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Diffstat (limited to 'src/modules/audio_processing/main/source/level_estimator_impl.h')
-rw-r--r-- | src/modules/audio_processing/main/source/level_estimator_impl.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/modules/audio_processing/main/source/level_estimator_impl.h b/src/modules/audio_processing/main/source/level_estimator_impl.h new file mode 100644 index 0000000000..1515722df4 --- /dev/null +++ b/src/modules/audio_processing/main/source/level_estimator_impl.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_MAIN_SOURCE_LEVEL_ESTIMATOR_IMPL_H_ +#define WEBRTC_MODULES_AUDIO_PROCESSING_MAIN_SOURCE_LEVEL_ESTIMATOR_IMPL_H_ + +#include "audio_processing.h" +#include "processing_component.h" + +namespace webrtc { +class AudioProcessingImpl; +class AudioBuffer; + +class LevelEstimatorImpl : public LevelEstimator, + public ProcessingComponent { + public: + explicit LevelEstimatorImpl(const AudioProcessingImpl* apm); + virtual ~LevelEstimatorImpl(); + + int AnalyzeReverseStream(AudioBuffer* audio); + int ProcessCaptureAudio(AudioBuffer* audio); + + // LevelEstimator implementation. + virtual bool is_enabled() const; + + // ProcessingComponent implementation. + virtual int get_version(char* version, int version_len_bytes) const; + + private: + // LevelEstimator implementation. + virtual int Enable(bool enable); + virtual int GetMetrics(Metrics* metrics, Metrics* reverse_metrics); + + // ProcessingComponent implementation. + virtual void* CreateHandle() const; + virtual int InitializeHandle(void* handle) const; + virtual int ConfigureHandle(void* handle) const; + virtual int DestroyHandle(void* handle) const; + virtual int num_handles_required() const; + virtual int GetHandleError(void* handle) const; + + const AudioProcessingImpl* apm_; +}; +} // namespace webrtc + +#endif // WEBRTC_MODULES_AUDIO_PROCESSING_MAIN_SOURCE_LEVEL_ESTIMATOR_IMPL_H_ |