[wdmaudiodev] Re: Exposing several ranges
- From: Matthew van Eerde <Matthew.van.Eerde@xxxxxxxxxxxxx>
- To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Wed, 19 Oct 2011 15:59:16 +0000
I believe the Sound control panel will show 88.2 kHz as an option in Windows 7.
-----Original Message-----
From: wdmaudiodev-bounce@xxxxxxxxxxxxx
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Tom Eckert
Sent: Wednesday, October 19, 2011 6:29 AM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] Re: Exposing several ranges
Yes, there seems to be a discreet list used to populate the default
format choices. I've only ever seen multiples of 48K for rates above 48K.
Maybe someone else can confirm.
- Tom
On 10/19/2011 2:05 AM, Robert Bielik wrote:
> Robert Bielik skrev 2011-10-18 18:15:
>> I've now implemented my device to expose each samplerate/channel
>> combo as a separate KSDATARANGE item, and this is dynamic, i.e. I can
>> tear down
>> the device, update its KSDATARANGE items, then init the device again.
>> And it "seems" as though the control panel of Vista can handle it.
>
> Not quite. I forgot to mention that in one case I expose
> 44100,48000,88200,96000 as samplerates but 88200 Hz gets "dropped" in
> sound control panel.
>
> Why? Is the audio subsystem in Vista/Win7 hardcoded to accept only a
> few selected samplerates ?
>
> TIA
> /Rob
>
>
> ******************
>
> WDMAUDIODEV addresses:
> Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx
> Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe
> Unsubscribe:
> mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe
> Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx
>
> URL to WDMAUDIODEV page:
> http://www.wdmaudiodev.com/
>
>
******************
WDMAUDIODEV addresses:
Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx
Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe
Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe
Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx
URL to WDMAUDIODEV page:
http://www.wdmaudiodev.com/
******************
WDMAUDIODEV addresses:
Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx
Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe
Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe
Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx
URL to WDMAUDIODEV page:
http://www.wdmaudiodev.com/
Other related posts:
