[wdmaudiodev] Re: Device enumeration
- From: "Olivier Roblin" <oroblin@xxxxxxxxxxxx>
- To: <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Mon, 31 Mar 2003 15:16:10 +0200
You can get any information stored in registry. In the case I mentioned, it
returned the device description in an ANSI string...I think it's what you
want, no?
----- Original Message -----
From: "Jerry Evans" <jerry@xxxxxxxxxx>
To: <wdmaudiodev@xxxxxxxxxxxxx>
Sent: Monday, March 31, 2003 3:06 PM
Subject: [wdmaudiodev] Re: Device enumeration
>
> Hi Olivier
>
> Thanks for the tip. What, precisely, do you get back from the function ?
>
> The stuff is not device specific - it should work with any hardware that
has
> a WDM driver.
>
>
> ----- Original Message -----
> From: "Olivier Roblin" <oroblin@xxxxxxxxxxxx>
> To: <wdmaudiodev@xxxxxxxxxxxxx>
> Sent: Monday, March 31, 2003 1:10 PM
> Subject: [wdmaudiodev] Re: Device enumeration
>
>
> >
> > Hi Jerry,
> >
> > You should use SetupDiGetDeviceRegistryProperty in the function
> EnumFilters
> > (enum.cpp).
> > SetupDiGetDeviceRegistryProperty read registry information for a
specific
> > DevInfoData. Ask it for a SPDRP_DEVICEDESC.
> >
> > For which device do you write your dll?
> >
> >
> > ----- Original Message -----
> > From: "Jerry Evans" <jerry@xxxxxxxxxx>
> > To: <wdmaudiodev@xxxxxxxxxxxxx>
> > Sent: Monday, March 31, 2003 1:13 PM
> > Subject: [wdmaudiodev] Device enumeration
> >
> >
> > > Does anyone have a clever way to enumerate KS devices ? I'm
> experimenting
> > with the MS KS sample but would like to be able to display available
> devices
> > in a friendlier fashion than their internal GUID style identifiers. How
> does
> > DirectX do things ? I've tried manually enumerating the appropriate
> registry
> > entries to get the GLOBAL\Device Parameters\FriendlyName value but this
> > generally contains things like USB Audio Device which is not so helpful.
> > >
> > > TIA+ATB
> > >
> > >
> > > Jerry
> > > ******************
> > >
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> >
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> >
>
>
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