NM_VIOLET          72 libavfilter/asrc_anoisesrc.c     {     "violet",   0,                  0,                    AV_OPT_TYPE_CONST,     {.i64 = NM_VIOLET},  0,  0,          FLAGS, "color" },
NM_VIOLET         195 libavfilter/asrc_anoisesrc.c     case NM_VIOLET: s->filter = violet_filter; break;