motion/CaptureDeviceForm.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using dshow;
using dshow.Core;

namespace motion
{
	/// <summary>
	/// Summary description for CaptureDeviceForm.
	/// </summary>
	public class CaptureDeviceForm : System.Windows.Forms.Form
	{
		FilterCollection filters;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ComboBox deviceCombo;
		private System.Windows.Forms.Button cancelButton;
		private System.Windows.Forms.Button okButton;
		private string device;

		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		// Device
		public string Device
		{
			get { return device; }
		}

		// Constructor
		public CaptureDeviceForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			try
			{
				filters = new FilterCollection(FilterCategory.VideoInputDevice);

				if (filters.Count == 0)
					throw new ApplicationException();

				// add all devices to combo
				foreach (Filter filter in filters)
				{
					deviceCombo.Items.Add(filter.Name);
				}
			}
			catch (ApplicationException)
			{
				deviceCombo.Items.Add("No local capture devices");
				deviceCombo.Enabled = false;
				okButton.Enabled = false;