[wdmaudiodev] Re: Need help in Wave Test
- From: Tim Roberts <timr@xxxxxxxxx>
- To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Wed, 29 Jan 2014 10:29:01 -0800
Gaurav Khuntale wrote:
>
> As you said, i tried instantiating my driver with ksstudio. I selected
> my wave filter from KS Studio and successfully instantiated pin on
> wave filter.
>
> Is failure which i mentioned is related to wave filter only ?
After you instantiate the pin, you should be able to browse the
dataranges on the right side of the window. Make sure the dataranges
match what you expect.
> Also i am getting one more failure in same test case mentioned above
> saying:
> CKsPin::Instantiate. Failed to instantiate KSPIN_DATAFLOW_IN pin!
> KsCreatePin returned = 0x00000001
> [ GetLastError() returned 1 (0x1) - Incorrect function. ].
> FAIL: KSPROPERTY_PIN_DATAINTERSECTION Succeeded, Pin Creation Failed
Have you double-checked your pin descriptor to make sure they are
right? You're making a virtual speaker, right? So your input pin has
to have KSPIN_DATAFLOW_IN.
> FAIL: Pin does not support WLP required sample frequencies of:
> - 44100 Hz
> - or 48000 Hz
>
> But my driver supports above mentioned sample frequencies, still i
> don't understand why this failure ?
I imagine that's just a side effect of failing to create the pin.
--
Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.
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