merge from 2.0-ongoing @ 3581

[ardour.git] / tools / synthesize_sources.pl

diff --git a/tools/synthesize_sources.pl b/tools/synthesize_sources.pl
index ebb903cf37023c1d084535b597e69d1a6d78c888..3123d0cb1f2d2b479570707dc2e55c640495b72d 100755 (executable)
--- a/tools/synthesize_sources.pl
+++ b/tools/synthesize_sources.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 # Ardour session synthesizer
-# (c)Sampo Savolainen 2007
+# (c)Sampo Savolainen 2007-2008
 #
 # GPL
 # This reads an Ardour session file and creates zero-signal source files
@@ -13,14 +13,31 @@ 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, $sessionName) = @ARGV;
+my ($samplerate, $sessionName, @options) = @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";
+       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";
 
 
@@ -52,9 +69,10 @@ my %sources = %{$handler->{Sources}};
 
 foreach my $tmp (keys %sources) {
        
-       print "Generating ".$audioFileDirectory."/".$sources{$tmp}->{name}.".wav\n";
+       print "Generating ".$audioFileDirectory."/".$sources{$tmp}->{name}."\n";
 
-       system("sox", 
+       my @cmd = 
+              ("sox", 
               "-t", "raw",        # /dev/zero is raw :)
               "-r", $samplerate,  # set sample rate
               "-c", "1",          # 1 channel
@@ -68,7 +86,11 @@ foreach my $tmp (keys %sources) {
               "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);
 }