| 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) 2010-2012, 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 | |
|---|
| 34 | /** \file TDecCu.cpp |
|---|
| 35 | \brief CU decoder class |
|---|
| 36 | */ |
|---|
| 37 | |
|---|
| 38 | #include "TDecCu.h" |
|---|
| 39 | |
|---|
| 40 | //! \ingroup TLibDecoder |
|---|
| 41 | //! \{ |
|---|
| 42 | |
|---|
| 43 | // ==================================================================================================================== |
|---|
| 44 | // Constructor / destructor / create / destroy |
|---|
| 45 | // ==================================================================================================================== |
|---|
| 46 | |
|---|
| 47 | TDecCu::TDecCu() |
|---|
| 48 | { |
|---|
| 49 | m_ppcYuvResi = NULL; |
|---|
| 50 | m_ppcYuvReco = NULL; |
|---|
| 51 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 52 | m_ppcYuvResPred = NULL; |
|---|
| 53 | #endif |
|---|
| 54 | m_ppcCU = NULL; |
|---|
| 55 | } |
|---|
| 56 | |
|---|
| 57 | TDecCu::~TDecCu() |
|---|
| 58 | { |
|---|
| 59 | } |
|---|
| 60 | |
|---|
| 61 | Void TDecCu::init( TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction) |
|---|
| 62 | { |
|---|
| 63 | m_pcEntropyDecoder = pcEntropyDecoder; |
|---|
| 64 | m_pcTrQuant = pcTrQuant; |
|---|
| 65 | m_pcPrediction = pcPrediction; |
|---|
| 66 | } |
|---|
| 67 | |
|---|
| 68 | /** |
|---|
| 69 | \param uiMaxDepth total number of allowable depth |
|---|
| 70 | \param uiMaxWidth largest CU width |
|---|
| 71 | \param uiMaxHeight largest CU height |
|---|
| 72 | */ |
|---|
| 73 | Void TDecCu::create( UInt uiMaxDepth, UInt uiMaxWidth, UInt uiMaxHeight ) |
|---|
| 74 | { |
|---|
| 75 | m_uiMaxDepth = uiMaxDepth+1; |
|---|
| 76 | |
|---|
| 77 | m_ppcYuvResi = new TComYuv*[m_uiMaxDepth-1]; |
|---|
| 78 | m_ppcYuvReco = new TComYuv*[m_uiMaxDepth-1]; |
|---|
| 79 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 80 | m_ppcYuvResPred = new TComYuv* [m_uiMaxDepth-1]; |
|---|
| 81 | #endif |
|---|
| 82 | m_ppcCU = new TComDataCU*[m_uiMaxDepth-1]; |
|---|
| 83 | |
|---|
| 84 | UInt uiNumPartitions; |
|---|
| 85 | for ( UInt ui = 0; ui < m_uiMaxDepth-1; ui++ ) |
|---|
| 86 | { |
|---|
| 87 | uiNumPartitions = 1<<( ( m_uiMaxDepth - ui - 1 )<<1 ); |
|---|
| 88 | UInt uiWidth = uiMaxWidth >> ui; |
|---|
| 89 | UInt uiHeight = uiMaxHeight >> ui; |
|---|
| 90 | |
|---|
| 91 | m_ppcYuvResi[ui] = new TComYuv; m_ppcYuvResi[ui]->create( uiWidth, uiHeight ); |
|---|
| 92 | m_ppcYuvReco[ui] = new TComYuv; m_ppcYuvReco[ui]->create( uiWidth, uiHeight ); |
|---|
| 93 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 94 | m_ppcYuvResPred[ui] = new TComYuv; m_ppcYuvResPred[ui]->create( uiWidth, uiHeight ); |
|---|
| 95 | #endif |
|---|
| 96 | m_ppcCU [ui] = new TComDataCU; m_ppcCU [ui]->create( uiNumPartitions, uiWidth, uiHeight, true, uiMaxWidth >> (m_uiMaxDepth - 1) ); |
|---|
| 97 | } |
|---|
| 98 | |
|---|
| 99 | m_bDecodeDQP = false; |
|---|
| 100 | |
|---|
| 101 | // initialize partition order. |
|---|
| 102 | UInt* piTmp = &g_auiZscanToRaster[0]; |
|---|
| 103 | initZscanToRaster(m_uiMaxDepth, 1, 0, piTmp); |
|---|
| 104 | initRasterToZscan( uiMaxWidth, uiMaxHeight, m_uiMaxDepth ); |
|---|
| 105 | |
|---|
| 106 | // initialize conversion matrix from partition index to pel |
|---|
| 107 | initRasterToPelXY( uiMaxWidth, uiMaxHeight, m_uiMaxDepth ); |
|---|
| 108 | initMotionReferIdx ( uiMaxWidth, uiMaxHeight, m_uiMaxDepth ); |
|---|
| 109 | } |
|---|
| 110 | |
|---|
| 111 | Void TDecCu::destroy() |
|---|
| 112 | { |
|---|
| 113 | for ( UInt ui = 0; ui < m_uiMaxDepth-1; ui++ ) |
|---|
| 114 | { |
|---|
| 115 | m_ppcYuvResi[ui]->destroy(); delete m_ppcYuvResi[ui]; m_ppcYuvResi[ui] = NULL; |
|---|
| 116 | m_ppcYuvReco[ui]->destroy(); delete m_ppcYuvReco[ui]; m_ppcYuvReco[ui] = NULL; |
|---|
| 117 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 118 | m_ppcYuvResPred[ui]->destroy(); delete m_ppcYuvResPred[ui]; m_ppcYuvResPred[ui] = NULL; |
|---|
| 119 | #endif |
|---|
| 120 | m_ppcCU [ui]->destroy(); delete m_ppcCU [ui]; m_ppcCU [ui] = NULL; |
|---|
| 121 | } |
|---|
| 122 | |
|---|
| 123 | delete [] m_ppcYuvResi; m_ppcYuvResi = NULL; |
|---|
| 124 | delete [] m_ppcYuvReco; m_ppcYuvReco = NULL; |
|---|
| 125 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 126 | delete [] m_ppcYuvResPred; m_ppcYuvResPred = NULL; |
|---|
| 127 | #endif |
|---|
| 128 | delete [] m_ppcCU ; m_ppcCU = NULL; |
|---|
| 129 | } |
|---|
| 130 | |
|---|
| 131 | // ==================================================================================================================== |
|---|
| 132 | // Public member functions |
|---|
| 133 | // ==================================================================================================================== |
|---|
| 134 | |
|---|
| 135 | /** \param pcCU pointer of CU data |
|---|
| 136 | \param ruiIsLast last data? |
|---|
| 137 | */ |
|---|
| 138 | Void TDecCu::decodeCU( TComDataCU* pcCU, UInt& ruiIsLast ) |
|---|
| 139 | { |
|---|
| 140 | if ( pcCU->getSlice()->getPPS()->getUseDQP() ) |
|---|
| 141 | { |
|---|
| 142 | setdQPFlag(true); |
|---|
| 143 | } |
|---|
| 144 | |
|---|
| 145 | #if BURST_IPCM |
|---|
| 146 | pcCU->setNumSucIPCM(0); |
|---|
| 147 | #endif |
|---|
| 148 | |
|---|
| 149 | // start from the top level CU |
|---|
| 150 | xDecodeCU( pcCU, 0, 0, ruiIsLast); |
|---|
| 151 | } |
|---|
| 152 | |
|---|
| 153 | /** \param pcCU pointer of CU data |
|---|
| 154 | */ |
|---|
| 155 | Void TDecCu::decompressCU( TComDataCU* pcCU ) |
|---|
| 156 | { |
|---|
| 157 | xDecompressCU( pcCU, pcCU, 0, 0 ); |
|---|
| 158 | } |
|---|
| 159 | |
|---|
| 160 | // ==================================================================================================================== |
|---|
| 161 | // Protected member functions |
|---|
| 162 | // ==================================================================================================================== |
|---|
| 163 | |
|---|
| 164 | /**decode end-of-slice flag |
|---|
| 165 | * \param pcCU |
|---|
| 166 | * \param uiAbsPartIdx |
|---|
| 167 | * \param uiDepth |
|---|
| 168 | * \returns Bool |
|---|
| 169 | */ |
|---|
| 170 | Bool TDecCu::xDecodeSliceEnd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth) { |
|---|
| 171 | UInt uiIsLast; |
|---|
| 172 | TComPic* pcPic = pcCU->getPic(); |
|---|
| 173 | TComSlice * pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx()); |
|---|
| 174 | UInt uiCurNumParts = pcPic->getNumPartInCU() >> (uiDepth<<1); |
|---|
| 175 | UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
|---|
| 176 | UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
|---|
| 177 | UInt uiGranularityWidth = g_uiMaxCUWidth>>(pcSlice->getPPS()->getSliceGranularity()); |
|---|
| 178 | UInt uiPosX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 179 | UInt uiPosY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 180 | |
