internal CoconetCompressor(long dictionarySize, int sampleRate, CoconetCompressor.LzOption lzOpt)
{
this.hCompressor = CoconetCompressor.GetCompressor((ulong)dictionarySize, (uint)sampleRate, (uint)lzOpt);
if (this.hCompressor == IntPtr.Zero)
{
throw new CompressionOutOfMemoryException();
}
}
protected override void InternalDispose(bool disposing)
{
if (disposing)
{
IntPtr value = this.hCompressor;
this.hCompressor = IntPtr.Zero;
if (value != IntPtr.Zero)
{
CoconetCompressor.FreeCompressor(value);
}
}
}
internal unsafe void Compress(byte[] inBuf, int inOffset, int inLength, byte[] outBuf, int outOffset, int maxOutLength, out int compressedLength)
{
compressedLength = 0;
uint num = 0U;
fixed(byte *ptr = inBuf)
{
fixed(byte *ptr2 = outBuf)
{
int num2 = CoconetCompressor.CompressBufferCoconet(new IntPtr((void *)((byte *)ptr + inOffset)), (uint)inLength, new IntPtr((void *)((byte *)ptr2 + outOffset)), (uint)maxOutLength, ref num, this.hCompressor);
if (num2 != 0)
{
throw new CompressionException(num2);
}
}
}
compressedLength = (int)num;
}