HEVC Test Model (HM)  HM-16.3
TDecCu.h
Go to the documentation of this file.
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 
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 
50 
51 // ====================================================================================================================
52 // Class definition
53 // ====================================================================================================================
54 
56 class TDecCu
57 {
58 private:
63 
64  // access channel
68 
71 
72 public:
73  TDecCu();
74  virtual ~TDecCu();
75 
77  Void init ( TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction );
78 
80  Void create ( UInt uiMaxDepth, UInt uiMaxWidth, UInt uiMaxHeight, ChromaFormat chromaFormatIDC );
81 
83  Void destroy ();
84 
86  Void decodeCtu ( TComDataCU* pCtu, Bool &isLastCtuOfSliceSegment );
87 
89  Void decompressCtu ( TComDataCU* pCtu );
90 
91 protected:
92 
93  Void xDecodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment);
94  Void xFinishDecodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment);
95  Bool xDecodeSliceEnd ( TComDataCU* pcCU, UInt uiAbsPartIdx );
96  Void xDecompressCU ( TComDataCU* pCtu, UInt uiAbsPartIdx, UInt uiDepth );
97 
98  Void xReconInter ( TComDataCU* pcCU, UInt uiDepth );
99 
100  Void xReconIntraQT ( TComDataCU* pcCU, UInt uiDepth );
101  Void xIntraRecBlk ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ComponentID component, TComTU &rTu );
102  Void xIntraRecQT ( TComYuv* pcRecoYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, const ChannelType chType, TComTU &rTu );
103 
104  Void xReconPCM ( TComDataCU* pcCU, UInt uiDepth );
105 
106  Void xDecodeInterTexture ( TComDataCU* pcCU, UInt uiDepth );
107  Void xDecodePCMTexture ( TComDataCU* pcCU, const UInt uiPartIdx, const Pel *piPCM, Pel* piReco, const UInt uiStride, const UInt uiWidth, const UInt uiHeight, const ComponentID compID);
108 
109  Void xCopyToPic ( TComDataCU* pcCU, TComPic* pcPic, UInt uiZorderIdx, UInt uiDepth );
110 
111  Bool getdQPFlag () { return m_bDecodeDQP; }
112  Void setdQPFlag ( Bool b ) { m_bDecodeDQP = b; }
114  Void setIsChromaQpAdjCoded ( Bool b ) { m_IsChromaQpAdjCoded = b; }
115 
116  Void xFillPCMBuffer (TComDataCU* pCU, UInt depth);
117 };
118 
120 
121 #endif
122 
Void xIntraRecQT(TComYuv *pcRecoYuv, TComYuv *pcPredYuv, TComYuv *pcResiYuv, const ChannelType chType, TComTU &rTu)
Definition: TDecCu.cpp:684
Void xFinishDecodeCU(TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment)
Definition: TDecCu.cpp:318
UInt m_uiMaxDepth
max. number of depth
Definition: TDecCu.h:59
Void decodeCtu(TComDataCU *pCtu, Bool &isLastCtuOfSliceSegment)
decode Ctu information
Definition: TDecCu.cpp:128
CU data structure class.
Definition: TComDataCU.h:64
ChannelType
Definition: TypeDef.h:361
Void xFillPCMBuffer(TComDataCU *pCU, UInt depth)
Definition: TDecCu.cpp:797
TComTrQuant * m_pcTrQuant
Definition: TDecCu.h:65
picture class (symbol + YUV buffers)
Definition: TComPic.h:56
void Void
Definition: TypeDef.h:285
Void xReconInter(TComDataCU *pcCU, UInt uiDepth)
Definition: TDecCu.cpp:406
unsigned int UInt
Definition: TypeDef.h:297
Short Pel
pixel type
Definition: TypeDef.h:692
Void xIntraRecBlk(TComYuv *pcRecoYuv, TComYuv *pcPredYuv, TComYuv *pcResiYuv, const ComponentID component, TComTU &rTu)
Definition: TDecCu.cpp:450
Void xReconPCM(TComDataCU *pcCU, UInt uiDepth)
Definition: TDecCu.cpp:779
Void xDecompressCU(TComDataCU *pCtu, UInt uiAbsPartIdx, UInt uiDepth)
Definition: TDecCu.cpp:333
Void setIsChromaQpAdjCoded(Bool b)
Definition: TDecCu.h:114
Bool getdQPFlag()
Definition: TDecCu.h:111
entropy decoder class (header)
TComDataCU ** m_ppcCU
CU data array.
Definition: TDecCu.h:62
general YUV buffer class
Definition: TComYuv.h:54
bool Bool
Definition: TypeDef.h:286
TDecCu()
Definition: TDecCu.cpp:49
CU decoder class.
Definition: TDecCu.h:56
Void xCopyToPic(TComDataCU *pcCU, TComPic *pcPic, UInt uiZorderIdx, UInt uiDepth)
Definition: TDecCu.cpp:719
Void xDecodePCMTexture(TComDataCU *pcCU, const UInt uiPartIdx, const Pel *piPCM, Pel *piReco, const UInt uiStride, const UInt uiWidth, const UInt uiHeight, const ComponentID compID)
Definition: TDecCu.cpp:755
Void setdQPFlag(Bool b)
Definition: TDecCu.h:112
Void xDecodeInterTexture(TComDataCU *pcCU, UInt uiDepth)
Definition: TDecCu.cpp:728
Void xReconIntraQT(TComDataCU *pcCU, UInt uiDepth)
Definition: TDecCu.cpp:647
Bool m_IsChromaQpAdjCoded
Definition: TDecCu.h:70
ChromaFormat
chroma formats (according to semantics of chroma_format_idc)
Definition: TypeDef.h:352
TComPrediction * m_pcPrediction
Definition: TDecCu.h:66
Void xDecodeCU(TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &isLastCtuOfSliceSegment)
decode CU block recursively
Definition: TDecCu.cpp:175
entropy decoder class
Definition: TDecEntropy.h:116
Void destroy()
destroy internal buffers
Definition: TDecCu.cpp:105
Bool getIsChromaQpAdjCoded()
Definition: TDecCu.h:113
Definition: TComTU.h:48
TDecEntropy * m_pcEntropyDecoder
Definition: TDecCu.h:67
TComYuv ** m_ppcYuvReco
array of prediction & reconstruction buffer
Definition: TDecCu.h:61
transform and quantization class
Definition: TComTrQuant.h:98
Void create(UInt uiMaxDepth, UInt uiMaxWidth, UInt uiMaxHeight, ChromaFormat chromaFormatIDC)
create internal buffers
Definition: TDecCu.cpp:73
Void init(TDecEntropy *pcEntropyDecoder, TComTrQuant *pcTrQuant, TComPrediction *pcPrediction)
initialize access channels
Definition: TDecCu.cpp:60
ComponentID
Definition: TypeDef.h:368
transform and quantization class (header)
Bool m_bDecodeDQP
Definition: TDecCu.h:69
Void decompressCtu(TComDataCU *pCtu)
reconstruct Ctu information
Definition: TDecCu.cpp:148
Bool xDecodeSliceEnd(TComDataCU *pcCU, UInt uiAbsPartIdx)
decode end-of-slice flag
Definition: TDecCu.cpp:158
TComYuv ** m_ppcYuvResi
array of residual buffer
Definition: TDecCu.h:60
virtual ~TDecCu()
Definition: TDecCu.cpp:56