Program.cs

using System;
using System.IO;
using System.Collections.Generic;
using System.Text;

namespace Chipifier
{
	public partial class Program
	{
		public Program()
		{
		}

		[STAThread]
		static void Main(string[] args)
		{
			new Program().RunImportJob(args);
		}

		void RunImportJob(IEnumerable<string> files)
		{
			foreach(var f in files)
			{
				RiffMaster rm = new RiffMaster();
				rm.LoadFile(f);
				var dataChunk = rm.riff.GetSubchunk("data", null) as RiffMaster.RiffSubchunk;
				var fmt = rm.riff.GetSubchunk("fmt ", null) as RiffMaster.RiffSubchunk_fmt;
				BinaryReader br = new BinaryReader(new MemoryStream(dataChunk.data));
				int nSamples = dataChunk.data.Length/fmt.blockAlign;
				int nChunks = nSamples / 32;

				if (fmt.channels == 2) throw new InvalidOperationException("expected mono file");

				string textoutfile = f + ".txt";
				StreamWriter sw = new StreamWriter(textoutfile);

				br = new BinaryReader(new MemoryStream(dataChunk.data));
				var ms = new MemoryStream();
				for (int j = 0; j < nChunks; j++)
				{
					string outfile = f + "." + j + ".dmw";
					FileStream fs = new FileStream(outfile, FileMode.Create, FileAccess.Write, FileShare.None);
					fs.WriteByte(0x20); fs.WriteByte(0x00); fs.WriteByte(0x00); fs.WriteByte(0x00);
					fs.WriteByte(0x1F);
					for (int i = 0; i < 32; i++)
					{
						short ssample = br.ReadInt16();
						int sample = ssample + 16;
						if(sample>31) sample=31; //clamp in case we overdrived or whatever
						if (sample < 0) throw new InvalidOperationException("oops minus 0");
						fs.WriteByte((byte)sample);
						sw.Write("{0}{1}", (byte)sample,i==31?"":" ");
					}
					sw.WriteLine();
					fs.Close();
				}
				sw.Close();
			
				rm.WriteFile(f);
			}
		}
	}
}