Searched refs:noise_spectrum (Results 1 – 6 of 6) sorted by relevance
| /external/webrtc/modules/audio_processing/agc2/ |
| D | signal_classifier.cc | 72 rtc::ArrayView<const float> noise_spectrum, in ClassifySignal() argument
79 if (signal_spectrum[k] < 3 * noise_spectrum[k] && in ClassifySignal()
80 signal_spectrum[k] * 3 > noise_spectrum[k]) { in ClassifySignal()
82 } else if (signal_spectrum[k] > 9 * noise_spectrum[k]) { in ClassifySignal()
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| /external/webrtc/modules/audio_processing/ns/ |
| D | wiener_filter.cc | 32 rtc::ArrayView<const float, kFftSizeBy2Plus1> noise_spectrum, in Update() argument
43 if (signal_spectrum[i] > noise_spectrum[i]) { in Update()
44 current_tsa = signal_spectrum[i] / (noise_spectrum[i] + 0.0001f) - 1.f; in Update()
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| D | quantile_noise_estimator.cc | 32 rtc::ArrayView<float, kFftSizeBy2Plus1> noise_spectrum) { in Estimate() argument
85 std::copy(quantile_.begin(), quantile_.end(), noise_spectrum.begin()); in Estimate()
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| D | quantile_noise_estimator.h | 33 rtc::ArrayView<float, kFftSizeBy2Plus1> noise_spectrum);
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| D | wiener_filter.h | 32 rtc::ArrayView<const float, kFftSizeBy2Plus1> noise_spectrum,
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| D | noise_suppressor.cc | 166 rtc::ArrayView<const float> noise_spectrum, in ComputeSnr() argument
175 if (signal_spectrum[i] > noise_spectrum[i]) { in ComputeSnr()
176 post_snr[i] = signal_spectrum[i] / (noise_spectrum[i] + 0.0001f) - 1.f; in ComputeSnr()
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