使用C#编写的视频播放类

下面给出一个完整的使用C#编写的视频播放类。

using System;
using System.Data;
using System.Configuration;
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;
/// <summary>
/// PlayClass 的摘要说明
/// </summary>
namespace ConfigTools
{
/// <summary>
/// PlayClass 的摘要说明。
///原作CSDN,经本人稍加修改
/// </summary>
public class PlayClass
{
public PlayClass()
{
//
// TOD 在此处添加构造函数逻辑
//
}
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"))
{
return rm(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\" ");
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> ");
sb.Append("<param name=\"URL\" value='"+url+"'> ");
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\"> ");
sb.Append("<param name=\"balance\" value=\"0\"> ");
sb.Append("<param name=\"currentPosition\" value=\"-1\"> ");
sb.Append("<param name=\"defaultFrame\" value=\"\"> ");
sb.Append("<param name=\"playCount\" value=\"100\"> ");
sb.Append("<param name=\"autoStart\" value=\"-1\"> ");
sb.Append("<param name=\"currentMarker\" value=\"0\"> ");
sb.Append("<param name=\"invokeURLs\" value=\"-1\"> ");
sb.Append("<param name=\"baseURL\" value=\"\"> ");
sb.Append("<param name=\"volume\" value=\"85\"> ");
sb.Append("<param name=\"mute\" value=\"0\"> ");
sb.Append("<param name=\"uiMode\" value=\"mini\"> ");
sb.Append("<param name=\"stretchToFit\" value=\"0\"> ");
sb.Append("<param name=\"windowlessVideo\" value=\"0\"> ");
sb.Append("<param name=\"enabled\" value=\"-1\"> ");
sb.Append("<param name=\"enableContextMenu\" value=\"false\"> ");
sb.Append("<param name=\"fullScreen\" value=\"0\"> ");
sb.Append("<param name=\"SAMIStyle\" value=\"\"> ");
sb.Append("<param name=\"SAMILang\" value=\"\"> ");
sb.Append("<param name=\"SAMIFilename\" value=\"\"> ");
sb.Append("<param name=\"captioningID\" value=\"\"> ");
sb.Append("</object><br> ");
return sb.ToString();
}
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=\"0\">");
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();
}
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.Appen