source: 3DVCSoftware/trunk/source/App/TAppDecoder/TAppDecTop.cpp @ 612

Last change on this file since 612 was 608, checked in by tech, 12 years ago

Merged DEV-2.0-dev0@604.

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[5]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
[56]4 * granted under this license. 
[5]5 *
[608]6 * Copyright (c) 2010-2013, ITU/ISO/IEC
[5]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.
[56]17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
[5]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 */
[2]33
34/** \file     TAppDecTop.cpp
35    \brief    Decoder application class
36*/
37
38#include <list>
[56]39#include <vector>
[2]40#include <stdio.h>
41#include <fcntl.h>
42#include <assert.h>
43
44#include "TAppDecTop.h"
[56]45#include "TLibDecoder/AnnexBread.h"
46#include "TLibDecoder/NALread.h"
[2]47
[56]48//! \ingroup TAppDecoder
49//! \{
[2]50
51// ====================================================================================================================
52// Constructor / destructor / initialization / destroy
53// ====================================================================================================================
54
55TAppDecTop::TAppDecTop()
[608]56#if !H_MV
57: m_iPOCLastDisplay(-MAX_INT)
58#else
59: m_numDecoders( 0 )
60#endif
[2]61{
62  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
[608]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
[2]69}
70
71Void TAppDecTop::create()
72{
73}
74
75Void TAppDecTop::destroy()
76{
[608]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
[2]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{
[608]120  Int                 poc;
121#if H_MV
122  poc = -1; 
[77]123#endif
[608]124  TComList<TComPic*>* pcListPic = NULL;
[210]125
[56]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  }
[2]132
[608]133#if H_3D
[56]134  if( m_pchScaleOffsetFile ) 
135  { 
136    m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" ); 
137    AOF( m_pScaleOffsetFile ); 
138  }
139  m_cCamParsCollector.init( m_pScaleOffsetFile );
[608]140#endif
[56]141  InputByteStream bytestream(bitstreamFile);
142
[608]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 
[56]165  while (!!bitstreamFile)
[2]166  {
[56]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();
[608]172#if H_MV
173#if ENC_DEC_TRACE
174    Int64 symCount = g_nSymbolCounter;
175#endif
176#endif
[56]177    AnnexBStats stats = AnnexBStats();
[608]178#if !H_MV
179    Bool bPreviousPictureDecoded = false;
180#endif
181
[56]182    vector<uint8_t> nalUnit;
183    InputNALUnit nalu;
184    byteStreamNALUnit(bytestream, nalUnit, stats);
185
186    // call actual decoding function
[608]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
[56]195    if (nalUnit.empty())
[2]196    {
[56]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");
[2]203    }
204    else
205    {
[56]206      read(nalu, nalUnit);
[608]207#if H_MV     
208      Int decIdx     = xGetDecoderIdx( nalu.m_layerId , true );
[77]209     
[608]210      if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu) )
[77]211      {
[608]212        bNewPicture = false;
[77]213      }
[210]214      else
[608]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 )
[210]226        {
[608]227          layerIdCurrPic = nalu.m_layerId; 
228#if H_3D
229          pocCurrPic     = m_tDecTop[decIdx]->getCurrPoc(); 
230#endif
231          decIdxCurrPic  = decIdx; 
232          firstSlice     = false; 
[210]233        }
[608]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
[210]247        }
248
[608]249       
[210]250#else
[608]251      if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu)  )
[210]252      {
[608]253        if(bPreviousPictureDecoded)
[210]254        {
[608]255          bNewPicture = true;
256          bPreviousPictureDecoded = false;
[210]257        }
258        else
259        {
[608]260          bNewPicture = false;
