Re: not smooth dvb image

Il Sunday 30 September 2007 07:16:41 Mario Rossi ha scritto:
> Hi,
>
> I've noticed while playing dvb-t tv (uk london) that MPlayer does
> not show a fully smooth picture.
> Nothing too serious.
>
> Hard to describe, but when the picture does not move too fast, if I
> look carefully at a vertical line, I can see that it is not
> continuous. It's like the image was made of many horizontal bars,
> which are 1 pixel shifted right or left.
>
> As I said, you need to find a slow moving scene and check for a
> vertical edge.
>
> Since I don't find the same on a TV it might be a bad choice of
> parameters.
>
> 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