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Lines Matching refs:RMS

42 int RMSLevel::RMS() {
49   float rms = sum_square_ / (sample_count_ * kMaxSquaredLevel);
51   rms = 10 * log10(rms);
52   assert(rms <= 0);
53   if (rms < -kMinLevel)
54     rms = -kMinLevel;
56   rms = -rms;
58   return static_cast<int>(rms + 0.5);