The checker board pattern is generated in the stub Camera HAL that
comes with the public Android code.  It's located in /frameworks/base/
camera/libcameraservice.  You will need to re-implement the Camera HAL
to interface with the V4L driver.

On Mar 24, 1:51 am, Harishkumar V <[email protected]> wrote:
> Hi,
>
> I have android running on beagle.
>
> I have usb webcam Logitect QuickCam Express connected to beagle board.
>
> The v4l2 driver recognizes the camera.
> Using v4l-info i can query the video device.
>
> Now, from android, if i run Camera.apk, only black and white checked screens
> (as like in emulator) comes.
>
> how to test the usb webcam using android.
>
> Thanks and Regards,
> HarishKumar.V
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