source: 3DVCSoftware/branches/0.2-poznan-univ/source/App/TAppDecoder/TAppDecTop.cpp @ 11

Last change on this file since 11 was 11, checked in by poznan-univ, 13 years ago

Poznan disocclusion coding - CU Skip
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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) 2010-2011, 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 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
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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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
35
36/** \file     TAppDecTop.cpp
37    \brief    Decoder application class
38*/
39
40#include <list>
41#include <stdio.h>
42#include <fcntl.h>
43#include <assert.h>
44
45#include "TAppDecTop.h"
46
47// ====================================================================================================================
48// Local constants
49// ====================================================================================================================
50
51/// initial bitstream buffer size
52/// should be large enough for parsing SPS
53/// resized as a function of picture size after parsing SPS
54#define BITS_BUF_SIZE 65536
55
56// ====================================================================================================================
57// Constructor / destructor / initialization / destroy
58// ====================================================================================================================
59
60TAppDecTop::TAppDecTop()
61{
62  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
63  m_bUsingDepth = false;
64//  m_iPOCLastDisplay  = -1;
65  m_pScaleOffsetFile  = 0;
66}
67
68Void TAppDecTop::create()
69{
70  m_apcBitstream  = new TComBitstream;
71 
72  m_apcBitstream->create( BITS_BUF_SIZE );
73}
74
75Void TAppDecTop::destroy()
76{
77  if ( m_apcBitstream )
78  {
79    m_apcBitstream->destroy();
80    delete m_apcBitstream;
81    m_apcBitstream = NULL;
82  }
83  if( m_pchBitstreamFile )
84  {
85    free(m_pchBitstreamFile);
86  }
87  if( m_pchReconFile )
88  {
89    free(m_pchReconFile);
90  }
91}
92
93// ====================================================================================================================
94// Public member functions
95// ====================================================================================================================
96
97/**
98 - create internal class
99 - initialize internal class
100 - until the end of the bitstream, call decoding function in TDecTop class
101 - delete allocated buffers
102 - destroy internal class
103 .
104 */
105Void TAppDecTop::decode()
106{
107  TComBitstream*      pcBitstream = m_apcBitstream;
108  UInt                uiPOC;
109  TComList<TComPic*>* pcListPic;
110  Bool bFirstSliceDecoded = true;
111
112  // create & initialize internal classes
113  xCreateDecLib();
114  xInitDecLib  ();
115#if DCM_SKIP_DECODING_FRAMES
116//  m_iPOCLastDisplay += m_iSkipFrame;      // set the last displayed POC correctly for skip forward.
117#endif
118
119  // main decoder loop
120  Bool  bEos        = false;
121  Bool resizedBitstreamBuffer = false;
122 
123  Bool bIsDepth = false;
124  Int iViewIdx = 0;
125  TComSPS cComSPS ;
126  NalUnitType eNalUnitType;
127
128 
129  while ( !bEos )
130  {
131    streampos  lLocation = m_cTVideoIOBitstreamFile.getFileLocation();
132    bEos                 = m_cTVideoIOBitstreamFile.readBits( pcBitstream );
133    if (bEos)
134    {
135      //if (!bFirstSliceDecoded) m_cTDecTop.decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_iPOCLastDisplay);
136      if( bIsDepth )
137      {
138        if (!bFirstSliceDecoded) m_acTDecDepthTopList[iViewIdx]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiDepthPOCLastDisplayList[iViewIdx] );
139        m_acTDecDepthTopList[iViewIdx]->executeDeblockAndAlf( bEos, pcBitstream, uiPOC, pcListPic, m_iSkipFrame, m_aiDepthPOCLastDisplayList[iViewIdx]);
140      }
141      else
142      {
