source: 3DVCSoftware/branches/HTM-8.2-dev0-Cleanup/source/App/TAppDecoder/TAppDecTop.cpp @ 646

Last change on this file since 646 was 646, checked in by tech, 11 years ago

Macro removal part 1.

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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.
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#if !H_MV
57: m_iPOCLastDisplay(-MAX_INT)
58#else
59: m_numDecoders( 0 )
60#endif
61{
62  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
63#if H_MV
64  for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++) m_layerIdToDecIdx[i] = -1; 
65#endif
66#if H_3D
67    m_pScaleOffsetFile  = 0;
68#endif
69}
70
71Void TAppDecTop::create()
72{
73}
74
75Void TAppDecTop::destroy()
76{
77  if (m_pchBitstreamFile)
78  {
79    free (m_pchBitstreamFile);
80    m_pchBitstreamFile = NULL;
81  }
82#if H_MV
83  for (Int decIdx = 0; decIdx < m_numDecoders; decIdx++)
84  {
85    if (m_pchReconFiles[decIdx])
86    {
87      free (m_pchReconFiles[decIdx]);
88      m_pchReconFiles[decIdx] = NULL;
89    }
90  }
91#endif
92  if (m_pchReconFile)
93  {
94    free (m_pchReconFile);
95    m_pchReconFile = NULL;
96  }
97#if H_3D
98  if (m_pchScaleOffsetFile)
99  {
100    free (m_pchScaleOffsetFile);
101    m_pchScaleOffsetFile = NULL; 
102  }
103#endif
104}
105
106// ====================================================================================================================
107// Public member functions
108// ====================================================================================================================
109
110/**
111 - create internal class
112 - initialize internal class
113 - until the end of the bitstream, call decoding function in TDecTop class
114 - delete allocated buffers
115 - destroy internal class
116 .
117 */
118Void TAppDecTop::decode()
119{
120  Int                 poc;
121#if H_MV
122  poc = -1; 
123#endif
124  TComList<TComPic*>* pcListPic = NULL;
125
126  ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary);
127  if (!bitstreamFile)
128  {
129    fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile);
130    exit(EXIT_FAILURE);
131  }
132
133#if H_3D
134  if( m_pchScaleOffsetFile ) 
135  { 
136    m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" ); 
137    AOF( m_pScaleOffsetFile ); 
138  }
139  m_cCamParsCollector.init( m_pScaleOffsetFile );
140#endif
141  InputByteStream bytestream(bitstreamFile);
142
143  // create & initialize internal classes
144  xCreateDecLib();
145  xInitDecLib  ();
146#if !H_MV
147  m_iPOCLastDisplay += m_iSkipFrame;      // set the last displayed POC correctly for skip forward.
148
149  // main decoder loop
150  Bool recon_opened = false; // reconstruction file not yet opened. (must be performed after SPS is seen)
151#else
152#if H_3D
153  Int  pocCurrPic        = -MAX_INT;     
154  Int  pocLastPic        = -MAX_INT;   
155#endif
156
157  Int  layerIdCurrPic    = 0; 
158
159  Int  decIdxLastPic     = 0; 
160  Int  decIdxCurrPic     = 0; 
161
162  Bool firstSlice        = true; 
163#endif
164 
165  while (!!bitstreamFile)
166  {
167    /* location serves to work around a design fault in the decoder, whereby
168     * the process of reading a new slice that is the first slice of a new frame
169     * requires the TDecTop::decode() method to be called again with the same
170     * nal unit. */
171    streampos location = bitstreamFile.tellg();
172#if H_MV
173#if ENC_DEC_TRACE
174    Int64 symCount = g_nSymbolCounter;
175#endif
176#endif
177    AnnexBStats stats = AnnexBStats();
178#if !H_MV
179    Bool bPreviousPictureDecoded = false;
180#endif
181
182    vector<uint8_t> nalUnit;
183    InputNALUnit nalu;
184    byteStreamNALUnit(bytestream, nalUnit, stats);
185
186    // call actual decoding function
187    Bool bNewPicture = false;
188#if H_MV
189    Bool newSliceDiffPoc   = false;
190    Bool newSliceDiffLayer = false;
191#if H_3D
192    Bool allLayersDecoded  = false;     
193#endif
194#endif
195    if (nalUnit.empty())
196    {
197      /* this can happen if the following occur:
198       *  - empty input file
199       *  - two back-to-back start_code_prefixes
200       *  - start_code_prefix immediately followed by EOF
201       */
202      fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n");
203    }
204    else
205    {
206      read(nalu, nalUnit);
207#if H_MV     
208      Int decIdx     = xGetDecoderIdx( nalu.m_layerId , true );
209     
210      if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu) )
211      {
212        bNewPicture = false;
213      }
214      else
215      { 
216        newSliceDiffLayer = nalu.isSlice() && ( nalu.m_layerId != layerIdCurrPic ) && !firstSlice;
217        newSliceDiffPoc   = m_tDecTop[decIdx]->decode(nalu, m_iSkipFrame, m_pocLastDisplay[decIdx], newSliceDiffLayer );
