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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecTop.cpp @ 1170

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Last change on this file since 1170 was 1163, checked in by seregin, 9 years ago
macro cleanup: P0182_VPS_VUI_PS_FLAG
Property svn:eol-style set to `native`
File size: 102.6 KB

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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) 2010-2014, 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 TDecTop.cpp
35	\brief decoder class
36	*/
37
38	#include "NALread.h"
39	#include "TDecTop.h"
40	#if RExt__DECODER_DEBUG_BIT_STATISTICS
41	#include "TLibCommon/TComCodingStatistics.h"
42	#endif
43
44	#if SVC_EXTENSION
45	UInt TDecTop::m_prevPOC = MAX_UINT;
46	UInt TDecTop::m_uiPrevLayerId = MAX_UINT;
47	Bool TDecTop::m_bFirstSliceInSequence = true;
48	#if POC_RESET_RESTRICTIONS
49	Bool TDecTop::m_checkPocRestrictionsForCurrAu = false;
50	Int TDecTop::m_pocResetIdcOrCurrAu = -1;
51	Bool TDecTop::m_baseLayerIdrFlag = false;
52	Bool TDecTop::m_baseLayerPicPresentFlag = false;
53	Bool TDecTop::m_baseLayerIrapFlag = false;
54	Bool TDecTop::m_nonBaseIdrPresentFlag = false;
55	Int TDecTop::m_nonBaseIdrType = -1;
56	Bool TDecTop::m_picNonIdrWithRadlPresentFlag = false;
57	Bool TDecTop::m_picNonIdrNoLpPresentFlag = false;
58	#endif
59	#if POC_RESET_VALUE_RESTRICTION
60	Int TDecTop::m_crossLayerPocResetPeriodId = -1;
61	Int TDecTop::m_crossLayerPocResetIdc = -1;
62	#endif
63	#endif
64
65	//! \ingroup TLibDecoder
66	//! \{
67
68	TDecTop::TDecTop()
69	: m_pDecodedSEIOutputStream(NULL)
70	{
71	m_pcPic = 0;
72	m_iMaxRefPicNum = 0;
73	#if ENC_DEC_TRACE
74	if (g_hTrace == NULL)
75	{
76	g_hTrace = fopen( "TraceDec.txt", "wb" );
77	}
78	g_bJustDoIt = g_bEncDecTraceDisable;
79	g_nSymbolCounter = 0;
80	#endif
81	m_associatedIRAPType = NAL_UNIT_INVALID;
82	m_pocCRA = 0;
83	m_pocRandomAccess = MAX_INT;
84	#if !SVC_EXTENSION
85	m_prevPOC = MAX_INT;
86	#endif
87	m_bFirstSliceInPicture = true;
88	#if !SVC_EXTENSION
89	m_bFirstSliceInSequence = true;
90	#endif
91	m_prevSliceSkipped = false;
92	m_skippedPOC = 0;
93	m_bFirstSliceInBitstream = true;
94	m_lastPOCNoOutputPriorPics = -1;
95	m_craNoRaslOutputFlag = false;
96	m_isNoOutputPriorPics = false;
97
98	#if SVC_EXTENSION
99	m_layerId = 0;
100	m_smallestLayerId = 0;
101	#if AVC_BASE
102	m_pBLReconFile = NULL;
103	#endif
104	memset(m_cIlpPic, 0, sizeof(m_cIlpPic));
105	#if Q0177_EOS_CHECKS
106	m_isLastNALWasEos = false;
107	#endif
108	m_lastPicHasEos = false;
109	#if NO_CLRAS_OUTPUT_FLAG
110	m_noClrasOutputFlag = false;
111	m_layerInitializedFlag = false;
112	m_firstPicInLayerDecodedFlag = false;
113	#endif
114	#if POC_RESET_IDC_DECODER
115	m_parseIdc = -1;
116	m_lastPocPeriodId = -1;
117	m_prevPicOrderCnt = 0;
118	#endif
119	#if Q0048_CGS_3D_ASYMLUT
120	m_pColorMappedPic = NULL;
121	#endif
122
123	#if POC_RESET_RESTRICTIONS
124	resetPocRestrictionCheckParameters();
125	#endif
126	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
127	m_pocResettingFlag = false;
128	m_pocDecrementedInDPBFlag = false;
129	#endif
130	#if CONFORMANCE_BITSTREAM_MODE
131	m_confModeFlag = false;
132	#endif
133	m_isOutputLayerFlag = false;
134	#endif //SVC_EXTENSION
135	}
136
137	TDecTop::~TDecTop()
138	{
139	#if ENC_DEC_TRACE
140	if (g_hTrace != stdout)
141	{
142	fclose( g_hTrace );
143	}
144	#endif
145	#if Q0048_CGS_3D_ASYMLUT
146	if(m_pColorMappedPic)
147	{
148	m_pColorMappedPic->destroy();
149	delete m_pColorMappedPic;
150	m_pColorMappedPic = NULL;
151	}
152	#endif
153	}
154
155	Void TDecTop::create()
156	{
157	#if SVC_EXTENSION
158	m_cGopDecoder.create( m_layerId );
159	#else
160	m_cGopDecoder.create();
161	#endif
162	m_apcSlicePilot = new TComSlice;
163	m_uiSliceIdx = 0;
164	}
165
166	Void TDecTop::destroy()
167	{
168	m_cGopDecoder.destroy();
169
170	delete m_apcSlicePilot;
171	m_apcSlicePilot = NULL;
172
173	m_cSliceDecoder.destroy();
174	#if SVC_EXTENSION
175	for(Int i=0; i<MAX_NUM_REF; i++)
176	{
177	if(m_cIlpPic[i])
178	{
179	m_cIlpPic[i]->destroy();
180	delete m_cIlpPic[i];
181	m_cIlpPic[i] = NULL;
182	}
183	}
184	#endif
185	}
186
187	Void TDecTop::init()
188	{
189	#if !SVC_EXTENSION
190	// initialize ROM
191	initROM();
192	#endif
193	#if SVC_EXTENSION
194	m_cGopDecoder.init( m_ppcTDecTop, &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
195	m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder, m_cSAO.getSaoMaxOffsetQVal() );
196	#else
197	m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
198	m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder );
199	#endif
200	m_cEntropyDecoder.init(&m_cPrediction);
201	}
202
203	Void TDecTop::deletePicBuffer ( )
204	{
205	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
206	Int iSize = Int( m_cListPic.size() );
207
208	for (Int i = 0; i < iSize; i++ )
209	{
210	TComPic* pcPic = *(iterPic++);
211	#if SVC_EXTENSION
212	if( pcPic )
213	{
214	pcPic->destroy();
215
216	delete pcPic;
217	pcPic = NULL;
218	}
219	#else
220	pcPic->destroy();
221
222	delete pcPic;
223	pcPic = NULL;
224	#endif
225	}
226
227	m_cSAO.destroy();
228
229	m_cLoopFilter. destroy();
230
231	#if !SVC_EXTENSION
232	// destroy ROM
233	destroyROM();
234	#endif
235	}
236
237	Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic )
238	{
239	Int numReorderPics[MAX_TLAYER];
240	#if SVC_EXTENSION
241	Window &conformanceWindow = pcSlice->getConformanceWindow();
242	#else
243	Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow();
244	#endif
245	Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window();
246
247	for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++)
248	{
249	#if USE_DPB_SIZE_TABLE
250	if( m_commonDecoderParams->getTargetOutputLayerSetIdx() == 0 )
251	{
252	assert( this->getLayerId() == 0 );
253	numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
254	}
255	else
256	{
257	TComVPS *vps = pcSlice->getVPS();
258	// SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
259	numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer);
260	}
261	#else
262	numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
263	#endif
264	}
265
266	#if USE_DPB_SIZE_TABLE
267	if( m_commonDecoderParams->getTargetOutputLayerSetIdx() == 0 )
268	{
269	assert( this->getLayerId() == 0 );
270	m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
271	}
272	else
273	{
274	m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1( m_commonDecoderParams->getTargetOutputLayerSetIdx(), pcSlice->getVPS()->getLayerIdcForOls( pcSlice->getVPS()->getOutputLayerSetIdx( m_commonDecoderParams->getTargetOutputLayerSetIdx()), pcSlice->getLayerId() ), pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
275	}
276	#else
277	m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
278	#endif
279
280	#if SVC_EXTENSION
281	m_iMaxRefPicNum += 1; // it should be updated if more than 1 resampling picture is used
282	#endif
283
284	if (m_cListPic.size() < (UInt)m_iMaxRefPicNum)
285	{
286	rpcPic = new TComPic();
287
288	#if SVC_EXTENSION
289	if(m_layerId > 0)
290	{
291	xSetSpatialEnhLayerFlag( pcSlice, rpcPic );
292	}
293
294	#if REPN_FORMAT_IN_VPS
295	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
296	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
297	#else
298	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
299	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
300	#endif
301
302	#else //SVC_EXTENSION
303	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
304	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
305	#endif //SVC_EXTENSION
306
307	m_cListPic.pushBack( rpcPic );
308
309	return;
310	}
311
312	Bool bBufferIsAvailable = false;
313	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
314	while (iterPic != m_cListPic.end())
315	{
316	rpcPic = *(iterPic++);
317	if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false)
318	{
319	rpcPic->setOutputMark(false);
320	bBufferIsAvailable = true;
321	break;
322	}
323
324	if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false)
325	{
326	#if !SVC_EXTENSION
327	rpcPic->setOutputMark(false);
328	#endif
329	rpcPic->setReconMark( false );
330	rpcPic->getPicYuvRec()->setBorderExtension( false );
331	bBufferIsAvailable = true;
332	break;
333	}
334	}
335
336	if ( !bBufferIsAvailable )
337	{
338	//There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
339	m_iMaxRefPicNum++;
340	rpcPic = new TComPic();
341	m_cListPic.pushBack( rpcPic );
342	}
343	rpcPic->destroy();
344
345	#if SVC_EXTENSION
346	if( m_layerId > 0 )
347	{
348	xSetSpatialEnhLayerFlag( pcSlice, rpcPic );
349	}
350
351	#if REPN_FORMAT_IN_VPS
352	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
353	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
354	#else
355	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
356	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
357	#endif
358	#else //SVC_EXTENSION
359	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
360	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
361	#endif //SVC_EXTENSION
362	}
363
364	Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic>& rpcListPic)
365	{
366	if (!m_pcPic)
367	{
368	/* nothing to deblock */
369	return;
370	}
371
372	TComPic* pcPic = m_pcPic;
373
374	// Execute Deblock + Cleanup
375
376	m_cGopDecoder.filterPicture(pcPic);
377
378	#if SVC_EXTENSION
379	if( this->getLayerDec(pcPic->getLayerId())->m_isOutputLayerFlag == false )
380	{
381	pcPic->setOutputMark( false );
382	}
383	#endif
384
385	TComSlice::sortPicList( m_cListPic ); // sorting for application output
386	poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC();
387	rpcListPic = &m_cListPic;
388	m_cCuDecoder.destroy();
389	m_bFirstSliceInPicture = true;
390
391	return;
392	}
393
394	Void TDecTop::checkNoOutputPriorPics (TComList<TComPic> pcListPic)
395	{
396	if (!pcListPic \|\| !m_isNoOutputPriorPics) return;
397
398	TComList<TComPic*>::iterator iterPic = pcListPic->begin();
399
400	while (iterPic != pcListPic->end())
401	{
402	TComPic* pcPicTmp = *(iterPic++);
403	if (m_lastPOCNoOutputPriorPics != pcPicTmp->getPOC())
404	{
405	pcPicTmp->setOutputMark(false);
406	}
407	}
408	}
409
410	Void TDecTop::xCreateLostPicture(Int iLostPoc)
411	{
412	printf("\ninserting lost poc : %d\n",iLostPoc);
413	TComSlice cFillSlice;
414	cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
415	cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
416	#if SVC_EXTENSION
417	cFillSlice.setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
418	cFillSlice.initSlice( m_layerId );
419	#else
420	cFillSlice.initSlice();
421	#endif
422	TComPic *cFillPic;
423	xGetNewPicBuffer(&cFillSlice,cFillPic);
424	cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
425	cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
426	#if SVC_EXTENSION
427	cFillPic->getSlice(0)->setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
428	cFillPic->getSlice(0)->initSlice( m_layerId );
429	#else
430	cFillPic->getSlice(0)->initSlice();
431	#endif
432
433	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
434	Int closestPoc = 1000000;
435	while ( iterPic != m_cListPic.end())
436	{
437	TComPic * rpcPic = *(iterPic++);
438	if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)<closestPoc&&abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)!=0&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
439	{
440	closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc);
441	}
442	}
443	iterPic = m_cListPic.begin();
444	while ( iterPic != m_cListPic.end())
445	{
446	TComPic rpcPic = (iterPic++);
447	if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
448	{
449	printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC());
450	rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec());
451	break;
452	}
453	}
454	cFillPic->setCurrSliceIdx(0);
455	for(Int ctuRsAddr=0; ctuRsAddr<cFillPic->getNumberOfCtusInFrame(); ctuRsAddr++)
456	{
457	cFillPic->getCtu(ctuRsAddr)->initCtu(cFillPic, ctuRsAddr);
458	}
459	cFillPic->getSlice(0)->setReferenced(true);
460	cFillPic->getSlice(0)->setPOC(iLostPoc);
461	cFillPic->setReconMark(true);
462	cFillPic->setOutputMark(true);
463	if(m_pocRandomAccess == MAX_INT)
464	{
465	m_pocRandomAccess = iLostPoc;
466	}
467	}
468
469
470	Void TDecTop::xActivateParameterSets()
471	{
472	m_parameterSetManagerDecoder.applyPrefetchedPS();
473
474	TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId());
475	assert (pps != 0);
476
477	TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId());
478	assert (sps != 0);
479
480	if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
481	{
482	printf ("Parameter set activation failed!");
483	assert (0);
484	}
485
486	#if SVC_EXTENSION
487	#if SCALINGLIST_INFERRING
488	// scaling list settings and checks
489	TComVPS *activeVPS = m_parameterSetManagerDecoder.getActiveVPS();
490	TComSPS *activeSPS = m_parameterSetManagerDecoder.getActiveSPS();
491	TComPPS *activePPS = m_parameterSetManagerDecoder.getActivePPS();
492
493	if( activeSPS->getInferScalingListFlag() )
494	{
495	UInt refLayerId = activeSPS->getScalingListRefLayerId();
496	TComSPS *refSps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActiveSPS(); assert( refSps != NULL );
497
498	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
499	if( activeVPS->getNonHEVCBaseLayerFlag() )
500	{
501	assert( refLayerId > 0 );
502	}
503
504	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
505	// sps_infer_scaling_list_flag in the SPS is equal to 1, sps_infer_scaling_list_flag shall be equal to 0 for the SPS that is active for the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id
506	assert( refSps->getInferScalingListFlag() == false );
507
508	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
509	// the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
510	assert( activeVPS->getRecursiveRefLayerFlag( activeSPS->getLayerId(), refLayerId ) == true );
511
512	if( activeSPS->getScalingList() != refSps->getScalingList() )
513	{
514	// delete created instance of scaling list since it will be inferred
515	delete activeSPS->getScalingList();
516
517	// infer scaling list
518	activeSPS->setScalingList( refSps->getScalingList() );
519	}
520	}
521
522	if( activePPS->getInferScalingListFlag() )
523	{
524	UInt refLayerId = activePPS->getScalingListRefLayerId();
525	TComPPS *refPps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActivePPS(); assert( refPps != NULL );
526
527	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
528	if( activeVPS->getNonHEVCBaseLayerFlag() )
529	{
530	assert( refLayerId > 0 );
531	}
532
533	// It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
534	// pps_infer_scaling_list_flag in the PPS is equal to 1, pps_infer_scaling_list_flag shall be equal to 0 for the PPS that is active for the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id
535	assert( refPps->getInferScalingListFlag() == false );
536
537	// It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
538	// the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
539	assert( activeVPS->getRecursiveRefLayerFlag( activePPS->getLayerId(), refLayerId ) == true );
540
541	if( activePPS->getScalingList() != refPps->getScalingList() )
542	{
543	// delete created instance of scaling list since it will be inferred
544	delete activePPS->getScalingList();
545
546	// infer scaling list
547	activePPS->setScalingList( refPps->getScalingList() );
548	}
549
550	}
551	#endif
552
553	#if AVC_BASE
554	if( activeVPS->getNonHEVCBaseLayerFlag() )
555	{
556	TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
557	if( m_layerId > 0 && pBLPic->getPicYuvRec() == NULL )
558	{
559	UInt refLayerId = 0;
560	RepFormat* repFormat = activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(refLayerId) );
561
562	Int numReorderPics[MAX_TLAYER];
563	Window defaultDisplayWindow;
564
565	#if AUXILIARY_PICTURES
566	pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), repFormat->getChromaFormatVpsIdc(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), repFormat->getConformanceWindowVps(), defaultDisplayWindow, numReorderPics, NULL, true);
567	#else
568	pBLPic->create( repFormat->getPicWidthVpsInLumaSamples(), repFormat->getPicHeightVpsInLumaSamples(), activeSPS->getMaxCUWidth(), activeSPS->getMaxCUHeight(), activeSPS->getMaxCUDepth(), repFormat->getConformanceWindowVps(), defaultDisplayWindow, numReorderPics, NULL, true);
569	#endif
570	// it is needed where the VPS is accessed through the slice
571	pBLPic->getSlice(0)->setVPS( activeVPS );
572
573	#if O0194_DIFFERENT_BITDEPTH_EL_BL
574	g_bitDepthLayer[CHANNEL_TYPE_LUMA][0] = repFormat->getBitDepthVpsLuma();
575	g_bitDepthLayer[CHANNEL_TYPE_CHROMA][0] = repFormat->getBitDepthVpsChroma();
576	#endif
577	}
578	}
579	#endif
580
581	if( m_layerId > 0 )
582	{
583	// When not present sps_max_sub_layers_minus1 is inferred to be equal to vps_max_sub_layers_minus1.
584	sps->setMaxTLayers( activeVPS->getMaxTLayers() );
585
586	// When not present sps_temporal_id_nesting_flag is inferred to be equal to vps_temporal_id_nesting_flag
587	sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? activeVPS->getTemporalNestingFlag() : true );
588
589	// When sps_max_dec_pic_buffering_minus1[ i ] is not present for i in the range of 0 to sps_max_sub_layers_minus1, inclusive, due to nuh_layer_id being greater than 0,
590	// it is inferred to be equal to max_vps_dec_pic_buffering_minus1[ TargetOptLayerSetIdx ][ currLayerId ][ i ] of the active VPS, where currLayerId is the nuh_layer_id of the layer that refers to the SPS.
591	for(UInt i=0; i < sps->getMaxTLayers(); i++)
592	{
593	// to avoid compiler warning "array subscript is above array bounds"
594	assert( i < MAX_TLAYER );
595
596	// When sps_max_dec_pic_buffering_minus1[ i ] is not present for i in the range of 0 to sps_max_sub_layers_minus1, inclusive,
597	// due to MultiLayerExtSpsFlag being equal to 1, for a layer that refers to the SPS and has nuh_layer_id equal to currLayerId,
598	// the value of sps_max_dec_pic_buffering_minus1[ i ] is inferred to be equal to max_vps_dec_pic_buffering_minus1[ TargetOlsIdx ][ layerIdx ][ i ] of the active VPS,
599	// where layerIdx is equal to the value such that LayerSetLayerIdList[ TargetDecLayerSetIdx ][ layerIdx ] is equal to currLayerId.
600	if( sps->getMultiLayerExtSpsFlag() )
601	{
602	sps->setMaxDecPicBuffering( activeVPS->getMaxVpsDecPicBufferingMinus1( m_commonDecoderParams->getTargetOutputLayerSetIdx(), activeVPS->getLayerIdcForOls( activeVPS->getOutputLayerSetIdx( m_commonDecoderParams->getTargetOutputLayerSetIdx() ), m_layerId ), i) + 1, i);
603	}
604
605	// The value of sps_max_dec_pic_buffering_minus1[ i ] shall be less than or equal to vps_max_dec_pic_buffering_minus1[ i ] for each value of i.
606	assert( sps->getMaxDecPicBuffering(i) <= activeVPS->getMaxDecPicBuffering(i) );
607	}
608
609	UInt layerIdx = activeVPS->getLayerIdxInVps( m_layerId );
610
611	if( activeVPS->getBaseLayerPSCompatibilityFlag(layerIdx) )
612	{
613	RepFormat* repFormat = activeVPS->getVpsRepFormat(activeVPS->getVpsRepFormatIdx(layerIdx));
614
615	assert( pps->getLayerId() == 0 );
616	assert( sps->getLayerId() == 0 );
617	assert( repFormat->getChromaFormatVpsIdc() == sps->getChromaFormatIdc() );
618	assert( repFormat->getSeparateColourPlaneVpsFlag() == 0 );
619	assert( repFormat->getPicHeightVpsInLumaSamples() == sps->getPicHeightInLumaSamples() );
620	assert( repFormat->getPicWidthVpsInLumaSamples() == sps->getPicWidthInLumaSamples() );
621	assert( repFormat->getBitDepthVpsLuma() == sps->getBitDepth(CHANNEL_TYPE_LUMA) );
622	assert( repFormat->getBitDepthVpsChroma() == sps->getBitDepth(CHANNEL_TYPE_CHROMA) );
623	assert( repFormat->getConformanceWindowVps().getWindowLeftOffset() == sps->getConformanceWindow().getWindowLeftOffset() );
624	assert( repFormat->getConformanceWindowVps().getWindowRightOffset() == sps->getConformanceWindow().getWindowRightOffset() );
625	assert( repFormat->getConformanceWindowVps().getWindowTopOffset() == sps->getConformanceWindow().getWindowTopOffset() );
626	assert( repFormat->getConformanceWindowVps().getWindowBottomOffset() == sps->getConformanceWindow().getWindowBottomOffset() );
627	}
628	}
629
630	#if R0227_REP_FORMAT_CONSTRAINT //Conformance checking for rep format -- rep format of current picture of current layer shall never be greater rep format defined in VPS for the current layer
631	UInt layerIdx = activeVPS->getLayerIdxInVps(m_apcSlicePilot->getLayerId());
632
633	if ( activeVPS->getVpsExtensionFlag() == 1 && (m_apcSlicePilot->getLayerId() == 0 \|\| sps->getV1CompatibleSPSFlag() == 1) )
634	{
635	assert( sps->getPicWidthInLumaSamples() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx) )->getPicWidthVpsInLumaSamples() );
636	assert( sps->getPicHeightInLumaSamples() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx) )->getPicHeightVpsInLumaSamples() );
637	assert( sps->getChromaFormatIdc() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx) )->getChromaFormatVpsIdc() );
638	assert( sps->getBitDepth(CHANNEL_TYPE_LUMA) <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx) )->getBitDepthVpsLuma() );
639	assert( sps->getBitDepth(CHANNEL_TYPE_CHROMA) <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx) )->getBitDepthVpsChroma() );
640	}
641	else if ( activeVPS->getVpsExtensionFlag() == 1 )
642	{
643	assert( activeVPS->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : activeVPS->getVpsRepFormatIdx(layerIdx))->getPicWidthVpsInLumaSamples() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx))->getPicWidthVpsInLumaSamples());
644	assert( activeVPS->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : activeVPS->getVpsRepFormatIdx(layerIdx))->getPicHeightVpsInLumaSamples() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx))->getPicHeightVpsInLumaSamples());
645	assert( activeVPS->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : activeVPS->getVpsRepFormatIdx(layerIdx))->getChromaFormatVpsIdc() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx))->getChromaFormatVpsIdc());
646	assert( activeVPS->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : activeVPS->getVpsRepFormatIdx(layerIdx))->getBitDepthVpsLuma() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx))->getBitDepthVpsLuma());
647	assert( activeVPS->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : activeVPS->getVpsRepFormatIdx(layerIdx))->getBitDepthVpsChroma() <= activeVPS->getVpsRepFormat( activeVPS->getVpsRepFormatIdx(layerIdx))->getBitDepthVpsChroma());
648	}
649	#endif
650	#endif //SVC_EXTENSION
651
652	m_apcSlicePilot->setPPS(pps);
653	m_apcSlicePilot->setSPS(sps);
654	pps->setSPS(sps);
655	pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumTileColumnsMinus1() + 1) : ((pps->getNumTileRowsMinus1() + 1)*(pps->getNumTileColumnsMinus1() + 1)));
656	pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
657	pps->setMinCuChromaQpAdjSize( sps->getMaxCUWidth() >> ( pps->getMaxCuChromaQpAdjDepth()) );
658
659	for (UInt channel = 0; channel < MAX_NUM_CHANNEL_TYPE; channel++)
660	{
661	#if REPN_FORMAT_IN_VPS
662	g_bitDepth[channel] = isLuma(ChannelType(channel)) ? m_apcSlicePilot->getBitDepthY() : m_apcSlicePilot->getBitDepthC();
663	#else
664	g_bitDepth[channel] = sps->getBitDepth(ChannelType(channel));
665	#endif
666
667	if (sps->getUseExtendedPrecision()) g_maxTrDynamicRange[channel] = std::max<Int>(15, (g_bitDepth[channel] + 6));
668	else g_maxTrDynamicRange[channel] = 15;
669	}
670	g_uiMaxCUWidth = sps->getMaxCUWidth();
671	g_uiMaxCUHeight = sps->getMaxCUHeight();
672	g_uiMaxCUDepth = sps->getMaxCUDepth();
673	g_uiAddCUDepth = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() + (Int)getMaxCUDepthOffset(sps->getChromaFormatIdc(), sps->getQuadtreeTULog2MinSize()));
674
675	for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
676	{
677	sps->setAMPAcc( i, sps->getUseAMP() );
678	}
679
680	for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
681	{
682	sps->setAMPAcc( i, 0 );
683	}
684
685	m_cSAO.destroy();
686	#if REPN_FORMAT_IN_VPS
687	m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), pps->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA), pps->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA) );
688	#else
689	m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), pps->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA), pps->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA) );
690	#endif
691	m_cLoopFilter.create( sps->getMaxCUDepth() );
692	}
693
694	#if SVC_EXTENSION
695	Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC )
696	#else
697	Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
698	#endif
699	{
700	#if SVC_EXTENSION
701	m_apcSlicePilot->setVPS( m_parameterSetManagerDecoder.getPrefetchedVPS(0) );
702	#if OUTPUT_LAYER_SET_INDEX
703	// Following check should go wherever the VPS is activated
704	if (!m_apcSlicePilot->getVPS()->getBaseLayerAvailableFlag())
705	{
706	assert(nalu.m_layerId != 0);
707	assert(m_apcSlicePilot->getVPS()->getNumAddLayerSets() > 0);
708	if (getCommonDecoderParams()->getTargetOutputLayerSetIdx() >= 0)
709	{
710	UInt layerIdx = m_apcSlicePilot->getVPS()->getOutputLayerSetIdx(getCommonDecoderParams()->getTargetOutputLayerSetIdx());
711	assert(layerIdx > m_apcSlicePilot->getVPS()->getVpsNumLayerSetsMinus1());
712	}
713	}
714	#endif
715	m_apcSlicePilot->initSlice( nalu.m_layerId );
716	#else //SVC_EXTENSION
717	m_apcSlicePilot->initSlice();
718	#endif
719
720	if (m_bFirstSliceInPicture)
721	{
722	m_uiSliceIdx = 0;
723	}
724	else
725	{
726	m_apcSlicePilot->copySliceInfo( m_pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
727	}
728	m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
729
730	m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
731	#if POC_RESET_RESTRICTIONS
732	m_apcSlicePilot->setTLayer( nalu.m_temporalId );
733	#endif
734	Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N \|\|
735	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
736	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
737	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N \|\|
738	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
739	m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
740	m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
741	m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
742
743	#if ENC_DEC_TRACE
744	const UInt64 originalSymbolCount = g_nSymbolCounter;
745	#endif
746
747	#if SVC_EXTENSION
748	setRefLayerParams(m_apcSlicePilot->getVPS());
749	m_apcSlicePilot->setNumMotionPredRefLayers(m_numMotionPredRefLayers);
750	#endif
751	m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder);
752
753	// set POC for dependent slices in skipped pictures
754	if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped)
755	{
756	m_apcSlicePilot->setPOC(m_skippedPOC);
757	}
758
759	m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA);
760	m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType);
761
762	//For inference of NoOutputOfPriorPicsFlag
763	if (m_apcSlicePilot->getRapPicFlag())
764	{
765	if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) \|\|
766	(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) \|\|
767	(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag()))
768	{
769	m_apcSlicePilot->setNoRaslOutputFlag(true);
770	}
771	//the inference for NoOutputPriorPicsFlag
772	if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag())
773	{
774	if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
775	{
776	m_apcSlicePilot->setNoOutputPriorPicsFlag(true);
777	}
778	}
779	else
780	{
781	m_apcSlicePilot->setNoOutputPriorPicsFlag(false);
782	}
783
784	if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
785	{
786	m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag();
787	}
788	}
789	if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag())
790	{
791	m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC();
792	m_isNoOutputPriorPics = true;
793	}
794	else
795	{
796	m_isNoOutputPriorPics = false;
797	}
798
799	//For inference of PicOutputFlag
800	if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R)
801	{
