source: 3DVCSoftware/branches/HTM-12.0-dev1/source/Lib/TLibDecoder/TDecTop.cpp @ 1048

Last change on this file since 1048 was 1048, checked in by lg, 10 years ago

Integration of JCT3V-I0116

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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. 
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6* Copyright (c) 2010-2014, ITU/ISO/IEC
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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
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32 */
33
34/** \file     TDecTop.cpp
35    \brief    decoder class
36*/
37
38#include "NALread.h"
39#include "TDecTop.h"
40
41#if H_MV
42ParameterSetManagerDecoder TDecTop::m_parameterSetManagerDecoder;
43#endif
44//! \ingroup TLibDecoder
45//! \{
46
47#if H_3D
48CamParsCollector::CamParsCollector()
49: m_bInitialized( false )
50{
51  m_aaiCodedOffset         = new Int* [ MAX_NUM_LAYERS ];
52  m_aaiCodedScale          = new Int* [ MAX_NUM_LAYERS ];
53  for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ )
54  {
55    m_aaiCodedOffset      [ uiId ] = new Int [ MAX_NUM_LAYERS ];
56    m_aaiCodedScale       [ uiId ] = new Int [ MAX_NUM_LAYERS ];
57  }
58
59  xCreateLUTs( (UInt)MAX_NUM_LAYERS, (UInt)MAX_NUM_LAYERS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
60  m_iLog2Precision   = LOG2_DISP_PREC_LUT;
61  m_uiBitDepthForLUT = 8; // fixed
62  m_receivedIdc = NULL; 
63  m_vps         = NULL; 
64}
65
66CamParsCollector::~CamParsCollector()
67{
68  for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ )
69  {
70    delete [] m_aaiCodedOffset      [ uiId ];
71    delete [] m_aaiCodedScale       [ uiId ];
72  }
73  delete [] m_aaiCodedOffset;
74  delete [] m_aaiCodedScale;
75
76  xDeleteArray( m_adBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 );
77  xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 );
78  xDeleteArray( m_receivedIdc, m_uiMaxViewIndex + 1 );
79}
80
81
82Void
83CamParsCollector::init( FILE* pCodedScaleOffsetFile, TComVPS* vps)
84{
85  assert( !isInitialized() ); // Only one initialization currently supported
86  m_bInitialized            = true;
87  m_vps                     = vps; 
88  m_bCamParsVaryOverTime    = false; 
89  m_pCodedScaleOffsetFile   = pCodedScaleOffsetFile;
90  m_lastPoc                 = -1;   
91  m_firstReceivedPoc        = -2; 
92
93  m_uiMaxViewIndex            = -1; 
94  for (Int i = 0; i <= vps->getMaxLayersMinus1(); i++)
95  {
96    Int curViewIdx = m_vps->getViewIndex( m_vps->getLayerIdInNuh( i )); 
97    m_bCamParsVaryOverTime = m_bCamParsVaryOverTime || vps->hasCamParInSliceHeader( curViewIdx );
98    m_uiMaxViewIndex = std::max( m_uiMaxViewIndex, curViewIdx  ) ; 
99  }
100
101  assert( m_receivedIdc == NULL ); 
102  m_receivedIdc = new Int*[ m_uiMaxViewIndex + 1]; 
103  for (Int i = 0; i <= m_uiMaxViewIndex; i++)
104  {
105    m_receivedIdc[i] = new Int[ m_uiMaxViewIndex + 1 ]; 
106  }
107
108  xResetReceivedIdc( true ); 
109
110  for (Int viewIndex = 0; viewIndex <= m_uiMaxViewIndex ; viewIndex++ )
111  {
112    if (m_vps->getCamParPresent( viewIndex ) )
113    {   
114      if( !m_vps->hasCamParInSliceHeader( viewIndex ) ) 
115      {
116        for (Int baseViewIndex = 0; baseViewIndex < viewIndex ; baseViewIndex++ )
117        { 
118          m_receivedIdc   [ baseViewIndex ][ viewIndex ] = -1; 
119          m_aaiCodedScale [ baseViewIndex ][ viewIndex ] = m_vps->getCodedScale    (viewIndex) [ baseViewIndex ];
120          m_aaiCodedOffset[ baseViewIndex ][ viewIndex ] = m_vps->getCodedOffset   (viewIndex) [ baseViewIndex ];
121
122          m_receivedIdc   [ viewIndex ][ baseViewIndex ] = -1; 
123          m_aaiCodedScale [ viewIndex ][ baseViewIndex ] = m_vps->getInvCodedScale (viewIndex) [ baseViewIndex ];
124          m_aaiCodedOffset[ viewIndex ][ baseViewIndex ] = m_vps->getInvCodedOffset(viewIndex) [ baseViewIndex ];
125          xInitLUTs( baseViewIndex, viewIndex, m_aaiCodedScale[ baseViewIndex ][ viewIndex ], m_aaiCodedOffset[ baseViewIndex ][ viewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
126          xInitLUTs( viewIndex, baseViewIndex, m_aaiCodedScale[ viewIndex ][ baseViewIndex ], m_aaiCodedOffset[ viewIndex ][ baseViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
127        }
128      }
129    }
130  }
131}
132
133Void
134CamParsCollector::xResetReceivedIdc( Bool overWriteFlag )
135{
136  for (Int i = 0; i <= m_uiMaxViewIndex; i++)
137  { 
138    for (Int j = 0; j <= m_uiMaxViewIndex; j++)
139    {
140      if ( overWriteFlag ||  ( m_receivedIdc[i][j] != -1 ) )
141      {
142        m_receivedIdc[i][j] = 0; 
143      }     
144    }
145  }
146}
147
148
149Void
150CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT)
151{
152
153  uiNumberSourceViews = std::max( (UInt) 1, uiNumberSourceViews );
154  uiNumberTargetViews = std::max( (UInt) 1, uiNumberTargetViews );
155
156  radLUT         = new Double***[ uiNumberSourceViews ];
157  raiLUT         = new Int   ***[ uiNumberSourceViews ];
158
159  for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ )
160  {
161    radLUT        [ uiSourceView ] = new Double**[ uiNumberTargetViews ];
162    raiLUT        [ uiSourceView ] = new Int   **[ uiNumberTargetViews ];
163
164    for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ )
165    {
166      radLUT        [ uiSourceView ][ uiTargetView ]      = new Double*[ 2 ];
167      radLUT        [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ];
168      radLUT        [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ];
169
170      raiLUT        [ uiSourceView ][ uiTargetView ]      = new Int*   [ 2 ];
171      raiLUT        [ uiSourceView ][ uiTargetView ][ 0 ] = new Int    [ 257 ];
172      raiLUT        [ uiSourceView ][ uiTargetView ][ 1 ] = new Int    [ 257 ];
173    }
174  }
175}
176
177Void
178  CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT)
179{
180  Int     iLog2DivLuma   = m_uiBitDepthForLUT + m_vps->getCamParPrecision() + 1 - m_iLog2Precision;   AOF( iLog2DivLuma > 0 );
181  Int     iLog2DivChroma = iLog2DivLuma + 1;
182
183  iOffset <<= m_uiBitDepthForLUT;
184
185  Double dScale  = (Double) iScale  / (( Double ) ( 1 << iLog2DivLuma ));
186  Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma ));
187
188  // offsets including rounding offsets
189  Int64 iOffsetLuma   = iOffset + ( ( 1 << iLog2DivLuma   ) >> 1 );
190  Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 );
191
192
193  for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ )
194  {
195
196    // real-valued look-up tables
197    Double  dShiftLuma      = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision );
198    Double  dShiftChroma    = dShiftLuma / 2;
199    radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma;
200    radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma;
