[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 | * |
---|
[56] | 6 | * Copyright (c) 2010-2012, 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 | { |
---|
| 65 | } |
---|
| 66 | |
---|
| 67 | Void TEncSlice::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth ) |
---|
| 68 | { |
---|
| 69 | // create prediction picture |
---|
| 70 | if ( m_apcPicYuvPred == NULL ) |
---|
| 71 | { |
---|
| 72 | m_apcPicYuvPred = new TComPicYuv; |
---|
| 73 | m_apcPicYuvPred->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
---|
| 74 | } |
---|
[56] | 75 | |
---|
[2] | 76 | // create residual picture |
---|
| 77 | if( m_apcPicYuvResi == NULL ) |
---|
| 78 | { |
---|
| 79 | m_apcPicYuvResi = new TComPicYuv; |
---|
| 80 | m_apcPicYuvResi->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
---|
| 81 | } |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | Void TEncSlice::destroy() |
---|
| 85 | { |
---|
| 86 | // destroy prediction picture |
---|
| 87 | if ( m_apcPicYuvPred ) |
---|
| 88 | { |
---|
| 89 | m_apcPicYuvPred->destroy(); |
---|
| 90 | delete m_apcPicYuvPred; |
---|
| 91 | m_apcPicYuvPred = NULL; |
---|
| 92 | } |
---|
[56] | 93 | |
---|
[2] | 94 | // destroy residual picture |
---|
| 95 | if ( m_apcPicYuvResi ) |
---|
| 96 | { |
---|
| 97 | m_apcPicYuvResi->destroy(); |
---|
| 98 | delete m_apcPicYuvResi; |
---|
| 99 | m_apcPicYuvResi = NULL; |
---|
| 100 | } |
---|
[56] | 101 | |
---|
[2] | 102 | // free lambda and QP arrays |
---|
| 103 | if ( m_pdRdPicLambda ) { xFree( m_pdRdPicLambda ); m_pdRdPicLambda = NULL; } |
---|
| 104 | if ( m_pdRdPicQp ) { xFree( m_pdRdPicQp ); m_pdRdPicQp = NULL; } |
---|
| 105 | if ( m_piRdPicQp ) { xFree( m_piRdPicQp ); m_piRdPicQp = NULL; } |
---|
[56] | 106 | |
---|
| 107 | if ( m_pcBufferSbacCoders ) |
---|
| 108 | { |
---|
| 109 | delete[] m_pcBufferSbacCoders; |
---|
| 110 | } |
---|
| 111 | if ( m_pcBufferBinCoderCABACs ) |
---|
| 112 | { |
---|
| 113 | delete[] m_pcBufferBinCoderCABACs; |
---|
| 114 | } |
---|
| 115 | if ( m_pcBufferLowLatSbacCoders ) |
---|
| 116 | delete[] m_pcBufferLowLatSbacCoders; |
---|
| 117 | if ( m_pcBufferLowLatBinCoderCABACs ) |
---|
| 118 | delete[] m_pcBufferLowLatBinCoderCABACs; |
---|
[2] | 119 | } |
---|
| 120 | |
---|
| 121 | Void TEncSlice::init( TEncTop* pcEncTop ) |
---|
| 122 | { |
---|
| 123 | m_pcCfg = pcEncTop; |
---|
| 124 | m_pcListPic = pcEncTop->getListPic(); |
---|
[56] | 125 | |
---|
| 126 | m_pcGOPEncoder = pcEncTop->getGOPEncoder(); |
---|
[2] | 127 | m_pcCuEncoder = pcEncTop->getCuEncoder(); |
---|
| 128 | m_pcPredSearch = pcEncTop->getPredSearch(); |
---|
[56] | 129 | |
---|
[2] | 130 | m_pcEntropyCoder = pcEncTop->getEntropyCoder(); |
---|
| 131 | m_pcCavlcCoder = pcEncTop->getCavlcCoder(); |
---|
| 132 | m_pcSbacCoder = pcEncTop->getSbacCoder(); |
---|
| 133 | m_pcBinCABAC = pcEncTop->getBinCABAC(); |
---|
| 134 | m_pcTrQuant = pcEncTop->getTrQuant(); |
---|
[56] | 135 | |
---|
[2] | 136 | m_pcBitCounter = pcEncTop->getBitCounter(); |
---|
| 137 | m_pcRdCost = pcEncTop->getRdCost(); |
---|
| 138 | m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder(); |
---|
| 139 | m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder(); |
---|
[56] | 140 | |
---|
[2] | 141 | // create lambda and QP arrays |
---|
| 142 | m_pdRdPicLambda = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
| 143 | m_pdRdPicQp = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
| 144 | m_piRdPicQp = (Int* )xMalloc( Int, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
---|
| 145 | } |
---|
| 146 | |
---|
| 147 | /** |
---|
| 148 | - non-referenced frame marking |
---|
| 149 | - QP computation based on temporal structure |
---|
| 150 | - lambda computation based on QP |
---|
[56] | 151 | - set temporal layer ID and the parameter sets |
---|
[2] | 152 | . |
---|
| 153 | \param pcPic picture class |
---|
| 154 | \param iPOCLast POC of last picture |
---|
| 155 | \param uiPOCCurr current POC |
---|
| 156 | \param iNumPicRcvd number of received pictures |
---|
| 157 | \param iTimeOffset POC offset for hierarchical structure |
---|
| 158 | \param iDepth temporal layer depth |
---|
| 159 | \param rpcSlice slice header class |
---|
[56] | 160 | \param pSPS SPS associated with the slice |
---|
| 161 | \param pPPS PPS associated with the slice |
---|
[2] | 162 | */ |
---|
[77] | 163 | #if VIDYO_VPS_INTEGRATION |
---|
| 164 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS * pVPS, TComSPS* pSPS, TComPPS *pPPS ) |
---|
| 165 | #else |
---|
[56] | 166 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComSPS* pSPS, TComPPS *pPPS ) |
---|
[77] | 167 | #endif |
---|
[2] | 168 | { |
---|
| 169 | Double dQP; |
---|
| 170 | Double dLambda; |
---|
[56] | 171 | |
---|
[2] | 172 | rpcSlice = pcPic->getSlice(0); |
---|
[77] | 173 | #if VIDYO_VPS_INTEGRATION |
---|
| 174 | rpcSlice->setVPS( pVPS ); |
---|
| 175 | #endif |
---|
[56] | 176 | rpcSlice->setSPS( pSPS ); |
---|
| 177 | rpcSlice->setPPS( pPPS ); |
---|
[2] | 178 | rpcSlice->setSliceBits(0); |
---|
| 179 | rpcSlice->setPic( pcPic ); |
---|
| 180 | rpcSlice->initSlice(); |
---|
[56] | 181 | rpcSlice->initTiles(); |
---|
| 182 | #if H0388 |
---|
| 183 | rpcSlice->setPicOutputFlag( true ); |
---|
[42] | 184 | #endif |
---|
[56] | 185 | rpcSlice->setPOC( uiPOCCurr ); |
---|
| 186 | |
---|
[21] | 187 | #if SONY_COLPIC_AVAILABILITY |
---|
| 188 | rpcSlice->setViewOrderIdx(m_pcCfg->getViewOrderIdx()); |
---|
| 189 | #endif |
---|
[5] | 190 | |
---|
[56] | 191 | // set mutliview parameters |
---|
| 192 | rpcSlice->initMultiviewSlice( pcPic->getCodedScale(), pcPic->getCodedOffset() ); |
---|
| 193 | |
---|
| 194 | // depth computation based on GOP size |
---|
| 195 | int iDepth; |
---|
| 196 | { |
---|
| 197 | Int i, j; |
---|
| 198 | Int iPOC = rpcSlice->getPOC()%m_pcCfg->getGOPSize(); |
---|
| 199 | if ( iPOC == 0 ) |
---|
| 200 | { |
---|
| 201 | iDepth = 0; |
---|
| 202 | } |
---|
| 203 | else |
---|
| 204 | { |
---|
| 205 | Int iStep = m_pcCfg->getGOPSize(); |
---|
| 206 | iDepth = 0; |
---|
| 207 | for( i=iStep>>1; i>=1; i>>=1 ) |
---|
| 208 | { |
---|
| 209 | for ( j=i; j<m_pcCfg->getGOPSize(); j+=iStep ) |
---|
| 210 | { |
---|
| 211 | if ( j == iPOC ) |
---|
| 212 | { |
---|
| 213 | i=0; |
---|
| 214 | break; |
---|
| 215 | } |
---|
| 216 | } |
---|
| 217 | iStep>>=1; |
---|
| 218 | iDepth++; |
---|
| 219 | } |
---|
| 220 | } |
---|
| 221 | } |
---|
| 222 | |
---|
[2] | 223 | // slice type |
---|
[56] | 224 | SliceType eSliceTypeBaseView; |
---|
| 225 | if( iPOCLast == 0 || uiPOCCurr % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0 ) |
---|
| 226 | { |
---|
| 227 | eSliceTypeBaseView = I_SLICE; |
---|
| 228 | } |
---|
| 229 | else |
---|
| 230 | { |
---|
| 231 | eSliceTypeBaseView = B_SLICE; |
---|
| 232 | } |
---|
| 233 | SliceType eSliceType = eSliceTypeBaseView; |
---|
| 234 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
---|
| 235 | { |
---|
| 236 | eSliceType = B_SLICE; |
---|
| 237 | } |
---|
| 238 | rpcSlice->setSliceType( eSliceType ); |
---|
| 239 | |
---|
[2] | 240 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 241 | // Non-referenced frame marking |
---|
| 242 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[56] | 243 | rpcSlice->setReferenced( m_pcCfg->getGOPEntry(iGOPid).m_refPic ); |
---|
| 244 | if( eSliceTypeBaseView == I_SLICE ) |
---|
| 245 | { |
---|
| 246 | rpcSlice->setReferenced(true); |
---|
| 247 | } |
---|
| 248 | |
---|
[2] | 249 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 250 | // QP setting |
---|
| 251 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[56] | 252 | |
---|
| 253 | dQP = m_pcCfg->getQP(); |
---|
| 254 | if( eSliceType != I_SLICE ) |
---|
| 255 | { |
---|
| 256 | #if LOSSLESS_CODING |
---|
| 257 | #if H0736_AVC_STYLE_QP_RANGE |
---|
| 258 | if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == -rpcSlice->getSPS()->getQpBDOffsetY() ) && (rpcSlice->getSPS()->getUseLossless()))) |
---|
| 259 | #else |
---|
| 260 | if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == 0 ) && (rpcSlice->getSPS()->getUseLossless()))) |
---|
| 261 | #endif |
---|
| 262 | #endif |
---|
| 263 | { |
---|
| 264 | dQP += m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPOffset; |
---|
| 265 | } |
---|
| 266 | } |
---|
| 267 | |
---|
| 268 | // modify QP |
---|
| 269 | Int* pdQPs = m_pcCfg->getdQPs(); |
---|
| 270 | if ( pdQPs ) |
---|
| 271 | { |
---|
| 272 | dQP += pdQPs[ rpcSlice->getPOC() ]; |
---|
| 273 | } |
---|
| 274 | |
---|
[2] | 275 | // ------------------------------------------------------------------------------------------------------------------ |
---|
| 276 | // Lambda computation |
---|
| 277 | // ------------------------------------------------------------------------------------------------------------------ |
---|
[56] | 278 | |
---|
[2] | 279 | Int iQP; |
---|
