using System;
using System.Configuration;
using System.Runtime.InteropServices;
using System.Text;
using FaceSdkX64Service;

namespace FaceSdkX64Register
{
    public partial class FrmRegister : Form
    {
        Int32 VIDEO_WIDTH = 640, VIDEO_HEIGHT = 480; // Ïà»ú·Ö±æÂÊ

        Int32 nRotate = 0; /* Ïà»ú°²×°½Ç¶È£º0-Õý³£°²×°£¬90-Ðýת90¶È°²×°£¬180-Ðýת180¶È°²×°£¬270-Ðýת270¶È°²×° */

        Int32 nWidth = 0, nHeight = 0; // ÊÓƵ֡Êý¾Ý·Ö±æÂÊ£¨Ïà»úÕýװʱΪÏà»ú·Ö±æÂÊ£¬Ïà»ú90¶È»ò270¶Èµ¹×°Ê±ÎªÏà»ú·Ö±æÂÊ¿í¶È¶Ôµ÷£©

        // ½çÃæÏÔʾ¼°±£´æͼÏóµÄÈËÁ³´óСÏà¶ÔԭʼSDK¼ì²â³öµÄÈËÁ³´óСµÄ·Å´ó±¶Êý
        float fExtendLeft = 0.15f, fExtendRight = 0.15f, fExtendTop = 0.15f, fExtendBottom = 0.20f; // Ϊ0±íʾ²»·Å´ó

        // ²ÊÉ«¼°ºìÍâÏà»ú VID/PID ÅäÖã¨ÓÐÅäÖÃÔò¸ù¾ÝÖ¸¶¨µÄVID/PID´ò¿ªÏà»ú£¬ÎÞÅäÖÃÔò¸ù¾ÝÑ¡ÔñµÄÏà»ú±àºÅ´ò¿ªÏà»ú£©
        int nVid1 = 0, nPid1 = 0, nVid2 = 0, nPid2 = 0;

        IntPtr hCamColor = IntPtr.Zero, hCamGray = IntPtr.Zero; // Ïà»ú¶ÔÏó
        IntPtr hPreviewColor = IntPtr.Zero, hPreviewGray = IntPtr.Zero; // ÊÓƵ֡ÏÔʾ¶Ô½Ç

        TH_Faces.FACE_DETECT_RESULT FaceColor, FaceColorExt; // SDK¼ì²âµ½µÄ²ÊɫͼÏóԭʼÈËÁ³×ø±ê£¬ÒÔ¼°½çÃæÏÔʾ¼°±£´æͼÏóµÄÈËÁ³×ø±ê£¨ÔÚԭʼ×ø±ê»ù´¡Éϸù¾ÝfExtend?±äÁ¿·Å´ó£©
        TH_Faces.FACE_DETECT_RESULT FaceGray, FaceGrayExt; // SDK¼ì²âµ½µÄºìÍâͼÏóԭʼÈËÁ³×ø±ê£¬ÒÔ¼°½çÃæÏÔʾ¼°±£´æͼÏóµÄÈËÁ³×ø±ê£¨ÔÚԭʼ×ø±ê»ù´¡Éϸù¾ÝfExtend?±äÁ¿·Å´ó£©

        Boolean bSdkInit = false, bCamColorReady = false, bCamGrayReady = false, bFramesReady = false; // ״̬±êʶ

        IntPtr pFrameColor, pFrameGray; // ±£´æ²ÊÉ«Ïà»úºÍºìÍâÏà»úµÄͼÏóÖ¡Êý¾Ý
        IntPtr pFrameTemp, pFrameTemp2; // ÁÙʱͼÏóÖ¡Êý¾Ý»º³åÇø
        OpaqueCommand oc;

        bool loading = false;

        public FrmRegister()
        {
            InitializeComponent();
            oc = new OpaqueCommand();
            CheckForIllegalCrossThreadCalls = false; // ÔÊÐí¿çÏ̵߳÷Óÿؼþ¡¢

