pub unsafe extern "C" fn ges_meta_container_get_float(
container: *mut GESMetaContainer,
meta_item: *const c_char,
dest: *mut c_float,
) -> gboolean
pub unsafe extern "C" fn ges_meta_container_get_float(
container: *mut GESMetaContainer,
meta_item: *const c_char,
dest: *mut c_float,
) -> gboolean