- Unbreak on all supported FreeBSD versions (package builders)
- Enable support for wavpack and webp en/decoding
- Enable parallel installation with multimedia/ffmpeg by installing the shared
libraries, headers and .pc files within separate directories (libav/) or
using an own suffix (-libav)
Changelog for version 10: http://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v10