source: SHVCSoftware/branches/SHM-2.0-dev/source/App/TAppDecoder/TAppDecTop.cpp @ 154

Last change on this file since 154 was 154, checked in by seregin, 12 years ago

set and check for avc_base_layer_flag
File size: 21.4 KB
Line 
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
55#if SVC_EXTENSION
56TAppDecTop::TAppDecTop()
57{
58  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
59  for(UInt layer=0; layer < MAX_LAYERS; layer++)
60  {
61    m_aiPOCLastDisplay[layer]  = -MAX_INT;
62    m_apcTDecTop[layer] = &m_acTDecTop[layer];
63  }
64}
65#else
66TAppDecTop::TAppDecTop()
67: m_iPOCLastDisplay(-MAX_INT)
68{
69  ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag));
70}
71#endif
72
73Void TAppDecTop::create()
74{
75}
76
77Void TAppDecTop::destroy()
78{
79  if (m_pchBitstreamFile)
80  {
81    free (m_pchBitstreamFile);
82    m_pchBitstreamFile = NULL;
83  }
84#if SVC_EXTENSION   
85  for( Int i = 0; i < m_tgtLayerId; i++ )
86  {
87    if( m_pchReconFile[i] )
88    {
89      free ( m_pchReconFile[i] );
90      m_pchReconFile[i] = NULL;
91    }
92  } 
93#if AVC_BASE
94  if( m_pchBLReconFile )
95  {
96    free ( m_pchBLReconFile );
97    m_pchBLReconFile = NULL;
98  }
99#endif
100#else
101  if (m_pchReconFile)
102  {
103    free (m_pchReconFile);
104    m_pchReconFile = NULL;
105  }
106#endif
107#if AVC_SYNTAX || SYNTAX_OUTPUT
108  if( m_pchBLSyntaxFile )
109  {
110    free ( m_pchBLSyntaxFile );
111    m_pchBLSyntaxFile = NULL;
112  }
113#endif
114}
115
116// ====================================================================================================================
117// Public member functions
118// ====================================================================================================================
119
120/**
121 - create internal class
122 - initialize internal class
123 - until the end of the bitstream, call decoding function in TDecTop class
124 - delete allocated buffers
125 - destroy internal class
126 .
127 */
128#if SVC_EXTENSION
129Void TAppDecTop::decode()
130{
131  Int                poc;
132  TComList<TComPic*>* pcListPic = NULL;
133
134  ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary);
135  if (!bitstreamFile)
136  {
137    fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile);
138    exit(EXIT_FAILURE);
139  }
140
141  InputByteStream bytestream(bitstreamFile);
142
143  // create & initialize internal classes
144  xCreateDecLib();
145  xInitDecLib  ();
146
147  // main decoder loop
148  Bool recon_opened[MAX_LAYERS]; // reconstruction file not yet opened. (must be performed after SPS is seen)
149  for(UInt layer=0; layer<=m_tgtLayerId; layer++)
150  {
151    recon_opened[layer] = false;
152    m_aiPOCLastDisplay[layer] += m_iSkipFrame;      // set the last displayed POC correctly for skip forward.
153  }
154
155  UInt curLayerId = 0;     // current layer to be reconstructed
156
157#if AVC_BASE
158  TComPic pcBLPic;
159  fstream streamYUV;
160  if( m_pchBLReconFile )
161  {
162    streamYUV.open( m_pchBLReconFile, fstream::in | fstream::binary );
163  }
164  TComList<TComPic*> *cListPic = m_acTDecTop[0].getListPic();
165  m_acTDecTop[0].setBLsize( m_iBLSourceWidth, m_iBLSourceHeight );
166  m_acTDecTop[0].setBLReconFile( &streamYUV );
167  pcBLPic.setLayerId( 0 );
168  cListPic->pushBack( &pcBLPic );
169#if AVC_SYNTAX
170  fstream streamSyntaxFile;
171  if( m_pchBLSyntaxFile )
172  {
173    streamSyntaxFile.open( m_pchBLSyntaxFile, fstream::in | fstream::binary );
174  }
175  m_acTDecTop[0].setBLSyntaxFile( &streamSyntaxFile );
176#endif
177#endif
178
179  while (!!bitstreamFile)
180  {
181    /* location serves to work around a design fault in the decoder, whereby
182     * the process of reading a new slice that is the first slice of a new frame
183     * requires the TDecTop::decode() method to be called again with the same
184     * nal unit. */
185    streampos location = bitstreamFile.tellg();
186    AnnexBStats stats = AnnexBStats();
187
188    vector<uint8_t> nalUnit;
189    InputNALUnit nalu;
190    byteStreamNALUnit(bytestream, nalUnit, stats);
191
192    // call actual decoding function
193    Bool bNewPicture = false;
194    Bool bNewPOC = false;
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( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu)  ||
208        (nalu.m_layerId > m_tgtLayerId) )
209      {
210        bNewPicture = false;
211      }
212      else
213      {
214        bNewPicture = m_acTDecTop[nalu.m_layerId].decode(nalu, m_iSkipFrame, m_aiPOCLastDisplay[nalu.m_layerId], curLayerId, bNewPOC);
215        if (bNewPicture)
216        {
217          bitstreamFile.clear();
218          /* location points to the current nalunit payload[1] due to the
219           * need for the annexB parser to read three extra bytes.
220           * [1] except for the first NAL unit in the file
221           *     (but bNewPicture doesn't happen then) */
222          bitstreamFile.seekg(location-streamoff(3));
223          bytestream.reset();
224        }
225      }
226    }
227    if (bNewPicture || !bitstreamFile)
228    {
229      m_acTDecTop[curLayerId].executeLoopFilters(poc, pcListPic);
230    }
231
232    if( pcListPic )
233    {
234      if ( m_pchReconFile[curLayerId] && !recon_opened[curLayerId] )
235      {
236        if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; }       
237        if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; }
238
239        m_acTVideoIOYuvReconFile[curLayerId].open( m_pchReconFile[curLayerId], true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
240
241        recon_opened[curLayerId] = true;
242      }
243      if ( bNewPicture && bNewPOC && 
244           (   nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL
245            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP
246            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP
247            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL
248            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) )
249      {
250        xFlushOutput( pcListPic, curLayerId );
251      }
252      // write reconstruction to file
253      if(bNewPicture)
254      {
255        xWriteOutput( pcListPic, curLayerId, nalu.m_temporalId );
256      }
257    }
258  }
259  for(UInt layer = 0; layer <= m_tgtLayerId; layer++)
260  {
261    xFlushOutput( m_acTDecTop[layer].getListPic(), layer );
262  }
263  // delete buffers
264#if AVC_BASE
265  if( streamYUV.is_open() )
266  {
267    streamYUV.close();
268  }
269#if AVC_SYNTAX
270  if( streamSyntaxFile.is_open() )
271  {
272    streamSyntaxFile.close();
273  }
274#endif
275  pcBLPic.destroy();
276
277  for(UInt layer = 1; layer <= m_tgtLayerId; layer++)
278#else
279  for(UInt layer = 0; layer <= m_tgtLayerId; layer++)
280#endif
281  {
282    m_acTDecTop[layer].deletePicBuffer();
283  }
284 
285  // destroy internal classes
286  xDestroyDecLib();
287}
288#else
289Void TAppDecTop::decode()
290{
291  Int                 poc;
292  TComList<TComPic*>* pcListPic = NULL;
293
294  ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary);
295  if (!bitstreamFile)
296  {
297    fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile);
298    exit(EXIT_FAILURE);
299  }
300
301  InputByteStream bytestream(bitstreamFile);
302
303  // create & initialize internal classes
304  xCreateDecLib();
305  xInitDecLib  ();
306  m_iPOCLastDisplay += m_iSkipFrame;      // set the last displayed POC correctly for skip forward.
307
308  // main decoder loop
309  Bool recon_opened = false; // reconstruction file not yet opened. (must be performed after SPS is seen)
310
311#if SYNTAX_OUTPUT
312  if( !m_pchBLSyntaxFile )
313  {
314    printf( "Wrong base layer syntax file\n" );
315    exit(EXIT_FAILURE);
316  }
317  fstream streamSyntaxFile( m_pchBLSyntaxFile, fstream::out | fstream::binary );
318  if( !streamSyntaxFile.good() )
319  {
320    printf( "Base layer syntax input reading error\n" );
321    exit(EXIT_FAILURE);
322  }
323  m_cTDecTop.setBLSyntaxFile( &streamSyntaxFile );
324
325  for( Int i = m_iBLFrames * m_iBLSourceWidth * m_iBLSourceHeight * SYNTAX_BYTES / 16; i >= 0; i-- )
326  {
327    streamSyntaxFile.put( 0 );
328  }
329  streamSyntaxFile.seekp( 0 );
330#endif
331
332  while (!!bitstreamFile)
333  {
334    /* location serves to work around a design fault in the decoder, whereby
335     * the process of reading a new slice that is the first slice of a new frame
336     * requires the TDecTop::decode() method to be called again with the same
337     * nal unit. */
338    streampos location = bitstreamFile.tellg();
339    AnnexBStats stats = AnnexBStats();
340    Bool bPreviousPictureDecoded = false;
341
342    vector<uint8_t> nalUnit;
343    InputNALUnit nalu;
344    byteStreamNALUnit(bytestream, nalUnit, stats);
345
346    // call actual decoding function
347    Bool bNewPicture = false;
348    if (nalUnit.empty())
349    {
350      /* this can happen if the following occur:
351       *  - empty input file
352       *  - two back-to-back start_code_prefixes
353       *  - start_code_prefix immediately followed by EOF
354       */
355      fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n");
356    }
357    else
358    {
359      read(nalu, nalUnit);
360      if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu)  )
361      {
362        if(bPreviousPictureDecoded)
363        {
364          bNewPicture = true;
365          bPreviousPictureDecoded = false;
366        }
367        else
368        {
369          bNewPicture = false;
370        }
371      }
372      else
373      {
374        bNewPicture = m_cTDecTop.decode(nalu, m_iSkipFrame, m_iPOCLastDisplay);
375        if (bNewPicture)
376        {
377          bitstreamFile.clear();
378          /* location points to the current nalunit payload[1] due to the
379           * need for the annexB parser to read three extra bytes.
