using System.Text; public class MediaHelper
{
private static MediaHelper media = null; private MediaHelper()
{
} public static MediaHelper Current
{
get
{
if (media == null)
media = new MediaHelper(); return media;
}
} public string FLV(string url, string flvPlayerpath, string width, string height)
{
StringBuilder sb = new StringBuilder();
sb.Append("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"");
sb.Append(" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\"");
sb.Append(" width=\"" + width + "\"");
sb.Append(" height=\"" + height + "\">");
sb.Append("\r\n\t<param name=\"movie\" value=\"" + flvPlayerpath + "\" />");
sb.Append("\r\n\t<param name=\"quality\" value=\"high\" />");
sb.Append("\r\n\t<param name=\"allowFullScreen\" value=\"true\" />");
sb.Append("\r\n\t<param name=\"FlashVars\" value=\"vcastr_file=" + url + "\" />");
sb.Append("\r\n\t<embed src=\"" + flvPlayerpath + "\" allowfullscreen=\"true\" flashvars=\"vcastr_file=" + url + "\"");
sb.Append(" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"" + width + "\" height=\"" + height + "\"></embed>");
sb.Append("</object>");
return sb.ToString();
} public string Play(string url, string width, string height)
{
string strTmp = url.ToLower();
if (strTmp.EndsWith(".wmv") || strTmp.EndsWith(".asf") || strTmp.EndsWith(".avi"))
{
return wmv(url, width, height);
}
else if (strTmp.EndsWith(".wma"))
{
return wma(url, width, height);
}
else if (strTmp.EndsWith(".avi"))
{
return avi(url, width, height);
}
else if (strTmp.EndsWith(".mpg"))
{
return mpg(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>
/// avi格式文件播放
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private string avi(string url, string width, string 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 img(string url, string width, string height)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("<img src=\"" + url + "\" height=\"" + height + "\" width=\"" + width + "\" border=\"0\">");
return sb.ToString();
} /// <summary>
/// 播放mp3
/// </summary>
/// <param name="url"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private string mp3(string url, string width, string 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>
/// 播放mpg格式的文件
/// </summary>
/// <param name="url"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private string mpg(string url, string width, string 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>
/// 播放rm格式的文件
/// </summary>
/// <param name="url"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private string rm(string url, string width, string 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=\"0\">");
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>
/// 播放swf格式的文件
/// </summary>
/// <param name="url"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private string swf(string url, string width, string height)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder(); if (width == "")
width = "100%";
if (height == "")
height = ""; sb.Append("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" width=\"" + width + "\" height=\"" + height + "\" id=\"movie_name\" align=\"middle\">");
sb.Append(" <param name=\"movie\" value=\"" + url + "\"/>");
sb.Append(" <!--[if !IE]>-->");
sb.Append(" <object type=\"application/x-shockwave-flash\" data=\"" + url + "\" width=\"" + width + "\" height=\"" + height + "\">");
sb.Append(" <param name=\"movie\" value=\"movie_name.swf\"/>");
sb.Append(" <!--<![endif]-->");
sb.Append(" <a href=\"http://www.adobe.com/go/getflash\">");
sb.Append(" <img src=\"http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif\" alt=\"Get Adobe Flash player\"/>");
sb.Append(" </a>");
sb.Append(" <!--[if !IE]>-->");
sb.Append(" </object>");
sb.Append(" <!--<![endif]-->");
sb.Append("</object>");
return sb.ToString();
} /// <summary>
/// 播放wma格式文件
/// </summary>
/// <param name="url">文件地址</param>
/// <param name="width">宽度</param>
/// <param name="height">高度</param>
/// <returns></returns>
private string wma(string url, string width, string 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>
/// wmv格式文件播放
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private string wmv(string url, string width, string 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/mediaplayer10.0_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();
}
}