[5] | 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 |
---|
[56] | 4 | * granted under this license. |
---|
[5] | 5 | * |
---|
[872] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
---|
[5] | 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. |
---|
[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
---|
[5] | 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 | */ |
---|
[2] | 33 | |
---|
| 34 | /** \file TEncSlice.cpp |
---|
| 35 | \brief slice encoder class |
---|
| 36 | */ |
---|
| 37 | |
---|
| 38 | #include "TEncTop.h" |
---|
| 39 | #include "TEncSlice.h" |
---|
[56] | 40 | #include <math.h> |
---|
[2] | 41 | |
---|
[56] | 42 | //! \ingroup TLibEncoder |
---|
| 43 | //! \{ |
---|
| 44 | |
---|
[2] | 45 | // ==================================================================================================================== |
---|
| 46 | // Constructor / destructor / create / destroy |
---|
| 47 | // ==================================================================================================================== |
---|
| 48 | |
---|
| 49 | TEncSlice::TEncSlice() |
---|
| 50 | { |
---|
| 51 | m_apcPicYuvPred = NULL; |
---|
| 52 | m_apcPicYuvResi = NULL; |
---|
[56] | 53 | |
---|
[2] | 54 | m_pdRdPicLambda = NULL; |
---|
| 55 | m_pdRdPicQp = NULL; |
---|
| 56 | m_piRdPicQp = NULL; |
---|
[56] | 57 | m_pcBufferSbacCoders = NULL; |
---|
| 58 | m_pcBufferBinCoderCABACs = NULL; |
---|
| 59 | m_pcBufferLowLatSbacCoders = NULL; |
---|
| 60 | m_pcBufferLowLatBinCoderCABACs = NULL; |
---|
[2] | 61 | } |
---|
| 62 | |
---|
| 63 | TEncSlice::~TEncSlice() |
---|
| 64 | { |
---|
[608] | 65 | for (std::vector<TEncSbac*>::iterator i = CTXMem.begin(); i != CTXMem.end(); i++) |
---|
| 66 | { |
---|
| 67 | delete (*i); |
---|
| 68 | } |
---|
[2] | 69 | } |
---|
| 70 | |
---|
[608] | 71 | Void TEncSlice::initCtxMem( UInt i ) |
---|
| 72 | { |
---|
| 73 | for (std::vector<TEncSbac*>::iterator j = CTXMem.begin(); j != CTXMem.end(); j++) |
---|
| 74 | { |
---|
| 75 | delete (*j); |
---|
| 76 | } |
---|
| 77 | CTXMem.clear(); |
---|
| 78 | CTXMem.resize(i); |
---|
| 79 | } |
---|
| 80 | |
---|
[2] | 81 | Void TEncSlice::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth ) |
---|
| 82 | { |
---|
| 83 | // create prediction picture |
---|
| 84 | if ( m_apcPicYuvPred == NULL ) |
---|
| 85 | { |
---|
| 86 | m_apcPicYuvPred = new TComPicYuv; |
---|
| 87 | m_apcPicYuvPred->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
---|
| 88 | } |
---|
[56] | 89 | |
---|
[2] | 90 | // create residual picture |
---|
| 91 | if( m_apcPicYuvResi == NULL ) |
---|
| 92 | { |
---|
| 93 | m_apcPicYuvResi = new TComPicYuv; |
---|
| 94 | m_apcPicYuvResi->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
---|
| 95 | } |
---|
| 96 | } |
---|
| 97 | |
---|
| 98 | Void TEncSlice::destroy() |
---|
| 99 | { |
---|
| 100 | // destroy prediction picture |
---|
| 101 | if ( m_apcPicYuvPred ) |
---|
| 102 | { |
---|
| 103 | m_apcPicYuvPred->destroy(); |
---|
| 104 | delete m_apcPicYuvPred; |
---|
| 105 | m_apcPicYuvPred = NULL; |
---|
| 106 | } |
---|
[56] | 107 | |
---|
[2] | 108 | // destroy residual picture |
---|
| 109 | if ( m_apcPicYuvResi ) |
---|
| 110 | { |
---|
| 111 | m_apcPicYuvResi->destroy(); |
---|
| 112 | delete m_apcPicYuvResi; |
---|
| 113 | m_apcPicYuvResi = NULL; |
---|
| 114 | } |
---|
[56] | 115 | |
---|
[2] | 116 | // free lambda and QP arrays |
---|
| 117 | if ( m_pdRdPicLambda ) { xFree( m_pdRdPicLambda ); m_pdRdPicLambda = NULL; } |
---|
| 118 | if ( m_pdRdPicQp ) { xFree( m_pdRdPicQp ); m_pdRdPicQp = NULL; } |
---|
| 119 | if ( m_piRdPicQp ) { xFree( m_piRdPicQp ); m_piRdPicQp = NULL; } |
---|
[56] | 120 | |
---|
| 121 | if ( m_pcBufferSbacCoders ) |
---|
| 122 | { |
---|
| 123 | delete[] m_pcBufferSbacCoders; |
---|
| 124 | } |
---|
| 125 | if ( m_pcBufferBinCoderCABACs ) |
---|
| 126 | { |
---|
| 127 | delete[] m_pcBufferBinCoderCABACs; |
---|
| 128 | } |
---|
| 129 | if ( m_pcBufferLowLatSbacCoders ) |
---|
| 130 | delete[] m_pcBufferLowLatSbacCoders; |
---|
| 131 | if ( m_pcBufferLowLatBinCoderCABACs ) |
---|
| 132 | delete[] m_pcBufferLowLatBinCoderCABACs; |
---|
[2] | 133 | } |
---|
| 134 | |
---|
| 135 | Void TEncSlice::init( TEncTop* pcEncTop ) |
---|
| 136 | { |
---|
| 137 | m_pcCfg = pcEncTop; |
---|
| 138 | m_pcListPic = pcEncTop->getListPic(); |
---|
[56] | 139 | |
---|
| 140 | m_pcGOPEncoder = pcEncTop->getGOPEncoder(); |
---|
[2] | 141 | m_pcCuEncoder = pcEncTop->getCuEncoder(); |
---|
| 142 | m_pcPredSearch = pcEncTop->getPredSearch(); |
---|
[56] | 143 | |
---|
[2] | 144 | m_pcEntropyCoder = pcEncTop->getEntropyCoder(); |
---|
| 145 | m_pcCavlcCoder = pcEncTop->getCavlcCoder(); |
---|
| 146 | m_pcSbacCoder = pcEncTop->getSbacCoder(); |
---|
| 147 | m_pcBinCABAC = pcEncTop->getBinCABAC(); |
---|
| 148 | m_pcTrQuant = pcEncTop->getTrQuant(); |
---|
[56] | 149 | |
---|
[2] | 150 | m_pcBitCounter = pcEncTop->getBitCounter(); |
---|
| 151 | m_pcRdCost = pcEncTop->getRdCost(); |
---|
| 152 | m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder(); |
---|
| 153 | m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder(); |
---|
[56] | 154 | |
---|
[2] | 155 | // create lambda and QP arrays |
---|
| 156 | m_pdRdPicLambda = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
| 157 | m_pdRdPicQp = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
| 158 | m_piRdPicQp = (Int* )xMalloc( Int, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
[655] | 159 | #if KWU_RC_MADPRED_E0227 |
---|
| 160 | if(m_pcCfg->getUseRateCtrl()) |
---|
| 161 | { |
---|
| 162 | m_pcRateCtrl = pcEncTop->getRateCtrl(); |
---|
| 163 | } |
---|
| 164 | else |
---|
| 165 | { |
---|
| 166 | m_pcRateCtrl = NULL; |
---|
| 167 | } |
---|
| 168 | #else |
---|
[608] | 169 | m_pcRateCtrl = pcEncTop->getRateCtrl(); |
---|
[655] | 170 | #endif |
---|
[2] | 171 | } |
---|
| 172 | |
---|
| 173 | /** |
---|
| 174 | - non-referenced frame marking |
---|
| 175 | - QP computation based on temporal structure |
---|
| 176 | - lambda computation based on QP |
---|
[56] | 177 | - set temporal layer ID and the parameter sets |
---|
[2] | 178 | . |
---|
| 179 | \param pcPic picture class |
---|
[608] | 180 | \param pocLast POC of last picture |
---|
| 181 | \param pocCurr current POC |
---|
[2] | 182 | \param iNumPicRcvd number of received pictures |
---|
| 183 | \param iTimeOffset POC offset for hierarchical structure |
---|
| 184 | \param iDepth temporal layer depth |
---|
| 185 | \param rpcSlice slice header class |
---|
[56] | 186 | \param pSPS SPS associated with the slice |
---|
| 187 | \param pPPS PPS associated with the slice |
---|
[2] | 188 | */ |
---|
[622] | 189 | #if H_MV |
---|
[655] | 190 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int pocLast, Int pocCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS* pVPS, TComSPS* pSPS, TComPPS *pPPS, Int layerId, bool isField ) |
---|
[622] | 191 | #else |
---|
[655] | 192 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int pocLast, Int pocCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComSPS* pSPS, TComPPS *pPPS, bool isField ) |
---|
[622] | 193 | #endif |
---|
[2] | 194 | { |
---|
| 195 | Double dQP; |
---|
| 196 | Double dLambda; |
---|
[56] | 197 | |
---|
[2] | 198 | rpcSlice = pcPic->getSlice(0); |
---|
[622] | 199 | |
---|
[655] | 200 | #if H_MV |
---|
[622] | 201 | rpcSlice->setVPS( pVPS ); |
---|
| 202 | |
---|
| 203 | rpcSlice->setLayerId ( layerId ); |
---|
| 204 | rpcSlice->setViewId ( pVPS->getViewId ( layerId ) ); |
---|
| 205 | rpcSlice->setViewIndex ( pVPS->getViewIndex ( layerId ) ); |
---|
[608] | 206 | #if H_3D |
---|
[622] | 207 | rpcSlice->setIsDepth ( pVPS->getDepthId ( layerId ) != 0 ); |
---|
| 208 | #endif |
---|
[77] | 209 | #endif |
---|
[56] | 210 | rpcSlice->setSPS( pSPS ); |
---|
| 211 | rpcSlice->setPPS( pPPS ); |
---|
[2] | 212 | rpcSlice->setSliceBits(0); |
---|
| 213 | rpcSlice->setPic( pcPic ); |
---|
| 214 | rpcSlice->initSlice(); |
---|
[56] | 215 | rpcSlice->setPicOutputFlag( true ); |
---|
[608] | 216 | rpcSlice->setPOC( pocCurr ); |
---|
| 217 | #if H_3D_IC |
---|
| 218 | rpcSlice->setApplyIC( false ); |
---|
[189] | 219 | #endif |
---|
[56] | 220 | // depth computation based on GOP size |
---|
[608] | 221 | Int depth; |
---|
[56] | 222 | { |
---|
[964] | 223 | #if FIX_FIELD_DEPTH |
---|
| 224 | Int poc = rpcSlice->getPOC(); |
---|
| 225 | if(isField) |
---|
| 226 | { |
---|
| 227 | poc = (poc/2)%(m_pcCfg->getGOPSize()/2); |
---|
| 228 | } |
---|
| 229 | else |
---|
| 230 | { |
---|
| 231 | poc = poc%m_pcCfg->getGOPSize(); |
---|
| 232 | } |
---|
| 233 | #else |
---|
[608] | 234 | Int poc = rpcSlice->getPOC()%m_pcCfg->getGOPSize(); |
---|
[964] | 235 | #endif |
---|
[608] | 236 | if ( poc == 0 ) |
---|
[56] | 237 | { |
---|
[608] | 238 | depth = 0; |
---|
[56] | 239 | } |
---|
| 240 | else |
---|
| 241 | { |
---|
[608] | 242 | Int step = m_pcCfg->getGOPSize(); |
---|
| 243 | depth = 0; |
---|
| 244 | for( Int i=step>>1; i>=1; i>>=1 ) |
---|
[56] | 245 | { |
---|
[608] | 246 | for ( Int j=i; j<m_pcCfg->getGOPSize(); j+=step ) |
---|
[56] | 247 | { |
---|
[608] | 248 | if ( j == poc ) |
---|
[56] | 249 | { |
---|
| 250 | i=0; |
---|
| 251 | break; |
---|
| 252 | } |
---|
| 253 | } |
---|
[608] | 254 | step >>= 1; |
---|
| 255 | depth++; |
---|
[56] | 256 | } |
---|
| 257 | } |
---|
[964] | 258 | #if FIX_FIELD_DEPTH |
---|
| 259 | #if HARMONIZE_GOP_FIRST_FIELD_COUPLE |
---|
| 260 | if(poc != 0) |
---|
| 261 | { |
---|
| 262 | #endif |
---|
| 263 | if(isField && rpcSlice->getPOC()%2 == 1) |
---|
| 264 | { |
---|
| 265 | depth ++; |
---|
| 266 | } |
---|
| 267 | #if HARMONIZE_GOP_FIRST_FIELD_COUPLE |
---|
[56] | 268 | } |
---|
[964] | 269 | #endif |
---|
| 270 | #endif |
---|
| 271 | } |
---|
[56] | 272 | |
---|
[2] | 273 | // slice type |
---|
[608] | 274 | #if H_MV |
---|
[56] | 275 | SliceType eSliceTypeBaseView; |
---|
[608] | 276 | if( pocLast == 0 || pocCurr % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0 ) |
---|
[56] | 277 | { |
---|
| 278 | eSliceTypeBaseView = I_SLICE; |
---|
| 279 | } |
---|
| 280 | else |
---|
| 281 | { |
---|
| 282 | eSliceTypeBaseView = B_SLICE; |
---|
| 283 | } |
---|
| 284 | SliceType eSliceType = eSliceTypeBaseView; |
---|
| 285 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
---|
| 286 | { |
---|
| 287 | eSliceType = B_SLICE; |
---|
| 288 | } |
---|
[608] | 289 | #else |
---|
| 290 | SliceType eSliceType; |
---|
[56] | 291 | |
---|
[608] | 292 | eSliceType=B_SLICE; |
---|
[964] | 293 | #if EFFICIENT_FIELD_IRAP |
---|
| 294 | if(!(isField && pocLast == 1)) |
---|
| 295 | { |
---|
| 296 | #endif // EFFICIENT_FIELD_IRAP |
---|
| 297 | #if ALLOW_RECOVERY_POINT_AS_RAP |
---|
| 298 | if(m_pcCfg->getDecodingRefreshType() == 3) |
---|
| 299 | { |
---|
| 300 | eSliceType = (pocLast == 0 || pocCurr % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
| 301 | } |
---|
| 302 | else |
---|
| 303 | { |
---|
| 304 | eSliceType = (pocLast == 0 || (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