802	if ( m_craNoRaslOutputFlag )
803	{
804	m_apcSlicePilot->setPicOutputFlag(false);
805	}
806	}
807
808	if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1
809	{
810	Int iMaxPOClsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
811	m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) );
812	}
813
814	// Skip pictures due to random access
815	if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
816	{
817	m_prevSliceSkipped = true;
818	m_skippedPOC = m_apcSlicePilot->getPOC();
819	return false;
820	}
821	// Skip TFD pictures associated with BLA/BLANT pictures
822	if (isSkipPictureForBLA(iPOCLastDisplay))
823	{
824	m_prevSliceSkipped = true;
825	m_skippedPOC = m_apcSlicePilot->getPOC();
826	return false;
827	}
828
829	// clear previous slice skipped flag
830	m_prevSliceSkipped = false;
831
832	// exit when a new picture is found
833	#if SVC_EXTENSION
834	bNewPOC = m_apcSlicePilot->getPOC() != m_prevPOC \|\| ( m_apcSlicePilot->getFirstSliceInPic() && m_parseIdc == -1 );
835
836	#if NO_CLRAS_OUTPUT_FLAG
837	if( m_layerId == m_smallestLayerId && m_apcSlicePilot->getRapPicFlag() )
838	{
839	if( m_bFirstSliceInSequence )
840	{
841	setNoClrasOutputFlag(true);
842	}
843	else if( m_lastPicHasEos )
844	{
845	setNoClrasOutputFlag(true);
846	}
847	else if( m_apcSlicePilot->getBlaPicFlag() )
848	{
849	setNoClrasOutputFlag(true);
850	}
851	else if( m_apcSlicePilot->getIdrPicFlag() && m_apcSlicePilot->getCrossLayerBLAFlag() )
852	{
853	setNoClrasOutputFlag(true);
854	}
855	else
856	{
857	setNoClrasOutputFlag(false);
858	}
859	}
860	else
861	{
862	setNoClrasOutputFlag(false);
863	}
864
865	m_apcSlicePilot->decodingRefreshMarking( m_cListPic, m_noClrasOutputFlag, m_smallestLayerId );
866	#endif
867
868	// Derive the value of NoOutputOfPriorPicsFlag
869	if( bNewPOC \|\| m_layerId!=m_uiPrevLayerId ) // i.e. new coded picture
870	{
871	if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getNoRaslOutputFlag() )
872	{
873	this->setNoOutputPriorPicsFlag( true );
874	}
875	else if( m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag() )
876	{
877	this->setNoOutputPriorPicsFlag( m_apcSlicePilot->getNoOutputPriorPicsFlag() );
878	}
879	else
880	{
881	if( this->m_ppcTDecTop[0]->getNoClrasOutputFlag() )
882	{
883	this->setNoOutputPriorPicsFlag( true );
884	}
885	}
886	}
887
888	#if POC_RESET_IDC_DECODER
889	if( m_parseIdc != -1 ) // Second pass for a POC resetting picture
890	{
891	m_parseIdc++; // Proceed to POC decoding and RPS derivation
892	}
893
894	if( m_parseIdc == 2 )
895	{
896	bNewPOC = false;
897	}
898
899	if( (bNewPOC \|\| m_layerId!=m_uiPrevLayerId) && (m_parseIdc == -1) ) // Will be true at the first pass
900	{
901	//if (bNewPOC \|\| m_layerId!=m_uiPrevLayerId)
902	// Check if new reset period has started - this is needed just so that the SHM decoder which calls slice header decoding twice
903	// does not invoke the output twice
904	//if( m_lastPocPeriodId[m_apcSlicePilot->getLayerId()] == m_apcSlicePilot->getPocResetPeriodId() )
905	// Update CurrAU marking
906	if(( m_layerId < m_uiPrevLayerId) \|\|( ( m_layerId == m_uiPrevLayerId) && bNewPOC)) // Decoding a lower layer than or same layer as previous - mark all earlier pictures as not in current AU
907	{
908	#if POC_RESET_RESTRICTIONS
909	// New access unit; reset all variables related to POC reset restrictions
910	resetPocRestrictionCheckParameters();
911	#endif
912	markAllPicsAsNoCurrAu(m_apcSlicePilot->getVPS());
913	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
914	for (UInt i = 0; i < MAX_LAYERS; i++)
915	{
916	m_ppcTDecTop[m_apcSlicePilot->getVPS()->getLayerIdInNuh(i)]->m_pocDecrementedInDPBFlag = false;
917	}
918	#endif
919	}
920
921
922	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
923	m_pocResettingFlag = false;
924
925	if (m_apcSlicePilot->getPocResetIdc() != 0)
926	{
927	if (m_apcSlicePilot->getVPS()->getVpsPocLsbAlignedFlag())
928	{
929	m_pocResettingFlag = true;
930	}
931	else if (m_pocDecrementedInDPBFlag)
932	{
933	m_pocResettingFlag = false;
934	}
935	else
936	{
937	m_pocResettingFlag = true;
938	}
939	}
940	#endif
941
942	if( m_apcSlicePilot->getPocResetIdc() && m_apcSlicePilot->getSliceIdx() == 0 )
943	{
944	Int pocResetPeriodId = m_apcSlicePilot->getPocResetPeriodId();
945	if ( m_apcSlicePilot->getPocResetIdc() == 1 \|\| m_apcSlicePilot->getPocResetIdc() == 2 \|\|
946	( m_apcSlicePilot->getPocResetIdc() == 3 && pocResetPeriodId != getLastPocPeriodId() ) )
947	{
948	setLastPocPeriodId(pocResetPeriodId);
949	m_parseIdc = 0;
950	}
951	#if POC_RESET_VALUE_RESTRICTION
952	// Check if the POC Reset period ID matches with the Reset Period ID
953	if( pocResetPeriodId == m_crossLayerPocResetPeriodId )
954	{
955	// If matching, and current poc_reset_idc = 3, then the values should match
956	if( m_apcSlicePilot->getPocResetIdc() == 3 )
957	{
958	assert( ( m_apcSlicePilot->getFullPocResetFlag() == false && m_crossLayerPocResetIdc == 1 ) \|\|
959	( m_apcSlicePilot->getFullPocResetFlag() == true && m_crossLayerPocResetIdc == 2 ) );
960	}
961	}
962	else
963	{
964	// This is the first picture of a POC resetting access unit
965	m_crossLayerPocResetPeriodId = pocResetPeriodId;
966	if( m_apcSlicePilot->getPocResetIdc() == 1 \|\| m_apcSlicePilot->getPocResetIdc() == 2 )
967	{
968	m_crossLayerPocResetIdc = m_apcSlicePilot->getPocResetIdc();
969	}
970	else
971	{ // poc_reset_idc = 3
972	// In this case, the entire POC resetting access unit has been lost.
973	// Need more checking to ensure poc_reset_idc = 3 works.
974	assert ( 0 );
975	}
976	}
977	#endif
978	}
979	else
980	{
981	m_parseIdc = 3; // Proceed to decoding POC and RPS
982	}
983	}
984	#endif
985
986	#if ALIGNED_BUMPING
987	#if POC_RESET_IDC_DECODER
988
989	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
990	UInt affectedLayerList[MAX_LAYERS];
991	Int numAffectedLayers;
992
993	affectedLayerList[0] = m_apcSlicePilot->getLayerId();
994	numAffectedLayers = 1;
995
996	if (m_apcSlicePilot->getVPS()->getVpsPocLsbAlignedFlag())
997	{
998	for (UInt j = 0; j < m_apcSlicePilot->getVPS()->getNumPredictedLayers(m_apcSlicePilot->getLayerId()); j++)
999	{
1000	affectedLayerList[j + 1] = m_apcSlicePilot->getVPS()->getPredictedLayerId(m_apcSlicePilot->getLayerId(), j);
1001	}
1002	numAffectedLayers = m_apcSlicePilot->getVPS()->getNumPredictedLayers(m_apcSlicePilot->getLayerId()) + 1;
1003	}
1004	#endif
1005
1006	//if( (bNewPOC \|\| m_layerId != m_uiPrevLayerId) && ( m_parseIdc != 1) )
1007	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1008	if (m_parseIdc == 1 && m_pocResettingFlag)
1009	#else
1010	if (m_parseIdc == 1)
1011	#endif
1012	{
1013	// Invoke output of pictures if the current picture is a POC reset picture
1014	bNewPOC = true;
1015	/* Include reset of all POCs in the layer */
1016
1017	// This operation would do the following:
1018	// 1. Update the other picture in the DPB. This should be done only for the first slice of the picture.
1019	// 2. Update the value of m_pocCRA.
1020	// 3. Reset the POC values at the decoder for the current picture to be zero - will be done later
1021	// 4. update value of POCLastDisplay
1022
1023	//Do the reset stuff here
1024	Int maxPocLsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
1025	Int pocLsbVal;
1026	if( m_apcSlicePilot->getPocResetIdc() == 3 )
1027	{
1028	pocLsbVal = m_apcSlicePilot->getPocLsbVal() ;
1029	}
1030	else
1031	{
1032	pocLsbVal = (m_apcSlicePilot->getPOC() % maxPocLsb);
1033	}
1034
1035	Int pocMsbDelta = 0;
1036	if ( m_apcSlicePilot->getPocMsbValPresentFlag() )
1037	{
1038	pocMsbDelta = m_apcSlicePilot->getPocMsbVal() * maxPocLsb;
1039	}
1040	else
1041	{
1042	//This MSB derivation can be made into one function. Item to do next.
1043	Int prevPoc = this->getPrevPicOrderCnt();
1044	Int prevPocLsb = prevPoc & (maxPocLsb - 1);
1045	Int prevPocMsb = prevPoc - prevPocLsb;
1046
1047	pocMsbDelta = m_apcSlicePilot->getCurrMsb( pocLsbVal, prevPocLsb, prevPocMsb, maxPocLsb );
1048	}
1049
1050	Int pocLsbDelta;
1051	if( m_apcSlicePilot->getPocResetIdc() == 2 \|\| ( m_apcSlicePilot->getPocResetIdc() == 3 && m_apcSlicePilot->getFullPocResetFlag() ))
1052	{
1053	pocLsbDelta = pocLsbVal;
1054	}
1055	else
1056	{
1057	pocLsbDelta = 0;
1058	}
1059
1060	Int deltaPocVal = pocMsbDelta + pocLsbDelta;
1061
1062	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1063	for (UInt layerIdx = 0; layerIdx < numAffectedLayers; layerIdx++)
1064	{
1065	if (!m_ppcTDecTop[affectedLayerList[layerIdx]]->m_pocDecrementedInDPBFlag)
1066	{
1067	m_ppcTDecTop[affectedLayerList[layerIdx]]->m_pocDecrementedInDPBFlag = true;
1068	TComList<TComPic*>::iterator iterPic = m_ppcTDecTop[affectedLayerList[layerIdx]]->getListPic()->begin();
1069	while (iterPic != m_ppcTDecTop[affectedLayerList[layerIdx]]->getListPic()->end())
1070	#else
1071	//Reset all POC for DPB -> basically do it for each slice in the picutre
1072	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
1073
1074	// Iterate through all picture in DPB
1075	while( iterPic != m_cListPic.end() )
1076	#endif
1077	{
1078	TComPic dpbPic = iterPic;
1079	// Check if the picture pointed to by iterPic is either used for reference or
1080	// needed for output, are in the same layer, and not the current picture.
1081	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1082	assert(dpbPic->getLayerId() == affectedLayerList[layerIdx]);
1083	if ( (dpbPic->getReconMark()) && (dpbPic->getPicSym()->getSlice(0)->getPicOutputFlag()) )
1084	#else
1085	if ( /* ( ( dpbPic->getSlice(0)->isReferenced() ) \|\| ( dpbPic->getOutputMark() ) )
1086	&&*/ ( dpbPic->getLayerId() == m_apcSlicePilot->getLayerId() )
1087	&& ( dpbPic->getReconMark() ) && ( dpbPic->getPicSym()->getSlice(0)->getPicOutputFlag() ))
1088	#endif
1089	{
1090	for(Int i = dpbPic->getNumAllocatedSlice()-1; i >= 0; i--)
1091	{
1092
1093	TComSlice *slice = dpbPic->getSlice(i);
1094	TComReferencePictureSet *rps = slice->getRPS();
1095	slice->setPOC( slice->getPOC() - deltaPocVal );
1096
1097	// Also adjust the POC value stored in the RPS of each such slice
1098	for(Int j = rps->getNumberOfPictures(); j >= 0; j--)
1099	{
1100	rps->setPOC( j, rps->getPOC(j) - deltaPocVal );
1101	}
1102	// Also adjust the value of refPOC
1103	for(Int k = 0; k < 2; k++) // For List 0 and List 1
1104	{
1105	RefPicList list = (k == 1) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1106	for(Int j = 0; j < slice->getNumRefIdx(list); j++)
1107	{
1108	slice->setRefPOC( slice->getRefPOC(list, j) - deltaPocVal, list, j);
1109	}
1110	}
1111	}
1112	}
1113	iterPic++;
1114	}
1115	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1116	// Update the value of pocCRA
1117	m_ppcTDecTop[affectedLayerList[layerIdx]]->m_pocCRA -= deltaPocVal;
1118	}
1119	}
1120	#else
1121	// Update the value of pocCRA
1122	m_pocCRA -= deltaPocVal;
1123	#endif
1124
1125	// Update value of POCLastDisplay
1126	iPOCLastDisplay -= deltaPocVal;
1127	}
1128	Int maxPocLsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC();
1129	Int slicePicOrderCntLsb = m_apcSlicePilot->getPicOrderCntLsb();
1130
1131	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1132	if (m_pocResettingFlag && (m_parseIdc == 1 \|\| m_parseIdc == 2))
1133	#else
1134	if (m_parseIdc == 1 \|\| m_parseIdc == 2) // TODO This should be replaced by pocResettingFlag.
