int HuffmanUnpack(int unpacked_size)
{
using (var input = new HuffmanDecompressor())
{
input.Initialize(BaseStream);
return(input.Continue(m_buffer, 0, unpacked_size));
}
}
static void Main(string[] args)
{
System.ConsoleKeyInfo KInfo;
string baseFolderPath = "..\\..\\..\\..\\";
string[] files = { baseFolderPath + "file3.bin" };
string outputFile = baseFolderPath + "output.bin";
string outputDirectory = baseFolderPath + "output\\";
HuffmanCompressor comressor = new HuffmanCompressor(4096, files, outputFile);
comressor.CompressFiles();
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
KInfo = Console.ReadKey(true);
HuffmanDecompressor decompressor = new HuffmanDecompressor(outputFile, outputDirectory);
decompressor.DecompressFiles();
}
public Span <Byte> Read(Stream input, Int32 compressedSize, Int32 uncompressedSize, Boolean isCompressed)
{
Span <Byte> data = _data.GetSpan(compressedSize);
input.EnsureRead(data);
if (!isCompressed)
{
if (compressedSize != uncompressedSize)
{
throw new NotSupportedException("if (compressedSize != uncompressedSize)");
}
return(data);
}
Span <Byte> decompressed = _decompressed.GetSpan(uncompressedSize);
HuffmanDecompressor.Decompress(data, decompressed);
return(decompressed);
}
