source: SHVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.cpp @ 778

Last change on this file since 778 was 713, checked in by seregin, 11 years ago

merge with SHM-6-dev

  • Property svn:eol-style set to native
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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2014, ITU/ISO/IEC
7 * All rights reserved.
8 *
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11 *
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13 *    this list of conditions and the following disclaimer.
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15 *    this list of conditions and the following disclaimer in the documentation
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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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
42UInt  TDecTop::m_prevPOC = MAX_UINT;
43UInt  TDecTop::m_uiPrevLayerId = MAX_UINT;
44Bool  TDecTop::m_bFirstSliceInSequence = true;
45#endif
46
47//! \ingroup TLibDecoder
48//! \{
49
50TDecTop::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
59  m_associatedIRAPType = NAL_UNIT_INVALID;
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
79  m_prevSliceSkipped = false;
80  m_skippedPOC = 0;
81#if SETTING_NO_OUT_PIC_PRIOR
82  m_bFirstSliceInBitstream  = true;
83  m_lastPOCNoOutputPriorPics = -1;
84  m_craNoRaslOutputFlag = false;
85  m_isNoOutputPriorPics = false;
86#endif
87#if NO_CLRAS_OUTPUT_FLAG
88  m_noClrasOutputFlag          = false;
89  m_layerInitializedFlag       = false;
90  m_firstPicInLayerDecodedFlag = false; 
91#endif
92#if RESOLUTION_BASED_DPB
93  m_subDpbIdx = -1;
94#endif
95#if Q0048_CGS_3D_ASYMLUT
96  m_pColorMappedPic = NULL;
97#endif
98
99#if Q0074_SEI_COLOR_MAPPING
100  m_ColorMapping = new TDecColorMapping();
101#endif
102}
103
104TDecTop::~TDecTop()
105{
106#if ENC_DEC_TRACE
107  fclose( g_hTrace );
108#endif
109#if Q0048_CGS_3D_ASYMLUT
110  if(m_pColorMappedPic)
111  {
112    m_pColorMappedPic->destroy();
113    delete m_pColorMappedPic;
114    m_pColorMappedPic = NULL;
115  }
116#endif
117#if Q0074_SEI_COLOR_MAPPING
118  if ( m_ColorMapping )  delete m_ColorMapping;
119#endif
120}
121
122Void TDecTop::create()
123{
124#if SVC_EXTENSION
125  m_cGopDecoder.create( m_layerId );
126#else
127  m_cGopDecoder.create();
128#endif
129  m_apcSlicePilot = new TComSlice;
130  m_uiSliceIdx = 0;
131}
132
133Void TDecTop::destroy()
134{
135  m_cGopDecoder.destroy();
136 
137  delete m_apcSlicePilot;
138  m_apcSlicePilot = NULL;
139 
140  m_cSliceDecoder.destroy();
141#if SVC_EXTENSION
142  for(Int i=0; i<MAX_NUM_REF; i++)
143  {
144    if(m_cIlpPic[i])
145    {
146      m_cIlpPic[i]->destroy();
147      delete m_cIlpPic[i];
148      m_cIlpPic[i] = NULL;
149    }
150  }   
151#endif
152}
153
154Void TDecTop::init()
155{
156#if !SVC_EXTENSION
157  // initialize ROM
158  initROM();
159#endif
160#if SVC_EXTENSION
161  m_cGopDecoder.init( m_ppcTDecTop, &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
162  m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder, m_cSAO.getSaoMaxOffsetQVal() );
163#else
164  m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
165  m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder );
166#endif
167  m_cEntropyDecoder.init(&m_cPrediction);
168}
169
170#if SVC_EXTENSION
171#if !REPN_FORMAT_IN_VPS
172Void TDecTop::xInitILRP(TComSPS *pcSPS)
173#else
174Void TDecTop::xInitILRP(TComSlice *slice)
175#endif
176{
177#if REPN_FORMAT_IN_VPS
178  TComSPS* pcSPS = slice->getSPS();
179  Int bitDepthY   = slice->getBitDepthY();
180  Int bitDepthC   = slice->getBitDepthC();
181  Int picWidth    = slice->getPicWidthInLumaSamples();
182  Int picHeight   = slice->getPicHeightInLumaSamples();
183#endif
184  if(m_layerId>0)
185  {
186#if REPN_FORMAT_IN_VPS
187    g_bitDepthY     = bitDepthY;
188    g_bitDepthC     = bitDepthC;
189#else
190    g_bitDepthY     = pcSPS->getBitDepthY();
191    g_bitDepthC     = pcSPS->getBitDepthC();
192#endif
193    g_uiMaxCUWidth  = pcSPS->getMaxCUWidth();
194    g_uiMaxCUHeight = pcSPS->getMaxCUHeight();
195    g_uiMaxCUDepth  = pcSPS->getMaxCUDepth();
196    g_uiAddCUDepth  = max (0, pcSPS->getLog2MinCodingBlockSize() - (Int)pcSPS->getQuadtreeTULog2MinSize() );
197
198    Int  numReorderPics[MAX_TLAYER];
199    Window &conformanceWindow = pcSPS->getConformanceWindow();
200    Window defaultDisplayWindow = pcSPS->getVuiParametersPresentFlag() ? pcSPS->getVuiParameters()->getDefaultDisplayWindow() : Window();
201
202    for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) 
203    {
204#if USE_DPB_SIZE_TABLE
205      if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 )
206      {
207        assert( this->getLayerId() == 0 );
208        numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
209      }
210      else
211      {
212        TComVPS *vps = slice->getVPS();
213        // SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
214        numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer);
215      }
216#else
217      numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
218#endif
219    }
220
221    if (m_cIlpPic[0] == NULL)
222    {
223      for (Int j=0; j < m_numDirectRefLayers; j++)
224      {
225
226        m_cIlpPic[j] = new  TComPic;
227#if AUXILIARY_PICTURES
228#if REPN_FORMAT_IN_VPS
229#if SVC_UPSAMPLING
230        m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
231#else
232        m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
233#endif
234#else
235#if SVC_UPSAMPLING
236        m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
237#else
238        m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
239#endif
240#endif
241#else
242#if REPN_FORMAT_IN_VPS
243#if SVC_UPSAMPLING
244        m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
245#else
246        m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
247#endif
248#else
249#if SVC_UPSAMPLING
250        m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
251#else
252        m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
253#endif
254#endif
255#endif
256        for (Int i=0; i<m_cIlpPic[j]->getPicSym()->getNumberOfCUsInFrame(); i++)
257        {
258          m_cIlpPic[j]->getPicSym()->getCU(i)->initCU(m_cIlpPic[j], i);
259        }
260      }
261    }
262  }
263}
264#endif
265
266Void TDecTop::deletePicBuffer ( )
267{
268  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
269  Int iSize = Int( m_cListPic.size() );
270 
271  for (Int i = 0; i < iSize; i++ )
272  {
273    TComPic* pcPic = *(iterPic++);
274#if SVC_EXTENSION
275    if( pcPic )
276    {
277      pcPic->destroy();
278
279      delete pcPic;
280      pcPic = NULL;
281    }
282#else
283    pcPic->destroy();
284   
285    delete pcPic;
286    pcPic = NULL;
287#endif
288  }
289 
290  m_cSAO.destroy();
291 
292  m_cLoopFilter.        destroy();
293 
294#if !SVC_EXTENSION
295  // destroy ROM
296  destroyROM();
297#endif
298}
299
300Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic )
301{
302  Int  numReorderPics[MAX_TLAYER];
303  Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow();
304  Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window();
305
306  for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) 
307  {
308#if USE_DPB_SIZE_TABLE
309    if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 )
310    {
311      assert( this->getLayerId() == 0 );
312      numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
313    }
314    else
315    {
316      TComVPS *vps = pcSlice->getVPS();
317      // SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
318      numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer);
319    }
320#else
321    numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
322#endif
323  }
324
325#if USE_DPB_SIZE_TABLE
326  if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 )
327  {
328    assert( this->getLayerId() == 0 );
329    m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer());     // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
330  }
331  else
332  {
333#if RESOLUTION_BASED_DPB
334    Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() );
335    Int layerIdx = pcSlice->getVPS()->findLayerIdxInLayerSet( layerSetIdxForOutputLayerSet, pcSlice->getLayerId() );  assert( layerIdx != -1 );
336    m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsLayerDecPicBuffMinus1( getCommonDecoderParams()->getTargetOutputLayerSetIdx(), layerIdx, pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
337#else
338    m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1( getCommonDecoderParams()->getTargetOutputLayerSetIdx(), pcSlice->getLayerId(), pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
339#endif
340  }
341#else
342  m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer());     // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
343#endif
344
345#if SVC_EXTENSION
346  m_iMaxRefPicNum += 1; // it should be updated if more than 1 resampling picture is used
347#endif
348
349  if (m_cListPic.size() < (UInt)m_iMaxRefPicNum)
350  {
351    rpcPic = new TComPic();
352
353#if SVC_EXTENSION //Temporal solution, should be modified
354    if(m_layerId > 0)
355    {
356      for(UInt i = 0; i < pcSlice->getVPS()->getNumDirectRefLayers( m_layerId ); i++ )
357      {
358#if O0098_SCALED_REF_LAYER_ID
359        const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, i));
360#else
361        const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(i);
362#endif
363        Bool zeroOffsets = ( scalEL.getWindowLeftOffset() == 0 && scalEL.getWindowRightOffset() == 0 && scalEL.getWindowTopOffset() == 0 && scalEL.getWindowBottomOffset() == 0 );
364
365#if VPS_EXTN_DIRECT_REF_LAYERS
366        TDecTop *pcTDecTopBase = (TDecTop *)getRefLayerDec( i );
367#else
368        TDecTop *pcTDecTopBase = (TDecTop *)getLayerDec( m_layerId-1 );
369#endif
370        //TComPic*                      pcPic = *(pcTDecTopBase->getListPic()->begin());
371        TComPicYuv* pcPicYuvRecBase = (*(pcTDecTopBase->getListPic()->begin()))->getPicYuvRec(); 
372#if REPN_FORMAT_IN_VPS
373#if O0194_DIFFERENT_BITDEPTH_EL_BL
374        UInt refLayerId = pcSlice->getVPS()->getRefLayerId(m_layerId, i);
375        Bool sameBitDepths = ( g_bitDepthYLayer[m_layerId] == g_bitDepthYLayer[refLayerId] ) && ( g_bitDepthCLayer[m_layerId] == g_bitDepthCLayer[refLayerId] );
376
377        if( pcPicYuvRecBase->getWidth() != pcSlice->getPicWidthInLumaSamples() || pcPicYuvRecBase->getHeight() != pcSlice->getPicHeightInLumaSamples() || !zeroOffsets || !sameBitDepths
378#if Q0048_CGS_3D_ASYMLUT
379          || pcSlice->getPPS()->getCGSFlag() > 0
380#endif
381#if LAYER_CTB
382          || pcTDecTopBase->getActiveSPS()->getMaxCUWidth() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUWidth() || pcTDecTopBase->getActiveSPS()->getMaxCUHeight() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUHeight() || pcTDecTopBase->getActiveSPS()->getMaxCUDepth() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUDepth()
383#endif
384          )
385#else
386        if(pcPicYuvRecBase->getWidth() != pcSlice->getPicWidthInLumaSamples() || pcPicYuvRecBase->getHeight() != pcSlice->getPicHeightInLumaSamples() || !zeroOffsets )
387#endif
388#else
389        if(pcPicYuvRecBase->getWidth() != pcSlice->getSPS()->getPicWidthInLumaSamples() || pcPicYuvRecBase->getHeight() != pcSlice->getSPS()->getPicHeightInLumaSamples() || !zeroOffsets )
390#endif
391        {
392          rpcPic->setSpatialEnhLayerFlag( i, true );
393
394          //only for scalable extension
395#if SCALABILITY_MASK_E0104
396          assert( pcSlice->getVPS()->getScalabilityMask(2) == true );
397#else
398          assert( pcSlice->getVPS()->getScalabilityMask(1) == true );
399#endif
400        }
401      }
402    }
403#endif
404   
405#if AUXILIARY_PICTURES
406#if REPN_FORMAT_IN_VPS
407#if SVC_UPSAMPLING
408    rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
409                     conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
410#else
411    rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
412                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
413#endif
414#else
415#if SVC_UPSAMPLING
416    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
417                     conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
418#else
419    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
420                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
421#endif
422#endif
423#else
424#if REPN_FORMAT_IN_VPS
425#if SVC_UPSAMPLING
426    rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
427                     conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
428#else
429    rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
430                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
431#endif
432#else
433#if SVC_UPSAMPLING
434    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
435                     conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
436#else
437    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
438                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
439#endif
440#endif
441#endif
442    m_cListPic.pushBack( rpcPic );
443   
444    return;
445  }
446 
447  Bool bBufferIsAvailable = false;
448  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
449  while (iterPic != m_cListPic.end())
450  {
451    rpcPic = *(iterPic++);
452    if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false)
