[wdmaudiodev] Adding subdevices to UDE WDF driver.
We are writing a combination UDE/USB Audio and Video device. One of our requirements is that it has subdevices. Such as in the client menu, Video1, Video2..., Audio1, Audio2... I can only find one...
View Article[wdmaudiodev] Re: [EXTERNAL] Are IMMNotificationClient callbacks for...
Thank you Gary, This was indeed the culprit. I had completely forgotten that we could set defaults per application. I appreciate your help, Blaine Wood ...
View Article[wdmaudiodev] Re: [EXTERNAL] Are IMMNotificationClient callbacks for...
I suspect a deadlock, this happens when the MMDeviceAPI is used from the callback thread. It is recommended to avoid to use the MMDevice API from the callback. Le 10 avr. 2026 à 01:10, Gary Daniels...
View Article[wdmaudiodev] Re: [EXTERNAL] Are IMMNotificationClient callbacks for...
Has the default been changed for the app in the volume mixer? Using the volume mixer a user can have one application receive different defaults than the other applications receive and would result in...
View Article[wdmaudiodev] Are IMMNotificationClient callbacks for DeviceStateChanged broken?
Hello, I support a game client that can render audio to multiple endpoints. We provide the ability to connect to a specific endpoint (based on the GUID) or the ability to use the default endpoint (at...
View Article[wdmaudiodev] Re: Access to Hardware workspace on Microsoft Partner Center
Hi Tom, I just spent a month and 2 support tickets getting access. I managed to find a support category in the partner portal that actually enabled me to create a ticket and not just end up in an AI...
View Article[wdmaudiodev] Re: Access to Hardware workspace on Microsoft Partner Center
Tom, I had the same issues last year and was able to resolve it on my own. I found that since I had a personal account with Microsoft, that was interfering with getting things validated. I had to...
View Article[wdmaudiodev] Access to Hardware workspace on Microsoft Partner Center
I'm sending this here in the hope that someone from Microsoft still monitors this list. The recent identity verification changes at Partner Center have left many driver developers without access to the...
View Article[wdmaudiodev] Windows Audio Processing Object development
Hello Everyone: I am currently working with the SwapAPO sample from the Windows-driver-samples repository and have successfully built the APO using Visual Studio 2022, Windows 11. The DLL compiles...
View Article[wdmaudiodev] Re: ACX peak meter issues on simple capture
Hi Team, Could someone please help me to get how we can achieve the Peak meter node and WHQL functionality in ACX on simple capture. On Thu, Oct 16, 2025, 12:15 AM srikanth p papanisrikanth1@xxxxxxxxx...
View Article[wdmaudiodev] ACX peak meter issues on simple capture
Hi All, I am doing experiments with the simple ACX capture driver to implement the peakmeter node on the circuit, where the peakmeter functionality is on the DSP. If we want to implement the peak meter...
View Article[wdmaudiodev] Re: Windows Aggregate Audio?
Hello, I work on audio device aggregation for more than 15 years on Windows. More generally on asynchronous stream management. The result of my work is basically called “Voicemeeter” (most known) or...
View Article[wdmaudiodev] Windows Aggregate Audio?
Hi, Mostly a lurker here so I will go back in my cave if I am off base. Also, a very ancient Microsoft employee from way back. I was watching this video this morning. While it is a bit overly dramatic...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
Sure, happy to help :) вт, 1 июл. 2025 г., 17:11 Jamie Finch dmarc-noreply@xxxxxxxxxxxxx : The text shows up as expected. Jamie On 6/30/2025 4:53 PM, Yevgen Mukha wrote: ...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
Thank you Yevgen! The text shows up as expected. Jamie On 6/30/2025 4:53 PM, Yevgen Mukha wrote: else if (IsEqualGUOSAligned(iface, IID_IPinName)) *obj = PVOID((IPinName*)(this)); ...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
Hello Jammie, just, to double-check. You also perform casting this ptr of topology to IPinName* in NonDelegatingQueryInterface() and return one, right? Smtg, like: HRESULT...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
I have tried to use the GetPinName() interface that Yevgen talked about. I built my driver base on the example in: Windows-driver-samples-main/audio/simpleaudiosample I added GetPinName() to the two...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
Can you copy your inf text into this thread? On Thu, Jun 26, 2025, 2:54 PM Jamie Finch dmarc-noreply@xxxxxxxxxxxxx wrote: I have been looking at the GetPinName(). I am now trying to setup for the call....
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
Dear Yevgen, I have been looking at the GetPinName(). I am now trying to setup for the call. Another possible solution. Thank you! Jamie ...
View Article[wdmaudiodev] Re: [EXTERNAL] Friendly Name failure in Windows 10, 1607
I am not sure it is a problem with the friendly name. Could be something I did not setup right in the INF file. That is where I been spending my time looking at. The audio driver does work as...
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