|---|
| 181 | #if HHI_MPI |
|---|
| 182 | const UInt uiCUWidth = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1 ? g_uiMaxCUWidth>>uiDepth : pcCU->getWidth (uiAbsPartIdx); |
|---|
| 183 | const UInt uiCUHeight = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1 ? g_uiMaxCUHeight>>uiDepth : pcCU->getHeight(uiAbsPartIdx); |
|---|
| 184 | if(((uiPosX+uiCUWidth)%uiGranularityWidth==0||(uiPosX+uiCUWidth==uiWidth)) |
|---|
| 185 | &&((uiPosY+uiCUHeight)%uiGranularityWidth==0||(uiPosY+uiCUHeight==uiHeight))) |
|---|
| 186 | #else |
|---|
| 187 | if(((uiPosX+pcCU->getWidth(uiAbsPartIdx))%uiGranularityWidth==0||(uiPosX+pcCU->getWidth(uiAbsPartIdx)==uiWidth)) |
|---|
| 188 | &&((uiPosY+pcCU->getHeight(uiAbsPartIdx))%uiGranularityWidth==0||(uiPosY+pcCU->getHeight(uiAbsPartIdx)==uiHeight))) |
|---|
| 189 | #endif |
|---|
| 190 | { |
|---|
| 191 | m_pcEntropyDecoder->decodeTerminatingBit( uiIsLast ); |
|---|
| 192 | } |
|---|
| 193 | else |
|---|
| 194 | { |
|---|
| 195 | uiIsLast=0; |
|---|
| 196 | } |
|---|
| 197 | |
|---|
| 198 | if(uiIsLast) |
|---|
| 199 | { |
|---|
| 200 | if(pcSlice->isNextEntropySlice()&&!pcSlice->isNextSlice()) |
|---|
| 201 | { |
|---|
| 202 | pcSlice->setEntropySliceCurEndCUAddr(pcCU->getSCUAddr()+uiAbsPartIdx+uiCurNumParts); |
|---|
| 203 | } |
|---|
| 204 | else |
|---|
| 205 | { |
|---|
| 206 | pcSlice->setSliceCurEndCUAddr(pcCU->getSCUAddr()+uiAbsPartIdx+uiCurNumParts); |
|---|
| 207 | pcSlice->setEntropySliceCurEndCUAddr(pcCU->getSCUAddr()+uiAbsPartIdx+uiCurNumParts); |
|---|
| 208 | } |
|---|
| 209 | } |
|---|
| 210 | |
|---|
| 211 | return uiIsLast>0; |
|---|
| 212 | } |
|---|
| 213 | |
|---|
| 214 | /** decode CU block recursively |
|---|
| 215 | * \param pcCU |
|---|
| 216 | * \param uiAbsPartIdx |
|---|
| 217 | * \param uiDepth |
|---|
| 218 | * \returns Void |
|---|
| 219 | */ |
|---|
| 220 | |
|---|
| 221 | Void TDecCu::xDecodeCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& ruiIsLast) |
|---|
| 222 | { |
|---|
| 223 | TComPic* pcPic = pcCU->getPic(); |
|---|
| 224 | UInt uiCurNumParts = pcPic->getNumPartInCU() >> (uiDepth<<1); |
|---|
| 225 | UInt uiQNumParts = uiCurNumParts>>2; |
|---|
| 226 | |
|---|
| 227 | Bool bBoundary = false; |
|---|
| 228 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 229 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
|---|
| 230 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 231 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
|---|
| 232 | |
|---|
| 233 | TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx()); |
|---|
| 234 | Bool bStartInCU = pcCU->getSCUAddr()+uiAbsPartIdx+uiCurNumParts>pcSlice->getEntropySliceCurStartCUAddr()&&pcCU->getSCUAddr()+uiAbsPartIdx<pcSlice->getEntropySliceCurStartCUAddr(); |
|---|
| 235 | if((!bStartInCU) && ( uiRPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiBPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) ) |
|---|
| 236 | { |
|---|
| 237 | #if BURST_IPCM |
|---|
| 238 | if(pcCU->getNumSucIPCM() == 0) |
|---|
| 239 | { |
|---|
| 240 | #if HHI_MPI |
|---|
| 241 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 || uiDepth < pcCU->getTextureModeDepth( uiAbsPartIdx ) ) |
|---|
| 242 | #endif |
|---|
| 243 | m_pcEntropyDecoder->decodeSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 244 | } |
|---|
| 245 | else |
|---|
| 246 | { |
|---|
| 247 | pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx ); |
|---|
| 248 | } |
|---|
| 249 | #else |
|---|
| 250 | #if HHI_MPI |
|---|
| 251 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 || uiDepth < pcCU->getTextureModeDepth( uiAbsPartIdx ) ) |
|---|
| 252 | #endif |
|---|
| 253 | m_pcEntropyDecoder->decodeSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 254 | #endif |
|---|
| 255 | } |
|---|
| 256 | else |
|---|
| 257 | { |
|---|
| 258 | bBoundary = true; |
|---|
| 259 | } |
|---|
| 260 | |
|---|
| 261 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
|---|
| 262 | { |
|---|
| 263 | UInt uiIdx = uiAbsPartIdx; |
|---|
| 264 | if( (g_uiMaxCUWidth>>uiDepth) == pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 265 | { |
|---|
| 266 | setdQPFlag(true); |
|---|
| 267 | pcCU->setQPSubParts( pcCU->getRefQP(uiAbsPartIdx), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 268 | } |
|---|
| 269 | |
|---|
| 270 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
|---|
| 271 | { |
|---|
| 272 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 273 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 274 | |
|---|
| 275 | Bool bSubInSlice = pcCU->getSCUAddr()+uiIdx+uiQNumParts>pcSlice->getEntropySliceCurStartCUAddr(); |
|---|
| 276 | if ( bSubInSlice ) |
|---|
| 277 | { |
|---|
| 278 | if ( ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() ) ) |
|---|
| 279 | { |
|---|
| 280 | xDecodeCU( pcCU, uiIdx, uiDepth+1, ruiIsLast ); |
|---|
| 281 | } |
|---|
| 282 | else |
|---|
| 283 | { |
|---|
| 284 | pcCU->setOutsideCUPart( uiIdx, uiDepth+1 ); |
|---|
| 285 | } |
|---|
| 286 | } |
|---|
| 287 | if(ruiIsLast) |
|---|
| 288 | { |
|---|
| 289 | break; |
|---|
| 290 | } |
|---|
| 291 | |
|---|
| 292 | uiIdx += uiQNumParts; |
|---|
| 293 | } |
|---|
| 294 | if( (g_uiMaxCUWidth>>uiDepth) == pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 295 | { |
|---|
| 296 | if ( getdQPFlag() ) |
|---|
| 297 | { |
|---|
| 298 | UInt uiQPSrcPartIdx; |
|---|
| 299 | if ( pcPic->getCU( pcCU->getAddr() )->getEntropySliceStartCU(uiAbsPartIdx) != pcSlice->getEntropySliceCurStartCUAddr() ) |
|---|
| 300 | { |
|---|
| 301 | uiQPSrcPartIdx = pcSlice->getEntropySliceCurStartCUAddr() % pcPic->getNumPartInCU(); |
|---|
| 302 | } |
|---|
| 303 | else |
|---|
| 304 | { |
|---|
| 305 | uiQPSrcPartIdx = uiAbsPartIdx; |
|---|
| 306 | } |
|---|
| 307 | pcCU->setQPSubParts( pcCU->getRefQP( uiQPSrcPartIdx ), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 308 | } |
|---|
| 309 | } |
|---|
| 310 | return; |
|---|
| 311 | } |
|---|
| 312 | |
|---|
| 313 | if( (g_uiMaxCUWidth>>uiDepth) >= pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 314 | { |
|---|
| 315 | setdQPFlag(true); |
|---|
| 316 | pcCU->setQPSubParts( pcCU->getRefQP(uiAbsPartIdx), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 317 | } |
|---|
| 318 | |
|---|
| 319 | // decode CU mode and the partition size |
|---|
| 320 | #if BURST_IPCM |
|---|
| 321 | if( !pcCU->getSlice()->isIntra() && pcCU->getNumSucIPCM() == 0 ) |
|---|
| 322 | #else |
|---|
| 323 | if( !pcCU->getSlice()->isIntra() ) |
|---|
| 324 | #endif |
|---|
| 325 | #if HHI_MPI |
|---|
| 326 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 ) |
|---|
| 327 | #endif |
|---|
| 328 | { |
|---|
| 329 | m_pcEntropyDecoder->decodeSkipFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 330 | } |
|---|
| 331 | |
|---|
| 332 | if( pcCU->isSkipped(uiAbsPartIdx) ) |
|---|
| 333 | { |
|---|
| 334 | m_ppcCU[uiDepth]->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
