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/external/webrtc/modules/audio_processing/ns/
Dwiener_filter.cc42 float current_tsa; in Update() local
44 current_tsa = signal_spectrum[i] / (noise_spectrum[i] + 0.0001f) - 1.f; in Update()
46 current_tsa = 0.f; in Update()
51 float snr_prior = 0.98f * prev_tsa + (1.f - 0.98f) * current_tsa; in Update()