[mythtv-users] Easiest way to edit channels
Paul Harrison
mythtv at mythqml.net
Sat Dec 18 15:42:53 UTC 2021
On 17/12/2021 01:21, Kevin Johnson wrote:
>
>
> On Tue, Dec 14, 2021 at 1:42 PM Simon <linux at thehobsons.co.uk
> <mailto:linux at thehobsons.co.uk>> wrote:
>
> Kevin Johnson <iitywygms at gmail.com <mailto:iitywygms at gmail.com>>
> wrote:
>
> > Thank you for the suggestion. Do I need to do this for each and
> every channel?
> > That would be kind of time consuming doing it for 900 channels.
> Maybe I am not understanding?
>
> Yes, it is time consuming - but whatever method you use will be
> time consuming with 900 channels.
> But, by scripting it, you put in a bit more effort up front and
> save time later. I use a script which is a little developed from
> https://www.mythtv.org/wiki/Database_editing_script
> <https://www.mythtv.org/wiki/Database_editing_script> The script
> as shown there adds 10,000 to the channel number if it’s not 7nn
> (radio channels on our UK Freeview) to move everything out of the
> way. Then it makes all but radio channels non-visible.
> Then for each “useful*” channel it sets it back to visible, gives
> it a sensible channel number, and sets the xmltv identifier for
> listings.
>
> Yes, it’s a complete pita to set up the first time, then just a
> minor pita to maintain each time Freeview changes stuff.
>
> But whenever I need to re-scan, I can just “delete all channels,
> scan, run the script and see all my channels reset as they were”.
> Then it’s a case of looking to see what channels are still at
> 10,000 upwards and not visible (they still chow in the channel
> editor in MythWeb) and edit the script to catch those I want.
>
> * For whatever value of “useful” you apply - pesonally I don’t
> want to see shopping channels etc. I’m guessing that you’ll have a
> lot of encrypted channels you can detect in a scan but which
> aren’t usable.
>
>
> > Command line editing a database is just not something I am
> familiar with.
>
> Yeah, it’s not the easiest thing in the world to learn.
>
> Simon
>
>
> So I was able to figure out chedit2.pl <http://chedit2.pl> and have
> been successfully editing the database.
> Once I get the database trimmed, what is the best way to have the
> channels I have removed from the database not show in the guide?
> Is there an option using mythfilldatabase? Or do I now need to delete
> the unused channels using mythweb or channel editor on the backend?
>
> Thanks for all the help
>
Add '--only-update-guide' to the mythfilldatabase parameters and it
wont update the channels.
https://www.mythtv.org/wiki/Mythfilldatabase#Channels
Paul H.
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