Copyright/Attribution Notice

The STL test files in this directory are a modified versions of the STL 
test files developed by Institut fuer Rundfunktechnik as part of 
the Subtitle Conversion Framework ("SCF") 
(https://github.com/irt-open-source/scf).

The Subtitle Conversion Framework ("SCF") offered by Institut fuer 
Rundfunktechnik on GitHub is subject to the Apache 2.0 license.

The STL test files have been translated from an XML representation
to a binary representation that conforms to the EBU-STL specification.

Copyright (c) 2020, Sandflow Consulting LLC