10-16-2018, 06:08 PM
IDK but usually anything from Fraunhofer will be proprietary. Debian/Raspbian includes the faad2 decoder which I think is licensed under GPLv2. https://packages.debian.org/stretch/libfaad2
faad2 is what MPD uses to decode AAC files.
faad2 is what MPD uses to decode AAC files.