我将 Logitech Streamcam 与 Ubuntu 20.04.2 LTS 一起使用,并且连接正常。我可以在某些应用程序中使用它,例如 Skype、Zoom 和 Discord。但一段时间后(大约 3 分钟),摄像头将不再打开,系统完全冻结或变得非常不稳定,直到我拔掉网络摄像头。 Cheese 和 guvcview 从来没有工作过,它们检测到相机但只显示黑屏。
dmesg | grep uvcvideo
回报
...
[ 4.684206] uvcvideo: Found UVC 1.00 device Logitech StreamCam (046d:0893)
[ 4.700237] usbcore: registered new interface driver uvcvideo
[14322.880477] uvcvideo: Failed to query (GET_DEF) UVC control 9 on unit 11: -110 (exp. 5).
[15471.160277] uvcvideo: Failed to query (GET_DEF) UVC control 9 on unit 11: -110 (exp. 5).
[15524.183921] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
[15529.303890] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
...
并v4l2-ctl --list-devices
返回
Logitech StreamCam (usb-0000:02:00.0-1):
/dev/video0
/dev/video1
最后lsusb -vvv
返回
Bus 002 Device 002: ID 046d:0893 Logitech, Inc. Logitech StreamCam
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.20
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 9
idVendor 0x046d Logitech, Inc.
idProduct 0x0893
bcdDevice 3.17
iManufacturer 0
iProduct 2
iSerial 3
bNumConfigurations 1
...
我使用的是 Ryzen 2700x 和 Asrock fatality x470 主板。