source: 3DVCSoftware/branches/HTM-DEV-0.3-dev2/source/App/TAppDecoder/TAppDecTop.cpp @ 531

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