| /* |
| * Copyright (c) 2016 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_AGC2_NOISE_LEVEL_ESTIMATOR_H_ |
| #define MODULES_AUDIO_PROCESSING_AGC2_NOISE_LEVEL_ESTIMATOR_H_ |
| |
| #include "modules/audio_processing/include/audio_frame_view.h" |
| #include "rtc_base/constructormagic.h" |
| |
| namespace webrtc { |
| |
| class NoiseLevelEstimator { |
| public: |
| NoiseLevelEstimator() {} |
| |
| // Returns the estimated noise level in dBFS. |
| float Analyze(AudioFrameView<const float> frame); |
| |
| private: |
| RTC_DISALLOW_COPY_AND_ASSIGN(NoiseLevelEstimator); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_AUDIO_PROCESSING_AGC2_NOISE_LEVEL_ESTIMATOR_H_ |