143        if (!bFirstSliceDecoded) m_acTDecTopList[iViewIdx]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiPOCLastDisplayList[iViewIdx] );
144        m_acTDecTopList[iViewIdx]->executeDeblockAndAlf( bEos, pcBitstream, uiPOC, pcListPic, m_iSkipFrame, m_aiPOCLastDisplayList[iViewIdx]);
145      }
146      if( pcListPic )
147      {
148        // write reconstuction to file
149        xWriteOutput( pcListPic );
150      }
151      break;
152    }
153   
154    // call actual decoding function
155#if DCM_SKIP_DECODING_FRAMES
156    Bool bNewPicture;
157    if( bIsDepth )
158      bNewPicture = m_acTDecDepthTopList[iViewIdx]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiDepthPOCLastDisplayList[iViewIdx] );
159    else
160      bNewPicture = m_acTDecTopList[iViewIdx]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiPOCLastDisplayList[iViewIdx] );
161    bFirstSliceDecoded   = true;
162
163    if( eNalUnitType == NAL_UNIT_SPS )
164    {
165#if POZNAN_SYNTH
166      if(cComSPS.getViewId()==0 && !cComSPS.isDepth()) // it should be called at first view at the begining of the stream
167        initRenderer(cComSPS);
168#endif
169      if( cComSPS.isDepth() && (m_bUsingDepth==false) )  // expected not using depth, but bitstream are using depth
170      {                                                     // know from sps
171        assert( cComSPS.getViewId() == 0 && iViewIdx == 0 && !bIsDepth );
172        startUsingDepth() ;
173      }
174      if( cComSPS.isDepth() && !bIsDepth )
175      {
176        assert( cComSPS.getViewId() == iViewIdx );
177        m_acTDecDepthTopList[iViewIdx]->setSPS(cComSPS);
178      }
179      else if( cComSPS.getViewId() >= m_acTVideoIOYuvReconFileList.size() ) // expecting iViewIdx, but got cComSPS.getViewIdx()
180      {
181        assert( cComSPS.getViewId() == m_acTVideoIOYuvReconFileList.size() );
182        assert( !cComSPS.isDepth() );
183        increaseNumberOfViews(cComSPS.getViewId()+1);
184        m_acTDecTopList[cComSPS.getViewId()]->setSPS(cComSPS);
185      }
186      bEos = m_cTVideoIOBitstreamFile.readBits( pcBitstream );
187      assert( !bEos);
188      if( cComSPS.isDepth() )
189        m_acTDecDepthTopList[cComSPS.getViewId()]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiDepthPOCLastDisplayList[cComSPS.getViewId()]); // decode PPS
190      else
191        m_acTDecTopList[cComSPS.getViewId()]->decode( bEos, pcBitstream, uiPOC, pcListPic, eNalUnitType, cComSPS, m_iSkipFrame, m_aiPOCLastDisplayList[cComSPS.getViewId()]); // decode PPS
192      assert( eNalUnitType == NAL_UNIT_PPS );
193    }
194    assert( eNalUnitType != NAL_UNIT_SEI ); // not yet supported for MVC
195    if (bNewPicture)
196    {
197      if( bIsDepth )
198        m_acTDecDepthTopList[iViewIdx]->executeDeblockAndAlf( bEos, pcBitstream, uiPOC, pcListPic, m_iSkipFrame, m_aiDepthPOCLastDisplayList[iViewIdx]);
199      else
200        m_acTDecTopList[iViewIdx]->executeDeblockAndAlf( bEos, pcBitstream, uiPOC, pcListPic, m_iSkipFrame, m_aiPOCLastDisplayList[iViewIdx]);
201      if (!m_cTVideoIOBitstreamFile.good()) m_cTVideoIOBitstreamFile.clear();
202      m_cTVideoIOBitstreamFile.setFileLocation( lLocation );
203      bFirstSliceDecoded = false;
204
205      if( m_bUsingDepth && !bIsDepth )
206      {
207        bIsDepth = true;
208      }
209      else
210      {
211        bIsDepth = false;
212        if( iViewIdx<m_acTDecTopList.size()-1)
213        {
214          iViewIdx++ ;
215        }
216        else
217        {
218          iViewIdx = 0;
219
220          // end of access unit: delete extra pic buffers
221          Int iNumViews = (Int)m_acTVideoIOYuvReconFileList.size();
222          for( Int iVId = 0; iVId < iNumViews; iVId++ )
223          {
224            if( iVId < (Int)m_acTDecTopList.size() &&  m_acTDecTopList[iVId] )
225            {
226              m_acTDecTopList[iVId]->deleteExtraPicBuffers( (Int)uiPOC );
227            }
228            if( iVId < (Int)m_acTDecDepthTopList.size() && m_acTDecDepthTopList[iVId] )
229            {
230              m_acTDecDepthTopList[iVId]->deleteExtraPicBuffers( (Int)uiPOC );
