public int DecompressSingle(byte[] input, int inputLength, ref byte[] output, int outputLength)
{
uint outSize = (uint)outputLength;
uint result = LzxNativeMethods.LDIDecompress(context, input, (uint)inputLength, output, out outSize);
return((int)outSize);
}
public int CompressSingle(byte[] input, int inputLength, ref byte[] output, int outputLength)
{
uint dstResultLength = 0;
uint result = LzxNativeMethods.LCICompress(context, input, (uint)inputLength, null, (uint)outputLength, out dstResultLength);
result = LzxNativeMethods.LCIFlushCompressorOutput(context);
int compressedLength = dst.Length;
Buffer.BlockCopy(dst, 0, output, 0, compressedLength);
dst = null;
return(compressedLength);
}
public LzxDecompression()
{
uint dataBlockMax = 0x8000;
var config = new LzxNativeMethods.LZX_CONFIGURATION();
config.CompressionWindowSize = 0x20000;
config.SecondPartitionSize = 1;
uint decompressBufferMin = 0;
context = IntPtr.Zero;
uint result = LzxNativeMethods.LDICreateDecompression(out dataBlockMax, &config, LzxNativeMethods.managed_mem_alloc, LzxNativeMethods.managed_mem_free, IntPtr.Zero, out decompressBufferMin, out context);
}
public LzxCompression()
{
uint dataBlockMax = 0x8000;
var config = new LzxNativeMethods.LZX_CONFIGURATION();
config.CompressionWindowSize = 0x20000;
config.SecondPartitionSize = 1;
context = IntPtr.Zero;
uint pcbDstBufferMin = 0;
uint result = LzxNativeMethods.LCICreateCompression(out dataBlockMax, &config, LzxNativeMethods.managed_mem_alloc, LzxNativeMethods.managed_mem_free, out pcbDstBufferMin, out context, delegate(IntPtr fci_data, byte *pbCompressed, uint cbCompressed, uint cbUncompressed) {
dst = new byte[cbCompressed];
for (var i = 0; i < cbCompressed; i++)
{
dst[i] = *pbCompressed;
pbCompressed++;
}
}, IntPtr.Zero);
}