[vdr] Re: slow channel switching with 1.2.2

[Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de>]

Rainer Zocholl wrote:
> 
> Klaus.Schmidinger@cadsoft.de(Klaus Schmidinger)  09.08.03 23:01
> 
> Once upon a time Klaus Schmidinger shaped the electrons to say...
> 
> >Rainer Zocholl wrote:
> >>
> >> ...
> >>>> Why does the channel switching last so long?
> >>>> Under 1.0.4 the switching was as fast as on an analog TV..
> >>>>
> >>
> >>>Are you using Diseqc? Have you set up diseqc.conf properly?
> >>
> >> No. Dseq is "off".
> >> I have to use the single-LNB patch (if that may matter:
> >> It simply blocks changening of polarization and lo/hi while
> >> recording.)
> 
> >Please try without any patches or plugins (just for testing).
> 
> Done
> "make REMOTE=LIRC"
> 
> same result.
> 
> Zapping thru my channels.conf:
> ZDF to ARD 4sec
> ARD to ZDF  1+ sec
> ZDF to 3sat 1+ sec
> 3sat to 1mux 4sec
> 1mux 1 festival <1sec
> 1extra 1s mdr 1s rbb br 1s rbb berlin 1s swr bw *4s* br3 *4s* n3
> 
> Switch times below 1s would be OK.
> 
> The "long delays" (7sec) seems to occure only one times after
> each start-
> Is there somewhere a "learing" algorithm?
> 
> When i don't wait untill the image occurs it happens (omce)
> that VDR hangs totally. But that is not reproducible.

I'm afriad I can't see any pattern here.
ARD and ZDF are both on horizontal polarization, so a problem
with switching polarisation can pretty much be ruled out.

Maybe you should try tuning with the szap utility, just to
check whether it's a VDR or a driver problem.

Klaus


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