59 | ||
| 60 | L<Audio::Opusfile>, | |
| 61 | L<http://opus-codec.org/>, | |
| 62 | L<http://opus-codec.org/docs/opusfile_api-0.7/index.html> | |
| 63 | ||
| 64 | =head1 AUTHOR | |
| 65 | ||
| 66 | Marius Gavrilescu, E<lt>marius@ieval.roE<gt> | |
| 67 | ||
| 68 | =head1 COPYRIGHT AND LICENSE | |
| 69 | ||
| 70 | Copyright (C) 2016 by Marius Gavrilescu | |
| 71 | ||
| 72 | This library is free software; you can redistribute it and/or modify | |
| 73 | it under the same terms as Perl itself, either Perl version 5.24.0 or, | |
| 74 | at your option, any later version of Perl 5 you may have available. | |
| 75 | ||
| 76 | ||
| 77 | =cut |