SWR_FILTER_TYPE_BLACKMAN_NUTTALL  120 libswresample/options.c     { "blackman_nuttall", "select Blackman Nuttall Windowed Sinc", 0             , AV_OPT_TYPE_CONST, { .i64 = SWR_FILTER_TYPE_BLACKMAN_NUTTALL }, INT_MIN, INT_MAX, PARAM, "filter_type" },
SWR_FILTER_TYPE_BLACKMAN_NUTTALL   97 libswresample/resample.c             case SWR_FILTER_TYPE_BLACKMAN_NUTTALL: