try to make peak building from scratch more efficient

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2445 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 11 insertions, 0 deletions

diff --git a/libs/ardour/ardour/source_factory.h b/libs/ardour/ardour/source_factory.h
index 94ceb9c441..db9f6dfd5a 100644
--- a/libs/ardour/ardour/source_factory.h
+++ b/libs/ardour/ardour/source_factory.h
@@ -20,10 +20,14 @@
 #ifndef __ardour_source_factory_h__
 #define __ardour_source_factory_h__
 
+#include <list>
+#include <glibmm/thread.h>
+
 #include <string>
 #include <stdint.h>
 #include <sigc++/sigc++.h>
 #include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
 
 #include <ardour/source.h>
 #include <ardour/audiofilesource.h>
@@ -36,6 +40,8 @@ class Session;
 
 class SourceFactory {
   public:
+	static void init ();
+
 	static sigc::signal<void,boost::shared_ptr<Source> > SourceCreated;
 
 	static boost::shared_ptr<Source> create (Session&, const XMLNode& node, bool async = false);
@@ -45,7 +51,12 @@ class SourceFactory {
 	static boost::shared_ptr<Source> createReadable (Session&, std::string path, int chn, AudioFileSource::Flag flags, bool announce = true, bool async = false);
 	static boost::shared_ptr<Source> createWritable (Session&, std::string name, bool destructive, nframes_t rate, bool announce = true, bool async = false);
 
+	static Glib::Cond*                              PeaksToBuild;
+	static Glib::StaticMutex                        peak_building_lock;
+	static std::list<boost::weak_ptr<AudioSource> > files_with_peaks;
+
   private:
+
 	static int setup_peakfile (boost::shared_ptr<Source>, bool async);
 };