SMOOTHRIGHT       166 libavfilter/vf_xfade.c     {   "smoothright","smoothright transition", 0, AV_OPT_TYPE_CONST, {.i64=SMOOTHRIGHT},0, 0, FLAGS, "transition" },
SMOOTHRIGHT      1409 libavfilter/vf_xfade.c     case SMOOTHRIGHT:s->transitionf = s->depth <= 8 ? smoothright8_transition: smoothright16_transition;break;