Re: [Linux-uvc-devel] Quickcam Pro 5000

[Steven C. <sc...@bc...>]

On Saturday 21 January 2006 09:17, Steven Coutts wrote:
>
> Laurent,
>
> After I get this error -:
>
> uvcview verion 0.1.3
> Video driver: x11
> A window manager is available
> video /dev/video0
> X Error of failed request:  BadMatch (invalid parameter attributes)
>   Major opcode of failed request:  141 (XVideo)
>   Minor opcode of failed request:  19 ()
>   Serial number of failed request:  23
>   Current serial number in output stream:  24
>
> This is in dmesg -:
>
> usbvideo: uvc_v4l2_open
> usbvideo: VIDIOC_QUERYCAP
> usbvideo: VIDIOC_S_FMT
> usbvideo: Trying format 0x47504a4d (MJPG): 320x240.
> usbvideo: VIDIOC_REQBUFS
> usbvideo: VIDIOC_QUERYBUF
> usbvideo: uvc_v4l2_mmap
> usbvideo: VIDIOC_QUERYBUF
> usbvideo: uvc_v4l2_mmap
> usbvideo: VIDIOC_QUERYBUF
> usbvideo: uvc_v4l2_mmap
> usbvideo: VIDIOC_QUERYBUF
> usbvideo: uvc_v4l2_mmap
> usbvideo: VIDIOC_STREAMON
> usbvideo: > uvc_v4l2_release
> usbvideo: < uvc_v4l2_release
>

Some more info if it's any use -:

xvinfo -:

X-Video Extension version 2.2
screen #0
  Adaptor #0: "Intel(R) 830M/845G/852GM/855GM/865G/915G Video Overlay"
    number of ports: 1
    port base: 56
    operations supported: PutImage
    supported visuals:
      depth 24, visualID 0x22
      depth 24, visualID 0x23
      depth 24, visualID 0x24
      depth 24, visualID 0x25
    number of attributes: 3
      "XV_COLORKEY" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 66046)
      "XV_BRIGHTNESS" (range -128 to 127)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_CONTRAST" (range 0 to 255)
              client settable attribute
              client gettable attribute (current value is 64)
    maximum XvImage size: 1440 x 1080
    Number of image formats: 4
      id: 0x32595559 (YUY2)
        guid: 59555932-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)
      id: 0x32315659 (YV12)
        guid: 59563132-0000-0010-8000-00aa00389b71
        bits per pixel: 12
        number of planes: 3
        type: YUV (planar)
      id: 0x30323449 (I420)
        guid: 49343230-0000-0010-8000-00aa00389b71
        bits per pixel: 12
        number of planes: 3
        type: YUV (planar)
      id: 0x59565955 (UYVY)
        guid: 55595659-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)

xdpyinfo -:

name of display:    :0.0
version number:    11.0
vendor string:    Gentoo (The X.Org Foundation 6.8.2, revision r6-0.1.13)
vendor release number:    60802000
X.Org version: 6.8.2
maximum request size:  16777212 bytes
motion buffer size:  256
bitmap unit, bit order, padding:    32, LSBFirst, 32
image byte order:    LSBFirst
number of supported pixmap formats:    7
supported pixmap formats:
    depth 1, bits_per_pixel 1, scanline_pad 32
    depth 4, bits_per_pixel 8, scanline_pad 32
    depth 8, bits_per_pixel 8, scanline_pad 32
    depth 15, bits_per_pixel 16, scanline_pad 32
    depth 16, bits_per_pixel 16, scanline_pad 32
    depth 24, bits_per_pixel 32, scanline_pad 32
    depth 32, bits_per_pixel 32, scanline_pad 32
keycode range:    minimum 8, maximum 255
focus:  window 0x400084, revert to PointerRoot
number of extensions:    32
    BIG-REQUESTS
    Composite
    DAMAGE
    DEC-XTRAP
    DOUBLE-BUFFER
    DPMS
    Extended-Visual-Information
    GLX
    LBX
    MIT-SCREEN-SAVER
    MIT-SHM
    MIT-SUNDRY-NONSTANDARD
    RANDR
    RECORD
    RENDER
    SECURITY
    SGI-GLX
    SHAPE
    SYNC
    TOG-CUP
    X-Resource
    XC-APPGROUP
    XC-MISC
    XFIXES
    XFree86-Bigfont
    XFree86-DGA
    XFree86-Misc
    XFree86-VidModeExtension
    XInputExtension
    XKEYBOARD
    XTEST
    XVideo
default screen number:    0
number of screens:    1

screen #0:
  dimensions:    1280x1024 pixels (433x347 millimeters)
  resolution:    75x75 dots per inch
  depths (7):    24, 1, 4, 8, 15, 16, 32
  root window id:    0x3c
  depth of root window:    24 planes
  number of colormaps:    minimum 1, maximum 1
  default colormap:    0x20
  default number of colormap cells:    256
  preallocated pixels:    black 0, white 16777215
  options:    backing-store NO, save-unders NO
  largest cursor:    64x64
  current input event mask:    0xfa4031
    KeyPressMask             EnterWindowMask          LeaveWindowMask
    KeymapStateMask          StructureNotifyMask      SubstructureNotifyMask
    SubstructureRedirectMask FocusChangeMask          PropertyChangeMask
    ColormapChangeMask
  number of visuals:    5
  default visual id:  0x22
  visual:
    visual id:    0x22
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits
  visual:
    visual id:    0x23
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits
  visual:
    visual id:    0x24
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits
  visual:
    visual id:    0x25
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits
  visual:
    visual id:    0x3a
    class:    TrueColor
    depth:    32 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits

Regards

-- 
Steven Coutts B.Sc.(Hons) MBCS
sc...@bc...

PGP Public Key
<http://stevec.couttsnet.com/scoutts.asc>