1135	#endif
1136	{
1137	// Set poc for current slice
1138	if( m_apcSlicePilot->getPocResetIdc() == 1 )
1139	{
1140	m_apcSlicePilot->setPOC( slicePicOrderCntLsb );
1141	}
1142	else if( m_apcSlicePilot->getPocResetIdc() == 2 )
1143	{
1144	m_apcSlicePilot->setPOC( 0 );
1145	}
1146	else
1147	{
1148	Int picOrderCntMsb = m_apcSlicePilot->getCurrMsb( slicePicOrderCntLsb, m_apcSlicePilot->getFullPocResetFlag() ? 0 : m_apcSlicePilot->getPocLsbVal(), 0 , maxPocLsb );
1149	m_apcSlicePilot->setPOC( picOrderCntMsb + slicePicOrderCntLsb );
1150	}
1151	}
1152	else if (m_parseIdc == 3)
1153	{
1154	Int picOrderCntMsb = 0;
1155	if( m_apcSlicePilot->getPocMsbValPresentFlag() )
1156	{
1157	picOrderCntMsb = m_apcSlicePilot->getPocMsbVal() * maxPocLsb;
1158	}
1159	else if( m_apcSlicePilot->getIdrPicFlag() )
1160	{
1161	picOrderCntMsb = 0;
1162	}
1163	else
1164	{
1165	Int prevPicOrderCntLsb = this->getPrevPicOrderCnt() & ( maxPocLsb - 1);
1166	Int prevPicOrderCntMsb = this->getPrevPicOrderCnt() - prevPicOrderCntLsb;
1167	picOrderCntMsb = m_apcSlicePilot->getCurrMsb(slicePicOrderCntLsb, prevPicOrderCntLsb, prevPicOrderCntMsb, maxPocLsb );
1168	}
1169	m_apcSlicePilot->setPOC( picOrderCntMsb + slicePicOrderCntLsb );
1170	}
1171
1172	if( m_parseIdc == 1 \|\| m_parseIdc == 3)
1173	{
1174	// Adjust prevPicOrderCnt
1175	if( !m_apcSlicePilot->getRaslPicFlag()
1176	&& !m_apcSlicePilot->getRadlPicFlag()
1177	&& (m_apcSlicePilot->getNalUnitType() % 2 == 1)
1178	&& ( nalu.m_temporalId == 0 )
1179	&& !m_apcSlicePilot->getDiscardableFlag() )
1180	{
1181	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1182	for (UInt i = 0; i < numAffectedLayers; i++)
1183	{
1184	m_ppcTDecTop[affectedLayerList[i]]->setPrevPicOrderCnt(m_apcSlicePilot->getPOC());
1185	}
1186	#else
1187	this->setPrevPicOrderCnt( m_apcSlicePilot->getPOC() );
1188	#endif
1189	}
1190	else if ( m_apcSlicePilot->getPocResetIdc() == 3 )
1191	{
1192	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1193	if (!m_firstPicInLayerDecodedFlag \|\| (m_firstPicInLayerDecodedFlag && m_pocResettingFlag))
1194	{
1195	for (UInt i = 0; i < numAffectedLayers; i++)
1196	{
1197	m_ppcTDecTop[affectedLayerList[i]]->setPrevPicOrderCnt( m_apcSlicePilot->getFullPocResetFlag()
1198	? 0 : m_apcSlicePilot->getPocLsbVal() );
1199	}
1200	}
1201	#else
1202	this->setPrevPicOrderCnt( m_apcSlicePilot->getFullPocResetFlag()
1203	? 0 : m_apcSlicePilot->getPocLsbVal() );
1204	#endif
1205	}
1206	#else
1207	if (bNewPOC \|\| m_layerId!=m_uiPrevLayerId)
1208	{
1209	#endif
1210	m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
1211	}
1212	#endif
1213	#if POC_RESET_IDC_DECODER
1214	if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && (bNewPOC \|\| m_layerId!=m_uiPrevLayerId \|\| m_parseIdc == 1) && !m_bFirstSliceInSequence )
1215	#else
1216	if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && (bNewPOC \|\| m_layerId!=m_uiPrevLayerId) && !m_bFirstSliceInSequence )
1217	#endif
1218	{
1219	m_prevPOC = m_apcSlicePilot->getPOC();
1220	curLayerId = m_uiPrevLayerId;
1221	m_uiPrevLayerId = m_layerId;
1222	return true;
1223	}
1224
1225	#if POC_RESET_IDC_DECODER
1226	m_parseIdc = -1;
1227	#endif
1228
1229
1230	#if R0226_SLICE_TMVP
1231	if ( m_apcSlicePilot->getTLayer() == 0 && m_apcSlicePilot->getEnableTMVPFlag() == 0 )
1232	{
1233	//update all pics in the DPB such that they cannot be used for TMPV ref
1234	TComList<TComPic*>::iterator iterRefPic = m_cListPic.begin();
1235	while( iterRefPic != m_cListPic.end() )
1236	{
1237	TComPic refPic = iterRefPic;
1238	if( ( refPic->getLayerId() == m_apcSlicePilot->getLayerId() ) && refPic->getReconMark() )
1239	{
1240	for(Int i = refPic->getNumAllocatedSlice()-1; i >= 0; i--)
1241	{
1242
1243	TComSlice *refSlice = refPic->getSlice(i);
1244	refSlice->setAvailableForTMVPRefFlag( false );
1245	}
1246	}
1247	iterRefPic++;
1248	}
1249	}
1250	m_apcSlicePilot->setAvailableForTMVPRefFlag( true );
1251	#endif
1252
1253	// actual decoding starts here
1254	xActivateParameterSets();
1255
1256	#if REPN_FORMAT_IN_VPS
1257	// Initialize ILRP if needed, only for the current layer
1258	// ILRP intialization should go along with activation of parameters sets,
1259	// although activation of parameter sets itself need not be done for each and every slice!!!
1260	xInitILRP(m_apcSlicePilot);
1261	#endif
1262	if (!m_apcSlicePilot->getDependentSliceSegmentFlag())
1263	{
1264	m_prevPOC = m_apcSlicePilot->getPOC();
1265	curLayerId = m_layerId;
1266	m_uiPrevLayerId = m_layerId;
1267	}
1268	m_bFirstSliceInSequence = false;
1269	m_bFirstSliceInBitstream = false;
1270
1271	// Alignment of TSA and STSA pictures across AU
1272	#if !Q0108_TSA_STSA
1273	if( m_apcSlicePilot->getLayerId() > 0 )
1274	{
1275	// Check for TSA alignment
1276	if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
1277	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R
1278	)
1279	{
1280	for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1281	{
1282	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1283	TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() );
1284	if( refpicLayer )
1285	{
1286	assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
1287	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R ); // TSA pictures should be aligned among depenedent layers
1288	}
1289	}
1290	}
1291	// Check for STSA alignment
1292	if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
1293	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R
1294	)
1295	{
1296	for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1297	{
1298	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1299	TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() ); // STSA pictures should be aligned among dependent layers
1300	if( refpicLayer )
1301
1302	{
1303	assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
1304	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R );
1305	}
1306	}
1307	}
1308	}
1309	#endif
1310
1311	#else //SVC_EXTENSION
1312	//we should only get a different poc for a new picture (with CTU address==0)
1313	if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCtuTsAddr() != 0))
1314	{
1315	printf ("Warning, the first slice of a picture might have been lost!\n");
1316	}
1317
1318	// exit when a new picture is found
1319	if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && (m_apcSlicePilot->getSliceCurStartCtuTsAddr() == 0 && !m_bFirstSliceInPicture) )
1320	{
1321	if (m_prevPOC >= m_pocRandomAccess)
1322	{
1323	m_prevPOC = m_apcSlicePilot->getPOC();
1324	#if ENC_DEC_TRACE
1325	//rewind the trace counter since we didn't actually decode the slice
1326	g_nSymbolCounter = originalSymbolCount;
1327	#endif
1328	return true;
1329	}
1330	m_prevPOC = m_apcSlicePilot->getPOC();
1331	}
1332
1333	// actual decoding starts here
1334	xActivateParameterSets();
1335
1336	if (!m_apcSlicePilot->getDependentSliceSegmentFlag())
1337	{
1338	m_prevPOC = m_apcSlicePilot->getPOC();
1339	}
1340	m_bFirstSliceInSequence = false;
1341	m_bFirstSliceInBitstream = false;
1342	#endif //SVC_EXTENSION
1343	//detect lost reference picture and insert copy of earlier frame.
1344	Int lostPoc;
1345	while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
1346	{
1347	xCreateLostPicture(lostPoc-1);
1348	}
1349	if (m_bFirstSliceInPicture)
1350	{
1351	#if SVC_EXTENSION
1352	#if AVC_BASE
1353	if( m_layerId > 0 && m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getNonHEVCBaseLayerFlag() )
1354	{
1355	TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
1356	pBLPic->getSlice(0)->setReferenced(true);
1357	fstream* pFile = m_ppcTDecTop[0]->getBLReconFile();
1358
1359	if( pFile->good() )
1360	{
1361	Bool is16bit = g_bitDepthLayer[CHANNEL_TYPE_LUMA][0] > 8 \|\| g_bitDepthLayer[CHANNEL_TYPE_CHROMA][0] > 8;
1362	UInt uiWidth = pBLPic->getPicYuvRec()->getWidth(COMPONENT_Y);
1363	UInt uiHeight = pBLPic->getPicYuvRec()->getHeight(COMPONENT_Y);
1364
1365	Int len = uiWidth * (is16bit ? 2 : 1);
1366	UChar *buf = new UChar[len];
1367
1368	UInt64 uiPos = (UInt64) m_apcSlicePilot->getPOC() * uiWidth * uiHeight * 3 / 2;
1369	if( is16bit )
1370	{
1371	uiPos <<= 1;
1372	}
1373
1374	pFile->seekg((UInt)uiPos, ios::beg );
1375
1376	// read Y component
1377	Pel* pPel = pBLPic->getPicYuvRec()->getAddr(COMPONENT_Y);
1378	UInt uiStride = pBLPic->getPicYuvRec()->getStride(COMPONENT_Y);
1379	for( Int i = 0; i < uiHeight; i++ )
1380	{
1381	pFile->read(reinterpret_cast<Char*>(buf), len);
1382
1383	if( !is16bit )
1384	{
1385	for (Int x = 0; x < uiWidth; x++)
1386	{
1387	pPel[x] = buf[x];
1388	}
1389	}
1390	else
1391	{
1392	for (Int x = 0; x < uiWidth; x++)
1393	{
1394	pPel[x] = (buf[2x+1] << 8) \| buf[2x];
1395	}
1396	}
1397
1398	pPel += uiStride;
1399	}
1400
1401	len >>= 1;
1402	uiWidth >>= 1;
1403	uiHeight >>= 1;
1404
1405	// read Cb component
1406	pPel = pBLPic->getPicYuvRec()->getAddr(COMPONENT_Cb);
1407	uiStride = pBLPic->getPicYuvRec()->getStride(COMPONENT_Cb);
1408	for( Int i = 0; i < uiHeight; i++ )
1409	{
1410	pFile->read(reinterpret_cast<Char*>(buf), len);
1411
1412	if( !is16bit )
1413	{
1414	for( Int x = 0; x < uiWidth; x++ )
1415	{
1416	pPel[x] = buf[x];
1417	}
1418	}
1419	else
1420	{
1421	for( Int x = 0; x < uiWidth; x++ )
1422	{
1423	pPel[x] = (buf[2x+1] << 8) \| buf[2x];
1424	}
1425	}
1426
1427	pPel += uiStride;
1428	}
1429
1430	// read Cr component
1431	pPel = pBLPic->getPicYuvRec()->getAddr(COMPONENT_Cr);
1432	uiStride = pBLPic->getPicYuvRec()->getStride(COMPONENT_Cr);
1433	for( Int i = 0; i < uiHeight; i++ )
1434	{
1435	pFile->read(reinterpret_cast<Char*>(buf), len);
1436
1437	if( !is16bit )
1438	{
1439	for( Int x = 0; x < uiWidth; x++ )
1440	{
1441	pPel[x] = buf[x];
1442	}
1443	}
1444	else
1445	{
1446	for( Int x = 0; x < uiWidth; x++ )
1447	{
1448	pPel[x] = (buf[2x+1] << 8) \| buf[2x];
1449	}
1450	}
1451
1452	pPel += uiStride;
1453	}
1454
1455	delete[] buf;
1456	}
1457	}
1458	#endif
1459
1460	if ( m_layerId == 0 && m_apcSlicePilot->getRapPicFlag() && getNoClrasOutputFlag() )
1461	{
1462	for (UInt i = 0; i < m_apcSlicePilot->getVPS()->getMaxLayers(); i++)
1463	{
1464	m_ppcTDecTop[i]->setLayerInitializedFlag(false);
1465	m_ppcTDecTop[i]->setFirstPicInLayerDecodedFlag(false);
1466	}
1467	}
1468
1469	xCheckLayerReset();
1470	xSetLayerInitializedFlag();
1471	#endif
1472
1473	// Buffer initialize for prediction.
1474	m_cPrediction.initTempBuff(m_apcSlicePilot->getSPS()->getChromaFormatIdc());
1475	#if ALIGNED_BUMPING
1476	m_apcSlicePilot->checkLeadingPictureRestrictions(m_cListPic);
1477	#else
1478	m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
1479	#endif
1480	// Get a new picture buffer
1481	xGetNewPicBuffer (m_apcSlicePilot, m_pcPic);
1482
1483	#if POC_RESET_IDC_DECODER
1484	m_pcPic->setCurrAuFlag( true );
1485	#if POC_RESET_RESTRICTIONS
1486	if( m_pcPic->getLayerId() > 0 && m_apcSlicePilot->isIDR() && !m_nonBaseIdrPresentFlag )
1487	{
1488	// IDR picture with nuh_layer_id > 0 present
1489	m_nonBaseIdrPresentFlag = true;
1490	m_nonBaseIdrType = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL);
1491	}
1492	else
1493	{
1494	if( m_apcSlicePilot->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_W_RADL )
1495	{
1496	// Picture with nal_unit_type not equal IDR_W_RADL present
1497	m_picNonIdrWithRadlPresentFlag = true;
1498	}
1499	if( m_apcSlicePilot->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_N_LP )
1500	{
1501	// Picture with nal_unit_type not equal IDR_N_LP present
1502	m_picNonIdrNoLpPresentFlag = true;
1503	}
1504	}
1505	if( !m_checkPocRestrictionsForCurrAu ) // Will be true for the first slice/picture of the AU
1506	{
1507	m_checkPocRestrictionsForCurrAu = true;
1508	m_pocResetIdcOrCurrAu = m_apcSlicePilot->getPocResetIdc();
1509	if( m_pcPic->getLayerId() == 0 )
1510	{
1511	// Base layer picture is present
1512	m_baseLayerPicPresentFlag = true;
1513	if( m_apcSlicePilot->isIRAP() )
1514	{
1515	// Base layer picture is IRAP
1516	m_baseLayerIrapFlag = true;
1517	}
1518	if( m_apcSlicePilot->isIDR() )
1519	{
1520	// Base layer picture is IDR
1521	m_baseLayerIdrFlag = true;
1522	}
1523	else
1524	{
1525	if( m_apcSlicePilot->getVPS()->getBaseLayerInternalFlag())
1526	{
1527	/* When the picture with nuh_layer_id equal to 0 in an access unit is not an IDR picture
1528	and vps_base_layer_internal_flag is equal to 1, the value of poc_reset_idc shall not be equal to 2
1529	for any picture in the access unit. */
1530	assert( m_apcSlicePilot->getPocResetIdc() != 2 );
1531	}
1532	}
1533	}
1534	}
1535	else
1536	{
1537	// The value of poc_reset_idc of all coded pictures that are present in the bitstream in an access unit shall be the same.
1538	assert( m_pocResetIdcOrCurrAu == m_apcSlicePilot->getPocResetIdc() );
1539
1540	/* When the picture in an access unit with nuh_layer_id equal to 0 is an IRAP picture and vps_base_layer_internal_flag is equal to 1
1541	and there is at least one other picture in the same access unit that is not an IRAP picture,
1542	the value of poc_reset_idc shall be equal to 1 or 2 for all pictures in the access unit. */
1543	if( m_baseLayerPicPresentFlag && m_baseLayerIrapFlag && !m_apcSlicePilot->isIRAP() && m_apcSlicePilot->getVPS()->getBaseLayerInternalFlag() )
1544	{
1545	assert( m_apcSlicePilot->getPocResetIdc() == 1 \|\| m_apcSlicePilot->getPocResetIdc() == 2 );
1546	}
1547
1548	/* When the picture with nuh_layer_id equal to 0 in an access unit is an IDR picture and
1549	vps_base_layer_internal_flag is equal to 1 and there is at least one non-IDR picture in the same access unit,
1550	the value of poc_reset_idc shall be equal to 2 for all pictures in the access unit. */
1551	if( m_baseLayerPicPresentFlag && m_baseLayerIdrFlag && !m_apcSlicePilot->isIDR() && m_apcSlicePilot->getVPS()->getBaseLayerInternalFlag() )
1552	{
1553	assert( m_apcSlicePilot->getPocResetIdc() == 2 );
1554	}
1555
1556	/* When there is at least one picture that has nuh_layer_id greater than 0 and that is an IDR picture
1557	with a particular value of nal_unit_type in an access unit and there is at least one other coded picture
1558	that is present in the bitstream in the same access unit with a different value of nal_unit_type,
1559	the value of poc_reset_idc shall be equal to 1 or 2 for all pictures in the access unit. */
1560	if( m_nonBaseIdrPresentFlag && (
1561	( m_nonBaseIdrType == 1 && m_picNonIdrWithRadlPresentFlag ) \|\|
1562	( m_nonBaseIdrType == 0 && m_picNonIdrNoLpPresentFlag )
1563	))
1564	{
1565	assert( m_apcSlicePilot->getPocResetIdc() == 1 \|\| m_apcSlicePilot->getPocResetIdc() == 2 );
1566	}
1567	}
1568	#endif
1569	#endif
1570
1571	Bool isField = false;
1572	Bool isTff = false;
1573
1574	if(!m_SEIs.empty())
1575	{
1576	// Check if any new Picture Timing SEI has arrived
1577	SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING);
1578	if (pictureTimingSEIs.size()>0)
1579	{
1580	SEIPictureTiming* pictureTiming = (SEIPictureTiming) (pictureTimingSEIs.begin());
1581	isField = (pictureTiming->m_picStruct == 1) \|\| (pictureTiming->m_picStruct == 2);
1582	isTff = (pictureTiming->m_picStruct == 1);
1583	}
1584
1585	#if R0226_CONSTRAINT_TMVP_SEI
1586	// Check if any new temporal motion vector prediction constraints SEI has arrived
1587	SEIMessages seiTMVPConstrainsList = extractSeisByType (m_SEIs, SEI::TMVP_CONSTRAINTS);
1588	if (seiTMVPConstrainsList.size() > 0)
1589	{
1590	assert ( m_pcPic->getTLayer() == 0 ); //this SEI can present only for AU with Tid equal to 0
1591	SEITMVPConstrains* tmvpConstraintSEI = (SEITMVPConstrains) (seiTMVPConstrainsList.begin());
1592	if ( tmvpConstraintSEI->prev_pics_not_used_flag == 1 )
1593	{
1594	//update all pics in the DPB such that they cannot be used for TMPV ref
1595	TComList<TComPic*>::iterator iterRefPic = m_cListPic.begin();
1596	while( iterRefPic != m_cListPic.end() )
1597	{
1598	TComPic refPic = iterRefPic;
1599	if( ( refPic->getLayerId() == m_pcPic->getLayerId() ) && refPic->getReconMark() )
1600	{
1601	for(Int i = refPic->getNumAllocatedSlice()-1; i >= 0; i--)
1602	{
1603	TComSlice *refSlice = refPic->getSlice(i);
1604	refSlice->setAvailableForTMVPRefFlag( false );
1605	}
1606	}
1607	iterRefPic++;
1608	}
1609	}
1610	}
1611	#endif
1612	}
1613
1614	//Set Field/Frame coding mode
1615	m_pcPic->setField(isField);
1616	m_pcPic->setTopField(isTff);
1617
1618	// transfer any SEI messages that have been received to the picture
1619	m_pcPic->setSEIs(m_SEIs);
1620	m_SEIs.clear();
1621
1622	// Recursive structure
1623	m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getChromaFormatIdc() );
1624	#if SVC_EXTENSION
1625	m_cCuDecoder.init ( m_ppcTDecTop,&m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction, curLayerId );
1626	#else
1627	m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
1628	#endif
1629	m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
1630
1631	m_cSliceDecoder.create();
1632	}
1633	else
1634	{
1635	// Check if any new SEI has arrived
1636	if(!m_SEIs.empty())
1637	{
1638	// Currently only decoding Unit SEI message occurring between VCL NALUs copied
1639	SEIMessages &picSEI = m_pcPic->getSEIs();
1640	SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
1641	picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
1642	deleteSEIs(m_SEIs);
1643	}
1644	}
1645
1646	// Set picture slice pointer
1647	TComSlice* pcSlice = m_apcSlicePilot;
1648
1649	m_pcPic->getPicSym()->initTiles(pcSlice->getPPS());
1650	m_pcPic->getPicSym()->initCtuTsRsAddrMaps();
1651
1652	// When decoding the slice header, the stored start and end addresses were actually RS addresses, not TS addresses.
1653	// Now, having set up the maps, convert them to the correct form.
1654	pcSlice->setSliceSegmentCurStartCtuTsAddr( m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceSegmentCurStartCtuTsAddr()) );
1655	pcSlice->setSliceSegmentCurEndCtuTsAddr( m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceSegmentCurEndCtuTsAddr()) );
1656	if(!pcSlice->getDependentSliceSegmentFlag())
1657	{
1658	pcSlice->setSliceCurStartCtuTsAddr(m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceCurStartCtuTsAddr()));
1659	pcSlice->setSliceCurEndCtuTsAddr(m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceCurEndCtuTsAddr()));
1660	}
1661
1662	if (m_bFirstSliceInPicture)
1663	{
1664	if(m_pcPic->getNumAllocatedSlice() != 1)
1665	{
1666	m_pcPic->clearSliceBuffer();
1667	}
1668	}
1669	else
1670	{
1671	m_pcPic->allocateNewSlice();
1672	}
1673	assert(m_pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
1674	m_apcSlicePilot = m_pcPic->getPicSym()->getSlice(m_uiSliceIdx);
1675	m_pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
1676
1677	m_pcPic->setTLayer(nalu.m_temporalId);
1678
1679	#if SVC_EXTENSION
1680	m_pcPic->setLayerId(nalu.m_layerId);
1681	pcSlice->setLayerId(nalu.m_layerId);
1682	pcSlice->setPic(m_pcPic);
1683	#endif
1684
1685	if (!pcSlice->getDependentSliceSegmentFlag())
1686	{
1687	pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic );
1688	// Set reference list
1689	#if SVC_EXTENSION
1690	if (m_layerId == 0)
1691	#endif
1692	pcSlice->setRefPicList( m_cListPic, true );
1693
1694	#if SVC_EXTENSION
1695	// Create upsampling reference layer pictures for all possible dependent layers and do it only once for the first slice.
1696	// Other slices might choose which reference pictures to be used for inter-layer prediction
1697	if( m_layerId > 0 && m_uiSliceIdx == 0 && ( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() \|\| pcSlice->isIRAP() ) )
1698	{
1699	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1700	{
1701	UInt refLayerIdc = i;
1702	UInt refLayerId = pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc);
1703	#if AVC_BASE
1704	if( refLayerId == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getNonHEVCBaseLayerFlag() )
1705	{
1706	TComPic* pic = *m_ppcTDecTop[0]->getListPic()->begin();
1707
1708	if( pic )
1709	{
1710	pcSlice->setBaseColPic ( refLayerIdc, pic );
1711	}
1712	else
1713	{
1714	continue;
1715	}
1716	}
1717	else
1718	{
1719	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1720	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1721	if( !pcSlice->setBaseColPic ( *cListPic, refLayerIdc ) )
1722	{
1723	continue;
1724	}
1725	}
1726	#else
1727	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1728	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1729	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1730	#endif
1731
1732	const Window &scalEL = pcSlice->getPPS()->getScaledRefLayerWindowForLayer(refLayerId);
1733	const Window &windowRL = pcSlice->getPPS()->getRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
1734	Int widthBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getWidth(COMPONENT_Y) - windowRL.getWindowLeftOffset() - windowRL.getWindowRightOffset();
1735	Int heightBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getHeight(COMPONENT_Y) - windowRL.getWindowTopOffset() - windowRL.getWindowBottomOffset();
1736	Int widthEL = m_pcPic->getPicYuvRec()->getWidth(COMPONENT_Y) - scalEL.getWindowLeftOffset() - scalEL.getWindowRightOffset();
1737	Int heightEL = m_pcPic->getPicYuvRec()->getHeight(COMPONENT_Y) - scalEL.getWindowTopOffset() - scalEL.getWindowBottomOffset();
1738
1739	// conformance check: the values of RefLayerRegionWidthInSamplesY, RefLayerRegionHeightInSamplesY, ScaledRefRegionWidthInSamplesY and ScaledRefRegionHeightInSamplesY shall be greater than 0
1740	assert(widthEL > 0 && heightEL > 0 && widthBL > 0 && widthEL > 0);
1741
1742	// conformance check: ScaledRefRegionWidthInSamplesY shall be greater or equal to RefLayerRegionWidthInSamplesY and ScaledRefRegionHeightInSamplesY shall be greater or equal to RefLayerRegionHeightInSamplesY
1743	assert(widthEL >= widthBL && heightEL >= heightBL);
1744
1745	// conformance check: when ScaledRefRegionWidthInSamplesY is equal to RefLayerRegionWidthInSamplesY, PhaseHorY shall be equal to 0, when ScaledRefRegionWidthInSamplesC is equal to RefLayerRegionWidthInSamplesC, PhaseHorC shall be equal to 0, when ScaledRefRegionHeightInSamplesY is equal to RefLayerRegionHeightInSamplesY, PhaseVerY shall be equal to 0, and when ScaledRefRegionHeightInSamplesC is equal to RefLayerRegionHeightInSamplesC, PhaseVerC shall be equal to 0.
1746	Bool phaseSetPresentFlag;
1747	Int phaseHorLuma, phaseVerLuma, phaseHorChroma, phaseVerChroma;
1748	pcSlice->getPPS()->getResamplingPhase( refLayerId, phaseSetPresentFlag, phaseHorLuma, phaseVerLuma, phaseHorChroma, phaseVerChroma );
1749
1750	assert( ( (widthEL != widthBL) \|\| (phaseHorLuma == 0 && phaseHorChroma == 0) )
1751	&& ( (heightEL != heightBL) \|\| (phaseVerLuma == 0 && phaseVerChroma == 0) ) );
1752
1753	g_mvScalingFactor[refLayerIdc][0] = widthEL == widthBL ? 4096 : Clip3(-4096, 4095, ((widthEL << 8) + (widthBL >> 1)) / widthBL);
1754	g_mvScalingFactor[refLayerIdc][1] = heightEL == heightBL ? 4096 : Clip3(-4096, 4095, ((heightEL << 8) + (heightBL >> 1)) / heightBL);
1755
1756	g_posScalingFactor[refLayerIdc][0] = ((widthBL << 16) + (widthEL >> 1)) / widthEL;
1757	g_posScalingFactor[refLayerIdc][1] = ((heightBL << 16) + (heightEL >> 1)) / heightEL;
1758
1759	#if Q0048_CGS_3D_ASYMLUT
1760	TComPicYuv* pBaseColRec = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec();
1761	if( pcSlice->getPPS()->getCGSFlag()
1762	#if R0150_CGS_SIGNAL_CONSTRAINTS
1763	&& m_c3DAsymLUTPPS.isRefLayer( pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc) )
1764	#endif
1765	)
1766	{
1767	#if R0150_CGS_SIGNAL_CONSTRAINTS
1768	assert( pcSlice->getBaseColPic( refLayerIdc )->getSlice( 0 )->getBitDepthY() == m_c3DAsymLUTPPS.getInputBitDepthY() );
1769	assert( pcSlice->getBaseColPic( refLayerIdc )->getSlice( 0 )->getBitDepthC() == m_c3DAsymLUTPPS.getInputBitDepthC() );
1770	assert( pcSlice->getBitDepthY() >= m_c3DAsymLUTPPS.getOutputBitDepthY() );
1771	assert( pcSlice->getBitDepthY() >= m_c3DAsymLUTPPS.getOutputBitDepthC() );
1772	#endif
1773	if(!m_pColorMappedPic)
1774	{
1775	initAsymLut(pcSlice->getBaseColPic(refLayerIdc)->getSlice(0));
1776	}
1777	m_c3DAsymLUTPPS.colorMapping( pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), m_pColorMappedPic );
1778	pBaseColRec = m_pColorMappedPic;
1779	}
1780	#endif
1781	if( m_pcPic->isSpatialEnhLayer(refLayerIdc) )
1782	{
1783	// check for the sample prediction picture type
1784	if( pcSlice->getVPS()->isSamplePredictionType( pcSlice->getVPS()->getLayerIdxInVps(m_layerId), pcSlice->getVPS()->getLayerIdxInVps(refLayerId) ) )
1785	{
1786	m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, m_pcPic->getFullPelBaseRec(refLayerIdc), pBaseColRec, m_pcPic->getPicYuvRec());
1787	}
1788	}
1789	else
1790	{
1791	m_pcPic->setFullPelBaseRec( refLayerIdc, pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec() );
1792	}
1793	pcSlice->setFullPelBaseRec ( refLayerIdc, m_pcPic->getFullPelBaseRec(refLayerIdc) );
1794	}
1795	}
1796
1797	if( m_layerId > 0 && pcSlice->getActiveNumILRRefIdx() )
1798	{
1799	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1800	{
1801	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1802	#if AVC_BASE
1803	if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getNonHEVCBaseLayerFlag() )
1804	{
1805	pcSlice->setBaseColPic ( refLayerIdc, *m_ppcTDecTop[0]->getListPic()->begin() );
1806	}
1807	else
1808	{
1809	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1810	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1811	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1812	}
1813	#else
1814	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1815	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1816	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1817	#endif
1818
1819	pcSlice->setFullPelBaseRec ( refLayerIdc, m_pcPic->getFullPelBaseRec(refLayerIdc) );
1820	}
1821
1822	pcSlice->setILRPic( m_cIlpPic );
1823
1824	#if REF_IDX_MFM
1825	pcSlice->setRefPicList( m_cListPic, false, m_cIlpPic);
1826	}
1827	else if ( m_layerId > 0 )
1828	{
1829	pcSlice->setRefPicList( m_cListPic, false, NULL);
1830	}
1831	#if MFM_ENCCONSTRAINT
1832	if( pcSlice->getMFMEnabledFlag() )
1833	{
1834	TComPic* refPic = pcSlice->getRefPic( pcSlice->getSliceType() == B_SLICE ? ( RefPicList )( 1 - pcSlice->getColFromL0Flag() ) : REF_PIC_LIST_0 , pcSlice->getColRefIdx() );
1835
1836	assert( refPic );
1837
1838	Int refLayerId = refPic->getLayerId();
1839
1840	if( refLayerId != pcSlice->getLayerId() )
1841	{
1842	TComPic* pColBasePic = pcSlice->getBaseColPic( *m_ppcTDecTop[refLayerId]->getListPic() );
1843	assert( pColBasePic->checkSameRefInfo() == true );
1844	}
1845	}
1846	#endif
1847	#endif
1848
1849	if( m_layerId > 0 && pcSlice->getVPS()->getCrossLayerIrapAlignFlag() && ( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() \|\| pcSlice->isIRAP() ) )
1850	{
1851	for(Int dependentLayerIdx = 0; dependentLayerIdx < pcSlice->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1852	{
1853	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1854	TComPic* refpicLayer = pcSlice->getRefPic(*cListPic, pcSlice->getPOC() );
1855	if(refpicLayer && pcSlice->isIRAP())
1856	{
1857	assert(pcSlice->getNalUnitType() == refpicLayer->getSlice(0)->getNalUnitType());
1858	}
1859	}
1860	}
1861
1862	if( m_layerId > 0 && !pcSlice->isIntra() && pcSlice->getEnableTMVPFlag() )
1863	{
1864	TComPic* refPic = pcSlice->getRefPic(RefPicList(1 - pcSlice->getColFromL0Flag()), pcSlice->getColRefIdx());
1865
1866	assert( refPic );
1867	#if R0226_SLICE_TMVP
1868	assert ( refPic->getPicSym()->getSlice(0)->getAvailableForTMVPRefFlag() == true );
1869	#endif
1870
1871	// It is a requirement of bitstream conformance when the collocated picture, used for temporal motion vector prediction, is an inter-layer reference picture,
1872	// VpsInterLayerMotionPredictionEnabled[ LayerIdxInVps[ currLayerId ] ][ LayerIdxInVps[ rLId ] ] shall be equal to 1, where rLId is set equal to nuh_layer_id of the inter-layer picture.
1873	if( refPic->isILR(pcSlice->getLayerId()) )
1874	{
1875	assert( pcSlice->getVPS()->isMotionPredictionType( pcSlice->getVPS()->getLayerIdxInVps(m_layerId), refPic->getLayerIdx() ) );
1876	}
1877	}
1878	#endif //SVC_EXTENSION
1879
1880	// For generalized B
1881	// note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
1882	if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
1883	{
1884	Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
1885	pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx );
1886
1887	for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
1888	{
1889	pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
1890	}
1891	}
1892	if (!pcSlice->isIntra())
1893	{
1894	Bool bLowDelay = true;
1895	Int iCurrPOC = pcSlice->getPOC();
1896	Int iRefIdx = 0;
1897
1898	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1899	{
1900	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1901	{
1902	bLowDelay = false;
1903	}
1904	}
1905	if (pcSlice->isInterB())
1906	{
1907	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1908	{
1909	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1910	{
1911	bLowDelay = false;
1912	}
1913	}
1914	}
1915
1916	pcSlice->setCheckLDC(bLowDelay);
1917	}
1918
1919	//---------------
1920	pcSlice->setRefPOCList();
1921	}
1922
1923	m_pcPic->setCurrSliceIdx(m_uiSliceIdx);
1924	if(pcSlice->getSPS()->getScalingListFlag())
1925	{
1926	pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList() );
1927
1928	#if SCALINGLIST_INFERRING
1929	if( pcSlice->getPPS()->getScalingListPresentFlag() \|\| pcSlice->getPPS()->getInferScalingListFlag() )
1930	#else
1931	if(pcSlice->getPPS()->getScalingListPresentFlag())
1932	#endif
1933	{
1934	pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList() );
1935	}
1936	#if SCALINGLIST_INFERRING
1937	if( m_layerId == 0 \|\| ( m_layerId > 0 && !pcSlice->getPPS()->getInferScalingListFlag() && !pcSlice->getSPS()->getInferScalingListFlag() ) )
1938	#endif
1939	if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1940	{
1941	pcSlice->setDefaultScalingList();
1942	}
1943	m_cTrQuant.setScalingListDec(pcSlice->getScalingList(), pcSlice->getSPS()->getChromaFormatIdc());
1944	m_cTrQuant.setUseScalingList(true);
1945	}
1946	else
1947	{
1948	m_cTrQuant.setFlatScalingList(pcSlice->getSPS()->getChromaFormatIdc());
1949	m_cTrQuant.setUseScalingList(false);
1950	}
1951
1952	// Decode a picture
1953	m_cGopDecoder.decompressSlice(nalu.m_Bitstream, m_pcPic);
1954
1955	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1956	setFirstPicInLayerDecodedFlag(true);
1957	#endif
1958	#if SVC_EXTENSION
1959	m_lastPicHasEos = false;
1960	#endif
1961
1962	m_bFirstSliceInPicture = false;
1963	m_uiSliceIdx++;
1964
1965	return false;
1966	}
1967
1968	Void TDecTop::xDecodeVPS()
1969	{
1970	TComVPS* vps = new TComVPS();
1971
1972	m_cEntropyDecoder.decodeVPS( vps );
1973	m_parameterSetManagerDecoder.storePrefetchedVPS(vps);
1974	#if SVC_EXTENSION
1975	checkValueOfTargetOutputLayerSetIdx(vps);
1976	#endif
1977	}
1978
1979	Void TDecTop::xDecodeSPS()
1980	{
1981	TComSPS* sps = new TComSPS();
1982	#if O0043_BEST_EFFORT_DECODING
1983	sps->setForceDecodeBitDepth(m_forceDecodeBitDepth);
1984	#endif
1985	#if SVC_EXTENSION
1986	sps->setLayerId(m_layerId);
1987	#endif
1988	m_cEntropyDecoder.decodeSPS( sps );
1989	m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1990	}
1991
1992	#if Q0048_CGS_3D_ASYMLUT
1993	Void TDecTop::xDecodePPS( TCom3DAsymLUT * pc3DAsymLUT )
1994	#else
1995	Void TDecTop::xDecodePPS()
1996	#endif
1997	{
1998	TComPPS* pps = new TComPPS();
1999
2000	#if SCALINGLIST_INFERRING
2001	pps->setLayerId( m_layerId );
2002	#endif
2003	#if Q0048_CGS_3D_ASYMLUT
2004	m_cEntropyDecoder.decodePPS( pps, pc3DAsymLUT, m_layerId );
2005	#else
2006	m_cEntropyDecoder.decodePPS( pps );
2007	#endif
2008	m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
2009	}
2010
2011	Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
2012	{
2013	if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
2014	{
2015	#if SVC_EXTENSION
2016	if (m_prevSliceSkipped) // No need to decode SEI messages of a skipped access unit
2017	{
2018	return;
2019	}
2020	#endif
2021	#if LAYERS_NOT_PRESENT_SEI
2022	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS(), m_pDecodedSEIOutputStream );
2023	#else
2024	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS(), m_pDecodedSEIOutputStream );
2025	#endif
2026	}
2027	else
2028	{
2029	#if LAYERS_NOT_PRESENT_SEI
2030	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS(), m_pDecodedSEIOutputStream );
2031	#else
2032	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS(), m_pDecodedSEIOutputStream );
2033	#endif
2034	SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
2035	if (activeParamSets.size()>0)
2036	{
2037	SEIActiveParameterSets seiAps = (SEIActiveParameterSets)(*activeParamSets.begin());
2038	#if R0247_SEI_ACTIVE
2039	getLayerDec(0)->m_parameterSetManagerDecoder.applyPrefetchedPS();
2040	assert(seiAps->activeSeqParameterSetId.size()>0);
2041	if( !getLayerDec(0)->m_parameterSetManagerDecoder.activateSPSWithSEI( seiAps->activeSeqParameterSetId[0] ) )
2042	{
2043	printf ("Warning SPS activation with Active parameter set SEI failed");
2044	}
2045	for (Int c=1 ; c <= seiAps->numSpsIdsMinus1; c++)
2046	{
2047	Int layerIdx = seiAps->layerSpsIdx[c];
2048	getLayerDec(layerIdx)->m_parameterSetManagerDecoder.applyPrefetchedPS();
2049	if( !getLayerDec(layerIdx)->m_parameterSetManagerDecoder.activateSPSWithSEI( seiAps->activeSeqParameterSetId[layerIdx] ) )
2050	{
2051	printf ("Warning SPS activation with Active parameter set SEI failed");
2052	}
2053	}
2054	#else
2055	m_parameterSetManagerDecoder.applyPrefetchedPS();
2056	assert(seiAps->activeSeqParameterSetId.size()>0);
2057	if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] ))
2058	{
2059	printf ("Warning SPS activation with Active parameter set SEI failed");
2060	}
2061	#endif
2062	}
2063	}
2064	}
2065
2066	#if SVC_EXTENSION
2067	Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC)
2068	#else
2069	Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
2070	#endif
2071	{
2072	// Initialize entropy decoder
2073	m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
2074	m_cEntropyDecoder.setBitstream (nalu.m_Bitstream);
2075
2076	#if O0137_MAX_LAYERID
2077	// ignore any NAL units with nuh_layer_id == 63
2078	if (nalu.m_layerId == 63 )
2079	{
2080	return false;
2081	}
2082	#endif
2083	switch (nalu.m_nalUnitType)
2084	{
2085	case NAL_UNIT_VPS:
2086	#if SVC_EXTENSION
2087	assert( nalu.m_layerId == 0 ); // Non-conforming bitstream. The value of nuh_layer_id of VPS NAL unit shall be equal to 0.
