[mythtv-users] Intel Graphics No Signal when TV Turned On Over HDMI

[Daniel Frey]

I understand that, but there was no trace in the logs indicating an error.
I will try to reproduce it again and if there is an error generated this
time, I will post it.

On Wed, Mar 2, 2016 at 3:36 PM Jean-Yves Avenard <jyavenard at gmail.com>
wrote:

>
>
> Le jeudi 3 mars 2016, Daniel Frey <dmfrey at gmail.com> a écrit :
>
>>
>>
>> On Wed, Mar 2, 2016 at 5:53 AM Stuart Auchterlonie <
>> stuarta at squashedfrog.net> wrote:
>>
>>> On 29/02/16 19:02, Daniel Frey wrote:
>>>
>>> > On a side note, I noticed with this low power SoC box, things like the
>>> > VAAPI playback profile do not work, rather, just use the Normal profile
>>> > and it seems to playback just fine, no artifacting or tearing. Is that
>>> > the case with these types of boxes? VAAPI profile just kills
>>> > Mythfrontend. Put it on Normal and it plays just fine and only bumps
>>> the
>>> > CPU to about 32%.
>>> >
>>>
>>> Can you expand and explain "VAAPI profile just kills mythfrontend"??
>>>
>>> Does it crash?
>>> Or just not work?
>>>
>>> Sounds like there is something here that needs fixing.
>>>
>>>
>>> Regards
>>> Stuart
>>>
>>>
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>>
>>
>> When I set th VAAPI playback profile in the setup wizard and attempted to
>> play the Big Buck Bunny sample, myth frontend just crashes. There was no
>> error message in the mythfrontend log. This was on an SD video as well, not
>> even the HD one in the wizard. On a previous install it would do the same,
>> crash the frontend, but the audio would be playing.  I have since blown
>> away that install and replaced it with this current one (mythbuntu 16.04
>> beta 1).
>>
>> I needed to use the beta because the version of kernel in prior releases
>> doesn't support the Intel Braswell architecture. First attempt was with a
>> Xubuntu 15.10 with manual upgrade to kernel 4.4. The 16.04 beta 1 has that
>> kernel already.
>>
>> If I had to guess, I would say the issue is with the intel graphics
>> driver.  If there is anything you would like me to try, I would be glad to
>> try to reproduce and see if I can get any log info to share.
>>
>
> Without a backtrace, a "it's crashing" statement is rather not very
> helpful..
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