[56] | 280 | Double dOrigQP = dQP; |
---|
[2] | 281 | |
---|
| 282 | // pre-compute lambda and QP values for all possible QP candidates |
---|
| 283 | for ( Int iDQpIdx = 0; iDQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; iDQpIdx++ ) |
---|
| 284 | { |
---|
| 285 | // compute QP value |
---|
| 286 | dQP = dOrigQP + ((iDQpIdx+1)>>1)*(iDQpIdx%2 ? -1 : 1); |
---|
[56] | 287 | |
---|
[2] | 288 | // compute lambda value |
---|
[56] | 289 | Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 ); |
---|
[2] | 290 | Int SHIFT_QP = 12; |
---|
| 291 | Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)NumberBFrames ); |
---|
| 292 | #if FULL_NBIT |
---|
| 293 | Int bitdepth_luma_qp_scale = 6 * (g_uiBitDepth - 8); |
---|
| 294 | #else |
---|
| 295 | Int bitdepth_luma_qp_scale = 0; |
---|
| 296 | #endif |
---|
[56] | 297 | Double qp_temp = (Double) dQP + bitdepth_luma_qp_scale - SHIFT_QP; |
---|
[2] | 298 | #if FULL_NBIT |
---|
[56] | 299 | Double qp_temp_orig = (Double) dQP - SHIFT_QP; |
---|
[2] | 300 | #endif |
---|
| 301 | // Case #1: I or P-slices (key-frame) |
---|
[56] | 302 | Double dQPFactor; |
---|
| 303 | if( eSliceType != I_SLICE ) |
---|
[2] | 304 | { |
---|
[56] | 305 | dQPFactor = m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPFactor; |
---|
[2] | 306 | } |
---|
[56] | 307 | else |
---|
[2] | 308 | { |
---|
[56] | 309 | dQPFactor = 0.57 * dLambda_scale; |
---|
| 310 | } |
---|
| 311 | |
---|
| 312 | dLambda = dQPFactor*pow( 2.0, qp_temp/3.0 ); |
---|
| 313 | |
---|
| 314 | if ( iDepth>0 ) |
---|
| 315 | { |
---|
[2] | 316 | #if FULL_NBIT |
---|
| 317 | dLambda *= Clip3( 2.00, 4.00, (qp_temp_orig / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
---|
| 318 | #else |
---|
| 319 | dLambda *= Clip3( 2.00, 4.00, (qp_temp / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
---|
| 320 | #endif |
---|
| 321 | } |
---|
[56] | 322 | |
---|
[2] | 323 | // if hadamard is used in ME process |
---|
[56] | 324 | if ( !m_pcCfg->getUseHADME() ) |
---|
| 325 | { |
---|
| 326 | dLambda *= 0.95; |
---|
| 327 | } |
---|
| 328 | |
---|
| 329 | #if H0736_AVC_STYLE_QP_RANGE |
---|
| 330 | iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) ); |
---|
| 331 | #else |
---|
| 332 | iQP = max( MIN_QP, min( MAX_QP, (Int)floor( dQP + 0.5 ) ) ); |
---|
| 333 | #endif |
---|
[5] | 334 | |
---|
[2] | 335 | m_pdRdPicLambda[iDQpIdx] = dLambda; |
---|
| 336 | m_pdRdPicQp [iDQpIdx] = dQP; |
---|
| 337 | m_piRdPicQp [iDQpIdx] = iQP; |
---|
| 338 | } |
---|
[56] | 339 | |
---|
[2] | 340 | // obtain dQP = 0 case |
---|
| 341 | dLambda = m_pdRdPicLambda[0]; |
---|
| 342 | dQP = m_pdRdPicQp [0]; |
---|
| 343 | iQP = m_piRdPicQp [0]; |
---|
[56] | 344 | |
---|
| 345 | if( rpcSlice->getSliceType( ) != I_SLICE ) |
---|
| 346 | { |
---|
| 347 | dLambda *= m_pcCfg->getLambdaModifier( iDepth ); |
---|
| 348 | } |
---|
[5] | 349 | |
---|
[2] | 350 | // store lambda |
---|
[56] | 351 | m_pcRdCost ->setLambda( dLambda ); |
---|
| 352 | #if WEIGHTED_CHROMA_DISTORTION |
---|
| 353 | // for RDO |
---|
| 354 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
| 355 | #if H0736_AVC_STYLE_QP_RANGE |
---|
| 356 | Double weight = 1.0; |
---|
| 357 | if(iQP >= 0) |
---|
| 358 | { |
---|
| 359 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 360 | } |
---|
| 361 | #else |
---|
| 362 | Double weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 363 | #endif |
---|
| 364 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
---|
| 365 | #endif |
---|
| 366 | |
---|
[5] | 367 | #if HHI_VSO |
---|
| 368 | m_pcRdCost->setUseLambdaScaleVSO ( (m_pcCfg->getUseVSO() || m_pcCfg->getForceLambdaScaleVSO()) && m_pcCfg->isDepthCoder() ); |
---|
| 369 | m_pcRdCost->setLambdaVSO( dLambda * m_pcCfg->getLambdaScaleVSO() ); |
---|
| 370 | #endif |
---|
[2] | 371 | |
---|
[56] | 372 | #if RDOQ_CHROMA_LAMBDA |
---|
| 373 | // for RDOQ |
---|
| 374 | m_pcTrQuant->setLambda( dLambda, dLambda / weight ); |
---|
| 375 | #else |
---|
| 376 | m_pcTrQuant->setLambda( dLambda ); |
---|
| 377 | #endif |
---|
| 378 | |
---|
| 379 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
---|
| 380 | // For ALF or SAO |
---|
| 381 | rpcSlice ->setLambda( dLambda, dLambda / weight ); |
---|
| 382 | #else |
---|
| 383 | rpcSlice ->setLambda( dLambda ); |
---|
| 384 | #endif |
---|
| 385 | |
---|
[5] | 386 | #if HHI_INTER_VIEW_MOTION_PRED |
---|
[2] | 387 | m_pcRdCost ->setLambdaMVReg ( dLambda * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
---|
[5] | 388 | #endif |
---|
[56] | 389 | |
---|
| 390 | #if HB_LAMBDA_FOR_LDC |
---|
| 391 | // restore original slice type |
---|
| 392 | eSliceType = eSliceTypeBaseView; |
---|
| 393 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
---|
| 394 | { |
---|
| 395 | eSliceType = B_SLICE; |
---|
| 396 | } |
---|
| 397 | rpcSlice->setSliceType( eSliceType ); |
---|
| 398 | #endif |
---|
| 399 | |
---|
[2] | 400 | rpcSlice->setSliceQp ( iQP ); |
---|
[56] | 401 | #if ADAPTIVE_QP_SELECTION |
---|
| 402 | rpcSlice->setSliceQpBase ( iQP ); |
---|
| 403 | #endif |
---|
[2] | 404 | rpcSlice->setSliceQpDelta ( 0 ); |
---|
[56] | 405 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
| 406 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
| 407 | |
---|
| 408 | rpcSlice->setLoopFilterOffsetInAPS( m_pcCfg->getLoopFilterOffsetInAPS() ); |
---|
| 409 | #if DBL_CONTROL |
---|
| 410 | if (rpcSlice->getPPS()->getDeblockingFilterControlPresent()) |
---|
| 411 | { |
---|
| 412 | #endif |
---|
| 413 | rpcSlice->setInheritDblParamFromAPS( m_pcCfg->getLoopFilterOffsetInAPS() ? 1 : 0 ); |
---|
| 414 | rpcSlice->setLoopFilterDisable( m_pcCfg->getLoopFilterDisable() ); |
---|
| 415 | if ( !rpcSlice->getLoopFilterDisable()) |
---|
| 416 | { |
---|
| 417 | rpcSlice->setLoopFilterBetaOffset( m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 418 | rpcSlice->setLoopFilterTcOffset( m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 419 | } |
---|
| 420 | #if DBL_CONTROL |
---|
| 421 | } |
---|
| 422 | #endif |
---|
[5] | 423 | |
---|
[56] | 424 | rpcSlice->setDepth ( iDepth ); |
---|
| 425 | |
---|
| 426 | pcPic->setTLayer( m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_temporalId ); |
---|
| 427 | if( eSliceType == I_SLICE ) |
---|
| 428 | { |
---|
| 429 | pcPic->setTLayer(0); |
---|
| 430 | } |
---|
| 431 | rpcSlice->setTLayer( pcPic->getTLayer() ); |
---|
| 432 | #if !H0566_TLA |
---|
| 433 | rpcSlice->setTLayerSwitchingFlag( pPPS->getTLayerSwitchingFlag( pcPic->getTLayer() ) ); |
---|
| 434 | #endif |
---|
[5] | 435 | |
---|
[2] | 436 | assert( m_apcPicYuvPred ); |
---|
| 437 | assert( m_apcPicYuvResi ); |
---|
[56] | 438 | |
---|
[2] | 439 | pcPic->setPicYuvPred( m_apcPicYuvPred ); |
---|
| 440 | pcPic->setPicYuvResi( m_apcPicYuvResi ); |
---|
| 441 | rpcSlice->setSliceMode ( m_pcCfg->getSliceMode() ); |
---|
| 442 | rpcSlice->setSliceArgument ( m_pcCfg->getSliceArgument() ); |
---|
| 443 | rpcSlice->setEntropySliceMode ( m_pcCfg->getEntropySliceMode() ); |
---|
| 444 | rpcSlice->setEntropySliceArgument ( m_pcCfg->getEntropySliceArgument() ); |
---|
[56] | 445 | |
---|
| 446 | #if ( HHI_MPI || HHI_INTER_VIEW_MOTION_PRED ) |
---|
| 447 | #if ( HHI_MPI && HHI_INTER_VIEW_MOTION_PRED ) |
---|
| 448 | const int iExtraMergeCandidates = ( pSPS->getUseMVI() || pSPS->getMultiviewMvPredMode() ) ? 1 : 0; |
---|
| 449 | #elif HHI_MPI |
---|
| 450 | const int iExtraMergeCandidates = pSPS->getUseMVI() ? 1 : 0; |
---|
| 451 | #else |
---|
| 452 | const int iExtraMergeCandidates = pSPS->getMultiviewMvPredMode() ? 1 : 0; |
---|
| 453 | #endif |
---|
| 454 | rpcSlice->setMaxNumMergeCand (MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates); |
---|
| 455 | #else |
---|
| 456 | rpcSlice->setMaxNumMergeCand (MRG_MAX_NUM_CANDS_SIGNALED); |
---|
| 457 | #endif |
---|
| 458 | xStoreWPparam( pPPS->getUseWP(), pPPS->getWPBiPredIdc() ); |
---|
[2] | 459 | } |
---|
| 460 | |
---|
| 461 | // ==================================================================================================================== |
---|
| 462 | // Public member functions |
---|
| 463 | // ==================================================================================================================== |
---|
| 464 | |
---|
| 465 | Void TEncSlice::setSearchRange( TComSlice* pcSlice ) |
---|
| 466 | { |
---|
| 467 | Int iCurrPOC = pcSlice->getPOC(); |
---|
| 468 | Int iRefPOC; |
---|
[56] | 469 | Int iGOPSize = m_pcCfg->getGOPSize(); |
---|
| 470 | Int iOffset = (iGOPSize >> 1); |
---|
[2] | 471 | Int iMaxSR = m_pcCfg->getSearchRange(); |
---|
| 472 | Int iNumPredDir = pcSlice->isInterP() ? 1 : 2; |
---|
[56] | 473 | |
---|
[2] | 474 | for (Int iDir = 0; iDir <= iNumPredDir; iDir++) |
---|
| 475 | { |
---|
| 476 | RefPicList e = (RefPicList)iDir; |
---|
| 477 | for (Int iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(e); iRefIdx++) |
---|
| 478 | { |
---|
| 479 | iRefPOC = pcSlice->getRefPic(e, iRefIdx)->getPOC(); |
---|
[56] | 480 | Int iNewSR = Clip3(8, iMaxSR, (iMaxSR*ADAPT_SR_SCALE*abs(iCurrPOC - iRefPOC)+iOffset)/iGOPSize); |
---|
[2] | 481 | m_pcPredSearch->setAdaptiveSearchRange(iDir, iRefIdx, iNewSR); |
---|
| 482 | } |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | |
---|
| 486 | /** |
---|
| 487 | - multi-loop slice encoding for different slice QP |
---|
| 488 | . |
---|
| 489 | \param rpcPic picture class |
---|
| 490 | */ |
---|
| 491 | Void TEncSlice::precompressSlice( TComPic*& rpcPic ) |
---|
| 492 | { |
---|
| 493 | // if deltaQP RD is not used, simply return |
---|
[56] | 494 | if ( m_pcCfg->getDeltaQpRD() == 0 ) |
---|
| 495 | { |
---|
| 496 | return; |
---|
| 497 | } |
---|
| 498 | |
---|
[2] | 499 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 500 | Double dPicRdCostBest = MAX_DOUBLE; |
---|
| 501 | UInt uiQpIdxBest = 0; |
---|
[56] | 502 | |
---|
[2] | 503 | Double dFrameLambda; |
---|
| 504 | #if FULL_NBIT |
---|
| 505 | Int SHIFT_QP = 12 + 6 * (g_uiBitDepth - 8); |
---|
| 506 | #else |
---|
| 507 | Int SHIFT_QP = 12; |
---|
| 508 | #endif |
---|
[56] | 509 | |
---|
[2] | 510 | // set frame lambda |
---|
| 511 | if (m_pcCfg->getGOPSize() > 1) |
---|
| 512 | { |
---|
| 513 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0) * (pcSlice->isInterB()? 2 : 1); |
---|
| 514 | } |
---|
| 515 | else |
---|
| 516 | { |
---|
| 517 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0); |
---|
| 518 | } |
---|
| 519 | m_pcRdCost ->setFrameLambda(dFrameLambda); |
---|
[56] | 520 | |
---|
[2] | 521 | // for each QP candidate |
---|
| 522 | for ( UInt uiQpIdx = 0; uiQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; uiQpIdx++ ) |
---|
| 523 | { |
---|
| 524 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdx] ); |
---|
[56] | 525 | #if ADAPTIVE_QP_SELECTION |
---|
| 526 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdx] ); |
---|
| 527 | #endif |
---|
[2] | 528 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 529 | #if WEIGHTED_CHROMA_DISTORTION |
---|
| 530 | // for RDO |
---|
| 531 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
| 532 | int iQP = m_piRdPicQp [uiQpIdx]; |
---|
| 533 | #if H0736_AVC_STYLE_QP_RANGE |
---|
| 534 | Double weight = 1.0; |
---|
| 535 | if(iQP >= 0) |
---|
| 536 | { |
---|
| 537 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 538 | } |
---|
| 539 | #else |
---|
| 540 | Double weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 541 | #endif |
---|
| 542 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
---|
| 543 | #endif |
---|
| 544 | |
---|
| 545 | #if RDOQ_CHROMA_LAMBDA |
---|
| 546 | // for RDOQ |
---|
| 547 | m_pcTrQuant ->setLambda( m_pdRdPicLambda[uiQpIdx], m_pdRdPicLambda[uiQpIdx] / weight ); |
---|
| 548 | #else |
---|
[2] | 549 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 550 | #endif |
---|
| 551 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
---|
| 552 | // For ALF or SAO |
---|
| 553 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdx], m_pdRdPicLambda[uiQpIdx] / weight ); |
---|
| 554 | #else |
---|
[2] | 555 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 556 | #endif |
---|
[5] | 557 | #if HHI_INTER_VIEW_MOTION_PRED |
---|
[2] | 558 | m_pcRdCost ->setLambdaMVReg ( m_pdRdPicLambda[uiQpIdx] * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
---|
[5] | 559 | #endif |
---|
[56] | 560 | |
---|
[2] | 561 | // try compress |
---|
| 562 | compressSlice ( rpcPic ); |
---|
[56] | 563 | |
---|
[2] | 564 | Double dPicRdCost; |
---|
| 565 | UInt64 uiPicDist = m_uiPicDist; |
---|
| 566 | UInt64 uiALFBits = 0; |
---|
[56] | 567 | |
---|
| 568 | m_pcGOPEncoder->preLoopFilterPicAll( rpcPic, uiPicDist, uiALFBits ); |
---|
| 569 | |
---|
[2] | 570 | // compute RD cost and choose the best |
---|
| 571 | dPicRdCost = m_pcRdCost->calcRdCost64( m_uiPicTotalBits + uiALFBits, uiPicDist, true, DF_SSE_FRAME); |
---|
[56] | 572 | |
---|
[2] | 573 | if ( dPicRdCost < dPicRdCostBest ) |
---|
| 574 | { |
---|
| 575 | uiQpIdxBest = uiQpIdx; |
---|
| 576 | dPicRdCostBest = dPicRdCost; |
---|
| 577 | } |
---|
| 578 | } |
---|
[56] | 579 | |
---|
[2] | 580 | // set best values |
---|
| 581 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdxBest] ); |
---|
[56] | 582 | #if ADAPTIVE_QP_SELECTION |
---|
| 583 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdxBest] ); |
---|
| 584 | #endif |
---|
[2] | 585 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 586 | #if WEIGHTED_CHROMA_DISTORTION |
---|
| 587 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
| 588 | int iQP = m_piRdPicQp [uiQpIdxBest]; |
---|
| 589 | #if H0736_AVC_STYLE_QP_RANGE |
---|
| 590 | Double weight = 1.0; |
---|
| 591 | if(iQP >= 0) |
---|
| 592 | { |
---|
| 593 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 594 | } |
---|
| 595 | #else |
---|
| 596 | Double weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 597 | #endif |
---|
| 598 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
---|
| 599 | #endif |
---|
| 600 | |
---|
| 601 | #if RDOQ_CHROMA_LAMBDA |
---|
| 602 | // for RDOQ |
---|
| 603 | m_pcTrQuant ->setLambda( m_pdRdPicLambda[uiQpIdxBest], m_pdRdPicLambda[uiQpIdxBest] / weight ); |
---|
| 604 | #else |
---|
[2] | 605 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 606 | #endif |
---|
| 607 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
---|
| 608 | // For ALF or SAO |
---|
| 609 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdxBest], m_pdRdPicLambda[uiQpIdxBest] / weight ); |
---|
| 610 | #else |
---|
[2] | 611 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 612 | #endif |
---|
[5] | 613 | #if HHI_INTER_VIEW_MOTION_PRED |
---|
[2] | 614 | m_pcRdCost ->setLambdaMVReg ( m_pdRdPicLambda[uiQpIdxBest] * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
---|
[5] | 615 | #endif |
---|
[2] | 616 | } |
---|
| 617 | |
---|
| 618 | /** \param rpcPic picture class |
---|
| 619 | */ |
---|
| 620 | Void TEncSlice::compressSlice( TComPic*& rpcPic ) |
---|
| 621 | { |
---|
| 622 | UInt uiCUAddr; |
---|
| 623 | UInt uiStartCUAddr; |
---|
| 624 | UInt uiBoundingCUAddr; |
---|
[56] | 625 | rpcPic->getSlice(getSliceIdx())->setEntropySliceCounter(0); |
---|
[2] | 626 | TEncBinCABAC* pppcRDSbacCoder = NULL; |
---|
| 627 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 628 | xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false ); |
---|
[56] | 629 | |
---|
[2] | 630 | // initialize cost values |
---|
| 631 | m_uiPicTotalBits = 0; |
---|
| 632 | m_dPicRdCost = 0; |
---|
| 633 | m_uiPicDist = 0; |
---|
[56] | 634 | |
---|
[2] | 635 | // set entropy coder |
---|
| 636 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 637 | { |
---|
| 638 | m_pcSbacCoder->init( m_pcBinCABAC ); |
---|
| 639 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 640 | m_pcEntropyCoder->resetEntropy (); |
---|
| 641 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load(m_pcSbacCoder); |
---|
| 642 | pppcRDSbacCoder = (TEncBinCABAC *) m_pppcRDSbacCoder[0][CI_CURR_BEST]->getEncBinIf(); |
---|
| 643 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
| 644 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
| 645 | } |
---|
| 646 | else |
---|
| 647 | { |
---|
| 648 | m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice ); |
---|
| 649 | m_pcEntropyCoder->resetEntropy (); |
---|
| 650 | m_pcEntropyCoder->setBitstream ( m_pcBitCounter ); |
---|
| 651 | } |
---|
[56] | 652 | |
---|
| 653 | //------------------------------------------------------------------------------ |
---|
| 654 | // Weighted Prediction parameters estimation. |
---|
| 655 | //------------------------------------------------------------------------------ |
---|
| 656 | // calculate AC/DC values for current picture |
---|
| 657 | if( pcSlice->getPPS()->getUseWP() || pcSlice->getPPS()->getWPBiPredIdc() ) |
---|
| 658 | { |
---|
| 659 | xCalcACDCParamSlice(pcSlice); |
---|
| 660 | } |
---|
[5] | 661 | |
---|
[56] | 662 | Bool bWp_explicit = (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1); |
---|
| 663 | Bool bWp_implicit = (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==2); |
---|
| 664 | |
---|
| 665 | if ( bWp_explicit || bWp_implicit ) |
---|
| 666 | { |
---|
| 667 | //------------------------------------------------------------------------------ |
---|
| 668 | // Weighted Prediction implemented at Slice level. SliceMode=2 is not supported yet. |
---|
| 669 | //------------------------------------------------------------------------------ |
---|
| 670 | if ( pcSlice->getSliceMode()==2 || pcSlice->getEntropySliceMode()==2 ) |
---|
| 671 | { |
---|
| 672 | printf("Weighted Prediction is not supported with slice mode determined by max number of bins.\n"); exit(0); |
---|
| 673 | } |
---|
| 674 | |
---|
| 675 | if( bWp_explicit ) |