|---|
| 335 | m_ppcCU[uiDepth]->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
|---|
| 336 | #if HHI_INTER_VIEW_MOTION_PRED |
|---|
| 337 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS_MEM << 1]; // double length for mv of both lists |
|---|
| 338 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS_MEM]; |
|---|
| 339 | Int numValidMergeCand = 0; |
|---|
| 340 | for( UInt ui = 0; ui < MRG_MAX_NUM_CANDS_MEM; ++ui ) |
|---|
| 341 | #else |
|---|
| 342 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS << 1]; // double length for mv of both lists |
|---|
| 343 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS]; |
|---|
| 344 | Int numValidMergeCand = 0; |
|---|
| 345 | for( UInt ui = 0; ui < MRG_MAX_NUM_CANDS; ++ui ) |
|---|
| 346 | #endif |
|---|
| 347 | { |
|---|
| 348 | uhInterDirNeighbours[ui] = 0; |
|---|
| 349 | } |
|---|
| 350 | m_pcEntropyDecoder->decodeMergeIndex( pcCU, 0, uiAbsPartIdx, SIZE_2Nx2N, uhInterDirNeighbours, cMvFieldNeighbours, uiDepth ); |
|---|
| 351 | #if HHI_MPI |
|---|
| 352 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == uiDepth ) |
|---|
| 353 | { |
|---|
| 354 | TComDataCU *pcTextureCU = pcCU->getSlice()->getTexturePic()->getCU( pcCU->getAddr() ); |
|---|
| 355 | pcCU->copyTextureMotionDataFrom( pcTextureCU, uiDepth, pcCU->getZorderIdxInCU() + uiAbsPartIdx, uiAbsPartIdx ); |
|---|
| 356 | |
|---|
| 357 | UInt uiCurrPartNumb = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
|---|
| 358 | for( UInt ui = 0; ui < uiCurrPartNumb; ui++ ) |
|---|
| 359 | { |
|---|
| 360 | const UChar uhNewDepth = max<UInt>( uiDepth, pcTextureCU->getDepth( uiAbsPartIdx + ui ) ); |
|---|
| 361 | pcCU->setPredictionMode( uiAbsPartIdx + ui, MODE_SKIP ); |
|---|
| 362 | pcCU->setPartitionSize( uiAbsPartIdx + ui, SIZE_2Nx2N ); |
|---|
| 363 | pcCU->setDepth( uiAbsPartIdx + ui, uhNewDepth ); |
|---|
| 364 | pcCU->setWidth( uiAbsPartIdx + ui, g_uiMaxCUWidth>>uhNewDepth ); |
|---|
| 365 | pcCU->setHeight( uiAbsPartIdx + ui, g_uiMaxCUHeight>>uhNewDepth ); |
|---|
| 366 | } |
|---|
| 367 | } |
|---|
| 368 | else |
|---|
| 369 | { |
|---|
| 370 | #endif |
|---|
| 371 | #if SIMP_MRG_PRUN |
|---|
| 372 | UInt uiMergeIndex = pcCU->getMergeIndex(uiAbsPartIdx); |
|---|
| 373 | m_ppcCU[uiDepth]->getInterMergeCandidates( 0, 0, uiDepth, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
|---|
| 374 | #else |
|---|
| 375 | m_ppcCU[uiDepth]->getInterMergeCandidates( 0, 0, uiDepth, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand ); |
|---|
| 376 | UInt uiMergeIndex = pcCU->getMergeIndex(uiAbsPartIdx); |
|---|
| 377 | #endif |
|---|
| 378 | pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiAbsPartIdx, 0, uiDepth ); |
|---|
| 379 | |
|---|
| 380 | TComMv cTmpMv( 0, 0 ); |
|---|
| 381 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 382 | { |
|---|
| 383 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 384 | { |
|---|
| 385 | pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiAbsPartIdx, 0, uiDepth); |
|---|
| 386 | pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiAbsPartIdx, 0, uiDepth); |
|---|
| 387 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, SIZE_2Nx2N, uiAbsPartIdx, uiDepth ); |
|---|
| 388 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], SIZE_2Nx2N, uiAbsPartIdx, uiDepth ); |
|---|
| 389 | } |
|---|
| 390 | } |
|---|
| 391 | #if HHI_MPI |
|---|
| 392 | } |
|---|
| 393 | #endif |
|---|
| 394 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 395 | m_pcEntropyDecoder->decodeResPredFlag( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth], 0 ); |
|---|
| 396 | #endif |
|---|
| 397 | xFinishDecodeCU( pcCU, uiAbsPartIdx, uiDepth, ruiIsLast ); |
|---|
| 398 | return; |
|---|
| 399 | } |
|---|
| 400 | |
|---|
| 401 | #if HHI_MPI |
|---|
| 402 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 ) |
|---|
| 403 | { |
|---|
| 404 | #endif |
|---|
| 405 | #if BURST_IPCM |
|---|
| 406 | if( pcCU->getNumSucIPCM() == 0 ) |
|---|
| 407 | { |
|---|
| 408 | m_pcEntropyDecoder->decodePredMode( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 409 | m_pcEntropyDecoder->decodePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 410 | } |
|---|
| 411 | else |
|---|
| 412 | { |
|---|
| 413 | pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth ); |
|---|
| 414 | pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth ); |
|---|
| 415 | pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth ); |
|---|
| 416 | pcCU->setTrIdxSubParts( 0, uiAbsPartIdx, uiDepth ); |
|---|
| 417 | } |
|---|
| 418 | #else |
|---|
| 419 | m_pcEntropyDecoder->decodePredMode( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 420 | m_pcEntropyDecoder->decodePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 421 | #endif |
|---|
| 422 | |
|---|
| 423 | if (pcCU->isIntra( uiAbsPartIdx ) && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) |
|---|
| 424 | { |
|---|
| 425 | m_pcEntropyDecoder->decodeIPCMInfo( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 426 | |
|---|
| 427 | if(pcCU->getIPCMFlag(uiAbsPartIdx)) |
|---|
| 428 | { |
|---|
| 429 | xFinishDecodeCU( pcCU, uiAbsPartIdx, uiDepth, ruiIsLast ); |
|---|
| 430 | return; |
|---|
| 431 | } |
|---|
| 432 | } |
|---|
| 433 | |
|---|
| 434 | #if ! HHI_MPI |
|---|
| 435 | UInt uiCurrWidth = pcCU->getWidth ( uiAbsPartIdx ); |
|---|
| 436 | UInt uiCurrHeight = pcCU->getHeight( uiAbsPartIdx ); |
|---|
| 437 | #endif |
|---|
| 438 | |
|---|
| 439 | // prediction mode ( Intra : direction mode, Inter : Mv, reference idx ) |
|---|
| 440 | m_pcEntropyDecoder->decodePredInfo( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth]); |
|---|
| 441 | |
|---|
| 442 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 443 | if( !pcCU->isIntra( uiAbsPartIdx ) ) |
|---|
| 444 | { |
|---|
| 445 | m_pcEntropyDecoder->decodeResPredFlag ( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth], 0 ); |
|---|
| 446 | } |
|---|
| 447 | #endif |
|---|
| 448 | |
|---|
| 449 | #if HHI_MPI |
|---|
| 450 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == uiDepth ) |
|---|
| 451 | { |
|---|
| 452 | assert( pcCU->getZorderIdxInCU() == 0 ); |
|---|
| 453 | TComDataCU *pcTextureCU = pcCU->getSlice()->getTexturePic()->getCU( pcCU->getAddr() ); |
|---|
| 454 | pcCU->copyTextureMotionDataFrom( pcTextureCU, uiDepth, pcCU->getZorderIdxInCU() + uiAbsPartIdx, uiAbsPartIdx ); |
|---|
| 455 | |
|---|
| 456 | UInt uiCurrPartNumb = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
|---|
| 457 | for( UInt ui = 0; ui < uiCurrPartNumb; ui++ ) |
|---|
| 458 | { |
|---|
| 459 | const UChar uhNewDepth = max<UInt>( uiDepth, pcTextureCU->getDepth( uiAbsPartIdx + ui ) ); |
|---|
| 460 | pcCU->setPredictionMode( uiAbsPartIdx + ui, MODE_INTER ); |
|---|
| 461 | pcCU->setPartitionSize( uiAbsPartIdx + ui, SIZE_2Nx2N ); |
|---|
| 462 | pcCU->setDepth( uiAbsPartIdx + ui, uhNewDepth ); |
