source: 3DVCSoftware/branches/HTM-12.0-dev1/source/Lib/TLibDecoder/TDecTop.cpp @ 1063

Last change on this file since 1063 was 1063, checked in by tech, 10 years ago

Cleanups:

  • Moved several functions form .h to .cpp files.
  • Property svn:eol-style set to native
File size: 58.7 KB
Line 
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 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TDecTop.cpp
35    \brief    decoder class
36*/
37
38#include "NALread.h"
39#include "TDecTop.h"
40
41#if 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#if !H_MV_HLS10_ADD_LAYERSETS
672  vps->inferDbpSizeLayerSetZero( sps, false ); 
673#endif
674  // When the value of vps_num_rep_formats_minus1 in the active VPS is equal to 0
675  if ( vps->getVpsNumRepFormatsMinus1() == 0 )
676  {
677    //, it is a requirement of bitstream conformance that the value of update_rep_format_flag shall be equal to 0.
678    assert( sps->getUpdateRepFormatFlag() == false ); 
679  }
680  sps->checkRpsMaxNumPics( vps, getLayerId() ); 
681#if H_MV_HLS10_MULTILAYERSPS
682
683  if( sps->getLayerId() != 0 )
684  {
685    sps->inferSpsMaxSubLayersMinus1( true, vps ); 
686  }
687
688#if H_MV_HLS10_MULTILAYERSPS
689  // It is a requirement of bitstream conformance that, when the SPS is referred to by
690  // any current picture that belongs to an independent non-base layer, the value of
691  // MultiLayerExtSpsFlag derived from the SPS shall be equal to 0.
692
693  if ( m_layerId > 0 && vps->getNumRefLayers( m_layerId ) == 0 )
694  { 
695    assert( sps->getMultiLayerExtSpsFlag() == 0 ); 
696  }
697#endif
698
699  if( sps->getMultiLayerExtSpsFlag() )
700  {
701    sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
702  }
703#else
704  if( m_layerId > 0 )
705  {
706    sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
707  }
708#endif
709#endif
710
711  if( pps->getDependentSliceSegmentsEnabledFlag() )
712  {
713    Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
714
715    if (m_cSliceDecoder.getCtxMemSize() != NumCtx)
716    {
717      m_cSliceDecoder.initCtxMem(NumCtx);
718      for ( UInt st = 0; st < NumCtx; st++ )
719      {
720        TDecSbac* ctx = NULL;
721        ctx = new TDecSbac;
722        ctx->init( &m_cBinCABAC );
723        m_cSliceDecoder.setCtxMem( ctx, st );
724      }
725    }
726  }
727
728  m_apcSlicePilot->setPPS(pps);
729  m_apcSlicePilot->setSPS(sps);
730#if H_MV
731  m_apcSlicePilot->setVPS(vps); 
732#if H_MV_HLS10_REF_PRED_LAYERS
733  // 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.
734  assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, pps->getLayerId() ) );   
735  // 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.
736  assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, sps->getLayerId() ) );
737#else
738  // 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.
739  assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, pps->getLayerId() ) );   
740  // 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.
