Hi, I'm Kopete's video maintainer.
This bug is the same as https://bugs.kde.org/show_bug.cgi?id=117537 . The 
problem that prevents me from fixing this bug properly is the fact some 
drivers, like Michel Xhaard's gspca1, behave wrongly, making not only Kopete 
but every program that uses usb webcams through gspca1 freeze.
Some drivers, like uvc, return an error (EINVAL) from a kernel call when the 
device is disconnected. gspca1 simply freezes.
There's no feasible workaround to address this bug, and the best way is to ask 
kindly Michel Xhaard to fix the bug in his driver, but it seems the man is not 
exactly helpful, as can be seen in 
http://lists.kde.org/?l=kopete-devel&m=119429215312848&w=2 .
Some people are trying to do a patch to Michel Xhaard's driver, but it would 
only help people if the patch can be included in the official gspca1 source 
code, or if somebody takes over gspca1's development and does the long due code 
cleaning and V4L2 porting.
My attachment is a program capable of testing a given kernel driver when a 
webcam is disconnected. Some changes must be done to the source code to make 
the program test your specific device.

** Attachment added: "Example code to test how a kernel driver behaves when a 
webcam is disconnected."
   http://launchpadlibrarian.net/10336015/v4l-example.c

-- 
when i unplg usb camera kopete freeze or crash everytime
https://bugs.launchpad.net/bugs/139115
You received this bug notification because you are a member of Kubuntu
Team, which is a bug assignee.

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