SoloX image rotation using GStreamer 1.0 imxvideoconvert

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SoloX image rotation using GStreamer 1.0 imxvideoconvert

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ScottKerstein
Contributor III


Hello,

Need to perform a 720p image rotation 1 deg @15fps minimum.

Looking at the latest i.MX Linux User's Guide , Rev. L3.14.52_1.1.0p-ga, 12/2015, there is a GStreamer v1.0 element "imxvideoconvert" which can perform rotation.  The rotation value eludes to 90, 180, 270 rotation only.

gst-launch-1.0 videotestsrc ! imxvideoconvert_{xxx} rotation=2 ! ximagesink display=:0

Is there a hardware method to do this kind of image rotation, or is it best left for a custom GPU function?

Thank you in advance,

Scott

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joanxie
NXP TechSupport
NXP TechSupport

for mx6q, GPU, IPU are both has the rotation function. for more detailed information, you can refer to the Reference Manual and Graphics User Guide.

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ScottKerstein
Contributor III

Thanks for the quick response.  I was under the impression that the GPU and IPU can only do image rotation 90 degs at a time.  I need to perform a 360 deg rotation, 1 deg at a time at 15 fps minimum.  Did this change in the SoloX GPU?  Thought the GPU was the same as the other i.MX6.

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