Open Source Licenses

Keyscene uses the following open source software. Each is copyrighted by its authors and used under its license.

FFmpeg

Used to convert video, join split videos and export scenes to video.

License
GNU Lesser General Public License 2.1 or later (LGPL 2.1)
Version
8.1.3 (not modified)
Build
Built without GPL or nonfree components. H.264 export uses macOS VideoToolbox.

Source code

Download the source code of the same version of FFmpeg that is included in the app.

License text

The license text and the build settings are also inside the app (Keyscene.app/Contents/Resources/licenses/FFmpeg). You can replace the ffmpeg inside the app (Contents/Resources/bin/ffmpeg) with your own build of FFmpeg.

Read the GNU LGPL 2.1

FFmpeg is a trademark of Fabrice Bellard, originator of the FFmpeg project. Keyscene is not affiliated with the FFmpeg project.

Other components

The app is built on these components. You can also read their license texts in the app under Help > Open Source Licenses.

  • ElectronApp framework for Mac · MITLicense
  • ChromiumDisplay and video playback (part of Electron) · BSD-3-ClauseLicense
  • Node.jsReading and writing files (part of Electron) · MITLicense
  • ReactUser interface · MITLicense
  • ZustandInterface state · MITLicense
  • ImmerUndo and redo · MITLicense
  • ZodChecking files · MITLicense

Questions about licenses: coachframe.sports@gmail.com