pub unsafe extern "C" fn ges_base_effect_register_time_property(
effect: *mut GESBaseEffect,
child_property_name: *const c_char,
) -> gboolean
pub unsafe extern "C" fn ges_base_effect_register_time_property(
effect: *mut GESBaseEffect,
child_property_name: *const c_char,
) -> gboolean