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source: SHVCSoftware/branches/0.1.1-bugfix/source/Lib/TLibEncoder/TEncGOP.cpp @ 1497

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Last change on this file since 1497 was 2, checked in by seregin, 12 years ago
Initial import by Vadim Seregin <vseregin@…>
File size: 91.6 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) 2010-2012, 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 TEncGOP.cpp
35	\brief GOP encoder class
36	*/
37
38	#include <list>
39	#include <algorithm>
40	#include <functional>
41
42	#include "TEncTop.h"
43	#include "TEncGOP.h"
44	#include "TEncAnalyze.h"
45	#include "libmd5/MD5.h"
46	#include "TLibCommon/SEI.h"
47	#include "TLibCommon/NAL.h"
48	#include "NALwrite.h"
49	#include <time.h>
50	#include <math.h>
51
52	using namespace std;
53	//! \ingroup TLibEncoder
54	//! \{
55
56	// ====================================================================================================================
57	// Constructor / destructor / initialization / destroy
58	// ====================================================================================================================
59	Int getLSB(Int poc, Int maxLSB)
60	{
61	if (poc >= 0)
62	{
63	return poc % maxLSB;
64	}
65	else
66	{
67	return (maxLSB - ((-poc) % maxLSB)) % maxLSB;
68	}
69	}
70
71	TEncGOP::TEncGOP()
72	{
73	m_iLastIDR = 0;
74	m_iGopSize = 0;
75	m_iNumPicCoded = 0; //Niko
76	m_bFirst = true;
77
78	m_pcCfg = NULL;
79	m_pcSliceEncoder = NULL;
80	m_pcListPic = NULL;
81
82	m_pcEntropyCoder = NULL;
83	m_pcCavlcCoder = NULL;
84	m_pcSbacCoder = NULL;
85	m_pcBinCABAC = NULL;
86
87	m_bSeqFirst = true;
88
89	m_bRefreshPending = 0;
90	m_pocCRA = 0;
91	#if LTRP_IN_SPS
92	m_numLongTermRefPicSPS = 0;
93	::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
94	::memset(m_ltRefPicUsedByCurrPicFlag, 0, sizeof(m_ltRefPicUsedByCurrPicFlag));
95	#endif
96	#if BUFFERING_PERIOD_AND_TIMING_SEI
97	m_cpbRemovalDelay = 0;
98	m_lastBPSEI = 0;
99	#endif
100
101	#if SVC_UPSAMPLING
102	m_pcPredSearch = NULL;
103	#endif
104	return;
105	}
106
107	TEncGOP::~TEncGOP()
108	{
109	}
110
111	/** Create list to contain pointers to LCU start addresses of slice.
112	* \param iWidth, iHeight are picture width, height. iMaxCUWidth, iMaxCUHeight are LCU width, height.
113	*/
114	#if SVC_EXTENSION
115	Void TEncGOP::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UInt layerId )
116	#else
117	Void TEncGOP::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight )
118	#endif
119	{
120	m_bLongtermTestPictureHasBeenCoded = 0;
121	m_bLongtermTestPictureHasBeenCoded2 = 0;
122
123	#if SVC_EXTENSION
124	m_layerId = layerId;
125	#endif
126	}
127
128	Void TEncGOP::destroy()
129	{
130	}
131
132	Void TEncGOP::init ( TEncTop* pcTEncTop )
133	{
134	m_pcEncTop = pcTEncTop;
135	m_pcCfg = pcTEncTop;
136	m_pcSliceEncoder = pcTEncTop->getSliceEncoder();
137	m_pcListPic = pcTEncTop->getListPic();
138
139	#if SVC_EXTENSION
140	m_ppcTEncTop = pcTEncTop->getLayerEnc();
141	#endif
142
143	m_pcEntropyCoder = pcTEncTop->getEntropyCoder();
144	m_pcCavlcCoder = pcTEncTop->getCavlcCoder();
145	m_pcSbacCoder = pcTEncTop->getSbacCoder();
146	m_pcBinCABAC = pcTEncTop->getBinCABAC();
147	m_pcLoopFilter = pcTEncTop->getLoopFilter();
148	m_pcBitCounter = pcTEncTop->getBitCounter();
149
150	#if !REMOVE_ALF
151	// Adaptive Loop filter
152	m_pcAdaptiveLoopFilter = pcTEncTop->getAdaptiveLoopFilter();
153	#endif
154	//--Adaptive Loop filter
155	m_pcSAO = pcTEncTop->getSAO();
156	m_pcRateCtrl = pcTEncTop->getRateCtrl();
157	#if BUFFERING_PERIOD_AND_TIMING_SEI
158	m_lastBPSEI = 0;
159	m_totalCoded = 0;
160	#endif
161
162	#if SVC_UPSAMPLING
163	m_pcPredSearch = pcTEncTop->getPredSearch(); ///< encoder search class
164	#endif
165	}
166
167	// ====================================================================================================================
168	// Public member functions
169	// ====================================================================================================================
170	#if SVC_EXTENSION
171	Void TEncGOP::compressGOP( Int iPicIdInGOP, Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP)
172	#else
173	Void TEncGOP::compressGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP)
174	#endif
175	{
176	TComPic* pcPic;
177	TComPicYuv* pcPicYuvRecOut;
178	TComSlice* pcSlice;
179	TComOutputBitstream *pcBitstreamRedirect;
180	pcBitstreamRedirect = new TComOutputBitstream;
181	AccessUnit::iterator itLocationToPushSliceHeaderNALU; // used to store location where NALU containing slice header is to be inserted
182	UInt uiOneBitstreamPerSliceLength = 0;
183	TEncSbac* pcSbacCoders = NULL;
184	TComOutputBitstream* pcSubstreamsOut = NULL;
185
186	xInitGOP( iPOCLast, iNumPicRcvd, rcListPic, rcListPicYuvRecOut );
187
188	m_iNumPicCoded = 0;
189	#if BUFFERING_PERIOD_AND_TIMING_SEI
190	SEIPictureTiming pictureTimingSEI;
191	UInt *accumBitsDU = NULL;
192	UInt *accumNalsDU = NULL;
193	#endif
194	#if SVC_EXTENSION
195	for ( Int iGOPid=iPicIdInGOP; iGOPid < iPicIdInGOP+1; iGOPid++ )
196	#else
197	for ( Int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
198	#endif
199	{
200	UInt uiColDir = 1;
201	//-- For time output for each slice
202	long iBeforeTime = clock();
203
204	//select uiColDir
205	Int iCloseLeft=1, iCloseRight=-1;
206	for(Int i = 0; i<m_pcCfg->getGOPEntry(iGOPid).m_numRefPics; i++)
207	{
208	Int iRef = m_pcCfg->getGOPEntry(iGOPid).m_referencePics[i];
209	if(iRef>0&&(iRef<iCloseRight\|\|iCloseRight==-1))
210	{
211	iCloseRight=iRef;
212	}
213	else if(iRef<0&&(iRef>iCloseLeft\|\|iCloseLeft==1))
214	{
215	iCloseLeft=iRef;
216	}
217	}
218	if(iCloseRight>-1)
219	{
220	iCloseRight=iCloseRight+m_pcCfg->getGOPEntry(iGOPid).m_POC-1;
221	}
222	if(iCloseLeft<1)
223	{
224	iCloseLeft=iCloseLeft+m_pcCfg->getGOPEntry(iGOPid).m_POC-1;
225	while(iCloseLeft<0)
226	{
227	iCloseLeft+=m_iGopSize;
228	}
229	}
230	Int iLeftQP=0, iRightQP=0;
231	for(Int i=0; i<m_iGopSize; i++)
232	{
233	if(m_pcCfg->getGOPEntry(i).m_POC==(iCloseLeft%m_iGopSize)+1)
234	{
235	iLeftQP= m_pcCfg->getGOPEntry(i).m_QPOffset;
236	}
237	if (m_pcCfg->getGOPEntry(i).m_POC==(iCloseRight%m_iGopSize)+1)
238	{
239	iRightQP=m_pcCfg->getGOPEntry(i).m_QPOffset;
240	}
241	}
242	if(iCloseRight>-1&&iRightQP<iLeftQP)
243	{
244	uiColDir=0;
245	}
246
247	/////////////////////////////////////////////////////////////////////////////////////////////////// Initial to start encoding
248	UInt uiPOCCurr = iPOCLast -iNumPicRcvd+ m_pcCfg->getGOPEntry(iGOPid).m_POC;
249	Int iTimeOffset = m_pcCfg->getGOPEntry(iGOPid).m_POC;
250	if(iPOCLast == 0)
251	{
252	uiPOCCurr=0;
253	iTimeOffset = 1;
254	}
255	if(uiPOCCurr>=m_pcCfg->getFrameToBeEncoded())
256	{
257	continue;
258	}
259
260	#if SUPPORT_FOR_RAP_N_LP
261	if( getNalUnitType(uiPOCCurr) == NAL_UNIT_CODED_SLICE_IDR \|\| getNalUnitType(uiPOCCurr) == NAL_UNIT_CODED_SLICE_IDR_N_LP )
262	#else
263	if(getNalUnitType(uiPOCCurr) == NAL_UNIT_CODED_SLICE_IDR)
264	#endif
265	{
266	m_iLastIDR = uiPOCCurr;
267	}
268	// start a new access unit: create an entry in the list of output access units
269	accessUnitsInGOP.push_back(AccessUnit());
270	AccessUnit& accessUnit = accessUnitsInGOP.back();
271	xGetBuffer( rcListPic, rcListPicYuvRecOut, iNumPicRcvd, iTimeOffset, pcPic, pcPicYuvRecOut, uiPOCCurr );
272
273	// Slice data initialization
274	pcPic->clearSliceBuffer();
275	assert(pcPic->getNumAllocatedSlice() == 1);
276	m_pcSliceEncoder->setSliceIdx(0);
277	pcPic->setCurrSliceIdx(0);
278	#if SVC_EXTENSION
279	pcPic->setLayerId( m_layerId );
280	#endif
281
282	#if !REMOVE_APS
283	std::vector<TComAPS>& vAPS = m_pcEncTop->getAPS();
284	#endif
285	m_pcSliceEncoder->initEncSlice ( pcPic, iPOCLast, uiPOCCurr, iNumPicRcvd, iGOPid, pcSlice, m_pcEncTop->getSPS(), m_pcEncTop->getPPS() );
286	pcSlice->setLastIDR(m_iLastIDR);
287	pcSlice->setSliceIdx(0);
288	//set default slice level flag to the same as SPS level flag
289	#if MOVE_LOOP_FILTER_SLICES_FLAG
290	pcSlice->setLFCrossSliceBoundaryFlag( pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() );
291	#else
292	pcSlice->setLFCrossSliceBoundaryFlag( pcSlice->getSPS()->getLFCrossSliceBoundaryFlag() );
293	#endif
294	pcSlice->setScalingList ( m_pcEncTop->getScalingList() );
295	#if TS_FLAT_QUANTIZATION_MATRIX
296	pcSlice->getScalingList()->setUseTransformSkip(m_pcEncTop->getPPS()->getUseTransformSkip());
297	#endif
298	if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_OFF)
299	{
300	m_pcEncTop->getTrQuant()->setFlatScalingList();
301	m_pcEncTop->getTrQuant()->setUseScalingList(false);
302	m_pcEncTop->getSPS()->setScalingListPresentFlag(false);
303	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
304	}
305	else if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_DEFAULT)
306	{
307	pcSlice->setDefaultScalingList ();
308	m_pcEncTop->getSPS()->setScalingListPresentFlag(false);
309	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
310	m_pcEncTop->getTrQuant()->setScalingList(pcSlice->getScalingList());
311	m_pcEncTop->getTrQuant()->setUseScalingList(true);
312	}
313	else if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_FILE_READ)
314	{
315	if(pcSlice->getScalingList()->xParseScalingList(m_pcCfg->getScalingListFile()))
316	{
317	pcSlice->setDefaultScalingList ();
318	}
319	pcSlice->getScalingList()->checkDcOfMatrix();
320	m_pcEncTop->getSPS()->setScalingListPresentFlag(pcSlice->checkDefaultScalingList());
321	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
322	m_pcEncTop->getTrQuant()->setScalingList(pcSlice->getScalingList());
323	m_pcEncTop->getTrQuant()->setUseScalingList(true);
324	}
325	else
326	{
327	printf("error : ScalingList == %d no support\n",m_pcEncTop->getUseScalingListId());
328	assert(0);
329	}
330
331	if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='P')
332	{
333	pcSlice->setSliceType(P_SLICE);
334	}
335
336	// Set the nal unit type
337	pcSlice->setNalUnitType(getNalUnitType(uiPOCCurr));
338	#if REF_IDX_FRAMEWORK
339	if (m_layerId > 0 && (uiPOCCurr % m_pcCfg->getIntraPeriod() == 0))
340	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_CRA);
341	if( m_layerId > 0 && !m_pcEncTop->getElRapSliceTypeB() )
342	{
343	if( (pcSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA) &&
344	(pcSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA) &&
345	pcSlice->getSliceType() == B_SLICE )
346	pcSlice->setSliceType(P_SLICE);
347	}
348	#endif
349	#if TEMPORAL_LAYER_NON_REFERENCE
350	if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_TRAIL_R)
351	{
352	if(pcSlice->getTemporalLayerNonReferenceFlag())
353	{
354	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TRAIL_N);
355	}
356	}
357	#endif
358