201
202    // integer-valued look-up tables
203    Int64   iTempScale      = (Int64)uiDepthValue * iScale;
204    Int64   iShiftLuma      = ( iTempScale + iOffsetLuma   ) >> iLog2DivLuma;
205    Int64   iShiftChroma    = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma;
206    raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma;
207    raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma;
208  }
209
210  radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ];
211  radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ];
212  raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ];
213  raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ];
214}
215
216Void
217CamParsCollector::uninit()
218{
219  m_bInitialized = false;
220}
221
222Void
223CamParsCollector::setSlice( TComSlice* pcSlice )
224{
225  if( pcSlice == 0 )
226  {
227    xOutput( m_lastPoc );
228    return;
229  }
230
231#if !LGE_FCO_I0116
232  if ( pcSlice->getIsDepth())
233  {
234    return;
235  }
236#endif
237
238  Int curPoc = pcSlice->getPOC();
239  if( m_firstReceivedPoc == -2 )
240  {
241    m_firstReceivedPoc = curPoc; 
242  }
243
244  Bool newPocFlag = ( m_lastPoc != curPoc ); 
245
246  if ( newPocFlag )
247  {   
248    if( m_lastPoc != -1 )
249    {
250      xOutput( m_lastPoc );
251    }
252
253    xResetReceivedIdc( false ); 
254    m_lastPoc = pcSlice->getPOC();
255  }
256
257  UInt uiViewIndex          = pcSlice->getViewIndex(); 
258  if( m_vps->getCamParPresent( uiViewIndex ) )
259  {   
260    if( m_vps->hasCamParInSliceHeader( uiViewIndex ) ) // check consistency of slice parameters here
261    {   
262      for( UInt uiBaseViewIndex = 0; uiBaseViewIndex < uiViewIndex; uiBaseViewIndex++ )
263      {       
264        if ( m_receivedIdc[ uiViewIndex ][ uiBaseViewIndex ] != 0 )
265        {     
266          AOF( m_aaiCodedScale [ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedScale () [ uiBaseViewIndex ] );
267          AOF( m_aaiCodedOffset[ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedOffset() [ uiBaseViewIndex ] );
268        }
269        else
270        {         
271          m_receivedIdc   [ uiViewIndex ][ uiBaseViewIndex ]  = 1; 
272          m_aaiCodedScale [ uiViewIndex ][ uiBaseViewIndex ]  = pcSlice->getInvCodedScale () [ uiBaseViewIndex ];
273          m_aaiCodedOffset[ uiViewIndex ][ uiBaseViewIndex ]  = pcSlice->getInvCodedOffset() [ uiBaseViewIndex ];
274          xInitLUTs( uiViewIndex, uiBaseViewIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseViewIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT);
275        }
276        if ( m_receivedIdc[ uiBaseViewIndex ][ uiViewIndex ] != 0 )
277        {     
278          AOF( m_aaiCodedScale [ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedScale    () [ uiBaseViewIndex ] );
279          AOF( m_aaiCodedOffset[ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedOffset   () [ uiBaseViewIndex ] );
280        }
281        else
282        {       
283          m_receivedIdc   [ uiBaseViewIndex ][ uiViewIndex ]  = 1; 
284          m_aaiCodedScale [ uiBaseViewIndex ][ uiViewIndex ]  = pcSlice->getCodedScale    () [ uiBaseViewIndex ];
285          m_aaiCodedOffset[ uiBaseViewIndex ][ uiViewIndex ]  = pcSlice->getCodedOffset   () [ uiBaseViewIndex ];
286          xInitLUTs( uiBaseViewIndex, uiViewIndex, m_aaiCodedScale[ uiBaseViewIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseViewIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT);
287        }
288      }
289    }
290  }
291}
292
293
294#if H_3D_IV_MERGE
295Void
296CamParsCollector::copyCamParamForSlice( TComSlice* pcSlice )
297{
298  if( m_bCamParsVaryOverTime )
299  {
300    pcSlice->setCamparaSlice( m_aaiCodedScale, m_aaiCodedOffset );
301  }
302}
303#endif
304
305
306Void
307CamParsCollector::xOutput( Int iPOC )
308{
309  if( m_pCodedScaleOffsetFile )
310  {
311    if( iPOC == m_firstReceivedPoc )
312    {
313      fprintf( m_pCodedScaleOffsetFile, "#  ViewIndex       ViewId\n" );
314      fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" );
315      for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ )
316      {
317        fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewIndex, m_vps->getViewIdVal( uiViewIndex ) );
318      }
319      fprintf( m_pCodedScaleOffsetFile, "\n\n");
320      fprintf( m_pCodedScaleOffsetFile, "# StartFrame     EndFrame   TargetView     BaseView   CodedScale  CodedOffset    Precision\n" );
321      fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" );
322    }
323    if( iPOC == m_firstReceivedPoc || m_bCamParsVaryOverTime  )
324    {
325      Int iS = iPOC;
326      Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) );
327      for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ )
328      {
329        for( UInt uiBaseIndex = 0; uiBaseIndex <= m_uiMaxViewIndex; uiBaseIndex++ )
330        {
331          if( uiViewIndex != uiBaseIndex )
332          {
333            if ( m_receivedIdc[uiBaseIndex][uiViewIndex] != 0 )
334            {           
335              fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n",
336                iS, iE, uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_vps->getCamParPrecision() );
337            }           
338          }
339        }
340      }
341    }
342  }
343}
344#endif
345TDecTop::TDecTop()
346{
347  m_pcPic = 0;
348  m_iMaxRefPicNum = 0;
349#if ENC_DEC_TRACE
350#if H_MV
351  if ( g_hTrace == NULL )
352  {
353#endif
354  g_hTrace = fopen( "TraceDec.txt", "wb" );
355  g_bJustDoIt = g_bEncDecTraceDisable;
356  g_nSymbolCounter = 0;
357#if H_MV
358  }
359#endif
360#endif
361  m_associatedIRAPType = NAL_UNIT_INVALID;
362  m_pocCRA = 0;
363  m_pocRandomAccess = MAX_INT; 
364  m_prevPOC                = MAX_INT;
365  m_bFirstSliceInPicture    = true;
366  m_bFirstSliceInSequence   = true;
367  m_prevSliceSkipped = false;
368  m_skippedPOC = 0;
369#if SETTING_NO_OUT_PIC_PRIOR
370  m_bFirstSliceInBitstream  = true;
371  m_lastPOCNoOutputPriorPics = -1;
372  m_craNoRaslOutputFlag = false;
373  m_isNoOutputPriorPics = false;
374#endif
375#if H_MV
376  m_isLastNALWasEos = false;
377  m_layerId = 0;
378  m_viewId = 0;
379#if H_3D
380  m_viewIndex = 0; 
381  m_isDepth = false;
382  m_pcCamParsCollector = 0;
383#endif
384#if H_MV
385  m_targetOptLayerSetIdx = -1; 
386#endif
387#endif
388}
389
390TDecTop::~TDecTop()
391{
392#if ENC_DEC_TRACE
393  fclose( g_hTrace );
394#endif
395}
396
397Void TDecTop::create()
398{
399  m_cGopDecoder.create();
400  m_apcSlicePilot = new TComSlice;
401  m_uiSliceIdx = 0;
402}
403
404Void TDecTop::destroy()
405{
406  m_cGopDecoder.destroy();
407 
408  delete m_apcSlicePilot;
409  m_apcSlicePilot = NULL;
410 
411  m_cSliceDecoder.destroy();
412}
413
414Void TDecTop::init()
415{
416  // initialize ROM
417#if !H_MV
418  initROM();
