有没有让我的摄像头运行在Ubuntu20.04上,试图卸载奶酪,重新安装它。试过安装guvcview,但仍然无法工作。
lfredo@alfredo-Aspire-E5-473G:~$ guvcview
GUVCVIEW: version 2.0.6
GUVCVIEW: couldn't open /home/alfredo/.config/guvcview2/video0 for read: No such file or directory
V4L2_CORE: ERROR opening V4L interface: No such file or directory
GUVCVIEW (1): Guvcview error
no video device found
(guvcview:5659): Gtk-WARNING **: 00:11:53.879: Theme parsing error: <data>:1:17: not a number
(guvcview:5659): Gtk-WARNING **: 00:11:53.880: Theme parsing error: <data>:1:31: Using Pango syntax for the font: style property is deprecated; please use CSS syntax
(guvcview:5659): Gtk-WARNING **: 00:11:53.880: Theme parsing error: <data>:1:17: not a number
(guvcview:5659): Gtk-WARNING **: 00:11:53.880: Theme parsing error: <data>:1:32: Using Pango syntax for the font: style property is deprecated; please use CSS syntax发布于 2021-05-28 10:03:35
其他一些应用程序可能正在使用网络摄像头--这可能会导致这种情况。一次只能使用一个应用程序。看看这个。
https://askubuntu.com/questions/1261458
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