CHECK_UNSET_OPT   265 libavfilter/vf_delogo.c     CHECK_UNSET_OPT(x);
CHECK_UNSET_OPT   266 libavfilter/vf_delogo.c     CHECK_UNSET_OPT(y);
CHECK_UNSET_OPT   267 libavfilter/vf_delogo.c     CHECK_UNSET_OPT(w);
CHECK_UNSET_OPT   268 libavfilter/vf_delogo.c     CHECK_UNSET_OPT(h);