[linux-dvb] Measuring signal strench on TT S2-3200

SKOČDOPOLE Tomáš hoppik at centrum.cz
Wed Sep 17 23:18:11 CEST 2008


Hi, 

Now, I am using latest drivers from Igor M.Liplianin and these problems should be fixed. Now video runs without any blackouts or errors... Great work!

Igor, I want to ask you about progress of scan and szap utilities for dvb-s2.

Best regards
Tomas
______________________________________________________________
> Od: hoppik at centrum.cz
> Komu: <linux-dvb at linuxtv.org>
> Datum: 03.09.2008 10:55
> Předmět: [linux-dvb] Measuring signal strench on TT S2-3200
>
>Hello,
>
>For quick test I used getstream utility. Later I am planning to use vdr with some plugins for streaming. 
>
>I have parabola directed to 23.5E (Astra 3A/1E). I tested two FTA programs Ocko and CT24. On second computer there was VLC running. I think parabola is directed correctly, because I have borrowed desktop receiver and there was no problem with these programs.
>
>I tried latest drivers from Igor M. Liplianin but I have the same problems with multiproto drivers.
>
>When I was streaming Ocko, on second computer there was good screen, but sometimes (aprox once per 30 seconds) was shortly breaking.
>
>When I was streaming CT24, it was running only for max 10 seconds and then getstream utility stopped sending stream packets.
>
>There is debug output from getstream utility:
>2008-08-31 20:11:59.655 fe: Adapter 0 Setting up frontend tuner
>2008-08-31 20:11:59.668 fe: DVB-S tone = 0
>2008-08-31 20:11:59.668 fe: DVB-S voltage = 0
>2008-08-31 20:11:59.668 fe: DVB-S diseqc = 0
>2008-08-31 20:11:59.668 fe: DVB-S freq = 12525000
>2008-08-31 20:11:59.668 fe: DVB-S lof1 = 9750000
>2008-08-31 20:11:59.668 fe: DVB-S lof2 = 10600000
>2008-08-31 20:11:59.668 fe: DVB-S slof = 11700000
>2008-08-31 20:11:59.668 fe: DVB-S feparams.frequency = 1925000
>2008-08-31 20:11:59.668 fe: DVB-S feparams.inversion = 2
>2008-08-31 20:11:59.668 fe: DVB-S feparams.u.qpsk.symbol_rate = 27500000
>2008-08-31 20:11:59.668 dmx: Setting filter for pid 8192 pestype 20
>2008-08-31 20:11:59.816 fe: Adapter 0 Status: 0x1e (HAS_CARRIER HAS_VITERBI HAS_SYNC HAS_LOCK)
>
>And there is configuration file:
># cat /usr/src/getstream/getstream.conf.cslink
>http {
>    port 8001;
>};
>
>adapter 0 {
>  budget-mode 1;
>
>    dvb-s {
>        lnb {
>            lof1 9750000;
>            lof2 10600000;
>            slof 11700000;
>        };
>
>        transponder {
>            frequency 12525000;
>            polarisation v;
>            symbol-rate 27500000;
>            diseqc 0;
>        };
>    };
>
>    stream {
>        name "CT24";
>        input {
>            pnr 8006;
>        };
>        output-rtp {
>            remote-address 10.0.148.98;
>            remote-port 3000;
>        };
>        sap {
>                scope global;
>                playgroup "testovaci sat";
>                ttl 5;
>        };
>    };
>};
>
>
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