public static byte[] Decompress(byte[] data)
{
var inStream = new MemoryStream(data);
var outStream = new MemoryStream();
var dec = new LZMA.Decoder();
EasyCompressorProgress progress = null;
if (ProgressUpdate != null)
{
progress = new EasyCompressorProgress(ProgressUpdate);
}
byte[] props = new byte[5];
inStream.Read(props, 0, 5);
dec.SetDecoderProperties(props);
long outSize = 0;
for (int i = 0; i < 8; i++)
{
outSize |= ((long)(byte)inStream.ReadByte()) << (8 * i);
}
long compressedSize = inStream.Length - inStream.Position;
dec.Code(inStream, outStream, compressedSize, outSize, progress);
inStream.Close();
outStream.Close();
return(outStream.ToArray());
}
public static byte[] Compress(byte[] data)
{
var inStream = new MemoryStream(data);
var stream = new MemoryStream();
var enc = new LZMA.Encoder();
enc.WriteCoderProperties(stream);
EasyCompressorProgress progress = null;
if (ProgressUpdate != null)
{
progress = new EasyCompressorProgress(ProgressUpdate);
}
long dataSize = data.Length;
for (int i = 0; i < 8; i++)
{
stream.WriteByte((byte)(dataSize >> (8 * i)));
}
enc.Code(inStream, stream, data.Length, -1, progress);
inStream.Close();
stream.Close();
return(stream.ToArray());
}
