Скачиваем Youtube плейлист в формате mp3 одним bash-скриптом

#!/usr/bin/env csharp
using System.IO;
using System.Diagnostics;

var output =  System.Environment.GetCommandLineArgs ()[2];
Console.WriteLine ("Output directory is " + output);

foreach (var filename in Directory.GetFiles(Directory.GetCurrentDirectory()))
{
        if(filename == "audiodump.wav")
                continue;
        if(File.Exists ("audiodump.wav"))
                File.Delete ("audiodump.wav");

        Console.WriteLine ("Processing " + filename);
        var mplayer = Process.Start ("mplayer", "-vc null -vo null -ao pcm -benchmark -- \""+filename+"\"");
        mplayer.WaitForExit ();
        if(mplayer.ExitCode!=0)
                System.Environment.Exit(1);

        var lame = Process.Start ("lame", string.Format ("audiodump.wav \"{1}/{0}.mp3\"", Path.GetFileNameWithoutExtension(filename), output));
        lame.WaitForExit ();
        if(lame.ExitCode!=0)
                System.Environment.Exit(2);

}