Lines Matching refs:pBiquadState
26 pBiquadState->coefs[0] is A0,
27 pBiquadState->coefs[1] is -B2,
28 pBiquadState->coefs[2] is -B1, these are in Q14 format
31 pBiquadState->pDelays[0] is x(n-1)L in Q0 format
32 pBiquadState->pDelays[1] is x(n-2)L in Q0 format
33 pBiquadState->pDelays[2] is y(n-1)L in Q0 format
34 pBiquadState->pDelays[3] is y(n-2)L in Q0 format
46 PFilter_State pBiquadState = (PFilter_State) pInstance;
56 ynL=(LVM_INT32)pBiquadState->coefs[0]* ((*pDataIn)-pBiquadState->pDelays[1]);
59 ynL+=(LVM_INT32)pBiquadState->coefs[1]*pBiquadState->pDelays[3];
62 ynL+=(LVM_INT32)pBiquadState->coefs[2]*pBiquadState->pDelays[2];
68 pBiquadState->pDelays[3]=pBiquadState->pDelays[2]; // y(n-2)L=y(n-1)L
69 pBiquadState->pDelays[1]=pBiquadState->pDelays[0]; // x(n-2)L=x(n-1)L
70 pBiquadState->pDelays[2]=ynL; // Update y(n-1)L in Q0
71 pBiquadState->pDelays[0]=(*pDataIn++); // Update x(n-1)L in Q0
