source: 3DVCSoftware/branches/HTM-5.0-Nokia/source/App/TAppDecoder/TAppDecTop.cpp @ 202

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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) 2010-2012, 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     TAppDecTop.cpp
35    \brief    Decoder application class
36*/
37
38#include <list>
39#include <vector>
40#include <stdio.h>
41#include <fcntl.h>
42#include <assert.h>
43
44#include "TAppDecTop.h"
45#include "TLibDecoder/AnnexBread.h"
46#include "TLibDecoder/NALread.h"
47
48//! \ingroup TAppDecoder
49//! \{
50
51// ====================================================================================================================
52// Constructor / destructor / initialization / destroy
53// ====================================================================================================================
54
55TAppDecTop::TAppDecTop()
56{
57  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
58  m_useDepth = false;
59  m_pScaleOffsetFile  = 0;
60}
61
62Void TAppDecTop::create()
63{
64}
65
66Void TAppDecTop::destroy()
67{
68}
69
70// ====================================================================================================================
71// Public member functions
72// ====================================================================================================================
73
74/**
75 - create internal class
76 - initialize internal class
77 - until the end of the bitstream, call decoding function in TDecTop class
78 - delete allocated buffers
79 - destroy internal class
80 .
81 */
82Void TAppDecTop::decode()
83{
84#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
85  increaseNumberOfViews( 0, 0, 0 );
86#else
87  increaseNumberOfViews( 1 );
88#endif
89 
90#if FLEX_CODING_ORDER_M23723
91  Int iDepthViewIdx = 0;
92  Int iTextureViewIdx=0;
93  Bool firstFrame=1;
94  Bool viewIdZero=true;
95  Int fcoIndex=0;  //when the current frame is not first frame,use FCO_index stand for viewDepth.
96#endif
97
98#if SONY_COLPIC_AVAILABILITY
99  m_tDecTop[0]->setViewOrderIdx(0);
100#endif
101  Int                 viewDepthId = 0;
102  Int                 previousViewDepthId  = 0;
103  UInt                uiPOC[MAX_VIEW_NUM*2];
104  TComList<TComPic*>* pcListPic[MAX_VIEW_NUM*2];
105  Bool                newPicture[MAX_VIEW_NUM*2];
106  Bool                previousPictureDecoded = false;
107  for( Int i = 0; i < MAX_VIEW_NUM*2; i++ )
108  {
109    uiPOC[i] = 0;
110    pcListPic[i] = NULL;
111    newPicture[i] = false;
112#if FLEX_CODING_ORDER_M23723
113    m_fcoOrder[i]=NULL;
114#endif
115
116  }
117
118  ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary);
119  if (!bitstreamFile)
120  {
121    fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile);
122    exit(EXIT_FAILURE);
123  }
124
125  if( m_pchScaleOffsetFile ) 
126  { 
127    m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" ); 
128    AOF( m_pScaleOffsetFile ); 
129  }
130  m_cCamParsCollector.init( m_pScaleOffsetFile );
131
132  InputByteStream bytestream(bitstreamFile);
133
134  while (!!bitstreamFile)
135  {
136    /* location serves to work around a design fault in the decoder, whereby
137     * the process of reading a new slice that is the first slice of a new frame
138     * requires the TDecTop::decode() method to be called again with the same
139     * nal unit. */
140    streampos location = bitstreamFile.tellg();
141    AnnexBStats stats = AnnexBStats();
142    vector<uint8_t> nalUnit;
143    InputNALUnit nalu;
144    byteStreamNALUnit(bytestream, nalUnit, stats);
145
146    // call actual decoding function
147    if (nalUnit.empty())
148    {
149      /* this can happen if the following occur:
150       *  - empty input file
151       *  - two back-to-back start_code_prefixes
152       *  - start_code_prefix immediately followed by EOF
153       */
154      fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n");
155    }
156    else
157    {
158      read(nalu, nalUnit);
159#if QC_MVHEVC_B0046
160    viewDepthId = nalu.m_layerId;
161    Int depth = 0;
162    Int viewId = viewDepthId;
163#else
164#if VIDYO_VPS_INTEGRATION
165      Int viewId = 0;
166      Int depth = 0;
167     
168      if(nalu.m_nalUnitType != NAL_UNIT_VPS || nalu.m_layerId)
169      {
170        // code assumes that the first nal unit is VPS
171        // currently, this is a hack that requires non-first VPSs have non-zero layer_id
172        viewId = getVPSAccess()->getActiveVPS()->getViewId(nalu.m_layerId);
173        depth = getVPSAccess()->getActiveVPS()->getDepthFlag(nalu.m_layerId);
174      }
175#if FLEX_CODING_ORDER_M23723
176      if (viewId>0)
177      {
178        viewIdZero=false;
179      }
180      if (viewIdZero==false&&viewId==0)
181      {
182        firstFrame=0; //if viewId has been more than zero and now it set to zero again, we can see that it is not the first view
183      }
184      if (firstFrame)
185      { // if the current view is first frame, we set the viewDepthId as texture plus depth and get the FCO order
186        viewDepthId = iDepthViewIdx+iTextureViewIdx;
187        m_fcoViewDepthId=viewDepthId;
188      }
189      else
190      {//if current view is not first frame, we set the viewDepthId depended on the FCO order
191        viewDepthId=0;
192        if (depth)
193        {
194          for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ )
195          {
196            if (m_fcoOrder[fcoIndex]=='D')
197            {
198              if (viewId==viewDepthId)
199                break;
200              else
201                viewDepthId++;
202            }
203          }
204        }
205        else
206        {
207          for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ )
208          {
209            if (m_fcoOrder[fcoIndex]=='T')
210            {
211              if (viewId==viewDepthId)
212                break;
213              else
214                viewDepthId++;
215            }
216          }
217        }
218
219        viewDepthId=fcoIndex;
220
221      }
222
223
224#else
225       viewDepthId = nalu.m_layerId;   // coding order T0D0T1D1T2D2
226#endif
227   
228#else
229      Int viewId = nalu.m_viewId;
230      Int depth = nalu.m_isDepth ? 1 : 0;
231#if FLEX_CODING_ORDER_M23723
232      if (viewId>0)
233      {
234        viewIdZero=false;
235      }
236      if (viewIdZero==false&&viewId==0)
237      {
238        firstFrame=0;
239      }
240      if (firstFrame)
241      {
242        viewDepthId = iDepthViewIdx+iTextureViewIdx;
243        m_fcoViewDepthId=viewDepthId;
244      }
245      else
246      {
247        viewDepthId=0;
248        if (depth)
249        {
250          for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ )
251          {
252            if (m_fcoOrder[fcoIndex]=='D')
253            {
254              if (viewId==viewDepthId)
255                break;
256              else
257                viewDepthId++;
258            }
259          }
260        }
261        else
262        {
263          for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ )
264          {
265            if (m_fcoOrder[fcoIndex]=='T')
266            {
267              if (viewId==viewDepthId)
268                break;
269              else
270                viewDepthId++;
271            }
272          }
273        }
274        viewDepthId=fcoIndex;
275      }
276#else
277  viewDepthId = viewId * 2 + depth;   // coding order T0D0T1D1T2D2
278#endif
279#endif
280#endif     
281      newPicture[viewDepthId] = false;
282      if( viewDepthId >= m_tDecTop.size() )     
283      {
284#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
285        increaseNumberOfViews( viewDepthId, viewId, depth );
286#else
287        increaseNumberOfViews( viewDepthId +1 );
288#endif   
289      }
290      if(m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer)
291      {
292        previousPictureDecoded = false; 
293      }
294      if(m_tDecTop.size() > 1 && (viewDepthId != previousViewDepthId) && previousPictureDecoded )
295      {
296        m_tDecTop[previousViewDepthId]->executeDeblockAndAlf(uiPOC[previousViewDepthId], pcListPic[previousViewDepthId], m_iSkipFrame, m_pocLastDisplay[previousViewDepthId]);
297      } 
298      if( ( viewDepthId == 0 && (viewDepthId != previousViewDepthId) ) || m_tDecTop.size() == 1 )
299      {
300#if HHI_INTER_VIEW_RESIDUAL_PRED
301        for( Int i = 0; i < m_tDecTop.size(); i++ )
302        {
303          m_tDecTop[i]->deleteExtraPicBuffers( uiPOC[i] );
304        }
305#endif
306        for( Int i = 0; i < m_tDecTop.size(); i++ )
307        {
308          m_tDecTop[i]->compressMotion( uiPOC[i] );
309        }
310      }   
311      if( !(m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) )
312      {
313#if QC_MVHEVC_B0046
314        if(viewDepthId && m_tDecTop[viewDepthId]->m_bFirstNal== false)
315        {
316          m_tDecTop[viewDepthId]->m_bFirstNal = true;
317          ParameterSetManagerDecoder* pDecV0 = m_tDecTop[0]->xGetParaSetDec();
318          m_tDecTop[viewDepthId]->xCopyVPS(pDecV0->getPrefetchedVPS(0));
319          m_tDecTop[viewDepthId]->xCopySPS(pDecV0->getPrefetchedSPS(0));
320          m_tDecTop[viewDepthId]->xCopyPPS(pDecV0->getPrefetchedPPS(0));
321        }
322#endif
323        newPicture[viewDepthId] = m_tDecTop[viewDepthId]->decode(nalu, m_iSkipFrame, m_pocLastDisplay[viewDepthId]);
324        if (newPicture[viewDepthId])
325        {
326          bitstreamFile.clear();
327          /* location points to the current nalunit payload[1] due to the
328           * need for the annexB parser to read three extra bytes.
329           * [1] except for the first NAL unit in the file
330           *     (but bNewPicture doesn't happen then) */
331          bitstreamFile.seekg(location-streamoff(3));
332          bytestream.reset();
333        }
334        if( nalu.isSlice() )
335        {
336          previousPictureDecoded = true;
337#if FLEX_CODING_ORDER_M23723
338        if (firstFrame)
339        {
340            if (depth)
341            {
342                iDepthViewIdx++;
343                m_fcoOrder[viewDepthId]='D';
344            }
345            else
346           {
347                iTextureViewIdx++;
348                m_fcoOrder[viewDepthId]='T';
349           }
350          }
351
352#endif
353        }
354      }
355    }
356    if( ( (newPicture[viewDepthId] || !bitstreamFile) && m_tDecTop.size() == 1) || (!bitstreamFile && previousPictureDecoded == true) ) 
357    {
358      m_tDecTop[viewDepthId]->executeDeblockAndAlf(uiPOC[viewDepthId], pcListPic[viewDepthId], m_iSkipFrame, m_pocLastDisplay[viewDepthId]);
359    }
360    if( pcListPic[viewDepthId] )
361    {
362#if QC_REM_IDV_B0046
363      Int iviewId = m_tDecTop[viewDepthId]->getViewId();
364      if( newPicture[viewDepthId] && (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR || ((nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR && iviewId) && m_tDecTop[viewDepthId]->getNalUnitTypeBaseView() == NAL_UNIT_CODED_SLICE_IDR)) )
365#else
366      if( newPicture[viewDepthId] && (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR || (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDV && m_tDecTop[viewDepthId]->getNalUnitTypeBaseView() == NAL_UNIT_CODED_SLICE_IDR)) )
367#endif
368      {
369        xFlushOutput( pcListPic[viewDepthId], viewDepthId );
370      }
371      // write reconstruction to file
372      if(newPicture[viewDepthId])
373      {
374#if H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER
375        xWriteOutput( pcListPic[viewDepthId], viewDepthId, nalu.m_temporalId );
376#else
377        xWriteOutput( pcListPic[viewDepthId], viewDepthId );
