Re: [Imlab-users] Incoplete frame

[<bio...@gm...>]

Hi all,

i try the Scuri tip to do the program Sleep...
i put  100 miliseconds to sleep, the image come perfect  switching for 
evrey 4 inputs...
but this made just 10 frames per sec....i need 30..
this can be a limitation of hardware ?
there another thing i can do ?



Antonio Scuri escreveu:
>   Hi,
>
>   The imVideoCapture capture implementation should guarantee that every time
> you call imVideoCaptureFrame you got a new frame or it will return 0.
>
>   If all returns are 1, then usually could be two problems:
>
>   - you are capturing during device initialization, so there can be trash in
> the device buffer.
>
> Or 
>
>   - you are capturing during input switch.
>
>   In both cases, I can recommend only to use a delay to give some time to
> the hardware respond.
>
>   Direct X allows that situations to happen. We have to figure out what to
> do...
>
> Best Regards,
> Antonio Scuri
>
>   
>> -----Original Message-----
>> From: iml...@li... 
>> [mailto:iml...@li...] On Behalf 
>> Of bio...@gm...
>> Sent: segunda-feira, 19 de novembro de 2007 17:34
>> To: iml...@li...
>> Subject: [Imlab-users] Incoplete frame
>>
>> Hi all,
>>
>> I using IM lab to capture frame from a device with 4 inputs, 
>> i using the imVideoCaptureSetInOut to catch a frame for all 
>> inputs.... 
>> and using imVideoCaptureFrame to catch the frames....
>> but...the frames come fuzzy,
>> how i know the camera give to me a complete frame(or a new) ?
>>
>> thanks..
>>
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