While DSD was intended to be patent-free, mbelib describes functions thatmay be covered by one or more U.S. patents owned by DVSI Inc. The source code itself shouldnot be infringing as it merely describes possible methods of implementation.Compiling or using mbelib may infringe on patents rights and/or require licensing.It is unknown if DVSI will sell licenses for software that uses mbelib. If you donot have a license and are in a jurisdiction protected by the DVSI patents you shouldnot compile or use this source code.