source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComMotionInfo.h @ 1413

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1/* The copyright in this software is being made available under the BSD
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33
34/** \file     TComMotionInfo.h
35    \brief    motion information handling classes (header)
36    \todo     TComMvField seems to be better to be inherited from TComMv
37*/
38
39#ifndef __TCOMMOTIONINFO__
40#define __TCOMMOTIONINFO__
41
42#include <memory.h>
43#include "CommonDef.h"
44#include "TComMv.h"
45
46//! \ingroup TLibCommon
47//! \{
48
49// ====================================================================================================================
50// Type definition
51// ====================================================================================================================
52
53#if NH_3D
54class TComDataCU;
55#endif
56/// parameters for AMVP
57typedef struct _AMVPInfo
58{
59  TComMv m_acMvCand[ AMVP_MAX_NUM_CANDS ];  ///< array of motion vector predictor candidates
60  Int    iN;                                ///< number of motion vector predictor candidates
61#if MCTS_ENC_CHECK
62  UInt   numSpatialMVPCandidates;
63#endif
64} AMVPInfo;
65
66#if NH_3D
67typedef struct _DisCand
68{
69  TComMv m_acNBDV;              // DV from NBDV
70  TComMv m_acDoNBDV;            // DV from DoNBDV
71  Int    m_aVIdxCan;            // View order index (the same with the NBDV and the DoNBDV)
72} DisInfo;
73
74typedef struct _IDVCand // IDV
75{
76  TComMv m_acMvCand[2][ IDV_CANDS ];           
77  Int    m_aVIdxCan[2][ IDV_CANDS ];           
78  Bool   m_bAvailab[2][ IDV_CANDS ];
79  Bool   m_bFound;                               
80} IDVInfo;
81#endif
82
83// ====================================================================================================================
84// Class definition
85// ====================================================================================================================
86
87/// class for motion vector with reference index
88class TComMvField
89{
90private:
91  TComMv    m_acMv;
92  Int       m_iRefIdx;
93 
94public:
95  TComMvField() : m_iRefIdx( NOT_VALID ) {}
96 
97  Void setMvField( TComMv const & cMv, Int iRefIdx )
98  {
99    m_acMv    = cMv;
100    m_iRefIdx = iRefIdx;
101  }
102 
103  Void setRefIdx( Int refIdx ) { m_iRefIdx = refIdx; }
104 
105  TComMv const & getMv() const { return  m_acMv; }
106  TComMv       & getMv()       { return  m_acMv; }
107 
108  Int getRefIdx() const { return  m_iRefIdx;       }
109  Int getHor   () const { return  m_acMv.getHor(); }
110  Int getVer   () const { return  m_acMv.getVer(); }
111#if NH_3D
112  Bool operator== ( const TComMvField& rcMv ) const
113  {
114    return (m_acMv.getHor()==rcMv.getHor() && m_acMv.getVer()==rcMv.getVer() && m_iRefIdx == rcMv.getRefIdx());
115  }
116#endif
117};
118
119/// class for motion information in one CU
120class TComCUMvField
121{
122private:
123  TComMv*   m_pcMv;
124  TComMv*   m_pcMvd;
125  SChar*    m_piRefIdx;
126  UInt      m_uiNumPartition;
127  AMVPInfo  m_cAMVPInfo;
128   
129  template <typename T>
130  Void setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx );
131
132public:
133  TComCUMvField() : m_pcMv(NULL), m_pcMvd(NULL), m_piRefIdx(NULL), m_uiNumPartition(0) {}
134  ~TComCUMvField() {}
135
136  // ------------------------------------------------------------------------------------------------------------------
137  // create / destroy
138  // ------------------------------------------------------------------------------------------------------------------
139 
140  Void    create( UInt uiNumPartition );
141  Void    destroy();
142 
143  // ------------------------------------------------------------------------------------------------------------------
144  // clear / copy
145  // ------------------------------------------------------------------------------------------------------------------
146
147  Void    clearMvField();
148 
