AVCOL_SPC_CHROMA_DERIVED_NCL  113 libavfilter/vf_setparams.c     {"chroma-derived-nc",          NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_NCL},INT_MIN, INT_MAX, FLAGS, "colorspace"},
AVCOL_SPC_CHROMA_DERIVED_NCL  372 libavfilter/vf_zscale.c     case AVCOL_SPC_CHROMA_DERIVED_NCL:
AVCOL_SPC_CHROMA_DERIVED_NCL 2437 libavutil/pixdesc.c     [AVCOL_SPC_CHROMA_DERIVED_NCL] = "chroma-derived-nc",