-#! /usr/bin/env perl
-
-# $Id$
+#!/usr/local/bin/perl
=head1 NAME
contains a cue sheet, one TITLE tag per track listed therein, and
ARTIST, ALBUM, and DATE tags.
-=cut
+Note that lame is retarded, and parses B<LANG> directly itself! So, in order
+for it to transcode textual tags, you must specify the encoding in LANG, e.g.
+LANG=en_US.utf-8
-use strict;
-use warnings;
+=head1 OPTIONS
-use POSIX ':sys_wait_h';
-use Pod::Usage;
-use Getopt::Long qw(:config gnu_getopt no_ignore_case);
+=over 4
-my $flac_options;
-my $lame_options;
-my $quiet;
-my $verbose;
+=item B<--lame-options> I<lame-options>
-sub run_or_die {
- my $command = shift;
- my $status;
+Pass I<lame-options> to B<lame>. This ends up being passed to the
+shell, so feel free to take advantage of that. You'll almost
+certainly have to put I<lame-options> in single quotes.
- $verbose and print(STDERR "$command\n");
- $status = system($command);
+=item B<-q> [B<--quiet>]
- if (WIFEXITED($status)) {
- if (($status = WEXITSTATUS($status)) != 0) {
- die("$command exited with status $status");
- }
- } elsif (WIFSIGNALED($status)) {
- die("$command killed with signal ", WTERMSIG($status));
- } elsif (WIFSTOPPED($status)) {
- die("$command stopped with signal ", WSTOPSIG($status));
- } else {
- die("Major horkage on system($command): \$? = $? \$! = $!");
- }
-}
+Suppress status information. This option is passed along to B<flac>
+and B<lame>.
-sub tformat {
- return sprintf('%02d:%02d.%02d', @_);
-}
+=item B<-v> [B<--verbose>]
-sub get_decode_args {
- my $fn = shift;
- my @l;
+Print diagnostic information. This option is passed along to B<flac>
+and B<lame>.
- open(F, '-|', 'metaflac', '--export-cuesheet-to=-', $fn);
- while (<F>) {
- /INDEX 01 (\d\d):(\d\d):(\d\d)$/ or next;
- push(@l, [$1, $2, $3]);
- }
+=back
- my @args;
- for my $i (0..$#l) {
- my $arg = ["--skip=" . tformat(@{$l[$i]})];
- my $next = $l[$i+1];
- if (defined($next)) {
- if ($next->[2] == 0) {
- if ($next->[1] == 0) {
- push(@$arg, '--until=' . tformat($next->[0] - 1, 59, 74));
- } else {
- push(@$arg, '--until=' . tformat($next->[0], $next->[1] - 1,
- 74));
- }
- } else {
- push(@$arg, '--until=' . tformat($next->[0], $next->[1],
- $next->[2] - 1));
- }
- }
- push(@args, $arg);
- }
+=head1 AUTHORS
- return @args;
-}
+Written by Eric Gillespie <epg@pretzelnet.org>.
-# Return the ARTIST, ALBUM, and DATE tags followed by the TITLE tags
-# in the file FN.
-sub get_tags {
- my $fn = shift;
- my $artists = shift;
- my $titles = shift;
- my $tag;
- my $value;
- my $artist;
- my $album;
- my $date;
- my $track;
-
- open(TAGS, '-|', 'metaflac', '--export-vc-to=-', $fn)
- or die("open(metaflac --export-vc-to=- $fn): $!");
- while (<TAGS>) {
- chomp;
-
- ($tag, $value) = split(/=/, $_, 2);
-
- if (/^ARTIST=/i) {
- $artist = $value;
- } elsif (/^ALBUM=/i) {
- $album = $value;
- } elsif (/^DATE=/i) {
- $date = $value;
- } elsif (/^ARTIST\[/i) {
- push(@$artists, $value);
- } elsif (/^TRACKNUMBER=/i) {
- $track = $value;
-
- # Intentionally don't match the = on this one, to support the
- # TITLE[1] .. TITLE[n] tag style.
- } elsif (/^TITLE/i) {
- push(@$titles, $value);
- }
- }
- close(TAGS) or die("close(metaflac --export-vc-to=- $fn): $?");
+=cut
- return ($artist, $album, $date, $track);
-}
+package epg::flac::archive::mp3;
-sub arg {
- my $arg = shift;
- my $var = shift;
+use v5.12;
+use warnings;
- if (defined($$var)) {
- $$var = "$arg '$$var'";
- } else {
- $$var = ''
- }
-}
+use File::Temp;
+use FindBin;
+
+require "$FindBin::Bin/tags.pl";
+epg::flac::archive::tags->import(
+ qw[
+ disc_tags
+ read_tags
+ mangle_for_file_name
+ quote
+ ]);
sub flac2mp3 {
- my $fn = shift;
- my $title = shift;
- my $artist = shift;
- my $album = shift;
- my $date = shift;
- my $track = int(shift);
- my $skip_arg = shift;
- my $until_arg = shift;
- my @tmp;
- my $outfile;
-
- if ($quiet) {
- $flac_options = '--silent';
- } else {
- $flac_options = '';
- }
+ my %a = @_;
+ my $quoted_flac = quote($a{flac});
+
+ say('if metaflac --export-picture-to=flac2mp3.cover.$$ ', $quoted_flac, '; then');
+ say(' pic_options="--ti flac2mp3.cover.$$"');
+ say('fi');
+
+ # This is an old TODO; what's wrong with --ty ?