453    {
454      rpcPic->setOutputMark(false);
455      bBufferIsAvailable = true;
456      break;
457    }
458
459    if ( rpcPic->getSlice( 0 )->isReferenced() == false  && rpcPic->getOutputMark() == false)
460    {
461#if !SVC_EXTENSION
462      rpcPic->setOutputMark(false);
463#endif
464      rpcPic->setReconMark( false );
465      rpcPic->getPicYuvRec()->setBorderExtension( false );
466      bBufferIsAvailable = true;
467      break;
468    }
469  }
470 
471  if ( !bBufferIsAvailable )
472  {
473    //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
474    m_iMaxRefPicNum++;
475    rpcPic = new TComPic();
476    m_cListPic.pushBack( rpcPic );
477  }
478  rpcPic->destroy();
479
480#if AUXILIARY_PICTURES
481#if REPN_FORMAT_IN_VPS
482#if SVC_UPSAMPLING
483  rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
484                   conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
485
486#else
487  rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
488                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
489#endif
490#else
491#if SVC_UPSAMPLING
492  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
493                   conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
494
495#else
496  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
497                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
498#endif
499#endif
500#else
501#if REPN_FORMAT_IN_VPS
502#if SVC_UPSAMPLING
503  rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
504                   conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
505
506#else
507  rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
508                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
509#endif
510#else
511#if SVC_UPSAMPLING
512  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
513                   conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
514
515#else
516  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
517                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
518#endif
519#endif
520#endif
521}
522
523Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic)
524{
525  if (!m_pcPic)
526  {
527    /* nothing to deblock */
528    return;
529  }
530 
531  TComPic*&   pcPic         = m_pcPic;
532
533  // Execute Deblock + Cleanup
534  m_cGopDecoder.filterPicture(pcPic);
535
536#if SYNTAX_OUTPUT
537  pcPic->wrireBLSyntax( getBLSyntaxFile(), SYNTAX_BYTES );
538#endif
539  TComSlice::sortPicList( m_cListPic ); // sorting for application output
540  poc                 = pcPic->getSlice(m_uiSliceIdx-1)->getPOC();
541  rpcListPic          = &m_cListPic; 
542  m_cCuDecoder.destroy();       
543  m_bFirstSliceInPicture  = true;
544
545  return;
546}
547
548#if SETTING_NO_OUT_PIC_PRIOR
549Void TDecTop::checkNoOutputPriorPics (TComList<TComPic*>*& rpcListPic)
550{
551  if (!rpcListPic || !m_isNoOutputPriorPics) return;
552
553  TComList<TComPic*>::iterator  iterPic   = rpcListPic->begin();
554
555  while (iterPic != rpcListPic->end())
556  {
557    TComPic*& pcPicTmp = *(iterPic++);
558    if (m_lastPOCNoOutputPriorPics != pcPicTmp->getPOC())
559    {
560      pcPicTmp->setOutputMark(false);
561    }
562  }
563}
564#endif
565
566#if EARLY_REF_PIC_MARKING
567Void TDecTop::earlyPicMarking(Int maxTemporalLayer, std::vector<Int>& targetDecLayerIdSet)
568{
569  UInt currTid = m_pcPic->getTLayer();
570  UInt highestTid = (maxTemporalLayer >= 0) ? maxTemporalLayer : (m_pcPic->getSlice(0)->getSPS()->getMaxTLayers() - 1);
571  UInt latestDecLayerId = m_layerId;
572  UInt numTargetDecLayers = 0;
573  Int targetDecLayerIdList[MAX_LAYERS];
574  UInt latestDecIdx = 0;
575  TComSlice* pcSlice = m_pcPic->getSlice(0);
576
577  if ( currTid != highestTid )  // Marking  process is only applicaple for highest decoded TLayer
578  {
579    return;
580  }
581
582  // currPic must be marked as "used for reference" and must be a sub-layer non-reference picture
583  if ( !((pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N  ||
584          pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N    ||
585          pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N   ||
586          pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N   ||
587          pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N   ||
588          pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N10     ||
589          pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N12     ||
590          pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N14) && pcSlice->isReferenced()))
591  {
592    return;
593  }
594
595  if ( targetDecLayerIdSet.size() == 0 ) // Cannot mark if we don't know the number of scalable layers
596  {
597    return;
598  }
599
600  for (std::vector<Int>::iterator it = targetDecLayerIdSet.begin(); it != targetDecLayerIdSet.end(); it++)
601  {
602    if ( latestDecLayerId == (*it) )
603    {
604      latestDecIdx = numTargetDecLayers;
605    }
606    targetDecLayerIdList[numTargetDecLayers++] = (*it);
607  }
608
609  Int remainingInterLayerReferencesFlag = 0;
610#if O0225_MAX_TID_FOR_REF_LAYERS
611  for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ )
612  {
613    Int jLidx = pcSlice->getVPS()->getLayerIdInVps(targetDecLayerIdList[j]);
614    if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId,jLidx) - 1 )
615    {
616#else
617  if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId) - 1 )
618  {
619    for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ )
620    {
621#endif
622      for ( Int k = 0; k < m_ppcTDecTop[targetDecLayerIdList[j]]->getNumDirectRefLayers(); k++ )
623      {
624        if ( latestDecIdx == m_ppcTDecTop[targetDecLayerIdList[j]]->getRefLayerId(k) )
625        {
626          remainingInterLayerReferencesFlag = 1;
627        }
628      }
629    }
630  }
631
632  if ( remainingInterLayerReferencesFlag == 0 )
633  {
634    pcSlice->setReferenced(false);
635  }
636}
637#endif
638
639Void TDecTop::xCreateLostPicture(Int iLostPoc) 
640{
641  printf("\ninserting lost poc : %d\n",iLostPoc);
642  TComSlice cFillSlice;
643  cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
644  cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
645#if SVC_EXTENSION
646  cFillSlice.setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
647  cFillSlice.initSlice( m_layerId );
648#else
649  cFillSlice.initSlice();
650#endif
651  TComPic *cFillPic;
652  xGetNewPicBuffer(&cFillSlice,cFillPic);
653  cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
654  cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
655#if SVC_EXTENSION
656  cFillPic->getSlice(0)->setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
657  cFillPic->getSlice(0)->initSlice( m_layerId );
658#else
659  cFillPic->getSlice(0)->initSlice();
660#endif
661 
662  TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
663  Int closestPoc = 1000000;
664  while ( iterPic != m_cListPic.end())
665  {
666    TComPic * rpcPic = *(iterPic++);
667    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())
668    {
669      closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc);
670    }
671  }
672  iterPic = m_cListPic.begin();
673  while ( iterPic != m_cListPic.end())
674  {
675    TComPic *rpcPic = *(iterPic++);
676    if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
677    {
678      printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC());
679      rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec());
680      break;
681    }
682  }
683  cFillPic->setCurrSliceIdx(0);
684  for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) 
685  {
686    cFillPic->getCU(i)->initCU(cFillPic,i);
687  }
688  cFillPic->getSlice(0)->setReferenced(true);
689  cFillPic->getSlice(0)->setPOC(iLostPoc);
690  cFillPic->setReconMark(true);
691  cFillPic->setOutputMark(true);
692  if(m_pocRandomAccess == MAX_INT)
693  {
694    m_pocRandomAccess = iLostPoc;
695  }
696}
697
698
699Void TDecTop::xActivateParameterSets()
700{
701  m_parameterSetManagerDecoder.applyPrefetchedPS();
702 
703  TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId());
704  assert (pps != 0);
705
706  TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId());
707  assert (sps != 0);
708
709  if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
710  {
711    printf ("Parameter set activation failed!");
712    assert (0);
713  }
714
715#if SCALINGLIST_INFERRING
716  // scaling list settings and checks
717  TComVPS *activeVPS = m_parameterSetManagerDecoder.getActiveVPS();
718  TComSPS *activeSPS = m_parameterSetManagerDecoder.getActiveSPS();
719  TComPPS *activePPS = m_parameterSetManagerDecoder.getActivePPS();
720
721  if( activeSPS->getInferScalingListFlag() )
722  {
723    UInt refLayerId = activeSPS->getScalingListRefLayerId();
724    TComSPS *refSps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActiveSPS(); assert( refSps != NULL );
725
726    // 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
727    if( activeVPS->getAvcBaseLayerFlag() )
728    {
729      assert( refLayerId > 0 );
730    }
731
732    // 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
733    // 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
734    assert( refSps->getInferScalingListFlag() == false );
735
736    // 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,
737    // 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
738    assert( activeVPS->getRecursiveRefLayerFlag( activeSPS->getLayerId(), refLayerId ) == true );
739   
740    if( activeSPS->getScalingList() != refSps->getScalingList() )
741    {
742      // delete created instance of scaling list since it will be inferred
743      delete activeSPS->getScalingList();
744
745      // infer scaling list
746      activeSPS->setScalingList( refSps->getScalingList() );
747    }
748  }
749
750  if( activePPS->getInferScalingListFlag() )
751  {
752    UInt refLayerId = activePPS->getScalingListRefLayerId();
753    TComPPS *refPps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActivePPS(); assert( refPps != NULL );
754
755    // 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
756    if( activeVPS->getAvcBaseLayerFlag() )
757    {
758      assert( refLayerId > 0 );
759    }
760
761    // 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
762    // 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
763    assert( refPps->getInferScalingListFlag() == false );
764
765    // 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,
766    // 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
767    assert( activeVPS->getRecursiveRefLayerFlag( activePPS->getLayerId(), refLayerId ) == true );
768   
769    if( activePPS->getScalingList() != refPps->getScalingList() )
770    {
771      // delete created instance of scaling list since it will be inferred
772      delete activePPS->getScalingList();
773
774      // infer scaling list
775      activePPS->setScalingList( refPps->getScalingList() );
776    }
777
778  }
779#endif
780
781#if AVC_BASE
782  if( activeVPS->getAvcBaseLayerFlag() )
783  {
784    TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
785    if( m_layerId == 1 && pBLPic->getPicYuvRec() == NULL )
786    {
787      UInt refLayerId = 0;
788      RepFormat* repFormat = activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(refLayerId) );
789
790      Int  numReorderPics[MAX_TLAYER];
791      Window conformanceWindow;
792      Window defaultDisplayWindow;
793
794#if AUXILIARY_PICTURES
795#if SVC_UPSAMPLING
796#if AVC_SYNTAX
797      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), repFormat->getChromaFormatVpsIdc(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, activeSPS, true);
798#else
799      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), repFormat->getChromaFormatVpsIdc(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true);
800#endif
801#else
802      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), repFormat->getChromaFormatVpsIdc(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, true);
803#endif
804#else
805#if SVC_UPSAMPLING
806#if AVC_SYNTAX
807      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, activeSPS, true);
808#else
809      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true);
810#endif
811#else
812      pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), onformanceWindow, defaultDisplayWindow, numReorderPics, true);
813#endif
814#endif
815      // it is needed where the VPS is accessed through the slice
816      pBLPic->getSlice(0)->setVPS( activeVPS );
817
818#if O0194_DIFFERENT_BITDEPTH_EL_BL
819      g_bitDepthYLayer[0] = repFormat->getBitDepthVpsLuma();
820      g_bitDepthCLayer[0] = repFormat->getBitDepthVpsChroma();
821#endif
822    }
823  }
824#endif
825
826#if P0312_VERT_PHASE_ADJ
827  if( activeVPS->getVpsVuiVertPhaseInUseFlag() == 0 )
828  {   
829    for(Int i = 0; i < activeSPS->getNumScaledRefLayerOffsets(); i++)
830    {
831      UInt scaledRefLayerId = activeSPS->getScaledRefLayerId(i);
832      if( activeSPS->getVertPhasePositionEnableFlag( scaledRefLayerId ) )
833      {
834        printf("\nWarning: LayerId = %d: vert_phase_position_enable_flag[%d] = 1, however indication vert_phase_position_in_use_flag = 0\n", m_layerId, scaledRefLayerId );
835        break;
836      }
837    }
838  }
839#endif
840
841#if SPS_DPB_PARAMS
842  if( m_layerId > 0 )
843  {
844    // When not present sps_max_sub_layers_minus1 is inferred to be equal to vps_max_sub_layers_minus1.