| 305 | } |
---|
| 306 | #else |
---|
[872] | 307 | eSliceType = (pocLast == 0 || (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
[964] | 308 | #endif |
---|
| 309 | #if EFFICIENT_FIELD_IRAP |
---|
| 310 | } |
---|
| 311 | #endif |
---|
| 312 | #endif |
---|
[608] | 313 | |
---|
| 314 | rpcSlice->setSliceType ( eSliceType ); |
---|
| 315 | |
---|
[2] | 316 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 317 | // Non-referenced frame marking |
---|
| 318 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[608] | 319 | |
---|
| 320 | if(pocLast == 0) |
---|
[56] | 321 | { |
---|
[608] | 322 | rpcSlice->setTemporalLayerNonReferenceFlag(false); |
---|
[56] | 323 | } |
---|
[608] | 324 | else |
---|
| 325 | { |
---|
| 326 | #if 0 // Check this! H_MV |
---|
| 327 | rpcSlice->setTemporalLayerNonReferenceFlag(!m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_refPic); |
---|
| 328 | #else |
---|
| 329 | rpcSlice->setTemporalLayerNonReferenceFlag(!m_pcCfg->getGOPEntry(iGOPid).m_refPic); |
---|
| 330 | #endif |
---|
| 331 | } |
---|
| 332 | rpcSlice->setReferenced(true); |
---|
[56] | 333 | |
---|
[2] | 334 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 335 | // QP setting |
---|
| 336 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[56] | 337 | |
---|
| 338 | dQP = m_pcCfg->getQP(); |
---|
[608] | 339 | if(eSliceType!=I_SLICE) |
---|
[56] | 340 | { |
---|
[872] | 341 | if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == -rpcSlice->getSPS()->getQpBDOffsetY() ) && (rpcSlice->getPPS()->getTransquantBypassEnableFlag()))) |
---|
[608] | 342 | { |
---|
| 343 | #if H_MV |
---|
| 344 | dQP += m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPOffset; |
---|
| 345 | #else |
---|
| 346 | dQP += m_pcCfg->getGOPEntry(iGOPid).m_QPOffset; |
---|
[56] | 347 | #endif |
---|
| 348 | } |
---|
| 349 | } |
---|
| 350 | |
---|
| 351 | // modify QP |
---|
| 352 | Int* pdQPs = m_pcCfg->getdQPs(); |
---|
| 353 | if ( pdQPs ) |
---|
| 354 | { |
---|
| 355 | dQP += pdQPs[ rpcSlice->getPOC() ]; |
---|
| 356 | } |
---|
[2] | 357 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 358 | // Lambda computation |
---|
| 359 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[56] | 360 | |
---|
[2] | 361 | Int iQP; |
---|
[56] | 362 | Double dOrigQP = dQP; |
---|
[2] | 363 | |
---|
| 364 | // pre-compute lambda and QP values for all possible QP candidates |
---|
| 365 | for ( Int iDQpIdx = 0; iDQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; iDQpIdx++ ) |
---|
| 366 | { |
---|
| 367 | // compute QP value |
---|
| 368 | dQP = dOrigQP + ((iDQpIdx+1)>>1)*(iDQpIdx%2 ? -1 : 1); |
---|
[56] | 369 | |
---|
[2] | 370 | // compute lambda value |
---|
[56] | 371 | Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 ); |
---|
[2] | 372 | Int SHIFT_QP = 12; |
---|
[655] | 373 | Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)(isField ? NumberBFrames/2 : NumberBFrames) ); |
---|
[2] | 374 | #if FULL_NBIT |
---|
[608] | 375 | Int bitdepth_luma_qp_scale = 6 * (g_bitDepth - 8); |
---|
[2] | 376 | #else |
---|
| 377 | Int bitdepth_luma_qp_scale = 0; |
---|
| 378 | #endif |
---|
[56] | 379 | Double qp_temp = (Double) dQP + bitdepth_luma_qp_scale - SHIFT_QP; |
---|
[2] | 380 | #if FULL_NBIT |
---|
[56] | 381 | Double qp_temp_orig = (Double) dQP - SHIFT_QP; |
---|
[2] | 382 | #endif |
---|
| 383 | // Case #1: I or P-slices (key-frame) |
---|
[608] | 384 | #if H_MV |
---|
[56] | 385 | Double dQPFactor; |
---|
| 386 | if( eSliceType != I_SLICE ) |
---|
[2] | 387 | { |
---|
[56] | 388 | dQPFactor = m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPFactor; |
---|
[2] | 389 | } |
---|
[56] | 390 | else |
---|
[608] | 391 | #else |
---|
| 392 | Double dQPFactor = m_pcCfg->getGOPEntry(iGOPid).m_QPFactor; |
---|
| 393 | if ( eSliceType==I_SLICE ) |
---|
| 394 | #endif |
---|
[2] | 395 | { |
---|
[608] | 396 | dQPFactor=0.57*dLambda_scale; |
---|
[56] | 397 | } |
---|
| 398 | dLambda = dQPFactor*pow( 2.0, qp_temp/3.0 ); |
---|
| 399 | |
---|
[608] | 400 | if ( depth>0 ) |
---|
[56] | 401 | { |
---|
[2] | 402 | #if FULL_NBIT |
---|
| 403 | dLambda *= Clip3( 2.00, 4.00, (qp_temp_orig / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
---|
| 404 | #else |
---|
| 405 | dLambda *= Clip3( 2.00, 4.00, (qp_temp / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
---|
| 406 | #endif |
---|
| 407 | } |
---|
[56] | 408 | |
---|
[2] | 409 | // if hadamard is used in ME process |
---|
[608] | 410 | if ( !m_pcCfg->getUseHADME() && rpcSlice->getSliceType( ) != I_SLICE ) |
---|
[56] | 411 | { |
---|
| 412 | dLambda *= 0.95; |
---|
| 413 | } |
---|
| 414 | |
---|
| 415 | iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) ); |
---|
[5] | 416 | |
---|
[2] | 417 | m_pdRdPicLambda[iDQpIdx] = dLambda; |
---|
| 418 | m_pdRdPicQp [iDQpIdx] = dQP; |
---|
| 419 | m_piRdPicQp [iDQpIdx] = iQP; |
---|
| 420 | } |
---|
[56] | 421 | |
---|
[2] | 422 | // obtain dQP = 0 case |
---|
| 423 | dLambda = m_pdRdPicLambda[0]; |
---|
| 424 | dQP = m_pdRdPicQp [0]; |
---|
| 425 | iQP = m_piRdPicQp [0]; |
---|
[56] | 426 | |
---|
| 427 | if( rpcSlice->getSliceType( ) != I_SLICE ) |
---|
| 428 | { |
---|
[608] | 429 | #if H_MV |
---|
| 430 | dLambda *= m_pcCfg->getLambdaModifier( m_pcCfg->getGOPEntry((eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid).m_temporalId ); |
---|
| 431 | #else |
---|
| 432 | dLambda *= m_pcCfg->getLambdaModifier( m_pcCfg->getGOPEntry(iGOPid).m_temporalId ); |
---|
| 433 | #endif |
---|
[56] | 434 | } |
---|
[5] | 435 | |
---|
[2] | 436 | // store lambda |
---|
[56] | 437 | m_pcRdCost ->setLambda( dLambda ); |
---|
[608] | 438 | |
---|
| 439 | #if H_3D_VSO |
---|
| 440 | m_pcRdCost->setUseLambdaScaleVSO ( (m_pcCfg->getUseVSO() || m_pcCfg->getForceLambdaScaleVSO()) && m_pcCfg->getIsDepth() ); |
---|
| 441 | m_pcRdCost->setLambdaVSO ( dLambda * m_pcCfg->getLambdaScaleVSO() ); |
---|
| 442 | |
---|
| 443 | // Should be moved to TEncTop |
---|
| 444 | |
---|
| 445 | // SAIT_VSO_EST_A0033 |
---|
| 446 | m_pcRdCost->setDisparityCoeff( m_pcCfg->getDispCoeff() ); |
---|
| 447 | |
---|
| 448 | // LGE_WVSO_A0119 |
---|
| 449 | if( m_pcCfg->getUseWVSO() && m_pcCfg->getIsDepth() ) |
---|
| 450 | { |
---|
| 451 | m_pcRdCost->setDWeight ( m_pcCfg->getDWeight() ); |
---|
| 452 | m_pcRdCost->setVSOWeight( m_pcCfg->getVSOWeight() ); |
---|
| 453 | m_pcRdCost->setVSDWeight( m_pcCfg->getVSDWeight() ); |
---|
| 454 | } |
---|
| 455 | |
---|
| 456 | #endif |
---|
| 457 | |
---|
[56] | 458 | // for RDO |
---|
| 459 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
[872] | 460 | Double weight[2] = { 1.0, 1.0 }; |
---|
[608] | 461 | Int qpc; |
---|
| 462 | Int chromaQPOffset; |
---|
[56] | 463 | |
---|
[608] | 464 | chromaQPOffset = rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb(); |
---|
| 465 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 466 | weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 467 | m_pcRdCost->setCbDistortionWeight(weight[0]); |
---|
[2] | 468 | |
---|
[608] | 469 | chromaQPOffset = rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr(); |
---|
| 470 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 471 | weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 472 | m_pcRdCost->setCrDistortionWeight(weight[1]); |
---|
[102] | 473 | |
---|
[872] | 474 | const Double lambdaArray[3] = {dLambda, (dLambda / weight[0]), (dLambda / weight[1])}; |
---|
| 475 | |
---|
[56] | 476 | #if RDOQ_CHROMA_LAMBDA |
---|
| 477 | // for RDOQ |
---|
[872] | 478 | m_pcTrQuant->setLambdas( lambdaArray ); |
---|
[56] | 479 | #else |
---|
| 480 | m_pcTrQuant->setLambda( dLambda ); |
---|
| 481 | #endif |
---|
| 482 | |
---|
[608] | 483 | // For SAO |
---|
[872] | 484 | rpcSlice->setLambdas( lambdaArray ); |
---|
[56] | 485 | |
---|
| 486 | #if HB_LAMBDA_FOR_LDC |
---|
| 487 | // restore original slice type |
---|
[608] | 488 | #if H_MV |
---|
[56] | 489 | eSliceType = eSliceTypeBaseView; |
---|
| 490 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
---|
| 491 | { |
---|
| 492 | eSliceType = B_SLICE; |
---|
| 493 | } |
---|
[608] | 494 | #else |
---|
[964] | 495 | #if EFFICIENT_FIELD_IRAP |
---|
| 496 | if(!(isField && pocLast == 1)) |
---|
| 497 | { |
---|
| 498 | #endif // EFFICIENT_FIELD_IRAP |
---|
| 499 | #if ALLOW_RECOVERY_POINT_AS_RAP |
---|
| 500 | if(m_pcCfg->getDecodingRefreshType() == 3) |
---|
| 501 | { |
---|
| 502 | eSliceType = (pocLast == 0 || (pocCurr) % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
| 503 | |
---|
| 504 | } |
---|
| 505 | else |
---|
| 506 | { |
---|
| 507 | eSliceType = (pocLast == 0 || (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
| 508 | } |
---|
| 509 | #else |
---|
| 510 | eSliceType = (pocLast == 0 || (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType; |
---|
[56] | 511 | #endif |
---|
[964] | 512 | #if EFFICIENT_FIELD_IRAP |
---|
| 513 | } |
---|
| 514 | #endif // EFFICIENT_FIELD_IRAP |
---|
| 515 | #endif |
---|
[608] | 516 | |
---|
| 517 | rpcSlice->setSliceType ( eSliceType ); |
---|
| 518 | #endif |
---|
[56] | 519 | |
---|
[608] | 520 | if (m_pcCfg->getUseRecalculateQPAccordingToLambda()) |
---|
| 521 | { |
---|
| 522 | dQP = xGetQPValueAccordingToLambda( dLambda ); |
---|
| 523 | iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) ); |
---|
| 524 | } |
---|
| 525 | |
---|
[2] | 526 | rpcSlice->setSliceQp ( iQP ); |
---|
[56] | 527 | #if ADAPTIVE_QP_SELECTION |
---|
| 528 | rpcSlice->setSliceQpBase ( iQP ); |
---|
| 529 | #endif |
---|
[2] | 530 | rpcSlice->setSliceQpDelta ( 0 ); |
---|
[608] | 531 | rpcSlice->setSliceQpDeltaCb ( 0 ); |
---|
| 532 | rpcSlice->setSliceQpDeltaCr ( 0 ); |
---|
| 533 | #if H_MV |
---|
[56] | 534 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
| 535 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
[608] | 536 | #else |
---|
| 537 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0,m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive); |
---|
| 538 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive); |
---|
| 539 | #endif |
---|
| 540 | |
---|
| 541 | if ( m_pcCfg->getDeblockingFilterMetric() ) |
---|
[56] | 542 | { |
---|
[608] | 543 | rpcSlice->setDeblockingFilterOverrideFlag(true); |
---|
| 544 | rpcSlice->setDeblockingFilterDisable(false); |
---|
| 545 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 ); |
---|
| 546 | rpcSlice->setDeblockingFilterTcOffsetDiv2( 0 ); |
---|
| 547 | } else |
---|
| 548 | if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
| 549 | { |
---|
| 550 | rpcSlice->getPPS()->setDeblockingFilterOverrideEnabledFlag( !m_pcCfg->getLoopFilterOffsetInPPS() ); |
---|
| 551 | rpcSlice->setDeblockingFilterOverrideFlag( !m_pcCfg->getLoopFilterOffsetInPPS() ); |
---|
| 552 | rpcSlice->getPPS()->setPicDisableDeblockingFilterFlag( m_pcCfg->getLoopFilterDisable() ); |
---|
| 553 | rpcSlice->setDeblockingFilterDisable( m_pcCfg->getLoopFilterDisable() ); |
---|
| 554 | if ( !rpcSlice->getDeblockingFilterDisable()) |