359	// Do decoding refresh marking if any
360	pcSlice->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, rcListPic);
361	m_pcEncTop->selectReferencePictureSet(pcSlice, uiPOCCurr, iGOPid,rcListPic);
362	pcSlice->getRPS()->setNumberOfLongtermPictures(0);
363
364	if(pcSlice->checkThatAllRefPicsAreAvailable(rcListPic, pcSlice->getRPS(), false) != 0)
365	{
366	pcSlice->createExplicitReferencePictureSetFromReference(rcListPic, pcSlice->getRPS());
367	}
368	pcSlice->applyReferencePictureSet(rcListPic, pcSlice->getRPS());
369
370	if(pcSlice->getTLayer() > 0)
371	{
372	if(pcSlice->isTemporalLayerSwitchingPoint(rcListPic, pcSlice->getRPS()) \|\| pcSlice->getSPS()->getTemporalIdNestingFlag())
373	{
374	#if TEMPORAL_LAYER_NON_REFERENCE
375	if(pcSlice->getTemporalLayerNonReferenceFlag())
376	{
377	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_N);
378	}
379	else
380	{
381	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TLA);
382	}
383	#else
384	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TLA);
385	#endif
386	}
387	#if STSA
388	else if(pcSlice->isStepwiseTemporalLayerSwitchingPointCandidate(rcListPic, pcSlice->getRPS()))
389	{
390	Bool isSTSA=true;
391	for(Int ii=iGOPid+1;(ii<m_pcCfg->getGOPSize() && isSTSA==true);ii++)
392	{
393	Int lTid= m_pcCfg->getGOPEntry(ii).m_temporalId;
394	if(lTid==pcSlice->getTLayer())
395	{
396	TComReferencePictureSet* nRPS = pcSlice->getSPS()->getRPSList()->getReferencePictureSet(ii);
397	for(Int jj=0;jj<nRPS->getNumberOfPictures();jj++)
398	{
399	if(nRPS->getUsed(jj)) {
400	Int tPoc=m_pcCfg->getGOPEntry(ii).m_POC+nRPS->getDeltaPOC(jj);
401	Int kk=0;
402	for(kk=0;kk<m_pcCfg->getGOPSize();kk++)
403	{
404	if(m_pcCfg->getGOPEntry(kk).m_POC==tPoc)
405	break;
406	}
407	Int tTid=m_pcCfg->getGOPEntry(kk).m_temporalId;
408	if(tTid >= pcSlice->getTLayer())
409	{
410	isSTSA=false;
411	break;
412	}
413
414	}
415	}
416	}
417	}
418	if(isSTSA==true)
419	{
420	#if TEMPORAL_LAYER_NON_REFERENCE
421	if(pcSlice->getTemporalLayerNonReferenceFlag())
422	{
423	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_N);
424	}
425	else
426	{
427	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
428	}
429	#else
430	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
431	#endif
432	}
433	}
434	#endif
435
436	}
437	arrangeLongtermPicturesInRPS(pcSlice, rcListPic);
438	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
439	refPicListModification->setRefPicListModificationFlagL0(0);
440	refPicListModification->setRefPicListModificationFlagL1(0);
441	pcSlice->setNumRefIdx(REF_PIC_LIST_0,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
442	pcSlice->setNumRefIdx(REF_PIC_LIST_1,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
443
444	#if ADAPTIVE_QP_SELECTION
445	pcSlice->setTrQuant( m_pcEncTop->getTrQuant() );
446	#endif
447
448	#if SVC_EXTENSION
449	if(m_layerId > 0)
450	{
451	TComList<TComPic> cListPic = m_ppcTEncTop[m_layerId-1]->getListPic();
452	pcSlice->setBaseColPic (*cListPic, m_layerId );
453	#if SVC_UPSAMPLING
454	if ( pcPic->isSpatialEnhLayer())
455	{
456	m_pcPredSearch->upsampleBasePic( pcPic->getFullPelBaseRec(), pcSlice->getBaseColPic()->getPicYuvRec(), pcPic->getPicYuvRec() );
457	}
458	else
459	{
460	pcPic->setFullPelBaseRec( pcSlice->getBaseColPic()->getPicYuvRec() );
461	}
462	pcSlice->setFullPelBaseRec ( pcPic->getFullPelBaseRec() );
463	#endif
464	}
465	#endif
466
467	// Set reference list
468	pcSlice->setRefPicList ( rcListPic );
469	#if REF_IDX_FRAMEWORK
470	if(m_layerId > 0)
471	{
472	m_pcEncTop->setILRPic(pcPic);
473	pcSlice->addRefPicList ( m_pcEncTop->getIlpList(), 1);
474	}
475	#endif
476
477	// Slice info. refinement
478	if ( (pcSlice->getSliceType() == B_SLICE) && (pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) )
479	{
480	pcSlice->setSliceType ( P_SLICE );
481	}
482
483	if (pcSlice->getSliceType() != B_SLICE \|\| !pcSlice->getSPS()->getUseLComb())
484	{
485	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
486	pcSlice->setRefPicListCombinationFlag(false);
487	pcSlice->setRefPicListModificationFlagLC(false);
488	}
489	else
490	{
491	pcSlice->setRefPicListCombinationFlag(pcSlice->getSPS()->getUseLComb());
492	pcSlice->setNumRefIdx(REF_PIC_LIST_C, pcSlice->getNumRefIdx(REF_PIC_LIST_0));
493	}
494
495	if (pcSlice->getSliceType() == B_SLICE)
496	{
497	pcSlice->setColFromL0Flag(1-uiColDir);
498	Bool bLowDelay = true;
499	Int iCurrPOC = pcSlice->getPOC();
500	Int iRefIdx = 0;
501
502	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
503	{
504	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
505	{
506	bLowDelay = false;
507	}
508	}
509	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
510	{
511	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
512	{
513	bLowDelay = false;
514	}
515	}
516
517	pcSlice->setCheckLDC(bLowDelay);
518	}
519
520	uiColDir = 1-uiColDir;
521
522	//-------------------------------------------------------------
523	pcSlice->setRefPOCList();
524
525	pcSlice->setNoBackPredFlag( false );
526	if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag())
527	{
528	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
529	{
530	pcSlice->setNoBackPredFlag( true );
531	int i;
532	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
533	{
534	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
535	{
536	pcSlice->setNoBackPredFlag( false );
537	break;
538	}
539	}
540	}
541	}
542
543	if(pcSlice->getNoBackPredFlag())
544	{
545	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
546	}
547	pcSlice->generateCombinedList();
548
549	if (m_pcEncTop->getTMVPModeId() == 2)
550	{
551	if (iGOPid == 0) // first picture in SOP (i.e. forward B)
552	{
553	pcSlice->setEnableTMVPFlag(0);
554	}
555	else
556	{
557	// Note: pcSlice->getColFromL0Flag() is assumed to be always 0 and getcolRefIdx() is always 0.
558	pcSlice->setEnableTMVPFlag(1);
559	}
560	pcSlice->getSPS()->setTMVPFlagsPresent(1);
561	}
562	else if (m_pcEncTop->getTMVPModeId() == 1)
563	{
564	pcSlice->getSPS()->setTMVPFlagsPresent(1);
565	pcSlice->setEnableTMVPFlag(1);
566	}
567	else
568	{
569	pcSlice->getSPS()->setTMVPFlagsPresent(0);
570	pcSlice->setEnableTMVPFlag(0);
571	}
572	/////////////////////////////////////////////////////////////////////////////////////////////////// Compress a slice
573	// Slice compression
574	if (m_pcCfg->getUseASR())
575	{
576	m_pcSliceEncoder->setSearchRange(pcSlice);
577	}
578
579	Bool bGPBcheck=false;
580	if ( pcSlice->getSliceType() == B_SLICE)
581	{
582	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
583	{
584	bGPBcheck=true;
585	int i;
586	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
587	{
588	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
589	{
590	bGPBcheck=false;
591	break;
592	}
593	}
594	}
595	}
596	if(bGPBcheck)
597	{
598	pcSlice->setMvdL1ZeroFlag(true);
599	}
600	else
601	{
602	pcSlice->setMvdL1ZeroFlag(false);
603	}
604	pcPic->getSlice(pcSlice->getSliceIdx())->setMvdL1ZeroFlag(pcSlice->getMvdL1ZeroFlag());
605
606	UInt uiNumSlices = 1;
607
608	UInt uiInternalAddress = pcPic->getNumPartInCU()-4;
609	UInt uiExternalAddress = pcPic->getPicSym()->getNumberOfCUsInFrame()-1;
610	UInt uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
611	UInt uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
612	UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
613	UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
614	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
615	{
616	uiInternalAddress--;
617	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
618	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
619	}
620	uiInternalAddress++;
621	if(uiInternalAddress==pcPic->getNumPartInCU())
622	{
623	uiInternalAddress = 0;
624	uiExternalAddress++;
625	}
626	UInt uiRealEndAddress = uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress;
627
628	UInt uiCummulativeTileWidth;
629	UInt uiCummulativeTileHeight;
630	Int p, j;
631	UInt uiEncCUAddr;
632
633	//set NumColumnsMinus1 and NumRowsMinus1
634	pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
635	pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
636
637	//create the TComTileArray
638	pcPic->getPicSym()->xCreateTComTileArray();
639
640	if( pcSlice->getPPS()->getUniformSpacingFlag() == 1 )
641	{
642	//set the width for each tile
643	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
644	{
645	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
646	{
647	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
648	setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1)
649	- (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
650	}
651	}
652
653	//set the height for each tile
654	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
655	{
656	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
657	{
658	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
659	setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1)
660	- (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );
661	}
662	}
663	}
664	else
665	{
666	//set the width for each tile
667	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
668	{
669	uiCummulativeTileWidth = 0;
670	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1(); p++)
671	{
672	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->setTileWidth( pcSlice->getPPS()->getColumnWidth(p) );
673	uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(p);
674	}
675	pcPic->getPicSym()->getTComTile(j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
676	}
677
678	//set the height for each tile
679	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
680	{
681	uiCummulativeTileHeight = 0;
682	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1(); p++)
683	{
684	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->setTileHeight( pcSlice->getPPS()->getRowHeight(p) );
685	uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(p);
686	}
687	pcPic->getPicSym()->getTComTile(p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
688	}
689	}
690	//intialize each tile of the current picture
691	pcPic->getPicSym()->xInitTiles();
692
693	// Allocate some coders, now we know how many tiles there are.
694	Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
695
696	//generate the Coding Order Map and Inverse Coding Order Map
697	for(p=0, uiEncCUAddr=0; p<pcPic->getPicSym()->getNumberOfCUsInFrame(); p++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
698	{
699	pcPic->getPicSym()->setCUOrderMap(p, uiEncCUAddr);
700	pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, p);
701	}
702	pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
703	pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
704
705	// Allocate some coders, now we know how many tiles there are.
