MAX_IIR_ORDER     650 libavcodec/mlpdec.c     const int max_order = filter ? MAX_IIR_ORDER : MAX_FIR_ORDER;
MAX_IIR_ORDER     941 libavcodec/mlpdec.c     memcpy(iirbuf, iir->state, MAX_IIR_ORDER * sizeof(int32_t));
MAX_IIR_ORDER     949 libavcodec/mlpdec.c     memcpy(iir->state, iirbuf - s->blocksize, MAX_IIR_ORDER * sizeof(int32_t));