source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.cpp @ 622

Last change on this file since 622 was 622, checked in by tech, 11 years ago

Merged 8.0-dev0@621 (MV-HEVC 5 HLS).

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2013, 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.
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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  m_aiViewId               = new Int  [ MAX_NUM_LAYERS ];
54
55  m_bViewReceived          = new Bool [ MAX_NUM_LAYERS ];
56  for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ )
57  {
58    m_aaiCodedOffset      [ uiId ] = new Int [ MAX_NUM_LAYERS ];
59    m_aaiCodedScale       [ uiId ] = new Int [ MAX_NUM_LAYERS ];
60  }
61
62  xCreateLUTs( (UInt)MAX_NUM_LAYERS, (UInt)MAX_NUM_LAYERS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
63  m_iLog2Precision   = LOG2_DISP_PREC_LUT;
64  m_uiBitDepthForLUT = 8; // fixed
65}
66
67CamParsCollector::~CamParsCollector()
68{
69  for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ )
70  {
71    delete [] m_aaiCodedOffset      [ uiId ];
72    delete [] m_aaiCodedScale       [ uiId ];
73  }
74  delete [] m_aaiCodedOffset;
75  delete [] m_aaiCodedScale;
76  delete [] m_aiViewId; 
77  delete [] m_bViewReceived;
78
79  xDeleteArray( m_adBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 );
80  xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 );
81}
82
83Void
84CamParsCollector::init( FILE* pCodedScaleOffsetFile )
85{
86  m_bInitialized            = true;
87  m_pCodedScaleOffsetFile   = pCodedScaleOffsetFile;
88  m_uiCamParsCodedPrecision = 0;
89  m_bCamParsVaryOverTime    = false;
90  m_iLastViewIndex             = -1;
91  m_iLastPOC                = -1;
92  m_uiMaxViewIndex             = 0;
93}
94
95Void
96CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT)
97{
98
99  uiNumberSourceViews = std::max( (UInt) 1, uiNumberSourceViews );
100  uiNumberTargetViews = std::max( (UInt) 1, uiNumberTargetViews );
101
102  radLUT         = new Double***[ uiNumberSourceViews ];
103  raiLUT         = new Int   ***[ uiNumberSourceViews ];
104
105  for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ )
106  {
107    radLUT        [ uiSourceView ] = new Double**[ uiNumberTargetViews ];
108    raiLUT        [ uiSourceView ] = new Int   **[ uiNumberTargetViews ];
109
110    for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ )
111    {
112      radLUT        [ uiSourceView ][ uiTargetView ]      = new Double*[ 2 ];
113      radLUT        [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ];
114      radLUT        [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ];
115
116      raiLUT        [ uiSourceView ][ uiTargetView ]      = new Int*   [ 2 ];
117      raiLUT        [ uiSourceView ][ uiTargetView ][ 0 ] = new Int    [ 257 ];
118      raiLUT        [ uiSourceView ][ uiTargetView ][ 1 ] = new Int    [ 257 ];
119    }
120  }
121}
122
123Void
124  CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT)
125{
126  Int     iLog2DivLuma   = m_uiBitDepthForLUT + m_uiCamParsCodedPrecision + 1 - m_iLog2Precision;   AOF( iLog2DivLuma > 0 );
127  Int     iLog2DivChroma = iLog2DivLuma + 1;
128
129  iOffset <<= m_uiBitDepthForLUT;
130
131  Double dScale  = (Double) iScale  / (( Double ) ( 1 << iLog2DivLuma ));
132  Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma ));
133
134  // offsets including rounding offsets
135  Int64 iOffsetLuma   = iOffset + ( ( 1 << iLog2DivLuma   ) >> 1 );
136  Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 );
137
138
139  for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ )
140  {
141
142    // real-valued look-up tables
143    Double  dShiftLuma      = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision );
144    Double  dShiftChroma    = dShiftLuma / 2;
145    radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma;
146    radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma;
147
148    // integer-valued look-up tables
149    Int64   iTempScale      = (Int64)uiDepthValue * iScale;
150    Int64   iShiftLuma      = ( iTempScale + iOffsetLuma   ) >> iLog2DivLuma;
151    Int64   iShiftChroma    = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma;
152    raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma;
153    raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma;
154  }
155
156  radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ];
157  radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ];
158  raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ];
159  raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ];
160}
161
162Void
163CamParsCollector::uninit()
164{
165  m_bInitialized = false;
166}
167
168Void
169CamParsCollector::setSlice( TComSlice* pcSlice )
170{
171
172  if( pcSlice == 0 )
173  {
174    AOF( xIsComplete() );
175    if( m_bCamParsVaryOverTime || m_iLastPOC == 0 )
