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  1. #include <iostream>
  2. #include "opencv2\opencv.hpp"
  3.  
  4. using namespace cv;
  5. using namespace std;
  6.  
  7. int main(void)
  8. {
  9.     VideoCapture capture("aaa.avi");
  10.     Mat frame;
  11.  
  12.     if(! capture.isOpened())
  13.     {
  14.         cout << "Not Open" << endl;
  15.         return 1;
  16.     }
  17.  
  18.     namedWindow("Original Camera");
  19.     cout<<"<ESC> - quit the program"<<endl;
  20.  
  21.     while(capture.grab())
  22.     {
  23.         capture >> frame;
  24.         if( (waitKey(33) & 255) == 27 )
  25.         {
  26.             capture.release();
  27.             break;
  28.         }
  29.         imshow("Original Camera",frame);
  30. //        waitKey(0);
  31.     }
  32.  
  33.     return 0;
  34. }
  35.  
  36.  
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https://ideone.com/0XxEp
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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