OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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_HIGH_PASS_FILTER_IMPL_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_HIGH_PASS_FILTER_IMPL_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_HIGH_PASS_FILTER_IMPL_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_HIGH_PASS_FILTER_IMPL_H_ |
13 | 13 |
14 #include "webrtc/base/criticalsection.h" | 14 #include "webrtc/base/criticalsection.h" |
| 15 #include "webrtc/base/scoped_ptr.h" |
15 #include "webrtc/modules/audio_processing/include/audio_processing.h" | 16 #include "webrtc/modules/audio_processing/include/audio_processing.h" |
16 #include "webrtc/modules/audio_processing/processing_component.h" | |
17 | 17 |
18 namespace webrtc { | 18 namespace webrtc { |
19 | 19 |
20 class AudioBuffer; | 20 class AudioBuffer; |
21 | 21 |
22 class HighPassFilterImpl : public HighPassFilter, | 22 class HighPassFilterImpl : public HighPassFilter { |
23 public ProcessingComponent { | |
24 public: | 23 public: |
25 HighPassFilterImpl(const AudioProcessing* apm, rtc::CriticalSection* crit); | 24 explicit HighPassFilterImpl(rtc::CriticalSection* crit); |
26 virtual ~HighPassFilterImpl(); | 25 ~HighPassFilterImpl() override; |
27 | 26 |
28 int ProcessCaptureAudio(AudioBuffer* audio); | 27 // TODO(peah): Fold into ctor, once public API is removed. |
| 28 void Initialize(int channels, int sample_rate_hz); |
| 29 void ProcessCaptureAudio(AudioBuffer* audio); |
29 | 30 |
30 // HighPassFilter implementation. | 31 // HighPassFilter implementation. |
| 32 int Enable(bool enable) override; |
31 bool is_enabled() const override; | 33 bool is_enabled() const override; |
32 | 34 |
33 private: | 35 private: |
34 // HighPassFilter implementation. | 36 class BiquadFilter; |
35 int Enable(bool enable) override; | 37 rtc::CriticalSection* const crit_ = nullptr; |
36 | 38 bool enabled_ GUARDED_BY(crit_) = false; |
37 // ProcessingComponent implementation. | 39 std::vector<rtc::scoped_ptr<BiquadFilter>> filters_ GUARDED_BY(crit_); |
38 void* CreateHandle() const override; | |
39 int InitializeHandle(void* handle) const override; | |
40 int ConfigureHandle(void* handle) const override; | |
41 void DestroyHandle(void* handle) const override; | |
42 int num_handles_required() const override; | |
43 int GetHandleError(void* handle) const override; | |
44 | |
45 const AudioProcessing* apm_; | |
46 | |
47 rtc::CriticalSection* const crit_; | |
48 }; | 40 }; |
49 } // namespace webrtc | 41 } // namespace webrtc |
50 | 42 |
51 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_HIGH_PASS_FILTER_IMPL_H_ | 43 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_HIGH_PASS_FILTER_IMPL_H_ |
OLD | NEW |