/// <summary>
/// Decompress byte array compressed with LZMA algorithm (C# inside)
/// </summary>
/// <param name="data">Byte array to decompress</param>
/// <returns>Decompressed byte array</returns>
public static byte[] ExtractBytes(byte[] data)
{
using (var inStream = new MemoryStream(data))
{
var decoder = new Decoder();
inStream.Seek(0, 0);
using (var outStream = new MemoryStream())
{
long outSize;
decoder.SetDecoderProperties(GetLzmaProperties(inStream, out outSize));
decoder.Code(inStream, outStream, inStream.Length - inStream.Position, outSize, null);
return outStream.ToArray();
}
}
}
/// <summary>
/// Decompress the specified stream (C# inside)
/// </summary>
/// <param name="inStream">The source compressed stream</param>
/// <param name="outStream">The destination uncompressed stream</param>
/// <param name="inLength">The length of compressed data (null for inStream.Length)</param>
/// <param name="codeProgressEvent">The event for handling the code progress</param>
public static void DecompressStream(Stream inStream, Stream outStream, int? inLength,
EventHandler<ProgressEventArgs> codeProgressEvent)
{
if (!inStream.CanRead || !outStream.CanWrite)
{
throw new ArgumentException("The specified streams are invalid.");
}
var decoder = new Decoder();
long outSize, inSize = (inLength.HasValue ? inLength.Value : inStream.Length) - inStream.Position;
decoder.SetDecoderProperties(GetLzmaProperties(inStream, out outSize));
decoder.Code(
inStream, outStream, inSize, outSize,
new LzmaProgressCallback(inSize, codeProgressEvent));
}