IBOutlet NSProgressIndicator * fMovieCreationProgressIndicator;
hb_handle_t * fPreviewLibhb; // private libhb for creating previews
NSTimer * fLibhbTimer; // timer for retrieving state from libhb
IBOutlet NSProgressIndicator * fMovieCreationProgressIndicator;
hb_handle_t * fPreviewLibhb; // private libhb for creating previews
NSTimer * fLibhbTimer; // timer for retrieving state from libhb