Re[2]: [XviD-devel] image pre-processing

Marc FD xvid-devel@xvid.org
Fri, 6 Dec 2002 18:35:08 +0100


----- Message d'origine -----
De : "Milan Cutka" <cutka@szm.sk>
À : <xvid-devel@xvid.org>
Envoyé : vendredi 6 décembre 2002 17:26
Objet : Re[2]: [XviD-devel] image pre-processing


> >> That depends... e.g. the preprossing lib could contain a routine to
> >> smoothen the image at different strength for every 16x16 block (just an
> >> example). Then the codec would just have to fill a data table and call
the
> >> external routine.
>
> MF> okay.
>
> >> Of course, the same routine could be interesting for MPEG decoder
output
> >> postprocessing, so a video player could fill these values as well and
call
> >> the same routine.
>
> MF> post-processing is different.
>
> MF> okay, so you want an external libimageproc to do all the image
processing.
> MF> that's not a bad idea, but i dunno how you can get that portable
> MF> (dynamic linking in linux and windows.)
>
> MF> i'd like to create this lib with milan, so it would have all the
> MF> great features of ffdshow's image filtering , and efforts done by
coders
> MF> on this lib will improve the 2 projects (and even others).
>
> MF> what do you think ?
>
> I'm not sure if you're asking me :) , but anyway I think it's a good
> idea. I have this in ffvfw already: it calls ffdshow through COM
> interface exposed by ffdshow.ax to process each frame.

maybe we could make a lib with the whole stuff, and ffdshow/ffvfw/xvid
will use it ? i dunno is you can use COM in linux :-/

(OT : milan did you read my lasy mail about pp use improvement ??)

gruel, if you know how to make something portable, can you explain ?