231            }
232          }
233
234#if AMVP_BUFFERCOMPRESS
235          // compress motion for entire access unit
236          for( Int iVId = 0; iVId < iNumViews; iVId++ )
237          {
238            if( iVId < (Int)m_acTDecTopList.size() &&  m_acTDecTopList[iVId] )
239            {
240              m_acTDecTopList[iVId]->compressMotion( (Int)uiPOC );
241            }
242            if( iVId < (Int)m_acTDecDepthTopList.size() && m_acTDecDepthTopList[iVId] )
243            {
244              m_acTDecDepthTopList[iVId]->compressMotion( (Int)uiPOC );
245            }
246          }
247#endif
248        }
249      }
250    }
251#else
252#error
253    m_cTDecTop.decode( bEos, pcBitstream, uiPOC, pcListPic );
254#endif
255
256   
257    if (!resizedBitstreamBuffer)
258    {
259      TComSPS *sps = m_acTDecTopList[0]->getSPS();
260      if (sps)
261      {
262        pcBitstream->destroy();
263        pcBitstream->create(sps->getWidth() * sps->getHeight() * 2);
264        resizedBitstreamBuffer = true;
265      }
266    }
267   
268    if( pcListPic )
269    {
270      // write reconstuction to file
271      xWriteOutput( pcListPic );
272    }
273  }
274 
275  // delete buffers
276  for(Int i=0; i<m_acTDecTopList.size(); i++)
277    m_acTDecTopList[i]->deletePicBuffer();
278
279  if (m_bUsingDepth)
280  {
281    for(Int i=0; i<m_acTDecDepthTopList.size(); i++)
282      m_acTDecDepthTopList[i]->deletePicBuffer();
283  }
284 
285  // destroy internal classes
286  xDestroyDecLib();
287}
288
289// ====================================================================================================================
290// Protected member functions
291// ====================================================================================================================
292
293Void TAppDecTop::xCreateDecLib()
294{
295  // open bitstream file
296  m_cTVideoIOBitstreamFile.openBits( m_pchBitstreamFile, false);  // read mode
297
298  // create decoder class
299//  m_cTDecTop.create();
300  m_acTDecTopList.push_back(new TDecTop) ;// at least one decoder
301  m_acTDecTopList[0]->create() ;
302
303  m_aiPOCLastDisplayList.push_back(-1+m_iSkipFrame) ;
304
305  if( m_pchScaleOffsetFile ) 
306  { 
307    m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" ); 
308    AOF( m_pScaleOffsetFile ); 
309  }
310  m_cCamParsCollector.init( m_pScaleOffsetFile );
311}
312
313Void TAppDecTop::xDestroyDecLib()
314{
315  // close bitstream file
316  m_cTVideoIOBitstreamFile.closeBits();
317
318  for(Int iViewIdx=0; iViewIdx<m_acTVideoIOYuvReconFileList.size() ; iViewIdx++)
319  {
320    m_acTVideoIOYuvReconFileList[iViewIdx]->close();
321    delete m_acTVideoIOYuvReconFileList[iViewIdx]; m_acTVideoIOYuvReconFileList[iViewIdx] = NULL ;
322  }
323
324  // destroy decoder class
325//  m_cTDecTop.destroy();
326  for(Int iViewIdx=0; iViewIdx<m_acTDecTopList.size() ; iViewIdx++)
327  {
328    m_acTDecTopList[iViewIdx]->destroy() ;
329    delete m_acTDecTopList[iViewIdx] ; m_acTDecTopList[iViewIdx] = NULL ;
330  }
331
332  for(Int iViewIdx=0; iViewIdx<m_acTVideoIOYuvDepthReconFileList.size() ; iViewIdx++)
333  {
334    m_acTVideoIOYuvDepthReconFileList[iViewIdx]->close();
335    delete m_acTVideoIOYuvDepthReconFileList[iViewIdx]; m_acTVideoIOYuvDepthReconFileList[iViewIdx] = NULL ;
336  }
337
338  for(Int iViewIdx=0; iViewIdx<m_acTDecDepthTopList.size() ; iViewIdx++)
339  {
340    m_acTDecDepthTopList[iViewIdx]->destroy() ;
341    delete m_acTDecDepthTopList[iViewIdx] ; m_acTDecDepthTopList[iViewIdx] = NULL ;
342  }
343
344  m_cCamParsCollector.uninit();
345  if( m_pScaleOffsetFile ) 
346  { 
347    ::fclose( m_pScaleOffsetFile ); 
348  }
349}
350
351Void TAppDecTop::xInitDecLib()
352{
353  // initialize decoder class
354  m_acTDecTopList[0]->init( this );
355  m_acTDecTopList[0]->setViewIdx(0);
356  m_acTDecTopList[0]->setPictureDigestEnabled(m_pictureDigestEnabled);
357  m_acTDecTopList[0]->setCamParsCollector( &m_cCamParsCollector );
358}
359
360/** \param pcListPic list of pictures to be written to file
361    \param bFirst    first picture?
362    \todo            DYN_REF_FREE should be revised
363 */
364Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic )
365{
366  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
367
368  while (iterPic != pcListPic->end())
369  {
370    TComPic* pcPic = *(iterPic);
371    Int iViewIdx = pcPic->getViewIdx();
372    Int bIsDepth = pcPic->getSlice(0)->getSPS()->isDepth() ;
373
374    if (!bIsDepth)
375    {
376      if( m_acTVideoIOYuvReconFileList.size() < iViewIdx+1 )
377            increaseNumberOfViews( iViewIdx+1 ) ;
378
379      if ( pcPic->getReconMark() && pcPic->getPOC() == (m_aiPOCLastDisplayList[iViewIdx] + 1) )
380      {
381        // write to file
382        if ( m_pchReconFile )
383        {
384          m_acTVideoIOYuvReconFileList[iViewIdx]->write( pcPic->getPicYuvRec(), pcPic->getSlice(0)->getSPS()->getPad() );
385        }
386
387        // update POC of display order
388        m_aiPOCLastDisplayList[iViewIdx] = pcPic->getPOC();
389
390        // erase non-referenced picture in the reference picture list after display
391        if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
392        {
393  #if !DYN_REF_FREE
394          pcPic->setReconMark(false);
395
396          // mark it should be extended later
397          pcPic->getPicYuvRec()->setBorderExtension( false );
398
399  #else
400          pcPic->destroy();
401          pcListPic->erase( iterPic );
402          iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
403          continue;
404  #endif
405        }
406      }
407    } /// end !bIsDepth
408    else
409    {
410      if( m_acTVideoIOYuvDepthReconFileList.size() < iViewIdx+1 )
411             increaseNumberOfViews( iViewIdx+1 ) ;
412
413      if ( pcPic->getReconMark() && pcPic->getPOC() == (m_aiDepthPOCLastDisplayList[iViewIdx] + 1) )
414      {
415        // write to file
416        if ( m_pchReconFile )
417        {
418          m_acTVideoIOYuvDepthReconFileList[iViewIdx]->write( pcPic->getPicYuvRec(), pcPic->getSlice(0)->getSPS()->getPad() );
419        }
420
421        // update POC of display order
422        m_aiDepthPOCLastDisplayList[iViewIdx] = pcPic->getPOC();
423
424        // erase non-referenced picture in the reference picture list after display
425        if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
426        {
427  #if !DYN_REF_FREE
428          pcPic->setReconMark(false);
429
430          // mark it should be extended later
431          pcPic->getPicYuvRec()->setBorderExtension( false );
432
433  #else
434          pcPic->destroy();
435          pcListPic->erase( iterPic );
436          iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
437          continue;
438  #endif
439        }
440      }
441    } // end bIsDepth
442
443    iterPic++;
444  }
445}
446
447Void TAppDecTop::startUsingDepth()
448{
449  m_bUsingDepth = true ;
450  increaseNumberOfViews( (Int)m_acTVideoIOYuvReconFileList.size() );
451}
452
453Void  TAppDecTop::increaseNumberOfViews  (Int iNewNumberOfViews)
454{
455  while( m_acTVideoIOYuvReconFileList.size() < iNewNumberOfViews)
456  {
457    m_acTVideoIOYuvReconFileList.push_back(new TVideoIOYuv);
458
459// GT FIX
460    Char cBuffer[4]  ;
461    sprintf(cBuffer,"_%i",(Int)m_acTVideoIOYuvReconFileList.size()-1 );
462    Char* pchNextFilename;
