Automatically play and restart YouTube video via <p:media>

问题

How to play a YouTube video automatically without clicking the button using <p:media>? And how to restart it automatically?

 <p:media value="#{myviewBean.youtubeURL}" 
       binding="#{myviewBean.youtubeMedia}" 
       width="420" 
       height="320" 
       player="flash"/>

来源：https://stackoverflow.com/questions/31929216/automatically-play-and-restart-youtube-video-via-pmedia