176    {
177      xOutput( m_iLastPOC );
178    }
179    return;
180  }
181 
182  if ( pcSlice->getIsDepth())
183  {
184    return;
185  }
186
187  Bool  bFirstAU          = ( pcSlice->getPOC()     == 0 );
188  Bool  bFirstSliceInAU   = ( pcSlice->getPOC()     != Int ( m_iLastPOC ) );
189  Bool  bFirstSliceInView = ( pcSlice->getViewIndex()  != UInt( m_iLastViewIndex ) || bFirstSliceInAU );
190
191  AOT(  bFirstSliceInAU  &&   pcSlice->getViewIndex()  != 0 );
192  AOT( !bFirstSliceInAU  &&   pcSlice->getViewIndex()   < UInt( m_iLastViewIndex ) );
193 
194  AOT( !bFirstSliceInAU  &&   pcSlice->getViewIndex()   > UInt( m_iLastViewIndex + 1 ) );
195 
196  AOT( !bFirstAU         &&   pcSlice->getViewIndex()   > m_uiMaxViewIndex );
197
198  if ( !bFirstSliceInView )
199  {
200    if( m_bCamParsVaryOverTime ) // check consistency of slice parameters here
201    {
202      UInt uiViewIndex = pcSlice->getViewIndex();
203      for( UInt uiBaseViewIndex = 0; uiBaseViewIndex < uiViewIndex; uiBaseViewIndex++ )
204      {
205        AOF( m_aaiCodedScale [ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedScale    () [ uiBaseViewIndex ] );
206        AOF( m_aaiCodedOffset[ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedOffset   () [ uiBaseViewIndex ] );
207        AOF( m_aaiCodedScale [ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedScale () [ uiBaseViewIndex ] );
208        AOF( m_aaiCodedOffset[ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedOffset() [ uiBaseViewIndex ] );
209      }
210    }
211    return;
212  }
213
214  if( bFirstSliceInAU )
215  {
216    if( !bFirstAU )
217    {
218      AOF( xIsComplete() );
219      xOutput( m_iLastPOC );
220    }
221    ::memset( m_bViewReceived, false, MAX_NUM_LAYERS * sizeof( Bool ) );
222  }
223
224  UInt uiViewIndex                       = pcSlice->getViewIndex();
225  m_bViewReceived[ uiViewIndex ]         = true;
226  if( bFirstAU )
227  {
228    m_uiMaxViewIndex                     = std::max( m_uiMaxViewIndex, uiViewIndex );
229    m_aiViewId[ uiViewIndex ]            = pcSlice->getViewId();
230    if( uiViewIndex == 1 )
231    {
232      m_uiCamParsCodedPrecision       = pcSlice->getSPS()->getCamParPrecision     ();
233      m_bCamParsVaryOverTime          = pcSlice->getSPS()->hasCamParInSliceHeader ();
234    }
235    else if( uiViewIndex > 1 )
236    {
237      AOF( m_uiCamParsCodedPrecision == pcSlice->getSPS()->getCamParPrecision     () );
238      AOF( m_bCamParsVaryOverTime    == pcSlice->getSPS()->hasCamParInSliceHeader () );
239    }
240    for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
241    {
242      if( m_bCamParsVaryOverTime )
243      {
244        m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getCodedScale    () [ uiBaseIndex ];
245        m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getCodedOffset   () [ uiBaseIndex ];
246        m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getInvCodedScale () [ uiBaseIndex ];
247        m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getInvCodedOffset() [ uiBaseIndex ];
248        xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT);
249        xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT);
250      }
251      else
252      {
253        m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getSPS()->getCodedScale    () [ uiBaseIndex ];
254        m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getSPS()->getCodedOffset   () [ uiBaseIndex ];
255        m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getSPS()->getInvCodedScale () [ uiBaseIndex ];
256        m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getSPS()->getInvCodedOffset() [ uiBaseIndex ];
257        xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
258        xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
259      }
260    }
261  }
262  else
263  {
264    AOF( m_aiViewId[ uiViewIndex ] == pcSlice->getViewId() );
265    if( m_bCamParsVaryOverTime )
266    {
267      for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
268      {
269        m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getCodedScale    () [ uiBaseIndex ];
270        m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ]  = pcSlice->getCodedOffset   () [ uiBaseIndex ];
271        m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getInvCodedScale () [ uiBaseIndex ];
272        m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ]  = pcSlice->getInvCodedOffset() [ uiBaseIndex ];
273
274        xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
275        xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT );
276      }
277    }
278  }
279 
280  m_iLastViewIndex = (Int)pcSlice->getViewIndex(); 
281  m_iLastPOC       = (Int)pcSlice->getPOC();
282}
283
284Bool
285CamParsCollector::xIsComplete()
286{
287  for( UInt uiView = 0; uiView <= m_uiMaxViewIndex; uiView++ )
