DecCu.h 4.88 KB
Newer Older
Alberto Gonzalez's avatar
Alberto Gonzalez committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
/* 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     DecCu.h
    \brief    CU decoder class (header)
*/

#ifndef __DECCU__
#define __DECCU__

#pragma once

#include "CABACReader.h"

#include "CommonLib/TrQuant.h"
#include "CommonLib/InterPrediction.h"
#include "CommonLib/IntraPrediction.h"
#include "CommonLib/Unit.h"
#include "CommonLib/Reshape.h"
Alberto Gonzalez's avatar
Alberto Gonzalez committed
50 51 52 53 54

//ALBERTO
#include "EncoderLib/IntraSearch.h"
#include "EncoderLib/InterSearch.h"
//END ALBERTO
Alberto Gonzalez's avatar
Alberto Gonzalez committed
55 56 57 58 59 60 61 62 63 64 65 66
//! \ingroup DecoderLib
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// CU decoder class
class DecCu
{
public:
  DecCu();
Alberto Gonzalez's avatar
Alberto Gonzalez committed
67 68 69 70 71 72 73 74 75 76 77 78 79 80
  //ALBERTO
  DecCu(const DecCu& other) : m_geoMrgCtx(other.m_geoMrgCtx)
  {
    m_pcReshape     = other.m_pcReshape ? new Reshape(*other.m_pcReshape) : nullptr;
    m_tmpStorageCtu = other.m_tmpStorageCtu ? new PelStorage(*other.m_tmpStorageCtu) : nullptr;
    m_pcIntraPred = other.m_pcIntraPred ? new IntraSearch(*dynamic_cast<IntraSearch*>(other.m_pcIntraPred)) : nullptr;
    m_pcInterPred = other.m_pcInterPred ? new InterSearch(*dynamic_cast<InterSearch*>(other.m_pcInterPred)) : nullptr;

    for (int i = 0; i < (MAX_CU_SIZE * MAX_CU_SIZE) >> (MIN_CU_LOG2 << 1); i++)
    {
      m_SubPuMiBuf[i] = other.m_SubPuMiBuf[i];
    }
  }
  //END ALBERTO
Alberto Gonzalez's avatar
Alberto Gonzalez committed
81 82
  virtual ~DecCu();

Alberto Gonzalez's avatar
Alberto Gonzalez committed
83 84 85 86 87 88 89 90 91
  //ALBERTO
  void setAtributtes(TrQuant* other_m_pcTrQuant, EncModeCtrl* other_m_modeCtrl)
  { 
    m_pcTrQuant = other_m_pcTrQuant;
    (dynamic_cast<IntraSearch*>(m_pcIntraPred))->setAtributtes(other_m_modeCtrl);
    (dynamic_cast<InterSearch*>(m_pcInterPred))->setAtributtes(other_m_modeCtrl);
  }
  //END ALBERTO

Alberto Gonzalez's avatar
Alberto Gonzalez committed
92 93 94 95 96 97 98
  /// initialize access channels
  void  init              ( TrQuant* pcTrQuant, IntraPrediction* pcIntra, InterPrediction* pcInter );

  /// destroy internal buffers
  void  decompressCtu     ( CodingStructure& cs, const UnitArea& ctuArea );
  Reshape*          m_pcReshape;
  Reshape* getReshape     () { return m_pcReshape; }
Alberto Gonzalez's avatar
Alberto Gonzalez committed
99
  void              initDecCuReshaper(Reshape* pcReshape, ChromaFormat chromaFormatIdc);
Alberto Gonzalez's avatar
Alberto Gonzalez committed
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133
  void destoryDecCuReshaprBuf();

  /// reconstruct Ctu information
protected:
  void xIntraRecQT        ( CodingUnit&      cu, const ChannelType chType );
  void xIntraRecACTQT(CodingUnit&      cu);

  void xReconInter        ( CodingUnit&      cu );
  void xDecodeInterTexture( CodingUnit&      cu );
  void xReconIntraQT      ( CodingUnit&      cu );

  void xIntraRecBlk       ( TransformUnit&   tu, const ComponentID compID );
  void xIntraRecACTBlk(TransformUnit&   tu);
  void xDecodeInterTU     ( TransformUnit&   tu, const ComponentID compID );

  void               xDeriveCuMvs(CodingUnit &cu);
  void xReconPLT          ( CodingUnit&      cu,       ComponentID compBegin, uint32_t numComp );
  PelStorage        *m_tmpStorageCtu;

private:
  TrQuant*          m_pcTrQuant;
  IntraPrediction*  m_pcIntraPred;
  InterPrediction*  m_pcInterPred;


  MotionInfo        m_SubPuMiBuf[(MAX_CU_SIZE * MAX_CU_SIZE) >> (MIN_CU_LOG2 << 1)];

  MergeCtx          m_geoMrgCtx;
};

//! \}

#endif