C#播放各种视频文件

/***************************************************
 * 模块名称:      视频播放功能模块
 * 创建人:         张洪桥
 * 创建日期:       2007-03-30
 * 涉及数据表:    
 * 最后修改人:    
 * 最后修改日期:  
 * 修改记录:
***************************************************/
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;

public partial class VedioStudy_Play : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
      
    }

    /// <summary>
    ///
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button1_Click(object sender, EventArgs e)
    {
            //VedioStudy_Play pc = new VedioStudy_Play();
            Label1.Text = Play("Vedios/test.rmvb", 500, 450);
               
    }
    /// <summary>
    /// 播放函数
    /// </summary>
    /// <param name="url">文件的相对路径</param>
    /// <param name="width">视频宽度</param>
    /// <param name="height">视频高度</param>
    /// <returns></returns>
    public string Play(string url, int width, int height)
    {
        string strTmp = url.ToLower();
        if (strTmp.EndsWith(".wmv") || strTmp.EndsWith(".mp3") || strTmp.EndsWith(".wma") || strTmp.EndsWith(".avi") || strTmp.EndsWith(".asf") || strTmp.EndsWith(".mpg"))
        {
            return wmv(url, width, height);
        }
        else if (strTmp.EndsWith(".mp3"))
        {
            return mp3(url, width, height);
        }
        else if (strTmp.EndsWith(".swf"))
        {
            return swf(url, width, height);
        }
        else if (strTmp.EndsWith(".jpg") || strTmp.EndsWith(".gif"))
        {
            return img(url, width, height);
        }
        else if (strTmp.EndsWith(".rm")||strTmp.EndsWith(".rmvb"))
        {
            return rm(url, width, height);
        }
        //else if (strTmp.EndsWith(".rmvb"))
        //    {
        //        return rmvb(url,width,height);
        //    }

        else
        {
            return "数据错误";
        }
    }

    ///   <summary>  
    ///   wmv格式文件播放  
    ///   </summary>  
    ///   <param   name="url"></param>  
    ///   <returns></returns>  

    private string wmv(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<object   id=/"WMPlay/"   style=/"WIDTH:   " + width + "px;height:" + height + "px/"   /n");
        sb.Append("classid=/"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6/"   type=application/x-oleobject   standby=/"Loading   Windows   Media   Player   components.../"");
        sb.Append("codebase=/"downloads/mediaplayer9.0_cn.exe/"   VIEWASTEXT>/n");
        sb.Append("<param   name=/"URL/"   value='" + url + "'>/n");
        sb.Append("<param   name=/"controls/"   value=/"ControlPanel,StatusBa/">");
        //<PARAM   NAME="CONTROLS"   VALUE="ControlPanel,StatusBar">  
        sb.Append("<param   name=/"hidden/"   value=/"1/">");
        sb.Append("<param   name=/"ShowControls/"   VALUE=/"0/">");
        sb.Append("<param   name=/"rate/"   value=/"1/">/n");
        sb.Append("<param   name=/"balance/"   value=/"0/">/n");
        sb.Append("<param   name=/"currentPosition/"   value=/"-1/">/n");
        sb.Append("<param   name=/"defaultFrame/"   value=/"/">/n");
        sb.Append("<param   name=/"playCount/"   value=/"100/">/n");
        sb.Append("<param   name=/"autoStart/"   value=/"1/">/n");
        sb.Append("<param   name=/"currentMarker/"   value=/"0/">/n");
        sb.Append("<param   name=/"invokeURLs/"   value=/"-1/">/n");
        sb.Append("<param   name=/"baseURL/"   value=/"/">/n");
        sb.Append("<param   name=/"volume/"   value=/"85/">/n");
        sb.Append("<param   name=/"mute/"   value=/"0/">/n");
        sb.Append("<param   name=/"uiMode/"   value=/"mini/">/n");
        sb.Append("<param   name=/"stretchToFit/"   value=/"0/">/n");
        sb.Append("<param   name=/"windowlessVideo/"   value=/"0/">/n");
        sb.Append("<param   name=/"enabled/"   value=/"-1/">/n");
        sb.Append("<param   name=/"enableContextMenu/"   value=/"false/">/n");
        sb.Append("<param   name=/"fullScreen/"   value=/"0/">/n");
        sb.Append("<param   name=/"SAMIStyle/"   value=/"/">/n");
        sb.Append("<param   name=/"SAMILang/"   value=/"/">/n");
        sb.Append("<param   name=/"SAMIFilename/"   value=/"/">/n");
        sb.Append("<param   name=/"captioningID/"   value=/"/">/n");

