jisco_winform_wzjl/MeterPlugInLibrary/海康摄像头截图/DhCameraShot.cs

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

namespace MeterPlugInLibrary
{
    /// <summary>
    /// 海康摄像头截图
    /// </summary>
    public class DhCameraShot
    {
        private HkDvr _dvr;
        public DhCameraShot()
        {
            _dvr = new HkDvr();
        }

        
        bool ret = false;
        public string ip { get; set; }
        public string port { get; set; }
        public string uid { get; set; }
        public string pwd { get; set; }

        /// <summary>
        /// 连接设备
        /// </summary>
        /// <param name="Ip">IP地址</param>
        /// <param name="Port">端口</param>
        /// <param name="Uid">用户名</param>
        /// <param name="Pwd">密码</param>
        public void Connection()
        {
            if (_dvr.UserId < 0)
            {
                //IP,PORT,UID,PWD
                ret = _dvr.Init(ip + "," + port + "," + uid + "," + pwd);
                ret = _dvr.Open();
            }
        }

        private bool startTalk = false;
        /// <summary>
        /// 打开对讲
        /// </summary>
        /// <returns></returns>
        public bool StartTalk()
        {
            if (_dvr.UserId > -1 && !startTalk)
            {
                _dvr.StartTalk();
                startTalk = true;
            }
            return true;
        }

        /// <summary>
        /// 关闭对讲
        /// </summary>
        /// <returns></returns>
        public bool StopTalk()
        {
            if (_dvr.UserId > -1 && startTalk)
            {
                _dvr.StopTalk();
                startTalk = false;
                return true;
            }
            return true;
        }


        /// <summary>
        /// 关闭视频
        /// </summary>
        public void Close()
        {
            if (_dvr.UserId > -1)
            {
                _dvr.Close();
            }
        }

        public void RealPlay(PictureBox picture, int i)
        {
            if (_dvr.UserId > -1)
            {
                _dvr.RealPlay(i, picture.Handle);
            }
        }

        public void StopRealPlay(int i)
        {
            if (_dvr.UserId > -1)
            {
                _dvr.StopRealPlay(i);
            }
        }

        /// <summary>
        /// 截图
        /// </summary>
        /// <param name="voiType">0抓拍机  1一般的摄像头</param>
        /// <param name="filePath">文件存储位置及文件名称，文件名称应该是 计量作业编号_计量点_第几张 or 计量作业编号_第几张</param>
        /// <returns>是否截图成功,true成功，false失败，异常的话会在logs中写入信息</returns>
        public bool CapPic(int voiType, string filePath)
        {
            return _dvr.CapturePicture(voiType, 1, filePath);

            /*
            _dvr.CapturePicture(1, 1, filePath);
            _dvr.CapturePicture(1, 2, filePath.Substring(0, filePath.Length - 5) + "2.jpg");
            _dvr.CapturePicture(1, 3, filePath.Substring(0, filePath.Length - 5) + "3.jpg");
            _dvr.CapturePicture(1, 4, filePath.Substring(0, filePath.Length - 5) + "4.jpg");
            _dvr.CapturePicture(1, 5, filePath.Substring(0, filePath.Length - 5) + "5.jpg");
            _dvr.CapturePicture(1, 6, filePath.Substring(0, filePath.Length - 5) + "6.jpg");

            return true;
            //*/
        }

        public bool CapPicFromVedio(uint chanel, string filePath)
        {
            try
            {
                return _dvr.CapturePicture(chanel, filePath + chanel + ".jpg");
            }
            catch (Exception)
            {
                return false;
            }
        }

        /// <summary>
        /// 硬盘录像机截图
        /// </summary>
        /// <param name="filePath"></param>
        /// <returns></returns>
        public bool CapPicFromVedio(string filePath)
        {
            try
            {
                bool a1 = _dvr.CapturePicture(1, filePath + "1.jpg");
                bool a2 = _dvr.CapturePicture(2, filePath + "2.jpg");
                bool a3 = _dvr.CapturePicture(3, filePath + "3.jpg");
                bool a4 = _dvr.CapturePicture(4, filePath + "4.jpg");
                bool a5 = _dvr.CapturePicture(5, filePath + "5.jpg");
                bool a6 = _dvr.CapturePicture(6, filePath + "6.jpg");
                return true;
            }
            catch (Exception)
            {
                return false;

            }



            /*
            _dvr.CapturePicture(1, 1, filePath);
            _dvr.CapturePicture(1, 2, filePath.Substring(0, filePath.Length - 5) + "2.jpg");
            _dvr.CapturePicture(1, 3, filePath.Substring(0, filePath.Length - 5) + "3.jpg");
            _dvr.CapturePicture(1, 4, filePath.Substring(0, filePath.Length - 5) + "4.jpg");
            _dvr.CapturePicture(1, 5, filePath.Substring(0, filePath.Length - 5) + "5.jpg");
            _dvr.CapturePicture(1, 6, filePath.Substring(0, filePath.Length - 5) + "6.jpg");

            return true;
            //*/
        }



    }
}