PRELUT_SIZE       556 libavfilter/vf_lut3d.c         lut3d->prelut.size = PRELUT_SIZE;
PRELUT_SIZE       559 libavfilter/vf_lut3d.c             lut3d->prelut.lut[i] = av_malloc_array(PRELUT_SIZE, sizeof(*lut3d->prelut.lut[0]));
PRELUT_SIZE       860 libavfilter/vf_lut3d.c                     if (npoints > PRELUT_SIZE) {