/usr/share/doc/libdevice-cdio-perl/examples/tracks.pl is in libdevice-cdio-perl 0.3.0-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | #!/usr/bin/perl -w
# Copyright (C) 2006, 2008, 2011 Rocky Bernstein <rocky@cpan.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
### Program to show CD information
BEGIN {
chdir 'example' if -d 'example';
use lib '../lib';
eval "use blib"; # if we fail keep going - maybe we have installed Cdio
}
use Device::Cdio;
use Device::Cdio::Device;
if ($ARGV[0]) {
$drive_name=$ARGV[0];
$d = Device::Cdio::Device->new(-source=>$drive_name);
if (!defined($drive_name)) {
print "Problem opening CD-ROM: $drive_name\n";
exit(1);
}
} else {
$d = Device::Cdio::Device->new(-driver_id=>$perlcdio::DRIVER_DEVICE);
$drive_name = $d->get_device();
if (!defined($drive_name)) {
print "Problem finding a CD-ROM\n";
exit(1);
}
}
my $t = $d->get_first_track();
if (!defined($t)) {
print "Problem getting first track.\n";
exit(2);
}
my $first_track = $t->{track};
my $num_tracks = $d->get_num_tracks();
my $last_track = $first_track+$num_tracks-1;
my ($drc, $last_session) = $d->get_last_session();
if ($drc == $perlcdio::DRIVER_OP_SUCCESS) {
printf("CD-ROM %s has %d track(s) and %d session(s).\n",
$drive_name, $d->get_num_tracks(), $last_session);
} elsif ($drc == $perlcdio::DRIVER_OP_UNSUPPORTED) {
printf("CD-ROM %s has %d track(s).\n",
$drive_name, $d->get_num_tracks());
} else {
print "Error in getting last session\n";
}
printf("Track format is %s.\n", $d->get_disc_mode());
my $mcn = $d->get_mcn();
printf "Media Catalog Number: %s\n", $mcn if $mcn;
printf "%3s: %-6s %-6s %s\n", "#", "LSN", "MSF", "Format";
for (my $i=$first_track; $i <= $last_track; $i++) {
my $t = $d->Device::Cdio::Device::get_track($i);
printf("%3d: %06lu %-6s %s\n", $t->{track}, $t->get_lsn(),
$t->get_msf(), $t->get_format())
if defined($t);
}
printf("%3X: %06lu leadout\n",
$perlcdio::CDROM_LEADOUT_TRACK, $d->get_disc_last_lsn());
$d->close();
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