149  Void    copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst );
150  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const;
151  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const;
152 
153  // ------------------------------------------------------------------------------------------------------------------
154  // get
155  // ------------------------------------------------------------------------------------------------------------------
156 
157  TComMv const & getMv    ( Int iIdx ) const { return  m_pcMv    [iIdx]; }
158  TComMv const & getMvd   ( Int iIdx ) const { return  m_pcMvd   [iIdx]; }
159  Int            getRefIdx( Int iIdx ) const { return  m_piRefIdx[iIdx]; }
160 
161  AMVPInfo* getAMVPInfo () { return &m_cAMVPInfo; }
162 
163  // ------------------------------------------------------------------------------------------------------------------
164  // set
165  // ------------------------------------------------------------------------------------------------------------------
166 
167  Void    setAllMv     ( TComMv const & rcMv,         PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
168  Void    setAllMvd    ( TComMv const & rcMvd,        PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
169  Void    setAllRefIdx ( Int iRefIdx,                 PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
170  Void    setAllMvField( TComMvField const & mvField, PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
171#if NH_3D
172  Void    setMvFieldSP ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComMvField cMvField, Int iWidth, Int iHeight  );
173  Void    setMv         ( Int iIdx, TComMv const & rcMv ) { m_pcMv[iIdx] = rcMv; }
174  Void    setRefIdx     ( Int iIdx, Int iRefIdx )         { m_piRefIdx[iIdx] = iRefIdx; }
175#endif
176
177  Void setNumPartition( Int iNumPart )
178  {
179    m_uiNumPartition = iNumPart;
180  }
181 
182  Void linkToWithOffset( TComCUMvField const * src, Int offset )
183  {
184    m_pcMv     = src->m_pcMv     + offset;
185    m_pcMvd    = src->m_pcMvd    + offset;
186    m_piRefIdx = src->m_piRefIdx + offset;
187  }
188 
189#if REDUCED_ENCODER_MEMORY
190  Void compress(SChar *pePredMode, const SChar* pePredModeSource, const Int scale, const TComCUMvField &source);
191#else
192  Void compress(SChar* pePredMode, Int scale);
193#endif
194#if NH_MV
195  Void print   (SChar* pePredMode);
196#endif
197};
198
199//! \}
200
201#if NH_3D
202/// class for container of merge candidate
203class TComMotionCand
204{
205public:
206  Bool                  m_bAvailable;
207  TComMvField           m_cMvField[2];
208  UChar                 m_uDir;
209  Int                   m_iVspFlag;
210  Bool                  m_bSPIVMPFlag;
211
212public:
213  TComMotionCand()
214  {
215    m_bAvailable = false;
216    m_uDir = 0;
217    m_iVspFlag = 0;
218    m_bSPIVMPFlag = false;
219  }
220
221  ~TComMotionCand()
222  {
223
224  }
225
226  Void init()
227  {
228    TComMv cZeroMv;
229
230    m_bAvailable = false;
231    m_uDir = 0;
232    m_iVspFlag = 0;
233    m_bSPIVMPFlag = false;
234    m_cMvField[0].setMvField(cZeroMv, NOT_VALID);
235    m_cMvField[1].setMvField(cZeroMv, NOT_VALID);
236  }
237
238  Void setCand(TComMvField* pcMvFieldNeighbours, UChar uhInterDirNeighbours, Int vspFlag, Bool bSPIVMPFlag )
239  {
240    m_bAvailable = true;
241    m_cMvField[0] = pcMvFieldNeighbours[0];
242    m_cMvField[1] = pcMvFieldNeighbours[1];
243    m_uDir = uhInterDirNeighbours;
244    m_iVspFlag = vspFlag;
245    m_bSPIVMPFlag = bSPIVMPFlag;
246  }
247 
248  Void getCand(Int iCount, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag , Bool* pbSPIVMPFlag )
249  {
250    pcMvFieldNeighbours[iCount<<1] = m_cMvField[0];
251    pcMvFieldNeighbours[(iCount<<1) + 1] = m_cMvField[1];
252    puhInterDirNeighbours[iCount] = m_uDir;
253    vspFlag[iCount] = m_iVspFlag;
254    pbSPIVMPFlag[iCount] = m_bSPIVMPFlag;
255  }
256  Void print( Int i );
257};
258
259
260#endif
261
262
263#endif // __TCOMMOTIONINFO__
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