OpenCV学习笔记4_ImageToAvi_写视频

/*
* Copyright (c++) 2013,合肥学院智能视觉与检测实验室
* All rights reserved.
*
* 文件名称：ImageToAvi.c
* 作    者：高全宁
* 完成日期：2013年5月7日
*
*还有点问题，就显示第一张， 思考原因：图片不是一个系列，或者图片太少？？
*/

#include "stdafx.h"

#include "cv.h"
#include "highgui.h"
#include "cxcore.h"

int main()
{
CvSize size = cvSize(480,360);
double fps = 15;

CvVideoWriter* writer = cvCreateVideoWriter("F:\\out.avi",-1,fps,size);

int image_id = 0;
char filename[256];

sprintf(filename,"F:\\image\\%d.jpg",image_id);

IplImage* src = cvLoadImage(filename);

if (!src)
{
return 0;
}

IplImage* src_resize = cvCreateImage(size,8,3);

cvNamedWindow("avi");

while(src)
{
cvShowImage("avi",src_resize);
cvWaitKey(1);

cvResize(src, src_resize);

cvWriteFrame(writer, src_resize);

cvReleaseImage(&src);

image_id++;
sprintf(filename, "F:\\image\\%d.jpg");

src = cvLoadImage(filename);
}

cvReleaseVideoWriter(&writer);
cvReleaseImage(&src_resize);

return 0;
}