imx6ul pxp

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imx6ul pxp

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1607775964
Contributor I

Dear all:

   I use mx6s_v4l2_capture.out to test ov5640 camera preview,it's worked,but the cpu share is nearly 100%. I think color conversion comsume too much CPU. I notice imx6ul has PXP module can convert color space, how can i use pxp convert camera data and display it on lcd?

   Thanks.

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igorpadykov
NXP TechSupport
NXP TechSupport

Hi leo

one can look at pxp unit tests pxp_lib_test, pxp_v4l2_test

test - imx-test - i.MX Driver Test Application Software 

Best regards
igor
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igorpadykov
NXP TechSupport
NXP TechSupport

Hi leo

one can look at pxp unit tests pxp_lib_test, pxp_v4l2_test

test - imx-test - i.MX Driver Test Application Software 

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

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463 Views
1607775964
Contributor I

Hi, I want to konw how to use pxp_lib, do you have pxp programming manual?

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igorpadykov
NXP TechSupport
NXP TechSupport

one can look at description of PxP driver in Linux Manual in Doc package on link

i.MX Software | NXP 

Best regards
igor

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463 Views
1607775964
Contributor I

Hi,I'd like to do camera preview with

'gst-launch-1.0 v4l2src device=/dev/video1 ! video/x-raw,format=YUY2,width=640,height=320 ! imxvideoconvert_pxp ! video/x-raw,format=RGB16 ! waylandsink'

but I can not find this command in my rootfs, how can I get this command with yocto? Thanks

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