[wdmaudiodev] Re: Audio device access exclusion
- From: Paal Tamas <paal_to@xxxxxxxxxxx>
- To: wdmaudiodev@xxxxxxxxxxxxx
- Date: Wed, 24 Nov 2004 14:45:57 +0100 (CET)
Thanks Mat,
I'll try to "process" the sample code...
To be honest, I was thinking on certain registry settings, that can
produce the same result, I mean to exclude all accesses instead of
mine....
Tom
Mathieu Routhier <mrouthier@xxxxxxxxxxxxx> írta:
> It's better known as DirectKS. Google's first result is the right one.
>
> Mat
>
> -----Original Message-----
> From: wdmaudiodev-bounce@xxxxxxxxxxxxx
> [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Paal Tamas
> Sent: Tuesday, November 23, 2004 9:47 AM
> To: wdmaudiodev@xxxxxxxxxxxxx
> Subject: [wdmaudiodev] Re: Audio device access exclusion
>
> Hi Devendra,
>
> Sorry for my lack of knowledge. What is KSApi?
>
> Thanks,
> Tom
>
> BlazeAudio Developer <developer@xxxxxxxxxxxxxx> írta:
>
> Try using the KSApi. There's a sample available somewhere which
> demonstrates how to do that.
>
> Thanks.
> Devendra.
>
> At 11:20 PM 11/22/2004, paal_to@xxxxxxxxxxx wrote:
>
>
>
>
> Hi!
>
> I have a USB Audio device, that can be accessed through the
standard
> windows wdmaudio.sys. This device is not a real sound card, instead
it
> is a signal generator, and an oscilloscope (both working in the audio
> frequency range). It works fine, I can handle every needs using
WinAPI
> functions.
> How can I get exclusive rights to that device in my application? I want
> to exclude every other attempt to access that device, (at least) when
> my application is running? The main problem is with Windows system
> sounds, because windows plays those dings and other sounds on
this
> device, if the wave mapper is set to it. (If there is no other sound
> device exists in the system this USB device will be the default one!)
> (The supported operating systems: Win2K, WinXP)
>
> Bests
> Tom
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