218        // decode function only returns true when all of the following conditions are true
219        // - poc in particular layer changes
220        // - nalu does not belong to first slice in layer
221        // - nalu.isSlice() == true     
222
223        bNewPicture       = newSliceDiffLayer || newSliceDiffPoc; 
224
225        if ( nalu.isSlice() && firstSlice )
226        {
227          layerIdCurrPic = nalu.m_layerId; 
228#if H_3D
229          pocCurrPic     = m_tDecTop[decIdx]->getCurrPoc(); 
230#endif
231          decIdxCurrPic  = decIdx; 
232          firstSlice     = false; 
233        }
234
235        if ( bNewPicture || !bitstreamFile )
236        { 
237          layerIdCurrPic    = nalu.m_layerId; 
238#if H_3D         
239          pocLastPic        = pocCurrPic; 
240          pocCurrPic        = m_tDecTop[decIdx]->getCurrPoc(); 
241#endif         
242          decIdxLastPic     = decIdxCurrPic; 
243          decIdxCurrPic     = decIdx; 
244#if H_3D
245          allLayersDecoded = ( pocCurrPic != pocLastPic );
246#endif
247        }
248
249       
250#else
251      if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu)  )
252      {
253        if(bPreviousPictureDecoded)
254        {
255          bNewPicture = true;
256          bPreviousPictureDecoded = false;
257        }
258        else
259        {
260          bNewPicture = false;
261        }
262      }
263      else
264      {
265        bNewPicture = m_cTDecTop.decode(nalu, m_iSkipFrame, m_iPOCLastDisplay);
266#endif
267        if (bNewPicture)
268        {
269          bitstreamFile.clear();
270          /* location points to the current nalunit payload[1] due to the
271           * need for the annexB parser to read three extra bytes.
272           * [1] except for the first NAL unit in the file
273           *     (but bNewPicture doesn't happen then) */
274          bitstreamFile.seekg(location-streamoff(3));
275          bytestream.reset();
276#if ENC_DEC_TRACE
277#if H_MV_ENC_DEC_TRAC
278          const Bool resetCounter = false; 
279          if ( resetCounter )
280          {
281            g_nSymbolCounter  = symCount; // Only reset counter SH becomes traced twice
282          }
283          else
284          {
285            g_disableHLSTrace = true;     // Trancing of second parsing of SH is not carried out
286          }         
287#else
288          g_nSymbolCounter = symCount;
289#endif
290#endif
291        }
292#if !H_MV
293        bPreviousPictureDecoded = true; 
294#endif
295      }
296    }
297    if (bNewPicture || !bitstreamFile)
298    {
299#if H_MV
300      assert( decIdxLastPic != -1 ); 
301      m_tDecTop[decIdxLastPic]->endPicDecoding(poc, pcListPic, m_targetDecLayerIdSet );
302#else
303      m_cTDecTop.executeLoopFilters(poc, pcListPic);
304#endif
305    }
306#if H_3D
307    if ( allLayersDecoded || !bitstreamFile )
308    {
309      for( Int dI = 0; dI < m_numDecoders; dI++ )
310      {
311        TComPic* picLastCoded = m_ivPicLists.getPic( m_tDecTop[dI]->getLayerId(), pocLastPic );
312        assert( picLastCoded != NULL );       
313        picLastCoded->compressMotion(1);
314      }
315    }
316#endif
317
318    if( pcListPic )
319    {
320#if H_MV
321      if ( m_pchReconFiles[decIdxLastPic] && !m_reconOpen[decIdxLastPic] )
322#else
323      if ( m_pchReconFile && !recon_opened )
324#endif
325      {
326        if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; }
327        if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; }
328
329#if H_MV
330        m_tVideoIOYuvReconFile[decIdxLastPic]->open( m_pchReconFiles[decIdxLastPic], true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
331        m_reconOpen[decIdxLastPic] = true;
332      }
333      if ( bNewPicture && newSliceDiffPoc && 
334#else
335        m_cTVideoIOYuvReconFile.open( m_pchReconFile, true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
336        recon_opened = true;
337      }
338      if ( bNewPicture && 
339#endif
340           (   nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL
341            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP
342            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP
343            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL
344            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) )
345      {
346#if H_MV
347        xFlushOutput( pcListPic, decIdxLastPic );
348#else
349        xFlushOutput( pcListPic );
350#endif
351      }
352      // write reconstruction to file
353      if(bNewPicture)
354      {
355#if H_MV
356        xWriteOutput( pcListPic, decIdxLastPic, nalu.m_temporalId );
357      }
358    }
359  }
360
361#if H_3D
362  if( m_cCamParsCollector.isInitialized() )
363  {
364    m_cCamParsCollector.setSlice( 0 );
365  }
366#endif
