Add IntelligibilityEnhancer support to audioproc_float
R=peah@webrtc.org
Review URL: https://codereview.webrtc.org/1800413002 .
Cr-Commit-Position: refs/heads/master@{#12147}
diff --git a/webrtc/modules/audio_processing/noise_suppression_impl.cc b/webrtc/modules/audio_processing/noise_suppression_impl.cc
index a9d9f4a..1341aa8 100644
--- a/webrtc/modules/audio_processing/noise_suppression_impl.cc
+++ b/webrtc/modules/audio_processing/noise_suppression_impl.cc
@@ -177,17 +177,15 @@
rtc::CritScope cs(crit_);
std::vector<float> noise_estimate;
#if defined(WEBRTC_NS_FLOAT)
- const float kNormalizationFactor = 1.f / (1 << 15);
noise_estimate.assign(WebRtcNs_num_freq(), 0.f);
for (auto& suppressor : suppressors_) {
const float* noise = WebRtcNs_noise_estimate(suppressor->state());
for (size_t i = 0; i < noise_estimate.size(); ++i) {
- noise_estimate[i] +=
- kNormalizationFactor * noise[i] / suppressors_.size();
+ noise_estimate[i] += noise[i] / suppressors_.size();
}
}
#elif defined(WEBRTC_NS_FIXED)
- const float kNormalizationFactor = 1.f / (1 << 23);
+ const float kNormalizationFactor = 1.f / (1 << 9);
noise_estimate.assign(WebRtcNsx_num_freq(), 0.f);
for (auto& suppressor : suppressors_) {
const uint32_t* noise = WebRtcNsx_noise_estimate(suppressor->state());