#include <iostream>
#include <string>
#include <opencv2/opencv.hpp>
#include <video.hpp>

using namespace std;
using namespace cv;

int main(int argc, char *argv[])
{
    if (argc < 2) {
        cout << "[Usage]" << endl;
        cout << "\t ./VideoCapture save_filename" << endl;
        return -1;
    }
    VideoCapture vc;
    vc.open(0);
    if (!vc.isOpened()) {
        cout << "[ERROR] Camera can't open" << endl;
        return -2;
    }
    VideoWriter vw;
    vw.open( argv[1], // Saved filename
            (int)vc.get( CV_CAP_PROP_FOURCC ), // Windows:CV_FOURCC_PROMPT(-1) can select parameters in a Dialog
            (double)vc.get( CV_CAP_PROP_FPS ), // FPS
            cv::Size( (int)vc.get( CV_CAP_PROP_FRAME_WIDTH ), (int)vc.get( CV_CAP_PROP_FRAME_HEIGHT ) ), // Resolution
            true ); // Color or not);
    if (!vw.isOpened()) {
        cout << "[ERROR] Saved file can't open" << endl;
        return -3;
    }
    //Capture
    Mat frame;
    for (long long framecnt = 0; vc.read(frame) && waitKey(33) != 27; framecnt++) {
        vw << frame;
    }
    vc.release();
    vw.release();
    return 0;
}