845    sps->setMaxTLayers( activeVPS->getMaxTLayers() );
846
847    // When not present sps_temporal_id_nesting_flag is inferred to be equal to vps_temporal_id_nesting_flag
848    sps->setTemporalIdNestingFlag( activeVPS->getTemporalNestingFlag() );
849
850    // When sps_max_dec_pic_buffering_minus1[ i ] is not present for i in the range of 0 to sps_max_sub_layers_minus1, inclusive, due to nuh_layer_id being greater than 0,
851    // it is inferred to be equal to max_vps_dec_pic_buffering_minus1[ TargetOptLayerSetIdx ][ currLayerId ][ i ] of the active VPS, where currLayerId is the nuh_layer_id of the layer that refers to the SPS.
852    for(UInt i=0; i < sps->getMaxTLayers(); i++)
853    {
854      // to avoid compiler warning "array subscript is above array bounds"
855      assert( i < MAX_TLAYER );
856
857      sps->setMaxDecPicBuffering( activeVPS->getMaxVpsDecPicBufferingMinus1( getCommonDecoderParams()->getTargetOutputLayerSetIdx(), sps->getLayerId(), i) + 1, i);
858    }
859  }
860#endif
861
862  if( pps->getDependentSliceSegmentsEnabledFlag() )
863  {
864    Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
865
866    if (m_cSliceDecoder.getCtxMemSize() != NumCtx)
867    {
868      m_cSliceDecoder.initCtxMem(NumCtx);
869      for ( UInt st = 0; st < NumCtx; st++ )
870      {
871        TDecSbac* ctx = NULL;
872        ctx = new TDecSbac;
873        ctx->init( &m_cBinCABAC );
874        m_cSliceDecoder.setCtxMem( ctx, st );
875      }
876    }
877  }
878
879  m_apcSlicePilot->setPPS(pps);
880  m_apcSlicePilot->setSPS(sps);
881  pps->setSPS(sps);
882#if REPN_FORMAT_IN_VPS
883  pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
884#else
885  pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
886#endif
887  pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
888
889#if REPN_FORMAT_IN_VPS
890  g_bitDepthY     = m_apcSlicePilot->getBitDepthY();
891  g_bitDepthC     = m_apcSlicePilot->getBitDepthC();
892#else
893  g_bitDepthY     = sps->getBitDepthY();
894  g_bitDepthC     = sps->getBitDepthC();
895#endif
896  g_uiMaxCUWidth  = sps->getMaxCUWidth();
897  g_uiMaxCUHeight = sps->getMaxCUHeight();
898  g_uiMaxCUDepth  = sps->getMaxCUDepth();
899  g_uiAddCUDepth  = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() );
900
901#if Q0074_SEI_COLOR_MAPPING
902  for(Int compID=0; compID<3; compID++)
903  {
904    m_ColorMapping->setColorMapping( compID ? g_bitDepthC : g_bitDepthY, compID );
905  }
906#endif
907
908  for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
909  {
910    sps->setAMPAcc( i, sps->getUseAMP() );
911  }
912
913  for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
914  {
915    sps->setAMPAcc( i, 0 );
916  }
917
918  m_cSAO.destroy();
919#if REPN_FORMAT_IN_VPS
920#if AUXILIARY_PICTURES
921  m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
922#else
923  m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
924#endif
925#else
926  m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
927#endif
928  m_cLoopFilter.create( sps->getMaxCUDepth() );
929}
930
931#if SVC_EXTENSION
932#if POC_RESET_FLAG
933Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int &iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC )
934#else
935Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC )
936#endif
937#else
938Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
939#endif
940{
941  TComPic*&   pcPic         = m_pcPic;
942#if SVC_EXTENSION
943  m_apcSlicePilot->setVPS( m_parameterSetManagerDecoder.getPrefetchedVPS(0) );
944#if OUTPUT_LAYER_SET_INDEX
945  // Following check should go wherever the VPS is activated
946  checkValueOfTargetOutputLayerSetIdx( m_apcSlicePilot->getVPS());
947#endif
948#if RESOLUTION_BASED_DPB
949  // Following assignment should go wherever a new VPS is activated
950  assignSubDpbs(m_apcSlicePilot->getVPS());
951#endif
952  m_apcSlicePilot->initSlice( nalu.m_layerId );
953#else //SVC_EXTENSION
954  m_apcSlicePilot->initSlice();
955#endif
956
957  if (m_bFirstSliceInPicture)
958  {
959    m_uiSliceIdx     = 0;
960  }
961  else
962  {
963    m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
964  }
965  m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
966
967  m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
968  Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N ||
969                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N   ||
970                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N  ||
971                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N  ||
972                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
973  m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
974 
975  m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
976  m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
977
978#if SVC_EXTENSION
979#if VPS_EXTN_DIRECT_REF_LAYERS
980  setRefLayerParams(m_apcSlicePilot->getVPS());
981#endif
982  m_apcSlicePilot->setNumMotionPredRefLayers(m_numMotionPredRefLayers);
983#endif
984  m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder);
985
986  // set POC for dependent slices in skipped pictures
987  if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) 
988  {
989    m_apcSlicePilot->setPOC(m_skippedPOC);
990  }
991
992  m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA);
993  m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType);
994
995#if SETTING_NO_OUT_PIC_PRIOR
996  //For inference of NoOutputOfPriorPicsFlag
997  if (m_apcSlicePilot->getRapPicFlag())
998  {
999    if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) || 
1000        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) ||
1001        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag()))
1002    {
1003      m_apcSlicePilot->setNoRaslOutputFlag(true);
1004    }
1005    //the inference for NoOutputPriorPicsFlag
1006    if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag())
1007    {
1008      if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
1009      {
1010        m_apcSlicePilot->setNoOutputPriorPicsFlag(true);
1011      }
1012    }
1013    else
1014    {
1015      m_apcSlicePilot->setNoOutputPriorPicsFlag(false);
1016    }
1017
1018    if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
1019    {
1020      m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag();
1021    }
1022  }
1023  if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag())
1024  {
1025    m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC();
1026    m_isNoOutputPriorPics = true;
1027  }
1028  else
1029  {
1030    m_isNoOutputPriorPics = false;
1031  }
1032
1033  //For inference of PicOutputFlag
1034  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R)
1035  {
1036    if ( m_craNoRaslOutputFlag )
1037    {
1038      m_apcSlicePilot->setPicOutputFlag(false);
1039    }
1040  }
1041#endif
1042
1043#if FIX_POC_CRA_NORASL_OUTPUT
1044  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1
1045  {
1046    Int iMaxPOClsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
1047    m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) );
1048  }
1049#endif
1050
1051  // Skip pictures due to random access
1052  if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
1053  {
1054    m_prevSliceSkipped = true;
1055    m_skippedPOC = m_apcSlicePilot->getPOC();
1056    return false;
1057  }
1058  // Skip TFD pictures associated with BLA/BLANT pictures
1059  if (isSkipPictureForBLA(iPOCLastDisplay))
1060  {
1061    m_prevSliceSkipped = true;
1062    m_skippedPOC = m_apcSlicePilot->getPOC();
1063    return false;
1064  }
1065
1066  // clear previous slice skipped flag
1067  m_prevSliceSkipped = false;
1068
1069  // exit when a new picture is found
1070#if SVC_EXTENSION
1071  bNewPOC = (m_apcSlicePilot->getPOC()!= m_prevPOC);
1072
1073#if NO_OUTPUT_OF_PRIOR_PICS
1074#if NO_CLRAS_OUTPUT_FLAG
1075  if (m_layerId == 0 && m_apcSlicePilot->getRapPicFlag() )
1076  {
1077    if (m_bFirstSliceInSequence)
1078    {
1079      setNoClrasOutputFlag(true);
1080    }
1081    else if ( m_apcSlicePilot->getBlaPicFlag() )
1082    {
1083      setNoClrasOutputFlag(true);
1084    }
1085#if O0149_CROSS_LAYER_BLA_FLAG
1086    else if (m_apcSlicePilot->getIdrPicFlag() && m_apcSlicePilot->getCrossLayerBLAFlag())
1087    {
1088      setNoClrasOutputFlag(true);
1089    }
1090#endif
1091    else
1092    {
1093      setNoClrasOutputFlag(false);
1094    }     
1095  }
1096  else
1097  {
1098    setNoClrasOutputFlag(false);
1099  }
1100
1101  m_apcSlicePilot->decodingRefreshMarking( m_cListPic, m_noClrasOutputFlag );
1102#endif
1103
1104  // Derive the value of NoOutputOfPriorPicsFlag
1105  if( bNewPOC || m_layerId!=m_uiPrevLayerId )   // i.e. new coded picture
1106  {
1107    if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getNoRaslOutputFlag() )
1108    {
1109      this->setNoOutputPriorPicsFlag( true );
1110    }
1111    else if( m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag() )
1112    {
1113      this->setNoOutputPriorPicsFlag( m_apcSlicePilot->getNoOutputPriorPicsFlag() );
1114    }
1115    else
1116    {
1117      if( this->m_ppcTDecTop[0]->getNoClrasOutputFlag() )
1118      {
1119        this->setNoOutputPriorPicsFlag( true );
1120      }
1121    }
1122  }
1123#endif
1124
1125#if ALIGNED_BUMPING
1126  if (bNewPOC || m_layerId!=m_uiPrevLayerId)
1127  {
1128    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
1129  }
1130#endif
1131  if (m_apcSlicePilot->isNextSlice() && (bNewPOC || m_layerId!=m_uiPrevLayerId) && !m_bFirstSliceInSequence )
1132  {
1133    m_prevPOC = m_apcSlicePilot->getPOC();
1134    curLayerId = m_uiPrevLayerId; 
1135    m_uiPrevLayerId = m_layerId;
1136    return true;
1137  }
1138#else
1139  //we should only get a different poc for a new picture (with CTU address==0)
1140  if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCUAddr()!=0))
1141  {
1142    printf ("Warning, the first slice of a picture might have been lost!\n");
1143  }
1144  // exit when a new picture is found
1145  if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence )
1146  {
1147    if (m_prevPOC >= m_pocRandomAccess)
1148    {
1149      m_prevPOC = m_apcSlicePilot->getPOC();
1150      return true;
1151    }
1152    m_prevPOC = m_apcSlicePilot->getPOC();
1153  }
1154#endif
1155  // actual decoding starts here
1156  xActivateParameterSets();
1157#if !O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS && N0147_IRAP_ALIGN_FLAG
1158  //Note setting O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS to 0 may cause decoder to crash.
1159  //When cross_layer_irap_aligned_flag is equal to 0, num_extra_slice_header_bits >=1
1160  if(!m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() )
1161  {
1162    assert( m_apcSlicePilot->getPPS()->getNumExtraSliceHeaderBits() > 0);
1163  }
1164  //When cross_layer_irap_aligned_flag is equal to 1, the value of poc_reset_flag shall be equal to 0 
1165  if( m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() )
1166  {
1167    assert( m_apcSlicePilot->getPocResetFlag() == 0);
1168  }
1169#endif
1170#if REPN_FORMAT_IN_VPS
1171  // Initialize ILRP if needed, only for the current layer 
1172  // ILRP intialization should go along with activation of parameters sets,
1173  // although activation of parameter sets itself need not be done for each and every slice!!!
