PosPairCode        84 libavfilter/vf_bm3d.c     PosPairCode match_blocks[256];
PosPairCode       230 libavfilter/vf_bm3d.c     const struct PosPairCode *pair1 = a;
PosPairCode       231 libavfilter/vf_bm3d.c     const struct PosPairCode *pair2 = b;
PosPairCode       308 libavfilter/vf_bm3d.c             qsort(sc->match_blocks, index, sizeof(PosPairCode), cmp_scores);