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