Searched defs:B1 (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
42 LVM_INT16 B1; member in struct:__anon178
49 * Biquad with coefficients A0, A1 and B1 coefficients
56 LVM_INT16 B1; member in struct:__anon179
/frameworks/av/media/libeffects/lvm/lib/Common/lib/
H A DBIQUAD.h49 LVM_INT16 B1; /* -b1! */ member in struct:__anon153
58 LVM_INT32 B1; /* -b1! */ member in struct:__anon154
66 LVM_INT16 B1; /* -b1! */ member in struct:__anon155
73 LVM_INT32 B1; /* -b1! */ member in struct:__anon156
81 LVM_INT16 B1; /* -b1! */ member in struct:__anon157
90 LVM_INT16 B1; /* -b1! */ member in struct:__anon158
97 LVM_INT32 B1; /* -b1! */ member in struct:__anon159
105 LVM_INT16 B1; /* -b1! */ member in struct:__anon160
113 LVM_INT32 B1; /* -b1! */ member in struct:__anon161
/frameworks/av/media/libeffects/lvm/lib/Eq/src/
H A DLVEQNB_CalcCoef.c103 LVM_INT32 B1; local
153 * Calculate the B1 and A0 coefficients
155 B1 = (0x40000000 - B2); /* B1 = (0.5 - b2/2) */
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)) */
164 pCoefficients->B1 = B1;
234 LVM_INT32 B1; local
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/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
H A DLVPSA_Control.c478 LVM_INT32 B1; local
531 B1 = ((0x40000000 - B2) >> 16) * (COS_T0 >> 16); /* B1 = (0.5 - b2) * cos(t0) */
538 pCoefficients->B1 = (LVM_INT16)(B1>>15);
601 LVM_INT32 B1; local
653 * Calculate the B1 and A0 coefficients
655 B1 = (0x40000000 - B2); /* B1 = (0.5 - b2) */
656 A0 = ((B1 >> 1
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