[210]261        }
262      }
[608]263      else
[2]264      {
[608]265        bNewPicture = m_cTDecTop.decode(nalu, m_iSkipFrame, m_iPOCLastDisplay);
[56]266#endif
[608]267        if (bNewPicture)
[42]268        {
[56]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();
[608]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
[210]282          }
[608]283          else
284          {
285            g_disableHLSTrace = true;     // Trancing of second parsing of SH is not carried out
286          }         
287#else
288          g_nSymbolCounter = symCount;
[210]289#endif
[608]290#endif
[42]291        }
[608]292#if !H_MV
293        bPreviousPictureDecoded = true; 
294#endif
[42]295      }
[56]296    }
[608]297    if (bNewPicture || !bitstreamFile)
[56]298    {
[608]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
[56]305    }
[608]306#if H_3D
307    if ( allLayersDecoded || !bitstreamFile )
[56]308    {
[608]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#if MTK_SONY_PROGRESSIVE_MV_COMPRESSION_E0170
314        picLastCoded->compressMotion(1);
[210]315#else
[608]316        picLastCoded->compressMotion();         
[210]317#endif
[608]318      }
319    }
320#endif
321
322    if( pcListPic )
323    {
324#if H_MV
325      if ( m_pchReconFiles[decIdxLastPic] && !m_reconOpen[decIdxLastPic] )
326#else
327      if ( m_pchReconFile && !recon_opened )
328#endif
[2]329      {
[608]330        if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; }
331        if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; }
332
333#if H_MV
334        m_tVideoIOYuvReconFile[decIdxLastPic]->open( m_pchReconFiles[decIdxLastPic], true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
335        m_reconOpen[decIdxLastPic] = true;
[2]336      }
[608]337      if ( bNewPicture && newSliceDiffPoc && 
338#else
339        m_cTVideoIOYuvReconFile.open( m_pchReconFile, true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
340        recon_opened = true;
341      }
342      if ( bNewPicture && 
343#endif
344           (   nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL
345            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP
346            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP
347            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL
348            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) )
349      {
350#if H_MV
351        xFlushOutput( pcListPic, decIdxLastPic );
352#else
353        xFlushOutput( pcListPic );
354#endif
355      }
[56]356      // write reconstruction to file
[608]357      if(bNewPicture)
[2]358      {
[608]359#if H_MV
360        xWriteOutput( pcListPic, decIdxLastPic, nalu.m_temporalId );
[2]361      }
362    }
[608]363  }
364
365#if H_3D
[57]366  if( m_cCamParsCollector.isInitialized() )
367  {
368    m_cCamParsCollector.setSlice( 0 );
369  }
[608]370#endif
371  for(UInt decIdx = 0; decIdx < m_numDecoders; decIdx++)
[2]372  {
[608]373    xFlushOutput( m_tDecTop[decIdx]->getListPic(), decIdx );
374  }
375#else
376        xWriteOutput( pcListPic, nalu.m_temporalId );
377      }
378    }
379  }
380 
381  xFlushOutput( pcListPic );
382  // delete buffers
383  m_cTDecTop.deletePicBuffer();
384#endif
385     
386  // destroy internal classes
[2]387  xDestroyDecLib();
388}
389
390// ====================================================================================================================
391// Protected member functions
392// ====================================================================================================================
393
[608]394Void TAppDecTop::xCreateDecLib()
395{
396#if H_MV
397  // initialize global variables
398  initROM(); 
399#if H_3D_DIM_DMM
400  initWedgeLists();
401#endif
402#else
403  // create decoder class
404  m_cTDecTop.create();
405#endif
406}
407
[2]408Void TAppDecTop::xDestroyDecLib()
409{
[608]410#if H_MV
411  // destroy ROM
412  destroyROM();
[2]413
