[mythtv-users] Problem with tuning DVB-T

Kenneth Aafløy ke-aa at frisurf.no
Thu Jan 22 11:16:52 EST 2004


Hi,

On Thu, 22 Jan 2004 14:11:42 +0000, Malcolm Smith wrote:
> Sorted it... I pulled a fresh CVS and it seems to work. I must have just
> caught some overlapping commits.
>
> Thanks for the help
>
> I still get the following trace, but it seems to work. Same database
> entries in  the tables, included below. Anybody any ideas? Do I have the
> wrong syntax for the table entries?
>
> 2004-01-22 13:03:07 Started recording "Xchange" on channel: 1015 on
> 	cardid: 1, s ourceid 1
> 2004-01-22 13:03:07 DVB#0 WARNING - Unsupported inversion option 'auto',
> 	falling back to 'off'

Looks like the inversion option is set to 0 (zero), but you could try a:
update dvb_channel set inversion='0';
And see if that fixes this line. It's just that your card won't operate
with the auto setting.

> 2004-01-22 13:03:07 DVB#0 WARNING - Unsupported bandwidth parameter.

Are you sure that the bandwidth setting is 8 for this channel?
Try running 'mythbackend -v channel' and see if the parameters printed
match ~ 'BW: 8Mhz'.

> 2004-01-22 13:03:07 DVB#0 ERROR - Setting Frontend failed.
>           (22) Invalid argument

This is probably the bandwidth.

> 2004-01-22 13:03:07 DVB#0 ERROR - Tuning for channel #6 failed.
> 2004-01-22 13:03:07 Changing from None to RecordingOnly
> 2004-01-22 13:03:07 DVB#0 Was told to record transport stream, but this
> 	feature is broken, not enabling.

Do a: update capturecard set dvb_recordts='0';

> 2004-01-22 13:03:07 DVB#0 Recorder: Card opened successfully.
> 2004-01-22 13:03:07 DVB#0 WARNING - PID value (0) is outside dvb
> specification.

This should go away with the change above.

Kenneth


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