视频转码 C# mencoder

【实例简介】用于视频转码，mencoder文件夹直接去网上下载即可

【核心代码】

using System;
using System.Configuration;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Serialization.Formatters;
using System.Security.Principal;
using System.Reflection;
using System.Threading;
using System.Configuration.Install;
using System.Net;
using System.Collections.Generic;
using Com.iFlytek.CallVideoCMS.VideoConvertLibrary;

namespace VideoConvertService
{
	/// <summary>
	/// 服务端
	/// </summary>
	class VideoConverter
	{
		/// <summary>
		/// 应用程序的主入口点
		/// </summary>
		static void Main( string[] args )
		{
			PrintLogo();

			try
			{
				if ( WindowsIdentity.GetCurrent().IsSystem )
				{
                    System.ServiceProcess.ServiceBase[] ServicesToRun = new System.ServiceProcess.ServiceBase[] { new VideoConvertWindowsService() };

					System.ServiceProcess.ServiceBase.Run( ServicesToRun );

					return;
				}

				if ( args.Length <= 0 )
				{
					VideoConverter server = new VideoConverter();
					server.StartService();

                    Console.WriteLine("输入 \"quit\" 来停止服务.\r\n");

					string input;
					while ( true )
					{
						input = Console.ReadLine();
						if ( input.ToUpper().Equals( "QUIT" ) )
						{
                            server.StopService();
							break;
						}
						else
						{
                            Console.WriteLine("输入 \"quit\" 来停止服务.\r\n");
						}
					}
				}
				else
				{
					switch ( args[0].ToLower() )
					{
						case "/i":
						case "/install":
						case "-i":
						case "-install":
							ManagedInstallerClass.InstallHelper( new string[] { Assembly.GetEntryAssembly().Location } );
							break;
						case "-u":
						case "-uninstall":
						case "/u":
						case "/uninstall":
							ManagedInstallerClass.InstallHelper( new string[] { "/u", Assembly.GetEntryAssembly().Location } );
							break;
						default:
                            Console.WriteLine("无法识别的命令！\r\n /i(nstall) --- 安装服务\r\n /u(ninstall) --- 卸载服务");
							break;
					}
				}
			}
			catch ( Exception e )
			{
                Logger.AppendStringToTextFile(e.Message);
			}
		}

		#region 服务相关
        /// <summary>
        /// 启动服务
        /// </summary>
		public void StartService()
		{
            try
            {
                if (actionMonitorThread == null)
                {
                    actionMonitorThread = new Thread(ConverterMonitor);
                }

                actionMonitorThread.Start();

                InfoOutput("转换程序开始工作...");
            }
            catch (Exception ex)
            {
                InfoOutput(ex.Message);
            }
		}
        /// <summary>
        /// 停止服务
        /// </summary>
        public void StopService()
        {
            try
            {
                if (actionMonitorThread != null)
                {
                    actionMonitorThread.Abort();
                }

                actionMonitorThread = null;

                InfoOutput("转换程序停止工作！");
            }
            catch (Exception ex)
            {
                InfoOutput(ex.Message);
            }
        }
        /// <summary>
        /// 打印版权信息
        /// </summary>
		private static void PrintLogo()
		{
            InfoOutput("3GVideoCall VideoConvert Service 1.0");
            InfoOutput("Copyright (C) Anhui USTC iFlytek co,. Ltd. 2010. All rights reserved.\r\n");
		}
        /// <summary>
        /// 信息输出
        /// </summary>
        /// <param name="msg"></param>
        private static void InfoOutput(string msg)
        {
            Console.WriteLine(msg);
            Logger.AppendStringToTextFile(msg);
        }
		#endregion 

        #region Convert Thread

        private Thread actionMonitorThread = null;

        private void ConverterMonitor()
        {
            try
            {
                InfoOutput("加载配置...");

                string VideoPath = (string)ConfigurationManager.AppSettings["VideoPath"];
                string FlashPagesPath = (string)ConfigurationManager.AppSettings["FlashPagesPath"];
                string FlashPagesUrl = (string)ConfigurationManager.AppSettings["FlashPagesUrl"];
                string ffmpeg = (string)ConfigurationManager.AppSettings["ffmpeg"];
                string mencoder = (string)ConfigurationManager.AppSettings["mencoder"];
                string mplayer = (string)ConfigurationManager.AppSettings["mplayer"];
                string CatchFlvImgSize = (string)ConfigurationManager.AppSettings["CatchFlvImgSize"];
                string widthSize = (string)ConfigurationManager.AppSettings["widthSize"];
                string heightSize = (string)ConfigurationManager.AppSettings["heightSize"];
                int MonitorTime = int.Parse(ConfigurationManager.AppSettings["MonitorTime"]);

                InfoOutput("[VideoPath] : "   VideoPath);
                InfoOutput("[FlashPagesPath] : "   FlashPagesPath);
                InfoOutput("[FlashPagesUrl] : "   FlashPagesUrl);
                InfoOutput("[ffmpeg] : "   ffmpeg);
                InfoOutput("[mencoder] : "   mencoder);
                InfoOutput("[mplayer] : "   mplayer);
                InfoOutput("[CatchFlvImgSize] : "   CatchFlvImgSize);
                InfoOutput("[widthSize] : "   widthSize);
                InfoOutput("[heightSize] : "   heightSize);
                InfoOutput("[MonitorTime] : "   MonitorTime);

                InfoOutput("加载配置完成！\r\n");


                while (true)
                {
                    try
                    {
                        List<ConvertMsgBody> mbList = QueueManage.GetMessage();

                        foreach (ConvertMsgBody mb in mbList)
                        {
                            InfoOutput("["   DateTime.Now.ToString("yyyy'-'MM'-'dd'' HH:mm:ss")   "]转换文件："   mb.VideoFileName);

                            if (string.IsNullOrEmpty(mb.MerchantID))//系统素材
                            {
                                FlashConverter.ConvertSystemFile(mb.VideoFileName);
                            }
                            else//商家
                            {
                                FlashConverter.ConvertMerchantFile(mb.MerchantID, mb.VideoFileName, mb.VideoFileType);
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        InfoOutput(ex.Message);
                        Logger.DumpException(ex);
                    }

                    Thread.Sleep(MonitorTime * 1000);
                }
            }
            catch (ThreadAbortException)
            {
                Thread.ResetAbort();
            }
            catch (Exception ex)
            {
                InfoOutput(ex.Message);
            }
        }

        #endregion
	}
}