76 lines
2.3 KiB
Perl
76 lines
2.3 KiB
Perl
|
#!/usr/bin/env perl
|
||
|
|
# Ardour session synthesizer
|
||
|
|
# (c)Sampo Savolainen 2007
|
||
|
|
#
|
||
|
|
# GPL
|
||
|
|
# This reads an Ardour session file and creates zero-signal source files
|
||
|
|
# for each missing source file. The length of each file is determined
|
||
|
|
# by how far regions using that source file go into the sample data.
|
||
|
|
|
||
|
|
use XML::Parser::PerlSAX;
|
||
|
|
use XML::Handler::XMLWriter;
|
||
|
|
use IO::Handle;
|
||
|
|
|
||
|
|
use ARDOUR::SourceInfoLoader;
|
||
|
|
|
||
|
|
|
||
|
|
my ($samplerate, $sessionName) = @ARGV;
|
||
|
|
|
||
|
|
if ( ! -d $sessionName || ! -f $sessionName."/".$sessionName.".ardour" ) {
|
||
|
|
print "usage: synthesize_sources.pl samplerate [session name, the name must match the directory and the .ardour file in it]\n";
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
my $sessionFile = $sessionName."/".$sessionName.".ardour";
|
||
|
|
|
||
|
|
|
||
|
|
my $handler = new ARDOUR::SourceInfoLoader($sessionName);
|
||
|
|
|
||
|
|
my $parser = XML::Parser::PerlSAX->new( Handler => $handler );
|
||
|
|
|
||
|
|
$parser->parse(Source => { SystemId => $sessionFile });
|
||
|
|
|
||
|
|
if ( ! -d $sessionName."/interchange" ) {
|
||
|
|
mkdir $sessionName."/interchange/" || die "couldn't create ".$sessionName."/interchange";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! -d $sessionName."/interchange/".$sessionName ) {
|
||
|
|
mkdir $sessionName."/interchange/".$sessionName || die "couldn't create ".$sessionName."/interchange/".$sessionName;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! -d $sessionName."/interchange/".$sessionName."/audiofiles" ) {
|
||
|
|
mkdir $sessionName."/interchange/".$sessionName."/audiofiles" || die "couldn't create ".$sessionName."/interchange/".$sessionName."/audiofiles";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! -d $sessionName."/peaks") {
|
||
|
|
mkdir $sessionName."/peaks/" || die "couldn't create ".$sessionName."/peaks";
|
||
|
|
}
|
||
|
|
|
||
|
|
my $audioFileDirectory = $sessionName."/interchange/".$sessionName."/audiofiles";
|
||
|
|
|
||
|
|
my %sources = %{$handler->{Sources}};
|
||
|
|
|
||
|
|
foreach my $tmp (keys %sources) {
|
||
|
|
|
||
|
|
print "Generating ".$audioFileDirectory."/".$sources{$tmp}->{name}.".wav\n";
|
||
|
|
|
||
|
|
system("sox",
|
||
|
|
"-t", "raw", # /dev/zero is raw :)
|
||
|
|
"-r", $samplerate, # set sample rate
|
||
|
|
"-c", "1", # 1 channel
|
||
|
|
"-b", # input in bytes
|
||
|
|
"-s", # signed
|
||
|
|
"/dev/zero", # input signal
|
||
|
|
|
||
|
|
"-w", # output 16 bit
|
||
|
|
"-t", "wav", # format wav
|
||
|
|
$audioFileDirectory."/".$sources{$tmp}->{name}, # filename
|
||
|
|
"trim", "0", $sources{$tmp}->{calculated_length}."s" # trim silence to wanted sample amount
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|