Hi, We are trying to develop a streaming program with the latest version of the Jetson NX and MAGEWELL USB capture hdmi 4k plus. However, whenever the Jetson NX was turned on or the resolution was changed, or the USB cable was reconnected, the next command showed a green screen. gst-launch-1.0 nvv…

@jkyun Please help verify the patch in below link to confirm the problem. [image] Macrosilicon USB Jetson Nano Hi, It only accepts UYVY in nvv4l2camerasrc. For launching source with YUYV(YUY2) format, you would need to customize the plugin. It it open source in https:…

I also tried this caps. ‘video/x-raw, width=3840, height=2160, colorimetry=(string)bt709, format=UYVY’

Thanks for your report. Will check internally to update to you.

Not sure, but as your camera has several formats (YUY2, UYVY, NV12) and nvv4l2camerasrc has no option to select one, it may just use the current mode. This may explain why it works after using v4l2src setting UYVY. Probably it may fail if you set YUY2 or NV12 before.

Nvv4l2camerasrc and green screen

Robotics & Edge Computing Jetson Systems Jetson Xavier NX

ShaneCCC April 26, 2021, 7:31am 7

@jkyun
Please help verify the patch in below link to confirm the problem.

Thanks

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Nvv4l2camerasrc and green screen

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