happens the same for me. Camera HD Webcam C525,
dmesg show:
[ 3391.626800] usb 1-2.1: new high-speed USB device number 11 using tegra-xusb
[ 3391.915505] usb 1-2.1: New USB device found, idVendor=046d, idProduct=0826
[ 3391.915512] usb 1-2.1: New USB device strings: Mfr=0, Product=2, SerialNumber=1
[ 3391.915517] usb 1-2.1: Product: HD Webcam C525
[ 3391.915521] usb 1-2.1: SerialNumber: D2224920
[ 3392.197252] usb 1-2.1: set resolution quirk: cval->res = 384
[ 3392.197997] uvcvideo: Found UVC 1.00 device HD Webcam C525 (046d:0826)
[ 3392.210283] uvcvideo 1-2.1:1.2: Entity type for entity Extension 5 was not initialized!
[ 3392.218323] uvcvideo 1-2.1:1.2: Entity type for entity Camera 1 was not initialized!
[ 3392.226181] uvcvideo 1-2.1:1.2: Entity type for entity Extension 6 was not initialized!
[ 3392.234203] uvcvideo 1-2.1:1.2: Entity type for entity Extension 7 was not initialized!
[ 3392.242306] uvcvideo 1-2.1:1.2: Entity type for entity Extension 8 was not initialized!
[ 3392.251586] input: HD Webcam C525 as /devices/70090000.xusb/usb1/1-2/1-2.1/1-2.1:1.2/input/input9
[ 3400.382633] usb 1-2.1: usb_suspend_both: status 0
syslog show
Jul 11 01:50:43 jn4a cheese[14271]: Theme parsing error: cheese.css:7:35: The style property GtkScrollbar:min-slider-length is deprecated and shouldn’t be used anymore. It will be removed in a future version
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: === cheese[13900]: CameraProvider initialized (0x7fa5bb5500)=== cheese[13900]: Connection closed (7FA96381D0)=== cheese[13900]: WARNING: CameraProvider was not destroyed before client connection terminated.=== cheese[13900]: The client may have abnormally terminated. Destroying CameraProvider…=== cheese[13900]: CameraProvider destroyed (0x7fa5bb5500)=== cheese[13900]: Connection cleaned up (7FA96381D0)=== cheese[14271]: Connection established (7FA96381D0)OFParserListModules: module list: /proc/device-tree/tegra-camera-platform/modules/module0
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: OFParserListModules: module list: /proc/device-tree/tegra-camera-platform/modules/module1
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: OFParserGetVirtualDevice: NVIDIA Camera virtual enumerator not found in proc device-tree
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: ---- imager: No override file found. ----
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvCamV4l2) Error ModuleNotPresent: V4L2Device not available (in /dvs/git/dirty/git-master_linux/camera/utils/nvcamv4l2/v4l2_device.cpp, function findDevice(), line 256)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvCamV4l2) Error ModuleNotPresent: (propagating from /dvs/git/dirty/git-master_linux/camera/utils/nvcamv4l2/v4l2_device.cpp, function initialize(), line 60)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvOdmDevice) Error ModuleNotPresent: (propagating from dvs/git/dirty/git-master_linux/camera-partner/imager/src/devices/V4L2SensorViCsi.cpp, function initialize(), line 107)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclDriverInitializeData: Unable to initialize driver v4l2_sensor
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclInitializeDrivers: error: Failed to init camera sub module v4l2_sensor
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclStartPlatformDrivers: Failed to start module drivers
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclStateControllerOpen: Failed ImagerGUID 1. (error 0xA000E)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclOpen: PCL Open Failed. Error: 0xf
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: Sensor could not be opened. (in src/services/capture/CaptureServiceDeviceSensor.cpp, function getSourceFromGuid(), line 582)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/services/capture/CaptureService.cpp, function addSourceByGuid(), line 437)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/api/CameraDriver.cpp, function addSourceByIndex(), line 303)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/api/CameraDriver.cpp, function getSource(), line 466)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: Acquiring SCF Camera device source via index 0 has failed. ---- imager: No override file found. ----
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvCamV4l2) Error ModuleNotPresent: V4L2Device not available (in /dvs/git/dirty/git-master_linux/camera/utils/nvcamv4l2/v4l2_device.cpp, function findDevice(), line 256)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvCamV4l2) Error ModuleNotPresent: (propagating from /dvs/git/dirty/git-master_linux/camera/utils/nvcamv4l2/v4l2_device.cpp, function initialize(), line 60)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: (NvOdmDevice) Error ModuleNotPresent: (propagating from dvs/git/dirty/git-master_linux/camera-partner/imager/src/devices/V4L2SensorViCsi.cpp, function initialize(), line 107)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclDriverInitializeData: Unable to initialize driver v4l2_sensor
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclInitializeDrivers: error: Failed to init camera sub module v4l2_sensor
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclStartPlatformDrivers: Failed to start module drivers
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclStateControllerOpen: Failed ImagerGUID 0. (error 0xA000E)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: NvPclOpen: PCL Open Failed. Error: 0xf
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: Sensor could not be opened. (in src/services/capture/CaptureServiceDeviceSensor.cpp, function getSourceFromGuid(), line 582)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/services/capture/CaptureService.cpp, function addSourceByGuid(), line 437)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/api/CameraDriver.cpp, function addSourceByIndex(), line 303)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: SCF: Error BadParameter: (propagating from src/api/CameraDriver.cpp, function getSource(), line 466)
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: Acquiring SCF Camera device source via index 1 has failed. ---- imager: No override file found. ----
Jul 11 01:50:44 jn4a nvargus-daemon[4991]: initializeDevNode: Failed to open dev node ‘/dev/camera/video0’; No such file or directory, trying alternate default location
There also hundreds of these messages in syslog
Jul 11 01:50:10 jn4a compiz[7381]: Error: Can’t initialize nvrm channel
Jul 11 01:50:10 jn4a compiz[7381]: nvdc: open: Operation not permitted
Jul 11 01:50:10 jn4a compiz[7381]: nvdc: failed to open ‘/dev/tegra_dc_ctrl’.
The only way to get some image from camera is with this command.
gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw,format=YUY2,width=640,height=480,framerate=30/1 ! nvvidconv ! ‘video/x-raw(memory:NVMM),format=NV12’ ! nvoverlaysink