288  {
289    if( m_bViewReceived[ uiView ] == 0 )
290    {
291      return false;
292    }
293  }
294  return true;
295}
296
297Void
298CamParsCollector::xOutput( Int iPOC )
299{
300  if( m_pCodedScaleOffsetFile )
301  {
302    if( iPOC == 0 )
303    {
304      fprintf( m_pCodedScaleOffsetFile, "#  ViewIndex       ViewId\n" );
305      fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" );
306      for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ )
307      {
308        fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewIndex, m_aiViewId[ uiViewIndex ] );
309      }
310      fprintf( m_pCodedScaleOffsetFile, "\n\n");
311      fprintf( m_pCodedScaleOffsetFile, "# StartFrame     EndFrame   TargetView     BaseView   CodedScale  CodedOffset    Precision\n" );
312      fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" );
313    }
314    if( iPOC == 0 || m_bCamParsVaryOverTime )
315    {
316      Int iS = iPOC;
317      Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) );
318      for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ )
319      {
320        for( UInt uiBaseIndex = 0; uiBaseIndex <= m_uiMaxViewIndex; uiBaseIndex++ )
321        {
322          if( uiViewIndex != uiBaseIndex )
323          {
324            fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n",
325              iS, iE, uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_uiCamParsCodedPrecision );
326          }
327        }
328      }
329    }
330  }
331}
332#endif
333TDecTop::TDecTop()
334{
335  m_pcPic = 0;
336  m_iMaxRefPicNum = 0;
337#if ENC_DEC_TRACE
338#if H_MV
339  if ( g_hTrace == NULL )
340  {
341#endif
342  g_hTrace = fopen( "TraceDec.txt", "wb" );
343  g_bJustDoIt = g_bEncDecTraceDisable;
344  g_nSymbolCounter = 0;
345#if H_MV
346  }
347#endif
348#endif
349  m_pocCRA = 0;
350  m_prevRAPisBLA = false;
351  m_pocRandomAccess = MAX_INT; 
352  m_prevPOC                = MAX_INT;
353  m_bFirstSliceInPicture    = true;
354  m_bFirstSliceInSequence   = true;
355#if H_MV
356  m_layerId = 0;
357  m_viewId = 0;
358#if H_3D
359  m_viewIndex = 0; 
360  m_isDepth = false;
361  m_pcCamParsCollector = 0;
362#endif
363#endif
364}
365
366TDecTop::~TDecTop()
367{
368#if ENC_DEC_TRACE
369  fclose( g_hTrace );
370#endif
371}
372
373Void TDecTop::create()
374{
375  m_cGopDecoder.create();
376  m_apcSlicePilot = new TComSlice;
377  m_uiSliceIdx = 0;
378}
379
380Void TDecTop::destroy()
381{
382  m_cGopDecoder.destroy();
383 
384  delete m_apcSlicePilot;
385  m_apcSlicePilot = NULL;
386 
387  m_cSliceDecoder.destroy();
388}
389
390Void TDecTop::init()
391{
392  // initialize ROM
393#if !H_MV
394  initROM();
395#endif
396  m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO );
397  m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder );
398  m_cEntropyDecoder.init(&m_cPrediction);
399}
400
401Void TDecTop::deletePicBuffer ( )
402{
403  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
404  Int iSize = Int( m_cListPic.size() );
405 
406  for (Int i = 0; i < iSize; i++ )
407  {
408    TComPic* pcPic = *(iterPic++);
409#if H_MV
410    if( pcPic )
411    {
412#endif
413    pcPic->destroy();
414   
415    delete pcPic;
416    pcPic = NULL;
417#if H_MV
418    }
419#endif
420  }
421 
422  m_cSAO.destroy();
423 
424  m_cLoopFilter.        destroy();
425 
426#if !H_MV
427  // destroy ROM
428  destroyROM();
429#endif
430}
431
432Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic )
433{
434  Int  numReorderPics[MAX_TLAYER];
435  Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow();
436  Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window();
437
438#if H_MV5
439#if H_MV
440    assert( conformanceWindow   .getScaledFlag() ); 
441    assert( defaultDisplayWindow.getScaledFlag() );
442#endif
443#endif
444  for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) 
445  {
446    numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
447  }
448
449  m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer());     // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
450  if (m_cListPic.size() < (UInt)m_iMaxRefPicNum)
451  {
452    rpcPic = new TComPic();
453   
454    rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, 
455                     conformanceWindow, defaultDisplayWindow, numReorderPics, true);
456    rpcPic->getPicSym()->allocSaoParam(&m_cSAO);
457    m_cListPic.pushBack( rpcPic );
458   
459    return;
460  }
461 
462  Bool bBufferIsAvailable = false;
463  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
464  while (iterPic != m_cListPic.end())
465  {
466    rpcPic = *(iterPic++);
467    if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false)
468    {
469      rpcPic->setOutputMark(false);
470      bBufferIsAvailable = true;
471      break;
472    }
473
474    if ( rpcPic->getSlice( 0 )->isReferenced() == false  && rpcPic->getOutputMark() == false)
475    {