741  assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, sps->getLayerId() ) );
742#endif
743  sps->inferRepFormat  ( vps , m_layerId ); 
744  sps->inferScalingList( m_parameterSetManagerDecoder.getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); 
745
746#endif
747  pps->setSPS(sps);
748  pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
749  pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
750
751  g_bitDepthY     = sps->getBitDepthY();
752  g_bitDepthC     = sps->getBitDepthC();
753  g_uiMaxCUWidth  = sps->getMaxCUWidth();
754  g_uiMaxCUHeight = sps->getMaxCUHeight();
755  g_uiMaxCUDepth  = sps->getMaxCUDepth();
756  g_uiAddCUDepth  = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() );
757
758  for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
759  {
760    sps->setAMPAcc( i, sps->getUseAMP() );
761  }
762
763  for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
764  {
765    sps->setAMPAcc( i, 0 );
766  }
767
768  m_cSAO.destroy();
769  m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
770  m_cLoopFilter.create( sps->getMaxCUDepth() );
771}
772
773#if H_MV
774Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag  )
775{
776  assert( nalu.m_layerId == m_layerId ); 
777#else
778Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
779{
780#endif
781  TComPic*&   pcPic         = m_pcPic;
782  m_apcSlicePilot->initSlice();
783
784  if (m_bFirstSliceInPicture)
785  {
786    m_uiSliceIdx     = 0;
787  }
788  else
789  {
790    m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
791  }
792  m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
793
794  m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
795  Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N ||
796                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N   ||
797                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N  ||
798                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N  ||
799                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
800  m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
801 
802  m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
803  m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
804
805#if H_MV
806  m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); 
807  m_apcSlicePilot->setLayerId( nalu.m_layerId );
808  m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder, m_targetOptLayerSetIdx );
809#endif
810  // set POC for dependent slices in skipped pictures
811  if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) 
812  {
813    m_apcSlicePilot->setPOC(m_skippedPOC);
814  }
815
816  m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA);
817  m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType);
818
819#if H_MV 
820  TComVPS* vps     = m_apcSlicePilot->getVPS();
821  Int layerId  = nalu.m_layerId;   
822  setViewId   ( vps->getViewId   ( layerId )      ); 
823#if H_3D
824  setViewIndex( vps->getViewIndex( layerId )      ); 
825  setIsDepth  ( vps->getDepthId  ( layerId ) == 1 ); 
826  m_ivPicLists->setVPS( vps ); 
827#endif
828#endif
829
830#if SETTING_NO_OUT_PIC_PRIOR
831  //For inference of NoOutputOfPriorPicsFlag
832  if (m_apcSlicePilot->getRapPicFlag())
833  {
834    if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) || 
835        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) ||
836        (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag()))
837    {
838      m_apcSlicePilot->setNoRaslOutputFlag(true);
839    }
840    //the inference for NoOutputPriorPicsFlag
841    if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag())
842    {
843      if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
844      {
845        m_apcSlicePilot->setNoOutputPriorPicsFlag(true);
846      }
847    }
848    else
849    {
850      m_apcSlicePilot->setNoOutputPriorPicsFlag(false);
851    }
852
853    if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
854    {
855      m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag();
856    }
857  }
858  if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag())
859  {
860    m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC();
861    m_isNoOutputPriorPics = true;
862  }
863  else
864  {
865    m_isNoOutputPriorPics = false;
866  }
867
868  //For inference of PicOutputFlag
869  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R)
870  {
871    if ( m_craNoRaslOutputFlag )
872    {
873      m_apcSlicePilot->setPicOutputFlag(false);
874    }
875  }
876#endif
877
878#if FIX_POC_CRA_NORASL_OUTPUT
879  if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1
880  {
881    Int iMaxPOClsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
882    m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) );
883  }
884#endif
885#if H_MV
886    xCeckNoClrasOutput();
887#endif
888    // Skip pictures due to random access
889    if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
890    {
891    m_prevSliceSkipped = true;
892    m_skippedPOC = m_apcSlicePilot->getPOC();
893#if H_MV
894    sliceSkippedFlag = true; 
895#endif
896      return false;
897    }
898    // Skip TFD pictures associated with BLA/BLANT pictures
899    if (isSkipPictureForBLA(iPOCLastDisplay))
900    {
901    m_prevSliceSkipped = true;
902    m_skippedPOC = m_apcSlicePilot->getPOC();
903#if H_MV
904    sliceSkippedFlag = true; 
905#endif
906      return false;
907    }
908
909  // clear previous slice skipped flag
910  m_prevSliceSkipped = false;
911
912  //we should only get a different poc for a new picture (with CTU address==0)
913  if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCUAddr()!=0))
914  {
915    printf ("Warning, the first slice of a picture might have been lost!\n");
916  }
917  // exit when a new picture is found
918  if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence )
919  {
920    if (m_prevPOC >= m_pocRandomAccess)
921    {
922      m_prevPOC = m_apcSlicePilot->getPOC();
923      return true;
924    }
925    m_prevPOC = m_apcSlicePilot->getPOC();
926  }
927#if H_MV
928  if ( newLayerFlag )
929  {
930    return false; 
931  }
932#if ENC_DEC_TRACE
933#if H_MV_ENC_DEC_TRAC
934  // parse remainder of SH
935   g_disableHLSTrace = false; 
936#endif
937#endif
938#endif
939  // actual decoding starts here
940#if H_MV
941   // This part needs further testing !
