HDCD_ANA_CDT     1000 libavfilter/af_hdcd.c         { "cdt", HDCD_ANA_CDT_DESC, 0, AV_OPT_TYPE_CONST, {.i64=HDCD_ANA_CDT}, 0, 0, A, "analyze_mode" },
HDCD_ANA_CDT     1220 libavfilter/af_hdcd.c           else if (mode == HDCD_ANA_CDT && cdt_active)