380           * [1] except for the first NAL unit in the file
381           *     (but bNewPicture doesn't happen then) */
382          bitstreamFile.seekg(location-streamoff(3));
383          bytestream.reset();
384        }
385        bPreviousPictureDecoded = true; 
386      }
387    }
388    if (bNewPicture || !bitstreamFile)
389    {
390      m_cTDecTop.executeLoopFilters(poc, pcListPic);
391    }
392
393    if( pcListPic )
394    {
395      if ( m_pchReconFile && !recon_opened )
396      {
397        if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; }
398        if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; }
399
400        m_cTVideoIOYuvReconFile.open( m_pchReconFile, true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
401        recon_opened = true;
402      }
403      if ( bNewPicture && 
404           (   nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL
405            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP
406            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP
407            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL
408            || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) )
409      {
410        xFlushOutput( pcListPic );
411      }
412      // write reconstruction to file
413      if(bNewPicture)
414      {
415        xWriteOutput( pcListPic, nalu.m_temporalId );
416      }
417    }
418  }
419 
420#if SYNTAX_OUTPUT
421  if( streamSyntaxFile.is_open() )
422  {
423    streamSyntaxFile.close();
424  }
425#endif
426 
427  xFlushOutput( pcListPic );
428  // delete buffers
429  m_cTDecTop.deletePicBuffer();
430 
431  // destroy internal classes
432  xDestroyDecLib();
433}
434#endif
435
436// ====================================================================================================================
437// Protected member functions
438// ====================================================================================================================
439
440Void TAppDecTop::xCreateDecLib()
441{
442#if SVC_EXTENSION
443  // initialize global variables
444  initROM(); 
445
446  for(UInt layer = 0; layer <= m_tgtLayerId; layer++)
447  {
448    // set layer ID
449    m_acTDecTop[layer].setLayerId                      ( layer );
450
451    // create decoder class
452    m_acTDecTop[layer].create();
453
454    m_acTDecTop[layer].setLayerDec(m_apcTDecTop);   
455  }
456#else
457  // create decoder class
458  m_cTDecTop.create();
459#endif
460}
461
462Void TAppDecTop::xDestroyDecLib()
463{
464#if SVC_EXTENSION
465  // destroy ROM
466  destroyROM();
467
468  for(UInt layer = 0; layer <= m_tgtLayerId; layer++)
469  {
470    if ( m_pchReconFile[layer] )
471    {
472      m_acTVideoIOYuvReconFile[layer]. close();
473    }
474
475    // destroy decoder class
476    m_acTDecTop[layer].destroy();
477  }
478#else
479  if ( m_pchReconFile )
480  {
481    m_cTVideoIOYuvReconFile. close();
482  }
483 
484  // destroy decoder class
485  m_cTDecTop.destroy();
486#endif
487}
488
489Void TAppDecTop::xInitDecLib()
490{
491  // initialize decoder class
492#if SVC_EXTENSION
493  for(UInt layer = 0; layer <= m_tgtLayerId; layer++)
494  {
495    m_acTDecTop[layer].init();
496    m_acTDecTop[layer].setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
497    m_acTDecTop[layer].setNumLayer( m_tgtLayerId + 1 );
498  }
499
500#else
501  m_cTDecTop.init();
502  m_cTDecTop.setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
503#endif
504}
505
506/** \param pcListPic list of pictures to be written to file
507    \todo            DYN_REF_FREE should be revised
508 */
509#if SVC_EXTENSION
510Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt layerId, UInt tId )
511#else
512Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId )
513#endif
514{
515  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
516  Int not_displayed = 0;
517
518  while (iterPic != pcListPic->end())
519  {
520    TComPic* pcPic = *(iterPic);
521#if SVC_EXTENSION
522    if(pcPic->getOutputMark() && pcPic->getPOC() > m_aiPOCLastDisplay[layerId])
523#else
524    if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
525#endif
526    {
527       not_displayed++;
528    }
529    iterPic++;
530  }
531  iterPic   = pcListPic->begin();
532 
533  while (iterPic != pcListPic->end())
534  {
535    TComPic* pcPic = *(iterPic);
536   
537#if SVC_EXTENSION
538    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_aiPOCLastDisplay[layerId]))
539#else
540    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_iPOCLastDisplay))
541#endif
542    {
543      // write to file
544       not_displayed--;
545#if SVC_EXTENSION
546      if ( m_pchReconFile[layerId] )
547      {
548        const Window &conf = pcPic->getConformanceWindow();
549        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
550        m_acTVideoIOYuvReconFile[layerId].write( pcPic->getPicYuvRec(),
551                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
552                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
