Maarten Lankhorst <m.b.lankho...@gmail.com> writes: > @@ -269,6 +269,9 @@ static HRESULT WINAPI > FilterGraphInner_QueryInterface(IUnknown * iface, > } else if (IsEqualGUID(&IID_IFilterMapper2, riid)) { > *ppvObj = This->pFilterMapper2; > TRACE(" returning IFilterMapper2 interface from aggregated > filtermapper (%p)\n", *ppvObj); > + } else if (IsEqualGUID(&IID_IFilterMapper3, riid)) { > + *ppvObj = This->pFilterMapper2; > + TRACE(" returning IFilterMapper3 interface from aggregated > filtermapper (%p)\n", *ppvObj);
You have to query that interface first. -- Alexandre Julliard julli...@winehq.org