Re: [PATCH 00/10] Venus stateful Codec API

[Stanimir Varbanov]

Hi Alex,

On 1/25/19 7:34 AM, Alexandre Courbot wrote:
> On Thu, Jan 24, 2019 at 7:13 PM Stanimir Varbanov
> <stanimir.varbanov@xxxxxxxxxx> wrote:
>>
>> Hi Alex,
>>
>> Thank you for review and valuable comments!
>>
>> On 1/24/19 10:43 AM, Alexandre Courbot wrote:
>>> Hi Stanimir,
>>>
>>> On Fri, Jan 18, 2019 at 1:20 AM Stanimir Varbanov
>>> <stanimir.varbanov@xxxxxxxxxx> wrote:
>>>>
>>>> Hello,
>>>>
>>>> This aims to make Venus decoder compliant with stateful Codec API [1].
>>>> The patches 1-9 are preparation for the cherry on the cake patch 10
>>>> which implements the decoder state machine similar to the one in the
>>>> stateful codec API documentation.
>>>
>>> Thanks *a lot* for this series! I am still stress-testing it against
>>> the Chromium decoder tests, but so far it has been rock-solid. I have
>>> a few inline comments on some patches ; I will also want to review the
>>> state machine more thoroughly after refreshing my mind on Tomasz doc,
>>> but this looks pretty promising already.
>>
>> I'm expecting problems with ResetAfterFirstConfigInfo. I don't know why
>> but this test case is very dirty. I'd appreciate any help to decipher
>> what is the sequence of v4l2 calls made by this unittest case.
> 
> I did not see any issue with ResetAfterFirstConfigInfo, however
> ResourceExhaustion seems to hang once in a while. But I could already
> see this behavior with the older patchset.

Is it hangs badly?

> 
> In any case I plan to thoroughly review the state machine. I agree it
> is a bit complex to grasp.

yes the state machine isn't simple and I blamed Tomasz many times for
that :)

-- 
regards,
Stan