476      rpcPic->setOutputMark(false);
477      rpcPic->setReconMark( false );
478      rpcPic->getPicYuvRec()->setBorderExtension( false );
479      bBufferIsAvailable = true;
480      break;
481    }
482  }
483 
484  if ( !bBufferIsAvailable )
485  {
486    //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
487    m_iMaxRefPicNum++;
488    rpcPic = new TComPic();
489    m_cListPic.pushBack( rpcPic );
490  }
491  rpcPic->destroy();
492  rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
493                   conformanceWindow, defaultDisplayWindow, numReorderPics, true);
494  rpcPic->getPicSym()->allocSaoParam(&m_cSAO);
495}
496
497#if H_MV
498Void TDecTop::endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic, std::vector<Int>& targetDecLayerIdSet )
499#else
500Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic)
501#endif
502{
503  if (!m_pcPic)
504  {
505    /* nothing to deblock */
506    return;
507  }
508 
509  TComPic*&   pcPic         = m_pcPic;
510
511  // Execute Deblock + Cleanup
512
513  m_cGopDecoder.filterPicture(pcPic);
514
515  TComSlice::sortPicList( m_cListPic ); // sorting for application output
516  poc                 = pcPic->getSlice(m_uiSliceIdx-1)->getPOC();
517  rpcListPic          = &m_cListPic; 
518  m_cCuDecoder.destroy();       
519#if H_MV
520#if H_MV5
521  TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); 
522#else
523  TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer ); 
524#endif
525  TComSlice::markCurrPic( pcPic ); 
526  TComSlice::markIvRefPicsAsUnused   ( m_ivPicLists, targetDecLayerIdSet, m_parameterSetManagerDecoder.getActiveVPS(), m_layerId, poc ); 
527#endif
528  m_bFirstSliceInPicture  = true;
529
530  return;
531}
532
533Void TDecTop::xCreateLostPicture(Int iLostPoc) 
534{
535  printf("\ninserting lost poc : %d\n",iLostPoc);
536  TComSlice cFillSlice;
537  cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
538  cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
539  cFillSlice.initSlice();
540  TComPic *cFillPic;
541  xGetNewPicBuffer(&cFillSlice,cFillPic);
542  cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
543  cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
544  cFillPic->getSlice(0)->initSlice();
545 
546  TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
547  Int closestPoc = 1000000;
548  while ( iterPic != m_cListPic.end())
549  {
550    TComPic * rpcPic = *(iterPic++);
551    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())
552    {
553      closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc);
554    }
555  }
556  iterPic = m_cListPic.begin();
557  while ( iterPic != m_cListPic.end())
558  {
559    TComPic *rpcPic = *(iterPic++);
560    if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
561    {
562      printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC());
563      rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec());
564      break;
565    }
566  }
567  cFillPic->setCurrSliceIdx(0);
568  for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) 
569  {
570    cFillPic->getCU(i)->initCU(cFillPic,i);
571  }
572  cFillPic->getSlice(0)->setReferenced(true);
573  cFillPic->getSlice(0)->setPOC(iLostPoc);
574  cFillPic->setReconMark(true);
575  cFillPic->setOutputMark(true);
576  if(m_pocRandomAccess == MAX_INT)
577  {
578    m_pocRandomAccess = iLostPoc;
579  }
580}
581
582
583Void TDecTop::xActivateParameterSets()
584{
585  m_parameterSetManagerDecoder.applyPrefetchedPS();
586 
587  TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId());
588  assert (pps != 0);
589
590  TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId());
591  assert (sps != 0);
592
593#if H_MV5
594#if H_MV
595  TComVPS* vps = m_parameterSetManagerDecoder.getVPS(sps->getVPSId());
596  assert (vps != 0); 
597  if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP(), m_layerId ) )
598#else
599  if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
600#endif
601#else
602  if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
603#endif
604  {
605    printf ("Parameter set activation failed!");
606    assert (0);
607  }
608
609  if( pps->getDependentSliceSegmentsEnabledFlag() )
610  {
611    Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
612
613    if (m_cSliceDecoder.getCtxMemSize() != NumCtx)
614    {
615      m_cSliceDecoder.initCtxMem(NumCtx);
616      for ( UInt st = 0; st < NumCtx; st++ )
617      {
618        TDecSbac* ctx = NULL;
619        ctx = new TDecSbac;
620        ctx->init( &m_cBinCABAC );
621        m_cSliceDecoder.setCtxMem( ctx, st );
622      }
623    }
624  }
625
626  m_apcSlicePilot->setPPS(pps);
627  m_apcSlicePilot->setSPS(sps);
628#if H_MV
629#if H_MV5
630  m_apcSlicePilot->setVPS(vps); 
631  sps->inferRepFormat  ( vps , m_layerId ); 
632  sps->inferScalingList( m_parameterSetManagerDecoder.getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); 
633#else
634  m_apcSlicePilot->setVPS( m_parameterSetManagerDecoder.getActiveVPS() );
635#endif
636#endif
637  pps->setSPS(sps);
638  pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
639  pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
640
641  g_bitDepthY     = sps->getBitDepthY();
642  g_bitDepthC     = sps->getBitDepthC();
643  g_uiMaxCUWidth  = sps->getMaxCUWidth();
644  g_uiMaxCUHeight = sps->getMaxCUHeight();
645  g_uiMaxCUDepth  = sps->getMaxCUDepth();
646  g_uiAddCUDepth  = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() );
647
648  for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
649  {
650    sps->setAMPAcc( i, sps->getUseAMP() );
651  }
652
653  for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
654  {
655    sps->setAMPAcc( i, 0 );
656  }
657
658  m_cSAO.destroy();
659  m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight() );
660  m_cLoopFilter.create( sps->getMaxCUDepth() );
661}
662
663#if H_MV
664Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag )
665{
666  assert( nalu.m_layerId == m_layerId ); 
667
668#else
669Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
670{
671#endif
672  TComPic*&   pcPic         = m_pcPic;
673  m_apcSlicePilot->initSlice();
674
675  if (m_bFirstSliceInPicture)
676  {
677    m_uiSliceIdx     = 0;
678  }
679  m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
680  if (!m_bFirstSliceInPicture)
681  {
682    m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
683  }
684
685  m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
686  Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N ||
687                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N   ||
688                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N  ||
689                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N  ||
690                           m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
691  m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
692 
693  m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
694  m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
695
696#if H_MV
697#if H_MV5
698  m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); 
699#else
700  m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer ); 
701#endif
702  m_apcSlicePilot->setLayerId( nalu.m_layerId );
703#endif
704  m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder);
705
706#if H_MV 
707  TComVPS* vps     = m_apcSlicePilot->getVPS();
708#if H_MV5
709  Int layerId  = nalu.m_layerId;   
710  setViewId   ( vps->getViewId   ( layerId )      ); 
711#if H_3D
712  setViewIndex( vps->getViewIndex( layerId )      ); 
713  setIsDepth  ( vps->getDepthId  ( layerId ) == 1 ); 
714  m_ivPicLists->setVPS( vps ); 
715#endif
716#else
717  Int layerIdInVps = vps->getLayerIdInVps( nalu.m_layerId ); 
718  setViewId   ( vps->getViewId   ( layerIdInVps )      ); 
719#if H_3D
720  setViewIndex( vps->getViewIndex( layerIdInVps )      ); 
721  setIsDepth  ( vps->getDepthId  ( layerIdInVps ) == 1 ); 
722  m_ivPicLists->setVPS( vps ); 
723#endif
724#endif
725#endif
726    // Skip pictures due to random access
727    if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
728    {
729      return false;
730    }
731    // Skip TFD pictures associated with BLA/BLANT pictures
732    if (isSkipPictureForBLA(iPOCLastDisplay))
733    {
734      return false;
735    }
736
737  //we should only get a different poc for a new picture (with CTU address==0)
738  if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (!m_apcSlicePilot->getSliceCurStartCUAddr()==0))
739  {
740    printf ("Warning, the first slice of a picture might have been lost!\n");
741  }
742  // exit when a new picture is found
743  if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence )
744  {
745    if (m_prevPOC >= m_pocRandomAccess)
746    {
747      m_prevPOC = m_apcSlicePilot->getPOC();
748      return true;
749    }
750    m_prevPOC = m_apcSlicePilot->getPOC();
751  }
752#if H_MV
753  if ( newLayerFlag )
754  {
755    return false; 
756  }
757#if ENC_DEC_TRACE
758#if H_MV_ENC_DEC_TRAC
759  // parse remainder of SH
760   g_disableHLSTrace = false; 
761#endif
762#endif
763#endif
764  // actual decoding starts here
765#if H_MV5
766#if H_MV
767   // This part needs further testing !
768   if ( m_apcSlicePilot->getPocResetFlag() )
769   {   
770     xResetPocInPicBuffer();
771   }
772#endif
773#endif
774  xActivateParameterSets();
775
776  if (m_apcSlicePilot->isNextSlice()) 
777  {
778    m_prevPOC = m_apcSlicePilot->getPOC();
779  }
780  m_bFirstSliceInSequence = false;
781  //detect lost reference picture and insert copy of earlier frame.
782  Int lostPoc;
783  while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
784  {
785    xCreateLostPicture(lostPoc-1);
786  }
787  if (m_bFirstSliceInPicture)
788  {
789    // Buffer initialize for prediction.
790    m_cPrediction.initTempBuff();
791    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
792#if H_MV
793#if H_MV5
794    m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); 
795#else
796    m_apcSlicePilot->createAndApplyIvReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer ); 
797#endif
798#endif
799    //  Get a new picture buffer
800    xGetNewPicBuffer (m_apcSlicePilot, pcPic);
801
802    // transfer any SEI messages that have been received to the picture
803    pcPic->setSEIs(m_SEIs);
804    m_SEIs.clear();
805
806    // Recursive structure
807    m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight );
808    m_cCuDecoder.init   ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
809    m_cTrQuant.init     ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
810
811    m_cSliceDecoder.create();
812  }
813  else
814  {
815    // Check if any new SEI has arrived
816    if(!m_SEIs.empty())
817    {
818      // Currently only decoding Unit SEI message occurring between VCL NALUs copied
819      SEIMessages &picSEI = pcPic->getSEIs();
820      SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
821      picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
822      deleteSEIs(m_SEIs);
823    }
824  }
825 
826  //  Set picture slice pointer
827  TComSlice*  pcSlice = m_apcSlicePilot;
828  Bool bNextSlice     = pcSlice->isNextSlice();
829
830  UInt uiCummulativeTileWidth;
831  UInt uiCummulativeTileHeight;
832  UInt i, j, p;
833
834  //set NumColumnsMins1 and NumRowsMinus1
835  pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
836  pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
837
838  //create the TComTileArray
839  pcPic->getPicSym()->xCreateTComTileArray();
840
841  if( pcSlice->getPPS()->getUniformSpacingFlag() )
842  {
843    //set the width for each tile
844    for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
845    {
846      for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
847      {
848        pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
849          setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) 
850          - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
851      }
852    }
853
854    //set the height for each tile
855    for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
856    {
857      for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
858      {
859        pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
860          setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) 
861          - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );   
862      }
863    }
864  }
865  else
866  {
867    //set the width for each tile
868    for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++)
869    {
870      uiCummulativeTileWidth = 0;
871      for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++)
872      {
873        pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) );
874        uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i);
875      }
876      pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
877    }
878
879    //set the height for each tile
880    for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++)
881    {
882      uiCummulativeTileHeight = 0;
883      for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++)
884      { 
885        pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) );
886        uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i);
887      }
888      pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
889    }
890  }
891
892  pcPic->getPicSym()->xInitTiles();
893
894  //generate the Coding Order Map and Inverse Coding Order Map
895  UInt uiEncCUAddr;
896  for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
897  {
898    pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr);
899    pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i);
900  }
901  pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
902  pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
903
904  //convert the start and end CU addresses of the slice and dependent slice into encoding order
905  pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) );
906  pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) );
907  if(pcSlice->isNextSlice())
908  {
909    pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr()));
910    pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr()));
911  }
912
913  if (m_bFirstSliceInPicture) 
914  {
915    if(pcPic->getNumAllocatedSlice() != 1)
916    {
917      pcPic->clearSliceBuffer();
918    }
919  }
920  else
921  {
922    pcPic->allocateNewSlice();
923  }
924  assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
925  m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); 
926  pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
927
928  pcPic->setTLayer(nalu.m_temporalId);
929
930#if H_MV
931  pcPic->setLayerId( nalu.m_layerId );
932  pcPic->setViewId ( getViewId() );
933#if H_3D
934  pcPic->setViewIndex( getViewIndex() );
935  pcPic->setIsDepth  ( getIsDepth  () );
936#endif
937#endif
938  if (bNextSlice)
939  {
940    pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_prevRAPisBLA, m_cListPic );
941    // Set reference list
942#if H_MV   
943#if H_MV5
944    std::vector< TComPic* > tempRefPicLists[2];
945    std::vector< Bool     > usedAsLongTerm [2];
946    Int       numPocTotalCurr;
947
948    pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr);
949    pcSlice->setRefPicList     ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); 
950#else
951    pcSlice->setRefPicList( m_cListPic, m_refPicSetInterLayer, true );   
952#endif
953#if H_3D_ARP
954    pcSlice->setARPStepNum();
955    if( pcSlice->getARPStepNum() > 1 )
956    {
957      // GT: This seems to be broken, not all nuh_layer_ids are necessarily present
958      for(Int iLayerId = 0; iLayerId < nalu.m_layerId; iLayerId ++ )
959      {
960        Int  iViewIdx =   pcSlice->getVPS()->getViewIndex(iLayerId);
961        Bool bIsDepth = ( pcSlice->getVPS()->getDepthId  ( iLayerId ) == 1 );
962        if( iViewIdx<getViewIndex() && !bIsDepth )
963        {
964          pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx );
965        }
966      }
967    }
968#endif
969#else
970#if FIX1071
971    pcSlice->setRefPicList( m_cListPic, true );
972#else
973    pcSlice->setRefPicList( m_cListPic );
974#endif
975
976#endif
977
978#if H_3D
979    pcSlice->setIvPicLists( m_ivPicLists );         
980#if H_3D_IV_MERGE   
981    assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) );
982#endif   
983#endif
984    // For generalized B
985    // note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
986    if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
987    {
988      Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
989      pcSlice->setNumRefIdx        ( REF_PIC_LIST_1, iNumRefIdx );
990
991      for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
992      {
993        pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
994      }
995    }
996    if (!pcSlice->isIntra())
997    {
998      Bool bLowDelay = true;
999      Int  iCurrPOC  = pcSlice->getPOC();
1000      Int iRefIdx = 0;
1001
1002      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1003      {
1004        if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1005        {
1006          bLowDelay = false;
1007        }
1008      }
1009      if (pcSlice->isInterB())
1010      {
1011        for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1012        {
1013          if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1014          {
1015            bLowDelay = false;
1016          }
1017        }       
1018      }
1019
1020      pcSlice->setCheckLDC(bLowDelay);           
1021    }
1022
1023    //---------------
1024    pcSlice->setRefPOCList();
1025#if  H_3D_TMVP
1026    if(pcSlice->getLayerId())
1027      pcSlice->generateAlterRefforTMVP();
1028#endif
1029  }
1030
1031  pcPic->setCurrSliceIdx(m_uiSliceIdx);
1032  if(pcSlice->getSPS()->getScalingListFlag())
1033  {
1034    pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList()  );
1035    if(pcSlice->getPPS()->getScalingListPresentFlag())
1036    {
1037      pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList()  );
1038    }
1039    pcSlice->getScalingList()->setUseTransformSkip(pcSlice->getPPS()->getUseTransformSkip());
1040    if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1041    {
1042      pcSlice->setDefaultScalingList();
1043    }
1044    m_cTrQuant.setScalingListDec(pcSlice->getScalingList());
1045    m_cTrQuant.setUseScalingList(true);
1046  }
1047  else
1048  {
1049    m_cTrQuant.setFlatScalingList();
1050    m_cTrQuant.setUseScalingList(false);
1051  }
1052
1053  //  Decode a picture
1054  m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic);
1055#if H_3D
1056  if( m_pcCamParsCollector )
1057  {
1058    m_pcCamParsCollector->setSlice( pcSlice );
1059  }
1060#endif
1061  m_bFirstSliceInPicture = false;
1062  m_uiSliceIdx++;
1063
1064  return false;
1065}
1066
1067Void TDecTop::xDecodeVPS()
1068{
1069  TComVPS* vps = new TComVPS();
1070 
1071  m_cEntropyDecoder.decodeVPS( vps );
1072  m_parameterSetManagerDecoder.storePrefetchedVPS(vps); 
1073}
1074
1075Void TDecTop::xDecodeSPS()
1076{
1077  TComSPS* sps = new TComSPS();
1078#if H_MV
1079  sps->setLayerId( getLayerId() ); 
1080#endif
1081#if H_3D
1082  // Preliminary fix. assuming that all sps refer to the same SPS.
1083  // Parsing dependency should be resolved!
1084  TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); 
1085  assert( vps != 0 ); 
1086#if H_MV5
1087  m_cEntropyDecoder.decodeSPS( sps, vps->getViewIndex( m_layerId ), ( vps->getDepthId( m_layerId ) == 1 ) );
1088#else
1089  Int layerIdInVPS = vps->getLayerIdInVps( m_layerId ); 
1090  m_cEntropyDecoder.decodeSPS( sps, vps->getViewIndex( layerIdInVPS ), ( vps->getDepthId( layerIdInVPS ) == 1 ) );
1091#endif
1092#else
1093  m_cEntropyDecoder.decodeSPS( sps );
1094#endif
1095  m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1096}
1097
1098Void TDecTop::xDecodePPS()
1099{
1100  TComPPS* pps = new TComPPS();
1101#if H_MV5
1102#if H_MV
1103  pps->setLayerId( getLayerId() ); 
1104#endif
1105#endif
1106  m_cEntropyDecoder.decodePPS( pps );
1107  m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
1108}
1109
1110Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
1111{
1112  if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1113  {
1114#if H_MV5
1115#if H_MV
1116    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1117#else
1118    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1119#endif
1120#else
1121    m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); 
1122#endif
1123  }
1124  else
1125  {
1126#if H_MV5
1127#if H_MV
1128    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) );
1129#else
1130    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1131#endif
1132#else
1133    m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1134#endif
1135    SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1136    if (activeParamSets.size()>0)
1137    {
1138      SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
1139      m_parameterSetManagerDecoder.applyPrefetchedPS();
1140      assert(seiAps->activeSeqParamSetId.size()>0);
1141#if H_MV5
1142#if H_MV
1143      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0], m_layerId ))
1144#else
1145      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0] ))
1146#endif
1147#else
1148      if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0] ))
1149#endif