419#endif
420  m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO );
421  m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder );
422  m_cEntropyDecoder.init(&m_cPrediction);
423}
424
425Void TDecTop::deletePicBuffer ( )
426{
427  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
428  Int iSize = Int( m_cListPic.size() );
429 
430  for (Int i = 0; i < iSize; i++ )
431  {
432    TComPic* pcPic = *(iterPic++);
433#if H_MV
434    if( pcPic )
435    {
436#endif
437    pcPic->destroy();
438   
439    delete pcPic;
440    pcPic = NULL;
441#if H_MV
442    }
443#endif
444  }
445 
446  m_cSAO.destroy();
447 
448  m_cLoopFilter.        destroy();
449 
450#if !H_MV
451  // destroy ROM
452  destroyROM();
453#endif
454}
455
456Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic )
457{
458  Int  numReorderPics[MAX_TLAYER];
459  Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow();
460  Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window();
461
462#if H_MV
463    assert( conformanceWindow   .getScaledFlag() ); 
464    assert( defaultDisplayWindow.getScaledFlag() );
465#endif
466  for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) 
467  {
468#if H_MV
469    numReorderPics[temporalLayer] = ( getLayerId() == 0 ) ? pcSlice->getSPS()->getNumReorderPics(temporalLayer) : pcSlice->getVPS()->getNumReorderPics(temporalLayer);
470#else
471    numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
472#endif
473  }
474#if H_MV
475  if ( getLayerId() == 0 )
476  { 
477    m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer());
478  }
479  else
480  {
481    m_iMaxRefPicNum = pcSlice->getVPS()->getMaxDecPicBuffering(pcSlice->getTLayer());
482#if H_MV_HLS7_GEN
483    TComVPS* vps         = pcSlice->getVPS();
484    TComDpbSize* dpbSize = vps->getDpbSize(); 
485    Int lsIdx            = vps->olsIdxToLsIdx( getTargetOutputLayerSetIdx()); // Is this correct, seems to be missing in spec?
486    Int layerIdx         = vps->getIdxInLayerSet     ( lsIdx, getLayerId() ); 
487    Int subDpbIdx        = dpbSize->getSubDpbAssigned( lsIdx, layerIdx ); 
488    m_iMaxRefPicNum      = dpbSize->getMaxVpsDecPicBufferingMinus1(getTargetOutputLayerSetIdx(), subDpbIdx , vps->getSubLayersVpsMaxMinus1( vps->getLayerIdInVps( getLayerId() ) ) + 1 ) + 1 ; 
489#endif   
490  }
491#else
492  m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer());     // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
493#endif
494  if (m_cListPic.size() < (UInt)m_iMaxRefPicNum)
495  {
496    rpcPic = new TComPic();
497   
498    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
499                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
500    m_cListPic.pushBack( rpcPic );
501   
502    return;
503  }
504 
505  Bool bBufferIsAvailable = false;
506  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
507  while (iterPic != m_cListPic.end())
508  {
509    rpcPic = *(iterPic++);
510    if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false)
511    {
512      rpcPic->setOutputMark(false);
513#if H_MV
514      rpcPic->setPicOutputFlag(false); 
515#endif
516      bBufferIsAvailable = true;
517      break;
518    }
519
520    if ( rpcPic->getSlice( 0 )->isReferenced() == false  && rpcPic->getOutputMark() == false)
521    {
522      rpcPic->setOutputMark(false);
523#if H_MV
524      rpcPic->setPicOutputFlag(false); 
525#endif
526      rpcPic->setReconMark( false );
527      rpcPic->getPicYuvRec()->setBorderExtension( false );
528      bBufferIsAvailable = true;
529      break;
530    }
531  }
532 
533  if ( !bBufferIsAvailable )
534  {
535    //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
536    m_iMaxRefPicNum++;
537    rpcPic = new TComPic();
538    m_cListPic.pushBack( rpcPic );
539  }
540  rpcPic->destroy();
541  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
542                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
543}
544
545#if H_MV
546Void TDecTop::endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic, std::vector<Int>& targetDecLayerIdSet )
547#else
548Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic)
549#endif
550{
551  if (!m_pcPic)
552  {
553    /* nothing to deblock */
554    return;
555  }
556 
557  TComPic*&   pcPic         = m_pcPic;
558
559  // Execute Deblock + Cleanup
560
561  m_cGopDecoder.filterPicture(pcPic);
562
563  TComSlice::sortPicList( m_cListPic ); // sorting for application output
564  poc                 = pcPic->getSlice(m_uiSliceIdx-1)->getPOC();
565  rpcListPic          = &m_cListPic; 
566  m_cCuDecoder.destroy();       
567#if H_MV
568  TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); 
569  TComSlice::markCurrPic( pcPic ); 
570#endif
571  m_bFirstSliceInPicture  = true;
572
573  return;
574}
575
576#if SETTING_NO_OUT_PIC_PRIOR
577Void TDecTop::checkNoOutputPriorPics (TComList<TComPic*>*& rpcListPic)
578{
579  if (!rpcListPic || !m_isNoOutputPriorPics) return;
580
581  TComList<TComPic*>::iterator  iterPic   = rpcListPic->begin();
582
583  while (iterPic != rpcListPic->end())
584  {
585    TComPic*& pcPicTmp = *(iterPic++);
586    if (m_lastPOCNoOutputPriorPics != pcPicTmp->getPOC())
587    {
588      pcPicTmp->setOutputMark(false);
589#if H_MV
590      pcPicTmp->setPicOutputFlag(false); 
591#endif
592    }
593  }
594}
595#endif
596
597Void TDecTop::xCreateLostPicture(Int iLostPoc) 
598{
599  printf("\ninserting lost poc : %d\n",iLostPoc);
600  TComSlice cFillSlice;
601  cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
602  cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
603  cFillSlice.initSlice();
604  TComPic *cFillPic;
605  xGetNewPicBuffer(&cFillSlice,cFillPic);
606  cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
607  cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
608  cFillPic->getSlice(0)->initSlice();
609 
610  TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
611  Int closestPoc = 1000000;
612  while ( iterPic != m_cListPic.end())
613  {
614    TComPic * rpcPic = *(iterPic++);
615    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())
616    {
617      closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc);
618    }
619  }
620  iterPic = m_cListPic.begin();
621  while ( iterPic != m_cListPic.end())
622  {
623    TComPic *rpcPic = *(iterPic++);
624    if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
625    {
626      printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC());
627      rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec());
628      break;
629    }
630  }
631  cFillPic->setCurrSliceIdx(0);
632  for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) 
633  {
634    cFillPic->getCU(i)->initCU(cFillPic,i);
635  }
636  cFillPic->getSlice(0)->setReferenced(true);
637  cFillPic->getSlice(0)->setPOC(iLostPoc);
638  cFillPic->setReconMark(true);
