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Miscellaneous changes split from https://codereview.webrtc.org/1230503003 .

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These are mostly trivial changes and are separated out just to reduce the
diff on that change to the minimum possible.

Note explanatory comments on patch set 1.

BUG=none
TEST=none

Review URL: https://codereview.webrtc.org/1235643003

Cr-Commit-Position: refs/heads/master@{#9617}
This commit is contained in:
pkasting
2015-07-22 15:17:22 -07:00
committed by Commit bot
parent 7c5304c791
commit b297c5a01f
29 changed files with 105 additions and 83 deletions
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8
webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.cc
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@ -120,7 +120,7 @@ complex<float> ConjugateDotProduct(const ComplexMatrix<float>& lhs,
// Works for positive numbers only.
int Round(float x) {
return std::floor(x + 0.5f);
return static_cast<int>(std::floor(x + 0.5f));
}
// Calculates the sum of absolute values of a complex matrix.
@ -464,9 +464,9 @@ void NonlinearBeamformer::ApplyMaskFrequencySmoothing() {
final_mask_[i] = kMaskFrequencySmoothAlpha * final_mask_[i] +
(1 - kMaskFrequencySmoothAlpha) * final_mask_[i - 1];
}
for (int i = high_mean_end_bin_; i >= 0; --i) {
final_mask_[i] = kMaskFrequencySmoothAlpha * final_mask_[i] +
(1 - kMaskFrequencySmoothAlpha) * final_mask_[i + 1];
for (int i = high_mean_end_bin_ + 1; i > 0; --i) {
final_mask_[i - 1] = kMaskFrequencySmoothAlpha * final_mask_[i - 1] +
(1 - kMaskFrequencySmoothAlpha) * final_mask_[i];
}
}