942   if ( m_apcSlicePilot->getPocResetFlag() )
943   {   
944     xResetPocInPicBuffer();
945   }
946#endif
947   
948#if I0044_SLICE_TMVP
949  if ( m_apcSlicePilot->getTLayer() == 0 && m_apcSlicePilot->getEnableTMVPFlag() == 0 )
950  {
951    //update all pics in the DPB such that they cannot be used for TMPV ref
952    TComList<TComPic*>::iterator  iterRefPic = m_cListPic.begin(); 
953    while( iterRefPic != m_cListPic.end() )
954    {
955      TComPic *refPic = *iterRefPic;
956      if( ( refPic->getLayerId() == m_apcSlicePilot->getLayerId() ) && refPic->getReconMark() )
957      {
958        for(Int i = refPic->getNumAllocatedSlice()-1; i >= 0; i--)
959        {
960
961          TComSlice *refSlice = refPic->getSlice(i);
962          refSlice->setAvailableForTMVPRefFlag( false );
963        }
964      }
965      iterRefPic++;
966    }
967  }
968  m_apcSlicePilot->setAvailableForTMVPRefFlag( true );
969#endif
970
971  xActivateParameterSets();
972
973  if (m_apcSlicePilot->isNextSlice()) 
974  {
975    m_prevPOC = m_apcSlicePilot->getPOC();
976  }
977  m_bFirstSliceInSequence = false;
978#if SETTING_NO_OUT_PIC_PRIOR 
979  m_bFirstSliceInBitstream  = false;
980#endif
981  //detect lost reference picture and insert copy of earlier frame.
982  Int lostPoc;
983  while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
984  {
985    xCreateLostPicture(lostPoc-1);
986  }
987  if (m_bFirstSliceInPicture)
988  {
989    // Buffer initialize for prediction.
990    m_cPrediction.initTempBuff();
991    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
992#if H_MV
993    m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); 
994#endif
995    //  Get a new picture buffer
996    xGetNewPicBuffer (m_apcSlicePilot, pcPic);
997
998    Bool isField = false;
999    Bool isTff = false;
1000   
1001    if(!m_SEIs.empty())
1002    {
1003      // Check if any new Picture Timing SEI has arrived
1004      SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING);
1005      if (pictureTimingSEIs.size()>0)
1006      {
1007        SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin());
1008        isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2);
1009        isTff =  (pictureTiming->m_picStruct == 1);
1010      }
1011    }
1012   
1013    //Set Field/Frame coding mode
1014    m_pcPic->setField(isField);
1015    m_pcPic->setTopField(isTff);
1016   
1017    // transfer any SEI messages that have been received to the picture
1018    pcPic->setSEIs(m_SEIs);
1019    m_SEIs.clear();
1020
1021    // Recursive structure
1022    m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight );
1023    m_cCuDecoder.init   ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
1024    m_cTrQuant.init     ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
1025
1026    m_cSliceDecoder.create();
1027  }
1028  else
1029  {
1030    // Check if any new SEI has arrived
1031    if(!m_SEIs.empty())
1032    {
1033      // Currently only decoding Unit SEI message occurring between VCL NALUs copied
1034      SEIMessages &picSEI = pcPic->getSEIs();
1035      SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
1036      picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
1037      deleteSEIs(m_SEIs);
1038    }
1039  }
1040 
1041  //  Set picture slice pointer
1042  TComSlice*  pcSlice = m_apcSlicePilot;
1043  Bool bNextSlice     = pcSlice->isNextSlice();
1044
1045  UInt uiCummulativeTileWidth;
1046  UInt uiCummulativeTileHeight;
1047  UInt i, j, p;
1048
1049  //set NumColumnsMins1 and NumRowsMinus1
1050  pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
1051  pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
1052
1053  //create the TComTileArray
1054  pcPic->getPicSym()->xCreateTComTileArray();
1055
1056  if( pcSlice->getPPS()->getUniformSpacingFlag() )
1057  {
1058    //set the width for each tile
1059    for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
1060    {
1061      for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
1062      {
1063        pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
1064          setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) 
1065          - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
1066      }
1067    }
1068
1069    //set the height for each tile
1070    for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
1071    {