2088	#endif
2089	xDecodeVPS();
2090	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2091	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,nalu.m_Bitstream->readByteAlignment(),0);
2092	#endif
2093	#if SVC_EXTENSION
2094	#if Q0177_EOS_CHECKS
2095	m_isLastNALWasEos = false;
2096	#endif
2097	#if AVC_BASE
2098	if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getNonHEVCBaseLayerFlag() )
2099	{
2100	if( !m_ppcTDecTop[0]->getBLReconFile()->good() )
2101	{
2102	printf( "Base layer YUV input reading error\n" );
2103	exit(EXIT_FAILURE);
2104	}
2105	}
2106	else
2107	{
2108	TComList<TComPic> cListPic = m_ppcTDecTop[0]->getListPic();
2109	cListPic->clear();
2110	}
2111	#endif
2112	xDeriveSmallestLayerId(m_parameterSetManagerDecoder.getPrefetchedVPS(0));
2113	#endif
2114	return false;
2115
2116	case NAL_UNIT_SPS:
2117	xDecodeSPS();
2118	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2119	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,nalu.m_Bitstream->readByteAlignment(),0);
2120	#endif
2121	return false;
2122
2123	case NAL_UNIT_PPS:
2124	xDecodePPS(
2125	#if Q0048_CGS_3D_ASYMLUT
2126	&m_c3DAsymLUTPPS
2127	#endif
2128	);
2129	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2130	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,nalu.m_Bitstream->readByteAlignment(),0);
2131	#endif
2132	return false;
2133
2134	case NAL_UNIT_PREFIX_SEI:
2135	case NAL_UNIT_SUFFIX_SEI:
2136	#if Q0177_EOS_CHECKS
2137	if ( nalu.m_nalUnitType == NAL_UNIT_SUFFIX_SEI )
2138	{
2139	assert( m_isLastNALWasEos == false );
2140	}
2141	#endif
2142	xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
2143	return false;
2144
2145	case NAL_UNIT_CODED_SLICE_TRAIL_R:
2146	case NAL_UNIT_CODED_SLICE_TRAIL_N:
2147	case NAL_UNIT_CODED_SLICE_TSA_R:
2148	case NAL_UNIT_CODED_SLICE_TSA_N:
2149	case NAL_UNIT_CODED_SLICE_STSA_R:
2150	case NAL_UNIT_CODED_SLICE_STSA_N:
2151	case NAL_UNIT_CODED_SLICE_BLA_W_LP:
2152	case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
2153	case NAL_UNIT_CODED_SLICE_BLA_N_LP:
2154	case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
2155	case NAL_UNIT_CODED_SLICE_IDR_N_LP:
2156	case NAL_UNIT_CODED_SLICE_CRA:
2157	case NAL_UNIT_CODED_SLICE_RADL_N:
2158	case NAL_UNIT_CODED_SLICE_RADL_R:
2159	case NAL_UNIT_CODED_SLICE_RASL_N:
2160	case NAL_UNIT_CODED_SLICE_RASL_R:
2161	#if Q0177_EOS_CHECKS
2162	if (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_R \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_N \|\|
2163	nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_R \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_N \|\|
2164	nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_R \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_N \|\|
2165	nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N \|\|
2166	nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N )
2167	{
2168	assert( m_isLastNALWasEos == false );
2169	}
2170	else
2171	{
2172	m_isLastNALWasEos = false;
2173	}
2174	#endif
2175	#if SVC_EXTENSION
2176	return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, curLayerId, bNewPOC);
2177	#else
2178	return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
2179	#endif
2180	break;
2181
2182	case NAL_UNIT_EOS:
2183	#if Q0177_EOS_CHECKS
2184	assert( m_isLastNALWasEos == false );
2185
2186	m_isLastNALWasEos = true;
2187	m_lastPicHasEos = true;
2188	#endif
2189	m_associatedIRAPType = NAL_UNIT_INVALID;
2190	m_pocCRA = 0;
2191	m_pocRandomAccess = MAX_INT;
2192	m_prevPOC = MAX_INT;
2193	m_prevSliceSkipped = false;
2194	m_skippedPOC = 0;
2195	return false;
2196
2197	case NAL_UNIT_ACCESS_UNIT_DELIMITER:
2198	// TODO: process AU delimiter
2199	return false;
2200
2201	case NAL_UNIT_EOB:
2202	#if P0130_EOB
2203	//Check layer id of the nalu. if it is not 0, give a warning message.
2204	if (nalu.m_layerId > 0)
2205	{
2206	printf( "\n\nThis bitstream is ended with EOB NALU that has layer id greater than 0\n" );
2207	}
2208	#endif
2209	return false;
2210
2211	case NAL_UNIT_FILLER_DATA:
2212	#if Q0177_EOS_CHECKS
2213	assert( m_isLastNALWasEos == false );
2214	#endif
2215	return false;
2216
2217	case NAL_UNIT_RESERVED_VCL_N10:
2218	case NAL_UNIT_RESERVED_VCL_R11:
2219	case NAL_UNIT_RESERVED_VCL_N12:
2220	case NAL_UNIT_RESERVED_VCL_R13:
2221	case NAL_UNIT_RESERVED_VCL_N14:
2222	case NAL_UNIT_RESERVED_VCL_R15:
2223
2224	case NAL_UNIT_RESERVED_IRAP_VCL22:
2225	case NAL_UNIT_RESERVED_IRAP_VCL23:
2226
2227	case NAL_UNIT_RESERVED_VCL24:
2228	case NAL_UNIT_RESERVED_VCL25:
2229	case NAL_UNIT_RESERVED_VCL26:
2230	case NAL_UNIT_RESERVED_VCL27:
2231	case NAL_UNIT_RESERVED_VCL28:
2232	case NAL_UNIT_RESERVED_VCL29:
2233	case NAL_UNIT_RESERVED_VCL30:
2234	case NAL_UNIT_RESERVED_VCL31:
2235
2236	case NAL_UNIT_RESERVED_NVCL41:
2237	case NAL_UNIT_RESERVED_NVCL42:
2238	case NAL_UNIT_RESERVED_NVCL43:
2239	case NAL_UNIT_RESERVED_NVCL44:
2240	case NAL_UNIT_RESERVED_NVCL45:
2241	case NAL_UNIT_RESERVED_NVCL46:
2242	case NAL_UNIT_RESERVED_NVCL47:
2243	case NAL_UNIT_UNSPECIFIED_48:
2244	case NAL_UNIT_UNSPECIFIED_49:
2245	case NAL_UNIT_UNSPECIFIED_50:
2246	case NAL_UNIT_UNSPECIFIED_51:
2247	case NAL_UNIT_UNSPECIFIED_52:
2248	case NAL_UNIT_UNSPECIFIED_53:
2249	case NAL_UNIT_UNSPECIFIED_54:
2250	case NAL_UNIT_UNSPECIFIED_55:
2251	case NAL_UNIT_UNSPECIFIED_56:
2252	case NAL_UNIT_UNSPECIFIED_57:
2253	case NAL_UNIT_UNSPECIFIED_58:
2254	case NAL_UNIT_UNSPECIFIED_59:
2255	case NAL_UNIT_UNSPECIFIED_60:
2256	case NAL_UNIT_UNSPECIFIED_61:
2257	case NAL_UNIT_UNSPECIFIED_62:
2258	case NAL_UNIT_UNSPECIFIED_63:
2259
2260	default:
2261	assert (0);
2262	break;
2263	}
2264
2265	return false;
2266	}
2267
2268	/** Function for checking if picture should be skipped because of association with a previous BLA picture
2269	* \param iPOCLastDisplay POC of last picture displayed
2270	* \returns true if the picture should be skipped
2271	* This function skips all TFD pictures that follow a BLA picture
2272	* in decoding order and precede it in output order.
2273	*/
2274	Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
2275	{
2276	if ((m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_N_LP \|\| m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_LP \|\| m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_RADL) &&
2277	m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
2278	{
2279	iPOCLastDisplay++;
2280	return true;
2281	}
2282	return false;
2283	}
2284
2285	/** Function for checking if picture should be skipped because of random access
2286	* \param iSkipFrame skip frame counter
2287	* \param iPOCLastDisplay POC of last picture displayed
2288	* \returns true if the picture shold be skipped in the random access.
2289	* This function checks the skipping of pictures in the case of -s option random access.
2290	* All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
2291	* It also checks the type of Nal unit type at the random access point.
2292	* If the random access point is CRA/CRANT/BLA/BLANT, TFD pictures with POC less than the POC of the random access point are skipped.
2293	* If the random access point is IDR all pictures after the random access point are decoded.
2294	* If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
2295	* equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
2296	* access point there is no guarantee that the decoder will not crash.
2297	*/
2298	Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay)
2299	{
2300	if (iSkipFrame)
2301	{
2302	iSkipFrame--; // decrement the counter
2303	return true;
2304	}
2305	else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
2306	{
2307	if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
2308	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2309	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
2310	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
2311	{
2312	// set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
2313	m_pocRandomAccess = m_apcSlicePilot->getPOC();
2314	}
2315	else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
2316	{
2317	m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
2318	}
2319	else
2320	{
2321	static Bool warningMessage = false;
2322	if(!warningMessage)
2323	{
2324	printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
2325	warningMessage = true;
2326	}
2327	return true;
2328	}
2329	}
2330	// skip the reordered pictures, if necessary
2331	else if (m_apcSlicePilot->getPOC() < m_pocRandomAccess && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
2332	{
2333	iPOCLastDisplay++;
2334	return true;
2335	}
2336	// if we reach here, then the picture is not skipped.
2337	return false;
2338	}
2339
2340	#if SVC_EXTENSION
2341	#if !REPN_FORMAT_IN_VPS
2342	Void TDecTop::xInitILRP(TComSPS *pcSPS)
2343	#else
2344	Void TDecTop::xInitILRP(TComSlice *slice)
2345	#endif
2346	{
2347	#if REPN_FORMAT_IN_VPS
2348	TComSPS* pcSPS = slice->getSPS();
2349	Int bitDepthY = slice->getBitDepthY();
2350	Int bitDepthC = slice->getBitDepthC();
2351	Int picWidth = slice->getPicWidthInLumaSamples();
2352	Int picHeight = slice->getPicHeightInLumaSamples();
2353	#endif
2354	if(m_layerId>0)
2355	{
2356	#if REPN_FORMAT_IN_VPS
2357	g_bitDepth[CHANNEL_TYPE_LUMA] = bitDepthY;
2358	g_bitDepth[CHANNEL_TYPE_CHROMA] = bitDepthC;
2359	#else
2360	g_bitDepth[CHANNEL_TYPE_LUMA] = pcSPS->getBitDepthY();
2361	g_bitDepth[CHANNEL_TYPE_CHROMA] = pcSPS->getBitDepthC();
2362	#endif
2363	g_uiMaxCUWidth = pcSPS->getMaxCUWidth();
2364	g_uiMaxCUHeight = pcSPS->getMaxCUHeight();
2365	g_uiMaxCUDepth = pcSPS->getMaxCUDepth();
2366	g_uiAddCUDepth = max (0, pcSPS->getLog2MinCodingBlockSize() - (Int)pcSPS->getQuadtreeTULog2MinSize() );
2367
2368	Int numReorderPics[MAX_TLAYER];
2369	Window &conformanceWindow = slice->getConformanceWindow();
2370	Window defaultDisplayWindow = pcSPS->getVuiParametersPresentFlag() ? pcSPS->getVuiParameters()->getDefaultDisplayWindow() : Window();
2371
2372	for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++)
2373	{
2374	#if USE_DPB_SIZE_TABLE
2375	if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 )
2376	{
2377	assert( this->getLayerId() == 0 );
2378	numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
2379	}
2380	else
2381	{
2382	TComVPS *vps = slice->getVPS();
2383	// SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
2384	numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getTargetOutputLayerSetIdx() , temporalLayer);
2385	}
2386	#else
2387	numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
2388	#endif
2389	}
2390
2391	if (m_cIlpPic[0] == NULL)
2392	{
2393	for (Int j=0; j < m_numDirectRefLayers; j++)
2394	{
2395
2396	m_cIlpPic[j] = new TComPic;
2397
2398	#if AUXILIARY_PICTURES
2399	#if REPN_FORMAT_IN_VPS
2400	m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
2401	#else
2402	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
2403	#endif
2404	#else
2405	#if REPN_FORMAT_IN_VPS
2406	m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
2407	#else
2408	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
2409	#endif
2410	#endif
2411	for (Int i=0; i<m_cIlpPic[j]->getPicSym()->getNumberOfCtusInFrame(); i++)
2412	{
2413	m_cIlpPic[j]->getPicSym()->getCtu(i)->initCtu(m_cIlpPic[j], i);
2414	}
2415	}
2416	}
2417	}
2418	}
2419
2420	TDecTop* TDecTop::getRefLayerDec( UInt refLayerIdx )
2421	{
2422	TComVPS* vps = m_parameterSetManagerDecoder.getActiveVPS();
2423	if( vps->getNumDirectRefLayers( m_layerId ) <= 0 )
2424	{
2425	return (TDecTop *)getLayerDec( 0 );
2426	}
2427
2428	return (TDecTop *)getLayerDec( vps->getRefLayerId( m_layerId, refLayerIdx ) );
2429	}
2430
2431	Void TDecTop::setRefLayerParams( TComVPS* vps )
2432	{
2433	for(UInt layerIdx = 0; layerIdx < m_numLayer; layerIdx++)
2434	{
2435	TDecTop decTop = (TDecTop )getLayerDec(vps->getLayerIdInNuh(layerIdx));
2436	decTop->setNumSamplePredRefLayers(0);
2437	decTop->setNumMotionPredRefLayers(0);
2438	decTop->setNumDirectRefLayers(0);
2439
2440	for(Int j = 0; j < layerIdx; j++)
2441	{
2442	if (vps->getDirectDependencyFlag(layerIdx, j))
2443	{
2444	decTop->setRefLayerId(decTop->getNumDirectRefLayers(), vps->getLayerIdInNuh(layerIdx));
2445	decTop->setNumDirectRefLayers(decTop->getNumDirectRefLayers() + 1);
2446
2447	Int samplePredEnabledFlag = (vps->getDirectDependencyType(layerIdx, j) + 1) & 1;
2448	decTop->setNumSamplePredRefLayers(decTop->getNumSamplePredRefLayers() + samplePredEnabledFlag);
2449
2450	Int motionPredEnabledFlag = ((vps->getDirectDependencyType(layerIdx, j) + 1) & 2) >> 1;
2451	decTop->setNumMotionPredRefLayers(decTop->getNumMotionPredRefLayers() + motionPredEnabledFlag);
2452	}
2453	}
2454	}
2455	}
2456
2457	#if OUTPUT_LAYER_SET_INDEX
2458	Void TDecTop::checkValueOfTargetOutputLayerSetIdx(TComVPS *vps)
2459	{
2460	CommonDecoderParams* params = this->getCommonDecoderParams();
2461
2462	if( params->getValueCheckedFlag() )
2463	{
2464	return; // Already checked
2465	}
2466
2467	if( params->getTargetOutputLayerSetIdx() == -1 ) // Output layer set index not specified
2468	{
2469	if( params->getTargetLayerId() > vps->getMaxLayerId() )
2470	{
2471	printf( "Warning: specified target layerId %d is greater than max layerId %d. Target layerId is set equal to max layerId %d.\n", params->getTargetLayerId(), vps->getMaxLayerId(), vps->getMaxLayerId() );
2472	params->setTargetLayerId( vps->getMaxLayerId() );
2473	}
2474
2475	Bool layerSetMatchFound = false;
2476	// Output layer set index not assigned.
