?? mjpeg2bmp.h
字號:
//======================================================================
// Header for conversion library that uses the Imaging component
// of Windows CE 5 and later.
//
// Call to initialize the library
HRESULT InitDisplayFrame (LPCWSTR pszExt);
// Call to convert MJPEG frame and write to a Device Context
HRESULT DisplayFrame (PBYTE pData, DWORD dwPreBuff, DWORD dwSize, HDC hdc, RECT *pRect);
HRESULT DisplayBitmap (IBitmapImage *pBitmapImage, HDC hdc, RECT *pRect);
typedef struct {
int nHeight;
int nWidth;
int PixelFormat;
} BMPFMT, *PBMPFMT;
// Convert an MJPEG frame to an IBitmapImage object.
HRESULT GetBitMapImage (PBYTE pData, DWORD dwPreBuff, DWORD dwSize,
IBitmapImage **ppBitmapImage, PBMPFMT pInfo);
BOOL IsMotionDetected (IBitmapImage* pBitmapImage, IBitmapImage* pBitmapImageOld, PBMPFMT pInfo,
DWORD dwSenstivity);
// Call to free the library
HRESULT ReleaseDisplayFrame ();
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