public void hm_video_display_open_portTest()
        {
            UInt32 iResult      = 0;
            UInt32 Temp_iResult = 0;

            Init();
            if (!GetNode_ByIndex(iRootNode, 3))
            {
                Release();
                Assert.Fail();
            }
            if (!LoginDev())
            {
                Release();
                Assert.Fail();
            }
            if (!OpenRealVideo())
            {
                Release();
                Assert.Fail();
            }
            if (!StartOpenVideo())
            {
                Release();
                Assert.Fail();
            }
            FrmPlay.MinimizeBox   = false;
            FrmPlay.MaximizeBox   = false;
            FrmPlay.StartPosition = FormStartPosition.CenterScreen;
            FrmPlay.Width         = 640;
            FrmPlay.Height        = 300;
            FrmPlay.Show();
            DISPLAY_OPTION disp_op = new DISPLAY_OPTION();

            disp_op.dm = DISPLAY_MODE.HME_DM_DX;
            disp_op.pq = PIC_QUALITY.HME_PQ_HIGHT;
            iResult    = SDK_HuaMai.hm_video_display_open_port(FrmPlay.Handle, ref disp_op, ref iPort);
            Thread.Sleep(10000);
            Temp_iResult = hm_video_display_stop(iPort);
            Release();
            Assert.AreEqual(Convert.ToUInt32(0), iResult);
        }
        public bool DisplayOpenPort()
        {
            UInt32 iResult = 0;

            FrmPlay.MinimizeBox   = false;
            FrmPlay.MaximizeBox   = false;
            FrmPlay.StartPosition = FormStartPosition.CenterScreen;
            FrmPlay.Width         = 640;
            FrmPlay.Height        = 300;
            //FrmPlay.Show();
            DISPLAY_OPTION disp_op = new DISPLAY_OPTION();

            disp_op.dm = DISPLAY_MODE.HME_DM_DX;
            disp_op.pq = PIC_QUALITY.HME_PQ_HIGHT;
            iResult    = SDK_HuaMai.hm_video_display_open_port(FrmPlay.Handle, ref disp_op, ref iPort);
            if (Convert.ToUInt32(0) == iResult)
            {
                return(true);
            }
            return(false);
        }
 public static extern UInt32 hm_video_display_open_port(IntPtr iWnd, ref DISPLAY_OPTION option, ref IntPtr iPort);