PATENT NOTICE This source code is provided for educational purposes only. It is a written description of how certain voice encoding/decoding algorythims could be implemented. Executable objects compiled or derived from this package may be covered by one or more patents. Readers are strongly advised to check for any patent restrictions or licencing requirements before compiling or using this source code. mbelib 1.2.4 mbelib 1.2.3 supports the 7200x4400 bit/s codec used in P25 Phase 1, the 7100x4400 bit/s codec used in ProVoice and the "Half Rate" 3600x2250 bit/s vocoder used in various radio systems. Example building instructions on Ubuntu: sudo apt-get update && sudo apt-get install git make # Update git and gcc packets git clone # Something like: git@github.com:USERNAME/mbelib.git cd mbelib # Move into source folder make # Actual program making sudo make install # Program is installed into computer