[linux-dvb] Re: DVB-T not working with 'old' driver

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

Holger Waechtler wrote:
> 
> Tomi Ollila wrote:
> > Friday Sep 27 09:45:17 +0300 2002 Lauri Tischler <lauri.tischler@efore.fi> wrote:
> >
> >>Tomi Ollila wrote:
> >>
> >>>It should not be hard to find the exact source code lines where those
> >>>are defined (seems to be in dvb.c)...  Anyway, it is the application that
> >>>sets those values too (i.e.. you need to patch vdr/dvbstream/etc. (also) to
> >>>use correct values).
> >>
> >>Yep, I think I found it, in dvbapi.c the parameter guard-interval is 1_32,
> >>it should be 1_8, qam and trans.mode were correct.
> >
> >
> > Hmm, that is true. dvb_defaults.h dvbstream/dvbtune/... has that correct
> > in FINLAND settings.
> >
> >
> >>I got following information from Finnish network provider:
> >>
> >>Network Name          :[0]Digita Finland
> >>Transport Stream ID   : 0x1001
> >>Original Network ID   : 0x20F6
> >>Bandwidth             : 8MHz
> >>Constellation         : 64 QAM
> >>Hierarchy Information : Non Hierarchical
> >>Code Rate             : 2/3
> >>Guard Interval                : 1/8
> >>Transmission Mode     : 8K
> >>
> >>Maybe this info should be added to drivers and vdr as conditional code
> >>for each country.
> >
> >
> > I second that. The way dvbtools does it could be good candidate (If I can
> > promote my own suggestion ;)
> >
> > Even though the final responsibility of setting those values correctly
> > is the  application, since the driver also sets those (for defaults),
> > there should be good mechanism to flexible choose country/area/region
> > defaults.
> 
> No, it's nowhere specified that the driver has to set any default
> values. It's up to the application to set the correct tuning parameters.
> Please fix vdr and dvbstream to use complete channel lists with all
> tuning parameters.

VDR will soon use the full DVB-T and DVB-C set of parameters for tuning.

Klaus
-- 
_______________________________________________________________

Klaus Schmidinger                       Phone: +49-8635-6989-10
CadSoft Computer GmbH                   Fax:   +49-8635-6989-40
Hofmark 2                               Email:   kls@cadsoft.de
D-84568 Pleiskirchen, Germany           URL:     www.cadsoft.de
_______________________________________________________________


-- 
Info:
To unsubscribe send a mail to listar@linuxtv.org with "unsubscribe linux-dvb" as subject.