source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCu.h

Last change on this file was 1413, checked in by tech, 6 years ago

Merged HTM-16.2-dev@1412

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2017, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TDecCu.h
35    \brief    CU decoder class (header)
36*/
37
38#ifndef __TDECCU__
39#define __TDECCU__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
44
45#include "TLibCommon/TComTrQuant.h"
46#include "TDecEntropy.h"
47#include "TDecConformance.h"
48
49//! \ingroup TLibDecoder
50//! \{
51
52// ====================================================================================================================
53// Class definition
54// ====================================================================================================================
55
56/// CU decoder class
57class TDecCu
58{
59private:
60  UInt                m_uiMaxDepth;       ///< max. number of depth
61  TComYuv**           m_ppcYuvResi;       ///< array of residual buffer
62  TComYuv**           m_ppcYuvReco;       ///< array of prediction & reconstruction buffer
63  TComDataCU**        m_ppcCU;            ///< CU data array
64
65#if NH_3D
66  TComYuv**           m_ppcYuvRecoDBBP;
67#endif
68 
69  // access channel
70  TComTrQuant*        m_pcTrQuant;
71  TComPrediction*     m_pcPrediction;
72  TDecEntropy*        m_pcEntropyDecoder;
73#if MCTS_ENC_CHECK
74  TDecConformanceCheck* m_pConformanceCheck;
75#endif
76
77  Bool                m_bDecodeDQP;
78  Bool                m_IsChromaQpAdjCoded;
79
80public:
81  TDecCu();
82  virtual ~TDecCu();
83
84  /// initialize access channels
85#if MCTS_ENC_CHECK
86  Void  init                    (TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction, TDecConformanceCheck* pConformanceCheck);
87#else
88  Void  init                    ( TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction );
89#endif
90
91  /// create internal buffers
92  Void  create                  ( UInt uiMaxDepth, UInt uiMaxWidth, UInt uiMaxHeight, ChromaFormat chromaFormatIDC );
93
94  /// destroy internal buffers
95  Void  destroy                 ();
96
97  /// decode Ctu information
98  Void  decodeCtu               ( TComDataCU* pCtu, Bool &isLastCtuOfSliceSegment );
99
100  /// reconstruct Ctu information
101  Void  decompressCtu           ( TComDataCU* pCtu );
102
103protected:
104
105  Void xDecodeCU                ( TComDataCU* const pcCU, const UInt uiAbsPartIdx, const UInt uiDepth, Bool &isLastCtuOfSliceSegment);
106  Void xFinishDecodeCU          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment);
107  Bool xDecodeSliceEnd          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
108  Void xDecompressCU            ( TComDataCU* pCtu, UInt uiAbsPartIdx, UInt uiDepth );
109
110  Void xReconInter              ( TComDataCU* pcCU, UInt uiDepth );
111
112#if NH_3D
113  Void xReconInterDBBP          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
114#endif
115 
116  Void xReconIntraQT            ( TComDataCU* pcCU, UInt uiDepth );
117  Void xIntraRecBlk             ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ComponentID component, TComTU &rTu );
118  Void xIntraRecQT              ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ChannelType chType, TComTU &rTu );
119
120  Void xReconPCM                ( TComDataCU* pcCU, UInt uiDepth );
121
122  Void xDecodeInterTexture      ( TComDataCU* pcCU, UInt uiDepth );
123  Void xDecodePCMTexture        ( TComDataCU* pcCU, const UInt uiPartIdx, const Pel *piPCM, Pel* piReco, const UInt uiStride, const UInt uiWidth, const UInt uiHeight, const ComponentID compID);
124
125  Void xCopyToPic               ( TComDataCU* pcCU, TComPic* pcPic, UInt uiZorderIdx, UInt uiDepth );
126
127  Bool getdQPFlag               ()                        { return m_bDecodeDQP;        }
128  Void setdQPFlag               ( Bool b )                { m_bDecodeDQP = b;           }
129  Bool getIsChromaQpAdjCoded    ()                        { return m_IsChromaQpAdjCoded;        }
130  Void setIsChromaQpAdjCoded    ( Bool b )                { m_IsChromaQpAdjCoded = b;           }
131
132  Void xFillPCMBuffer           (TComDataCU* pCU, UInt depth);
133
134#if NH_3D
135  Void xReconDIS               ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
136  Void xReconIntraSDC           ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
137  Void xReconInterSDC           ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
138#endif
139
140};
141
142//! \}
143
144#endif
145
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