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- #ifndef MODULES_AUDIO_PROCESSING_VOICE_DETECTION_H_
- #define MODULES_AUDIO_PROCESSING_VOICE_DETECTION_H_
- #include <stddef.h>
- #include <memory>
- #include "modules/audio_processing/include/audio_processing.h"
- namespace webrtc {
- class AudioBuffer;
- class VoiceDetection {
- public:
-
-
-
- enum Likelihood {
- kVeryLowLikelihood,
- kLowLikelihood,
- kModerateLikelihood,
- kHighLikelihood
- };
- VoiceDetection(int sample_rate_hz, Likelihood likelihood);
- ~VoiceDetection();
- VoiceDetection(VoiceDetection&) = delete;
- VoiceDetection& operator=(VoiceDetection&) = delete;
-
- bool ProcessCaptureAudio(AudioBuffer* audio);
- Likelihood likelihood() const { return likelihood_; }
- private:
- class Vad;
- int sample_rate_hz_;
- size_t frame_size_samples_;
- Likelihood likelihood_;
- std::unique_ptr<Vad> vad_;
- };
- }
- #endif
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