this coding not playing .mp4,.mov format

Question

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Text;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace WebVideo

{

[DefaultProperty("FilePath")]

[ToolboxData("<{0}:WVC runat=server></{0}:WVC>")]

public class WVC : WebControl

{

#region Declarations

private string mFilePath;

private bool mShowStatusBar;

private bool mShowControls;

private bool mShowPositionControls;

private bool mShowTracker;

#endregion

#region Properties

[Category("File URL")]

[Browsable(true)]

[Description("Set path to source file.")]

[Editor(typeof(System.Web.UI.Design.UrlEditor),

typeof(System.Drawing.Design.UITypeEditor))]

public string FilePath

{

get

{

return mFilePath;

}

set

{

if (value == string.Empty)

{

mFilePath = string.Empty;

}

else

{

int tilde = -1;

tilde = value.IndexOf('~');

if (tilde != -1)

{

mFilePath = value.Substring((tilde + 2)).Trim();

}

else

{

mFilePath = value;

}

}

}

} // end FilePath property

[Category("Media Player")]

[Browsable(true)]

[Description("Show or hide the tracker.")]

public bool ShowTracker

{

get

{

return mShowTracker;

}

set

{

mShowTracker = value;

}

}

[Category("Media Player")]

[Browsable(true)]

[Description("Show or hide the position controls.")]

public bool ShowPositionControls

{

get

{

return mShowPositionControls;

}

set

{

mShowPositionControls = value;

}

}

[Category("Media Player")]

[Browsable(true)]

[Description("Show or hide the controls.")]

public bool ShowControls

{

get

{

return mShowControls;

}

set

{

mShowControls = value;

}

}

[Category("Media Player")]

[Browsable(true)]

[Description("Show or hide the status bar.")]

public bool ShowStatusBar

{

get

{

return mShowStatusBar;

}

set

{

mShowStatusBar = value;

}

}

#endregion

#region "Rendering"

protected override void RenderContents(HtmlTextWriter writer)

{

try

{

StringBuilder sb = new StringBuilder();

sb.Append("<object classid=clsid:22D6F312-B0F6-11D0-94AB-

0080C74C7E95 ");

sb.Append("codebase=http://activex.microsoft.com/activex/

controls/mplayer/en/nsmp2inf.cab#Version=

5,1,52,701 Width = " + Width.Value.ToString() + " Height = "

+ Height.Value.ToString() + "type=application/x-oleobject

align=absmiddle");

sb.Append("standby='Loading Microsoft+reg; Windows+reg; Media

Player components...' id=mp1 /> ");

sb.Append("<param name=FileName value=" + FilePath.ToString()

+ "> ");

sb.Append("<param name=ShowStatusBar value=" +

ShowStatusBar.ToString() + "> ");

sb.Append("<param name=ShowPositionControls value=" +

ShowPositionControls.ToString() + "> ");

sb.Append("<param name=ShowTracker value=" +

ShowTracker.ToString() + "> ");

sb.Append("<param name=ShowControls value=" +

ShowControls.ToString() + "> ");

sb.Append("<embed src=" + FilePath.ToString() + " ");

sb.Append("pluginspage=http://www.microsoft.com/

Windows/MediaPlayer type=application/x-mplayer2 ");

sb.Append("Width = " + Width.Value.ToString() + " ");

sb.Append("Height = " + Height.Value.ToString());

sb.Append(" /></embed></object>");

writer.RenderBeginTag(HtmlTextWriterTag.Div);

writer.Write(sb.ToString());

writer.RenderEndTag();

}

catch

{

// with no properties set, this will render "Display PDF

// Control" in a

// a box on the page

writer.RenderBeginTag(HtmlTextWriterTag.Div);

writer.Write("Display WVC Control");

writer.RenderEndTag();

} // end try-catch

} // end RenderContents

#endregion