706	m_pcEncTop->createWPPCoders(iNumSubstreams);
707	pcSbacCoders = m_pcEncTop->getSbacCoders();
708	pcSubstreamsOut = new TComOutputBitstream[iNumSubstreams];
709
710	UInt uiStartCUAddrSliceIdx = 0; // used to index "m_uiStoredStartCUAddrForEncodingSlice" containing locations of slice boundaries
711	UInt uiStartCUAddrSlice = 0; // used to keep track of current slice's starting CU addr.
712	pcSlice->setSliceCurStartCUAddr( uiStartCUAddrSlice ); // Setting "start CU addr" for current slice
713	m_storedStartCUAddrForEncodingSlice.clear();
714
715	UInt uiStartCUAddrDependentSliceIdx = 0; // used to index "m_uiStoredStartCUAddrForEntropyEncodingSlice" containing locations of slice boundaries
716	UInt uiStartCUAddrDependentSlice = 0; // used to keep track of current Dependent slice's starting CU addr.
717	pcSlice->setDependentSliceCurStartCUAddr( uiStartCUAddrDependentSlice ); // Setting "start CU addr" for current Dependent slice
718
719	m_storedStartCUAddrForEncodingDependentSlice.clear();
720	UInt uiNextCUAddr = 0;
721	m_storedStartCUAddrForEncodingSlice.push_back (uiNextCUAddr);
722	uiStartCUAddrSliceIdx++;
723	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiNextCUAddr);
724	uiStartCUAddrDependentSliceIdx++;
725
726	#if AVC_BASE
727	if( m_layerId == 0 )
728	{
729	pcPic->getPicYuvOrg()->copyToPic( pcPic->getPicYuvRec() );
730	return;
731	}
732	#endif
733
734	while(uiNextCUAddr<uiRealEndAddress) // determine slice boundaries
735	{
736	pcSlice->setNextSlice ( false );
737	pcSlice->setNextDependentSlice( false );
738	assert(pcPic->getNumAllocatedSlice() == uiStartCUAddrSliceIdx);
739	m_pcSliceEncoder->precompressSlice( pcPic );
740	m_pcSliceEncoder->compressSlice ( pcPic );
741
742	Bool bNoBinBitConstraintViolated = (!pcSlice->isNextSlice() && !pcSlice->isNextDependentSlice());
743	if (pcSlice->isNextSlice() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE))
744	{
745	uiStartCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
746	// Reconstruction slice
747	m_storedStartCUAddrForEncodingSlice.push_back(uiStartCUAddrSlice);
748	uiStartCUAddrSliceIdx++;
749	// Dependent slice
750	if (uiStartCUAddrDependentSliceIdx>0 && m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx-1] != uiStartCUAddrSlice)
751	{
752	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiStartCUAddrSlice);
753	uiStartCUAddrDependentSliceIdx++;
754	}
755
756	if (uiStartCUAddrSlice < uiRealEndAddress)
757	{
758	pcPic->allocateNewSlice();
759	pcPic->setCurrSliceIdx ( uiStartCUAddrSliceIdx-1 );
760	m_pcSliceEncoder->setSliceIdx ( uiStartCUAddrSliceIdx-1 );
761	pcSlice = pcPic->getSlice ( uiStartCUAddrSliceIdx-1 );
762	pcSlice->copySliceInfo ( pcPic->getSlice(0) );
763	pcSlice->setSliceIdx ( uiStartCUAddrSliceIdx-1 );
764	pcSlice->setSliceCurStartCUAddr ( uiStartCUAddrSlice );
765	pcSlice->setDependentSliceCurStartCUAddr ( uiStartCUAddrSlice );
766	pcSlice->setSliceBits(0);
767	uiNumSlices ++;
768	}
769	}
770	else if (pcSlice->isNextDependentSlice() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getDependentSliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_DEPENDENT_SLICE))
771	{
772	uiStartCUAddrDependentSlice = pcSlice->getDependentSliceCurEndCUAddr();
773	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiStartCUAddrDependentSlice);
774	uiStartCUAddrDependentSliceIdx++;
775	pcSlice->setDependentSliceCurStartCUAddr( uiStartCUAddrDependentSlice );
776	}
777	else
778	{
779	uiStartCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
780	uiStartCUAddrDependentSlice = pcSlice->getDependentSliceCurEndCUAddr();
781	}
782
783	uiNextCUAddr = (uiStartCUAddrSlice > uiStartCUAddrDependentSlice) ? uiStartCUAddrSlice : uiStartCUAddrDependentSlice;
784	}
785	m_storedStartCUAddrForEncodingSlice.push_back( pcSlice->getSliceCurEndCUAddr());
786	uiStartCUAddrSliceIdx++;
787	m_storedStartCUAddrForEncodingDependentSlice.push_back(pcSlice->getSliceCurEndCUAddr());
788	uiStartCUAddrDependentSliceIdx++;
789
790	pcSlice = pcPic->getSlice(0);
791
792	#if SAO_LCU_BOUNDARY
793	// SAO parameter estimation using non-deblocked pixels for LCU bottom and right boundary areas
794	if( m_pcCfg->getSaoLcuBasedOptimization() && m_pcCfg->getSaoLcuBoundary() )
795	{
796	m_pcSAO->resetStats();
797	m_pcSAO->calcSaoStatsCu_BeforeDblk( pcPic );
798	}
799	#endif
800
801	//-- Loop filter
802	Bool bLFCrossTileBoundary = pcSlice->getPPS()->getLoopFilterAcrossTilesEnabledFlag();
803	m_pcLoopFilter->setCfg(pcSlice->getPPS()->getDeblockingFilterControlPresentFlag(), pcSlice->getDeblockingFilterDisable(), pcSlice->getDeblockingFilterBetaOffsetDiv2(), pcSlice->getDeblockingFilterTcOffsetDiv2(), bLFCrossTileBoundary);
804	m_pcLoopFilter->loopFilterPic( pcPic );
805
806	pcSlice = pcPic->getSlice(0);
807	#if REMOVE_ALF
808	if(pcSlice->getSPS()->getUseSAO())
809	#else
810	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
811	#endif
812	{
813	#if !REMOVE_FGS
814	Int sliceGranularity = pcSlice->getPPS()->getSliceGranularity();
815	#endif
816	std::vector<Bool> LFCrossSliceBoundaryFlag;
817	for(Int s=0; s< uiNumSlices; s++)
818	{
819	LFCrossSliceBoundaryFlag.push_back( ((uiNumSlices==1)?true:pcPic->getSlice(s)->getLFCrossSliceBoundaryFlag()) );
820	}
821	m_storedStartCUAddrForEncodingSlice.resize(uiNumSlices+1);
822	#if REMOVE_FGS
823	pcPic->createNonDBFilterInfo(m_storedStartCUAddrForEncodingSlice, 0, &LFCrossSliceBoundaryFlag ,pcPic->getPicSym()->getNumTiles() ,bLFCrossTileBoundary);
824	#else
825	pcPic->createNonDBFilterInfo(m_storedStartCUAddrForEncodingSlice, sliceGranularity, &LFCrossSliceBoundaryFlag ,pcPic->getPicSym()->getNumTiles() ,bLFCrossTileBoundary);
826	#endif
827	}
828
829
830	pcSlice = pcPic->getSlice(0);
831
832	if(pcSlice->getSPS()->getUseSAO())
833	{
834	m_pcSAO->createPicSaoInfo(pcPic, uiNumSlices);
835	}
836
837	#if !REMOVE_ALF
838	pcSlice = pcPic->getSlice(0);
839
840	if(pcSlice->getSPS()->getUseALF())
841	{
842	m_pcAdaptiveLoopFilter->createPicAlfInfo(pcPic, uiNumSlices);
843	}
844	#endif
845	/////////////////////////////////////////////////////////////////////////////////////////////////// File writing
846	// Set entropy coder
847	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
848
849	/* write various header sets. */
850	if ( m_bSeqFirst )
851	{
852	#if SVC_EXTENSION
853	#if REMOVE_NAL_REF_FLAG
854	OutputNALUnit nalu(NAL_UNIT_VPS, 0, m_layerId);
855	#else
856	OutputNALUnit nalu(NAL_UNIT_VPS, true, 0, m_layerId);
857	#endif
858	#else
859	#if REMOVE_NAL_REF_FLAG
860	OutputNALUnit nalu(NAL_UNIT_VPS);
861	#else
862	OutputNALUnit nalu(NAL_UNIT_VPS, true);
863	#endif
864	#endif
865	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
866	m_pcEntropyCoder->encodeVPS(m_pcEncTop->getVPS());
867	writeRBSPTrailingBits(nalu.m_Bitstream);
868	accessUnit.push_back(new NALUnitEBSP(nalu));
869
870	#if SVC_EXTENSION
871	#if REMOVE_NAL_REF_FLAG
872	nalu = NALUnit(NAL_UNIT_SPS, 0, m_layerId);
873	#else
874	nalu = NALUnit(NAL_UNIT_SPS, true, 0, m_layerId);
875	#endif
876	#else
877	#if REMOVE_NAL_REF_FLAG
878	nalu = NALUnit(NAL_UNIT_SPS);
879	#else
880	nalu = NALUnit(NAL_UNIT_SPS, true);
881	#endif
882	#endif
883	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
884	#if LTRP_IN_SPS
885	if (m_bSeqFirst)
886	{
887	pcSlice->getSPS()->setNumLongTermRefPicSPS(m_numLongTermRefPicSPS);
888	for (Int k = 0; k < m_numLongTermRefPicSPS; k++)
889	{
890	pcSlice->getSPS()->setLtRefPicPocLsbSps(k, m_ltRefPicPocLsbSps[k]);
891	pcSlice->getSPS()->setUsedByCurrPicLtSPSFlag(k, m_ltRefPicUsedByCurrPicFlag[k]);
892	}
893	}
894	#endif
895	#if BUFFERING_PERIOD_AND_TIMING_SEI
896	if( m_pcCfg->getPictureTimingSEIEnabled() )
897	{
898	UInt maxCU = m_pcCfg->getSliceArgument() >> ( pcSlice->getSPS()->getMaxCUDepth() << 1);
899	UInt numDU = ( m_pcCfg->getSliceMode() == 1 ) ? ( pcPic->getNumCUsInFrame() / maxCU ) : ( 0 );
900	if( pcPic->getNumCUsInFrame() % maxCU != 0 )
901	{
902	numDU ++;
903	}
904	pcSlice->getSPS()->getVuiParameters()->setNumDU( numDU );
905	pcSlice->getSPS()->setHrdParameters( m_pcCfg->getFrameRate(), numDU, m_pcCfg->getTargetBitrate(), ( m_pcCfg->getIntraPeriod() > 0 ) );
906	}
907	if( m_pcCfg->getBufferingPeriodSEIEnabled() \|\| m_pcCfg->getPictureTimingSEIEnabled() )
908	{
909	pcSlice->getSPS()->getVuiParameters()->setHrdParametersPresentFlag( true );
910	}
911	#endif
912	m_pcEntropyCoder->encodeSPS(pcSlice->getSPS());
913	writeRBSPTrailingBits(nalu.m_Bitstream);
914	accessUnit.push_back(new NALUnitEBSP(nalu));
915
916	#if SVC_EXTENSION
917	#if REMOVE_NAL_REF_FLAG
918	nalu = NALUnit(NAL_UNIT_PPS, 0, m_layerId);
919	#else
920	nalu = NALUnit(NAL_UNIT_PPS, true, 0, m_layerId);
921	#endif
922	#else
923	#if REMOVE_NAL_REF_FLAG
924	nalu = NALUnit(NAL_UNIT_PPS);
925	#else
926	nalu = NALUnit(NAL_UNIT_PPS, true);
927	#endif
928	#endif
929	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
930	m_pcEntropyCoder->encodePPS(pcSlice->getPPS());
931	writeRBSPTrailingBits(nalu.m_Bitstream);
932	accessUnit.push_back(new NALUnitEBSP(nalu));
933
934	#if ACTIVE_PARAMETER_SETS_SEI_MESSAGE
935	if(m_pcCfg->getActiveParameterSetsSEIEnabled())
936	{
937	SEIActiveParameterSets sei_active_parameter_sets;
938	sei_active_parameter_sets.activeVPSId = m_pcCfg->getVPS()->getVPSId();
939	sei_active_parameter_sets.activeSPSIdPresentFlag = m_pcCfg->getActiveParameterSetsSEIEnabled()==2 ? 1 : 0;
940	if(sei_active_parameter_sets.activeSPSIdPresentFlag)
941	{
942	sei_active_parameter_sets.activeSeqParamSetId = pcSlice->getSPS()->getSPSId();
943	}
944	sei_active_parameter_sets.activeParamSetSEIExtensionFlag = 0;
945
946	nalu = NALUnit(NAL_UNIT_SEI);
947	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
948	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_active_parameter_sets);
949	writeRBSPTrailingBits(nalu.m_Bitstream);
950	accessUnit.push_back(new NALUnitEBSP(nalu));
951	}
952	#endif
953
954	m_bSeqFirst = false;
955	}
956
957	#if BUFFERING_PERIOD_AND_TIMING_SEI
958	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
959	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
960	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
961	{
962	if( pcSlice->getSPS()->getVuiParameters()->getSubPicCpbParamsPresentFlag() )
963	{
964	UInt numDU = pcSlice->getSPS()->getVuiParameters()->getNumDU();
965	pictureTimingSEI.m_numDecodingUnitsMinus1 = ( numDU - 1 );
966	pictureTimingSEI.m_duCommonCpbRemovalDelayFlag = 0;
967
968	if( pictureTimingSEI.m_numNalusInDuMinus1 == NULL )
969	{
970	pictureTimingSEI.m_numNalusInDuMinus1 = new UInt[ numDU ];
971	}
972	if( pictureTimingSEI.m_duCpbRemovalDelayMinus1 == NULL )
973	{
974	pictureTimingSEI.m_duCpbRemovalDelayMinus1 = new UInt[ numDU ];
975	}
976	if( accumBitsDU == NULL )
977	{
978	accumBitsDU = new UInt[ numDU ];
979	}
980	if( accumNalsDU == NULL )
981	{
982	accumNalsDU = new UInt[ numDU ];