553                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
554                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
555      }
556     
557      // update POC of display order
558      m_aiPOCLastDisplay[layerId] = pcPic->getPOC();
559#else
560      if ( m_pchReconFile )
561      {
562        const Window &conf = pcPic->getConformanceWindow();
563        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
564#if SYNTAX_OUTPUT && ILP_DECODED_PICTURE
565      m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec() );
566#else
567        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
568                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
569                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
570                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
571                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
572#endif
573      }
574     
575      // update POC of display order
576      m_iPOCLastDisplay = pcPic->getPOC();
577#endif
578     
579      // erase non-referenced picture in the reference picture list after display
580      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
581      {
582#if !DYN_REF_FREE
583        pcPic->setReconMark(false);
584       
585        // mark it should be extended later
586        pcPic->getPicYuvRec()->setBorderExtension( false );
587       
588#else
589        pcPic->destroy();
590        pcListPic->erase( iterPic );
591        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
592        continue;
593#endif
594      }
595      pcPic->setOutputMark(false);
596    }
597   
598    iterPic++;
599  }
600}
601
602/** \param pcListPic list of pictures to be written to file
603    \todo            DYN_REF_FREE should be revised
604 */
605#if SVC_EXTENSION
606Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, UInt layerId )
607#else
608Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic )
609#endif
610{
611  if(!pcListPic)
612  {
613    return;
614  } 
615  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
616
617  iterPic   = pcListPic->begin();
618 
619  while (iterPic != pcListPic->end())
620  {
621    TComPic* pcPic = *(iterPic);
622
623    if ( pcPic->getOutputMark() )
624    {
625      // write to file
626#if SVC_EXTENSION
627      if ( m_pchReconFile[layerId] )
628      {
629        const Window &conf = pcPic->getConformanceWindow();
630        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
631        m_acTVideoIOYuvReconFile[layerId].write( pcPic->getPicYuvRec(),
632                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
633                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
634                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
635                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
636      }
637     
638      // update POC of display order
639      m_aiPOCLastDisplay[layerId] = pcPic->getPOC();
640#else
641      if ( m_pchReconFile )
642      {
643        const Window &conf = pcPic->getConformanceWindow();
644        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
645        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
646                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
647                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
648                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
649                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
650      }
651     
652      // update POC of display order
653      m_iPOCLastDisplay = pcPic->getPOC();
654#endif
655     
656      // erase non-referenced picture in the reference picture list after display
657      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
658      {
659#if !DYN_REF_FREE
660        pcPic->setReconMark(false);
661       
662        // mark it should be extended later
663        pcPic->getPicYuvRec()->setBorderExtension( false );
664       
665#else
666        pcPic->destroy();
667        pcListPic->erase( iterPic );
668        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
669        continue;
670#endif
671      }
672      pcPic->setOutputMark(false);
673    }
674#if !SVC_EXTENSION
675#if !DYN_REF_FREE
676    if(pcPic)
677    {
678      pcPic->destroy();
679      delete pcPic;
680      pcPic = NULL;
681    }
682#endif   
683#endif
684    iterPic++;
685  }
686#if SVC_EXTENSION
687  m_aiPOCLastDisplay[layerId] = -MAX_INT;
688#else
689  pcListPic->clear();
690  m_iPOCLastDisplay = -MAX_INT;
691#endif
692}
693
694/** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet
695 */
696Bool TAppDecTop::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu )
697{
698  if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed
699  {
700    return true;
701  }
702  for (std::vector<Int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++)
703  {
704    if ( nalu->m_reservedZero6Bits == (*it) )
705    {
706      return true;
707    }
708  }
709  return false;
710}
711
712//! \}
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