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Rameshchandra

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Nov 5, 2009, 4:04:08 AM11/5/09
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Hi all,


I have an mips based platform up and running with wince 6.0. The bsp has an
omnivision based camera driver. The board has on board camera, which talks
with the camera controller inside SOC. On booting the target, the camera is
initialized properly. Now, i need some application on the wince 6, which
will interact with the driver and display image preview.

I already tried the cameradshowapp and cameraapp, as soon as i run the
application i get the following errors,

------------------------------------------------------------------------------
CAM: CAM_Open
CAM: CAM_IOControl(0x2F0003, 0x4FA78, 24, 0x4FABC, 4, 0x4FA70)
CCaptureFramework: Loading the video property bag data failed.
CameraDShowApp: Initializing the capture graph failed.CameraDShowApp: Quit
pushedCCaptureFramework: Pausing the graph failed.
CAM: CAM_Close
------------------------------------------------------------------------------

My driver, doesn't have the corresponding 0x2F0003 ioctl code defined.
Instead, it has three ioctls namely, IOCTL_CAMERA_QUERY,
IOCTL_CAMERA_CONFIGURE, and IOCTL_CAMERA_CAPTURE. I tried increasing the
program memory too, but no success.

since the cameradshowapp, works well with usb based cameras, may be the
camera querying and other stuffs may be based on usb video class.

So, is there any application which can be tweaked easily to work with on
board cameras, instead of usb based one?

--
Ramesh.c
Tvara tech solutions.
Bangalore.

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