983	}
984	}
985	pictureTimingSEI.m_auCpbRemovalDelay = m_totalCoded - m_lastBPSEI;
986	pictureTimingSEI.m_picDpbOutputDelay = pcSlice->getSPS()->getNumReorderPics(0) + pcSlice->getPOC() - m_totalCoded;
987	}
988	if( ( m_pcCfg->getBufferingPeriodSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) &&
989	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
990	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
991	{
992	OutputNALUnit nalu(NAL_UNIT_SEI);
993	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
994	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
995
996	SEIBufferingPeriod sei_buffering_period;
997
998	UInt uiInitialCpbRemovalDelay = (90000/2); // 0.5 sec
999	sei_buffering_period.m_initialCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1000	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1001	sei_buffering_period.m_initialCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1002	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1003
1004	Double dTmp = (Double)pcSlice->getSPS()->getVuiParameters()->getNumUnitsInTick() / (Double)pcSlice->getSPS()->getVuiParameters()->getTimeScale();
1005
1006	UInt uiTmp = (UInt)( dTmp * 90000.0 );
1007	uiInitialCpbRemovalDelay -= uiTmp;
1008	uiInitialCpbRemovalDelay -= uiTmp / ( pcSlice->getSPS()->getVuiParameters()->getTickDivisorMinus2() + 2 );
1009	sei_buffering_period.m_initialAltCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1010	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1011	sei_buffering_period.m_initialAltCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1012	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1013
1014	sei_buffering_period.m_altCpbParamsPresentFlag = 0;
1015	sei_buffering_period.m_sps = pcSlice->getSPS();
1016
1017	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_buffering_period );
1018	writeRBSPTrailingBits(nalu.m_Bitstream);
1019	accessUnit.push_back(new NALUnitEBSP(nalu));
1020
1021	m_lastBPSEI = m_totalCoded;
1022	m_cpbRemovalDelay = 0;
1023	}
1024	m_cpbRemovalDelay ++;
1025	#endif
1026	#if RECOVERY_POINT_SEI
1027	if( ( m_pcEncTop->getRecoveryPointSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) )
1028	{
1029	// Recovery point SEI
1030	OutputNALUnit nalu(NAL_UNIT_SEI);
1031	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1032	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1033
1034	SEIRecoveryPoint sei_recovery_point;
1035	sei_recovery_point.m_recoveryPocCnt = 0;
1036	sei_recovery_point.m_exactMatchingFlag = ( pcSlice->getPOC() == 0 ) ? (true) : (false);
1037	sei_recovery_point.m_brokenLinkFlag = false;
1038
1039	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_recovery_point );
1040	writeRBSPTrailingBits(nalu.m_Bitstream);
1041	accessUnit.push_back(new NALUnitEBSP(nalu));
1042	}
1043	#endif
1044	/* use the main bitstream buffer for storing the marshalled picture */
1045	m_pcEntropyCoder->setBitstream(NULL);
1046
1047	uiStartCUAddrSliceIdx = 0;
1048	uiStartCUAddrSlice = 0;
1049
1050	uiStartCUAddrDependentSliceIdx = 0;
1051	uiStartCUAddrDependentSlice = 0;
1052	uiNextCUAddr = 0;
1053	pcSlice = pcPic->getSlice(uiStartCUAddrSliceIdx);
1054
1055	#if REMOVE_ALF
1056	Int processingState = (pcSlice->getSPS()->getUseSAO())?(EXECUTE_INLOOPFILTER):(ENCODE_SLICE);
1057	#else
1058	Int processingState = (pcSlice->getSPS()->getUseALF() \|\| pcSlice->getSPS()->getUseSAO())?(EXECUTE_INLOOPFILTER):(ENCODE_SLICE);
1059	#endif
1060	#if !REMOVE_APS
1061	static Int iCurrAPSIdx = 0;
1062	Int iCodedAPSIdx = 0;
1063	TComSlice* pcSliceForAPS = NULL;
1064	#endif
1065	bool skippedSlice=false;
1066	while (uiNextCUAddr < uiRealEndAddress) // Iterate over all slices
1067	{
1068	switch(processingState)
1069	{
1070	case ENCODE_SLICE:
1071	{
1072	pcSlice->setNextSlice ( false );
1073	pcSlice->setNextDependentSlice( false );
1074	if (uiNextCUAddr == m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx])
1075	{
1076	pcSlice = pcPic->getSlice(uiStartCUAddrSliceIdx);
1077	if(uiStartCUAddrSliceIdx > 0 && pcSlice->getSliceType()!= I_SLICE)
1078	{
1079	pcSlice->checkColRefIdx(uiStartCUAddrSliceIdx, pcPic);
1080	}
1081	pcPic->setCurrSliceIdx(uiStartCUAddrSliceIdx);
1082	m_pcSliceEncoder->setSliceIdx(uiStartCUAddrSliceIdx);
1083	assert(uiStartCUAddrSliceIdx == pcSlice->getSliceIdx());
1084	// Reconstruction slice
1085	pcSlice->setSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1086	pcSlice->setSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx+1 ] );
1087	// Dependent slice
1088	pcSlice->setDependentSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1089	pcSlice->setDependentSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx+1 ] );
1090
1091	pcSlice->setNextSlice ( true );
1092
1093	uiStartCUAddrSliceIdx++;
1094	uiStartCUAddrDependentSliceIdx++;
1095	}
1096	else if (uiNextCUAddr == m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx])
1097	{
1098	// Dependent slice
1099	pcSlice->setDependentSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1100	pcSlice->setDependentSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx+1 ] );
1101
1102	pcSlice->setNextDependentSlice( true );
1103
1104	uiStartCUAddrDependentSliceIdx++;
1105	}
1106
1107	pcSlice->setRPS(pcPic->getSlice(0)->getRPS());
1108	pcSlice->setRPSidx(pcPic->getSlice(0)->getRPSidx());
1109	UInt uiDummyStartCUAddr;
1110	UInt uiDummyBoundingCUAddr;
1111	m_pcSliceEncoder->xDetermineStartAndBoundingCUAddr(uiDummyStartCUAddr,uiDummyBoundingCUAddr,pcPic,true);
1112
1113	uiInternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getDependentSliceCurEndCUAddr()-1) % pcPic->getNumPartInCU();
1114	uiExternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getDependentSliceCurEndCUAddr()-1) / pcPic->getNumPartInCU();
1115	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1116	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1117	uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
1118	uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
1119	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
1120	{
1121	uiInternalAddress--;
1122	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1123	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1124	}
1125	uiInternalAddress++;
1126	if(uiInternalAddress==pcPic->getNumPartInCU())
1127	{
1128	uiInternalAddress = 0;
1129	uiExternalAddress = pcPic->getPicSym()->getCUOrderMap(pcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
1130	}
1131	UInt uiEndAddress = pcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress);
1132	if(uiEndAddress<=pcSlice->getDependentSliceCurStartCUAddr()) {
1133	UInt uiBoundingAddrSlice, uiBoundingAddrDependentSlice;
1134	uiBoundingAddrSlice = m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx];
1135	uiBoundingAddrDependentSlice = m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx];
1136	uiNextCUAddr = min(uiBoundingAddrSlice, uiBoundingAddrDependentSlice);
1137	if(pcSlice->isNextSlice())
1138	{
1139	skippedSlice=true;
1140	}
1141	continue;
1142	}
1143	if(skippedSlice)
1144	{
1145	pcSlice->setNextSlice ( true );
1146	pcSlice->setNextDependentSlice( false );
1147	}
1148	skippedSlice=false;
1149	pcSlice->allocSubstreamSizes( iNumSubstreams );
1150	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1151	{
1152	pcSubstreamsOut[ui].clear();
1153	}
1154
1155	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1156	m_pcEntropyCoder->resetEntropy ();
1157	/* start slice NALunit */
1158	#if SVC_EXTENSION
1159	#if REMOVE_NAL_REF_FLAG
1160	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer(), m_layerId );
1161	#else
1162	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->isReferenced(), pcSlice->getTLayer(), m_layerId );
1163	#endif
1164	#else
1165	#if REMOVE_NAL_REF_FLAG
1166	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer() );
1167	#else
1168	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->isReferenced(), pcSlice->getTLayer() );
1169	#endif
1170	#endif
1171	Bool bDependentSlice = (!pcSlice->isNextSlice());
1172	if (!bDependentSlice)
1173	{
1174	uiOneBitstreamPerSliceLength = 0; // start of a new slice
1175	}
1176	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1177	m_pcEntropyCoder->encodeSliceHeader(pcSlice);
1178
1179	// is it needed?
1180	{
1181	if (!bDependentSlice)
1182	{
1183	pcBitstreamRedirect->writeAlignOne();
1184	}
1185	else
1186	{
1187	// We've not completed our slice header info yet, do the alignment later.
1188	}
1189	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1190	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1191	m_pcEntropyCoder->resetEntropy ();
1192	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1193	{
1194	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1195	m_pcEntropyCoder->resetEntropy ();
1196	}
1197	}
1198
1199	if(pcSlice->isNextSlice())
1200	{
1201	// set entropy coder for writing
1202	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1203	{
1204	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1205	{
1206	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1207	m_pcEntropyCoder->resetEntropy ();
1208	}
1209	pcSbacCoders[0].load(m_pcSbacCoder);
1210	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[0], pcSlice ); //ALF is written in substream #0 with CABAC coder #0 (see ALF param encoding below)
1211	}
1212	m_pcEntropyCoder->resetEntropy ();
1213	// File writing
1214	if (!bDependentSlice)
1215	{
1216	m_pcEntropyCoder->setBitstream(pcBitstreamRedirect);
1217	}
1218	else
1219	{
1220	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1221	}
1222	// for now, override the TILES_DECODER setting in order to write substreams.
1223	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[0] );
1224
1225	}
1226	pcSlice->setFinalized(true);
1227
1228	m_pcSbacCoder->load( &pcSbacCoders[0] );
1229
1230	pcSlice->setTileOffstForMultES( uiOneBitstreamPerSliceLength );
1231	if (!bDependentSlice)
1232	{
1233	pcSlice->setTileLocationCount ( 0 );
1234	m_pcSliceEncoder->encodeSlice(pcPic, pcBitstreamRedirect, pcSubstreamsOut); // redirect is only used for CAVLC tile position info.
1235	}
1236	else
1237	{
1238	m_pcSliceEncoder->encodeSlice(pcPic, &nalu.m_Bitstream, pcSubstreamsOut); // nalu.m_Bitstream is only used for CAVLC tile position info.
1239	}
1240
1241	{
1242	// Construct the final bitstream by flushing and concatenating substreams.
1243	// The final bitstream is either nalu.m_Bitstream or pcBitstreamRedirect;
1244	UInt* puiSubstreamSizes = pcSlice->getSubstreamSizes();
1245	UInt uiTotalCodedSize = 0; // for padding calcs.
1246	UInt uiNumSubstreamsPerTile = iNumSubstreams;
1247	if (iNumSubstreams > 1)
1248	{
1249	uiNumSubstreamsPerTile /= pcPic->getPicSym()->getNumTiles();
1250	}
1251	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1252	{
1253	// Flush all substreams -- this includes empty ones.
