/usr/share/perl5/Audio/Nama/Midi.pm is in nama 1.208-1.
This file is owned by root:root, with mode 0o644.
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 80 81 82 83 84 85 86 87 | # ------------- MIDI routines -----------
package Audio::Nama;
use Modern::Perl;
use Carp;
{
my($error,$answer)=('','');
my ($pid, $sel);
my @handles = my ($fh_midish_write, $fh_midish_read, $fh_midish_error) = map{ IO::Handle->new() } 1..3;
map{ $_->autoflush(1) } @handles;
sub start_midish {
my $executable = qx(which midish);
chomp $executable;
$executable or say("Midish not found!"), return;
$pid = open3($fh_midish_write, $fh_midish_read, $fh_midish_error,"$executable -v")
or warn "Midish failed to start!";
$sel = IO::Select->new();
$sel->add($fh_midish_read);
$sel->add($fh_midish_error);
midish_command( qq(print "Midish is ready.") );
}
sub start_midish_transport {
my $sync = $mode->{midish_transport_sync};
my $start_command;
$start_command = 'p' if $sync eq 'play';
$start_command = 'r' if $sync eq 'record';
defined $start_command
or die "$mode->{midish_transport_sync}: illegal midish_transport_sync mode";
midish_command($start_command);
}
sub stop_midish_transport { midish_command('s') }
sub midish_command {
my $query = shift;
print "\n";
#$config->{use_midish} or say( qq($query: cannot execute Midish command
#unless you set "midish_enable: 1" in .namarc)), return;
#$query eq 'exit' and say("Will exit Midish on closing Nama."), return;
#send query to midish
print $fh_midish_write "$query\n";
my $length = 2**16;
sleeper(0.05);
foreach my $h ($sel->can_read)
{
my $buf = '';
if ($h eq $fh_midish_error)
{
sysread($fh_midish_error,$buf,$length);
if($buf){print "MIDISH ERR-> $buf\n"}
}
else
{
sysread($fh_midish_read,$buf,$length);
if($buf){map{say} grep{ !/\+ready/ } split "\n", $buf}
}
}
print "\n";
}
sub close_midish {
my $save_file = join_path(project_dir(), "$project->{name}.msh");
say "saving midish as $save_file";
midish_command("save $save_file");
#my $fh;
#$_->close for $fh_midish_read, $fh_midish_write, $fh_midish_error;
#sleeper(0.2);
#say "exiting midish";
#midish_command("exit"); # isn't necessary, triggers a warning
#$_->flush for @handles; # doesn't help warning
# sleeper(0.1);
# kill 15,$pid;
# sleeper(0.1);
# kill 9,$pid;
# sleeper(0.1);
# waitpid($pid, 1);
# It is important to waitpid on your child process,
# otherwise zombies could be created.
}
}
1;
__END__
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