Win7下 CHtmlView 处理视频或者flash

在Win7下面，CHtmlView 打开视频文件（.wmv)会导致主程没有反映，如果把视频文件转换为Flash（.swf），可以播放但是没有声音。把播放地址放到IE里面一切正常，不知道为什么？flash代码
 <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="268" height="154"  id="curvespluscmb" align="middle">
                                      <param name="allowScriptAccess" value="sameDomain" />
                                      <param name="movie" value="../uploadVideos/NBS5.swf" />
                                      <param name="quality" value="high" />
                                      <param name="bgcolor" value="#EFF4F8" />
                                      <param name="wmode" value="opaque" />
                                      <embed src="../uploadVideos/NBS5.swf" quality="high" bgcolor="#EFF4F8" width="268" height="154" name="curvespluscmb" aligh="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" >
                                      </embed>
                                   </object> 
视频代码
<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer
/en/nsmp2inf.cab#Version=6,1,5,217"
 
id="MediaPlayer" type="application/x-oleobject" width="427" height="329" standby="Loading Microsoft Windows Media Player components..." VIEWASTEXT align="MIDDLE">
<param name="AudioStream" value="-1" />
<param name="AutoSize" value="0" />
<param name="AutoStart" value="1" />
<param name="AnimationAtStart" value="0" />
<param name="AllowScan" value="-1" />
<param name="AllowChangeDisplaySize" value="0" />
<param name="AutoRewind" value="0" />
<param name="Balance" value="0" />
<param name="BaseURL" value="" />
<param name="BufferingTime" value="5" />
<param name="CaptioningID" value="" />
<param name="ClickToPlay" value="0" />
<param name="CursorType" value="32512" />
<param name="CurrentPosition" value="-1" />
<param name="CurrentMarker" value="1" />
<param name="DefaultFrame" value="1" />
<param name="DisplayBackColor" value="0" />
<param name="DisplayForeColor" value="16777215" />
<param name="DisplayMode" value="0" />
<param name="DisplaySize" value="0" />
<param name="Enabled" value="-1" />
<param name="EnableContextMenu" value="-1" />
<param name="EnablePositionControls" value="0" />
<param name="EnableFullScreenControls" value="0" />
<param name="EnableTracker" value="1" />
<param name="Filename" value="../uploadVideos/NBS2.wmv" />
 
<param name="InvokeURLs" value="-1" />
<param name="Language" value="-1" /> 
<param name="Mute" value="0" />
<param name="PlayCount" value="1" />
<param name="PreviewMode" value="0" />
<param name="Rate" value="1" />
<param name="SelectionStart" value="1" />
<param name="SelectionEnd" value="true" />
<param name="SendOpenStateChangeEvents" value="-1" />
<param name="SendWarningEvents" value="-1" />
<param name="SendErrorEvents" value="-1" />
<param name="SendKeyboardEvents" value="0" />
<param name="SendMouseClickEvents" value="0" />
<param name="SendMouseMoveEvents" value="1" />
<param name="SendPlayStateChangeEvents" value="-1" />
<param name="ShowCaptioning" value="0" />
<param name="ShowControls" value="1" />
<param name="ShowPositionControls" value="1" />
<param name="ShowStatusBar" value="1" />
<param name="ShowTracker" value="1" />
<param name="TransparentAtStart" value="1" />
<param name="VideoBorderWidth" value="1" />
<param name="VideoBorderColor" value="1" />
<param name="VideoBorder3D" value="1" />
<param name="Volume" value="-1070" />
<param name="WindowlessVideo" value="1" />
</object>