639  cFillPic->setOutputMark(true);
640  if(m_pocRandomAccess == MAX_INT)
641  {
642    m_pocRandomAccess = iLostPoc;
643  }
644}
645
646
647Void TDecTop::xActivateParameterSets()
648{
649  m_parameterSetManagerDecoder.applyPrefetchedPS();
650 
651  TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId());
652  assert (pps != 0);
653
654  TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId());
655  assert (sps != 0);
656
657#if H_MV
658  TComVPS* vps = m_parameterSetManagerDecoder.getVPS(sps->getVPSId());
659  assert (vps != 0); 
660  if (!m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP(), m_layerId ) )
661#else
662  if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
663#endif
664  {
665    printf ("Parameter set activation failed!");
666    assert (0);
667  }
668
669#if H_MV
670  sps->inferSpsMaxDecPicBufferingMinus1( vps, m_targetOptLayerSetIdx, getLayerId(), false ); 
671  vps->inferDbpSizeLayerSetZero( sps, false ); 
672  // When the value of vps_num_rep_formats_minus1 in the active VPS is equal to 0
673  if ( vps->getVpsNumRepFormatsMinus1() == 0 )
674  {
675    //, it is a requirement of bitstream conformance that the value of update_rep_format_flag shall be equal to 0.
676    assert( sps->getUpdateRepFormatFlag() == false ); 
677  }
678  sps->checkRpsMaxNumPics( vps, getLayerId() ); 
679  if( m_layerId > 0 )
680  {
681    sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
682  }
683#endif
684
685  if( pps->getDependentSliceSegmentsEnabledFlag() )
686  {
687    Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
688
689    if (m_cSliceDecoder.getCtxMemSize() != NumCtx)
690    {
691      m_cSliceDecoder.initCtxMem(NumCtx);
692      for ( UInt st = 0; st < NumCtx; st++ )
693      {
694        TDecSbac* ctx = NULL;
695        ctx = new TDecSbac;
696        ctx->init( &m_cBinCABAC );
697        m_cSliceDecoder.setCtxMem( ctx, st );
698      }
699    }
700  }
701
702  m_apcSlicePilot->setPPS(pps);
703  m_apcSlicePilot->setSPS(sps);
704#if H_MV
705  m_apcSlicePilot->setVPS(vps); 
706  // The nuh_layer_id value of the NAL unit containing the PPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA.
707  assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, pps->getLayerId() ) );   
708  // The nuh_layer_id value of the NAL unit containing the SPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA.
709  assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, sps->getLayerId() ) );
710  sps->inferRepFormat  ( vps , m_layerId ); 
711  sps->inferScalingList( m_parameterSetManagerDecoder.getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); 
712#endif
713  pps->setSPS(sps);
714  pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
715  pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
716
717  g_bitDepthY     = sps->getBitDepthY();
718  g_bitDepthC     = sps->getBitDepthC();
719  g_uiMaxCUWidth  = sps->getMaxCUWidth();
720  g_uiMaxCUHeight = sps->getMaxCUHeight();
721  g_uiMaxCUDepth  = sps->getMaxCUDepth();
722  g_uiAddCUDepth  = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() );
723
724  for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
725  {
726    sps->setAMPAcc( i, sps->getUseAMP() );
727  }
728
729  for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
730  {
731    sps->setAMPAcc( i, 0 );
732  }
733
734  m_cSAO.destroy();
735  m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
736  m_cLoopFilter.create( sps->getMaxCUDepth() );
737}
738
739#if H_MV
740Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag  )
741{
742  assert( nalu.m_layerId == m_layerId ); 
743#else
744Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
745{
746#endif
747  TComPic*&   pcPic         = m_pcPic;
748  m_apcSlicePilot->initSlice();
749
750  if (m_bFirstSliceInPicture)
751  {
752    m_uiSliceIdx     = 0;
753  }
754  else
755  {
756    m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
757  }
758  m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
759
760  m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
761  Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N ||
762                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N   ||
763                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N  ||
764                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N  ||
765                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
766  m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
767 
768  m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
769  m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
770
771#if H_MV
772  m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); 
773  m_apcSlicePilot->setLayerId( nalu.m_layerId );
774  m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder, m_targetOptLayerSetIdx );
775#endif
776  // set POC for dependent slices in skipped pictures
777  if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) 
778  {
779    m_apcSlicePilot->setPOC(m_skippedPOC);
780  }
781
782  m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA);
783  m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType);
784
785#if H_MV 
786  TComVPS* vps     = m_apcSlicePilot->getVPS();
787  Int layerId  = nalu.m_layerId;   
788  setViewId   ( vps->getViewId   ( layerId )      ); 
789#if H_3D
790  setViewIndex( vps->getViewIndex( layerId )      ); 
791  setIsDepth  ( vps->getDepthId  ( layerId ) == 1 ); 
792  m_ivPicLists->setVPS( vps ); 
793#endif
794#endif
795
796#if SETTING_NO_OUT_PIC_PRIOR
797  //For inference of NoOutputOfPriorPicsFlag
798  if (m_apcSlicePilot->getRapPicFlag())
799  {
800    if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) || 
801        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) ||
802        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag()))
803    {
804      m_apcSlicePilot->setNoRaslOutputFlag(true);
805    }
806    //the inference for NoOutputPriorPicsFlag
807    if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag())
808    {
809      if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
810      {
811        m_apcSlicePilot->setNoOutputPriorPicsFlag(true);
812      }
813    }
814    else
815    {
816      m_apcSlicePilot->setNoOutputPriorPicsFlag(false);
817    }
818
819    if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
820    {
821      m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag();
822    }
823  }
824  if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag())
825  {
826    m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC();
827    m_isNoOutputPriorPics = true;
828  }
829  else
830  {
831    m_isNoOutputPriorPics = false;
832  }
833
834  //For inference of PicOutputFlag
835  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R)
836  {
837    if ( m_craNoRaslOutputFlag )
838    {
839      m_apcSlicePilot->setPicOutputFlag(false);
840    }
841  }
842#endif
843
844#if FIX_POC_CRA_NORASL_OUTPUT
845  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1
846  {
847    Int iMaxPOClsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
848    m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) );
849  }
850#endif
851#if H_MV
852    xCeckNoClrasOutput();
853#endif
854    // Skip pictures due to random access
855    if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
856    {
857    m_prevSliceSkipped = true;
858    m_skippedPOC = m_apcSlicePilot->getPOC();
859#if H_MV
860    sliceSkippedFlag = true; 
861#endif
862      return false;
863    }
864    // Skip TFD pictures associated with BLA/BLANT pictures
865    if (isSkipPictureForBLA(iPOCLastDisplay))
866    {
867    m_prevSliceSkipped = true;
868    m_skippedPOC = m_apcSlicePilot->getPOC();
869#if H_MV
870    sliceSkippedFlag = true; 
871#endif
872      return false;
873    }
874
875  // clear previous slice skipped flag
876  m_prevSliceSkipped = false;
877
878  //we should only get a different poc for a new picture (with CTU address==0)
879  if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCUAddr()!=0))
880  {
881    printf ("Warning, the first slice of a picture might have been lost!\n");
882  }
883  // exit when a new picture is found
884  if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence )
885  {
886    if (m_prevPOC >= m_pocRandomAccess)
887    {
888      m_prevPOC = m_apcSlicePilot->getPOC();
889      return true;
890    }
891    m_prevPOC = m_apcSlicePilot->getPOC();
892  }
893#if H_MV
894  if ( newLayerFlag )
895  {
896    return false; 
897  }
898#if ENC_DEC_TRACE
899#if H_MV_ENC_DEC_TRAC
900  // parse remainder of SH
901   g_disableHLSTrace = false; 
902#endif
903#endif
904#endif
905  // actual decoding starts here
906#if H_MV
907   // This part needs further testing !
908   if ( m_apcSlicePilot->getPocResetFlag() )
909   {   
910     xResetPocInPicBuffer();
911   }
912#endif
913  xActivateParameterSets();
914
915  if (m_apcSlicePilot->isNextSlice()) 
916  {
917    m_prevPOC = m_apcSlicePilot->getPOC();
918  }
919  m_bFirstSliceInSequence = false;
920#if SETTING_NO_OUT_PIC_PRIOR 
921  m_bFirstSliceInBitstream  = false;
922#endif
923  //detect lost reference picture and insert copy of earlier frame.
924  Int lostPoc;
925  while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
926  {
927    xCreateLostPicture(lostPoc-1);
928  }
929  if (m_bFirstSliceInPicture)
930  {
931    // Buffer initialize for prediction.
932    m_cPrediction.initTempBuff();
933    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
934#if H_MV
935    m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); 
936#endif
937    //  Get a new picture buffer
938    xGetNewPicBuffer (m_apcSlicePilot, pcPic);
939
940    Bool isField = false;
941    Bool isTff = false;
942   
943    if(!m_SEIs.empty())
944    {
945      // Check if any new Picture Timing SEI has arrived
946      SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING);
947      if (pictureTimingSEIs.size()>0)
948      {
949        SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin());
950        isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2);
951        isTff =  (pictureTiming->m_picStruct == 1);
952      }
953    }
954   
955    //Set Field/Frame coding mode
956    m_pcPic->setField(isField);
957    m_pcPic->setTopField(isTff);
958   
959    // transfer any SEI messages that have been received to the picture
960    pcPic->setSEIs(m_SEIs);
961    m_SEIs.clear();
962
963    // Recursive structure
964    m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight );
965    m_cCuDecoder.init   ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
966    m_cTrQuant.init     ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
967
968    m_cSliceDecoder.create();
969  }
970  else
971  {
972    // Check if any new SEI has arrived
973    if(!m_SEIs.empty())
974    {
975      // Currently only decoding Unit SEI message occurring between VCL NALUs copied
976      SEIMessages &picSEI = pcPic->getSEIs();
977      SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
978      picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
979      deleteSEIs(m_SEIs);
980    }
981  }
982 
983  //  Set picture slice pointer
984  TComSlice*  pcSlice = m_apcSlicePilot;
985  Bool bNextSlice     = pcSlice->isNextSlice();
986
987  UInt uiCummulativeTileWidth;
988  UInt uiCummulativeTileHeight;
989  UInt i, j, p;
990
991  //set NumColumnsMins1 and NumRowsMinus1
992  pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
993  pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
994
995  //create the TComTileArray
996  pcPic->getPicSym()->xCreateTComTileArray();
997
998  if( pcSlice->getPPS()->getUniformSpacingFlag() )
999  {
1000    //set the width for each tile
1001    for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
1002    {
1003      for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
1004      {
1005        pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
1006          setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) 
1007          - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
1008      }
1009    }
1010
1011    //set the height for each tile
1012    for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
1013    {
1014      for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
1015      {
1016        pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
1017          setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) 
1018          - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );   
1019      }
1020    }
1021  }
1022  else
1023  {
1024    //set the width for each tile
1025    for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++)
1026    {
1027      uiCummulativeTileWidth = 0;
1028      for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++)
1029      {
1030        pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) );
1031        uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i);
1032      }
1033      pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
1034    }
1035
1036    //set the height for each tile
1037    for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++)
1038    {
1039      uiCummulativeTileHeight = 0;
1040      for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++)
1041      { 
1042        pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) );
1043        uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i);
1044      }
1045      pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
1046    }
1047  }
1048
1049  pcPic->getPicSym()->xInitTiles();
1050
1051  //generate the Coding Order Map and Inverse Coding Order Map
1052  UInt uiEncCUAddr;
1053  for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
1054  {
