1 /*
2  *  Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_H_
12 #define MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_H_
13 
14 namespace webrtc {
15 
16 // Struct for storing the prior signal model parameters.
17 struct PriorSignalModel {
18   explicit PriorSignalModel(float lrt_initial_value);
19   PriorSignalModel(const PriorSignalModel&) = delete;
20   PriorSignalModel& operator=(const PriorSignalModel&) = delete;
21 
22   float lrt;
23   float flatness_threshold = .5f;
24   float template_diff_threshold = .5f;
25   float lrt_weighting = 1.f;
26   float flatness_weighting = 0.f;
27   float difference_weighting = 0.f;
28 };
29 
30 }  // namespace webrtc
31 
32 #endif  // MODULES_AUDIO_PROCESSING_NS_PRIOR_SIGNAL_MODEL_H_
33