@veye_xumm Ok - now "mv_mipi_i2c.sh -r -f roi" show right values, but main problem exists: image not begin at 344px but 88.
But problem exists only at "x" - I've tested image 1200x1200 offseted by 512 and "y" begins at right position
Latest posts made by sanlu
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RE: IMX178 roi problem - rpi5
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RE: IMX178 roi problem - rpi5
@veye_xumm Results below:
root@allsky2:~/raspberrypi_v4l2/rpi5_scripts# ./media_setting_rpi5.sh mvcam -fmt RAW10 -x 344 -y 0 -w 2400 -h 2064 -c 1 This is a Raspberry Pi 5. Kernel version is 6.6.51, do not support unpacked format. camera name mvcam; roi_x 344; roi_y 0;width 2400; height 2064; media_fmt Y10_1X10; pixel_fmt Y10P CAM1 probed: media device is /dev/media1 set CAM1 finish, plese get frame from /dev/video0 and use /dev/v4l-subdev2 for camera setting root@allsky2:~/raspberrypi_v4l2/rpi5_scripts# cd ../mv_tools_rpi/ /root/raspberrypi_v4l2/mv_tools_rpi root@allsky2:~/raspberrypi_v4l2/mv_tools_rpi# ./mv_mipi_i2c.sh -r -f roi -b 4 r roi is 0,0,2400,2064
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RE: IMX178 roi problem - rpi5
@veye_xumm Results:
# ./media_setting_rpi5.sh mvcam -fmt RAW8 -w 2400 -h 2064 -c 1 This is a Raspberry Pi 5. camera name mvcam; width 2400; height 2064; media_fmt Y8_1X8; pixel_fmt GREY CAM1 probed: media device is /dev/media1 set CAM1 finish, plese get frame from /dev/video0 and use /dev/v4l-subdev2 for camera setting # v4l2-ctl --set-ctrl roi_x=344 -d /dev/v4l-subdev2 # v4l2-ctl --set-ctrl roi_y=0 -d /dev/v4l-subdev2 # v4l2-ctl --set-fmt-video=width=2400,height=2064 -d /dev/video0 # ./mv_mipi_i2c.sh -r -f roi -b 4 r roi is 0,0,2400,2064 # ./mv_mipi_i2c.sh -r -f version -b 4 version is C 01.36 and L 02.01
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RE: IMX178 roi problem - rpi5
@veye_xumm Your example at full resolution works fine. I don't want full resolution but width 2400px centered - it require ROI offseted by 344px, but after setting roi via mv_mipi_i2c.sh script (./mv_mipi_i2c.sh -w -f roi -p1 344 -p2 0 -p3 2400 -p4 2064 -b 4) image is offseted only 88px - offset is "modulo" 256px (i've send you images via e-mail).
Second example: How to set all 4 param in one command while "v4l2-ctl --set-ctrl roi_x " works on device /dev/v4l-subdev2 during "v4l2-ctl --set-fmt-video" works on /dev/video0 ?
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IMX178 roi problem - rpi5
Hello,
I can't set proper roi on rpi5 and imx178 . Command history:./media_setting_rpi5.sh mvcam -fmt RAW8 -w 3088 -h 2064 This is a Raspberry Pi 5. camera name mvcam; width 3088; height 2064; media_fmt Y8_1X8; pixel_fmt GREY CAM1 probed: media device is /dev/media2 set CAM1 finish, plese get frame from /dev/video0 and use /dev/v4l-subdev2 for camera setting # v4l2-ctl --set-fmt-video=width=2600,height=2064 -d /dev/video0 # v4l2-ctl -d /dev/video0 --set-fmt-video=width=2600,height=2064,pixelformat=GREY --stream-mmap --stream-count=1 --stream-to=y8-2600x2064.raw VIDIOC_STREAMON returned -1 (Invalid argument) # v4l2-ctl -d /dev/video0 --set-fmt-video=width=3088,height=2064,pixelformat=GREY --stream-mmap --stream-count=1 --stream-to=y8-2600x2064.raw <
(data captured)
Second example:
# ./media_setting_rpi5.sh mvcam -fmt RAW8 -w 2600 -h 2064 -c 1 # v4l2-ctl --set-ctrl roi_x=100 -d /dev/v4l-subdev2 # gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=1 ! "video/x-raw,format=GRAY8,width=2600,height=2064, framerate=25/1" ! jpegenc ! filesink location=/tmp/test_roi100.jpg
no matter what "number" I set in "v4l2-ctl --set-ctrl roi_x='number'"
there is no effect on image - always roi begins at 0,0.
Script ./mv_mipi_i2c.sh -r -f roi -b 4
always return: r roi is 0,0,2600,2064Second problem is "overflow" at 256 pixels in setting roi by mv_mipi_i2c.sh. Image captured after setting roi:
./mv_mipi_i2c.sh -w -f roi -p1 256 -p2 0 -p3 2600 -p4 2064 -b 4
Is the same when:
./mv_mipi_i2c.sh -w -f roi -p1 0 -p2 0 -p3 2600 -p4 2064 -b 4;
setting x-offset at maximus 248 pix works ok:
./mv_mipi_i2c.sh -w -f roi -p1 248 -p2 0 -p3 2600 -p4 2064 -b 4; -
RE: Raspberry pi 5 6.6.51+rpt-rpi-2712
@opti
you have to compile it from sources