[608]414  for(Int decIdx = 0; decIdx < m_numDecoders ; decIdx++)
[2]415  {
[608]416    if( m_tVideoIOYuvReconFile[decIdx] )
[56]417    {
[608]418      m_tVideoIOYuvReconFile[decIdx]->close();
419      delete m_tVideoIOYuvReconFile[decIdx]; 
420      m_tVideoIOYuvReconFile[decIdx] = NULL ;
[56]421    }
[2]422
[608]423    if( m_tDecTop[decIdx] )
[56]424    {
[608]425      m_tDecTop[decIdx]->deletePicBuffer();
426      m_tDecTop[decIdx]->destroy() ;
[56]427    }
[608]428    delete m_tDecTop[decIdx] ; 
429    m_tDecTop[decIdx] = NULL ;
[2]430  }
[608]431#else
432  if ( m_pchReconFile )
433  {
434    m_cTVideoIOYuvReconFile. close();
435  }
436 
437  // destroy decoder class
438  m_cTDecTop.destroy();
439#endif
440#if H_3D
[57]441  m_cCamParsCollector.uninit();
442  if( m_pScaleOffsetFile ) 
443  { 
444    ::fclose( m_pScaleOffsetFile ); 
445  }
[608]446#endif
[56]447}
[2]448
[608]449Void TAppDecTop::xInitDecLib()
[56]450{
[608]451#if !H_MV
452  // initialize decoder class
453  m_cTDecTop.init();
454  m_cTDecTop.setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
455#endif
456}
457
458/** \param pcListPic list of pictures to be written to file
459    \todo            DYN_REF_FREE should be revised
460 */
461#if H_MV
462Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, Int decIdx, Int tId )
463#else
464Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId )
465#endif
466{
[56]467  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
468  Int not_displayed = 0;
469
470  while (iterPic != pcListPic->end())
[2]471  {
[56]472    TComPic* pcPic = *(iterPic);
[608]473#if H_MV
474    if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[decIdx])
475#else
476    if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
477#endif
[56]478    {
479       not_displayed++;
480    }
481    iterPic++;
[2]482  }
[56]483  iterPic   = pcListPic->begin();
484 
485  while (iterPic != pcListPic->end())
[2]486  {
[56]487    TComPic* pcPic = *(iterPic);
488   
[608]489#if H_MV
490    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_pocLastDisplay[decIdx]))
491#else
492    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_iPOCLastDisplay))
493#endif
[56]494    {
495      // write to file
496       not_displayed--;
[608]497#if H_MV
498      if ( m_pchReconFiles[decIdx] )
499#else
[56]500      if ( m_pchReconFile )
[608]501#endif
[56]502      {
[608]503        const Window &conf = pcPic->getConformanceWindow();
504        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
505#if H_MV
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() );
[56]514      }
515     
516      // update POC of display order
[608]517#if H_MV
518      m_pocLastDisplay[decIdx] = pcPic->getPOC();
519#else
520      m_iPOCLastDisplay = pcPic->getPOC();
521#endif
[56]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++;
[2]543  }
544}
545
546/** \param pcListPic list of pictures to be written to file
547    \todo            DYN_REF_FREE should be revised
548 */
[608]549#if H_MV
550Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, Int decIdx )
551#else
552Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic )
553#endif
[2]554{
[56]555  if(!pcListPic)
556  {
557    return;
558  } 
[2]559  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
560
[56]561  iterPic   = pcListPic->begin();
562 
[2]563  while (iterPic != pcListPic->end())
564  {
565    TComPic* pcPic = *(iterPic);
566
[56]567    if ( pcPic->getOutputMark() )
[2]568    {
[56]569      // write to file
[608]570#if H_MV
571      if ( m_pchReconFiles[decIdx] )
572#else
[56]573      if ( m_pchReconFile )
[608]574#endif
[2]575      {
[608]576        const Window &conf = pcPic->getConformanceWindow();
577        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
578#if H_MV
579        m_tVideoIOYuvReconFile[decIdx]->write( pcPic->getPicYuvRec(),
580#else
581        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
582#endif
