Backup/motion/VideoSource/MJPEGStream.cs

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// Motion Detector
//
// Copyright ?Andrew Kirillov, 2005
// andrew.kirillov@gmail.com
//
namespace VideoSource
{
	using System;
	using System.Drawing;
	using System.IO;
	using System.Text;
	using System.Threading;
	using System.Net;

	/// <summary>
	/// MJPEGSource - MJPEG stream support
	/// </summary>
	public class MJPEGStream : IVideoSource
	{
		private string	source;
		private string	login = null;
		private string	password = null;
		private object	userData = null;
		private int		framesReceived;
		private int		bytesReceived;
		private bool	useSeparateConnectionGroup = true;

		private const int	bufSize = 512 * 1024;	// buffer size
		private const int	readSize = 1024;		// portion size to read

		private Thread	thread = null;
		private ManualResetEvent stopEvent = null;
		private ManualResetEvent reloadEvent = null;

		// new frame event
		public event CameraEventHandler NewFrame;

		// SeparateConnectioGroup property
		// indicates to open WebRequest in separate connection group
		public bool	SeparateConnectionGroup
		{
			get { return useSeparateConnectionGroup; }
			set { useSeparateConnectionGroup = value; }
		}
		// VideoSource property
		public string VideoSource
		{
			get { return source; }
			set
			{
				source = value;
				// signal to reload
				if (thread != null)
					reloadEvent.Set();
			}
		}
		// Login property
		public string Login
		{
			get { return login; }