方法：
用c#将视频文件上传到磁盘上时同时生产对应的xml文件，播放页面使用js读取对应的xml文件生成播放列表。
xml文件：
文件名：huojian.xml
视频上传代码：

using  System;
using  System.Data;
using  System.Configuration;
using  System.Collections;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;

using  System.Xml;
public   partial   class  _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (User.Identity.Name != @"banewfish\banewfish")
        {
            Label1.Text = "您当前不具有当前网页的使用权限！<br/>如需上传文件请于管理员联系！";
            try
            {
                FileUpload1.Enabled = false;
                Button1.Enabled = false;
            }
            catch (Exception exDisenabledContorls)
            {
                FileUpload1.Enabled = false;
                Button1.Enabled = false;
               
            }
            finally
            {
                FileUpload1.Enabled = false;
                Button1.Enabled = false;
            }
           
        } 

    }
    private string path;
    protected void Button1_Click(object sender, EventArgs e)
    {
        string xmlDocName = dl.SelectedValue;
        if (Page.IsPostBack)
        {
            Label1.Text = "";
            Boolean fileOK = false;
            if (FileUpload1.HasFile)
            {
                String fileExtension =
                    System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
                String[] allowedExtensions = { ".wmv", ".mpg", ".mpeg" };
                for (int i = 0; i < allowedExtensions.Length; i++)
                {
                    if (fileExtension == allowedExtensions[i])
                    {
                        fileOK = true;
                    }
                }
            }
            else Label1.Text = "文件名不能为空";
            if (fileOK)
            {

                path = Server.MapPath("~/UploadedImages/");
                try
                {
                    FileUpload1.PostedFile.SaveAs(path + FileUpload1.FileName);
                }
                catch (Exception exSaveFile)
                {
                    fileOK = false;
                    Label1.Text = "文件存储到服务器时出错，可能是文件已损坏或文件为空+" + exSaveFile.ToString();
                }
                //object[] pa = new object[] { FileUpload1.FileName.ToLower(),12, Page.User.Identity.Name.ToString() };
                //Label1.Text += InsertToDataBase(@"Data Source=s-sql;Initial Catalog=sps;Integrated Security=True", pa);
                if (fileOK)
                {
                    Label1.Text += InsertToXML(xmlDocName);
                }
            }
            else
            {
                Label1.Text = "文件类型错误，允许的文件类型为: wmv、mpg、mpeg";
            }
        }

        //Page.Response.Write(file1.value);
    }
    private string InsertToXML(string xmlDocName)
    {
        XmlDocument xmlDoc = new XmlDocument();
        string fileName = xmlDocName + ".xml";
        try
        {

            xmlDoc.Load(Page.MapPath(fileName));
        }
        catch (Exception exLoadxml)
        {
            return xmlDocName;
        }

        XmlNode root = xmlDoc.SelectSingleNode("media");//查找<media>
        XmlElement xe1 = xmlDoc.CreateElement("pp");//创建一个<pp>节点
        xe1.SetAttribute("url","http://s-sps:801/UploadedImages/"+FileUpload1.FileName.ToLower());//设置该节点url属性
        xe1.SetAttribute("name", FileUpload1.FileName.ToLower().Remove(FileUpload1.FileName.ToLower().LastIndexOf(".")));//设置该节点name属性
        root.AppendChild(xe1);//添加到<bookstore>节点中
        xmlDoc.PreserveWhitespace = true;
        xmlDoc.Save(Page.MapPath(fileName));
        return "上传成功";
    }
}