gf_path_add_bezier  249 include/gpac/path2d.h GF_Err gf_path_add_bezier(GF_Path *gp, GF_Point2D *pts, u32 nb_pts);
gf_path_add_bezier  515 src/compositor/mpeg4_geometry_2d.c 			gf_path_add_bezier(stack->path, &pts[cur_index], remain);