DISTANCE          161 libavfilter/vf_xfade.c     {   "distance",   "distance transition",    0, AV_OPT_TYPE_CONST, {.i64=DISTANCE},   0, 0, FLAGS, "transition" },
DISTANCE         1404 libavfilter/vf_xfade.c     case DISTANCE:   s->transitionf = s->depth <= 8 ? distance8_transition   : distance16_transition;   break;