include <cv.h>

include <cvaux.h>

include <iostream>

include <cxcore.h>

include <highgui.h>

include <omp.h>

 #include <cv.h>
    #include <cvaux.h>
    #include <iostream>
    #include <cxcore.h>
    #include <highgui.h>
    #include <omp.h>

    using namespace cv;
 using namespace std;
 
std;

    int main(int argc, char *argv)
**argv)
    {
     int no_of_frames = 0,i,j;
     int fps = 0;
     int mid_frame = 0;
    CvCapture     CvCapture* capture = cvCaptureFromFile("/home/nagaraj/ImageVideo/tunnel.avi");
     CvCapture* captureNew = cvCaptureFromFile("/home/nagaraj/ImageVideo/tunnel.avi");
     if (capture == NULL)
     {
         printf("Error: Can't open video.\n");
         return -1;
     }
     if (captureNew == NULL)
     {
         printf("Error: Can't open video.\n");
         return -1;
     }
     fps = (int)cvGetCaptureProperty(capture,CV_CAP_PROP_FPS);
     no_of_frames = (int)cvGetCaptureProperty(capture,CV_CAP_PROP_FRAME_COUNT);
     mid_frame = no_of_frames/2;
    omp_set_num_threads(2);
 
pragma     omp_set_num_threads(2);


    #pragma omp parallel sections
 
sections
        {
 
pragma     #pragma omp section
 
section
        {
     //cvSetCaptureProperty(capture,CV_CAP_PROP_POS_FRAMES,0);
     IplImage* img = cvQueryFrame(capture);
     cvNamedWindow("Window1",CV_WINDOW_AUTOSIZE);
     cvShowImage("Window1",img);
     cvWaitKey(10000);
     cvReleaseImage(&img);
     cvDestroyWindow("Window1");
     cvReleaseCapture(&capture);
        }
    #pragma omp section
        {
            cvSetCaptureProperty(captureNew,CV_CAP_PROP_POS_FRAMES,(double)mid_frame-1);
            IplImage* img = cvQueryFrame(captureNew);
            cvNamedWindow("Window2",CV_WINDOW_AUTOSIZE);
            cvShowImage("Window2",img);
            cvWaitKey(10000);
            cvReleaseImage(&img);
            cvDestroyWindow("Window2");
            cvReleaseCapture(&captureNew);
        }
    }
    }
  
pragma omp section
 
{
    cvSetCaptureProperty(captureNew,CV_CAP_PROP_POS_FRAMES,(double)mid_frame-1);
    IplImage* img = cvQueryFrame(captureNew);
    cvNamedWindow("Window2",CV_WINDOW_AUTOSIZE);
    cvShowImage("Window2",img);
    cvWaitKey(10000);
    cvReleaseImage(&img);
    cvDestroyWindow("Window2");
    cvReleaseCapture(&captureNew);
}
 
}
}