WebAug 3, 2010 · Descritpion: In order to grab s specified frame from video,i wrote a sample grabber filter and null renderer on winmobile and registered dll.In main program WebCall the CCritSec::Unlock member function to unlock the critical section. You can make multiple calls to the Lock method on the same thread; be sure to call Unlock a …
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Web#ifdef UNICODE CBasePin( __in_opt LPCSTR pObjectName, __in CBaseFilter *pFilter, __in CCritSec *pLock, __inout HRESULT *phr, __in_opt LPCWSTR pName, PIN_DIRECTION dir); #endif This is the class that inherits from the … WebPublic mirror for win32-pr. Contribute to MicrosoftDocs/win32 development by creating an account on GitHub. bts what\u0027s in my refrigerator
win32/ccritsec--ccritsec.md at docs · MicrosoftDocs/win32
WebDec 14, 2010 · Always use CComPtr <>. There are a few minor exceptions to this rule. Also, understanding locking is important, as is CCritSec and CAutoLock; once again, I'd avoid manually locking CCritSec instances because it's a good way to deadlock an application. Also, this code can be pretty handy: #include ... WebJun 26, 2007 · In both methods. Do not forget to unlock the lock, or rather use the CAutolock class. Yes, this is the normal use of CCritSec. If you do not protect these concurrent accesses, your app may crash at random intervals. Depending on the overall timings, it is possible that the crashes are very frequent, or permanent, or on the contrary very rare. WebMay 27, 2009 · Yes, there is a difference, as CCritSec methods are in the debug builds of the .lib. In release builds they are supposed to be inlined and appear in the object files compiled from your source code. I'd say that you need to make sure that DEBUG preprocessor definition is present in your both lib and application projects in debug build. bts whalien 52 意味