1072      for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
1073      {
1074        pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
1075          setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) 
1076          - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );   
1077      }
1078    }
1079  }
1080  else
1081  {
1082    //set the width for each tile
1083    for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++)
1084    {
1085      uiCummulativeTileWidth = 0;
1086      for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++)
1087      {
1088        pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) );
1089        uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i);
1090      }
1091      pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
1092    }
1093
1094    //set the height for each tile
1095    for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++)
1096    {
1097      uiCummulativeTileHeight = 0;
1098      for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++)
1099      { 
1100        pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) );
1101        uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i);
1102      }
1103      pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
1104    }
1105  }
1106
1107  pcPic->getPicSym()->xInitTiles();
1108
1109  //generate the Coding Order Map and Inverse Coding Order Map
1110  UInt uiEncCUAddr;
1111  for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
1112  {
1113    pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr);
1114    pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i);
1115  }
1116  pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1117  pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1118
1119  //convert the start and end CU addresses of the slice and dependent slice into encoding order
1120  pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) );
1121  pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) );
1122  if(pcSlice->isNextSlice())
1123  {
1124    pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr()));
1125    pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr()));
1126  }
1127
1128  if (m_bFirstSliceInPicture) 
1129  {
1130    if(pcPic->getNumAllocatedSlice() != 1)
1131    {
1132      pcPic->clearSliceBuffer();
1133    }
1134  }
1135  else
1136  {
1137    pcPic->allocateNewSlice();
1138  }
1139  assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
1140  m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); 
1141  pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
1142
1143  pcPic->setTLayer(nalu.m_temporalId);
1144
1145#if H_MV
1146  pcPic->setLayerId( nalu.m_layerId );
1147  pcPic->setViewId ( getViewId() );
1148#if H_3D
1149  pcPic->setViewIndex( getViewIndex() );
1150  pcPic->setIsDepth  ( getIsDepth  () );
1151#endif
1152#endif
1153  if (bNextSlice)
1154  {
1155    pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic );
1156    // Set reference list
1157#if H_MV   
1158    std::vector< TComPic* > tempRefPicLists[2];
1159    std::vector< Bool     > usedAsLongTerm [2];
1160    Int       numPocTotalCurr;
1161
1162    pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr);
1163    pcSlice->setRefPicList     ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); 
1164#if H_3D_ARP
1165    pcSlice->setARPStepNum(m_ivPicLists);
1166    if( pcSlice->getARPStepNum() > 1 )
1167    {
1168      // GT: This seems to be broken, not all nuh_layer_ids are necessarily present
1169      for(Int iLayerId = 0; iLayerId < nalu.m_layerId; iLayerId ++ )
1170      {
1171        Int  iViewIdx =   pcSlice->getVPS()->getViewIndex(iLayerId);
1172        Bool bIsDepth = ( pcSlice->getVPS()->getDepthId  ( iLayerId ) == 1 );
1173        if( iViewIdx<getViewIndex() && !bIsDepth )
1174        {
1175          pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx );
1176        }
1177      }
1178    }
1179#endif
1180#else
1181    pcSlice->setRefPicList( m_cListPic, true );
1182#endif
1183
1184#if H_3D
1185    pcSlice->setIvPicLists( m_ivPicLists );         
1186#if H_3D_IV_MERGE
1187#if H_3D_FCO
1188    //assert( !getIsDepth() );
1189#else
1190    assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) );
1191#endif
1192#endif   
1193#endif
1194    // For generalized B
1195#if I0044_SLICE_TMVP
1196    if( m_layerId > 0 && !pcSlice->isIntra() && pcSlice->getEnableTMVPFlag() )
