public static byte[] Decompress(Stream stream)
{
using (var reader = new ImprovedBinaryReader(stream, true))
{
var header = reader.ReadInt32();
var method = (Method)(header & 0x07);
var size = header >> 3;
switch (method)
{
case Method.NoCompression:
return(reader.ReadBytes(size));
case Method.LZ10:
return(LZ10.Decompress(reader.BaseStream, size));
case Method.RLE:
return(RLE.Decompress(reader.BaseStream, size));
case Method.Huffman4Bit:
return(Huffman.Decompress(reader.BaseStream, 4, size));
case Method.Huffman8Bit:
return(Huffman.Decompress(reader.BaseStream, 8, size));
default:
throw new NotImplementedException($"Unsupported compression method: {method}");
}
}
}