        sb.Append("</object><br>/n");

        return sb.ToString();
    }
    /// <summary>
    /// wma格式的
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string wma(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<object   id=/"WMPlay/"   classid=/"clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95/"   style=/"Z-INDEX:   101;   LEFT:   40px;   WIDTH:   240px;   POSITION:   absolute;   TOP:   32px;   HEIGHT:   248px/"   >");
        sb.Append("<param   name=/"Filename/"   value=/"" + url + "/">");
        sb.Append("<param   name=/"PlayCount/"   value=/"1/">");
        sb.Append("<param   name=/"AutoStart/"   value=/"1/">");
        sb.Append("<param   name=/"ClickToPlay/"   value=/"1/">");
        //sb.Append("<param   name=/"DisplaySize/"   value=/"0/">");  
        sb.Append("<param   name=/"EnableFullScreen   Controls/"   value=/"1/">");
        sb.Append("<param   name=/"ShowAudio   Controls/"   value=/"1/">");
        sb.Append("<param   name=/"EnableContext   Menu/"   value=/"1/">");
        sb.Append("<param   name=/"ShowDisplay/"   value=/"1/">");

        sb.Append("</object>");

        return sb.ToString();

    }
    ///   <summary>  
    ///   avi格式文件播放  
    ///   </summary>  
    ///   <param   name="url"></param>  
    ///   <returns></returns>  
    private string avi(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<object   id=/"WMPlay/"   width=/"400/"   height=/"200/"   border=/"0/"   classid=/"clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA/">");
        sb.Append("<param   name=/"ShowDisplay/"   value=/"0/">");
        sb.Append("<param   name=/"ShowControls/"   value=/"1/">");
        sb.Append("<param   name=/"AutoStart/"   value=/"1/">");
        sb.Append("<param   name=/"AutoRewind/"   value=/"0/">");
        sb.Append("<param   name=/"PlayCount/"   value=/"0/">");
        sb.Append("<param   name=/"Appearance   value=/"0   value=/"/"/">");
        sb.Append("<param   name=/"BorderStyle   value=/"0   value=/"/"/">");
        sb.Append("<param   name=/"MovieWindowHeight/"   value=/"240/">");
        sb.Append("<param   name=/"MovieWindowWidth/"   value=/"320/">");
        sb.Append("<param   name=/"FileName/"   value=/"" + url + "/">");
        sb.Append("</object>");

        return sb.ToString();
    }
    /// <summary>
    /// mpg格式的
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string mpg(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<object   classid=/"clsid:05589FA1-C356-11CE-BF01-00AA0055595A/"   id=/"WMPlay/"   width=/"239/"   height=/"250/">");
        sb.Append("<param   name=/"Filename/"   value=/"" + url + "/"   valuetype=/"ref/">");
        sb.Append("<param   name=/"Appearance/"   value=/"0/">");
        sb.Append("<param   name=/"AutoStart/"   value=/"1/">");
        sb.Append("<param   name=/"AllowChangeDisplayMode/"   value=/"-1/">");
        sb.Append("<param   name=/"AllowHideDisplay/"   value=/"0/">");
        sb.Append("<param   name=/"AllowHideControls/"   value=/"-1/">");
        sb.Append("<param   name=/"AutoRewind/"   value=/"-1/">");
        sb.Append("<param   name=/"Balance/"   value=/"0/">");
        sb.Append("<param   name=/"CurrentPosition/"   value=/"0/">");
        sb.Append("<param   name=/"DisplayBackColor/"   value=/"0/">");
        sb.Append("<param   name=/"DisplayForeColor/"   value=/"16777215/">");
        sb.Append("<param   name=/"DisplayMode/"   value=/"0/">");
        sb.Append("<param   name=/"Enabled/"   value=/"-1/">");
        sb.Append("<param   name=/"EnableContextMenu/"   value=/"-1/">");
        sb.Append("<param   name=/"EnablePositionControls/"   value=/"-1/">");
        sb.Append("<param   name=/"EnableSelectionControls/"   value=/"0/">");
        sb.Append("<param   name=/"EnableTracker/"   value=/"-1/">");

