Comment by gdtfmaster

Sure.

The device definitions come as GDTF files, see the spec and other projects that utilize GDTF here [1]

Juce framework [2]

OrganicUI [3]

[1] https://gdtf.eu/docs/list-of-projects/

[2] https://juce.com/

[3] https://github.com/benkuper/juce_organicui/