1254	// Terminating bit and flush.
1255	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1256	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[ui] );
1257	m_pcEntropyCoder->encodeTerminatingBit( 1 );
1258	m_pcEntropyCoder->encodeSliceFinish();
1259
1260	#if BYTE_ALIGNMENT
1261	pcSubstreamsOut[ui].writeByteAlignment(); // Byte-alignment in slice_data() at end of sub-stream
1262	#else
1263	//!KS: The following writes trailing_bits. Should use proper function call to writeRBSPTrailingBits()
1264	pcSubstreamsOut[ui].write( 1, 1 ); // stop bit.
1265	pcSubstreamsOut[ui].writeAlignZero();
1266	#endif
1267	// Byte alignment is necessary between tiles when tiles are independent.
1268	uiTotalCodedSize += pcSubstreamsOut[ui].getNumberOfWrittenBits();
1269
1270	{
1271	Bool bNextSubstreamInNewTile = ((ui+1) < iNumSubstreams)
1272	&& ((ui+1)%uiNumSubstreamsPerTile == 0);
1273	if (bNextSubstreamInNewTile)
1274	{
1275	// byte align.
1276	while (uiTotalCodedSize&0x7)
1277	{
1278	pcSubstreamsOut[ui].write(0, 1);
1279	uiTotalCodedSize++;
1280	}
1281	}
1282	Bool bRecordOffsetNext = bNextSubstreamInNewTile;
1283	if (bRecordOffsetNext)
1284	pcSlice->setTileLocation(ui/uiNumSubstreamsPerTile, pcSlice->getTileOffstForMultES()+(uiTotalCodedSize>>3));
1285	}
1286	if (ui+1 < pcSlice->getPPS()->getNumSubstreams())
1287	puiSubstreamSizes[ui] = pcSubstreamsOut[ui].getNumberOfWrittenBits();
1288	}
1289
1290	// Complete the slice header info.
1291	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1292	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1293	m_pcEntropyCoder->encodeTilesWPPEntryPoint( pcSlice );
1294
1295	// Substreams...
1296	TComOutputBitstream *pcOut = pcBitstreamRedirect;
1297	#if !BYTE_ALIGNMENT
1298	// xWriteTileLocation will perform byte-alignment...
1299	{
1300	if (bDependentSlice)
1301	{
1302	// In these cases, padding is necessary here.
1303	pcOut = &nalu.m_Bitstream;
1304	pcOut->writeAlignOne();
1305	}
1306	}
1307	#endif
1308	Int offs = 0;
1309	Int nss = pcSlice->getPPS()->getNumSubstreams();
1310	#if TILES_WPP_ENTROPYSLICES_FLAGS
1311	if (pcSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1312	#else
1313	if (pcSlice->getPPS()->getTilesOrEntropyCodingSyncIdc() == 2)
1314	#endif
1315	{
1316	// 1st line present for WPP.
1317	#if DEPENDENT_SLICES
1318	offs = pcSlice->getDependentSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()/pcSlice->getPic()->getFrameWidthInCU();
1319	#else
1320	offs = pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()/pcSlice->getPic()->getFrameWidthInCU();
1321	#endif
1322	nss = pcSlice->getNumEntryPointOffsets()+1;
1323	}
1324	for ( UInt ui = 0 ; ui < nss; ui++ )
1325	{
1326	pcOut->addSubstream(&pcSubstreamsOut[ui+offs]);
1327	}
1328	}
1329
1330	UInt uiBoundingAddrSlice, uiBoundingAddrDependentSlice;
1331	uiBoundingAddrSlice = m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx];
1332	uiBoundingAddrDependentSlice = m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx];
1333	uiNextCUAddr = min(uiBoundingAddrSlice, uiBoundingAddrDependentSlice);
1334	// If current NALU is the first NALU of slice (containing slice header) and more NALUs exist (due to multiple dependent slices) then buffer it.
1335	// If current NALU is the last NALU of slice and a NALU was buffered, then (a) Write current NALU (b) Update an write buffered NALU at approproate location in NALU list.
1336	Bool bNALUAlignedWrittenToList = false; // used to ensure current NALU is not written more than once to the NALU list.
1337	xWriteTileLocationToSliceHeader(nalu, pcBitstreamRedirect, pcSlice);
1338	accessUnit.push_back(new NALUnitEBSP(nalu));
1339	bNALUAlignedWrittenToList = true;
1340	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits(); // length of bitstream after byte-alignment
1341
1342	if (!bNALUAlignedWrittenToList)
1343	{
1344	{
1345	nalu.m_Bitstream.writeAlignZero();
1346	}
1347	accessUnit.push_back(new NALUnitEBSP(nalu));
1348	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits() + 24; // length of bitstream after byte-alignment + 3 byte startcode 0x000001
1349	}
1350
1351	#if BUFFERING_PERIOD_AND_TIMING_SEI
1352	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
1353	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1354	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) &&
1355	( pcSlice->getSPS()->getVuiParameters()->getSubPicCpbParamsPresentFlag() ) )
1356	{
1357	UInt numRBSPBytes = 0;
1358	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
1359	{
1360	UInt numRBSPBytes_nal = UInt((*it)->m_nalUnitData.str().size());
1361	if ((*it)->m_nalUnitType != NAL_UNIT_SEI)
1362	{
1363	numRBSPBytes += numRBSPBytes_nal;
1364	}
1365	}
1366	accumBitsDU[ pcSlice->getSliceIdx() ] = ( numRBSPBytes << 3 );
1367	accumNalsDU[ pcSlice->getSliceIdx() ] = (UInt)accessUnit.size();
1368	}
1369	#endif
1370	processingState = ENCODE_SLICE;
1371	}
1372	break;
1373	case EXECUTE_INLOOPFILTER:
1374	{
1375	#if !REMOVE_APS
1376	TComAPS cAPS;
1377	allocAPS(&cAPS, pcSlice->getSPS());
1378	#endif
1379	// set entropy coder for RD
1380	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1381	if ( pcSlice->getSPS()->getUseSAO() )
1382	{
1383	m_pcEntropyCoder->resetEntropy();
1384	m_pcEntropyCoder->setBitstream( m_pcBitCounter );
1385	m_pcSAO->startSaoEnc(pcPic, m_pcEntropyCoder, m_pcEncTop->getRDSbacCoder(), m_pcEncTop->getRDGoOnSbacCoder());
1386	#if REMOVE_APS
1387	SAOParam& cSaoParam = *pcSlice->getPic()->getPicSym()->getSaoParam();
1388	#else
1389	SAOParam& cSaoParam = *(cAPS.getSaoParam());
1390	#endif
1391
1392	#if SAO_CHROMA_LAMBDA
1393	#if SAO_ENCODING_CHOICE
1394	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma(), pcPic->getSlice(0)->getDepth());
1395	#else
1396	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma());
1397	#endif
1398	#else
1399	#if ALF_CHROMA_LAMBDA
1400	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma());
1401	#else
1402	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambda());
1403	#endif
1404	#endif
1405	m_pcSAO->endSaoEnc();
1406	#if !REMOVE_ALF
1407	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1408	#else
1409	m_pcSAO->PCMLFDisableProcess(pcPic);
1410	#endif
1411	}
1412	#if SAO_RDO
1413	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1414	#endif
1415	// adaptive loop filter
1416	#if !REMOVE_ALF
1417	if ( pcSlice->getSPS()->getUseALF())
1418	{
1419	#if ALF_CHROMA_LAMBDA
1420	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma() );
1421	#else
1422	#if SAO_CHROMA_LAMBDA
1423	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambdaLuma());
1424	#else
1425	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambda());
1426	#endif
1427	#endif
1428	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1429	}
1430	#endif
1431	#if !REMOVE_APS
1432	iCodedAPSIdx = iCurrAPSIdx;
1433	pcSliceForAPS = pcSlice;
1434
1435	assignNewAPS(cAPS, iCodedAPSIdx, vAPS, pcSliceForAPS);
1436	iCurrAPSIdx = (iCurrAPSIdx +1)%MAX_NUM_SUPPORTED_APS;
1437	#endif
1438	processingState = ENCODE_APS;
1439
1440	//set APS link to the slices
1441	for(Int s=0; s< uiNumSlices; s++)
1442	{
1443	#if !REMOVE_ALF
1444	if (pcSlice->getSPS()->getUseALF())
1445	{
1446	for(Int compIdx =0; compIdx< 3; compIdx++)
1447	{
1448	pcPic->getSlice(s)->setAlfEnabledFlag( cAPS.getAlfEnabled(compIdx), compIdx);
1449	}
1450	}
1451	#endif
1452	if (pcSlice->getSPS()->getUseSAO())
1453	{
1454	#if REMOVE_APS
1455	pcPic->getSlice(s)->setSaoEnabledFlag((pcSlice->getPic()->getPicSym()->getSaoParam()->bSaoFlag[0]==1)?true:false);
1456	#else
1457	pcPic->getSlice(s)->setSaoEnabledFlag((cAPS.getSaoParam()->bSaoFlag[0]==1)?true:false);
1458	#endif
1459	}
1460	#if !REMOVE_APS
1461	pcPic->getSlice(s)->setAPS(&(vAPS[iCodedAPSIdx]));
1462	pcPic->getSlice(s)->setAPSId(iCodedAPSIdx);
1463	#endif
1464	}
1465
1466	/* The destructor of cAPS that is about to be called will free
1467	* the resource held by cAPS, which will cause problems since it
1468	* has been aliased elsewhere.
1469	* Hint: never ever write an assignment operator that copies
1470	* pointers without the use of smart pointers.
1471	* The following will clear the saved state before the destructor.
