[wdmaudiodev] Re: PC Audio Capture

  • From: Tim Roberts <timr@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Wed, 06 Jan 2010 10:33:26 -0800

Sushma wrote:
> I want to develop an app which will capture the PC audio and save it
> in a sound format (WAV file). Something i found similiar in
> www.totalrecorder.com.
> For this kind of requirement do i need a filter driver which does the
> capturing. If so at what level in stack i need the filter driver to be
> placed?

In Vista and beyond, the audio engine has a "loopback" path that allows
you to gain access to the final output stream, no driver required:

Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.


WDMAUDIODEV addresses:
Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx
Subscribe:    mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe
Unsubscribe:  mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe
Moderator:    mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx


Other related posts: