62 lines
999 B
Perl
62 lines
999 B
Perl
package ARDOUR::AutomationSRConverter;
|
|
|
|
sub new {
|
|
my ($type, $input, $output, $inputSR, $outputSR) = @_;
|
|
|
|
my $self = bless {}, $type;
|
|
|
|
$self->{Input} = $input;
|
|
$self->{Output} = $output;
|
|
$self->{Ratio} = ($outputSR+0) / ($inputSR+0);
|
|
|
|
return $self;
|
|
}
|
|
|
|
sub readline {
|
|
my ($self) = @_;
|
|
|
|
my $buf;
|
|
my $c='';
|
|
|
|
do {
|
|
$buf.=$c;
|
|
$c=$self->{Input}->getc;
|
|
} while ($c ne '' && $c ne "\n");
|
|
|
|
return $buf;
|
|
}
|
|
|
|
sub writeline {
|
|
my ($self, $line) = @_;
|
|
|
|
$self->{Output}->print($line."\n");
|
|
}
|
|
|
|
sub convert {
|
|
my ($self) = @_;
|
|
|
|
my $version=$self->readline;
|
|
|
|
if ($version ne "version 1") {
|
|
die ("Unsupported automation version $version");
|
|
}
|
|
|
|
$self->writeline($version);
|
|
|
|
my $buf = $self->readline;
|
|
while ( $buf ne "" ) {
|
|
if ( $buf eq "begin" ||
|
|
$buf eq "end") {
|
|
$self->writeline($buf);
|
|
} else {
|
|
my ($type, $position, $value) = split(' ', $buf);
|
|
|
|
$self->writeline($type." ".sprintf("%.0f",$position*$self->{Ratio})." ".$value);
|
|
}
|
|
|
|
$buf = $self->readline;
|
|
}
|
|
}
|
|
|
|
1;
|