            //MessageBox.Show(Environment.CurrentDirectory);
        }

        private void FrmRegister_Load(object sender, EventArgs e)
        {
            loading = true;
            timer3.Enabled = true; // Æô¶¯¶¨Ê±Æ÷£¬¶¨Ê±ÏÔʾ°ë͸Ã÷ÃÉ°å²ã
            Task.Run(() =>
            {
                try
                {
                    int i, nCameraNum = CHS_Capture.SmCameraGetCount(); // ¼ì²âÁ¬½ÓµÄÏà»ú¸öÊý

                    // ¶ÁÏà»úÅäÖÃÎļþ camera.ini £¨ÊÇ·ñ´ò¿ªÖ¸¶¨ VID/PID µÄÏà»ú£©
                    string val;

                    StringBuilder sb = new StringBuilder(256);
                    ConfigHelper.GetPrivateProfileString("common", "vid1", "0", sb, 255, "./camera.ini"); // ¶Á²ÊÉ«Ïà»úµÄVID
                    try
                    {
                        val = sb.ToString();
                        nVid1 = Convert.ToInt32(val, 16);
                    }
                    catch
                    {
                        nVid1 = 0;
                    }
                    ConfigHelper.GetPrivateProfileString("common", "pid1", "0", sb, 255, "./camera.ini"); // ¶Á²ÊÉ«Ïà»úµÄPID
                    try
                    {
                        val = sb.ToString();
                        nPid1 = Convert.ToInt32(val, 16);
                    }
                    catch
                    {
                        nPid1 = 0;
                    }
                    ConfigHelper.GetPrivateProfileString("common", "vid2", "0", sb, 255, "./camera.ini"); // ¶ÁºìÍâÏà»úµÄVID
                    try
                    {
                        val = sb.ToString();
                        nVid2 = Convert.ToInt32(val, 16);
                    }
                    catch
                    {
                        nVid2 = 0;
                    }
                    ConfigHelper.GetPrivateProfileString("common", "pid2", "0", sb, 255, "./camera.ini"); // ¶ÁºìÍâÏà»úµÄPID
                    try
                    {
                        val = sb.ToString();
                        nPid2 = Convert.ToInt32(val, 16);
                    }
                    catch
                    {
                        nPid2 = 0;
                    }

                    if (nVid1 <= 0 || nPid1 <= 0) nVid1 = 0;
                    if (nVid2 <= 0 || nPid2 <= 0) nVid2 = 0;

                    if (nCameraNum == 0)
                    {
                        label1.Text = "ûÓмì²âµ½Ïà»ú£¬Çë¼ì²éÏà»úÁ¬½ÓÊÇ·ñÕý³££¡";
                        label1.ForeColor = Color.Red;
                        return;
                    }

                    // SDK³õʼ»¯
                    int ret = TH_Faces.IdFaceSdkInit();
                    if (ret < 0)
                    {
                        label1.Text = "Ëã·¨³õʼ»¯Ê§°Ü, Çë²åÈë¼ÓÃܹ· !";
                        label1.ForeColor = Color.Red;

                        IntPtr pRunCode = Marshal.AllocHGlobal(35 + 1);
                        TH_Faces.IdFaceSdkGetRunCode(pRunCode);
                        MessageBox.Show("SDK³õʼ»¯Ê§°Ü !\n\nÉ豸ÔËÐÐÂë: " + Marshal.PtrToStringAnsi(pRunCode));
                        Marshal.FreeHGlobal(pRunCode);
                        return;
                    }

                    // ÊÚȨÊÇ·ñÖ§³Ö»îÌå¼ì²â
                    ret = TH_Faces.IdFaceSdkGetLiveFaceStatus();
                    if (ret != 1)
                    {
                        TH_Faces.IdFaceSdkUninit();
                        label1.Text = "»îÌå¼ì²âÊÚȨδ¿ªÍ¨,ÇëÁªÏµ¹©Ó¦ÉÌ !";
                        label1.ForeColor = Color.Red;
                        return;
                    }

                    bSdkInit = true;

                    // ·ÖÅä²ÊÉ«Ö¡»º³åÇø¡¢ºìÍâÖ¡»º³åÇø¼°ÁÙʱ֡Êý¾Ý»º³åÇø
                    pFrameColor = Marshal.AllocHGlobal(VIDEO_WIDTH * VIDEO_HEIGHT * 3);
                    pFrameGray = Marshal.AllocHGlobal(VIDEO_WIDTH * VIDEO_HEIGHT * 3);
                    pFrameTemp = Marshal.AllocHGlobal(VIDEO_WIDTH * VIDEO_HEIGHT * 3);
                    pFrameTemp2 = Marshal.AllocHGlobal(VIDEO_WIDTH * VIDEO_HEIGHT * 3);