367  for(UInt decIdx = 0; decIdx < m_numDecoders; decIdx++)
368  {
369    xFlushOutput( m_tDecTop[decIdx]->getListPic(), decIdx );
370  }
371#else
372        xWriteOutput( pcListPic, nalu.m_temporalId );
373      }
374    }
375  }
376 
377  xFlushOutput( pcListPic );
378  // delete buffers
379  m_cTDecTop.deletePicBuffer();
380#endif
381     
382  // destroy internal classes
383  xDestroyDecLib();
384}
385
386// ====================================================================================================================
387// Protected member functions
388// ====================================================================================================================
389
390Void TAppDecTop::xCreateDecLib()
391{
392#if H_MV
393  // initialize global variables
394  initROM(); 
395#if H_3D_DIM_DMM
396  initWedgeLists();
397#endif
398#else
399  // create decoder class
400  m_cTDecTop.create();
401#endif
402}
403
404Void TAppDecTop::xDestroyDecLib()
405{
406#if H_MV
407  // destroy ROM
408  destroyROM();
409
410  for(Int decIdx = 0; decIdx < m_numDecoders ; decIdx++)
411  {
412    if( m_tVideoIOYuvReconFile[decIdx] )
413    {
414      m_tVideoIOYuvReconFile[decIdx]->close();
415      delete m_tVideoIOYuvReconFile[decIdx]; 
416      m_tVideoIOYuvReconFile[decIdx] = NULL ;
417    }
418
419    if( m_tDecTop[decIdx] )
420    {
421      m_tDecTop[decIdx]->deletePicBuffer();
422      m_tDecTop[decIdx]->destroy() ;
423    }
424    delete m_tDecTop[decIdx] ; 
425    m_tDecTop[decIdx] = NULL ;
426  }
427#else
428  if ( m_pchReconFile )
429  {
430    m_cTVideoIOYuvReconFile. close();
431  }
432 
433  // destroy decoder class
434  m_cTDecTop.destroy();
435#endif
436#if H_3D
437  m_cCamParsCollector.uninit();
438  if( m_pScaleOffsetFile ) 
439  { 
440    ::fclose( m_pScaleOffsetFile ); 
441  }
442#endif
443}
444
445Void TAppDecTop::xInitDecLib()
446{
447#if !H_MV
448  // initialize decoder class
449  m_cTDecTop.init();
450  m_cTDecTop.setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
451#endif
452}
453
454/** \param pcListPic list of pictures to be written to file
455    \todo            DYN_REF_FREE should be revised
456 */
457#if H_MV
458Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, Int decIdx, Int tId )
459#else
460Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId )
461#endif
462{
463  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
464  Int not_displayed = 0;
465
466  while (iterPic != pcListPic->end())
467  {
468    TComPic* pcPic = *(iterPic);
469#if H_MV
470    if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[decIdx])
471#else
472    if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
473#endif
474    {
475       not_displayed++;
476    }
477    iterPic++;
478  }
479  iterPic   = pcListPic->begin();
480 
481  while (iterPic != pcListPic->end())
482  {
483    TComPic* pcPic = *(iterPic);
484   
485#if H_MV
486    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_pocLastDisplay[decIdx]))
487#else
488    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_iPOCLastDisplay))
489#endif
490    {
491      // write to file
492       not_displayed--;
493#if H_MV
494      if ( m_pchReconFiles[decIdx] )
495#else
496      if ( m_pchReconFile )
497#endif
498      {
499        const Window &conf = pcPic->getConformanceWindow();
500        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
501#if H_MV
502#if H_MV5
503        assert( conf   .getScaledFlag() );
504        assert( defDisp.getScaledFlag() );
505#endif
506        m_tVideoIOYuvReconFile[decIdx]->write( pcPic->getPicYuvRec(),
507#else
508        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
509#endif
510                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
511                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
512                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
513                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
514      }
515     
516      // update POC of display order
517#if H_MV
518      m_pocLastDisplay[decIdx] = pcPic->getPOC();
519#else
520      m_iPOCLastDisplay = pcPic->getPOC();
521#endif
522     
523      // erase non-referenced picture in the reference picture list after display
524      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
525      {
526#if !DYN_REF_FREE
527        pcPic->setReconMark(false);
528       
529        // mark it should be extended later
530        pcPic->getPicYuvRec()->setBorderExtension( false );
531       
532#else
533        pcPic->destroy();
534        pcListPic->erase( iterPic );
535        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
536        continue;
537#endif
538      }
539      pcPic->setOutputMark(false);
540    }
541   
542    iterPic++;
543  }
544}
545
546/** \param pcListPic list of pictures to be written to file
