[wdmaudiodev] Default Format

  • From: NCH Obble Smith <Obble@xxxxxxxxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Wed, 28 Oct 2009 16:24:12 +1100

Hi guys,

I am developing a upper filter audio driver and it's almost done :-D
I have 1 more problem is that I dont know the default format (Sample Rate) of an audio device. I can find format change requests but I haven't been able to detect the original format.

In the mesages, the PIN_DATAINTERSECTION message is given, then a IRP_MJ_CREATE.

Does anyone have any ideas?

Cheers
Obble.
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