sbrdec_own_int.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) 2002-2005 Intel Corporation. All Rights Reserved.
//
*/
#ifndef __SBRDEC_OWN_INT_H__
#define __SBRDEC_OWN_INT_H__

#include "ippac.h"
#include "ipps.h"

int ippsAnalysisFilter_SBR_RToC_32s_D2L_Sfs(Ipp32s* pSrc, Ipp32s* pDstRe[], Ipp32s* pDstIm[],
                                    Ipp32s* pWinTable, int NumLoop, int kx,
                                    IppsFFTSpec_C_32s* pFFTSpec,
                                    int* pDelayCoefs,
                                    Ipp8u* pWorkBuf, int ScaleFactor);

IppStatus ippsPredictCoef_SBR_C_32s_D2L(    Ipp32s** pSrcRe, Ipp32s** pSrcIm,
                                            Ipp32s* pAlpha0Re, Ipp32s* pAlpha0Im,
                                            Ipp32s* pAlpha1Re, Ipp32s* pAlpha1Im,
                                            int k0, int len, int scaleFactor );

int ippsSynthesisFilter_SBR_CToR_32s_D2L(const Ipp32s** piSrcRe,
                                         const Ipp32s** piSrcIm,

                                         Ipp32s *pDst,
                                         const Ipp32s *pSbrTableWindow,
                                         int NumLoop,
                                         IppsFFTSpec_C_32sc* pFFTSpecQMFS,
                                         int* pDelayCoefs,
                                         int* scaleFactor,
                                         Ipp8u *pWorkBuf);

/* -------------------------------- MATH PART OF SBR DEC ---------------------------- */

#define _IPPS_MUL64_SBR_64S(x, y)  \
  ( ( (Ipp64s)((Ipp64s)(x) * (Ipp64s)(y)) ) )

#define MUL32_SBR_32S(x, y) \
  (Ipp32s)(((Ipp64s)((Ipp64s)(x) * (Ipp64s)(y)))>>32)

int sbrCalcGuardBit( int maxVal );

int ippsSqrtWrap_64s_Sfs(int inData, int inScaleFactor, int *outScaleFactor);

int ippsInvWrap_32s_Sf(int x, int* outScaleFactor);

int sbrChangeScaleFactor(int inData, int inScaleFactor, int outScaleFactor);

#endif //__SBRDEC_OWN_INT_H__