SWR_FILTER_TYPE_KAISER  119 libswresample/options.c { "filter_type"         , "select swr filter type"      , OFFSET(filter_type)    , AV_OPT_TYPE_INT  , { .i64 = SWR_FILTER_TYPE_KAISER }, SWR_FILTER_TYPE_CUBIC, SWR_FILTER_TYPE_KAISER, PARAM, "filter_type" },
SWR_FILTER_TYPE_KAISER  122 libswresample/options.c     { "kaiser"          , "select Kaiser windowed sinc" , 0                      , AV_OPT_TYPE_CONST, { .i64 = SWR_FILTER_TYPE_KAISER           }, INT_MIN, INT_MAX, PARAM, "filter_type" },
SWR_FILTER_TYPE_KAISER  189 libswresample/resample.c             case SWR_FILTER_TYPE_KAISER: