Hi,

It looks like it does not export any focus:

 VideoControl Interface Descriptor:
      bLength                18
      bDescriptorType        36
      bDescriptorSubtype      2 (INPUT_TERMINAL)
      bTerminalID             1
      wTerminalType      0x0201 Camera Sensor
      bAssocTerminal          0
      iTerminal               0
      wObjectiveFocalLengthMin      0
      wObjectiveFocalLengthMax      0
      wOcularFocalLength            0
      bControlSize                  3
>>       bmControls           0x0000000a
>>         Auto-Exposure Mode
>>         Exposure Time (Absolute)
VideoControl Interface Descriptor:

Does that mean the camera has no focus control at all?

Regards,
Alex


On Fri, Jan 15, 2010 at 13:37, Paulo Assis <[email protected]> wrote:
> Hi,,
> Autofocus is probably software driven in windows.
> Does the camera export a manual focus at least ?
> If it does it may be possible to patch guvcview so that it's internal
> software AF engine can be used with that particular model, like it is
> now for some logitech models.
>
> Regards,
> Paulo
>
> 2010/1/15 Alex Makarov <[email protected]>:
>> Hello
>>
>> Can't make AF to work on Syntek camera 174f:5271. It doesn't work out
>> of the box, and setting appropriate ioctl doesn't help (setting
>> brightness etc via the same ioctl works). Ioctl says the feature is
>> not supported, meanwhile, AFAIK, this camera has auto-focus.
>>
>> Any information on that?
>>
>> Regards,
>> Alex
>> _______________________________________________
>> Linux-uvc-devel mailing list
>> [email protected]
>> https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
>>
>
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