[wdmaudiodev] Re: Streaming kernel audio from non-audio device

  • From: "Hakon Strande" <hakons@xxxxxxxxxxxxxxxxxxxxx>
  • To: <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Thu, 2 Mar 2006 10:09:52 -0800

If you contact Microsoft DDK development support there is a way to do that. 
They may be able to help you with it. Of course any such solution will not work 
in Vista.

Hakon Strande
PM Integrated, Internal, External, and Wireless Audio Devices
MediaTech/DMD/Windows Client/Microsoft

-----Original Message-----
From: wdmaudiodev-bounce@xxxxxxxxxxxxx 
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Stanislav Petrenko
Sent: Thursday, March 02, 2006 10:01 AM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] Re: Streaming kernel audio from non-audio device

Yes, it is for Speakerphone/Call progress functionality on XP. The goal is use 
system (for example, motherboard) audio as a modem handset.

Thanks, Stanislav.

>Is this for Speakerphone/Call progress type functionality on XP?
>
>Hakon Strande
>PM Integrated, Internal, External, and Wireless Audio Devices
>MediaTech/DMD/Windows Client/Microsoft
>-----Original Message-----
>From: wdmaudiodev-bounce@xxxxxxxxxxxxx
>[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Stanislav
>Petrenko
>Sent: Thursday, March 02, 2006 6:15 AM
>To: wdmaudiodev@xxxxxxxxxxxxx
>Subject: [wdmaudiodev] Streaming kernel audio from non-audio device
>
>Dear all.
>
>I am a new to the kernel streaming, so I would like to ask the
>following.
>
>There is a non-audio device (modem). There is a necessity to stream an
>audio inside the kernel without affect on the other audio streams. For
>example, from system microphone -> into sound card -> into splitter ->
>into modem driver; and back from modem driver -> into kmixer -> into
>sound card -> into system speakers. 
>
>What is a right way to do that? Is it necessary to make a second virtual
>audio driver? Or is it possible to connect directly to kmixer and
>splitter?
>
>Thanks, Stanislav Petrenko.
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