lpf.h

#ifndef LPF_H
#define LPF_H

#include "soundprocessor.h"
#include <pthread.h>

using namespace std;

class LPF: public SoundProcessor {
	public:
		LPF(SoundProcessor *input);
		double getSample();
	private:
		double alpha;
   		pthread_mutex_t mutexsum;
		double lastOutputSample;
		SoundProcessor *input;
		bool started;
        double phase;
        double period;
};

#endif