---|
[56] | 555 | { |
---|
[608] | 556 | if ( !m_pcCfg->getLoopFilterOffsetInPPS() && eSliceType!=I_SLICE) |
---|
| 557 | { |
---|
| 558 | #if H_MV |
---|
| 559 | rpcSlice->getPPS()->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry((eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 560 | rpcSlice->getPPS()->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry((eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 561 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry((eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 562 | rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry((eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 563 | #else |
---|
| 564 | rpcSlice->getPPS()->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 565 | rpcSlice->getPPS()->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 566 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 567 | rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 568 | #endif |
---|
| 569 | } |
---|
| 570 | else |
---|
| 571 | { |
---|
| 572 | rpcSlice->getPPS()->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 573 | rpcSlice->getPPS()->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 574 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 575 | rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 576 | } |
---|
[56] | 577 | } |
---|
| 578 | } |
---|
[608] | 579 | else |
---|
| 580 | { |
---|
| 581 | rpcSlice->setDeblockingFilterOverrideFlag( false ); |
---|
| 582 | rpcSlice->setDeblockingFilterDisable( false ); |
---|
| 583 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 ); |
---|
| 584 | rpcSlice->setDeblockingFilterTcOffsetDiv2( 0 ); |
---|
| 585 | } |
---|
[5] | 586 | |
---|
[608] | 587 | rpcSlice->setDepth ( depth ); |
---|
[56] | 588 | |
---|
[608] | 589 | #if H_MV |
---|
[56] | 590 | pcPic->setTLayer( m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_temporalId ); |
---|
[608] | 591 | #else |
---|
| 592 | pcPic->setTLayer( m_pcCfg->getGOPEntry(iGOPid).m_temporalId ); |
---|
| 593 | #endif |
---|
| 594 | if(eSliceType==I_SLICE) |
---|
[56] | 595 | { |
---|
| 596 | pcPic->setTLayer(0); |
---|
| 597 | } |
---|
| 598 | rpcSlice->setTLayer( pcPic->getTLayer() ); |
---|
[5] | 599 | |
---|
[2] | 600 | assert( m_apcPicYuvPred ); |
---|
| 601 | assert( m_apcPicYuvResi ); |
---|
[56] | 602 | |
---|
[2] | 603 | pcPic->setPicYuvPred( m_apcPicYuvPred ); |
---|
| 604 | pcPic->setPicYuvResi( m_apcPicYuvResi ); |
---|
| 605 | rpcSlice->setSliceMode ( m_pcCfg->getSliceMode() ); |
---|
| 606 | rpcSlice->setSliceArgument ( m_pcCfg->getSliceArgument() ); |
---|
[608] | 607 | rpcSlice->setSliceSegmentMode ( m_pcCfg->getSliceSegmentMode() ); |
---|
| 608 | rpcSlice->setSliceSegmentArgument ( m_pcCfg->getSliceSegmentArgument() ); |
---|
| 609 | #if H_3D_IV_MERGE |
---|
[724] | 610 | if(rpcSlice->getIsDepth()) |
---|
| 611 | { |
---|
| 612 | rpcSlice->setMaxNumMergeCand ( m_pcCfg->getMaxNumMergeCand() + ( ( rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) || rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ) ? 1 : 0 ) ); |
---|
| 613 | } |
---|
| 614 | else |
---|
| 615 | { |
---|
| 616 | rpcSlice->setMaxNumMergeCand ( m_pcCfg->getMaxNumMergeCand() + ( rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ? 1 : 0 ) ); |
---|
| 617 | } |
---|
| 618 | #else |
---|
[608] | 619 | rpcSlice->setMaxNumMergeCand ( m_pcCfg->getMaxNumMergeCand() ); |
---|
| 620 | #endif |
---|
| 621 | xStoreWPparam( pPPS->getUseWP(), pPPS->getWPBiPred() ); |
---|
| 622 | } |
---|
[56] | 623 | |
---|
[608] | 624 | Void TEncSlice::resetQP( TComPic* pic, Int sliceQP, Double lambda ) |
---|
| 625 | { |
---|
| 626 | TComSlice* slice = pic->getSlice(0); |
---|
| 627 | |
---|
| 628 | // store lambda |
---|
| 629 | slice->setSliceQp( sliceQP ); |
---|
[964] | 630 | #if ADAPTIVE_QP_SELECTION |
---|
[608] | 631 | slice->setSliceQpBase ( sliceQP ); |
---|
[964] | 632 | #endif |
---|
[608] | 633 | m_pcRdCost ->setLambda( lambda ); |
---|
| 634 | // for RDO |
---|
| 635 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
[872] | 636 | Double weight[2] = { 1.0, 1.0 }; |
---|
[608] | 637 | Int qpc; |
---|
| 638 | Int chromaQPOffset; |
---|
| 639 | |
---|
| 640 | chromaQPOffset = slice->getPPS()->getChromaCbQpOffset() + slice->getSliceQpDeltaCb(); |
---|
| 641 | qpc = Clip3( 0, 57, sliceQP + chromaQPOffset); |
---|
[872] | 642 | weight[0] = pow( 2.0, (sliceQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 643 | m_pcRdCost->setCbDistortionWeight(weight[0]); |
---|
[608] | 644 | |
---|
| 645 | chromaQPOffset = slice->getPPS()->getChromaCrQpOffset() + slice->getSliceQpDeltaCr(); |
---|
| 646 | qpc = Clip3( 0, 57, sliceQP + chromaQPOffset); |
---|
[872] | 647 | weight[1] = pow( 2.0, (sliceQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 648 | m_pcRdCost->setCrDistortionWeight(weight[1]); |
---|
[608] | 649 | |
---|
[872] | 650 | const Double lambdaArray[3] = {lambda, (lambda / weight[0]), (lambda / weight[1])}; |
---|
[608] | 651 | |
---|
| 652 | #if RDOQ_CHROMA_LAMBDA |
---|
| 653 | // for RDOQ |
---|
[872] | 654 | m_pcTrQuant->setLambdas( lambdaArray ); |
---|
[608] | 655 | #else |
---|
| 656 | m_pcTrQuant->setLambda( lambda ); |
---|
| 657 | #endif |
---|
| 658 | |
---|
| 659 | // For SAO |
---|
[872] | 660 | slice->setLambdas( lambdaArray ); |
---|
[608] | 661 | } |
---|
[2] | 662 | // ==================================================================================================================== |
---|
| 663 | // Public member functions |
---|
| 664 | // ==================================================================================================================== |
---|
| 665 | |
---|
| 666 | Void TEncSlice::setSearchRange( TComSlice* pcSlice ) |
---|
| 667 | { |
---|
| 668 | Int iCurrPOC = pcSlice->getPOC(); |
---|
| 669 | Int iRefPOC; |
---|
[56] | 670 | Int iGOPSize = m_pcCfg->getGOPSize(); |
---|
| 671 | Int iOffset = (iGOPSize >> 1); |
---|
[2] | 672 | Int iMaxSR = m_pcCfg->getSearchRange(); |
---|
| 673 | Int iNumPredDir = pcSlice->isInterP() ? 1 : 2; |
---|
[608] | 674 | |
---|
[2] | 675 | for (Int iDir = 0; iDir <= iNumPredDir; iDir++) |
---|
| 676 | { |
---|
[608] | 677 | //RefPicList e = (RefPicList)iDir; |
---|
| 678 | RefPicList e = ( iDir ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
[2] | 679 | for (Int iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(e); iRefIdx++) |
---|
| 680 | { |
---|
| 681 | iRefPOC = pcSlice->getRefPic(e, iRefIdx)->getPOC(); |
---|
[56] | 682 | Int iNewSR = Clip3(8, iMaxSR, (iMaxSR*ADAPT_SR_SCALE*abs(iCurrPOC - iRefPOC)+iOffset)/iGOPSize); |
---|
[2] | 683 | m_pcPredSearch->setAdaptiveSearchRange(iDir, iRefIdx, iNewSR); |
---|
| 684 | } |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | /** |
---|
| 689 | - multi-loop slice encoding for different slice QP |
---|
| 690 | . |
---|
| 691 | \param rpcPic picture class |
---|
| 692 | */ |
---|
| 693 | Void TEncSlice::precompressSlice( TComPic*& rpcPic ) |
---|
| 694 | { |
---|
| 695 | // if deltaQP RD is not used, simply return |
---|
[56] | 696 | if ( m_pcCfg->getDeltaQpRD() == 0 ) |
---|
| 697 | { |
---|
| 698 | return; |
---|
| 699 | } |
---|
[608] | 700 | |
---|
| 701 | if ( m_pcCfg->getUseRateCtrl() ) |
---|
| 702 | { |
---|
| 703 | printf( "\nMultiple QP optimization is not allowed when rate control is enabled." ); |
---|
| 704 | assert(0); |
---|
| 705 | } |
---|
[56] | 706 | |
---|
[2] | 707 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 708 | Double dPicRdCostBest = MAX_DOUBLE; |
---|
| 709 | UInt uiQpIdxBest = 0; |
---|
[56] | 710 | |
---|
[2] | 711 | Double dFrameLambda; |
---|
| 712 | #if FULL_NBIT |
---|
[608] | 713 | Int SHIFT_QP = 12 + 6 * (g_bitDepth - 8); |
---|
[2] | 714 | #else |
---|
| 715 | Int SHIFT_QP = 12; |
---|
| 716 | #endif |
---|
[56] | 717 | |
---|
[2] | 718 | // set frame lambda |
---|
| 719 | if (m_pcCfg->getGOPSize() > 1) |
---|
| 720 | { |
---|
| 721 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0) * (pcSlice->isInterB()? 2 : 1); |
---|
| 722 | } |
---|
| 723 | else |
---|
| 724 | { |
---|
| 725 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0); |
---|
| 726 | } |
---|
| 727 | m_pcRdCost ->setFrameLambda(dFrameLambda); |
---|
[56] | 728 | |
---|
[2] | 729 | // for each QP candidate |
---|
| 730 | for ( UInt uiQpIdx = 0; uiQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; uiQpIdx++ ) |
---|
| 731 | { |
---|
| 732 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdx] ); |
---|
[56] | 733 | #if ADAPTIVE_QP_SELECTION |
---|
| 734 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdx] ); |
---|
| 735 | #endif |
---|
[2] | 736 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 737 | // for RDO |
---|
| 738 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
[608] | 739 | Int iQP = m_piRdPicQp [uiQpIdx]; |
---|
[872] | 740 | Double weight[2] = { 1.0, 1.0 }; |
---|
[608] | 741 | Int qpc; |
---|
| 742 | Int chromaQPOffset; |
---|
| 743 | |
---|
| 744 | chromaQPOffset = pcSlice->getPPS()->getChromaCbQpOffset() + pcSlice->getSliceQpDeltaCb(); |
---|
| 745 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 746 | weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 747 | m_pcRdCost->setCbDistortionWeight(weight[0]); |
---|
[608] | 748 | |
---|
| 749 | chromaQPOffset = pcSlice->getPPS()->getChromaCrQpOffset() + pcSlice->getSliceQpDeltaCr(); |
---|
| 750 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 751 | weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 752 | m_pcRdCost->setCrDistortionWeight(weight[1]); |
---|
[56] | 753 | |
---|
[872] | 754 | const Double lambdaArray[3] = {m_pdRdPicLambda[uiQpIdx], (m_pdRdPicLambda[uiQpIdx] / weight[0]), (m_pdRdPicLambda[uiQpIdx] / weight[1])}; |
---|
[56] | 755 | #if RDOQ_CHROMA_LAMBDA |
---|
| 756 | // for RDOQ |
---|
[872] | 757 | m_pcTrQuant->setLambdas( lambdaArray ); |
---|
[56] | 758 | #else |
---|
[2] | 759 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 760 | #endif |
---|
[608] | 761 | // For SAO |
---|
[872] | 762 | pcSlice->setLambdas( lambdaArray ); |
---|
[56] | 763 | |
---|
[2] | 764 | // try compress |
---|
| 765 | compressSlice ( rpcPic ); |
---|
[56] | 766 | |
---|
[2] | 767 | Double dPicRdCost; |
---|
[608] | 768 | #if H_3D_VSO |
---|
| 769 | Dist64 uiPicDist = m_uiPicDist; |
---|
| 770 | #else |
---|
[2] | 771 | UInt64 uiPicDist = m_uiPicDist; |
---|
[608] | 772 | #endif |
---|
[2] | 773 | UInt64 uiALFBits = 0; |
---|
[56] | 774 | |
---|
| 775 | m_pcGOPEncoder->preLoopFilterPicAll( rpcPic, uiPicDist, uiALFBits ); |
---|
| 776 | |
---|
[2] | 777 | // compute RD cost and choose the best |
---|
| 778 | dPicRdCost = m_pcRdCost->calcRdCost64( m_uiPicTotalBits + uiALFBits, uiPicDist, true, DF_SSE_FRAME); |
---|
[608] | 779 | #if H_3D |
---|
| 780 | // Above calculation need to be fixed for VSO, including frameLambda value. |
---|
| 781 | #endif |
---|
[56] | 782 | |
---|
[2] | 783 | if ( dPicRdCost < dPicRdCostBest ) |
---|
| 784 | { |
---|
