[mythtv-users] Mythtv 0.19 (atrpms) lost ability of fine tuning?

Jurgen Kramer gtm.kramer at inter.nl.net
Tue Feb 21 17:34:32 UTC 2006


On Mon, 2006-02-20 at 20:18 -0500, Michael T. Dean wrote:
> Jurgen Kramer wrote:
> 
> >Did something change in the channel table with 0.19? Normally the
> >channel field holds the channel number (afaik). Or is mythtv able to
> >distinguish between a channel number and a frequency?
> >  
> >
> Since [3463] ( http://svn.mythtv.org/trac/changeset/3463 )--which was in 
> 0.18, BTW--you've been able to store either the channel number (to use 
> the frequency table) or frequency (to ignore the frequency table) in the 
> freqid field of the channel table.  However, your point that the 
> previous post (which you've completely removed) wasn't completely 
> accurate is valid.  There is no "channel" field in the channel table (or 
> any other table, TTBOMK), so I think the poster was trying to tell you 
> to put the exact frequency in the freqid field and 0 in the finetune 
> field...
> 
> However, you can keep things as they were--with finetune specified as a 
> difference between the selected frequency table and your provider's 
> frequency assignments.  What you need to know is that in Myth 0.19, the 
> finetune field changes from "tuner module units" to kHz.  So, multiply 
> your existing finetune values by 62.5 to get the new values.  See 
> http://www.gossamer-threads.com/lists/mythtv/dev/184200#184200 .
> 
> You should be able to make the change with something like:
> 
> *** WARNING:  Completely untested SQL statement below!  ***
> 
> UPDATE channel SET finetune = finetune*62.5;
> 
> Note:  I have not tried this, so please back up your database first.
> 
> Mike
OK thanks, I already replaced all the channels which needed a finetune
with the proper frequency in the freqid field. So now I have all my
channels back :) 

I'll keep your email handy for the next upgrade session (FC4->FC5).

Jurgen




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