public static void Decompress(Stream newInStream, Stream newOutStream, ICodeProgress progress = null)
{
lock (m_DecoderLock)
{
if (m_Decoder == null)
{
m_Decoder = new LzmaDecoder();
}
if (m_DecoderProps == null)
{
m_DecoderProps = new byte[5];
}
if (newInStream.Read(m_DecoderProps, 0, 5) != 5) throw (new Exception("input .lzma is too short"));
long outSize = 0;
for (int i = 0; i < 8; i++)
{
int v = newInStream.ReadByte();
if (v < 0) throw (new Exception("Can't Read 1"));
outSize |= ((long)(byte)v) << (8 * i);
}
m_Decoder.SetDecoderProperties(m_DecoderProps);
long compressedSize = newInStream.Length - newInStream.Position;
m_Decoder.Code(newInStream, newOutStream, compressedSize, outSize, progress);
}
}
/// <summary>
/// Decompresses the given stream and writes to the output stream.
/// </summary>
/// <param name="newInStream">The input stream.</param>
/// <param name="newOutStream">The output stream.</param>
/// <param name="progress">The progress callback, if desired.</param>
public static void Decompress(Stream newInStream, Stream newOutStream, ICodeProgress progress = null)
{
lock (m_DecoderLock)
{
if (m_Decoder == null)
{
m_Decoder = new LzmaDecoder();
}
if (m_DecoderProps == null)
{
m_DecoderProps = new byte[5];
}
if (newInStream.Read(m_DecoderProps, 0, 5) != 5)
{
throw (new Exception("input .lzma is too short"));
}
long outSize = 0;
for (int i = 0; i < 8; i++)
{
int v = newInStream.ReadByte();
if (v < 0)
{
throw (new Exception("Can't Read 1"));
}
outSize |= ((long)(byte)v) << (8 * i);
}
m_Decoder.SetDecoderProperties(m_DecoderProps);
long compressedSize = newInStream.Length - newInStream.Position;
m_Decoder.Code(newInStream, newOutStream, compressedSize, outSize, progress);
}
}