| 785 | uiQpIdxBest = uiQpIdx; |
---|
| 786 | dPicRdCostBest = dPicRdCost; |
---|
| 787 | } |
---|
| 788 | } |
---|
[56] | 789 | |
---|
[2] | 790 | // set best values |
---|
| 791 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdxBest] ); |
---|
[56] | 792 | #if ADAPTIVE_QP_SELECTION |
---|
| 793 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdxBest] ); |
---|
| 794 | #endif |
---|
[2] | 795 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 796 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
[608] | 797 | Int iQP = m_piRdPicQp [uiQpIdxBest]; |
---|
[872] | 798 | Double weight[2] = { 1.0, 1.0 }; |
---|
[608] | 799 | Int qpc; |
---|
| 800 | Int chromaQPOffset; |
---|
| 801 | |
---|
| 802 | chromaQPOffset = pcSlice->getPPS()->getChromaCbQpOffset() + pcSlice->getSliceQpDeltaCb(); |
---|
| 803 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 804 | weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 805 | m_pcRdCost->setCbDistortionWeight(weight[0]); |
---|
[608] | 806 | |
---|
| 807 | chromaQPOffset = pcSlice->getPPS()->getChromaCrQpOffset() + pcSlice->getSliceQpDeltaCr(); |
---|
| 808 | qpc = Clip3( 0, 57, iQP + chromaQPOffset); |
---|
[872] | 809 | weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset |
---|
| 810 | m_pcRdCost->setCrDistortionWeight(weight[1]); |
---|
[56] | 811 | |
---|
[872] | 812 | const Double lambdaArray[3] = {m_pdRdPicLambda[uiQpIdxBest], (m_pdRdPicLambda[uiQpIdxBest] / weight[0]), (m_pdRdPicLambda[uiQpIdxBest] / weight[1])}; |
---|
[56] | 813 | #if RDOQ_CHROMA_LAMBDA |
---|
| 814 | // for RDOQ |
---|
[872] | 815 | m_pcTrQuant->setLambdas( lambdaArray ); |
---|
[56] | 816 | #else |
---|
[2] | 817 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 818 | #endif |
---|
[608] | 819 | // For SAO |
---|
[872] | 820 | pcSlice->setLambdas( lambdaArray ); |
---|
[2] | 821 | } |
---|
| 822 | |
---|
| 823 | /** \param rpcPic picture class |
---|
| 824 | */ |
---|
[608] | 825 | Void TEncSlice::calCostSliceI(TComPic*& rpcPic) |
---|
| 826 | { |
---|
| 827 | UInt uiCUAddr; |
---|
| 828 | UInt uiStartCUAddr; |
---|
| 829 | UInt uiBoundingCUAddr; |
---|
| 830 | Int iSumHad, shift = g_bitDepthY-8, offset = (shift>0)?(1<<(shift-1)):0;; |
---|
| 831 | Double iSumHadSlice = 0; |
---|
| 832 | |
---|
| 833 | rpcPic->getSlice(getSliceIdx())->setSliceSegmentBits(0); |
---|
| 834 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 835 | xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false ); |
---|
| 836 | |
---|
| 837 | UInt uiEncCUOrder; |
---|
| 838 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); |
---|
| 839 | for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU(); |
---|
| 840 | uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU(); |
---|
| 841 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
| 842 | { |
---|
| 843 | // initialize CU encoder |
---|
| 844 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 845 | pcCU->initCU( rpcPic, uiCUAddr ); |
---|
| 846 | |
---|
| 847 | Int height = min( pcSlice->getSPS()->getMaxCUHeight(),pcSlice->getSPS()->getPicHeightInLumaSamples() - uiCUAddr / rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUHeight() ); |
---|
| 848 | Int width = min( pcSlice->getSPS()->getMaxCUWidth(),pcSlice->getSPS()->getPicWidthInLumaSamples() - uiCUAddr % rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUWidth() ); |
---|
| 849 | |
---|
| 850 | iSumHad = m_pcCuEncoder->updateLCUDataISlice(pcCU, uiCUAddr, width, height); |
---|
| 851 | |
---|
| 852 | (m_pcRateCtrl->getRCPic()->getLCU(uiCUAddr)).m_costIntra=(iSumHad+offset)>>shift; |
---|
| 853 | iSumHadSlice += (m_pcRateCtrl->getRCPic()->getLCU(uiCUAddr)).m_costIntra; |
---|
| 854 | |
---|
| 855 | } |
---|
| 856 | m_pcRateCtrl->getRCPic()->setTotalIntraCost(iSumHadSlice); |
---|
| 857 | } |
---|
| 858 | |
---|
[2] | 859 | Void TEncSlice::compressSlice( TComPic*& rpcPic ) |
---|
| 860 | { |
---|
| 861 | UInt uiCUAddr; |
---|
| 862 | UInt uiStartCUAddr; |
---|
| 863 | UInt uiBoundingCUAddr; |
---|
[608] | 864 | rpcPic->getSlice(getSliceIdx())->setSliceSegmentBits(0); |
---|
[2] | 865 | TEncBinCABAC* pppcRDSbacCoder = NULL; |
---|
| 866 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 867 | xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false ); |
---|
[56] | 868 | |
---|
[2] | 869 | // initialize cost values |
---|
| 870 | m_uiPicTotalBits = 0; |
---|
| 871 | m_dPicRdCost = 0; |
---|
| 872 | m_uiPicDist = 0; |
---|
[56] | 873 | |
---|
[2] | 874 | // set entropy coder |
---|
| 875 | m_pcSbacCoder->init( m_pcBinCABAC ); |
---|
| 876 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 877 | m_pcEntropyCoder->resetEntropy (); |
---|
| 878 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load(m_pcSbacCoder); |
---|
| 879 | pppcRDSbacCoder = (TEncBinCABAC *) m_pppcRDSbacCoder[0][CI_CURR_BEST]->getEncBinIf(); |
---|
| 880 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
| 881 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
[56] | 882 | |
---|
| 883 | //------------------------------------------------------------------------------ |
---|
| 884 | // Weighted Prediction parameters estimation. |
---|
| 885 | //------------------------------------------------------------------------------ |
---|
| 886 | // calculate AC/DC values for current picture |
---|
[608] | 887 | if( pcSlice->getPPS()->getUseWP() || pcSlice->getPPS()->getWPBiPred() ) |
---|
[56] | 888 | { |
---|
| 889 | xCalcACDCParamSlice(pcSlice); |
---|
| 890 | } |
---|
[5] | 891 | |
---|
[608] | 892 | Bool bWp_explicit = (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()); |
---|
| 893 | |
---|
[313] | 894 | if ( bWp_explicit ) |
---|
| 895 | { |
---|
| 896 | //------------------------------------------------------------------------------ |
---|
| 897 | // Weighted Prediction implemented at Slice level. SliceMode=2 is not supported yet. |
---|
| 898 | //------------------------------------------------------------------------------ |
---|
[608] | 899 | if ( pcSlice->getSliceMode()==2 || pcSlice->getSliceSegmentMode()==2 ) |
---|
[313] | 900 | { |
---|
| 901 | printf("Weighted Prediction is not supported with slice mode determined by max number of bins.\n"); exit(0); |
---|
| 902 | } |
---|
[608] | 903 | |
---|
[313] | 904 | xEstimateWPParamSlice( pcSlice ); |
---|
| 905 | pcSlice->initWpScaling(); |
---|
[608] | 906 | |
---|
[313] | 907 | // check WP on/off |
---|
| 908 | xCheckWPEnable( pcSlice ); |
---|
| 909 | } |
---|
| 910 | |
---|
[56] | 911 | #if ADAPTIVE_QP_SELECTION |
---|
| 912 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 913 | { |
---|
| 914 | m_pcTrQuant->clearSliceARLCnt(); |
---|
| 915 | if(pcSlice->getSliceType()!=I_SLICE) |
---|
| 916 | { |
---|
| 917 | Int qpBase = pcSlice->getSliceQpBase(); |
---|
| 918 | pcSlice->setSliceQp(qpBase + m_pcTrQuant->getQpDelta(qpBase)); |
---|
| 919 | } |
---|
| 920 | } |
---|
| 921 | #endif |
---|
| 922 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 923 | TEncSbac**** ppppcRDSbacCoders = pcEncTop->getRDSbacCoders(); |
---|
| 924 | TComBitCounter* pcBitCounters = pcEncTop->getBitCounters(); |
---|
| 925 | Int iNumSubstreams = 1; |
---|
| 926 | UInt uiTilesAcross = 0; |
---|
[608] | 927 | #if H_3D_IC |
---|
| 928 | if ( pcEncTop->getViewIndex() && pcEncTop->getUseIC() && |
---|
| 929 | !( ( pcSlice->getSliceType() == P_SLICE && pcSlice->getPPS()->getUseWP() ) || ( pcSlice->getSliceType() == B_SLICE && pcSlice->getPPS()->getWPBiPred() ) ) |
---|
| 930 | ) |
---|
[189] | 931 | { |
---|
[950] | 932 | pcSlice ->xSetApplyIC(pcEncTop->getUseICLowLatencyEnc()); |
---|
[608] | 933 | if ( pcSlice->getApplyIC() ) |
---|
[443] | 934 | { |
---|
[608] | 935 | pcSlice->setIcSkipParseFlag( pcSlice->getPOC() % m_pcCfg->getIntraPeriod() != 0 ); |
---|
[443] | 936 | } |
---|
[189] | 937 | } |
---|
| 938 | #endif |
---|
[56] | 939 | iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 940 | uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 941 | delete[] m_pcBufferSbacCoders; |
---|
| 942 | delete[] m_pcBufferBinCoderCABACs; |
---|
| 943 | m_pcBufferSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 944 | m_pcBufferBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
[608] | 945 | for (Int ui = 0; ui < uiTilesAcross; ui++) |
---|
[56] | 946 | { |
---|
| 947 | m_pcBufferSbacCoders[ui].init( &m_pcBufferBinCoderCABACs[ui] ); |
---|
| 948 | } |
---|
| 949 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 950 | { |
---|
| 951 | m_pcBufferSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | for ( UInt ui = 0 ; ui < iNumSubstreams ; ui++ ) //init all sbac coders for RD optimization |
---|
| 955 | { |
---|
| 956 | ppppcRDSbacCoders[ui][0][CI_CURR_BEST]->load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); |
---|
| 957 | } |
---|
| 958 | delete[] m_pcBufferLowLatSbacCoders; |
---|
| 959 | delete[] m_pcBufferLowLatBinCoderCABACs; |
---|
| 960 | m_pcBufferLowLatSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 961 | m_pcBufferLowLatBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
[608] | 962 | for (Int ui = 0; ui < uiTilesAcross; ui++) |
---|
[56] | 963 | { |
---|
| 964 | m_pcBufferLowLatSbacCoders[ui].init( &m_pcBufferLowLatBinCoderCABACs[ui] ); |
---|
| 965 | } |
---|
| 966 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 967 | m_pcBufferLowLatSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
[872] | 968 | |
---|
[56] | 969 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 970 | //UInt uiHeightInLCUs = rpcPic->getPicSym()->getFrameHeightInCU(); |
---|
| 971 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 972 | UInt uiTileCol = 0; |
---|
| 973 | UInt uiTileStartLCU = 0; |
---|
| 974 | UInt uiTileLCUX = 0; |
---|
[608] | 975 | Bool depSliceSegmentsEnabled = pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag(); |
---|
| 976 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); |
---|
| 977 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 978 | if( depSliceSegmentsEnabled ) |
---|
| 979 | { |
---|
| 980 | if((pcSlice->getSliceSegmentCurStartCUAddr()!= pcSlice->getSliceCurStartCUAddr())&&(uiCUAddr != uiTileStartLCU)) |
---|
| 981 | { |
---|
| 982 | if( m_pcCfg->getWaveFrontsynchro() ) |
---|
| 983 | { |
---|
| 984 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); |
---|
| 985 | m_pcBufferSbacCoders[uiTileCol].loadContexts( CTXMem[1] ); |
---|
| 986 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 987 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); |
---|
| 988 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 989 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(rpcPic->getPicSym()->getCUOrderMap(uiCUAddr))*iNumSubstreamsPerTile |
---|
| 990 | + uiLin%iNumSubstreamsPerTile; |
---|
| 991 | if ( (uiCUAddr%uiWidthInLCUs+1) >= uiWidthInLCUs ) |
---|
| 992 | { |
---|
| 993 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 994 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 995 | if(uiCol==uiTileStartLCU) |
---|
| 996 | { |
---|