                    // ·ÖÅä²ÊɫԭʼÈËÁ³×ø±ê¿Õ¼ä¡¢²ÊÉ«·Å´óÈËÁ³×ø±ê¿Õ¼ä¡¢ºìÍâԭʼÈËÁ³×ø±ê¿Õ¼ä¡¢ºìÍâ·Å´óÈËÁ³×ø±ê¿Õ¼ä
                    FaceColor = new TH_Faces.FACE_DETECT_RESULT();
                    FaceColorExt = new TH_Faces.FACE_DETECT_RESULT();
                    FaceGray = new TH_Faces.FACE_DETECT_RESULT();
                    FaceGrayExt = new TH_Faces.FACE_DETECT_RESULT();

                    Start();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("³õʼ»¯Ïà»úʧ°Ü: " + ex.Message, "´íÎó", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                finally
                {
                    loading = false;
                }
            });
        }

        private void Start()
        {
            if (nRotate == 90 || nRotate == 270)
            {
                nWidth = VIDEO_HEIGHT;
                nHeight = VIDEO_WIDTH;
            }
            else
            {
                nWidth = VIDEO_WIDTH;
                nHeight = VIDEO_HEIGHT;
            }

            // ´ò¿ª²ÊÉ«Ïà»ú
            if (nVid1 > 0) hCamColor = CHS_Capture.SmCameraOpenEx(nVid1, nPid1, VIDEO_WIDTH, VIDEO_HEIGHT);
            hCamColor = CHS_Capture.SmCameraOpen(0, VIDEO_WIDTH, VIDEO_HEIGHT);

            // ´´½¨²ÊÉ«Ö¡ÏÔʾ¶ÔÏó
            hPreviewColor = CHS_Capture.SmCameraPreviewCreate(nWidth, nHeight, pictureBox1.Handle);

            bCamColorReady = (hCamColor != IntPtr.Zero);
            bCamGrayReady = (hCamGray != IntPtr.Zero);
            bFramesReady = false;


            // Æô¶¯¶¨Ê±Æ÷
            //timer1.Interval = 40;
            //timer2.Interval = 200;
            //timer1.Enabled = true;
            //timer2.Enabled = true;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            int ret;

            // Èç¹û²ÊÉ«Ïà»úÒÑ´ò¿ª£¬¶ÁÈ¡²ÊÉ«ÊÓƵ֡
            if (bCamColorReady)
            {
                if (nRotate == 90 || nRotate == 270)
                {
                    // Ïà»úÐýת90¶È»ò270¶È£¬ÏȶÁµ½ÁÙʱ»º³åÇø
                    ret = CHS_Capture.SmCameraGetFrame(hCamColor, pFrameTemp, 1, 0);

                    // ½«ÁÙʱ»º³åÇøÖеÄͼÏóÊý¾ÝÐýתºó·ÅÈë pFrameColor »º³åÇø
                    if (ret == 0) TH_Faces.RotateRgb24Data(pFrameTemp, VIDEO_WIDTH, VIDEO_HEIGHT, nRotate, 0, pFrameColor);
                }
                // Ö±½Ó¶ÁÈ¡ÊÓƵ֡Êý¾Ýµ½ pFrameColor »º³åÇø
                else ret = CHS_Capture.SmCameraGetFrame(hCamColor, pFrameColor, 1, 0);

                if (ret == 2) // Ïà»úÒѶϿªÁ¬½Ó£¬Ôò¹Ø±ÕÏà»ú
                {
                    CHS_Capture.SmCameraClose(hCamColor);
                    hCamColor = IntPtr.Zero;
                    bCamColorReady = false;
                    label1.Text = "²ÊÉ«Ïà»úÒѶϿª";
                    label1.ForeColor = Color.Red;
                }
            }

