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imx6 ipu rotation

Question asked by Jignesh Patel on Jan 1, 2020
Latest reply on Jan 1, 2020 by igorpadykov



We have implemented the rotation of ipu by changing mxc_ipuv3_fb_rotate.c(file attached).
It give the successful rotation but when I start to stream the camera on display it gives the following error.


# gst-launch-1.0 imxv4l2videosrc device=/dev/video0 ! imxipuvi
deotransform ! imxipuvideosink
Setting pipeline to PAUSED ...
ERROR: v4l2 capture: unsupported ioctrl!
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
imx-ipuv3 2400000.ipu: ERR[0xa8c8ac00-no:0x3e270]ipu task_id:1 busy!
imx-ipuv3 2400000.ipu: ERR:[0xa8c8ac00] no-0x3e270 state: ipu busy
imx-ipuv3 2400000.ipu: ERR: [0xa8c8ac00] no-0x3e270,state 8: ipu busy
imx-ipuv3 2400000.ipu: ERR: no-0x3e270,ipu_queue_task err:-125


Can you please help to sort out this issue?


Linux revision: 4.9.88


Jignesh Patel