1472	*/
1473	#if !REMOVE_APS
1474	cAPS = TComAPS();
1475	#endif
1476	}
1477	break;
1478	case ENCODE_APS:
1479	{
1480	#if !REMOVE_APS
1481	OutputNALUnit nalu(NAL_UNIT_APS, true);
1482	encodeAPS(&(vAPS[iCodedAPSIdx]), nalu.m_Bitstream, pcSliceForAPS);
1483	accessUnit.push_back(new NALUnitEBSP(nalu));
1484	#endif
1485	processingState = ENCODE_SLICE;
1486	}
1487	break;
1488	default:
1489	{
1490	printf("Not a supported encoding state\n");
1491	assert(0);
1492	exit(-1);
1493	}
1494	}
1495	} // end iteration over slices
1496
1497	#if REMOVE_ALF
1498	if(pcSlice->getSPS()->getUseSAO())
1499	#else
1500	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1501	#endif
1502	{
1503	if(pcSlice->getSPS()->getUseSAO())
1504	{
1505	m_pcSAO->destroyPicSaoInfo();
1506	}
1507	#if !REMOVE_ALF
1508	if(pcSlice->getSPS()->getUseALF())
1509	{
1510	m_pcAdaptiveLoopFilter->destroyPicAlfInfo();
1511	}
1512	#endif
1513	pcPic->destroyNonDBFilterInfo();
1514	}
1515
1516	pcPic->compressMotion();
1517
1518	//-- For time output for each slice
1519	Double dEncTime = (double)(clock()-iBeforeTime) / CLOCKS_PER_SEC;
1520
1521	const char* digestStr = NULL;
1522	if (m_pcCfg->getDecodedPictureHashSEIEnabled())
1523	{
1524	/* calculate MD5sum for entire reconstructed picture */
1525	SEIDecodedPictureHash sei_recon_picture_digest;
1526	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1527	{
1528	sei_recon_picture_digest.method = SEIDecodedPictureHash::MD5;
1529	calcMD5(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1530	digestStr = digestToString(sei_recon_picture_digest.digest, 16);
1531	}
1532	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1533	{
1534	sei_recon_picture_digest.method = SEIDecodedPictureHash::CRC;
1535	calcCRC(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1536	digestStr = digestToString(sei_recon_picture_digest.digest, 2);
1537	}
1538	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1539	{
1540	sei_recon_picture_digest.method = SEIDecodedPictureHash::CHECKSUM;
1541	calcChecksum(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1542	digestStr = digestToString(sei_recon_picture_digest.digest, 4);
1543	}
1544	#if SVC_EXTENSION
1545	#if REMOVE_NAL_REF_FLAG
1546	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer(), m_layerId);
1547	#else
1548	OutputNALUnit nalu(NAL_UNIT_SEI, false, pcSlice->getTLayer(), m_layerId);
1549	#endif
1550	#else
1551	#if REMOVE_NAL_REF_FLAG
1552	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1553	#else
1554	OutputNALUnit nalu(NAL_UNIT_SEI, false, pcSlice->getTLayer());
1555	#endif
1556	#endif
1557
1558	/* write the SEI messages */
1559	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1560	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_recon_picture_digest);
1561	writeRBSPTrailingBits(nalu.m_Bitstream);
1562
1563	/* insert the SEI message NALUnit before any Slice NALUnits */
1564	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1565	accessUnit.insert(it, new NALUnitEBSP(nalu));
1566	}
1567
1568	xCalculateAddPSNR( pcPic, pcPic->getPicYuvRec(), accessUnit, dEncTime );
1569
1570	if (digestStr)
1571	{
1572	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1573	{
1574	printf(" [MD5:%s]", digestStr);
1575	}
1576	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1577	{
1578	printf(" [CRC:%s]", digestStr);
1579	}
1580	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1581	{
1582	printf(" [Checksum:%s]", digestStr);
1583	}
1584	}
1585	if(m_pcCfg->getUseRateCtrl())
1586	{
1587	unsigned frameBits = m_vRVM_RP[m_vRVM_RP.size()-1];
1588	m_pcRateCtrl->updataRCFrameStatus((Int)frameBits, pcSlice->getSliceType());
1589	}
1590	#if BUFFERING_PERIOD_AND_TIMING_SEI
1591	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
1592	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1593	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
1594	{
1595	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1596	TComVUI *vui = pcSlice->getSPS()->getVuiParameters();
1597
1598	if( vui->getSubPicCpbParamsPresentFlag() )
1599	{
1600	Int i;
1601	UInt64 ui64Tmp;
1602	UInt uiTmp, uiPrev, uiCurr;
1603
1604	uiPrev = 0;
1605	for( i = 0; i < ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 ); i ++ )
1606	{
1607	pictureTimingSEI.m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( accumNalsDU[ i ] ) : ( accumNalsDU[ i ] - accumNalsDU[ i - 1] - 1 );
1608	ui64Tmp = ( ( ( accumBitsDU[ pictureTimingSEI.m_numDecodingUnitsMinus1 ] - accumBitsDU[ i ] ) * ( vui->getTimeScale() / vui->getNumUnitsInTick() ) * ( vui->getTickDivisorMinus2() + 2 ) )
1609	/ ( m_pcCfg->getTargetBitrate() << 10 ) );
1610
1611	uiTmp = (UInt)ui64Tmp;
1612	if( uiTmp >= ( vui->getTickDivisorMinus2() + 2 ) ) uiCurr = 0;
1613	else uiCurr = ( vui->getTickDivisorMinus2() + 2 ) - uiTmp;
1614
1615	if( i == pictureTimingSEI.m_numDecodingUnitsMinus1 ) uiCurr = vui->getTickDivisorMinus2() + 2;
1616	if( uiCurr <= uiPrev ) uiCurr = uiPrev + 1;
1617
1618	pictureTimingSEI.m_duCpbRemovalDelayMinus1[ i ] = (uiCurr - uiPrev) - 1;
1619	uiPrev = uiCurr;
1620	}
1621	}
1622	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1623	pictureTimingSEI.m_sps = pcSlice->getSPS();
1624	m_seiWriter.writeSEImessage(nalu.m_Bitstream, pictureTimingSEI);
1625	writeRBSPTrailingBits(nalu.m_Bitstream);
1626
1627	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1628	accessUnit.insert(it, new NALUnitEBSP(nalu));
1629	}
1630	#endif
1631	#if FIXED_ROUNDING_FRAME_MEMORY
1632	/* TODO: this should happen after copyToPic(pcPicYuvRecOut) */
1633	pcPic->getPicYuvRec()->xFixedRoundingPic();
1634	#endif
1635	pcPic->getPicYuvRec()->copyToPic(pcPicYuvRecOut);
1636
1637	pcPic->setReconMark ( true );
1638	m_bFirst = false;
1639	m_iNumPicCoded++;
1640	#if BUFFERING_PERIOD_AND_TIMING_SEI
1641	m_totalCoded ++;
1642	#endif
1643	/* logging: insert a newline at end of picture period */
1644	printf("\n");
1645	fflush(stdout);
1646
1647	delete[] pcSubstreamsOut;
1648	}
1649	if(m_pcCfg->getUseRateCtrl())
1650	{
1651	m_pcRateCtrl->updateRCGOPStatus();
1652	}
1653	delete pcBitstreamRedirect;
1654
1655	#if BUFFERING_PERIOD_AND_TIMING_SEI
1656	if( accumBitsDU != NULL) delete accumBitsDU;
1657	if( accumNalsDU != NULL) delete accumNalsDU;
1658	#endif
1659
1660	#if SVC_EXTENSION
1661	assert ( m_iNumPicCoded <= 1 );
1662	#else
1663	assert ( m_iNumPicCoded == iNumPicRcvd );
1664	#endif
1665	}
1666
1667	#if !REMOVE_APS
1668	/** Memory allocation for APS
1669	* \param [out] pAPS APS pointer
1670	* \param [in] pSPS SPS pointer
1671	*/
1672	Void TEncGOP::allocAPS (TComAPS* pAPS, TComSPS* pSPS)
1673	{
1674	if(pSPS->getUseSAO())
1675	{
1676	pAPS->createSaoParam();
1677	m_pcSAO->allocSaoParam(pAPS->getSaoParam());
1678	}
1679	#if !REMOVE_ALF
1680	pAPS->createAlfParam();
1681	#endif
1682	}
1683
1684	/** Memory deallocation for APS
1685	* \param [out] pAPS APS pointer
1686	* \param [in] pSPS SPS pointer
1687	*/
1688	Void TEncGOP::freeAPS (TComAPS* pAPS, TComSPS* pSPS)
1689	{
1690	if(pSPS->getUseSAO())
1691	{
1692	if(pAPS->getSaoParam() != NULL)
1693	{
1694	m_pcSAO->freeSaoParam(pAPS->getSaoParam());
1695	pAPS->destroySaoParam();
1696
1697	}
1698	}
1699	#if !REMOVE_ALF
1700	pAPS->destroyAlfParam();
1701	#endif
1702	}
1703
1704	/** Assign APS object into APS container according to APS ID
1705	* \param [in] cAPS APS object
1706	* \param [in] apsID APS ID
1707	* \param [in,out] vAPS APS container
1708	* \param [in] pcSlice pointer to slice
1709	*/
1710	Void TEncGOP::assignNewAPS(TComAPS& cAPS, Int apsID, std::vector<TComAPS>& vAPS, TComSlice* pcSlice)
1711	{
1712
1713	cAPS.setAPSID(apsID);
1714
1715	//assign new APS into APS container
1716	Int apsBufSize= (Int)vAPS.size();
1717
1718	if(apsID >= apsBufSize)
1719	{
1720	vAPS.resize(apsID +1);
1721	}
1722
1723	freeAPS(&(vAPS[apsID]), pcSlice->getSPS());
1724	vAPS[apsID] = cAPS;
1725	}
1726
1727	/** encode APS syntax elements
1728	* \param [in] pcAPS APS pointer
1729	* \param [in, out] APSbs bitstream
1730	* \param [in] pointer to slice (just used for entropy coder initialization)
1731	*/
1732	Void TEncGOP::encodeAPS(TComAPS* pcAPS, TComOutputBitstream& APSbs, TComSlice* pcSlice)
1733	{
1734	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice);
1735	m_pcEntropyCoder->resetEntropy ();
1736	m_pcEntropyCoder->setBitstream(&APSbs);
1737
1738	m_pcEntropyCoder->encodeAPSInitInfo(pcAPS);
1739	#if !REMOVE_ALF
1740	for(Int compIdx=0; compIdx < 3; compIdx++)
1741	{
1742	m_pcEntropyCoder->encodeAlfParam( (pcAPS->getAlfParam())[compIdx]);
1743	}
1744	#endif
1745	m_pcEntropyCoder->encodeApsExtensionFlag();
1746	//neither SAO and ALF is enabled
1747	writeRBSPTrailingBits(APSbs);
1748	}
1749	#endif
1750
1751	#if !SVC_EXTENSION
1752	Void TEncGOP::printOutSummary(UInt uiNumAllPicCoded)
1753	{
1754	assert (uiNumAllPicCoded == m_gcAnalyzeAll.getNumPic());
1755
1756
1757	//--CFG_KDY
1758	m_gcAnalyzeAll.setFrmRate( m_pcCfg->getFrameRate() );
1759	m_gcAnalyzeI.setFrmRate( m_pcCfg->getFrameRate() );
1760	m_gcAnalyzeP.setFrmRate( m_pcCfg->getFrameRate() );
1761	m_gcAnalyzeB.setFrmRate( m_pcCfg->getFrameRate() );
1762
1763	//-- all
1764	printf( "\n\nSUMMARY --------------------------------------------------------\n" );
1765	m_gcAnalyzeAll.printOut('a');
1766
1767	printf( "\n\nI Slices--------------------------------------------------------\n" );
1768	m_gcAnalyzeI.printOut('i');
1769
1770	printf( "\n\nP Slices--------------------------------------------------------\n" );
1771	m_gcAnalyzeP.printOut('p');
1772
1773	printf( "\n\nB Slices--------------------------------------------------------\n" );
1774	m_gcAnalyzeB.printOut('b');
1775
1776	#if _SUMMARY_OUT_
1777	m_gcAnalyzeAll.printSummaryOut();
1778	#endif
1779	#if _SUMMARY_PIC_
1780	m_gcAnalyzeI.printSummary('I');
1781	m_gcAnalyzeP.printSummary('P');
1782	m_gcAnalyzeB.printSummary('B');
1783	#endif
1784
1785	printf("\nRVM: %.3lf\n" , xCalculateRVM());
1786	}
1787	#endif
1788
1789	Void TEncGOP::preLoopFilterPicAll( TComPic* pcPic, UInt64& ruiDist, UInt64& ruiBits )
1790	{
1791	TComSlice* pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx());
1792	Bool bCalcDist = false;
1793	m_pcLoopFilter->setCfg(pcSlice->getPPS()->getDeblockingFilterControlPresentFlag(), pcSlice->getDeblockingFilterDisable(), m_pcCfg->getLoopFilterBetaOffset(), m_pcCfg->getLoopFilterTcOffset(), m_pcCfg->getLFCrossTileBoundaryFlag());
1794	m_pcLoopFilter->loopFilterPic( pcPic );
1795
1796	m_pcEntropyCoder->setEntropyCoder ( m_pcEncTop->getRDGoOnSbacCoder(), pcSlice );
1797	m_pcEntropyCoder->resetEntropy ();
1798	m_pcEntropyCoder->setBitstream ( m_pcBitCounter );
1799	pcSlice = pcPic->getSlice(0);
1800	#if REMOVE_ALF
1801	if(pcSlice->getSPS()->getUseSAO())
1802	#else
1803	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1804	#endif
1805	{
1806	std::vector<Bool> LFCrossSliceBoundaryFlag(1, true);
1807	std::vector<Int> sliceStartAddress;
1808	sliceStartAddress.push_back(0);
1809	sliceStartAddress.push_back(pcPic->getNumCUsInFrame()* pcPic->getNumPartInCU());
1810	pcPic->createNonDBFilterInfo(sliceStartAddress, 0, &LFCrossSliceBoundaryFlag);
1811	}
1812
1813	#if !REMOVE_ALF
1814	// Adaptive Loop filter
1815	if( pcSlice->getSPS()->getUseALF() )
1816	{
1817	m_pcAdaptiveLoopFilter->createPicAlfInfo(pcPic);
1818
1819	ALFParam* alfPicParam[3];
1820	for(Int compIdx=0; compIdx < 3; compIdx++)
1821	{
1822	alfPicParam[compIdx] = new ALFParam(compIdx);
1823	}
1824
1825	#if ALF_CHROMA_LAMBDA
1826	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma() );
1827	#else
1828	#if SAO_CHROMA_LAMBDA
1829	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambdaLuma());
1830	#else
1831	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambda());
1832	#endif
1833	#endif
1834	for(Int compIdx=0; compIdx < 3; compIdx++)
1835	{
1836	delete alfPicParam[compIdx]; alfPicParam[compIdx] = NULL;
1837	}
1838	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1839	m_pcAdaptiveLoopFilter->destroyPicAlfInfo();
1840	}
1841	#endif
1842	#if REMOVE_ALF
1843	if( pcSlice->getSPS()->getUseSAO())
1844	#else
1845	if( pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1846	#endif
1847	{
1848	pcPic->destroyNonDBFilterInfo();
1849	}
1850
1851	m_pcEntropyCoder->resetEntropy ();
1852	ruiBits += m_pcEntropyCoder->getNumberOfWrittenBits();
1853
1854	if (!bCalcDist)
1855	ruiDist = xFindDistortionFrame(pcPic->getPicYuvOrg(), pcPic->getPicYuvRec());
1856	}
1857
1858	// ====================================================================================================================
1859	// Protected member functions
1860	// ====================================================================================================================
1861
1862	Void TEncGOP::xInitGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut )
1863	{
1864	assert( iNumPicRcvd > 0 );
1865	// Exception for the first frame
1866	if ( iPOCLast == 0 )
1867	{
1868	m_iGopSize = 1;
1869	}
1870	else
1871	m_iGopSize = m_pcCfg->getGOPSize();
1872
1873	assert (m_iGopSize > 0);
1874
1875	return;
1876	}
1877
1878	Void TEncGOP::xGetBuffer( TComList<TComPic*>& rcListPic,
1879	TComList<TComPicYuv*>& rcListPicYuvRecOut,
1880	Int iNumPicRcvd,
1881	Int iTimeOffset,
1882	TComPic*& rpcPic,
1883	TComPicYuv*& rpcPicYuvRecOut,
1884	UInt uiPOCCurr )
1885	{
1886	Int i;
1887	// Rec. output
1888	TComList<TComPicYuv*>::iterator iterPicYuvRec = rcListPicYuvRecOut.end();
1889	for ( i = 0; i < iNumPicRcvd - iTimeOffset + 1; i++ )
1890	{
1891	iterPicYuvRec--;
1892	}
1893
1894	rpcPicYuvRecOut = *(iterPicYuvRec);
1895
1896	// Current pic.
