youtube.com.php eklentimizin son halini aşağıda bulabilirsiniz.
mediaplayer.swf dosyasını bir üstte verdiğim rapid linkinde mevcut..

<?php
##############################################
# Plugin: YOUTUBE.COM
##############################################

/* ABOUT ---------------------------------
/ This plugin replaces the default YouTube video player
/ with our own player that loads the flv file through
/ the proxy. Updated 04 August, 2008.
-----------------------------------------*/

##########################################
# STOP ENCODING TO PREVENT PROBLEMS
##########################################
$options['encodePage']=false;
$toSet[CURLOPT_TIMEOUT] = 600;
##########################################
# REMOVE NON-WORKING FLASH OBJECTS
##########################################
$options['stripFlash']=true;
##########################################
# EXTRA PARSING BEFORE MAIN PROXY PARSER 
##########################################
function preParse($html,$type){

    if($type=='html'&&preg_match('/fullscreenUrl\s\=\s.*video\_id\=(.*)\&.*\&t\=(.*)\&/i',$html,$matches)){
        $thumbid_arr=explode('&',basename($matches[1]));
        $thumbid=array_shift($thumbid_arr);
        $html=preg_replace('#<div id="watch-playe.*v"\);#s','< src="'.optURL.'plugins/mediaplayer.swf" width="480" height="395" allowscriptaccess="always" allowfullscreen="true" flashvars="height=395&width=480&&autostart=false&bufferlength=30&file='.proxifyURL('http://youtube.com/get_video?video_id='.$matches[1].'&t='.$matches[2]).'&image='.proxifyURL('http://i.ytimg.com/vi/'.$thumbid.'/0.jpg').'&backcolor=0x000000&frontcolor=0xCCCCCC&lightcolor=0x996600&searchbar=false&type=flv" menu="false" />'.'<script type="text/javascript">',$html);

    }

    return $html;
}

##############################################
# EXTRA PARSING AFTER MAIN PROXY PARSER
##############################################
function postParse(&$html,$type) {
    // Re-write embed code
        return str_replace('< src','<embed src',$html);
    
    return $html;
}

?>

Bu aralar çalışır bir dailymotion eklentisi arıyorum..
Bulduğumda burada da yayınlarım..