how to get stream from filter graph?

mc 4,086 Reputation points
IBaseFilter *pFilter=NULL;
pCaptureGraphBuilder->ControlStream(&PIN_CATEGORY_CAPTURE, nullptr, pFilter, NULL, 0, wstart, wend);

how to get stream from pFilter?

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,509 questions
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
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