pub unsafe extern "C" fn gst_analytics_relation_meta_add_keypoints_group(
instance: *mut GstAnalyticsRelationMeta,
semantic_tag: *const c_char,
dimension: GstAnalyticsKeypointDimensions,
positions_len: size_t,
positions: *const c_int,
keypoint_count: size_t,
confidences: *const c_float,
visibilities: *const u8,
skeleton_pairs_len: size_t,
skeleton_pairs: *const c_int,
group_mtd: *mut GstAnalyticsGroupMtd,
) -> gboolean