[wdmaudiodev] Re: msvad mixer -- where's the pan?
- From: Tim Newsham <tim.newsham@xxxxxxxxx>
- To: wdmaudiodev <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Wed, 7 Oct 2009 10:34:39 -1000
answer on "pan" here (still not sure on the cd/wave sliders):
http://msdn.microsoft.com/en-us/library/ms790303.aspx<http://msdn.microsoft.com/en-us/library/ms790303.aspx>
On Tue, Oct 6, 2009 at 1:28 PM, Tim Newsham <tim.newsham@xxxxxxxxx> wrote:
> When I load the msvad "simple" example in winxp, load the audio mixer and
> select
> the vad device, I get a mixer with four slider controls. The "Speaker"
> slider doesn't support mute or balance. The MIDI slider has the balance
> swung full to the left, and it will swing back to the left anytime the
> volume
> slider is used. The other two sliders "Wave" and "CD Player" dont seem to
> cause any callbacks into the msvad device.
>
> If I run the KsStudio tool I can select the master volume node in the
> topology
> filter and individually edit left, right and master volumes independantly.
>
> Why does the mixer think there is only one audio channel? Why are the
> "Wave"
> and "CD Player" sliders present while not appearing to affect the msvad
> driver?
> What is the proper way to indicate that a volume node should support left
> and
> right channels?
>
> TimN
>
>
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