Public bug reported: Binary package hint: libv4l-0
hello ubuntu intrepid 8.10 2.6.27-10-generic xawtv 3.95.dfsg.1-8ubuntu2 0 libv4l-0 0.5.6-1~intrepid1 0 since kernel 2.6.27 i can't use anymore webcam (logitech quick cam express and my tuner tv (hauppauge wintv usb) both of them are detected but they show only black screen xawtv wich is working with breezy dapper edgy feisty gutsy hardy does not work with intrepid . this morning i saw libv4l-0 update from poposed repositori but it does the same as before black screen lsub Bus 003 Device 003: ID 0573:4d23 Zoran Co. Personal Media Division (Nogatech) Hauppauge WinTV-USB France 4D23 Bus 003 Device 004: ID 046d:0840 Logitech, Inc. QuickCam Express modules are loaded [EMAIL PROTECTED]:~/Bureau$ xawtv This is xawtv-3.95.dfsg.1, running on Linux/i686 (2.6.27-10-generic) xinerama 0: 1600x1200+0+0 WARNING: No DGA direct video mode for this display. /dev/video0 [v4l2]: no overlay support v4l-conf had some trouble, trying to continue anyway Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" to type FontStruct ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Périphérique ou ressource occupé ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Périphérique ou ressource occupé libv4l2: error dequeuing buf: Argument invalide ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Argument invalide ioctl: VIDIOC_S_FMT(type=VIDEO_CAPTURE;fmt.pix.width=320;fmt.pix.height=240;fmt.pix.pixelformat=0x33524742 [BGR3];fmt.pix.field=ANY;fmt.pix.bytesperline=960;fmt.pix.sizeimage=230400;fmt.pix.colorspace=unknown;fmt.pix.priv=0)Erreur de segmentation [EMAIL PROTECTED]:~/Bureau$ seg fault become when i want to change channel , before it's blank black screen too (oposite to webcam who is never segfault) with --nodga option it does the same hope it will be usefull please ask if you need more infos .. Thank you very much if somebody read this ** Affects: libv4l (Ubuntu) Importance: Undecided Status: New ** Description changed: Binary package hint: libv4l-0 hello ubuntu intrepid 8.10 2.6.27-10-generic xawtv 3.95.dfsg.1-8ubuntu2 0 libv4l-0 0.5.6-1~intrepid1 0 since kernel 2.6.27 i can't use anymore webcam (logitech quick cam express and my tuner tv (hauppauge wintv usb) - both of hem as detected but my webcam display only black screen + both of them are detected but they show only black screen xawtv wich is working with breezy dapper edgy feisty gutsy hardy does not work with intrepid . this morning i saw libv4l-0 update from poposed repositori but it does the same as before black screen lsub Bus 003 Device 003: ID 0573:4d23 Zoran Co. Personal Media Division (Nogatech) Hauppauge WinTV-USB France 4D23 Bus 003 Device 004: ID 046d:0840 Logitech, Inc. QuickCam Express - modules are loaded but that s all + modules are loaded [EMAIL PROTECTED]:~/Bureau$ xawtv This is xawtv-3.95.dfsg.1, running on Linux/i686 (2.6.27-10-generic) xinerama 0: 1600x1200+0+0 WARNING: No DGA direct video mode for this display. /dev/video0 [v4l2]: no overlay support v4l-conf had some trouble, trying to continue anyway Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" to type FontStruct ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Périphérique ou ressource occupé ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Périphérique ou ressource occupé libv4l2: error dequeuing buf: Argument invalide ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Argument invalide ioctl: VIDIOC_S_FMT(type=VIDEO_CAPTURE;fmt.pix.width=320;fmt.pix.height=240;fmt.pix.pixelformat=0x33524742 [BGR3];fmt.pix.field=ANY;fmt.pix.bytesperline=960;fmt.pix.sizeimage=230400;fmt.pix.colorspace=unknown;fmt.pix.priv=0)Erreur de segmentation [EMAIL PROTECTED]:~/Bureau$ seg fault become when i want to change channel , before it's blank black screen too (oposite to webcam who is never segfault) with --nodga option it does the same hope it will be usefull please ask if you need more infos .. Thank you very much if somebody read this -- libv4l2: error dequeuing buf: https://bugs.launchpad.net/bugs/303174 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs