1b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org/* 2b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * 4b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * Use of this source code is governed by a BSD-style license 5b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * that can be found in the LICENSE file in the root of the source 6b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * tree. An additional intellectual property rights grant can be found 7b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * in the file PATENTS. All contributing project authors may 8b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * be found in the AUTHORS file in the root of the source tree. 9b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org */ 10b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 11b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_ 12b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org#define WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_ 13b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 149fb16139d917ba32720e031d3c871987d418668fpbos@webrtc.org#include "webrtc/modules/audio_processing/include/audio_processing.h" 159fb16139d917ba32720e031d3c871987d418668fpbos@webrtc.org#include "webrtc/modules/audio_processing/processing_component.h" 16b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 17b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.orgnamespace webrtc { 18a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org 19b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.orgclass AudioBuffer; 20a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.orgclass CriticalSectionWrapper; 21b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 22b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.orgclass NoiseSuppressionImpl : public NoiseSuppression, 23b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org public ProcessingComponent { 24b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org public: 25a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org NoiseSuppressionImpl(const AudioProcessing* apm, 26a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org CriticalSectionWrapper* crit); 27b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org virtual ~NoiseSuppressionImpl(); 28b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 29b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org int ProcessCaptureAudio(AudioBuffer* audio); 30b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 31b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org // NoiseSuppression implementation. 3224add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual bool is_enabled() const OVERRIDE; 3324add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual float speech_probability() const OVERRIDE; 34b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 35b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org private: 36b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org // NoiseSuppression implementation. 3724add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int Enable(bool enable) OVERRIDE; 3824add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int set_level(Level level) OVERRIDE; 3924add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual Level level() const OVERRIDE; 40b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 41b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org // ProcessingComponent implementation. 4224add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual void* CreateHandle() const OVERRIDE; 4324add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int InitializeHandle(void* handle) const OVERRIDE; 4424add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int ConfigureHandle(void* handle) const OVERRIDE; 45ffc2de0133683fb103eef61f21134f469bc099dbbjornv@webrtc.org virtual void DestroyHandle(void* handle) const OVERRIDE; 4624add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int num_handles_required() const OVERRIDE; 4724add9260e60f34e85ed8d936da014128e19fd84pbos@webrtc.org virtual int GetHandleError(void* handle) const OVERRIDE; 48b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 49a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org const AudioProcessing* apm_; 50a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org CriticalSectionWrapper* crit_; 51b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org Level level_; 52b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org}; 53a1a60018a1f1ec863451ad0ed4eae58239882920andrew@webrtc.org 54b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} // namespace webrtc 55b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 56b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org#endif // WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_ 57