Hi Marcel, On Thursday 31 July 2008, Marcel van Beurden wrote: > Laurent Pinchart wrote: > >> I tried it with aMSN and luvcview. With luvcview (0.2.1) the image will > >> be black and the controls are not visible, but I can change them (no > >> effect). Als luvcview will not close until I unplug the cam. > > > > Some applications paint the video display window to black before starting > > video streaming, so a black window could mean that no image is received > > by the application. This isn't the case here as aiming the camera at > > light shows motion. > > > > I've never encountered a similar issue with Logitech webcams and I can't > > really think of anything on the driver's side that could cause such > > problems. The driver would at least spit an error message to the kernel > > log if it can't read or write a control. > > Since you also wrote luvcview,
Nooooooooo :-) I haven't written a single line of luvcview's code (at least that I'm aware of). I don't know why Michel Xhaard added my name to the copyright statement. > do you know what is going on there? When I > start it I gert a black screen, and I see no controls, but I can use them. > When I close luvcview, the console shows "Stop asked". Then it hangs. > Ctrl-C does not work. Only killing the process or unlugging the cam works. > When I unplug it, it says: > > Unable to dequeue buffer (5). > Error grabbing > Clean Up done Quit > > Does that give any hits? I have no knowledge of luvcview's code, sorry. > > You should post a message to the quickcamteam.net forums. They should > > have more information about Logitech webcam issues than I got. > > I did now and I'm awaiting any answers. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