| 997 | CTXMem[0]->loadContexts(m_pcSbacCoder); |
---|
| 998 | } |
---|
| 999 | } |
---|
| 1000 | } |
---|
| 1001 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->loadContexts( CTXMem[0] ); |
---|
| 1002 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( CTXMem[0] ); |
---|
| 1003 | } |
---|
| 1004 | else |
---|
| 1005 | { |
---|
| 1006 | if(m_pcCfg->getWaveFrontsynchro()) |
---|
| 1007 | { |
---|
| 1008 | CTXMem[1]->loadContexts(m_pcSbacCoder); |
---|
| 1009 | } |
---|
| 1010 | CTXMem[0]->loadContexts(m_pcSbacCoder); |
---|
| 1011 | } |
---|
| 1012 | } |
---|
| 1013 | // for every CU in slice |
---|
| 1014 | #if H_3D |
---|
[100] | 1015 | Int iLastPosY = -1; |
---|
[210] | 1016 | #endif |
---|
[56] | 1017 | UInt uiEncCUOrder; |
---|
| 1018 | for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU(); |
---|
| 1019 | uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU(); |
---|
| 1020 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
[2] | 1021 | { |
---|
| 1022 | // initialize CU encoder |
---|
| 1023 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 1024 | pcCU->initCU( rpcPic, uiCUAddr ); |
---|
[608] | 1025 | #if H_3D_VSO |
---|
[100] | 1026 | if ( m_pcRdCost->getUseRenModel() ) |
---|
| 1027 | { |
---|
| 1028 | // updated renderer model if necessary |
---|
| 1029 | Int iCurPosX; |
---|
| 1030 | Int iCurPosY; |
---|
| 1031 | pcCU->getPosInPic(0, iCurPosX, iCurPosY ); |
---|
| 1032 | if ( iCurPosY != iLastPosY ) |
---|
| 1033 | { |
---|
[608] | 1034 | iLastPosY = iCurPosY; |
---|
| 1035 | pcEncTop->setupRenModel( pcSlice->getPOC() , pcSlice->getViewIndex(), pcSlice->getIsDepth() ? 1 : 0, iCurPosY ); |
---|
[100] | 1036 | } |
---|
[608] | 1037 | } |
---|
[210] | 1038 | #endif |
---|
[56] | 1039 | // inherit from TR if necessary, select substream to use. |
---|
| 1040 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 1041 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 1042 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 1043 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1044 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 1045 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 1046 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1047 | { |
---|
| 1048 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 1049 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 1050 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 1051 | + uiLin%iNumSubstreamsPerTile; |
---|
| 1052 | } |
---|
| 1053 | else |
---|
| 1054 | { |
---|
| 1055 | // dependent tiles => substreams are "per frame". |
---|
| 1056 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 1057 | } |
---|
[608] | 1058 | if ( ((pcSlice->getPPS()->getNumSubstreams() > 1) || depSliceSegmentsEnabled ) && (uiCol == uiTileLCUX) && m_pcCfg->getWaveFrontsynchro()) |
---|
[56] | 1059 | { |
---|
| 1060 | // We'll sync if the TR is available. |
---|
| 1061 | TComDataCU *pcCUUp = pcCU->getCUAbove(); |
---|
| 1062 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 1063 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 1064 | TComDataCU *pcCUTR = NULL; |
---|
| 1065 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 1066 | { |
---|
| 1067 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 1068 | } |
---|
| 1069 | if ( ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1070 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 1071 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1072 | ) |
---|
| 1073 | ) |
---|
| 1074 | { |
---|
| 1075 | // TR not available. |
---|
| 1076 | } |
---|
| 1077 | else |
---|
| 1078 | { |
---|
| 1079 | // TR is available, we use it. |
---|
| 1080 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 1081 | } |
---|
| 1082 | } |
---|
| 1083 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load( ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST] ); //this load is used to simplify the code |
---|
| 1084 | |
---|
| 1085 | // reset the entropy coder |
---|
| 1086 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 1087 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
[608] | 1088 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceSegmentCurStartCUAddr())/rpcPic->getNumPartInCU() && |
---|
[56] | 1089 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 1090 | { |
---|
| 1091 | SliceType sliceType = pcSlice->getSliceType(); |
---|
[608] | 1092 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=I_SLICE) |
---|
[56] | 1093 | { |
---|
| 1094 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1095 | } |
---|
| 1096 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp(), false ); |
---|
| 1097 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
| 1098 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp() ); |
---|
| 1099 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 1100 | } |
---|
[872] | 1101 | |
---|
[2] | 1102 | // set go-on entropy coder |
---|
| 1103 | m_pcEntropyCoder->setEntropyCoder ( m_pcRDGoOnSbacCoder, pcSlice ); |
---|
[56] | 1104 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 1105 | |
---|
| 1106 | ((TEncBinCABAC*)m_pcRDGoOnSbacCoder->getEncBinIf())->setBinCountingEnableFlag(true); |
---|
[608] | 1107 | |
---|
| 1108 | Double oldLambda = m_pcRdCost->getLambda(); |
---|
| 1109 | if ( m_pcCfg->getUseRateCtrl() ) |
---|
| 1110 | { |
---|
| 1111 | Int estQP = pcSlice->getSliceQp(); |
---|
| 1112 | Double estLambda = -1.0; |
---|
| 1113 | Double bpp = -1.0; |
---|
| 1114 | |
---|
| 1115 | if ( ( rpcPic->getSlice( 0 )->getSliceType() == I_SLICE && m_pcCfg->getForceIntraQP() ) || !m_pcCfg->getLCULevelRC() ) |
---|
| 1116 | { |
---|
| 1117 | estQP = pcSlice->getSliceQp(); |
---|
| 1118 | } |
---|
| 1119 | else |
---|
| 1120 | { |
---|
[655] | 1121 | #if KWU_RC_MADPRED_E0227 |
---|
| 1122 | if(pcSlice->getLayerId() != 0 && m_pcCfg->getUseDepthMADPred() && !pcSlice->getIsDepth()) |
---|
| 1123 | { |
---|
| 1124 | Double zn, zf, focallength, position, camShift; |
---|
| 1125 | Double basePos; |
---|
| 1126 | Bool bInterpolated; |
---|
| 1127 | Int direction = pcSlice->getViewId() - pcCU->getSlice()->getIvPic(false, 0)->getViewId(); |
---|
| 1128 | Int disparity; |
---|
| 1129 | |
---|
| 1130 | pcEncTop->getCamParam()->xGetZNearZFar(pcEncTop->getCamParam()->getBaseViewNumbers()[pcSlice->getViewIndex()], pcSlice->getPOC(), zn, zf); |
---|
| 1131 | pcEncTop->getCamParam()->xGetGeometryData(pcEncTop->getCamParam()->getBaseViewNumbers()[0], pcSlice->getPOC(), focallength, basePos, camShift, bInterpolated); |
---|
| 1132 | pcEncTop->getCamParam()->xGetGeometryData(pcEncTop->getCamParam()->getBaseViewNumbers()[pcSlice->getViewIndex()], pcSlice->getPOC(), focallength, position, camShift, bInterpolated); |
---|
| 1133 | bpp = m_pcRateCtrl->getRCPic()->getLCUTargetBppforInterView( m_pcRateCtrl->getPicList(), pcCU, |
---|
| 1134 | basePos, position, focallength, zn, zf, (direction > 0 ? 1 : -1), &disparity ); |
---|
| 1135 | } |
---|
| 1136 | else |
---|
| 1137 | { |
---|
| 1138 | #endif |
---|
[608] | 1139 | bpp = m_pcRateCtrl->getRCPic()->getLCUTargetBpp(pcSlice->getSliceType()); |
---|
| 1140 | if ( rpcPic->getSlice( 0 )->getSliceType() == I_SLICE) |
---|
| 1141 | { |
---|
| 1142 | estLambda = m_pcRateCtrl->getRCPic()->getLCUEstLambdaAndQP(bpp, pcSlice->getSliceQp(), &estQP); |
---|
| 1143 | } |
---|
| 1144 | else |
---|
| 1145 | { |
---|
| 1146 | estLambda = m_pcRateCtrl->getRCPic()->getLCUEstLambda( bpp ); |
---|
| 1147 | estQP = m_pcRateCtrl->getRCPic()->getLCUEstQP ( estLambda, pcSlice->getSliceQp() ); |
---|
| 1148 | } |
---|
[655] | 1149 | #if KWU_RC_MADPRED_E0227 |
---|
| 1150 | estLambda = m_pcRateCtrl->getRCPic()->getLCUEstLambda( bpp ); |
---|
| 1151 | estQP = m_pcRateCtrl->getRCPic()->getLCUEstQP ( estLambda, pcSlice->getSliceQp() ); |
---|
| 1152 | #endif |
---|
[608] | 1153 | estQP = Clip3( -pcSlice->getSPS()->getQpBDOffsetY(), MAX_QP, estQP ); |
---|
| 1154 | |
---|
| 1155 | m_pcRdCost->setLambda(estLambda); |
---|
| 1156 | #if RDOQ_CHROMA_LAMBDA |
---|
| 1157 | // set lambda for RDOQ |
---|
| 1158 | Double weight=m_pcRdCost->getChromaWeight(); |
---|
[872] | 1159 | const Double lambdaArray[3] = { estLambda, (estLambda / weight), (estLambda / weight) }; |
---|
| 1160 | m_pcTrQuant->setLambdas( lambdaArray ); |
---|
[608] | 1161 | #else |
---|
| 1162 | m_pcTrQuant->setLambda( estLambda ); |
---|
| 1163 | #endif |
---|
| 1164 | } |
---|
| 1165 | |
---|
| 1166 | m_pcRateCtrl->setRCQP( estQP ); |
---|
[964] | 1167 | #if ADAPTIVE_QP_SELECTION |
---|
[608] | 1168 | pcCU->getSlice()->setSliceQpBase( estQP ); |
---|
[964] | 1169 | #endif |
---|
[608] | 1170 | } |
---|
| 1171 | |
---|
[2] | 1172 | // run CU encoder |
---|
| 1173 | m_pcCuEncoder->compressCU( pcCU ); |
---|
[608] | 1174 | |
---|
[2] | 1175 | // restore entropy coder to an initial stage |
---|
| 1176 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
[56] | 1177 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 1178 | m_pcCuEncoder->setBitCounter( &pcBitCounters[uiSubStrm] ); |
---|
| 1179 | m_pcBitCounter = &pcBitCounters[uiSubStrm]; |
---|
[2] | 1180 | pppcRDSbacCoder->setBinCountingEnableFlag( true ); |
---|
[56] | 1181 | m_pcBitCounter->resetBits(); |
---|
| 1182 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
[2] | 1183 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 1184 | |
---|
| 1185 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
[608] | 1186 | if (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_BYTES && ( ( pcSlice->getSliceBits() + m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3) |
---|
[2] | 1187 | { |
---|
| 1188 | pcSlice->setNextSlice( true ); |
---|
| 1189 | break; |
---|
| 1190 | } |
---|
[608] | 1191 | if (m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES && pcSlice->getSliceSegmentBits()+m_pcEntropyCoder->getNumberOfWrittenBits() > (m_pcCfg->getSliceSegmentArgument() << 3) &&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getSliceSegmentCurEndCUAddr()) |
---|
[2] | 1192 | { |
---|
[608] | 1193 | pcSlice->setNextSliceSegment( true ); |
---|
[2] | 1194 | break; |
---|
| 1195 | } |
---|
[56] | 1196 | |
---|
[872] | 1197 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->load( m_pppcRDSbacCoder[0][CI_CURR_BEST] ); |
---|
[56] | 1198 | //Store probabilties of second LCU in line into buffer |
---|
[608] | 1199 | if ( ( uiCol == uiTileLCUX+1) && (depSliceSegmentsEnabled || (pcSlice->getPPS()->getNumSubstreams() > 1)) && m_pcCfg->getWaveFrontsynchro()) |
---|
[56] | 1200 | { |
---|
| 1201 | m_pcBufferSbacCoders[uiTileCol].loadContexts(ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]); |
---|
| 1202 | } |
---|
[608] | 1203 | |
---|
| 1204 | if ( m_pcCfg->getUseRateCtrl() ) |
---|
| 1205 | { |
---|
[872] | 1206 | #if KWU_RC_MADPRED_E0227 |
---|
[608] | 1207 | UInt SAD = m_pcCuEncoder->getLCUPredictionSAD(); |
---|
| 1208 | Int height = min( pcSlice->getSPS()->getMaxCUHeight(),pcSlice->getSPS()->getPicHeightInLumaSamples() - uiCUAddr / rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUHeight() ); |
