dx_video_render_wce.h

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/*
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//       Copyright(c) 2003-2006 Intel Corporation. All Rights Reserved.
//
*/

#ifndef __DX_VIDEO_RENDER_WCE_H__
#define __DX_VIDEO_RENDER_WCE_H__

#include "umc_defs.h"

#if defined(UMC_ENABLE_DXWCE_VIDEO_RENDER)

#include <windows.h>
#include <ddraw.h>
#include "mobile_video_render.h"
#include "umc_semaphore.h"

namespace UMC
{

//  disable warning about not virtual destructor
#pragma warning (disable:444)

class DXWCEVideoRenderParams: public VideoRenderParams
{
    DYNAMIC_CAST_DECL(DXWCEVideoRenderParams, VideoRenderParams);

public:
    // Default constructor
    DXWCEVideoRenderParams();

    HWND m_hWnd;
};

#pragma warning (default:444)

class DXWCEVideoRender: public MobileVideoRender
{
public:
    // Default constructor
    DXWCEVideoRender();
    // Destructor
    virtual ~DXWCEVideoRender();

    // Initialize the render, return false if failed, call Close anyway
    virtual Status Init(MediaReceiverParams* pInit);

    // Terminate the render
    virtual Status Close();

    // Lock input buffer
    virtual Status LockInputBuffer(MediaData *in);

    // Unlock input buffer
    virtual Status UnLockInputBuffer(MediaData *pInData,
                                     Status StreamStatus = UMC_OK);
    // Rendering the current frame
    virtual Status RenderFrame();

protected:
    virtual Ipp32s LockSurface( Ipp8u** vidmem ){ return 0; };
    virtual Ipp32s UnlockSurface( Ipp8u** vidmem ){ return 0; };

    HRESULT InitDDraw(HWND hWnd, UMC::RECT Rect);

    ::RECT                  m_SrcRect;
    ::RECT                  m_DstRect;
    HWND                    m_hWnd;
    LPDIRECTDRAW4           m_pDD;          // DirectDraw object
    LPDIRECTDRAWSURFACE4    m_pDDSPrimary;  // Primary Surface.
    LPDIRECTDRAWSURFACE4    m_pDDSOverlay;  // The overlay primary.
    bool                    m_bShow;
};

} // namespace UMC

#endif // defined(UMC_ENABLE_DXWCE_VIDEO_RENDER)

#endif // __DX_VIDEO_RENDER_WCE_H__

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