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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_BIQUAD_FILTER_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_BIQUAD_FILTER_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_BIQUAD_FILTER_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_BIQUAD_FILTER_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "webrtc/base/array_view.h" | 16 #include "webrtc/rtc_base/array_view.h" |
17 #include "webrtc/base/arraysize.h" | 17 #include "webrtc/rtc_base/arraysize.h" |
18 #include "webrtc/base/constructormagic.h" | 18 #include "webrtc/rtc_base/constructormagic.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 class BiQuadFilter { | 22 class BiQuadFilter { |
23 public: | 23 public: |
24 struct BiQuadCoefficients { | 24 struct BiQuadCoefficients { |
25 float b[3]; | 25 float b[3]; |
26 float a[2]; | 26 float a[2]; |
27 }; | 27 }; |
28 | 28 |
(...skipping 20 matching lines...) Expand all Loading... |
49 | 49 |
50 BiQuadState biquad_state_; | 50 BiQuadState biquad_state_; |
51 BiQuadCoefficients coefficients_; | 51 BiQuadCoefficients coefficients_; |
52 | 52 |
53 RTC_DISALLOW_COPY_AND_ASSIGN(BiQuadFilter); | 53 RTC_DISALLOW_COPY_AND_ASSIGN(BiQuadFilter); |
54 }; | 54 }; |
55 | 55 |
56 } // namespace webrtc | 56 } // namespace webrtc |
57 | 57 |
58 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_BIQUAD_FILTER_H_ | 58 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_CONTROLLER_BIQUAD_FILTER_H_ |
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