ChanCache         121 libavfilter/af_biquads.c     ChanCache *cache;
ChanCache         434 libavfilter/af_biquads.c     s->cache = av_realloc_f(s->cache, sizeof(ChanCache), inlink->channels);
ChanCache         438 libavfilter/af_biquads.c         memset(s->cache, 0, sizeof(ChanCache) * inlink->channels);