NB_TRANSITIONS    148 libavfilter/vf_xfade.c     { "transition", "set cross fade transition", OFFSET(transition), AV_OPT_TYPE_INT, {.i64=FADE}, -1, NB_TRANSITIONS-1, FLAGS, "transition" },
NB_TRANSITIONS    382 libavfilter/vf_xfade_opencl.c     { "transition", "set cross fade transition", OFFSET(transition), AV_OPT_TYPE_INT, {.i64=1}, 0, NB_TRANSITIONS-1, FLAGS, "transition" },