using System;
using System.Configuration;

public class PublicMethod:System.Web.UI.Page
{
    public PublicMethod()
    {
        
    }
    //文件路径
    public static string ffmpegtool = "ffmpeg/ffmpeg.exe";          
    public static string mencodertool = "mencoder/mencoder.exe";
    public static string flvtool = "flvtool/flvtool2.exe";          //flv标记工具

    public static string upFile = "UpFiles" + "/";                        //上传文件夹
    public static string imgFile = "ImgFile" + "/";                       //图片文件夹
    public static string playFile = "PlayFiles" + "/";                    //flv文件夹
    public static string xmlFile = "xmlFiles" + "/";                      //xml文件夹

    public static string sizeOfImg = "240x180";                     //图片的宽与高
    public static string widthOfFile = "400";                       //flv文件的宽度
    public static string heightOfFile = "350";                      //flv文件的高度

    //public static string ffmpegtool = ConfigurationManager.AppSettings["ffmpeg"];
    //public static string mencodertool = ConfigurationManager.AppSettings["mencoder"];
    //public static string upFile = ConfigurationManager.AppSettings["upfile"] + "/";
    //public static string imgFile = ConfigurationManager.AppSettings["imgfile"] + "/";
    //public static string playFile = ConfigurationManager.AppSettings["playfile"] + "/";
    //文件图片大小
    //public static string sizeOfImg = ConfigurationManager.AppSettings["CatchFlvImgSize"];
    //文件大小
    //public static string widthOfFile = ConfigurationManager.AppSettings["widthSize"];
    //public static string heightOfFile = ConfigurationManager.AppSettings["heightSize"];

    //   // //获取文件的名字
    private System.Timers.Timer myTimer = new System.Timers.Timer(3000);//记时器
    public static string flvName = "";
    public static string imgName = "";
    public static string flvXml = "";
    public static int pId = 0;
    

    public static string GetFileName(string fileName)
    {
        int i = fileName.LastIndexOf("\\") + 1;
        string Name = fileName.Substring(i);
        return Name;
    }
    //获取文件扩展名
    public static string GetExtension(string fileName)
    {
        int i = fileName.LastIndexOf(".")+1;
        string Name = fileName.Substring(i);
        return Name;
    }
    //
    #region //运行FFMpeg的视频解码，(这里是绝对路径)
    /// <summary>
    /// 转换文件并保存在指定文件夹下面(这里是绝对路径)
    /// </summary>
    /// <param name="fileName">上传视频文件的路径（原文件）</param>
    /// <param name="playFile">转换后的文件的路径（网络播放文件）</param>
    /// <param name="imgFile">从视频文件中抓取的图片路径</param>
    /// <returns>成功:返回图片虚拟地址;   失败:返回空字符串</returns>
    public void ChangeFilePhy(string fileName, string playFile, string imgFile)
    {
        //取得ffmpeg.exe的路径,路径配置在Web.Config中,如:<add   key="ffmpeg"   value="E:\aspx1\ffmpeg.exe"   />   
        string ffmpeg = Server.MapPath(