Hi, >try UVC_QUIRK_PROBE_DEF: >sudo rmmod uvcvideo && sudo modprobe uvcvideo quirks=0x100
>if it still not work, please send also dmesg with working configuration. Do >luvcvideo works? Thanks for your reply. I tried what you suggested, but with no luck. Webcam is left in an unusable state after opening jitsi and trying to test video or establish a video call. I've also noticed that, upon a fresh reboot, the framerate is abhorrent. Using luvcview (I assumed that's what you meant by luvcvideo), I was only able to get 5 fps and then the program froze within 10 seconds of opening. Cheese doesn't freeze, but framerate is terrible, I tried recording a small video and it looked more like a collection of pictures every 2 seconds or so. I've attached the PRE-jitsi console output of luvcview and the POST-jitsi one. I'm curious about something. When I upgraded to kernel 3.0.12, this was the lkml announcement: https://lkml.org/lkml/2011/11/28/562 The commit that was reverted is this one: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=commit;h=317451c11fefcb0e05383f0a0080bb7f5445cfcf Could this still be affecting me here by any chance? Thanks for your help, let me know what other information you require. Andres
[ 3.300544] uvcvideo: Found UVC 1.00 device USB Camera Device (174f:1420) [ 3.351899] usbcore: registered new interface driver uvcvideo [ 3.351903] USB Video Class driver (v1.1.0) [ 338.758242] uvcvideo: Dropping payload (out of sync). [ 338.878067] uvcvideo: Frame complete (EOF found). [ 338.878078] uvcvideo: Dropping payload (out of sync). [ 338.878145] uvcvideo: uvc_v4l2_poll [ 338.878163] uvcvideo: uvc_v4l2_ioctl(VIDIOC_DQBUF) [ 338.878172] uvcvideo: Dequeuing buffer 1 (4, 2621440 bytes). [ 338.881981] uvcvideo: Dropping payload (out of sync). [ 339.201431] uvcvideo: uvc_v4l2_release [ 341.490127] uvcvideo: Suspending interface 1 [ 341.490137] uvcvideo: Suspending interface 0 [ 351.518753] uvcvideo: uvc_v4l2_open [ 351.613513] uvcvideo: Resuming interface 0 [ 351.613519] uvcvideo: Resuming interface 1 [ 351.613960] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 351.614351] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_FMT) [ 351.631752] uvcvideo: uvc_v4l2_release [ 353.628888] uvcvideo: Suspending interface 1 [ 353.628896] uvcvideo: Suspending interface 0 [ 382.190102] uvcvideo: uvc_v4l2_open [ 382.285153] uvcvideo: Resuming interface 0 [ 382.285162] uvcvideo: Resuming interface 1 [ 382.290628] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_FMT) [ 382.290956] uvcvideo: uvc_v4l2_ioctl(VIDIOC_S_FMT) [ 382.290972] uvcvideo: Trying format 0x56595559 (YUYV): 320x240. [ 382.290981] uvcvideo: Using default frame interval 33333.3 us (30.0 fps). [ 387.285443] uvcvideo: Failed to query (130) UVC probe control : -110 (exp. 26). [ 387.285639] uvcvideo: uvc_v4l2_release [ 394.440546] uvcvideo: Suspending interface 1 [ 394.440552] uvcvideo: Suspending interface 0 [ 411.647077] uvcvideo: uvc_v4l2_open [ 411.742096] uvcvideo: Resuming interface 0 [ 411.742106] uvcvideo: Resuming interface 1 [ 411.742308] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 411.742328] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_FMT) [ 411.742357] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 411.742368] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742378] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742387] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742395] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742404] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742413] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742422] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.742430] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 411.742438] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 411.742456] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_INPUT) [ 411.742466] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 411.743244] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743281] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 411.743298] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 411.743418] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 411.743435] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMSTD) [ 411.743444] uvcvideo: Unsupported ioctl 0xc0485619 [ 411.743451] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743571] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743595] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743616] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743625] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743632] uvcvideo: Control 0x00980904 not found. [ 411.743637] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743645] uvcvideo: Control 0x00980905 not found. [ 411.743649] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743656] uvcvideo: Control 0x00980906 not found. [ 411.743662] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743669] uvcvideo: Control 0x00980907 not found. [ 411.743673] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743680] uvcvideo: Control 0x00980908 not found. [ 411.743684] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743691] uvcvideo: Control 0x00980909 not found. [ 411.743696] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743704] uvcvideo: Control 0x0098090a not found. [ 411.743708] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743715] uvcvideo: Control 0x0098090b not found. [ 411.743720] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743729] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743735] uvcvideo: Control 0x0098090d not found. [ 411.743740] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743747] uvcvideo: Control 0x0098090e not found. [ 411.743752] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743759] uvcvideo: Control 0x0098090f not found. [ 411.743764] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743772] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743780] uvcvideo: Control 0x00980911 not found. [ 411.743785] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743792] uvcvideo: Control 0x00980912 not found. [ 411.743796] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743805] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743812] uvcvideo: Control 0x00980914 not found. [ 411.743816] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743824] uvcvideo: Control 0x00980915 not found. [ 411.743828] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743836] uvcvideo: Control 0x00980916 not found. [ 411.743841] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743848] uvcvideo: Control 0x00980917 not found. [ 411.743852] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743860] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743867] uvcvideo: Control 0x00980919 not found. [ 411.743872] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743879] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743888] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743896] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743903] uvcvideo: Control 0x0098091d not found. [ 411.743907] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743915] uvcvideo: Control 0x0098091e not found. [ 411.743919] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743927] uvcvideo: Control 0x0098091f not found. [ 411.743931] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743938] uvcvideo: Control 0x00980920 not found. [ 411.743943] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743950] uvcvideo: Control 0x00980921 not found. [ 411.743954] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 411.743961] uvcvideo: Control 0x08000000 not found. [ 411.743996] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_STD) [ 411.744003] uvcvideo: Unsupported ioctl 0x80085617 [ 411.744010] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_INPUT) [ 411.744173] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 411.744212] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744234] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744276] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744286] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744307] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744317] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744336] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744345] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744367] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744377] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744395] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744402] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744440] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744447] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744464] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744471] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744486] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744493] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744555] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744564] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744581] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744588] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744603] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744610] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744641] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744648] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744663] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744670] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744684] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744691] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744707] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744717] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744733] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744743] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744759] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744769] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744796] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744806] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744823] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744832] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744848] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744858] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744874] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744884] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744900] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744910] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744926] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744936] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744963] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.744971] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744980] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.744996] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.745003] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745012] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745026] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.745034] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745043] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745057] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.745065] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745073] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745087] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.745095] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745104] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745117] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.745125] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745134] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 411.745148] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 411.746881] uvcvideo: uvc_v4l2_release [ 412.320214] uvcvideo: uvc_v4l2_open [ 412.320245] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 412.320255] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_FMT) [ 412.320264] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 412.320269] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320274] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320278] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320283] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320287] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320291] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320296] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.320300] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 412.320304] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 412.320310] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_INPUT) [ 412.320315] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 412.320683] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320701] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCAP) [ 412.320709] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 412.320721] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMINPUT) [ 412.320726] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUMSTD) [ 412.320731] uvcvideo: Unsupported ioctl 0xc0485619 [ 412.320735] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320742] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320749] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320755] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320761] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320765] uvcvideo: Control 0x00980904 not found. [ 412.320768] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320773] uvcvideo: Control 0x00980905 not found. [ 412.320775] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320780] uvcvideo: Control 0x00980906 not found. [ 412.320782] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320787] uvcvideo: Control 0x00980907 not found. [ 412.320789] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320794] uvcvideo: Control 0x00980908 not found. [ 412.320796] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320801] uvcvideo: Control 0x00980909 not found. [ 412.320803] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320808] uvcvideo: Control 0x0098090a not found. [ 412.320810] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320815] uvcvideo: Control 0x0098090b not found. [ 412.320817] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320823] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320828] uvcvideo: Control 0x0098090d not found. [ 412.320831] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320835] uvcvideo: Control 0x0098090e not found. [ 412.320838] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320842] uvcvideo: Control 0x0098090f not found. [ 