#!/usr/bin/perl
-# Copyright (c) 2012 Steve McIntyre <93sam@debian.org>
+# Copyright (c) 2012-2018 Steve McIntyre <93sam@debian.org>
# This code is hereby licensed for public consumption under either the
# GNU GPL v2 or greater, or Larry Wall's Artistic license - your choice.
#
use POSIX qw(ceil);
use Digest::SHA;
use MusicBrainz::DiscID;
-use WebService::MusicBrainz::Release;
-use WebService::MusicBrainz::Artist;
-use WebService::MusicBrainz::Response::Track;
-use WebService::MusicBrainz::Response::TrackList;
+use WebService::MusicBrainz 1.0.4;
use Getopt::Long;
+use Pod::Usage;
-my $FRAMES_PER_SEC = 75;
+my $FRAMES_PER_S = 75;
-my ($device, $command, $discid, @discinfo, $workdir);
+my ($device, $command, $discid, @discinfo, $workdir, $help, $man, $start);
Getopt::Long::Configure ('no_ignore_case');
Getopt::Long::Configure ('no_auto_abbrev');
GetOptions ("device=s" => \$device,
"command=s" => \$command,
"discid=s" => \$discid,
"discinfo=i{5,}" => \@discinfo,
- "workdir=s" => \$workdir);
+ "workdir=s" => \$workdir,
+ "start=s" => \$start,
+ "help|h" => \$help,
+ "man" => \$man) or pod2usage(-verbose => 0, -exitcode => 2);
+if (@ARGV) {
+ print STDERR "Extraneous arguments given.\n";
+ pod2usage(-verbose => 0, -exitcode => 2);
+}
+pod2usage(-verbose => 1, -exitcode => 0) if $help;
+pod2usage(-verbose => 2, -exitcode => 0) if $man;
+# defaults
if (!defined($device)) {
$device = "/dev/cdrom";
}
if (!defined($workdir)) {
$workdir = "/tmp";
}
+if (!defined($start)) {
+ $start = "0";
+}
sub calc_sha1($) {
my $filename = shift;
$i <= $disc->last_track_num; $i++ ) {
printf("%d ", $disc->track_offset($i));
}
- printf("%d\n", $disc->sectors() / $FRAMES_PER_SEC);
+ printf("%d\n", $disc->sectors() / $FRAMES_PER_S);
undef $disc;
-
} elsif ($command =~ m/data/) {
- my $ws = WebService::MusicBrainz::Release->new();
- my $response = $ws->search({ DISCID => $discid });
- my @releases = $response->release_list();
- my $releasenum = 0;
+ if (!defined $discid or !$discid) {
+ print STDERR "Discid undefined.\n";
+ exit(1);
+ }
+ my $ws = WebService::MusicBrainz->new();
+ my $response = $ws->search(discid => {
+ discid => $discid,
+ inc => ['artists', 'artist-credits', 'recordings']
+ });
+ my @releases = @{ $response->{'releases'} };
+ my $releasenum = $start;
my @sums;
foreach my $release (@releases) {
- my $a_artist = $release->artist()->name();
+ my $a_artist = "";
+ my $number_artists = @{ $release->{'artist-credit'}};
+ if ($number_artists > 0) {
+ for (my $i = 0; $i < $number_artists; $i++) {
+ if ($i > 0) {
+ $a_artist = $a_artist . @{ $release->{'artist-credit'} }[$i-1]->{'joinphrase'};
+ }
+ $a_artist = $a_artist . @{ $release->{'artist-credit'} }[$i]->{'name'};
+ }
+ }
my $va = 0;
+ my $rel_year = "";
if ($a_artist =~ /Various Artists/) {
$va = 1;
}
+
+ my @release_events = @{ $release->{'release-events'} };
+
+ if (@release_events > 0) {
+ $rel_year = substr(@release_events[0]->{'date'},0,4);
+ }
+
$releasenum++;
open (OUT, "> $workdir/cddbread.$releasenum");
binmode OUT, ":utf8";
print OUT "# xmcd style database file\n";
print OUT "#\n";
print OUT "# Track frame offsets:\n";
- # Assume standard pregap
- my $total_len = 2000;
- my @tracks = @{$release->track_list()->tracks()};
+
+ my @offsets = @{ $response->{'offsets'}};
+ foreach my $offset (@offsets) {
+ printf OUT "# %d\n", $offset;
+ }
+
+ # Locate the media that contains a disc with the discid we requested
+ # initially. The API may return multiple media associated with the
+ # release, including media with different discids
+ my @mediums = grep {
+ my @disks = @{ $_->{'discs'} };
+ grep { $_->{'id'} eq $discid } @disks;
+ } @{ $release->{'media'} };
+
+ if (not @mediums) {
+ # This release doesn't have a media with our requested dicsid
+ # Shouldn't happen (?), skip it
+ next;
+ }
+
+ # Only consider the first medium
+ my $medium = @mediums[0];
+ my @tracks = @{ $medium->{'tracks'} };
+
+ my $total_len = 0;
for (my $i = 0; $i < scalar(@tracks); $i++) {
- printf OUT "# %d\n", ceil($total_len * $FRAMES_PER_SEC / 1000.0);
