#include <iostream>
#include <cstdio>
#include <cmath>
#include "string.h"
#include "memory.h"
#include "AudioFile.h"

int main()
{
	AudioFile<double> audioFile;
	AudioFile<double>::AudioBuffer buffer;
	audioFile.load("file_d.wav");
	//audioFile.load("epic.wav");

	//int sampleRate = audioFile.getSampleRate();
	//std::cout << audioFile.getNumSamplesPerChannel() << std::endl<< audioFile.getNumChannels();
	int sample;
	int sample2 = 0;
	int sample3 = 0;
	int sample4 = 0;
	int sample5 = 0;
	int sample6 = 0;
	int sample7 = 0;
	int output;
	for (int i = 0; audioFile.getNumSamplesPerChannel() > i; i++)
	{
		sample = (int)(audioFile.samples[0][i] * (double)UINT16_MAX);
		if(i>0)
		{
			sample2 = (int)(audioFile.samples[0][i - 1] * (double)UINT16_MAX);
		}
		if ( i>1)
		{
			sample3 = (int)(audioFile.samples[0][i - 2] * (double)UINT16_MAX);
		}
		if (i>2)
		{
			sample4 = (int)(audioFile.samples[0][i - 3] * (double)UINT16_MAX);
		}
		if (i>3)
		{
			sample5 = (int)(audioFile.samples[0][i - 4] * (double)UINT16_MAX);
		}
		if (i>4)
		{
			sample6 = (int)(audioFile.samples[0][i - 5] * (double)UINT16_MAX);
		}
		if (i>5)
		{
			sample7 = (int)(audioFile.samples[0][i - 6] * (double)UINT16_MAX);
		}

		//code...
		sample2 = sample2*0.16;
		sample3 = sample3*0.16;
		sample4 = sample4*0.16;
		sample5 = sample5*0.16;
		sample6 = sample6*0.16;
		sample7 = sample7*0.16;

		output =  0.04*sample + sample2 + sample3 + sample4 + sample5 + sample6 + sample7;
		sample = output*1.004;

		audioFile.samples[0][i] = sample / (double)UINT16_MAX;
	}


	audioFile.save("buffer.wav", AudioFileFormat::Wave);


	return 0;
}