task fix_tv: :environment do
    episodes = Episode.all
    missing_lists = episodes.find_all{|episode| !File.exists?(episode.path)}
    options = {version: 3, chache: true, target: 11}
    missing_lists.each{|episode|
      puts episode.path
        directory=File.dirname(episode.path)
        filename_without_ext = File.basename(episode.path,".m3u8")
        Dir.chdir(directory)
        files=Dir.glob("#{filename_without_ext}-*.ts")
        marker1="-"
        marker2=".ts"
        files = files.sort{|x,y|
        x[/#{marker1}([0-9]{1,3})#{marker2}/m,1].to_i <=> y[/#{marker1}([0-9]{1,3})#{marker2}/m,1].to_i
        }
        puts files
        playlist = M3u8::Playlist.new(options)
        files.each{|file|
        movie = FFMPEG::Movie.new("#{directory}/#{file}")
        duration = movie.duration
        item = M3u8::SegmentItem.new(duration:duration,segment:file)
        playlist.items << item
        }
        puts playlist.to_s
    }