1055    pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr);
1056    pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i);
1057  }
1058  pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1059  pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1060
1061  //convert the start and end CU addresses of the slice and dependent slice into encoding order
1062  pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) );
1063  pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) );
1064  if(pcSlice->isNextSlice())
1065  {
1066    pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr()));
1067    pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr()));
1068  }
1069
1070  if (m_bFirstSliceInPicture) 
1071  {
1072    if(pcPic->getNumAllocatedSlice() != 1)
1073    {
1074      pcPic->clearSliceBuffer();
1075    }
1076  }
1077  else
1078  {
1079    pcPic->allocateNewSlice();
1080  }
1081  assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
1082  m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); 
1083  pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
1084
1085  pcPic->setTLayer(nalu.m_temporalId);
1086
1087#if H_MV
1088  pcPic->setLayerId( nalu.m_layerId );
1089  pcPic->setViewId ( getViewId() );
1090#if H_3D
1091  pcPic->setViewIndex( getViewIndex() );
1092  pcPic->setIsDepth  ( getIsDepth  () );
1093#endif
1094#endif
1095  if (bNextSlice)
1096  {
1097    pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic );
1098    // Set reference list
1099#if H_MV   
1100    std::vector< TComPic* > tempRefPicLists[2];
1101    std::vector< Bool     > usedAsLongTerm [2];
1102    Int       numPocTotalCurr;
1103
1104    pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr);
1105    pcSlice->setRefPicList     ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); 
1106#if H_3D_ARP
1107    pcSlice->setARPStepNum(m_ivPicLists);
1108    if( pcSlice->getARPStepNum() > 1 )
1109    {
1110      // GT: This seems to be broken, not all nuh_layer_ids are necessarily present
1111      for(Int iLayerId = 0; iLayerId < nalu.m_layerId; iLayerId ++ )
1112      {
1113        Int  iViewIdx =   pcSlice->getVPS()->getViewIndex(iLayerId);
1114        Bool bIsDepth = ( pcSlice->getVPS()->getDepthId  ( iLayerId ) == 1 );
1115        if( iViewIdx<getViewIndex() && !bIsDepth )
1116        {
1117          pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx );
1118        }
1119      }
1120    }
1121#endif
1122#else
1123    pcSlice->setRefPicList( m_cListPic, true );
1124#endif
1125
1126#if H_3D
1127    pcSlice->setIvPicLists( m_ivPicLists );         
1128#if H_3D_IV_MERGE
1129#if H_3D_FCO
1130    //assert( !getIsDepth() );
1131#else
1132    assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) );
1133#endif
1134#endif   
1135#endif
1136    // For generalized B
1137    // note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
1138    if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
1139    {
1140      Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
1141      pcSlice->setNumRefIdx        ( REF_PIC_LIST_1, iNumRefIdx );
1142
1143      for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
1144      {
1145        pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
1146      }
1147    }
1148    if (!pcSlice->isIntra())
1149    {
1150      Bool bLowDelay = true;
1151      Int  iCurrPOC  = pcSlice->getPOC();
1152      Int iRefIdx = 0;
1153
1154      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1155      {
1156        if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1157        {
1158          bLowDelay = false;
1159        }
1160      }
1161      if (pcSlice->isInterB())
1162      {
1163        for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1164        {
1165          if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1166          {
1167            bLowDelay = false;
1168          }
1169        }       
1170      }
1171
1172      pcSlice->setCheckLDC(bLowDelay);           
1173    }
1174
1175    //---------------
1176    pcSlice->setRefPOCList();
1177#if  H_3D_TMVP
1178    if(pcSlice->getLayerId())
1179      pcSlice->generateAlterRefforTMVP();
1180#endif
1181  }
1182
1183  pcPic->setCurrSliceIdx(m_uiSliceIdx);
1184  if(pcSlice->getSPS()->getScalingListFlag())
1185  {
1186    pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList()  );
1187    if(pcSlice->getPPS()->getScalingListPresentFlag())
1188    {
1189      pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList()  );
1190    }
1191    if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1192    {
1193      pcSlice->setDefaultScalingList();
1194    }
1195    m_cTrQuant.setScalingListDec(pcSlice->getScalingList());
1196    m_cTrQuant.setUseScalingList(true);
1197  }
1198  else
1199  {
1200    m_cTrQuant.setFlatScalingList();
1201    m_cTrQuant.setUseScalingList(false);
1202  }
1203
1204#if H_3D_IV_MERGE
1205#if LGE_FCO_I0116
1206  if( !pcSlice->getIsDepth() && m_pcCamParsCollector )
1207#else
1208  if( pcSlice->getIsDepth() && m_pcCamParsCollector )
1209#endif
1210  {
1211    m_pcCamParsCollector->copyCamParamForSlice( pcSlice );
1212  }
1213#endif
1214
1215  //  Decode a picture
1216  m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic);
1217#if H_3D
1218  if( m_pcCamParsCollector )
1219  {
1220    m_pcCamParsCollector->setSlice( pcSlice );
1221  }
1222#endif
1223  m_bFirstSliceInPicture = false;
1224  m_uiSliceIdx++;
1225
1226  return false;
1227}
1228
1229Void TDecTop::xDecodeVPS()
1230{
1231  TComVPS* vps = new TComVPS();
1232 
1233  m_cEntropyDecoder.decodeVPS( vps );
1234  m_parameterSetManagerDecoder.storePrefetchedVPS(vps); 
1235}
1236
1237Void TDecTop::xDecodeSPS()
1238{
1239  TComSPS* sps = new TComSPS();
1240#if H_MV
1241  sps->setLayerId( getLayerId() ); 
1242#endif
1243#if H_3D
1244  // Preliminary fix. assuming that all sps refer to the same VPS.
1245  // Parsing dependency should be resolved!
1246  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); 
1247  assert( vps != 0 );
1248  m_cEntropyDecoder.decodeSPS( sps, vps->getViewIndex( m_layerId ), ( vps->getDepthId( m_layerId ) == 1 ) );
1249#else
1250  m_cEntropyDecoder.decodeSPS( sps );
1251#endif
1252  m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1253}
1254
1255Void TDecTop::xDecodePPS()
1256{
1257  TComPPS* pps = new TComPPS();
1258#if H_MV
1259  pps->setLayerId( getLayerId() ); 
1260#endif
1261#if H_3D
1262  // Assuming that all PPS indirectly refer to the same VPS via different SPS
1263  // There is no parsing dependency in decoding DLT in PPS.
1264  // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers.
1265  // This is equivalent to the process of
1266  //   Step 1) decoding DLT tables based on the number of depth layers, and
1267  //   Step 2) mapping DLT tables to the depth layers
1268  // as described in the 3D-HEVC WD.
