[MPlayer-dev-eng] new pp filters?

Michael Niedermayer michaelni at gmx.at
Thu Oct 25 01:09:04 CEST 2001


On Wednesday 24 October 2001 23:35, Arpi wrote:
> 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

Michael





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