ASC_EXP            56 libavfilter/af_asoftclip.c     { "exp",                 NULL,            0, AV_OPT_TYPE_CONST,  {.i64=ASC_EXP},    0,          0, A, "types" },
ASC_EXP           127 libavfilter/af_asoftclip.c         case ASC_EXP:
ASC_EXP           184 libavfilter/af_asoftclip.c         case ASC_EXP: