Le mercredi 14 mars 2007 à 18:53 +0100, Dieter Rogiest a écrit : > I compiled and installed linux-uvc (uvcvideo module with v4l2 device driver) > with luvcview to view video of my USB Logitech Quickcam Fusion webcam. > Everytime I reboot I have to use this command > "luvcview -d /dev/video0 -f jpg -s 352x288" > and set gamma down, then set gamma up (from 220 to 100 to 220: the image > starts dark, to up the gamma I first have to set it to 100 and then back to > 220, then the image is ok) > and saturation up from 32 to 40 for better color > and anti-flicker to 50 Hz (no difference) > and also auto-exposure to 1 and auto-white balance to 1. > > After exiting luvcview I open Ekiga and "display images from my camera > device": I see the same image quality that I've set in luvcview. > Only after that Ekiga can be used for video-conferencing. > > If I forget to first "display images from my camera device" and try an echo > test to [EMAIL PROTECTED] I get no video output from my webcam and I'm no > longer > able to get video from my webcam: > luvcview then prints this out: > "Video driver: x11 > A window manager is available > video /dev/video0 > Unable to set format: 5. > Init v4L2 failed !! exit fatal" > Only solution I know to get back my video is to reboot the entire system > (annoying, so MS Win 3.1.). Anybody who knows how to get that v4l2 driver > working again without rebooting? >
I'm cc'ing Luc Saillard, an expert in terms of video and V4L2 ;-) -- _ Damien Sandras (o- //\ Ekiga Softphone : http://www.ekiga.org/ v_/_ NOVACOM : http://www.novacom.be/ FOSDEM : http://www.fosdem.org/ SIP Phone : sip:[EMAIL PROTECTED] _______________________________________________ ekiga-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/ekiga-list
