private void ReleaseUnmanagedResources()
{
if (processingState != null && oggStream != null && outStream != null)
{
processingState.WriteEndOfStream();
while (!oggStream.Finished && processingState.PacketOut(out var packet))
{
oggStream.PacketIn(packet);
FlushPages(oggStream, outStream, false);
}
FlushPages(oggStream, outStream, true);
}
oggStream = null;
processingState = null;
}