[FFmpeg-user] "getting started" for libav users

[Roger Pack]

> Check doc/examples in the source dir, also doxygen documentation is
> fairly complete and should work as reference.
>
> Regarding a libav* coding how-to, we could start a section on the
> wiki, let me know if you need something specific.

Yes please :)
I keep getting people that say "I want to integrate ffmpeg into my
application, how do I get started?" basically that kind of thing...
-r