[313] | 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 | * |
---|
[593] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
---|
[313] | 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 TEncPic.cpp |
---|
| 35 | \brief class of picture which includes side information for encoder |
---|
| 36 | */ |
---|
| 37 | |
---|
| 38 | #include "TEncPic.h" |
---|
| 39 | |
---|
| 40 | //! \ingroup TLibEncoder |
---|
| 41 | //! \{ |
---|
| 42 | |
---|
| 43 | /** Constructor |
---|
| 44 | */ |
---|
| 45 | TEncQPAdaptationUnit::TEncQPAdaptationUnit() |
---|
| 46 | : m_dActivity(0.0) |
---|
| 47 | { |
---|
| 48 | } |
---|
| 49 | |
---|
| 50 | /** Destructor |
---|
| 51 | */ |
---|
| 52 | TEncQPAdaptationUnit::~TEncQPAdaptationUnit() |
---|
| 53 | { |
---|
| 54 | } |
---|
| 55 | |
---|
| 56 | /** Constructor |
---|
| 57 | */ |
---|
| 58 | TEncPicQPAdaptationLayer::TEncPicQPAdaptationLayer() |
---|
| 59 | : m_uiAQPartWidth(0) |
---|
| 60 | , m_uiAQPartHeight(0) |
---|
| 61 | , m_uiNumAQPartInWidth(0) |
---|
| 62 | , m_uiNumAQPartInHeight(0) |
---|
| 63 | , m_acTEncAQU(NULL) |
---|
| 64 | , m_dAvgActivity(0.0) |
---|
| 65 | { |
---|
| 66 | } |
---|
| 67 | |
---|
| 68 | /** Destructor |
---|
| 69 | */ |
---|
| 70 | TEncPicQPAdaptationLayer::~TEncPicQPAdaptationLayer() |
---|
| 71 | { |
---|
| 72 | destroy(); |
---|
| 73 | } |
---|
| 74 | |
---|
| 75 | /** Initialize member variables |
---|
| 76 | * \param iWidth Picture width |
---|
| 77 | * \param iHeight Picture height |
---|
| 78 | * \param uiAQPartWidth Width of unit block for analyzing local image characteristics |
---|
| 79 | * \param uiAQPartHeight Height of unit block for analyzing local image characteristics |
---|
| 80 | * \return Void |
---|
| 81 | */ |
---|
| 82 | Void TEncPicQPAdaptationLayer::create( Int iWidth, Int iHeight, UInt uiAQPartWidth, UInt uiAQPartHeight ) |
---|
| 83 | { |
---|
| 84 | m_uiAQPartWidth = uiAQPartWidth; |
---|
| 85 | m_uiAQPartHeight = uiAQPartHeight; |
---|
| 86 | m_uiNumAQPartInWidth = (iWidth + m_uiAQPartWidth-1) / m_uiAQPartWidth; |
---|
| 87 | m_uiNumAQPartInHeight = (iHeight + m_uiAQPartHeight-1) / m_uiAQPartHeight; |
---|
| 88 | m_acTEncAQU = new TEncQPAdaptationUnit[ m_uiNumAQPartInWidth * m_uiNumAQPartInHeight ]; |
---|
| 89 | } |
---|
| 90 | |
---|
| 91 | /** Clean up |
---|
| 92 | * \return Void |
---|
| 93 | */ |
---|
| 94 | Void TEncPicQPAdaptationLayer::destroy() |
---|
| 95 | { |
---|
| 96 | if (m_acTEncAQU) |
---|
| 97 | { |
---|
| 98 | delete[] m_acTEncAQU; |
---|
| 99 | m_acTEncAQU = NULL; |
---|
| 100 | } |
---|
| 101 | } |
---|
| 102 | |
---|
| 103 | /** Constructor |
---|
| 104 | */ |
---|
| 105 | TEncPic::TEncPic() |
---|
| 106 | : m_acAQLayer(NULL) |
---|
| 107 | , m_uiMaxAQDepth(0) |
---|
| 108 | { |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | /** Destructor |
---|
| 112 | */ |
---|
| 113 | TEncPic::~TEncPic() |
---|
| 114 | { |
---|
| 115 | destroy(); |
---|
| 116 | } |
---|
| 117 | |
---|
| 118 | /** Initialize member variables |
---|
| 119 | * \param iWidth Picture width |
---|
| 120 | * \param iHeight Picture height |
---|
| 121 | * \param uiMaxWidth Maximum CU width |
---|
| 122 | * \param uiMaxHeight Maximum CU height |
---|
| 123 | * \param uiMaxDepth Maximum CU depth |
---|
| 124 | * \param uiMaxAQDepth Maximum depth of unit block for assigning QP adaptive to local image characteristics |
---|
| 125 | * \param bIsVirtual |