- $total_len += $tracks[$i]->duration();
+ my $track = $tracks[$i];
+ $total_len += $track->{'length'};
}
+
print OUT "#\n";
printf OUT "# Disc length: %d seconds\n", $total_len / 1000.0;
print OUT "#\n";
print OUT "#blues,classical,country,data,folk,jazz,newage,reggae,rock,soundtrack,misc\n";
print OUT "#CATEGORY=none\n";
print OUT "DISCID=" . $discid . "\n";
- print OUT "DTITLE=" . $a_artist. " / " . $release->title() . "\n";
- print OUT "DYEAR=\n";
- print OUT "DGENRE=\n";
+ print OUT "DTITLE=" . $a_artist. " / " . $release->{'title'} . "\n";
+ print OUT "DYEAR=" . $rel_year . "\n";
+ print OUT "DGENRE=\n";
- my @tracks = @{$release->track_list()->tracks()};
for (my $i = 0; $i < scalar(@tracks); $i++) {
my $track = $tracks[$i];
- my $t_name = $track->title;
- if ($va) {
- my $t_artist = $track->artist->name;
+ my $t_name = $track->{'title'};
+ my $number_artists = @{$track->{'recording'}->{'artist-credit'}};
+ if ($va and $number_artists > 0) {
+ my $t_artist = "";
+ for (my $j = 0; $j < $number_artists; $j++) {
+ if ($j > 0) {
+ $t_artist = $t_artist . @{$track->{'recording'}->{'artist-credit'}}[$j-1]->{'joinphrase'};
+ }
+ $t_artist = $t_artist . @{$track->{'recording'}->{'artist-credit'}}[$j]->{'name'};
+ }
printf OUT "TTITLE%d=%s / %s\n", $i, $t_artist, $t_name;
} else {
printf OUT "TTITLE%d=%s\n", $i, $t_name;
print OUT ".\n";
close OUT;
+ # save release mbid
+ open (OUT, "> $workdir/mbid.$releasenum");
+ print OUT $release->{'id'};
+ close OUT;
+
+ # save release asin
+ open (OUT, "> $workdir/asin.$releasenum");
+ print OUT $release->{'asin'};
+ close OUT;
+
# Check to see that this entry is unique; generate a checksum
# and compare to any previous checksums
my $checksum = calc_sha1("$workdir/cddbread.$releasenum");
push (@sums, $checksum);
}
} elsif ($command =~ m/calcid/) {
-# Calculate MusicBrainz ID from disc offsets; see
-# http://musicbrainz.org/doc/DiscIDCalculation
+ # Calculate MusicBrainz ID from disc offsets; see
+ # https://musicbrainz.org/doc/DiscIDCalculation
+ if ($#discinfo < 5) {
+ print STDERR "Insufficient or missing discinfo data.\n";
+ exit(1);
+ }
my ($first, $last, $leadin, $leadout, @offsets) = @discinfo;
my $s = Digest::SHA->new(1);
$id =~ tr#=#-#;
print $id;
+ if (-t STDOUT) { print "\n"; }
+} else {
+ print STDERR "Unknown command given.\n";
+ pod2usage(1);
+ exit(1);
}
+__END__
+
+=head1 NAME
+
+abcde-musicbrainz-tool - Musicbrainz query tool
+
+=head1 SYNOPSIS
+
+ abcde-musicbrainz-tool [options]
+
+ Options:
+ --command {id|data|calcid} mode of operation (default: id)
+ --device <DEV> read from CD-ROM device DEV (default: /dev/cdrom)
+ --discid <ID> Disc ID to query with --command data.
+ --discinfo <F> <L> <LI> <LO> <TRK1OFF> [<TRK2OFF> [...]]
+ Disc information for --command calcid.
+ --workdir <DIR> working directory (default: /tmp)
+ --help print option summary
+ --man full documentation
+
+=head1 OPTIONS
+
+=over 8
+
+=item B<--command> I<{id|data|calcid}>
+
+Select mode of operation:
+
+=over 8
+
+=item B<id>
+
+Read the disc-ID from the disc in the given device, and print it, the number of tracks, their start sectors, and the duration of the disc in seconds, to stdout. Format:
+
+ ID TRACKCOUNT OFFSET1 [OFFSET2 [...]] LENGTH_S
+
+=item B<data>
+
+Query MusicBrainz web service and store data into the workdir into cddbread.1, cddbread.2, ... files in the workdir.
+
+=item B<calcid>
+
+Calculate MusicBrainz ID from given B<--discinfo> data.
+
+=back
+
+=item B<--device>
+
+Specify CD-ROM drive's device name, to read ID from with B<--command id>.
+
+=item B<--discid>
+
+Supply disc ID for B<--command data>.
+
+=item B<--discinfo> I<<first track> <last track> <lead-in sector> <lead-out sector> <track1 offset> [<track2 offset> [...]]>
+
+Supply disc information for B<--command calcid>.
+
+=item B<--workdir> I<directory>
+
+The cddbread.* output files from B<--command data> go into this directory.
+
+=item B<--help>
+
+Print a brief help message and exit.
+
+=item B<--man>
+
+Display full manual and exit.
+
+=back