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/system/media/audio_utils/include/audio_utils/
DBiquadFilter.h73 std::array<D, kBiquadNumCoefs> lcoef; in reduceCoefficients() local
82 lcoef[0] = coef[offset] / coef[offset + 3]; in reduceCoefficients()
84 lcoef[i] = coef[i + offset] / coef[offset + 3]; in reduceCoefficients()
85 lcoef[i + 2] = coef[i + offset + 3] / coef[offset + 3]; in reduceCoefficients()
88 std::copy(coef.begin(), coef.end(), lcoef.begin()); in reduceCoefficients()
92 return lcoef; in reduceCoefficients()
99 auto lcoef = reduceCoefficients<D, T>(coef); in setCoefficients() local
103 dest[i * stride + offset + j] = lcoef[i]; in setCoefficients()