|Microsoft DirectX 9.0|
The GetOutputBuffering method retrieves the number of frames rendered in advance during preview.
HRESULT GetOutputBuffering( int *pnBuffer );
[out] Pointer to a variable that receives the number of buffered frames.
Returns S_OK if successful, or E_POINTER otherwise.
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.