> On Wed, Feb 20, 2008 at 3:45 PM, Hans Verkuil <[EMAIL PROTECTED]> wrote:
> > On Wednesday 06 February 2008 08:24:07 Levente NovАk wrote:
> >  > This is something I do not quite understand: why is the temporal
> >  > filter set initially to 8, since this produces ghosting and jerky
> >  > movement most of the time? Setting it to 0 (or to 1-4) produces far
> >  > better results for me, but judging from the freevo as well as other
> >  > mailing lists most people do likewise.
> >
> >  This value was copied from the Windows driver and I've never seen
> >  problems with it (at least not with PAL), provided you capture at full
> >  resolution (720x480/576). If you capture at less than the full
> >  resolution, then the temporal filter should be set to 0. Some older
> >  kernels did not do this which led to ghosting, but anything after
> >  2.6.20 or so should work well.
> >
> 
> I saw ghosting on my PVR-350 (NTSC) in kernel 2.6.23, even capturing
> at 720x480. So some cards still need to have the temporal filter
> manually set to 0 through v4l2-ctl.


is there any console or graphic application (except v4l-ctl) for more 
comfortable tuning of hardware filters ?

Igor




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