[MPlayer-dev-eng] [PATCH] autoq support for control()

[Juan J. Sierralta P.]

On Sun, 2002-02-10 at 21:29, Michael Niedermayer wrote:

> > 	Most AAN implementations aren`t IEEE compliant.
> i dont care about IEEE ;)

	Just speed.

> btw what does libmp1e use? i dunno but i would guess that its an AAN dct
> 
> [...]
> > > imho if u can see a difference between the c & mmx dct than there is a
> > > bug somewhere
> >
> >  	Not me. The players that have fast IDCT. Like Windows Media Player.
> > If the DCT is inaccurate then the "inaccurate" IDCT will show artifacts and
> > users blame the encoder :(
> hmm, imho its a question between idct differences not dct
> even if the dct is inaccurate, the encoder will use the accurate idct before 
> storing the data for motion compensation so i cant imagine how this could 
> cause troubble ...

	Did you see MPEG files generated by ffmpeg on Windows Media, MTV or
Java Media Studio before your simple idct ? It`s the same problem when
we use a bad DCT.


-- 
Juanjo sin .sig :(