101 lines
2.9 KiB
C#
101 lines
2.9 KiB
C#
using AForge.Video.DirectShow;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using TiJianJieGuoGuanLi;
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namespace TiJianJieGuo
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{
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public partial class frm_cj : Form
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{
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HotKeys h = new HotKeys();
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frmYiShengJieGuoLuRuNew ysjglr;
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public frm_cj()
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{
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InitializeComponent();
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}
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public frm_cj(frmYiShengJieGuoLuRuNew ysjglr1, string sb, string fbl) : this()
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{
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ysjglr = ysjglr1;
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videoDevice = new VideoCaptureDevice(sb);
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var videoCapabilities = videoDevice.VideoCapabilities;
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int h = int.Parse(fbl.Split('x')[1]);
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int w = int.Parse(fbl.Split('x')[0]);
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this.Width = w;
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this.Height = h;
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foreach (var vc in videoCapabilities)
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{
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if (vc.FrameSize.Width == w && vc.FrameSize.Height == h)
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videoDevice.VideoResolution = vc;
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}
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videoSourcePlayer.VideoSource = videoDevice;
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videoSourcePlayer.Start();
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}
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VideoCaptureDevice videoDevice;
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private void Disconnect()
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{
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if (videoSourcePlayer.VideoSource != null)
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{
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// stop video device
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videoSourcePlayer.SignalToStop();
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videoSourcePlayer.WaitForStop();
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videoSourcePlayer.VideoSource = null;
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if (videoDevice.ProvideSnapshots)
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{
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//videoDevice.SnapshotFrame -= new NewFrameEventHandler(videoDevice_SnapshotFrame);
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}
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//EnableConnectionControls(true);
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}
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}
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private void frm_cj_Load(object sender, EventArgs e)
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{
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h.UnRegist(this.Handle, caiji);
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h.Regist(this.Handle, (int)HotKeys.HotkeyModifiers.Control, Keys.Q, caiji);
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}
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private void caiji()
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{
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Bitmap bmp = null;
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bmp = videoSourcePlayer.GetCurrentVideoFrame();
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if (bmp == null)
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{
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MessageBox.Show("捕获图像失败！", "提示");
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return;
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}
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else
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{
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if(CaiJied!=null)
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{
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CaiJied(bmp);
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}
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}
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}
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public event dele_caiji CaiJied;
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private void frm_cj_FormClosing(object sender, FormClosingEventArgs e)
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{
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ysjglr.cj = null;
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//h.UnRegist(this.Handle, caiji);
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Disconnect();
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}
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protected override void WndProc(ref Message m)
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{
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h.ProcessHotKey(m);
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base.WndProc(ref m);
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}
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}
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public delegate void dele_caiji(Bitmap bm);
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}
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