This is a youtube-dl video downloader wrapper.
>> youtube = YoutubeDl::YoutubeVideo.new("http://www.youtube.com/watch?v=zzG4K2m_j5U")
>> video = youtube.download_video
=> "tmp/downloads/zzG4K2m_j5U.mp4"
>> preview = youtube.download_preview
=> "tmp/downloads/zzG4K2m_j5U.jpg"
Update youtube-dl script to last binary version. This update fixed download from youtube error.
Initial release.