| 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) 2010-2015, 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 TEncCu.cpp |
|---|
| 35 | \brief Coding Unit (CU) encoder class |
|---|
| 36 | */ |
|---|
| 37 | |
|---|
| 38 | #include <stdio.h> |
|---|
| 39 | #include "TEncTop.h" |
|---|
| 40 | #include "TEncCu.h" |
|---|
| 41 | #include "TEncAnalyze.h" |
|---|
| 42 | #include "TLibCommon/Debug.h" |
|---|
| 43 | |
|---|
| 44 | #include <cmath> |
|---|
| 45 | #include <algorithm> |
|---|
| 46 | using namespace std; |
|---|
| 47 | |
|---|
| 48 | |
|---|
| 49 | //! \ingroup TLibEncoder |
|---|
| 50 | //! \{ |
|---|
| 51 | |
|---|
| 52 | // ==================================================================================================================== |
|---|
| 53 | // Constructor / destructor / create / destroy |
|---|
| 54 | // ==================================================================================================================== |
|---|
| 55 | |
|---|
| 56 | /** |
|---|
| 57 | \param uhTotalDepth total number of allowable depth |
|---|
| 58 | \param uiMaxWidth largest CU width |
|---|
| 59 | \param uiMaxHeight largest CU height |
|---|
| 60 | \param chromaFormat chroma format |
|---|
| 61 | */ |
|---|
| 62 | Void TEncCu::create(UChar uhTotalDepth, UInt uiMaxWidth, UInt uiMaxHeight, ChromaFormat chromaFormat) |
|---|
| 63 | { |
|---|
| 64 | Int i; |
|---|
| 65 | |
|---|
| 66 | m_uhTotalDepth = uhTotalDepth + 1; |
|---|
| 67 | m_ppcBestCU = new TComDataCU*[m_uhTotalDepth-1]; |
|---|
| 68 | m_ppcTempCU = new TComDataCU*[m_uhTotalDepth-1]; |
|---|
| 69 | |
|---|
| 70 | m_ppcPredYuvBest = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 71 | m_ppcResiYuvBest = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 72 | m_ppcRecoYuvBest = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 73 | m_ppcPredYuvTemp = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 74 | m_ppcResiYuvTemp = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 75 | m_ppcRecoYuvTemp = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 76 | m_ppcOrigYuv = new TComYuv*[m_uhTotalDepth-1]; |
|---|
| 77 | |
|---|
| 78 | UInt uiNumPartitions; |
|---|
| 79 | for( i=0 ; i<m_uhTotalDepth-1 ; i++) |
|---|
| 80 | { |
|---|
| 81 | uiNumPartitions = 1<<( ( m_uhTotalDepth - i - 1 )<<1 ); |
|---|
| 82 | UInt uiWidth = uiMaxWidth >> i; |
|---|
| 83 | UInt uiHeight = uiMaxHeight >> i; |
|---|
| 84 | |
|---|
| 85 | m_ppcBestCU[i] = new TComDataCU; m_ppcBestCU[i]->create( chromaFormat, uiNumPartitions, uiWidth, uiHeight, false, uiMaxWidth >> (m_uhTotalDepth - 1) ); |
|---|
| 86 | m_ppcTempCU[i] = new TComDataCU; m_ppcTempCU[i]->create( chromaFormat, uiNumPartitions, uiWidth, uiHeight, false, uiMaxWidth >> (m_uhTotalDepth - 1) ); |
|---|
| 87 | |
|---|
| 88 | m_ppcPredYuvBest[i] = new TComYuv; m_ppcPredYuvBest[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 89 | m_ppcResiYuvBest[i] = new TComYuv; m_ppcResiYuvBest[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 90 | m_ppcRecoYuvBest[i] = new TComYuv; m_ppcRecoYuvBest[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 91 | |
|---|
| 92 | m_ppcPredYuvTemp[i] = new TComYuv; m_ppcPredYuvTemp[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 93 | m_ppcResiYuvTemp[i] = new TComYuv; m_ppcResiYuvTemp[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 94 | m_ppcRecoYuvTemp[i] = new TComYuv; m_ppcRecoYuvTemp[i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 95 | |
|---|
| 96 | m_ppcOrigYuv [i] = new TComYuv; m_ppcOrigYuv [i]->create(uiWidth, uiHeight, chromaFormat); |
|---|
| 97 | } |
|---|
| 98 | |
|---|
| 99 | m_bEncodeDQP = false; |
|---|
| 100 | m_stillToCodeChromaQpOffsetFlag = false; |
|---|
| 101 | m_cuChromaQpOffsetIdxPlus1 = 0; |
|---|
| 102 | m_bFastDeltaQP = false; |
|---|
| 103 | |
|---|
| 104 | // initialize partition order. |
|---|
| 105 | UInt* piTmp = &g_auiZscanToRaster[0]; |
|---|
| 106 | initZscanToRaster( m_uhTotalDepth, 1, 0, piTmp); |
|---|
| 107 | initRasterToZscan( uiMaxWidth, uiMaxHeight, m_uhTotalDepth ); |
|---|
| 108 | |
|---|
| 109 | // initialize conversion matrix from partition index to pel |
|---|
| 110 | initRasterToPelXY( uiMaxWidth, uiMaxHeight, m_uhTotalDepth ); |
|---|
| 111 | } |
|---|
| 112 | |
|---|
| 113 | Void TEncCu::destroy() |
|---|
| 114 | { |
|---|
| 115 | Int i; |
|---|
| 116 | |
|---|
| 117 | for( i=0 ; i<m_uhTotalDepth-1 ; i++) |
|---|
| 118 | { |
|---|
| 119 | if(m_ppcBestCU[i]) |
|---|
| 120 | { |
|---|
| 121 | m_ppcBestCU[i]->destroy(); delete m_ppcBestCU[i]; m_ppcBestCU[i] = NULL; |
|---|
| 122 | } |
|---|
| 123 | if(m_ppcTempCU[i]) |
|---|
| 124 | { |
|---|
| 125 | m_ppcTempCU[i]->destroy(); delete m_ppcTempCU[i]; m_ppcTempCU[i] = NULL; |
|---|
| 126 | } |
|---|
| 127 | if(m_ppcPredYuvBest[i]) |
|---|
| 128 | { |
|---|
| 129 | m_ppcPredYuvBest[i]->destroy(); delete m_ppcPredYuvBest[i]; m_ppcPredYuvBest[i] = NULL; |
|---|
| 130 | } |
|---|
| 131 | if(m_ppcResiYuvBest[i]) |
|---|
| 132 | { |
|---|
| 133 | m_ppcResiYuvBest[i]->destroy(); delete m_ppcResiYuvBest[i]; m_ppcResiYuvBest[i] = NULL; |
|---|
| 134 | } |
|---|
| 135 | if(m_ppcRecoYuvBest[i]) |
|---|
| 136 | { |
|---|
| 137 | m_ppcRecoYuvBest[i]->destroy(); delete m_ppcRecoYuvBest[i]; m_ppcRecoYuvBest[i] = NULL; |
|---|
| 138 | } |
|---|
| 139 | if(m_ppcPredYuvTemp[i]) |
|---|
| 140 | { |
|---|
| 141 | m_ppcPredYuvTemp[i]->destroy(); delete m_ppcPredYuvTemp[i]; m_ppcPredYuvTemp[i] = NULL; |
|---|
| 142 | } |
|---|
| 143 | if(m_ppcResiYuvTemp[i]) |
|---|
| 144 | { |
|---|
| 145 | m_ppcResiYuvTemp[i]->destroy(); delete m_ppcResiYuvTemp[i]; m_ppcResiYuvTemp[i] = NULL; |
|---|
| 146 | } |
|---|
| 147 | if(m_ppcRecoYuvTemp[i]) |
|---|
| 148 | { |
|---|
| 149 | m_ppcRecoYuvTemp[i]->destroy(); delete m_ppcRecoYuvTemp[i]; m_ppcRecoYuvTemp[i] = NULL; |
|---|
| 150 | } |
|---|
| 151 | if(m_ppcOrigYuv[i]) |
|---|
| 152 | { |
|---|
| 153 | m_ppcOrigYuv[i]->destroy(); delete m_ppcOrigYuv[i]; m_ppcOrigYuv[i] = NULL; |
|---|
| 154 | } |
|---|
| 155 | } |
|---|
| 156 | if(m_ppcBestCU) |
|---|
| 157 | { |
|---|
| 158 | delete [] m_ppcBestCU; |
|---|
| 159 | m_ppcBestCU = NULL; |
|---|
| 160 | } |
|---|
| 161 | if(m_ppcTempCU) |
|---|
| 162 | { |
|---|
| 163 | delete [] m_ppcTempCU; |
|---|
| 164 | m_ppcTempCU = NULL; |
|---|
| 165 | } |
|---|
| 166 | |
|---|
| 167 | if(m_ppcPredYuvBest) |
|---|
| 168 | { |
|---|
| 169 | delete [] m_ppcPredYuvBest; |
|---|
| 170 | m_ppcPredYuvBest = NULL; |
|---|
| 171 | } |
|---|
| 172 | if(m_ppcResiYuvBest) |
|---|
| 173 | { |
|---|
| 174 | delete [] m_ppcResiYuvBest; |
|---|
| 175 | m_ppcResiYuvBest = NULL; |
|---|
| 176 | } |
|---|
| 177 | if(m_ppcRecoYuvBest) |
|---|
| 178 | { |
|---|
| 179 | delete [] m_ppcRecoYuvBest; |
|---|
| 180 | m_ppcRecoYuvBest = NULL; |
|---|
| 181 | } |
|---|
| 182 | if(m_ppcPredYuvTemp) |
|---|
| 183 | { |
|---|
| 184 | delete [] m_ppcPredYuvTemp; |
|---|
| 185 | m_ppcPredYuvTemp = NULL; |
|---|
| 186 | } |
|---|
| 187 | if(m_ppcResiYuvTemp) |
|---|
| 188 | { |
|---|
| 189 | delete [] m_ppcResiYuvTemp; |
|---|
| 190 | m_ppcResiYuvTemp = NULL; |
|---|
| 191 | } |
|---|
| 192 | if(m_ppcRecoYuvTemp) |
|---|
| 193 | { |
|---|
| 194 | delete [] m_ppcRecoYuvTemp; |
|---|
| 195 | m_ppcRecoYuvTemp = NULL; |
|---|
| 196 | } |
|---|
| 197 | if(m_ppcOrigYuv) |
|---|
| 198 | { |
|---|
| 199 | delete [] m_ppcOrigYuv; |
|---|
| 200 | m_ppcOrigYuv = NULL; |
|---|
| 201 | } |
|---|
| 202 | } |
|---|
| 203 | |
|---|
| 204 | /** \param pcEncTop pointer of encoder class |
|---|
| 205 | */ |
|---|
| 206 | Void TEncCu::init( TEncTop* pcEncTop ) |
|---|
| 207 | { |
|---|
| 208 | m_pcEncCfg = pcEncTop; |
|---|
| 209 | m_pcPredSearch = pcEncTop->getPredSearch(); |
|---|
| 210 | m_pcTrQuant = pcEncTop->getTrQuant(); |
|---|
| 211 | m_pcRdCost = pcEncTop->getRdCost(); |
|---|
| 212 | |
|---|
| 213 | #if SVC_EXTENSION |
|---|
| 214 | m_ppcTEncTop = pcEncTop->getLayerEnc(); |
|---|
| 215 | #endif |
|---|
| 216 | |
|---|
| 217 | m_pcEntropyCoder = pcEncTop->getEntropyCoder(); |
|---|
| 218 | m_pcBinCABAC = pcEncTop->getBinCABAC(); |
|---|
| 219 | |
|---|
| 220 | m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder(); |
|---|
| 221 | m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder(); |
|---|
| 222 | |
|---|
| 223 | m_pcRateCtrl = pcEncTop->getRateCtrl(); |
|---|
| 224 | } |
|---|
| 225 | |
|---|
| 226 | // ==================================================================================================================== |
|---|
| 227 | // Public member functions |
|---|
| 228 | // ==================================================================================================================== |
|---|
| 229 | |
|---|
| 230 | /** |
|---|
| 231 | \param pCtu pointer of CU data class |
|---|
| 232 | */ |
|---|
| 233 | Void TEncCu::compressCtu( TComDataCU* pCtu ) |
|---|
| 234 | { |
|---|
| 235 | // initialize CU data |
|---|
| 236 | m_ppcBestCU[0]->initCtu( pCtu->getPic(), pCtu->getCtuRsAddr() ); |
|---|
| 237 | m_ppcTempCU[0]->initCtu( pCtu->getPic(), pCtu->getCtuRsAddr() ); |
|---|
| 238 | |
|---|
| 239 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 240 | m_disableILP = xCheckTileSetConstraint(pCtu); |
|---|
| 241 | m_pcPredSearch->setDisableILP(m_disableILP); |
|---|
| 242 | #endif |
|---|
| 243 | |
|---|
| 244 | // analysis of CU |
|---|
| 245 | DEBUG_STRING_NEW(sDebug) |
|---|
| 246 | |
|---|
| 247 | xCompressCU( m_ppcBestCU[0], m_ppcTempCU[0], 0 DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 248 | DEBUG_STRING_OUTPUT(std::cout, sDebug) |
|---|
| 249 | |
|---|
| 250 | #if ADAPTIVE_QP_SELECTION |
|---|
| 251 | if( m_pcEncCfg->getUseAdaptQpSelect() ) |
|---|
| 252 | { |
|---|
| 253 | if(pCtu->getSlice()->getSliceType()!=I_SLICE) //IIII |
|---|
| 254 | { |
|---|
| 255 | xCtuCollectARLStats( pCtu ); |
|---|
| 256 | } |
|---|
| 257 | } |
|---|
| 258 | #endif |
|---|
| 259 | |
|---|
| 260 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 261 | xVerifyTileSetConstraint(pCtu); |
|---|
| 262 | #endif |
|---|
| 263 | } |
|---|
| 264 | /** \param pCtu pointer of CU data class |
|---|
| 265 | */ |
|---|
| 266 | Void TEncCu::encodeCtu ( TComDataCU* pCtu ) |
|---|
| 267 | { |
|---|
| 268 | if ( pCtu->getSlice()->getPPS()->getUseDQP() ) |
|---|
| 269 | { |
|---|
| 270 | setdQPFlag(true); |
|---|
| 271 | } |
|---|
| 272 | |
|---|
| 273 | if ( pCtu->getSlice()->getUseChromaQpAdj() ) |
|---|
| 274 | { |
|---|
| 275 | setCodeChromaQpAdjFlag(true); |
|---|
| 276 | } |
|---|
| 277 | |
|---|
| 278 | // Encode CU data |
|---|
| 279 | xEncodeCU( pCtu, 0, 0 ); |
|---|
| 280 | } |
|---|
| 281 | |
|---|
| 282 | // ==================================================================================================================== |
|---|
| 283 | // Protected member functions |
|---|
| 284 | // ==================================================================================================================== |
|---|
| 285 | //! Derive small set of test modes for AMP encoder speed-up |
|---|
| 286 | #if AMP_ENC_SPEEDUP |
|---|
| 287 | #if AMP_MRG |
|---|
| 288 | Void TEncCu::deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver) |
|---|
| 289 | #else |
|---|
| 290 | Void TEncCu::deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver) |
|---|
| 291 | #endif |
|---|
| 292 | { |
|---|
| 293 | if ( pcBestCU->getPartitionSize(0) == SIZE_2NxN ) |
|---|
| 294 | { |
|---|
| 295 | bTestAMP_Hor = true; |
|---|
| 296 | } |
|---|
| 297 | else if ( pcBestCU->getPartitionSize(0) == SIZE_Nx2N ) |
|---|
| 298 | { |
|---|
| 299 | bTestAMP_Ver = true; |
|---|
| 300 | } |
|---|
| 301 | else if ( pcBestCU->getPartitionSize(0) == SIZE_2Nx2N && pcBestCU->getMergeFlag(0) == false && pcBestCU->isSkipped(0) == false ) |
|---|
| 302 | { |
|---|
| 303 | bTestAMP_Hor = true; |
|---|
| 304 | bTestAMP_Ver = true; |
|---|
| 305 | } |
|---|
| 306 | |
|---|
| 307 | #if AMP_MRG |
|---|
| 308 | //! Utilizing the partition size of parent PU |
|---|
| 309 | if ( eParentPartSize >= SIZE_2NxnU && eParentPartSize <= SIZE_nRx2N ) |
|---|
| 310 | { |
|---|
| 311 | bTestMergeAMP_Hor = true; |
|---|
| 312 | bTestMergeAMP_Ver = true; |
|---|
| 313 | } |
|---|
| 314 | |
|---|
| 315 | if ( eParentPartSize == NUMBER_OF_PART_SIZES ) //! if parent is intra |
|---|
| 316 | { |
|---|
| 317 | if ( pcBestCU->getPartitionSize(0) == SIZE_2NxN ) |
|---|
| 318 | { |
|---|
| 319 | bTestMergeAMP_Hor = true; |
|---|
| 320 | } |
|---|
| 321 | else if ( pcBestCU->getPartitionSize(0) == SIZE_Nx2N ) |
|---|
| 322 | { |
|---|
| 323 | bTestMergeAMP_Ver = true; |
|---|
| 324 | } |
|---|
| 325 | } |
|---|
| 326 | |
|---|
| 327 | if ( pcBestCU->getPartitionSize(0) == SIZE_2Nx2N && pcBestCU->isSkipped(0) == false ) |
|---|
| 328 | { |
|---|
| 329 | bTestMergeAMP_Hor = true; |
|---|
| 330 | bTestMergeAMP_Ver = true; |
|---|
| 331 | } |
|---|
| 332 | |
|---|
| 333 | if ( pcBestCU->getWidth(0) == 64 ) |
|---|
| 334 | { |
|---|
| 335 | bTestAMP_Hor = false; |
|---|
| 336 | bTestAMP_Ver = false; |
|---|
| 337 | } |
|---|
| 338 | #else |
|---|
| 339 | //! Utilizing the partition size of parent PU |
|---|
| 340 | if ( eParentPartSize >= SIZE_2NxnU && eParentPartSize <= SIZE_nRx2N ) |
|---|
| 341 | { |
|---|
| 342 | bTestAMP_Hor = true; |
|---|
| 343 | bTestAMP_Ver = true; |
|---|
| 344 | } |
|---|
| 345 | |
|---|
| 346 | if ( eParentPartSize == SIZE_2Nx2N ) |
|---|
| 347 | { |
|---|
| 348 | bTestAMP_Hor = false; |
|---|
| 349 | bTestAMP_Ver = false; |
|---|
| 350 | } |
|---|
| 351 | #endif |
|---|
| 352 | } |
|---|
| 353 | #endif |
|---|
| 354 | |
|---|
| 355 | |
|---|
| 356 | // ==================================================================================================================== |
|---|
| 357 | // Protected member functions |
|---|
| 358 | // ==================================================================================================================== |
|---|
| 359 | /** Compress a CU block recursively with enabling sub-CTU-level delta QP |
|---|
| 360 | * - for loop of QP value to compress the current CU with all possible QP |
|---|
| 361 | */ |
|---|
| 362 | #if AMP_ENC_SPEEDUP |
|---|
| 363 | Void TEncCu::xCompressCU( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug_), PartSize eParentPartSize ) |
|---|
| 364 | #else |
|---|
| 365 | Void TEncCu::xCompressCU( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth ) |
|---|
| 366 | #endif |
|---|
| 367 | { |
|---|
| 368 | TComPic* pcPic = rpcBestCU->getPic(); |
|---|
| 369 | DEBUG_STRING_NEW(sDebug) |
|---|
| 370 | const TComPPS &pps=*(rpcTempCU->getSlice()->getPPS()); |
|---|
| 371 | const TComSPS &sps=*(rpcTempCU->getSlice()->getSPS()); |
|---|
| 372 | |
|---|
| 373 | // These are only used if getFastDeltaQp() is true |
|---|
| 374 | const UInt fastDeltaQPCuMaxSize = Clip3(sps.getMaxCUHeight()>>sps.getLog2DiffMaxMinCodingBlockSize(), sps.getMaxCUHeight(), 32u); |
|---|
| 375 | |
|---|
| 376 | // get Original YUV data from picture |
|---|
| 377 | m_ppcOrigYuv[uiDepth]->copyFromPicYuv( pcPic->getPicYuvOrg(), rpcBestCU->getCtuRsAddr(), rpcBestCU->getZorderIdxInCtu() ); |
|---|
| 378 | |
|---|
| 379 | // variable for Cbf fast mode PU decision |
|---|
| 380 | Bool doNotBlockPu = true; |
|---|
| 381 | Bool earlyDetectionSkipMode = false; |
|---|
| 382 | |
|---|
| 383 | const UInt uiLPelX = rpcBestCU->getCUPelX(); |
|---|
| 384 | const UInt uiRPelX = uiLPelX + rpcBestCU->getWidth(0) - 1; |
|---|
| 385 | const UInt uiTPelY = rpcBestCU->getCUPelY(); |
|---|
| 386 | const UInt uiBPelY = uiTPelY + rpcBestCU->getHeight(0) - 1; |
|---|
| 387 | const UInt uiWidth = rpcBestCU->getWidth(0); |
|---|
| 388 | |
|---|
| 389 | Int iBaseQP = xComputeQP( rpcBestCU, uiDepth ); |
|---|
| 390 | Int iMinQP; |
|---|
| 391 | Int iMaxQP; |
|---|
| 392 | Bool isAddLowestQP = false; |
|---|
| 393 | |
|---|
| 394 | const UInt numberValidComponents = rpcBestCU->getPic()->getNumberValidComponents(); |
|---|
| 395 | |
|---|
| 396 | if( uiDepth <= pps.getMaxCuDQPDepth() ) |
|---|
| 397 | { |
|---|
| 398 | Int idQP = m_pcEncCfg->getMaxDeltaQP(); |
|---|
| 399 | #if SVC_EXTENSION |
|---|
| 400 | iMinQP = Clip3( -rpcTempCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP-idQP ); |
|---|
| 401 | iMaxQP = Clip3( -rpcTempCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP+idQP ); |
|---|
| 402 | #else |
|---|
| 403 | iMinQP = Clip3( -sps.getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP-idQP ); |
|---|
| 404 | iMaxQP = Clip3( -sps.getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP+idQP ); |
|---|
| 405 | #endif |
|---|
| 406 | } |
|---|
| 407 | else |
|---|
| 408 | { |
|---|
| 409 | iMinQP = rpcTempCU->getQP(0); |
|---|
| 410 | iMaxQP = rpcTempCU->getQP(0); |
|---|
| 411 | } |
|---|
| 412 | |
|---|
| 413 | if ( m_pcEncCfg->getUseRateCtrl() ) |
|---|
| 414 | { |
|---|
| 415 | iMinQP = m_pcRateCtrl->getRCQP(); |
|---|
| 416 | iMaxQP = m_pcRateCtrl->getRCQP(); |
|---|
| 417 | } |
|---|
| 418 | |
|---|
| 419 | // transquant-bypass (TQB) processing loop variable initialisation --- |
|---|
| 420 | |
|---|
| 421 | const Int lowestQP = iMinQP; // For TQB, use this QP which is the lowest non TQB QP tested (rather than QP'=0) - that way delta QPs are smaller, and TQB can be tested at all CU levels. |
|---|
| 422 | |
|---|
| 423 | if ( (pps.getTransquantBypassEnableFlag()) ) |
|---|
| 424 | { |
|---|
| 425 | isAddLowestQP = true; // mark that the first iteration is to cost TQB mode. |
|---|
| 426 | iMinQP = iMinQP - 1; // increase loop variable range by 1, to allow testing of TQB mode along with other QPs |
|---|
| 427 | if ( m_pcEncCfg->getCUTransquantBypassFlagForceValue() ) |
|---|
| 428 | { |
|---|
| 429 | iMaxQP = iMinQP; |
|---|
| 430 | } |
|---|
| 431 | } |
|---|
| 432 | |
|---|
| 433 | TComSlice * pcSlice = rpcTempCU->getPic()->getSlice(rpcTempCU->getPic()->getCurrSliceIdx()); |
|---|
| 434 | #if SVC_EXTENSION |
|---|
| 435 | const Bool bBoundary = !( uiRPelX < rpcBestCU->getSlice()->getPicWidthInLumaSamples() && uiBPelY < rpcBestCU->getSlice()->getPicHeightInLumaSamples() ); |
|---|
| 436 | #else |
|---|
| 437 | const Bool bBoundary = !( uiRPelX < sps.getPicWidthInLumaSamples() && uiBPelY < sps.getPicHeightInLumaSamples() ); |
|---|
| 438 | #endif |
|---|
| 439 | |
|---|
| 440 | if ( !bBoundary ) |
|---|
| 441 | { |
|---|
| 442 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
|---|
| 443 | if (m_pcEncCfg->getSkipPictureAtArcSwitch() && m_pcEncCfg->getAdaptiveResolutionChange() > 0 && pcSlice->getLayerId() == 1 && pcSlice->getPOC() == m_pcEncCfg->getAdaptiveResolutionChange()) |
|---|
| 444 | { |
|---|
| 445 | Int iQP = iBaseQP; |
|---|
| 446 | const Bool bIsLosslessMode = isAddLowestQP && (iQP == iMinQP); |
|---|
| 447 | |
|---|
| 448 | if( bIsLosslessMode ) |
|---|
| 449 | { |
|---|
| 450 | iQP = lowestQP; |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 454 | |
|---|
| 455 | xCheckRDCostMerge2Nx2N( rpcBestCU, rpcTempCU, &earlyDetectionSkipMode, true ); |
|---|
| 456 | } |
|---|
| 457 | else |
|---|
| 458 | { |
|---|
| 459 | #endif |
|---|
| 460 | #if ENCODER_FAST_MODE |
|---|
| 461 | Bool testInter = true; |
|---|
| 462 | if( rpcBestCU->getPic()->getLayerId() > 0 ) |
|---|
| 463 | { |
|---|
| 464 | if(pcSlice->getSliceType() == P_SLICE && pcSlice->getNumRefIdx(REF_PIC_LIST_0) == pcSlice->getActiveNumILRRefIdx()) |
|---|
| 465 | { |
|---|
| 466 | testInter = false; |
|---|
| 467 | } |
|---|
| 468 | if(pcSlice->getSliceType() == B_SLICE && pcSlice->getNumRefIdx(REF_PIC_LIST_0) == pcSlice->getActiveNumILRRefIdx() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == pcSlice->getActiveNumILRRefIdx()) |
|---|
| 469 | { |
|---|
| 470 | testInter = false; |
|---|
| 471 | } |
|---|
| 472 | } |
|---|
| 473 | #endif |
|---|
| 474 | for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++) |
|---|
| 475 | { |
|---|
| 476 | const Bool bIsLosslessMode = isAddLowestQP && (iQP == iMinQP); |
|---|
| 477 | |
|---|
| 478 | if (bIsLosslessMode) |
|---|
| 479 | { |
|---|
| 480 | iQP = lowestQP; |
|---|
| 481 | } |
|---|
| 482 | |
|---|
| 483 | m_cuChromaQpOffsetIdxPlus1 = 0; |
|---|
| 484 | if (pcSlice->getUseChromaQpAdj()) |
|---|
| 485 | { |
|---|
| 486 | /* Pre-estimation of chroma QP based on input block activity may be performed |
|---|
| 487 | * here, using for example m_ppcOrigYuv[uiDepth] */ |
|---|
| 488 | /* To exercise the current code, the index used for adjustment is based on |
|---|
| 489 | * block position |
|---|
| 490 | */ |
|---|
| 491 | Int lgMinCuSize = sps.getLog2MinCodingBlockSize() + |
|---|
| 492 | std::max<Int>(0, sps.getLog2DiffMaxMinCodingBlockSize()-Int(pps.getPpsRangeExtension().getDiffCuChromaQpOffsetDepth())); |
|---|
| 493 | m_cuChromaQpOffsetIdxPlus1 = ((uiLPelX >> lgMinCuSize) + (uiTPelY >> lgMinCuSize)) % (pps.getPpsRangeExtension().getChromaQpOffsetListLen() + 1); |
|---|
| 494 | } |
|---|
| 495 | |
|---|
| 496 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 497 | |
|---|
| 498 | // do inter modes, SKIP and 2Nx2N |
|---|
| 499 | #if ENCODER_FAST_MODE == 1 |
|---|
| 500 | if( rpcBestCU->getSlice()->getSliceType() != I_SLICE && testInter ) |
|---|
| 501 | #else |
|---|
| 502 | if( rpcBestCU->getSlice()->getSliceType() != I_SLICE ) |
|---|
| 503 | #endif |
|---|
| 504 | { |
|---|
| 505 | // 2Nx2N |
|---|
| 506 | if(m_pcEncCfg->getUseEarlySkipDetection()) |
|---|
| 507 | { |
|---|
| 508 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2Nx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 509 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode );//by Competition for inter_2Nx2N |
|---|
| 510 | } |
|---|
| 511 | // SKIP |
|---|
| 512 | xCheckRDCostMerge2Nx2N( rpcBestCU, rpcTempCU DEBUG_STRING_PASS_INTO(sDebug), &earlyDetectionSkipMode );//by Merge for inter_2Nx2N |
|---|
| 513 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 514 | |
|---|
| 515 | #if ENCODER_FAST_MODE == 2 |
|---|
| 516 | if (testInter) |
|---|
| 517 | { |
|---|
| 518 | #endif |
|---|
| 519 | if(!m_pcEncCfg->getUseEarlySkipDetection()) |
|---|
| 520 | { |
|---|
| 521 | // 2Nx2N, NxN |
|---|
| 522 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2Nx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 523 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 524 | if(m_pcEncCfg->getUseCbfFastMode()) |
|---|
| 525 | { |
|---|
| 526 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 527 | } |
|---|
| 528 | } |
|---|
| 529 | #if ENCODER_FAST_MODE == 2 |
|---|
| 530 | } |
|---|
| 531 | #endif |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | if (bIsLosslessMode) // Restore loop variable if lossless mode was searched. |
|---|
