[wdmaudiodev] Re: how to send PCM data to OS?
- From: Tim Roberts <timr@xxxxxxxxx>
- To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Thu, 13 Jan 2011 09:30:12 -0800
Dang XiaoHui wrote:
>
> I have a driver based on MSVAD simple which can get PCM data from
> other machine. I want to send this PCM data to Win7 (the default audio
> endpoint) to play it.
>
> In user mode, there is WaveOutXXX API or DirectX to do things like
> this. Is there some similar function I can call in kernel mode?
No. Audio is a user-mode concept. I'm not sure why you would do this
in an MSVAD device to begin with. Wouldn't you want the receiving end
to be an application, specifically so you could pipe it into the normal
audio stack?
--
Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.
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