comparison plugin/FeatureExtractionPluginFactory.h @ 161:735556300e10

* add window size/increment/shape settings to plugin parameter dialog, though
  they aren't yet connected up

 namespace Vamp { class Plugin; }
 
 class FeatureExtractionPluginFactory
 {
 public:
+    virtual ~FeatureExtractionPluginFactory() { }
+
     static FeatureExtractionPluginFactory *instance(QString pluginType);
     static FeatureExtractionPluginFactory *instanceFor(QString identifier);
     static std::vector<QString> getAllPluginIdentifiers();
 
     virtual std::vector<QString> getPluginPath();