SCD_METHOD_NONE   230 libavfilter/vf_minterpolate.c     { "scd", "scene change detection method", OFFSET(scd_method), AV_OPT_TYPE_INT, {.i64 = SCD_METHOD_FDIFF}, SCD_METHOD_NONE, SCD_METHOD_FDIFF, FLAGS, "scene" },
SCD_METHOD_NONE   231 libavfilter/vf_minterpolate.c         CONST("none",   "disable detection",                    SCD_METHOD_NONE,        "scene"),