---|
| 1209 | Int width = min( pcSlice->getSPS()->getMaxCUWidth(),pcSlice->getSPS()->getPicWidthInLumaSamples() - uiCUAddr % rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUWidth() ); |
---|
| 1210 | Double MAD = (Double)SAD / (Double)(height * width); |
---|
| 1211 | MAD = MAD * MAD; |
---|
| 1212 | ( m_pcRateCtrl->getRCPic()->getLCU(uiCUAddr) ).m_MAD = MAD; |
---|
| 1213 | #endif |
---|
| 1214 | |
---|
| 1215 | Int actualQP = g_RCInvalidQPValue; |
---|
| 1216 | Double actualLambda = m_pcRdCost->getLambda(); |
---|
| 1217 | Int actualBits = pcCU->getTotalBits(); |
---|
| 1218 | Int numberOfEffectivePixels = 0; |
---|
| 1219 | for ( Int idx = 0; idx < rpcPic->getNumPartInCU(); idx++ ) |
---|
| 1220 | { |
---|
| 1221 | if ( pcCU->getPredictionMode( idx ) != MODE_NONE && ( !pcCU->isSkipped( idx ) ) ) |
---|
| 1222 | { |
---|
| 1223 | numberOfEffectivePixels = numberOfEffectivePixels + 16; |
---|
| 1224 | break; |
---|
| 1225 | } |
---|
| 1226 | } |
---|
| 1227 | |
---|
| 1228 | if ( numberOfEffectivePixels == 0 ) |
---|
| 1229 | { |
---|
| 1230 | actualQP = g_RCInvalidQPValue; |
---|
| 1231 | } |
---|
| 1232 | else |
---|
| 1233 | { |
---|
| 1234 | actualQP = pcCU->getQP( 0 ); |
---|
| 1235 | } |
---|
| 1236 | m_pcRdCost->setLambda(oldLambda); |
---|
| 1237 | |
---|
| 1238 | m_pcRateCtrl->getRCPic()->updateAfterLCU( m_pcRateCtrl->getRCPic()->getLCUCoded(), actualBits, actualQP, actualLambda, |
---|
| 1239 | pcCU->getSlice()->getSliceType() == I_SLICE ? 0 : m_pcCfg->getLCULevelRC() ); |
---|
[2] | 1240 | } |
---|
[56] | 1241 | |
---|
[2] | 1242 | m_uiPicTotalBits += pcCU->getTotalBits(); |
---|
| 1243 | m_dPicRdCost += pcCU->getTotalCost(); |
---|
| 1244 | m_uiPicDist += pcCU->getTotalDistortion(); |
---|
| 1245 | } |
---|
[608] | 1246 | if ((pcSlice->getPPS()->getNumSubstreams() > 1) && !depSliceSegmentsEnabled) |
---|
| 1247 | { |
---|
| 1248 | pcSlice->setNextSlice( true ); |
---|
| 1249 | } |
---|
[872] | 1250 | if(m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_BYTES || m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES) |
---|
| 1251 | { |
---|
| 1252 | if(pcSlice->getSliceCurEndCUAddr()<=pcSlice->getSliceSegmentCurEndCUAddr()) |
---|
| 1253 | { |
---|
| 1254 | pcSlice->setNextSlice( true ); |
---|
| 1255 | } |
---|
| 1256 | else |
---|
| 1257 | { |
---|
| 1258 | pcSlice->setNextSliceSegment( true ); |
---|
| 1259 | } |
---|
| 1260 | } |
---|
[608] | 1261 | if( depSliceSegmentsEnabled ) |
---|
| 1262 | { |
---|
| 1263 | if (m_pcCfg->getWaveFrontsynchro()) |
---|
| 1264 | { |
---|
| 1265 | CTXMem[1]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] );//ctx 2.LCU |
---|
| 1266 | } |
---|
| 1267 | CTXMem[0]->loadContexts( m_pppcRDSbacCoder[0][CI_CURR_BEST] );//ctx end of dep.slice |
---|
| 1268 | } |
---|
[56] | 1269 | xRestoreWPparam( pcSlice ); |
---|
[2] | 1270 | } |
---|
| 1271 | |
---|
| 1272 | /** |
---|
| 1273 | \param rpcPic picture class |
---|
| 1274 | \retval rpcBitstream bitstream class |
---|
| 1275 | */ |
---|
[608] | 1276 | Void TEncSlice::encodeSlice ( TComPic*& rpcPic, TComOutputBitstream* pcSubstreams ) |
---|
[2] | 1277 | { |
---|
| 1278 | UInt uiCUAddr; |
---|
| 1279 | UInt uiStartCUAddr; |
---|
| 1280 | UInt uiBoundingCUAddr; |
---|
| 1281 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1282 | |
---|
[608] | 1283 | uiStartCUAddr=pcSlice->getSliceSegmentCurStartCUAddr(); |
---|
| 1284 | uiBoundingCUAddr=pcSlice->getSliceSegmentCurEndCUAddr(); |
---|
[2] | 1285 | // choose entropy coder |
---|
| 1286 | { |
---|
| 1287 | m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC ); |
---|
| 1288 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 1289 | } |
---|
[56] | 1290 | |
---|
| 1291 | m_pcCuEncoder->setBitCounter( NULL ); |
---|
| 1292 | m_pcBitCounter = NULL; |
---|
| 1293 | // Appropriate substream bitstream is switched later. |
---|
[2] | 1294 | // for every CU |
---|
| 1295 | #if ENC_DEC_TRACE |
---|
| 1296 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1297 | #endif |
---|
[56] | 1298 | DTRACE_CABAC_VL( g_nSymbolCounter++ ); |
---|
[2] | 1299 | DTRACE_CABAC_T( "\tPOC: " ); |
---|
| 1300 | DTRACE_CABAC_V( rpcPic->getPOC() ); |
---|
[608] | 1301 | #if H_MV_ENC_DEC_TRAC |
---|
| 1302 | DTRACE_CABAC_T( " Layer: " ); |
---|
| 1303 | DTRACE_CABAC_V( rpcPic->getLayerId() ); |
---|
| 1304 | #endif |
---|
[2] | 1305 | DTRACE_CABAC_T( "\n" ); |
---|
| 1306 | #if ENC_DEC_TRACE |
---|
| 1307 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
| 1308 | #endif |
---|
| 1309 | |
---|
[56] | 1310 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 1311 | TEncSbac* pcSbacCoders = pcEncTop->getSbacCoders(); //coder for each substream |
---|
| 1312 | Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 1313 | UInt uiBitsOriginallyInSubstreams = 0; |
---|
[2] | 1314 | { |
---|
[56] | 1315 | UInt uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 1316 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1317 | { |
---|
| 1318 | m_pcBufferSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1319 | } |
---|
| 1320 | |
---|
| 1321 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1322 | { |
---|
| 1323 | uiBitsOriginallyInSubstreams += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1324 | } |
---|
| 1325 | |
---|
| 1326 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1327 | { |
---|
| 1328 | m_pcBufferLowLatSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1329 | } |
---|
| 1330 | } |
---|
| 1331 | |
---|
| 1332 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 1333 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 1334 | UInt uiTileCol = 0; |
---|
| 1335 | UInt uiTileStartLCU = 0; |
---|
| 1336 | UInt uiTileLCUX = 0; |
---|
[608] | 1337 | Bool depSliceSegmentsEnabled = pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag(); |
---|
| 1338 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); /* for tiles, uiStartCUAddr is NOT the real raster scan address, it is actually |
---|
| 1339 | an encoding order index, so we need to convert the index (uiStartCUAddr) |
---|
| 1340 | into the real raster scan address (uiCUAddr) via the CUOrderMap */ |
---|
| 1341 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 1342 | if( depSliceSegmentsEnabled ) |
---|
| 1343 | { |
---|
| 1344 | if( pcSlice->isNextSlice()|| |
---|
| 1345 | uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr()) |
---|
| 1346 | { |
---|
| 1347 | if(m_pcCfg->getWaveFrontsynchro()) |
---|
| 1348 | { |
---|
| 1349 | CTXMem[1]->loadContexts(m_pcSbacCoder); |
---|
| 1350 | } |
---|
| 1351 | CTXMem[0]->loadContexts(m_pcSbacCoder); |
---|
| 1352 | } |
---|
| 1353 | else |
---|
| 1354 | { |
---|
| 1355 | if(m_pcCfg->getWaveFrontsynchro()) |
---|
| 1356 | { |
---|
| 1357 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); |
---|
| 1358 | m_pcBufferSbacCoders[uiTileCol].loadContexts( CTXMem[1] ); |
---|
| 1359 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 1360 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 1361 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(rpcPic->getPicSym()->getCUOrderMap( uiCUAddr))*iNumSubstreamsPerTile |
---|
| 1362 | + uiLin%iNumSubstreamsPerTile; |
---|
| 1363 | if ( (uiCUAddr%uiWidthInLCUs+1) >= uiWidthInLCUs ) |
---|
| 1364 | { |
---|
| 1365 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 1366 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 1367 | if(uiCol==uiTileLCUX) |
---|
| 1368 | { |
---|
| 1369 | CTXMem[0]->loadContexts(m_pcSbacCoder); |
---|
| 1370 | } |
---|
| 1371 | } |
---|
| 1372 | } |
---|
| 1373 | pcSbacCoders[uiSubStrm].loadContexts( CTXMem[0] ); |
---|
| 1374 | } |
---|
| 1375 | } |
---|
[56] | 1376 | |
---|
| 1377 | UInt uiEncCUOrder; |
---|
| 1378 | for( uiEncCUOrder = uiStartCUAddr /rpcPic->getNumPartInCU(); |
---|
| 1379 | uiEncCUOrder < (uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1380 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
| 1381 | { |
---|
| 1382 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 1383 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 1384 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 1385 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1386 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 1387 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 1388 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1389 | { |
---|
| 1390 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 1391 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 1392 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 1393 | + uiLin%iNumSubstreamsPerTile; |
---|
| 1394 | } |
---|
| 1395 | else |
---|
| 1396 | { |
---|
| 1397 | // dependent tiles => substreams are "per frame". |
---|
| 1398 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 1399 | } |
---|
| 1400 | |
---|
| 1401 | m_pcEntropyCoder->setBitstream( &pcSubstreams[uiSubStrm] ); |
---|
| 1402 | // Synchronize cabac probabilities with upper-right LCU if it's available and we're at the start of a line. |
---|
[608] | 1403 | if (((pcSlice->getPPS()->getNumSubstreams() > 1) || depSliceSegmentsEnabled) && (uiCol == uiTileLCUX) && m_pcCfg->getWaveFrontsynchro()) |
---|
[56] | 1404 | { |
---|
| 1405 | // We'll sync if the TR is available. |
---|
| 1406 | TComDataCU *pcCUUp = rpcPic->getCU( uiCUAddr )->getCUAbove(); |
---|
| 1407 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 1408 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 1409 | TComDataCU *pcCUTR = NULL; |
---|
| 1410 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 1411 | { |
---|
| 1412 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 1413 | } |
---|
| 1414 | if ( (true/*bEnforceSliceRestriction*/ && |
---|
| 1415 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1416 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 1417 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1418 | )) |
---|
| 1419 | ) |
---|
| 1420 | { |
---|
| 1421 | // TR not available. |
---|
| 1422 | } |
---|
| 1423 | else |
---|
| 1424 | { |
---|
| 1425 | // TR is available, we use it. |
---|
| 1426 | pcSbacCoders[uiSubStrm].loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 1427 | } |
---|
| 1428 | } |
---|
| 1429 | m_pcSbacCoder->load(&pcSbacCoders[uiSubStrm]); //this load is used to simplify the code (avoid to change all the call to m_pcSbacCoder) |
---|
[872] | 1430 | |
---|
[56] | 1431 | // reset the entropy coder |
---|
| 1432 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 1433 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
[608] | 1434 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceSegmentCurStartCUAddr())/rpcPic->getNumPartInCU() && |
---|
[56] | 1435 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 1436 | { |
---|
| 1437 | { |
---|
| 1438 | // We're crossing into another tile, tiles are independent. |
---|
| 1439 | // When tiles are independent, we have "substreams per tile". Each substream has already been terminated, and we no longer |
---|