463    xAppendToFileNameEnd( m_pchReconFile, cBuffer, pchNextFilename);
464// GT FIX END
465    if ( m_outputBitDepth == 0 )
466      m_outputBitDepth = g_uiBitDepth + g_uiBitIncrement;
467    m_acTVideoIOYuvReconFileList.back()->open( pchNextFilename, true, m_outputBitDepth, g_uiBitDepth + g_uiBitIncrement );
468    free (pchNextFilename);
469  }
470
471  while( m_aiPOCLastDisplayList.size() < iNewNumberOfViews )
472    m_aiPOCLastDisplayList.push_back(-1+m_iSkipFrame) ;
473
474  while( m_acTDecTopList.size() < iNewNumberOfViews)
475  {
476    m_acTDecTopList.push_back(new TDecTop) ;// at least one decoder
477    m_acTDecTopList.back()->create() ;
478    m_acTDecTopList.back()->init( this, false );
479    m_acTDecTopList.back()->setViewIdx((Int)m_acTDecTopList.size()-1);
480    m_acTDecTopList.back()->setPictureDigestEnabled(m_pictureDigestEnabled);
481    m_acTDecTopList.back()->setCamParsCollector( &m_cCamParsCollector );
482  }
483  if( m_bUsingDepth )
484  {
485    while( m_acTVideoIOYuvDepthReconFileList.size() < iNewNumberOfViews  )
486    {
487      m_acTVideoIOYuvDepthReconFileList.push_back(new TVideoIOYuv);
488// GT FIX
489      Char* pchTempFilename = NULL;
490      xAppendToFileNameEnd( m_pchReconFile, "_depth", pchTempFilename);
491      Char cBuffer[4]  ;
492      sprintf(cBuffer,"_%i",(Int)m_acTVideoIOYuvDepthReconFileList.size()-1 );
493      Char* pchDepthFilename = NULL;
494      xAppendToFileNameEnd( pchTempFilename, cBuffer, pchDepthFilename);
495// GT FIX END
496      if ( m_outputBitDepth == 0 )
497        m_outputBitDepth = g_uiBitDepth + g_uiBitIncrement;
498      m_acTVideoIOYuvDepthReconFileList.back()->open( pchDepthFilename, true, m_outputBitDepth, g_uiBitDepth + g_uiBitIncrement );
499      free (pchTempFilename);
500      free( pchDepthFilename );
501    }
502    while( m_aiDepthPOCLastDisplayList.size() < iNewNumberOfViews )
503      m_aiDepthPOCLastDisplayList.push_back(-1+m_iSkipFrame) ;
504    while( m_acTDecDepthTopList.size() < iNewNumberOfViews)
505    {
506      m_acTDecDepthTopList.push_back(new TDecTop) ;// at least one decoder
507      m_acTDecDepthTopList.back()->create() ;
508      m_acTDecDepthTopList.back()->init( this, false );
509      m_acTDecDepthTopList.back()->setViewIdx((Int)m_acTDecTopList.size()-1);
510      m_acTDecDepthTopList.back()->setPictureDigestEnabled(m_pictureDigestEnabled);
511      m_acTDecDepthTopList.back()->setToDepth( true );
512      m_acTDecDepthTopList.back()->setCamParsCollector( &m_cCamParsCollector );
513    }
514  }
515}
516
517
518// GT FIX
519std::vector<TComPic*> TAppDecTop::getSpatialRefPics( Int iViewIdx, Int iPoc, Bool bIsDepth ) // only for mvc functionality yet
520{
521  std::vector<TComPic*> apcRefPics( iViewIdx, (TComPic*)NULL );
522  for( int iRefViewIdx = 0; iRefViewIdx < iViewIdx; iRefViewIdx++ )
523  {
524    TComPic* pcRefPic = getPicFromView( iRefViewIdx, iPoc, bIsDepth );
525    assert( pcRefPic != NULL );
526    apcRefPics[iRefViewIdx] = pcRefPic;
527  }
528  return apcRefPics;
529}
530
531TComPic* TAppDecTop::getPicFromView( Int iViewIdx, Int iPoc, bool bIsDepth )
532{
533  TComList<TComPic*>* apcListPic = (bIsDepth ? m_acTDecDepthTopList[iViewIdx] : m_acTDecTopList[iViewIdx])->getListPic();
534  TComPic* pcRefPic = NULL;
535  for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ )
536  {
