OpenCV编程->视频读取

最新推荐文章于 2024-04-07 20:45:39 发布

原创最新推荐文章于 2024-04-07 20:45:39 发布 · 741 阅读

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// opencv2001.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

#include "cxcore.h"
#include "highgui.h"
#include "cvaux.h"
#include "string.h"
#include "stdio.h"
#include "time.h"
#include <iostream>
#include <vector>
using namespace std;
using namespace cv;
#pragma comment (lib,"cv210d.lib")
#pragma comment (lib,"highgui210d.lib")
#pragma comment (lib,"cvaux210d.lib")
int main( )
{

//CvCapture * capture =  cvCaptureFromAVI ("video1.avi");  //读取视频
  CvCapture *capture =cvCreateFileCapture("Video1.avi");
	
	if(capture==NULL) {
  printf("NO capture");    //读取不成功，则标识
   // return 1;
   };    

 cvNamedWindow("example",CV_WINDOW_AUTOSIZE);                  //定义窗口

  IplImage * frame1;
 while(1){ 
  frame1 = cvQueryFrame( capture );                          //抓取帧
  if(!frame1)break;
  
  cvShowImage("example",frame1);                          //显示
  //cvReleaseImage(&frame1);
  char c=cvWaitKey(33);
  if (c==27)
  {
	  break;
  }

 }
 cvReleaseCapture(&capture);
    cv::waitKey(0);
    return 0;
}