typedef struct mlt_deque_s *mlt_deque;
typedef struct mlt_geometry_s *mlt_geometry;
typedef struct mlt_geometry_item_s *mlt_geometry_item;
typedef struct mlt_deque_s *mlt_deque;
typedef struct mlt_geometry_s *mlt_geometry;
typedef struct mlt_geometry_item_s *mlt_geometry_item;