[wdmaudiodev] Re: IKsControl
- From: Tim Roberts <timr@xxxxxxxxx>
- To: wdmaudiodev@xxxxxxxxxxxxx
- Date: Fri, 05 Feb 2010 10:26:40 -0800
Tim Roberts wrote:
> Mark Walker wrote:
>> Tim, yes, you're right I should only be interested in single device.
>> However, all devices fail in that particular loop, including the one
>> I want. Shouldn't all devices return a good interface anyway?
>> Anyway, like I said this is not such a big deal right now, but I'd
>> like to understand what's going on, though.
>
> If you bring up graphedt, does your device appear in the "Audio
> Renderers" list? Are you able to instantiate it there? If so, then
> your basic process has to work. Graphedt uses exactly the same code.
>
> Here, this code works on my XP machine, and prints out IBaseFilter
> instances for all of my audio devices.
Immediately after I posted that, I realized that I missed the point.
You can get the IBaseFilter -- it's the IKsControl you can't get. And
indeed, I can't either. So, you are all permitted to ignore that code
while I go back to my office and think some more.
--
Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.
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