Cross Reference: /frameworks/av/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA

Lines Matching refs:pBiquadState
26  pBiquadState->coefs[0] is A2, pBiquadState->coefs[1] is A1
27  pBiquadState->coefs[2] is A0, pBiquadState->coefs[3] is -B2
28  pBiquadState->coefs[4] 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-1)R in Q0 format
33  pBiquadState->pDelays[2] is x(n-2)L in Q0 format
34  pBiquadState->pDelays[3] is x(n-2)R in Q0 format
35  pBiquadState->pDelays[4] is y(n-1)L in Q0 format
36  pBiquadState->pDelays[5] is y(n-1)R in Q0 format
37  pBiquadState->pDelays[6] is y(n-2)L in Q0 format
38  pBiquadState->pDelays[7] is y(n-2)R in Q0 format
48         PFilter_State pBiquadState = (PFilter_State) pInstance;
57             ynL=(LVM_INT32)pBiquadState->coefs[0]* pBiquadState->pDelays[2];
60             ynL+=(LVM_INT32)pBiquadState->coefs[1]* pBiquadState->pDelays[0];
63             ynL+=(LVM_INT32)pBiquadState->coefs[2]* (*pDataIn);
66             ynL+=(LVM_INT32)pBiquadState->coefs[3]*pBiquadState->pDelays[6];
69             ynL+=(LVM_INT32)pBiquadState->coefs[4]*pBiquadState->pDelays[4];
77             ynR=(LVM_INT32)pBiquadState->coefs[0]*pBiquadState->pDelays[3];
80             ynR+=(LVM_INT32)pBiquadState->coefs[1]*pBiquadState->pDelays[1];
83             ynR+=(LVM_INT32)pBiquadState->coefs[2]*(*(pDataIn+1));
86             ynR+=(LVM_INT32)pBiquadState->coefs[3]*pBiquadState->pDelays[7];
89             ynR+=(LVM_INT32)pBiquadState->coefs[4]*pBiquadState->pDelays[5];
95             pBiquadState->pDelays[7]=pBiquadState->pDelays[5];  // y(n-2)R=y(n-1)R
96             pBiquadState->pDelays[6]=pBiquadState->pDelays[4];  // y(n-2)L=y(n-1)L
97             pBiquadState->pDelays[3]=pBiquadState->pDelays[1];  // x(n-2)R=x(n-1)R
98             pBiquadState->pDelays[2]=pBiquadState->pDelays[0];  // x(n-2)L=x(n-1)L
99             pBiquadState->pDelays[5]=ynR;                       // Update y(n-1)R in Q0
100             pBiquadState->pDelays[4]=ynL;                       // Update y(n-1)L in Q0
101             pBiquadState->pDelays[0]=(*pDataIn++);              // Update x(n-1)L in Q0
102             pBiquadState->pDelays[1]=(*pDataIn++);              // Update x(n-1)R in Q0