.description="Head orientation tracking type: 'none', 'ref', 'avg' or `ref_vec` or `ref_vec_lev` (only for BINAURAL, BINAURAL_ROOM, and BINAURAL_REVERB)",
#else
.description="Head orientation tracking type: 'none', 'ref', 'avg' or `ref_vec` or `ref_vec_lev` (only for BINAURAL and BINAURAL_ROOM)",