1150      {
1151        printf ("Warning SPS activation with Active parameter set SEI failed");
1152      }
1153    }
1154  }
1155}
1156
1157#if H_MV
1158Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag)
1159#else
1160Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
1161#endif
1162{
1163  // Initialize entropy decoder
1164  m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
1165  m_cEntropyDecoder.setBitstream      (nalu.m_Bitstream);
1166
1167  switch (nalu.m_nalUnitType)
1168  {
1169    case NAL_UNIT_VPS:
1170      xDecodeVPS();
1171      return false;
1172     
1173    case NAL_UNIT_SPS:
1174      xDecodeSPS();
1175      return false;
1176
1177    case NAL_UNIT_PPS:
1178      xDecodePPS();
1179      return false;
1180     
1181    case NAL_UNIT_PREFIX_SEI:
1182    case NAL_UNIT_SUFFIX_SEI:
1183      xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
1184      return false;
1185
1186    case NAL_UNIT_CODED_SLICE_TRAIL_R:
1187    case NAL_UNIT_CODED_SLICE_TRAIL_N:
1188    case NAL_UNIT_CODED_SLICE_TLA_R:
1189    case NAL_UNIT_CODED_SLICE_TSA_N:
1190    case NAL_UNIT_CODED_SLICE_STSA_R:
1191    case NAL_UNIT_CODED_SLICE_STSA_N:
1192    case NAL_UNIT_CODED_SLICE_BLA_W_LP:
1193    case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
1194    case NAL_UNIT_CODED_SLICE_BLA_N_LP:
1195    case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
1196    case NAL_UNIT_CODED_SLICE_IDR_N_LP:
1197    case NAL_UNIT_CODED_SLICE_CRA:
1198    case NAL_UNIT_CODED_SLICE_RADL_N:
1199    case NAL_UNIT_CODED_SLICE_RADL_R:
1200    case NAL_UNIT_CODED_SLICE_RASL_N:
1201    case NAL_UNIT_CODED_SLICE_RASL_R:
1202#if H_MV
1203      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag);
1204#else
1205      return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
1206#endif
1207      break;
1208    default:
1209      assert (1);
1210  }
1211
1212  return false;
1213}
1214
1215/** Function for checking if picture should be skipped because of association with a previous BLA picture
1216 * \param iPOCLastDisplay POC of last picture displayed
1217 * \returns true if the picture should be skipped
1218 * This function skips all TFD pictures that follow a BLA picture
1219 * in decoding order and precede it in output order.
1220 */
1221Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
1222{
1223  if (m_prevRAPisBLA && m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
1224  {
1225    iPOCLastDisplay++;
1226    return true;
1227  }
1228  return false;
1229}
1230
1231/** Function for checking if picture should be skipped because of random access
1232 * \param iSkipFrame skip frame counter
1233 * \param iPOCLastDisplay POC of last picture displayed
1234 * \returns true if the picture shold be skipped in the random access.
1235 * This function checks the skipping of pictures in the case of -s option random access.
1236 * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
1237 * It also checks the type of Nal unit type at the random access point.
1238 * 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.
1239 * If the random access point is IDR all pictures after the random access point are decoded.
1240 * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
1241 * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
1242 * access point there is no guarantee that the decoder will not crash.
1243 */
1244Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay)
1245{
1246  if (iSkipFrame) 
1247  {
1248    iSkipFrame--;   // decrement the counter
1249    return true;
1250  }
1251  else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
1252  {
1253    if (   m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
1254        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1255        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1256        || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
1257    {
1258      // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
1259      m_pocRandomAccess = m_apcSlicePilot->getPOC();
1260    }
1261    else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
1262    {
1263      m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1264    }
1265    else 
1266    {
1267      static Bool warningMessage = false;
1268      if(!warningMessage)
1269      {
1270        printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
1271        warningMessage = true;
1272      }
1273      return true;
1274    }
1275  }
1276  // skip the reordered pictures, if necessary
1277  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))
1278  {
1279    iPOCLastDisplay++;
1280    return true;
1281  }
1282  // if we reach here, then the picture is not skipped.
1283  return false; 
1284}
1285
1286#if H_MV
1287TComPic* TDecTop::getPic( Int poc )
1288{
1289  xGetPic( m_layerId, poc ); 
1290  TComList<TComPic*>* listPic = getListPic();
1291  TComPic* pcPic = NULL;
1292  for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++)
1293  {
1294    if( (*it)->getPOC() == poc )
1295    {
1296      pcPic = *it ;
1297      break ;
1298    }
1299  }
1300  return pcPic;
1301}
1302
1303TComPic* TDecTop::xGetPic( Int layerId, Int poc )
1304{ 
1305  return m_ivPicLists->getPic( layerId, poc ) ;
1306}
1307
1308#if H_MV5
1309Void TDecTop::xResetPocInPicBuffer()
1310{
1311  TComList<TComPic*>::iterator  iterPic   = m_cListPic.begin();
1312  while (iterPic != m_cListPic.end())
1313  {
1314    TComPic* pic = *(iterPic++);
1315    if ( pic->getReconMark() )
1316    {
1317      for( Int i = 0; i < pic->getNumAllocatedSlice(); i++)
1318      {
1319        TComSlice* slice = pic->getSlice( i ); 
1320        slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() );           
1321      }         
1322    }     
1323  }
1324}
1325#endif
1326#endif
1327//! \}
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