[wdmaudiodev] Re: PC Audio Capture

  • From: Sushma <sushma.yella@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Fri, 8 Jan 2010 18:23:24 +0530

> Pre-Vista, it is possible to insert an audio class upper filter to
> intercept the kernel streaming ioctls.  It is surprisingly difficult in
> that situation to figure out what format the audio is in every case, so
> plan some frustrating test time.
>

If the implement a audio class upper filter, what IRPs i need to look
out for capturing the data.

Regards,
Sushma
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