1174  xInitILRP(m_apcSlicePilot);
1175#endif
1176  if (m_apcSlicePilot->isNextSlice()) 
1177  {
1178    m_prevPOC = m_apcSlicePilot->getPOC();
1179#if SVC_EXTENSION
1180    curLayerId = m_layerId;
1181    m_uiPrevLayerId = m_layerId;
1182#endif
1183  }
1184  m_bFirstSliceInSequence = false;
1185#if SETTING_NO_OUT_PIC_PRIOR 
1186  m_bFirstSliceInBitstream  = false;
1187#endif
1188#if POC_RESET_FLAG
1189  // This operation would do the following:
1190  // 1. Update the other picture in the DPB. This should be done only for the first slice of the picture.
1191  // 2. Update the value of m_pocCRA.
1192  // 3. Reset the POC values at the decoder for the current picture to be zero.
1193  // 4. update value of POCLastDisplay
1194  if( m_apcSlicePilot->getPocResetFlag() )
1195  {
1196    if( m_apcSlicePilot->getSliceIdx() == 0 )
1197    {
1198      Int pocAdjustValue = m_apcSlicePilot->getPOC();
1199
1200#if PREVTID0_POC_RESET
1201      m_apcSlicePilot->adjustPrevTid0POC(pocAdjustValue);
1202#endif
1203      // If poc reset flag is set to 1, reset all POC for DPB -> basically do it for each slice in the picutre
1204      TComList<TComPic*>::iterator  iterPic = m_cListPic.begin(); 
1205
1206      // Iterate through all picture in DPB
1207      while( iterPic != m_cListPic.end() )
1208      {
1209        TComPic *dpbPic = *iterPic;
1210        // Check if the picture pointed to by iterPic is either used for reference or
1211        // needed for output, are in the same layer, and not the current picture.
1212        if( /*  ( ( dpbPic->getSlice(0)->isReferenced() ) || ( dpbPic->getOutputMark() ) )
1213            &&*/ ( dpbPic->getLayerId() == m_apcSlicePilot->getLayerId() )
1214              && ( dpbPic->getReconMark() ) 
1215          )
1216        {
1217          for(Int i = dpbPic->getNumAllocatedSlice()-1; i >= 0; i--)
1218          {
1219
1220            TComSlice *slice = dpbPic->getSlice(i);
1221            TComReferencePictureSet *rps = slice->getRPS();
1222            slice->setPOC( slice->getPOC() - pocAdjustValue );
1223
1224            // Also adjust the POC value stored in the RPS of each such slice
1225            for(Int j = rps->getNumberOfPictures(); j >= 0; j--)
1226            {
1227              rps->setPOC( j, rps->getPOC(j) - pocAdjustValue );
1228            }
1229            // Also adjust the value of refPOC
1230            for(Int k = 0; k < 2; k++)  // For List 0 and List 1
1231            {
1232              RefPicList list = (k == 1) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1233              for(Int j = 0; j < slice->getNumRefIdx(list); j++)
1234              {
1235                slice->setRefPOC( slice->getRefPOC(list, j) - pocAdjustValue, list, j);
1236              }
1237            }
1238          }
1239        }
1240        iterPic++;
1241      }
1242      // Update the value of pocCRA
1243      m_pocCRA -= pocAdjustValue;
1244      // Update value of POCLastDisplay
1245      iPOCLastDisplay -= pocAdjustValue;
1246    }
1247    // Reset current poc for current slice and RPS
1248    m_apcSlicePilot->setPOC( 0 );
1249  }
1250#endif
1251#if ALIGN_TSA_STSA_PICS
1252  if( m_apcSlicePilot->getLayerId() > 0 )
1253  {
1254    // Check for TSA alignment
1255    if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N ||
1256        m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R
1257         )
1258    {
1259      for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1260      {
1261        TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1262        TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() );
1263        if( refpicLayer )
1264        {
1265          assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N ||
1266                    m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R );    // TSA pictures should be aligned among depenedent layers
1267        } 
1268      }
1269    }
1270    // Check for STSA alignment
1271    if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N ||
1272         m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R
1273         )
1274    {
1275      for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1276      {
1277        TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1278        TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() ); // STSA pictures should be aligned among dependent layers
1279        if( refpicLayer )
1280
1281        {
1282          assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N ||
1283                    m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R );
1284        }
1285      }
1286    }
1287  }
1288#endif
1289  //detect lost reference picture and insert copy of earlier frame.
1290  Int lostPoc;
1291  while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
1292  {
1293    xCreateLostPicture(lostPoc-1);
1294  }
1295  if (m_bFirstSliceInPicture)
1296  {
1297#if AVC_BASE
1298    if( m_layerId == 1 && m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() )
1299    {
1300      TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
1301      pBLPic->getSlice(0)->setReferenced(true);
1302      fstream* pFile  = m_ppcTDecTop[0]->getBLReconFile();
1303      UInt uiWidth    = pBLPic->getPicYuvRec()->getWidth();
1304      UInt uiHeight   = pBLPic->getPicYuvRec()->getHeight();
1305
1306      if( pFile->good() )
1307      {
1308        UInt64 uiPos = (UInt64) m_apcSlicePilot->getPOC() * uiWidth * uiHeight * 3 / 2;
1309
1310        pFile->seekg((UInt)uiPos, ios::beg );
1311
1312        Pel* pPel = pBLPic->getPicYuvRec()->getLumaAddr();
1313        UInt uiStride = pBLPic->getPicYuvRec()->getStride();
1314        for( Int i = 0; i < uiHeight; i++ )
1315        {
1316          for( Int j = 0; j < uiWidth; j++ )
1317          {
1318            pPel[j] = pFile->get();
1319          }
1320          pPel += uiStride;
1321        }
1322
1323        pPel = pBLPic->getPicYuvRec()->getCbAddr();
1324        uiStride = pBLPic->getPicYuvRec()->getCStride();
1325        for( Int i = 0; i < uiHeight/2; i++ )
1326        {
1327          for( Int j = 0; j < uiWidth/2; j++ )
1328          {
1329            pPel[j] = pFile->get();
1330          }
1331          pPel += uiStride;
1332        }
1333
1334        pPel = pBLPic->getPicYuvRec()->getCrAddr();
1335        uiStride = pBLPic->getPicYuvRec()->getCStride();
1336        for( Int i = 0; i < uiHeight/2; i++ )
1337        {
1338          for( Int j = 0; j < uiWidth/2; j++ )
1339          {
1340            pPel[j] = pFile->get();
1341          }
1342          pPel += uiStride;
1343        }
1344      }
1345    }
1346#endif
1347
1348#if NO_OUTPUT_OF_PRIOR_PICS
1349    if ( m_layerId == 0 && m_apcSlicePilot->getRapPicFlag() && getNoClrasOutputFlag() )
1350    {
1351      for (UInt i = 0; i < m_apcSlicePilot->getVPS()->getMaxLayers(); i++)
1352      {
1353        m_ppcTDecTop[i]->setLayerInitializedFlag(false);
1354        m_ppcTDecTop[i]->setFirstPicInLayerDecodedFlag(false);
1355      }
1356    }
1357#endif
1358    // Buffer initialize for prediction.
1359    m_cPrediction.initTempBuff();
1360#if ALIGNED_BUMPING
1361    m_apcSlicePilot->checkLeadingPictureRestrictions(m_cListPic);
1362#else
1363    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
1364#endif
1365    //  Get a new picture buffer
1366    xGetNewPicBuffer (m_apcSlicePilot, pcPic);
1367
1368    Bool isField = false;
1369    Bool isTff = false;
1370   
1371    if(!m_SEIs.empty())
1372    {
1373      // Check if any new Picture Timing SEI has arrived
1374      SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING);
1375      if (pictureTimingSEIs.size()>0)
1376      {
1377        SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin());
1378        isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2);
1379        isTff =  (pictureTiming->m_picStruct == 1);
1380      }
1381    }
1382   
1383    //Set Field/Frame coding mode
1384    m_pcPic->setField(isField);
1385    m_pcPic->setTopField(isTff);
1386
1387    // transfer any SEI messages that have been received to the picture
1388    pcPic->setSEIs(m_SEIs);
1389    m_SEIs.clear();
1390
1391    // Recursive structure
1392    m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight );
1393#if SVC_EXTENSION
1394    m_cCuDecoder.init   ( m_ppcTDecTop,&m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction, curLayerId );
1395#else
1396    m_cCuDecoder.init   ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
1397#endif
1398    m_cTrQuant.init     ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
1399
1400    m_cSliceDecoder.create();
1401  }
1402  else
1403  {
1404    // Check if any new SEI has arrived
1405    if(!m_SEIs.empty())
1406    {
1407      // Currently only decoding Unit SEI message occurring between VCL NALUs copied
1408      SEIMessages &picSEI = pcPic->getSEIs();
1409      SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
1410      picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
1411      deleteSEIs(m_SEIs);
1412    }
1413  }
1414 
1415  //  Set picture slice pointer
1416  TComSlice*  pcSlice = m_apcSlicePilot;
1417  Bool bNextSlice     = pcSlice->isNextSlice();
1418
1419  UInt uiCummulativeTileWidth;
1420  UInt uiCummulativeTileHeight;
1421  UInt i, j, p;
1422
1423  //set NumColumnsMins1 and NumRowsMinus1
1424  pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
1425  pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
1426
1427  //create the TComTileArray
1428  pcPic->getPicSym()->xCreateTComTileArray();
1429
1430  if( pcSlice->getPPS()->getUniformSpacingFlag() )
1431  {
1432    //set the width for each tile
1433    for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
1434    {
1435      for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
1436      {
1437        pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
1438          setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) 
1439          - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
1440      }
1441    }
1442
1443    //set the height for each tile
1444    for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
1445    {
1446      for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
1447      {
1448        pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
1449          setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) 
1450          - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );   
1451      }
1452    }
1453  }
1454  else
1455  {
1456    //set the width for each tile
1457    for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++)
1458    {
1459      uiCummulativeTileWidth = 0;
1460      for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++)
1461      {
1462        pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) );
1463        uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i);
1464      }
1465      pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
1466    }
1467
1468    //set the height for each tile
1469    for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++)
1470    {
1471      uiCummulativeTileHeight = 0;
1472      for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++)
1473      { 
1474        pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) );
1475        uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i);
1476      }
1477      pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
1478    }
1479  }
1480
1481  pcPic->getPicSym()->xInitTiles();
1482
1483  //generate the Coding Order Map and Inverse Coding Order Map
1484  UInt uiEncCUAddr;
1485  for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
1486  {
1487    pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr);
1488    pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i);
1489  }
1490  pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1491  pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1492
1493  //convert the start and end CU addresses of the slice and dependent slice into encoding order
1494  pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) );
1495  pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) );
1496  if(pcSlice->isNextSlice())
1497  {
1498    pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr()));
1499    pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr()));
1500  }
1501
1502  if (m_bFirstSliceInPicture) 
1503  {
1504    if(pcPic->getNumAllocatedSlice() != 1)
1505    {
1506      pcPic->clearSliceBuffer();
1507    }
1508  }
1509  else
1510  {
1511    pcPic->allocateNewSlice();
1512  }
1513  assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
1514  m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); 
1515  pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
1516
1517  pcPic->setTLayer(nalu.m_temporalId);
1518
1519#if SVC_EXTENSION
1520  pcPic->setLayerId(nalu.m_layerId);
1521  pcSlice->setLayerId(nalu.m_layerId);
1522  pcSlice->setPic(pcPic);
1523#endif
1524
1525  if (bNextSlice)
1526  {
1527    pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic );
1528    // Set reference list
1529#if SVC_EXTENSION
1530    if (m_layerId == 0)
1531#endif
1532    pcSlice->setRefPicList( m_cListPic, true );
1533
1534#if SVC_EXTENSION
1535    // Create upsampling reference layer pictures for all possible dependent layers and do it only once for the first slice.
1536    // Other slices might choose which reference pictures to be used for inter-layer prediction
1537    if( m_layerId > 0 && m_uiSliceIdx == 0 )
1538    {     
1539#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1540      if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() || ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) )
1541#endif
1542      for( i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1543      {
1544        UInt refLayerIdc = i;
1545#if AVC_BASE
1546        if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() )
1547        {         
1548          TComPic* pic = *m_ppcTDecTop[0]->getListPic()->begin();
1549
1550          if( pic )
1551          {
1552            pcSlice->setBaseColPic ( refLayerIdc, pic );
1553          }
1554          else
1555          {
1556            continue;
1557          }
1558#if AVC_SYNTAX
1559          TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc);
1560          if( pcSlice->getPOC() == 0 )
1561          {
1562            // initialize partition order.
1563            UInt* piTmp = &g_auiZscanToRaster[0];
1564            initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp );
1565            initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 );
1566          }     
1567          pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice );
1568          pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
1569#endif
1570        }
1571        else
1572        {
1573#if VPS_EXTN_DIRECT_REF_LAYERS
1574          TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc );
1575#else
1576          TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 );
1577#endif
1578          TComList<TComPic*> *cListPic = pcTDecTop->getListPic();
1579          if( !pcSlice->setBaseColPic ( *cListPic, refLayerIdc ) )
1580          {
1581            continue;
1582          }
1583        }
1584#else
1585#if VPS_EXTN_DIRECT_REF_LAYERS
1586        TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc );
1587#else
1588        TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 );
1589#endif
1590        TComList<TComPic*> *cListPic = pcTDecTop->getListPic();
1591        pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1592#endif
1593
1594#if O0098_SCALED_REF_LAYER_ID
1595        const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
1596#else
1597        const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc);
1598#endif
1599
1600        Int widthBL   = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getWidth();
1601        Int heightBL  = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getHeight();
1602#if Q0200_CONFORMANCE_BL_SIZE
1603        Int chromaFormatIdc = pcSlice->getBaseColPic(refLayerIdc)->getSlice(0)->getChromaFormatIdc();
1604        const Window &confBL = pcSlice->getBaseColPic(refLayerIdc)->getConformanceWindow(); 
1605        widthBL  -= ( confBL.getWindowLeftOffset() + confBL.getWindowRightOffset() ) * TComSPS::getWinUnitX( chromaFormatIdc );
1606        heightBL -= ( confBL.getWindowTopOffset() + confBL.getWindowBottomOffset() ) * TComSPS::getWinUnitY( chromaFormatIdc );
1607#endif
1608        Int widthEL   = pcPic->getPicYuvRec()->getWidth()  - scalEL.getWindowLeftOffset() - scalEL.getWindowRightOffset();
1609        Int heightEL  = pcPic->getPicYuvRec()->getHeight() - scalEL.getWindowTopOffset()  - scalEL.getWindowBottomOffset();
1610
1611        g_mvScalingFactor[refLayerIdc][0] = widthEL  == widthBL  ? 4096 : Clip3(-4096, 4095, ((widthEL  << 8) + (widthBL  >> 1)) / widthBL);
1612        g_mvScalingFactor[refLayerIdc][1] = heightEL == heightBL ? 4096 : Clip3(-4096, 4095, ((heightEL << 8) + (heightBL >> 1)) / heightBL);
1613
1614        g_posScalingFactor[refLayerIdc][0] = ((widthBL  << 16) + (widthEL  >> 1)) / widthEL;
1615        g_posScalingFactor[refLayerIdc][1] = ((heightBL << 16) + (heightEL >> 1)) / heightEL;
1616
1617#if Q0048_CGS_3D_ASYMLUT
1618        TComPicYuv* pBaseColRec = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec();
1619        if( pcSlice->getPPS()->getCGSFlag() )
1620        {
1621          if(!m_pColorMappedPic)
1622          {
1623            initAsymLut(pcSlice->getBaseColPic(refLayerIdc)->getSlice(0));
1624          }
1625          m_c3DAsymLUTPPS.colorMapping( pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(),  m_pColorMappedPic );
1626          pBaseColRec = m_pColorMappedPic;
1627        }
1628#endif
1629#if SVC_UPSAMPLING
1630        if( pcPic->isSpatialEnhLayer(refLayerIdc) )
1631        {   
1632#if O0215_PHASE_ALIGNMENT
1633#if O0194_JOINT_US_BITSHIFT
1634#if Q0048_CGS_3D_ASYMLUT
1635          m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pBaseColRec, pcPic->getPicYuvRec(), pcSlice->getVPS()->getPhaseAlignFlag() );
1636#else
1637          m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), pcSlice->getVPS()->getPhaseAlignFlag() );
1638#endif
1639#else
1640#if Q0048_CGS_3D_ASYMLUT
1641          m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pBaseColRec, pcPic->getPicYuvRec(), pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc), pcSlice->getVPS()->getPhaseAlignFlag() );
1642#else
1643          m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL, pcSlice->getVPS()->getPhaseAlignFlag() );
1644#endif
1645#endif
1646#else
1647#if O0194_JOINT_US_BITSHIFT
1648#if Q0048_CGS_3D_ASYMLUT
1649          m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pBaseColRec, pcPic->getPicYuvRec(), scalEL );
1650#else
1651          m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL );
1652#endif
1653#else
1654#if Q0048_CGS_3D_ASYMLUT
1655          m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pBaseColRec, pcPic->getPicYuvRec(), scalEL );
1656#else
1657          m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL );
1658#endif
1659#endif
1660#endif
1661        }
1662        else
1663        {
1664          pcPic->setFullPelBaseRec( refLayerIdc, pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec() );
1665        }
1666        pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) );
1667#endif
1668      }
1669    }
1670
1671    if( m_layerId > 0 && pcSlice->getActiveNumILRRefIdx() )
1672    {
1673      for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1674      {
1675        UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1676#if AVC_BASE
1677        if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() )
1678        {
1679          pcSlice->setBaseColPic ( refLayerIdc, *m_ppcTDecTop[0]->getListPic()->begin() );
1680#if AVC_SYNTAX
1681          TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc);
1682          if( pcSlice->getPOC() == 0 )
1683          {
1684            // initialize partition order.
1685            UInt* piTmp = &g_auiZscanToRaster[0];
1686            initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp );
1687            initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 );
1688          }     
1689          pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice );
1690          pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
1691#endif
1692        }
1693        else
1694        {
1695#if VPS_EXTN_DIRECT_REF_LAYERS
1696          TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc );
1697#else
1698          TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 );
1699#endif
1700          TComList<TComPic*> *cListPic = pcTDecTop->getListPic();
1701          pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1702        }
1703#else
1704#if VPS_EXTN_DIRECT_REF_LAYERS
1705        TDecTop *pcTDecTop = (TDecTop *)getRefLayerDec( refLayerIdc );
1706#else
1707        TDecTop *pcTDecTop = (TDecTop *)getLayerDec( m_layerId-1 );
1708#endif
1709        TComList<TComPic*> *cListPic = pcTDecTop->getListPic();
1710        pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1711#endif
1712
1713        pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) );
1714      }
1715
1716      pcSlice->setILRPic( m_cIlpPic );
1717
1718#if REF_IDX_MFM
1719      if( pcSlice->getMFMEnabledFlag() )
1720      {
1721        pcSlice->setRefPOCListILP(m_ppcTDecTop[m_layerId]->m_cIlpPic, pcSlice->getBaseColPic());
1722      }
1723      pcSlice->setRefPicList( m_cListPic, false, m_cIlpPic);
1724    }
1725#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1726    else if ( m_layerId > 0 )
1727    {
1728      pcSlice->setRefPicList( m_cListPic, false, NULL);
1729    }
1730#endif
1731#if MFM_ENCCONSTRAINT
1732    if( pcSlice->getMFMEnabledFlag() )
1733    {
1734      Int refLayerId = pcSlice->getRefPic( pcSlice->getSliceType() == B_SLICE ? ( RefPicList )( 1 - pcSlice->getColFromL0Flag() ) : REF_PIC_LIST_0 , pcSlice->getColRefIdx() )->getLayerId();
1735      if( refLayerId != pcSlice->getLayerId() )
1736      {
1737        TComPic* pColBasePic = pcSlice->getBaseColPic( *m_ppcTDecTop[refLayerId]->getListPic() );
1738        assert( pColBasePic->checkSameRefInfo() == true );
1739      }
1740    }
1741#endif
1742#endif
1743   
1744#if N0147_IRAP_ALIGN_FLAG
1745    if( m_layerId > 0 && pcSlice->getVPS()->getCrossLayerIrapAlignFlag() )
1746    {
1747#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1748      if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() || ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) )
1749#endif
1750      for(Int dependentLayerIdx = 0; dependentLayerIdx < pcSlice->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1751      {
1752        TComList<TComPic*> *cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1753        TComPic* refpicLayer = pcSlice->getRefPic(*cListPic, pcSlice->getPOC() );
1754        if(refpicLayer && pcSlice->isIRAP())
1755        {                 
1756          assert(pcSlice->getNalUnitType() == refpicLayer->getSlice(0)->getNalUnitType());
1757        }
1758      }
1759    }
1760#endif
1761#endif //SVC_EXTENSION
1762   
1763    // For generalized B
1764    // note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
1765    if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
1766    {
1767      Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
1768      pcSlice->setNumRefIdx        ( REF_PIC_LIST_1, iNumRefIdx );
1769
1770      for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
1771      {
1772        pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
1773      }
1774    }
1775    if (!pcSlice->isIntra())
1776    {
1777      Bool bLowDelay = true;
1778      Int  iCurrPOC  = pcSlice->getPOC();
1779      Int iRefIdx = 0;
1780
1781      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1782      {
1783        if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1784        {
1785          bLowDelay = false;
1786        }
1787      }
1788      if (pcSlice->isInterB())
1789      {
1790        for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1791        {
1792          if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1793          {
1794            bLowDelay = false;
1795          }
1796        }       
1797      }
1798
1799      pcSlice->setCheckLDC(bLowDelay);           
1800    }
1801
1802    //---------------
1803    pcSlice->setRefPOCList();
1804  }
1805
1806  pcPic->setCurrSliceIdx(m_uiSliceIdx);
1807  if(pcSlice->getSPS()->getScalingListFlag())
1808  {
1809    pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList()  );
1810    if(pcSlice->getPPS()->getScalingListPresentFlag())
1811    {
1812      pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList()  );
1813    }
1814#if SCALINGLIST_INFERRING
1815    if( m_layerId == 0 || ( m_layerId > 0 && !pcSlice->getPPS()->getInferScalingListFlag() && !pcSlice->getSPS()->getInferScalingListFlag() ) )
1816#endif
1817    if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1818    {
1819      pcSlice->setDefaultScalingList();
1820    }
1821    m_cTrQuant.setScalingListDec(pcSlice->getScalingList());
1822    m_cTrQuant.setUseScalingList(true);
1823  }
1824  else
1825  {
1826    m_cTrQuant.setFlatScalingList();
1827    m_cTrQuant.setUseScalingList(false);
1828  }
1829
1830  //  Decode a picture
1831  m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic);
1832
1833  m_bFirstSliceInPicture = false;
1834  m_uiSliceIdx++;
1835
1836  return false;
1837}
1838
1839Void TDecTop::xDecodeVPS()
1840{
1841  TComVPS* vps = new TComVPS();
1842 
1843  m_cEntropyDecoder.decodeVPS( vps );
1844  m_parameterSetManagerDecoder.storePrefetchedVPS(vps); 
1845}
1846
1847Void TDecTop::xDecodeSPS()
1848{
1849  TComSPS* sps = new TComSPS();
1850#if SVC_EXTENSION
1851  sps->setLayerId(m_layerId);
1852#if SPS_DPB_PARAMS
1853  m_cEntropyDecoder.decodeSPS( sps ); // it should be removed after macro clean up
1854#else
1855  m_cEntropyDecoder.decodeSPS( sps, &m_parameterSetManagerDecoder );
1856#endif
1857  m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1858#if !REPN_FORMAT_IN_VPS   // ILRP can only be initialized at activation 
1859  if(m_numLayer>0)
1860  {
1861    xInitILRP(sps);
1862  }
1863#endif
1864#else //SVC_EXTENSION
1865  m_cEntropyDecoder.decodeSPS( sps );
1866  m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1867#endif //SVC_EXTENSION
1868}
1869
1870Void TDecTop::xDecodePPS(
1871#if Q0048_CGS_3D_ASYMLUT
1872  TCom3DAsymLUT * pc3DAsymLUT
1873#endif
1874  )
1875{
1876  TComPPS* pps = new TComPPS();
1877
1878#if SCALINGLIST_INFERRING
1879  pps->setLayerId( m_layerId );
1880#endif
1881
1882  m_cEntropyDecoder.decodePPS( pps
1883#if Q0048_CGS_3D_ASYMLUT
1884    , pc3DAsymLUT , m_layerId
1885#endif
1886    );
1887  m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
1888
1889  if( pps->getDependentSliceSegmentsEnabledFlag() )
1890  {
1891    Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
1892    m_cSliceDecoder.initCtxMem(NumCtx);
1893    for ( UInt st = 0; st < NumCtx; st++ )
1894    {
1895      TDecSbac* ctx = NULL;
1896      ctx = new TDecSbac;
1897      ctx->init( &m_cBinCABAC );
1898      m_cSliceDecoder.setCtxMem( ctx, st );
1899    }
1900  }
1901}
1902
1903Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
1904{
1905#if SVC_EXTENSION
1906  if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1907  {
1908#if RANDOM_ACCESS_SEI_FIX
1909    if (m_prevSliceSkipped) // No need to decode SEI messages of a skipped access unit
1910    {
1911      return;
1912    }
1913#endif
1914#if LAYERS_NOT_PRESENT_SEI
1915    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1916#else
1917    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1918#endif
1919  }
1920  else
1921  {
1922#if LAYERS_NOT_PRESENT_SEI
1923    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1924#else
1925    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1926#endif
1927    SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1928    if (activeParamSets.size()>0)
1929    {
1930      SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
1931      m_parameterSetManagerDecoder.applyPrefetchedPS();
1932      assert(seiAps->activeSeqParameterSetId.size()>0);
1933      if( !m_parameterSetManagerDecoder.activateSPSWithSEI( seiAps->activeSeqParameterSetId[0] ) )
1934      {
1935        printf ("Warning SPS activation with Active parameter set SEI failed");
1936      }
1937    }
1938#if Q0074_SEI_COLOR_MAPPING
1939    m_ColorMapping->setColorMapping( m_SEIs );
1940#endif
1941  }
1942#else
1943  if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1944  {
1945#if LAYERS_NOT_PRESENT_SEI
1946    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1947#else
1948    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1949#endif
1950  }
1951  else
1952  {
1953#if LAYERS_NOT_PRESENT_SEI
1954    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1955#else
1956    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1957#endif
1958    SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1959    if (activeParamSets.size()>0)
1960    {
1961      SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
1962      m_parameterSetManagerDecoder.applyPrefetchedPS();
1963      assert(seiAps->activeSeqParameterSetId.size()>0);
1964      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] ))
1965      {
1966        printf ("Warning SPS activation with Active parameter set SEI failed");
1967      }
1968    }
1969  }
1970#endif
1971}
1972
1973#if SVC_EXTENSION
1974Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC)
1975#else
1976Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
1977#endif
1978{
1979  // Initialize entropy decoder
1980  m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
1981  m_cEntropyDecoder.setBitstream      (nalu.m_Bitstream);
1982
1983#if O0137_MAX_LAYERID
1984  // ignore any NAL units with nuh_layer_id == 63
1985  if (nalu.m_layerId == 63 )
1986  { 
1987    return false;
1988  }
1989#endif
1990  switch (nalu.m_nalUnitType)
1991  {
1992    case NAL_UNIT_VPS:
1993#if VPS_NUH_LAYER_ID
1994      assert( nalu.m_layerId == 0 ); // Non-conforming bitstream. The value of nuh_layer_id of VPS NAL unit shall be equal to 0.