1197    {
1198      TComPic* refPic = pcSlice->getRefPic(RefPicList(1 - pcSlice->getColFromL0Flag()), pcSlice->getColRefIdx());
1199
1200      assert ( refPic );
1201      assert ( refPic->getPicSym()->getSlice(0)->getAvailableForTMVPRefFlag() == true );
1202    }
1203#endif
1204
1205    // For generalized B
1206    // note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
1207    if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
1208    {
1209      Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
1210      pcSlice->setNumRefIdx        ( REF_PIC_LIST_1, iNumRefIdx );
1211
1212      for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
1213      {
1214        pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
1215      }
1216    }
1217    if (!pcSlice->isIntra())
1218    {
1219      Bool bLowDelay = true;
1220      Int  iCurrPOC  = pcSlice->getPOC();
1221      Int iRefIdx = 0;
1222
1223      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1224      {
1225        if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1226        {
1227          bLowDelay = false;
1228        }
1229      }
1230      if (pcSlice->isInterB())
1231      {
1232        for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1233        {
1234          if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1235          {
1236            bLowDelay = false;
1237          }
1238        }       
1239      }
1240
1241      pcSlice->setCheckLDC(bLowDelay);           
1242    }
1243
1244    //---------------
1245    pcSlice->setRefPOCList();
1246#if  H_3D_TMVP
1247    if(pcSlice->getLayerId())
1248      pcSlice->generateAlterRefforTMVP();
1249#endif
1250  }
1251
1252  pcPic->setCurrSliceIdx(m_uiSliceIdx);
1253  if(pcSlice->getSPS()->getScalingListFlag())
1254  {
1255    pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList()  );
1256    if(pcSlice->getPPS()->getScalingListPresentFlag())
1257    {
1258      pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList()  );
1259    }
1260    if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1261    {
1262      pcSlice->setDefaultScalingList();
1263    }
1264    m_cTrQuant.setScalingListDec(pcSlice->getScalingList());
1265    m_cTrQuant.setUseScalingList(true);
1266  }
1267  else
1268  {
1269    m_cTrQuant.setFlatScalingList();
1270    m_cTrQuant.setUseScalingList(false);
1271  }
1272
1273#if H_3D_IV_MERGE
1274#if LGE_FCO_I0116
1275  if( !pcSlice->getIsDepth() && m_pcCamParsCollector )
1276#else
1277  if( pcSlice->getIsDepth() && m_pcCamParsCollector )
1278#endif
1279  {
1280    m_pcCamParsCollector->copyCamParamForSlice( pcSlice );
1281  }
1282#endif
1283
1284  //  Decode a picture
1285  m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic);
1286#if H_3D
1287  if( m_pcCamParsCollector )
1288  {
1289    m_pcCamParsCollector->setSlice( pcSlice );
1290  }
1291#endif
1292  m_bFirstSliceInPicture = false;
1293  m_uiSliceIdx++;
1294
1295  return false;
1296}
1297
1298Void TDecTop::xDecodeVPS()
1299{
1300  TComVPS* vps = new TComVPS();
1301 
1302  m_cEntropyDecoder.decodeVPS( vps );
1303  m_parameterSetManagerDecoder.storePrefetchedVPS(vps); 
1304}
1305
1306Void TDecTop::xDecodeSPS()
1307{
1308  TComSPS* sps = new TComSPS();
1309#if H_MV
1310  sps->setLayerId( getLayerId() ); 
1311#endif
1312#if H_3D
1313  // Preliminary fix. assuming that all sps refer to the same VPS.
1314  // Parsing dependency should be resolved!
1315  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); 
1316  assert( vps != 0 );
1317  m_cEntropyDecoder.decodeSPS( sps, vps->getViewIndex( m_layerId ), ( vps->getDepthId( m_layerId ) == 1 ) );
1318#else
1319  m_cEntropyDecoder.decodeSPS( sps );
1320#endif
1321  m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1322}
1323
1324Void TDecTop::xDecodePPS()
1325{
1326  TComPPS* pps = new TComPPS();
1327#if H_MV
1328  pps->setLayerId( getLayerId() ); 
1329#endif
1330#if H_3D
1331  // Assuming that all PPS indirectly refer to the same VPS via different SPS
1332  // There is no parsing dependency in decoding DLT in PPS.
1333  // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers.
1334  // This is equivalent to the process of
1335  //   Step 1) decoding DLT tables based on the number of depth layers, and
1336  //   Step 2) mapping DLT tables to the depth layers
1337  // as described in the 3D-HEVC WD.
