BIT_SHIFT         102 libavfilter/vf_vmafmotion.c             dst[i * dst_stride + j] = sum >> BIT_SHIFT;
BIT_SHIFT         110 libavfilter/vf_vmafmotion.c             dst[i * dst_stride + j] = sum >> BIT_SHIFT;
BIT_SHIFT         122 libavfilter/vf_vmafmotion.c             dst[i * dst_stride + j] = sum >> BIT_SHIFT;
BIT_SHIFT         203 libavfilter/vf_vmafmotion.c         score = (double) (sad * 1.0 / (s->width * s->height << (BIT_SHIFT - 8)));
BIT_SHIFT         253 libavfilter/vf_vmafmotion.c         s->filter[i] = lrint(FILTER_5[i] * (1 << BIT_SHIFT));