Cross Reference: /frameworks/av/media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32C30_TRC_WRA

Lines Matching refs:pBiquadState
25  pBiquadState->coefs[0] is A2, pBiquadState->coefs[1] is A1
26  pBiquadState->coefs[2] is A0, pBiquadState->coefs[3] is -B2
27  pBiquadState->coefs[4] is -B1, these are in Q30 format
30  pBiquadState->pDelays[0] is x(n-1)L in Q0 format
31  pBiquadState->pDelays[1] is x(n-1)R in Q0 format
32  pBiquadState->pDelays[2] is x(n-2)L in Q0 format
33  pBiquadState->pDelays[3] is x(n-2)R in Q0 format
34  pBiquadState->pDelays[4] is y(n-1)L in Q0 format
35  pBiquadState->pDelays[5] is y(n-1)R in Q0 format
36  pBiquadState->pDelays[6] is y(n-2)L in Q0 format
37  pBiquadState->pDelays[7] is y(n-2)R in Q0 format
49         PFilter_State pBiquadState = (PFilter_State) pInstance;
59             MUL32x32INTO32(pBiquadState->coefs[0],pBiquadState->pDelays[2],ynL,30)
62             MUL32x32INTO32(pBiquadState->coefs[1],pBiquadState->pDelays[0],templ,30)
66             MUL32x32INTO32(pBiquadState->coefs[2],*pDataIn,templ,30)
70             MUL32x32INTO32(pBiquadState->coefs[3],pBiquadState->pDelays[6],templ,30)
74             MUL32x32INTO32(pBiquadState->coefs[4],pBiquadState->pDelays[4],templ,30)
81             MUL32x32INTO32(pBiquadState->coefs[0],pBiquadState->pDelays[3],ynR,30)
84             MUL32x32INTO32(pBiquadState->coefs[1],pBiquadState->pDelays[1],templ,30)
89             MUL32x32INTO32(pBiquadState->coefs[2],tempd,templ,30)
93             MUL32x32INTO32(pBiquadState->coefs[3],pBiquadState->pDelays[7],templ,30)
97             MUL32x32INTO32(pBiquadState->coefs[4],pBiquadState->pDelays[5],templ,30)
103             pBiquadState->pDelays[7]=pBiquadState->pDelays[5]; /* y(n-2)R=y(n-1)R*/
104             pBiquadState->pDelays[6]=pBiquadState->pDelays[4]; /* y(n-2)L=y(n-1)L*/
105             pBiquadState->pDelays[3]=pBiquadState->pDelays[1]; /* x(n-2)R=x(n-1)R*/
106             pBiquadState->pDelays[2]=pBiquadState->pDelays[0]; /* x(n-2)L=x(n-1)L*/
107             pBiquadState->pDelays[5]=(LVM_INT32)ynR; /* Update y(n-1)R in Q0*/
108             pBiquadState->pDelays[4]=(LVM_INT32)ynL; /* Update y(n-1)L in Q0*/
109             pBiquadState->pDelays[0]=(*pDataIn); /* Update x(n-1)L in Q0*/
111             pBiquadState->pDelays[1]=(*pDataIn); /* Update x(n-1)R in Q0*/