问题描述

求大神寻找这段写视频代码的内存泄漏之处，菜鸟我实在找不出了

求大神围观~

 // OpenCVFindContours.cpp : 定义控制台应用程序的入口点。//#include ""stdafx.h""  #include ""cxcore.h""   #include ""cv.h""   #include ""highgui.h""  int _tmain(int argc _TCHAR* argv[]){    CvCapture* pCapture = cvCreateCameraCapture(0);    IplImage * pFrame;    IplImage *psrc;    IplImage *src = cvCreateImage(cvSize(700700) IPL_DEPTH_8U3);    IplImage *gsrc = cvCreateImage(cvGetSize(src) IPL_DEPTH_8U1);    IplImage *dsw ;    IplImage *dst;    CvMemStorage *storage;    CvSeq *first_contour;    while(1)    {        psrc=cvQueryFrame(pCapture );         cvResize(psrcsrc1);        cvCvtColor(srcgsrcCV_BGR2GRAY);        dsw = cvCreateImage(cvGetSize(src) 8 1);          dst = cvCreateImage(cvGetSize(src) 8 3);        storage = cvCreateMemStorage(0);          first_contour = NULL;          //turn the src image to a binary image          //cvThreshold(src dsw 125 255 CV_THRESH_BINARY_INV);          cvThreshold(gsrc dsw 100 255 CV_THRESH_BINARY);          cvFindContours(dsw storage &first_contour sizeof(CvContour) CV_RETR_LIST CV_CHAIN_APPROX_SIMPLE);          cvZero(dst);          int cnt = 0;          for(; first_contour != 0; first_contour = first_contour->h_next)          {              cnt++;              CvScalar color = CV_RGB(rand()&255 rand()&255 rand()&255);              cvDrawContours(dst first_contour color color 0 2 CV_FILLED cvPoint(0 0));              CvRect rect = cvBoundingRect(first_contour0);            cvRectangle(dst cvPoint(rect.x rect.y) cvPoint(rect.x + rect.width rect.y + rect.height)CV_RGB(255 0 0) 1 8 0);        }          printf(""the num of contours : %dn"" cnt);          cvNamedWindow( ""Source"" 1 );          cvShowImage( ""Source"" src );          cvNamedWindow( ""dsw"" 1 );          cvShowImage( ""dsw"" dsw );          cvNamedWindow( ""Components"" 1 );          cvShowImage( ""Components"" dst );      cvReleaseMemStorage(&storage);        char c=cvWaitKey(10);        if(c==27)            break;      }    cvDestroyWindow(""Source"");    cvDestroyWindow(""dsw"");    cvDestroyWindow(""Components"");    cvReleaseImage(&pFrame);    cvReleaseImage(&gsrc);    cvReleaseImage(&src);    cvReleaseImage(&dsw);    cvReleaseImage(&dst);    //cvReleaseMemStorage(&storage);    cvReleaseCapture(&pCapture);    return 0;  }

解决方案

1.建议将下面2行代码移到while循环里面最后的位置看看。
cvReleaseImage(&dsw);
cvReleaseImage(&dst);