Searched refs:mX2Sums (Results 1 - 2 of 2) sorted by relevance

/frameworks/opt/net/voip/src/jni/rtp/
H A DEchoSuppressor.h41 uint32_t *mX2Sums; member in class:EchoSuppressor
H A DEchoSuppressor.cpp63 mX2Sums = new uint32_t[mTailLength];
64 memset(mX2Sums, 0, sizeof(*mX2Sums) * mTailLength);
89 delete [] mX2Sums;
117 mX2Sums[i + mWindowSize] = mX2Sums[i];
123 mX2Sums[i] = mX2Sums[i + 1] + x * x - xRecords[i] * xRecords[i];
171 float varXi = mX2Sums[i] - mWeight * mXSums[i] * mXSums[i];

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