|---|
| 463 | pcCU->setWidth( uiAbsPartIdx + ui, g_uiMaxCUWidth>>uhNewDepth ); |
|---|
| 464 | pcCU->setHeight( uiAbsPartIdx + ui, g_uiMaxCUHeight>>uhNewDepth ); |
|---|
| 465 | } |
|---|
| 466 | |
|---|
| 467 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
|---|
| 468 | { |
|---|
| 469 | UInt uiIdx = uiAbsPartIdx; |
|---|
| 470 | if( (g_uiMaxCUWidth>>uiDepth) == pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 471 | { |
|---|
| 472 | setdQPFlag(true); |
|---|
| 473 | pcCU->setQPSubParts( pcCU->getRefQP(uiAbsPartIdx), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 474 | } |
|---|
| 475 | |
|---|
| 476 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
|---|
| 477 | { |
|---|
| 478 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 479 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 480 | |
|---|
| 481 | Bool bSubInSlice = pcCU->getSCUAddr()+uiIdx+uiQNumParts>pcSlice->getEntropySliceCurStartCUAddr(); |
|---|
| 482 | if ( bSubInSlice ) |
|---|
| 483 | { |
|---|
| 484 | if ( ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() ) ) |
|---|
| 485 | { |
|---|
| 486 | xDecodeCU( pcCU, uiIdx, uiDepth+1, ruiIsLast ); |
|---|
| 487 | } |
|---|
| 488 | else |
|---|
| 489 | { |
|---|
| 490 | pcCU->setOutsideCUPart( uiIdx, uiDepth+1 ); |
|---|
| 491 | } |
|---|
| 492 | } |
|---|
| 493 | if(ruiIsLast) |
|---|
| 494 | { |
|---|
| 495 | break; |
|---|
| 496 | } |
|---|
| 497 | uiIdx += uiQNumParts; |
|---|
| 498 | } |
|---|
| 499 | if( (g_uiMaxCUWidth>>uiDepth) == pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 500 | { |
|---|
| 501 | if ( getdQPFlag() ) |
|---|
| 502 | { |
|---|
| 503 | UInt uiQPSrcPartIdx; |
|---|
| 504 | if ( pcPic->getCU( pcCU->getAddr() )->getEntropySliceStartCU(uiAbsPartIdx) != pcSlice->getEntropySliceCurStartCUAddr() ) |
|---|
| 505 | { |
|---|
| 506 | uiQPSrcPartIdx = pcSlice->getEntropySliceCurStartCUAddr() % pcPic->getNumPartInCU(); |
|---|
| 507 | } |
|---|
| 508 | else |
|---|
| 509 | { |
|---|
| 510 | uiQPSrcPartIdx = uiAbsPartIdx; |
|---|
| 511 | } |
|---|
| 512 | pcCU->setQPSubParts( pcCU->getRefQP( uiQPSrcPartIdx ), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 513 | } |
|---|
| 514 | } |
|---|
| 515 | return; |
|---|
| 516 | } |
|---|
| 517 | } |
|---|
| 518 | } |
|---|
| 519 | |
|---|
| 520 | UInt uiCurrWidth = pcCU->getWidth ( uiAbsPartIdx ); |
|---|
| 521 | UInt uiCurrHeight = pcCU->getHeight( uiAbsPartIdx ); |
|---|
| 522 | #endif |
|---|
| 523 | |
|---|
| 524 | // Coefficient decoding |
|---|
| 525 | Bool bCodeDQP = getdQPFlag(); |
|---|
| 526 | m_pcEntropyDecoder->decodeCoeff( pcCU, uiAbsPartIdx, uiDepth, uiCurrWidth, uiCurrHeight, bCodeDQP ); |
|---|
| 527 | setdQPFlag( bCodeDQP ); |
|---|
| 528 | xFinishDecodeCU( pcCU, uiAbsPartIdx, uiDepth, ruiIsLast ); |
|---|
| 529 | } |
|---|
| 530 | |
|---|
| 531 | Void TDecCu::xFinishDecodeCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& ruiIsLast) |
|---|
| 532 | { |
|---|
| 533 | if( (g_uiMaxCUWidth>>uiDepth) >= pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP()) |
|---|
| 534 | { |
|---|
| 535 | if( getdQPFlag() ) |
|---|
| 536 | { |
|---|
| 537 | pcCU->setQPSubParts( pcCU->getRefQP(uiAbsPartIdx), uiAbsPartIdx, uiDepth ); // set QP to default QP |
|---|
| 538 | } |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | #if BURST_IPCM |
|---|
| 542 | if( pcCU->getNumSucIPCM() > 0 ) |
|---|
| 543 | { |
|---|
| 544 | ruiIsLast = 0; |
|---|
| 545 | return; |
|---|
| 546 | } |
|---|
| 547 | #endif |
|---|
| 548 | |
|---|
| 549 | ruiIsLast = xDecodeSliceEnd( pcCU, uiAbsPartIdx, uiDepth); |
|---|
| 550 | } |
|---|
| 551 | |
|---|
| 552 | Void TDecCu::xDecompressCU( TComDataCU* pcCU, TComDataCU* pcCUCur, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 553 | { |
|---|
| 554 | TComPic* pcPic = pcCU->getPic(); |
|---|
| 555 | |
|---|
| 556 | Bool bBoundary = false; |
|---|
| 557 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 558 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
|---|
| 559 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 560 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
|---|
| 561 | |
|---|
| 562 | UInt uiCurNumParts = pcPic->getNumPartInCU() >> (uiDepth<<1); |
|---|
| 563 | TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx()); |
|---|
| 564 | Bool bStartInCU = pcCU->getSCUAddr()+uiAbsPartIdx+uiCurNumParts>pcSlice->getEntropySliceCurStartCUAddr()&&pcCU->getSCUAddr()+uiAbsPartIdx<pcSlice->getEntropySliceCurStartCUAddr(); |
|---|
| 565 | if(bStartInCU||( uiRPelX >= pcSlice->getSPS()->getPicWidthInLumaSamples() ) || ( uiBPelY >= pcSlice->getSPS()->getPicHeightInLumaSamples() ) ) |
|---|
| 566 | { |
|---|
| 567 | bBoundary = true; |
|---|
| 568 | } |
|---|
| 569 | |
|---|
| 570 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
|---|
| 571 | { |
|---|
| 572 | UInt uiNextDepth = uiDepth + 1; |
|---|
| 573 | UInt uiQNumParts = pcCU->getTotalNumPart() >> (uiNextDepth<<1); |
|---|
| 574 | UInt uiIdx = uiAbsPartIdx; |
|---|
| 575 | for ( UInt uiPartIdx = 0; uiPartIdx < 4; uiPartIdx++ ) |
|---|
| 576 | { |
|---|
| 577 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 578 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
|---|
| 579 | |
|---|
| 580 | Bool binSlice = (pcCU->getSCUAddr()+uiIdx+uiQNumParts>pcSlice->getEntropySliceCurStartCUAddr())&&(pcCU->getSCUAddr()+uiIdx<pcSlice->getEntropySliceCurEndCUAddr()); |
|---|
| 581 | if(binSlice&&( uiLPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiTPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) ) |
|---|
| 582 | { |
|---|
| 583 | xDecompressCU(pcCU, m_ppcCU[uiNextDepth], uiIdx, uiNextDepth ); |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | uiIdx += uiQNumParts; |
|---|
| 587 | } |
|---|
| 588 | return; |
|---|
| 589 | } |
|---|
| 590 | |
|---|
| 591 | // Residual reconstruction |
|---|
| 592 | m_ppcYuvResi[uiDepth]->clear(); |
|---|
| 593 | |
|---|
| 594 | m_ppcCU[uiDepth]->copySubCU( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 595 | |
|---|
| 596 | switch( m_ppcCU[uiDepth]->getPredictionMode(0) ) |
|---|
| 597 | { |
|---|
| 598 | case MODE_SKIP: |
|---|
| 599 | case MODE_INTER: |
|---|
| 600 | xReconInter( m_ppcCU[uiDepth], uiAbsPartIdx, uiDepth ); |
|---|
| 601 | break; |
|---|
| 602 | case MODE_INTRA: |
|---|
| 603 | xReconIntraQT( m_ppcCU[uiDepth], uiAbsPartIdx, uiDepth ); |
|---|
| 604 | break; |
|---|
| 605 | default: |
|---|
| 606 | assert(0); |
|---|
| 607 | break; |
|---|
| 608 | } |
|---|
| 609 | #if LOSSLESS_CODING |
|---|
| 610 | if ( m_ppcCU[uiDepth]->isLosslessCoded(0) && (m_ppcCU[uiDepth]->getIPCMFlag(0) == false)) |
|---|
| 611 | { |
|---|
| 612 | xFillPCMBuffer(m_ppcCU[uiDepth], uiAbsPartIdx, uiDepth); |
|---|
| 613 | } |
|---|
| 614 | #endif |
|---|
| 615 | |
|---|
| 616 | xCopyToPic( m_ppcCU[uiDepth], pcPic, uiAbsPartIdx, uiDepth ); |
|---|
| 617 | } |
|---|
| 618 | |
|---|
