[mythtv-users] PVR-150/300/500 HVR-1600 commflag workaround

[Hika van den Hoven]

Hoi Hika,

Monday, November 3, 2014, 8:11:47 AM, you wrote:

> Hoi faginbagin,

> Monday, November 3, 2014, 7:20:52 AM, you wrote:

>> On 11/2/2014 4:24 PM, faginbagin wrote:
>>> I think I know why commflagging isn't working on recordings made using these analog tuners. And I have a workaround. If, when you run the mythcommflag command from the command line, you get a lot of errors like this:
>>> 2014-11-02 16:09:46.253190 E  decoding error
>>>                          eno: Unknown error 541478725 (541478725)
>>> it's probably because you've got a bad record in the recordedseek table for that recording, something like this:
>>> chanid  starttime   mark    offset  type
>>> 2005    2014-11-02 07:00:00 0   4294967146  9
>>> 
>>> It's supposed to be the offset of the first frame (mark=0) and should be a very small number. I haven't figured out where this bogus offset comes from, but you should be able to work around it by rebuilding the seek table for each affected recording. For example:
>>> 
>>> mythcommflag --file <storage-directory>/filename.mpg --rebuild
>>> 
>>> Once you've done that, commercial flagging should work, and should work better with my patches from:
>>> https://code.mythtv.org/trac/ticket/12308
>>> 
>>> I'm now going to hunt down where that bogus offset comes from, but a fix probably won't help existing recordings. You'll need to rebuild the seek table for those.
>>> 
>>> HTH,
>>> Helen

>> I found the root cause. It was a conversion from a 32 bit unsigned
>> integer to a 64 bit signed integer that caused the bogus recordedseek record. The ticket:
>> https://code.mythtv.org/trac/ticket/12313
>> has a patch that will prevent it from happening to future recordings.

>> Helen
>> _______________________________________________

> Could this be why I have to rebuild all my seek tables since I moved
> from 0.26 to 0.27? I have two PVR500's


> Tot mails,
>   Hika                            mailto:hikavdh at gmail.com

I've applied both patches on my backend. I'm busy with some
data migration (bought 2 4Tb diska) so will test if that's finished
copying. 


Tot mails,
  Hika                            mailto:hikavdh at gmail.com

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