Re: not smooth dvb image

Il Sunday 30 September 2007 19:28:54 Mario Rossi ha scritto:
>  >> I've tried to play with postprocessing and now I'm using
>  >>
>  >> -vf pp=lb
>  >>
>  >> There are no errors from dvb. Other than that issue, the image
>  >> is perfect.
>  >>
>  >> Using the most recent svn code, on a Fedora 7, kernel 2.6.22.5
>  >>
>  >> Cheers
>  >
>  >judging form your description the broadcast is interlaced.
>  >pp=lb is an option, but -vf yadif=0 is surely much better
>
> I've tried and they both improve the quality but not completely.
> I didn't say that those horizontal bars are 0.5 cm height.
>
> I've uploaded a sample
>
> http://xoomer.alice.it/enodetti/log/stream.dump
>
> If you look *very* carefully at the face of the man speaking, you
> can see what I mean. (especially around the eyes).
>
> Thanks
>

it's definitely interlacing, although I can't see each line 0.5 cm 
think :)
Other variations of yadif may improve the quality even more
(read the man page)