1338  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 );
1339  m_cEntropyDecoder.decodePPS( pps, vps );
1340#else
1341  m_cEntropyDecoder.decodePPS( pps );
1342#endif
1343  m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
1344}
1345
1346Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
1347{
1348  if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1349  {
1350#if H_MV
1351    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1352#else
1353    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1354#endif
1355  }
1356  else
1357  {
1358#if H_MV
1359    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1360#else
1361    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1362#endif
1363    SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1364    if (activeParamSets.size()>0)
1365    {
1366      SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
1367      m_parameterSetManagerDecoder.applyPrefetchedPS();
1368      assert(seiAps->activeSeqParameterSetId.size()>0);
1369#if H_MV
1370      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0], m_layerId ))
1371#else
1372      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] ))
1373#endif
1374      {
1375        printf ("Warning SPS activation with Active parameter set SEI failed");
1376      }
1377    }
1378  }
1379}
1380
1381#if H_MV
1382Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag )
1383#else
1384Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
1385#endif
1386{
1387  // Initialize entropy decoder
1388  m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
1389  m_cEntropyDecoder.setBitstream      (nalu.m_Bitstream);
1390
1391  switch (nalu.m_nalUnitType)
1392  {
1393    case NAL_UNIT_VPS:
1394      xDecodeVPS();
1395#if H_MV
1396      m_isLastNALWasEos = false;
1397#endif
1398      return false;
1399     
1400    case NAL_UNIT_SPS:
1401      xDecodeSPS();
1402      return false;
1403
1404    case NAL_UNIT_PPS:
1405      xDecodePPS();
1406      return false;
1407     
1408    case NAL_UNIT_PREFIX_SEI:
1409    case NAL_UNIT_SUFFIX_SEI:
1410#if H_MV
1411      if ( nalu.m_nalUnitType == NAL_UNIT_SUFFIX_SEI )
1412      {
1413        assert( m_isLastNALWasEos == false );
1414      }
1415#endif
1416      xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
1417      return false;
1418
1419    case NAL_UNIT_CODED_SLICE_TRAIL_R:
1420    case NAL_UNIT_CODED_SLICE_TRAIL_N:
1421    case NAL_UNIT_CODED_SLICE_TSA_R:
1422    case NAL_UNIT_CODED_SLICE_TSA_N:
1423    case NAL_UNIT_CODED_SLICE_STSA_R:
1424    case NAL_UNIT_CODED_SLICE_STSA_N:
1425    case NAL_UNIT_CODED_SLICE_BLA_W_LP:
1426    case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
1427    case NAL_UNIT_CODED_SLICE_BLA_N_LP:
1428    case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
1429    case NAL_UNIT_CODED_SLICE_IDR_N_LP:
1430    case NAL_UNIT_CODED_SLICE_CRA:
1431    case NAL_UNIT_CODED_SLICE_RADL_N:
1432    case NAL_UNIT_CODED_SLICE_RADL_R:
1433    case NAL_UNIT_CODED_SLICE_RASL_N:
1434    case NAL_UNIT_CODED_SLICE_RASL_R:
1435#if H_MV
1436      if (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_N ||
1437          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_N ||
1438          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_N ||
1439          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N ||
1440          nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N )
1441      {
1442        assert( m_isLastNALWasEos == false );
1443      }
1444      else
1445      {
1446        m_isLastNALWasEos = false;
1447      }
1448
1449      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag, sliceSkippedFlag );
1450#else
1451      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
1452#endif
1453      break;
1454    case NAL_UNIT_EOS:
1455#if H_MV
1456      assert( m_isLastNALWasEos == false );
1457      //Check layer id of the nalu. if it is not 0, give a warning message and just return without doing anything.
1458      if (nalu.m_layerId > 0)
1459      {
1460        printf( "\nThis bitstream has EOS with non-zero layer id.\n" );
1461        return false;
1462      }
