[MPlayer-dev-eng] new pp filters?

Arpi arpi at thot.banki.hu
Thu Oct 25 12:52:46 CEST 2001


Hi,

> > Just checked transcode, and it has some nice postproc filters.
> > They are maybe not realtime, but worth to check and some may be
> > reused for mplayer too.
> >
> > int process_yuv_frame(vob_t *vob, frame_list_t *ptr)
> > at src/video_trans.c
> ok i checked it (version 0.5.0pre7)
> first i thought its just clipping, scaling, deint code ... than i noticed the 
> cos(...) stuff ... than the zoom.c ...
> 
> clipping might be nice, no more time wasted with displaying black borders, i 
> might try to implement some auto black border detection code, or better ill 
> add it to the todo list ;)
> ill try the a*cos^2 + b*sin^2 scaling code, perhaps it looks better
> iam taking a look currently at the zoom.c / 
> ftp://ftp-graphics.stanford.edu/pub/Graphics/GraphicsGems/GemsIII

hmm and what about that "antialiasing" code? looks interesting, but seems to
be too complicated for realtime :(
it's like a deblock filter but operates on pixels not blocks.


A'rpi / Astral & ESP-team

--
mailto:arpi at thot.banki.hu
http://esp-team.scene.hu



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