| 619 | Void TDecCu::xReconInter( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 620 | { |
|---|
| 621 | #if HHI_MPI |
|---|
| 622 | if( pcCU->getTextureModeDepth( 0 ) != -1 ) |
|---|
| 623 | pcCU->setPartSizeSubParts( SIZE_NxN, 0, uiDepth ); |
|---|
| 624 | #endif |
|---|
| 625 | |
|---|
| 626 | // inter prediction |
|---|
| 627 | m_pcPrediction->motionCompensation( pcCU, m_ppcYuvReco[uiDepth] ); |
|---|
| 628 | |
|---|
| 629 | #if HHI_MPI |
|---|
| 630 | if( pcCU->getTextureModeDepth( 0 ) != -1 ) |
|---|
| 631 | pcCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); |
|---|
| 632 | #endif |
|---|
| 633 | |
|---|
| 634 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 635 | if( pcCU->getResPredFlag( 0 ) ) |
|---|
| 636 | { |
|---|
| 637 | AOF( pcCU->getResPredAvail( 0 ) ); |
|---|
| 638 | Bool bOK = pcCU->getResidualSamples( 0, m_ppcYuvResPred[uiDepth] ); |
|---|
| 639 | AOF( bOK ); |
|---|
| 640 | m_ppcYuvReco[uiDepth]->add( m_ppcYuvResPred[uiDepth], pcCU->getWidth( 0 ), pcCU->getHeight( 0 ) ); |
|---|
| 641 | } |
|---|
| 642 | #endif |
|---|
| 643 | |
|---|
| 644 | // inter recon |
|---|
| 645 | xDecodeInterTexture( pcCU, 0, uiDepth ); |
|---|
| 646 | |
|---|
| 647 | // clip for only non-zero cbp case |
|---|
| 648 | if ( ( pcCU->getCbf( 0, TEXT_LUMA ) ) || ( pcCU->getCbf( 0, TEXT_CHROMA_U ) ) || ( pcCU->getCbf(0, TEXT_CHROMA_V ) ) ) |
|---|
| 649 | { |
|---|
| 650 | m_ppcYuvReco[uiDepth]->addClip( m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth], 0, pcCU->getWidth( 0 ) ); |
|---|
| 651 | } |
|---|
| 652 | else |
|---|
| 653 | { |
|---|
| 654 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 655 | if( pcCU->getResPredFlag( 0 ) ) |
|---|
| 656 | { |
|---|
| 657 | m_ppcYuvReco[uiDepth]->clip( pcCU->getWidth( 0 ), pcCU->getHeight( 0 ) ); |
|---|
| 658 | } |
|---|
| 659 | #endif |
|---|
| 660 | m_ppcYuvReco[uiDepth]->copyPartToPartYuv( m_ppcYuvReco[uiDepth],0, pcCU->getWidth( 0 ),pcCU->getHeight( 0 )); |
|---|
| 661 | } |
|---|
| 662 | } |
|---|
| 663 | |
|---|
| 664 | Void |
|---|
| 665 | TDecCu::xIntraRecLumaBlk( TComDataCU* pcCU, |
|---|
| 666 | UInt uiTrDepth, |
|---|
| 667 | UInt uiAbsPartIdx, |
|---|
| 668 | TComYuv* pcRecoYuv, |
|---|
| 669 | TComYuv* pcPredYuv, |
|---|
| 670 | TComYuv* pcResiYuv ) |
|---|
| 671 | { |
|---|
| 672 | UInt uiWidth = pcCU ->getWidth ( 0 ) >> uiTrDepth; |
|---|
| 673 | UInt uiHeight = pcCU ->getHeight ( 0 ) >> uiTrDepth; |
|---|
| 674 | UInt uiStride = pcRecoYuv->getStride (); |
|---|
| 675 | Pel* piReco = pcRecoYuv->getLumaAddr( uiAbsPartIdx ); |
|---|
| 676 | Pel* piPred = pcPredYuv->getLumaAddr( uiAbsPartIdx ); |
|---|
| 677 | Pel* piResi = pcResiYuv->getLumaAddr( uiAbsPartIdx ); |
|---|
| 678 | |
|---|
| 679 | UInt uiNumCoeffInc = ( pcCU->getSlice()->getSPS()->getMaxCUWidth() * pcCU->getSlice()->getSPS()->getMaxCUHeight() ) >> ( pcCU->getSlice()->getSPS()->getMaxCUDepth() << 1 ); |
|---|
| 680 | TCoeff* pcCoeff = pcCU->getCoeffY() + ( uiNumCoeffInc * uiAbsPartIdx ); |
|---|
| 681 | |
|---|
| 682 | UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx ); |
|---|
| 683 | |
|---|
| 684 | UInt uiZOrder = pcCU->getZorderIdxInCU() + uiAbsPartIdx; |
|---|
| 685 | Pel* piRecIPred = pcCU->getPic()->getPicYuvRec()->getLumaAddr( pcCU->getAddr(), uiZOrder ); |
|---|
| 686 | UInt uiRecIPredStride = pcCU->getPic()->getPicYuvRec()->getStride (); |
|---|
| 687 | |
|---|
| 688 | //===== init availability pattern ===== |
|---|
| 689 | Bool bAboveAvail = false; |
|---|
| 690 | Bool bLeftAvail = false; |
|---|
| 691 | pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx ); |
|---|
| 692 | pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth, |
|---|
| 693 | m_pcPrediction->getPredicBuf (), |
|---|
| 694 | m_pcPrediction->getPredicBufWidth (), |
|---|
| 695 | m_pcPrediction->getPredicBufHeight (), |
|---|
| 696 | bAboveAvail, bLeftAvail ); |
|---|
| 697 | |
|---|
| 698 | //===== get prediction signal ===== |
|---|
| 699 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
|---|
| 700 | if( uiLumaPredMode >= NUM_INTRA_MODE ) |
|---|
| 701 | { |
|---|
| 702 | m_pcPrediction->predIntraLumaDMM( pcCU, uiAbsPartIdx, uiLumaPredMode, piPred, uiStride, uiWidth, uiHeight, bAboveAvail, bLeftAvail, false ); |
|---|
| 703 | } |
|---|
| 704 | else |
|---|
| 705 | { |
|---|
| 706 | #endif |
|---|
| 707 | m_pcPrediction->predIntraLumaAng( pcCU->getPattern(), uiLumaPredMode, piPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
|---|
| 708 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
|---|
| 709 | } |
|---|
| 710 | #endif |
|---|
| 711 | |
|---|
| 712 | //===== inverse transform ===== |
|---|
| 713 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 714 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA, pcCU->getSlice()->getSPS()->getQpBDOffsetY(), 0 ); |
|---|
| 715 | #else |
|---|
| 716 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA, 0 ); |
|---|
| 717 | #endif |
|---|
| 718 | |
|---|
| 719 | Int scalingListType = (pcCU->isIntra(uiAbsPartIdx) ? 0 : 3) + g_eTTable[(Int)TEXT_LUMA]; |
|---|
| 720 | assert(scalingListType < 6); |
|---|
| 721 | #if LOSSLESS_CODING |
|---|
| 722 | m_pcTrQuant->invtransformNxN( pcCU, TEXT_LUMA, pcCU->getLumaIntraDir( uiAbsPartIdx ), piResi, uiStride, pcCoeff, uiWidth, uiHeight, scalingListType ); |
|---|
| 723 | #else |
|---|
| 724 | m_pcTrQuant->invtransformNxN( TEXT_LUMA, pcCU->getLumaIntraDir( uiAbsPartIdx ), piResi, uiStride, pcCoeff, uiWidth, uiHeight, scalingListType ); |
|---|
| 725 | #endif |
|---|
| 726 | |
|---|
| 727 | |
|---|
| 728 | //===== reconstruction ===== |
|---|
| 729 | Pel* pPred = piPred; |
|---|
| 730 | Pel* pResi = piResi; |
|---|
| 731 | Pel* pReco = piReco; |
|---|
| 732 | Pel* pRecIPred = piRecIPred; |
|---|
| 733 | for( UInt uiY = 0; uiY < uiHeight; uiY++ ) |
|---|
| 734 | { |
|---|
| 735 | for( UInt uiX = 0; uiX < uiWidth; uiX++ ) |
|---|
| 736 | { |
|---|
| 737 | pReco [ uiX ] = Clip( pPred[ uiX ] + pResi[ uiX ] ); |
|---|
| 738 | pRecIPred[ uiX ] = pReco[ uiX ]; |
|---|
| 739 | } |
|---|
| 740 | pPred += uiStride; |
|---|
| 741 | pResi += uiStride; |
|---|
| 742 | pReco += uiStride; |
|---|
| 743 | pRecIPred += uiRecIPredStride; |
|---|
| 744 | } |
|---|
| 745 | } |
|---|
| 746 | |
|---|
| 747 | |
|---|
| 748 | Void |
|---|
| 749 | TDecCu::xIntraRecChromaBlk( TComDataCU* pcCU, |
|---|
| 750 | UInt uiTrDepth, |
|---|
| 751 | UInt uiAbsPartIdx, |
|---|
| 752 | TComYuv* pcRecoYuv, |
|---|
| 753 | TComYuv* pcPredYuv, |
|---|
| 754 | TComYuv* pcResiYuv, |
|---|
| 755 | UInt uiChromaId ) |
|---|
| 756 | { |
|---|
| 757 | UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth; |
|---|
| 758 | UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiFullDepth ] + 2; |
|---|
| 759 | |
|---|
| 760 | if( uiLog2TrSize == 2 ) |
|---|
| 761 | { |
|---|
| 762 | assert( uiTrDepth > 0 ); |
|---|
| 763 | uiTrDepth--; |
|---|
| 764 | UInt uiQPDiv = pcCU->getPic()->getNumPartInCU() >> ( ( pcCU->getDepth( 0 ) + uiTrDepth ) << 1 ); |
