diff options
Diffstat (limited to 'thirdparties/win32/include/directshow/wxutil.h')
| -rwxr-xr-x | thirdparties/win32/include/directshow/wxutil.h | 152 |
1 files changed, 97 insertions, 55 deletions
diff --git a/thirdparties/win32/include/directshow/wxutil.h b/thirdparties/win32/include/directshow/wxutil.h index 3bfc2d2..db2149d 100755 --- a/thirdparties/win32/include/directshow/wxutil.h +++ b/thirdparties/win32/include/directshow/wxutil.h @@ -15,7 +15,8 @@ #pragma warning(disable: 4705) // wrapper for whatever critical section we have -class CCritSec { +class CCritSec +{ // make copy constructor and assignment operator inaccessible @@ -66,21 +67,22 @@ public: // #ifdef DEBUG - BOOL WINAPI CritCheckIn(CCritSec * pcCrit); - BOOL WINAPI CritCheckIn(const CCritSec * pcCrit); - BOOL WINAPI CritCheckOut(CCritSec * pcCrit); - BOOL WINAPI CritCheckOut(const CCritSec * pcCrit); - void WINAPI DbgLockTrace(CCritSec * pcCrit, BOOL fTrace); +BOOL WINAPI CritCheckIn(CCritSec * pcCrit); +BOOL WINAPI CritCheckIn(const CCritSec * pcCrit); +BOOL WINAPI CritCheckOut(CCritSec * pcCrit); +BOOL WINAPI CritCheckOut(const CCritSec * pcCrit); +void WINAPI DbgLockTrace(CCritSec * pcCrit, BOOL fTrace); #else - #define CritCheckIn(x) TRUE - #define CritCheckOut(x) TRUE - #define DbgLockTrace(pc, fT) +#define CritCheckIn(x) TRUE +#define CritCheckOut(x) TRUE +#define DbgLockTrace(pc, fT) #endif // locks a critical section, and unlocks it automatically // when the lock goes out of scope -class CAutoLock { +class CAutoLock +{ // make copy constructor and assignment operator inaccessible @@ -91,8 +93,7 @@ protected: CCritSec * m_pLock; public: - CAutoLock(CCritSec * plock) - { + CAutoLock(CCritSec * plock) { m_pLock = plock; m_pLock->Lock(); }; @@ -121,14 +122,22 @@ public: ~CAMEvent(); // Cast to HANDLE - we don't support this as an lvalue - operator HANDLE () const { return m_hEvent; }; + operator HANDLE () const { + return m_hEvent; + }; - void Set() {EXECUTE_ASSERT(SetEvent(m_hEvent));}; + void Set() { + EXECUTE_ASSERT(SetEvent(m_hEvent)); + }; BOOL Wait(DWORD dwTimeout = INFINITE) { - return (WaitForSingleObject(m_hEvent, dwTimeout) == WAIT_OBJECT_0); + return (WaitForSingleObject(m_hEvent, dwTimeout) == WAIT_OBJECT_0); + }; + void Reset() { + ResetEvent(m_hEvent); + }; + BOOL Check() { + return Wait(0); }; - void Reset() { ResetEvent(m_hEvent); }; - BOOL Check() { return Wait(0); }; }; @@ -155,7 +164,8 @@ public: #ifdef AM_NOVTABLE // simple thread class supports creation of worker thread, synchronization // and communication. Can be derived to simplify parameter passing -class AM_NOVTABLE CAMThread { +class AM_NOVTABLE CAMThread +{ // make copy constructor and assignment operator inaccessible @@ -211,11 +221,11 @@ public: // ThreadExists // Return TRUE if the thread exists. FALSE otherwise - BOOL ThreadExists(void) const - { + BOOL ThreadExists(void) const { if (m_hThread == 0) { return FALSE; - } else { + } + else { return TRUE; } } @@ -231,10 +241,14 @@ public: // If you want to do WaitForMultipleObjects you'll need to include // this handle in your wait list or you won't be responsive - HANDLE