берите по распознаванию доменов где для каждого хоста свой плеер со своей шириной.
Code
<?if(substr($OTHER3$,0,21)='http://youtube.com/v/' || substr($OTHER3$,0,25)='http://www.youtube.com/v/' || substr($OTHER3$,0,34)='http://www.youtube-nocookie.com/v/' || substr($OTHER3$,0,30)='http://youtube-nocookie.com/v/' || substr($OTHER3$,0,34)='http://www.youtube-nocookie.com/v/' || substr($OTHER3$,0,30)='http://youtube-nocookie.com/v/')?>
<object width="600" height="420"><param name="movie" value="$OTHER3$&rel=0"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="$OTHER3$&rel=0" type="application/x-shockwave-flash" width="600" height="420" allowscriptaccess="always" allowfullscreen="true"></embed></object>
<?else?>
<?if(substr($OTHER3$,0,21)='http://kinostok.tv/v/' || substr($OTHER3$,0,25)='http://www.kinostok.tv/v/')?>
<embed src="$OTHER3$" wmode="transparent" FlashVars="skin=skins/minimal" width="600" height="420" allowscriptaccess="always" allowfullscreen="true" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" /></embed>
<?else?>
<?if(substr($OTHER3$,0,15)='http://myvi.ru/' || substr($OTHER3$,0,19)='http://www.myvi.ru/')?>
<object height="420" width="600"><param value="$OTHER3$" name="movie"/><param value="always" name="allowScriptAccess"/><param value="transparent" name="wmode"/><param value="true" name="allowFullScreen"/><embed height="420" width="600" type="application/x-shockwave-flash" wmode="transparent" allowfullscreen="true" src="$OTHER3$"/></object>
<?endif?><?endif?><?endif?>