[MPlayer-users] some DVDs play and others don't

[Adam]

> That's why they want us to compile it instead of using pre-built.  They
> don't build them and therefore don't really support them.  I always
> compile all my codecs I want first as well as libdvdcss(always get the
> newest source for that) and then compile MPlayer.  Also, it looks like
> you are using a Pentium 2 or Celeron?

Pentium 2. 

Compile the codecs ?  
Where could you point me to further info on these and their sources ?