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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIMATO
R_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIMATO
R_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIMATO
R_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIMATO
R_H_ |
13 | 13 |
14 #include "webrtc/rtc_base/array_view.h" | 14 #include "webrtc/base/array_view.h" |
15 #include "webrtc/rtc_base/constructormagic.h" | 15 #include "webrtc/base/constructormagic.h" |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 | 18 |
19 class ApmDataDumper; | 19 class ApmDataDumper; |
20 | 20 |
21 class NoiseSpectrumEstimator { | 21 class NoiseSpectrumEstimator { |
22 public: | 22 public: |
23 explicit NoiseSpectrumEstimator(ApmDataDumper* data_dumper); | 23 explicit NoiseSpectrumEstimator(ApmDataDumper* data_dumper); |
24 void Initialize(); | 24 void Initialize(); |
25 void Update(rtc::ArrayView<const float> spectrum, bool first_update); | 25 void Update(rtc::ArrayView<const float> spectrum, bool first_update); |
26 | 26 |
27 rtc::ArrayView<const float> GetNoiseSpectrum() const { | 27 rtc::ArrayView<const float> GetNoiseSpectrum() const { |
28 return rtc::ArrayView<const float>(noise_spectrum_); | 28 return rtc::ArrayView<const float>(noise_spectrum_); |
29 } | 29 } |
30 | 30 |
31 private: | 31 private: |
32 ApmDataDumper* data_dumper_; | 32 ApmDataDumper* data_dumper_; |
33 float noise_spectrum_[65]; | 33 float noise_spectrum_[65]; |
34 | 34 |
35 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(NoiseSpectrumEstimator); | 35 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(NoiseSpectrumEstimator); |
36 }; | 36 }; |
37 | 37 |
38 } // namespace webrtc | 38 } // namespace webrtc |
39 | 39 |
40 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIM
ATOR_H_ | 40 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_NOISE_SPECTRUM_ESTIM
ATOR_H_ |
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