Add function to parse command line args: currently only supporting one

source/app/main.cpp

@@ -31,8 +31,7 @@ int main( int argc, char *argv[] )
 {
   QApplication a( argc, argv );
   plaYUVerApp w;
-
   w.show();
-
+  w.parseArgs( argc, argv );
   return a.exec();
 }