            // Èç¹ûºìÍâÏà»úÒÑ´ò¿ª£¬¶ÁÈ¡ºìÍâÊÓƵ֡
            if (bCamGrayReady)
            {
                if (nRotate == 90 || nRotate == 270)
                {
                    // Ïà»úÐýת90¶È»ò270¶È£¬ÏȶÁµ½ÁÙʱ»º³åÇø
                    ret = CHS_Capture.SmCameraGetFrame(hCamGray, pFrameTemp, 1, 0);

                    // ½«ÁÙʱ»º³åÇøÖеÄͼÏóÊý¾ÝÐýתºó·ÅÈë pFrameGray »º³åÇø
                    if (ret == 0) TH_Faces.RotateRgb24Data(pFrameTemp, VIDEO_WIDTH, VIDEO_HEIGHT, nRotate, 0, pFrameGray);
                }
                // Ö±½Ó¶ÁÈ¡ÊÓƵ֡Êý¾Ýµ½ pFrameGray »º³åÇø
                else ret = CHS_Capture.SmCameraGetFrame(hCamGray, pFrameGray, 1, 0);

                if (ret == 2) // Ïà»úÒѶϿªÁ¬½Ó£¬Ôò¹Ø±ÕÏà»ú
                {
                    CHS_Capture.SmCameraClose(hCamGray);
                    hCamGray = IntPtr.Zero;
                    bCamGrayReady = false;
                    label1.Text = "ºìÍâÏà»úÒѶϿª";
                    label1.ForeColor = Color.Red;
                }
            }

            bFramesReady = (bCamColorReady || bCamGrayReady);

            // ÏÔʾ²Êɫ֡ͼÏó
            if (bCamColorReady) CHS_Capture.SmCameraPreviewFace(hPreviewColor, pFrameColor, FaceColorExt.rcFace.left, FaceColorExt.rcFace.top, FaceColorExt.rcFace.right, FaceColorExt.rcFace.bottom, 3, Color.Green.ToArgb());

            // ÏÔʾºìÍâ֡ͼÏó
            if (bCamGrayReady) CHS_Capture.SmCameraPreviewFace(hPreviewGray, pFrameGray, FaceGrayExt.rcFace.left, FaceGrayExt.rcFace.top, FaceGrayExt.rcFace.right, FaceGrayExt.rcFace.bottom, 3, Color.Green.ToArgb());
        }

        private void timer2_Tick(object sender, EventArgs e)
        {
            if (bFramesReady)
            {
                // ¶Ô²ÊÉ«ºÍºìÍâ֡ͼÏó·Ö±ð¼ì²âÈËÁ³
                int nNum1 = 0, nNum2 = 0;
                if (bCamColorReady) nNum1 = TH_Faces.IdFaceSdkDetectFace(pFrameColor, nWidth, nHeight, ref FaceColor);
                if (bCamGrayReady) nNum2 = TH_Faces.IdFaceSdkDetectFace(pFrameGray, nWidth, nHeight, ref FaceGray);

                if (nNum1 < 1)
                { // ²ÊÉ«¾µÍ·Î´¼ì²âµ½ÈËÁ³£¬Çå³ý²ÊÉ«ÈËÁ³×ø±ê
                    FaceColor.rcFace.left = FaceColor.rcFace.right = 0;
                    FaceColor.rcFace.top = FaceColor.rcFace.bottom = 0;
                    FaceColorExt = FaceColor;
                }
                else
                { // ²ÊÉ«¾µÍ·¼ì²âµ½ÈËÁ³£¬¸üвÊÉ«ÈËÁ³·Å´ó×ø±ê
                    int w = FaceColor.rcFace.right - FaceColor.rcFace.left, h = FaceColor.rcFace.bottom - FaceColor.rcFace.top;
                    int left = FaceColor.rcFace.left - (int)(w * fExtendLeft), right = FaceColor.rcFace.right + (int)(w * fExtendRight), top = FaceColor.rcFace.top - (int)(h * fExtendTop), bottom = FaceColor.rcFace.bottom + (int)(h * fExtendBottom);
                    if (left < 0) left = 0;
                    if (right >= nWidth) right = nWidth - 1;
                    if (top < 0) top = 0;
                    if (bottom >= nHeight) bottom = nHeight - 1;

