[meta-freescale] OpenCV capture

[Gary Thomas]

On 2015-07-14 08:33, Carlos Rafael Giani wrote:
> On 07/14/2015 04:13 PM, Gary Thomas wrote:
>> I'd like to use OpenCV with my i.MX6 system to capture and
>> process data directly from the camera(s) I have connected
>> to the CPU.  Sadly, these cameras (CCS, MIPI) produce I420
>> data but the OpenCV capture code can only work with GBR24.
>>
>> Is there a way to make this conversion happen, perhaps using
>> the VPU/IPU (I'm not sure which)?
>>
>
> I420 -> RGB/BGR should be doable with IPU and G2D. I recommend using G2D, since it is much more straightforward to use. GBR is not supported, but could you swap G and B inside OpenCV?

Perhaps.  How would I set things up to do this conversion
in the IPU/G2D?

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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