[MPlayer-dev-eng] new Altivec patches and G3

[Alan Curry]

Tim Wojtulewicz writes the following:
>
>Then again, I'm also not getting any video at all.  Something about  
>it trying to scale to a different colorspace than the preferred one.   
>That's probably a subject for a different thread though.  At least it  
>isn't crashing.

It's related though. All of the recent altivec changes have been in
the area of colorspace conversion. Since I've fixed all the cases that were
broken for me, I need to hear about whatever's still broken (or newly
broken), preferably with a full log from mplayer -v