[wdmaudiodev] Quetion regarding KSPROPERTY_AUDIO_VOLUMELEVEL

  • From: Neetu Sand <neetu.freelist@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Tue, 8 Jun 2010 17:57:29 +0530

Hi,

I am trying to implement KSPROPERTY_AUDIO_VOLUMELEVEL in a streaming
minidriver so that driver can set default volume value for a MIC node. I
have been able to set default value but when I move volume slider under Win
7, volume level(loudness) does not change based on slider position. It seem
to stick to the default value I provided.

I am getting Get and Set calls in my driver whenever slider is moved. If I
check value in set calls they seem to be okay. I am not sure why changes in
slider position don't reflect in terms of loudness.

Any help is appreciated.

Thanks, Neetu.

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