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Make sure the resulted operation is calculated on float basis.

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BUG=webrtc:7558

Review-Url: https://codereview.webrtc.org/2634283002
Cr-Commit-Position: refs/heads/master@{#17983}
This commit is contained in:
bpostelnicu 2017-05-03 03:20:18 -07:00 committed by Commit bot
parent 44116a5dc5
commit 4ed18da990
1 changed files with 4 additions and 2 deletions
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6
webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.cc
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@ -267,8 +267,10 @@ void NonlinearBeamformer::Initialize(int chunk_size_ms, int sample_rate_hz) {
// low_mean_end_bin_ high_mean_end_bin_
//
void NonlinearBeamformer::InitLowFrequencyCorrectionRanges() {
low_mean_start_bin_ = Round(kLowMeanStartHz * kFftSize / sample_rate_hz_);
low_mean_end_bin_ = Round(kLowMeanEndHz * kFftSize / sample_rate_hz_);
low_mean_start_bin_ = Round(static_cast<float>(kLowMeanStartHz) *
kFftSize / sample_rate_hz_);
low_mean_end_bin_ = Round(static_cast<float>(kLowMeanEndHz) *
kFftSize / sample_rate_hz_);
RTC_DCHECK_GT(low_mean_start_bin_, 0U);
RTC_DCHECK_LT(low_mean_start_bin_, low_mean_end_bin_);