547    \todo            DYN_REF_FREE should be revised
548 */
549#if H_MV
550Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, Int decIdx )
551#else
552Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic )
553#endif
554{
555  if(!pcListPic)
556  {
557    return;
558  } 
559  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
560
561  iterPic   = pcListPic->begin();
562 
563  while (iterPic != pcListPic->end())
564  {
565    TComPic* pcPic = *(iterPic);
566
567    if ( pcPic->getOutputMark() )
568    {
569      // write to file
570#if H_MV
571      if ( m_pchReconFiles[decIdx] )
572#else
573      if ( m_pchReconFile )
574#endif
575      {
576        const Window &conf = pcPic->getConformanceWindow();
577        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
578#if H_MV
579#if H_MV5
580        assert( conf   .getScaledFlag() );
581        assert( defDisp.getScaledFlag() );
582#endif
583        m_tVideoIOYuvReconFile[decIdx]->write( pcPic->getPicYuvRec(),
584#else
585        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
586#endif
587                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
588                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
589                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
590                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
591      }
592     
593      // update POC of display order
594#if H_MV
595      m_pocLastDisplay[decIdx] = pcPic->getPOC();
596#else
597      m_iPOCLastDisplay = pcPic->getPOC();
598#endif
599     
600      // erase non-referenced picture in the reference picture list after display
601      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
602      {
603#if !DYN_REF_FREE
604        pcPic->setReconMark(false);
605       
606        // mark it should be extended later
607        pcPic->getPicYuvRec()->setBorderExtension( false );
608       
609#else
610        pcPic->destroy();
611        pcListPic->erase( iterPic );
612        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
613        continue;
614#endif
615      }
616      pcPic->setOutputMark(false);
617    }
618#if !H_MV
619#if !DYN_REF_FREE
620    if(pcPic)
621    {
622      pcPic->destroy();
623      delete pcPic;
624      pcPic = NULL;
625    }
626#endif
627#endif
628    iterPic++;
629  }
630#if H_MV
631  m_pocLastDisplay[decIdx] = -MAX_INT;
632#else
633  pcListPic->clear();
634  m_iPOCLastDisplay = -MAX_INT;
635#endif
636}
637
638/** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet
639 */
640Bool TAppDecTop::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu )
641{
642  if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed
643  {
644    return true;
645  }
646  for (std::vector<Int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++)
647  {
648#if H_MV
649    if ( nalu->m_layerId == (*it) )
650#else
651    if ( nalu->m_reservedZero6Bits == (*it) )
652#endif
653    {
654      return true;
655    }
656  }
657  return false;
658}
659
660#if H_MV
661Int TAppDecTop::xGetDecoderIdx( Int layerId, Bool createFlag /*= false */ )
662{
663  Int decIdx = -1; 
664  if ( m_layerIdToDecIdx[ layerId ] != -1 ) 
665  {     
666    decIdx = m_layerIdToDecIdx[ layerId ]; 
667  }
668  else
669  {     
670    assert ( createFlag ); 
671    assert( m_numDecoders < MAX_NUM_LAYERS ); 
672
673    decIdx = m_numDecoders; 
674
675    // Init decoder
676    m_tDecTop[ decIdx ] =  new TDecTop;
677    m_tDecTop[ decIdx ]->create();
678    m_tDecTop[ decIdx ]->init( );
679    m_tDecTop[ decIdx ]->setLayerId( layerId );
680    m_tDecTop[ decIdx ]->setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
681    m_tDecTop[ decIdx ]->setIvPicLists( &m_ivPicLists ); 
682#if H_3D
683   m_tDecTop[ decIdx ]->setCamParsCollector( &m_cCamParsCollector );
684#endif
685
686    // append pic list of new decoder to PicLists
687    assert( m_ivPicLists.size() == m_numDecoders );
688    m_ivPicLists.push_back( m_tDecTop[ decIdx ]->getListPic() );
689
690    // create recon file related stuff     
691    Char* pchTempFilename = NULL;
692    if ( m_pchReconFile )
693    {     
694      Char buffer[4];     
695      sprintf(buffer,"_%i", layerId );
696      assert ( m_pchReconFile ); 
697      xAppendToFileNameEnd( m_pchReconFile , buffer, pchTempFilename );
698      assert( m_pchReconFiles.size() == m_numDecoders );
699    }
700
701    m_pchReconFiles.push_back( pchTempFilename );   
702
703    m_tVideoIOYuvReconFile[ decIdx ] = new TVideoIOYuv;
704    m_reconOpen           [ decIdx ] = false;
705
706    // set others
707    m_pocLastDisplay      [ decIdx ] = -MAX_INT;
708    m_layerIdToDecIdx     [ layerId ] = decIdx; 
709
710    m_numDecoders++; 
711  };
712  return decIdx;
713}
714#endif
715//! \}
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