AMCOPPSignature  6772 3rdparty/include/dshow/strmif.h     virtual HRESULT WINAPI SessionSequenceStart(AMCOPPSignature *pSig) = 0;
AMCOPPSignature  6783 3rdparty/include/dshow/strmif.h       HRESULT (WINAPI *SessionSequenceStart)(IAMCertifiedOutputProtection *This,AMCOPPSignature *pSig);
AMCOPPSignature  6803 3rdparty/include/dshow/strmif.h   HRESULT WINAPI IAMCertifiedOutputProtection_SessionSequenceStart_Proxy(IAMCertifiedOutputProtection *This,AMCOPPSignature *pSig);