sound3d patch

Maarten Lankhorst m.b.lankhorst at
Fri Jun 27 14:51:21 CDT 2008

Hi Martin,

2008/6/27 Martin <martin.marsan at>:
> Hi.
> I am working on a patch to fix a bug which prevents certain games from
> starting. The bug will make wine spit out:
> fixme:dsound3d:IDirectSound3DListenerImpl_QueryInterface Unknown IID
> {31efac30-515c-11d0-a9aa-00aa0061be93} right before it crashes(see bug
> 12240).
> I am working on implementing the ability to return this interface by calling
> the function that fails(IDirectSound3DListenerImpl_QueryInterface())
> with an already acquired (dsound?) interface and IID being IKsPropertySet.
> I was able to make a patch which helped me get around this bug in one game,
> but I don't have very deep knowledge of how wine works internally. Because
> of that,
> I am not sure if I should implement something more to prevent other issues.
> Also, I don't know if I need to make some changes to make the patch more
> "correct" or complete.
> If somebody could have a look at the patch, or try it out or give me any
> other feedback, that would be appreciated.
If you aren't sure, try creating a simple test for it.


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