| 535 | { |
|---|
| 536 | iQP = iMinQP; |
|---|
| 537 | } |
|---|
| 538 | } |
|---|
| 539 | |
|---|
| 540 | if(!earlyDetectionSkipMode) |
|---|
| 541 | { |
|---|
| 542 | for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++) |
|---|
| 543 | { |
|---|
| 544 | const Bool bIsLosslessMode = isAddLowestQP && (iQP == iMinQP); // If lossless, then iQP is irrelevant for subsequent modules. |
|---|
| 545 | |
|---|
| 546 | if (bIsLosslessMode) |
|---|
| 547 | { |
|---|
| 548 | iQP = lowestQP; |
|---|
| 549 | } |
|---|
| 550 | |
|---|
| 551 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 552 | |
|---|
| 553 | // do inter modes, NxN, 2NxN, and Nx2N |
|---|
| 554 | #if ENCODER_FAST_MODE |
|---|
| 555 | if( rpcBestCU->getSlice()->getSliceType() != I_SLICE && testInter ) |
|---|
| 556 | #else |
|---|
| 557 | if( rpcBestCU->getSlice()->getSliceType() != I_SLICE ) |
|---|
| 558 | #endif |
|---|
| 559 | { |
|---|
| 560 | // 2Nx2N, NxN |
|---|
| 561 | |
|---|
| 562 | if(!( (rpcBestCU->getWidth(0)==8) && (rpcBestCU->getHeight(0)==8) )) |
|---|
| 563 | { |
|---|
| 564 | if( uiDepth == sps.getLog2DiffMaxMinCodingBlockSize() && doNotBlockPu) |
|---|
| 565 | { |
|---|
| 566 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_NxN DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 567 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 568 | } |
|---|
| 569 | } |
|---|
| 570 | |
|---|
| 571 | if(doNotBlockPu) |
|---|
| 572 | { |
|---|
| 573 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_Nx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 574 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 575 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_Nx2N ) |
|---|
| 576 | { |
|---|
| 577 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 578 | } |
|---|
| 579 | } |
|---|
| 580 | if(doNotBlockPu) |
|---|
| 581 | { |
|---|
| 582 | xCheckRDCostInter ( rpcBestCU, rpcTempCU, SIZE_2NxN DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 583 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 584 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxN) |
|---|
| 585 | { |
|---|
| 586 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 587 | } |
|---|
| 588 | } |
|---|
| 589 | |
|---|
| 590 | //! Try AMP (SIZE_2NxnU, SIZE_2NxnD, SIZE_nLx2N, SIZE_nRx2N) |
|---|
| 591 | if(sps.getUseAMP() && uiDepth < sps.getLog2DiffMaxMinCodingBlockSize() ) |
|---|
| 592 | { |
|---|
| 593 | #if AMP_ENC_SPEEDUP |
|---|
| 594 | Bool bTestAMP_Hor = false, bTestAMP_Ver = false; |
|---|
| 595 | |
|---|
| 596 | #if AMP_MRG |
|---|
| 597 | Bool bTestMergeAMP_Hor = false, bTestMergeAMP_Ver = false; |
|---|
| 598 | |
|---|
| 599 | deriveTestModeAMP (rpcBestCU, eParentPartSize, bTestAMP_Hor, bTestAMP_Ver, bTestMergeAMP_Hor, bTestMergeAMP_Ver); |
|---|
| 600 | #else |
|---|
| 601 | deriveTestModeAMP (rpcBestCU, eParentPartSize, bTestAMP_Hor, bTestAMP_Ver); |
|---|
| 602 | #endif |
|---|
| 603 | |
|---|
| 604 | //! Do horizontal AMP |
|---|
| 605 | if ( bTestAMP_Hor ) |
|---|
| 606 | { |
|---|
| 607 | if(doNotBlockPu) |
|---|
| 608 | { |
|---|
| 609 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 610 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 611 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnU ) |
|---|
| 612 | { |
|---|
| 613 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 614 | } |
|---|
| 615 | } |
|---|
| 616 | if(doNotBlockPu) |
|---|
| 617 | { |
|---|
| 618 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 619 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 620 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnD ) |
|---|
| 621 | { |
|---|
| 622 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 623 | } |
|---|
| 624 | } |
|---|
| 625 | } |
|---|
| 626 | #if AMP_MRG |
|---|
| 627 | else if ( bTestMergeAMP_Hor ) |
|---|
| 628 | { |
|---|
| 629 | if(doNotBlockPu) |
|---|
| 630 | { |
|---|
| 631 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU DEBUG_STRING_PASS_INTO(sDebug), true ); |
|---|
| 632 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 633 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnU ) |
|---|
| 634 | { |
|---|
| 635 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 636 | } |
|---|
| 637 | } |
|---|
| 638 | if(doNotBlockPu) |
|---|
| 639 | { |
|---|
| 640 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD DEBUG_STRING_PASS_INTO(sDebug), true ); |
|---|
| 641 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 642 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnD ) |
|---|
| 643 | { |
|---|
| 644 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 645 | } |
|---|
| 646 | } |
|---|
| 647 | } |
|---|
| 648 | #endif |
|---|
| 649 | |
|---|
| 650 | //! Do horizontal AMP |
|---|
| 651 | if ( bTestAMP_Ver ) |
|---|
| 652 | { |
|---|
| 653 | if(doNotBlockPu) |
|---|
| 654 | { |
|---|
| 655 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 656 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 657 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_nLx2N ) |
|---|
| 658 | { |
|---|
| 659 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 660 | } |
|---|
| 661 | } |
|---|
| 662 | if(doNotBlockPu) |
|---|
| 663 | { |
|---|
| 664 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 665 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 666 | } |
|---|
| 667 | } |
|---|
| 668 | #if AMP_MRG |
|---|
| 669 | else if ( bTestMergeAMP_Ver ) |
|---|
| 670 | { |
|---|
| 671 | if(doNotBlockPu) |
|---|
| 672 | { |
|---|
| 673 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N DEBUG_STRING_PASS_INTO(sDebug), true ); |
|---|
| 674 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 675 | if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_nLx2N ) |
|---|
| 676 | { |
|---|
| 677 | doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0; |
|---|
| 678 | } |
|---|
| 679 | } |
|---|
| 680 | if(doNotBlockPu) |
|---|
| 681 | { |
|---|
| 682 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N DEBUG_STRING_PASS_INTO(sDebug), true ); |
|---|
| 683 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 684 | } |
|---|
| 685 | } |
|---|
| 686 | #endif |
|---|
| 687 | |
|---|
| 688 | #else |
|---|
| 689 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU ); |
|---|
| 690 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 691 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD ); |
|---|
| 692 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 693 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N ); |
|---|
| 694 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 695 | |
|---|
| 696 | xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N ); |
|---|
| 697 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 698 | |
|---|
| 699 | #endif |
|---|
| 700 | } |
|---|
| 701 | } |
|---|
| 702 | |
|---|
| 703 | // do normal intra modes |
|---|
| 704 | // speedup for inter frames |
|---|
| 705 | Double intraCost = 0.0; |
|---|
| 706 | |
|---|
| 707 | if((rpcBestCU->getSlice()->getSliceType() == I_SLICE) || |
|---|
| 708 | #if ENCODER_FAST_MODE |
|---|
| 709 | rpcBestCU->getPredictionMode(0) == NUMBER_OF_PREDICTION_MODES || // if there is no valid inter prediction |
|---|
| 710 | !testInter || |
|---|
| 711 | #endif |
|---|
| 712 | ((!m_pcEncCfg->getDisableIntraPUsInInterSlices()) && ( |
|---|
| 713 | (rpcBestCU->getCbf( 0, COMPONENT_Y ) != 0) || |
|---|
| 714 | ((rpcBestCU->getCbf( 0, COMPONENT_Cb ) != 0) && (numberValidComponents > COMPONENT_Cb)) || |
|---|
| 715 | ((rpcBestCU->getCbf( 0, COMPONENT_Cr ) != 0) && (numberValidComponents > COMPONENT_Cr)) // avoid very complex intra if it is unlikely |
|---|
| 716 | ))) |
|---|
| 717 | { |
|---|
| 718 | xCheckRDCostIntra( rpcBestCU, rpcTempCU, intraCost, SIZE_2Nx2N DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 719 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 720 | if( uiDepth == sps.getLog2DiffMaxMinCodingBlockSize() ) |
|---|
| 721 | { |
|---|
| 722 | if( rpcTempCU->getWidth(0) > ( 1 << sps.getQuadtreeTULog2MinSize() ) ) |
|---|
| 723 | { |
|---|
| 724 | Double tmpIntraCost; |
|---|
| 725 | xCheckRDCostIntra( rpcBestCU, rpcTempCU, tmpIntraCost, SIZE_NxN DEBUG_STRING_PASS_INTO(sDebug) ); |
|---|
| 726 | intraCost = std::min(intraCost, tmpIntraCost); |
|---|
| 727 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 728 | } |
|---|
| 729 | } |
|---|
| 730 | } |
|---|
| 731 | |
|---|
| 732 | // test PCM |
|---|
| 733 | if(sps.getUsePCM() |
|---|
| 734 | && rpcTempCU->getWidth(0) <= (1<<sps.getPCMLog2MaxSize()) |
|---|
| 735 | && rpcTempCU->getWidth(0) >= (1<<sps.getPCMLog2MinSize()) ) |
|---|
| 736 | { |
|---|
| 737 | #if SVC_EXTENSION |
|---|
| 738 | UInt uiRawBits = getTotalBits(rpcBestCU->getWidth(0), rpcBestCU->getHeight(0), rpcBestCU->getPic()->getChromaFormat(), pcPic->getSlice(0)->getBitDepths().recon); |
|---|
| 739 | #else |
|---|
| 740 | UInt uiRawBits = getTotalBits(rpcBestCU->getWidth(0), rpcBestCU->getHeight(0), rpcBestCU->getPic()->getChromaFormat(), sps.getBitDepths().recon); |
|---|
| 741 | #endif |
|---|
| 742 | UInt uiBestBits = rpcBestCU->getTotalBits(); |
|---|
| 743 | if((uiBestBits > uiRawBits) || (rpcBestCU->getTotalCost() > m_pcRdCost->calcRdCost(uiRawBits, 0))) |
|---|
| 744 | { |
|---|
| 745 | xCheckIntraPCM (rpcBestCU, rpcTempCU); |
|---|
| 746 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 747 | } |
|---|
| 748 | } |
|---|
| 749 | #if ENCODER_FAST_MODE |
|---|
| 750 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 751 | if(pcPic->getLayerId() > 0 && !m_disableILP) |
|---|
| 752 | #else |
|---|
| 753 | if(pcPic->getLayerId() > 0) |
|---|
| 754 | #endif |
|---|
| 755 | { |
|---|
| 756 | for(Int refLayer = 0; refLayer < pcSlice->getActiveNumILRRefIdx(); refLayer++) |
|---|
| 757 | { |
|---|
| 758 | xCheckRDCostILRUni( rpcBestCU, rpcTempCU, pcSlice->getVPS()->getRefLayerId( pcSlice->getLayerId(), pcSlice->getInterLayerPredLayerIdc(refLayer) ) ); |
|---|
| 759 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 760 | } |
|---|
| 761 | } |
|---|
| 762 | #endif |
|---|
| 763 | |
|---|
| 764 | if (bIsLosslessMode) // Restore loop variable if lossless mode was searched. |
|---|
| 765 | { |
|---|
| 766 | iQP = iMinQP; |
|---|
| 767 | } |
|---|
| 768 | } |
|---|
| 769 | } |
|---|
| 770 | |
|---|
| 771 | if( rpcBestCU->getTotalCost()!=MAX_DOUBLE ) |
|---|
| 772 | { |
|---|
| 773 | m_pcRDGoOnSbacCoder->load(m_pppcRDSbacCoder[uiDepth][CI_NEXT_BEST]); |
|---|
| 774 | m_pcEntropyCoder->resetBits(); |
|---|
| 775 | m_pcEntropyCoder->encodeSplitFlag( rpcBestCU, 0, uiDepth, true ); |
|---|
| 776 | rpcBestCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // split bits |
|---|
| 777 | rpcBestCU->getTotalBins() += ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 778 | rpcBestCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcBestCU->getTotalBits(), rpcBestCU->getTotalDistortion() ); |
|---|
| 779 | m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_NEXT_BEST]); |
|---|
| 780 | } |
|---|
| 781 | |
|---|
| 782 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
|---|
| 783 | } |
|---|
| 784 | #endif |
|---|
| 785 | } |
|---|
| 786 | |
|---|
| 787 | // copy original YUV samples to PCM buffer |
|---|
| 788 | if( rpcBestCU->getTotalCost()!=MAX_DOUBLE && rpcBestCU->isLosslessCoded(0) && (rpcBestCU->getIPCMFlag(0) == false)) |
