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  /frameworks/base/media/libeffects/lvm/lib/Eq/src/
LVEQNB_CalcCoef.c 59 /* b1 = (0.5 - b2) * (1 - coserr(t0)) */
108 LVM_INT32 CosErr;
138 * CosErr += coef(n) * t0^n For n = 0 to 4
143 CosErr = 0; /* Initialise the error to zero */
147 CosErr += (factor * coef) >> 5; /* The nth partial sum */
150 CosErr = CosErr << (LVEQNB_DPCosCoef[0]); /* Correct the scaling */
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)) *
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  /frameworks/base/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
LVPSA_Control.c 566 /* b1 = (0.5 - b2) * (1 - coserr(t0)) */
606 LVM_INT32 CosErr;
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