linux-kernel - Re: [PATCH v2 27/29] venus: implementing multi-stream support

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Message-ID: <e59f146d-bcf1-e402-2e82-23802291cf7a@linaro.org>
Date:   Tue, 15 May 2018 12:40:24 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Hans Verkuil <hverkuil@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Vikash Garodia <vgarodia@...eaurora.org>
Subject: Re: [PATCH v2 27/29] venus: implementing multi-stream support

Hi Hans,

On 05/15/2018 11:17 AM, Hans Verkuil wrote:
> Hi Stanimir,
> 
> On 05/15/18 09:58, Stanimir Varbanov wrote:
>> This is implementing a multi-stream decoder support. The multi
>> stream gives an option to use the secondary decoder output
>> with different raw format (or the same in case of crop).
> 
> You told me that multi-stream support is currently internal only.
> 
> It would be good if you could elaborate a bit about that in this
> commit log and (I think) also add some comments in the code that
> reflect this.
> 
> It's also not clear to me how and why this is used in the driver
> if this is just internal. Does it enable a feature you would
> otherwise not be able to use?
> 
> I have no complaints about the code, I would just like to see a
> bit more background information in the source and commit log.

Thanks for the fast comments! Sure I will try to document multi-stream
support in the patch description and in the code if it makes sense.

-- 
regards,
Stan