1897	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
1898	while (iterPic != rcListPic.end())
1899	{
1900	rpcPic = *(iterPic);
1901	rpcPic->setCurrSliceIdx(0);
1902	if (rpcPic->getPOC() == (Int)uiPOCCurr)
1903	{
1904	break;
1905	}
1906	iterPic++;
1907	}
1908
1909	assert (rpcPic->getPOC() == (Int)uiPOCCurr);
1910
1911	return;
1912	}
1913
1914	UInt64 TEncGOP::xFindDistortionFrame (TComPicYuv* pcPic0, TComPicYuv* pcPic1)
1915	{
1916	Int x, y;
1917	Pel* pSrc0 = pcPic0 ->getLumaAddr();
1918	Pel* pSrc1 = pcPic1 ->getLumaAddr();
1919	#if IBDI_DISTORTION
1920	Int iShift = g_uiBitIncrement;
1921	Int iOffset = 1<<(g_uiBitIncrement-1);
1922	#else
1923	UInt uiShift = g_uiBitIncrement<<1;
1924	#endif
1925	Int iTemp;
1926
1927	Int iStride = pcPic0->getStride();
1928	Int iWidth = pcPic0->getWidth();
1929	Int iHeight = pcPic0->getHeight();
1930
1931	UInt64 uiTotalDiff = 0;
1932
1933	for( y = 0; y < iHeight; y++ )
1934	{
1935	for( x = 0; x < iWidth; x++ )
1936	{
1937	#if IBDI_DISTORTION
1938	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
1939	#else
1940	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
1941	#endif
1942	}
1943	pSrc0 += iStride;
1944	pSrc1 += iStride;
1945	}
1946
1947	iHeight >>= 1;
1948	iWidth >>= 1;
1949	iStride >>= 1;
1950
1951	pSrc0 = pcPic0->getCbAddr();
1952	pSrc1 = pcPic1->getCbAddr();
1953
1954	for( y = 0; y < iHeight; y++ )
1955	{
1956	for( x = 0; x < iWidth; x++ )
1957	{
1958	#if IBDI_DISTORTION
1959	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
1960	#else
1961	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
1962	#endif
1963	}
1964	pSrc0 += iStride;
1965	pSrc1 += iStride;
1966	}
1967
1968	pSrc0 = pcPic0->getCrAddr();
1969	pSrc1 = pcPic1->getCrAddr();
1970
1971	for( y = 0; y < iHeight; y++ )
1972	{
1973	for( x = 0; x < iWidth; x++ )
1974	{
1975	#if IBDI_DISTORTION
1976	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
1977	#else
1978	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
1979	#endif
1980	}
1981	pSrc0 += iStride;
1982	pSrc1 += iStride;
1983	}
1984
1985	return uiTotalDiff;
1986	}
1987
1988	#if VERBOSE_RATE
1989	static const char* nalUnitTypeToString(NalUnitType type)
1990	{
1991	switch (type)
1992	{
1993	#if NAL_UNIT_TYPES_J1003_D7
1994	case NAL_UNIT_CODED_SLICE_TRAIL_R: return "TRAIL_R";
1995	case NAL_UNIT_CODED_SLICE_TRAIL_N: return "TRAIL_N";
1996	case NAL_UNIT_CODED_SLICE_TLA: return "TLA";
1997	case NAL_UNIT_CODED_SLICE_TSA_N: return "TSA_N";
1998	case NAL_UNIT_CODED_SLICE_STSA_R: return "STSA_R";
1999	case NAL_UNIT_CODED_SLICE_STSA_N: return "STSA_N";
2000	case NAL_UNIT_CODED_SLICE_BLA: return "BLA";
2001	case NAL_UNIT_CODED_SLICE_BLANT: return "BLANT";
2002	case NAL_UNIT_CODED_SLICE_BLA_N_LP: return "BLA_N_LP";
2003	case NAL_UNIT_CODED_SLICE_IDR: return "IDR";
2004	case NAL_UNIT_CODED_SLICE_IDR_N_LP: return "IDR_N_LP";
2005	case NAL_UNIT_CODED_SLICE_CRA: return "CRA";
2006	case NAL_UNIT_CODED_SLICE_DLP: return "DLP";
2007	case NAL_UNIT_CODED_SLICE_TFD: return "TFD";
2008	#else
2009	case NAL_UNIT_CODED_SLICE: return "SLICE";
2010	case NAL_UNIT_CODED_SLICE_TFD: return "TFD";
2011	case NAL_UNIT_CODED_SLICE_TLA: return "TLA";
2012	case NAL_UNIT_CODED_SLICE_CRA: return "CRA";
2013	case NAL_UNIT_CODED_SLICE_CRANT: return "CRANT";
2014	case NAL_UNIT_CODED_SLICE_BLA: return "BLA";
2015	case NAL_UNIT_CODED_SLICE_BLANT: return "BLANT";
2016	case NAL_UNIT_CODED_SLICE_IDR: return "IDR";
2017	#endif
2018	case NAL_UNIT_VPS: return "VPS";
2019	case NAL_UNIT_SPS: return "SPS";
2020	case NAL_UNIT_PPS: return "PPS";
2021	#if NAL_UNIT_TYPES_J1003_D7
2022	case NAL_UNIT_ACCESS_UNIT_DELIMITER: return "AUD";
2023	case NAL_UNIT_EOS: return "EOS";
2024	case NAL_UNIT_EOB: return "EOB";
2025	case NAL_UNIT_FILLER_DATA: return "FILLER";
2026	case NAL_UNIT_SEI: return "SEI";
2027	#else
2028	case NAL_UNIT_APS: return "APS";
2029	case NAL_UNIT_ACCESS_UNIT_DELIMITER: return "AUD";
2030	case NAL_UNIT_FILLER_DATA: return "FILLER";
2031	case NAL_UNIT_SEI: return "SEI";
2032	#endif
2033	default: return "UNK";
2034	}
2035	}
2036	#endif
2037
2038	Void TEncGOP::xCalculateAddPSNR( TComPic* pcPic, TComPicYuv* pcPicD, const AccessUnit& accessUnit, Double dEncTime )
2039	{
2040	Int x, y;
2041	UInt64 uiSSDY = 0;
2042	UInt64 uiSSDU = 0;
2043	UInt64 uiSSDV = 0;
2044
2045	Double dYPSNR = 0.0;
2046	Double dUPSNR = 0.0;
2047	Double dVPSNR = 0.0;
2048
2049	//===== calculate PSNR =====
2050	Pel* pOrg = pcPic ->getPicYuvOrg()->getLumaAddr();
2051	Pel* pRec = pcPicD->getLumaAddr();
2052	Int iStride = pcPicD->getStride();
2053
2054	Int iWidth;
2055	Int iHeight;
2056
2057	iWidth = pcPicD->getWidth () - m_pcEncTop->getPad(0);
2058	iHeight = pcPicD->getHeight() - m_pcEncTop->getPad(1);
2059
2060	Int iSize = iWidth*iHeight;
2061
2062	for( y = 0; y < iHeight; y++ )
2063	{
2064	for( x = 0; x < iWidth; x++ )
2065	{
2066	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2067	uiSSDY += iDiff * iDiff;
2068	}
2069	pOrg += iStride;
2070	pRec += iStride;
2071	}
2072
2073	iHeight >>= 1;
2074	iWidth >>= 1;
2075	iStride >>= 1;
2076	pOrg = pcPic ->getPicYuvOrg()->getCbAddr();
2077	pRec = pcPicD->getCbAddr();
2078
2079	for( y = 0; y < iHeight; y++ )
2080	{
2081	for( x = 0; x < iWidth; x++ )
2082	{
2083	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2084	uiSSDU += iDiff * iDiff;
2085	}
2086	pOrg += iStride;
2087	pRec += iStride;
2088	}
2089
2090	pOrg = pcPic ->getPicYuvOrg()->getCrAddr();
2091	pRec = pcPicD->getCrAddr();
2092
2093	for( y = 0; y < iHeight; y++ )
2094	{
2095	for( x = 0; x < iWidth; x++ )
2096	{
2097	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2098	uiSSDV += iDiff * iDiff;
2099	}
2100	pOrg += iStride;
2101	pRec += iStride;
2102	}
2103
2104	unsigned int maxval = 255 * (1<<(g_uiBitDepth + g_uiBitIncrement -8));
2105	Double fRefValueY = (double) maxval * maxval * iSize;
2106	Double fRefValueC = fRefValueY / 4.0;
2107	dYPSNR = ( uiSSDY ? 10.0 * log10( fRefValueY / (Double)uiSSDY ) : 99.99 );
2108	dUPSNR = ( uiSSDU ? 10.0 * log10( fRefValueC / (Double)uiSSDU ) : 99.99 );
2109	dVPSNR = ( uiSSDV ? 10.0 * log10( fRefValueC / (Double)uiSSDV ) : 99.99 );
2110
2111	/* calculate the size of the access unit, excluding:
2112	* - any AnnexB contributions (start_code_prefix, zero_byte, etc.,)
2113	* - SEI NAL units
2114	*/
2115	unsigned numRBSPBytes = 0;
2116	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
2117	{
2118	unsigned numRBSPBytes_nal = unsigned((*it)->m_nalUnitData.str().size());
2119	#if VERBOSE_RATE
2120	printf("*** %6s numBytesInNALunit: %u\n", nalUnitTypeToString((*it)->m_nalUnitType), numRBSPBytes_nal);
2121	#endif
2122	if ((*it)->m_nalUnitType != NAL_UNIT_SEI)
2123	numRBSPBytes += numRBSPBytes_nal;
2124	}
2125
2126	unsigned uibits = numRBSPBytes * 8;
2127	m_vRVM_RP.push_back( uibits );
2128
2129	//===== add PSNR =====
2130	#if SVC_EXTENSION
2131	m_gcAnalyzeAll[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2132	TComSlice* pcSlice = pcPic->getSlice(0);
2133	if (pcSlice->isIntra())
2134	{
2135	m_gcAnalyzeI[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2136	}
2137	if (pcSlice->isInterP())
2138	{
2139	m_gcAnalyzeP[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2140	}
2141	if (pcSlice->isInterB())
2142	{
2143	m_gcAnalyzeB[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2144	}
2145	#else
2146	m_gcAnalyzeAll.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2147	TComSlice* pcSlice = pcPic->getSlice(0);
2148	if (pcSlice->isIntra())
2149	{
2150	m_gcAnalyzeI.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2151	}
2152	if (pcSlice->isInterP())
2153	{
2154	m_gcAnalyzeP.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2155	}
2156	if (pcSlice->isInterB())
2157	{
2158	m_gcAnalyzeB.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2159	}
2160	#endif
2161
2162	Char c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
2163	if (!pcSlice->isReferenced()) c += 32;
2164
2165	#if SVC_EXTENSION
2166	#if ADAPTIVE_QP_SELECTION
2167	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2168	pcSlice->getPOC(),
2169	pcSlice->getLayerId(),
2170	pcSlice->getTLayer(),
2171	c,
2172	pcSlice->getSliceQpBase(),
2173	pcSlice->getSliceQp(),
2174	uibits );
2175	#else
2176	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2177	pcSlice->getPOC()-pcSlice->getLastIDR(),
2178	pcSlice->getLayerId(),
2179	pcSlice->getTLayer(),
2180	c,
2181	pcSlice->getSliceQp(),
2182	uibits );
2183	#endif
2184	#else
2185	#if ADAPTIVE_QP_SELECTION
2186	printf("POC %4d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2187	pcSlice->getPOC(),
2188	pcSlice->getTLayer(),
2189	c,
2190	pcSlice->getSliceQpBase(),
2191	pcSlice->getSliceQp(),
2192	uibits );
2193	#else
2194	printf("POC %4d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2195	pcSlice->getPOC()-pcSlice->getLastIDR(),
2196	pcSlice->getTLayer(),
2197	c,
2198	pcSlice->getSliceQp(),
2199	uibits );
2200	#endif
2201	#endif
2202
2203	printf(" [Y %6.4lf dB U %6.4lf dB V %6.4lf dB]", dYPSNR, dUPSNR, dVPSNR );
2204	printf(" [ET %5.0f ]", dEncTime );
2205
2206	for (Int iRefList = 0; iRefList < 2; iRefList++)
2207	{
2208	printf(" [L%d ", iRefList);
2209	for (Int iRefIndex = 0; iRefIndex < pcSlice->getNumRefIdx(RefPicList(iRefList)); iRefIndex++)
2210	{
2211	printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex)-pcSlice->getLastIDR());
2212	}
2213	printf("]");
2214	}
2215	}
2216
2217	/** Function for deciding the nal_unit_type.
