Minimal sample using Chord-Detector-and-Chromagram

main.cpp

// Compile with:
// g++ -DUSE_FFTW src/Chromagram.cpp src/ChordDetector.cpp main.cpp -I src/ -l fftw3


#include "Chromagram.h"
#include "ChordDetector.h"

#include <iostream>
#include <fstream>

using namespace std;

int FSIZE = 512;

int main(int argc, char *argv[]) {
	int frameSize = FSIZE;
	int sampleRate = 44100;
	Chromagram c(frameSize, sampleRate);
	vector<double> chroma;

	int counter = 0;
	ifstream myfile;
	char *file = argv[1];
	myfile.open(file);
	while(counter < 1000) {
		cout << "counter: " << counter++ << endl;
		double frame[FSIZE*2];
		myfile.read((char*)&frame,FSIZE*2);
		c.processAudioFrame(frame);
		if(c.isReady()) {
			cout << "isReady" << endl;
			chroma = c.getChromagram();
			cout << chroma.size() << endl;
			break;
		}	
	}
	ChordDetector cd;
	cd.detectChord(chroma);
	std::cout << cd.rootNote << endl;
	std::cout << cd.quality << endl;
	std::cout << cd.intervals << endl;
	return 0;
}