问YouTube onStateChange事件突然不起作用

EN

function loadYtVideo(video, advert, advert_link, splash, splash_link){
   var params  = { allowScriptAccess: "always", wmode: "transparent" };
   var atts    = { id: "eda-player", wmode: "transparent" };
   var swfobject;
   adv.orig    = video;
   swfobject.embedSWF("https://www.youtube.com/v/"+adv.orig+"?rel=0&enablejsapi=1&playerapiid=ytplayer","ytapiplayer", "719", "404", "8", null, null, params, atts);
}

function onYouTubePlayerReady(playerId) {
    //It's fired
    edaplayer = document.getElementById('eda-player');
    edaplayer.addEventListener("onStateChange", "playerState");
}

function playerState(state) {
    //it's not fired
    console.log(state);
}

<div class="adv-video">
   <div id="ytapiplayer">
       <script>
           $(document).ready(function(){
               loadYtVideo($.getUrlVar('ytVideo'), 'eM2ja9LE0YE', 'http://wilmax.ru/', '', '');
           });
       </script>
   </div>
</div>