[mythtv-users] LMSc
belcampo
belcampo at zonnet.nl
Sun Jun 8 12:22:39 UTC 2008
Pepijn Schmitz wrote:
> What could cause the decryption of a channel to fail sometimes, but not
> always? I'm not using my old 0.20 database, I started with a fresh one.
> And I tried rescanning the channels, and the LMSc did seem to happen
> less frequently after that, but now it seems to be happening again just
> as much as before, so perhaps that was just a coincidence and the
> phenomenon just comes and goes.
>
> How can I get some logging or debugging output that would help me find
> out *why* the channel is not being decrypted? What has changed in
> version 0.21 that could cause decrypting DVB-C channels to be so much
> more problematic than in version 0.20?
Program structure had several changes in relation to DVB-*(CS) in the
past, and things sometimes went worse than before. I think you should
try .21-fixes.
BTW don't top-post
First a question en after/under that
The Answer
>
> I'm also still curious what the M and the S stand for.
>
> Kind regards,
> Pepijn Schmitz
>
> belcampo wrote:
>> Pepijn Schmitz wrote:
>>
>>> I recently installed MythTV 0.21 on my Ubuntu Server 8.04. It has a
>>> TechnoTrend Budget C-1500 (DVB-C) card with a Multicrypt CAM which has
>>> worked perfectly with MythTV 0.20 on Fedora Core 5 so far, but now I'm
>>> having trouble.
>>>
>>> Very often when tuning to a new channel when watching live TV I will get
>>> the letters LMS. which will after a few seconds turn into LMSc and then
>>> nothing more will happen. When it gets into this state it usually starts
>>> doing it for any channel I try to tune to, but when I try often enough
>>> it sometimes clears up and will tune to a channel it previously
>>> couldn't. If I restart the backend the situation usually clears up for a
>>> while (I can tune to a channel which wouldn't work before the restart).
>>>
>>> This is annoying enough, but even more frustrating is that it also
>>> happens when recording scheduled programs! The symptom is that the
>>> recording appears to start fine, but when I try to start the recorded
>>> program in the frontend I get the message "the recorded file cannot be
>>> found" (I'm paraphrasing), and sure enough if I look in my recordings
>>> directory there is no corresponding mpg file and nothing has been
>>> recorded. (I don't actually know whether this is the same problem, but
>>> it does seem likely.) It does this about half the time, which is
>>> extremely frustrating. I've already missed many programs I would very
>>> much liked to have seen...
>>>
>>> This didn't happen at all with version 0.20, recording scheduled
>>> programs was rock solid in that version, so it must have something to do
>>> with changes in version 0.21 (or possibly the OS since I also went from
>>> Fedora Core 5 to Ubuntu Server 8.04). I'm hoping the good people on this
>>> list can help me find out what's going on. I have a couple of specific
>>> questions:
>>>
>>> * What does the C in LMSC stand for (for that matter, what do the other
>>> letters mean)?
>>>
>> L Lock
>>
>>> * Why didn't version 0.20 have the C?
>>>
>> c crypted NOT able to decrypt
>> C crypted and able to decrypt
>>
>>> * Can I turn off whatever it is the C stands for? 0.20 didn't have it,
>>> and it also didn't have this problem, so apparently it's something I
>>> don't need and can cause problems.
>>>
>> Yes you need it and can't be turned off
>>
>>> * What can I do to generate more debugging or logging information in
>>> order to investigate this problem further?
>>>
>> Probably you used your .20 database which was upgraded to .21.
>> Rescanning your channels might improve matters.
>> Another option is the .21-fixes version and also rescanning. With DVB-S
>> I also had these troubles.
>>
>> Henk Schoneveld
>>
>>> Kind regards,
>>> Pepijn Schmitz
>>>
>>> _______________________________________________
>>> mythtv-users mailing list
>>> mythtv-users at mythtv.org
>>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>>
>>
>>
>> _______________________________________________
>> mythtv-users mailing list
>> mythtv-users at mythtv.org
>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>
>>
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
More information about the mythtv-users
mailing list