Lines Matching refs:zeta
219 spx_word16_t *zeta; /**< Smoothed a priori SNR */
459 st->zeta = (spx_word16_t*)speex_alloc((N+M)*sizeof(spx_word16_t));
553 speex_free(st->zeta);
810 st->zeta[0] = PSHR32(ADD32(MULT16_16(QCONST16(.7f,15),st->zeta[0]), MULT16_16(QCONST16(.3f,15),st->prior[0])),15);
812 st->zeta[i] = PSHR32(ADD32(ADD32(ADD32(MULT16_16(QCONST16(.7f,15),st->zeta[i]), MULT16_16(QCONST16(.15f,15),st->prior[i])),
815 st->zeta[i] = PSHR32(ADD32(MULT16_16(QCONST16(.7f,15),st->zeta[i]), MULT16_16(QCONST16(.3f,15),st->prior[i])),15);
820 Zframe = ADD32(Zframe, EXTEND32(st->zeta[i]));
855 P1 = QCONST16(.199f,15)+MULT16_16_Q15(QCONST16(.8f,15),qcurve (st->zeta[i]));