X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=tools%2Fsynthesize_sources.pl;h=37e4ec0730650138d2e1dcd0b9b38f6559394476;hb=213cc1d320559c090fd2bc1748e6365382672888;hp=ebb903cf37023c1d084535b597e69d1a6d78c888;hpb=76c25a4a4459b8e550c3c687458d04db0beaee77;p=ardour.git

diff --git a/tools/synthesize_sources.pl b/tools/synthesize_sources.pl
index ebb903cf37..37e4ec0730 100755
--- a/tools/synthesize_sources.pl
+++ b/tools/synthesize_sources.pl
@@ -1,26 +1,45 @@
 #!/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
 # 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 FindBin '$Bin';
+use lib "$Bin";
 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, $sessionName) = @ARGV;
+my ($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";
 
 
@@ -52,23 +71,28 @@ 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
-	       "-b",		   # input in bytes
+	       "-b", "8",	   # input in 8 bit chunks
 	       "-s",               # signed
 	       "/dev/zero",        # input signal
 
-	       "-w",               # output 16 bit
+	       "-b", "16",	   # input in 16 bit chunks
 	       "-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);
 }