[MPlayer-dev-eng] libpostproc.so

[Michael Niedermayer]

Hi

On Monday 28 October 2002 18:41, Arpi wrote:
> Hi,
>
> > ive just mostly finished the postproc cleanup, iam sending a patch
> > instead of cvs commiting it because it allso allows compilation as a
> > shared lib ;) ill commit it to CVS in 24h if noone objects
>
> hmm
> maybe we could include in in pre10 today? for wide users testing :)
include today: no problem :)

[...]
> > Changes:
> > remove -npp (-npp de,lb -> -vop pp=de/lb)
>
> does the hex values still work? (-vop pp=0x77 or 0x20000)
no, IMHO they are just confusing, but i can add them back if u want

> what about the -autoq support?
it should still work

[...]
> > remove rk1 filter
>
> why?
AFAIK, noone uses it, but i can add it back if u want, allthough that means 
another 2 if() in the 8x8 block loop which would mean a 0.1-0.2% slowdown 
IIRC

>
> > remove stuff which had a //obsolete comment
>
> what?
stuff like postprocess() & postpocess2() -> postprocess() was removed & pp2 
renamed to pp

[...]
> > remove ebx usage (someone really should fix gcc, this is really lame)
>
> heh. speed loss?
none, it was just renaming to ecx or edx in 99% of the cases

>
> > change the dering filter slightly (tell me if its worse for any files)
>
> hmm. i've never noticed any quality improve using dering, just made image
> blurry - btw, the deblocking filters could be better, imho
> (compared to msmpeg4/wmv pp)
ill take a look at them ...

[...]
> > note, the API/ABI is very likely not stable yet
> how much unstable?
dunno

[...]

Michael