我网站上的视频为何有一杠不知名的花纹_html/css_WEB-ITnose

<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" height="332" id="video" width="342"><param name="movie" value="http://www.xxxx.com/images/vcastr22.swf?vcastr_file=http://www.xxxx.com/video/mamibaobeifangtan.flv" /><param name="quality" value="high" /><param name="allowFullScreen" value="true" /><param name="autoplay" value="true" /><embed height="332" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" src="http://www.xxxx.com/images/vcastr22.swf?vcastr_file=http://www.xxxx.com/video/chenglidahui.flv" type="application/x-shockwave-flash" width="342"></embed></object>

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或者我怎么为这个视频加个默认图片

这视频是什么情况呢？