Le Mardi 16 Octobre 2007 15:54, Michael E. Kromer a écrit :
> Hi all,
>
> I've just received a new notebook from my employer, and i was
> trying to
> get my webcam running, as i would need to use it with ekiga.
> somehow it
> simply just doesnt work - maybe its unsupported at the moment?
>
> i already tried uvcvideo svn 133, no change. OS is opensuse 10.3
> final
> i586.
>
> funny thing although is i get the following (dmesg) with
> reregistering
> uvcvideo:
>
> usbcore: deregistering interface driver uvcvideo
> uvcvideo: Found UVC 1.00 device Acer Crystal Eye webcam
> (5986:0102)
> usbcore: registered new interface driver uvcvideo
> USB Video Class driver (v0.1.0)
>
> but then, when i try to open it up with ekiga, i simply get
> (dmesg):
>
> uvcvideo: Failed to query (130) UVC control 1 (unit 0) : 2 (exp.
> 26).
>
> i also tried to receive use different webcam software (gqcam,
> wxcam,
> for example) - all with same result.
>
> i even tried luvcview (manually compiled).. same .. output:
>
> uvcview verion 0.1.4
> Video driver: x11
> A window manager is available
> video /dev/video0
> Unable to set format: 5.
> Init v4L2 failed !! exit fatal
>
> --
>
> Any clues?
>
> Thanks in advance,
>
> Michael
>
> ----
>
> uname -a
>
> Linux medozasmobile 2.6.22.9-0.4-default #1 SMP 2007/10/05
> 21:32:04 UTC
> i686 i686 i386 GNU/Linux
>
> ----
>
> hwinfo --usb (shortened)
>
> 10: USB 00.0: 0000 Unclassified device
> [Created at usb.122]
>
> UDI: /org/freedesktop/Hal/devices/usb_device_5986_102_noserial_if0
> Unique ID: ZmS7.OdDu3vve13D
> Parent ID: 7eqy.mIAsvqVqLYB
> SysFS ID: /devices/pci0000:00/0000:00:1a.7/usb6/6-1/6-1:1.0
> SysFS BusID: 6-1:1.0
> Hardware Class: unknown
> Model: "Acer Crystal Eye webcam"
> Hotplug: USB
> Vendor: usb 0x5986
> Device: usb 0x0102 "Acer Crystal Eye webcam"
> Revision: "1.00"
> Driver: "uvcvideo"
> Driver Modules: "uvcvideo"
> Speed: 480 Mbps
> Module Alias: "usb:v5986p0102d0100dcEFdsc02dp01ic0Eisc01ip00"
> Driver Info #0:
> Driver Status: uvcvideo is active
> Driver Activation Cmd: "modprobe uvcvideo"
> Config Status: cfg=new, avail=yes, need=no, active=unknown
> Attached to: #8 (Hub)
>
> ----
>
> lsusb -v -d 5986:0102
>
> Bus 006 Device 002: ID 5986:0102
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2 Common Class
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> idVendor 0x5986
> idProduct 0x0102
> bcdDevice 1.00
> iManufacturer 0
> iProduct 1 Acer Crystal Eye webcam
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 632
> bNumInterfaces 2
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0x80
> (Bus Powered)
> MaxPower 500mA
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 0
> bInterfaceCount 2
> bFunctionClass 14 Video
> bFunctionSubClass 3 Video Interface Collection
> bFunctionProtocol 0
> iFunction 1 Acer Crystal Eye webcam
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 1 Video Control
> bInterfaceProtocol 0
> iInterface 1 Acer Crystal Eye webcam
> VideoControl Interface Descriptor:
> bLength 13
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdUVC 1.00
> wTotalLength 84
> dwClockFrequency 30.000000MHz
> bInCollection 1
> baInterfaceNr( 0) 1
> VideoControl Interface Descriptor:
> bLength 17
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 1
> wTerminalType 0x0201 Camera Sensor
> bAssocTerminal 0
> iTerminal 0
> wObjectiveFocalLengthMin 0
> wObjectiveFocalLengthMax 0
> wOcularFocalLength 0
> bControlSize 2
> bmControls 0x00000000
> VideoControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 3
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bSourceID 6
> iTerminal 0
> VideoControl Interface Descriptor:
> bLength 7
> bDescriptorType 36
> bDescriptorSubtype 4 (SELECTOR_UNIT)
> bUnitID 4
> bNrInPins 1
> baSource( 0) 1
> iSelector 0
> VideoControl Interface Descriptor:
> bLength 11
> bDescriptorType 36
> bDescriptorSubtype 5 (PROCESSING_UNIT)
> Warning: Descriptor too short
> bUnitID 5
> bSourceID 4
> wMaxMultiplier 0
> bControlSize 2
> bmControls 0x0000053f
> Brightness
> Contrast
> Hue
> Saturation
> Sharpness
> Gamma
> Backlight Compensation
> Power Line Frequency
> iProcessing 0
> bmVideoStandards 0x1b
> None
> NTSC - 525/60
> SECAM - 625/50
> NTSC - 625/50
> VideoControl Interface Descriptor:
> bLength 27
> bDescriptorType 36
> bDescriptorSubtype 6 (EXTENSION_UNIT)
> bUnitID 6
> guidExtensionCode
> {564c97a7-7ea7-904b-8cbf-1c71ec303000}
> bNumControl 16
> bNrPins 1
> baSourceID( 0) 5
> bControlSize 2
> bmControls( 0) 0xff
> bmControls( 1) 0xff
> iExtension 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x82 EP 2 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0008 1x 8 bytes
> bInterval 15
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 14 Video
> bInterfaceSubClass 2 Video Streaming
> bInterfaceProtocol 0
> iInterface 0
> VideoStreaming Interface Descriptor:
> bLength 15
> bDescriptorType 36
> bDescriptorSubtype 1 (INPUT_HEADER)
> bNumFormarts 2
> wTotalLength 33025
> bEndPointAddress 0
> bmInfo 3
> bTerminalLink 2
> bStillCaptureMethod 1
> bTriggerSupport 1
> bTriggerUsage 1
> bControlSize 1
> bmaControls( 0) 11
> bmaControls( 1) 11
> VideoStreaming Interface Descriptor:
> bLength 11
> bDescriptorType 36
> bDescriptorSubtype 6 (FORMAT_MJPEG)
> bFormatIndex 1
> bNumFrameDescriptors 5
> bFlags 1
> Fixed-size samples: Yes
> bDefaultFrameIndex 1
> bAspectRatioX 0
> bAspectRatioY 0
> bmInterlaceFlags 0x00
> Interlaced stream or variable: No
> Fields per frame: 1 fields
> Field 1 first: No
> Field pattern: Field 1 only
> bCopyProtect 0
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 1
> bmCapabilities 0x01
> Still image supported
> wWidth 640
> wHeight 480
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 921600
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 2
> bmCapabilities 0x01
> Still image supported
> wWidth 320
> wHeight 240
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 230400
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 3
> bmCapabilities 0x01
> Still image supported
> wWidth 160
> wHeight 120
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 57600
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 4
> bmCapabilities 0x01
> Still image supported
> wWidth 352
> wHeight 288
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 304128
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 5
> bmCapabilities 0x01
> Still image supported
> wWidth 176
> wHeight 144
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 76032
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 26
> bDescriptorType 36
> bDescriptorSubtype 3
> (STILL_IMAGE_FRAME)
> bEndpointAddress 0
> bNumImageSizePatterns 5
> wWidth( 0) 640
> wHeight( 0) 480
> wWidth( 1) 320
> wHeight( 1) 240
> wWidth( 2) 160
> wHeight( 2) 120
> wWidth( 3) 352
> wHeight( 3) 288
> wWidth( 4) 176
> wHeight( 4) 144
