NM_BROWN           70 libavfilter/asrc_anoisesrc.c     {     "brown",    0,                  0,                    AV_OPT_TYPE_CONST,     {.i64 = NM_BROWN},   0,  0,          FLAGS, "color" },
NM_BROWN          193 libavfilter/asrc_anoisesrc.c     case NM_BROWN:  s->filter = brown_filter;  break;