diff options
Diffstat (limited to 'thirdparties/win32/include/directshow/amextra.h')
-rw-r--r-- | thirdparties/win32/include/directshow/amextra.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/thirdparties/win32/include/directshow/amextra.h b/thirdparties/win32/include/directshow/amextra.h new file mode 100644 index 0000000..3caf64c --- /dev/null +++ b/thirdparties/win32/include/directshow/amextra.h @@ -0,0 +1,56 @@ +//------------------------------------------------------------------------------ +// File: AMExtra.h +// +// Desc: DirectShow base classes. +// +// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved. +//------------------------------------------------------------------------------ + + +#ifndef __AMEXTRA__ +#define __AMEXTRA__ + +// Simple rendered input pin +// +// NOTE if your filter queues stuff before rendering then it may not be +// appropriate to use this class +// +// In that case queue the end of stream condition until the last sample +// is actually rendered and flush the condition appropriately + +class CRenderedInputPin : public CBaseInputPin +{ +public: + + CRenderedInputPin(__in_opt LPCTSTR pObjectName, + __in CBaseFilter *pFilter, + __in CCritSec *pLock, + __inout HRESULT *phr, + __in_opt LPCWSTR pName); +#ifdef UNICODE + CRenderedInputPin(__in_opt LPCSTR pObjectName, + __in CBaseFilter *pFilter, + __in CCritSec *pLock, + __inout HRESULT *phr, + __in_opt LPCWSTR pName); +#endif + + // Override methods to track end of stream state + STDMETHODIMP EndOfStream(); + STDMETHODIMP EndFlush(); + + HRESULT Active(); + HRESULT Run(REFERENCE_TIME tStart); + +protected: + + // Member variables to track state + BOOL m_bAtEndOfStream; // Set by EndOfStream + BOOL m_bCompleteNotified; // Set when we notify for EC_COMPLETE + +private: + void DoCompleteHandling(); +}; + +#endif // __AMEXTRA__ + |