AVICapture.rar

#include <cv.h> #include <highgui.h> #include <stdio.h> #include <windows.h> int main() { CvCapture *capture; IplImage *frame; // capture=cvCreateCameraCapture(0); capture = cvCaptureFromCAM(0); cvQueryFrame(capture); cvNamedWindow("Webcam",0); CvVideoWriter *writer; char AviFileName[]="c:\\Output.avi"; int AviForamt = -1; int FPS = 25; int i=0; // CvSize AviSize = cvSize(640,480); int AviColor = 1; int nFrames=90; int frameH=(int)cvGetCaptureProperty(capture,CV_CAP_PROP_FRAME_HEIGHT); int frameW=(int)cvGetCaptureProperty(capture,CV_CAP_PROP_FRAME_WIDTH); writer=cvCreateVideoWriter(AviFileName,/*AviForamt*/CV_FOURCC('X', 'V', 'I', 'D'), FPS,cvSize(frameW,frameH),AviColor); while(true) { frame = cvQueryFrame(capture); cvWriteFrame(writer,frame); cvShowImage("Webcam",frame); printf("%d\n",i); if(cvWaitKey(20)>0) break; i++; } /* for ( i = 0; i < nFrames; i++) { cvGrabFrame(capture); frame = cvRetrieveFrame(capture); cvShowImage("Webcam",frame); cvWaitKey(20); cvWriteFrame(writer,frame); } */ cvReleaseCapture(&capture); cvReleaseVideoWriter(&writer); cvDestroyWindow("Webcam"); return 1; }