|---|
| 765 | Bool bFirstQ = ( ( uiAbsPartIdx % uiQPDiv ) == 0 ); |
|---|
| 766 | if( !bFirstQ ) |
|---|
| 767 | { |
|---|
| 768 | return; |
|---|
| 769 | } |
|---|
| 770 | } |
|---|
| 771 | |
|---|
| 772 | TextType eText = ( uiChromaId > 0 ? TEXT_CHROMA_V : TEXT_CHROMA_U ); |
|---|
| 773 | UInt uiWidth = pcCU ->getWidth ( 0 ) >> ( uiTrDepth + 1 ); |
|---|
| 774 | UInt uiHeight = pcCU ->getHeight ( 0 ) >> ( uiTrDepth + 1 ); |
|---|
| 775 | UInt uiStride = pcRecoYuv->getCStride (); |
|---|
| 776 | Pel* piReco = ( uiChromaId > 0 ? pcRecoYuv->getCrAddr( uiAbsPartIdx ) : pcRecoYuv->getCbAddr( uiAbsPartIdx ) ); |
|---|
| 777 | Pel* piPred = ( uiChromaId > 0 ? pcPredYuv->getCrAddr( uiAbsPartIdx ) : pcPredYuv->getCbAddr( uiAbsPartIdx ) ); |
|---|
| 778 | Pel* piResi = ( uiChromaId > 0 ? pcResiYuv->getCrAddr( uiAbsPartIdx ) : pcResiYuv->getCbAddr( uiAbsPartIdx ) ); |
|---|
| 779 | |
|---|
| 780 | UInt uiNumCoeffInc = ( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() * pcCU->getSlice()->getSPS()->getMaxCUHeight() ) >> ( pcCU->getSlice()->getSPS()->getMaxCUDepth() << 1 ) ) >> 2; |
|---|
| 781 | TCoeff* pcCoeff = ( uiChromaId > 0 ? pcCU->getCoeffCr() : pcCU->getCoeffCb() ) + ( uiNumCoeffInc * uiAbsPartIdx ); |
|---|
| 782 | |
|---|
| 783 | UInt uiChromaPredMode = pcCU->getChromaIntraDir( 0 ); |
|---|
| 784 | |
|---|
| 785 | UInt uiZOrder = pcCU->getZorderIdxInCU() + uiAbsPartIdx; |
|---|
| 786 | Pel* piRecIPred = ( uiChromaId > 0 ? pcCU->getPic()->getPicYuvRec()->getCrAddr( pcCU->getAddr(), uiZOrder ) : pcCU->getPic()->getPicYuvRec()->getCbAddr( pcCU->getAddr(), uiZOrder ) ); |
|---|
| 787 | UInt uiRecIPredStride = pcCU->getPic()->getPicYuvRec()->getCStride(); |
|---|
| 788 | |
|---|
| 789 | //===== init availability pattern ===== |
|---|
| 790 | Bool bAboveAvail = false; |
|---|
| 791 | Bool bLeftAvail = false; |
|---|
| 792 | pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx ); |
|---|
| 793 | |
|---|
| 794 | if( uiChromaPredMode == LM_CHROMA_IDX && uiChromaId == 0 ) |
|---|
| 795 | { |
|---|
| 796 | pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth, |
|---|
| 797 | m_pcPrediction->getPredicBuf (), |
|---|
| 798 | m_pcPrediction->getPredicBufWidth (), |
|---|
| 799 | m_pcPrediction->getPredicBufHeight (), |
|---|
| 800 | bAboveAvail, bLeftAvail, |
|---|
| 801 | true ); |
|---|
| 802 | |
|---|
| 803 | m_pcPrediction->getLumaRecPixels( pcCU->getPattern(), uiWidth, uiHeight ); |
|---|
| 804 | } |
|---|
| 805 | |
|---|
| 806 | pcCU->getPattern()->initAdiPatternChroma( pcCU, uiAbsPartIdx, uiTrDepth, |
|---|
| 807 | m_pcPrediction->getPredicBuf (), |
|---|
| 808 | m_pcPrediction->getPredicBufWidth (), |
|---|
| 809 | m_pcPrediction->getPredicBufHeight (), |
|---|
| 810 | bAboveAvail, bLeftAvail ); |
|---|
| 811 | Int* pPatChroma = ( uiChromaId > 0 ? pcCU->getPattern()->getAdiCrBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ) : pcCU->getPattern()->getAdiCbBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ) ); |
|---|
| 812 | |
|---|
| 813 | //===== get prediction signal ===== |
|---|
| 814 | if( uiChromaPredMode == LM_CHROMA_IDX ) |
|---|
| 815 | { |
|---|
| 816 | m_pcPrediction->predLMIntraChroma( pcCU->getPattern(), pPatChroma, piPred, uiStride, uiWidth, uiHeight, uiChromaId ); |
|---|
| 817 | } |
|---|
| 818 | else |
|---|
| 819 | { |
|---|
| 820 | if( uiChromaPredMode == DM_CHROMA_IDX ) |
|---|
| 821 | { |
|---|
| 822 | uiChromaPredMode = pcCU->getLumaIntraDir( 0 ); |
|---|
| 823 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
|---|
| 824 | mapDMMtoIntraMode( uiChromaPredMode ); |
|---|
| 825 | #endif |
|---|
| 826 | } |
|---|
| 827 | m_pcPrediction->predIntraChromaAng( pcCU->getPattern(), pPatChroma, uiChromaPredMode, piPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
|---|
| 828 | } |
|---|
| 829 | |
|---|
| 830 | //===== inverse transform ===== |
|---|
| 831 | if(eText == TEXT_CHROMA_U) |
|---|
| 832 | { |
|---|
| 833 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 834 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), eText, pcCU->getSlice()->getSPS()->getQpBDOffsetC(), pcCU->getSlice()->getPPS()->getChromaQpOffset() ); |
|---|
| 835 | #else |
|---|
| 836 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), eText, pcCU->getSlice()->getPPS()->getChromaQpOffset() ); |
|---|
| 837 | #endif |
|---|
| 838 | } |
|---|
| 839 | else |
|---|
| 840 | { |
|---|
| 841 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 842 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), eText, pcCU->getSlice()->getSPS()->getQpBDOffsetC(), pcCU->getSlice()->getPPS()->getChromaQpOffset2nd() ); |
|---|
| 843 | #else |
|---|
| 844 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), eText, pcCU->getSlice()->getPPS()->getChromaQpOffset2nd() ); |
|---|
| 845 | #endif |
|---|
| 846 | } |
|---|
| 847 | |
|---|
| 848 | Int scalingListType = (pcCU->isIntra(uiAbsPartIdx) ? 0 : 3) + g_eTTable[(Int)eText]; |
|---|
| 849 | assert(scalingListType < 6); |
|---|
| 850 | #if LOSSLESS_CODING |
|---|
| 851 | m_pcTrQuant->invtransformNxN( pcCU, eText, REG_DCT, piResi, uiStride, pcCoeff, uiWidth, uiHeight, scalingListType ); |
|---|
| 852 | #else |
|---|
| 853 | m_pcTrQuant->invtransformNxN( eText, REG_DCT, piResi, uiStride, pcCoeff, uiWidth, uiHeight, scalingListType ); |
|---|
| 854 | #endif |
|---|
| 855 | |
|---|
| 856 | //===== reconstruction ===== |
|---|
| 857 | Pel* pPred = piPred; |
|---|
| 858 | Pel* pResi = piResi; |
|---|
| 859 | Pel* pReco = piReco; |
|---|
| 860 | Pel* pRecIPred = piRecIPred; |
|---|
| 861 | for( UInt uiY = 0; uiY < uiHeight; uiY++ ) |
|---|
| 862 | { |
|---|
| 863 | for( UInt uiX = 0; uiX < uiWidth; uiX++ ) |
|---|
| 864 | { |
|---|
| 865 | pReco [ uiX ] = Clip( pPred[ uiX ] + pResi[ uiX ] ); |
|---|
| 866 | pRecIPred[ uiX ] = pReco[ uiX ]; |
|---|
| 867 | } |
|---|
| 868 | pPred += uiStride; |
|---|
| 869 | pResi += uiStride; |
|---|
| 870 | pReco += uiStride; |
|---|
| 871 | pRecIPred += uiRecIPredStride; |
|---|
| 872 | } |
|---|
| 873 | } |
|---|
| 874 | |
|---|
| 875 | Void |
|---|
| 876 | TDecCu::xIntraRecQT( TComDataCU* pcCU, |
|---|
| 877 | UInt uiTrDepth, |
|---|
| 878 | UInt uiAbsPartIdx, |
|---|
| 879 | TComYuv* pcRecoYuv, |
|---|
| 880 | TComYuv* pcPredYuv, |
|---|
| 881 | TComYuv* pcResiYuv ) |
|---|
| 882 | { |
|---|
| 883 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
|---|
| 884 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
|---|
| 885 | if( uiTrMode == uiTrDepth ) |
|---|
| 886 | { |
|---|
| 887 | xIntraRecLumaBlk ( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv ); |
|---|
| 888 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 0 ); |
|---|
| 889 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 1 ); |
|---|
| 890 | } |
|---|
| 891 | else |
|---|
| 892 | { |
|---|
| 893 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
|---|
