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Side by Side Diff: webrtc/modules/audio_processing/aec3/erl_estimator.h

Issue 2969653002: Update includes for webrtc/{base => rtc_base} rename (1/3) (Closed)
Patch Set: Rebased onto 89c4a7e57d524b13fbe0c823a83a4c10c2e63bd0 Created 3 years, 5 months ago
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1 /* 1 /*
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2017 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_AEC3_ERL_ESTIMATOR_H_ 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ERL_ESTIMATOR_H_
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ERL_ESTIMATOR_H_ 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ERL_ESTIMATOR_H_
13 13
14 #include <array> 14 #include <array>
15 15
16 #include "webrtc/base/constructormagic.h"
17 #include "webrtc/modules/audio_processing/aec3/aec3_common.h" 16 #include "webrtc/modules/audio_processing/aec3/aec3_common.h"
17 #include "webrtc/rtc_base/constructormagic.h"
18 18
19 namespace webrtc { 19 namespace webrtc {
20 20
21 // Estimates the echo return loss based on the signal spectra. 21 // Estimates the echo return loss based on the signal spectra.
22 class ErlEstimator { 22 class ErlEstimator {
23 public: 23 public:
24 ErlEstimator(); 24 ErlEstimator();
25 ~ErlEstimator(); 25 ~ErlEstimator();
26 26
27 // Updates the ERL estimate. 27 // Updates the ERL estimate.
28 void Update(const std::array<float, kFftLengthBy2Plus1>& render_spectrum, 28 void Update(const std::array<float, kFftLengthBy2Plus1>& render_spectrum,
29 const std::array<float, kFftLengthBy2Plus1>& capture_spectrum); 29 const std::array<float, kFftLengthBy2Plus1>& capture_spectrum);
30 30
31 // Returns the most recent ERL estimate. 31 // Returns the most recent ERL estimate.
32 const std::array<float, kFftLengthBy2Plus1>& Erl() const { return erl_; } 32 const std::array<float, kFftLengthBy2Plus1>& Erl() const { return erl_; }
33 33
34 private: 34 private:
35 std::array<float, kFftLengthBy2Plus1> erl_; 35 std::array<float, kFftLengthBy2Plus1> erl_;
36 std::array<int, kFftLengthBy2Minus1> hold_counters_; 36 std::array<int, kFftLengthBy2Minus1> hold_counters_;
37 37
38 RTC_DISALLOW_COPY_AND_ASSIGN(ErlEstimator); 38 RTC_DISALLOW_COPY_AND_ASSIGN(ErlEstimator);
39 }; 39 };
40 40
41 } // namespace webrtc 41 } // namespace webrtc
42 42
43 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ERL_ESTIMATOR_H_ 43 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ERL_ESTIMATOR_H_
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