Edit File: wp-mediaelement.min.js
!function(e,n){e.wp=e.wp||{},e.wp.mediaelement=new function(){var t={};return{initialize:function(){var e=[];(t="undefined"!=typeof _wpmejsSettings?n.extend(!0,{},_wpmejsSettings):t).classPrefix="mejs-",t.success=t.success||function(e){var t,n;e.rendererName&&-1!==e.rendererName.indexOf("flash")&&(t=e.attributes.autoplay&&"false"!==e.attributes.autoplay,n=e.attributes.loop&&"false"!==e.attributes.loop,t&&e.addEventListener("canplay",function(){e.play()},!1),n)&&e.addEventListener("ended",function(){e.play()},!1)},t.customError=function(e,t){if(-1!==e.rendererName.indexOf("flash")||-1!==e.rendererName.indexOf("flv"))return'<a href="'+t.src+'">'+mejsL10n.strings["mejs.download-file"]+"</a>"},void 0!==t.videoShortcodeLibrary&&"mediaelement"!==t.videoShortcodeLibrary||e.push(".wp-video-shortcode"),void 0!==t.audioShortcodeLibrary&&"mediaelement"!==t.audioShortcodeLibrary||e.push(".wp-audio-shortcode"),e.length&&n(e.join(", ")).not(".mejs-container").filter(function(){return!n(this).parent().hasClass("mejs-mediaelement")}).mediaelementplayer(t)}}},n(e.wp.mediaelement.initialize)}(window,jQuery);