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#!/usr/bin/perl
use strict;
use warnings;
use Audio::MPD q{0.19.0};
=head1 NAME
mprandomwalk - play random bits of all queued songs
=head1 SYNOPSIS
mprandomwalk [maxduration] [host]
=head1 DESCRIPTION
B<mprandomwalk> plays random segments of randomly chosen songs in the
playlist.
The B<maxduration> can control the maximum number of seconds of a song to
play at a time.
If the hostname is omitted, the MPD_HOST environment variable will be used.
=head1 AUTHOR
Copyright 2010 Joey Hess <joey@kitenet.net>
Licensed under the GNU GPL version 2 or higher.
http://kitenet.net/~joey/code/mpdtoys
=cut
my $maxduration=10;
if (@ARGV && $ARGV[0] =~ /^[0-9.]+$/) {
$maxduration=shift;
}
if (@ARGV) {
$ENV{MPD_HOST}=shift;
}
my $mpd=Audio::MPD->new(conntype => "reuse");
$mpd->play;
my $pl=$mpd->playlist;
my @list=$pl->as_items;
if (! @list) {
die "error: no songs queued\n";
}
while (1) {
my $song=$list[rand($#list)];
my $length=$song->time;
next unless $length;
my $duration=rand($maxduration);
my $pos=rand($length-$duration);
$mpd->seekid($pos, $song->id);
sleep $duration;
}
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