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/* 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) 2010-2019, 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 EncReshape.h
\brief encoder reshaping header and class (header)
*/
#ifndef __ENCRESHAPE__
#define __ENCRESHAPE__
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "CommonLib/Reshape.h"
//! \ingroup EncoderLib
//! \{
// ====================================================================================================================
// Class definition
// ====================================================================================================================
class EncReshape : public Reshape
{
private:
int m_picWidth;
int m_picHeight;
uint32_t m_maxCUWidth;
uint32_t m_maxCUHeight;
uint32_t m_widthInCtus;
uint32_t m_heightInCtus;
uint32_t m_numCtuInFrame;
ReshapeCW m_reshapeCW;
Pel m_cwLumaWeight[PIC_CODE_CW_BINS];
int m_chromaAdj;
public:
EncReshape();
~EncReshape();
void createEnc( int picWidth, int picHeight, uint32_t maxCUWidth, uint32_t maxCUHeight, int bitDepth);
bool getSrcReshaped() { return m_srcReshaped; }
void setSrcReshaped(bool b) { m_srcReshaped = b; }
void preAnalyzerSDR(Picture *pcPic, const SliceType sliceType, const ReshapeCW& reshapeCW, bool isDualT);
void preAnalyzerHDR(Picture *pcPic, const SliceType sliceType, const ReshapeCW& reshapeCW, bool isDualT);
void bubbleSortDsd(double *array, int * idx, int n);
void swap(int *xp, int *yp) { int temp = *xp; *xp = *yp; *yp = temp; }
void swap(double *xp, double *yp) { double temp = *xp; *xp = *yp; *yp = temp; }
void deriveReshapeParametersSDRfromStats(uint32_t *, double*, double* reshapeTH1, double* reshapeTH2, bool *intraAdp, bool *interAdp);
void deriveReshapeParameters(double *array, int start, int end, ReshapeCW respCW, double &alpha, double &beta);
void initLUTfromdQPModel();
void constructReshaperSDR();
Pel * getWeightTable() { return m_cwLumaWeight; }
double getCWeight() { return m_chromaWeight; }
#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
void copyState(const EncReshape& other);
#endif