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1 /* The copyright in this software is being made available under the BSD
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2 * License, included below. This software may be subject to other third party
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3 * and contributor rights, including patent rights, and no such rights are
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4 * granted under this license.
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5 *
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6 * Copyright (c) 2010-2014, ITU/ISO/IEC
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7 * All rights reserved.
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8 *
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9 * Redistribution and use in source and binary forms, with or without
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10 * modification, are permitted provided that the following conditions are met:
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11 *
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12 * * Redistributions of source code must retain the above copyright notice,
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13 * this list of conditions and the following disclaimer.
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14 * * Redistributions in binary form must reproduce the above copyright notice,
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15 * this list of conditions and the following disclaimer in the documentation
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16 * and/or other materials provided with the distribution.
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17 * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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18 * be used to endorse or promote products derived from this software without
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19 * specific prior written permission.
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20 *
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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31 * THE POSSIBILITY OF SUCH DAMAGE.
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32 */
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33
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34 /** \file TComMotionInfo.h
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35 \brief motion information handling classes (header)
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36 \todo TComMvField seems to be better to be inherited from TComMv
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37 */
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38
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39 #ifndef __TCOMMOTIONINFO__
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40 #define __TCOMMOTIONINFO__
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41
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42 #include <memory.h>
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43 #include "CommonDef.h"
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44 #include "TComMv.h"
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45
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46 //! \ingroup TLibCommon
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47 //! \{
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48
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49 // ====================================================================================================================
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50 // Type definition
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51 // ====================================================================================================================
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52
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53 /// parameters for AMVP
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54 typedef struct _AMVPInfo
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55 {
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56 TComMv m_acMvCand[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of motion vector predictor candidates
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57 Int iN; ///< number of motion vector predictor candidates
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58 } AMVPInfo;
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59
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60 // ====================================================================================================================
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61 // Class definition
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62 // ====================================================================================================================
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63
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64 /// class for motion vector with reference index
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65 class TComMvField
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66 {
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67 private:
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68 TComMv m_acMv;
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69 Int m_iRefIdx;
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70
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71 public:
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72 TComMvField() : m_iRefIdx( NOT_VALID ) {}
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73
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74 Void setMvField( TComMv const & cMv, Int iRefIdx )
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75 {
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76 m_acMv = cMv;
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77 m_iRefIdx = iRefIdx;
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78 }
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79
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80 Void setRefIdx( Int refIdx ) { m_iRefIdx = refIdx; }
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81
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82 TComMv const & getMv() const { return m_acMv; }
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83 TComMv & getMv() { return m_acMv; }
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84
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85 Int getRefIdx() const { return m_iRefIdx; }
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86 Int getHor () const { return m_acMv.getHor(); }
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87 Int getVer () const { return m_acMv.getVer(); }
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88 };
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89
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90 /// class for motion information in one CU
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91 class TComCUMvField
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92 {
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93 private:
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94 TComMv* m_pcMv;
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95 TComMv* m_pcMvd;
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96 Char* m_piRefIdx;
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97 UInt m_uiNumPartition;
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98 AMVPInfo m_cAMVPInfo;
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99
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100 template <typename T>
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101 Void setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx );
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102
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103 public:
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104 TComCUMvField() : m_pcMv(NULL), m_pcMvd(NULL), m_piRefIdx(NULL), m_uiNumPartition(0) {}
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105 ~TComCUMvField() {}
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106
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107 // ------------------------------------------------------------------------------------------------------------------
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108 // create / destroy
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109 // ------------------------------------------------------------------------------------------------------------------
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110
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111 Void create( UInt uiNumPartition );
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112 Void destroy();
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113
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114 // ------------------------------------------------------------------------------------------------------------------
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115 // clear / copy
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116 // ------------------------------------------------------------------------------------------------------------------
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117
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118 Void clearMvField();
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119
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120 Void copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst );
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121 Void copyTo ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const;
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122 Void copyTo ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const;
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123
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124 // ------------------------------------------------------------------------------------------------------------------
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125 // get
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126 // ------------------------------------------------------------------------------------------------------------------
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127
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128 TComMv const & getMv ( Int iIdx ) const { return m_pcMv [iIdx]; }
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129 TComMv const & getMvd ( Int iIdx ) const { return m_pcMvd [iIdx]; }
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130 Int getRefIdx( Int iIdx ) const { return m_piRefIdx[iIdx]; }
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131
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132 AMVPInfo* getAMVPInfo () { return &m_cAMVPInfo; }
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133
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134 // ------------------------------------------------------------------------------------------------------------------
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135 // set
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136 // ------------------------------------------------------------------------------------------------------------------
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137
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138 Void setAllMv ( TComMv const & rcMv, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
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139 Void setAllMvd ( TComMv const & rcMvd, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
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140 Void setAllRefIdx ( Int iRefIdx, PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
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141 Void setAllMvField( TComMvField const & mvField, PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
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142
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143 Void setNumPartition( Int iNumPart )
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144 {
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145 m_uiNumPartition = iNumPart;
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146 }
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147
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148 Void linkToWithOffset( TComCUMvField const * src, Int offset )
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149 {
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150 m_pcMv = src->m_pcMv + offset;
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151 m_pcMvd = src->m_pcMvd + offset;
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152 m_piRefIdx = src->m_piRefIdx + offset;
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153 }
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154
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155 Void compress(Char* pePredMode, Int scale);
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156 };
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157
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158 //! \}
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159
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160 #endif // __TCOMMOTIONINFO__
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