// videoProcess.cpp : 定義控制檯應用程式的入口點。
//

#include"stdafx.h"  
#include <stdio.h>  
#include <cv.h>  
#include <highgui.h>  

int main(int argc, char *argv[])  
{  
	CvCapture* capture = cvCaptureFromAVI("D:\\video\\sunglass\\day\\x12.avi");  

	IplImage* frame = 0;  

	int isColor = 1;    
	int fps     = 25; // or 25
	CvVideoWriter *writer = cvCreateVideoWriter("D:\\video\\sunglass\\day\\xx12.avi",CV_FOURCC('X','V','I','D'),fps,cvSize(640,480),isColor);    

	cvNamedWindow( "vivi");  
	//讀取和顯示  
	while(1)  
	{  
		frame = cvQueryFrame(capture); //獲取一幀圖片  
		if(frame == NULL)  
			break;  

		CvSize dstSize = cvSize(frame->width * 2, frame->height * 2);
		IplImage *dst = cvCreateImage(dstSize, frame->depth, frame->nChannels);

		cvResize( frame, dst, CV_INTER_LINEAR ); 
		cvShowImage( "vivi", dst ); //將其顯示  
		char key = cvWaitKey(10);  
		
		cvWriteFrame(writer, dst);
		frame = NULL;
		cvReleaseImage(&dst);
	}  

	cvReleaseVideoWriter(&writer);    
	cvDestroyWindow("vivi");  

	return 0;  
}