Re: Fwd: Bug#669715: dvb-apps: Channel/frequency/etc. data needs updating for London transmitters

[Andy Furniss <andyqos@ukfsn.org>]

Russel Winder wrote:
> On Sun, 2012-05-13 at 11:15 +0100, Andy Furniss wrote:
> [...]
>> Transmission mode changed from 2k to 8k in the uk after analogue switch off.
>
> Of course. I just failed to make that change in my files. With that
> changed I got some response from gnome-dvb-setup but it only analysed
> one multiplex.
>
>> Chris Rankin already posted UK, Crystal Palace on here.
> [...]
>> T 490000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE # London .
>> T 514000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE # London .
>> T 545833330 8MHz 2/3 NONE QAM256 AUTO AUTO AUTO # London .
>> T 482000000 8MHz 3/4 NONE QAM64 8k 1/32 NONE # London .
>> T 506000000 8MHz 3/4 NONE QAM64 8k 1/32 NONE # London .
>> T 529833330 8MHz 3/4 NONE QAM64 8k 1/32 NONE # London .
>
> Should that be 545833000 instead of 545833330, and 529833000 instead of 529833330?
>
Possibly - I think if you calculate by hand from channel number and add 
or take the offset if it it <channel>+ or - then you do get the extra 33.

I don't live in London, but using a slightly newer w_scan for my 
transmitter gave different output from that, with the 330 -> 000.

Maybe it depends on the device, mine was a DVB T2 pctv nanostick and gave -

#------------------------------------------------------------------------------
# file automatically generated by w_scan
# (http://wirbel.htpc-forum.de/w_scan/index2.html)
#! <w_scan> 20120128 1 0 TERRESTRIAL GB </w_scan>
#------------------------------------------------------------------------------
# location and provider: Tacolneston UK
# date (yyyy-mm-dd)    : 2012-03-10
#
# T[2] [plp_id] [system_id] <freq> <bw> <fec_hi> <fec_lo> <mod> <tm> 
<guard> <hi> [# comment]
#------------------------------------------------------------------------------
T 642000000 8MHz  2/3 NONE    QAM64   8k 1/32 NONE      # East Anglia
T 745833000 8MHz  2/3 NONE    QAM64   8k 1/32 NONE      # East Anglia
T 777833000 8MHz  2/3 NONE    QAM64   8k 1/32 NONE      # East Anglia
T 666000000 8MHz  3/4 NONE    QAM64   8k 1/32 NONE      # East Anglia
T 706000000 8MHz  3/4 NONE    QAM64   8k 1/32 NONE      # East Anglia
T2 0 16417 802000000 8MHz AUTO AUTO     AUTO AUTO AUTO AUTO     # East 
Anglia