PRESET_CROSS_PROCESS   88 libavfilter/vf_curves.c         { "cross_process",      NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_CROSS_PROCESS},        INT_MIN, INT_MAX, FLAGS, "preset_name" },
PRESET_CROSS_PROCESS  124 libavfilter/vf_curves.c     [PRESET_CROSS_PROCESS] = {