---|
| 676 | { |
---|
| 677 | xEstimateWPParamSlice( pcSlice ); |
---|
| 678 | } |
---|
| 679 | |
---|
| 680 | pcSlice->initWpScaling(); |
---|
| 681 | |
---|
| 682 | // check WP on/off |
---|
| 683 | if( bWp_explicit ) |
---|
| 684 | { |
---|
| 685 | xCheckWPEnable( pcSlice ); |
---|
| 686 | } |
---|
| 687 | } |
---|
| 688 | |
---|
| 689 | #if ADAPTIVE_QP_SELECTION |
---|
| 690 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 691 | { |
---|
| 692 | m_pcTrQuant->clearSliceARLCnt(); |
---|
| 693 | if(pcSlice->getSliceType()!=I_SLICE) |
---|
| 694 | { |
---|
| 695 | Int qpBase = pcSlice->getSliceQpBase(); |
---|
| 696 | pcSlice->setSliceQp(qpBase + m_pcTrQuant->getQpDelta(qpBase)); |
---|
| 697 | } |
---|
| 698 | } |
---|
| 699 | #endif |
---|
[2] | 700 | // initialize ALF parameters |
---|
| 701 | m_pcEntropyCoder->setAlfCtrl(false); |
---|
| 702 | m_pcEntropyCoder->setMaxAlfCtrlDepth(0); //unnecessary |
---|
[56] | 703 | |
---|
| 704 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 705 | TEncSbac**** ppppcRDSbacCoders = pcEncTop->getRDSbacCoders(); |
---|
| 706 | TComBitCounter* pcBitCounters = pcEncTop->getBitCounters(); |
---|
| 707 | Int iNumSubstreams = 1; |
---|
| 708 | UInt uiTilesAcross = 0; |
---|
[5] | 709 | |
---|
[56] | 710 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 711 | { |
---|
| 712 | iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 713 | uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 714 | delete[] m_pcBufferSbacCoders; |
---|
| 715 | delete[] m_pcBufferBinCoderCABACs; |
---|
| 716 | m_pcBufferSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 717 | m_pcBufferBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
| 718 | for (int ui = 0; ui < uiTilesAcross; ui++) |
---|
| 719 | { |
---|
| 720 | m_pcBufferSbacCoders[ui].init( &m_pcBufferBinCoderCABACs[ui] ); |
---|
| 721 | } |
---|
| 722 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 723 | { |
---|
| 724 | m_pcBufferSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | for ( UInt ui = 0 ; ui < iNumSubstreams ; ui++ ) //init all sbac coders for RD optimization |
---|
| 728 | { |
---|
| 729 | ppppcRDSbacCoders[ui][0][CI_CURR_BEST]->load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); |
---|
| 730 | } |
---|
| 731 | } |
---|
| 732 | //if( m_pcCfg->getUseSBACRD() ) |
---|
| 733 | { |
---|
| 734 | delete[] m_pcBufferLowLatSbacCoders; |
---|
| 735 | delete[] m_pcBufferLowLatBinCoderCABACs; |
---|
| 736 | m_pcBufferLowLatSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 737 | m_pcBufferLowLatBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
| 738 | for (int ui = 0; ui < uiTilesAcross; ui++) |
---|
| 739 | { |
---|
| 740 | m_pcBufferLowLatSbacCoders[ui].init( &m_pcBufferLowLatBinCoderCABACs[ui] ); |
---|
| 741 | } |
---|
| 742 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 743 | m_pcBufferLowLatSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
| 744 | } |
---|
| 745 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 746 | //UInt uiHeightInLCUs = rpcPic->getPicSym()->getFrameHeightInCU(); |
---|
| 747 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 748 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 749 | Int iBreakDep = 0; |
---|
| 750 | #endif |
---|
| 751 | UInt uiTileCol = 0; |
---|
| 752 | UInt uiTileStartLCU = 0; |
---|
| 753 | UInt uiTileLCUX = 0; |
---|
| 754 | |
---|
[2] | 755 | // for every CU in slice |
---|
[56] | 756 | UInt uiEncCUOrder; |
---|
| 757 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); |
---|
| 758 | for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU(); |
---|
| 759 | uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU(); |
---|
| 760 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
[2] | 761 | { |
---|
| 762 | // initialize CU encoder |
---|
| 763 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 764 | pcCU->initCU( rpcPic, uiCUAddr ); |
---|
[5] | 765 | |
---|
[56] | 766 | // inherit from TR if necessary, select substream to use. |
---|
| 767 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 768 | { |
---|
| 769 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 770 | iBreakDep = rpcPic->getPicSym()->getTileBoundaryIndependenceIdr(); |
---|
| 771 | #endif |
---|
| 772 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 773 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 774 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 775 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 776 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 777 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 778 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 779 | #if WPP_SIMPLIFICATION |
---|
| 780 | if (iBreakDep && pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 781 | #else |
---|
| 782 | if (iBreakDep && pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 783 | #endif |
---|
| 784 | #else |
---|
| 785 | #if WPP_SIMPLIFICATION |
---|
| 786 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 787 | #else |
---|
| 788 | if (pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 789 | #endif |
---|
| 790 | #endif |
---|
| 791 | { |
---|
| 792 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 793 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 794 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 795 | + uiLin%iNumSubstreamsPerTile; |
---|
| 796 | } |
---|
| 797 | else |
---|
| 798 | { |
---|
| 799 | // dependent tiles => substreams are "per frame". |
---|
| 800 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 801 | } |
---|
| 802 | #if WPP_SIMPLIFICATION |
---|
| 803 | if ( pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX) ) |
---|
| 804 | #else |
---|
| 805 | if ( pcSlice->getPPS()->getEntropyCodingSynchro() && (uiCol == uiTileLCUX) ) |
---|
| 806 | #endif |
---|
| 807 | { |
---|
| 808 | // We'll sync if the TR is available. |
---|
| 809 | TComDataCU *pcCUUp = pcCU->getCUAbove(); |
---|
| 810 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 811 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 812 | TComDataCU *pcCUTR = NULL; |
---|
| 813 | #if WPP_SIMPLIFICATION |
---|
| 814 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 815 | { |
---|
| 816 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 817 | } |
---|
| 818 | #else |
---|
| 819 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+pcSlice->getPPS()->getEntropyCodingSynchro()) < uiWidthInCU) ) |
---|
| 820 | { |
---|
| 821 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + pcSlice->getPPS()->getEntropyCodingSynchro() ); |
---|
| 822 | } |
---|
| 823 | #endif |
---|
| 824 | if ( ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 825 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 826 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 827 | (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr() && (rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 828 | #else |
---|
| 829 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 830 | #endif |
---|
| 831 | )|| |
---|
| 832 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 833 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getEntropySliceCurStartCUAddr()) || |
---|
| 834 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 835 | (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr() && (rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 836 | #else |
---|
| 837 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 838 | #endif |
---|
| 839 | ) |
---|
| 840 | ) |
---|
| 841 | { |
---|
| 842 | // TR not available. |
---|
| 843 | } |
---|
| 844 | else |
---|
| 845 | { |
---|
| 846 | // TR is available, we use it. |
---|
| 847 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 848 | } |
---|
| 849 | } |
---|
| 850 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load( ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST] ); //this load is used to simplify the code |
---|
| 851 | } |
---|
| 852 | |
---|
| 853 | // reset the entropy coder |
---|
| 854 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 855 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
| 856 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 857 | { |
---|
| 858 | #if CABAC_INIT_FLAG |
---|
| 859 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 860 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=0) |
---|
| 861 | { |
---|
| 862 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 863 | } |
---|
| 864 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp(), false ); |
---|
| 865 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
| 866 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp() ); |
---|
| 867 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 868 | #else |
---|
| 869 | m_pcEntropyCoder->updateContextTables ( pcSlice->getSliceType(), pcSlice->getSliceQp(), false ); |
---|
| 870 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
| 871 | m_pcEntropyCoder->updateContextTables ( pcSlice->getSliceType(), pcSlice->getSliceQp() ); |
---|
| 872 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 873 | #endif |
---|
| 874 | } |
---|
| 875 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 876 | if( (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr()==0) && (rpcPic->getPicSym()->getNumColumnsMinus1()!=0) ) |
---|
| 877 | { |
---|
| 878 | // Synchronize cabac probabilities with LCU among Tiles |
---|
| 879 | if( (uiTileLCUX != 0) && |
---|
| 880 | (uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr()) ) |
---|
| 881 | { |
---|
| 882 | TComDataCU *pcCULeft = pcCU->getCULeft(); |
---|
| 883 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 884 | |
---|
| 885 | if ( (true/*bEnforceSliceRestriction*/ && |
---|
| 886 | ((pcCULeft==NULL) || (pcCULeft->getSlice()==NULL) || |
---|
| 887 | ((pcCULeft->getSCUAddr()+uiMaxParts-1) < pcSlice->getSliceCurStartCUAddr()) |
---|
| 888 | ) |
---|
| 889 | )|| |
---|
| 890 | (true/*bEnforceEntropySliceRestriction*/ && |
---|
| 891 | ((pcCULeft==NULL) || (pcCULeft->getSlice()==NULL) || |
---|
| 892 | ((pcCULeft->getSCUAddr()+uiMaxParts-1) < pcSlice->getEntropySliceCurStartCUAddr()) |
---|
| 893 | ) |
---|
| 894 | ) |
---|
| 895 | ) |
---|
| 896 | { |
---|
| 897 | // Left not available. |
---|
| 898 | } |
---|
| 899 | else |
---|
| 900 | { |
---|
| 901 | // Left is available, we use it. |
---|
| 902 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( &m_pcBufferLowLatSbacCoders[uiTileCol-1] ); |
---|
| 903 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->loadContexts( ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST] ); //this load is used to simplify the code |
---|
| 904 | } |
---|
| 905 | } |
---|
| 906 | } |
---|
| 907 | #endif |
---|
[2] | 908 | // if RD based on SBAC is used |
---|
| 909 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 910 | { |
---|
| 911 | // set go-on entropy coder |
---|
| 912 | m_pcEntropyCoder->setEntropyCoder ( m_pcRDGoOnSbacCoder, pcSlice ); |
---|
[56] | 913 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 914 | |
---|
| 915 | ((TEncBinCABAC*)m_pcRDGoOnSbacCoder->getEncBinIf())->setBinCountingEnableFlag(true); |
---|
[2] | 916 | // run CU encoder |
---|
| 917 | m_pcCuEncoder->compressCU( pcCU ); |
---|
[56] | 918 | |
---|
[2] | 919 | // restore entropy coder to an initial stage |
---|
| 920 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
[56] | 921 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 922 | m_pcCuEncoder->setBitCounter( &pcBitCounters[uiSubStrm] ); |
---|
| 923 | m_pcBitCounter = &pcBitCounters[uiSubStrm]; |
---|
[2] | 924 | pppcRDSbacCoder->setBinCountingEnableFlag( true ); |
---|
[56] | 925 | m_pcBitCounter->resetBits(); |
---|
| 926 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
[2] | 927 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 928 | |
---|
| 929 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
[56] | 930 | if (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE && ( ( pcSlice->getSliceBits() + m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3) |
---|
[2] | 931 | { |
---|
| 932 | pcSlice->setNextSlice( true ); |
---|
| 933 | break; |
---|
| 934 | } |
---|
[56] | 935 | if (m_pcCfg->getEntropySliceMode()==SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE && pcSlice->getEntropySliceCounter()+pppcRDSbacCoder->getBinsCoded() > m_pcCfg->getEntropySliceArgument()&&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getEntropySliceCurEndCUAddr()) |
---|
[2] | 936 | { |
---|
| 937 | pcSlice->setNextEntropySlice( true ); |
---|
| 938 | break; |
---|
| 939 | } |
---|
[56] | 940 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 941 | { |
---|
| 942 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->load( m_pppcRDSbacCoder[0][CI_CURR_BEST] ); |
---|
| 943 | |
---|
| 944 | //Store probabilties of second LCU in line into buffer |
---|
| 945 | #if WPP_SIMPLIFICATION |
---|
| 946 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && uiCol == uiTileLCUX+1) |
---|
| 947 | #else |
---|
| 948 | if (pcSlice->getPPS()->getEntropyCodingSynchro() && uiCol == uiTileLCUX+pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 949 | #endif |
---|
| 950 | { |
---|
| 951 | m_pcBufferSbacCoders[uiTileCol].loadContexts(ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]); |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 955 | if( (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr()==0) && (rpcPic->getPicSym()->getNumColumnsMinus1()!=0) ) |
---|
| 956 | { |
---|
| 957 | //Store probabilties for next tile |
---|
| 958 | if( (uiLin == (rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() / uiWidthInLCUs )) && |
---|
| 959 | (uiCol == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getRightEdgePosInCU()) ) |
---|
| 960 | { |
---|
| 961 | m_pcBufferLowLatSbacCoders[uiTileCol].loadContexts(ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]); |
---|
| 962 | } |
---|
| 963 | } |
---|
| 964 | #endif |
---|
[2] | 965 | } |
---|
| 966 | // other case: encodeCU is not called |
---|
| 967 | else |
---|
| 968 | { |
---|
| 969 | m_pcCuEncoder->compressCU( pcCU ); |
---|
| 970 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
[56] | 971 | if (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE && ( ( pcSlice->getSliceBits()+ m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3) |
---|
[2] | 972 | { |
---|
| 973 | pcSlice->setNextSlice( true ); |
---|
| 974 | break; |
---|
| 975 | } |
---|
[56] | 976 | if (m_pcCfg->getEntropySliceMode()==SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE && pcSlice->getEntropySliceCounter()+ m_pcEntropyCoder->getNumberOfWrittenBits()> m_pcCfg->getEntropySliceArgument()&&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getEntropySliceCurEndCUAddr()) |
---|
[2] | 977 | { |
---|
| 978 | pcSlice->setNextEntropySlice( true ); |
---|
| 979 | break; |
---|
| 980 | } |
---|
| 981 | } |
---|
[56] | 982 | |
---|
[2] | 983 | m_uiPicTotalBits += pcCU->getTotalBits(); |
---|
| 984 | m_dPicRdCost += pcCU->getTotalCost(); |
---|
| 985 | m_uiPicDist += pcCU->getTotalDistortion(); |
---|
| 986 | } |
---|
[56] | 987 | xRestoreWPparam( pcSlice ); |
---|
[2] | 988 | } |
---|
| 989 | |
---|
| 990 | /** |
---|
| 991 | \param rpcPic picture class |
---|
| 992 | \retval rpcBitstream bitstream class |
---|
| 993 | */ |
---|
[56] | 994 | Void TEncSlice::encodeSlice ( TComPic*& rpcPic, TComOutputBitstream* pcBitstream, TComOutputBitstream* pcSubstreams ) |
---|
[2] | 995 | { |
---|
| 996 | UInt uiCUAddr; |
---|
| 997 | UInt uiStartCUAddr; |
---|
| 998 | UInt uiBoundingCUAddr; |
---|
| 999 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1000 | |
---|
[56] | 1001 | uiStartCUAddr=pcSlice->getEntropySliceCurStartCUAddr(); |
---|
| 1002 | uiBoundingCUAddr=pcSlice->getEntropySliceCurEndCUAddr(); |
---|
[2] | 1003 | // choose entropy coder |
---|
| 1004 | { |
---|
| 1005 | m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC ); |
---|
| 1006 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 1007 | } |
---|
[56] | 1008 | |
---|
| 1009 | m_pcCuEncoder->setBitCounter( NULL ); |
---|
| 1010 | m_pcBitCounter = NULL; |
---|
| 1011 | // Appropriate substream bitstream is switched later. |
---|
[2] | 1012 | // for every CU |
---|
| 1013 | #if ENC_DEC_TRACE |
---|
| 1014 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1015 | #endif |
---|
[56] | 1016 | DTRACE_CABAC_VL( g_nSymbolCounter++ ); |
---|
[2] | 1017 | DTRACE_CABAC_T( "\tPOC: " ); |
---|
| 1018 | DTRACE_CABAC_V( rpcPic->getPOC() ); |
---|
| 1019 | DTRACE_CABAC_T( "\n" ); |
---|
| 1020 | #if ENC_DEC_TRACE |
---|
| 1021 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
| 1022 | #endif |
---|
| 1023 | |
---|
[56] | 1024 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 1025 | TEncSbac* pcSbacCoders = pcEncTop->getSbacCoders(); //coder for each substream |
---|
| 1026 | Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 1027 | UInt uiBitsOriginallyInSubstreams = 0; |
---|
[2] | 1028 | { |
---|
[56] | 1029 | UInt uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 1030 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1031 | { |
---|
| 1032 | m_pcBufferSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1033 | } |
---|
| 1034 | |
---|
| 1035 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1036 | { |
---|
| 1037 | uiBitsOriginallyInSubstreams += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1038 | } |
---|
| 1039 | |
---|
| 1040 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1041 | { |
---|
| 1042 | m_pcBufferLowLatSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1043 | } |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 1047 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 1048 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1049 | Int iBreakDep = 0; |
---|
| 1050 | #endif |
---|
| 1051 | UInt uiTileCol = 0; |
---|
| 1052 | UInt uiTileStartLCU = 0; |
---|
| 1053 | UInt uiTileLCUX = 0; |
---|
| 1054 | |
---|
| 1055 | UInt uiEncCUOrder; |
---|
| 1056 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); /*for tiles, uiStartCUAddr is NOT the real raster scan address, it is actually |
---|
| 1057 | an encoding order index, so we need to convert the index (uiStartCUAddr) |
---|
| 1058 | into the real raster scan address (uiCUAddr) via the CUOrderMap*/ |
---|
| 1059 | for( uiEncCUOrder = uiStartCUAddr /rpcPic->getNumPartInCU(); |
---|
| 1060 | uiEncCUOrder < (uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1061 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
| 1062 | { |
---|
| 1063 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 1064 | { |
---|
| 1065 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1066 | iBreakDep = rpcPic->getPicSym()->getTileBoundaryIndependenceIdr(); |
---|
| 1067 | #endif |
---|
| 1068 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 1069 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 1070 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 1071 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1072 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 1073 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 1074 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1075 | #if WPP_SIMPLIFICATION |
---|
| 1076 | if (iBreakDep && pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1077 | #else |
---|
| 1078 | if (iBreakDep && pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 1079 | #endif |
---|
| 1080 | #else |
---|
| 1081 | #if WPP_SIMPLIFICATION |
---|
| 1082 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1083 | #else |
---|
| 1084 | if (pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 1085 | #endif |
---|
| 1086 | #endif |
---|
| 1087 | { |
---|
| 1088 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 1089 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 1090 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 1091 | + uiLin%iNumSubstreamsPerTile; |
---|
| 1092 | } |
---|
| 1093 | else |
---|
| 1094 | { |
---|
| 1095 | // dependent tiles => substreams are "per frame". |
---|
| 1096 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 1097 | } |
---|
| 1098 | |
---|
| 1099 | m_pcEntropyCoder->setBitstream( &pcSubstreams[uiSubStrm] ); |
---|
| 1100 | |
---|
| 1101 | // Synchronize cabac probabilities with upper-right LCU if it's available and we're at the start of a line. |
---|
| 1102 | #if WPP_SIMPLIFICATION |
---|
| 1103 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX)) |
---|
| 1104 | #else |
---|
| 1105 | if (pcSlice->getPPS()->getEntropyCodingSynchro() && (uiCol == uiTileLCUX)) |
---|
| 1106 | #endif |
---|
| 1107 | { |
---|
| 1108 | // We'll sync if the TR is available. |
---|
| 1109 | TComDataCU *pcCUUp = rpcPic->getCU( uiCUAddr )->getCUAbove(); |
---|
| 1110 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 1111 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 1112 | TComDataCU *pcCUTR = NULL; |
---|
| 1113 | #if WPP_SIMPLIFICATION |
---|
| 1114 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 1115 | { |
---|
| 1116 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 1117 | } |
---|
| 1118 | #else |
---|
| 1119 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+pcSlice->getPPS()->getEntropyCodingSynchro()) < uiWidthInCU) ) |
---|
| 1120 | { |
---|
| 1121 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + pcSlice->getPPS()->getEntropyCodingSynchro() ); |
---|
| 1122 | } |
---|
| 1123 | #endif |
---|
| 1124 | if ( (true/*bEnforceSliceRestriction*/ && |
---|
| 1125 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1126 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 1127 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1128 | (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr() && (rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1129 | #else |
---|
| 1130 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1131 | #endif |
---|
| 1132 | ))|| |
---|
| 1133 | (true/*bEnforceEntropySliceRestriction*/ && |
---|
| 1134 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1135 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getEntropySliceCurStartCUAddr()) || |
---|
| 1136 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1137 | (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr() && (rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1138 | #else |
---|
| 1139 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1140 | #endif |
---|
| 1141 | )) |
---|
| 1142 | ) |
---|
| 1143 | { |
---|
| 1144 | // TR not available. |
---|
| 1145 | } |
---|
| 1146 | else |
---|
| 1147 | { |
---|
| 1148 | // TR is available, we use it. |
---|
| 1149 | pcSbacCoders[uiSubStrm].loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 1150 | } |
---|
| 1151 | } |
---|
| 1152 | m_pcSbacCoder->load(&pcSbacCoders[uiSubStrm]); //this load is used to simplify the code (avoid to change all the call to m_pcSbacCoder) |
---|
| 1153 | } |
---|
| 1154 | // reset the entropy coder |
---|
| 1155 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 1156 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
| 1157 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 1158 | { |
---|
| 1159 | Int iTileIdx = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr); |
---|
| 1160 | Bool bWriteTileMarker = false; |
---|
| 1161 | // check if current iTileIdx should have a marker |
---|
| 1162 | for (Int iEntryIdx=0; iEntryIdx<m_pcCfg->getMaxTileMarkerEntryPoints()-1; iEntryIdx++) |
---|
| 1163 | { |
---|
| 1164 | bWriteTileMarker = ( (((Int)((iEntryIdx+1)*m_pcCfg->getMaxTileMarkerOffset()+0.5)) == iTileIdx ) && iEntryIdx < (m_pcCfg->getMaxTileMarkerEntryPoints()-1)) ? true : false; |
---|
| 1165 | if (bWriteTileMarker) |
---|
| 1166 | { |
---|
| 1167 | break; |
---|
| 1168 | } |
---|
| 1169 | } |
---|
| 1170 | { |
---|
| 1171 | // We're crossing into another tile, tiles are independent. |
---|
| 1172 | // When tiles are independent, we have "substreams per tile". Each substream has already been terminated, and we no longer |
---|
| 1173 | // have to perform it here. |
---|
| 1174 | #if WPP_SIMPLIFICATION |
---|
| 1175 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1176 | #else |
---|
| 1177 | if (pcSlice->getPPS()->getEntropyCodingSynchro()) |
---|
| 1178 | #endif |
---|
| 1179 | { |
---|
| 1180 | ; // do nothing. |
---|
| 1181 | } |
---|
| 1182 | else |
---|
| 1183 | { |
---|
| 1184 | #if CABAC_INIT_FLAG |
---|
| 1185 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 1186 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=0) |
---|
| 1187 | { |
---|
| 1188 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1189 | } |
---|
| 1190 | m_pcEntropyCoder->updateContextTables( sliceType, pcSlice->getSliceQp() ); |
---|
| 1191 | #else |
---|
| 1192 | m_pcEntropyCoder->updateContextTables( pcSlice->getSliceType(), pcSlice->getSliceQp() ); |
---|
| 1193 | #endif |
---|
| 1194 | pcSubstreams[uiSubStrm].write( 1, 1 ); |
---|
| 1195 | pcSubstreams[uiSubStrm].writeAlignZero(); |
---|
| 1196 | } |
---|
| 1197 | } |
---|
| 1198 | { |
---|
| 1199 | // Write TileMarker into the appropriate substream (nothing has been written to it yet). |
---|
| 1200 | if (m_pcCfg->getTileMarkerFlag() && bWriteTileMarker) |
---|
| 1201 | { |
---|
| 1202 | // Log locations where tile markers are to be inserted during emulation prevention |
---|
| 1203 | UInt uiMarkerCount = pcSubstreams[uiSubStrm].getTileMarkerLocationCount(); |
---|
| 1204 | pcSubstreams[uiSubStrm].setTileMarkerLocation ( uiMarkerCount, pcSubstreams[uiSubStrm].getNumberOfWrittenBits() >> 3 ); |
---|
| 1205 | pcSubstreams[uiSubStrm].setTileMarkerLocationCount( uiMarkerCount + 1 ); |
---|
| 1206 | // Write tile index |
---|
| 1207 | m_pcEntropyCoder->writeTileMarker(iTileIdx, rpcPic->getPicSym()->getBitsUsedByTileIdx()); // Tile index |
---|
| 1208 | } |
---|
| 1209 | |
---|
| 1210 | |
---|
| 1211 | UInt uiAccumulatedSubstreamLength = 0; |
---|
| 1212 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1213 | { |
---|
| 1214 | uiAccumulatedSubstreamLength += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1215 | } |
---|
| 1216 | UInt uiLocationCount = pcSlice->getTileLocationCount(); |
---|
| 1217 | // add bits coded in previous entropy slices + bits coded so far |
---|
| 1218 | pcSlice->setTileLocation( uiLocationCount, (pcSlice->getTileOffstForMultES() + uiAccumulatedSubstreamLength - uiBitsOriginallyInSubstreams) >> 3 ); |
---|
| 1219 | pcSlice->setTileLocationCount( uiLocationCount + 1 ); |
---|
| 1220 | } |
---|
| 1221 | } |
---|
| 1222 | |
---|