1269  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 );
1270  m_cEntropyDecoder.decodePPS( pps, vps );
1271#else
1272  m_cEntropyDecoder.decodePPS( pps );
1273#endif
1274  m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
1275}
1276
1277Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
1278{
1279  if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1280  {
1281#if H_MV
1282    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1283#else
1284    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1285#endif
1286  }
1287  else
1288  {
1289#if H_MV
1290    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1291#else
1292    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1293#endif
1294    SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1295    if (activeParamSets.size()>0)
1296    {
1297      SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
1298      m_parameterSetManagerDecoder.applyPrefetchedPS();
1299      assert(seiAps->activeSeqParameterSetId.size()>0);
1300#if H_MV
1301      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0], m_layerId ))
1302#else
1303      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] ))
1304#endif
1305      {
1306        printf ("Warning SPS activation with Active parameter set SEI failed");
1307      }
1308    }
1309  }
1310}
1311
1312#if H_MV
1313Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag )
1314#else
1315Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
1316#endif
1317{
1318  // Initialize entropy decoder
1319  m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
1320  m_cEntropyDecoder.setBitstream      (nalu.m_Bitstream);
1321
1322  switch (nalu.m_nalUnitType)
1323  {
1324    case NAL_UNIT_VPS:
1325      xDecodeVPS();
1326#if H_MV
1327      m_isLastNALWasEos = false;
1328#endif
1329      return false;
1330     
1331    case NAL_UNIT_SPS:
1332      xDecodeSPS();
1333      return false;
1334
1335    case NAL_UNIT_PPS:
1336      xDecodePPS();
1337      return false;
1338     
1339    case NAL_UNIT_PREFIX_SEI:
1340    case NAL_UNIT_SUFFIX_SEI:
1341#if H_MV
1342      if ( nalu.m_nalUnitType == NAL_UNIT_SUFFIX_SEI )
1343      {
1344        assert( m_isLastNALWasEos == false );
1345      }
1346#endif
1347      xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
1348      return false;
1349
1350    case NAL_UNIT_CODED_SLICE_TRAIL_R:
1351    case NAL_UNIT_CODED_SLICE_TRAIL_N:
1352    case NAL_UNIT_CODED_SLICE_TSA_R:
1353    case NAL_UNIT_CODED_SLICE_TSA_N:
1354    case NAL_UNIT_CODED_SLICE_STSA_R:
1355    case NAL_UNIT_CODED_SLICE_STSA_N:
1356    case NAL_UNIT_CODED_SLICE_BLA_W_LP:
1357    case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
1358    case NAL_UNIT_CODED_SLICE_BLA_N_LP:
1359    case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
1360    case NAL_UNIT_CODED_SLICE_IDR_N_LP:
1361    case NAL_UNIT_CODED_SLICE_CRA:
1362    case NAL_UNIT_CODED_SLICE_RADL_N:
1363    case NAL_UNIT_CODED_SLICE_RADL_R:
1364    case NAL_UNIT_CODED_SLICE_RASL_N:
1365    case NAL_UNIT_CODED_SLICE_RASL_R:
1366#if H_MV
1367      if (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_N ||
1368          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_N ||
1369          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_N ||
1370          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N ||
1371          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N )
1372      {
1373        assert( m_isLastNALWasEos == false );
1374      }
1375      else
1376      {
1377        m_isLastNALWasEos = false;
1378      }
1379
1380      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag, sliceSkippedFlag );
1381#else
1382      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
1383#endif
1384      break;
1385    case NAL_UNIT_EOS:
1386#if H_MV
1387      assert( m_isLastNALWasEos == false );
1388      //Check layer id of the nalu. if it is not 0, give a warning message and just return without doing anything.
1389      if (nalu.m_layerId > 0)
1390      {
1391        printf( "\nThis bitstream has EOS with non-zero layer id.\n" );
1392        return false;
1393      }
1394      m_isLastNALWasEos = true;
1395#endif
1396      m_associatedIRAPType = NAL_UNIT_INVALID;
1397      m_pocCRA = 0;
1398      m_pocRandomAccess = MAX_INT;
1399      m_prevPOC = MAX_INT;
1400      m_bFirstSliceInPicture = true;
1401      m_bFirstSliceInSequence = true;
1402      m_prevSliceSkipped = false;
1403      m_skippedPOC = 0;
1404      return false;
1405     
1406    case NAL_UNIT_ACCESS_UNIT_DELIMITER:
1407      // TODO: process AU delimiter
1408      return false;
1409     
1410    case NAL_UNIT_EOB:
1411      return false;
1412     
1413    case NAL_UNIT_FILLER_DATA:
1414#if H_MV
1415      assert( m_isLastNALWasEos == false );
1416#endif
1417      return false;
1418     
1419    case NAL_UNIT_RESERVED_VCL_N10:
1420    case NAL_UNIT_RESERVED_VCL_R11:
1421    case NAL_UNIT_RESERVED_VCL_N12:
1422    case NAL_UNIT_RESERVED_VCL_R13:
1423    case NAL_UNIT_RESERVED_VCL_N14:
1424    case NAL_UNIT_RESERVED_VCL_R15:
1425     
1426    case NAL_UNIT_RESERVED_IRAP_VCL22:
1427    case NAL_UNIT_RESERVED_IRAP_VCL23:
1428     
1429    case NAL_UNIT_RESERVED_VCL24:
1430    case NAL_UNIT_RESERVED_VCL25:
1431    case NAL_UNIT_RESERVED_VCL26:
1432    case NAL_UNIT_RESERVED_VCL27:
1433    case NAL_UNIT_RESERVED_VCL28:
1434    case NAL_UNIT_RESERVED_VCL29:
1435    case NAL_UNIT_RESERVED_VCL30:
1436    case NAL_UNIT_RESERVED_VCL31:
1437     
1438    case NAL_UNIT_RESERVED_NVCL41:
1439    case NAL_UNIT_RESERVED_NVCL42:
1440    case NAL_UNIT_RESERVED_NVCL43:
1441    case NAL_UNIT_RESERVED_NVCL44:
1442    case NAL_UNIT_RESERVED_NVCL45:
1443    case NAL_UNIT_RESERVED_NVCL46:
1444    case NAL_UNIT_RESERVED_NVCL47:
1445    case NAL_UNIT_UNSPECIFIED_48:
1446    case NAL_UNIT_UNSPECIFIED_49:
1447    case NAL_UNIT_UNSPECIFIED_50:
1448    case NAL_UNIT_UNSPECIFIED_51:
1449    case NAL_UNIT_UNSPECIFIED_52:
1450    case NAL_UNIT_UNSPECIFIED_53:
1451    case NAL_UNIT_UNSPECIFIED_54:
1452    case NAL_UNIT_UNSPECIFIED_55:
1453    case NAL_UNIT_UNSPECIFIED_56:
1454    case NAL_UNIT_UNSPECIFIED_57:
1455    case NAL_UNIT_UNSPECIFIED_58:
1456    case NAL_UNIT_UNSPECIFIED_59:
1457    case NAL_UNIT_UNSPECIFIED_60:
1458    case NAL_UNIT_UNSPECIFIED_61:
1459    case NAL_UNIT_UNSPECIFIED_62:
1460    case NAL_UNIT_UNSPECIFIED_63:
1461    default:
1462      assert (0);
1463  }
1464
1465  return false;
1466}
1467
1468/** Function for checking if picture should be skipped because of association with a previous BLA picture
1469 * \param iPOCLastDisplay POC of last picture displayed
1470 * \returns true if the picture should be skipped
1471 * This function skips all TFD pictures that follow a BLA picture
1472 * in decoding order and precede it in output order.
