Petits fix javascript pour la lecture automatique:

src/Muzich/CoreBundle/Controller/ElementController.php

   
   public function getEmbedCodeAction($element_id)
   {
+    if (!$element_id)
+    {
+      return $this->jsonNotFoundResponse();
+    }
+    
     if (!($element = $this->getDoctrine()->getRepository('MuzichCoreBundle:Element')
       ->findOneById($element_id)))
     {
-      throw $this->createNotFoundException();
+      return $this->jsonNotFoundResponse();
     }
     
     return $this->jsonResponse(array(

src/Muzich/CoreBundle/Factory/Elements/Dailymotioncom.php

       $height = $this->container->getParameter('dailymotion_player_height');
       $this->element->setEmbed(
         '<iframe frameborder="0" width="'.$width.'" height="'.$height.'" '
-        .'src="http://www.dailymotion.com/embed/video/'.$ref_id.'"></iframe>'
+        .'src="http://www.dailymotion.com/embed/video/'.$ref_id.'?autoPlay=1"></iframe>'
       );
     }
   }

src/Muzich/CoreBundle/Factory/Elements/Deezercom.php

       $heigth = $this->container->getParameter('deezer_player_height');
       $this->element->setEmbed(
         '<iframe scrolling="no" frameborder="0" allowTransparency="true" '
-        .'src="http://www.deezer.com/fr/plugins/player?autoplay=false&playlist=true'
+        .'src="http://www.deezer.com/fr/plugins/player?autoplay=true&playlist=true'
         .'&width='.$width.'&height='.$heigth.'&cover=true&btn_popup=true&type='.$type.'&id='.$ref_id.'&title=" '
         .'width="'.$width.'" height="'.$heigth.'"></iframe>'
       );

src/Muzich/CoreBundle/Resources/public/js/muzich.js

      }
      else
      {
-      alert('noplayer!');
+        // On a eu un soucis a la creation du player on dirais
      }
      
      return false;

src/Muzich/CoreBundle/Resources/public/js/play2.js

       return new JamendoPlayer(element_id, object_for_player, finish_callback);
     }
     
-    if (autoplay)
+    if (!autoplay && element_id)
     {
       return new GenericPlayer(element_id, object_for_player);
     }