|---|
| 789 | { |
|---|
| 790 | xFillPCMBuffer(rpcBestCU, m_ppcOrigYuv[uiDepth]); |
|---|
| 791 | } |
|---|
| 792 | |
|---|
| 793 | if( uiDepth == pps.getMaxCuDQPDepth() ) |
|---|
| 794 | { |
|---|
| 795 | Int idQP = m_pcEncCfg->getMaxDeltaQP(); |
|---|
| 796 | #if SVC_EXTENSION |
|---|
| 797 | iMinQP = Clip3( -rpcTempCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP-idQP ); |
|---|
| 798 | iMaxQP = Clip3( -rpcTempCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP+idQP ); |
|---|
| 799 | #else |
|---|
| 800 | iMinQP = Clip3( -sps.getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP-idQP ); |
|---|
| 801 | iMaxQP = Clip3( -sps.getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQP+idQP ); |
|---|
| 802 | #endif |
|---|
| 803 | } |
|---|
| 804 | else if( uiDepth < pps.getMaxCuDQPDepth() ) |
|---|
| 805 | { |
|---|
| 806 | iMinQP = iBaseQP; |
|---|
| 807 | iMaxQP = iBaseQP; |
|---|
| 808 | } |
|---|
| 809 | else |
|---|
| 810 | { |
|---|
| 811 | const Int iStartQP = rpcTempCU->getQP(0); |
|---|
| 812 | iMinQP = iStartQP; |
|---|
| 813 | iMaxQP = iStartQP; |
|---|
| 814 | } |
|---|
| 815 | |
|---|
| 816 | if ( m_pcEncCfg->getUseRateCtrl() ) |
|---|
| 817 | { |
|---|
| 818 | iMinQP = m_pcRateCtrl->getRCQP(); |
|---|
| 819 | iMaxQP = m_pcRateCtrl->getRCQP(); |
|---|
| 820 | } |
|---|
| 821 | |
|---|
| 822 | if ( m_pcEncCfg->getCUTransquantBypassFlagForceValue() ) |
|---|
| 823 | { |
|---|
| 824 | iMaxQP = iMinQP; // If all TUs are forced into using transquant bypass, do not loop here. |
|---|
| 825 | } |
|---|
| 826 | |
|---|
| 827 | const Bool bSubBranch = bBoundary || !( m_pcEncCfg->getUseEarlyCU() && rpcBestCU->getTotalCost()!=MAX_DOUBLE && rpcBestCU->isSkipped(0) ); |
|---|
| 828 | |
|---|
| 829 | if( bSubBranch && uiDepth < sps.getLog2DiffMaxMinCodingBlockSize() && (!getFastDeltaQp() || uiWidth > fastDeltaQPCuMaxSize || bBoundary)) |
|---|
| 830 | { |
|---|
| 831 | // further split |
|---|
| 832 | for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++) |
|---|
| 833 | { |
|---|
| 834 | const Bool bIsLosslessMode = false; // False at this level. Next level down may set it to true. |
|---|
| 835 | |
|---|
| 836 | rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 837 | |
|---|
| 838 | UChar uhNextDepth = uiDepth+1; |
|---|
| 839 | TComDataCU* pcSubBestPartCU = m_ppcBestCU[uhNextDepth]; |
|---|
| 840 | TComDataCU* pcSubTempPartCU = m_ppcTempCU[uhNextDepth]; |
|---|
| 841 | DEBUG_STRING_NEW(sTempDebug) |
|---|
| 842 | |
|---|
| 843 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
|---|
| 844 | { |
|---|
| 845 | pcSubBestPartCU->initSubCU( rpcTempCU, uiPartUnitIdx, uhNextDepth, iQP ); // clear sub partition datas or init. |
|---|
| 846 | pcSubTempPartCU->initSubCU( rpcTempCU, uiPartUnitIdx, uhNextDepth, iQP ); // clear sub partition datas or init. |
|---|
| 847 | |
|---|
| 848 | #if SVC_EXTENSION |
|---|
| 849 | if( ( pcSubBestPartCU->getCUPelX() < pcSlice->getPicWidthInLumaSamples() ) && ( pcSubBestPartCU->getCUPelY() < pcSlice->getPicHeightInLumaSamples() ) ) |
|---|
| 850 | #else |
|---|
| 851 | if( ( pcSubBestPartCU->getCUPelX() < sps.getPicWidthInLumaSamples() ) && ( pcSubBestPartCU->getCUPelY() < sps.getPicHeightInLumaSamples() ) ) |
|---|
| 852 | #endif |
|---|
| 853 | { |
|---|
| 854 | if ( 0 == uiPartUnitIdx) //initialize RD with previous depth buffer |
|---|
| 855 | { |
|---|
| 856 | m_pppcRDSbacCoder[uhNextDepth][CI_CURR_BEST]->load(m_pppcRDSbacCoder[uiDepth][CI_CURR_BEST]); |
|---|
| 857 | } |
|---|
| 858 | else |
|---|
| 859 | { |
|---|
| 860 | m_pppcRDSbacCoder[uhNextDepth][CI_CURR_BEST]->load(m_pppcRDSbacCoder[uhNextDepth][CI_NEXT_BEST]); |
|---|
| 861 | } |
|---|
| 862 | |
|---|
| 863 | #if AMP_ENC_SPEEDUP |
|---|
| 864 | DEBUG_STRING_NEW(sChild) |
|---|
| 865 | if ( !(rpcBestCU->getTotalCost()!=MAX_DOUBLE && rpcBestCU->isInter(0)) ) |
|---|
| 866 | { |
|---|
| 867 | xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth DEBUG_STRING_PASS_INTO(sChild), NUMBER_OF_PART_SIZES ); |
|---|
| 868 | } |
|---|
| 869 | else |
|---|
| 870 | { |
|---|
| 871 | |
|---|
| 872 | xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth DEBUG_STRING_PASS_INTO(sChild), rpcBestCU->getPartitionSize(0) ); |
|---|
| 873 | } |
|---|
| 874 | DEBUG_STRING_APPEND(sTempDebug, sChild) |
|---|
| 875 | #else |
|---|
| 876 | xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth ); |
|---|
| 877 | #endif |
|---|
| 878 | |
|---|
| 879 | rpcTempCU->copyPartFrom( pcSubBestPartCU, uiPartUnitIdx, uhNextDepth ); // Keep best part data to current temporary data. |
|---|
| 880 | xCopyYuv2Tmp( pcSubBestPartCU->getTotalNumPart()*uiPartUnitIdx, uhNextDepth ); |
|---|
| 881 | } |
|---|
| 882 | else |
|---|
| 883 | { |
|---|
| 884 | pcSubBestPartCU->copyToPic( uhNextDepth ); |
|---|
| 885 | rpcTempCU->copyPartFrom( pcSubBestPartCU, uiPartUnitIdx, uhNextDepth ); |
|---|
| 886 | } |
|---|
| 887 | } |
|---|
| 888 | |
|---|
| 889 | m_pcRDGoOnSbacCoder->load(m_pppcRDSbacCoder[uhNextDepth][CI_NEXT_BEST]); |
|---|
| 890 | if( !bBoundary ) |
|---|
| 891 | { |
|---|
| 892 | m_pcEntropyCoder->resetBits(); |
|---|
| 893 | m_pcEntropyCoder->encodeSplitFlag( rpcTempCU, 0, uiDepth, true ); |
|---|
| 894 | |
|---|
| 895 | rpcTempCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // split bits |
|---|
| 896 | rpcTempCU->getTotalBins() += ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 897 | } |
|---|
| 898 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 899 | |
|---|
| 900 | if( uiDepth == pps.getMaxCuDQPDepth() && pps.getUseDQP()) |
|---|
| 901 | { |
|---|
| 902 | Bool hasResidual = false; |
|---|
| 903 | for( UInt uiBlkIdx = 0; uiBlkIdx < rpcTempCU->getTotalNumPart(); uiBlkIdx ++) |
|---|
| 904 | { |
|---|
| 905 | if( ( rpcTempCU->getCbf(uiBlkIdx, COMPONENT_Y) |
|---|
| 906 | || (rpcTempCU->getCbf(uiBlkIdx, COMPONENT_Cb) && (numberValidComponents > COMPONENT_Cb)) |
|---|
| 907 | || (rpcTempCU->getCbf(uiBlkIdx, COMPONENT_Cr) && (numberValidComponents > COMPONENT_Cr)) ) ) |
|---|
| 908 | { |
|---|
| 909 | hasResidual = true; |
|---|
| 910 | break; |
|---|
| 911 | } |
|---|
| 912 | } |
|---|
| 913 | |
|---|
| 914 | if ( hasResidual ) |
|---|
| 915 | { |
|---|
| 916 | m_pcEntropyCoder->resetBits(); |
|---|
| 917 | m_pcEntropyCoder->encodeQP( rpcTempCU, 0, false ); |
|---|
| 918 | rpcTempCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // dQP bits |
|---|
| 919 | rpcTempCU->getTotalBins() += ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 920 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 921 | |
|---|
| 922 | Bool foundNonZeroCbf = false; |
|---|
| 923 | rpcTempCU->setQPSubCUs( rpcTempCU->getRefQP( 0 ), 0, uiDepth, foundNonZeroCbf ); |
|---|
| 924 | assert( foundNonZeroCbf ); |
|---|
| 925 | } |
|---|
| 926 | else |
|---|
| 927 | { |
|---|
| 928 | rpcTempCU->setQPSubParts( rpcTempCU->getRefQP( 0 ), 0, uiDepth ); // set QP to default QP |
|---|
| 929 | } |
|---|
| 930 | } |
|---|
| 931 | |
|---|
| 932 | m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]); |
|---|
| 933 | |
|---|
| 934 | // If the configuration being tested exceeds the maximum number of bytes for a slice / slice-segment, then |
|---|
| 935 | // a proper RD evaluation cannot be performed. Therefore, termination of the |
|---|
| 936 | // slice/slice-segment must be made prior to this CTU. |
|---|
| 937 | // This can be achieved by forcing the decision to be that of the rpcTempCU. |
|---|
| 938 | // The exception is each slice / slice-segment must have at least one CTU. |
|---|
| 939 | if (rpcBestCU->getTotalCost()!=MAX_DOUBLE) |
|---|
| 940 | { |
|---|
| 941 | const Bool isEndOfSlice = pcSlice->getSliceMode()==FIXED_NUMBER_OF_BYTES |
|---|
| 942 | && ((pcSlice->getSliceBits()+rpcBestCU->getTotalBits())>pcSlice->getSliceArgument()<<3) |
|---|
| 943 | && rpcBestCU->getCtuRsAddr() != pcPic->getPicSym()->getCtuTsToRsAddrMap(pcSlice->getSliceCurStartCtuTsAddr()) |
|---|
| 944 | && rpcBestCU->getCtuRsAddr() != pcPic->getPicSym()->getCtuTsToRsAddrMap(pcSlice->getSliceSegmentCurStartCtuTsAddr()); |
|---|
| 945 | const Bool isEndOfSliceSegment = pcSlice->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES |
|---|
| 946 | && ((pcSlice->getSliceSegmentBits()+rpcBestCU->getTotalBits()) > pcSlice->getSliceSegmentArgument()<<3) |
|---|
| 947 | && rpcBestCU->getCtuRsAddr() != pcPic->getPicSym()->getCtuTsToRsAddrMap(pcSlice->getSliceSegmentCurStartCtuTsAddr()); |
|---|
| 948 | // Do not need to check slice condition for slice-segment since a slice-segment is a subset of a slice. |
|---|
| 949 | if(isEndOfSlice||isEndOfSliceSegment) |
|---|
| 950 | { |
|---|
| 951 | rpcBestCU->getTotalCost()=MAX_DOUBLE; |
|---|
| 952 | } |
|---|
| 953 | } |
|---|
| 954 | |
|---|
| 955 | xCheckBestMode( rpcBestCU, rpcTempCU, uiDepth DEBUG_STRING_PASS_INTO(sDebug) DEBUG_STRING_PASS_INTO(sTempDebug) DEBUG_STRING_PASS_INTO(false) ); // RD compare current larger prediction |
|---|
| 956 | // with sub partitioned prediction. |
|---|
| 957 | } |
|---|
| 958 | } |
|---|
| 959 | |
|---|
| 960 | DEBUG_STRING_APPEND(sDebug_, sDebug); |
|---|
| 961 | |
|---|
| 962 | rpcBestCU->copyToPic(uiDepth); // Copy Best data to Picture for next partition prediction. |
|---|
| 963 | |
|---|
| 964 | xCopyYuv2Pic( rpcBestCU->getPic(), rpcBestCU->getCtuRsAddr(), rpcBestCU->getZorderIdxInCtu(), uiDepth, uiDepth ); // Copy Yuv data to picture Yuv |
|---|
| 965 | if (bBoundary) |
|---|
| 966 | { |
|---|
| 967 | return; |
|---|
| 968 | } |
|---|
| 969 | |
|---|
| 970 | // Assert if Best prediction mode is NONE |
|---|
| 971 | // Selected mode's RD-cost must be not MAX_DOUBLE. |
|---|
| 972 | assert( rpcBestCU->getPartitionSize ( 0 ) != NUMBER_OF_PART_SIZES ); |
|---|
| 973 | assert( rpcBestCU->getPredictionMode( 0 ) != NUMBER_OF_PREDICTION_MODES ); |
|---|
| 974 | assert( rpcBestCU->getTotalCost ( ) != MAX_DOUBLE ); |
|---|
| 975 | } |
|---|
| 976 | |
|---|
| 977 | /** finish encoding a cu and handle end-of-slice conditions |
|---|
| 978 | * \param pcCU |
|---|
| 979 | * \param uiAbsPartIdx |
|---|
| 980 | * \param uiDepth |
|---|
| 981 | * \returns Void |
|---|
| 982 | */ |
|---|
| 983 | Void TEncCu::finishCU( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
|---|
| 984 | { |
|---|
| 985 | TComPic* pcPic = pcCU->getPic(); |
|---|
| 986 | TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx()); |
|---|
| 987 | |
|---|
| 988 | //Calculate end address |
|---|
| 989 | const Int currentCTUTsAddr = pcPic->getPicSym()->getCtuRsToTsAddrMap(pcCU->getCtuRsAddr()); |
|---|
| 990 | const Bool isLastSubCUOfCtu = pcCU->isLastSubCUOfCtu(uiAbsPartIdx); |
|---|
| 991 | if ( isLastSubCUOfCtu ) |
|---|
| 992 | { |
|---|
| 993 | // The 1-terminating bit is added to all streams, so don't add it here when it's 1. |
|---|
| 994 | // i.e. when the slice segment CurEnd CTU address is the current CTU address+1. |
|---|
| 995 | if (pcSlice->getSliceSegmentCurEndCtuTsAddr() != currentCTUTsAddr+1) |
|---|
| 996 | { |
|---|
| 997 | m_pcEntropyCoder->encodeTerminatingBit( 0 ); |
|---|
| 998 | } |
|---|
| 999 | } |
|---|
| 1000 | } |
|---|
| 1001 | |
|---|
| 1002 | /** Compute QP for each CU |
|---|
| 1003 | * \param pcCU Target CU |
|---|
| 1004 | * \param uiDepth CU depth |
|---|
| 1005 | * \returns quantization parameter |
