[vdr] xineliboutput and Switching time

Alex Betis alex.betis at gmail.com
Sun Dec 14 07:48:40 CET 2008


On Sat, Dec 13, 2008 at 3:53 PM, Goga777 <goga777 at bk.ru> wrote:

> > Gents, could you please run vdr-sxfe with "--verbose" flag and check if
> you
> > see the "prebuffer=" line in console output when you switch the channel?
>
> is it possible to use --verbose option for local frontend
>
> ./vdr -c /etc/vdr/ -P xineliboutput

try ./vdr -c /etc/vdr/ -P'xineliboutput --verbose'


>
>
> I couldn't run it with --verbose option
>
> I don't use any remote frontends
>
> btw - I corrected the my diseqs.conf
>
>
> from
>
> S36.0E 00000 V 10750 t v W15 [E0 10 38 F4] W15 t
> S36.0E 99999 V 10750 t v W15 [E0 10 38 F5] W15 T
> S36.0E 00000 H 10750 t V W15 [E0 10 38 F6] W15 t
> S36.0E 99999 H 10750 t V W15 [E0 10 38 F7] W15 T
>
> to
>
> S36.0E 00000 V 10750 t v [E0 10 38 F4]
> S36.0E 99999 V 10750 t v [E0 10 38 F5] T
> S36.0E 00000 H 10750 t V [E0 10 38 F6]
> S36.0E 99999 H 10750 t V [E0 10 38 F7] T

I have 8-1 disecq switch that requires 2 commands to be sent (commited and
uncommited), so my case even more complicated :(
But I think your change saves about 50 mSec (30 you removed and few more
that driver add for every command sent).


>
>
> and the switching time decreased
>
> Goga
>
>
> > Please state the number you see there and please write again your vdr,
> > xine-lib and xinelibout versions.
>
>
>
> >
> > Thanks.
> >
> >
> > 2008/12/11 Rolf Ahrenberg <rahrenbe at cc.hut.fi>
> >
> > > On Thu, 11 Dec 2008, Goga777 wrote:
> > >
> > > > 4. vdr 1.7.0(1) xineliboutput, directfb - 2-3 sec, xineliboutput, x11
> -
> > > 2-4 sec
> > > > seems it's due to of tcp/ip and pipes which are using xineliboutput
> > >
> > > Well, I have vdr-1.6.0 and xinelibout-cvs with vdr-sxfe on my
> > > development setup using latest kernel drivers (S2API, DVB-T card) and
> > > haven't ever noticed as slow zapping as you documented: the channel
> > > switching time is about one second.
> > >
> > > BR,
>
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