1473 */
1474Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
1475{
1476  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) && 
1477       m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
1478  {
1479    iPOCLastDisplay++;
1480    return true;
1481  }
1482  return false;
1483}
1484
1485/** Function for checking if picture should be skipped because of random access
1486 * \param iSkipFrame skip frame counter
1487 * \param iPOCLastDisplay POC of last picture displayed
1488 * \returns true if the picture shold be skipped in the random access.
1489 * This function checks the skipping of pictures in the case of -s option random access.
1490 * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
1491 * It also checks the type of Nal unit type at the random access point.
1492 * 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.
1493 * If the random access point is IDR all pictures after the random access point are decoded.
1494 * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
1495 * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
1496 * access point there is no guarantee that the decoder will not crash.
1497 */
1498Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay)
1499{
1500  if (iSkipFrame) 
1501  {
1502    iSkipFrame--;   // decrement the counter
1503    return true;
1504  }
1505#if H_MV
1506  else if ( !m_layerInitilizedFlag[ m_layerId ] ) // start of random access point, m_pocRandomAccess has not been set yet.
1507#else
1508  else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
1509#endif
1510  {
1511    if (   m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
1512        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1513        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1514        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
1515    {
1516
1517#if H_MV
1518      if ( xAllRefLayersInitilized() )
1519      {
1520        m_layerInitilizedFlag[ m_layerId ] = true; 
1521        m_pocRandomAccess = m_apcSlicePilot->getPOC();
1522      }
1523      else
1524      {
1525        return true; 
1526      }
1527#else
1528      // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
1529      m_pocRandomAccess = m_apcSlicePilot->getPOC();
1530#endif
1531    }
1532    else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
1533    {
1534#if H_MV
1535      if ( xAllRefLayersInitilized() )
1536      {
1537        m_layerInitilizedFlag[ m_layerId ] = true; 
1538        m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1539      }
1540      else 
1541      {
1542        return true; 
1543      }
1544#else
1545      m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1546#endif
1547    }
1548    else 
1549    {
1550#if H_MV
1551      static Bool warningMessage[MAX_NUM_LAYERS];
1552      static Bool warningInitFlag = false;
1553     
1554      if (!warningInitFlag)
1555      {
1556        for ( Int i = 0; i < MAX_NUM_LAYERS; i++)
1557        {
1558          warningMessage[i] = true; 
1559        }
1560        warningInitFlag = true; 
1561      }
1562
1563      if ( warningMessage[getLayerId()] )
1564      {
1565        printf("\nLayer%3d   No valid random access point. VCL NAL units of this layer are discarded until next layer initialization picture. ", getLayerId() ); 
1566        warningMessage[m_layerId] = false; 
1567      }
1568#else
1569      static Bool warningMessage = false;
1570      if(!warningMessage)
1571      {
1572        printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
1573        warningMessage = true;
1574      }
1575#endif
1576      return true;
1577    }
1578  }
1579  // skip the reordered pictures, if necessary
1580  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))
1581  {
1582    iPOCLastDisplay++;
1583    return true;
1584  }
1585#if H_MV
1586  return !m_layerInitilizedFlag[ getLayerId() ]; 
1587#else
1588  // if we reach here, then the picture is not skipped.
1589  return false; 
1590#endif
1591}
1592
1593#if H_MV
1594TComPic* TDecTop::getPic( Int poc )
1595{
1596  xGetPic( m_layerId, poc ); 
1597  TComList<TComPic*>* listPic = getListPic();
1598  TComPic* pcPic = NULL;
1599  for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++)
1600  {
1601    if( (*it)->getPOC() == poc )
1602    {
1603      pcPic = *it ;
1604      break ;
1605    }
1606  }
1607  return pcPic;
1608}
1609
1610TComPic* TDecTop::xGetPic( Int layerId, Int poc )
1611{ 
1612  return m_ivPicLists->getPic( layerId, poc ) ;
1613}
1614
1615Void TDecTop::xResetPocInPicBuffer()
1616{
1617  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
1618  while (iterPic != m_cListPic.end())
1619  {
1620    TComPic* pic = *(iterPic++);
1621    if ( pic->getReconMark() )
1622    {
1623      for( Int i = 0; i < pic->getNumAllocatedSlice(); i++)
1624      {
1625        TComSlice* slice = pic->getSlice( i ); 
1626        slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() );           
1627      }         
1628    }     
1629  }
1630}
1631
1632#if H_MV
1633Void TDecTop::xCeckNoClrasOutput()
1634{
1635  // This part needs further testing!
1636  if ( getLayerId() == 0 )
1637  {   
1638    NalUnitType nut = m_apcSlicePilot->getNalUnitType(); 
1639
1640    Bool isBLA =  ( nut == NAL_UNIT_CODED_SLICE_BLA_W_LP  )  || ( nut == NAL_UNIT_CODED_SLICE_BLA_N_LP ) || ( nut == NAL_UNIT_CODED_SLICE_BLA_W_RADL ); 
1641    Bool isIDR  = ( nut == NAL_UNIT_CODED_SLICE_IDR_W_RADL ) || ( nut == NAL_UNIT_CODED_SLICE_IDR_N_LP ); 
1642    Bool noClrasOutputFlag  = isBLA || ( isIDR  &&  m_apcSlicePilot->getCrossLayerBlaFlag() ); 
1643
1644    if ( noClrasOutputFlag ) 
1645    {
1646      for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++)
1647      {
1648        m_layerInitilizedFlag[i] = false; 
1649      } 
1650    }
1651  }
1652}
1653
1654Bool TDecTop::xAllRefLayersInitilized()
1655{
1656  Bool allRefLayersInitilizedFlag = true; 
1657  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); 
1658  for (Int i = 0; i < vps->getNumDirectRefLayers( getLayerId()  ); i++ )
1659  {
1660    Int refLayerId = vps->getRefLayerId( m_layerId, i ); 
1661    allRefLayersInitilizedFlag = allRefLayersInitilizedFlag && m_layerInitilizedFlag[ refLayerId ]; 
1662  }
1663
1664  return allRefLayersInitilizedFlag;
1665}
1666#endif
1667#endif
1668//! \}
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