|---|
| 1006 | */ |
|---|
| 1007 | Int TEncCu::xComputeQP( TComDataCU* pcCU, UInt uiDepth ) |
|---|
| 1008 | { |
|---|
| 1009 | Int iBaseQp = pcCU->getSlice()->getSliceQp(); |
|---|
| 1010 | Int iQpOffset = 0; |
|---|
| 1011 | if ( m_pcEncCfg->getUseAdaptiveQP() ) |
|---|
| 1012 | { |
|---|
| 1013 | TEncPic* pcEPic = dynamic_cast<TEncPic*>( pcCU->getPic() ); |
|---|
| 1014 | UInt uiAQDepth = min( uiDepth, pcEPic->getMaxAQDepth()-1 ); |
|---|
| 1015 | TEncPicQPAdaptationLayer* pcAQLayer = pcEPic->getAQLayer( uiAQDepth ); |
|---|
| 1016 | UInt uiAQUPosX = pcCU->getCUPelX() / pcAQLayer->getAQPartWidth(); |
|---|
| 1017 | UInt uiAQUPosY = pcCU->getCUPelY() / pcAQLayer->getAQPartHeight(); |
|---|
| 1018 | UInt uiAQUStride = pcAQLayer->getAQPartStride(); |
|---|
| 1019 | TEncQPAdaptationUnit* acAQU = pcAQLayer->getQPAdaptationUnit(); |
|---|
| 1020 | |
|---|
| 1021 | Double dMaxQScale = pow(2.0, m_pcEncCfg->getQPAdaptationRange()/6.0); |
|---|
| 1022 | Double dAvgAct = pcAQLayer->getAvgActivity(); |
|---|
| 1023 | Double dCUAct = acAQU[uiAQUPosY * uiAQUStride + uiAQUPosX].getActivity(); |
|---|
| 1024 | Double dNormAct = (dMaxQScale*dCUAct + dAvgAct) / (dCUAct + dMaxQScale*dAvgAct); |
|---|
| 1025 | Double dQpOffset = log(dNormAct) / log(2.0) * 6.0; |
|---|
| 1026 | iQpOffset = Int(floor( dQpOffset + 0.49999 )); |
|---|
| 1027 | } |
|---|
| 1028 | #if SVC_EXTENSION |
|---|
| 1029 | return Clip3(-pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQp+iQpOffset ); |
|---|
| 1030 | #else |
|---|
| 1031 | return Clip3(-pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, iBaseQp+iQpOffset ); |
|---|
| 1032 | #endif |
|---|
| 1033 | } |
|---|
| 1034 | |
|---|
| 1035 | /** encode a CU block recursively |
|---|
| 1036 | * \param pcCU |
|---|
| 1037 | * \param uiAbsPartIdx |
|---|
| 1038 | * \param uiDepth |
|---|
| 1039 | * \returns Void |
|---|
| 1040 | */ |
|---|
| 1041 | Void TEncCu::xEncodeCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 1042 | { |
|---|
| 1043 | TComPic *const pcPic = pcCU->getPic(); |
|---|
| 1044 | TComSlice *const pcSlice = pcCU->getSlice(); |
|---|
| 1045 | const TComSPS &sps =*(pcSlice->getSPS()); |
|---|
| 1046 | const TComPPS &pps =*(pcSlice->getPPS()); |
|---|
| 1047 | |
|---|
| 1048 | const UInt maxCUWidth = sps.getMaxCUWidth(); |
|---|
| 1049 | const UInt maxCUHeight = sps.getMaxCUHeight(); |
|---|
| 1050 | |
|---|
| 1051 | Bool bBoundary = false; |
|---|
| 1052 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 1053 | const UInt uiRPelX = uiLPelX + (maxCUWidth>>uiDepth) - 1; |
|---|
| 1054 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 1055 | const UInt uiBPelY = uiTPelY + (maxCUHeight>>uiDepth) - 1; |
|---|
| 1056 | |
|---|
| 1057 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
|---|
| 1058 | if (m_pcEncCfg->getSkipPictureAtArcSwitch() && m_pcEncCfg->getAdaptiveResolutionChange() > 0 && pcSlice->getLayerId() == 1 && pcSlice->getPOC() == m_pcEncCfg->getAdaptiveResolutionChange()) |
|---|
| 1059 | { |
|---|
| 1060 | pcCU->setSkipFlagSubParts(true, uiAbsPartIdx, uiDepth); |
|---|
| 1061 | } |
|---|
| 1062 | #endif |
|---|
| 1063 | |
|---|
| 1064 | #if SVC_EXTENSION |
|---|
| 1065 | if( ( uiRPelX < pcSlice->getPicWidthInLumaSamples() ) && ( uiBPelY < pcSlice->getPicHeightInLumaSamples() ) ) |
|---|
| 1066 | #else |
|---|
| 1067 | if( ( uiRPelX < sps.getPicWidthInLumaSamples() ) && ( uiBPelY < sps.getPicHeightInLumaSamples() ) ) |
|---|
| 1068 | #endif |
|---|
| 1069 | { |
|---|
| 1070 | m_pcEntropyCoder->encodeSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 1071 | } |
|---|
| 1072 | else |
|---|
| 1073 | { |
|---|
| 1074 | bBoundary = true; |
|---|
| 1075 | } |
|---|
| 1076 | |
|---|
| 1077 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < sps.getLog2DiffMaxMinCodingBlockSize() ) ) || bBoundary ) |
|---|
| 1078 | { |
|---|
| 1079 | UInt uiQNumParts = ( pcPic->getNumPartitionsInCtu() >> (uiDepth<<1) )>>2; |
|---|
| 1080 | if( uiDepth == pps.getMaxCuDQPDepth() && pps.getUseDQP()) |
|---|
| 1081 | { |
|---|
| 1082 | setdQPFlag(true); |
|---|
| 1083 | } |
|---|
| 1084 | |
|---|
| 1085 | if( uiDepth == pps.getPpsRangeExtension().getDiffCuChromaQpOffsetDepth() && pcSlice->getUseChromaQpAdj()) |
|---|
| 1086 | { |
|---|
| 1087 | setCodeChromaQpAdjFlag(true); |
|---|
| 1088 | } |
|---|
| 1089 | |
|---|
| 1090 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx+=uiQNumParts ) |
|---|
| 1091 | { |
|---|
| 1092 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 1093 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 1094 | |
|---|
| 1095 | #if SVC_EXTENSION |
|---|
| 1096 | if( ( uiLPelX < pcSlice->getPicWidthInLumaSamples() ) && ( uiTPelY < pcSlice->getPicHeightInLumaSamples() ) ) |
|---|
| 1097 | #else |
|---|
| 1098 | if( ( uiLPelX < sps.getPicWidthInLumaSamples() ) && ( uiTPelY < sps.getPicHeightInLumaSamples() ) ) |
|---|
| 1099 | #endif |
|---|
| 1100 | { |
|---|
| 1101 | xEncodeCU( pcCU, uiAbsPartIdx, uiDepth+1 ); |
|---|
| 1102 | } |
|---|
| 1103 | } |
|---|
| 1104 | return; |
|---|
| 1105 | } |
|---|
| 1106 | |
|---|
| 1107 | if( uiDepth <= pps.getMaxCuDQPDepth() && pps.getUseDQP()) |
|---|
| 1108 | { |
|---|
| 1109 | setdQPFlag(true); |
|---|
| 1110 | } |
|---|
| 1111 | |
|---|
| 1112 | if( uiDepth <= pps.getPpsRangeExtension().getDiffCuChromaQpOffsetDepth() && pcSlice->getUseChromaQpAdj()) |
|---|
| 1113 | { |
|---|
| 1114 | setCodeChromaQpAdjFlag(true); |
|---|
| 1115 | } |
|---|
| 1116 | |
|---|
| 1117 | if (pps.getTransquantBypassEnableFlag()) |
|---|
| 1118 | { |
|---|
| 1119 | m_pcEntropyCoder->encodeCUTransquantBypassFlag( pcCU, uiAbsPartIdx ); |
|---|
| 1120 | } |
|---|
| 1121 | |
|---|
| 1122 | if( !pcSlice->isIntra() ) |
|---|
| 1123 | { |
|---|
| 1124 | m_pcEntropyCoder->encodeSkipFlag( pcCU, uiAbsPartIdx ); |
|---|
| 1125 | } |
|---|
| 1126 | |
|---|
| 1127 | if( pcCU->isSkipped( uiAbsPartIdx ) ) |
|---|
| 1128 | { |
|---|
| 1129 | m_pcEntropyCoder->encodeMergeIndex( pcCU, uiAbsPartIdx ); |
|---|
| 1130 | finishCU(pcCU,uiAbsPartIdx); |
|---|
| 1131 | return; |
|---|
| 1132 | } |
|---|
| 1133 | |
|---|
| 1134 | m_pcEntropyCoder->encodePredMode( pcCU, uiAbsPartIdx ); |
|---|
| 1135 | m_pcEntropyCoder->encodePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 1136 | |
|---|
| 1137 | if (pcCU->isIntra( uiAbsPartIdx ) && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) |
|---|
| 1138 | { |
|---|
| 1139 | m_pcEntropyCoder->encodeIPCMInfo( pcCU, uiAbsPartIdx ); |
|---|
| 1140 | |
|---|
| 1141 | if(pcCU->getIPCMFlag(uiAbsPartIdx)) |
|---|
| 1142 | { |
|---|
| 1143 | // Encode slice finish |
|---|
| 1144 | finishCU(pcCU,uiAbsPartIdx); |
|---|
| 1145 | return; |
|---|
| 1146 | } |
|---|
| 1147 | } |
|---|
| 1148 | |
|---|
| 1149 | // prediction Info ( Intra : direction mode, Inter : Mv, reference idx ) |
|---|
| 1150 | m_pcEntropyCoder->encodePredInfo( pcCU, uiAbsPartIdx ); |
|---|
| 1151 | |
|---|
| 1152 | // Encode Coefficients |
|---|
| 1153 | Bool bCodeDQP = getdQPFlag(); |
|---|
| 1154 | Bool codeChromaQpAdj = getCodeChromaQpAdjFlag(); |
|---|
| 1155 | m_pcEntropyCoder->encodeCoeff( pcCU, uiAbsPartIdx, uiDepth, bCodeDQP, codeChromaQpAdj ); |
|---|
| 1156 | setCodeChromaQpAdjFlag( codeChromaQpAdj ); |
|---|
| 1157 | setdQPFlag( bCodeDQP ); |
|---|
| 1158 | |
|---|
| 1159 | // --- write terminating bit --- |
|---|
| 1160 | finishCU(pcCU,uiAbsPartIdx); |
|---|
| 1161 | } |
|---|
| 1162 | |
|---|
| 1163 | Int xCalcHADs8x8_ISlice(Pel *piOrg, Int iStrideOrg) |
|---|
| 1164 | { |
|---|
| 1165 | Int k, i, j, jj; |
|---|
| 1166 | Int diff[64], m1[8][8], m2[8][8], m3[8][8], iSumHad = 0; |
|---|
| 1167 | |
|---|
| 1168 | for( k = 0; k < 64; k += 8 ) |
|---|
| 1169 | { |
|---|
| 1170 | diff[k+0] = piOrg[0] ; |
|---|
| 1171 | diff[k+1] = piOrg[1] ; |
|---|
| 1172 | diff[k+2] = piOrg[2] ; |
|---|
| 1173 | diff[k+3] = piOrg[3] ; |
|---|
| 1174 | diff[k+4] = piOrg[4] ; |
|---|
| 1175 | diff[k+5] = piOrg[5] ; |
|---|
| 1176 | diff[k+6] = piOrg[6] ; |
|---|
| 1177 | diff[k+7] = piOrg[7] ; |
|---|
| 1178 | |
|---|
| 1179 | piOrg += iStrideOrg; |
|---|
| 1180 | } |
|---|
| 1181 | |
|---|
| 1182 | //horizontal |
|---|
| 1183 | for (j=0; j < 8; j++) |
|---|
| 1184 | { |
|---|
| 1185 | jj = j << 3; |
|---|
| 1186 | m2[j][0] = diff[jj ] + diff[jj+4]; |
|---|
| 1187 | m2[j][1] = diff[jj+1] + diff[jj+5]; |
|---|
| 1188 | m2[j][2] = diff[jj+2] + diff[jj+6]; |
|---|
| 1189 | m2[j][3] = diff[jj+3] + diff[jj+7]; |
|---|
| 1190 | m2[j][4] = diff[jj ] - diff[jj+4]; |
|---|
| 1191 | m2[j][5] = diff[jj+1] - diff[jj+5]; |
|---|
| 1192 | m2[j][6] = diff[jj+2] - diff[jj+6]; |
|---|
| 1193 | m2[j][7] = diff[jj+3] - diff[jj+7]; |
|---|
| 1194 | |
|---|
| 1195 | m1[j][0] = m2[j][0] + m2[j][2]; |
|---|
| 1196 | m1[j][1] = m2[j][1] + m2[j][3]; |
|---|
| 1197 | m1[j][2] = m2[j][0] - m2[j][2]; |
|---|
| 1198 | m1[j][3] = m2[j][1] - m2[j][3]; |
|---|
| 1199 | m1[j][4] = m2[j][4] + m2[j][6]; |
|---|
| 1200 | m1[j][5] = m2[j][5] + m2[j][7]; |
|---|
| 1201 | m1[j][6] = m2[j][4] - m2[j][6]; |
|---|
| 1202 | m1[j][7] = m2[j][5] - m2[j][7]; |
|---|
| 1203 | |
|---|
| 1204 | m2[j][0] = m1[j][0] + m1[j][1]; |
|---|
| 1205 | m2[j][1] = m1[j][0] - m1[j][1]; |
|---|
| 1206 | m2[j][2] = m1[j][2] + m1[j][3]; |
|---|
| 1207 | m2[j][3] = m1[j][2] - m1[j][3]; |
|---|
| 1208 | m2[j][4] = m1[j][4] + m1[j][5]; |
|---|
| 1209 | m2[j][5] = m1[j][4] - m1[j][5]; |
|---|
| 1210 | m2[j][6] = m1[j][6] + m1[j][7]; |
|---|
| 1211 | m2[j][7] = m1[j][6] - m1[j][7]; |
|---|
| 1212 | } |
|---|
| 1213 | |
|---|
| 1214 | //vertical |
|---|
| 1215 | for (i=0; i < 8; i++) |
|---|
| 1216 | { |
|---|
| 1217 | m3[0][i] = m2[0][i] + m2[4][i]; |
|---|
| 1218 | m3[1][i] = m2[1][i] + m2[5][i]; |
|---|
| 1219 | m3[2][i] = m2[2][i] + m2[6][i]; |
|---|
| 1220 | m3[3][i] = m2[3][i] + m2[7][i]; |
|---|
| 1221 | m3[4][i] = m2[0][i] - m2[4][i]; |
|---|
| 1222 | m3[5][i] = m2[1][i] - m2[5][i]; |
|---|
| 1223 | m3[6][i] = m2[2][i] - m2[6][i]; |
|---|
| 1224 | m3[7][i] = m2[3][i] - m2[7][i]; |
|---|
| 1225 | |
|---|
| 1226 | m1[0][i] = m3[0][i] + m3[2][i]; |
|---|
| 1227 | m1[1][i] = m3[1][i] + m3[3][i]; |
|---|
| 1228 | m1[2][i] = m3[0][i] - m3[2][i]; |
|---|
| 1229 | m1[3][i] = m3[1][i] - m3[3][i]; |
|---|
| 1230 | m1[4][i] = m3[4][i] + m3[6][i]; |
|---|
| 1231 | m1[5][i] = m3[5][i] + m3[7][i]; |
|---|
| 1232 | m1[6][i] = m3[4][i] - m3[6][i]; |
|---|
| 1233 | m1[7][i] = m3[5][i] - m3[7][i]; |
|---|
| 1234 | |
|---|
| 1235 | m2[0][i] = m1[0][i] + m1[1][i]; |
|---|
| 1236 | m2[1][i] = m1[0][i] - m1[1][i]; |
|---|
| 1237 | m2[2][i] = m1[2][i] + m1[3][i]; |
|---|
| 1238 | m2[3][i] = m1[2][i] - m1[3][i]; |
|---|
| 1239 | m2[4][i] = m1[4][i] + m1[5][i]; |
|---|
| 1240 | m2[5][i] = m1[4][i] - m1[5][i]; |
|---|
| 1241 | m2[6][i] = m1[6][i] + m1[7][i]; |
|---|
| 1242 | m2[7][i] = m1[6][i] - m1[7][i]; |
|---|
| 1243 | } |
|---|
| 1244 | |
|---|
| 1245 | for (i = 0; i < 8; i++) |
|---|
| 1246 | { |
|---|
| 1247 | for (j = 0; j < 8; j++) |
|---|
| 1248 | { |
|---|
| 1249 | iSumHad += abs(m2[i][j]); |
|---|
| 1250 | } |
|---|
| 1251 | } |
|---|
| 1252 | iSumHad -= abs(m2[0][0]); |
|---|
| 1253 | iSumHad =(iSumHad+2)>>2; |
|---|
| 1254 | return(iSumHad); |
|---|
| 1255 | } |
|---|
| 1256 | |
|---|
| 1257 | Int TEncCu::updateCtuDataISlice(TComDataCU* pCtu, Int width, Int height) |
|---|
