MobileFFmpeg is licensed under the LGPL v3.0. However, if source code is built using the optional --enable-gpl flag or prebuilt binaries with -gpl postfix are used, then MobileFFmpeg is subject to the GPL v3.0 license.

The source code of all external libraries included is in compliance with their individual licenses.

openh264 source code used in this repository is licensed under the 2-clause BSD License but this license does not cover the MPEG LA licensing fees. If you build mobile-ffmpeg with openh264 and distribute that library, then you are subject to pay MPEG LA licensing fees. Refer to OpenH264 FAQ page for the details. Please note that mobile-ffmpeg does not publish a binary with openh264 inside.

strip-frameworks.sh script included and distributed (until v4.x) is published under the Apache License version 2.0.

In test applications, fonts embedded are licensed under the SIL Open Font License; other digital assets are published in the public domain.