blob: d178323dbab844cc7435a1725ce797284eebf38d [file] [log] [blame]
/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_ESTIMATOR_H_
#define MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_ESTIMATOR_H_
#include "modules/audio_processing/ns/histograms.h"
#include "modules/audio_processing/ns/prior_signal_model.h"
namespace webrtc {
// Estimator of the prior signal model parameters.
class PriorSignalModelEstimator {
public:
explicit PriorSignalModelEstimator(float lrt_initial_value);
PriorSignalModelEstimator(const PriorSignalModelEstimator&) = delete;
PriorSignalModelEstimator& operator=(const PriorSignalModelEstimator&) =
delete;
// Updates the model estimate.
void Update(const Histograms& h);
// Returns the estimated model.
const PriorSignalModel& get_prior_model() const { return prior_model_; }
private:
PriorSignalModel prior_model_;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_ESTIMATOR_H_