Following licenses apply:

src/lib/alac/*         - MIT License
src/lib/crypto/*       - New BSD License
src/lib/http_parser.*  - MIT License
src/lib/*              - LGPLv2.1+ License
src/bindings/*         - MIT License
src/*                  - MIT License
AirTV-Qt/*             - LGPLv2.1+ License

Also the following files are used, although not necessary:

AirTV-Qt/qtsingleapplication/src/* - New BSD License