[Mesa-dev] [PATCH] st/va: delay calling begin_frame until we have all parameters

[Andy Furniss]

Christian König wrote:
> Hi Andy,
>
> Am 19.01.2017 um 11:46 schrieb Andy Furniss:
>> I think you are right about the slices, the failing vids are blu-ray/tv.
>>
>> https://drive.google.com/file/d/0BxP5-S1t9VEEZlozcjVUZ1lDbWM/view?usp=sharing
>>
>>
> Thanks for the link, if you have time please give the attached patch a try.
>
> It should fix the issue, but I currently don't have a test system for
> VAAPI ready so I can't confirm it of hand.

It doesn't fix properly. The vid will play normally after a second,
but during that second I get to see many flash frames of gpu mem.

Lucky I chose this sample out of several as the patch does seem to
fix a couple of other previously failing vids.