source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCu.h @ 1353

Last change on this file since 1353 was 1289, checked in by seregin, 9 years ago

port rev 4323 (g_uiMaxCUWidth, g_uiMaxCUHeight)

  • Property svn:eol-style set to native
File size: 5.6 KB
Line 
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) 2010-2015, 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
48//! \ingroup TLibDecoder
49//! \{
50#if SVC_EXTENSION
51class TDecTop;
52#endif
53
54// ====================================================================================================================
55// Class definition
56// ====================================================================================================================
57
58/// CU decoder class
59class TDecCu
60{
61private:
62  UInt                m_uiMaxDepth;       ///< max. number of depth
63  TComYuv**           m_ppcYuvResi;       ///< array of residual buffer
64  TComYuv**           m_ppcYuvReco;       ///< array of prediction & reconstruction buffer
65  TComDataCU**        m_ppcCU;            ///< CU data array
66
67  // access channel
68  TComTrQuant*        m_pcTrQuant;
69  TComPrediction*     m_pcPrediction;
70  TDecEntropy*        m_pcEntropyDecoder;
71
72  Bool                m_bDecodeDQP;
73  Bool                m_IsChromaQpAdjCoded;
74
75#if SVC_EXTENSION
76  TDecTop**           m_ppcTDecTop;
77  UInt                m_layerId;   
78#endif
79 
80public:
81  TDecCu();
82  virtual ~TDecCu();
83
84  /// initialize access channels
85#if SVC_EXTENSION
86  Void  init                    ( TDecTop** ppcDecTop, TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction, UInt layerId );
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 
103#if SVC_EXTENSION
104  TDecTop*   getLayerDec        ( UInt layerId )  { return m_ppcTDecTop[layerId]; }
105#endif
106protected:
107
108  Void xDecodeCU                ( TComDataCU* const pcCU, const UInt uiAbsPartIdx, const UInt uiDepth, Bool &isLastCtuOfSliceSegment);
109  Void xFinishDecodeCU          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment);
110  Bool xDecodeSliceEnd          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
111  Void xDecompressCU            ( TComDataCU* pCtu, UInt uiAbsPartIdx, UInt uiDepth );
112
113  Void xReconInter              ( TComDataCU* pcCU, UInt uiDepth );
114
115  Void xReconIntraQT            ( TComDataCU* pcCU, UInt uiDepth );
116  Void xIntraRecBlk             ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ComponentID component, TComTU &rTu );
117  Void xIntraRecQT              ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ChannelType chType, TComTU &rTu );
118
119  Void xReconPCM                ( TComDataCU* pcCU, UInt uiDepth );
120
121  Void xDecodeInterTexture      ( TComDataCU* pcCU, UInt uiDepth );
122  Void xDecodePCMTexture        ( TComDataCU* pcCU, const UInt uiPartIdx, const Pel *piPCM, Pel* piReco, const UInt uiStride, const UInt uiWidth, const UInt uiHeight, const ComponentID compID);
123
124  Void xCopyToPic               ( TComDataCU* pcCU, TComPic* pcPic, UInt uiZorderIdx, UInt uiDepth );
125
126  Bool getdQPFlag               ()                        { return m_bDecodeDQP;        }
127  Void setdQPFlag               ( Bool b )                { m_bDecodeDQP = b;           }
128  Bool getIsChromaQpAdjCoded    ()                        { return m_IsChromaQpAdjCoded;        }
129  Void setIsChromaQpAdjCoded    ( Bool b )                { m_IsChromaQpAdjCoded = b;           }
130
131  Void xFillPCMBuffer           (TComDataCU* pCU, UInt depth);
132};
133
134//! \}
135
136#endif
137
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