583                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
584                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
585                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
586                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
[2]587      }
[56]588     
589      // update POC of display order
[608]590#if H_MV
591      m_pocLastDisplay[decIdx] = pcPic->getPOC();
592#else
593      m_iPOCLastDisplay = pcPic->getPOC();
594#endif
[56]595     
596      // erase non-referenced picture in the reference picture list after display
597      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
[2]598      {
[56]599#if !DYN_REF_FREE
600        pcPic->setReconMark(false);
601       
602        // mark it should be extended later
603        pcPic->getPicYuvRec()->setBorderExtension( false );
604       
605#else
606        pcPic->destroy();
607        pcListPic->erase( iterPic );
608        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
609        continue;
610#endif
[2]611      }
[56]612      pcPic->setOutputMark(false);
613    }
[608]614#if !H_MV
615#if !DYN_REF_FREE
616    if(pcPic)
617    {
618      pcPic->destroy();
619      delete pcPic;
620      pcPic = NULL;
621    }
622#endif
623#endif
[2]624    iterPic++;
625  }
[608]626#if H_MV
627  m_pocLastDisplay[decIdx] = -MAX_INT;
628#else
[56]629  pcListPic->clear();
[608]630  m_iPOCLastDisplay = -MAX_INT;
631#endif
[2]632}
[608]633
634/** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet
635 */
636Bool TAppDecTop::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu )
[2]637{
[608]638  if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed
[2]639  {
[608]640    return true;
[2]641  }
[608]642  for (std::vector<Int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++)
643  {
644#if H_MV
645    if ( nalu->m_layerId == (*it) )
[81]646#else
[608]647    if ( nalu->m_reservedZero6Bits == (*it) )
[81]648#endif
[56]649    {
[608]650      return true;
[56]651    }
652  }
[608]653  return false;
[2]654}
655
[608]656#if H_MV
657Int TAppDecTop::xGetDecoderIdx( Int layerId, Bool createFlag /*= false */ )
658{
659  Int decIdx = -1; 
660  if ( m_layerIdToDecIdx[ layerId ] != -1 ) 
661  {     
662    decIdx = m_layerIdToDecIdx[ layerId ]; 
[210]663  }
664  else
[608]665  {     
666    assert ( createFlag ); 
667    assert( m_numDecoders < MAX_NUM_LAYERS ); 
[210]668
[608]669    decIdx = m_numDecoders; 
670
671    // Init decoder
672    m_tDecTop[ decIdx ] =  new TDecTop;
673    m_tDecTop[ decIdx ]->create();
674    m_tDecTop[ decIdx ]->init( );
675    m_tDecTop[ decIdx ]->setLayerId( layerId );
676    m_tDecTop[ decIdx ]->setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
677    m_tDecTop[ decIdx ]->setIvPicLists( &m_ivPicLists ); 
678#if H_3D
679   m_tDecTop[ decIdx ]->setCamParsCollector( &m_cCamParsCollector );
[210]680#endif
[2]681
[608]682    // append pic list of new decoder to PicLists
683    assert( m_ivPicLists.size() == m_numDecoders );
684    m_ivPicLists.push_back( m_tDecTop[ decIdx ]->getListPic() );
[2]685
[608]686    // create recon file related stuff     
687    Char* pchTempFilename = NULL;
688    if ( m_pchReconFile )
689    {     
690      Char buffer[4];     
691      sprintf(buffer,"_%i", layerId );
692      assert ( m_pchReconFile ); 
693      xAppendToFileNameEnd( m_pchReconFile , buffer, pchTempFilename );
694      assert( m_pchReconFiles.size() == m_numDecoders );
[2]695    }
[210]696
[608]697    m_pchReconFiles.push_back( pchTempFilename );   
[296]698
[608]699    m_tVideoIOYuvReconFile[ decIdx ] = new TVideoIOYuv;
700    m_reconOpen           [ decIdx ] = false;
[443]701
[608]702    // set others
703    m_pocLastDisplay      [ decIdx ] = -MAX_INT;
704    m_layerIdToDecIdx     [ layerId ] = decIdx; 
[296]705
[608]706    m_numDecoders++; 
707  };
708  return decIdx;
[296]709}
710#endif
[56]711//! \}
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