> bNumCompressionPatterns 5
> VideoStreaming Interface Descriptor:
> bLength 27
> bDescriptorType 36
> bDescriptorSubtype 4
> (FORMAT_UNCOMPRESSED)
> bFormatIndex 2
> bNumFrameDescriptors 5
> guidFormat
> {59555932-0000-1000-8000-00aa00389b71}
> bBitsPerPixel 16
> bDefaultFrameIndex 1
> bAspectRatioX 0
> bAspectRatioY 0
> bmInterlaceFlags 0x00
> Interlaced stream or variable: No
> Fields per frame: 1 fields
> Field 1 first: No
> Field pattern: Field 1 only
> bCopyProtect 0
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 5
> (FRAME_UNCOMPRESSED)
> bFrameIndex 1
> bmCapabilities 0x01
> Still image supported
> wWidth 640
> wHeight 480
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 614400
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 5
> (FRAME_UNCOMPRESSED)
> bFrameIndex 2
> bmCapabilities 0x01
> Still image supported
> wWidth 320
> wHeight 240
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 230400
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 5
> (FRAME_UNCOMPRESSED)
> bFrameIndex 3
> bmCapabilities 0x01
> Still image supported
> wWidth 160
> wHeight 120
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 57600
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 5
> (FRAME_UNCOMPRESSED)
> bFrameIndex 4
> bmCapabilities 0x01
> Still image supported
> wWidth 352
> wHeight 288
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 304128
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 5
> (FRAME_UNCOMPRESSED)
> bFrameIndex 5
> bmCapabilities 0x01
> Still image supported
> wWidth 176
> wHeight 144
> dwMinBitRate 912384
> dwMaxBitRate 912384
> dwMaxVideoFrameBufferSize 76032
> dwDefaultFrameInterval 333333
> bFrameIntervalType 3
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 666666
> dwFrameInterval( 2) 1000000
> VideoStreaming Interface Descriptor:
> bLength 26
> bDescriptorType 36
> bDescriptorSubtype 3
> (STILL_IMAGE_FRAME)
> bEndpointAddress 0
> bNumImageSizePatterns 5
> wWidth( 0) 640
> wHeight( 0) 480
> wWidth( 1) 320
> wHeight( 1) 240
> wWidth( 2) 160
> wHeight( 2) 120
> wWidth( 3) 352
> wHeight( 3) 288
> wWidth( 4) 176
> wHeight( 4) 144
> bNumCompressionPatterns 5
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 1
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 2 Video Streaming
> bInterfaceProtocol 0
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x1400 3x 0 bytes
> bInterval 1
> Device Qualifier (for other device speed):
> bLength 10
> bDescriptorType 6
> bcdUSB 2.00
> bDeviceClass 0 (Defined at Interface level)
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 64
> bNumConfigurations 1
> Device Status: 0x0000
> (Bus Powered)
Can you try
luvcview -d /dev/video0 -f jpg -s 640x480
you need to specify the image format with luvcview :)
luvcview -L
list all format framerate size available
regards
--
Michel Xhaard
http://mxhaard.free.fr
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- [Linux-uvc-devel] uvcvideo (svn133) with Acer Crystal Ey... Michael E. Kromer
- Re: [Linux-uvc-devel] uvcvideo (svn133) with Acer C... Michel Xhaard
- Re: [Linux-uvc-devel] uvcvideo (svn133) with Ac... Michael E. Kromer
- Re: [Linux-uvc-devel] uvcvideo (svn133) with Acer C... Laurent Pinchart
- Re: [Linux-uvc-devel] uvcvideo (svn133) with Ac... Michael E. Kromer
- Re: [Linux-uvc-devel] uvcvideo (svn133) wit... Laurent Pinchart
- Re: [Linux-uvc-devel] uvcvideo (svn133)... Michael E. Kromer
