libVLC based open-source media player project to play encrypted media files.
Links:
vlc https://github.com/videolan/vlc [GPL v2]
Qt https://github.com/qt [(L)GPL v3]
tiny-AES-c https://github.com/kokke/tiny-AES-c [The Unlicense]
Portable C++ Hashing Library https://github.com/stbrumme/hash-library [Zlib]