These plugins were adapted to compile and work on Linux and OSX.
The Sony Vegas SDK has to be downloaded separately, due to its license, download "Video Plug-In Development Kit (OFX)" from here.
The file, named video_plugin_kit_OFX.zip, should be put in this directory.
To compile the debug version of these plugins, type "make BITS=32" for the 32-bits version, or "make BITS=64" for the 64-bits version.
To compile the release version, type "make BITS=32 DEBUGFLAG=-O3" for the 32-bits version, or "make BITS=64 DEBUGFLAG=-O3" for the 64-bits version .