[wdmaudiodev] Re: - How to capture HDMI audio output data? Whether is sAPO a choice for it?

  • From: Matthew van Eerde <Matthew.van.Eerde@xxxxxxxxxxxxx>
  • To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Thu, 20 Oct 2011 16:02:45 +0000

The designed solution to get audio that is playing is to use WASAPI loopback 
capture.
http://blogs.msdn.com/b/matthew_van_eerde/archive/2008/12/16/sample-wasapi-loopback-capture-record-what-you-hear.aspx

From: wdmaudiodev-bounce@xxxxxxxxxxxxx 
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jun Jiang
Sent: Thursday, October 20, 2011 3:34 AM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] - How to capture HDMI audio output data? Whether is sAPO 
a choice for it?

Hi Experts,

My question: How to capture HDMI audio output data? Whether is sAPO a choice 
for it?

I need the speaker data to do AEC.
In my Windows 7 x64 PC, the audio output data was sent to HDMI speaker. The 
HDMI audio driver is Intel Display Audio driver.
Whether is sAPO a choice to capture HDMI audio data? Here, I can not change 
anying about HDMI audio driver because it is Intel driver not ours.
I am newie on sAPO.  Could somebody show me suggestions?

If sAPO is not good choice to capture HDMI audio data, How can I do? Is there 
anohter way to do it?

Thanks in advance.


Many thanks,
Audleyswood



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