1463      m_isLastNALWasEos = true;
1464#endif
1465      m_associatedIRAPType = NAL_UNIT_INVALID;
1466      m_pocCRA = 0;
1467      m_pocRandomAccess = MAX_INT;
1468      m_prevPOC = MAX_INT;
1469      m_bFirstSliceInPicture = true;
1470      m_bFirstSliceInSequence = true;
1471      m_prevSliceSkipped = false;
1472      m_skippedPOC = 0;
1473      return false;
1474     
1475    case NAL_UNIT_ACCESS_UNIT_DELIMITER:
1476      // TODO: process AU delimiter
1477      return false;
1478     
1479    case NAL_UNIT_EOB:
1480      return false;
1481     
1482    case NAL_UNIT_FILLER_DATA:
1483#if H_MV
1484      assert( m_isLastNALWasEos == false );
1485#endif
1486      return false;
1487     
1488    case NAL_UNIT_RESERVED_VCL_N10:
1489    case NAL_UNIT_RESERVED_VCL_R11:
1490    case NAL_UNIT_RESERVED_VCL_N12:
1491    case NAL_UNIT_RESERVED_VCL_R13:
1492    case NAL_UNIT_RESERVED_VCL_N14:
1493    case NAL_UNIT_RESERVED_VCL_R15:
1494     
1495    case NAL_UNIT_RESERVED_IRAP_VCL22:
1496    case NAL_UNIT_RESERVED_IRAP_VCL23:
1497     
1498    case NAL_UNIT_RESERVED_VCL24:
1499    case NAL_UNIT_RESERVED_VCL25:
1500    case NAL_UNIT_RESERVED_VCL26:
1501    case NAL_UNIT_RESERVED_VCL27:
1502    case NAL_UNIT_RESERVED_VCL28:
1503    case NAL_UNIT_RESERVED_VCL29:
1504    case NAL_UNIT_RESERVED_VCL30:
1505    case NAL_UNIT_RESERVED_VCL31:
1506     
1507    case NAL_UNIT_RESERVED_NVCL41:
1508    case NAL_UNIT_RESERVED_NVCL42:
1509    case NAL_UNIT_RESERVED_NVCL43:
1510    case NAL_UNIT_RESERVED_NVCL44:
1511    case NAL_UNIT_RESERVED_NVCL45:
1512    case NAL_UNIT_RESERVED_NVCL46:
1513    case NAL_UNIT_RESERVED_NVCL47:
1514    case NAL_UNIT_UNSPECIFIED_48:
1515    case NAL_UNIT_UNSPECIFIED_49:
1516    case NAL_UNIT_UNSPECIFIED_50:
1517    case NAL_UNIT_UNSPECIFIED_51:
1518    case NAL_UNIT_UNSPECIFIED_52:
1519    case NAL_UNIT_UNSPECIFIED_53:
1520    case NAL_UNIT_UNSPECIFIED_54:
1521    case NAL_UNIT_UNSPECIFIED_55:
1522    case NAL_UNIT_UNSPECIFIED_56:
1523    case NAL_UNIT_UNSPECIFIED_57:
1524    case NAL_UNIT_UNSPECIFIED_58:
1525    case NAL_UNIT_UNSPECIFIED_59:
1526    case NAL_UNIT_UNSPECIFIED_60:
1527    case NAL_UNIT_UNSPECIFIED_61:
1528    case NAL_UNIT_UNSPECIFIED_62:
1529    case NAL_UNIT_UNSPECIFIED_63:
1530    default:
1531      assert (0);
1532  }
1533
1534  return false;
1535}
1536
1537/** Function for checking if picture should be skipped because of association with a previous BLA picture
1538 * \param iPOCLastDisplay POC of last picture displayed
1539 * \returns true if the picture should be skipped
1540 * This function skips all TFD pictures that follow a BLA picture
1541 * in decoding order and precede it in output order.
1542 */
1543Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
1544{
1545  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) && 
1546       m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
1547  {
1548    iPOCLastDisplay++;
1549    return true;
1550  }
1551  return false;
1552}
1553
1554/** Function for checking if picture should be skipped because of random access
1555 * \param iSkipFrame skip frame counter
1556 * \param iPOCLastDisplay POC of last picture displayed
1557 * \returns true if the picture shold be skipped in the random access.
1558 * This function checks the skipping of pictures in the case of -s option random access.
1559 * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
1560 * It also checks the type of Nal unit type at the random access point.
1561 * 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.
1562 * If the random access point is IDR all pictures after the random access point are decoded.
1563 * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
1564 * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
1565 * access point there is no guarantee that the decoder will not crash.
1566 */
1567Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay)
1568{
1569  if (iSkipFrame) 
1570  {
1571    iSkipFrame--;   // decrement the counter
1572    return true;
1573  }
1574#if H_MV
1575  else if ( !m_layerInitilizedFlag[ m_layerId ] ) // start of random access point, m_pocRandomAccess has not been set yet.
