METADATAF_EQUAL   110 libavfilter/f_metadata.c     {   "equal",       NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_EQUAL   },     0, 3, FLAGS, "function" }, \
METADATAF_EQUAL   234 libavfilter/f_metadata.c     case METADATAF_EQUAL: