fw_video_render.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/*
//
//                  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) 2003-2005 Intel Corporation. All Rights Reserved.
//
*/

#ifndef ___FW_VIDEO_RENDERER_H___
#define ___FW_VIDEO_RENDERER_H___

#include "umc_defs.h"

#if defined (UMC_ENABLE_FILE_WRITER)
#include "null_video_renderer.h"
#include "umc_file_writer.h"

namespace UMC
{

class FWVideoRender: public NULLVideoRender
{
public:
    // Default constructor
    FWVideoRender(void);
    // Destructor
    virtual ~FWVideoRender(void);

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

    //  Temporary stub, will be removed in future
    virtual Status Init(VideoRenderParams& rInit)
    {   return Init(&rInit); }

    // Terminate the render
    virtual Status Close(void);

    // Rendering the current frame
    virtual Status RenderFrame(void);

    // Show the last rendered frame
    // has no affect
    virtual Status ShowLastFrame(){return UMC_OK;};

protected:
    FileWriter *m_pFileWriter;

};

} // namespace UMC
#endif // UMC_ENABLE_FILE_WRITER
#endif // ___FW_VIDEO_RENDERER_H___