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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) 2010-2018, 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.h
\brief transform and quantization class (header)
*/
#ifndef __TRQUANT__
#define __TRQUANT__
#include "CommonDef.h"
#include "Unit.h"
#include "ChromaFormat.h"
#include "Contexts.h"
#include "ContextModelling.h"
#include "UnitPartitioner.h"
#include "Quant.h"
//! \ingroup CommonLib
//! \{
typedef void FwdTrans(const TCoeff*, TCoeff*, int, int, int, int);
typedef void InvTrans(const TCoeff*, TCoeff*, int, int, int, int, const TCoeff, const TCoeff);
// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// transform and quantization class
class TrQuant
{
public:
TrQuant();
~TrQuant();
// initialize class
void init (
const Quant* otherQuant,
const uint32_t uiMaxTrSize,
const bool bUseRDOQ = false,
const bool bUseRDOQTS = false,
#if T0196_SELECTIVE_RDOQ
const bool useSelectiveRDOQ = false,
#endif
const bool bEnc = false,
const bool useTransformSkipFast = false,
const bool rectTUs = false
);
uint8_t getEmtTrIdx( TransformUnit tu, const ComponentID compID );
uint8_t getEmtMode ( TransformUnit tu, const ComponentID compID );
protected:
public:
void invTransformNxN (TransformUnit &tu, const ComponentID &compID, PelBuf &pResi, const QpParam &cQPs);
void transformNxN (TransformUnit &tu, const ComponentID &compID, const QpParam &cQP, TCoeff &uiAbsSum, const Ctx &ctx);
void rdpcmNxN (TransformUnit &tu, const ComponentID &compID, const QpParam &cQP, TCoeff &uiAbsSum, RDPCMMode &rdpcmMode);
void applyForwardRDPCM(TransformUnit &tu, const ComponentID &compID, const QpParam &cQP, TCoeff &uiAbsSum, const RDPCMMode &rdpcmMode);
void transformSkipQuantOneSample(TransformUnit &tu, const ComponentID &compID, const TCoeff &resiDiff, TCoeff &coeff, const uint32_t &uiPos, const QpParam &cQP, const bool bUseHalfRoundingPoint);
void invTrSkipDeQuantOneSample (TransformUnit &tu, const ComponentID &compID, const TCoeff &pcCoeff, Pel &reconSample, const uint32_t &uiPos, const QpParam &cQP);
void invRdpcmNxN(TransformUnit& tu, const ComponentID &compID, PelBuf &pcResidual);
#if RDOQ_CHROMA_LAMBDA
void setLambdas ( const double lambdas[MAX_NUM_COMPONENT] ) { m_quant->setLambdas( lambdas ); }
void selectLambda( const ComponentID compIdx ) { m_quant->selectLambda( compIdx ); }
void getLambdas ( double (&lambdas)[MAX_NUM_COMPONENT]) const { m_quant->getLambdas( lambdas ); }
#endif
void setLambda ( const double dLambda ) { m_quant->setLambda( dLambda ); }
double getLambda () const { return m_quant->getLambda(); }
Quant* getQuant() { return m_quant; }
#if ENABLE_SPLIT_PARALLELISM
void copyState( const TrQuant& other );
#endif
protected:
TCoeff* m_plTempCoeff;
uint32_t m_uiMaxTrSize;
bool m_bEnc;
bool m_useTransformSkipFast;
bool m_rectTUs;
bool m_scalingListEnabledFlag;
private:
Quant *m_quant; //!< Quantizer
// forward Transform
void xT ( const TransformUnit &tu, const ComponentID &compID, const CPelBuf &resi, CoeffBuf &dstCoeff, const int iWidth, const int iHeight );
// skipping Transform
void xTransformSkip (const TransformUnit &tu, const ComponentID &compID, const CPelBuf &resi, TCoeff* psCoeff);
// quantization
void xQuant (TransformUnit &tu, const ComponentID &compID, const CCoeffBuf &pSrc, TCoeff &uiAbsSum, const QpParam &cQP, const Ctx& ctx);
// dequantization
void xDeQuant( const TransformUnit &tu,
CoeffBuf &dstCoeff,
const ComponentID &compID,
const QpParam &cQP );
// inverse transform
void xIT ( const TransformUnit &tu, const ComponentID &compID, const CCoeffBuf &pCoeff, PelBuf &pResidual );
// inverse skipping transform
void xITransformSkip(
const CCoeffBuf &plCoef,
PelBuf &pResidual,
const TransformUnit &tu,
const ComponentID &component);
#ifdef TARGET_SIMD_X86
template<X86_VEXT vext>
void _initTrQuantX86();
void initTrQuantX86();
#endif
};// END CLASS DEFINITION TrQuant
//! \}
#endif // __TRQUANT__