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

  • From: "Stanislav Petrenko" <sm56sample@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Thu, 2 Mar 2006 21:20:39 +0300 (MSK)

Dear Hakon.

Thank you for advice. I will try that.

Let me clarify one more thing. If I want to make such a solution (kernel 
streaming between non-audio and audio) universal so that it can work both on 
Windwos XP and Windows Vista, it is impossible. Isn't it?

Regards, Stanislav.

>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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>


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