#ifndef SOUND_H
#define SOUND_H
#include <alsa/asoundlib.h>
#include <iostream>
#include <cmath>
#include <vector>
#include <QString>
#include "tem_hum.h"
extern float sound_db;
class sound
{
public:
    sound();
    double calculate_rms(const int16_t *buffer, size_t len);
    double calculate_db(double rms, double reference = 32768.0);
    void main_sound();
};

#endif // SOUND_H