move gui_changed() signal from Route to Stripable

[ardour.git] / libs / ardour / ardour / silentfilesource.h

diff --git a/libs/ardour/ardour/silentfilesource.h b/libs/ardour/ardour/silentfilesource.h
index cf6462247ae05ca1d07d8a7894e53bfddaf23fab..80f4b361b233517693003840722d45967ab46f86 100644 (file)
--- a/libs/ardour/ardour/silentfilesource.h
+++ b/libs/ardour/ardour/silentfilesource.h
@@ -40,6 +40,7 @@ public:
        bool clamped_at_unity() const { return false; }
 
 protected:
+       void close() {}
        friend class SourceFactory;
 
        SilentFileSource (Session& s, const XMLNode& x, framecnt_t len, float srate)