HDSPE_CHANBUF_SAMPLES
sc->pbuf[dst + HDSPE_CHANBUF_SAMPLES * ch->lslot] =
sc->pbuf[dst + HDSPE_CHANBUF_SAMPLES * ch->rslot] =
sc->rbuf[dst + HDSPE_CHANBUF_SAMPLES * ch->lslot];
sc->rbuf[dst + HDSPE_CHANBUF_SAMPLES * ch->rslot];
bzero(buf + HDSPE_CHANBUF_SAMPLES * ch->lslot, HDSPE_CHANBUF_SIZE);
bzero(buf + HDSPE_CHANBUF_SAMPLES * ch->rslot, HDSPE_CHANBUF_SIZE);
#define HDSPE_CHANBUF_SIZE (4 * HDSPE_CHANBUF_SAMPLES)