tempo.h

#ifndef TEMPO_H
#define TEMPO_H
 
#include <vector>
#include <thread>
#include <cassert>
#include "utils.h"
class Tempo
{
private:
    static void changeTempoFrame(const vector<double>& channel, int frameStart, int frameSize, double r, vector<double> &out);
    static void changeTempoChannel(const vector<double>& channel, double r, vector<double> &out);
 
    
public:

 
    static vector<vector<double>> changeTempo(const vector<vector<double>>& samples, double r);

    static vector<double> changeTempo(const vector<double>& samples, double r);
 
 
};
 
#endif