Open Source Licenses.Lisensi Open Source.
Notices, license information, and links to source code and relinking materials for optional open-source components used in Nebula's audio playback.
FFmpeg
FFmpeg is an optional audio decoding component in Nebula. In builds that include the library, it can provide E-AC3 Audio Playback support in addition to device-provided decoders.
- Component
- FFmpeg Audio Decoder
- License
- GNU Lesser General Public License (LGPL), version 2.1 or later *
- Purpose
- Audio decoding and optional support for additional formats, including E-AC3 Audio Playback.
- Build availability
- The Nebula 1.3.8 APK examined during testing included an arm64-v8a FFmpeg JNI library matching the source AAR binary. Other distributed versions and ABIs require separate verification.
Source code and legal notices
The following public release lists the corresponding FFmpeg source archive and relinking materials. The GNU license text and FFmpeg's own license information are linked separately.
Materials listed in the release
ffmpeg-source-573f2b81.tar.gz— FFmpeg source and LGPL licenseffmpeg-relink-materials.tar.gz— Android static libraries and JNI object files
Build and relinking instructions and a separate modified-FFmpeg runtime verification report are now published. The Pixel 6a test demonstrates execution of modified FFmpeg in a test APK; it does not independently prove relinking of every distributed APK using only public materials.
FFmpeg usage notice
When bundled with Nebula, this product uses code from FFmpeg licensed under the GNU Lesser General Public License (LGPL) version 2.1 or later, subject to the FFmpeg build configuration. The relevant source code, license materials, and available relinking artifacts can be accessed from the public release linked above.
* FFmpeg's LGPL v2.1-or-later licensing applies to LGPL-compatible configurations. Enabling GPL or nonfree components can change the licensing obligations; verify the distributed build before publication.