Searched defs:A0 (Results 1 - 4 of 4) sorted by relevance

/frameworks/av/media/libeffects/lvm/lib/Common/src/
H A DFilters.h34 * Biquad with coefficients A0, A1, A2, B1 and B2 coefficients
39 LVM_INT16 A0; member in struct:__anon399
49 * Biquad with coefficients A0, A1 and B1 coefficients
54 LVM_INT16 A0; member in struct:__anon400
/frameworks/av/media/libeffects/lvm/lib/Common/lib/
H A DBIQUAD.h47 LVM_INT16 A0; /* a0 */ member in struct:__anon374
56 LVM_INT32 A0; /* a0 */ member in struct:__anon375
65 LVM_INT16 A0; /* a0 */ member in struct:__anon376
72 LVM_INT32 A0; /* a0 */ member in struct:__anon377
80 LVM_INT16 A0; /* a0 */ member in struct:__anon378
88 LVM_INT16 A0; /* a0 */ member in struct:__anon379
95 LVM_INT32 A0; /* a0 */ member in struct:__anon380
103 LVM_INT16 A0; /* a0 */ member in struct:__anon381
111 LVM_INT32 A0; /* a0 */ member in struct:__anon382
/frameworks/av/media/libeffects/lvm/lib/Eq/src/
H A DLVEQNB_CalcCoef.c102 LVM_INT32 A0; local
153 * Calculate the B1 and A0 coefficients
156 A0 = ((B1 >> 16) * (CosErr >> 10)) >> 6; /* Temporary storage for (0.5 - b2/2) * coserr(t0) */
157 B1 -= A0; /* B1 = (0.5 - b2/2) * (1 - coserr(t0)) */
158 A0 = (0x40000000 + B2) >> 1; /* A0 = (0.5 + b2) */
163 pCoefficients->A0 = A0;
233 LVM_INT32 A0; local
285 A0
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/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
H A DLVPSA_Control.c477 LVM_INT32 A0; local
532 A0 = (0x40000000 + B2) >> 1; /* A0 = (0.5 + b2) / 2 */
537 pCoefficients->A0 = (LVM_INT16)(A0>>16);
600 LVM_INT32 A0; local
653 * Calculate the B1 and A0 coefficients
656 A0 = ((B1 >> 16) * (CosErr >> 10)) >> 6; /* Temporary storage for (0.5 - b2) * coserr(t0) */
657 B1 -= A0; /* B1 = (0.5 - b2) * (1 - coserr(t0)) */
658 A0
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