1995#endif
1996      xDecodeVPS();
1997#if AVC_BASE
1998      if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() )
1999      {
2000        if( !m_ppcTDecTop[0]->getBLReconFile()->good() )
2001        {
2002          printf( "Base layer YUV input reading error\n" );
2003          exit(EXIT_FAILURE);
2004        }       
2005#if AVC_SYNTAX
2006        if( !m_ppcTDecTop[0]->getBLSyntaxFile()->good() )
2007        {
2008          printf( "Base layer syntax input reading error\n" );
2009          exit(EXIT_FAILURE);
2010        }
2011#endif
2012      }
2013      else
2014      {
2015        TComList<TComPic*> *cListPic = m_ppcTDecTop[0]->getListPic();
2016        cListPic->clear();
2017      }
2018#endif
2019      return false;
2020     
2021    case NAL_UNIT_SPS:
2022      xDecodeSPS();
2023      return false;
2024
2025    case NAL_UNIT_PPS:
2026      xDecodePPS(
2027#if Q0048_CGS_3D_ASYMLUT
2028        &m_c3DAsymLUTPPS
2029#endif
2030        );
2031      return false;
2032     
2033    case NAL_UNIT_PREFIX_SEI:
2034    case NAL_UNIT_SUFFIX_SEI:
2035      xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
2036      return false;
2037
2038    case NAL_UNIT_CODED_SLICE_TRAIL_R:
2039    case NAL_UNIT_CODED_SLICE_TRAIL_N:
2040    case NAL_UNIT_CODED_SLICE_TSA_R:
2041    case NAL_UNIT_CODED_SLICE_TSA_N:
2042    case NAL_UNIT_CODED_SLICE_STSA_R:
2043    case NAL_UNIT_CODED_SLICE_STSA_N:
2044    case NAL_UNIT_CODED_SLICE_BLA_W_LP:
2045    case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
2046    case NAL_UNIT_CODED_SLICE_BLA_N_LP:
2047    case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
2048    case NAL_UNIT_CODED_SLICE_IDR_N_LP:
2049    case NAL_UNIT_CODED_SLICE_CRA:
2050    case NAL_UNIT_CODED_SLICE_RADL_N:
2051    case NAL_UNIT_CODED_SLICE_RADL_R:
2052    case NAL_UNIT_CODED_SLICE_RASL_N:
2053    case NAL_UNIT_CODED_SLICE_RASL_R:
2054#if SVC_EXTENSION
2055      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, curLayerId, bNewPOC);
2056#else
2057      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
2058#endif
2059      break;
2060     
2061    case NAL_UNIT_EOS:
2062      m_associatedIRAPType = NAL_UNIT_INVALID;
2063      m_pocCRA = 0;
2064      m_pocRandomAccess = MAX_INT;
2065      m_prevPOC = MAX_INT;
2066      m_bFirstSliceInPicture = true;
2067      m_bFirstSliceInSequence = true;
2068      m_prevSliceSkipped = false;
2069      m_skippedPOC = 0;
2070      return false;
2071     
2072    case NAL_UNIT_ACCESS_UNIT_DELIMITER:
2073      // TODO: process AU delimiter
2074      return false;
2075     
2076    case NAL_UNIT_EOB:
2077#if P0130_EOB
2078      //Check layer id of the nalu. if it is not 0, give a warning message.
2079      if (nalu.m_layerId > 0)
2080      {
2081        printf( "\n\nThis bitstream is ended with EOB NALU that has layer id greater than 0\n" );
2082      }
2083#endif
2084      return false;
2085     
2086    case NAL_UNIT_FILLER_DATA:
2087      return false;
2088     
2089    case NAL_UNIT_RESERVED_VCL_N10:
2090    case NAL_UNIT_RESERVED_VCL_R11:
2091    case NAL_UNIT_RESERVED_VCL_N12:
2092    case NAL_UNIT_RESERVED_VCL_R13:
2093    case NAL_UNIT_RESERVED_VCL_N14:
2094    case NAL_UNIT_RESERVED_VCL_R15:
2095     
2096    case NAL_UNIT_RESERVED_IRAP_VCL22:
2097    case NAL_UNIT_RESERVED_IRAP_VCL23:
2098     
2099    case NAL_UNIT_RESERVED_VCL24:
2100    case NAL_UNIT_RESERVED_VCL25:
2101    case NAL_UNIT_RESERVED_VCL26:
2102    case NAL_UNIT_RESERVED_VCL27:
2103    case NAL_UNIT_RESERVED_VCL28:
2104    case NAL_UNIT_RESERVED_VCL29:
2105    case NAL_UNIT_RESERVED_VCL30:
2106    case NAL_UNIT_RESERVED_VCL31:
2107     
2108    case NAL_UNIT_RESERVED_NVCL41:
2109    case NAL_UNIT_RESERVED_NVCL42:
2110    case NAL_UNIT_RESERVED_NVCL43:
2111    case NAL_UNIT_RESERVED_NVCL44:
2112    case NAL_UNIT_RESERVED_NVCL45:
2113    case NAL_UNIT_RESERVED_NVCL46:
2114    case NAL_UNIT_RESERVED_NVCL47:
2115    case NAL_UNIT_UNSPECIFIED_48:
2116    case NAL_UNIT_UNSPECIFIED_49:
2117    case NAL_UNIT_UNSPECIFIED_50:
2118    case NAL_UNIT_UNSPECIFIED_51:
2119    case NAL_UNIT_UNSPECIFIED_52:
2120    case NAL_UNIT_UNSPECIFIED_53:
2121    case NAL_UNIT_UNSPECIFIED_54:
2122    case NAL_UNIT_UNSPECIFIED_55:
2123    case NAL_UNIT_UNSPECIFIED_56:
2124    case NAL_UNIT_UNSPECIFIED_57:
2125    case NAL_UNIT_UNSPECIFIED_58:
2126    case NAL_UNIT_UNSPECIFIED_59:
2127    case NAL_UNIT_UNSPECIFIED_60:
2128    case NAL_UNIT_UNSPECIFIED_61:
2129    case NAL_UNIT_UNSPECIFIED_62:
2130    case NAL_UNIT_UNSPECIFIED_63:
2131
2132    default:
2133      assert (0);
2134  }
2135
2136  return false;
2137}
2138
2139/** Function for checking if picture should be skipped because of association with a previous BLA picture
2140 * \param iPOCLastDisplay POC of last picture displayed
2141 * \returns true if the picture should be skipped
2142 * This function skips all TFD pictures that follow a BLA picture
2143 * in decoding order and precede it in output order.
2144 */
2145Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
2146{
2147  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) && 
2148       m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
2149  {
2150    iPOCLastDisplay++;
2151    return true;
2152  }
2153  return false;
2154}
2155
2156/** Function for checking if picture should be skipped because of random access
2157 * \param iSkipFrame skip frame counter
2158 * \param iPOCLastDisplay POC of last picture displayed
2159 * \returns true if the picture shold be skipped in the random access.
2160 * This function checks the skipping of pictures in the case of -s option random access.
2161 * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
2162 * It also checks the type of Nal unit type at the random access point.
2163 * 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.
2164 * If the random access point is IDR all pictures after the random access point are decoded.
2165 * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
2166 * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
2167 * access point there is no guarantee that the decoder will not crash.
2168 */
2169Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay)
2170{
2171  if (iSkipFrame) 
2172  {
2173    iSkipFrame--;   // decrement the counter
2174    return true;
2175  }
2176  else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
2177  {
2178    if (   m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
2179        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2180        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
2181        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
2182    {
2183      // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
2184      m_pocRandomAccess = m_apcSlicePilot->getPOC();
2185    }
2186    else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
2187    {
2188      m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
2189    }
2190    else 
2191    {
2192      static Bool warningMessage = false;
2193      if(!warningMessage)
2194      {
2195        printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
2196        warningMessage = true;
2197      }
2198      return true;
2199    }
2200  }
2201  // skip the reordered pictures, if necessary
2202  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))
2203  {
2204    iPOCLastDisplay++;
2205    return true;
2206  }
2207  // if we reach here, then the picture is not skipped.