2477	// Based on the value of targetLayerId, check if any of the output layer matches
2478	// Currently, the target layer ID in the encoder assumes that all the layers are decoded
2479	// Check if any of the output layer sets match this description
2480	for(Int i = 0; i < vps->getNumOutputLayerSets(); i++)
2481	{
2482	Bool layerSetMatchFlag = false;
2483	Int layerSetIdx = vps->getOutputLayerSetIdx( i );
2484
2485	for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2486	{
2487	if( vps->getLayerSetLayerIdList( layerSetIdx, j ) == params->getTargetLayerId() )
2488	{
2489	layerSetMatchFlag = true;
2490	break;
2491	}
2492	}
2493
2494	if( layerSetMatchFlag ) // Potential output layer set candidate found
2495	{
2496	// If target dec layer ID list is also included - check if they match
2497	if( params->getTargetDecLayerIdSet() )
2498	{
2499	if( params->getTargetDecLayerIdSet()->size() )
2500	{
2501	for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2502	{
2503	if( *(params->getTargetDecLayerIdSet()->begin() + j) != vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, j )))
2504	{
2505	layerSetMatchFlag = false;
2506	}
2507	}
2508	}
2509	}
2510	if( layerSetMatchFlag ) // The target dec layer ID list also matches, if present
2511	{
2512	// Match found
2513	layerSetMatchFound = true;
2514	params->setTargetOutputLayerSetIdx( i );
2515	params->setValueCheckedFlag( true );
2516	break;
2517	}
2518	}
2519	}
2520	assert( layerSetMatchFound ); // No output layer set matched the value of either targetLayerId or targetdeclayerIdlist
2521	}
2522	else // Output layer set index is assigned - check if the values match
2523	{
2524	// Check if the target decoded layer is the highest layer in the list
2525	assert( params->getTargetOutputLayerSetIdx() < vps->getNumOutputLayerSets() );
2526	#if !CONFORMANCE_BITSTREAM_MODE
2527	assert( params->getTargetOutputLayerSetIdx() < vps->getNumLayerSets() );
2528	#endif
2529	Int layerSetIdx = vps->getOutputLayerSetIdx( params->getTargetOutputLayerSetIdx() ); // Index to the layer set
2530	#if !CONFORMANCE_BITSTREAM_MODE
2531	assert( params->getTargetLayerId() == vps->getNumLayersInIdList( layerSetIdx ) - 1);
2532	#endif
2533
2534	// Check if the targetdeclayerIdlist matches the output layer set
2535	if( params->getTargetDecLayerIdSet() )
2536	{
2537	if( params->getTargetDecLayerIdSet()->size() )
2538	{
2539	for(Int i = 0; i < vps->getNumLayersInIdList( layerSetIdx ); i++)
2540	{
2541	assert( *(params->getTargetDecLayerIdSet()->begin() + i) == vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, i )));
2542	}
2543	}
2544	}
2545	params->setValueCheckedFlag( true );
2546
2547	}
2548
2549	// Set correct value of targetLayerId
2550	Int targetOlsIdx = params->getTargetOutputLayerSetIdx();
2551	Int targetLsIdx = vps->getOutputLayerSetIdx( targetOlsIdx );
2552	params->setTargetLayerId( vps->getLayerSetLayerIdList( targetLsIdx, vps->getNumLayersInIdList(targetLsIdx)-1 ) );
2553
2554	// Check if the current layer is an output layer
2555	for(Int i = 0; i < vps->getNumLayersInIdList( targetLsIdx ); i++)
2556	{
2557	if( vps->getOutputLayerFlag( targetOlsIdx, i ) )
2558	{
2559	this->getLayerDec( vps->getLayerSetLayerIdList( targetLsIdx, i ) )->m_isOutputLayerFlag = true;
2560	}
2561	}
2562	}
2563	#endif
2564
2565	#if POC_RESET_IDC_DECODER
2566	Void TDecTop::markAllPicsAsNoCurrAu(TComVPS *vps)
2567	{
2568	for(Int i = 0; i < MAX_LAYERS; i++)
2569	{
2570	TComList<TComPic> listPic = this->getLayerDec(vps->getLayerIdInNuh(i))->getListPic();
2571	TComList<TComPic*>::iterator iterPic = listPic->begin();
2572	while ( iterPic != listPic->end() )
2573	{
2574	TComPic pcPic = (iterPic);
2575	pcPic->setCurrAuFlag( false );
2576	iterPic++;
2577	}
2578	}
2579	}
2580	#endif
2581	#if Q0048_CGS_3D_ASYMLUT
2582	Void TDecTop::initAsymLut(TComSlice *pcSlice)
2583	{
2584	if(m_layerId>0)
2585	{
2586	if(!m_pColorMappedPic)
2587	{
2588	Int picWidth = pcSlice->getPicWidthInLumaSamples();
2589	Int picHeight = pcSlice->getPicHeightInLumaSamples();
2590	m_pColorMappedPic = new TComPicYuv;
2591	m_pColorMappedPic->create( picWidth, picHeight, pcSlice->getChromaFormatIdc()/CHROMA_420/, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, NULL );
2592	}
2593	}
2594	}
2595	#endif
2596	#if POC_RESET_RESTRICTIONS
2597	Void TDecTop::resetPocRestrictionCheckParameters()
2598	{
2599	TDecTop::m_checkPocRestrictionsForCurrAu = false;
2600	TDecTop::m_pocResetIdcOrCurrAu = -1;
2601	TDecTop::m_baseLayerIdrFlag = false;
2602	TDecTop::m_baseLayerPicPresentFlag = false;
2603	TDecTop::m_baseLayerIrapFlag = false;
2604	TDecTop::m_nonBaseIdrPresentFlag = false;
2605	TDecTop::m_nonBaseIdrType = -1;
2606	TDecTop::m_picNonIdrWithRadlPresentFlag = false;
2607	TDecTop::m_picNonIdrNoLpPresentFlag = false;
2608	}
2609	#endif
2610
2611	Void TDecTop::xCheckLayerReset()
2612	{
2613	if (m_apcSlicePilot->isIRAP() && m_layerId > m_smallestLayerId)
2614	{
2615	Bool layerResetFlag;
2616	UInt dolLayerId;
2617	if (m_lastPicHasEos)
2618	{
2619	layerResetFlag = true;
2620	dolLayerId = m_layerId;
2621	}
2622	else if ((m_apcSlicePilot->isCRA() && m_apcSlicePilot->getHandleCraAsBlaFlag()) \|\|
2623	(m_apcSlicePilot->isIDR() && m_apcSlicePilot->getCrossLayerBLAFlag()) \|\| m_apcSlicePilot->isBLA())
2624	{
2625	layerResetFlag = true;
2626	dolLayerId = m_layerId;
2627	}
2628	else
2629	{
2630	layerResetFlag = false;
2631	}
2632
2633	if (layerResetFlag)
2634	{
2635	for (Int i = 0; i < m_apcSlicePilot->getVPS()->getNumPredictedLayers(dolLayerId); i++)
2636	{
2637	UInt iLayerId = m_apcSlicePilot->getVPS()->getPredictedLayerId(dolLayerId, i);
2638	m_ppcTDecTop[iLayerId]->m_layerInitializedFlag = false;
2639	m_ppcTDecTop[iLayerId]->m_firstPicInLayerDecodedFlag = false;
2640	}
2641
2642	for (TComList<TComPic*>::iterator i = m_cListPic.begin(); i != m_cListPic.end(); i++)
2643	{
2644	if ((*i)->getPOC() != m_apcSlicePilot->getPOC())
2645	{
2646	(*i)->getSlice(0)->setReferenced(false);
2647	}
2648	}
2649
2650	for (UInt i = 0; i < m_apcSlicePilot->getVPS()->getNumPredictedLayers(dolLayerId); i++)
2651	{
2652	UInt predLId = m_apcSlicePilot->getVPS()->getPredictedLayerId(dolLayerId, i);
2653	for (TComList<TComPic*>::iterator pic = m_ppcTDecTop[predLId]->getListPic()->begin(); pic != m_ppcTDecTop[predLId]->getListPic()->end(); pic++)
2654	{
2655	if ((*pic)->getSlice(0)->getPOC() != m_apcSlicePilot->getPOC())
2656	{
2657	(*pic)->getSlice(0)->setReferenced(false);
2658	}
2659	}
2660	}
2661	}
2662	}
2663	}
2664
2665	Void TDecTop::xSetLayerInitializedFlag()
2666	{
2667	if (m_apcSlicePilot->isIRAP() && m_apcSlicePilot->getNoRaslOutputFlag())
2668	{
2669	if (m_layerId == 0)
2670	{
2671	m_ppcTDecTop[m_layerId]->setLayerInitializedFlag(true);
2672	}
2673	else if (!m_ppcTDecTop[m_layerId]->getLayerInitializedFlag() && m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId) == 0)
2674	{
2675	m_ppcTDecTop[m_layerId]->setLayerInitializedFlag(true);
2676	}
2677	else if (!m_ppcTDecTop[m_layerId]->getLayerInitializedFlag())
2678	{
2679	Bool refLayersInitialized = true;
2680	for (UInt j = 0; j < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); j++)
2681	{
2682	UInt refLayerId = m_apcSlicePilot->getVPS()->getRefLayerId(m_layerId, j);
2683	if (!m_ppcTDecTop[refLayerId]->getLayerInitializedFlag())
2684	{
2685	refLayersInitialized = false;
2686	}
2687	}
2688	if (refLayersInitialized)
2689	{
2690	m_ppcTDecTop[m_layerId]->setLayerInitializedFlag(true);
2691	}
2692	}
2693	}
2694	}
2695
2696	Void TDecTop::xDeriveSmallestLayerId(TComVPS* vps)
2697	{
2698	UInt smallestLayerId;
2699	Int targetOlsIdx = m_commonDecoderParams->getTargetOutputLayerSetIdx();
2700	assert( targetOlsIdx >= 0 );
2701
2702	UInt targetDecLayerSetIdx = vps->getOutputLayerSetIdx(targetOlsIdx);
2703	UInt lsIdx = targetDecLayerSetIdx;
2704	UInt targetDecLayerIdList[MAX_LAYERS] = {0};
2705
2706	for (UInt i = 0, j = 0; i < vps->getNumLayersInIdList(lsIdx); i++)
2707	{
2708	if (vps->getNecessaryLayerFlag(targetOlsIdx, i))
2709	{
2710	targetDecLayerIdList[j++] = vps->getLayerSetLayerIdList(lsIdx, i);
2711	}
2712	}
2713
2714	if (targetDecLayerSetIdx <= vps->getVpsNumLayerSetsMinus1())
2715	{
2716	smallestLayerId = 0;
2717	}
2718	else if (vps->getNumLayersInIdList(targetDecLayerSetIdx) == 1)
2719	{
2720	smallestLayerId = 0;
2721	}
2722	else
2723	{
2724	smallestLayerId = targetDecLayerIdList[0];
2725	}
2726
2727	for( UInt layerId = 0; layerId < MAX_VPS_LAYER_IDX_PLUS1; layerId++ )
2728	{
2729	m_ppcTDecTop[layerId]->m_smallestLayerId = smallestLayerId;
2730	}
2731	}
2732
2733	Void TDecTop::xSetSpatialEnhLayerFlag(TComSlice* slice, TComPic* pic)
2734	{
2735	for(UInt i = 0; i < slice->getVPS()->getNumDirectRefLayers( m_layerId ); i++ )
2736	{
2737	const Window scalEL = slice->getPPS()->getScaledRefLayerWindowForLayer(slice->getVPS()->getRefLayerId(m_layerId, i));
2738	const Window refEL = slice->getPPS()->getRefLayerWindowForLayer(slice->getVPS()->getRefLayerId(m_layerId, i));
2739	Bool equalOffsets = scalEL.hasEqualOffset(refEL);
2740	Bool zeroPhase = slice->getPPS()->hasZeroResamplingPhase(slice->getVPS()->getRefLayerId(m_layerId, i));
2741
2742	TDecTop pcTDecTopBase = (TDecTop )getRefLayerDec( i );
2743	//TComPic* pcPic = *(pcTDecTopBase->getListPic()->begin());
2744	TComPicYuv* pcPicYuvRecBase = (*(pcTDecTopBase->getListPic()->begin()))->getPicYuvRec();
2745
2746	UInt refLayerId = slice->getVPS()->getRefLayerId(m_layerId, i);
2747	Bool sameBitDepths = ( g_bitDepthLayer[CHANNEL_TYPE_LUMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_LUMA][refLayerId] ) && ( g_bitDepthLayer[CHANNEL_TYPE_CHROMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_CHROMA][refLayerId] );
2748
2749	if( pcPicYuvRecBase->getWidth(COMPONENT_Y) == slice->getPicWidthInLumaSamples() && pcPicYuvRecBase->getHeight(COMPONENT_Y) == slice->getPicHeightInLumaSamples() && equalOffsets && zeroPhase )
2750	{
2751	pic->setEqualPictureSizeAndOffsetFlag( i, true );
2752	}
2753
2754	if( !pic->equalPictureSizeAndOffsetFlag(i) \|\| !sameBitDepths
2755	#if Q0048_CGS_3D_ASYMLUT
2756	\|\| slice->getPPS()->getCGSFlag() > 0
2757	#endif
2758	#if LAYER_CTB
2759	\|\| pcTDecTopBase->getActiveSPS()->getMaxCUWidth() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUWidth() \|\| pcTDecTopBase->getActiveSPS()->getMaxCUHeight() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUHeight() \|\| pcTDecTopBase->getActiveSPS()->getMaxCUDepth() != m_ppcTDecTop[m_layerId]->getActiveSPS()->getMaxCUDepth()
2760	#endif
2761	)
2762	{
2763	pic->setSpatialEnhLayerFlag( i, true );
2764
2765	//only for scalable extension
2766	assert( slice->getVPS()->getScalabilityMask( SCALABILITY_ID ) == true );
2767	}
2768	}
2769	}
2770
2771	#endif //SVC_EXTENSION
2772
2773
2774	//! \}

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