                    FaceColorExt.rcFace.left = left;
                    FaceColorExt.rcFace.top = top;
                    FaceColorExt.rcFace.right = right;
                    FaceColorExt.rcFace.bottom = bottom;

                }
                if (nNum2 < 1)
                { // ºìÍ⾵ͷδ¼ì²âµ½ÈËÁ³£¬Çå³ýºìÍâÈËÁ³×ø±ê
                    FaceGray.rcFace.left = FaceGray.rcFace.right = 0;
                    FaceGray.rcFace.top = FaceGray.rcFace.bottom = nHeight;
                    FaceGrayExt = FaceGray;
                }
                else
                { // ºìÍ⾵ͷ¼ì²âµ½ÈËÁ³£¬¸üкìÍâÈËÁ³·Å´ó×ø±ê
                    int w = FaceGray.rcFace.right - FaceGray.rcFace.left, h = FaceGray.rcFace.bottom - FaceGray.rcFace.top;
                    int left = FaceGray.rcFace.left - (int)(w * fExtendLeft), right = FaceGray.rcFace.right + (int)(w * fExtendRight), top = FaceGray.rcFace.top - (int)(h * fExtendTop), bottom = FaceGray.rcFace.bottom + (int)(h * fExtendBottom);
                    if (left < 0) left = 0;
                    if (right >= nWidth) right = nWidth - 1;
                    if (top < 0) top = 0;
                    if (bottom >= nHeight) bottom = nHeight - 1;

                    FaceGrayExt.rcFace.left = left;
                    FaceGrayExt.rcFace.top = top;
                    FaceGrayExt.rcFace.right = right;
                    FaceGrayExt.rcFace.bottom = bottom;
                }

                if (nNum1 > 0 || nNum2 > 0) // ÖÁÉÙÓÐÒ»¸öÏà»úÄܼì²âµ½ÈËÁ³Ê±£¬½øÐлîÌåÅбð
                {
                    int nLiveFace = 0;

                    if ((bCamColorReady == true && nNum1 < 1) || (bCamGrayReady == true && nNum2 < 1))
                    { // Á½¸öÏà»ú¶¼´ò¿ªÁË£¬µ«ÊÇÖ»ÓÐÒ»¸öÏà»úÄܼì²âµ½ÈËÁ³Ê±£¬×Ô¶¯ÅÐΪ·Ç»îÌå
                        label1.Text = "È·ÈÏΪ·Ç»îÌå !";
                        label1.ForeColor = Color.Red;
                    }
                    else
                    {
                        int nScore = 0;

                        if (nNum1 > 0 && nNum2 > 0) nLiveFace = TH_Faces.IdFaceSdkLiveFaceDetectEx(nWidth, nHeight, pFrameColor, ref FaceColor, (IntPtr)0, ref FaceGray, ref nScore);
                        else if (nNum1 > 0) nLiveFace = TH_Faces.IdFaceSdkLiveFaceDetectEx(nWidth, nHeight, pFrameColor, ref FaceColor, IntPtr.Zero, ref FaceGray, ref nScore);
                        else nLiveFace = TH_Faces.IdFaceSdkLiveFaceDetectEx(nWidth, nHeight, IntPtr.Zero, ref FaceColor, pFrameGray, ref FaceGray, ref nScore);

                        if (nLiveFace == 1)
                        {
                            label1.Text = "È·ÈÏΪ»îÌ壬·ÖÊý " + nScore.ToString();
                            label1.ForeColor = Color.Green;

                            if (nScore > 80)
                            {
                                string strTimeFlag = System.DateTime.Now.ToString("yyyyMMddHHmmss");

                                string strFolder = Environment.CurrentDirectory + "\\Record";
                                if (!System.IO.Directory.Exists(strFolder))
                                    System.IO.Directory.CreateDirectory(strFolder);
                                if(!System.IO.Directory.Exists(AppDomain.CurrentDomain.BaseDirectory + "\\Record"))
                                    System.IO.Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + "\\Record");

