RV565 includes third-party software:

src/third_party/miniz_tinfl.[ch]
  The inflate-only subset (tinfl) of miniz 2.1.0, MIT licence.
  Copyright 2013-2014 RAD Game Tools and Valve Software.
  Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC.
  The full licence text is retained at the top of both files.
  On ESP32 targets the ROM copy of tinfl is used instead.

tests/data/testpattern.rv565 and examples/*/clip.h, clip.rv565
  Synthetic colour bars generated by tools/rv565.py; no third-party footage.
