DirectShow 썸네일형 리스트형 필터와 인터페이스 ~ 아 깜빡했다. ㅠㅠ 헤더파일 에서는... STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv) { if(riid == IID_IEffectFg) return GetInterface((IEffectFg*)this, ppv); else return CTransInPlaceFilter::NonDelegatingQueryInterface(riid, ppv); } IDL 파일에서는... import "unknwn.idl"; [ object, uuid(2E828560-C932-4B09-BAEF-A3253630C38E), local, version(1.0), helpstring("IEffectFg Interface"), pointer_default(unique) ] 이렇게.. 더보기 error LNK2019: unresolved external symbol _IID_IBaseFilter 등등 Strmiids.lib 을 링크에 걸어준다.. 이 외에.. 아래 참고.. If yes, as far as I know, “Strmiids.lib” is used to export DirectShow class identifiers (CLSIDs) and interface identifiers (IIDs), all DirectShow applications require this library. Thus, would you please first add “Strmiids.lib” as additional dependency to your project? Secondly, AMGetErrorText is exported in "Quartz.lib”, thus, would you please add “Quar.. 더보기 이전 1 다음