---|
| 126 | * \return Void |
---|
| 127 | */ |
---|
[494] | 128 | #if AUXILIARY_PICTURES |
---|
[313] | 129 | #if SVC_UPSAMPLING |
---|
[494] | 130 | Void TEncPic::create( Int iWidth, Int iHeight, ChromaFormat chromaFormat, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, |
---|
| 131 | Window &conformanceWindow, Window &defaultDisplayWindow, Int *numReorderPics, TComSPS* pcSps, Bool bIsVirtual ) |
---|
| 132 | |
---|
| 133 | #else |
---|
| 134 | |
---|
| 135 | Void TEncPic::create( Int iWidth, Int iHeight, ChromaFormat chromaFormat, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, |
---|
| 136 | Window &conformanceWindow, Window &defaultDisplayWindow, Int *numReorderPics, Bool bIsVirtual ) |
---|
| 137 | #endif |
---|
| 138 | { |
---|
| 139 | #if SVC_UPSAMPLING |
---|
| 140 | TComPic::create( iWidth, iHeight, chromaFormat, uiMaxWidth, uiMaxHeight, uiMaxDepth, |
---|
| 141 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSps, bIsVirtual ); |
---|
| 142 | #else |
---|
| 143 | TComPic::create( iWidth, iHeight, chromaFormat, uiMaxWidth, uiMaxHeight, uiMaxDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, bIsVirtual ); |
---|
| 144 | #endif |
---|
| 145 | m_uiMaxAQDepth = uiMaxAQDepth; |
---|
| 146 | if ( uiMaxAQDepth > 0 ) |
---|
| 147 | { |
---|
| 148 | m_acAQLayer = new TEncPicQPAdaptationLayer[ m_uiMaxAQDepth ]; |
---|
| 149 | for (UInt d = 0; d < m_uiMaxAQDepth; d++) |
---|
| 150 | { |
---|
| 151 | m_acAQLayer[d].create( iWidth, iHeight, uiMaxWidth>>d, uiMaxHeight>>d ); |
---|
| 152 | } |
---|
| 153 | } |
---|
| 154 | } |
---|
| 155 | #else |
---|
| 156 | #if SVC_UPSAMPLING |
---|
[313] | 157 | Void TEncPic::create( Int iWidth, Int iHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, |
---|
| 158 | Window &conformanceWindow, Window &defaultDisplayWindow, Int *numReorderPics, TComSPS* pcSps, Bool bIsVirtual ) |
---|
| 159 | |
---|
| 160 | #else |
---|
| 161 | Void TEncPic::create( Int iWidth, Int iHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, |
---|
| 162 | Window &conformanceWindow, Window &defaultDisplayWindow, Int *numReorderPics, Bool bIsVirtual ) |
---|
| 163 | #endif |
---|
| 164 | { |
---|
| 165 | #if SVC_UPSAMPLING |
---|
| 166 | TComPic::create( iWidth, iHeight, uiMaxWidth, uiMaxHeight, uiMaxDepth, |
---|
| 167 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSps, bIsVirtual ); |
---|
| 168 | #else |
---|
| 169 | TComPic::create( iWidth, iHeight, uiMaxWidth, uiMaxHeight, uiMaxDepth, |
---|
| 170 | conformanceWindow, defaultDisplayWindow, numReorderPics, bIsVirtual ); |
---|
| 171 | #endif |
---|
| 172 | m_uiMaxAQDepth = uiMaxAQDepth; |
---|
| 173 | if ( uiMaxAQDepth > 0 ) |
---|
| 174 | { |
---|
| 175 | m_acAQLayer = new TEncPicQPAdaptationLayer[ m_uiMaxAQDepth ]; |
---|
| 176 | for (UInt d = 0; d < m_uiMaxAQDepth; d++) |
---|
| 177 | { |
---|
| 178 | m_acAQLayer[d].create( iWidth, iHeight, uiMaxWidth>>d, uiMaxHeight>>d ); |
---|
| 179 | } |
---|
| 180 | } |
---|
| 181 | } |
---|
[494] | 182 | #endif |
---|
[313] | 183 | |
---|
| 184 | /** Clean up |
---|
| 185 | * \return Void |
---|
| 186 | */ |
---|
| 187 | Void TEncPic::destroy() |
---|
| 188 | { |
---|
| 189 | if (m_acAQLayer) |
---|
| 190 | { |
---|
| 191 | delete[] m_acAQLayer; |
---|
| 192 | m_acAQLayer = NULL; |
---|
| 193 | } |
---|
| 194 | TComPic::destroy(); |
---|
| 195 | } |
---|
| 196 | //! \} |
---|
| 197 | |
---|