GetRequestHandle() const { return m_EventSend; }; + HANDLE GetRequestHandle() const { + return m_EventSend; + }; // Find out what the request was - DWORD GetRequestParam() const { return m_dwParam; }; + DWORD GetRequestParam() const { + return m_dwParam; + }; // call CoInitializeEx (COINIT_DISABLE_OLE1DDE) if // available. S_FALSE means it's not available. @@ -258,7 +272,8 @@ public: #define DEFAULT_QUEUESIZE 2 -template <class T> class CQueue { +template <class T> class CQueue +{ private: HANDLE hSemPut; // Semaphore controlling queue "putting" HANDLE hSemGet; // Semaphore controlling queue "getting" @@ -375,9 +390,9 @@ inline void * __cdecl memchrInternal(const void *buf, int chr, size_t cnt) repne scasb // look for the byte in the byte stream jnz exit_memchr // Z flag set if byte found dec edi // scasb always increments edi even when it - // finds the required byte + // finds the required byte mov pRet, edi -exit_memchr: + exit_memchr: } return pRet; @@ -482,38 +497,65 @@ IUnknown* QzAtlComPtrAssign(__deref_inout_opt IUnknown** pp, __in_opt IUnknown* template <class T> class QzCComPtr { -public: - typedef T _PtrClass; - QzCComPtr() {p=NULL;} - QzCComPtr(T* lp) - { - if ((p = lp) != NULL) - p->AddRef(); - } - QzCComPtr(const QzCComPtr<T>& lp) - { - if ((p = lp.p) != NULL) - p->AddRef(); - } - ~QzCComPtr() {if (p) p->Release();} - void Release() {if (p) p->Release(); p=NULL;} - operator T*() {return (T*)p;} - T& operator*() {ASSERT(p!=NULL); return *p; } - //The assert on operator& usually indicates a bug. If this is really - //what is needed, however, take the address of the p member explicitly. - T** operator&() { ASSERT(p==NULL); return &p; } - T* operator->() { ASSERT(p!=NULL); return p; } - T* operator=(T* lp){return (T*)QzAtlComPtrAssign((IUnknown**)&p, lp);} - T* operator=(const QzCComPtr<T>& lp) - { - return (T*)QzAtlComPtrAssign((IUnknown**)&p, lp.p); - } + public: + typedef T _PtrClass; + QzCComPtr() { + p=NULL; + } + QzCComPtr(T* lp) { + if ((p = lp) != NULL) { + p->AddRef(); + } + } + QzCComPtr(const QzCComPtr<T>& lp) { + if ((p = lp.p) != NULL) { + p->AddRef(); + } + } + ~QzCComPtr() { + if (p) { + p->Release(); + } + } + void Release() { + if (p) { + p->Release(); + } + p=NULL; + } + operator T*() { + return (T*)p; + } + T& operator*() { + ASSERT(p!=NULL); + return *p; + } + //The assert on operator& usually indicates a bug. If this is really + //what is needed, however, take the address of the p member explicitly. + T** operator&() { + ASSERT(p==NULL); + return &p; + } + T* operator->() { + ASSERT(p!=NULL); + return p; + } + T* operator=(T* lp) { + return (T*)QzAtlComPtrAssign((IUnknown**)&p, lp); + } + T* operator=(const QzCComPtr<T>& lp) { + return (T*)QzAtlComPtrAssign((IUnknown**)&p, lp.p); + } #if _MSC_VER>1020 - bool operator!(){return (p == NULL);} + bool operator!() { + return (p == NULL); + } #else - BOOL operator!(){return (p == NULL) ? TRUE : FALSE;} + BOOL operator!() { + return (p == NULL) ? TRUE : FALSE; + } #endif - T* p; + T* p; }; MMRESULT CompatibleTimeSetEvent( UINT uDelay, UINT uResolution, __in LPTIMECALLBACK lpTimeProc, DWORD_PTR dwUser, UINT fuEvent ); |
