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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_AGC2_DIGITAL_GAIN_APPLIER_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AGC2_DIGITAL_GAIN_APPLIER_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AGC2_DIGITAL_GAIN_APPLIER_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AGC2_DIGITAL_GAIN_APPLIER_H_ |
13 | 13 |
| 14 #include "webrtc/base/array_view.h" |
14 #include "webrtc/modules/audio_processing/audio_buffer.h" | 15 #include "webrtc/modules/audio_processing/audio_buffer.h" |
15 #include "webrtc/rtc_base/array_view.h" | |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 | 18 |
19 class DigitalGainApplier { | 19 class DigitalGainApplier { |
20 public: | 20 public: |
21 DigitalGainApplier(); | 21 DigitalGainApplier(); |
22 | 22 |
23 // Applies the specified gain to an array of samples. | 23 // Applies the specified gain to an array of samples. |
24 void Process(float gain, rtc::ArrayView<float> samples); | 24 void Process(float gain, rtc::ArrayView<float> samples); |
25 | 25 |
26 private: | 26 private: |
27 void LimitToAllowedRange(rtc::ArrayView<float> x); | 27 void LimitToAllowedRange(rtc::ArrayView<float> x); |
28 }; | 28 }; |
29 | 29 |
30 } // namespace webrtc | 30 } // namespace webrtc |
31 | 31 |
32 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC2_DIGITAL_GAIN_APPLIER_H_ | 32 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC2_DIGITAL_GAIN_APPLIER_H_ |
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