h261_enc_bitstream.hpp

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) 2005 Intel Corporation. All Rights Reserved.
//
//  Description:    class ippBitStreamH
//
*/

#include "ippdefs.h"
#include <string.h>


#pragma warning(disable : 4514)     // unreferenced inline function has been removed


// class for BitStream
class ippBitStreamH
{
public :
    Ipp8u*  mPtr;
    Ipp8u*  mBuffer;
    int     mBitOff;
    int     mBuffSize;
    void PutBits(Ipp32u val, int n);
    void    PutZeroBit() { PutBits(0, 1); };
    void    PutMarkerBit() { PutBits(1, 1); };
    ippBitStreamH() { mBuffer = mPtr = 0; mBitOff = mBuffSize = 0; };
};