From 76c25a4a4459b8e550c3c687458d04db0beaee77 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 17 Jan 2007 13:13:58 +0000
Subject: add sampo's synthesize_sources perl script to tools; add
 scroll-playhead-{forward,backward} with ctrl-<arrow> default bindings (for mr
 beasley)

git-svn-id: svn://localhost/ardour2/trunk@1336 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 tools/synthesize_sources.pl | 75 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 tools/synthesize_sources.pl

(limited to 'tools/synthesize_sources.pl')

diff --git a/tools/synthesize_sources.pl b/tools/synthesize_sources.pl
new file mode 100755
index 0000000000..ebb903cf37
--- /dev/null
+++ b/tools/synthesize_sources.pl
@@ -0,0 +1,75 @@
+#!/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
+	       );
+
+
+}
+
+
+
-- 
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