Ik heb een webcam die in het verleden onder Ubuntu gewerkt heeft, maar nu werkt hij niet plug and play. Hoe kom ik er achter wat het probleem is?
lsusb geeft:
Bus 002 Device 005: ID 413c:2003 Dell Computer Corp. Keyboard
Bus 002 Device 015: ID 05e3:1205 Genesys Logic, Inc. Afilias Optical Mouse H3003 / Trust Optical USB MultiColour Mouse MI-2330
Bus 002 Device 003: ID 05e3:0604 Genesys Logic, Inc. USB 1.1 Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 008: ID 0c45:602d Microdia VideoCAM ExpressII
Bus 001 Device 004: ID 1058:1001 Western Digital Technologies, Inc. Elements Desktop (WDE1U)
Bus 001 Device 003: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
cheese geeft:
libv4l2: error turning on stream: Input/output error
sudo cheese geeft:
libv4l2: error turning on stream: Input/output error
(cheese:23305): cheese-WARNING **: Failed to allocate required memory.: gstv4l2src.c(511): gst_v4l2src_decide_allocation (): /GstCameraBin:camerabin/GstWrapperCameraBinSrc:camera_source/GstBin:bin18/GstV4l2Src:video_source:
Buffer pool activation failed
guvcview geeft:
GUVCVIEW: version 2.0.2
GUVCVIEW: couldn't open /home/ik/.config/guvcview2/video0 for read: No such file or directory
V4L2_CORE: ERROR opening V4L interface: No such file or directory
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
sudo guvcview geeft:
GUVCVIEW: version 2.0.2
GUVCVIEW: couldn't open /home/ik/.config/guvcview2/video0 for read: No such file or directory
V4L2_CORE: ERROR opening V4L interface: No such file or directory
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
