COLOR_SEARCH_NNS_RECURSIVE  120 libavfilter/vf_paletteuse.c         { "nns_recursive", "recursive search",             0, AV_OPT_TYPE_CONST, {.i64=COLOR_SEARCH_NNS_RECURSIVE}, INT_MIN, INT_MAX, FLAGS, "search" },
COLOR_SEARCH_NNS_RECURSIVE  310 libavfilter/vf_paletteuse.c     search == COLOR_SEARCH_NNS_RECURSIVE ? colormap_nearest_recursive(root, target) :      \
COLOR_SEARCH_NNS_RECURSIVE  973 libavfilter/vf_paletteuse.c DEFINE_SET_FRAME_COLOR_SEARCH(nns_recursive, COLOR_SEARCH_NNS_RECURSIVE)