378#endif
379      }
380    }
381    previousViewDepthId = viewDepthId;
382  } 
383  if( m_cCamParsCollector.isInitialized() )
384  {
385    m_cCamParsCollector.setSlice( 0 );
386  }
387  // last frame
388  for( Int viewDepthIdx = 0; viewDepthIdx < m_tDecTop.size(); viewDepthIdx++ )
389  {
390    xFlushOutput( pcListPic[viewDepthIdx], viewDepthIdx );
391  } 
392  xDestroyDecLib();
393}
394
395// ====================================================================================================================
396// Protected member functions
397// ====================================================================================================================
398
399Void TAppDecTop::xDestroyDecLib()
400{
401
402  for(Int viewDepthIdx=0; viewDepthIdx<m_tVideoIOYuvReconFile.size() ; viewDepthIdx++)
403  {
404    if( m_tVideoIOYuvReconFile[viewDepthIdx] )
405    {
406      m_tVideoIOYuvReconFile[viewDepthIdx]->close();
407      delete m_tVideoIOYuvReconFile[viewDepthIdx]; 
408      m_tVideoIOYuvReconFile[viewDepthIdx] = NULL ;
409    }
410  }
411
412  for(Int viewDepthIdx=0; viewDepthIdx<m_tDecTop.size() ; viewDepthIdx++)
413  {
414    if( m_tDecTop[viewDepthIdx] )
415    {
416      if( !m_useDepth && (viewDepthIdx % 2 == 1) )
417      {
418      }
419      else
420      {
421        m_tDecTop[viewDepthIdx]->deletePicBuffer();
422        m_tDecTop[viewDepthIdx]->destroy() ;
423      }
424#if QC_MVHEVC_B0046
425      if(viewDepthIdx)
426      {
427         //Call clear function to remove the record, which has been freed during viewDepthIdx = 0 case.
428        m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearSPS();
429        m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearVPS();
430        m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearPPS();
431      }
432#endif
433      delete m_tDecTop[viewDepthIdx] ; 
434      m_tDecTop[viewDepthIdx] = NULL ;
435    }
436  }
437
438  m_cCamParsCollector.uninit();
439  if( m_pScaleOffsetFile ) 
440  { 
441    ::fclose( m_pScaleOffsetFile ); 
442  }
443}
444
445#if H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER
446Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, Int viewDepthId, UInt tId )
447#else
448Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, Int viewDepthId )
449#endif
450{
451  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
452  Int not_displayed = 0;
453
454  while (iterPic != pcListPic->end())
455  {
456    TComPic* pcPic = *(iterPic);
457    if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[viewDepthId])
458    {
459       not_displayed++;
460    }
461    iterPic++;
462  }
463  iterPic   = pcListPic->begin();
464 
465  while (iterPic != pcListPic->end())
466  {
467    TComPic* pcPic = *(iterPic);
468#if PIC_CROPPING
469    TComSPS *sps = pcPic->getSlice(0)->getSPS();
470#endif
471   
472#if H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER
473    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getSlice(0)->getSPS()->getNumReorderPics(tId) && pcPic->getPOC() > m_pocLastDisplay[viewDepthId]))
474#else
475    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getSlice(0)->getSPS()->getNumReorderFrames() && pcPic->getPOC() > m_pocLastDisplay[viewDepthId]))
476#endif
477    {
478      // write to file
479       not_displayed--;
480      if ( m_pchReconFile )
481      {
482#if PIC_CROPPING
483        m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), sps->getPicCropLeftOffset(), sps->getPicCropRightOffset(), sps->getPicCropTopOffset(), sps->getPicCropBottomOffset() );
484#else
485        m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), pcPic->getSlice(0)->getSPS()->getPad() );
486#endif
487      }
488     
489      // update POC of display order
490      m_pocLastDisplay[viewDepthId] = pcPic->getPOC();
491     
492      // erase non-referenced picture in the reference picture list after display
