CUB 133 libavfilter/af_afade.c case CUB: CUB 256 libavfilter/af_afade.c { "cub", "cubic", 0, AV_OPT_TYPE_CONST, {.i64 = CUB }, 0, 0, FLAGS, "curve" }, CUB 377 libavfilter/af_afade.c { "cub", "cubic", 0, AV_OPT_TYPE_CONST, {.i64 = CUB }, 0, 0, FLAGS, "curve" },