                                string strFileName = strFolder + "\\" + strTimeFlag + "_" + nLiveFace.ToString() + "_1.jpg";
                                if (nNum1 > 0)
                                {
                                    IntPtr ptrFileName = Marshal.StringToHGlobalAnsi(strFileName);
                                    TH_Faces.CropImage(pFrameColor, nWidth, nHeight, pFrameTemp2, FaceColorExt.rcFace.left, FaceColorExt.rcFace.top, FaceColorExt.rcFace.right - FaceColorExt.rcFace.left, FaceColorExt.rcFace.bottom - FaceColorExt.rcFace.top, 0);
                                    TH_Faces.SaveJpegFile(ptrFileName, pFrameTemp2, FaceColorExt.rcFace.right - FaceColorExt.rcFace.left, FaceColorExt.rcFace.bottom - FaceColorExt.rcFace.top, 24, 90);
                                }

                                timer1.Enabled = false; // Í£Ö¹¶¨Ê±Æ÷£¬±ÜÃâÁ¬Ðø¼ì²â
                                timer2.Enabled = false;

                                //MessageBox.Show("»îÌå¼ì²â³É¹¦£¬·ÖÊý " + nScore.ToString() + "£¬ÈËÁ³Í¼Æ¬Òѱ£´æµ½ Record Ŀ¼Ï£¡", "Ìáʾ", MessageBoxButtons.OK, MessageBoxIcon.Information);

                                // ÊÍ·Å×ÊÔ´
                                Stop();

                                Release();

                                this.Hide(); // Òþ²Øµ±Ç°´°¿Ú
                                int port = 9298;
                                string? portStr = ConfigurationManager.AppSettings.Get("port");
                                if (!string.IsNullOrEmpty(portStr) && int.TryParse(portStr, out int tempPort))
                                {
                                    port = tempPort; // ´ÓÅäÖÃÎļþ¶ÁÈ¡¶Ë¿ÚºÅ
                                }

                                DateTime startTime = DateTime.Now;
                                Task.Run(() =>
                                {
                                    while (true) // µÈ´ý10ÃëÖÓ
                                    {
                                        if (DateTime.Now - startTime > TimeSpan.FromSeconds(60))
                                        {
                                            Environment.Exit(0); // Í˳öÓ¦ÓóÌÐò
                                        }

                                    }
                                });

                                HttpServer httpServer = new HttpServer(port, strFileName); // Æô¶¯HTTP·þÎñ£¬ÌṩÈËÁ³Í¼Æ¬·ÃÎÊ

                                foreach (var item in Directory.GetFiles(strFolder))
                                {
                                    File.Delete(item);
                                }

                                Environment.Exit(0); // Í˳öÓ¦ÓóÌÐò
                            }
                        }
                        else if (nLiveFace == 0)
                        {
                            label1.Text = "δȷÈÏΪ»îÌ壬·ÖÊý " + nScore.ToString();
                            label1.ForeColor = Color.Magenta;
                        }
                        else
                        {
                            label1.Text = "»îÌå¼ì²âʧ°Ü£¬½Ó¿Ú·µ»Ø " + nLiveFace.ToString();
                            label1.ForeColor = Color.Red;
                        }
                    }

                    //if (bSaveFace) // ÊÇ·ñ±£´æÈËÁ³Í¼Æ¬£¬Ã¿Ö¡ÈËÁ³Í¼Æ¬¶¼±£´æ»áÕ¼Óýϴó´ÅÅÌ¿Õ¼ä
                    //{
                    //    string strTimeFlag = System.DateTime.Now.ToString("yyyyMMddHHmmss");

                    //    string strFolder = Environment.CurrentDirectory + "\\Record";
                    //    if (System.IO.Directory.Exists(strFolder) == false)
                    //        System.IO.Directory.CreateDirectory(strFolder);

