You can remove all the play and pause buttons as well as hide the you tube links on video... best working...
<iframe width="430" height="322" src="http://www.youtube.com/embed/wP_CDWFi4pg?modestbranding=1&rel=0&autoplay=1&controls=0" frameborder="0" allowfullscreen></iframe>
<iframe width="430" height="322" src="http://www.youtube.com/embed/wP_CDWFi4pg?modestbranding=1&rel=0&autoplay=1&controls=0" frameborder="0" allowfullscreen></iframe>
For more information checkout our official website.