source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComMotionInfo.h @ 622

Last change on this file since 622 was 622, checked in by tech, 11 years ago

Merged 8.0-dev0@621 (MV-HEVC 5 HLS).

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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) 2010-2013, 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
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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     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/// parameters for AMVP
54typedef struct _AMVPInfo
55{
56  TComMv m_acMvCand[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of motion vector predictor candidates
57  Int    iN;                                ///< number of motion vector predictor candidates
58} AMVPInfo;
59
60#if H_3D_NBDV
61typedef struct _DisCand
62{
63  Bool bDV;
64  TComMv m_acNBDV;              // DV from NBDV
65#if H_3D_NBDV_REF
66  TComMv m_acDoNBDV;            // DV from DoNBDV
67#endif 
68  Int    m_aVIdxCan;            // View order index (the same with the NBDV and the DoNBDV)
69} DisInfo;
70
71typedef struct _IDVCand // IDV
72{
73  TComMv m_acMvCand[2][ IDV_CANDS ];           
74  Int    m_aVIdxCan[2][ IDV_CANDS ];           
75  Bool   m_bAvailab[2][ IDV_CANDS ];
76  Bool   m_bFound;                               
77} IDVInfo;
78#endif
79#if H_3D_VSP
80typedef struct _InheritedVSPDisCand
81{
82  DisInfo m_acDvInfo;
83} InheritedVSPDisInfo;
84#endif
85// ====================================================================================================================
86// Class definition
87// ====================================================================================================================
88
89/// class for motion vector with reference index
90class TComMvField
91{
92private:
93  TComMv    m_acMv;
94  Int       m_iRefIdx;
95 
96public:
97  TComMvField() : m_iRefIdx( NOT_VALID ) {}
98 
99  Void setMvField( TComMv const & cMv, Int iRefIdx )
100  {
101    m_acMv    = cMv;
102    m_iRefIdx = iRefIdx;
103  }
104 
105  Void setRefIdx( Int refIdx ) { m_iRefIdx = refIdx; }
106 
107  TComMv const & getMv() const { return  m_acMv; }
108  TComMv       & getMv()       { return  m_acMv; }
109 
110  Int getRefIdx() const { return  m_iRefIdx;       }
111  Int getHor   () const { return  m_acMv.getHor(); }
112  Int getVer   () const { return  m_acMv.getVer(); }
113#if H_3D_IV_MERGE
114  Bool operator== ( const TComMvField& rcMv ) const
115  {
116    return (m_acMv.getHor()==rcMv.getHor() && m_acMv.getVer()==rcMv.getVer() && m_iRefIdx == rcMv.getRefIdx());
117  }
118#endif
119};
120
121/// class for motion information in one CU
122class TComCUMvField
123{
124private:
125  TComMv*   m_pcMv;
126  TComMv*   m_pcMvd;
127  Char*     m_piRefIdx;
128  UInt      m_uiNumPartition;
129  AMVPInfo  m_cAMVPInfo;
130   
131  template <typename T>
132  Void setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx );
133
134public:
135  TComCUMvField() : m_pcMv(NULL), m_pcMvd(NULL), m_piRefIdx(NULL), m_uiNumPartition(0) {}
136  ~TComCUMvField() {}
137
138  // ------------------------------------------------------------------------------------------------------------------
139  // create / destroy
140  // ------------------------------------------------------------------------------------------------------------------
141 
142  Void    create( UInt uiNumPartition );
143  Void    destroy();
144 
145  // ------------------------------------------------------------------------------------------------------------------
146  // clear / copy
147  // ------------------------------------------------------------------------------------------------------------------
148
149  Void    clearMvField();
150 
151  Void    copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst );
152  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const;
153  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const;
154 
155  // ------------------------------------------------------------------------------------------------------------------
156  // get
157  // ------------------------------------------------------------------------------------------------------------------
158 
159  TComMv const & getMv    ( Int iIdx ) const { return  m_pcMv    [iIdx]; }
160  TComMv const & getMvd   ( Int iIdx ) const { return  m_pcMvd   [iIdx]; }
161  Int            getRefIdx( Int iIdx ) const { return  m_piRefIdx[iIdx]; }
162 
163  AMVPInfo* getAMVPInfo () { return &m_cAMVPInfo; }
164 
165  // ------------------------------------------------------------------------------------------------------------------
166  // set
167  // ------------------------------------------------------------------------------------------------------------------
168 
169  Void    setAllMv     ( TComMv const & rcMv,         PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
170  Void    setAllMvd    ( TComMv const & rcMvd,        PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
171  Void    setAllRefIdx ( Int iRefIdx,                 PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
172  Void    setAllMvField( TComMvField const & mvField, PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
173
174  Void setNumPartition( Int iNumPart )
175  {
176    m_uiNumPartition = iNumPart;
177  }
178 
179  Void linkToWithOffset( TComCUMvField const * src, Int offset )
180  {
181    m_pcMv     = src->m_pcMv     + offset;
182    m_pcMvd    = src->m_pcMvd    + offset;
183    m_piRefIdx = src->m_piRefIdx + offset;
184  }
185 
186  Void compress(Char* pePredMode, Int scale); 
187};
188
189//! \}
190
191#endif // __TCOMMOTIONINFO__
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