main.c

arm的usb摄像头图片采集

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "v4l.h"
 
#define DEFAULT_FILE_NAME  "capture.bmp"

#define PIC_WIDTH	320
#define PIC_HIGH		240




//****************************************************************************
int main(int argc,char *argv[])
{
	v4l_device myvideo;

	if(capture_init("/dev/video0",&myvideo,320,240))
	{
		return 1;
	}

//*****************************************************************************
	sleep(1);
	myvideo.frame_current=0;
	save_picture(get_picture(&myvideo),"haha1.jpg");

	sleep(1);
	save_picture(get_picture(&myvideo),"haha2.jpg");

	sleep(1);
	save_picture(get_picture(&myvideo),"haha3.jpg");

	sleep(1);
	save_picture(get_picture(&myvideo),"haha4.jpg");

//	munmap(myvideo.map,myvideo.mbuf.size);
//	v4l_close(&myvideo);
	capture_close(&myvideo);


	return 0;
}