Ah, stupid of me not to check the FAQ first :O Attached is the end of the dmesg log I created after unloading uvcvideo, loading uvcvideo, turning on the debug messages and running luvcview with the "no space left on device" result.
//Martin On Wed, Nov 30, 2011 at 12:09 PM, Alexey Fisher <bug-tr...@fisher-privat.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > For got to say: > > read FAQ for trouble shooting help. > > > On 30.11.2011 12:04, Alexey Fisher wrote: >> I got one compaq laptop with build in webcam, this webcam has same >> symptoms like yours. And it not works with windows. Can you >> confirm, that it is working with windows? and with what driver? In >> case of my cam, widnows noticed that it works in usb low speed >> mode (USB 1.1), and it is not good. >> >> You got also "libv4l2: error turning on stream: No space left on >> device" this mean it works in low speed. So, test it under windows; >> check the driver; if not working, send it back! >> >> >> On 30.11.2011 09:43, Martin Bruse wrote: >>> Hello list! >> >>> I just bought Samsung 900X3A-B01SE (also known as a Samsung >>> Series 9 with Intel i5 sold in Sweden), and it has a webcam >>> called "WebCam SC-13HDL10931N" that is recognized by uvcvideo. >> >>> However, when I try to use luvcview I get >> >>> luvcview 0.2.6 >> >>> SDL information: Video driver: x11 A window manager is available >>> Device information: Device path: /dev/video0 Stream settings: >>> Frame format: MJPG Unable to set format: Input/output error Init >>> v4L2 failed !! exit fatal >> >>> When I tried to do >> >>> echo 2 > /sys/module/uvcvideo/parameters/quirks >> >>> and then luvcview again I got: >> >> >>> luvcview 0.2.6 >> >>> SDL information: Video driver: x11 A window manager is available >>> Device information: Device path: /dev/video0 Stream settings: >>> Frame format: MJPG Frame size: 640x480 Frame rate: 30 fps >>> libv4l2: error turning on stream: No space left on device Unable >>> to start capture: No space left on device Error grabbing Cleanup >>> done. Exiting ... >> >>> Which seemed a bit odd. >> >>> Just to make sure, I tried to test the video in skype at that >>> point, and got the same black screen I got before this entire >>> experiment. >> >>> BUT when I after that tried luvcview again, I got the first >>> message again (Unable to set format: Input/output error). >> >>> Any idea how I could proceed with this? Any hope that I can avoid >>> implementing this damn camera myself and still get it to work? >>> Anyone wanting to help me implement this for a bounty? :D >> >>> regards, //Martin _______________________________________________ >>> Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de >>> https://lists.berlios.de/mailman/listinfo/linux-uvc-devel >> >> >> _______________________________________________ Linux-uvc-devel >> mailing list Linux-uvc-devel@lists.berlios.de >> https://lists.berlios.de/mailman/listinfo/linux-uvc-devel > > - -- > Regards, > Alexey > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.11 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk7WDwEACgkQw8E0jNwoJm8dLQCgt7PQK64jTsobctVe/59Ouyq2 > JLMAoKrXkLVqSW3+R1plYjyafILnosmr > =vb1s > -----END PGP SIGNATURE----- > _______________________________________________ > Linux-uvc-devel mailing list > Linux-uvc-devel@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/linux-uvc-devel >
[10155.818113] usbcore: deregistering interface driver uvcvideo [10161.872717] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL10931N (2232:1009) [10161.893232] input: WebCam SC-13HDL10931N as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input13 [10161.893468] usbcore: registered new interface driver uvcvideo [10161.893473] USB Video Class driver (1.1.1) [10169.150056] uvcvideo: uvc_v4l2_open [10169.195428] uvcvideo: Resuming interface 0 [10169.195435] uvcvideo: Resuming interface 1 [10169.200840] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [10169.200852] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_FMT) [10169.200858] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_PARM) [10169.200879] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [10169.200885] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200890] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200897] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200901] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200906] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200910] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200914] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200919] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200923] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200928] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [10169.200932] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200937] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200941] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200946] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200950] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200954] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200959] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200963] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200967] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [10169.200972] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [10169.200976] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [10169.200986] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_INPUT) [10169.200991] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [10169.201425] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [10169.208204] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [10169.208265] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [10169.208274] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [10169.208332] uvcvideo: uvc_v4l2_ioctl(VIDIOC_TRY_FMT) [10169.208343] uvcvideo: Trying format 0x47504a4d (MJPG): 640x480. [10169.208350] uvcvideo: Using default frame interval 33333.3 us (30.0 fps). [10169.236929] uvcvideo: uvc_v4l2_ioctl(VIDIOC_S_FMT) [10169.236943] uvcvideo: Trying format 0x47504a4d (MJPG): 640x480. [10169.236948] uvcvideo: Using default frame interval 33333.3 us (30.0 fps). [10169.265888] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_PARM) [10169.265962] uvcvideo: uvc_v4l2_ioctl(VIDIOC_S_PARM) [10169.265971] uvcvideo: Setting frame interval to 1/30 (333333). [10169.295249] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_PARM) [10169.295334] uvcvideo: uvc_v4l2_ioctl(VIDIOC_REQBUFS) [10169.295698] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYBUF) [10169.295742] uvcvideo: uvc_v4l2_mmap [10169.295784] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYBUF) [10169.295791] uvcvideo: uvc_v4l2_mmap [10169.295833] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYBUF) [10169.295840] uvcvideo: uvc_v4l2_mmap [10169.295876] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYBUF) [10169.295883] uvcvideo: uvc_v4l2_mmap [10169.295919] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QBUF) [10169.295923] uvcvideo: Queuing buffer 0. [10169.295927] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QBUF) [10169.295931] uvcvideo: Queuing buffer 1. [10169.295934] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QBUF) [10169.295938] uvcvideo: Queuing buffer 2. [10169.295941] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QBUF) [10169.295945] uvcvideo: Queuing buffer 3. [10169.324960] uvcvideo: uvc_v4l2_ioctl(VIDIOC_STREAMON) [10169.330295] uvcvideo: Device requested 3060 B/frame bandwidth. [10169.330300] uvcvideo: Selecting alternate setting 11 (3060 B/frame bandwidth). [10169.330641] uvcvideo: Allocated 5 URB buffers of 32x3060 bytes each. [10169.330809] uvcvideo: Failed to submit URB 0 (-28). [10169.378402] uvcvideo: uvc_v4l2_release [10171.761370] uvcvideo: Suspending interface 1 [10171.761376] uvcvideo: Suspending interface 0
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