Decoder modularization - step 1

[Henri Fallon]

On Wed, Oct 31, 2001, Christophe Massiot wrote:
> It depends ; I had put those pointers there because I thought it was
> the only way for a decoder plug-in to access the output ; but we can
> also use the current way of exporting symbols.

Well, the current method is more a klu^H^H^Hworkaround, but it works
quite well, so let's use it for the video decoder too.

I think I'll remove dec_config_t and use decoder_config everywhere.
Any objection anyone ?

-- 
henri