ADD_PIXELS        912 libavfilter/vf_minterpolate.c                         ADD_PIXELS(obmc_weight, mv_x, mv_y);
ADD_PIXELS       1008 libavfilter/vf_minterpolate.c                         ADD_PIXELS(PX_WEIGHT_MAX, mv_x, mv_y);
ADD_PIXELS       1074 libavfilter/vf_minterpolate.c             ADD_PIXELS(obmc_weight, mv_x, mv_y);