        sb.Append("<param   name=/"FullScreenMode/"   value=/"0/">");
        sb.Append("<param   name=/"MovieWindowSize/"   value=/"0/">");
        sb.Append("<param   name=/"PlayCount/"   value=/"1/">");
        sb.Append("<param   name=/"Rate/"   value=/"1/">");
        sb.Append("<param   name=/"SelectionStart/"   value=/"-1/">");
        sb.Append("<param   name=/"SelectionEnd/"   value=/"-1/">");
        sb.Append("<param   name=/"ShowControls/"   value=/"-1/">");
        sb.Append("<param   name=/"ShowDisplay/"   value=/"-1/">");
        sb.Append("<param   name=/"ShowPositionControls/"   value=/"0/">");
        sb.Append("<param   name=/"ShowTracker/"   value=/"-1/">");
        sb.Append("<param   name=/"Volume/"   value=/"-480/">");
        sb.Append("</object>");

        return sb.ToString();
    }
    /// <summary>
    /// rm或者rmvb格式的
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string rm(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();
        sb.Append("<OBJECT   ID=/"WMPlay/"   codebase=/"downloads/RealPlayer10-5GOLD_cn0302.exe/"   CLASSID=/"clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA/"   HEIGHT=" + height + "   WIDTH=" + width + ">");
        sb.Append("<param   name=/"SRC/"   value=/"" + url + "/">");
        //sb.Append("<param   name=/"_ExtentX/"   value=/"9313/">");  
        //sb.Append("<param   name=/"_ExtentY/"   value=/"7620/">");  
        sb.Append("<param   name=/"AUTOSTART/"   value=/"1/">");
        sb.Append("<param   name=/"SHUFFLE/"   value=/"0/">");
        sb.Append("<param   name=/"PREFETCH/"   value=/"0/">");
        sb.Append("<param   name=/"NOLABELS/"   value=/"0/">");
        sb.Append("<param   name=/"CONTROLS/"   value=/"ImageWindow,ControlPanel,statusbar/">");
        sb.Append("<param   name=/"CONSOLE/"   value=/"Clip1/">");
        sb.Append("<param   name=/"LOOP/"   value=/"0/">");
        sb.Append("<param   name=/"NUMLOOP/"   value=/"0/">");
        sb.Append("<param   name=/"CENTER/"   value=/"0/">");
        sb.Append("<param   name=/"MAINTAINASPECT/"   value=/"0/">");
        sb.Append("<param   name=/"BACKGROUNDCOLOR/"   value=/"#000000/">");
        //sb.Append("<embed   SRC   type=/"audio/x-pn-realaudio-plugin/"   CONSOLE=/"Clip1/"   CONTROLS=/"ImageWindow/"   HEIGHT=/"250/"   WIDTH=/"354/"   AUTOSTART=/"false/">");  
        sb.Append("</OBJECT>");
        return sb.ToString();
    }
   
