ardour/libs/vst3/pslextensions
..
ipslcontextinfo.h
ipsleditcontroller.h
ipslgainreduction.h
ipslhostcommands.h
ipslviewembedding.h
ipslviewscaling.h
README

PreSonus Plug-In Extensions
---------------------------

https://www.presonussoftware.com/en_US/developer
https://www.presonussoftware.com/developer/pslextensions.zip
downloaded 2020-10-05