signal_model.h 985 B

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  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. #ifndef MODULES_AUDIO_PROCESSING_NS_SIGNAL_MODEL_H_
  11. #define MODULES_AUDIO_PROCESSING_NS_SIGNAL_MODEL_H_
  12. #include <array>
  13. #include "modules/audio_processing/ns/ns_common.h"
  14. namespace webrtc {
  15. struct SignalModel {
  16. SignalModel();
  17. SignalModel(const SignalModel&) = delete;
  18. SignalModel& operator=(const SignalModel&) = delete;
  19. float lrt;
  20. float spectral_diff;
  21. float spectral_flatness;
  22. // Log LRT factor with time-smoothing.
  23. std::array<float, kFftSizeBy2Plus1> avg_log_lrt;
  24. };
  25. } // namespace webrtc
  26. #endif // MODULES_AUDIO_PROCESSING_NS_SIGNAL_MODEL_H_