18 Aug
2017
18 Aug
'17
10:25 p.m.
Hi Fabian,
You mean for example the DirectShow interfaces like "IAMCertifiedOutputProtection" "IMediaEventSink" and so on?
No, QI will also need to check for the following interfaces IMediaFilter, IPersist.
e.g. IBaseFilter -> IMediaFilter-> IPersist -> IUnknown
Best Regards Alistair.