Hi
thank you - your patch is working to me. But I can't use it long because I use the vdr 170 with multiproto api support. May be you can create the patch for szap2 with multiproto api support :)
Igor
-----Original Message-----
From: Gernot Pansy <pansyg@xxxxxx>
To: Igor <goga777@xxxxx>
Date: Mon, 5 May 2008 15:43:59 +0200
Subject: Re: {SPAM 05.4} Re[2]: PATCH: HVR-4000 support for multiproto_plus (testedon 2.6.25)
>
> On Monday 05 May 2008 15:14:24 Igor wrote:
> > > On Friday 25 April 2008 09:07:13 Igor wrote:
> > > > Hi, Gregoire
> > > >
> > > > with multiproto_plus + your hvr4000-patch I have the same problem with
> > > > szap2 from dvb-apps
> > > >
> > > > ./szap2 -c 19 -n1
> > > >
> > > > reading channels from file '19'
> > > > zapping to 1 'Pro7':
> > > > sat 0, frequency = 12722 MHz H, symbolrate 22000000, vpid = 0x00ff,
> > > > apid = 0x0103 sid = 0x27d8 Querying info .. Delivery system=DVB-S
> > > > using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> > > > ioctl DVBFE_GET_INFO failed: Operation not supported
> > >
> > > the patch changes the api...
> >
> > which patch do yuo mean ?
>
> the patch from gregoire. it modifies dvb/frontend.h
>
> >
> > > you can try the attached patch, which not changes the api. that means
> > > szap2 is working (only DVB-S, for DVB-S2 you need to modify fe_params:
> > > DVB_FEC_AUTO is not supported and you have to define a modulation)
> > >
> > > fe_params.delsys.dvbs2.fec = DVBFE_FEC_9_10;
> > > fe_params.delsys.dvbs2.modulation = DVBFE_MOD_QPSK;
> > >
> > > with the attached patch you need to call DVB_SET_DELSYS (like in
> > > szap2)...
> >
> > could you explain me - how is it possible to modify fe_params for dvb-s2
> > QPSK/8PSK reception ?
>
> in szap2?
>
> --- /root/dvb-apps/test/szap2.c 2008-05-01 00:40:50.048558456 +0200
> +++ szap.c 2008-05-01 14:25:16.409871814 +0200
> @@ -269,7 +269,8 @@
> break;
> case DVBS2:
> fe_params.delsys.dvbs2.symbol_rate = sr;
> - fe_params.delsys.dvbs2.fec = FEC_AUTO;
> + fe_params.delsys.dvbs2.fec = DVBFE_FEC_9_10;
> + fe_params.delsys.dvbs2.modulation = DVBFE_MOD_QPSK;
> printf("%s: Frequency = %d, Srate = %d\n",
> __func__, fe_params.frequency,
> fe_params.delsys.dvbs2.symbol_rate);
> break;
>
>
> perhaps you have to set a different fec or modulation (DVBFE_MOD_8PSK);
>
> gernot
>
> >
> > Igor
>
>
_______________________________________________
linux-dvb mailing list
linux-dvb@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