| 1223 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 1224 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1225 | if( (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr()==0) && (rpcPic->getPicSym()->getNumColumnsMinus1()!=0) ) |
---|
| 1226 | { |
---|
| 1227 | // Synchronize cabac probabilities with LCU among Tiles |
---|
| 1228 | if( (uiTileLCUX != 0) && |
---|
| 1229 | (uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr()) ) |
---|
| 1230 | { |
---|
| 1231 | TComDataCU *pcCULeft = pcCU->getCULeft(); |
---|
| 1232 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 1233 | |
---|
| 1234 | if ( (true/*bEnforceSliceRestriction*/ && |
---|
| 1235 | ((pcCULeft==NULL) || (pcCULeft->getSlice()==NULL) || |
---|
| 1236 | ((pcCULeft->getSCUAddr()+uiMaxParts-1) < pcSlice->getSliceCurStartCUAddr()) |
---|
| 1237 | ) |
---|
| 1238 | )|| |
---|
| 1239 | (true/*bEnforceEntropySliceRestriction*/ && |
---|
| 1240 | ((pcCULeft==NULL) || (pcCULeft->getSlice()==NULL) || |
---|
| 1241 | ((pcCULeft->getSCUAddr()+uiMaxParts-1) < pcSlice->getEntropySliceCurStartCUAddr()) |
---|
| 1242 | ) |
---|
| 1243 | ) |
---|
| 1244 | ) |
---|
| 1245 | { |
---|
| 1246 | // Left not available. |
---|
| 1247 | } |
---|
| 1248 | else |
---|
| 1249 | { |
---|
| 1250 | // Left is available, we use it. |
---|
| 1251 | pcSbacCoders[uiSubStrm].loadContexts( &m_pcBufferLowLatSbacCoders[uiTileCol-1] ); |
---|
| 1252 | m_pcSbacCoder->loadContexts(&pcSbacCoders[uiSubStrm]); //this load is used to simplify the code (avoid to change all the call to m_pcSbacCoder) |
---|
| 1253 | } |
---|
| 1254 | } |
---|
| 1255 | } |
---|
| 1256 | #endif |
---|
| 1257 | |
---|
| 1258 | #if SAO_UNIT_INTERLEAVING |
---|
| 1259 | if ( pcSlice->getSPS()->getUseSAO() && pcSlice->getAPS()->getSaoInterleavingFlag() && pcSlice->getSaoEnabledFlag() ) |
---|
| 1260 | { |
---|
| 1261 | Int iNumCuInWidth = pcSlice->getAPS()->getSaoParam()->numCuInWidth; |
---|
| 1262 | Int iCUAddrInSlice = uiCUAddr - (pcSlice->getSliceCurStartCUAddr() /rpcPic->getNumPartInCU()); |
---|
| 1263 | Int iCUAddrUpInSlice = iCUAddrInSlice - iNumCuInWidth; |
---|
| 1264 | Int rx = uiCUAddr % iNumCuInWidth; |
---|
| 1265 | Int ry = uiCUAddr / iNumCuInWidth; |
---|
| 1266 | m_pcEntropyCoder->encodeSaoUnitInterleaving( rx, ry, pcSlice->getAPS()->getSaoParam(),pcCU, iCUAddrInSlice, iCUAddrUpInSlice, pcSlice->getSPS()->getLFCrossSliceBoundaryFlag()); |
---|
| 1267 | } |
---|
| 1268 | #endif |
---|
[2] | 1269 | #if ENC_DEC_TRACE |
---|
| 1270 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1271 | #endif |
---|
[56] | 1272 | if ( (m_pcCfg->getSliceMode()!=0 || m_pcCfg->getEntropySliceMode()!=0) && |
---|
| 1273 | uiCUAddr == rpcPic->getPicSym()->getCUOrderMap((uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU()-1) ) |
---|
[2] | 1274 | { |
---|
| 1275 | m_pcCuEncoder->encodeCU( pcCU, true ); |
---|
| 1276 | } |
---|
| 1277 | else |
---|
| 1278 | { |
---|
| 1279 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 1280 | } |
---|
| 1281 | #if ENC_DEC_TRACE |
---|
| 1282 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
[56] | 1283 | #endif |
---|
| 1284 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 1285 | { |
---|
| 1286 | pcSbacCoders[uiSubStrm].load(m_pcSbacCoder); //load back status of the entropy coder after encoding the LCU into relevant bitstream entropy coder |
---|
| 1287 | |
---|
| 1288 | |
---|
| 1289 | //Store probabilties of second LCU in line into buffer |
---|
| 1290 | #if WPP_SIMPLIFICATION |
---|
| 1291 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX+1)) |
---|
| 1292 | #else |
---|
| 1293 | if (pcSlice->getPPS()->getEntropyCodingSynchro() && (uiCol == uiTileLCUX+pcSlice->getPPS()->getEntropyCodingSynchro())) |
---|
[5] | 1294 | #endif |
---|
[56] | 1295 | { |
---|
| 1296 | m_pcBufferSbacCoders[uiTileCol].loadContexts( &pcSbacCoders[uiSubStrm] ); |
---|
| 1297 | } |
---|
| 1298 | } |
---|
| 1299 | #if !REMOVE_TILE_DEPENDENCE |
---|
| 1300 | if( (rpcPic->getPicSym()->getTileBoundaryIndependenceIdr()==0) && (rpcPic->getPicSym()->getNumColumnsMinus1()!=0) ) |
---|
| 1301 | { |
---|
| 1302 | pcSbacCoders[uiSubStrm].load(m_pcSbacCoder); //load back status of the entropy coder after encoding the LCU into relevant bitstream entropy coder |
---|
| 1303 | //Store probabilties for next tile |
---|
| 1304 | if( (uiLin == (rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() / uiWidthInLCUs )) && |
---|
| 1305 | (uiCol == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getRightEdgePosInCU()) ) |
---|
| 1306 | { |
---|
| 1307 | m_pcBufferLowLatSbacCoders[uiTileCol].loadContexts( &pcSbacCoders[uiSubStrm] ); |
---|
| 1308 | } |
---|
| 1309 | } |
---|
| 1310 | #endif |
---|
[2] | 1311 | } |
---|
[56] | 1312 | |
---|
| 1313 | #if ADAPTIVE_QP_SELECTION |
---|
| 1314 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 1315 | { |
---|
| 1316 | m_pcTrQuant->storeSliceQpNext(pcSlice); |
---|
| 1317 | } |
---|
| 1318 | #endif |
---|
| 1319 | #if CABAC_INIT_FLAG |
---|
| 1320 | if (pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
| 1321 | { |
---|
| 1322 | m_pcEntropyCoder->determineCabacInitIdx(); |
---|
| 1323 | } |
---|
| 1324 | #endif |
---|
[2] | 1325 | } |
---|
| 1326 | |
---|
| 1327 | /** Determines the starting and bounding LCU address of current slice / entropy slice |
---|
| 1328 | * \param bEncodeSlice Identifies if the calling function is compressSlice() [false] or encodeSlice() [true] |
---|
| 1329 | * \returns Updates uiStartCUAddr, uiBoundingCUAddr with appropriate LCU address |
---|
| 1330 | */ |
---|
| 1331 | Void TEncSlice::xDetermineStartAndBoundingCUAddr ( UInt& uiStartCUAddr, UInt& uiBoundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice ) |
---|
| 1332 | { |
---|
| 1333 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1334 | UInt uiStartCUAddrSlice, uiBoundingCUAddrSlice; |
---|
[56] | 1335 | #if FIXED_NUMBER_OF_TILES_SLICE_MODE |
---|
| 1336 | UInt tileIdxIncrement; |
---|
| 1337 | UInt tileIdx; |
---|
| 1338 | UInt tileWidthInLcu; |
---|
| 1339 | UInt tileHeightInLcu; |
---|
| 1340 | UInt tileTotalCount; |
---|
| 1341 | #endif |
---|
| 1342 | |
---|
[2] | 1343 | uiStartCUAddrSlice = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1344 | UInt uiNumberOfCUsInFrame = rpcPic->getNumCUsInFrame(); |
---|
| 1345 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame; |
---|
[56] | 1346 | if (bEncodeSlice) |
---|
[2] | 1347 | { |
---|
| 1348 | UInt uiCUAddrIncrement; |
---|
| 1349 | switch (m_pcCfg->getSliceMode()) |
---|
| 1350 | { |
---|
| 1351 | case AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE: |
---|
| 1352 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1353 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1354 | break; |
---|
| 1355 | case AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE: |
---|
| 1356 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
| 1357 | uiBoundingCUAddrSlice = pcSlice->getSliceCurEndCUAddr(); |
---|
| 1358 | break; |
---|
[56] | 1359 | #if FIXED_NUMBER_OF_TILES_SLICE_MODE |
---|
| 1360 | case AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE: |
---|
| 1361 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1362 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1363 | ); |
---|
| 1364 | uiCUAddrIncrement = 0; |
---|
| 1365 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1366 | |
---|
| 1367 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1368 | { |
---|
| 1369 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1370 | { |
---|
| 1371 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1372 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1373 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()) >> (m_pcCfg->getSliceGranularity() << 1); |
---|
| 1374 | } |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1378 | break; |
---|
| 1379 | #endif |
---|
[2] | 1380 | default: |
---|
| 1381 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1382 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1383 | break; |
---|
[56] | 1384 | } |
---|
[2] | 1385 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1386 | } |
---|
| 1387 | else |
---|
| 1388 | { |
---|
| 1389 | UInt uiCUAddrIncrement ; |
---|
| 1390 | switch (m_pcCfg->getSliceMode()) |
---|
| 1391 | { |
---|
| 1392 | case AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE: |
---|
| 1393 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1394 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1395 | break; |
---|
[56] | 1396 | #if FIXED_NUMBER_OF_TILES_SLICE_MODE |
---|
| 1397 | case AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE: |
---|
| 1398 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1399 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1400 | ); |
---|
| 1401 | uiCUAddrIncrement = 0; |
---|
| 1402 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1403 | |
---|