| 1440 | // have to perform it here. |
---|
| 1441 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1442 | { |
---|
| 1443 | ; // do nothing. |
---|
| 1444 | } |
---|
| 1445 | else |
---|
| 1446 | { |
---|
| 1447 | SliceType sliceType = pcSlice->getSliceType(); |
---|
[608] | 1448 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=I_SLICE) |
---|
[56] | 1449 | { |
---|
| 1450 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1451 | } |
---|
| 1452 | m_pcEntropyCoder->updateContextTables( sliceType, pcSlice->getSliceQp() ); |
---|
[608] | 1453 | // Byte-alignment in slice_data() when new tile |
---|
| 1454 | pcSubstreams[uiSubStrm].writeByteAlignment(); |
---|
[56] | 1455 | } |
---|
| 1456 | } |
---|
| 1457 | { |
---|
[608] | 1458 | UInt numStartCodeEmulations = pcSubstreams[uiSubStrm].countStartCodeEmulations(); |
---|
[56] | 1459 | UInt uiAccumulatedSubstreamLength = 0; |
---|
| 1460 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1461 | { |
---|
| 1462 | uiAccumulatedSubstreamLength += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1463 | } |
---|
[608] | 1464 | // add bits coded in previous dependent slices + bits coded so far |
---|
| 1465 | // add number of emulation prevention byte count in the tile |
---|
| 1466 | pcSlice->addTileLocation( ((pcSlice->getTileOffstForMultES() + uiAccumulatedSubstreamLength - uiBitsOriginallyInSubstreams) >> 3) + numStartCodeEmulations ); |
---|
[56] | 1467 | } |
---|
| 1468 | } |
---|
| 1469 | |
---|
[608] | 1470 | #if H_3D_QTLPC |
---|
[189] | 1471 | rpcPic->setReduceBitsFlag(true); |
---|
| 1472 | #endif |
---|
[56] | 1473 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
[872] | 1474 | if ( pcSlice->getSPS()->getUseSAO() ) |
---|
[443] | 1475 | { |
---|
[872] | 1476 | if (pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()) |
---|
[608] | 1477 | { |
---|
[872] | 1478 | SAOBlkParam& saoblkParam = (rpcPic->getPicSym()->getSAOBlkParam())[uiCUAddr]; |
---|
| 1479 | Bool sliceEnabled[NUM_SAO_COMPONENTS]; |
---|
| 1480 | sliceEnabled[SAO_Y] = pcSlice->getSaoEnabledFlag(); |
---|
| 1481 | sliceEnabled[SAO_Cb]= sliceEnabled[SAO_Cr]= pcSlice->getSaoEnabledFlagChroma(); |
---|
| 1482 | |
---|
| 1483 | Bool leftMergeAvail = false; |
---|
| 1484 | Bool aboveMergeAvail= false; |
---|
| 1485 | //merge left condition |
---|
| 1486 | Int rx = (uiCUAddr % uiWidthInLCUs); |
---|
| 1487 | if(rx > 0) |
---|
[443] | 1488 | { |
---|
[872] | 1489 | leftMergeAvail = rpcPic->getSAOMergeAvailability(uiCUAddr, uiCUAddr-1); |
---|
[443] | 1490 | } |
---|
[872] | 1491 | |
---|
| 1492 | //merge up condition |
---|
| 1493 | Int ry = (uiCUAddr / uiWidthInLCUs); |
---|
| 1494 | if(ry > 0) |
---|
[608] | 1495 | { |
---|
[872] | 1496 | aboveMergeAvail = rpcPic->getSAOMergeAvailability(uiCUAddr, uiCUAddr-uiWidthInLCUs); |
---|
[443] | 1497 | } |
---|
[872] | 1498 | |
---|
| 1499 | m_pcEntropyCoder->encodeSAOBlkParam(saoblkParam,sliceEnabled, leftMergeAvail, aboveMergeAvail); |
---|
[608] | 1500 | } |
---|
[443] | 1501 | } |
---|
[2] | 1502 | #if ENC_DEC_TRACE |
---|
| 1503 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1504 | #endif |
---|
[608] | 1505 | if ( (m_pcCfg->getSliceMode()!=0 || m_pcCfg->getSliceSegmentMode()!=0) && |
---|
[56] | 1506 | uiCUAddr == rpcPic->getPicSym()->getCUOrderMap((uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU()-1) ) |
---|
[2] | 1507 | { |
---|
[608] | 1508 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
[2] | 1509 | } |
---|
| 1510 | else |
---|
| 1511 | { |
---|
| 1512 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 1513 | } |
---|
| 1514 | #if ENC_DEC_TRACE |
---|
| 1515 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
[56] | 1516 | #endif |
---|
| 1517 | pcSbacCoders[uiSubStrm].load(m_pcSbacCoder); //load back status of the entropy coder after encoding the LCU into relevant bitstream entropy coder |
---|
| 1518 | |
---|
| 1519 | |
---|
| 1520 | //Store probabilties of second LCU in line into buffer |
---|
[608] | 1521 | if ( (depSliceSegmentsEnabled || (pcSlice->getPPS()->getNumSubstreams() > 1)) && (uiCol == uiTileLCUX+1) && m_pcCfg->getWaveFrontsynchro()) |
---|
[56] | 1522 | { |
---|
| 1523 | m_pcBufferSbacCoders[uiTileCol].loadContexts( &pcSbacCoders[uiSubStrm] ); |
---|
| 1524 | } |
---|
[608] | 1525 | #if H_3D_QTLPC |
---|
[189] | 1526 | rpcPic->setReduceBitsFlag(false); |
---|
| 1527 | #endif |
---|
[2] | 1528 | } |
---|
[608] | 1529 | if( depSliceSegmentsEnabled ) |
---|
| 1530 | { |
---|
| 1531 | if (m_pcCfg->getWaveFrontsynchro()) |
---|
| 1532 | { |
---|
| 1533 | CTXMem[1]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] );//ctx 2.LCU |
---|
| 1534 | } |
---|
| 1535 | CTXMem[0]->loadContexts( m_pcSbacCoder );//ctx end of dep.slice |
---|
| 1536 | } |
---|
[56] | 1537 | #if ADAPTIVE_QP_SELECTION |
---|
| 1538 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 1539 | { |
---|
| 1540 | m_pcTrQuant->storeSliceQpNext(pcSlice); |
---|
| 1541 | } |
---|
| 1542 | #endif |
---|
| 1543 | if (pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
| 1544 | { |
---|
[608] | 1545 | if (pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag()) |
---|
| 1546 | { |
---|
| 1547 | pcSlice->getPPS()->setEncCABACTableIdx( pcSlice->getSliceType() ); |
---|
| 1548 | } |
---|
| 1549 | else |
---|
| 1550 | { |
---|
| 1551 | m_pcEntropyCoder->determineCabacInitIdx(); |
---|
| 1552 | } |
---|
[56] | 1553 | } |
---|
[2] | 1554 | } |
---|
| 1555 | |
---|
[608] | 1556 | /** Determines the starting and bounding LCU address of current slice / dependent slice |
---|
[2] | 1557 | * \param bEncodeSlice Identifies if the calling function is compressSlice() [false] or encodeSlice() [true] |
---|
| 1558 | * \returns Updates uiStartCUAddr, uiBoundingCUAddr with appropriate LCU address |
---|
| 1559 | */ |
---|
[608] | 1560 | Void TEncSlice::xDetermineStartAndBoundingCUAddr ( UInt& startCUAddr, UInt& boundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice ) |
---|
[2] | 1561 | { |
---|
| 1562 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1563 | UInt uiStartCUAddrSlice, uiBoundingCUAddrSlice; |
---|
[56] | 1564 | UInt tileIdxIncrement; |
---|
| 1565 | UInt tileIdx; |
---|
| 1566 | UInt tileWidthInLcu; |
---|
| 1567 | UInt tileHeightInLcu; |
---|
| 1568 | UInt tileTotalCount; |
---|
| 1569 | |
---|
[2] | 1570 | uiStartCUAddrSlice = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1571 | UInt uiNumberOfCUsInFrame = rpcPic->getNumCUsInFrame(); |
---|
| 1572 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame; |
---|
[56] | 1573 | if (bEncodeSlice) |
---|
[2] | 1574 | { |
---|
| 1575 | UInt uiCUAddrIncrement; |
---|
| 1576 | switch (m_pcCfg->getSliceMode()) |
---|
| 1577 | { |
---|
[608] | 1578 | case FIXED_NUMBER_OF_LCU: |
---|
[2] | 1579 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1580 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1581 | break; |
---|
[608] | 1582 | case FIXED_NUMBER_OF_BYTES: |
---|
[2] | 1583 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
| 1584 | uiBoundingCUAddrSlice = pcSlice->getSliceCurEndCUAddr(); |
---|
| 1585 | break; |
---|
[608] | 1586 | case FIXED_NUMBER_OF_TILES: |
---|
[56] | 1587 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1588 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1589 | ); |
---|
| 1590 | uiCUAddrIncrement = 0; |
---|
| 1591 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1592 | |
---|
| 1593 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1594 | { |
---|
| 1595 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1596 | { |
---|
| 1597 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1598 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
[608] | 1599 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()); |
---|
[56] | 1600 | } |
---|
| 1601 | } |
---|
| 1602 | |
---|
| 1603 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1604 | break; |
---|
[2] | 1605 | default: |
---|
| 1606 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1607 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1608 | break; |
---|
[56] | 1609 | } |
---|
[608] | 1610 | // WPP: if a slice does not start at the beginning of a CTB row, it must end within the same CTB row |
---|
| 1611 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0)) |
---|
| 1612 | { |
---|
| 1613 | uiBoundingCUAddrSlice = min(uiBoundingCUAddrSlice, uiStartCUAddrSlice - (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())); |
---|
| 1614 | } |
---|
[2] | 1615 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1616 | } |
---|
| 1617 | else |
---|
| 1618 | { |
---|
| 1619 | UInt uiCUAddrIncrement ; |
---|
| 1620 | switch (m_pcCfg->getSliceMode()) |
---|
| 1621 | { |
---|
[608] | 1622 | case FIXED_NUMBER_OF_LCU: |
---|
[2] | 1623 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1624 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1625 | break; |
---|
[608] | 1626 | case FIXED_NUMBER_OF_TILES: |
---|
[56] | 1627 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1628 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1629 | ); |
---|
| 1630 | uiCUAddrIncrement = 0; |
---|
| 1631 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1632 | |
---|
| 1633 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1634 | { |
---|
| 1635 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1636 | { |
---|
| 1637 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1638 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
[608] | 1639 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()); |
---|
[56] | 1640 | } |
---|
| 1641 | } |
---|
| 1642 | |
---|
| 1643 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1644 | break; |
---|
[2] | 1645 | default: |
---|
| 1646 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1647 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1648 | break; |
---|
[56] | 1649 | } |
---|
[608] | 1650 | // WPP: if a slice does not start at the beginning of a CTB row, it must end within the same CTB row |
---|
| 1651 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0)) |
---|
| 1652 | { |
---|
| 1653 | uiBoundingCUAddrSlice = min(uiBoundingCUAddrSlice, uiStartCUAddrSlice - (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())); |
---|
| 1654 | } |
---|
[2] | 1655 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1656 | } |
---|
| 1657 | |
---|
[56] | 1658 | Bool tileBoundary = false; |
---|
[608] | 1659 | if ((m_pcCfg->getSliceMode() == FIXED_NUMBER_OF_LCU || m_pcCfg->getSliceMode() == FIXED_NUMBER_OF_BYTES) && |
---|
[56] | 1660 | (m_pcCfg->getNumRowsMinus1() > 0 || m_pcCfg->getNumColumnsMinus1() > 0)) |
---|
| 1661 | { |
---|
| 1662 | UInt lcuEncAddr = (uiStartCUAddrSlice+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1663 | UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1664 | UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr); |
---|
| 1665 | UInt tileBoundingCUAddrSlice = 0; |
---|
| 1666 | while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx) |
---|
| 1667 | { |
