vidsurf2.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _VIDSURF2_H_
- #define _VIDSURF2_H_
- ///////////////////////////////////////////////////////////////////////////////
- // CVideoSurface2 is the default impelmentation of IHXVideoSurface2.
- // It implements a cross platform ColorConvert function based on the
- // color conversion routines returned from the GetColorConverter routines.
- //
- // Each OS needs to make an OSSurface2 that iherits OSSurface and this class.
- // Look at CWinSurface2 for reference.
- ///////////////////////////////////////////////////////////////////////////////
- class CVideoSurface2 : public IHXVideoSurface2
- {
- public:
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface)(THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32,AddRef)(THIS);
- STDMETHOD_(ULONG32,Release)(THIS);
-
- /*
- * IHXVideoSurface2 methods
- */
- STDMETHOD (SetProperties) (THIS_
- /*IN/OUT*/ HXBitmapInfoHeader* bmi,
- /*IN/OUT*/ REF(UINT32) ulNumBuffers,
- IHXRenderTimeLine* pTimeLine);
-
-
- STDMETHOD (GetVideoMem) (THIS_
- VideoMemStruct* pVidMem,
- UINT32 ulFlags);
- STDMETHOD (ColorConvert) (THIS_
- INT32 cidIn,
- HXxSize *pSrcSize,
- HXxRect *prSrcRect,
- SourceInputStruct *pInput,
- INT32 cidOut,
- UCHAR *pDestBuffer,
- HXxSize *pDestSize,
- HXxRect *prDestRect,
- int nDestPitch);
- STDMETHOD (ReleaseVideoMem) (THIS_ VideoMemStruct* pVidMem);
- STDMETHOD (Present) (THIS_
- VideoMemStruct* pVidMem,
- INT32 lTime,
- UINT32 ulFlags,
- HXxRect* prDestRect,
- HXxRect* prSrcRect);
- STDMETHOD_(void, Flush)(THIS);
- STDMETHOD (PresentIfReady) (THIS);
- /*
- * Misc
- */
- virtual CHXBaseSite* GetSite() = 0;
- virtual BOOL GetColorConverter(int cidIn, int cidOut) = 0;
- virtual BOOL GetColorConverter2(int cidIn, int cidOut) = 0;
- virtual int ColorConvert(INT32 cidOut, unsigned char *dest_ptr,
- int dest_width, int dest_height,
- int dest_pitch, int dest_x, int dest_y,
- int dest_dx, int dest_dy,
- INT32 cidIn, unsigned char *src_ptr,
- int src_width, int src_height,
- int src_pitch, int src_x, int src_y,
- int src_dx, int src_dy) = 0;
- virtual int ColorConvert2(INT32 cidOut, unsigned char *dest_ptr,
- int dest_width, int dest_height,
- int dest_pitch, int dest_x, int dest_y,
- int dest_dx, int dest_dy,
- INT32 cidIn, unsigned char *pY,
- unsigned char *pU, unsigned char *pV,
- int src_width, int src_height,
- int yPitch, int uPitch, int vPitch,
- int src_x, int src_y, int src_dx, int src_dy) = 0;
- protected:
- IUnknown* m_pIUnknown;
- CVideoSurface2(IUnknown* pIUnkOuter);
- virtual ~CVideoSurface2();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- };
- #endif //_VIDSURF2_H_