[libcamera-devel] 3A Api's

[Umang Jain]

Hi,

On 6/25/20 6:15 PM, naidu nama wrote:
> Hi Kiran,
>
> Trying to explore more on libcamera.And the idea is to make the 
> preview on for uvc devices along with some basic 3A algorithm 
> implementation.
Have you looked at the reference application that is present in the 
codebase 'qcam' ? There are lot of initial pointers in there, for the 
things you are trying to do, I guess.
>
> Thanks,
> Naidu.
>
> On Thu, Jun 25, 2020, 17:50 Kieran Bingham 
> <kieran.bingham at ideasonboard.com 
> <mailto:kieran.bingham at ideasonboard.com>> wrote:
>
>     Hi Naidu,
>
>     On 25/06/2020 06:51, naidu nama wrote:
>     > Hi Team,
>     >
>     > Is there  any api to control 3A (AWB, AE) in libcamera source
>     code.If
>     > yes can give me location of the file.
>
>     The best example for 3A in libcamera is the Raspberry Pi IPA code.
>
>     Please examine:
>      src/ipa/raspberrypi/
>
>     The Raspberry Pi pipeline handler controls that IPA, so for direction
>     there, look at :
>
>      src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
>
>     But perhaps you are looking for what controls are available for
>     applications to 'control' the 3A. A lot of that is still under
>     development, but you should also look at :
>
>      src/libcamera/control_ids.yaml
>
>     Which generates docuemntation at :
>
>     https://www.libcamera.org/api-html/namespacelibcamera_1_1controls.html
>
>
>     I see from your threads, you have been doing quite a bit of
>     investigation over the various areas of libcamera.
>
>     Perhaps could you share what you are working on with libcamera?
>
>     Are you planning to create an application using it? or do you have
>     devices in mind which you think libcamera should be supporting?
>
>     --
>     Kieran
>
>
>
>
>     > Thanks,
>     > Naidu.
>     > _______________________________________________
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>     > libcamera-devel at lists.libcamera.org
>     <mailto:libcamera-devel at lists.libcamera.org>
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>     >
>
>     -- 
>     Regards
>     --
>     Kieran
>
>
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