                    //    // ±£´æ²ÊÉ«ÈËÁ³Í¼Æ¬
                    //    if (nNum1 > 0)
                    //    {
                    //        string strFileName = strFolder + "\\" + strTimeFlag + "_" + nLiveFace.ToString() + "_1.jpg";
                    //        IntPtr ptrFileName = Marshal.StringToHGlobalAnsi(strFileName);
                    //        TH_Faces.CropImage(pFrameColor, nWidth, nHeight, pFrameTemp2, FaceColorExt.rcFace.left, FaceColorExt.rcFace.top, FaceColorExt.rcFace.right - FaceColorExt.rcFace.left, FaceColorExt.rcFace.bottom - FaceColorExt.rcFace.top, 0);
                    //        TH_Faces.SaveJpegFile(ptrFileName, pFrameTemp2, FaceColorExt.rcFace.right - FaceColorExt.rcFace.left, FaceColorExt.rcFace.bottom - FaceColorExt.rcFace.top, 24, 90);
                    //    }
                    //    // ±£´æºìÍâÈËÁ³Í¼Æ¬
                    //    if (nNum2 > 0)
                    //    {
                    //        string strFileName = strFolder + "\\" + strTimeFlag + "_" + nLiveFace.ToString() + "_2.jpg";
                    //        IntPtr ptrFileName = Marshal.StringToHGlobalAnsi(strFileName);
                    //        TH_Faces.CropImage(pFrameGray, nWidth, nHeight, pFrameTemp2, FaceGrayExt.rcFace.left, FaceGrayExt.rcFace.top, FaceGrayExt.rcFace.right - FaceGrayExt.rcFace.left, FaceGrayExt.rcFace.bottom - FaceGrayExt.rcFace.top, 0);
                    //        TH_Faces.SaveJpegFile(ptrFileName, pFrameTemp2, FaceGrayExt.rcFace.right - FaceGrayExt.rcFace.left, FaceGrayExt.rcFace.bottom - FaceGrayExt.rcFace.top, 24, 90);
                    //    }
                    //}
                }
                else
                { // Á½¸öÏà»ú¾ùδ¼ì²âµ½ÈËÁ³£¬ÔòÌáʾÓû§ÕýÊÓÏà»ú
                    label1.Text = "ÇëÕýÊÓÏà»ú !";
                    label1.ForeColor = Color.Red;
                }
                bFramesReady = false;
            }
        }

        void Stop()
        {
            bCamColorReady = bCamGrayReady = false;
            bFramesReady = false;

            // ¹Ø±Õ²ÊÉ«Ïà»ú
            if (hCamColor != IntPtr.Zero)
            {
                CHS_Capture.SmCameraClose(hCamColor);
                hCamColor = IntPtr.Zero;
            }

            // ¹Ø±ÕºìÍâÏà»ú
            if (hCamGray != IntPtr.Zero)
            {
                CHS_Capture.SmCameraClose(hCamGray);
                hCamGray = IntPtr.Zero;
            }

            // Ïú»Ù²ÊÉ«Ö¡ÏÔʾ¶ÔÏó
            if (hPreviewColor != IntPtr.Zero)
            {
                CHS_Capture.SmCameraPreviewDestroy(hPreviewColor);
                hPreviewColor = IntPtr.Zero;
            }

            // Ïú»ÙºìÍâÖ¡ÏÔʾ¶ÔÏó
            if (hPreviewGray != IntPtr.Zero)
            {
                CHS_Capture.SmCameraPreviewDestroy(hPreviewGray);
                hPreviewGray = IntPtr.Zero;
            }
        }

        void Release()
        {
            Marshal.FreeHGlobal(pFrameColor);
            Marshal.FreeHGlobal(pFrameGray);
            Marshal.FreeHGlobal(pFrameTemp);
            Marshal.FreeHGlobal(pFrameTemp2);

            if (bSdkInit)
            {
                bSdkInit = false;

                // SDK·´³õʼ»¯£¬ÊÍ·ÅSDK×ÊÔ´
                TH_Faces.IdFaceSdkUninit();
            }
        }

        private void timer3_Tick(object sender, EventArgs e)
        {
            if (!loading)
            {
                loading = false;
                oc.HideOpaqueLayer(); // Òþ²Ø°ë͸Ã÷ÃÉ°å²ã
                timer3.Enabled = false; // Í£Ö¹¶¨Ê±Æ÷
                timer1.Interval = 40;
                timer2.Interval = 200;
                timer1.Enabled = true;
                timer2.Enabled = true;
                label1.Visible = true; // Òþ²ØÌáʾÐÅÏ¢
            }
            else
            {
                label1.Visible = false; // Òþ²ØÌáʾÐÅÏ¢
                oc.ShowOpaqueLayer(this, 255, true);
            }

        }
    }
}