mlt_keyframe_type keyframe_type, int position, int length );
extern int mlt_property_set_rect( mlt_property self, mlt_rect value );
extern mlt_rect mlt_property_get_rect( mlt_property self, locale_t locale );
+extern int mlt_property_set_rect_pos( mlt_property self, mlt_rect value, double fps, locale_t locale,
+ mlt_keyframe_type keyframe_type, int position, int length );
+extern mlt_rect mlt_property_get_rect_pos( mlt_property self, double fps, locale_t locale, int position, int length );
+
#endif