412.320845] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320850] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320855] uvcvideo: Control 0x00980911 not found. [ 412.320857] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320862] uvcvideo: Control 0x00980912 not found. [ 412.320864] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320936] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320941] uvcvideo: Control 0x00980914 not found. [ 412.320944] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320949] uvcvideo: Control 0x00980915 not found. [ 412.320953] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320960] uvcvideo: Control 0x00980916 not found. [ 412.320964] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320972] uvcvideo: Control 0x00980917 not found. [ 412.320976] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320985] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.320992] uvcvideo: Control 0x00980919 not found. [ 412.320996] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321004] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321014] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321022] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321029] uvcvideo: Control 0x0098091d not found. [ 412.321034] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321041] uvcvideo: Control 0x0098091e not found. [ 412.321047] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321054] uvcvideo: Control 0x0098091f not found. [ 412.321058] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321065] uvcvideo: Control 0x00980920 not found. [ 412.321070] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321077] uvcvideo: Control 0x00980921 not found. [ 412.321082] uvcvideo: uvc_v4l2_ioctl(VIDIOC_QUERYCTRL) [ 412.321089] uvcvideo: Control 0x08000000 not found. [ 412.321104] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_STD) [ 412.321111] uvcvideo: Unsupported ioctl 0x80085617 [ 412.321118] uvcvideo: uvc_v4l2_ioctl(VIDIOC_G_INPUT) [ 412.321741] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FMT) [ 412.321770] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321781] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321809] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321820] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321844] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321855] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321890] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321902] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321929] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321944] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321966] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.321975] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322015] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322024] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322044] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322053] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322071] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322080] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322104] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322114] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322133] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322142] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322160] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322170] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322200] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322211] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322229] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322239] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322255] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322265] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322282] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322291] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322317] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322327] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322345] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322354] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322383] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322392] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322410] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322420] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322437] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322446] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322463] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322472] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322488] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322498] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322514] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322524] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322552] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322560] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322569] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322585] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322593] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322602] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322617] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322624] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322633] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322647] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322654] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322663] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322677] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322685] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322694] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322708] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.322715] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322724] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMEINTERVALS) [ 412.322737] uvcvideo: uvc_v4l2_ioctl(VIDIOC_ENUM_FRAMESIZES) [ 412.391340] uvcvideo: uvc_v4l2_ioctl(VIDIOC_S_FMT) [ 412.391349] uvcvideo: Trying format 0x56595559 (YUYV): 1280x1024. [ 412.391353] uvcvideo: Using default frame interval 125000.0 us (8.0 fps). [ 417.385643] uvcvideo: Failed to query (130) UVC probe control : -110 (exp. 26). [ 434.023480] uvcvideo: uvc_v4l2_release [ 441.381240] uvcvideo: Suspending interface 1 [ 441.381245] uvcvideo: Suspending interface 0 [ 765.364455] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
$ luvcview 0.2.6 SDL information: Video driver: x11 A window manager is available Device information: Device path: /dev/video0 Stream settings: Frame format: YUYV (MJPG is not supported by device) Frame size: 640x480 Frame rate: 30 fps max 126, min -126, step 1, default 0 ,current -1 Control name:Brightness set to value:-1 Set Brightness down error max 126, min -126, step 1, default 0 ,current 0 Control name:Brightness set to value:0 max 16, min 1, step 1, default 8 ,current 7 Control name:Contrast set to value:7 max 16, min 1, step 1, default 8 ,current 8 Control name:Contrast set to value:8
$ luvcview 0.2.6 SDL information: Video driver: x11 A window manager is available Device information: Device path: /dev/video0 Stream settings: Frame format: YUYV (MJPG is not supported by device) Unable to set format: Input/output error Init v4L2 failed !! exit fatal [1]+ Exit 1 luvcview
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