[mythtv-users] Unexpected DVB-T tuning failure in master

[John Pilkington]

On 04/04/2020 18:53, John Pilkington wrote:

> 
> Hi Klaas:  I just repeated the sequence with the same result.  I have 
> the full logs if you want them (~900 KiB), but these look likely to be 
> the useful bits, from just before the output of the final channel list. 
> It looks as if the recorder may not like some of the 'helpful' info that 
> I suppose I must have entered sometime earlier.  System is recording, so 
> I don't want to look at the transport editor now.  Is there more than 
> one copy of this data?

Just to confirm:  I looked after the (successful) recording.  The data 
shown by the editor still looks like the first group below;  it wasn't 
changed by the full-scan that re-enabled recording.
> 
> Starting from the results of a full scan, perform 'all known transports' 
> scan.  After that the recorder gets no lock.
> {{{
> 
> Transport list (updated) (6):
> 538000000 qam_64 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T 
> rolloff:0.35 onid:9018 tsid:12294 ss:70
> 554000000 qam_64 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T 
> rolloff:0.35 onid:9018 tsid:24640 ss:70
> 562000000 qam_64 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T 
> rolloff:0.35 onid:9018 tsid:4166 ss:72
> 578000000 qam_64 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T 
> rolloff:0.35 onid:9018 tsid:8200 ss:71
> 602000000 qam_64 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T 
> rolloff:0.35 onid:9018 tsid:20544 ss:69
> 634000000 qpsk 0 auto auto 8 a 1/32 n v fec:auto msys:DVB-T rolloff:0.35 
> onid:9018 tsid:32780 ss:49
> 
> }}}
> 
> After another 'full scan', recording works.
> {{{
> 
> Transport list (updated) (6):
> 538000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:12294 ss:70
> 554000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:24640 ss:70
> 562000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:4166 ss:72
> 578000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:8200 ss:71
> 602000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:20544 ss:69
> 634000000 auto 0 auto auto 8 a 1/32 n v fec:auto msys:UNDEFINED 
> rolloff:0.35 onid:9018 tsid:32780 ss:47
> 
> }}}
>