[wdmaudiodev] Re: Determining the master volume control node

  • From: "Hakon Strande" <hakons@xxxxxxxxxxxxxxxxxxxxx>
  • To: <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Tue, 7 Mar 2006 18:27:05 -0800

Dear Jeff,

 

Can you explain your scenario?

 

Sincerely,

 

Hakon Strande

PM Integrated, Internal, External, and Wireless Audio Devices

MediaTech/DMD/Windows Client/Microsoft

________________________________

From: wdmaudiodev-bounce@xxxxxxxxxxxxx
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jeff Claar
Sent: Tuesday, March 07, 2006 4:13 PM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] Determining the master volume control node

 

Hi everyone,

 

I'm trying to adjust the volume settings for a piece of hardware from
another driver. Basically I'm trying to get  the master volume node from
another driver. I have the Wave driver open, but I'm thinking that I
need to get the topology filter and parse it to determine the master
volume node. Is there a simpler way to do this? It looks like sysaudio
already has all this information, but I'm not sure how to get at it.

 

Thanks,

Jeff

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