2208  return false; 
2209}
2210
2211#if SVC_EXTENSION
2212#if VPS_EXTN_DIRECT_REF_LAYERS
2213TDecTop* TDecTop::getRefLayerDec( UInt refLayerIdc )
2214{
2215  TComVPS* vps = m_parameterSetManagerDecoder.getActiveVPS();
2216  if( vps->getNumDirectRefLayers( m_layerId ) <= 0 )
2217  {
2218    return (TDecTop *)getLayerDec( 0 );
2219  }
2220 
2221  return (TDecTop *)getLayerDec( vps->getRefLayerId( m_layerId, refLayerIdc ) );
2222}
2223#endif
2224
2225#if VPS_EXTN_DIRECT_REF_LAYERS
2226Void TDecTop::setRefLayerParams( TComVPS* vps )
2227{
2228  for(UInt layer = 0; layer < m_numLayer; layer++)
2229  {
2230    TDecTop *decTop = (TDecTop *)getLayerDec(layer);
2231    decTop->setNumSamplePredRefLayers(0);
2232    decTop->setNumMotionPredRefLayers(0);
2233    decTop->setNumDirectRefLayers(0);
2234    for(Int i = 0; i < MAX_VPS_LAYER_ID_PLUS1; i++)
2235    {
2236      decTop->setSamplePredEnabledFlag(i, false);
2237      decTop->setMotionPredEnabledFlag(i, false);
2238      decTop->setSamplePredRefLayerId(i, 0);
2239      decTop->setMotionPredRefLayerId(i, 0);
2240    }
2241    for(Int j = 0; j < layer; j++)
2242    {
2243      if (vps->getDirectDependencyFlag(layer, j))
2244      {
2245        decTop->setRefLayerId(decTop->getNumDirectRefLayers(), vps->getLayerIdInNuh(layer));
2246        decTop->setNumDirectRefLayers(decTop->getNumDirectRefLayers() + 1);
2247
2248        Int samplePredEnabledFlag = (vps->getDirectDependencyType(layer, j) + 1) & 1;
2249        decTop->setSamplePredEnabledFlag(j, samplePredEnabledFlag == 1 ? true : false);
2250        decTop->setNumSamplePredRefLayers(decTop->getNumSamplePredRefLayers() + samplePredEnabledFlag);
2251
2252        Int motionPredEnabledFlag = ((vps->getDirectDependencyType(layer, j) + 1) & 2) >> 1;
2253        decTop->setMotionPredEnabledFlag(j, motionPredEnabledFlag == 1 ? true : false);
2254        decTop->setNumMotionPredRefLayers(decTop->getNumMotionPredRefLayers() + motionPredEnabledFlag);
2255      }
2256    }
2257  }
2258  for ( Int i = 1, mIdx = 0, sIdx = 0; i < m_numLayer; i++ )
2259  {
2260    Int iNuhLId = vps->getLayerIdInNuh(i);
2261    TDecTop *decTop = (TDecTop *)getLayerDec(iNuhLId);
2262    for ( Int j = 0; j < i; j++ )
2263    {
2264      if (decTop->getMotionPredEnabledFlag(j))
2265      {
2266        decTop->setMotionPredRefLayerId(mIdx++, vps->getLayerIdInNuh(j));
2267      }
2268      if (decTop->getSamplePredEnabledFlag(j))
2269      {
2270        decTop->setSamplePredRefLayerId(sIdx++, vps->getLayerIdInNuh(j));
2271      }
2272    }
2273  }
2274}
2275
2276#endif
2277
2278#if OUTPUT_LAYER_SET_INDEX
2279Void TDecTop::checkValueOfTargetOutputLayerSetIdx(TComVPS *vps)
2280{
2281  CommonDecoderParams* params = this->getCommonDecoderParams();
2282
2283  assert( params->getTargetLayerId() < vps->getMaxLayers() );
2284
2285  if( params->getValueCheckedFlag() )
2286  {
2287    return; // Already checked
2288  }
2289  if( params->getTargetOutputLayerSetIdx() == -1 )  // Output layer set index not specified
2290  {
2291    Bool layerSetMatchFound = false;
2292    // Output layer set index not assigned.
2293    // Based on the value of targetLayerId, check if any of the output layer matches
2294    // Currently, the target layer ID in the encoder assumes that all the layers are decoded   
2295    // Check if any of the output layer sets match this description
2296    for(Int i = 0; i < vps->getNumOutputLayerSets(); i++)
2297    {
2298      Bool layerSetMatchFlag = true;
2299      Int layerSetIdx = vps->getOutputLayerSetIdx( i );
2300      if( vps->getNumLayersInIdList( layerSetIdx ) == params->getTargetLayerId() + 1 )
2301      {
2302        for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2303        {
2304          if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j )
2305          {
2306            layerSetMatchFlag = false;
2307            break;
2308          }
2309        }
2310      }
2311      else
2312      {
2313        layerSetMatchFlag = false;
2314      }
2315     
2316      if( layerSetMatchFlag ) // Potential output layer set candidate found
2317      {
2318        // If target dec layer ID list is also included - check if they match
2319        if( params->getTargetDecLayerIdSet() )
2320        {
2321          if( params->getTargetDecLayerIdSet()->size() ) 
2322          {
2323            for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2324            {
2325              if( *(params->getTargetDecLayerIdSet()->begin() + j) != vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, j )))
2326              {
2327                layerSetMatchFlag = false;
2328              }
2329            }
2330          }
2331        }
2332        if( layerSetMatchFlag ) // The target dec layer ID list also matches, if present
2333        {
2334          // Match found
2335          layerSetMatchFound = true;
2336          params->setTargetOutputLayerSetIdx( i );
2337          params->setValueCheckedFlag( true );
2338          break;
2339        }
2340      }
2341    }
2342    assert( layerSetMatchFound ); // No output layer set matched the value of either targetLayerId or targetdeclayerIdlist
2343  }   
2344  else // Output layer set index is assigned - check if the values match
2345  {
2346    // Check if the target decoded layer is the highest layer in the list
2347    assert( params->getTargetOutputLayerSetIdx() < vps->getNumLayerSets() );
2348    Int layerSetIdx = vps->getOutputLayerSetIdx( params->getTargetOutputLayerSetIdx() );  // Index to the layer set
2349    assert( params->getTargetLayerId() == vps->getNumLayersInIdList( layerSetIdx ) - 1);
2350
2351    Bool layerSetMatchFlag = true;
2352    for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2353    {
2354      if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j )
2355      {
2356        layerSetMatchFlag = false;
2357        break;
2358      }
2359    }
2360
2361    assert(layerSetMatchFlag);    // Signaled output layer set index does not match targetOutputLayerId.
2362   
2363    // Check if the targetdeclayerIdlist matches the output layer set
2364    if( params->getTargetDecLayerIdSet() )
2365    {
2366      if( params->getTargetDecLayerIdSet()->size() ) 
2367      {
2368        for(Int i = 0; i < vps->getNumLayersInIdList( layerSetIdx ); i++)
2369        {
2370          assert( *(params->getTargetDecLayerIdSet()->begin() + i) == vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, i )));
2371        }
2372      }
2373    }
2374    params->setValueCheckedFlag( true );
2375
2376  }
2377}
2378#endif
2379#if RESOLUTION_BASED_DPB
2380Void TDecTop::assignSubDpbs(TComVPS *vps)
2381{
2382  if( m_subDpbIdx == -1 ) // Sub-DPB index is not already assigned
2383  {
2384    Int lsIdx = vps->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() );
2385
2386    Int layerIdx = vps->findLayerIdxInLayerSet( lsIdx, getLayerId() );
2387    assert( layerIdx != -1 ); // Current layer should be found in the layer set.
2388
2389    // Copy from the active VPS based on the layer ID.
2390    m_subDpbIdx = vps->getSubDpbAssigned( lsIdx, layerIdx );
2391  }
2392}
2393#endif
2394
2395#if Q0048_CGS_3D_ASYMLUT
2396Void TDecTop::initAsymLut(TComSlice *pcSlice)
2397{
2398  if(m_layerId>0)
2399  {
2400    if(!m_pColorMappedPic)
2401    {
2402      Int picWidth    = pcSlice->getPicWidthInLumaSamples();
2403      Int picHeight   = pcSlice->getPicHeightInLumaSamples();
2404      m_pColorMappedPic = new TComPicYuv;
2405      m_pColorMappedPic->create( picWidth, picHeight, pcSlice->getChromaFormatIdc()/*CHROMA_420*/, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, NULL );
2406    }
2407  }
2408}
2409#endif
2410
2411#endif //SVC_EXTENSION
2412
2413#if Q0074_SEI_COLOR_MAPPING
2414TDecColorMapping::TDecColorMapping()
2415{
2416  m_pcColorMappingPic[0]   = NULL;
2417  m_pcColorMappingPic[1]   = NULL;
2418
2419  m_colorMapCancelFlag  = true;
2420
2421  for( Int i=0 ; i<3 ; i++ )
2422  {
2423    m_lut1d_computed[i]             = false;
2424    m_lut1d_input[i]                = NULL;
2425    m_coded_input_pivot_value[i]    = NULL;
2426    m_target_input_pivot_value[i]   = NULL;
2427  }
2428  for( Int i=0 ; i<3 ; i++ )
2429  {
2430    m_lut1d_output[i]               = NULL;
2431    m_coded_output_pivot_value[i]   = NULL;
2432    m_target_output_pivot_value[i]  = NULL;
2433  }
2434}
2435
2436TDecColorMapping::~TDecColorMapping()
2437{
2438  if ( m_pcColorMappingPic[0] )  delete m_pcColorMappingPic[0];
2439  if ( m_pcColorMappingPic[1] )  delete m_pcColorMappingPic[1];
2440
2441  for( Int i=0 ; i<3 ; i++ )
2442  {
2443    if ( m_lut1d_input[i] )               delete  m_lut1d_input[i];
2444    if ( m_coded_input_pivot_value[i] )   delete  m_coded_input_pivot_value[i];
2445    if ( m_target_input_pivot_value[i] )  delete  m_target_input_pivot_value[i];
2446  }
2447  for( Int i=0 ; i<3 ; i++ )
2448  {
2449    if ( m_lut1d_output[i] )               delete  m_lut1d_output[i];
2450    if ( m_coded_output_pivot_value[i] )   delete  m_coded_output_pivot_value[i];
2451    if ( m_target_output_pivot_value[i] )  delete  m_target_output_pivot_value[i];
2452  }
2453}
2454
2455Void  TDecColorMapping::setColorMapping( SEIMessages m_SEIs )
2456{
2457  SEIMessages colorMappingInfo = getSeisByType(m_SEIs, SEI::COLOR_MAPPING_INFO) ;
2458  SEIColorMappingInfo *seiColorMappingInfo = NULL;
2459  if (colorMappingInfo.size() !=0)
2460  {
2461    seiColorMappingInfo = (SEIColorMappingInfo*)(*colorMappingInfo.begin());
2462
2463    m_colorMapId                              = seiColorMappingInfo->m_colorMapId;
2464    m_colorMapCancelFlag                      = seiColorMappingInfo->m_colorMapCancelFlag;
2465    if( !m_colorMapCancelFlag )
2466    {
2467      m_colorMapPersistenceFlag                 = seiColorMappingInfo->m_colorMapPersistenceFlag;
2468      m_colorMap_video_signal_type_present_flag = seiColorMappingInfo->m_colorMap_video_signal_type_present_flag;
2469      m_colorMap_video_full_range_flag          = seiColorMappingInfo->m_colorMap_video_full_range_flag;
2470      m_colorMap_primaries                      = seiColorMappingInfo->m_colorMap_primaries;
2471      m_colorMap_transfer_characteristics       = seiColorMappingInfo->m_colorMap_transfer_characteristics;
2472      m_colorMap_matrix_coeffs                  = seiColorMappingInfo->m_colorMap_matrix_coeffs;
2473      m_colorMapModelId                         = seiColorMappingInfo->m_colorMapModelId;
2474
