[MPlayer-dev-eng] Some stuff I can't figure out from the docs..

[Per Wigren]

Tuesday 08 October 2002 01.10 skrev Arpi:
> > TV/v4l and I always get YV12.. That's fine though, but I want to be sure
> > I don't have to implement a whole bunch of different "plotters" or
> > whatever I should call it ;)
>
> you can tell libmpcodecs core that you only support YV12 (in
> query_format()) so it will convert input to yv12 for you.

I've tried but couldn't figure out how to do this.. :(  Can you give a short 
example of a query_format() function that ensures me I always get YV12 data 
(or even better, RGB24!!!)?

> > 3)  Is it at all possible to apply the filter after everything is
> > (hardware) scaled?
>
> no
> except if the hardware support subpictures (liek m g400 on 2nd head) but it
> requires supoprt by linbo and probably by kernel driver too...

Do the scale-filter use hardware scaling if it is available?


// Wigren