diff --git a/LICENSE.md b/LICENSE.md index a9b9f51c20..e2ab65cf5e 100644 --- a/LICENSE.md +++ b/LICENSE.md @@ -100,11 +100,23 @@ The following libraries are under GPL version 2: When combining them with FFmpeg, FFmpeg needs to be licensed as GPL as well by passing `--enable-gpl` to configure. -The OpenCORE and VisualOn libraries are under the Apache License 2.0. That -license is incompatible with the LGPL v2.1 and the GPL v2, but not with +The following libraries are under LGPL version 3: +- gmp +- libaribb24 +- liblensfun + +When combining them with FFmpeg, use the configure option `--enable-version3` to +upgrade FFmpeg to the LGPL v3. + +The VMAF, mbedTLS, RK MPI, OpenCORE and VisualOn libraries are under the Apache License +2.0. That license is incompatible with the LGPL v2.1 and the GPL v2, but not with version 3 of those licenses. So to combine these libraries with FFmpeg, the license version needs to be upgraded by passing `--enable-version3` to configure. +The smbclient library is under the GPL v3, to combine it with FFmpeg, +the options `--enable-gpl` and `--enable-version3` have to be passed to +configure to upgrade FFmpeg to the GPL v3. + ### Incompatible libraries There are certain libraries you can combine with FFmpeg whose licenses are not