SoloX image rotation using GStreamer 1.0 imxvideoconvert

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SoloX image rotation using GStreamer 1.0 imxvideoconvert

569 次查看
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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380 次查看
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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