I have a laptop "Acer TravelMate 3043" with "Acer OrbiCam": $ lsusb Bus 005 Device 002: ID 046d:0896 Logitech, Inc. OrbiCam
That cam don't work: 1) >> > > ~$ mplayer tv:// >> > > MPlayer SVN-r31918 (C) 2000-2010 MPlayer Team >> > > Can't open joystick device /dev/input/js0: No such file or directory >> > > Can't init input joystick >> > > mplayer: could not connect to socket >> > > mplayer: No such file or directory >> > > Failed to open LIRC support. You will not be able to use your remote control. >> > > >> > > Playing tv://. >> > > TV file format detected. >> > > Selected driver: v4l2 >> > > name: Video 4 Linux 2 input >> > > author: Martin Olschewski <olschew...@zpr.uni-koeln.de> >> > > comment: first try, more to come ;-) >> > > v4l2: your device driver does not support VIDIOC_G_STD ioctl, VIDIOC_G_PARM was used instead. >> > > Selected device: Camera >> > > Capabilities: video capture read/write streaming >> > > supported norms: >> > > inputs: 0 = vc032x; >> > > Current input: 0 >> > > Current format: unknown (0x55595659) >> > > tv.c: norm_from_string(pal): Bogus norm parameter, setting default. >> > > v4l2: ioctl enum norm failed: Invalid argument >> > > Error: Cannot set norm! >> > > Selected input hasn't got a tuner! >> > > v4l2: Cannot get fps >> > > v4l2: ioctl set mute failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > open: No such file or directory >> > > [MGA] Couldn't open: /dev/mga_vid >> > > open: No such file or directory >> > > [MGA] Couldn't open: /dev/mga_vid >> > > [VO_TDFXFB] This driver only supports the 3Dfx Banshee, Voodoo3 and Voodoo 5. >> > > s3fb: Couldn't map S3 registers: Operation not permitted >> > > Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory >> > > [vdpau] Error when calling vdp_device_create_x11: 1 >> > > ========================================================================== >> > > Cannot find codec matching selected -vo and video format 0x55595659. >> > > ========================================================================== >> > > >> > > v4l2: ioctl set mute failed: Invalid argument >> > > v4l2: 0 frames successfully processed, 1 frames dropped. >> > > >> > > Exiting... (End of file) 2) >> > > $ export LD_PRELOAD=/usr/lib/libv4l/v4l1compat.so ; mplayer tv:// >> > > MPlayer SVN-r31918 (C) 2000-2010 MPlayer Team >> > > Can't open joystick device /dev/input/js0: No such file or directory >> > > Can't init input joystick >> > > mplayer: could not connect to socket >> > > mplayer: No such file or directory >> > > Failed to open LIRC support. You will not be able to use your remote control. >> > > >> > > Playing tv://. >> > > TV file format detected. >> > > Selected driver: v4l2 >> > > name: Video 4 Linux 2 input >> > > author: Martin Olschewski <olschew...@zpr.uni-koeln.de> >> > > comment: first try, more to come ;-) >> > > v4l2: your device driver does not support VIDIOC_G_STD ioctl, VIDIOC_G_PARM was used instead. >> > > Selected device: Camera >> > > Capabilities: video capture read/write streaming >> > > supported norms: >> > > inputs: 0 = vc032x; >> > > Current input: 0 >> > > Current format: unknown (0x55595659) >> > > tv.c: norm_from_string(pal): Bogus norm parameter, setting default. >> > > v4l2: ioctl enum norm failed: Invalid argument >> > > Error: Cannot set norm! >> > > Selected input hasn't got a tuner! >> > > v4l2: Cannot get fps >> > > v4l2: ioctl set mute failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > v4l2: ioctl query control failed: Invalid argument >> > > open: No such file or directory >> > > [MGA] Couldn't open: /dev/mga_vid >> > > open: No such file or directory >> > > [MGA] Couldn't open: /dev/mga_vid >> > > [VO_TDFXFB] This driver only supports the 3Dfx Banshee, Voodoo3 and Voodoo 5. >> > > s3fb: Couldn't map S3 registers: Operation not permitted >> > > Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory >> > > [vdpau] Error when calling vdp_device_create_x11: 1 >> > > ========================================================================== >> > > Opening video decoder: [raw] RAW Uncompressed Video >> > > Movie-Aspect is undefined - no prescaling applied. >> > > VO: [xv] 640x480 => 640x480 Planar YV12 >> > > Selected video codec: [rawyv12] vfm: raw (RAW YV12) >> > > ========================================================================== >> > > Audio: no sound >> > > Starting playback... >> > > V: 0.0 2/ 2 ??% ??% ??,?% 0 0 >> > > v4l2: select timeout >> > > libv4l2: error dequeuing buf: Invalid argument >> > > >> > > v4l2: ioctl set mute failed: Invalid argument >> > > v4l2: 19 frames successfully processed, 113 frames dropped. >> > > >> > > Exiting... (Quit) (In the last event open the next window: http://s1.ipicture.ru/uploads/20110331/M6aJPXV7.png , without any picture) It don't work with "cheese" and "skype" too. I have v4l-modules: >> > > ~$ lsmod | grep v4l >> > > v4l1_compat 11442 1 videodev >> > > v4l2_compat_ioctl32 8474 1 videodev В системе имеются, в частности, след. пакеты: >> > > $ aptitude search v4l >> > > .................... >> > > i A libv4l-0 - Collection of video4linux support libraries >> > > ................................ >> > > i v4l-utils - Collection of command >> > > ...................... and gspca-modules: >> > > $ lsmod | grep gspca >> > > gspca_vc032x 21428 0 >> > > gspca_main 18727 1 gspca_vc032x >> > > videodev 29993 1 gspca_main >> > > usbcore 122386 8 btusb,gspca_vc032x,gspca_main,usbhid,usb_storage,uhci_hcd,ehci_hcd With accordance to documentations ( /usr/share/doc/linux-doc-2.6.32/Documentation/video4linux/gspca.txt.gz) 'gspca_vc032x' is the very modul needed for my web-cam. 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