---|
| 1668 | lcuEncAddr++; |
---|
| 1669 | lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1670 | } |
---|
| 1671 | tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU(); |
---|
| 1672 | |
---|
| 1673 | if (tileBoundingCUAddrSlice < uiBoundingCUAddrSlice) |
---|
| 1674 | { |
---|
| 1675 | uiBoundingCUAddrSlice = tileBoundingCUAddrSlice; |
---|
| 1676 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1677 | tileBoundary = true; |
---|
| 1678 | } |
---|
| 1679 | } |
---|
| 1680 | |
---|
[608] | 1681 | // Dependent slice |
---|
| 1682 | UInt startCUAddrSliceSegment, boundingCUAddrSliceSegment; |
---|
| 1683 | startCUAddrSliceSegment = pcSlice->getSliceSegmentCurStartCUAddr(); |
---|
| 1684 | boundingCUAddrSliceSegment = uiNumberOfCUsInFrame; |
---|
[56] | 1685 | if (bEncodeSlice) |
---|
[2] | 1686 | { |
---|
| 1687 | UInt uiCUAddrIncrement; |
---|
[608] | 1688 | switch (m_pcCfg->getSliceSegmentMode()) |
---|
[2] | 1689 | { |
---|
[608] | 1690 | case FIXED_NUMBER_OF_LCU: |
---|
| 1691 | uiCUAddrIncrement = m_pcCfg->getSliceSegmentArgument(); |
---|
| 1692 | boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1693 | break; |
---|
[608] | 1694 | case FIXED_NUMBER_OF_BYTES: |
---|
[2] | 1695 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[608] | 1696 | boundingCUAddrSliceSegment = pcSlice->getSliceSegmentCurEndCUAddr(); |
---|
[2] | 1697 | break; |
---|
[608] | 1698 | case FIXED_NUMBER_OF_TILES: |
---|
| 1699 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1700 | rpcPic->getPicSym()->getCUOrderMap(pcSlice->getSliceSegmentCurStartCUAddr()/rpcPic->getNumPartInCU()) |
---|
| 1701 | ); |
---|
| 1702 | uiCUAddrIncrement = 0; |
---|
| 1703 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1704 | |
---|
| 1705 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceSegmentArgument(); tileIdxIncrement++) |
---|
| 1706 | { |
---|
| 1707 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1708 | { |
---|
| 1709 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1710 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1711 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()); |
---|
| 1712 | } |
---|
| 1713 | } |
---|
| 1714 | boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1715 | break; |
---|
[2] | 1716 | default: |
---|
| 1717 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[608] | 1718 | boundingCUAddrSliceSegment = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1719 | break; |
---|
[56] | 1720 | } |
---|
[608] | 1721 | // WPP: if a slice segment does not start at the beginning of a CTB row, it must end within the same CTB row |
---|
| 1722 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0)) |
---|
| 1723 | { |
---|
| 1724 | boundingCUAddrSliceSegment = min(boundingCUAddrSliceSegment, startCUAddrSliceSegment - (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())); |
---|
| 1725 | } |
---|
| 1726 | pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment ); |
---|
[2] | 1727 | } |
---|
| 1728 | else |
---|
| 1729 | { |
---|
| 1730 | UInt uiCUAddrIncrement; |
---|
[608] | 1731 | switch (m_pcCfg->getSliceSegmentMode()) |
---|
[2] | 1732 | { |
---|
[608] | 1733 | case FIXED_NUMBER_OF_LCU: |
---|
| 1734 | uiCUAddrIncrement = m_pcCfg->getSliceSegmentArgument(); |
---|
| 1735 | boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1736 | break; |
---|
[608] | 1737 | case FIXED_NUMBER_OF_TILES: |
---|
| 1738 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1739 | rpcPic->getPicSym()->getCUOrderMap(pcSlice->getSliceSegmentCurStartCUAddr()/rpcPic->getNumPartInCU()) |
---|
| 1740 | ); |
---|
| 1741 | uiCUAddrIncrement = 0; |
---|
| 1742 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1743 | |
---|
| 1744 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceSegmentArgument(); tileIdxIncrement++) |
---|
| 1745 | { |
---|
| 1746 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1747 | { |
---|
| 1748 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1749 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1750 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()); |
---|
| 1751 | } |
---|
| 1752 | } |
---|
| 1753 | boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1754 | break; |
---|
[2] | 1755 | default: |
---|
| 1756 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[608] | 1757 | boundingCUAddrSliceSegment = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1758 | break; |
---|
[56] | 1759 | } |
---|
[608] | 1760 | // WPP: if a slice segment does not start at the beginning of a CTB row, it must end within the same CTB row |
---|
| 1761 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0)) |
---|
| 1762 | { |
---|
| 1763 | boundingCUAddrSliceSegment = min(boundingCUAddrSliceSegment, startCUAddrSliceSegment - (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU())); |
---|
| 1764 | } |
---|
| 1765 | pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment ); |
---|
[2] | 1766 | } |
---|
[608] | 1767 | if ((m_pcCfg->getSliceSegmentMode() == FIXED_NUMBER_OF_LCU || m_pcCfg->getSliceSegmentMode() == FIXED_NUMBER_OF_BYTES) && |
---|
| 1768 | (m_pcCfg->getNumRowsMinus1() > 0 || m_pcCfg->getNumColumnsMinus1() > 0)) |
---|
[56] | 1769 | { |
---|
[608] | 1770 | UInt lcuEncAddr = (startCUAddrSliceSegment+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1771 | UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1772 | UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr); |
---|
| 1773 | UInt tileBoundingCUAddrSlice = 0; |
---|
| 1774 | while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx) |
---|
| 1775 | { |
---|
| 1776 | lcuEncAddr++; |
---|
| 1777 | lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1778 | } |
---|
| 1779 | tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU(); |
---|
| 1780 | |
---|
| 1781 | if (tileBoundingCUAddrSlice < boundingCUAddrSliceSegment) |
---|
| 1782 | { |
---|
| 1783 | boundingCUAddrSliceSegment = tileBoundingCUAddrSlice; |
---|
| 1784 | pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment ); |
---|
| 1785 | tileBoundary = true; |
---|
| 1786 | } |
---|
[56] | 1787 | } |
---|
[608] | 1788 | |
---|
| 1789 | if(boundingCUAddrSliceSegment>uiBoundingCUAddrSlice) |
---|
| 1790 | { |
---|
| 1791 | boundingCUAddrSliceSegment = uiBoundingCUAddrSlice; |
---|
| 1792 | pcSlice->setSliceSegmentCurEndCUAddr(uiBoundingCUAddrSlice); |
---|
| 1793 | } |
---|
| 1794 | |
---|
| 1795 | //calculate real dependent slice start address |
---|
| 1796 | UInt uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1797 | UInt uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
[56] | 1798 | UInt uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1799 | UInt uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1800 | UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1801 | UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1802 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1803 | { |
---|
| 1804 | uiInternalAddress++; |
---|
| 1805 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1806 | { |
---|
| 1807 | uiInternalAddress=0; |
---|
| 1808 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1809 | } |
---|
| 1810 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1811 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1812 | } |
---|
| 1813 | UInt uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1814 | |
---|
[608] | 1815 | pcSlice->setSliceSegmentCurStartCUAddr(uiRealStartAddress); |
---|
| 1816 | startCUAddrSliceSegment=uiRealStartAddress; |
---|
[56] | 1817 | |
---|
| 1818 | //calculate real slice start address |
---|
| 1819 | uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1820 | uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
| 1821 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1822 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1823 | uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1824 | uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1825 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1826 | { |
---|
| 1827 | uiInternalAddress++; |
---|
| 1828 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1829 | { |
---|
| 1830 | uiInternalAddress=0; |
---|
| 1831 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1832 | } |
---|
| 1833 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1834 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1835 | } |
---|
| 1836 | uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1837 | |
---|
| 1838 | pcSlice->setSliceCurStartCUAddr(uiRealStartAddress); |
---|
| 1839 | uiStartCUAddrSlice=uiRealStartAddress; |
---|
| 1840 | |
---|
[608] | 1841 | // Make a joint decision based on reconstruction and dependent slice bounds |
---|
| 1842 | startCUAddr = max(uiStartCUAddrSlice , startCUAddrSliceSegment ); |
---|
| 1843 | boundingCUAddr = min(uiBoundingCUAddrSlice, boundingCUAddrSliceSegment); |
---|
[2] | 1844 | |
---|
| 1845 | |
---|
| 1846 | if (!bEncodeSlice) |
---|
| 1847 | { |
---|
| 1848 | // For fixed number of LCU within an entropy and reconstruction slice we already know whether we will encounter end of entropy and/or reconstruction slice |
---|
| 1849 | // first. Set the flags accordingly. |
---|
[608] | 1850 | if ( (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_LCU && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU) |
---|
| 1851 | || (m_pcCfg->getSliceMode()==0 && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU) |
---|
| 1852 | || (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_LCU && m_pcCfg->getSliceSegmentMode()==0) |
---|
| 1853 | || (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU) |
---|
| 1854 | || (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceSegmentMode()==0) |
---|
| 1855 | || (m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceMode()==0) |
---|
[56] | 1856 | || tileBoundary |
---|
| 1857 | ) |
---|
[2] | 1858 | { |
---|
[608] | 1859 | if (uiBoundingCUAddrSlice < boundingCUAddrSliceSegment) |
---|
[2] | 1860 | { |
---|
| 1861 | pcSlice->setNextSlice ( true ); |
---|
[608] | 1862 | pcSlice->setNextSliceSegment( false ); |
---|
[2] | 1863 | } |
---|
[608] | 1864 | else if (uiBoundingCUAddrSlice > boundingCUAddrSliceSegment) |
---|
[2] | 1865 | { |
---|
| 1866 | pcSlice->setNextSlice ( false ); |
---|
[608] | 1867 | pcSlice->setNextSliceSegment( true ); |
---|
[2] | 1868 | } |
---|
| 1869 | else |
---|
| 1870 | { |
---|
| 1871 | pcSlice->setNextSlice ( true ); |
---|
[608] | 1872 | pcSlice->setNextSliceSegment( true ); |
---|
[2] | 1873 | } |
---|
| 1874 | } |
---|
| 1875 | else |
---|
| 1876 | { |
---|
| 1877 | pcSlice->setNextSlice ( false ); |
---|
[608] | 1878 | pcSlice->setNextSliceSegment( false ); |
---|
[2] | 1879 | } |
---|
| 1880 | } |
---|
| 1881 | } |
---|
[608] | 1882 | |
---|
| 1883 | Double TEncSlice::xGetQPValueAccordingToLambda ( Double lambda ) |
---|
| 1884 | { |
---|
| 1885 | return 4.2005*log(lambda) + 13.7122; |
---|
| 1886 | } |
---|
| 1887 | |
---|
[56] | 1888 | //! \} |
---|