[wdmaudiodev] Re: Are hardware peak meters supported on Windows 8?
- From: Matthew van Eerde <Matthew.van.Eerde@xxxxxxxxxxxxx>
- To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
- Date: Fri, 2 Mar 2012 22:52:04 +0000
Thank you. We will look into this further.
-----Original Message-----
From: wdmaudiodev-bounce@xxxxxxxxxxxxx
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jeff Pages
Sent: Friday, March 02, 2012 11:41 AM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] Re: Are hardware peak meters supported on Windows 8?
Hi Matthew,
The peak meter values are now coming from the OS.
Jeff
----- Original Message -----
From: "Matthew van Eerde" <Matthew.van.Eerde@xxxxxxxxxxxxx>
To: <wdmaudiodev@xxxxxxxxxxxxx>
Sent: Saturday, March 03, 2012 4:46 AM
Subject: [wdmaudiodev] Re: Are hardware peak meters supported on Windows 8?
> Is the problem limited to QueryHardwareSupport? Or is your peak meter
> handler no longer getting called, and the peak meter values are now coming
> from the OS?
>
> -----Original Message-----
> From: wdmaudiodev-bounce@xxxxxxxxxxxxx
> [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jeff Pages
> Sent: Thursday, March 01, 2012 5:44 PM
> To: wdmaudiodev@xxxxxxxxxxxxx
> Subject: [wdmaudiodev] Re: Are hardware peak meters supported on Windows
> 8?
>
> The devices are our own range of sound cards
> (http://www.innescorp.com.au/categories/72_professional_pci_sound_cards)
> and
> radio broadcast capture cards
> (http://www.innescorp.com.au/categories/73_radio_capture_cards). The peak
> meter nodes support the KSPROPERTY_AUDIO_PEAKMETER and
> KSPROPERTY_AUDIO_CPU_RESOURCES requests as per the WDK documentation and,
> as
> I said, work fine on the earlier versions of Windows.
>
> Jeff
>
>
> -----Original Message-----
> From: wdmaudiodev-bounce@xxxxxxxxxxxxx
> [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Cheng-mean Liu
> (SOCCER)
> Sent: Friday, 2 March 2012 12:28 PM
> To: wdmaudiodev@xxxxxxxxxxxxx
> Subject: [wdmaudiodev] Re: Are hardware peak meters supported on Windows
> 8?
>
> That sounds like a bug to me.
>
> What audio device are you using?
>
> -----Original Message-----
> From: wdmaudiodev-bounce@xxxxxxxxxxxxx
> [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jeff Pages
> Sent: Thursday, March 01, 2012 4:21 PM
> To: wdmaudiodev@xxxxxxxxxxxxx
> Subject: [wdmaudiodev] Are hardware peak meters supported on Windows 8?
>
> Most of our cards have hardware peak meters in their topology, which work
> fine on XP, Vista and Windows 7, but on the Windows 8 Consumer Preview
> they
> are ignored, with IAudioMeterInformation::QueryHardwareSupport not setting
> the ENDPOINT_HARDWARE_SUPPORT_METER bit. Is this by design, a bug, or is
> there some trick to making them work?
>
> Jeff
>
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