[313] | 1 | /* The copyright in this software is being made available under the BSD |
---|
| 2 | * License, included below. This software may be subject to other third party |
---|
| 3 | * and contributor rights, including patent rights, and no such rights are |
---|
| 4 | * granted under this license. |
---|
| 5 | * |
---|
[593] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
---|
[313] | 7 | * All rights reserved. |
---|
| 8 | * |
---|
| 9 | * Redistribution and use in source and binary forms, with or without |
---|
| 10 | * modification, are permitted provided that the following conditions are met: |
---|
| 11 | * |
---|
| 12 | * * Redistributions of source code must retain the above copyright notice, |
---|
| 13 | * this list of conditions and the following disclaimer. |
---|
| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
---|
| 15 | * this list of conditions and the following disclaimer in the documentation |
---|
| 16 | * and/or other materials provided with the distribution. |
---|
| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
---|
| 18 | * be used to endorse or promote products derived from this software without |
---|
| 19 | * specific prior written permission. |
---|
| 20 | * |
---|
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
---|
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
---|
| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
---|
| 32 | */ |
---|
| 33 | |
---|
| 34 | /** \file TDecTop.cpp |
---|
| 35 | \brief decoder class |
---|
| 36 | */ |
---|
| 37 | |
---|
| 38 | #include "NALread.h" |
---|
| 39 | #include "TDecTop.h" |
---|
| 40 | |
---|
| 41 | #if SVC_EXTENSION |
---|
| 42 | UInt TDecTop::m_prevPOC = MAX_UINT; |
---|
| 43 | UInt TDecTop::m_uiPrevLayerId = MAX_UINT; |
---|
| 44 | Bool TDecTop::m_bFirstSliceInSequence = true; |
---|
| 45 | #endif |
---|
| 46 | |
---|
| 47 | //! \ingroup TLibDecoder |
---|
| 48 | //! \{ |
---|
| 49 | |
---|
| 50 | TDecTop::TDecTop() |
---|
| 51 | { |
---|
| 52 | m_pcPic = 0; |
---|
| 53 | m_iMaxRefPicNum = 0; |
---|
| 54 | #if ENC_DEC_TRACE |
---|
| 55 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
---|
| 56 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
| 57 | g_nSymbolCounter = 0; |
---|
| 58 | #endif |
---|
[442] | 59 | m_associatedIRAPType = NAL_UNIT_INVALID; |
---|
[313] | 60 | m_pocCRA = 0; |
---|
| 61 | m_pocRandomAccess = MAX_INT; |
---|
| 62 | #if !SVC_EXTENSION |
---|
| 63 | m_prevPOC = MAX_INT; |
---|
| 64 | #endif |
---|
| 65 | m_bFirstSliceInPicture = true; |
---|
| 66 | #if !SVC_EXTENSION |
---|
| 67 | m_bFirstSliceInSequence = true; |
---|
| 68 | #endif |
---|
| 69 | #if SVC_EXTENSION |
---|
| 70 | m_layerId = 0; |
---|
| 71 | #if AVC_BASE |
---|
| 72 | m_pBLReconFile = NULL; |
---|
| 73 | #endif |
---|
| 74 | memset(m_cIlpPic, 0, sizeof(m_cIlpPic)); |
---|
| 75 | #endif |
---|
| 76 | #if AVC_SYNTAX || SYNTAX_OUTPUT |
---|
| 77 | m_pBLSyntaxFile = NULL; |
---|
| 78 | #endif |
---|
[442] | 79 | m_prevSliceSkipped = false; |
---|
| 80 | m_skippedPOC = 0; |
---|
[540] | 81 | #if NO_CLRAS_OUTPUT_FLAG |
---|
| 82 | m_noClrasOutputFlag = false; |
---|
| 83 | m_layerInitializedFlag = false; |
---|
| 84 | m_firstPicInLayerDecodedFlag = false; |
---|
| 85 | m_noOutputOfPriorPicsFlags = false; |
---|
| 86 | m_bRefreshPending = false; |
---|
| 87 | #endif |
---|
[582] | 88 | #if RESOLUTION_BASED_DPB |
---|
| 89 | m_subDpbIdx = -1; |
---|
| 90 | #endif |
---|
[313] | 91 | } |
---|
| 92 | |
---|
| 93 | TDecTop::~TDecTop() |
---|
| 94 | { |
---|
| 95 | #if ENC_DEC_TRACE |
---|
| 96 | fclose( g_hTrace ); |
---|
| 97 | #endif |
---|
| 98 | } |
---|
| 99 | |
---|
| 100 | Void TDecTop::create() |
---|
| 101 | { |
---|
| 102 | #if SVC_EXTENSION |
---|
| 103 | m_cGopDecoder.create( m_layerId ); |
---|
| 104 | #else |
---|
| 105 | m_cGopDecoder.create(); |
---|
| 106 | #endif |
---|
| 107 | m_apcSlicePilot = new TComSlice; |
---|
| 108 | m_uiSliceIdx = 0; |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | Void TDecTop::destroy() |
---|
| 112 | { |
---|
| 113 | m_cGopDecoder.destroy(); |
---|
| 114 | |
---|
| 115 | delete m_apcSlicePilot; |
---|
| 116 | m_apcSlicePilot = NULL; |
---|
| 117 | |
---|
| 118 | m_cSliceDecoder.destroy(); |
---|
[442] | 119 | #if SVC_EXTENSION |
---|
[313] | 120 | for(Int i=0; i<MAX_NUM_REF; i++) |
---|
| 121 | { |
---|
| 122 | if(m_cIlpPic[i]) |
---|
| 123 | { |
---|
| 124 | m_cIlpPic[i]->destroy(); |
---|
| 125 | delete m_cIlpPic[i]; |
---|
| 126 | m_cIlpPic[i] = NULL; |
---|
| 127 | } |
---|
| 128 | } |
---|
| 129 | #endif |
---|
| 130 | } |
---|
| 131 | |
---|
| 132 | Void TDecTop::init() |
---|
| 133 | { |
---|
| 134 | #if !SVC_EXTENSION |
---|
| 135 | // initialize ROM |
---|
| 136 | initROM(); |
---|
| 137 | #endif |
---|
| 138 | #if SVC_EXTENSION |
---|
| 139 | m_cGopDecoder.init( m_ppcTDecTop, &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO); |
---|
[601] | 140 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder, m_cSAO.getSaoMaxOffsetQVal() ); |
---|
[313] | 141 | #else |
---|
| 142 | m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO); |
---|
| 143 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
---|
| 144 | #endif |
---|
| 145 | m_cEntropyDecoder.init(&m_cPrediction); |
---|
| 146 | } |
---|
| 147 | |
---|
[442] | 148 | #if SVC_EXTENSION |
---|
| 149 | #if !REPN_FORMAT_IN_VPS |
---|
[313] | 150 | Void TDecTop::xInitILRP(TComSPS *pcSPS) |
---|
[442] | 151 | #else |
---|
| 152 | Void TDecTop::xInitILRP(TComSlice *slice) |
---|
| 153 | #endif |
---|
[313] | 154 | { |
---|
[442] | 155 | #if REPN_FORMAT_IN_VPS |
---|
| 156 | TComSPS* pcSPS = slice->getSPS(); |
---|
| 157 | Int bitDepthY = slice->getBitDepthY(); |
---|
| 158 | Int bitDepthC = slice->getBitDepthC(); |
---|
| 159 | Int picWidth = slice->getPicWidthInLumaSamples(); |
---|
| 160 | Int picHeight = slice->getPicHeightInLumaSamples(); |
---|
| 161 | #endif |
---|
[313] | 162 | if(m_layerId>0) |
---|
| 163 | { |
---|
[442] | 164 | #if REPN_FORMAT_IN_VPS |
---|
| 165 | g_bitDepthY = bitDepthY; |
---|
| 166 | g_bitDepthC = bitDepthC; |
---|
| 167 | #else |
---|
[313] | 168 | g_bitDepthY = pcSPS->getBitDepthY(); |
---|
| 169 | g_bitDepthC = pcSPS->getBitDepthC(); |
---|
[442] | 170 | #endif |
---|
[313] | 171 | g_uiMaxCUWidth = pcSPS->getMaxCUWidth(); |
---|
| 172 | g_uiMaxCUHeight = pcSPS->getMaxCUHeight(); |
---|
| 173 | g_uiMaxCUDepth = pcSPS->getMaxCUDepth(); |
---|
| 174 | g_uiAddCUDepth = max (0, pcSPS->getLog2MinCodingBlockSize() - (Int)pcSPS->getQuadtreeTULog2MinSize() ); |
---|
| 175 | |
---|
| 176 | Int numReorderPics[MAX_TLAYER]; |
---|
| 177 | Window &conformanceWindow = pcSPS->getConformanceWindow(); |
---|
| 178 | Window defaultDisplayWindow = pcSPS->getVuiParametersPresentFlag() ? pcSPS->getVuiParameters()->getDefaultDisplayWindow() : Window(); |
---|
| 179 | |
---|
| 180 | for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) |
---|
| 181 | { |
---|
[540] | 182 | #if USE_DPB_SIZE_TABLE |
---|
[584] | 183 | if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 ) |
---|
[540] | 184 | { |
---|
| 185 | assert( this->getLayerId() == 0 ); |
---|
| 186 | numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer); |
---|
| 187 | } |
---|
| 188 | else |
---|
| 189 | { |
---|
| 190 | TComVPS *vps = slice->getVPS(); |
---|
| 191 | // SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures. |
---|
[584] | 192 | numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer); |
---|
[540] | 193 | } |
---|
| 194 | #else |
---|
[313] | 195 | numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer); |
---|
[540] | 196 | #endif |
---|
[313] | 197 | } |
---|
| 198 | |
---|
| 199 | if (m_cIlpPic[0] == NULL) |
---|
| 200 | { |
---|
[549] | 201 | for (Int j=0; j < m_numDirectRefLayers; j++) |
---|
[313] | 202 | { |
---|
| 203 | |
---|
| 204 | m_cIlpPic[j] = new TComPic; |
---|
[494] | 205 | #if AUXILIARY_PICTURES |
---|
[442] | 206 | #if REPN_FORMAT_IN_VPS |
---|
[313] | 207 | #if SVC_UPSAMPLING |
---|
[494] | 208 | m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true); |
---|
| 209 | #else |
---|
| 210 | m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 211 | #endif |
---|
| 212 | #else |
---|
| 213 | #if SVC_UPSAMPLING |
---|
| 214 | m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true); |
---|
| 215 | #else |
---|
| 216 | m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 217 | #endif |
---|
| 218 | #endif |
---|
| 219 | #else |
---|
| 220 | #if REPN_FORMAT_IN_VPS |
---|
| 221 | #if SVC_UPSAMPLING |
---|
[442] | 222 | m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true); |
---|
| 223 | #else |
---|
| 224 | m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 225 | #endif |
---|
| 226 | #else |
---|
| 227 | #if SVC_UPSAMPLING |
---|
[313] | 228 | m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true); |
---|
| 229 | #else |
---|
| 230 | m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 231 | #endif |
---|
[442] | 232 | #endif |
---|
[494] | 233 | #endif |
---|
[313] | 234 | for (Int i=0; i<m_cIlpPic[j]->getPicSym()->getNumberOfCUsInFrame(); i++) |
---|
| 235 | { |
---|
| 236 | m_cIlpPic[j]->getPicSym()->getCU(i)->initCU(m_cIlpPic[j], i); |
---|
| 237 | } |
---|
| 238 | } |
---|
| 239 | } |
---|
| 240 | } |
---|
| 241 | } |
---|
| 242 | #endif |
---|
| 243 | |
---|
| 244 | Void TDecTop::deletePicBuffer ( ) |
---|
| 245 | { |
---|
| 246 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 247 | Int iSize = Int( m_cListPic.size() ); |
---|
| 248 | |
---|
| 249 | for (Int i = 0; i < iSize; i++ ) |
---|
| 250 | { |
---|
| 251 | TComPic* pcPic = *(iterPic++); |
---|
| 252 | #if SVC_EXTENSION |
---|
| 253 | if( pcPic ) |
---|
| 254 | { |
---|
| 255 | pcPic->destroy(); |
---|
| 256 | |
---|
| 257 | delete pcPic; |
---|
| 258 | pcPic = NULL; |
---|
| 259 | } |
---|
| 260 | #else |
---|
| 261 | pcPic->destroy(); |
---|
| 262 | |
---|
| 263 | delete pcPic; |
---|
| 264 | pcPic = NULL; |
---|
| 265 | #endif |
---|
| 266 | } |
---|
| 267 | |
---|
| 268 | m_cSAO.destroy(); |
---|
| 269 | |
---|
| 270 | m_cLoopFilter. destroy(); |
---|
| 271 | |
---|
| 272 | #if !SVC_EXTENSION |
---|
| 273 | // destroy ROM |
---|
| 274 | destroyROM(); |
---|
| 275 | #endif |
---|
| 276 | } |
---|
| 277 | |
---|
| 278 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
---|
| 279 | { |
---|
| 280 | Int numReorderPics[MAX_TLAYER]; |
---|
| 281 | Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow(); |
---|
| 282 | Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window(); |
---|
| 283 | |
---|
| 284 | for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) |
---|
| 285 | { |
---|
[540] | 286 | #if USE_DPB_SIZE_TABLE |
---|
[584] | 287 | if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 ) |
---|
[540] | 288 | { |
---|
| 289 | assert( this->getLayerId() == 0 ); |
---|
| 290 | numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer); |
---|
| 291 | } |
---|
| 292 | else |
---|
| 293 | { |
---|
| 294 | TComVPS *vps = pcSlice->getVPS(); |
---|
| 295 | // SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures. |
---|
[584] | 296 | numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer); |
---|
[540] | 297 | } |
---|
| 298 | #else |
---|
[313] | 299 | numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer); |
---|
[540] | 300 | #endif |
---|
[313] | 301 | } |
---|
| 302 | |
---|
[540] | 303 | #if USE_DPB_SIZE_TABLE |
---|
[584] | 304 | if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 ) |
---|
[540] | 305 | { |
---|
| 306 | assert( this->getLayerId() == 0 ); |
---|
| 307 | m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
| 308 | } |
---|
| 309 | else |
---|
| 310 | { |
---|
[582] | 311 | #if RESOLUTION_BASED_DPB |
---|
[584] | 312 | Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() ); |
---|
[582] | 313 | Int layerIdx = pcSlice->getVPS()->findLayerIdxInLayerSet( layerSetIdxForOutputLayerSet, pcSlice->getLayerId() ); assert( layerIdx != -1 ); |
---|
[584] | 314 | m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsLayerDecPicBuffMinus1( getCommonDecoderParams()->getTargetOutputLayerSetIdx(), layerIdx, pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
[582] | 315 | #else |
---|
[584] | 316 | m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1( getCommonDecoderParams()->getTargetOutputLayerSetIdx(), pcSlice->getLayerId(), pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
[582] | 317 | #endif |
---|
[540] | 318 | } |
---|
| 319 | #else |
---|
[313] | 320 | m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
[540] | 321 | #endif |
---|
[345] | 322 | |
---|
| 323 | #if SVC_EXTENSION |
---|
| 324 | m_iMaxRefPicNum += 1; // it should be updated if more than 1 resampling picture is used |
---|
| 325 | #endif |
---|
| 326 | |
---|
[313] | 327 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
---|
| 328 | { |
---|
| 329 | rpcPic = new TComPic(); |
---|
| 330 | |
---|
| 331 | #if SVC_EXTENSION //Temporal solution, should be modified |
---|
| 332 | if(m_layerId > 0) |
---|
| 333 | { |
---|
| 334 | for(UInt i = 0; i < pcSlice->getVPS()->getNumDirectRefLayers( m_layerId ); i++ ) |
---|
| 335 | { |
---|
[540] | 336 | #if O0098_SCALED_REF_LAYER_ID |
---|
| 337 | const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, i)); |
---|
| 338 | #else |
---|
[313] | 339 | const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(i); |
---|
[540] | 340 | #endif |
---|
[313] | 341 | Bool zeroOffsets = ( scalEL.getWindowLeftOffset() == 0 && scalEL.getWindowRightOffset() == 0 && scalEL.getWindowTopOffset() == 0 && scalEL.getWindowBottomOffset() == 0 ); |
---|
| 342 | |
---|
| 343 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 344 | TDecTop *pcTDecTopBase = (TDecTop *)getRefLayerDec( i ); |
---|
| 345 | #else |
---|
| 346 | TDecTop *pcTDecTopBase = (TDecTop *)getLayerDec( m_layerId-1 ); |
---|
| 347 | #endif |
---|
| 348 | //TComPic* pcPic = *(pcTDecTopBase->getListPic()->begin()); |
---|
| 349 | TComPicYuv* pcPicYuvRecBase = (*(pcTDecTopBase->getListPic()->begin()))->getPicYuvRec(); |
---|
[442] | 350 | #if REPN_FORMAT_IN_VPS |
---|
| 351 | if(pcPicYuvRecBase->getWidth() != pcSlice->getPicWidthInLumaSamples() || pcPicYuvRecBase->getHeight() != pcSlice->getPicHeightInLumaSamples() || !zeroOffsets ) |
---|
| 352 | #else |
---|
[313] | 353 | if(pcPicYuvRecBase->getWidth() != pcSlice->getSPS()->getPicWidthInLumaSamples() || pcPicYuvRecBase->getHeight() != pcSlice->getSPS()->getPicHeightInLumaSamples() || !zeroOffsets ) |
---|
[442] | 354 | #endif |
---|
[313] | 355 | { |
---|
| 356 | rpcPic->setSpatialEnhLayerFlag( i, true ); |
---|
| 357 | |
---|
| 358 | //only for scalable extension |
---|
[442] | 359 | #if SCALABILITY_MASK_E0104 |
---|
| 360 | assert( pcSlice->getVPS()->getScalabilityMask(2) == true ); |
---|
| 361 | #else |
---|
[313] | 362 | assert( pcSlice->getVPS()->getScalabilityMask(1) == true ); |
---|
[442] | 363 | #endif |
---|
[313] | 364 | } |
---|
| 365 | } |
---|
| 366 | } |
---|
| 367 | #endif |
---|
| 368 | |
---|
[494] | 369 | #if AUXILIARY_PICTURES |
---|
[442] | 370 | #if REPN_FORMAT_IN_VPS |
---|
[313] | 371 | #if SVC_UPSAMPLING |
---|
[494] | 372 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 373 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 374 | #else |
---|
| 375 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 376 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 377 | #endif |
---|
| 378 | #else |
---|
| 379 | #if SVC_UPSAMPLING |
---|
| 380 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 381 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 382 | #else |
---|
| 383 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 384 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 385 | #endif |
---|
| 386 | #endif |
---|
| 387 | #else |
---|
| 388 | #if REPN_FORMAT_IN_VPS |
---|
| 389 | #if SVC_UPSAMPLING |
---|
[442] | 390 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 391 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 392 | #else |
---|
| 393 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 394 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 395 | #endif |
---|
| 396 | #else |
---|
| 397 | #if SVC_UPSAMPLING |
---|
[313] | 398 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 399 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 400 | #else |
---|
| 401 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 402 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 403 | #endif |
---|
[442] | 404 | #endif |
---|
[494] | 405 | #endif |
---|
[313] | 406 | m_cListPic.pushBack( rpcPic ); |
---|
| 407 | |
---|
| 408 | return; |
---|
| 409 | } |
---|
| 410 | |
---|
| 411 | Bool bBufferIsAvailable = false; |
---|
| 412 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 413 | while (iterPic != m_cListPic.end()) |
---|
| 414 | { |
---|
| 415 | rpcPic = *(iterPic++); |
---|
| 416 | if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false) |
---|
| 417 | { |
---|
| 418 | rpcPic->setOutputMark(false); |
---|
| 419 | bBufferIsAvailable = true; |
---|
| 420 | break; |
---|
| 421 | } |
---|
| 422 | |
---|
| 423 | if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false) |
---|
| 424 | { |
---|
| 425 | #if !SVC_EXTENSION |
---|
| 426 | rpcPic->setOutputMark(false); |
---|
| 427 | #endif |
---|
| 428 | rpcPic->setReconMark( false ); |
---|
| 429 | rpcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
| 430 | bBufferIsAvailable = true; |
---|
| 431 | break; |
---|
| 432 | } |
---|
| 433 | } |
---|
| 434 | |
---|
| 435 | if ( !bBufferIsAvailable ) |
---|
| 436 | { |
---|
| 437 | //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer. |
---|
| 438 | m_iMaxRefPicNum++; |
---|
| 439 | rpcPic = new TComPic(); |
---|
| 440 | m_cListPic.pushBack( rpcPic ); |
---|
| 441 | } |
---|
| 442 | rpcPic->destroy(); |
---|
| 443 | |
---|
[494] | 444 | #if AUXILIARY_PICTURES |
---|
[442] | 445 | #if REPN_FORMAT_IN_VPS |
---|
[313] | 446 | #if SVC_UPSAMPLING |
---|
[494] | 447 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 448 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 449 | |
---|
| 450 | #else |
---|
| 451 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 452 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 453 | #endif |
---|
| 454 | #else |
---|
| 455 | #if SVC_UPSAMPLING |
---|
| 456 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 457 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 458 | |
---|
| 459 | #else |
---|
| 460 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 461 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 462 | #endif |
---|
| 463 | #endif |
---|
| 464 | #else |
---|
| 465 | #if REPN_FORMAT_IN_VPS |
---|
| 466 | #if SVC_UPSAMPLING |
---|
[442] | 467 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 468 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 469 | |
---|
| 470 | #else |
---|
| 471 | rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 472 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 473 | #endif |
---|
| 474 | #else |
---|
| 475 | #if SVC_UPSAMPLING |
---|
[313] | 476 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 477 | conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true); |
---|
| 478 | |
---|
| 479 | #else |
---|
| 480 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 481 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 482 | #endif |
---|
[442] | 483 | #endif |
---|
[494] | 484 | #endif |
---|
[313] | 485 | } |
---|
| 486 | |
---|
| 487 | Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic) |
---|
| 488 | { |
---|
| 489 | if (!m_pcPic) |
---|
| 490 | { |
---|
| 491 | /* nothing to deblock */ |
---|
| 492 | return; |
---|
| 493 | } |
---|
| 494 | |
---|
| 495 | TComPic*& pcPic = m_pcPic; |
---|
| 496 | |
---|
| 497 | // Execute Deblock + Cleanup |
---|
| 498 | |
---|
| 499 | m_cGopDecoder.filterPicture(pcPic); |
---|
| 500 | |
---|
| 501 | #if SYNTAX_OUTPUT |
---|
| 502 | pcPic->wrireBLSyntax( getBLSyntaxFile(), SYNTAX_BYTES ); |
---|
| 503 | #endif |
---|
| 504 | TComSlice::sortPicList( m_cListPic ); // sorting for application output |
---|
| 505 | poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
---|
| 506 | rpcListPic = &m_cListPic; |
---|
| 507 | m_cCuDecoder.destroy(); |
---|
| 508 | m_bFirstSliceInPicture = true; |
---|
| 509 | |
---|
| 510 | return; |
---|
| 511 | } |
---|
| 512 | |
---|
[442] | 513 | #if EARLY_REF_PIC_MARKING |
---|
| 514 | Void TDecTop::earlyPicMarking(Int maxTemporalLayer, std::vector<Int>& targetDecLayerIdSet) |
---|
| 515 | { |
---|
| 516 | UInt currTid = m_pcPic->getTLayer(); |
---|
| 517 | UInt highestTid = (maxTemporalLayer >= 0) ? maxTemporalLayer : (m_pcPic->getSlice(0)->getSPS()->getMaxTLayers() - 1); |
---|
| 518 | UInt latestDecLayerId = m_layerId; |
---|
| 519 | UInt numTargetDecLayers = 0; |
---|
| 520 | Int targetDecLayerIdList[MAX_LAYERS]; |
---|
| 521 | UInt latestDecIdx = 0; |
---|
| 522 | TComSlice* pcSlice = m_pcPic->getSlice(0); |
---|
| 523 | |
---|
| 524 | if ( currTid != highestTid ) // Marking process is only applicaple for highest decoded TLayer |
---|
| 525 | { |
---|
| 526 | return; |
---|
| 527 | } |
---|
| 528 | |
---|
| 529 | // currPic must be marked as "used for reference" and must be a sub-layer non-reference picture |
---|
| 530 | if ( !((pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
| 531 | pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
| 532 | pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 533 | pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
| 534 | pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || |
---|
| 535 | pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N10 || |
---|
| 536 | pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N12 || |
---|
| 537 | pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N14) && pcSlice->isReferenced())) |
---|
| 538 | { |
---|
| 539 | return; |
---|
| 540 | } |
---|
| 541 | |
---|
| 542 | if ( targetDecLayerIdSet.size() == 0 ) // Cannot mark if we don't know the number of scalable layers |
---|
| 543 | { |
---|
| 544 | return; |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | for (std::vector<Int>::iterator it = targetDecLayerIdSet.begin(); it != targetDecLayerIdSet.end(); it++) |
---|
| 548 | { |
---|
| 549 | if ( latestDecLayerId == (*it) ) |
---|
| 550 | { |
---|
| 551 | latestDecIdx = numTargetDecLayers; |
---|
| 552 | } |
---|
| 553 | targetDecLayerIdList[numTargetDecLayers++] = (*it); |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | Int remainingInterLayerReferencesFlag = 0; |
---|
[494] | 557 | #if O0225_MAX_TID_FOR_REF_LAYERS |
---|
| 558 | for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ ) |
---|
| 559 | { |
---|
| 560 | Int jLidx = pcSlice->getVPS()->getLayerIdInVps(targetDecLayerIdList[j]); |
---|
| 561 | if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId,jLidx) - 1 ) |
---|
| 562 | { |
---|
| 563 | #else |
---|
[442] | 564 | if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId) - 1 ) |
---|
| 565 | { |
---|
| 566 | for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ ) |
---|
| 567 | { |
---|
[494] | 568 | #endif |
---|
[442] | 569 | for ( Int k = 0; k < m_ppcTDecTop[targetDecLayerIdList[j]]->getNumDirectRefLayers(); k++ ) |
---|
| 570 | { |
---|
| 571 | if ( latestDecIdx == m_ppcTDecTop[targetDecLayerIdList[j]]->getRefLayerId(k) ) |
---|
| 572 | { |
---|
| 573 | remainingInterLayerReferencesFlag = 1; |
---|
| 574 | } |
---|
| 575 | } |
---|
| 576 | } |
---|
| 577 | } |
---|
| 578 | |
---|
| 579 | if ( remainingInterLayerReferencesFlag == 0 ) |
---|
| 580 | { |
---|
| 581 | pcSlice->setReferenced(false); |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | #endif |
---|
| 585 | |
---|
[313] | 586 | Void TDecTop::xCreateLostPicture(Int iLostPoc) |
---|
| 587 | { |
---|
| 588 | printf("\ninserting lost poc : %d\n",iLostPoc); |
---|
| 589 | TComSlice cFillSlice; |
---|
[540] | 590 | cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
---|
| 591 | cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
---|
[313] | 592 | #if SVC_EXTENSION |
---|
[540] | 593 | cFillSlice.setVPS( m_parameterSetManagerDecoder.getFirstVPS() ); |
---|
[313] | 594 | cFillSlice.initSlice( m_layerId ); |
---|
| 595 | #else |
---|
| 596 | cFillSlice.initSlice(); |
---|
| 597 | #endif |
---|
| 598 | TComPic *cFillPic; |
---|
| 599 | xGetNewPicBuffer(&cFillSlice,cFillPic); |
---|
[540] | 600 | cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
---|
| 601 | cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
---|
[313] | 602 | #if SVC_EXTENSION |
---|
[540] | 603 | cFillPic->getSlice(0)->setVPS( m_parameterSetManagerDecoder.getFirstVPS() ); |
---|
[313] | 604 | cFillPic->getSlice(0)->initSlice( m_layerId ); |
---|
| 605 | #else |
---|
| 606 | cFillPic->getSlice(0)->initSlice(); |
---|
| 607 | #endif |
---|
| 608 | |
---|
| 609 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 610 | Int closestPoc = 1000000; |
---|
| 611 | while ( iterPic != m_cListPic.end()) |
---|
| 612 | { |
---|
| 613 | TComPic * rpcPic = *(iterPic++); |
---|
| 614 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)<closestPoc&&abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)!=0&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
---|
| 615 | { |
---|
| 616 | closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc); |
---|
| 617 | } |
---|
| 618 | } |
---|
| 619 | iterPic = m_cListPic.begin(); |
---|
| 620 | while ( iterPic != m_cListPic.end()) |
---|
| 621 | { |
---|
| 622 | TComPic *rpcPic = *(iterPic++); |
---|
| 623 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
---|
| 624 | { |
---|
| 625 | printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC()); |
---|
| 626 | rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec()); |
---|
| 627 | break; |
---|
| 628 | } |
---|
| 629 | } |
---|
| 630 | cFillPic->setCurrSliceIdx(0); |
---|
| 631 | for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) |
---|
| 632 | { |
---|
| 633 | cFillPic->getCU(i)->initCU(cFillPic,i); |
---|
| 634 | } |
---|
| 635 | cFillPic->getSlice(0)->setReferenced(true); |
---|
| 636 | cFillPic->getSlice(0)->setPOC(iLostPoc); |
---|
| 637 | cFillPic->setReconMark(true); |
---|
| 638 | cFillPic->setOutputMark(true); |
---|
| 639 | if(m_pocRandomAccess == MAX_INT) |
---|
| 640 | { |
---|
| 641 | m_pocRandomAccess = iLostPoc; |
---|
| 642 | } |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | |
---|
| 646 | Void TDecTop::xActivateParameterSets() |
---|
| 647 | { |
---|
| 648 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
---|
| 649 | |
---|
| 650 | TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId()); |
---|
| 651 | assert (pps != 0); |
---|
| 652 | |
---|
| 653 | TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId()); |
---|
| 654 | assert (sps != 0); |
---|
| 655 | |
---|
| 656 | if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP())) |
---|
| 657 | { |
---|
| 658 | printf ("Parameter set activation failed!"); |
---|
| 659 | assert (0); |
---|
| 660 | } |
---|
| 661 | |
---|
[540] | 662 | #if SCALINGLIST_INFERRING |
---|
| 663 | // scaling list settings and checks |
---|
| 664 | TComVPS *activeVPS = m_parameterSetManagerDecoder.getActiveVPS(); |
---|
| 665 | TComSPS *activeSPS = m_parameterSetManagerDecoder.getActiveSPS(); |
---|
| 666 | TComPPS *activePPS = m_parameterSetManagerDecoder.getActivePPS(); |
---|
| 667 | |
---|
| 668 | if( activeSPS->getInferScalingListFlag() ) |
---|
| 669 | { |
---|
| 670 | UInt refLayerId = activeSPS->getScalingListRefLayerId(); |
---|
| 671 | TComSPS *refSps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActiveSPS(); assert( refSps != NULL ); |
---|
| 672 | |
---|
| 673 | // When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0 |
---|
| 674 | if( activeVPS->getAvcBaseLayerFlag() ) |
---|
| 675 | { |
---|
| 676 | assert( refLayerId > 0 ); |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | // It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and |
---|
| 680 | // sps_infer_scaling_list_flag in the SPS is equal to 1, sps_infer_scaling_list_flag shall be equal to 0 for the SPS that is active for the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id |
---|
| 681 | assert( refSps->getInferScalingListFlag() == false ); |
---|
| 682 | |
---|
| 683 | // It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB, |
---|
| 684 | // the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB |
---|
| 685 | assert( activeVPS->getRecursiveRefLayerFlag( activeSPS->getLayerId(), refLayerId ) == true ); |
---|
| 686 | |
---|
| 687 | if( activeSPS->getScalingList() != refSps->getScalingList() ) |
---|
| 688 | { |
---|
| 689 | // delete created instance of scaling list since it will be inferred |
---|
| 690 | delete activeSPS->getScalingList(); |
---|
| 691 | |
---|
| 692 | // infer scaling list |
---|
| 693 | activeSPS->setScalingList( refSps->getScalingList() ); |
---|
| 694 | } |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | if( activePPS->getInferScalingListFlag() ) |
---|
| 698 | { |
---|
| 699 | UInt refLayerId = activePPS->getScalingListRefLayerId(); |
---|
| 700 | TComPPS *refPps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActivePPS(); assert( refPps != NULL ); |
---|
| 701 | |
---|
| 702 | // When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0 |
---|
| 703 | if( activeVPS->getAvcBaseLayerFlag() ) |
---|
| 704 | { |
---|
| 705 | assert( refLayerId > 0 ); |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | // It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and |
---|
| 709 | // pps_infer_scaling_list_flag in the PPS is equal to 1, pps_infer_scaling_list_flag shall be equal to 0 for the PPS that is active for the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id |
---|
| 710 | assert( refPps->getInferScalingListFlag() == false ); |
---|
| 711 | |
---|
| 712 | // It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB, |
---|
| 713 | // the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB |
---|
| 714 | assert( activeVPS->getRecursiveRefLayerFlag( activePPS->getLayerId(), refLayerId ) == true ); |
---|
| 715 | |
---|
| 716 | if( activePPS->getScalingList() != refPps->getScalingList() ) |
---|
| 717 | { |
---|
| 718 | // delete created instance of scaling list since it will be inferred |
---|
| 719 | delete activePPS->getScalingList(); |
---|
| 720 | |
---|
| 721 | // infer scaling list |
---|
| 722 | activePPS->setScalingList( refPps->getScalingList() ); |
---|
| 723 | } |
---|
| 724 | |
---|
| 725 | } |
---|
| 726 | #endif |
---|
| 727 | |
---|
[313] | 728 | if( pps->getDependentSliceSegmentsEnabledFlag() ) |
---|
| 729 | { |
---|
| 730 | Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1; |
---|
| 731 | |
---|
| 732 | if (m_cSliceDecoder.getCtxMemSize() != NumCtx) |
---|
| 733 | { |
---|
| 734 | m_cSliceDecoder.initCtxMem(NumCtx); |
---|
| 735 | for ( UInt st = 0; st < NumCtx; st++ ) |
---|
| 736 | { |
---|
| 737 | TDecSbac* ctx = NULL; |
---|
| 738 | ctx = new TDecSbac; |
---|
| 739 | ctx->init( &m_cBinCABAC ); |
---|
| 740 | m_cSliceDecoder.setCtxMem( ctx, st ); |
---|
| 741 | } |
---|
| 742 | } |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | m_apcSlicePilot->setPPS(pps); |
---|
| 746 | m_apcSlicePilot->setSPS(sps); |
---|
| 747 | pps->setSPS(sps); |
---|
[442] | 748 | #if REPN_FORMAT_IN_VPS |
---|
[313] | 749 | pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1); |
---|
[442] | 750 | #else |
---|
| 751 | pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1); |
---|
| 752 | #endif |
---|
[313] | 753 | pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) ); |
---|
| 754 | |
---|
[442] | 755 | #if REPN_FORMAT_IN_VPS |
---|
| 756 | g_bitDepthY = m_apcSlicePilot->getBitDepthY(); |
---|
| 757 | g_bitDepthC = m_apcSlicePilot->getBitDepthC(); |
---|
| 758 | #else |
---|
[313] | 759 | g_bitDepthY = sps->getBitDepthY(); |
---|
| 760 | g_bitDepthC = sps->getBitDepthC(); |
---|
[442] | 761 | #endif |
---|
[313] | 762 | g_uiMaxCUWidth = sps->getMaxCUWidth(); |
---|
| 763 | g_uiMaxCUHeight = sps->getMaxCUHeight(); |
---|
| 764 | g_uiMaxCUDepth = sps->getMaxCUDepth(); |
---|
| 765 | g_uiAddCUDepth = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() ); |
---|
| 766 | |
---|
| 767 | for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++) |
---|
| 768 | { |
---|
| 769 | sps->setAMPAcc( i, sps->getUseAMP() ); |
---|
| 770 | } |
---|
| 771 | |
---|
| 772 | for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++) |
---|
| 773 | { |
---|
| 774 | sps->setAMPAcc( i, 0 ); |
---|
| 775 | } |
---|
| 776 | |
---|
| 777 | m_cSAO.destroy(); |
---|
[442] | 778 | #if REPN_FORMAT_IN_VPS |
---|
[540] | 779 | #if AUXILIARY_PICTURES |
---|
| 780 | m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() ); |
---|
| 781 | #else |
---|
| 782 | m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() ); |
---|
| 783 | #endif |
---|
| 784 | #else |
---|
| 785 | m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() ); |
---|
[442] | 786 | #endif |
---|
[313] | 787 | m_cLoopFilter.create( sps->getMaxCUDepth() ); |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | #if SVC_EXTENSION |
---|
[442] | 791 | #if POC_RESET_FLAG |
---|
| 792 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int &iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC ) |
---|
| 793 | #else |
---|
[313] | 794 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC ) |
---|
[442] | 795 | #endif |
---|
[313] | 796 | #else |
---|
| 797 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay ) |
---|
| 798 | #endif |
---|
| 799 | { |
---|
| 800 | TComPic*& pcPic = m_pcPic; |
---|
[593] | 801 | #if SVC_EXTENSION |
---|
[540] | 802 | #if NO_CLRAS_OUTPUT_FLAG |
---|
| 803 | Bool bFirstSliceInSeq; |
---|
| 804 | #endif |
---|
| 805 | m_apcSlicePilot->setVPS( m_parameterSetManagerDecoder.getPrefetchedVPS(0) ); |
---|
| 806 | #if OUTPUT_LAYER_SET_INDEX |
---|
| 807 | // Following check should go wherever the VPS is activated |
---|
[584] | 808 | checkValueOfTargetOutputLayerSetIdx( m_apcSlicePilot->getVPS()); |
---|
[540] | 809 | #endif |
---|
[582] | 810 | #if RESOLUTION_BASED_DPB |
---|
| 811 | // Following assignment should go wherever a new VPS is activated |
---|
| 812 | assignSubDpbs(m_apcSlicePilot->getVPS()); |
---|
| 813 | #endif |
---|
[313] | 814 | m_apcSlicePilot->initSlice( nalu.m_layerId ); |
---|
[593] | 815 | #else //SVC_EXTENSION |
---|
[313] | 816 | m_apcSlicePilot->initSlice(); |
---|
| 817 | #endif |
---|
| 818 | |
---|
| 819 | if (m_bFirstSliceInPicture) |
---|
| 820 | { |
---|
| 821 | m_uiSliceIdx = 0; |
---|
| 822 | } |
---|
[593] | 823 | else |
---|
[313] | 824 | { |
---|
| 825 | m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) ); |
---|
| 826 | } |
---|
[593] | 827 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
[313] | 828 | |
---|
| 829 | m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType); |
---|
| 830 | Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
| 831 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
| 832 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 833 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
| 834 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N); |
---|
| 835 | m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag); |
---|
| 836 | |
---|
| 837 | m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS |
---|
| 838 | m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId); |
---|
| 839 | |
---|
[442] | 840 | #if SVC_EXTENSION |
---|
[560] | 841 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
[313] | 842 | setRefLayerParams(m_apcSlicePilot->getVPS()); |
---|
| 843 | #endif |
---|
| 844 | m_apcSlicePilot->setNumMotionPredRefLayers(m_numMotionPredRefLayers); |
---|
| 845 | #endif |
---|
| 846 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder); |
---|
| 847 | |
---|
[442] | 848 | // set POC for dependent slices in skipped pictures |
---|
| 849 | if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) |
---|
| 850 | { |
---|
| 851 | m_apcSlicePilot->setPOC(m_skippedPOC); |
---|
| 852 | } |
---|
| 853 | |
---|
| 854 | m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA); |
---|
| 855 | m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType); |
---|
| 856 | |
---|
[313] | 857 | // Skip pictures due to random access |
---|
| 858 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
---|
| 859 | { |
---|
[442] | 860 | m_prevSliceSkipped = true; |
---|
| 861 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
[313] | 862 | return false; |
---|
| 863 | } |
---|
| 864 | // Skip TFD pictures associated with BLA/BLANT pictures |
---|
| 865 | if (isSkipPictureForBLA(iPOCLastDisplay)) |
---|
| 866 | { |
---|
[442] | 867 | m_prevSliceSkipped = true; |
---|
| 868 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
[313] | 869 | return false; |
---|
| 870 | } |
---|
| 871 | |
---|
[442] | 872 | // clear previous slice skipped flag |
---|
| 873 | m_prevSliceSkipped = false; |
---|
| 874 | |
---|
[313] | 875 | // exit when a new picture is found |
---|
| 876 | #if SVC_EXTENSION |
---|
| 877 | bNewPOC = (m_apcSlicePilot->getPOC()!= m_prevPOC); |
---|
| 878 | if (m_apcSlicePilot->isNextSlice() && (bNewPOC || m_layerId!=m_uiPrevLayerId) && !m_bFirstSliceInSequence ) |
---|
| 879 | { |
---|
| 880 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 881 | curLayerId = m_uiPrevLayerId; |
---|
| 882 | m_uiPrevLayerId = m_layerId; |
---|
| 883 | return true; |
---|
| 884 | } |
---|
| 885 | #else |
---|
| 886 | //we should only get a different poc for a new picture (with CTU address==0) |
---|
| 887 | if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (!m_apcSlicePilot->getSliceCurStartCUAddr()==0)) |
---|
| 888 | { |
---|
| 889 | printf ("Warning, the first slice of a picture might have been lost!\n"); |
---|
| 890 | } |
---|
| 891 | // exit when a new picture is found |
---|
| 892 | if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence ) |
---|
| 893 | { |
---|
| 894 | if (m_prevPOC >= m_pocRandomAccess) |
---|
| 895 | { |
---|
| 896 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 897 | return true; |
---|
| 898 | } |
---|
| 899 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 900 | } |
---|
| 901 | #endif |
---|
| 902 | // actual decoding starts here |
---|
| 903 | xActivateParameterSets(); |
---|
[540] | 904 | #if !O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS && N0147_IRAP_ALIGN_FLAG |
---|
[494] | 905 | //Note setting O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS to 0 may cause decoder to crash. |
---|
[442] | 906 | //When cross_layer_irap_aligned_flag is equal to 0, num_extra_slice_header_bits >=1 |
---|
| 907 | if(!m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() ) |
---|
| 908 | { |
---|
| 909 | assert( m_apcSlicePilot->getPPS()->getNumExtraSliceHeaderBits() > 0); |
---|
| 910 | } |
---|
| 911 | //When cross_layer_irap_aligned_flag is equal to 1, the value of poc_reset_flag shall be equal to 0 |
---|
| 912 | if( m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() ) |
---|
| 913 | { |
---|
| 914 | assert( m_apcSlicePilot->getPocResetFlag() == 0); |
---|
| 915 | } |
---|
| 916 | #endif |
---|
| 917 | #if REPN_FORMAT_IN_VPS |
---|
| 918 | // Initialize ILRP if needed, only for the current layer |
---|
| 919 | // ILRP intialization should go along with activation of parameters sets, |
---|
| 920 | // although activation of parameter sets itself need not be done for each and every slice!!! |
---|
| 921 | xInitILRP(m_apcSlicePilot); |
---|
| 922 | #endif |
---|
[313] | 923 | if (m_apcSlicePilot->isNextSlice()) |
---|
| 924 | { |
---|
| 925 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 926 | #if SVC_EXTENSION |
---|
| 927 | curLayerId = m_layerId; |
---|
| 928 | m_uiPrevLayerId = m_layerId; |
---|
| 929 | #endif |
---|
| 930 | } |
---|
[540] | 931 | #if NO_CLRAS_OUTPUT_FLAG |
---|
| 932 | bFirstSliceInSeq = m_bFirstSliceInSequence; |
---|
| 933 | #endif |
---|
[313] | 934 | m_bFirstSliceInSequence = false; |
---|
[442] | 935 | #if POC_RESET_FLAG |
---|
| 936 | // This operation would do the following: |
---|
| 937 | // 1. Update the other picture in the DPB. This should be done only for the first slice of the picture. |
---|
| 938 | // 2. Update the value of m_pocCRA. |
---|
| 939 | // 3. Reset the POC values at the decoder for the current picture to be zero. |
---|
| 940 | // 4. update value of POCLastDisplay |
---|
| 941 | if( m_apcSlicePilot->getPocResetFlag() ) |
---|
| 942 | { |
---|
| 943 | if( m_apcSlicePilot->getSliceIdx() == 0 ) |
---|
| 944 | { |
---|
| 945 | Int pocAdjustValue = m_apcSlicePilot->getPOC(); |
---|
| 946 | |
---|
[540] | 947 | #if PREVTID0_POC_RESET |
---|
| 948 | m_apcSlicePilot->adjustPrevTid0POC(pocAdjustValue); |
---|
| 949 | #endif |
---|
[442] | 950 | // If poc reset flag is set to 1, reset all POC for DPB -> basically do it for each slice in the picutre |
---|
| 951 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 952 | |
---|
| 953 | // Iterate through all picture in DPB |
---|
| 954 | while( iterPic != m_cListPic.end() ) |
---|
| 955 | { |
---|
| 956 | TComPic *dpbPic = *iterPic; |
---|
| 957 | // Check if the picture pointed to by iterPic is either used for reference or |
---|
| 958 | // needed for output, are in the same layer, and not the current picture. |
---|
| 959 | if( /* ( ( dpbPic->getSlice(0)->isReferenced() ) || ( dpbPic->getOutputMark() ) ) |
---|
| 960 | &&*/ ( dpbPic->getLayerId() == m_apcSlicePilot->getLayerId() ) |
---|
| 961 | && ( dpbPic->getReconMark() ) |
---|
| 962 | ) |
---|
| 963 | { |
---|
| 964 | for(Int i = dpbPic->getNumAllocatedSlice()-1; i >= 0; i--) |
---|
| 965 | { |
---|
| 966 | |
---|
| 967 | TComSlice *slice = dpbPic->getSlice(i); |
---|
| 968 | TComReferencePictureSet *rps = slice->getRPS(); |
---|
| 969 | slice->setPOC( slice->getPOC() - pocAdjustValue ); |
---|
| 970 | |
---|
| 971 | // Also adjust the POC value stored in the RPS of each such slice |
---|
| 972 | for(Int j = rps->getNumberOfPictures(); j >= 0; j--) |
---|
| 973 | { |
---|
| 974 | rps->setPOC( j, rps->getPOC(j) - pocAdjustValue ); |
---|
| 975 | } |
---|
| 976 | // Also adjust the value of refPOC |
---|
| 977 | for(Int k = 0; k < 2; k++) // For List 0 and List 1 |
---|
| 978 | { |
---|
| 979 | RefPicList list = (k == 1) ? REF_PIC_LIST_1 : REF_PIC_LIST_0; |
---|
| 980 | for(Int j = 0; j < slice->getNumRefIdx(list); j++) |
---|
| 981 | { |
---|
| 982 | slice->setRefPOC( slice->getRefPOC(list, j) - pocAdjustValue, list, j); |
---|
| 983 | } |
---|
| 984 | } |
---|
| 985 | } |
---|
| 986 | } |
---|
| 987 | iterPic++; |
---|
| 988 | } |
---|
| 989 | // Update the value of pocCRA |
---|
| 990 | m_pocCRA -= pocAdjustValue; |
---|
| 991 | // Update value of POCLastDisplay |
---|
| 992 | iPOCLastDisplay -= pocAdjustValue; |
---|
| 993 | } |
---|
| 994 | // Reset current poc for current slice and RPS |
---|
| 995 | m_apcSlicePilot->setPOC( 0 ); |
---|
| 996 | } |
---|
| 997 | #endif |
---|
| 998 | #if ALIGN_TSA_STSA_PICS |
---|
| 999 | if( m_apcSlicePilot->getLayerId() > 0 ) |
---|
| 1000 | { |
---|
| 1001 | // Check for TSA alignment |
---|
| 1002 | if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
[540] | 1003 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R |
---|
[442] | 1004 | ) |
---|
| 1005 | { |
---|
| 1006 | for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++) |
---|
| 1007 | { |
---|
| 1008 | TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic(); |
---|
| 1009 | TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() ); |
---|
| 1010 | if( refpicLayer ) |
---|
| 1011 | { |
---|
| 1012 | assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
[540] | 1013 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R ); // TSA pictures should be aligned among depenedent layers |
---|
[442] | 1014 | } |
---|
| 1015 | } |
---|
| 1016 | } |
---|
| 1017 | // Check for STSA alignment |
---|
| 1018 | if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 1019 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R |
---|
| 1020 | ) |
---|
| 1021 | { |
---|
| 1022 | for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++) |
---|
| 1023 | { |
---|
| 1024 | TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic(); |
---|
| 1025 | TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() ); // STSA pictures should be aligned among dependent layers |
---|
| 1026 | if( refpicLayer ) |
---|
| 1027 | |
---|
| 1028 | { |
---|
| 1029 | assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 1030 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R ); |
---|
| 1031 | } |
---|
| 1032 | } |
---|
| 1033 | } |
---|
| 1034 | } |
---|
| 1035 | #endif |
---|
[313] | 1036 | //detect lost reference picture and insert copy of earlier frame. |
---|
| 1037 | Int lostPoc; |
---|
| 1038 | while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0) |
---|
| 1039 | { |
---|
| 1040 | xCreateLostPicture(lostPoc-1); |
---|
| 1041 | } |
---|
| 1042 | if (m_bFirstSliceInPicture) |
---|
| 1043 | { |
---|
| 1044 | #if AVC_BASE |
---|
[540] | 1045 | if( m_layerId == 1 && m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() ) |
---|
[313] | 1046 | { |
---|
| 1047 | TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin()); |
---|
[540] | 1048 | pBLPic->getSlice(0)->setReferenced(true); |
---|
[313] | 1049 | fstream* pFile = m_ppcTDecTop[0]->getBLReconFile(); |
---|
| 1050 | UInt uiWidth = pBLPic->getPicYuvRec()->getWidth(); |
---|
| 1051 | UInt uiHeight = pBLPic->getPicYuvRec()->getHeight(); |
---|
| 1052 | |
---|
| 1053 | if( pFile->good() ) |
---|
| 1054 | { |
---|
| 1055 | UInt64 uiPos = (UInt64) m_apcSlicePilot->getPOC() * uiWidth * uiHeight * 3 / 2; |
---|
| 1056 | |
---|
| 1057 | pFile->seekg((UInt)uiPos, ios::beg ); |
---|
| 1058 | |
---|
| 1059 | Pel* pPel = pBLPic->getPicYuvRec()->getLumaAddr(); |
---|
| 1060 | UInt uiStride = pBLPic->getPicYuvRec()->getStride(); |
---|
| 1061 | for( Int i = 0; i < uiHeight; i++ ) |
---|
| 1062 | { |
---|
| 1063 | for( Int j = 0; j < uiWidth; j++ ) |
---|
| 1064 | { |
---|
| 1065 | pPel[j] = pFile->get(); |
---|
| 1066 | } |
---|
| 1067 | pPel += uiStride; |
---|
| 1068 | } |
---|
| 1069 | |
---|
| 1070 | pPel = pBLPic->getPicYuvRec()->getCbAddr(); |
---|
| 1071 | uiStride = pBLPic->getPicYuvRec()->getCStride(); |
---|
| 1072 | for( Int i = 0; i < uiHeight/2; i++ ) |
---|
| 1073 | { |
---|
| 1074 | for( Int j = 0; j < uiWidth/2; j++ ) |
---|
| 1075 | { |
---|
| 1076 | pPel[j] = pFile->get(); |
---|
| 1077 | } |
---|
| 1078 | pPel += uiStride; |
---|
| 1079 | } |
---|
| 1080 | |
---|
| 1081 | pPel = pBLPic->getPicYuvRec()->getCrAddr(); |
---|
| 1082 | uiStride = pBLPic->getPicYuvRec()->getCStride(); |
---|
| 1083 | for( Int i = 0; i < uiHeight/2; i++ ) |
---|
| 1084 | { |
---|
| 1085 | for( Int j = 0; j < uiWidth/2; j++ ) |
---|
| 1086 | { |
---|
| 1087 | pPel[j] = pFile->get(); |
---|
| 1088 | } |
---|
| 1089 | pPel += uiStride; |
---|
| 1090 | } |
---|
| 1091 | } |
---|
| 1092 | } |
---|
| 1093 | #endif |
---|
| 1094 | |
---|
[540] | 1095 | #if NO_CLRAS_OUTPUT_FLAG |
---|
| 1096 | if (m_layerId == 0 && |
---|
| 1097 | (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 1098 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
---|
| 1099 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP |
---|
| 1100 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL |
---|
| 1101 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP |
---|
| 1102 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)) |
---|
| 1103 | { |
---|
| 1104 | if (bFirstSliceInSeq) |
---|
| 1105 | { |
---|
| 1106 | setNoClrasOutputFlag(true); |
---|
| 1107 | } |
---|
| 1108 | else if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 1109 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
---|
| 1110 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP) |
---|
| 1111 | { |
---|
| 1112 | setNoClrasOutputFlag(true); |
---|
| 1113 | } |
---|
| 1114 | #if O0149_CROSS_LAYER_BLA_FLAG |
---|
| 1115 | else if ((m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP) && |
---|
| 1116 | m_apcSlicePilot->getCrossLayerBLAFlag()) |
---|
| 1117 | { |
---|
| 1118 | setNoClrasOutputFlag(true); |
---|
| 1119 | } |
---|
| 1120 | #endif |
---|
| 1121 | else |
---|
| 1122 | { |
---|
| 1123 | setNoClrasOutputFlag(false); |
---|
| 1124 | } |
---|
| 1125 | if (getNoClrasOutputFlag()) |
---|
| 1126 | { |
---|
| 1127 | for (UInt i = 0; i < m_apcSlicePilot->getVPS()->getMaxLayers(); i++) |
---|
| 1128 | { |
---|
| 1129 | m_ppcTDecTop[i]->setLayerInitializedFlag(false); |
---|
| 1130 | m_ppcTDecTop[i]->setFirstPicInLayerDecodedFlag(false); |
---|
| 1131 | } |
---|
| 1132 | } |
---|
| 1133 | } |
---|
| 1134 | #endif |
---|
| 1135 | |
---|
| 1136 | #if NO_CLRAS_OUTPUT_FLAG |
---|
| 1137 | m_apcSlicePilot->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, m_cListPic, getNoClrasOutputFlag()); |
---|
| 1138 | #endif |
---|
| 1139 | |
---|
[313] | 1140 | // Buffer initialize for prediction. |
---|
| 1141 | m_cPrediction.initTempBuff(); |
---|
| 1142 | m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS()); |
---|
| 1143 | // Get a new picture buffer |
---|
| 1144 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
---|
| 1145 | |
---|
[442] | 1146 | Bool isField = false; |
---|
| 1147 | Bool isTff = false; |
---|
| 1148 | |
---|
| 1149 | if(!m_SEIs.empty()) |
---|
| 1150 | { |
---|
| 1151 | // Check if any new Picture Timing SEI has arrived |
---|
| 1152 | SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING); |
---|
| 1153 | if (pictureTimingSEIs.size()>0) |
---|
| 1154 | { |
---|
| 1155 | SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin()); |
---|
| 1156 | isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2); |
---|
| 1157 | isTff = (pictureTiming->m_picStruct == 1); |
---|
| 1158 | } |
---|
| 1159 | } |
---|
| 1160 | |
---|
| 1161 | //Set Field/Frame coding mode |
---|
| 1162 | m_pcPic->setField(isField); |
---|
| 1163 | m_pcPic->setTopField(isTff); |
---|
| 1164 | |
---|
[313] | 1165 | // transfer any SEI messages that have been received to the picture |
---|
| 1166 | pcPic->setSEIs(m_SEIs); |
---|
| 1167 | m_SEIs.clear(); |
---|
| 1168 | |
---|
| 1169 | // Recursive structure |
---|
| 1170 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
---|
| 1171 | #if SVC_EXTENSION |
---|
| 1172 | m_cCuDecoder.init ( m_ppcTDecTop,&m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction, curLayerId ); |
---|
| 1173 | #else |
---|
| 1174 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
---|
| 1175 | #endif |
---|
| 1176 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
---|
| 1177 | |
---|
| 1178 | m_cSliceDecoder.create(); |
---|
| 1179 | } |
---|
| 1180 | else |
---|
| 1181 | { |
---|
| 1182 | // Check if any new SEI has arrived |
---|
| 1183 | if(!m_SEIs.empty()) |
---|
| 1184 | { |
---|
| 1185 | // Currently only decoding Unit SEI message occurring between VCL NALUs copied |
---|
| 1186 | SEIMessages &picSEI = pcPic->getSEIs(); |
---|
| 1187 | SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO); |
---|
| 1188 | picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end()); |
---|
| 1189 | deleteSEIs(m_SEIs); |
---|
| 1190 | } |
---|
| 1191 | } |
---|
| 1192 | |
---|
| 1193 | // Set picture slice pointer |
---|
| 1194 | TComSlice* pcSlice = m_apcSlicePilot; |
---|
| 1195 | Bool bNextSlice = pcSlice->isNextSlice(); |
---|
| 1196 | |
---|
| 1197 | UInt uiCummulativeTileWidth; |
---|
| 1198 | UInt uiCummulativeTileHeight; |
---|
| 1199 | UInt i, j, p; |
---|
| 1200 | |
---|
| 1201 | //set NumColumnsMins1 and NumRowsMinus1 |
---|
| 1202 | pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() ); |
---|
| 1203 | pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() ); |
---|
| 1204 | |
---|
| 1205 | //create the TComTileArray |
---|
| 1206 | pcPic->getPicSym()->xCreateTComTileArray(); |
---|
| 1207 | |
---|
| 1208 | if( pcSlice->getPPS()->getUniformSpacingFlag() ) |
---|
| 1209 | { |
---|
| 1210 | //set the width for each tile |
---|
| 1211 | for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++) |
---|
| 1212 | { |
---|
| 1213 | for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++) |
---|
| 1214 | { |
---|
| 1215 | pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )-> |
---|
| 1216 | setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) |
---|
| 1217 | - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) ); |
---|
| 1218 | } |
---|
| 1219 | } |
---|
| 1220 | |
---|
| 1221 | //set the height for each tile |
---|
| 1222 | for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++) |
---|
| 1223 | { |
---|
| 1224 | for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++) |
---|
| 1225 | { |
---|
| 1226 | pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )-> |
---|
| 1227 | setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) |
---|
| 1228 | - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) ); |
---|
| 1229 | } |
---|
| 1230 | } |
---|
| 1231 | } |
---|
| 1232 | else |
---|
| 1233 | { |
---|
| 1234 | //set the width for each tile |
---|
| 1235 | for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++) |
---|
| 1236 | { |
---|
| 1237 | uiCummulativeTileWidth = 0; |
---|
| 1238 | for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++) |
---|
| 1239 | { |
---|
| 1240 | pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) ); |
---|
| 1241 | uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i); |
---|
| 1242 | } |
---|
| 1243 | pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth ); |
---|
| 1244 | } |
---|
| 1245 | |
---|
| 1246 | //set the height for each tile |
---|
| 1247 | for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++) |
---|
| 1248 | { |
---|
| 1249 | uiCummulativeTileHeight = 0; |
---|
| 1250 | for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++) |
---|
| 1251 | { |
---|
| 1252 | pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) ); |
---|
| 1253 | uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i); |
---|
| 1254 | } |
---|
| 1255 | pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight ); |
---|
| 1256 | } |
---|
| 1257 | } |
---|
| 1258 | |
---|
| 1259 | pcPic->getPicSym()->xInitTiles(); |
---|
| 1260 | |
---|
| 1261 | //generate the Coding Order Map and Inverse Coding Order Map |
---|
| 1262 | UInt uiEncCUAddr; |
---|
| 1263 | for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr)) |
---|
| 1264 | { |
---|
| 1265 | pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr); |
---|
| 1266 | pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i); |
---|
| 1267 | } |
---|
| 1268 | pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
---|
| 1269 | pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
---|
| 1270 | |
---|
| 1271 | //convert the start and end CU addresses of the slice and dependent slice into encoding order |
---|
| 1272 | pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) ); |
---|
| 1273 | pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) ); |
---|
| 1274 | if(pcSlice->isNextSlice()) |
---|
| 1275 | { |
---|
| 1276 | pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr())); |
---|
| 1277 | pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr())); |
---|
| 1278 | } |
---|
| 1279 | |
---|
| 1280 | if (m_bFirstSliceInPicture) |
---|
| 1281 | { |
---|
| 1282 | if(pcPic->getNumAllocatedSlice() != 1) |
---|
| 1283 | { |
---|
| 1284 | pcPic->clearSliceBuffer(); |
---|
| 1285 | } |
---|
| 1286 | } |
---|
| 1287 | else |
---|
| 1288 | { |
---|
| 1289 | pcPic->allocateNewSlice(); |
---|
| 1290 | } |
---|
| 1291 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
| 1292 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
---|
| 1293 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
---|
| 1294 | |
---|
| 1295 | pcPic->setTLayer(nalu.m_temporalId); |
---|
| 1296 | |
---|
| 1297 | #if SVC_EXTENSION |
---|
| 1298 | pcPic->setLayerId(nalu.m_layerId); |
---|
| 1299 | pcSlice->setLayerId(nalu.m_layerId); |
---|
[494] | 1300 | pcSlice->setPic(pcPic); |
---|
[313] | 1301 | #endif |
---|
| 1302 | |
---|
| 1303 | if (bNextSlice) |
---|
| 1304 | { |
---|
[442] | 1305 | pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic ); |
---|
[313] | 1306 | // Set reference list |
---|
[442] | 1307 | #if SVC_EXTENSION |
---|
[313] | 1308 | if (m_layerId == 0) |
---|
| 1309 | #endif |
---|
| 1310 | pcSlice->setRefPicList( m_cListPic, true ); |
---|
| 1311 | |
---|
[494] | 1312 | #if SVC_EXTENSION |
---|
| 1313 | // Create upsampling reference layer pictures for all possible dependent layers and do it only once for the first slice. |
---|
| 1314 | // Other slices might choose which reference pictures to be used for inter-layer prediction |
---|
| 1315 | if( m_layerId > 0 && m_uiSliceIdx == 0 ) |
---|
| 1316 | { |
---|
[540] | 1317 | #if M0040_ADAPTIVE_RESOLUTION_CHANGE |
---|
| 1318 | if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() || ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) ) |
---|
| 1319 | #endif |
---|
[494] | 1320 | for( i = 0; i < pcSlice->getNumILRRefIdx(); i++ ) |
---|
[313] | 1321 | { |
---|
[494] | 1322 | UInt refLayerIdc = i; |
---|
[313] | 1323 | #if AVC_BASE |
---|
[540] | 1324 | if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() ) |
---|
| 1325 | { |
---|
| 1326 | TComPic* pic = *m_ppcTDecTop[0]->getListPic()->begin(); |
---|
| 1327 | |
---|
| 1328 | if( pic ) |
---|
| 1329 | { |
---|
| 1330 | pcSlice->setBaseColPic ( refLayerIdc, pic ); |
---|
| 1331 | } |
---|
| 1332 | else |
---|
| 1333 | { |
---|
| 1334 | continue; |
---|
| 1335 | } |
---|
[313] | 1336 | #if AVC_SYNTAX |
---|
| 1337 | TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc); |
---|
| 1338 | if( pcSlice->getPOC() == 0 ) |
---|
| 1339 | { |
---|
| 1340 | // initialize partition order. |
---|
| 1341 | UInt* piTmp = &g_auiZscanToRaster[0]; |
---|
| 1342 | initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp ); |
---|
| 1343 | initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 ); |
---|
| 1344 | } |
---|
| 1345 | pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice ); |
---|
| 1346 | pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES ); |
---|
| 1347 | #endif |
---|
| 1348 | } |
---|
| 1349 | else |
---|
| 1350 | { |
---|
| 1351 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 1352 | TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc ); |
---|
| 1353 | #else |
---|
| 1354 | TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 ); |
---|
| 1355 | #endif |
---|
| 1356 | TComList<TComPic*> *cListPic = pcTDecTop->getListPic(); |
---|
[540] | 1357 | if( !pcSlice->setBaseColPic ( *cListPic, refLayerIdc ) ) |
---|
| 1358 | { |
---|
| 1359 | continue; |
---|
| 1360 | } |
---|
[313] | 1361 | } |
---|
| 1362 | #else |
---|
| 1363 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 1364 | TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc ); |
---|
| 1365 | #else |
---|
| 1366 | TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 ); |
---|
| 1367 | #endif |
---|
| 1368 | TComList<TComPic*> *cListPic = pcTDecTop->getListPic(); |
---|
| 1369 | pcSlice->setBaseColPic ( *cListPic, refLayerIdc ); |
---|
| 1370 | #endif |
---|
| 1371 | |
---|
[540] | 1372 | #if O0098_SCALED_REF_LAYER_ID |
---|
| 1373 | const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc)); |
---|
| 1374 | #else |
---|
[313] | 1375 | const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc); |
---|
[540] | 1376 | #endif |
---|
[313] | 1377 | |
---|
| 1378 | Int widthBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getWidth(); |
---|
| 1379 | Int heightBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getHeight(); |
---|
| 1380 | |
---|
| 1381 | Int widthEL = pcPic->getPicYuvRec()->getWidth() - scalEL.getWindowLeftOffset() - scalEL.getWindowRightOffset(); |
---|
| 1382 | Int heightEL = pcPic->getPicYuvRec()->getHeight() - scalEL.getWindowTopOffset() - scalEL.getWindowBottomOffset(); |
---|
| 1383 | |
---|
| 1384 | g_mvScalingFactor[refLayerIdc][0] = widthEL == widthBL ? 4096 : Clip3(-4096, 4095, ((widthEL << 8) + (widthBL >> 1)) / widthBL); |
---|
| 1385 | g_mvScalingFactor[refLayerIdc][1] = heightEL == heightBL ? 4096 : Clip3(-4096, 4095, ((heightEL << 8) + (heightBL >> 1)) / heightBL); |
---|
| 1386 | |
---|
| 1387 | g_posScalingFactor[refLayerIdc][0] = ((widthBL << 16) + (widthEL >> 1)) / widthEL; |
---|
| 1388 | g_posScalingFactor[refLayerIdc][1] = ((heightBL << 16) + (heightEL >> 1)) / heightEL; |
---|
| 1389 | |
---|
| 1390 | #if SVC_UPSAMPLING |
---|
| 1391 | if( pcPic->isSpatialEnhLayer(refLayerIdc) ) |
---|
| 1392 | { |
---|
[540] | 1393 | /*#if O0098_SCALED_REF_LAYER_ID |
---|
| 1394 | Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc)); |
---|
| 1395 | #else |
---|
| 1396 | Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc); |
---|
| 1397 | #endif*/ |
---|
[494] | 1398 | #if O0215_PHASE_ALIGNMENT |
---|
| 1399 | #if O0194_JOINT_US_BITSHIFT |
---|
[540] | 1400 | m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL, pcSlice->getVPS()->getPhaseAlignFlag() ); |
---|
[313] | 1401 | #else |
---|
[540] | 1402 | m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL, pcSlice->getVPS()->getPhaseAlignFlag() ); |
---|
[313] | 1403 | #endif |
---|
[494] | 1404 | #else |
---|
| 1405 | #if O0194_JOINT_US_BITSHIFT |
---|
[540] | 1406 | m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL ); |
---|
[494] | 1407 | #else |
---|
[540] | 1408 | m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL ); |
---|
[494] | 1409 | #endif |
---|
| 1410 | #endif |
---|
[313] | 1411 | } |
---|
| 1412 | else |
---|
| 1413 | { |
---|
| 1414 | pcPic->setFullPelBaseRec( refLayerIdc, pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec() ); |
---|
| 1415 | } |
---|
| 1416 | pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) ); |
---|
| 1417 | #endif |
---|
| 1418 | } |
---|
| 1419 | } |
---|
| 1420 | |
---|
| 1421 | if( m_layerId > 0 && pcSlice->getActiveNumILRRefIdx() ) |
---|
| 1422 | { |
---|
[494] | 1423 | for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) |
---|
| 1424 | { |
---|
| 1425 | UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i); |
---|
| 1426 | #if AVC_BASE |
---|
[540] | 1427 | if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() ) |
---|
[494] | 1428 | { |
---|
| 1429 | pcSlice->setBaseColPic ( refLayerIdc, *m_ppcTDecTop[0]->getListPic()->begin() ); |
---|
| 1430 | #if AVC_SYNTAX |
---|
| 1431 | TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc); |
---|
| 1432 | if( pcSlice->getPOC() == 0 ) |
---|
| 1433 | { |
---|
| 1434 | // initialize partition order. |
---|
| 1435 | UInt* piTmp = &g_auiZscanToRaster[0]; |
---|
| 1436 | initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp ); |
---|
| 1437 | initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 ); |
---|
| 1438 | } |
---|
| 1439 | pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice ); |
---|
| 1440 | pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES ); |
---|
| 1441 | #endif |
---|
| 1442 | } |
---|
| 1443 | else |
---|
| 1444 | { |
---|
| 1445 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 1446 | TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc ); |
---|
| 1447 | #else |
---|
| 1448 | TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 ); |
---|
| 1449 | #endif |
---|
| 1450 | TComList<TComPic*> *cListPic = pcTDecTop->getListPic(); |
---|
| 1451 | pcSlice->setBaseColPic ( *cListPic, refLayerIdc ); |
---|
| 1452 | } |
---|
| 1453 | #else |
---|
| 1454 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 1455 | TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc ); |
---|
| 1456 | #else |
---|
| 1457 | TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 ); |
---|
| 1458 | #endif |
---|
| 1459 | TComList<TComPic*> *cListPic = pcTDecTop->getListPic(); |
---|
| 1460 | pcSlice->setBaseColPic ( *cListPic, refLayerIdc ); |
---|
| 1461 | #endif |
---|
| 1462 | |
---|
| 1463 | pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) ); |
---|
| 1464 | } |
---|
| 1465 | |
---|
| 1466 | pcSlice->setILRPic( m_cIlpPic ); |
---|
| 1467 | |
---|
[313] | 1468 | #if REF_IDX_MFM |
---|
| 1469 | if( pcSlice->getMFMEnabledFlag() ) |
---|
| 1470 | { |
---|
| 1471 | pcSlice->setRefPOCListILP(m_ppcTDecTop[m_layerId]->m_cIlpPic, pcSlice->getBaseColPic()); |
---|
| 1472 | } |
---|
| 1473 | pcSlice->setRefPicList( m_cListPic, false, m_cIlpPic); |
---|
| 1474 | } |
---|
| 1475 | #if M0040_ADAPTIVE_RESOLUTION_CHANGE |
---|
| 1476 | else if ( m_layerId > 0 ) |
---|
| 1477 | { |
---|
| 1478 | pcSlice->setRefPicList( m_cListPic, false, NULL); |
---|
| 1479 | } |
---|
| 1480 | #endif |
---|
[494] | 1481 | #if MFM_ENCCONSTRAINT |
---|
| 1482 | if( pcSlice->getMFMEnabledFlag() ) |
---|
| 1483 | { |
---|
| 1484 | Int refLayerId = pcSlice->getRefPic( pcSlice->getSliceType() == B_SLICE ? ( RefPicList )( 1 - pcSlice->getColFromL0Flag() ) : REF_PIC_LIST_0 , pcSlice->getColRefIdx() )->getLayerId(); |
---|
| 1485 | if( refLayerId != pcSlice->getLayerId() ) |
---|
| 1486 | { |
---|
| 1487 | TComPic* pColBasePic = pcSlice->getBaseColPic( *m_ppcTDecTop[refLayerId]->getListPic() ); |
---|
| 1488 | assert( pColBasePic->checkSameRefInfo() == true ); |
---|
| 1489 | } |
---|
| 1490 | } |
---|
[313] | 1491 | #endif |
---|
[494] | 1492 | #endif |
---|
| 1493 | |
---|
[442] | 1494 | #if N0147_IRAP_ALIGN_FLAG |
---|
[540] | 1495 | if( m_layerId > 0 && pcSlice->getVPS()->getCrossLayerIrapAlignFlag() ) |
---|
[442] | 1496 | { |
---|
[540] | 1497 | #if M0040_ADAPTIVE_RESOLUTION_CHANGE |
---|
| 1498 | if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() || ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) ) |
---|
| 1499 | #endif |
---|
[442] | 1500 | for(Int dependentLayerIdx = 0; dependentLayerIdx < pcSlice->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++) |
---|
| 1501 | { |
---|
| 1502 | TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic(); |
---|
| 1503 | TComPic* refpicLayer = pcSlice->getRefPic(*cListPic, pcSlice->getPOC() ); |
---|
| 1504 | if(refpicLayer && pcSlice->isIRAP()) |
---|
| 1505 | { |
---|
| 1506 | assert(pcSlice->getNalUnitType() == refpicLayer->getSlice(0)->getNalUnitType()); |
---|
| 1507 | } |
---|
| 1508 | } |
---|
| 1509 | } |
---|
| 1510 | #endif |
---|
[494] | 1511 | #endif //SVC_EXTENSION |
---|
[442] | 1512 | |
---|
[313] | 1513 | // For generalized B |
---|
| 1514 | // note: maybe not existed case (always L0 is copied to L1 if L1 is empty) |
---|
| 1515 | if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) |
---|
| 1516 | { |
---|
| 1517 | Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0); |
---|
| 1518 | pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx ); |
---|
| 1519 | |
---|
| 1520 | for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++) |
---|
| 1521 | { |
---|
| 1522 | pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx); |
---|
| 1523 | } |
---|
| 1524 | } |
---|
| 1525 | if (!pcSlice->isIntra()) |
---|
| 1526 | { |
---|
| 1527 | Bool bLowDelay = true; |
---|
| 1528 | Int iCurrPOC = pcSlice->getPOC(); |
---|
| 1529 | Int iRefIdx = 0; |
---|
| 1530 | |
---|
| 1531 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++) |
---|
| 1532 | { |
---|
| 1533 | if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC ) |
---|
| 1534 | { |
---|
| 1535 | bLowDelay = false; |
---|
| 1536 | } |
---|
| 1537 | } |
---|
| 1538 | if (pcSlice->isInterB()) |
---|
| 1539 | { |
---|
| 1540 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++) |
---|
| 1541 | { |
---|
| 1542 | if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC ) |
---|
| 1543 | { |
---|
| 1544 | bLowDelay = false; |
---|
| 1545 | } |
---|
| 1546 | } |
---|
| 1547 | } |
---|
| 1548 | |
---|
| 1549 | pcSlice->setCheckLDC(bLowDelay); |
---|
| 1550 | } |
---|
| 1551 | |
---|
| 1552 | //--------------- |
---|
| 1553 | pcSlice->setRefPOCList(); |
---|
| 1554 | } |
---|
| 1555 | |
---|
| 1556 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
---|
| 1557 | if(pcSlice->getSPS()->getScalingListFlag()) |
---|
| 1558 | { |
---|
| 1559 | pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList() ); |
---|
| 1560 | if(pcSlice->getPPS()->getScalingListPresentFlag()) |
---|
| 1561 | { |
---|
| 1562 | pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList() ); |
---|
| 1563 | } |
---|
[540] | 1564 | #if SCALINGLIST_INFERRING |
---|
| 1565 | if( m_layerId == 0 || ( m_layerId > 0 && !pcSlice->getPPS()->getInferScalingListFlag() && !pcSlice->getSPS()->getInferScalingListFlag() ) ) |
---|
| 1566 | #endif |
---|
[313] | 1567 | if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag()) |
---|
| 1568 | { |
---|
| 1569 | pcSlice->setDefaultScalingList(); |
---|
| 1570 | } |
---|
| 1571 | m_cTrQuant.setScalingListDec(pcSlice->getScalingList()); |
---|
| 1572 | m_cTrQuant.setUseScalingList(true); |
---|
| 1573 | } |
---|
| 1574 | else |
---|
| 1575 | { |
---|
| 1576 | m_cTrQuant.setFlatScalingList(); |
---|
| 1577 | m_cTrQuant.setUseScalingList(false); |
---|
| 1578 | } |
---|
| 1579 | |
---|
| 1580 | // Decode a picture |
---|
| 1581 | m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic); |
---|
| 1582 | |
---|
| 1583 | m_bFirstSliceInPicture = false; |
---|
| 1584 | m_uiSliceIdx++; |
---|
| 1585 | |
---|
| 1586 | return false; |
---|
| 1587 | } |
---|
| 1588 | |
---|
| 1589 | Void TDecTop::xDecodeVPS() |
---|
| 1590 | { |
---|
| 1591 | TComVPS* vps = new TComVPS(); |
---|
| 1592 | |
---|
| 1593 | m_cEntropyDecoder.decodeVPS( vps ); |
---|
| 1594 | m_parameterSetManagerDecoder.storePrefetchedVPS(vps); |
---|
| 1595 | } |
---|
| 1596 | |
---|
| 1597 | Void TDecTop::xDecodeSPS() |
---|
| 1598 | { |
---|
| 1599 | TComSPS* sps = new TComSPS(); |
---|
| 1600 | #if SVC_EXTENSION |
---|
| 1601 | sps->setLayerId(m_layerId); |
---|
[540] | 1602 | m_cEntropyDecoder.decodeSPS( sps, &m_parameterSetManagerDecoder ); |
---|
| 1603 | m_parameterSetManagerDecoder.storePrefetchedSPS(sps); |
---|
[442] | 1604 | #if !REPN_FORMAT_IN_VPS // ILRP can only be initialized at activation |
---|
[313] | 1605 | if(m_numLayer>0) |
---|
| 1606 | { |
---|
| 1607 | xInitILRP(sps); |
---|
| 1608 | } |
---|
| 1609 | #endif |
---|
[494] | 1610 | #else //SVC_EXTENSION |
---|
| 1611 | m_cEntropyDecoder.decodeSPS( sps ); |
---|
| 1612 | m_parameterSetManagerDecoder.storePrefetchedSPS(sps); |
---|
| 1613 | #endif //SVC_EXTENSION |
---|
[313] | 1614 | } |
---|
| 1615 | |
---|
| 1616 | Void TDecTop::xDecodePPS() |
---|
| 1617 | { |
---|
| 1618 | TComPPS* pps = new TComPPS(); |
---|
[442] | 1619 | |
---|
[540] | 1620 | #if SCALINGLIST_INFERRING |
---|
| 1621 | pps->setLayerId( m_layerId ); |
---|
[442] | 1622 | #endif |
---|
| 1623 | |
---|
[313] | 1624 | m_cEntropyDecoder.decodePPS( pps ); |
---|
| 1625 | m_parameterSetManagerDecoder.storePrefetchedPPS( pps ); |
---|
| 1626 | |
---|
| 1627 | if( pps->getDependentSliceSegmentsEnabledFlag() ) |
---|
| 1628 | { |
---|
| 1629 | Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1; |
---|
| 1630 | m_cSliceDecoder.initCtxMem(NumCtx); |
---|
| 1631 | for ( UInt st = 0; st < NumCtx; st++ ) |
---|
| 1632 | { |
---|
| 1633 | TDecSbac* ctx = NULL; |
---|
| 1634 | ctx = new TDecSbac; |
---|
| 1635 | ctx->init( &m_cBinCABAC ); |
---|
| 1636 | m_cSliceDecoder.setCtxMem( ctx, st ); |
---|
| 1637 | } |
---|
| 1638 | } |
---|
| 1639 | } |
---|
| 1640 | |
---|
| 1641 | Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType ) |
---|
| 1642 | { |
---|
| 1643 | #if SVC_EXTENSION |
---|
| 1644 | if(nalUnitType == NAL_UNIT_SUFFIX_SEI) |
---|
| 1645 | { |
---|
[442] | 1646 | #if RANDOM_ACCESS_SEI_FIX |
---|
| 1647 | if (m_prevSliceSkipped) // No need to decode SEI messages of a skipped access unit |
---|
| 1648 | { |
---|
| 1649 | return; |
---|
| 1650 | } |
---|
| 1651 | #endif |
---|
[567] | 1652 | #if LAYERS_NOT_PRESENT_SEI |
---|
[540] | 1653 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[313] | 1654 | #else |
---|
[540] | 1655 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[313] | 1656 | #endif |
---|
| 1657 | } |
---|
| 1658 | else |
---|
| 1659 | { |
---|
[567] | 1660 | #if LAYERS_NOT_PRESENT_SEI |
---|
[540] | 1661 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[313] | 1662 | #else |
---|
[540] | 1663 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[313] | 1664 | #endif |
---|
| 1665 | SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS); |
---|
| 1666 | if (activeParamSets.size()>0) |
---|
| 1667 | { |
---|
| 1668 | SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin()); |
---|
[540] | 1669 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
---|
[313] | 1670 | assert(seiAps->activeSeqParamSetId.size()>0); |
---|
[540] | 1671 | if( !m_parameterSetManagerDecoder.activateSPSWithSEI( seiAps->activeSeqParamSetId[0] ) ) |
---|
[313] | 1672 | { |
---|
| 1673 | printf ("Warning SPS activation with Active parameter set SEI failed"); |
---|
| 1674 | } |
---|
| 1675 | } |
---|
| 1676 | } |
---|
| 1677 | #else |
---|
| 1678 | if(nalUnitType == NAL_UNIT_SUFFIX_SEI) |
---|
| 1679 | { |
---|
[567] | 1680 | #if LAYERS_NOT_PRESENT_SEI |
---|
[313] | 1681 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
| 1682 | #else |
---|
| 1683 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
| 1684 | #endif |
---|
| 1685 | } |
---|
| 1686 | else |
---|
| 1687 | { |
---|
[567] | 1688 | #if LAYERS_NOT_PRESENT_SEI |
---|
[313] | 1689 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
| 1690 | #else |
---|
| 1691 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
| 1692 | #endif |
---|
| 1693 | SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS); |
---|
| 1694 | if (activeParamSets.size()>0) |
---|
| 1695 | { |
---|
| 1696 | SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin()); |
---|
| 1697 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
---|
| 1698 | assert(seiAps->activeSeqParamSetId.size()>0); |
---|
| 1699 | if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0] )) |
---|
| 1700 | { |
---|
| 1701 | printf ("Warning SPS activation with Active parameter set SEI failed"); |
---|
| 1702 | } |
---|
| 1703 | } |
---|
| 1704 | } |
---|
| 1705 | #endif |
---|
| 1706 | } |
---|
| 1707 | |
---|
| 1708 | #if SVC_EXTENSION |
---|
| 1709 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC) |
---|
| 1710 | #else |
---|
| 1711 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
| 1712 | #endif |
---|
| 1713 | { |
---|
| 1714 | // Initialize entropy decoder |
---|
| 1715 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
---|
| 1716 | m_cEntropyDecoder.setBitstream (nalu.m_Bitstream); |
---|
| 1717 | |
---|
[550] | 1718 | #if O0137_MAX_LAYERID |
---|
| 1719 | // ignore any NAL units with nuh_layer_id == 63 |
---|
| 1720 | if (nalu.m_layerId == 63 ) |
---|
| 1721 | { |
---|
| 1722 | return false; |
---|
| 1723 | } |
---|
| 1724 | #endif |
---|
[313] | 1725 | switch (nalu.m_nalUnitType) |
---|
| 1726 | { |
---|
| 1727 | case NAL_UNIT_VPS: |
---|
[442] | 1728 | #if VPS_NUH_LAYER_ID |
---|
| 1729 | assert( nalu.m_layerId == 0 ); // Non-conforming bitstream. The value of nuh_layer_id of VPS NAL unit shall be equal to 0. |
---|
| 1730 | #endif |
---|
[313] | 1731 | xDecodeVPS(); |
---|
| 1732 | #if AVC_BASE |
---|
[540] | 1733 | if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() ) |
---|
[313] | 1734 | { |
---|
| 1735 | if( !m_ppcTDecTop[0]->getBLReconFile()->good() ) |
---|
| 1736 | { |
---|
| 1737 | printf( "Base layer YUV input reading error\n" ); |
---|
| 1738 | exit(EXIT_FAILURE); |
---|
| 1739 | } |
---|
| 1740 | #if AVC_SYNTAX |
---|
| 1741 | if( !m_ppcTDecTop[0]->getBLSyntaxFile()->good() ) |
---|
| 1742 | { |
---|
| 1743 | printf( "Base layer syntax input reading error\n" ); |
---|
| 1744 | exit(EXIT_FAILURE); |
---|
| 1745 | } |
---|
| 1746 | #endif |
---|
| 1747 | } |
---|
| 1748 | else |
---|
| 1749 | { |
---|
| 1750 | TComList<TComPic*> *cListPic = m_ppcTDecTop[0]->getListPic(); |
---|
| 1751 | cListPic->clear(); |
---|
| 1752 | } |
---|
| 1753 | #endif |
---|
| 1754 | return false; |
---|
| 1755 | |
---|
| 1756 | case NAL_UNIT_SPS: |
---|
| 1757 | xDecodeSPS(); |
---|
| 1758 | #if AVC_BASE |
---|
[540] | 1759 | if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() ) |
---|
[313] | 1760 | { |
---|
| 1761 | TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin()); |
---|
| 1762 | if( nalu.m_layerId == 1 && pBLPic->getPicYuvRec() == NULL ) |
---|
| 1763 | { |
---|
| 1764 | // using EL SPS with spsId = 1 |
---|
[540] | 1765 | TComSPS* sps = m_parameterSetManagerDecoder.getPrefetchedSPS(1); |
---|
[313] | 1766 | Int numReorderPics[MAX_TLAYER]; |
---|
| 1767 | Window &conformanceWindow = sps->getConformanceWindow(); |
---|
| 1768 | Window defaultDisplayWindow = sps->getVuiParametersPresentFlag() ? sps->getVuiParameters()->getDefaultDisplayWindow() : Window(); |
---|
[494] | 1769 | #if AUXILIARY_PICTURES |
---|
[313] | 1770 | #if SVC_UPSAMPLING |
---|
| 1771 | #if AVC_SYNTAX |
---|
[494] | 1772 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, sps, true); |
---|
| 1773 | #else |
---|
| 1774 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true); |
---|
| 1775 | #endif |
---|
| 1776 | #else |
---|
| 1777 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), onformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 1778 | #endif |
---|
| 1779 | #else |
---|
| 1780 | #if SVC_UPSAMPLING |
---|
| 1781 | #if AVC_SYNTAX |
---|
[313] | 1782 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, sps, true); |
---|
| 1783 | #else |
---|
| 1784 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true); |
---|
| 1785 | #endif |
---|
| 1786 | #else |
---|
| 1787 | pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), onformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
| 1788 | #endif |
---|
[494] | 1789 | #endif |
---|
| 1790 | |
---|
| 1791 | #if O0194_DIFFERENT_BITDEPTH_EL_BL |
---|
| 1792 | // set AVC BL bit depth, can be an input parameter from the command line |
---|
| 1793 | g_bitDepthYLayer[0] = 8; |
---|
| 1794 | g_bitDepthCLayer[0] = 8; |
---|
| 1795 | #endif |
---|
[313] | 1796 | } |
---|
| 1797 | } |
---|
| 1798 | #endif |
---|
| 1799 | return false; |
---|
| 1800 | |
---|
| 1801 | case NAL_UNIT_PPS: |
---|
| 1802 | xDecodePPS(); |
---|
| 1803 | return false; |
---|
| 1804 | |
---|
| 1805 | case NAL_UNIT_PREFIX_SEI: |
---|
| 1806 | case NAL_UNIT_SUFFIX_SEI: |
---|
| 1807 | xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType ); |
---|
| 1808 | return false; |
---|
| 1809 | |
---|
| 1810 | case NAL_UNIT_CODED_SLICE_TRAIL_R: |
---|
| 1811 | case NAL_UNIT_CODED_SLICE_TRAIL_N: |
---|
[540] | 1812 | case NAL_UNIT_CODED_SLICE_TSA_R: |
---|
[313] | 1813 | case NAL_UNIT_CODED_SLICE_TSA_N: |
---|
| 1814 | case NAL_UNIT_CODED_SLICE_STSA_R: |
---|
| 1815 | case NAL_UNIT_CODED_SLICE_STSA_N: |
---|
| 1816 | case NAL_UNIT_CODED_SLICE_BLA_W_LP: |
---|
| 1817 | case NAL_UNIT_CODED_SLICE_BLA_W_RADL: |
---|
| 1818 | case NAL_UNIT_CODED_SLICE_BLA_N_LP: |
---|
| 1819 | case NAL_UNIT_CODED_SLICE_IDR_W_RADL: |
---|
| 1820 | case NAL_UNIT_CODED_SLICE_IDR_N_LP: |
---|
| 1821 | case NAL_UNIT_CODED_SLICE_CRA: |
---|
| 1822 | case NAL_UNIT_CODED_SLICE_RADL_N: |
---|
| 1823 | case NAL_UNIT_CODED_SLICE_RADL_R: |
---|
| 1824 | case NAL_UNIT_CODED_SLICE_RASL_N: |
---|
| 1825 | case NAL_UNIT_CODED_SLICE_RASL_R: |
---|
| 1826 | #if SVC_EXTENSION |
---|
| 1827 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, curLayerId, bNewPOC); |
---|
| 1828 | #else |
---|
| 1829 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay); |
---|
| 1830 | #endif |
---|
| 1831 | break; |
---|
[540] | 1832 | |
---|
| 1833 | case NAL_UNIT_EOS: |
---|
| 1834 | m_associatedIRAPType = NAL_UNIT_INVALID; |
---|
| 1835 | m_pocCRA = 0; |
---|
| 1836 | m_pocRandomAccess = MAX_INT; |
---|
| 1837 | m_prevPOC = MAX_INT; |
---|
| 1838 | m_bFirstSliceInPicture = true; |
---|
| 1839 | m_bFirstSliceInSequence = true; |
---|
| 1840 | m_prevSliceSkipped = false; |
---|
| 1841 | m_skippedPOC = 0; |
---|
| 1842 | return false; |
---|
| 1843 | |
---|
| 1844 | case NAL_UNIT_ACCESS_UNIT_DELIMITER: |
---|
| 1845 | // TODO: process AU delimiter |
---|
| 1846 | return false; |
---|
| 1847 | |
---|
| 1848 | case NAL_UNIT_EOB: |
---|
[554] | 1849 | #if P0130_EOB |
---|
| 1850 | //Check layer id of the nalu. if it is not 0, give a warning message. |
---|
| 1851 | if (nalu.m_layerId > 0) |
---|
| 1852 | { |
---|
| 1853 | printf( "\n\nThis bitstream is ended with EOB NALU that has layer id greater than 0\n" ); |
---|
| 1854 | } |
---|
| 1855 | #endif |
---|
[540] | 1856 | return false; |
---|
| 1857 | |
---|
[593] | 1858 | |
---|
| 1859 | case NAL_UNIT_RESERVED_VCL_N10: |
---|
| 1860 | case NAL_UNIT_RESERVED_VCL_R11: |
---|
| 1861 | case NAL_UNIT_RESERVED_VCL_N12: |
---|
| 1862 | case NAL_UNIT_RESERVED_VCL_R13: |
---|
| 1863 | case NAL_UNIT_RESERVED_VCL_N14: |
---|
| 1864 | case NAL_UNIT_RESERVED_VCL_R15: |
---|
| 1865 | |
---|
| 1866 | case NAL_UNIT_RESERVED_IRAP_VCL22: |
---|
| 1867 | case NAL_UNIT_RESERVED_IRAP_VCL23: |
---|
| 1868 | |
---|
| 1869 | case NAL_UNIT_RESERVED_VCL24: |
---|
| 1870 | case NAL_UNIT_RESERVED_VCL25: |
---|
| 1871 | case NAL_UNIT_RESERVED_VCL26: |
---|
| 1872 | case NAL_UNIT_RESERVED_VCL27: |
---|
| 1873 | case NAL_UNIT_RESERVED_VCL28: |
---|
| 1874 | case NAL_UNIT_RESERVED_VCL29: |
---|
| 1875 | case NAL_UNIT_RESERVED_VCL30: |
---|
| 1876 | case NAL_UNIT_RESERVED_VCL31: |
---|
| 1877 | |
---|
| 1878 | case NAL_UNIT_FILLER_DATA: |
---|
| 1879 | case NAL_UNIT_RESERVED_NVCL41: |
---|
| 1880 | case NAL_UNIT_RESERVED_NVCL42: |
---|
| 1881 | case NAL_UNIT_RESERVED_NVCL43: |
---|
| 1882 | case NAL_UNIT_RESERVED_NVCL44: |
---|
| 1883 | case NAL_UNIT_RESERVED_NVCL45: |
---|
| 1884 | case NAL_UNIT_RESERVED_NVCL46: |
---|
| 1885 | case NAL_UNIT_RESERVED_NVCL47: |
---|
| 1886 | case NAL_UNIT_UNSPECIFIED_48: |
---|
| 1887 | case NAL_UNIT_UNSPECIFIED_49: |
---|
| 1888 | case NAL_UNIT_UNSPECIFIED_50: |
---|
| 1889 | case NAL_UNIT_UNSPECIFIED_51: |
---|
| 1890 | case NAL_UNIT_UNSPECIFIED_52: |
---|
| 1891 | case NAL_UNIT_UNSPECIFIED_53: |
---|
| 1892 | case NAL_UNIT_UNSPECIFIED_54: |
---|
| 1893 | case NAL_UNIT_UNSPECIFIED_55: |
---|
| 1894 | case NAL_UNIT_UNSPECIFIED_56: |
---|
| 1895 | case NAL_UNIT_UNSPECIFIED_57: |
---|
| 1896 | case NAL_UNIT_UNSPECIFIED_58: |
---|
| 1897 | case NAL_UNIT_UNSPECIFIED_59: |
---|
| 1898 | case NAL_UNIT_UNSPECIFIED_60: |
---|
| 1899 | case NAL_UNIT_UNSPECIFIED_61: |
---|
| 1900 | case NAL_UNIT_UNSPECIFIED_62: |
---|
| 1901 | case NAL_UNIT_UNSPECIFIED_63: |
---|
| 1902 | |
---|
[313] | 1903 | default: |
---|
[540] | 1904 | assert (0); |
---|
[313] | 1905 | } |
---|
| 1906 | |
---|
| 1907 | return false; |
---|
| 1908 | } |
---|
| 1909 | |
---|
| 1910 | /** Function for checking if picture should be skipped because of association with a previous BLA picture |
---|
| 1911 | * \param iPOCLastDisplay POC of last picture displayed |
---|
| 1912 | * \returns true if the picture should be skipped |
---|
| 1913 | * This function skips all TFD pictures that follow a BLA picture |
---|
| 1914 | * in decoding order and precede it in output order. |
---|
| 1915 | */ |
---|
| 1916 | Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay) |
---|
| 1917 | { |
---|
[442] | 1918 | if ((m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_N_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_RADL) && |
---|
| 1919 | m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
---|
[313] | 1920 | { |
---|
| 1921 | iPOCLastDisplay++; |
---|
| 1922 | return true; |
---|
| 1923 | } |
---|
| 1924 | return false; |
---|
| 1925 | } |
---|
| 1926 | |
---|
| 1927 | /** Function for checking if picture should be skipped because of random access |
---|
| 1928 | * \param iSkipFrame skip frame counter |
---|
| 1929 | * \param iPOCLastDisplay POC of last picture displayed |
---|
| 1930 | * \returns true if the picture shold be skipped in the random access. |
---|
| 1931 | * This function checks the skipping of pictures in the case of -s option random access. |
---|
| 1932 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
---|
| 1933 | * It also checks the type of Nal unit type at the random access point. |
---|
| 1934 | * If the random access point is CRA/CRANT/BLA/BLANT, TFD pictures with POC less than the POC of the random access point are skipped. |
---|
| 1935 | * If the random access point is IDR all pictures after the random access point are decoded. |
---|
| 1936 | * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC |
---|
| 1937 | * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random |
---|
| 1938 | * access point there is no guarantee that the decoder will not crash. |
---|
| 1939 | */ |
---|
| 1940 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
| 1941 | { |
---|
| 1942 | if (iSkipFrame) |
---|
| 1943 | { |
---|
| 1944 | iSkipFrame--; // decrement the counter |
---|
| 1945 | return true; |
---|
| 1946 | } |
---|
| 1947 | else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet. |
---|
| 1948 | { |
---|
| 1949 | if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA |
---|
| 1950 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 1951 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP |
---|
| 1952 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ) |
---|
| 1953 | { |
---|
| 1954 | // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT. |
---|
| 1955 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
---|
| 1956 | } |
---|
| 1957 | else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) |
---|
| 1958 | { |
---|
| 1959 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
| 1960 | } |
---|
| 1961 | else |
---|
| 1962 | { |
---|
| 1963 | static Bool warningMessage = false; |
---|
| 1964 | if(!warningMessage) |
---|
| 1965 | { |
---|
| 1966 | printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture"); |
---|
| 1967 | warningMessage = true; |
---|
| 1968 | } |
---|
| 1969 | return true; |
---|
| 1970 | } |
---|
| 1971 | } |
---|
| 1972 | // skip the reordered pictures, if necessary |
---|
| 1973 | else if (m_apcSlicePilot->getPOC() < m_pocRandomAccess && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
---|
| 1974 | { |
---|
| 1975 | iPOCLastDisplay++; |
---|
| 1976 | return true; |
---|
| 1977 | } |
---|
| 1978 | // if we reach here, then the picture is not skipped. |
---|
| 1979 | return false; |
---|
| 1980 | } |
---|
| 1981 | |
---|
[593] | 1982 | #if SVC_EXTENSION |
---|
[313] | 1983 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
| 1984 | TDecTop* TDecTop::getRefLayerDec( UInt refLayerIdc ) |
---|
| 1985 | { |
---|
[540] | 1986 | TComVPS* vps = m_parameterSetManagerDecoder.getActiveVPS(); |
---|
[313] | 1987 | if( vps->getNumDirectRefLayers( m_layerId ) <= 0 ) |
---|
| 1988 | { |
---|
| 1989 | return (TDecTop *)getLayerDec( 0 ); |
---|
| 1990 | } |
---|
| 1991 | |
---|
| 1992 | return (TDecTop *)getLayerDec( vps->getRefLayerId( m_layerId, refLayerIdc ) ); |
---|
| 1993 | } |
---|
| 1994 | #endif |
---|
| 1995 | |
---|
[560] | 1996 | #if VPS_EXTN_DIRECT_REF_LAYERS |
---|
[313] | 1997 | Void TDecTop::setRefLayerParams( TComVPS* vps ) |
---|
| 1998 | { |
---|
| 1999 | for(UInt layer = 0; layer < m_numLayer; layer++) |
---|
| 2000 | { |
---|
| 2001 | TDecTop *decTop = (TDecTop *)getLayerDec(layer); |
---|
| 2002 | decTop->setNumSamplePredRefLayers(0); |
---|
| 2003 | decTop->setNumMotionPredRefLayers(0); |
---|
| 2004 | decTop->setNumDirectRefLayers(0); |
---|
| 2005 | for(Int i = 0; i < MAX_VPS_LAYER_ID_PLUS1; i++) |
---|
| 2006 | { |
---|
| 2007 | decTop->setSamplePredEnabledFlag(i, false); |
---|
| 2008 | decTop->setMotionPredEnabledFlag(i, false); |
---|
| 2009 | decTop->setSamplePredRefLayerId(i, 0); |
---|
| 2010 | decTop->setMotionPredRefLayerId(i, 0); |
---|
| 2011 | } |
---|
| 2012 | for(Int j = 0; j < layer; j++) |
---|
| 2013 | { |
---|
| 2014 | if (vps->getDirectDependencyFlag(layer, j)) |
---|
| 2015 | { |
---|
| 2016 | decTop->setRefLayerId(decTop->getNumDirectRefLayers(), vps->getLayerIdInNuh(layer)); |
---|
| 2017 | decTop->setNumDirectRefLayers(decTop->getNumDirectRefLayers() + 1); |
---|
| 2018 | |
---|
| 2019 | Int samplePredEnabledFlag = (vps->getDirectDependencyType(layer, j) + 1) & 1; |
---|
| 2020 | decTop->setSamplePredEnabledFlag(j, samplePredEnabledFlag == 1 ? true : false); |
---|
| 2021 | decTop->setNumSamplePredRefLayers(decTop->getNumSamplePredRefLayers() + samplePredEnabledFlag); |
---|
| 2022 | |
---|
| 2023 | Int motionPredEnabledFlag = ((vps->getDirectDependencyType(layer, j) + 1) & 2) >> 1; |
---|
| 2024 | decTop->setMotionPredEnabledFlag(j, motionPredEnabledFlag == 1 ? true : false); |
---|
| 2025 | decTop->setNumMotionPredRefLayers(decTop->getNumMotionPredRefLayers() + motionPredEnabledFlag); |
---|
| 2026 | } |
---|
| 2027 | } |
---|
| 2028 | } |
---|
| 2029 | for ( Int i = 1, mIdx = 0, sIdx = 0; i < m_numLayer; i++ ) |
---|
| 2030 | { |
---|
| 2031 | Int iNuhLId = vps->getLayerIdInNuh(i); |
---|
| 2032 | TDecTop *decTop = (TDecTop *)getLayerDec(iNuhLId); |
---|
| 2033 | for ( Int j = 0; j < i; j++ ) |
---|
| 2034 | { |
---|
| 2035 | if (decTop->getMotionPredEnabledFlag(j)) |
---|
| 2036 | { |
---|
| 2037 | decTop->setMotionPredRefLayerId(mIdx++, vps->getLayerIdInNuh(j)); |
---|
| 2038 | } |
---|
| 2039 | if (decTop->getSamplePredEnabledFlag(j)) |
---|
| 2040 | { |
---|
| 2041 | decTop->setSamplePredRefLayerId(sIdx++, vps->getLayerIdInNuh(j)); |
---|
| 2042 | } |
---|
| 2043 | } |
---|
| 2044 | } |
---|
| 2045 | } |
---|
| 2046 | |
---|
| 2047 | #endif |
---|
| 2048 | |
---|
[540] | 2049 | #if OUTPUT_LAYER_SET_INDEX |
---|
[584] | 2050 | Void TDecTop::checkValueOfTargetOutputLayerSetIdx(TComVPS *vps) |
---|
[540] | 2051 | { |
---|
| 2052 | CommonDecoderParams* params = this->getCommonDecoderParams(); |
---|
[549] | 2053 | |
---|
| 2054 | assert( params->getTargetLayerId() < vps->getMaxLayers() ); |
---|
| 2055 | |
---|
[540] | 2056 | if( params->getValueCheckedFlag() ) |
---|
| 2057 | { |
---|
| 2058 | return; // Already checked |
---|
| 2059 | } |
---|
[584] | 2060 | if( params->getTargetOutputLayerSetIdx() == -1 ) // Output layer set index not specified |
---|
[540] | 2061 | { |
---|
| 2062 | Bool layerSetMatchFound = false; |
---|
| 2063 | // Output layer set index not assigned. |
---|
| 2064 | // Based on the value of targetLayerId, check if any of the output layer matches |
---|
| 2065 | // Currently, the target layer ID in the encoder assumes that all the layers are decoded |
---|
| 2066 | // Check if any of the output layer sets match this description |
---|
| 2067 | for(Int i = 0; i < vps->getNumOutputLayerSets(); i++) |
---|
| 2068 | { |
---|
| 2069 | Bool layerSetMatchFlag = true; |
---|
| 2070 | Int layerSetIdx = vps->getOutputLayerSetIdx( i ); |
---|
| 2071 | if( vps->getNumLayersInIdList( layerSetIdx ) == params->getTargetLayerId() + 1 ) |
---|
| 2072 | { |
---|
| 2073 | for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++) |
---|
| 2074 | { |
---|
| 2075 | if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j ) |
---|
| 2076 | { |
---|
| 2077 | layerSetMatchFlag = false; |
---|
| 2078 | break; |
---|
| 2079 | } |
---|
| 2080 | } |
---|
| 2081 | } |
---|
| 2082 | else |
---|
| 2083 | { |
---|
| 2084 | layerSetMatchFlag = false; |
---|
| 2085 | } |
---|
| 2086 | |
---|
| 2087 | if( layerSetMatchFlag ) // Potential output layer set candidate found |
---|
| 2088 | { |
---|
| 2089 | // If target dec layer ID list is also included - check if they match |
---|
| 2090 | if( params->getTargetDecLayerIdSet() ) |
---|
| 2091 | { |
---|
| 2092 | if( params->getTargetDecLayerIdSet()->size() ) |
---|
| 2093 | { |
---|
| 2094 | for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++) |
---|
| 2095 | { |
---|
| 2096 | if( *(params->getTargetDecLayerIdSet()->begin() + j) != vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, j ))) |
---|
| 2097 | { |
---|
| 2098 | layerSetMatchFlag = false; |
---|
| 2099 | } |
---|
| 2100 | } |
---|
| 2101 | } |
---|
| 2102 | } |
---|
| 2103 | if( layerSetMatchFlag ) // The target dec layer ID list also matches, if present |
---|
| 2104 | { |
---|
| 2105 | // Match found |
---|
| 2106 | layerSetMatchFound = true; |
---|
[584] | 2107 | params->setTargetOutputLayerSetIdx( i ); |
---|
[540] | 2108 | params->setValueCheckedFlag( true ); |
---|
| 2109 | break; |
---|
| 2110 | } |
---|
| 2111 | } |
---|
| 2112 | } |
---|
| 2113 | assert( layerSetMatchFound ); // No output layer set matched the value of either targetLayerId or targetdeclayerIdlist |
---|
| 2114 | } |
---|
| 2115 | else // Output layer set index is assigned - check if the values match |
---|
| 2116 | { |
---|
| 2117 | // Check if the target decoded layer is the highest layer in the list |
---|
[584] | 2118 | assert( params->getTargetOutputLayerSetIdx() < vps->getNumLayerSets() ); |
---|
| 2119 | Int layerSetIdx = vps->getOutputLayerSetIdx( params->getTargetOutputLayerSetIdx() ); // Index to the layer set |
---|
[540] | 2120 | assert( params->getTargetLayerId() == vps->getNumLayersInIdList( layerSetIdx ) - 1); |
---|
[313] | 2121 | |
---|
[540] | 2122 | Bool layerSetMatchFlag = true; |
---|
| 2123 | for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++) |
---|
| 2124 | { |
---|
| 2125 | if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j ) |
---|
| 2126 | { |
---|
| 2127 | layerSetMatchFlag = false; |
---|
| 2128 | break; |
---|
| 2129 | } |
---|
| 2130 | } |
---|
| 2131 | |
---|
| 2132 | assert(layerSetMatchFlag); // Signaled output layer set index does not match targetOutputLayerId. |
---|
| 2133 | |
---|
| 2134 | // Check if the targetdeclayerIdlist matches the output layer set |
---|
| 2135 | if( params->getTargetDecLayerIdSet() ) |
---|
| 2136 | { |
---|
| 2137 | if( params->getTargetDecLayerIdSet()->size() ) |
---|
| 2138 | { |
---|
| 2139 | for(Int i = 0; i < vps->getNumLayersInIdList( layerSetIdx ); i++) |
---|
| 2140 | { |
---|
| 2141 | assert( *(params->getTargetDecLayerIdSet()->begin() + i) == vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, i ))); |
---|
| 2142 | } |
---|
| 2143 | } |
---|
| 2144 | } |
---|
| 2145 | params->setValueCheckedFlag( true ); |
---|
| 2146 | |
---|
| 2147 | } |
---|
| 2148 | } |
---|
| 2149 | #endif |
---|
[582] | 2150 | #if RESOLUTION_BASED_DPB |
---|
| 2151 | Void TDecTop::assignSubDpbs(TComVPS *vps) |
---|
| 2152 | { |
---|
| 2153 | if( m_subDpbIdx == -1 ) // Sub-DPB index is not already assigned |
---|
| 2154 | { |
---|
[584] | 2155 | Int lsIdx = vps->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() ); |
---|
[582] | 2156 | |
---|
| 2157 | Int layerIdx = vps->findLayerIdxInLayerSet( lsIdx, getLayerId() ); |
---|
| 2158 | assert( layerIdx != -1 ); // Current layer should be found in the layer set. |
---|
| 2159 | |
---|
| 2160 | // Copy from the active VPS based on the layer ID. |
---|
| 2161 | m_subDpbIdx = vps->getSubDpbAssigned( lsIdx, layerIdx ); |
---|
| 2162 | } |
---|
| 2163 | } |
---|
| 2164 | #endif |
---|
[593] | 2165 | #endif //SVC_EXTENSION |
---|
[313] | 2166 | //! \} |
---|