[mythtv-users] HDPVR Not recording after upgrade to ubuntu 15.10

[Oz Dror]

The was a already setup in my rc.local file. I did reelect the audio
device.  The problem is not solved.

I can add that I get the following error in journalctl.

Oct 29 10:06:56 i7 mythbackend[15156]: 2015-10-29 10:06:56.017197 E
 DevRdB(/dev/video0): Poll giving up 2
Oct 29 10:06:56 i7 mythbackend[15156]: 2015-10-29 10:06:56.017293 E
 MPEGRec[45](/dev/video0): Device error detected


On Thu, Oct 29, 2015 at 5:55 AM, Dan Wilga <
mythtv-users2 at dwilga-linux1.amherst.edu> wrote:

> On 10/29/15 2:07 AM, Oz Dror wrote:
>
>> After the upgrade to ubuntu 15.04 I am getting 0 byte recordings from the
>> HDPVR.
>>
>>
>> When I do cat /dev/video0 > /tmp/test
>> I am getting a correct recording in the file /tmp/test.
>>
>> It is clearly somthing in the new upgrade.
>>
>> I have also upgraded to mythtv 0.27.5+fixes
>>
>>
>> When I try to view live I get the following error message "Error opening
>> jump program file buffer"
>>
>> This issue is unique to HDPVR, My ther tunes do not have any issues.
>>
> I've run into something similar, and it had to do with audio. Apparently,
> if it's misconfigured, the device doesn't send any output at all. I found
> that this helped (in rc.local):
>
>   /usr/bin/v4l2-ctl --device /dev/video0 --set-ctrl=audio_encoding=4
>
> Also, in mythtv-setup, go in and reselect the appropriate audio input
> method. Changing OS versions can mean subtle changes in the notation of the
> input ports, so Myth might be trying to use the wrong input. Even if you
> had a working value before, it might have changed.
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