| 894 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
|---|
| 895 | { |
|---|
| 896 | xIntraRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
|---|
| 897 | } |
|---|
| 898 | } |
|---|
| 899 | } |
|---|
| 900 | |
|---|
| 901 | Void |
|---|
| 902 | TDecCu::xReconIntraQT( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 903 | { |
|---|
| 904 | UInt uiInitTrDepth = ( pcCU->getPartitionSize(0) == SIZE_2Nx2N ? 0 : 1 ); |
|---|
| 905 | UInt uiNumPart = pcCU->getNumPartInter(); |
|---|
| 906 | UInt uiNumQParts = pcCU->getTotalNumPart() >> 2; |
|---|
| 907 | |
|---|
| 908 | if (pcCU->getIPCMFlag(0)) |
|---|
| 909 | { |
|---|
| 910 | xReconPCM( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 911 | return; |
|---|
| 912 | } |
|---|
| 913 | |
|---|
| 914 | for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ ) |
|---|
| 915 | { |
|---|
| 916 | xIntraLumaRecQT( pcCU, uiInitTrDepth, uiPU * uiNumQParts, m_ppcYuvReco[uiDepth], m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth] ); |
|---|
| 917 | } |
|---|
| 918 | |
|---|
| 919 | for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ ) |
|---|
| 920 | { |
|---|
| 921 | xIntraChromaRecQT( pcCU, uiInitTrDepth, uiPU * uiNumQParts, m_ppcYuvReco[uiDepth], m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth] ); |
|---|
| 922 | } |
|---|
| 923 | |
|---|
| 924 | } |
|---|
| 925 | |
|---|
| 926 | /** Function for deriving recontructed PU/CU Luma sample with QTree structure |
|---|
| 927 | * \param pcCU pointer of current CU |
|---|
| 928 | * \param uiTrDepth current tranform split depth |
|---|
| 929 | * \param uiAbsPartIdx part index |
|---|
| 930 | * \param pcRecoYuv pointer to reconstructed sample arrays |
|---|
| 931 | * \param pcPredYuv pointer to prediction sample arrays |
|---|
| 932 | * \param pcResiYuv pointer to residue sample arrays |
|---|
| 933 | * |
|---|
| 934 | \ This function dervies recontructed PU/CU Luma sample with recursive QTree structure |
|---|
| 935 | */ |
|---|
| 936 | Void |
|---|
| 937 | TDecCu::xIntraLumaRecQT( TComDataCU* pcCU, |
|---|
| 938 | UInt uiTrDepth, |
|---|
| 939 | UInt uiAbsPartIdx, |
|---|
| 940 | TComYuv* pcRecoYuv, |
|---|
| 941 | TComYuv* pcPredYuv, |
|---|
| 942 | TComYuv* pcResiYuv ) |
|---|
| 943 | { |
|---|
| 944 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
|---|
| 945 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
|---|
| 946 | if( uiTrMode == uiTrDepth ) |
|---|
| 947 | { |
|---|
| 948 | xIntraRecLumaBlk ( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv ); |
|---|
| 949 | } |
|---|
| 950 | else |
|---|
| 951 | { |
|---|
| 952 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
|---|
| 953 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
|---|
| 954 | { |
|---|
| 955 | xIntraLumaRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
|---|
| 956 | } |
|---|
| 957 | } |
|---|
| 958 | } |
|---|
| 959 | |
|---|
| 960 | /** Function for deriving recontructed PU/CU chroma samples with QTree structure |
|---|
| 961 | * \param pcCU pointer of current CU |
|---|
| 962 | * \param uiTrDepth current tranform split depth |
|---|
| 963 | * \param uiAbsPartIdx part index |
|---|
| 964 | * \param pcRecoYuv pointer to reconstructed sample arrays |
|---|
| 965 | * \param pcPredYuv pointer to prediction sample arrays |
|---|
| 966 | * \param pcResiYuv pointer to residue sample arrays |
|---|
| 967 | * |
|---|
| 968 | \ This function dervies recontructed PU/CU chroma samples with QTree recursive structure |
|---|
| 969 | */ |
|---|
| 970 | Void |
|---|
| 971 | TDecCu::xIntraChromaRecQT( TComDataCU* pcCU, |
|---|
| 972 | UInt uiTrDepth, |
|---|
| 973 | UInt uiAbsPartIdx, |
|---|
| 974 | TComYuv* pcRecoYuv, |
|---|
| 975 | TComYuv* pcPredYuv, |
|---|
| 976 | TComYuv* pcResiYuv ) |
|---|
| 977 | { |
|---|
| 978 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
|---|
| 979 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
|---|
| 980 | if( uiTrMode == uiTrDepth ) |
|---|
| 981 | { |
|---|
| 982 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 0 ); |
|---|
| 983 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 1 ); |
|---|
| 984 | } |
|---|
| 985 | else |
|---|
| 986 | { |
|---|
| 987 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
|---|
| 988 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
|---|
| 989 | { |
|---|
| 990 | xIntraChromaRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
|---|
| 991 | } |
|---|
| 992 | } |
|---|
| 993 | } |
|---|
| 994 | |
|---|
| 995 | Void TDecCu::xCopyToPic( TComDataCU* pcCU, TComPic* pcPic, UInt uiZorderIdx, UInt uiDepth ) |
|---|
| 996 | { |
|---|
| 997 | UInt uiCUAddr = pcCU->getAddr(); |
|---|
| 998 | |
|---|
| 999 | m_ppcYuvReco[uiDepth]->copyToPicYuv ( pcPic->getPicYuvRec (), uiCUAddr, uiZorderIdx ); |
|---|
| 1000 | |
|---|
| 1001 | return; |
|---|
| 1002 | } |
|---|
| 1003 | |
|---|
| 1004 | Void TDecCu::xDecodeInterTexture ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 1005 | { |
|---|
| 1006 | UInt uiWidth = pcCU->getWidth ( uiAbsPartIdx ); |
|---|
| 1007 | UInt uiHeight = pcCU->getHeight( uiAbsPartIdx ); |
|---|
| 1008 | TCoeff* piCoeff; |
|---|
| 1009 | |
|---|
| 1010 | Pel* pResi; |
|---|
| 1011 | UInt uiLumaTrMode, uiChromaTrMode; |
|---|
| 1012 | |
|---|
| 1013 | pcCU->convertTransIdx( uiAbsPartIdx, pcCU->getTransformIdx( uiAbsPartIdx ), uiLumaTrMode, uiChromaTrMode ); |
|---|
| 1014 | |
|---|
| 1015 | // Y |
|---|
| 1016 | piCoeff = pcCU->getCoeffY(); |
|---|
| 1017 | pResi = m_ppcYuvResi[uiDepth]->getLumaAddr(); |
|---|
| 1018 | |
|---|
| 1019 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 1020 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA, pcCU->getSlice()->getSPS()->getQpBDOffsetY(), 0 ); |
|---|
| 1021 | #else |
|---|
| 1022 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA, 0 ); |
|---|
| 1023 | #endif |
|---|
| 1024 | |
|---|
| 1025 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_LUMA, pResi, 0, m_ppcYuvResi[uiDepth]->getStride(), uiWidth, uiHeight, uiLumaTrMode, 0, piCoeff ); |
|---|
| 1026 | |
|---|
| 1027 | // Cb and Cr |
|---|
| 1028 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 1029 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_CHROMA, pcCU->getSlice()->getSPS()->getQpBDOffsetC(), pcCU->getSlice()->getPPS()->getChromaQpOffset() ); |
|---|
| 1030 | #else |
|---|
| 1031 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_CHROMA, pcCU->getSlice()->getPPS()->getChromaQpOffset() ); |
|---|
| 1032 | #endif |
|---|
| 1033 | |
|---|
| 1034 | uiWidth >>= 1; |
|---|
| 1035 | uiHeight >>= 1; |
|---|
| 1036 | piCoeff = pcCU->getCoeffCb(); pResi = m_ppcYuvResi[uiDepth]->getCbAddr(); |
|---|
| 1037 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_CHROMA_U, pResi, 0, m_ppcYuvResi[uiDepth]->getCStride(), uiWidth, uiHeight, uiChromaTrMode, 0, piCoeff ); |
|---|
| 1038 | |
|---|
| 1039 | #if H0736_AVC_STYLE_QP_RANGE |
|---|
