public static void Decompress(byte[] source, int sourceStart, int sourceLength, int offset, byte[] dest, int length)
{
using (MemoryStream stream = new MemoryStream(source, sourceStart, sourceLength - offset, true))
{
using (ZLIBStream ds = new ZLIBStream(stream, CompressionMode.Decompress))
{
for (int i = 0, b = ds.ReadByte(); i < length && b >= 0; i++, b = ds.ReadByte())
{
dest[i] = (byte)b;
}
}
}
}
public static unsafe void Decompress(IntPtr source, int sourceLength, int offset, IntPtr dest, int length)
{
using (UnmanagedMemoryStream stream = new UnmanagedMemoryStream((byte *)source.ToPointer(), sourceLength - offset))
{
using (ZLIBStream ds = new ZLIBStream(stream, CompressionMode.Decompress))
{
byte *dstPtr = (byte *)dest.ToPointer();
for (int i = 0, b = ds.ReadByte(); i < length && b >= 0; i++, b = ds.ReadByte())
{
dstPtr[i] = (byte)b;
}
}
}
}
