Re: [PATCH 1/7] qedit/tests: Add more tests for sample grabber filter interfaces.

[Zebediah Figura]

On 4/16/19 11:17 PM, Francois Gouget wrote:
> - Detect if the qedit functionality is present and win_skip() if not.
>  I don't know the best way to check if the qedit functionality is
>  present.
>  Check a landmark QueryInterface() result?
>  Manually check the registry?
>  COM being quite widespread it feels like we should probably have a
>  standard way of doing this type of check.
>
> But I'm certainly not excluding other approaches.

Yeah, this case would probably be easiest; we can just bail on 
CO_E_CLASSNOTREG. I was just wondering if you had anything different in 
mind.