Searched refs:COS_T0 (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libeffects/lvm/lib/Eq/src/
H A DLVEQNB_CalcCoef.c239 LVM_INT32 COS_T0; local
274 COS_T0 = 0; /* Initialise the error to zero */
278 COS_T0 += (factor * coef) >> 5; /* The nth partial sum */
281 COS_T0 = COS_T0 << (LVEQNB_CosCoef[0]+6); /* Correct the scaling */
284 B1 = ((0x40000000 - B2) >> 16) * (COS_T0 >> 16); /* B1 = (0.5 - b2/2) * cos(t0) */
/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
H A DLVPSA_Control.c483 LVM_INT32 COS_T0; local
521 COS_T0 = 0; /* Initialise the error to zero */
525 COS_T0 += (factor * coef) >> 5; /* The nth partial sum */
528 COS_T0 = COS_T0 << (LVPSA_CosCoef[0]+6); /* Correct the scaling */
531 B1 = ((0x40000000 - B2) >> 16) * (COS_T0 >> 16); /* B1 = (0.5 - b2) * cos(t0) */

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