find_next_coarsecandidate  551 libavfilter/signature_lookup.c     if (find_next_coarsecandidate(sc, second->coarsesiglist, &cs, &cs2, 1) == 0)
find_next_coarsecandidate  577 libavfilter/signature_lookup.c     } while (find_next_coarsecandidate(sc, second->coarsesiglist, &cs, &cs2, 0) && !bestmatch.whole);