msg_Err( p_filter, "Could not set %s", VIDEO_FILTER_EVENT_VARIABLE);
//OpenCV init specific to this example
- char* filename = config_GetPsz( p_filter, "opencv-haarcascade-file" );
+ char* filename = var_InheritString( p_filter, "opencv-haarcascade-file" );
p_filter->p_sys->p_cascade = (CvHaarClassifierCascade*)cvLoad( filename, 0, 0, 0 );
p_filter->p_sys->p_storage = cvCreateMemStorage(0);
free( filename );