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  • /* The copyright in this software is being made available under the BSD
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     * granted under this license.
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     * Copyright (c) 2010-2020, ITU/ISO/IEC
    
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    /** \file     TrQuant_EMT.h
        \brief    transform and quantization class (header)
    */
    
    #ifndef __TRQUANT_EMT__
    #define __TRQUANT_EMT__
    
    #include "CommonDef.h"
    
    
    ////DCT-II transforms
    void fastForwardDCT2_B2  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B2  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT2_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT2_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT2_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT2_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT2_B64 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT2_B64 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    
    //DST-VII transforms (EMT)
    void fastForwardDST7_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDST7_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDST7_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDST7_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDST7_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDST7_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDST7_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDST7_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    
    //DCT-VIII transforms (EMT)
    void fastForwardDCT8_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT8_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT8_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT8_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT8_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT8_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    void fastForwardDCT8_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2);
    void fastInverseDCT8_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, const TCoeff outputMinimum, const TCoeff outputMaximum);
    
    
    #endif // __TRQUANT__