[linux-dvb] TT-1500 / TDA10046

Nico Sabbi nsabbi at email.it
Wed Feb 21 14:39:46 CET 2007


Chris Malarky wrote:

>Hi Nick,
>
>On Tue, 2007-02-20 at 23:37 +0000, Nicholas Fearnley wrote:
>  
>
>>I have had real problems getting the TT-1500 (DVB-T) working.
>>
>>I have been using dvbtune for some diagnostics.
>>
>>The following should yield BBC Multiplex on my local transmitter
>>
>>dvbtune -c 0 -qam 16 -gi 32 -cr 3_4 -bw 8 -tm 2 -f 722000
>>    
>>

16? are you sure?
wiith tuners like yours specifying the correct parameters is
even more important than usual. If in doubt use -auto, instead.

>>It does not, I tried adding 166Khz (722166) but no luck.  So I tried  
>>just working my way through some frequencies.  I can get the  
>>FE_STATUS to report FE_HAS_SIGNAL on some frequencies.  I even get  
>>FE_HAS_CARRIER on occasion but never any more than that.
>>    
>>
>
>Sorry, I haven't had the time to chase this one up, but I haven't had a
>peep out of my T-1500 since I tried using dvbtune instead of the
>dvb-apps tools.
>
>I had no luck at all with dvbtune, and now I can't get a picture out of
>it.
>
>The behaviour is very strange - doing all the things that used to work
>perfectly - scan gives me all the channels I would expect, tzap gets a
>lock, and dvbtraffic is reporting a plausible amount of data.  But when
>I try and capture the output with dvbstream I get nothing.
>
>I suspect that I am doing something Very Stupid, so will probably rip it
>all apart and try again :-/
>
>Cheers,
>Chris
>  
>

maybe it won't change anything, but try a fresh cvs checkout of 
dvbtune/stream
 
 
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