* reuse-managed license/copyright headers
reuse is a tool for compliance with the REUSE recommendations. See
<https://reuse.software/> for more information, and
<https://reuse.readthedocs.io/> for the online documentation.
* Set jsoncpp license
* Add MIT license for Decklink sources
* Explicitly license examples/
- Add headers to source files
- Change blanket licensing in .reuse/dep5 to only cover binary media
- Import CC-BY-3.0 license and assign to sintel_trailer
Uses CodeCoverage.cmake from [1] to build libopenshot with gcov
support. Option ENABLE_COVERAGE enables this and sets a target
test_coverage which builds and runs openshot-tests and collects
coverage information into a html report
[1]: https://github.com/bilke/cmake-modules/blob/master/CodeCoverage.cmake