| 1258 | { |
|---|
| 1259 | Int xBl, yBl; |
|---|
| 1260 | const Int iBlkSize = 8; |
|---|
| 1261 | |
|---|
| 1262 | Pel* pOrgInit = pCtu->getPic()->getPicYuvOrg()->getAddr(COMPONENT_Y, pCtu->getCtuRsAddr(), 0); |
|---|
| 1263 | Int iStrideOrig = pCtu->getPic()->getPicYuvOrg()->getStride(COMPONENT_Y); |
|---|
| 1264 | Pel *pOrg; |
|---|
| 1265 | |
|---|
| 1266 | Int iSumHad = 0; |
|---|
| 1267 | for ( yBl=0; (yBl+iBlkSize)<=height; yBl+= iBlkSize) |
|---|
| 1268 | { |
|---|
| 1269 | for ( xBl=0; (xBl+iBlkSize)<=width; xBl+= iBlkSize) |
|---|
| 1270 | { |
|---|
| 1271 | pOrg = pOrgInit + iStrideOrig*yBl + xBl; |
|---|
| 1272 | iSumHad += xCalcHADs8x8_ISlice(pOrg, iStrideOrig); |
|---|
| 1273 | } |
|---|
| 1274 | } |
|---|
| 1275 | return(iSumHad); |
|---|
| 1276 | } |
|---|
| 1277 | |
|---|
| 1278 | /** check RD costs for a CU block encoded with merge |
|---|
| 1279 | * \param rpcBestCU |
|---|
| 1280 | * \param rpcTempCU |
|---|
| 1281 | * \param earlyDetectionSkipMode |
|---|
| 1282 | */ |
|---|
| 1283 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
|---|
| 1284 | Void TEncCu::xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode, Bool bUseSkip ) |
|---|
| 1285 | #else |
|---|
| 1286 | Void TEncCu::xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode ) |
|---|
| 1287 | #endif |
|---|
| 1288 | { |
|---|
| 1289 | assert( rpcTempCU->getSlice()->getSliceType() != I_SLICE ); |
|---|
| 1290 | if(getFastDeltaQp()) |
|---|
| 1291 | { |
|---|
| 1292 | return; // never check merge in fast deltaqp mode |
|---|
| 1293 | } |
|---|
| 1294 | TComMvField cMvFieldNeighbours[2 * MRG_MAX_NUM_CANDS]; // double length for mv of both lists |
|---|
| 1295 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS]; |
|---|
| 1296 | Int numValidMergeCand = 0; |
|---|
| 1297 | const Bool bTransquantBypassFlag = rpcTempCU->getCUTransquantBypass(0); |
|---|
| 1298 | |
|---|
| 1299 | for( UInt ui = 0; ui < rpcTempCU->getSlice()->getMaxNumMergeCand(); ++ui ) |
|---|
| 1300 | { |
|---|
| 1301 | uhInterDirNeighbours[ui] = 0; |
|---|
| 1302 | } |
|---|
| 1303 | UChar uhDepth = rpcTempCU->getDepth( 0 ); |
|---|
| 1304 | rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1305 | rpcTempCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours,uhInterDirNeighbours, numValidMergeCand ); |
|---|
| 1306 | |
|---|
| 1307 | Int mergeCandBuffer[MRG_MAX_NUM_CANDS]; |
|---|
| 1308 | for( UInt ui = 0; ui < numValidMergeCand; ++ui ) |
|---|
| 1309 | { |
|---|
| 1310 | mergeCandBuffer[ui] = 0; |
|---|
| 1311 | } |
|---|
| 1312 | |
|---|
| 1313 | Bool bestIsSkip = false; |
|---|
| 1314 | |
|---|
| 1315 | UInt iteration; |
|---|
| 1316 | if ( rpcTempCU->isLosslessCoded(0)) |
|---|
| 1317 | { |
|---|
| 1318 | iteration = 1; |
|---|
| 1319 | } |
|---|
| 1320 | else |
|---|
| 1321 | { |
|---|
| 1322 | iteration = 2; |
|---|
| 1323 | } |
|---|
| 1324 | DEBUG_STRING_NEW(bestStr) |
|---|
| 1325 | |
|---|
| 1326 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
|---|
| 1327 | for( UInt uiNoResidual = bUseSkip?1:0; uiNoResidual < iteration; ++uiNoResidual ) |
|---|
| 1328 | #else |
|---|
| 1329 | for( UInt uiNoResidual = 0; uiNoResidual < iteration; ++uiNoResidual ) |
|---|
| 1330 | #endif |
|---|
| 1331 | { |
|---|
| 1332 | for( UInt uiMergeCand = 0; uiMergeCand < numValidMergeCand; ++uiMergeCand ) |
|---|
| 1333 | { |
|---|
| 1334 | #if REF_IDX_ME_ZEROMV |
|---|
| 1335 | Bool bZeroMVILR = rpcTempCU->xCheckZeroMVILRMerge(uhInterDirNeighbours[uiMergeCand], cMvFieldNeighbours[0 + 2*uiMergeCand], cMvFieldNeighbours[1 + 2*uiMergeCand]); |
|---|
| 1336 | if(bZeroMVILR) |
|---|
| 1337 | { |
|---|
| 1338 | #endif |
|---|
| 1339 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 1340 | if (!(rpcTempCU->isInterLayerReference(uhInterDirNeighbours[uiMergeCand], cMvFieldNeighbours[0 + 2*uiMergeCand], cMvFieldNeighbours[1 + 2*uiMergeCand]) && m_disableILP)) |
|---|
| 1341 | { |
|---|
| 1342 | #endif |
|---|
| 1343 | if(!(uiNoResidual==1 && mergeCandBuffer[uiMergeCand]==1)) |
|---|
| 1344 | { |
|---|
| 1345 | if( !(bestIsSkip && uiNoResidual == 0) ) |
|---|
| 1346 | { |
|---|
| 1347 | DEBUG_STRING_NEW(tmpStr) |
|---|
| 1348 | // set MC parameters |
|---|
| 1349 | rpcTempCU->setPredModeSubParts( MODE_INTER, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1350 | rpcTempCU->setCUTransquantBypassSubParts( bTransquantBypassFlag, 0, uhDepth ); |
|---|
| 1351 | rpcTempCU->setChromaQpAdjSubParts( bTransquantBypassFlag ? 0 : m_cuChromaQpOffsetIdxPlus1, 0, uhDepth ); |
|---|
| 1352 | rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1353 | rpcTempCU->setMergeFlagSubParts( true, 0, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1354 | rpcTempCU->setMergeIndexSubParts( uiMergeCand, 0, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1355 | rpcTempCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeCand], 0, 0, uhDepth ); // interprets depth relative to CTU level |
|---|
| 1356 | rpcTempCU->getCUMvField( REF_PIC_LIST_0 )->setAllMvField( cMvFieldNeighbours[0 + 2*uiMergeCand], SIZE_2Nx2N, 0, 0 ); // interprets depth relative to rpcTempCU level |
|---|
| 1357 | rpcTempCU->getCUMvField( REF_PIC_LIST_1 )->setAllMvField( cMvFieldNeighbours[1 + 2*uiMergeCand], SIZE_2Nx2N, 0, 0 ); // interprets depth relative to rpcTempCU level |
|---|
| 1358 | |
|---|
| 1359 | // do MC |
|---|
| 1360 | m_pcPredSearch->motionCompensation ( rpcTempCU, m_ppcPredYuvTemp[uhDepth] ); |
|---|
| 1361 | // estimate residual and encode everything |
|---|
| 1362 | m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, |
|---|
| 1363 | m_ppcOrigYuv [uhDepth], |
|---|
| 1364 | m_ppcPredYuvTemp[uhDepth], |
|---|
| 1365 | m_ppcResiYuvTemp[uhDepth], |
|---|
| 1366 | m_ppcResiYuvBest[uhDepth], |
|---|
| 1367 | m_ppcRecoYuvTemp[uhDepth], |
|---|
| 1368 | (uiNoResidual != 0) DEBUG_STRING_PASS_INTO(tmpStr) ); |
|---|
| 1369 | |
|---|
| 1370 | #if DEBUG_STRING |
|---|
| 1371 | DebugInterPredResiReco(tmpStr, *(m_ppcPredYuvTemp[uhDepth]), *(m_ppcResiYuvBest[uhDepth]), *(m_ppcRecoYuvTemp[uhDepth]), DebugStringGetPredModeMask(rpcTempCU->getPredictionMode(0))); |
|---|
| 1372 | #endif |
|---|
| 1373 | |
|---|
| 1374 | if ((uiNoResidual == 0) && (rpcTempCU->getQtRootCbf(0) == 0)) |
|---|
| 1375 | { |
|---|
| 1376 | // If no residual when allowing for one, then set mark to not try case where residual is forced to 0 |
|---|
| 1377 | mergeCandBuffer[uiMergeCand] = 1; |
|---|
| 1378 | } |
|---|
| 1379 | |
|---|
| 1380 | Int orgQP = rpcTempCU->getQP( 0 ); |
|---|
| 1381 | xCheckDQP( rpcTempCU ); |
|---|
| 1382 | xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth DEBUG_STRING_PASS_INTO(bestStr) DEBUG_STRING_PASS_INTO(tmpStr)); |
|---|
| 1383 | |
|---|
| 1384 | rpcTempCU->initEstData( uhDepth, orgQP, bTransquantBypassFlag ); |
|---|
| 1385 | |
|---|
| 1386 | if( m_pcEncCfg->getUseFastDecisionForMerge() && !bestIsSkip ) |
|---|
| 1387 | { |
|---|
| 1388 | bestIsSkip = rpcBestCU->getQtRootCbf(0) == 0; |
|---|
| 1389 | } |
|---|
| 1390 | } |
|---|
| 1391 | } |
|---|
| 1392 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 1393 | } |
|---|
| 1394 | #endif |
|---|
| 1395 | #if REF_IDX_ME_ZEROMV |
|---|
| 1396 | } |
|---|
| 1397 | #endif |
|---|
| 1398 | } |
|---|
| 1399 | |
|---|
| 1400 | if(uiNoResidual == 0 && m_pcEncCfg->getUseEarlySkipDetection()) |
|---|
| 1401 | { |
|---|
| 1402 | if(rpcBestCU->getQtRootCbf( 0 ) == 0) |
|---|
| 1403 | { |
|---|
| 1404 | if( rpcBestCU->getMergeFlag( 0 )) |
|---|
| 1405 | { |
|---|
| 1406 | *earlyDetectionSkipMode = true; |
|---|
| 1407 | } |
|---|
| 1408 | else if(m_pcEncCfg->getMotionEstimationSearchMethod() != MESEARCH_SELECTIVE) |
|---|
| 1409 | { |
|---|
| 1410 | Int absoulte_MV=0; |
|---|
| 1411 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 1412 | { |
|---|
| 1413 | if ( rpcBestCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 1414 | { |
|---|
| 1415 | TComCUMvField* pcCUMvField = rpcBestCU->getCUMvField(RefPicList( uiRefListIdx )); |
|---|
| 1416 | Int iHor = pcCUMvField->getMvd( 0 ).getAbsHor(); |
|---|
| 1417 | Int iVer = pcCUMvField->getMvd( 0 ).getAbsVer(); |
|---|
| 1418 | absoulte_MV+=iHor+iVer; |
|---|
| 1419 | } |
|---|
| 1420 | } |
|---|
| 1421 | |
|---|
| 1422 | if(absoulte_MV == 0) |
|---|
| 1423 | { |
|---|
| 1424 | *earlyDetectionSkipMode = true; |
|---|
| 1425 | } |
|---|
| 1426 | } |
|---|
| 1427 | } |
|---|
| 1428 | } |
|---|
| 1429 | } |
|---|
| 1430 | DEBUG_STRING_APPEND(sDebug, bestStr) |
|---|
| 1431 | } |
|---|
| 1432 | |
|---|
| 1433 | |
|---|
| 1434 | #if AMP_MRG |
|---|
| 1435 | Void TEncCu::xCheckRDCostInter( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG) |
|---|
| 1436 | #else |
|---|
| 1437 | Void TEncCu::xCheckRDCostInter( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ) |
|---|
| 1438 | #endif |
|---|
| 1439 | { |
|---|
| 1440 | DEBUG_STRING_NEW(sTest) |
|---|
| 1441 | |
|---|
| 1442 | if(getFastDeltaQp()) |
|---|
| 1443 | { |
|---|
| 1444 | const TComSPS &sps=*(rpcTempCU->getSlice()->getSPS()); |
|---|
| 1445 | const UInt fastDeltaQPCuMaxSize = Clip3(sps.getMaxCUHeight()>>(sps.getLog2DiffMaxMinCodingBlockSize()), sps.getMaxCUHeight(), 32u); |
|---|
| 1446 | if(ePartSize != SIZE_2Nx2N || rpcTempCU->getWidth( 0 ) > fastDeltaQPCuMaxSize) |
|---|
| 1447 | { |
|---|
| 1448 | return; // only check necessary 2Nx2N Inter in fast deltaqp mode |
|---|
| 1449 | } |
|---|
| 1450 | } |
|---|
| 1451 | |
|---|
| 1452 | // prior to this, rpcTempCU will have just been reset using rpcTempCU->initEstData( uiDepth, iQP, bIsLosslessMode ); |
|---|
| 1453 | UChar uhDepth = rpcTempCU->getDepth( 0 ); |
|---|
| 1454 | |
|---|
| 1455 | rpcTempCU->setPartSizeSubParts ( ePartSize, 0, uhDepth ); |
|---|
| 1456 | rpcTempCU->setPredModeSubParts ( MODE_INTER, 0, uhDepth ); |
|---|
| 1457 | rpcTempCU->setChromaQpAdjSubParts( rpcTempCU->getCUTransquantBypass(0) ? 0 : m_cuChromaQpOffsetIdxPlus1, 0, uhDepth ); |
|---|
| 1458 | |
|---|
| 1459 | #if SVC_EXTENSION |
|---|
| 1460 | #if AMP_MRG |
|---|
| 1461 | rpcTempCU->setMergeAMP (true); |
|---|
| 1462 | Bool ret = m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth] DEBUG_STRING_PASS_INTO(sTest), false, bUseMRG ); |
|---|
| 1463 | #else |
|---|
| 1464 | Bool ret = m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth] ); |
|---|
| 1465 | #endif |
|---|
| 1466 | |
|---|
| 1467 | if( !ret ) |
|---|
| 1468 | { |
|---|
| 1469 | return; |
|---|
| 1470 | } |
|---|
| 1471 | #else |
|---|
| 1472 | #if AMP_MRG |
|---|
| 1473 | rpcTempCU->setMergeAMP (true); |
|---|
| 1474 | m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth] DEBUG_STRING_PASS_INTO(sTest), false, bUseMRG ); |
|---|
| 1475 | #else |
|---|
| 1476 | m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth] ); |
|---|
| 1477 | #endif |
|---|
| 1478 | #endif |
|---|
| 1479 | |
|---|
| 1480 | #if AMP_MRG |
|---|
| 1481 | if ( !rpcTempCU->getMergeAMP() ) |
|---|
| 1482 | { |
|---|
| 1483 | return; |
|---|
| 1484 | } |
|---|
| 1485 | #endif |
|---|
| 1486 | |
|---|
| 1487 | m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcResiYuvBest[uhDepth], m_ppcRecoYuvTemp[uhDepth], false DEBUG_STRING_PASS_INTO(sTest) ); |
|---|
| 1488 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 1489 | |
|---|
| 1490 | #if DEBUG_STRING |
|---|
