[mythtv] [Draft] Filter documentation.

Kenneth Aafløy ke-aa at frisurf.no
Thu Jan 29 20:17:30 EST 2004


Martin Moeller wrote:
> ons, 2004-01-28 kl. 03:00 skrev Kenneth Aafløy:
> > The postprocess is actually enabled and functioning, what
> > has been disabled for it is it's usage of the qscale table
> > from mpeg decoding.
> > 
> I just experimented a bit with some of my archived shows 
> (AVI,MPEG4) and MPlayer filters and found I like the results
> I get by using the following commandline:
> 
> mplayer -vf spp,denoise3d -aspect 4:3 -fs filename.avi
> 
> This seems to smooth the image quite a lot and impressed me 
> quite a bit.
>
> I'm wondering if the 'postprocess' filter in MythTV is supposed to do
> something similar? I tried using it for playback but my frontend
> crashed... If the postprocess has a different function then something
> like the spp filter would be really nice to have in MythTV.
> 
> >From 'mplayer -vf help':
> 
>   spp            : simple postprocess
> 
> Are you supposed to run one of the converter filters before the
> postprocess filter or is it simply not really stable? Or am I just
> having bad luck here??

You probably just hit the bug in this patch (ie. you did not specify
what filters postprocess should load).

It will display the help if you use 'postprocess=help', to make it work,
enter 'postprocess=default'.

Kenneth
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