Paul Davis
68e943265e
git-svn-id: svn://localhost/ardour2/branches/3.0@3711 d708f5d6-7413-0410-9779-e7cbd77b26cf
98 lines
2.8 KiB
Perl
Executable File
98 lines
2.8 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
# Ardour session synthesizer
|
|
# (c)Sampo Savolainen 2007-2008
|
|
#
|
|
# 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 $usage = "usage: synthesize_sources.pl samplerate [session name, the name must match the directory and the .ardour file in it] [options: -sine for 440hz sine waves in wave files]\n";
|
|
|
|
my ($samplerate, $sessionName, @options) = @ARGV;
|
|
|
|
if ( ! -d $sessionName || ! -f $sessionName."/".$sessionName.".ardour" ) {
|
|
print $usage;
|
|
exit;
|
|
}
|
|
|
|
my $waveType = "silent";
|
|
|
|
foreach my $o (@options) {
|
|
if ($o eq "-sine") {
|
|
$waveType = "sine";
|
|
} elsif ($o eq "-silent") {
|
|
$waveType = "silent";
|
|
} else {
|
|
print "unknown parameter ".$o."\n";
|
|
print $usage;
|
|
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}."\n";
|
|
|
|
my @cmd =
|
|
("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
|
|
);
|
|
|
|
if ($waveType eq "sine") {
|
|
@cmd = (@cmd, "synth","sin","%0", "vol", "0.2", "fade","q","0.01s", $sources{$tmp}->{calculated_length}."s" , "0.01s");
|
|
}
|
|
|
|
system(@cmd);
|
|
}
|
|
|
|
|
|
|