[mythtv-users] Data Direct Error, Rogers Cable Toronto or Internal Mythtv Table Error???

Jim O'Neill oneillji at gmail.com
Fri Aug 18 01:29:05 UTC 2006


R. G. Newbury wrote:
> I'm getting an error with recordings which at first glance looks like it 
> might originate with the Data Direct data. But that makes no sense.
> This is analog cable recorded using a PVR-500.
>
> WNED (xmltvid 11709) is channel 61 on cable. It is channel 17, OTA.
> WGRZ (xmltvid 17484) is channel 17 on cable. It is channel 7 OTA.
>
> When I try to record a program from WNED channel 61, my mythbox records 
> the correct time slot, but the program recorded is the one showing on 
> WGRZ...????
> The EPG shows the different programs on each channel.
> Example:  WNED 10 pm Aug 16:  American Masters: Einstein
>            WGRZ 10 pm Aug 16:  Law and Order
>
> Set myth to record channel 61 (American Masters).
> And playback gives... Law and Order.
> The OSD however continues to describe the program as American 
> Masters....????
>
> Setting a recording schedule for channel 17 *gets* channel 17's listed 
> program...In the example, if I set 2 simultaneous recordings on 61 and 
> 17 I would end up with 2 copies of Law and Order, but one is labelled as 
> American Masters.
>
> On first pass, it *looks* like the cable listing is being confused with 
> the off air listing. But the EPG is correct. Checking in mythtv-setup 
> shows that each channel has a different xmltvid. On reflection, it 
> cannot actually be a DataDirect error, because the listings data is 
> different. So the error must be at my end.
>
> I have no idea when this error started, but it is within the last month 
> and a half (sorry, that's how far back my wife and I are in catching up 
> to what we want to watch together!)
>
> Has anyone else in the Toronto area seen this? (Is this my unique error 
> or not?)
>
> Does anyone have any ides what is going on and how to fix it?
> It's got me baffled.
>
> Here is the channel table data:
>
> mysql> select * from channel where channum = '17' or channum = '61';
> +--------+---------+--------+----------+----------+------+------+----------+--------------+---------+-------------+----------+------------+--------+-------+----------+----------+---------+---------------+---------------+---------+-----------+-----------+----------+-----------------+-----------------+
> | chanid | channum | freqid | sourceid | callsign | name | icon | 
> finetune | videofilters | xmltvid | recpriority | contrast | brightness 
> | colour | hue   | tvformat | commfree | visible | outputfilters | 
> useonairguide | mplexid | serviceid | atscsrcid | tmoffset | 
> atsc_major_chan | atsc_minor_chan |
> +--------+---------+--------+----------+----------+------+------+----------+--------------+---------+-------------+----------+------------+--------+-------+----------+----------+---------+---------------+---------------+---------+-----------+-----------+----------+-----------------+-----------------+
> |   1017 | 17      | 17     |        1 | WGRZ     | WGRZ | none | 
> NULL |              | 11484   |           0 |    32768 |      32768 | 
> 32768 | 32768 | Default  |        0 |       1 |               | 
>      0 |    NULL |      NULL |      4352 |        0 |              17 | 
>                0 |
> |   1061 | 61      | 61     |        1 | WNED     | WNED |      | 
> NULL |              | 11709   |           0 |    32768 |      32768 | 
> 32768 | 32768 | Default  |        0 |       1 |               | 
>      0 |   32767 |         0 |     15616 |        0 |              61 | 
>                0 |
> +
>
> The xmltvid entries are unique, as are the chanid's and the channum's 
> and the atscsrcid's. Which is why this is so weird.
>
> My best guess is that the selected card is being told to tune to channel 
> 17 *instead* of channel 61, but I cannot see anything wrong with the 
> channel data. The card data and other tables are irrelevant to the 
> tuning process at that point. One channel and one channel only. No other 
> channels are known to exhibit this problem.
>
> All WAG's gratefully accepted.
>
> Geoff
>   
Geoff, i doubt i can help but could you confirm something?  Do you have 
two capture cards configured in myth as is implied by "if I set 2 
simultaneous recordings"?  If yes, shouldn't channel 17 at minimum have 
shown up twice as output from your select statement?   Jim


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