+ # TODO: Look at TDOR, TDRL, TDRC for date.
+ say(join(' ',
+ 'flac',
+ '-cd',
+ $quoted_flac,
+ '|',
+ 'lame',
+ '--id3v2-only',
+ '--id3v2-latin1',
+ '--pad-id3v2-size', 0,
+ '--preset standard',
+ '--ta',
+ quote($a{artist}),
+ '--tl',
+ quote($a{album}),
+ '--tn',
+ quote($a{track}),
+ '--tt',
+ quote($a{title}),
+ '--ty',
+ quote($a{date}),
+ '$pic_options',
+ (map { ('--tv', quote("TPE2=$_")) } @{$a{albumartist}}),
+ (map { ('--tv', quote("TPOS=$_")) } @{$a{discnumber}}),
+ '-',
+ quote(
+ mangle_for_file_name(
+ join(' ',
+ $a{artist},
+ $a{album},
+ (map { sprintf('%02d', $_) } @{$a{discnumber}}),
+ $a{track},
+ $a{title},
+ ))
+ . '.mp3'
+ )
+ ));
+ say('unset pic_options');
+ say('rm -f flac2mp3.cover.$$');
+}
- if ($lame_options) {
- push(@tmp, $lame_options);
- } else {
- push(@tmp, '--preset standard');
- }
- $quiet and push(@tmp, '--quiet');
- $verbose and push(@tmp, '--verbose');
- $lame_options = join(' ', @tmp);
-
- # We'll be putting these in single quotes, so we need to escape
- # any single quotes in the filename by closing the quote ('),
- # putting an escaped quote (\'), and then reopening the quote (').
- for ($fn, $title, $artist, $album, $date) {
- defined and s/'/'\\''/g;
+sub read_tags_metaflac {
+ my $fn = shift;
+ open(my $fh, '-|', 'metaflac', '--no-utf8-convert', '--export-tags-to=-', $fn) || die("metalfac: $!");
+ my @result = read_tags($fh);
+ if (!close($fh)) {
+ if ($! == 0) {
+ die("metaflac exited $?")
+ }
+ die("close(metaflac): $!")
}
-
- $outfile = sprintf("$artist ($album) \%02s $title.mp3", $track);
- $outfile =~ s/\//_/g;
-
- arg('--tt', \$title);
- arg('--ta', \$artist);
- arg('--tl', \$album);
- arg('--ty', \$date);
- arg('--tn', \$track);
-
- $until_arg ||= '';
- run_or_die(join(' ', "flac $flac_options -cd $skip_arg $until_arg '$fn'",
- " | lame $lame_options $title $artist $album $date $track",
- " - '$outfile'"));
+ @result
}
-MAIN: {
- my $help;
- GetOptions(
- 'lame-options=s', \$lame_options,
- 'quiet|q' => \$quiet,
- 'verbose|v' => \$verbose,
- 'help|h|?' => \$help,
- ) or pod2usage();
- $help and pod2usage(-exitstatus=>0, -verbose=>1);
-
- @ARGV or pod2usage();
- for my $fn (@ARGV) {
- my @args = get_decode_args($fn);
- my (@artists, @titles);
- my ($artist, $album, $date, $track) = get_tags($fn, \@artists,
- \@titles);
+sub main {
+ for my $fn (@_) {
+ my ($tags) = read_tags_metaflac($fn);
+ my ($album, $artist, $date, $discnumber) = disc_tags($tags);
+ # TODO resurrect whole-disc FLAC?
# Stupid hack: only a single-track file should have the
# TRACKNUMBER tag, so use it if set for the first pass through
# the loop. At the end of the loop, we'll set $track for the
# next run, so this continues to work for multi-track files.
- $track ||= 1;
-
- for my $i (0..$#titles) {
- flac2mp3($fn, $titles[$i], ($artists[$i] or $artist), $album, $date,
- $track, (defined($args[$i]) and @{$args[$i]} or ''));
- $track = $i + 2;
+ # if track == None:
+ # track = 1
+ # else:
+ # track = int(track)
+ {
+ my $tracknumber = epg::flac::archive::tags::one(TRACKNUMBER => $tags);
+ my $title = epg::flac::archive::tags::one(TITLE => $tags);
+ # TODO restore PARTNUMBER and VERSION net time i need them
+ flac2mp3(
+ artist => $artist,
+ album => $album,
+ date => $date,
+ discnumber => $discnumber,
+ track => $tracknumber,
+ title => $title,
+ flac => $fn,
+ )
}
}
-}
-
-\f
-__END__
-
-=head1 OPTIONS
-
-=over 4
-
-=item B<--lame-options> I<lame-options>
-
-Pass I<lame-options> to B<lame>. This ends up being passed to the
-shell, so feel free to take advantage of that. You'll almost
-certainly have to put I<lame-options> in single quotes.
-=item B<-q> [B<--quiet>]
-
-Suppress status information. This option is passed along to B<flac>
-and B<lame>.
-
-=item B<-v> [B<--verbose>]
-
-Print diagnostic information. This option is passed along to B<flac>
-and B<lame>.
-
-=back
-
-=head1 AUTHORS
-
-Written by Eric Gillespie <epg@pretzelnet.org>.
-
-=cut
+ return 0;
+}
-# Local variables:
-# cperl-indent-level: 4
-# perl-indent-level: 4
-# indent-tabs-mode: nil
-# End:
+if (!caller) {
+ exit(main(@ARGV))
+}
-# vi: set tabstop=4 expandtab:
+1;
projects / flac-archive / blobdiff