public static function getVideoList() {
        if (self::$_video) {
            return self::$_video;
        }

        self::$_video = self::_getList('video');

        return self::$_video;
    }
public static function getVideoList() {
        if (self::$_video) {
            return self::$_video;
        }

        self::$_video = self::_getList('video');

        return self::$_video;
    }
public static function getVideoList ( ) { if ( self :: $ _video ) { return self :: $ _video ; } self :: $ _video = self :: _getList ( 'video' ) ; return self :: $ _video ; }
Return a list of all video mime types.

@return array
Return a list of all video mime types .