493      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
494      {
495#if !DYN_REF_FREE
496        pcPic->setReconMark(false);
497       
498        // mark it should be extended later
499        pcPic->getPicYuvRec()->setBorderExtension( false );
500       
501#else
502        pcPic->destroy();
503        pcListPic->erase( iterPic );
504        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
505        continue;
506#endif
507      }
508      pcPic->setOutputMark(false);
509    }
510   
511    iterPic++;
512  }
513}
514
515/** \param pcListPic list of pictures to be written to file
516    \todo            DYN_REF_FREE should be revised
517 */
518Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, Int viewDepthId )
519{
520  if(!pcListPic)
521  {
522    return;
523  } 
524  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
525
526  iterPic   = pcListPic->begin();
527 
528  while (iterPic != pcListPic->end())
529  {
530    TComPic* pcPic = *(iterPic);
531#if PIC_CROPPING
532    TComSPS *sps = pcPic->getSlice(0)->getSPS();
533#endif
534
535    if ( pcPic->getOutputMark() )
536    {
537      // write to file
538      if ( m_pchReconFile )
539      {
540#if PIC_CROPPING
541        m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), sps->getPicCropLeftOffset(), sps->getPicCropRightOffset(), sps->getPicCropTopOffset(), sps->getPicCropBottomOffset() );
542#else
543        m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), pcPic->getSlice(0)->getSPS()->getPad() );
544#endif
545      }
546     
547      // update POC of display order
548      m_pocLastDisplay[viewDepthId] = pcPic->getPOC();
549     
550      // erase non-referenced picture in the reference picture list after display
551      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
552      {
553#if !DYN_REF_FREE
554        pcPic->setReconMark(false);
555       
556        // mark it should be extended later
557        pcPic->getPicYuvRec()->setBorderExtension( false );
558       
559#else
560        pcPic->destroy();
561        pcListPic->erase( iterPic );
562        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
563        continue;
564#endif
565      }
566      pcPic->setOutputMark(false);
567    }
568   
569    iterPic++;
570  }
571  pcListPic->clear();
572  m_pocLastDisplay[viewDepthId] = -MAX_INT;
573}
574#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
575Void  TAppDecTop::increaseNumberOfViews  ( UInt layerId, UInt viewId, UInt isDepth )
576#else
577Void  TAppDecTop::increaseNumberOfViews  ( Int newNumberOfViewDepth )
578#endif
579{
580#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
581  Int newNumberOfViewDepth = layerId + 1;
582#endif
583  if ( m_outputBitDepth == 0 )
584  {
585    m_outputBitDepth = g_uiBitDepth + g_uiBitIncrement;
586  }
587#if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046
588  Int viewId = (newNumberOfViewDepth-1)>>1;   // coding order T0D0T1D1T2D2
589  Bool isDepth = ((newNumberOfViewDepth % 2) == 0);  // coding order T0D0T1D1T2D2
590#endif
591  if( isDepth )
592    m_useDepth = true;
593
594  if ( m_pchReconFile )
595  { 
596    while( m_tVideoIOYuvReconFile.size() < newNumberOfViewDepth)
597    {
598      m_tVideoIOYuvReconFile.push_back(new TVideoIOYuv);
599      Char buffer[4];
600#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
601      sprintf(buffer,"_%i", viewId );
602#else
603      sprintf(buffer,"_%i", (Int)(m_tVideoIOYuvReconFile.size()-1) / 2 );
604#endif
605      Char* nextFilename = NULL;
606#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
607      if( isDepth)
608#else
609      if( (m_tVideoIOYuvReconFile.size() % 2) == 0 )
610#endif
611      {
612        Char* pchTempFilename = NULL;
613        xAppendToFileNameEnd( m_pchReconFile, "_depth", pchTempFilename);
614        xAppendToFileNameEnd( pchTempFilename, buffer, nextFilename);
615        free ( pchTempFilename );
616      }
617      else
618      {
619        xAppendToFileNameEnd( m_pchReconFile, buffer, nextFilename);
620      }
621#if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046
622      if( isDepth || ( !isDepth && (m_tVideoIOYuvReconFile.size() % 2) == 1 ) )
623#endif
624      {
625        m_tVideoIOYuvReconFile.back()->open( nextFilename, true, m_outputBitDepth, g_uiBitDepth + g_uiBitIncrement );
626      }
627      free ( nextFilename );
628    }
629  }
630
631  while( m_pocLastDisplay.size() < newNumberOfViewDepth )
632  {
633    m_pocLastDisplay.push_back(-MAX_INT+m_iSkipFrame);
634  }
635  while( m_tDecTop.size() < newNumberOfViewDepth)
636  {
637    m_tDecTop.push_back(new TDecTop);
638#if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046
639    if( isDepth || ( !isDepth && (m_tVideoIOYuvReconFile.size() % 2) == 1 ) )
640    {
641#endif
642      m_tDecTop.back()->create();
643      m_tDecTop.back()->init( this, newNumberOfViewDepth == 1);
644      m_tDecTop.back()->setViewId( viewId );
645      m_tDecTop.back()->setIsDepth( isDepth );
646      m_tDecTop.back()->setPictureDigestEnabled(m_pictureDigestEnabled);
647      m_tDecTop.back()->setCamParsCollector( &m_cCamParsCollector );
648#if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046
649    }
650#endif
651  }
652}
653
654TDecTop* TAppDecTop::getTDecTop( Int viewId, Bool isDepth )
655{ 
656#if FLEX_CODING_ORDER_M23723
657  Int viewnumber=0;
658  Int i=0;
659  Bool fcoFlag=0;
660  if (viewId>m_fcoViewDepthId)
661  {
662    return NULL;
663  }
664  else
665  {
666    if (isDepth)
667   {
668      for ( i=0; i<=m_fcoViewDepthId;i++)
669      {
670         if (m_fcoOrder[i]=='D')
671         {
672           if (viewnumber==viewId)
673           {
674             fcoFlag=1;
675             break;
676           }
677           else
678             viewnumber++;
679         }
680      }
681    }
682    else
683    {
684      for ( i=0; i<=m_fcoViewDepthId;i++)
685      {
686        if (m_fcoOrder[i]=='T')
687        {
688          if (viewnumber==viewId)
689          {
690            fcoFlag=1;
691            break;
692          }
693          else
694            viewnumber++;
695        }
696      }
697    }
698    if (fcoFlag)
699    {
700      return m_tDecTop[i];
701    }
702    else
703      return NULL;
704   
705  }
706
707    // coding order T0D0T1D1T2D2
708#else
709  return m_tDecTop[(isDepth ? 1 : 0) + viewId * 2];  // coding order T0D0T1D1T2D2
710#endif
711 
712} 
713
714std::vector<TComPic*> TAppDecTop::getInterViewRefPics( Int viewId, Int poc, Bool isDepth, TComSPS* sps )
715{
716  std::vector<TComPic*> apcRefPics( sps->getNumberOfUsableInterViewRefs(), (TComPic*)NULL );
717  for( Int k = 0; k < sps->getNumberOfUsableInterViewRefs(); k++ )
718  {
719    TComPic* pcRefPic = xGetPicFromView( sps->getUsableInterViewRef( k ) + viewId, poc, isDepth );
720    assert( pcRefPic != NULL );
721    apcRefPics[k] = pcRefPic;
722  }
723  return apcRefPics;
724}
725
726TComPic* TAppDecTop::xGetPicFromView( Int viewId, Int poc, Bool isDepth )
727{
728  assert( ( viewId >= 0 ) );
729
730#if FLEX_CODING_ORDER_M23723
731if (getTDecTop(viewId,isDepth))
732{
733   TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic();
734   TComPic* pcPic = NULL;
735   for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ )
736   {
737     if( (*it)->getPOC() == poc )
738     {
739       pcPic = *it;
740       break;
741     }
742   }
743   return pcPic;
744}
745else
746  return NULL;
747#else
748
749  TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic();
750  TComPic* pcPic = NULL;
751  for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ )
752  {
753    if( (*it)->getPOC() == poc )
754    {
755      pcPic = *it;
756      break;
757    }
758  }
759  return pcPic;
760#endif
761}
762//! \}
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