[mythtv] dvb-s eit 21407

dave at 0bits.com dave at 0bits.com
Thu Aug 27 19:29:37 UTC 2009


I wrote:
>> Janne wrote:
>>  > >
>>  > > I'm seeing the same thing. This (now/next EIT) seems to be broken 
>> for
>>  > > about 2 weeks i think.
>>  >
>>  > and you changed nothing except updating mythtv trunk? no channel scan,
>>  > restoring a db backup, ...? Please check the things I mentioned in my
>>  > other reply.
>>  >
>>  > Janne
>>
>> I did delete all the transports, and channels and did a fresh scan. 
>> The only thing i started noticing when i tune is that msys is UNDEFINED.
>>
>> 2009-08-27 13:20:35.170 DVBChan(10:/dev/dvb/adapter1/frontend0): 
>> SetChannelByString(426):
>> 2009-08-27 13:20:35.183 DVBChan(10:/dev/dvb/adapter1/frontend0): 
>> 12072000 auto a auto auto a a auto a
>>  h fec: auto msys: UNDEFINED rolloff: 0.35
>> 2009-08-27 13:20:35.184 DVBChan(10:/dev/dvb/adapter1/frontend0): Old 
>> Params: 12072000 auto a auto aut
>> o a a auto a h fec: auto msys: UNDEFINED rolloff: 0.35
>>                         DVBChan(10:/dev/dvb/adapter1/frontend0): New 
>> Params: 12072000 auto a auto aut
>> o a a auto a h fec: auto msys: UNDEFINED rolloff: 0.35
>> 2009-08-27 13:20:35.185 DVBChan(10:/dev/dvb/adapter1/frontend0): 
>> Tune(): Frequency tuning successful.
>> 2
>>
>> Seems like the scanner is not filling in things correctly. Also i had 
>> to add some transports manually (i.e. thru the add new transport menu 
>> in mythtv-setup and NOT directly on the database) since the default 
>> scan did not find all the channels. I think the scanner is still 
>> somewhat broken. I have deleted channels and transports several times 
>> (as there seemed to be quite a few changes to the scanner code 
>> recently) to no avail.
>>
>> For my case networkid and sisstandard is null ..
>>
>> mysql> select sourceid,networkid,transportid,sistandard from 
>> dtv_multiplex;
>> +----------+-----------+-------------+------------+
>> | sourceid | networkid | transportid | sistandard |
>> +----------+-----------+-------------+------------+
>> |        1 |      NULL |           6 |            |
>> |        1 |      6144 |           6 | dvb        |
>> |        1 |      NULL |           9 |            |
>> |        1 |      NULL |           8 |            |
>> |        1 |      NULL |           7 |            |
>> |        3 |      NULL |        NULL | dvb        |
>> |        3 |      NULL |        NULL | dvb        |
>> |        3 |      NULL |        NULL | dvb        |
>> |        3 |      NULL |        NULL | dvb        |
>> |        3 |      NULL |        NULL | dvb        |
>> |        3 |      NULL |        NULL |            |
>> |        3 |      NULL |          34 |            |
>> |        3 |      NULL |          46 |            |
>> |        3 |      NULL |          45 |            |
>> |        3 |      NULL |          42 |            |
>> |        3 |      NULL |          41 |            |
>> |        3 |      NULL |          38 |            |
>> |        3 |      NULL |          35 |            |
>> |        3 |      NULL |          32 |            |
>> |        3 |      NULL |          29 |            |
>> |        3 |      NULL |          27 |            |
>> |        3 |      NULL |          26 |            |
>> |        3 |      NULL |          25 |            |
>> |        3 |      NULL |          23 |            |
>> |        3 |      NULL |          22 |            |
>> |        3 |      NULL |          20 |            |
>> |        3 |      NULL |          18 |            |
>> |        3 |      NULL |          17 |            |
>> |        3 |      NULL |          16 |            |
>> |        3 |      NULL |          13 |            |
>> |        3 |      NULL |          11 |            |
>> |        3 |      NULL |          10 |            |
>> |        3 |      NULL |           8 |            |
>> |        3 |      NULL |           7 |            |
>> |        3 |      NULL |           5 |            |
>> +----------+-----------+-------------+------------+
>> 35 rows in set (0.00 sec)
>>
>> mysql>
>>
>> I can fix the sisstandard, but how do i get the right networkid ?
>>
> 
> 
> Ok, so i fixed all the values above (i got networkid from dvbsnoop) in 
> the dtv_multiplex table and restarted the backend, but still no EIT 
> being filled in and no errors. I get the
> 
>  2009-08-27 14:32:01.244 EITScanner (10): Started passive scan.
> 
> line, but nothing at all being populated, whereas dvbsnoop (-nph 0x12) 
> shows me EIT is transmitted correctly..
> 
> What else can you suggest to try ?
> 
> thanks in advance


Ok, replying to myself, everything is fine now. The transportid for the
channels that were not recieving EIT were NULL (which were the majority
of my visible channels). So i got the id's from a dvbsnoop and EIT data 
has started to be filled in properly again.

Thanks for pointing me in the right direction Janne.

D



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