public bool Preview(IntPtr HWnd, Func <object, object> Callback)
{
if (this.cameraClient.lLogin > 0)//登录成功
{
//3、启动实时监视或多画面预览(参数如何填写)
//this.currentHandle = cameraClient.RealPlay(0, HWnd, 0, 0);
this.currentHandle = cameraClient.RealPlay(this.cameraParameter.PreviewChannelID, HWnd, this.cameraParameter.StreamType, this.cameraParameter.NetType);
this.isPlaying = this.currentHandle > 0;
}
if (Callback != null)
{
Callback(new object[] { this.currentHandle });
}
return(this.isPlaying);
}
/// <summary>
/// 开启视频
/// </summary>
/// <param name="camera"></param>
/// <param name="hWnd"></param>
/// <param name="errMsg"></param>
private bool openVideo(CameraEquipment camera, IntPtr hWnd, out string errMsg)
{
errMsg = "";
if (myPlayHandle >= 0)
{
return(true);
}
//1、SDK初始化
CameraClient.Init();
if (cameraClient == null || cameraClient.lLogin < 0)
{
try
{
//2、登录网络设备
cameraClient = new CameraClient();
int error = cameraClient.Login(camera.IP, ushort.Parse(camera.Port.ToString()), camera.UserName, camera.PassWord, 0, "");
if (error > 0)
{
errMsg = "登录失败";
}
}
catch (Exception ex)
{
errMsg = "登录失败";
}
}
if (cameraClient.lLogin >= 0)//登录成功
{
//3、启动实时监视或多画面预览(参数如何填写)
myPlayHandle = cameraClient.RealPlay(1, hWnd, 0, 0);
if (myPlayHandle >= 0)
{
videoShow = true;
}
else
{
videoShow = false;
}
}
return(videoShow);
}
