public async Task <byte[]> Compress(byte[] Source)
{
byte[] compressed = new byte[Source.Length + Source.Length / 64 + 16 + 3 + 4];
int compressedSize = 0;
await Task.Run(() => {
byte[] workMemory = new byte[WorkMemorySize_1x_1];
if (is64Bit)
{
Lzo2.lzo1x_1_compress_64(Source, Source.Length, compressed, ref compressedSize, workMemory);
}
else
{
Lzo2.lzo1x_1_compress_32(Source, Source.Length, compressed, ref compressedSize, workMemory);
}
});
byte[] sizedToFit = new byte[compressedSize];
await Task.Run(() => Array.ConstrainedCopy(compressed, 0, sizedToFit, 0, compressedSize));
return(sizedToFit);
}
public LzoCompression()
{
int init = is64Bit ? Lzo2.lzo_init_64(1, -1, -1, -1, -1, -1, -1, -1, -1, -1) : Lzo2.lzo_init_32(1, -1, -1, -1, -1, -1, -1, -1, -1, -1);
if (init != 0)
{
throw new Exception("Initialization of lzo2.dll failed.");
}
}
public async Task Decompress(byte[] Source, byte[] Destination)
{
await Task.Run(() => {
int destinationSize = Destination.Length;
if (is64Bit)
{
Lzo2.lzo1x_decompress_64(Source, Source.Length, Destination, ref destinationSize, null);
}
else
{
Lzo2.lzo1x_decompress_32(Source, Source.Length, Destination, ref destinationSize, null);
}
});
}
