#include <iostream>

#include <Windows.h>

#include "opencv2/highgui/highgui.hpp"

#include "opencv/cv.h"

/*#pragma comment(lib, "D:\\dls\\trunk\\dlf\\pc\\lib\\opencv_core249.lib")

#pragma comment(lib, "D:\\dls\\trunk\\dlf\\pc\\lib\\opencv_highgui249.lib")

#pragma comment(lib, "D:\\dls\\trunk\\dlf\\pc\\lib\\opencv_imgproc249.lib")*/

using namespace std;

int main(int iArgc, char **ppcArgv) {

        cvNamedWindow("Video Player");

        CvCapture *psCvCapture = NULL;

        if (2 != iArgc) {

                return 0;

        }

        else {

                psCvCapture = cvCreateFileCapture(ppcArgv[1]);

        }

        assert(NULL != psCvCapture);

        IplImage *psImageFrame = NULL;

        IplImage *psImageGray = NULL;

        IplImage *psImageScaled = cvCreateImage(cvSize(640, 480), IPL_DEPTH_8U, 1);

        char cKeyCode;

        while ((cKeyCode = cvWaitKey(40))) {

                if (cKeyCode == 27) { // ESC

                        break;

                }

                //LARGE_INTEGER liStartTime = StartTime();

                psImageFrame = cvQueryFrame(psCvCapture);

                if (NULL == psImageFrame) {

                        break;

                }

                psImageGray = cvCreateImage(cvGetSize(psImageFrame), psImageFrame->depth, 1);

                cvCvtColor(psImageFrame, psImageGray, CV_BGR2GRAY);

                cvResize(psImageGray, psImageScaled, CV_INTER_LINEAR);

                if (NULL == psImageScaled) {

                        break;

                }

                cvShowImage("Video Player", psImageScaled);

        }

        //cvReleaseImage(&psImageFrame);

        cvReleaseCapture(&psCvCapture);

        cvReleaseImage(&psImageGray);

        cvReleaseImage(&psImageScaled);

        cvDestroyAllWindows();

        return 0;

}