37 lines
993 B
C++
37 lines
993 B
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_AUDIO_PROCESSING_LOW_CUT_FILTER_H_
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#define MODULES_AUDIO_PROCESSING_LOW_CUT_FILTER_H_
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#include <memory>
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#include <vector>
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#include "rtc_base/constructormagic.h"
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namespace webrtc {
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class AudioBuffer;
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class LowCutFilter {
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public:
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LowCutFilter(size_t channels, int sample_rate_hz);
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~LowCutFilter();
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void Process(AudioBuffer* audio);
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private:
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class BiquadFilter;
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std::vector<std::unique_ptr<BiquadFilter>> filters_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(LowCutFilter);
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_LOW_CUT_FILTER_H_
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