537    if( (*it)->getPOC() == iPoc )
538    {
539      pcRefPic = *it;
540      break;
541    }
542  }
543  return pcRefPic;
544}
545
546#if POZNAN_SYNTH
547Void TAppDecTop::initRenderer(TComSPS &cComSPS)
548{
549  m_cAvailabilityRenderer.init(cComSPS.getWidth(), cComSPS.getHeight(),true,0,LOG2_DISP_PREC_LUT,true, 0,0,0,0,0,6,4,1,0,6 );  //GT: simplest configuration
550}
551//*
552Void TAppDecTop::storeSynthPicsInBuffer(Int iCoddedViewIdx,Int iCoddedViewOrderIdx, Int iCurPoc, Bool bDepth)
553{
554  Int  iLeftViewIdx  = -1;
555  Int  iRightViewIdx = -1;
556  Int  iNearestViewIdx = -1;
557  Bool bIsBaseView;
558  Bool bRenderFromLeft;
559
560  Int iRelDistToLeft = 128;
561  if(iCoddedViewIdx==0) //First on View Coded List
562  {
563    TComPic* pcPic = getPicFromView( iCoddedViewIdx, iCurPoc, false );
564    return;
565  }
566  iNearestViewIdx = 0;
567  bRenderFromLeft = iCoddedViewOrderIdx>0?true:false;
568  //m_cCamParsCollector.getNearestBaseView(iCoddedViewIdx, iNearestViewIdx, iRelDistToLeft, bRenderFromLeft);
569
570  m_cAvailabilityRenderer.setShiftLUTs(
571    m_cCamParsCollector.getBaseViewShiftLUTD()[iNearestViewIdx][iCoddedViewIdx],
572    m_cCamParsCollector.getBaseViewShiftLUTI()[iNearestViewIdx][iCoddedViewIdx],
573    m_cCamParsCollector.getBaseViewShiftLUTI()[iNearestViewIdx][iCoddedViewIdx],
574    m_cCamParsCollector.getBaseViewShiftLUTD()[iNearestViewIdx][iCoddedViewIdx],//right
575    m_cCamParsCollector.getBaseViewShiftLUTI()[iNearestViewIdx][iCoddedViewIdx],
576    m_cCamParsCollector.getBaseViewShiftLUTI()[iNearestViewIdx][iCoddedViewIdx],
577    iRelDistToLeft
578  );
579
580  TComPic* pcPic = getPicFromView( iCoddedViewIdx, iCurPoc, bDepth );
581
582  TComPicYuv* pcPicYuvSynthView = pcPic->getPicYuvSynth();
583  TComPicYuv* pcPicYuvAvailView = pcPic->getPicYuvAvail();
584  if(!pcPicYuvSynthView)
585  {
586    pcPic->addSynthesisBuffer();
587    pcPicYuvSynthView = pcPic->getPicYuvSynth();
588  }
589  if(!pcPicYuvAvailView)
590  {
591    pcPic->addAvailabilityBuffer();
592    pcPicYuvAvailView = pcPic->getPicYuvAvail();
593  }
594
595  //m_cAvailabilityRenderer.extrapolateAvailabilityView( xGetPicFromView( iNearestViewIdx, iCurPoc, false )->getPicYuvRec(), xGetPicFromView( iNearestViewIdx, iCurPoc, true )->getPicYuvRec(), pcPicYuvERView, pcPicYuvAvailView, bRenderFromLeft );
596  m_cAvailabilityRenderer.extrapolateAvailabilityView( getPicFromView( iNearestViewIdx, iCurPoc, false )->getPicYuvRec(), getPicFromView( iNearestViewIdx, iCurPoc, true )->getPicYuvRec(), pcPicYuvSynthView, pcPicYuvAvailView, bRenderFromLeft );
597
598  pcPicYuvAvailView->setBorderExtension( false );//Needed??
599  pcPicYuvAvailView->extendPicBorder();//Needed??
600
601#if POZNAN_OUTPUT_AVAILABLE_MAP
602  {
603  Char acFilenameBase[1024];
604  ::sprintf( acFilenameBase,  "Available_%s_%s_V%d.yuv", (bDepth ? "Depth":"Tex"),( true ? "Dec" : "Enc" ), iCoddedViewIdx);
605  pcPicYuvAvailView->dump(acFilenameBase, iCurPoc!=0);
606  }
607#endif
608#if POZNAN_OUTPUT_SYNTH
609  {
610  Char acFilenameBase[1024];
611  ::sprintf( acFilenameBase,  "Synth_%s_%s_V%d.yuv", (bDepth ? "Depth":"Tex"),( true ? "Dec" : "Enc" ), iCoddedViewIdx );
612  pcPicYuvSynthView->dump(acFilenameBase, iCurPoc!=0);
613  }
614#endif
615 
616}
617#endif
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