2475      m_colour_map_coded_data_bit_depth         = seiColorMappingInfo->m_colour_map_coded_data_bit_depth;
2476      m_colour_map_target_bit_depth             = seiColorMappingInfo->m_colour_map_target_bit_depth;
2477
2478      for( Int i=0 ; i<3 ; i++ )
2479      {
2480        m_num_input_pivots[i]                 = seiColorMappingInfo->m_num_input_pivots[i];
2481        if ( m_coded_input_pivot_value[i] )   delete  m_coded_input_pivot_value[i];
2482        if ( m_target_input_pivot_value[i] )  delete  m_target_input_pivot_value[i];
2483        m_coded_input_pivot_value[i]          = new Int[ m_num_input_pivots[i] ];
2484        m_target_input_pivot_value[i]         = new Int[ m_num_input_pivots[i] ];
2485        for( Int j=0 ; j<m_num_input_pivots[i] ; j++ )
2486        {
2487          m_coded_input_pivot_value[i][j]     = seiColorMappingInfo->m_coded_input_pivot_value[i][j];
2488          m_target_input_pivot_value[i][j]    = seiColorMappingInfo->m_target_input_pivot_value[i][j];
2489        }
2490      }
2491
2492      m_matrix_flag       = seiColorMappingInfo->m_matrix_flag;
2493      m_log2_matrix_denom = m_matrix_flag ? (seiColorMappingInfo->m_log2_matrix_denom) : (0) ;
2494      for( Int i=0 ; i<3 ; i++ )
2495      {
2496        for( Int j=0 ; j<3 ; j++ )
2497        {
2498          m_matrix_coef[i][j]  = seiColorMappingInfo->m_matrix_coef[i][j];
2499        }
2500      }
2501
2502      for( Int i=0 ; i<3 ; i++ )
2503      {
2504        m_num_output_pivots[i]                 = seiColorMappingInfo->m_num_output_pivots[i];
2505        if ( m_coded_output_pivot_value[i] )   delete  m_coded_output_pivot_value[i];
2506        if ( m_target_output_pivot_value[i] )  delete  m_target_output_pivot_value[i];
2507        m_coded_output_pivot_value[i]          = new Int[ m_num_output_pivots[i] ];
2508        m_target_output_pivot_value[i]         = new Int[ m_num_output_pivots[i] ];
2509        for( Int j=0 ; j<m_num_output_pivots[i] ; j++ )
2510        {
2511          m_coded_output_pivot_value[i][j]     = seiColorMappingInfo->m_coded_output_pivot_value[i][j];
2512          m_target_output_pivot_value[i][j]    = seiColorMappingInfo->m_target_output_pivot_value[i][j];
2513        }
2514      }
2515
2516      memset( m_lut1d_computed, 0, sizeof( m_lut1d_computed ) );
2517    }
2518  }
2519
2520}
2521
2522Void  TDecColorMapping::setColorMapping( Int bitDepth, Int iComp )
2523{
2524  if( !m_colorMapCancelFlag && !m_lut1d_computed[iComp] )
2525  {
2526
2527    if ( m_lut1d_input[iComp] )   delete m_lut1d_input[iComp];
2528    if ( m_lut1d_output[iComp] )  delete m_lut1d_output[iComp];
2529
2530    m_lut1d_input[iComp]  = new Int[ 1 << bitDepth ];
2531    m_lut1d_output[iComp] = new Int[ 1 << bitDepth ];
2532
2533    Int iShift      = (m_colour_map_coded_data_bit_depth >= bitDepth) ? (m_colour_map_coded_data_bit_depth - bitDepth) : (0);
2534    Int iShiftPivot = (m_colour_map_coded_data_bit_depth >= bitDepth) ? (0) : (bitDepth - m_colour_map_coded_data_bit_depth);
2535
2536    for( Int k=0 ; k<(1<<bitDepth) ; k++ )
2537    {
2538      Int iSample = k << iShift ;
2539      if( m_num_input_pivots[iComp] > 1 )
2540      {
2541        for( Int iPivot=0 ; iPivot<m_num_input_pivots[iComp] ; iPivot++ )
2542        {
2543          Int iCodedPrev  = m_coded_input_pivot_value[iComp][iPivot]     << iShiftPivot;
2544          Int iCodedNext  = m_coded_input_pivot_value[iComp][iPivot+1]   << iShiftPivot;
2545          Int iTargetPrev = m_target_input_pivot_value[iComp][iPivot]    << iShiftPivot;
2546          Int iTargetNext = m_target_input_pivot_value[iComp][iPivot+1]  << iShiftPivot;
2547          if ( iCodedPrev <= iSample && iSample < iCodedNext )
2548          {
2549            Float fInterpol = (Float)( (iCodedNext - iSample)*iTargetPrev + (iSample - iCodedPrev)*iTargetNext ) / (Float)(iCodedNext - iCodedPrev) ;
2550            m_lut1d_input[iComp][k]  = (Int)( 0.5 + fInterpol );
2551            iPivot = m_num_input_pivots[iComp]; // stop
2552          }
2553        }
2554      }
2555      else
2556      {
2557        m_lut1d_input[iComp][k]  = k;
2558      }
2559    }
2560
2561    iShift      = ( (m_colour_map_coded_data_bit_depth >= bitDepth) ? (m_colour_map_coded_data_bit_depth - bitDepth) : (0) );
2562    Int iOffset = iShift ? (1 << (iShift - 1)) : (0) ;
2563    iShiftPivot = (m_colour_map_target_bit_depth >= bitDepth) ? (0) : (bitDepth - m_colour_map_target_bit_depth) ;
2564    for( Int k=0 ; k<(1<<bitDepth) ; k++ )
2565    {
2566      Int iSample = k << iShift;
2567      if ( m_num_output_pivots[iComp]>1 )
2568      {
2569        for( Int iPivot=0 ; iPivot<m_num_output_pivots[iComp] ; iPivot++ )
2570        {
2571          Int iCodedPrev  = m_coded_output_pivot_value[iComp][iPivot]     << iShiftPivot;
2572          Int iCodedNext  = m_coded_output_pivot_value[iComp][iPivot+1]   << iShiftPivot;
2573          Int iTargetPrev = m_target_output_pivot_value[iComp][iPivot]    << iShiftPivot;
2574          Int iTargetNext = m_target_output_pivot_value[iComp][iPivot+1]  << iShiftPivot;
2575          if ( iCodedPrev <= iSample && iSample < iCodedNext )
2576          {
2577            Float fInterpol =  (Float)( (iCodedNext - iSample)*iTargetPrev + (iSample - iCodedPrev)*iTargetNext ) / (Float)(iCodedNext - iCodedPrev) ;
2578            m_lut1d_output[iComp][k]  = ( (Int)(0.5 + fInterpol) + iOffset ) >> iShift ;
2579            iPivot = m_num_output_pivots[iComp]; // stop
2580          }
2581        }
2582      }
2583      else
2584      {
2585        m_lut1d_output[iComp][k]  = k;
2586      }
2587    }
2588
2589    m_lut1d_computed[iComp] = true;
2590  }
2591
2592}
2593
2594TComPicYuv* TDecColorMapping::getColorMapping( TComPicYuv* pPicYuvRec, Int iTop, Int curlayerId )
2595{
2596  if( !m_colorMapCancelFlag )
2597  {
2598    if( !m_pcColorMappingPic[iTop] )
2599    {
2600      m_pcColorMappingPic[iTop] = new TComPicYuv;
2601#if SVC_EXTENSION
2602      m_pcColorMappingPic[iTop]->create( pPicYuvRec->getWidth(), pPicYuvRec->getHeight(), pPicYuvRec->getChromaFormat(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth );
2603#else
2604      m_pcColorMappingPic[iTop]->create( pPicYuvRec->getWidth(), pPicYuvRec->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth );
2605#endif
2606    }
2607
2608    Int iHeight   = pPicYuvRec->getHeight();
2609    Int iWidth    = pPicYuvRec->getWidth();
2610    Int iStride   = pPicYuvRec->getStride();
2611    Int iCStride  = pPicYuvRec->getCStride();
2612
2613    Pel* Lum0   = pPicYuvRec->getLumaAddr();
2614    Pel* Cb0    = pPicYuvRec->getCbAddr();
2615    Pel* Cr0    = pPicYuvRec->getCrAddr();
2616    Pel* Lum1   = m_pcColorMappingPic[iTop]->getLumaAddr();
2617    Pel* Cb1    = m_pcColorMappingPic[iTop]->getCbAddr();
2618    Pel* Cr1    = m_pcColorMappingPic[iTop]->getCrAddr();
2619
2620#if SVC_EXTENSION
2621    Int bitDepthY = g_bitDepthYLayer[curlayerId];
2622    Int bitDepthC = g_bitDepthCLayer[curlayerId];
2623
2624    assert( g_bitDepthY == bitDepthY );
2625    assert( g_bitDepthC == bitDepthC );
2626#else
2627    Int bitDepthY = g_bitDepthY;
2628    Int bitDepthC = g_bitDepthC;
2629#endif
2630
2631    Int iYShift = (m_colour_map_target_bit_depth >= bitDepthY) ? (m_colour_map_target_bit_depth - bitDepthY) : (0) ;
2632    Int iCShift = (m_colour_map_target_bit_depth >= bitDepthC) ? (m_colour_map_target_bit_depth - bitDepthC) : (0) ;
2633    Int offsetY = (1 << (m_log2_matrix_denom+iYShift - 1));
2634    Int offsetC = (1 << (m_log2_matrix_denom+iCShift - 1));
2635
2636    Int   cShift  = 1 ;
2637
2638    //Pel*  LumPrev0 = Lum0;
2639    for( Int y = 0; y < iHeight ; y++ )
2640    {
2641      Bool  bDoChroma = (y % 2);
2642      for( Int x = 0; x < iWidth ; x++ )
2643      {
2644        Int s1Y = m_lut1d_input[0][ Lum0[x]   ];
2645        Int s1U = m_lut1d_input[1][ Cb0[x>>1] ];
2646        Int s1V = m_lut1d_input[2][ Cr0[x>>1] ];
2647
2648        Int s2Y, s2U, s2V;
2649        if( m_matrix_flag )
2650        {
2651          s2Y = ( m_matrix_coef[0][0]*s1Y + m_matrix_coef[0][1]*s1U + m_matrix_coef[0][2]*s1V + offsetY ) >> ( m_log2_matrix_denom + iYShift );
2652          //s2Y = ClipBD( s2Y , bitDepthY );
2653          s2Y = ClipY( s2Y );
2654          Lum1[x]   = m_lut1d_output[0][ s2Y ];
2655        }
2656        else
2657        {
2658          s1Y       = ( s1Y + offsetY ) >> iYShift ;
2659          //s1Y = ClipBD( s1Y , bitDepthY );
2660          s1Y = ClipY( s1Y );
2661          Lum1[x]   = m_lut1d_output[0][ s1Y ];
2662        }
2663
2664        if( bDoChroma && (x%2) )
2665        {
2666          if( m_matrix_flag )
2667          {
2668            //s1Y = ( m_lut1d_input[0][ Lum0[x] ] + m_lut1d_input[0][ Lum0[x+1] ] + m_lut1d_input[0][ LumPrev0[x] ] + m_lut1d_input[0][ LumPrev0[x+1] ] + 2 ) >> 2 ;
2669            //s1Y = m_lut1d_input[0][ (Lum0[x] + Lum0[x+1] + LumPrev0[x] + LumPrev0[x+1] + 2)>>2 ] ;
2670            s1Y = m_lut1d_input[0][ Lum0[x] ];
2671
2672            s2U = ( m_matrix_coef[1][0]*s1Y + m_matrix_coef[1][1]*s1U + m_matrix_coef[1][2]*s1V + offsetC ) >> ( m_log2_matrix_denom + iCShift ) ;
2673            s2V = ( m_matrix_coef[2][0]*s1Y + m_matrix_coef[2][1]*s1U + m_matrix_coef[2][2]*s1V + offsetC ) >> ( m_log2_matrix_denom + iCShift ) ;
2674            //s2U = ClipBD( s2U , bitDepthC );
2675            //s2V = ClipBD( s2V , bitDepthC );
2676            s2U = ClipC( s2U );
2677            s2V = ClipC( s2V );
2678            Cb1[x>>cShift] = m_lut1d_output[1][ s2U ];
2679            Cr1[x>>cShift] = m_lut1d_output[2][ s2V ];
2680          }
2681          else
2682          {
2683            s1U       = ( s1U + offsetC ) >> iCShift ;
2684            s1V       = ( s1V + offsetC ) >> iCShift ;
2685            //s1U = ClipBD( s1U , bitDepthC );
2686            //s1V = ClipBD( s1V , bitDepthC );
2687            s1U = ClipC( s1U );
2688            s1V = ClipC( s1V );
2689            Cb1[x>>cShift] = m_lut1d_output[1][ s1U ];
2690            Cr1[x>>cShift] = m_lut1d_output[2][ s1V ];
2691          }
2692        }
2693
2694      }
2695
2696      //LumPrev0 = Lum0;
2697      Lum0  += iStride;
2698      Lum1  += iStride;
2699      if( bDoChroma )
2700      {
2701        Cb0 += iCStride;
2702        Cr0 += iCStride;
2703        Cb1 += iCStride;
2704        Cr1 += iCStride;
2705      }
2706    }
2707
2708    return m_pcColorMappingPic[iTop];
2709  }
2710
2711  return pPicYuvRec; 
2712}
2713#endif
2714
2715//! \}
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