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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using OpenCvSharp;
using OpenCvSharp.Blob;
using OpenCvSharp.Extensions;
using OpenCvSharp.UserInterface;
using System.Threading;

namespace Call_the_camera_for_OpenCv
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)
        {
        	//VideoCapture后面参数为0表示获取电脑本机摄像头拍摄的内容 如果输入rtsp地址就是获取网络摄像头的拍摄内容
        	//var capture = new VideoCapture(0);
            string rtspStr = "rtsp://账号:密码@IP摄像头的IP地址:554/stream1";
            var capture = new VideoCapture(rtspStr);

            //此处参考网上的读取方法
            int sleepTime = (int)Math.Round(1000 / capture.Fps);
            // 声明实例 Mat类
            Mat image = new Mat();

            // 进入读取视频每镇的循环
            while (true)
            {
                capture.Read(image);
                //判断是否还有没有视频图像 
                if (image.Empty())
                    break;
                // 在picturebox中播放视频， 需要先转换成bitmap格式
                pictureBox1.Image = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(image);
                Cv2.WaitKey(sleepTime);
            }
        }
    }
}