1576#else
1577  else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
1578#endif
1579  {
1580    if (   m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
1581        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1582        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1583        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
1584    {
1585
1586#if H_MV
1587      if ( xAllRefLayersInitilized() )
1588      {
1589        m_layerInitilizedFlag[ m_layerId ] = true; 
1590        m_pocRandomAccess = m_apcSlicePilot->getPOC();
1591      }
1592      else
1593      {
1594        return true; 
1595      }
1596#else
1597      // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
1598      m_pocRandomAccess = m_apcSlicePilot->getPOC();
1599#endif
1600    }
1601    else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
1602    {
1603#if H_MV
1604      if ( xAllRefLayersInitilized() )
1605      {
1606        m_layerInitilizedFlag[ m_layerId ] = true; 
1607        m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1608      }
1609      else 
1610      {
1611        return true; 
1612      }
1613#else
1614      m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1615#endif
1616    }
1617    else 
1618    {
1619#if H_MV
1620      static Bool warningMessage[MAX_NUM_LAYERS];
1621      static Bool warningInitFlag = false;
1622     
1623      if (!warningInitFlag)
1624      {
1625        for ( Int i = 0; i < MAX_NUM_LAYERS; i++)
1626        {
1627          warningMessage[i] = true; 
1628        }
1629        warningInitFlag = true; 
1630      }
1631
1632      if ( warningMessage[getLayerId()] )
1633      {
1634        printf("\nLayer%3d   No valid random access point. VCL NAL units of this layer are discarded until next layer initialization picture. ", getLayerId() ); 
1635        warningMessage[m_layerId] = false; 
1636      }
1637#else
1638      static Bool warningMessage = false;
1639      if(!warningMessage)
1640      {
1641        printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
1642        warningMessage = true;
1643      }
1644#endif
1645      return true;
1646    }
1647  }
1648  // skip the reordered pictures, if necessary
1649  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))
1650  {
1651    iPOCLastDisplay++;
1652    return true;
1653  }
1654#if H_MV
1655  return !m_layerInitilizedFlag[ getLayerId() ]; 
1656#else
1657  // if we reach here, then the picture is not skipped.
1658  return false; 
1659#endif
1660}
1661
1662#if H_MV
1663TComPic* TDecTop::getPic( Int poc )
1664{
1665  xGetPic( m_layerId, poc ); 
1666  TComList<TComPic*>* listPic = getListPic();
1667  TComPic* pcPic = NULL;
1668  for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++)
1669  {
1670    if( (*it)->getPOC() == poc )
1671    {
1672      pcPic = *it ;
1673      break ;
1674    }
1675  }
1676  return pcPic;
1677}
1678
1679TComPic* TDecTop::xGetPic( Int layerId, Int poc )
1680{ 
1681  return m_ivPicLists->getPic( layerId, poc ) ;
1682}
1683
1684Void TDecTop::xResetPocInPicBuffer()
1685{
1686  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
1687  while (iterPic != m_cListPic.end())
1688  {
1689    TComPic* pic = *(iterPic++);
1690    if ( pic->getReconMark() )
1691    {
1692      for( Int i = 0; i < pic->getNumAllocatedSlice(); i++)
1693      {
1694        TComSlice* slice = pic->getSlice( i ); 
1695        slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() );           
1696      }         
1697    }     
1698  }
1699}
1700
1701#if H_MV
1702Void TDecTop::xCeckNoClrasOutput()
1703{
1704  // This part needs further testing!
1705  if ( getLayerId() == 0 )
1706  {   
1707    NalUnitType nut = m_apcSlicePilot->getNalUnitType(); 
1708
1709    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 ); 
1710    Bool isIDR  = ( nut == NAL_UNIT_CODED_SLICE_IDR_W_RADL ) || ( nut == NAL_UNIT_CODED_SLICE_IDR_N_LP ); 
1711    Bool noClrasOutputFlag  = isBLA || ( isIDR  &&  m_apcSlicePilot->getCrossLayerBlaFlag() ); 
1712
1713    if ( noClrasOutputFlag ) 
1714    {
1715      for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++)
1716      {
1717        m_layerInitilizedFlag[i] = false; 
1718      } 
1719    }
1720  }
1721}
1722
1723Bool TDecTop::xAllRefLayersInitilized()
1724{
1725  Bool allRefLayersInitilizedFlag = true; 
1726  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); 
1727  for (Int i = 0; i < vps->getNumDirectRefLayers( getLayerId()  ); i++ )
1728  {
1729#if H_MV_HLS10_REF_PRED_LAYERS
1730    Int refLayerId = vps->getIdDirectRefLayer( m_layerId, i ); 
1731#else
1732    Int refLayerId = vps->getRefLayerId( m_layerId, i ); 
1733#endif
1734    allRefLayersInitilizedFlag = allRefLayersInitilizedFlag && m_layerInitilizedFlag[ refLayerId ]; 
1735  }
1736
1737  return allRefLayersInitilizedFlag;
1738}
1739#endif
1740#endif
1741//! \}
Note: See TracBrowser for help on using the repository browser.