extra sources for https://github.com/florian-grond/sc3-pluginsHOA
AmbiPanner addapted from Aaron Heler's & Florian Grond's high order ambisonic encoder
from the ambidecodertoolkit project
https://bitbucket.org/ambidecodertoolbox/adt/overview
Enc3D, InPhase, MaxRE addapted from CICM's HoaLib faust implementation.
https://github.com/CICM/HoaLibrary-Faust http://hoalibrary.mshparisnord.fr/en
Plane wave High order ambisonic encoder and optimisations