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Published 20 hours ago • verified publisher icon xionghc

VIDIOC_QUERYCTRL: Input/output error

Open LeonardNiu opened this issue 6 years ago • 5 comments

i met up with this problem, and i cannot close the camera window. besides when VIDIOC_QUERYCTRL: Input/output error shows, the program can still run how to end the program?sometimes i press 'q' there was no response

LeonardNiu avatar Dec 03 '18 01:12 LeonardNiu

@LeonardNiu 请问一下，你的代码控制窗口会出现运行的结果吗？

lenghanyan avatar Dec 05 '18 12:12 lenghanyan

@LeonardNiu 请问一下，你的代码控制窗口会出现运行的结果吗？

没有，如果采用demo模式只会在摄像头画面中产生运行结果。

LeonardNiu avatar Dec 06 '18 01:12 LeonardNiu

我采用train模式也是只会在摄像头产生结果，你呢？

lenghanyan avatar Dec 06 '18 02:12 lenghanyan

@LeonardNiu If you close the camera window, the program will reopen it. Pressing 'q' or closing the terminal session can end the program.

xionghc avatar Dec 06 '18 08:12 xionghc

@LeonardNiu If you close the camera window, the program will reopen it. Pressing 'q' or closing the terminal session can end the program.

got it thank you

LeonardNiu avatar Dec 07 '18 08:12 LeonardNiu