| 1491 | DebugInterPredResiReco(sTest, *(m_ppcPredYuvTemp[uhDepth]), *(m_ppcResiYuvBest[uhDepth]), *(m_ppcRecoYuvTemp[uhDepth]), DebugStringGetPredModeMask(rpcTempCU->getPredictionMode(0))); |
|---|
| 1492 | #endif |
|---|
| 1493 | |
|---|
| 1494 | xCheckDQP( rpcTempCU ); |
|---|
| 1495 | xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth DEBUG_STRING_PASS_INTO(sDebug) DEBUG_STRING_PASS_INTO(sTest)); |
|---|
| 1496 | } |
|---|
| 1497 | |
|---|
| 1498 | Void TEncCu::xCheckRDCostIntra( TComDataCU *&rpcBestCU, |
|---|
| 1499 | TComDataCU *&rpcTempCU, |
|---|
| 1500 | Double &cost, |
|---|
| 1501 | PartSize eSize |
|---|
| 1502 | DEBUG_STRING_FN_DECLARE(sDebug) ) |
|---|
| 1503 | { |
|---|
| 1504 | DEBUG_STRING_NEW(sTest) |
|---|
| 1505 | |
|---|
| 1506 | if(getFastDeltaQp()) |
|---|
| 1507 | { |
|---|
| 1508 | const TComSPS &sps=*(rpcTempCU->getSlice()->getSPS()); |
|---|
| 1509 | const UInt fastDeltaQPCuMaxSize = Clip3(sps.getMaxCUHeight()>>(sps.getLog2DiffMaxMinCodingBlockSize()), sps.getMaxCUHeight(), 32u); |
|---|
| 1510 | if(rpcTempCU->getWidth( 0 ) > fastDeltaQPCuMaxSize) |
|---|
| 1511 | { |
|---|
| 1512 | return; // only check necessary 2Nx2N Intra in fast deltaqp mode |
|---|
| 1513 | } |
|---|
| 1514 | } |
|---|
| 1515 | |
|---|
| 1516 | UInt uiDepth = rpcTempCU->getDepth( 0 ); |
|---|
| 1517 | |
|---|
| 1518 | rpcTempCU->setSkipFlagSubParts( false, 0, uiDepth ); |
|---|
| 1519 | |
|---|
| 1520 | rpcTempCU->setPartSizeSubParts( eSize, 0, uiDepth ); |
|---|
| 1521 | rpcTempCU->setPredModeSubParts( MODE_INTRA, 0, uiDepth ); |
|---|
| 1522 | rpcTempCU->setChromaQpAdjSubParts( rpcTempCU->getCUTransquantBypass(0) ? 0 : m_cuChromaQpOffsetIdxPlus1, 0, uiDepth ); |
|---|
| 1523 | |
|---|
| 1524 | Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE]; |
|---|
| 1525 | |
|---|
| 1526 | m_pcPredSearch->estIntraPredLumaQT( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth], resiLuma DEBUG_STRING_PASS_INTO(sTest) ); |
|---|
| 1527 | |
|---|
| 1528 | m_ppcRecoYuvTemp[uiDepth]->copyToPicComponent(COMPONENT_Y, rpcTempCU->getPic()->getPicYuvRec(), rpcTempCU->getCtuRsAddr(), rpcTempCU->getZorderIdxInCtu() ); |
|---|
| 1529 | |
|---|
| 1530 | if (rpcBestCU->getPic()->getChromaFormat()!=CHROMA_400) |
|---|
| 1531 | { |
|---|
| 1532 | m_pcPredSearch->estIntraPredChromaQT( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth], resiLuma DEBUG_STRING_PASS_INTO(sTest) ); |
|---|
| 1533 | } |
|---|
| 1534 | |
|---|
| 1535 | m_pcEntropyCoder->resetBits(); |
|---|
| 1536 | |
|---|
| 1537 | if ( rpcTempCU->getSlice()->getPPS()->getTransquantBypassEnableFlag()) |
|---|
| 1538 | { |
|---|
| 1539 | m_pcEntropyCoder->encodeCUTransquantBypassFlag( rpcTempCU, 0, true ); |
|---|
| 1540 | } |
|---|
| 1541 | |
|---|
| 1542 | m_pcEntropyCoder->encodeSkipFlag ( rpcTempCU, 0, true ); |
|---|
| 1543 | m_pcEntropyCoder->encodePredMode( rpcTempCU, 0, true ); |
|---|
| 1544 | m_pcEntropyCoder->encodePartSize( rpcTempCU, 0, uiDepth, true ); |
|---|
| 1545 | m_pcEntropyCoder->encodePredInfo( rpcTempCU, 0 ); |
|---|
| 1546 | m_pcEntropyCoder->encodeIPCMInfo(rpcTempCU, 0, true ); |
|---|
| 1547 | |
|---|
| 1548 | // Encode Coefficients |
|---|
| 1549 | Bool bCodeDQP = getdQPFlag(); |
|---|
| 1550 | Bool codeChromaQpAdjFlag = getCodeChromaQpAdjFlag(); |
|---|
| 1551 | m_pcEntropyCoder->encodeCoeff( rpcTempCU, 0, uiDepth, bCodeDQP, codeChromaQpAdjFlag ); |
|---|
| 1552 | setCodeChromaQpAdjFlag( codeChromaQpAdjFlag ); |
|---|
| 1553 | setdQPFlag( bCodeDQP ); |
|---|
| 1554 | |
|---|
| 1555 | m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]); |
|---|
| 1556 | |
|---|
| 1557 | rpcTempCU->getTotalBits() = m_pcEntropyCoder->getNumberOfWrittenBits(); |
|---|
| 1558 | rpcTempCU->getTotalBins() = ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 1559 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 1560 | |
|---|
| 1561 | xCheckDQP( rpcTempCU ); |
|---|
| 1562 | |
|---|
| 1563 | cost = rpcTempCU->getTotalCost(); |
|---|
| 1564 | |
|---|
| 1565 | xCheckBestMode(rpcBestCU, rpcTempCU, uiDepth DEBUG_STRING_PASS_INTO(sDebug) DEBUG_STRING_PASS_INTO(sTest)); |
|---|
| 1566 | } |
|---|
| 1567 | |
|---|
| 1568 | |
|---|
| 1569 | /** Check R-D costs for a CU with PCM mode. |
|---|
| 1570 | * \param rpcBestCU pointer to best mode CU data structure |
|---|
| 1571 | * \param rpcTempCU pointer to testing mode CU data structure |
|---|
| 1572 | * \returns Void |
|---|
| 1573 | * |
|---|
| 1574 | * \note Current PCM implementation encodes sample values in a lossless way. The distortion of PCM mode CUs are zero. PCM mode is selected if the best mode yields bits greater than that of PCM mode. |
|---|
| 1575 | */ |
|---|
| 1576 | Void TEncCu::xCheckIntraPCM( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ) |
|---|
| 1577 | { |
|---|
| 1578 | if(getFastDeltaQp()) |
|---|
| 1579 | { |
|---|
| 1580 | const TComSPS &sps=*(rpcTempCU->getSlice()->getSPS()); |
|---|
| 1581 | const UInt fastDeltaQPCuMaxPCMSize = Clip3((UInt)1<<sps.getPCMLog2MinSize(), (UInt)1<<sps.getPCMLog2MaxSize(), 32u); |
|---|
| 1582 | if (rpcTempCU->getWidth( 0 ) > fastDeltaQPCuMaxPCMSize) |
|---|
| 1583 | { |
|---|
| 1584 | return; // only check necessary PCM in fast deltaqp mode |
|---|
| 1585 | } |
|---|
| 1586 | } |
|---|
| 1587 | |
|---|
| 1588 | UInt uiDepth = rpcTempCU->getDepth( 0 ); |
|---|
| 1589 | |
|---|
| 1590 | rpcTempCU->setSkipFlagSubParts( false, 0, uiDepth ); |
|---|
| 1591 | |
|---|
| 1592 | rpcTempCU->setIPCMFlag(0, true); |
|---|
| 1593 | rpcTempCU->setIPCMFlagSubParts (true, 0, rpcTempCU->getDepth(0)); |
|---|
| 1594 | rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); |
|---|
| 1595 | rpcTempCU->setPredModeSubParts( MODE_INTRA, 0, uiDepth ); |
|---|
| 1596 | rpcTempCU->setTrIdxSubParts ( 0, 0, uiDepth ); |
|---|
| 1597 | rpcTempCU->setChromaQpAdjSubParts( rpcTempCU->getCUTransquantBypass(0) ? 0 : m_cuChromaQpOffsetIdxPlus1, 0, uiDepth ); |
|---|
| 1598 | |
|---|
| 1599 | m_pcPredSearch->IPCMSearch( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth]); |
|---|
| 1600 | |
|---|
| 1601 | m_pcRDGoOnSbacCoder->load(m_pppcRDSbacCoder[uiDepth][CI_CURR_BEST]); |
|---|
| 1602 | |
|---|
| 1603 | m_pcEntropyCoder->resetBits(); |
|---|
| 1604 | |
|---|
| 1605 | if ( rpcTempCU->getSlice()->getPPS()->getTransquantBypassEnableFlag()) |
|---|
| 1606 | { |
|---|
| 1607 | m_pcEntropyCoder->encodeCUTransquantBypassFlag( rpcTempCU, 0, true ); |
|---|
| 1608 | } |
|---|
| 1609 | |
|---|
| 1610 | m_pcEntropyCoder->encodeSkipFlag ( rpcTempCU, 0, true ); |
|---|
| 1611 | m_pcEntropyCoder->encodePredMode ( rpcTempCU, 0, true ); |
|---|
| 1612 | m_pcEntropyCoder->encodePartSize ( rpcTempCU, 0, uiDepth, true ); |
|---|
| 1613 | m_pcEntropyCoder->encodeIPCMInfo ( rpcTempCU, 0, true ); |
|---|
| 1614 | |
|---|
| 1615 | m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]); |
|---|
| 1616 | |
|---|
| 1617 | rpcTempCU->getTotalBits() = m_pcEntropyCoder->getNumberOfWrittenBits(); |
|---|
| 1618 | rpcTempCU->getTotalBins() = ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 1619 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 1620 | |
|---|
| 1621 | xCheckDQP( rpcTempCU ); |
|---|
| 1622 | DEBUG_STRING_NEW(a) |
|---|
| 1623 | DEBUG_STRING_NEW(b) |
|---|
| 1624 | xCheckBestMode(rpcBestCU, rpcTempCU, uiDepth DEBUG_STRING_PASS_INTO(a) DEBUG_STRING_PASS_INTO(b)); |
|---|
| 1625 | } |
|---|
| 1626 | |
|---|
| 1627 | /** check whether current try is the best with identifying the depth of current try |
|---|
| 1628 | * \param rpcBestCU |
|---|
| 1629 | * \param rpcTempCU |
|---|
| 1630 | * \param uiDepth |
|---|
| 1631 | */ |
|---|
| 1632 | Void TEncCu::xCheckBestMode( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sParent) DEBUG_STRING_FN_DECLARE(sTest) DEBUG_STRING_PASS_INTO(Bool bAddSizeInfo) ) |
|---|
| 1633 | { |
|---|
| 1634 | if( rpcTempCU->getTotalCost() < rpcBestCU->getTotalCost() ) |
|---|
| 1635 | { |
|---|
| 1636 | TComYuv* pcYuv; |
|---|
| 1637 | // Change Information data |
|---|
| 1638 | TComDataCU* pcCU = rpcBestCU; |
|---|
| 1639 | rpcBestCU = rpcTempCU; |
|---|
| 1640 | rpcTempCU = pcCU; |
|---|
| 1641 | |
|---|
| 1642 | // Change Prediction data |
|---|
| 1643 | pcYuv = m_ppcPredYuvBest[uiDepth]; |
|---|
| 1644 | m_ppcPredYuvBest[uiDepth] = m_ppcPredYuvTemp[uiDepth]; |
|---|
| 1645 | m_ppcPredYuvTemp[uiDepth] = pcYuv; |
|---|
| 1646 | |
|---|
| 1647 | // Change Reconstruction data |
|---|
| 1648 | pcYuv = m_ppcRecoYuvBest[uiDepth]; |
|---|
| 1649 | m_ppcRecoYuvBest[uiDepth] = m_ppcRecoYuvTemp[uiDepth]; |
|---|
| 1650 | m_ppcRecoYuvTemp[uiDepth] = pcYuv; |
|---|
| 1651 | |
|---|
| 1652 | pcYuv = NULL; |
|---|
| 1653 | pcCU = NULL; |
|---|
| 1654 | |
|---|
| 1655 | // store temp best CI for next CU coding |
|---|
| 1656 | m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]->store(m_pppcRDSbacCoder[uiDepth][CI_NEXT_BEST]); |
|---|
| 1657 | |
|---|
| 1658 | |
|---|
| 1659 | #if DEBUG_STRING |
|---|
| 1660 | DEBUG_STRING_SWAP(sParent, sTest) |
|---|
| 1661 | const PredMode predMode=rpcBestCU->getPredictionMode(0); |
|---|
| 1662 | if ((DebugOptionList::DebugString_Structure.getInt()&DebugStringGetPredModeMask(predMode)) && bAddSizeInfo) |
|---|
| 1663 | { |
|---|
| 1664 | std::stringstream ss(stringstream::out); |
|---|
| 1665 | ss <<"###: " << (predMode==MODE_INTRA?"Intra ":"Inter ") << partSizeToString[rpcBestCU->getPartitionSize(0)] << " CU at " << rpcBestCU->getCUPelX() << ", " << rpcBestCU->getCUPelY() << " width=" << UInt(rpcBestCU->getWidth(0)) << std::endl; |
|---|
| 1666 | sParent+=ss.str(); |
|---|
| 1667 | } |
|---|
| 1668 | #endif |
|---|
| 1669 | } |
|---|
| 1670 | } |
|---|
| 1671 | |
|---|
| 1672 | Void TEncCu::xCheckDQP( TComDataCU* pcCU ) |
|---|
| 1673 | { |
|---|
| 1674 | UInt uiDepth = pcCU->getDepth( 0 ); |
|---|
| 1675 | |
|---|
| 1676 | const TComPPS &pps = *(pcCU->getSlice()->getPPS()); |
|---|
| 1677 | if ( pps.getUseDQP() && uiDepth <= pps.getMaxCuDQPDepth() ) |
|---|
| 1678 | { |
|---|
| 1679 | if ( pcCU->getQtRootCbf( 0) ) |
|---|
| 1680 | { |
|---|
| 1681 | m_pcEntropyCoder->resetBits(); |
|---|
| 1682 | m_pcEntropyCoder->encodeQP( pcCU, 0, false ); |
|---|
| 1683 | pcCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // dQP bits |
|---|
| 1684 | pcCU->getTotalBins() += ((TEncBinCABAC *)((TEncSbac*)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded(); |
|---|
| 1685 | pcCU->getTotalCost() = m_pcRdCost->calcRdCost( pcCU->getTotalBits(), pcCU->getTotalDistortion() ); |
|---|
| 1686 | } |
|---|
| 1687 | else |
|---|
| 1688 | { |
|---|
| 1689 | pcCU->setQPSubParts( pcCU->getRefQP( 0 ), 0, uiDepth ); // set QP to default QP |
|---|
| 1690 | } |
|---|
| 1691 | } |
|---|
| 1692 | } |
|---|
| 1693 | |
|---|
| 1694 | Void TEncCu::xCopyAMVPInfo (AMVPInfo* pSrc, AMVPInfo* pDst) |
|---|
| 1695 | { |
|---|
| 1696 | pDst->iN = pSrc->iN; |
|---|
| 1697 | for (Int i = 0; i < pSrc->iN; i++) |
|---|
| 1698 | { |
|---|
| 1699 | pDst->m_acMvCand[i] = pSrc->m_acMvCand[i]; |
|---|
| 1700 | } |
|---|
| 1701 | } |
|---|
| 1702 | Void TEncCu::xCopyYuv2Pic(TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth ) |
|---|
| 1703 | { |
|---|
| 1704 | UInt uiAbsPartIdxInRaster = g_auiZscanToRaster[uiAbsPartIdx]; |
|---|
| 1705 | UInt uiSrcBlkWidth = rpcPic->getNumPartInCtuWidth() >> (uiSrcDepth); |
|---|
| 1706 | UInt uiBlkWidth = rpcPic->getNumPartInCtuWidth() >> (uiDepth); |
