[mythtv-users] UK-Mendip DVB-T multiplex, post 11 January 2011

[Alex Butcher]

On Mon, 24 Jan 2011, Alex Butcher wrote:

> I've filled in some of the autos based on a bit of (semi)intelligent
> guesswork; we'll see how that goes. My backup from 0.21-fixes doesn't have
> any autos for any of the values, but I recall doing some manual hacking back
> then to deal with the analogue switch off last year, and consequent jumbling
> of channels and their mplexes, and not wanting to just drop the tables,
> recreate as empty and rescan.
>
> My dtv_multiplex table now looks like this:
>
> mysql> select 
> mplexid,transportid,networkid,frequency,modulation,bandwidth,lp_code_rate,transmission_mode,guard_interval,constellation,hp_code_rate,hierarchy 
> from dtv_multiplex;
> +---------+-------------+-----------+-----------+------------+-----------+--------------+-------------------+----------------+---------------+--------------+-----------+
> | mplexid | transportid | networkid | frequency | modulation | bandwidth | 
> lp_code_rate | transmission_mode | guard_interval | constellation | 
> hp_code_rate | hierarchy |
> +---------+-------------+-----------+-----------+------------+-----------+--------------+-------------------+----------------+---------------+--------------+-----------+
> |      15 |        4161 |      9018 | 794000000 | qam_64     | 8         | 
> 1/2          | 8                 | 1/32           | qam_64        | 2/3 
> | n         |
> |      16 |        8204 |      9018 | 738000000 | qam_64     | 8         | 
> 1/2          | 8                 | 1/32           | qam_64        | 2/3 
> | n         |
> |      17 |       12290 |      9018 | 802166670 | qam_64     | 8         | 
> 1/2          | 2                 | 1/32           | qam_64        | 2/3 
> | n         |
> |      18 |       20480 |      9018 | 754166670 | qam_16     | 8         | 
> 3/4          | 2                 | 1/32           | qam_16        | 3/4 
> | n         |
> |      19 |       24640 |      9018 | 842000000 | qam_64     | 8         | 
> 1/2          | 8                 | 1/32           | qam_64        | 2/3 
> | n         |
> +---------+-------------+-----------+-----------+------------+-----------+--------------+-------------------+----------------+---------------+--------------+-----------+

I hesitate to speak too soon and jinx it, but I think replacing those auto
fields with vaguely intelligent guesses seems to have restored the
perfect recording robustness I had previously.

How about you, nospam312?

Best Regards,
Alex