This gem parses youtube playlists to an object with an instance that named as playlist_data(hash: video_names => links) also can save that instance as yaml, can check a video link format with regex, can create link to specific resulation can take whole page data of a link, can take video ID from link and can save object as yaml can save a smplayer compatible playlist file. Now user can pass path to save playlist for yaml and smplayer playlists. SMPlayer can play youtube and other online videos and while playing a plistlist it will continue from previous session item and time so i hope it will helpful for tutorial kind videos.