| 1040 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_CHROMA, pcCU->getSlice()->getSPS()->getQpBDOffsetC(), pcCU->getSlice()->getPPS()->getChromaQpOffset2nd() ); |
|---|
| 1041 | #else |
|---|
| 1042 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_CHROMA, pcCU->getSlice()->getPPS()->getChromaQpOffset2nd() ); |
|---|
| 1043 | #endif |
|---|
| 1044 | |
|---|
| 1045 | piCoeff = pcCU->getCoeffCr(); pResi = m_ppcYuvResi[uiDepth]->getCrAddr(); |
|---|
| 1046 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_CHROMA_V, pResi, 0, m_ppcYuvResi[uiDepth]->getCStride(), uiWidth, uiHeight, uiChromaTrMode, 0, piCoeff ); |
|---|
| 1047 | } |
|---|
| 1048 | |
|---|
| 1049 | /** Function for deriving reconstructed luma/chroma samples of a PCM mode CU. |
|---|
| 1050 | * \param pcCU pointer to current CU |
|---|
| 1051 | * \param uiPartIdx part index |
|---|
| 1052 | * \param piPCM pointer to PCM code arrays |
|---|
| 1053 | * \param piReco pointer to reconstructed sample arrays |
|---|
| 1054 | * \param uiStride stride of reconstructed sample arrays |
|---|
| 1055 | * \param uiWidth CU width |
|---|
| 1056 | * \param uiHeight CU height |
|---|
| 1057 | * \param ttText texture component type |
|---|
| 1058 | * \returns Void |
|---|
| 1059 | */ |
|---|
| 1060 | Void TDecCu::xDecodePCMTexture( TComDataCU* pcCU, UInt uiPartIdx, Pel *piPCM, Pel* piReco, UInt uiStride, UInt uiWidth, UInt uiHeight, TextType ttText) |
|---|
| 1061 | { |
|---|
| 1062 | UInt uiX, uiY; |
|---|
| 1063 | Pel* piPicReco; |
|---|
| 1064 | UInt uiPicStride; |
|---|
| 1065 | UInt uiPcmLeftShiftBit; |
|---|
| 1066 | |
|---|
| 1067 | if( ttText == TEXT_LUMA ) |
|---|
| 1068 | { |
|---|
| 1069 | uiPicStride = pcCU->getPic()->getPicYuvRec()->getStride(); |
|---|
| 1070 | piPicReco = pcCU->getPic()->getPicYuvRec()->getLumaAddr(pcCU->getAddr(), pcCU->getZorderIdxInCU()+uiPartIdx); |
|---|
| 1071 | uiPcmLeftShiftBit = g_uiBitDepth + g_uiBitIncrement - pcCU->getSlice()->getSPS()->getPCMBitDepthLuma(); |
|---|
| 1072 | } |
|---|
| 1073 | else |
|---|
| 1074 | { |
|---|
| 1075 | uiPicStride = pcCU->getPic()->getPicYuvRec()->getCStride(); |
|---|
| 1076 | |
|---|
| 1077 | if( ttText == TEXT_CHROMA_U ) |
|---|
| 1078 | { |
|---|
| 1079 | piPicReco = pcCU->getPic()->getPicYuvRec()->getCbAddr(pcCU->getAddr(), pcCU->getZorderIdxInCU()+uiPartIdx); |
|---|
| 1080 | } |
|---|
| 1081 | else |
|---|
| 1082 | { |
|---|
| 1083 | piPicReco = pcCU->getPic()->getPicYuvRec()->getCrAddr(pcCU->getAddr(), pcCU->getZorderIdxInCU()+uiPartIdx); |
|---|
| 1084 | } |
|---|
| 1085 | uiPcmLeftShiftBit = g_uiBitDepth + g_uiBitIncrement - pcCU->getSlice()->getSPS()->getPCMBitDepthChroma(); |
|---|
| 1086 | } |
|---|
| 1087 | |
|---|
| 1088 | for( uiY = 0; uiY < uiHeight; uiY++ ) |
|---|
| 1089 | { |
|---|
| 1090 | for( uiX = 0; uiX < uiWidth; uiX++ ) |
|---|
| 1091 | { |
|---|
| 1092 | piReco[uiX] = (piPCM[uiX] << uiPcmLeftShiftBit); |
|---|
| 1093 | piPicReco[uiX] = piReco[uiX]; |
|---|
| 1094 | } |
|---|
| 1095 | piPCM += uiWidth; |
|---|
| 1096 | piReco += uiStride; |
|---|
| 1097 | piPicReco += uiPicStride; |
|---|
| 1098 | } |
|---|
| 1099 | } |
|---|
| 1100 | |
|---|
| 1101 | /** Function for reconstructing a PCM mode CU. |
|---|
| 1102 | * \param pcCU pointer to current CU |
|---|
| 1103 | * \param uiAbsPartIdx CU index |
|---|
| 1104 | * \param uiDepth CU Depth |
|---|
| 1105 | * \returns Void |
|---|
| 1106 | */ |
|---|
| 1107 | Void TDecCu::xReconPCM( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 1108 | { |
|---|
| 1109 | // Luma |
|---|
| 1110 | UInt uiWidth = (g_uiMaxCUWidth >> uiDepth); |
|---|
| 1111 | UInt uiHeight = (g_uiMaxCUHeight >> uiDepth); |
|---|
| 1112 | |
|---|
| 1113 | Pel* piPcmY = pcCU->getPCMSampleY(); |
|---|
| 1114 | Pel* piRecoY = m_ppcYuvReco[uiDepth]->getLumaAddr(0, uiWidth); |
|---|
| 1115 | |
|---|
| 1116 | UInt uiStride = m_ppcYuvResi[uiDepth]->getStride(); |
|---|
| 1117 | |
|---|
| 1118 | xDecodePCMTexture( pcCU, 0, piPcmY, piRecoY, uiStride, uiWidth, uiHeight, TEXT_LUMA); |
|---|
| 1119 | |
|---|
| 1120 | // Cb and Cr |
|---|
| 1121 | UInt uiCWidth = (uiWidth>>1); |
|---|
| 1122 | UInt uiCHeight = (uiHeight>>1); |
|---|
| 1123 | |
|---|
| 1124 | Pel* piPcmCb = pcCU->getPCMSampleCb(); |
|---|
| 1125 | Pel* piPcmCr = pcCU->getPCMSampleCr(); |
|---|
| 1126 | Pel* pRecoCb = m_ppcYuvReco[uiDepth]->getCbAddr(); |
|---|
| 1127 | Pel* pRecoCr = m_ppcYuvReco[uiDepth]->getCrAddr(); |
|---|
| 1128 | |
|---|
| 1129 | UInt uiCStride = m_ppcYuvReco[uiDepth]->getCStride(); |
|---|
| 1130 | |
|---|
| 1131 | xDecodePCMTexture( pcCU, 0, piPcmCb, pRecoCb, uiCStride, uiCWidth, uiCHeight, TEXT_CHROMA_U); |
|---|
| 1132 | xDecodePCMTexture( pcCU, 0, piPcmCr, pRecoCr, uiCStride, uiCWidth, uiCHeight, TEXT_CHROMA_V); |
|---|
| 1133 | } |
|---|
| 1134 | |
|---|
| 1135 | #if LOSSLESS_CODING |
|---|
| 1136 | /** Function for filling the PCM buffer of a CU using its reconstructed sample array |
|---|
| 1137 | * \param pcCU pointer to current CU |
|---|
| 1138 | * \param uiAbsPartIdx CU index |
|---|
| 1139 | * \param uiDepth CU Depth |
|---|
| 1140 | * \returns Void |
|---|
| 1141 | */ |
|---|
| 1142 | Void TDecCu::xFillPCMBuffer(TComDataCU* pCU, UInt absPartIdx, UInt depth) |
|---|
| 1143 | { |
|---|
| 1144 | // Luma |
|---|
| 1145 | UInt width = (g_uiMaxCUWidth >> depth); |
|---|
| 1146 | UInt height = (g_uiMaxCUHeight >> depth); |
|---|
| 1147 | |
|---|
| 1148 | Pel* pPcmY = pCU->getPCMSampleY(); |
|---|
| 1149 | Pel* pRecoY = m_ppcYuvReco[depth]->getLumaAddr(0, width); |
|---|
| 1150 | |
|---|
| 1151 | UInt stride = m_ppcYuvReco[depth]->getStride(); |
|---|
| 1152 | |
|---|
| 1153 | for(Int y = 0; y < height; y++ ) |
|---|
| 1154 | { |
|---|
| 1155 | for(Int x = 0; x < width; x++ ) |
|---|
| 1156 | { |
|---|
| 1157 | pPcmY[x] = pRecoY[x]; |
|---|
| 1158 | } |
|---|
| 1159 | pPcmY += width; |
|---|
| 1160 | pRecoY += stride; |
|---|
| 1161 | } |
|---|
| 1162 | |
|---|
| 1163 | // Cb and Cr |
|---|
| 1164 | UInt widthC = (width>>1); |
|---|
| 1165 | UInt heightC = (height>>1); |
|---|
| 1166 | |
|---|
| 1167 | Pel* pPcmCb = pCU->getPCMSampleCb(); |
|---|
| 1168 | Pel* pPcmCr = pCU->getPCMSampleCr(); |
|---|
| 1169 | Pel* pRecoCb = m_ppcYuvReco[depth]->getCbAddr(); |
|---|
| 1170 | Pel* pRecoCr = m_ppcYuvReco[depth]->getCrAddr(); |
|---|
| 1171 | |
|---|
| 1172 | UInt strideC = m_ppcYuvReco[depth]->getCStride(); |
|---|
| 1173 | |
|---|
| 1174 | for(Int y = 0; y < heightC; y++ ) |
|---|
| 1175 | { |
|---|
| 1176 | for(Int x = 0; x < widthC; x++ ) |
|---|
| 1177 | { |
|---|
| 1178 | pPcmCb[x] = pRecoCb[x]; |
|---|
| 1179 | pPcmCr[x] = pRecoCr[x]; |
|---|
| 1180 | } |
|---|
| 1181 | pPcmCr += widthC; |
|---|
| 1182 | pPcmCb += widthC; |
|---|
| 1183 | pRecoCb += strideC; |
|---|
| 1184 | pRecoCr += strideC; |
|---|
| 1185 | } |
|---|
| 1186 | |
|---|
| 1187 | } |
|---|
| 1188 | #endif |
|---|
| 1189 | |
|---|
| 1190 | //! \} |
|---|