    /// <summary>
    /// swf动画格式
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string swf(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<OBJECT   codeBase=/"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0/"   ");
        sb.Append("   height=/"" + height + "/"   width=/"" + width + "/"   >");
        sb.Append("<PARAM   NAME=/"FlashVars/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"Movie/"   VALUE=/"" + url + "/">");
        sb.Append("<PARAM   NAME=/"Src/"   VALUE=/"" + url + "/">");
        sb.Append("<param   name=/"AUTOSTART/"   value=/"1/">");
        sb.Append("<PARAM   NAME=/"WMode/"   VALUE=/"Window/">");
        sb.Append("<PARAM   NAME=/"Play/"   VALUE=/"-1/">");
        sb.Append("<PARAM   NAME=/"Loop/"   VALUE=/"-1/">");
        sb.Append("<PARAM   NAME=/"Quality/"   VALUE=/"High/">");
        sb.Append("<PARAM   NAME=/"SAlign/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"Menu/"   VALUE=/"0/">");
        sb.Append("<PARAM   NAME=/"Base/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"AllowScriptAccess/"   VALUE=/"always/">");
        sb.Append("<PARAM   NAME=/"Scale/"   VALUE=/"ShowAll/">");
        sb.Append("<PARAM   NAME=/"DeviceFont/"   VALUE=/"0/">");
        sb.Append("<PARAM   NAME=/"EmbedMovie/"   VALUE=/"0/">");
        sb.Append("<PARAM   NAME=/"BGColor/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"SWRemote/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"MovieData/"   VALUE=/"/">");
        sb.Append("<PARAM   NAME=/"SeamlessTabbing/"   VALUE=/"1/">");
        sb.Append("<embed   src=/"" + url + "/"   height=/"" + height + "/"   width=/"" + width + "/"   quality=/"high/"   pluginspage=/"http://www.macromedia.com/go/getflashplayer/"type=/"application/x-shockwave-flash/"   menu=/"false/">"); sb.Append("</embed>");
        sb.Append("</OBJECT>");

        return sb.ToString();
    }
    /// <summary>
    ///
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string mp3(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();
        sb.Append("<object   classid=/"WMPlay/"   codebase=/"http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715/"   type=/"application/x-oleobject/"   width=/"   +   width   +   /"   height=/"   +   height   +   /"   hspace=/"0/"   standby=/"Loading   Microsoft   Windows   Media   Player   components.../"   id=/"NSPlay/">");

        sb.Append("<param   name=/"AutoRewind/"   value=/"0/">");
        sb.Append("<param   name=/"FileName/"   value=/"   +   url   +   /">");
        sb.Append("<param   name=/"ShowControls/"   value=/"1/">");
        sb.Append("<param   name=/"ShowPositionControls/"   value=/"0/">");
        sb.Append("<param   name=/"ShowAudioControls/"   value=/"1/">");
        sb.Append("<param   name=/"ShowTracker/"   value=/"0/">");
        sb.Append("<param   name=/"ShowDisplay/"   value=/"0/">");
        sb.Append("<param   name=/"ShowStatusBar/"   value=/"1/">");
        sb.Append("<param   name=/"ShowGotoBar/"   value=/"0/">");
        sb.Append("<param   name=/"ShowCaptioning/"   value=/"0/">");
        sb.Append("<param   name=/"AutoStart/"   value=/"1/">");
        sb.Append("<param   name=/"Volume/"   value=/"-2500/">");
        sb.Append("<param   name=/"AnimationAtStart/"   value=/"0/">");
        sb.Append("<param   name=/"TransparentAtStart/"   value=/"0/">");
        sb.Append("<param   name=/"AllowChangeDisplaySize/"   value=/"0/">");
        sb.Append("<param   name=/"AllowScan/"   value=/"0/">");
        sb.Append("<param   name=/"EnableContextMenu/"   value=/"0/">");
        sb.Append("<param   name=/"ClickToPlay/"   value=/"0/">");

        sb.Append("</object>");
        return sb.ToString();

    }
    /// <summary>
    ///
    /// </summary>
    /// <param name="url"></param>
    /// <param name="width"></param>
    /// <param name="height"></param>
    /// <returns></returns>
    private string img(string url, int width, int height)
    {
        System.Text.StringBuilder sb = new System.Text.StringBuilder();

        sb.Append("<img   src=/"" + url + "/"   height=/"" + height + "/"   width=/"" + width + "/"   border=/"0/">");
        return sb.ToString();
    }
   
      
}
 

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