/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2023, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \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__