windraw2.h

linux下的一款播放器

/*
 * Get display/primary surface format.
 * Use:
 *  HRESULT WinDraw2_GetDisplayFormat (LPWINDRAW lpwd, LPBMI lpbiDisplayFormat);
 * Input:
 *  lpwd - pointer to a WINDRAW structure to initialize
 *  lpbiDisplayFormat - a structure to contain display format
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDraw2_GetDisplayFormat (LPWINDRAW lpwd, LPBMI lpbiDisplayFormat);

/*
 * Creates a new surface to be used for image data.
 * Use:
 *   HRESULT WinDraw2_CreateSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      LPBMI lpImageFormat, DWORD fSurfaceType, int nBackBuffers, DWORD dwCKey);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE structure to initialize
 *  lpImageFormat - pointer to BITMAPINFO structure describing image format
 *  fSurfaceType - combination of desired properties for a surface
 *  nBackBuffers - number of flippable backbuffers to allocate for this surface
 *  dwCKey - a color key to use (if transparent surface)
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDraw2_CreateSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    LPBMI lpImageFormat, DWORD fSurfaceType, int nBackBuffers, DWORD dwCKey);

HRESULT WinDraw2_SetColorKey (LPWINDRAW lpwd, DWORD dwLowColor, DWORD dwHighColor);
HRESULT WinDraw2_SetOverlayPosition(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, UINT32 x, UINT32 y);
HRESULT WinDraw2_UpdateOverlay(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, RECT* pDestRect, RECT* pSrcRect, DWORD flags);
HRESULT Windraw_GetCaps(LPWINDRAW lpwd, UINT32* pfSurfaceCaps, UINT32* xMin, UINT32* yMin);
HRESULT WinDraw2_GetOverlayPosition(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, POINT* pLocation);
BOOL	WinDraw2_IsSurfaceVisible(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);
BOOL	WinDraw2_IsDDAvailable(LPWINDRAW lpwd);
int     Windraw_ColorMatch(LPWINDRAW lpwd, COLORREF color);
int     Windraw_GetLowestColor(LPWINDRAW lpwd);
HRESULT	WinDraw2_GetColorspacePriorities(int cidIn, int *pCPList, int &nSize);
HRESULT WinDraw2_GetScanLine(LPWINDRAW lpwd, DWORD* pdwScanLine);

/*
 * Blits one secondary surface to another.
 * Use:
 *  HRESULT Windraw_AttachSurface(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, 
 *  BITMAPINFOHEADER* lpImageFormat, void* pImageData);
 *
 * Input:
 *  lpwd	    - pointer to a base WINDRAW structure
 *  lpwds	    - pointer to a WINDRAWSURFACE structure to initialize
 *  lpImageFormat   - pointer to BITMAPINFOHEADER structure describing image format
 *  pImageData	    - pointer to the image data
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT Windraw_AttachSurface(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    BITMAPINFOHEADER* lpImageFormat, void* pImageData);
    
/*
 * Adds alpha data to a specified surface.
 * Use:
 *   HRESULT WinDraw2_AttachAlphaSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *    UCHAR* pAlphaData);
 * Input:
 *  lpwd	- pointer to a base WINDRAW structure
 *  lpwds	- pointer to a WINDRAWSURFACE structure to initialize
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDraw2_CreateAlphaSurface(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);
  
/*
 * Gets the alpha data for the specified surface.
 * Use:
 *   HRESULT WinDraw2_AttachAlphaSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *    UCHAR* pAlphaData);
 * Input:
 *  lpwd	- pointer to a base WINDRAW structure
 *  lpwds	- pointer to a WINDRAWSURFACE structure to initialize
 *  pSurface	- pointer to receive the data.
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDraw2_GetAlphaSurface(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, UCHAR** pSurface);
  
/*
 * Releases a surface.
 * Use:
 *  HRESULT WinDraw2_ReleaseSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE structure to release
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDraw2_ReleaseSurface (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);

/*
 * Obtains refresh rate, ms per vblank, and max scan line of the monitor
 * Use:
 *  HRESULT WinDraw2_GetMonitorProperties (LPWINDRAW lpwd);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */

HRESULT WinDraw2_GetMonitorProperties (LPWINDRAW lpwd);

/*
 * Get WinDrawSurface capabilities.
 * Use:
 *  HRESULT WinDrawSurface_GetCaps (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      DWORD *lpdwCaps);
 * Input:
 *  lpwd - pointer to a WINDRAW structure to query
 *  lpwds - pointer to a WINDRAWSURFACE structure to query
 *  lpdwCaps - a variable to contain WinDrawSurface capabilities
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_GetCaps (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    DWORD *lpdwCaps);

/*
 * Get WinDrawSurface format.
 * Use:
 *  HRESULT WinDrawSurface_GetFormat (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      LPBMI lpbiSurfaceFormat);
 * Input:
 *  lpwd - pointer to a WINDRAW structure to query
 *  lpwds - pointer to a WINDRAWSURFACE structure to query
 *  lpbiFormat - a structure to contain surface resolution and color format
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_GetFormat (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    LPBMI lpbiSurfaceFormat);

/*
 * Locks pointer to a buffer.
 * Use:
 *  HRESULT WinDrawSurface_Lock (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      int nBufferNo, LPVOID *lpSurfPtr, LONG  *lplSurfPitch);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE structure to lock
 *  nBufferNo - # of the surface buffer to lock
 *  lpSurfPtr - a variable to contain a base pointer to the surface's data
 *  lplSurfPitch - a variable to contain the pitch of the surface
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 * Notes:
 * This functions shall be called before copying data into the surface.
 * Unlock it as soon as you are done with moving data in!!!
 */
HRESULT WinDrawSurface_Lock (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    int nBufferNo, LPVOID *lpSurfPtr, LONG  *lplSurfPitch);

/*
 * Unlocks the buffer.
 * Use:
 *  HRESULT WinDrawSurface_Lock (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      int nBufferNo, LPVOID *lpSurfPtr, LONG  *lplSurfPitch);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE structure to unlock
 *  nBufferNo - # of the surface buffer to unlock
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_Unlock (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    int nBufferNo);

/*
 * Gives a DC to the surface.
 * Use:
 *  HRESULT WinDrawSurface_GetDC(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      HDC* pDC);
 * Input:
 *  lpwd    - pointer to a base WINDRAW structure
 *  lpwds   - pointer to a WINDRAWSURFACE structure to unlock
 *  HDC*    - pointer to a DC which will be created.
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_GetDC(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    HDC* pDC);

/*
 * Releases a DC obtained by WinDrawSurface_GetDC
 * Use:
 *  HRESULT WinDrawSurface_ReleaseDC(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      HDC pDC);
 * Input:
 *  lpwd    - pointer to a base WINDRAW structure
 *  lpwds   - pointer to a WINDRAWSURFACE structure to unlock
 *  HDC     - pointer to a DC which is to be released.
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_ReleaseDC(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    HDC pDC);
    
/*
 * Blits the surface data to the screen (primary surface).
 * Use:
 *  HRESULT WinDrawSurface_Blt (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *      LPRECT lpDestRect, LPRECT lpSrcRect);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE structure containing data to blit
 *  lpDestRect - rectangle on the primary surface to be blitted to
 *  lpSrcRect - rectangle on the source surface to be blitted from
 *  nGdiBuffer - the index of the gdi buffer to blt
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_Blt (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    LPRECT lpDestRect, LPRECT lpSrcRect, int nGdiBufferNo=FRONTBUFFER);

/*
 * Blits one secondary surface to another.
 * Use:
 *  HRESULT WinDrawSurface_BltIndirect (LPWINDRAW lpwd,
 *      LPWINDRAWSURFACE lpwdsDestSurf, LPWINDRAWSURFACE lpwdsSrcSurf,
 *      LPRECT lpDestRect, LPRECT lpSrcRect);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwdsDestSurf - pointer to a destination WINDRAW structure
 *  lpwdsSrcSurf - pointer to a source WINDRAW structure
 *  lpDestRect - rectangle on the primary surface to be blitted to
 *  lpSrcRect - rectangle on the source surface to be blitted from
 *  nGdiBuffer - the index of the gdi buffer to blt
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_BltIndirect (LPWINDRAW lpwd,
    LPWINDRAWSURFACE lpwdsDestSurf, LPWINDRAWSURFACE lpwdsSrcSurf,
    LPRECT lpDestRect, LPRECT lpSrcRect, int nGdiBufferNo=FRONTBUFFER);

/*
 * Flips buffers in a complex surface.
 * Use:
 *  HRESULT WinDrawSurface_Flip (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a surface to be flipped
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_Flip (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds);

/*
 * Updates a surface's state/position.
 * Use:
 *  HRESULT WinDrawSurface_Update (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 *     LPRECT lpDestRect, LPRECT lpSrcRect, BOOL bShow);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  lpwds - pointer to a WINDRAWSURFACE to update
 *  lpDestRect - rectangle on the primary surface
 *     where secondary surface (overlay) is mapped
 *  lpSrcRect - rectangle on the source surface to be mapped
 *  bShow - 1, to make secondary surface visible; 0, to hide it
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */
HRESULT WinDrawSurface_Update (LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
    LPRECT lpDestRect, LPRECT lpSrcRect, BOOL bShow);

/*
 * Updates the window that the clipper should use
 * Use:
 *  HRESULT WinDrawSurface_Clipper(LPWINDRAW lpwd, HWND hwnd);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  hwnd - the window that the clipper should be set to
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */

HRESULT WinDrawSurface_SetClipper(LPWINDRAW lpwd, HWND hwnd);

/*
 * Returns the window to which the clipper is currently set.
 * Use:
 *  HRESULT WinDrawSurface_GetClipperWindow(LPWINDRAW lpwd, HWND* pHwnd);
 * Input:
 *  lpwd - pointer to a base WINDRAW structure
 *  phwnd - is fulled with the current window to which the clipper is set.
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */

HRESULT WinDrawSurface_GetClipperWindow(LPWINDRAW lpwd, HWND* pHwnd);


/*
 * Sets the color controls for a given surface
 * Use:
 *  HRESULT WinDrawSurface_GetColorControls(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, 
 *   float &fBright, float &fContrast, float &fSaturation, 
 *   float &fHue, float &fSharpness);
 * Input:
 *  lpwds - pointer to a WINDRAWSURFACE to update
 *  fBright - brightness value from -1 to 1 (0 disables)
 *  fContrast - contrast value from -1 to 1 (0 disables)
 *  fSaturation - contrast value from -1 to 1 (0 disables)
 *  fHue - contrast value from -1 to 1 (0 disables)
 *  fSharpness - contrast value from -1 to 1 (0 disables)
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */

HRESULT WinDrawSurface_GetColorControls(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds, float &fBright,
 float &fContrast, float &fSaturation, float &fHue, float &fSharpness);

 /*
 * Sets the color controls for a given surface
 * Use:
 *  HRESULT WinDrawSurface_SetColorControls(LPWINDRAWSURFACE lpwds, float fBright,
 *   float fContrast, float Saturation, float fHue, float fSharpness);
 * Input:
 *  lpwds - pointer to a WINDRAWSURFACE to update
 *  fBright - brightness value from -1 to 1 (0 disables)
 *  fContrast - contrast value from -1 to 1 (0 disables)
 *  fSaturation - contrast value from -1 to 1 (0 disables)
 *  fHue - contrast value from -1 to 1 (0 disables)
 *  fSharpness - contrast value from -1 to 1 (0 disables)
 * Returns:
 *  NOERROR if OK, or the last relevant DirectDraw error code, or E_FAIL.
 */

HRESULT WinDrawSurface_SetColorControls(LPWINDRAW lpwd, LPWINDRAWSURFACE lpwds,
 float fBright, float fContrast, float fSaturation,
 float fHue, float fSharpness);


HRESULT WinDraw_CanLockSurface (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds, UCHAR* &pBuffer, int& nIndex, BOOL bBlock=TRUE);
HRESULT WinDraw_GetLockedSurface (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds, UCHAR* &pBuffer, int nIndex=-1, BOOL bBlock=TRUE);
HRESULT WinDraw_ReleaseLockedSurface (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds, BYTE *pHwBuf, BOOL bDiscard=FALSE);
HRESULT WinDraw_AdvanceSurface (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds, int &nIndex);
HRESULT WinDraw_DisplaySurface (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds, DWORD dwFlags, int nIndex=-1, BOOL bAbort=FALSE);
HRESULT WinDraw_CacelPendingDisplay (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds);
HRESULT WinDraw_ResetSurfaceIndexes (LPWINDRAW lpwd, WINDRAWSURFACE *lpwds);

char*   CollectDDInfo(LPWINDRAW lpwd, LPDIRECTDRAWSURFACE lpSurface, char *pFunction, char* pSeparator);

#endif /* __WINDRAW2_H__ */