NB_PIXEL_MVS      149 libavfilter/vf_minterpolate.c     int16_t mvs[NB_PIXEL_MVS][2];
NB_PIXEL_MVS      153 libavfilter/vf_minterpolate.c     uint32_t weights[NB_PIXEL_MVS];
NB_PIXEL_MVS      157 libavfilter/vf_minterpolate.c     int8_t refs[NB_PIXEL_MVS];
NB_PIXEL_MVS      854 libavfilter/vf_minterpolate.c         if (!b_weight || pixel_refs->nb + 1 >= NB_PIXEL_MVS)\