[wdmaudiodev] Re: Vista Sample Rate Changes

  • From: "Neetu Sand" <neetu.freelist@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Mon, 8 Dec 2008 18:37:38 +0530

Hi Jeff, Hakon

Thanks for replying. I think my original question still remains un-answered.

I will keep looking because as Jeff said that it does not solve customer's
problem. :)

Thanks, Neetu.

On Mon, Dec 8, 2008 at 3:40 AM, Jeff Pages <jeff@xxxxxxxxxxxxxxxx> wrote:

>  Neetu asked:
>
> >Something related to this : It looks like that 88.2 kHz and 176.4 kHz is
> not enumerated when >SRB_GET_DATA_INTERSECTION is sent. Is that true?
> That appears to be true.
>
>
> >So now my question is : Is there any other way to get things done so that
> only current sample
> >rate used by device is shown on Advance tab?
> In a word, no. Apparently by design in Vista, only the user can set the
> hardware sampling rate, not the hardware itself. About all you can do is set
> a default format in the INF file using the PKEY_AudioEndpoint_Association
> and PKEY_AudioEngine_OEMFormat entries to make it something other than
> 44.1kHz 16-bit stereo, but that probably won't achieve what you want to do.
>
> Jeff
>
>

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