umc_media_data_ex.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 __UMC_MEDIA_DATA_EX_H__
#define __UMC_MEDIA_DATA_EX_H__

#include "umc_media_data.h"

namespace UMC
{

class MediaDataEx : public MediaData
{
    DYNAMIC_CAST_DECL(MediaDataEx, MediaData)

public:
    class _MediaDataEx{
        DYNAMIC_CAST_DECL_BASE(_MediaDataEx)
        public:
        unsigned int count;
        unsigned int index;
        vm_var64     bstrm_pos;
        unsigned int *offsets;
        unsigned int *values;
        unsigned int limit;

        _MediaDataEx()
        {
            count = 0;
            index = 0;
            bstrm_pos = 0;
            limit   = 2000;
            offsets = (unsigned int*)malloc(sizeof(unsigned int)*limit);
            values  = (unsigned int*)malloc(sizeof(unsigned int)*limit);
        }
        ~_MediaDataEx()
        {
            if(offsets)
            {
                free(offsets);
                offsets = 0;
            }
            if(values)
            {
                free(values);
                values = 0;
            }
            limit   = 0;
        }

    };

    // Default constructor
    MediaDataEx()
    {
        m_exData = NULL;
    };
    // Destructor
    virtual ~MediaDataEx(){};

    _MediaDataEx* GetExData()
    {
        return m_exData;
    };

    void SetExData(_MediaDataEx* pDataEx)
    {
        m_exData = pDataEx;
    };

protected:
    _MediaDataEx *m_exData;
};

}

#endif //__UMC_MEDIA_DATA_EX_H__