[mythtv-users] HDTV and Myth Chan Scan
R. G. Newbury
newbury at mandamus.org
Fri Feb 17 17:31:43 UTC 2006
Michael Haan wrote:
> Ok, so starting mythbackend gives me:
>
> 2006-02-16 20:33:30.363 Connected to database 'mythconverg' at host:
> localhost
> 2006-02-16 20:33:30.529 DVB#0 Using DVB card 0, with frontend 'Oren
> OR51132 VSB/QAM Frontend'.
> 2006-02-16 20:33:30.530 DVB#0 ERROR - Could not find dvb tuning
> parameters for mplex 32767
> 2006-02-16 20:33:30.531 DVB#0 ERROR - Failed to get channel options
> for channel 213.
> 2006-02-16 20:33:30.533 New DB scheduler connection
>
> Not suprisingly:
>
> mysql> select * from dtv_multiplex;
> +---------+----------+-------------+-----------+-----------+-----------+------------+------+----------+------------+-----------+--------------+-------------------+----------------+---------+---------------+-----------+--------------+------------+----------------+---------------------+
>
> | mplexid | sourceid | transportid | networkid | frequency | inversion
> | symbolrate | fec | polarity | modulation | bandwidth | lp_code_rate
> | transmission_mode | guard_interval | visible | constellation |
> hierarchy | hp_code_rate | sistandard | serviceversion |
> updatetimestamp |
> +---------+----------+-------------+-----------+-----------+-----------+------------+------+----------+------------+-----------+--------------+-------------------+----------------+---------+---------------+-----------+--------------+------------+----------------+---------------------+
>
> | 1 | 2 | 0 | 1 | 627000000 | NULL
> | NULL | NULL | NULL | qam_256 | NULL | NULL
> | NULL | NULL | 0 | NULL |
> NULL | NULL | atsc | 33 | 2006-02-16
> 19:27:07 |
> | 2 | 2 | 46 | 1 | 651000000 | NULL
> | NULL | NULL | NULL | qam_256 | NULL | NULL
> | NULL | NULL | 0 | NULL |
> NULL | NULL | atsc | 33 | 2006-02-16
> 19:27:13 |
> | 3 | 2 | 62 | 1 | 687000000 | NULL
> | NULL | NULL | NULL | qam_256 | NULL | NULL
> | NULL | NULL | 0 | NULL |
> NULL | NULL | atsc | 33 | 2006-02-16
> 19:27:19 |
> | 4 | 2 | 56 | 1 | 717000000 | NULL
> | NULL | NULL | NULL | qam_256 | NULL | NULL
> | NULL | NULL | 0 | NULL |
> NULL | NULL | atsc | 33 | 2006-02-16
> 19:27:23 |
> +---------+----------+-------------+-----------+-----------+-----------+------------+------+----------+------------+-----------+--------------+-------------------+----------------+---------+---------------+-----------+--------------+------------+----------------+---------------------+
>
> 4 rows in set (0.00 sec)
>
> there is no mlpexid = 32767. Why is that, and what is the recommended
> fix - just update tables or.... something less manual?
Take a look at the channel table. There must be an mplexid entry for
channel 213 (as well as a serviceid). You will need to do:
update channnel set mplexid = 'x', serviceid='y' where channum='213';
Geoff
--
R. Geoffrey Newbury
Barrister and Solicitor
Suite 106, 150 Lakeshore Road West
Mississauga, Ontario, L5H 3R2
905-271-9600 Fax 905-271-1638
newbury at mandamus.org
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