|---|
| 1707 | UInt uiPartIdxX = ( ( uiAbsPartIdxInRaster % rpcPic->getNumPartInCtuWidth() ) % uiSrcBlkWidth) / uiBlkWidth; |
|---|
| 1708 | UInt uiPartIdxY = ( ( uiAbsPartIdxInRaster / rpcPic->getNumPartInCtuWidth() ) % uiSrcBlkWidth) / uiBlkWidth; |
|---|
| 1709 | UInt uiPartIdx = uiPartIdxY * ( uiSrcBlkWidth / uiBlkWidth ) + uiPartIdxX; |
|---|
| 1710 | m_ppcRecoYuvBest[uiSrcDepth]->copyToPicYuv( rpcPic->getPicYuvRec (), uiCUAddr, uiAbsPartIdx, uiDepth - uiSrcDepth, uiPartIdx); |
|---|
| 1711 | |
|---|
| 1712 | m_ppcPredYuvBest[uiSrcDepth]->copyToPicYuv( rpcPic->getPicYuvPred (), uiCUAddr, uiAbsPartIdx, uiDepth - uiSrcDepth, uiPartIdx); |
|---|
| 1713 | } |
|---|
| 1714 | |
|---|
| 1715 | Void TEncCu::xCopyYuv2Tmp( UInt uiPartUnitIdx, UInt uiNextDepth ) |
|---|
| 1716 | { |
|---|
| 1717 | UInt uiCurrDepth = uiNextDepth - 1; |
|---|
| 1718 | m_ppcRecoYuvBest[uiNextDepth]->copyToPartYuv( m_ppcRecoYuvTemp[uiCurrDepth], uiPartUnitIdx ); |
|---|
| 1719 | m_ppcPredYuvBest[uiNextDepth]->copyToPartYuv( m_ppcPredYuvBest[uiCurrDepth], uiPartUnitIdx); |
|---|
| 1720 | } |
|---|
| 1721 | |
|---|
| 1722 | /** Function for filling the PCM buffer of a CU using its original sample array |
|---|
| 1723 | * \param pCU pointer to current CU |
|---|
| 1724 | * \param pOrgYuv pointer to original sample array |
|---|
| 1725 | */ |
|---|
| 1726 | Void TEncCu::xFillPCMBuffer ( TComDataCU* pCU, TComYuv* pOrgYuv ) |
|---|
| 1727 | { |
|---|
| 1728 | const ChromaFormat format = pCU->getPic()->getChromaFormat(); |
|---|
| 1729 | const UInt numberValidComponents = getNumberValidComponents(format); |
|---|
| 1730 | for (UInt componentIndex = 0; componentIndex < numberValidComponents; componentIndex++) |
|---|
| 1731 | { |
|---|
| 1732 | const ComponentID component = ComponentID(componentIndex); |
|---|
| 1733 | |
|---|
| 1734 | const UInt width = pCU->getWidth(0) >> getComponentScaleX(component, format); |
|---|
| 1735 | const UInt height = pCU->getHeight(0) >> getComponentScaleY(component, format); |
|---|
| 1736 | |
|---|
| 1737 | Pel *source = pOrgYuv->getAddr(component, 0, width); |
|---|
| 1738 | Pel *destination = pCU->getPCMSample(component); |
|---|
| 1739 | |
|---|
| 1740 | const UInt sourceStride = pOrgYuv->getStride(component); |
|---|
| 1741 | |
|---|
| 1742 | for (Int line = 0; line < height; line++) |
|---|
| 1743 | { |
|---|
| 1744 | for (Int column = 0; column < width; column++) |
|---|
| 1745 | { |
|---|
| 1746 | destination[column] = source[column]; |
|---|
| 1747 | } |
|---|
| 1748 | |
|---|
| 1749 | source += sourceStride; |
|---|
| 1750 | destination += width; |
|---|
| 1751 | } |
|---|
| 1752 | } |
|---|
| 1753 | } |
|---|
| 1754 | |
|---|
| 1755 | #if ADAPTIVE_QP_SELECTION |
|---|
| 1756 | /** Collect ARL statistics from one block |
|---|
| 1757 | */ |
|---|
| 1758 | Int TEncCu::xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples ) |
|---|
| 1759 | { |
|---|
| 1760 | for( Int n = 0; n < NumCoeffInCU; n++ ) |
|---|
| 1761 | { |
|---|
| 1762 | TCoeff u = abs( rpcCoeff[ n ] ); |
|---|
| 1763 | TCoeff absc = rpcArlCoeff[ n ]; |
|---|
| 1764 | |
|---|
| 1765 | if( u != 0 ) |
|---|
| 1766 | { |
|---|
| 1767 | if( u < LEVEL_RANGE ) |
|---|
| 1768 | { |
|---|
| 1769 | cSum[ u ] += ( Double )absc; |
|---|
| 1770 | numSamples[ u ]++; |
|---|
| 1771 | } |
|---|
| 1772 | else |
|---|
| 1773 | { |
|---|
| 1774 | cSum[ LEVEL_RANGE ] += ( Double )absc - ( Double )( u << ARL_C_PRECISION ); |
|---|
| 1775 | numSamples[ LEVEL_RANGE ]++; |
|---|
| 1776 | } |
|---|
| 1777 | } |
|---|
| 1778 | } |
|---|
| 1779 | |
|---|
| 1780 | return 0; |
|---|
| 1781 | } |
|---|
| 1782 | |
|---|
| 1783 | //! Collect ARL statistics from one CTU |
|---|
| 1784 | Void TEncCu::xCtuCollectARLStats(TComDataCU* pCtu ) |
|---|
| 1785 | { |
|---|
| 1786 | Double cSum[ LEVEL_RANGE + 1 ]; //: the sum of DCT coefficients corresponding to data type and quantization output |
|---|
| 1787 | UInt numSamples[ LEVEL_RANGE + 1 ]; //: the number of coefficients corresponding to data type and quantization output |
|---|
| 1788 | |
|---|
| 1789 | TCoeff* pCoeffY = pCtu->getCoeff(COMPONENT_Y); |
|---|
| 1790 | TCoeff* pArlCoeffY = pCtu->getArlCoeff(COMPONENT_Y); |
|---|
| 1791 | const TComSPS &sps = *(pCtu->getSlice()->getSPS()); |
|---|
| 1792 | |
|---|
| 1793 | const UInt uiMinCUWidth = sps.getMaxCUWidth() >> sps.getMaxTotalCUDepth(); // NOTE: ed - this is not the minimum CU width. It is the square-root of the number of coefficients per part. |
|---|
| 1794 | const UInt uiMinNumCoeffInCU = 1 << uiMinCUWidth; // NOTE: ed - what is this? |
|---|
| 1795 | |
|---|
| 1796 | memset( cSum, 0, sizeof( Double )*(LEVEL_RANGE+1) ); |
|---|
| 1797 | memset( numSamples, 0, sizeof( UInt )*(LEVEL_RANGE+1) ); |
|---|
| 1798 | |
|---|
| 1799 | // Collect stats to cSum[][] and numSamples[][] |
|---|
| 1800 | for(Int i = 0; i < pCtu->getTotalNumPart(); i ++ ) |
|---|
| 1801 | { |
|---|
| 1802 | UInt uiTrIdx = pCtu->getTransformIdx(i); |
|---|
| 1803 | |
|---|
| 1804 | if(pCtu->isInter(i) && pCtu->getCbf( i, COMPONENT_Y, uiTrIdx ) ) |
|---|
| 1805 | { |
|---|
| 1806 | xTuCollectARLStats(pCoeffY, pArlCoeffY, uiMinNumCoeffInCU, cSum, numSamples); |
|---|
| 1807 | }//Note that only InterY is processed. QP rounding is based on InterY data only. |
|---|
| 1808 | |
|---|
| 1809 | pCoeffY += uiMinNumCoeffInCU; |
|---|
| 1810 | pArlCoeffY += uiMinNumCoeffInCU; |
|---|
| 1811 | } |
|---|
| 1812 | |
|---|
| 1813 | for(Int u=1; u<LEVEL_RANGE;u++) |
|---|
| 1814 | { |
|---|
| 1815 | m_pcTrQuant->getSliceSumC()[u] += cSum[ u ] ; |
|---|
| 1816 | m_pcTrQuant->getSliceNSamples()[u] += numSamples[ u ] ; |
|---|
| 1817 | } |
|---|
| 1818 | m_pcTrQuant->getSliceSumC()[LEVEL_RANGE] += cSum[ LEVEL_RANGE ] ; |
|---|
| 1819 | m_pcTrQuant->getSliceNSamples()[LEVEL_RANGE] += numSamples[ LEVEL_RANGE ] ; |
|---|
| 1820 | } |
|---|
| 1821 | #endif |
|---|
| 1822 | |
|---|
| 1823 | #if SVC_EXTENSION |
|---|
| 1824 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
|---|
| 1825 | Bool TEncCu::xCheckTileSetConstraint( TComDataCU*& rpcCU ) |
|---|
| 1826 | { |
|---|
| 1827 | Bool disableILP = false; |
|---|
| 1828 | |
|---|
| 1829 | if (rpcCU->getPic()->getLayerId() == (m_pcEncCfg->getNumLayer() - 1) && m_pcEncCfg->getInterLayerConstrainedTileSetsSEIEnabled() && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(rpcCU->getCtuRsAddr()) >= 0) |
|---|
| 1830 | { |
|---|
| 1831 | if (rpcCU->getPic()->getPicSym()->getTileSetType(rpcCU->getCtuRsAddr()) == 2) |
|---|
| 1832 | { |
|---|
| 1833 | disableILP = true; |
|---|
| 1834 | } |
|---|
| 1835 | if (rpcCU->getPic()->getPicSym()->getTileSetType(rpcCU->getCtuRsAddr()) == 1) |
|---|
| 1836 | { |
|---|
| 1837 | Int currCUaddr = rpcCU->getCtuRsAddr(); |
|---|
| 1838 | Int frameWitdhInCU = rpcCU->getPic()->getPicSym()->getFrameWidthInCtus(); |
|---|
| 1839 | Int frameHeightInCU = rpcCU->getPic()->getPicSym()->getFrameHeightInCtus(); |
|---|
| 1840 | Bool leftCUExists = (currCUaddr % frameWitdhInCU) > 0; |
|---|
| 1841 | Bool aboveCUExists = (currCUaddr / frameWitdhInCU) > 0; |
|---|
| 1842 | Bool rightCUExists = (currCUaddr % frameWitdhInCU) < (frameWitdhInCU - 1); |
|---|
| 1843 | Bool belowCUExists = (currCUaddr / frameWitdhInCU) < (frameHeightInCU - 1); |
|---|
| 1844 | Int currTileSetIdx = rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr); |
|---|
| 1845 | // Check if CU is at tile set boundary |
|---|
| 1846 | if ( (leftCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr-1) != currTileSetIdx) || |
|---|
| 1847 | (leftCUExists && aboveCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr-frameWitdhInCU-1) != currTileSetIdx) || |
|---|
| 1848 | (aboveCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr-frameWitdhInCU) != currTileSetIdx) || |
|---|
| 1849 | (aboveCUExists && rightCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr-frameWitdhInCU+1) != currTileSetIdx) || |
|---|
| 1850 | (rightCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr+1) != currTileSetIdx) || |
|---|
| 1851 | (rightCUExists && belowCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr+frameWitdhInCU+1) != currTileSetIdx) || |
|---|
| 1852 | (belowCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr+frameWitdhInCU) != currTileSetIdx) || |
|---|
| 1853 | (belowCUExists && leftCUExists && rpcCU->getPic()->getPicSym()->getTileSetIdxMap(currCUaddr+frameWitdhInCU-1) != currTileSetIdx) ) |
|---|
| 1854 | { |
|---|
| 1855 | disableILP = true; // Disable ILP in tile set boundary CU |
|---|
| 1856 | } |
|---|
| 1857 | } |
|---|
| 1858 | } |
|---|
| 1859 | |
|---|
| 1860 | return disableILP; |
|---|
| 1861 | } |
|---|
| 1862 | |
|---|
| 1863 | Void TEncCu::xVerifyTileSetConstraint( TComDataCU*& rpcCU ) |
|---|
| 1864 | { |
|---|
| 1865 | if( rpcCU->getPic()->getLayerId() == (m_pcEncCfg->getNumLayer() - 1) && m_pcEncCfg->getInterLayerConstrainedTileSetsSEIEnabled() && |
|---|
| 1866 | rpcCU->getPic()->getPicSym()->getTileSetIdxMap(rpcCU->getCtuRsAddr()) >= 0 && m_disableILP ) |
|---|
| 1867 | { |
|---|
| 1868 | UInt numPartitions = rpcCU->getPic()->getNumPartitionsInCtu(); |
|---|
| 1869 | for (UInt i = 0; i < numPartitions; i++) |
|---|
| 1870 | { |
|---|
| 1871 | if (!rpcCU->isIntra(i)) |
|---|
| 1872 | { |
|---|
| 1873 | for (UInt refList = 0; refList < 2; refList++) |
|---|
| 1874 | { |
|---|
| 1875 | if (rpcCU->getInterDir(i) & (1<<refList)) |
|---|
| 1876 | { |
|---|
| 1877 | TComCUMvField *mvField = rpcCU->getCUMvField(RefPicList(refList)); |
|---|
| 1878 | if (mvField->getRefIdx(i) >= 0) |
|---|
| 1879 | { |
|---|
| 1880 | assert(!(rpcCU->getSlice()->getRefPic(RefPicList(refList), mvField->getRefIdx(i))->isILR(rpcCU->getPic()->getLayerId()))); |
|---|
| 1881 | } |
|---|
| 1882 | } |
|---|
| 1883 | } |
|---|
| 1884 | } |
|---|
| 1885 | } |
|---|
| 1886 | } |
|---|
| 1887 | } |
|---|
| 1888 | #endif |
|---|
| 1889 | |
|---|
| 1890 | #if ENCODER_FAST_MODE |
|---|
| 1891 | Void TEncCu::xCheckRDCostILRUni(TComDataCU *&rpcBestCU, TComDataCU *&rpcTempCU, UInt refLayerId) |
|---|
| 1892 | { |
|---|
| 1893 | UChar uhDepth = rpcTempCU->getDepth( 0 ); |
|---|
| 1894 | rpcTempCU->setDepthSubParts( uhDepth, 0 ); |
|---|
| 1895 | #if SKIP_FLAG |
|---|
| 1896 | rpcTempCU->setSkipFlagSubParts( false, 0, uhDepth ); |
|---|
| 1897 | #endif |
|---|
| 1898 | rpcTempCU->setPartSizeSubParts ( SIZE_2Nx2N, 0, uhDepth ); //2Nx2N |
|---|
| 1899 | rpcTempCU->setPredModeSubParts ( MODE_INTER, 0, uhDepth ); |
|---|
| 1900 | rpcTempCU->setCUTransquantBypassSubParts ( m_pcEncCfg->getCUTransquantBypassFlagForceValue(), 0, uhDepth ); |
|---|
| 1901 | Bool exitILR = m_pcPredSearch->predInterSearchILRUni( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth], refLayerId ); |
|---|
| 1902 | if(!exitILR) |
|---|
| 1903 | { |
|---|
| 1904 | return; |
|---|
| 1905 | } |
|---|
| 1906 | m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcResiYuvBest[uhDepth], m_ppcRecoYuvTemp[uhDepth], false ); |
|---|
| 1907 | rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() ); |
|---|
| 1908 | xCheckDQP( rpcTempCU ); |
|---|
| 1909 | xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth); |
|---|
| 1910 | return; |
|---|
| 1911 | } |
|---|
| 1912 | #endif |
|---|
| 1913 | #endif //SVC_EXTENSION |
|---|
| 1914 | //! \} |
|---|