| 1404 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1405 | { |
---|
| 1406 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1407 | { |
---|
| 1408 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1409 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1410 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()) >> (m_pcCfg->getSliceGranularity() << 1); |
---|
| 1411 | } |
---|
| 1412 | } |
---|
| 1413 | |
---|
| 1414 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1415 | break; |
---|
| 1416 | #endif |
---|
[2] | 1417 | default: |
---|
| 1418 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1419 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1420 | break; |
---|
[56] | 1421 | } |
---|
[2] | 1422 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1423 | } |
---|
| 1424 | |
---|
[56] | 1425 | #if COMPLETE_SLICES_IN_TILE |
---|
| 1426 | Bool tileBoundary = false; |
---|
| 1427 | if ((m_pcCfg->getSliceMode() == AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE || m_pcCfg->getSliceMode() == AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE) && |
---|
| 1428 | (m_pcCfg->getNumRowsMinus1() > 0 || m_pcCfg->getNumColumnsMinus1() > 0)) |
---|
| 1429 | { |
---|
| 1430 | UInt lcuEncAddr = (uiStartCUAddrSlice+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1431 | UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1432 | UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr); |
---|
| 1433 | UInt tileBoundingCUAddrSlice = 0; |
---|
| 1434 | while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx) |
---|
| 1435 | { |
---|
| 1436 | lcuEncAddr++; |
---|
| 1437 | lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1438 | } |
---|
| 1439 | tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU(); |
---|
| 1440 | |
---|
| 1441 | if (tileBoundingCUAddrSlice < uiBoundingCUAddrSlice) |
---|
| 1442 | { |
---|
| 1443 | uiBoundingCUAddrSlice = tileBoundingCUAddrSlice; |
---|
| 1444 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1445 | tileBoundary = true; |
---|
| 1446 | } |
---|
| 1447 | } |
---|
| 1448 | #endif |
---|
| 1449 | |
---|
[2] | 1450 | // Entropy slice |
---|
| 1451 | UInt uiStartCUAddrEntropySlice, uiBoundingCUAddrEntropySlice; |
---|
| 1452 | uiStartCUAddrEntropySlice = pcSlice->getEntropySliceCurStartCUAddr(); |
---|
| 1453 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame; |
---|
[56] | 1454 | if (bEncodeSlice) |
---|
[2] | 1455 | { |
---|
| 1456 | UInt uiCUAddrIncrement; |
---|
| 1457 | switch (m_pcCfg->getEntropySliceMode()) |
---|
| 1458 | { |
---|
| 1459 | case SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE: |
---|
| 1460 | uiCUAddrIncrement = m_pcCfg->getEntropySliceArgument(); |
---|
[56] | 1461 | uiBoundingCUAddrEntropySlice = ((uiStartCUAddrEntropySlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (uiStartCUAddrEntropySlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1462 | break; |
---|
| 1463 | case SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE: |
---|
| 1464 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
| 1465 | uiBoundingCUAddrEntropySlice = pcSlice->getEntropySliceCurEndCUAddr(); |
---|
| 1466 | break; |
---|
| 1467 | default: |
---|
| 1468 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1469 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1470 | break; |
---|
[56] | 1471 | } |
---|
[2] | 1472 | pcSlice->setEntropySliceCurEndCUAddr( uiBoundingCUAddrEntropySlice ); |
---|
| 1473 | } |
---|
| 1474 | else |
---|
| 1475 | { |
---|
| 1476 | UInt uiCUAddrIncrement; |
---|
| 1477 | switch (m_pcCfg->getEntropySliceMode()) |
---|
| 1478 | { |
---|
| 1479 | case SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE: |
---|
| 1480 | uiCUAddrIncrement = m_pcCfg->getEntropySliceArgument(); |
---|
[56] | 1481 | uiBoundingCUAddrEntropySlice = ((uiStartCUAddrEntropySlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (uiStartCUAddrEntropySlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1482 | break; |
---|
| 1483 | default: |
---|
| 1484 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1485 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1486 | break; |
---|
[56] | 1487 | } |
---|
[2] | 1488 | pcSlice->setEntropySliceCurEndCUAddr( uiBoundingCUAddrEntropySlice ); |
---|
| 1489 | } |
---|
[56] | 1490 | if(uiBoundingCUAddrEntropySlice>uiBoundingCUAddrSlice) |
---|
| 1491 | { |
---|
| 1492 | uiBoundingCUAddrEntropySlice = uiBoundingCUAddrSlice; |
---|
| 1493 | pcSlice->setEntropySliceCurEndCUAddr(uiBoundingCUAddrSlice); |
---|
| 1494 | } |
---|
| 1495 | //calculate real entropy slice start address |
---|
| 1496 | UInt uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getEntropySliceCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1497 | UInt uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getEntropySliceCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
| 1498 | UInt uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1499 | UInt uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1500 | UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1501 | UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1502 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1503 | { |
---|
| 1504 | uiInternalAddress++; |
---|
| 1505 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1506 | { |
---|
| 1507 | uiInternalAddress=0; |
---|
| 1508 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1509 | } |
---|
| 1510 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1511 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1512 | } |
---|
| 1513 | UInt uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1514 | |
---|
| 1515 | pcSlice->setEntropySliceCurStartCUAddr(uiRealStartAddress); |
---|
| 1516 | uiStartCUAddrEntropySlice=uiRealStartAddress; |
---|
| 1517 | |
---|
| 1518 | //calculate real slice start address |
---|
| 1519 | uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1520 | uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
| 1521 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1522 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1523 | uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1524 | uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1525 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1526 | { |
---|
| 1527 | uiInternalAddress++; |
---|
| 1528 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1529 | { |
---|
| 1530 | uiInternalAddress=0; |
---|
| 1531 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1532 | } |
---|
| 1533 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1534 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1535 | } |
---|
| 1536 | uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1537 | |
---|
| 1538 | pcSlice->setSliceCurStartCUAddr(uiRealStartAddress); |
---|
| 1539 | uiStartCUAddrSlice=uiRealStartAddress; |
---|
| 1540 | |
---|
[2] | 1541 | // Make a joint decision based on reconstruction and entropy slice bounds |
---|
| 1542 | uiStartCUAddr = max(uiStartCUAddrSlice , uiStartCUAddrEntropySlice ); |
---|
| 1543 | uiBoundingCUAddr = min(uiBoundingCUAddrSlice, uiBoundingCUAddrEntropySlice); |
---|
| 1544 | |
---|
| 1545 | |
---|
| 1546 | if (!bEncodeSlice) |
---|
| 1547 | { |
---|
| 1548 | // 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 |
---|
| 1549 | // first. Set the flags accordingly. |
---|
| 1550 | if ( (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
| 1551 | || (m_pcCfg->getSliceMode()==0 && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
[56] | 1552 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE && m_pcCfg->getEntropySliceMode()==0) |
---|
| 1553 | #if FIXED_NUMBER_OF_TILES_SLICE_MODE |
---|
| 1554 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
| 1555 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE && m_pcCfg->getEntropySliceMode()==0) |
---|
| 1556 | #endif |
---|
| 1557 | #if COMPLETE_SLICES_IN_TILE |
---|
| 1558 | || tileBoundary |
---|
| 1559 | #endif |
---|
| 1560 | ) |
---|
[2] | 1561 | { |
---|
| 1562 | if (uiBoundingCUAddrSlice < uiBoundingCUAddrEntropySlice) |
---|
| 1563 | { |
---|
| 1564 | pcSlice->setNextSlice ( true ); |
---|
| 1565 | pcSlice->setNextEntropySlice( false ); |
---|
| 1566 | } |
---|
| 1567 | else if (uiBoundingCUAddrSlice > uiBoundingCUAddrEntropySlice) |
---|
| 1568 | { |
---|
| 1569 | pcSlice->setNextSlice ( false ); |
---|
| 1570 | pcSlice->setNextEntropySlice( true ); |
---|
| 1571 | } |
---|
| 1572 | else |
---|
| 1573 | { |
---|
| 1574 | pcSlice->setNextSlice ( true ); |
---|
| 1575 | pcSlice->setNextEntropySlice( true ); |
---|
| 1576 | } |
---|
| 1577 | } |
---|
| 1578 | else |
---|
| 1579 | { |
---|
| 1580 | pcSlice->setNextSlice ( false ); |
---|
| 1581 | pcSlice->setNextEntropySlice( false ); |
---|
| 1582 | } |
---|
| 1583 | } |
---|
| 1584 | } |
---|
[56] | 1585 | //! \} |
---|