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/external/webrtc/modules/audio_processing/ns/
Dspeech_probability_estimator.cc43 const PriorSignalModel& prior_model = in Update() local
52 float width_prior = model.lrt < prior_model.lrt ? kWidthPrior1 : kWidthPrior0; in Update()
56 0.5f * (tanh(width_prior * (model.lrt - prior_model.lrt)) + 1.f); in Update()
59 width_prior = model.spectral_flatness > prior_model.flatness_threshold in Update()
66 (prior_model.flatness_threshold - model.spectral_flatness)) + in Update()
71 width_prior = model.spectral_diff < prior_model.template_diff_threshold in Update()
78 prior_model.template_diff_threshold)) + in Update()
82 float ind_prior = prior_model.lrt_weighting * indicator0 + in Update()
83 prior_model.flatness_weighting * indicator1 + in Update()
84 prior_model.difference_weighting * indicator2; in Update()