OpenCv 写视频文件

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

int main(int argc, char* argv[])
{
CvSize size = cvSize(480, 360);
double fps = 15;

CvVideoWriter* writer = cvCreateVideoWriter("F:\\训练加入视频\\aaaa.avi", -1, fps, size); //CV_FOURCC(-1)

int image_id = 1;
char filename[256];

sprintf(filename, "F:\\训练加入视频\\car11\\%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:\\训练加入视频\\car11\\%d.jpg",image_id);
src = cvLoadImage(filename);

}

cvReleaseVideoWriter(&writer);
cvReleaseImage(&src_resize);
cvDestroyWindow("avi");

return 0;

}