public YMParser(string fileName)
{
LhaFile lhaFile = new LhaFile(fileName, Encoding.UTF8);
LhaEntry lhaEntry = lhaFile.GetEntry(0);
byte[] bytes = lhaFile.GetEntryBytes(lhaEntry);
lhaFile.Close();
using (MemoryStream memoryStream = new MemoryStream(bytes))
{
using (BinaryReader binaryReader = new BinaryReader(memoryStream))
{
// Header
ASCIIEncoding encoding = new ASCIIEncoding();
m_type = encoding.GetString(binaryReader.ReadBytes(4));
string checkString = encoding.GetString(binaryReader.ReadBytes(8));
if (!checkString.Equals("LeOnArD!"))
{
return;
}
m_frameCount = (int)SwapByteOrder(binaryReader.ReadUInt32());
m_songAttributes = SwapByteOrder(binaryReader.ReadUInt32());
m_digidrumsSamples = SwapByteOrder(binaryReader.ReadUInt16());
m_ymFrequency = SwapByteOrder(binaryReader.ReadUInt32());
m_frameRate = SwapByteOrder(binaryReader.ReadUInt16());
m_frameLoop = (int)SwapByteOrder(binaryReader.ReadUInt32());
binaryReader.ReadUInt16(); // Unused bytes
// Song Info
m_title = ReadNullTerminationString(binaryReader, encoding);
m_artist = ReadNullTerminationString(binaryReader, encoding);
m_comments = ReadNullTerminationString(binaryReader, encoding);
// Read interleaved frames
m_bytes = ReadAllFrames(binaryReader, m_frameCount);
}
}
m_totalTime = TimeSpan.FromSeconds((m_frameCount / m_frameRate));
}
static void Main(string[] args)
{
string startupPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string filesPath = Path.Combine(startupPath, "Files");
string outputPath = Path.Combine(startupPath, "Output");
string[] fileArray = { "B080203-lh0-lv1.lzh", "B080203-lh1-lv1.lzh", /* "B080203-lh2-lv1.lzh", "B080203-lh3-lv1.lzh", */ "B080203-lh4-lv2.lzh", "B080203-lh5-lv2.lzh", "B080203-lh6-lv2.lzh", "B080203-lh7-lv2.lzh", "B080203-lz4-lv0.lzh", "B080203-lz5-lv0.lzh", "B080203-lzs-lv0.lzh" };
byte[] dest = new byte[8];
LhaFile lhaFile = null;
foreach (string file in fileArray)
{
string fullPath = Path.Combine(filesPath, file);
lhaFile = new LhaFile(fullPath, Encoding.UTF7);
LhaEntry lhaEntry = lhaFile.GetEntry(0);
Console.WriteLine("Archive File : {0}", file);
Console.WriteLine("Path : {0}", lhaEntry.GetPath());
Console.WriteLine("CompressedSize : {0}", lhaEntry.GetCompressedSize());
Console.WriteLine("OriginalSize : {0}", lhaEntry.GetOriginalSize());
Console.WriteLine("LastModified : {0}", lhaEntry.GetTimeStamp());
Console.WriteLine("Method : {0}", lhaEntry.GetMethod());
Console.WriteLine("CRC : 0x{0:X8}", lhaEntry.GetCRC());
Console.WriteLine("------------------------------------------");
dest = lhaFile.GetEntryBytes(lhaEntry);
lhaFile.Close();
File.WriteAllBytes(Path.Combine(outputPath, Path.ChangeExtension(file, "txt")), dest);
}
string fileName = Path.Combine(filesPath, "soseki.lzh");
int entryCount = 0;
lhaFile = new LhaFile(fileName, Encoding.UTF7);
foreach (LhaEntry lhaEntry in lhaFile)
{
Console.WriteLine("Archive File : {0} ({1})", Path.GetFileName(fileName), entryCount++);
Console.WriteLine("Path : {0}", lhaEntry.GetPath());
Console.WriteLine("CompressedSize : {0}", lhaEntry.GetCompressedSize());
Console.WriteLine("OriginalSize : {0}", lhaEntry.GetOriginalSize());
Console.WriteLine("LastModified : {0}", lhaEntry.GetTimeStamp());
Console.WriteLine("Method : {0}", lhaEntry.GetMethod());
Console.WriteLine("CRC : 0x{0:X8}", lhaEntry.GetCRC());
Console.WriteLine("------------------------------------------");
if (lhaEntry.GetMethod().Equals(LhaEntry.METHOD_SIG_LHD))
{
string directory = Path.Combine(outputPath, lhaEntry.GetPath());
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
continue;
}
dest = lhaFile.GetEntryBytes(lhaEntry);
File.WriteAllBytes(Path.Combine(outputPath, lhaEntry.GetPath()), dest);
}
lhaFile.Close();
Console.ReadKey();
}
