Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <email@example.com>
Merge libavcore into libavutil
It is pretty hopeless that other considerable projects will adoptlibavutil alone in other projects. Projects that need small footprintare better off with more specialized libraries such as gnulib or ratherjust copy the necessary parts that they need. With this in mind, nobody...