SonicAudioTools/Source/SonicAudioCmd/cpk_packer.txt

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.IO.Compression;
using System.ComponentModel;
using System.Collections;
using System.Threading;

using SonicAudioLib;
using SonicAudioLib.Archive;
using SonicAudioLib.IO;
using SonicAudioLib.CriMw;

using System.Xml;

namespace SonicAudioCmd
{
    class Program
    {
        static void Main(string[] args)
        {
            if (args[0].EndsWith(".cpk"))
            {
                CriCpkArchive archive = new CriCpkArchive();
                archive.Load(args[0]);
                //archive.Print();

                foreach (CriCpkEntry entry in archive)
                {
                    new Thread(new ThreadStart(delegate
                    {
                        using (Stream source = File.OpenRead(args[0]), substream = entry.Open(source))
                        {
                            Console.WriteLine("Extracting {0}{1}", entry.DirectoryName, entry.Name);

                            FileInfo fileInfo = new FileInfo(Path.Combine(Path.GetFileNameWithoutExtension(args[0]), entry.DirectoryName != null ? entry.DirectoryName : "", entry.Name != null ? entry.Name : entry.Id.ToString() + ".bin"));
                            fileInfo.Directory.Create();
                            using (Stream destination = fileInfo.Create())
                            {
                                substream.CopyTo(destination);
                            }
                            fileInfo.LastWriteTime = entry.UpdateDateTime;
                        }
                    })).Start();
                }
            }

            else
            {
                CriCpkArchive archive = new CriCpkArchive();
                archive.Align = 16;
                archive.Mode = CriCpkMode.Id;

                uint id = 0;
                foreach (string file in Directory.GetFiles(args[0], "*", SearchOption.AllDirectories))
                {
                    CriCpkEntry entry = new CriCpkEntry();
                    entry.Id = id;
                    entry.Name = Path.GetFileName(file);
                    entry.DirectoryName = Path.GetDirectoryName(file.Replace(args[0] + "\\", ""));
                    entry.FilePath = new FileInfo(file);
                    archive.Add(entry);
                    id++;
                }

                archive.Save(args[0] + ".cpk");
            }
        }
    }
}