code: function mime(input) {
  	    if (is$1.empty(input)) {
  	      return false;
  	    }
  
  	    var _input$split = input.split('/'),
  	        _input$split2 = _slicedToArray(_input$split, 1),
  	        mediaType = _input$split2[0];
  
  	    var type = input; // Verify we're using HTML5 and there's no media type mismatch
  
  	    if (!this.isHTML5 || mediaType !== this.type) {
  	      return false;
  	    } // Add codec if required
  
  
  	    if (Object.keys(defaultCodecs).includes(type)) {
  	      type += "; codecs=\"".concat(defaultCodecs[input], "\"");
  	    }
  
  	    try {
  	      return Boolean(type && this.media.canPlayType(type).replace(/no/, ''));
  	    } catch (e) {
  	      return false;
  	    }
  	  }
docs: Check for mime type support against a player instance Credits: http://diveintohtml5.info/everything.html Related: http://www.leanbackplayer.com/test/h5mt.html