2218	* \param uiPOCCurr POC of the current picture
2219	* \returns the nal_unit type of the picture
2220	* This function checks the configuration and returns the appropriate nal_unit_type for the picture.
2221	*/
2222	NalUnitType TEncGOP::getNalUnitType(UInt uiPOCCurr)
2223	{
2224	if (uiPOCCurr == 0)
2225	{
2226	return NAL_UNIT_CODED_SLICE_IDR;
2227	}
2228	if (uiPOCCurr % m_pcCfg->getIntraPeriod() == 0)
2229	{
2230	if (m_pcCfg->getDecodingRefreshType() == 1)
2231	{
2232	return NAL_UNIT_CODED_SLICE_CRA;
2233	}
2234	else if (m_pcCfg->getDecodingRefreshType() == 2)
2235	{
2236	return NAL_UNIT_CODED_SLICE_IDR;
2237	}
2238	}
2239	if(m_pocCRA>0)
2240	{
2241	if(uiPOCCurr<m_pocCRA)
2242	{
2243	// All leading pictures are being marked as TFD pictures here since current encoder uses all
2244	// reference pictures while encoding leading pictures. An encoder can ensure that a leading
2245	// picture can be still decodable when random accessing to a CRA/CRANT/BLA/BLANT picture by
2246	// controlling the reference pictures used for encoding that leading picture. Such a leading
2247	// picture need not be marked as a TFD picture.
2248	return NAL_UNIT_CODED_SLICE_TFD;
2249	}
2250	}
2251	#if NAL_UNIT_TYPES_J1003_D7
2252	return NAL_UNIT_CODED_SLICE_TRAIL_R;
2253	#else
2254	return NAL_UNIT_CODED_SLICE;
2255	#endif
2256	}
2257
2258	Double TEncGOP::xCalculateRVM()
2259	{
2260	Double dRVM = 0;
2261
2262	if( m_pcCfg->getGOPSize() == 1 && m_pcCfg->getIntraPeriod() != 1 && m_pcCfg->getFrameToBeEncoded() > RVM_VCEGAM10_M * 2 )
2263	{
2264	// calculate RVM only for lowdelay configurations
2265	std::vector<Double> vRL , vB;
2266	size_t N = m_vRVM_RP.size();
2267	vRL.resize( N );
2268	vB.resize( N );
2269
2270	Int i;
2271	Double dRavg = 0 , dBavg = 0;
2272	vB[RVM_VCEGAM10_M] = 0;
2273	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2274	{
2275	vRL[i] = 0;
2276	for( Int j = i - RVM_VCEGAM10_M ; j <= i + RVM_VCEGAM10_M - 1 ; j++ )
2277	vRL[i] += m_vRVM_RP[j];
2278	vRL[i] /= ( 2 * RVM_VCEGAM10_M );
2279	vB[i] = vB[i-1] + m_vRVM_RP[i] - vRL[i];
2280	dRavg += m_vRVM_RP[i];
2281	dBavg += vB[i];
2282	}
2283
2284	dRavg /= ( N - 2 * RVM_VCEGAM10_M );
2285	dBavg /= ( N - 2 * RVM_VCEGAM10_M );
2286
2287	double dSigamB = 0;
2288	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2289	{
2290	Double tmp = vB[i] - dBavg;
2291	dSigamB += tmp * tmp;
2292	}
2293	dSigamB = sqrt( dSigamB / ( N - 2 * RVM_VCEGAM10_M ) );
2294
2295	double f = sqrt( 12.0 * ( RVM_VCEGAM10_M - 1 ) / ( RVM_VCEGAM10_M + 1 ) );
2296
2297	dRVM = dSigamB / dRavg * f;
2298	}
2299
2300	return( dRVM );
2301	}
2302
2303	/** Determine the difference between consecutive tile sizes (in bytes) and writes it to bistream rNalu [slice header]
2304	* \param rpcBitstreamRedirect contains the bitstream to be concatenated to rNalu. rpcBitstreamRedirect contains slice payload. rpcSlice contains tile location information.
2305	* \returns Updates rNalu to contain concatenated bitstream. rpcBitstreamRedirect is cleared at the end of this function call.
2306	*/
2307	Void TEncGOP::xWriteTileLocationToSliceHeader (OutputNALUnit& rNalu, TComOutputBitstream& rpcBitstreamRedirect, TComSlice& rpcSlice)
2308	{
2309	// Byte-align
2310	#if BYTE_ALIGNMENT
2311	rNalu.m_Bitstream.writeByteAlignment(); // Slice header byte-alignment
2312	#else
2313	rNalu.m_Bitstream.writeAlignOne();
2314	#endif
2315
2316	// Perform bitstream concatenation
2317	if (rpcBitstreamRedirect->getNumberOfWrittenBits() > 0)
2318	{
2319	UInt uiBitCount = rpcBitstreamRedirect->getNumberOfWrittenBits();
2320	if (rpcBitstreamRedirect->getByteStreamLength()>0)
2321	{
2322	UChar pucStart = reinterpret_cast<UChar>(rpcBitstreamRedirect->getByteStream());
2323	UInt uiWriteByteCount = 0;
2324	while (uiWriteByteCount < (uiBitCount >> 3) )
2325	{
2326	UInt uiBits = (*pucStart);
2327	rNalu.m_Bitstream.write(uiBits, 8);
2328	pucStart++;
2329	uiWriteByteCount++;
2330	}
2331	}
2332	UInt uiBitsHeld = (uiBitCount & 0x07);
2333	for (UInt uiIdx=0; uiIdx < uiBitsHeld; uiIdx++)
2334	{
2335	rNalu.m_Bitstream.write((rpcBitstreamRedirect->getHeldBits() & (1 << (7-uiIdx))) >> (7-uiIdx), 1);
2336	}
2337	}
2338
2339	m_pcEntropyCoder->setBitstream(&rNalu.m_Bitstream);
2340
2341	delete rpcBitstreamRedirect;
2342	rpcBitstreamRedirect = new TComOutputBitstream;
2343	}
2344
2345	// Function will arrange the long-term pictures in the decreasing order of poc_lsb_lt,
2346	// and among the pictures with the same lsb, it arranges them in increasing delta_poc_msb_cycle_lt value
2347	Void TEncGOP::arrangeLongtermPicturesInRPS(TComSlice pcSlice, TComList<TComPic>& rcListPic)
2348	{
2349	TComReferencePictureSet *rps = pcSlice->getRPS();
2350	if(!rps->getNumberOfLongtermPictures())
2351	{
2352	return;
2353	}
2354
2355	// Arrange long-term reference pictures in the correct order of LSB and MSB,
2356	// and assign values for pocLSBLT and MSB present flag
2357	Int longtermPicsPoc[MAX_NUM_REF_PICS], longtermPicsLSB[MAX_NUM_REF_PICS], indices[MAX_NUM_REF_PICS];
2358	Bool mSBPresentFlag[MAX_NUM_REF_PICS];
2359	::memset(longtermPicsPoc, 0, sizeof(longtermPicsPoc)); // Store POC values of LTRP
2360	::memset(longtermPicsLSB, 0, sizeof(longtermPicsLSB)); // Store POC LSB values of LTRP
2361	::memset(indices , 0, sizeof(indices)); // Indices to aid in tracking sorted LTRPs
2362	::memset(mSBPresentFlag , 0, sizeof(mSBPresentFlag)); // Indicate if MSB needs to be present
2363
2364	// Get the long-term reference pictures
2365	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2366	Int i, ctr = 0;
2367	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
2368	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2369	{
2370	longtermPicsPoc[ctr] = rps->getPOC(i); // LTRP POC
2371	longtermPicsLSB[ctr] = getLSB(longtermPicsPoc[ctr], maxPicOrderCntLSB); // LTRP POC LSB
2372	indices[ctr] = i;
2373	}
2374	Int numLongPics = rps->getNumberOfLongtermPictures();
2375	assert(ctr == numLongPics);
2376
2377	// Arrange LTR pictures in decreasing order of LSB
2378	for(i = 0; i < numLongPics; i++)
2379	{
2380	for(Int j = 0; j < numLongPics - 1; j++)
2381	{
2382	if(longtermPicsLSB[j] < longtermPicsLSB[j+1])
2383	{
2384	std::swap(longtermPicsPoc[j], longtermPicsPoc[j+1]);
2385	std::swap(longtermPicsLSB[j], longtermPicsLSB[j+1]);
2386	std::swap(indices[j] , indices[j+1] );
2387	}
2388	}
2389	}
2390	// Now for those pictures that have the same LSB, arrange them
2391	// in increasing MSB cycle, or equivalently decreasing MSB
2392	for(i = 0; i < numLongPics;) // i incremented using j
2393	{
2394	Int j = i + 1;
2395	Int pocLSB = longtermPicsLSB[i];
2396	for(; j < numLongPics; j++)
2397	{
2398	if(pocLSB != longtermPicsLSB[j])
2399	{
2400	break;
2401	}
2402	}
2403	// Last index upto which lsb equals pocLSB is j - 1
2404	// Now sort based on the MSB values
2405	Int sta, end;
2406	for(sta = i; sta < j; sta++)
2407	{
2408	for(end = i; end < j - 1; end++)
2409	{
2410	// longtermPicsMSB = longtermPicsPoc - longtermPicsLSB
2411	if(longtermPicsPoc[end] - longtermPicsLSB[end] < longtermPicsPoc[end+1] - longtermPicsLSB[end+1])
2412	{
2413	std::swap(longtermPicsPoc[end], longtermPicsPoc[end+1]);
2414	std::swap(longtermPicsLSB[end], longtermPicsLSB[end+1]);
2415	std::swap(indices[end] , indices[end+1] );
2416	}
2417	}
2418	}
2419	i = j;
2420	}
2421	for(i = 0; i < numLongPics; i++)
2422	{
2423	// Check if MSB present flag should be enabled.
2424	// Check if the buffer contains any pictures that have the same LSB.
2425	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2426	TComPic* pcPic;
2427	while ( iterPic != rcListPic.end() )
2428	{
2429	pcPic = *iterPic;
2430	if( (getLSB(pcPic->getPOC(), maxPicOrderCntLSB) == longtermPicsLSB[i]) && // Same LSB
2431	#if REFERENCE_PICTURE_DEFN
2432	(pcPic->getSlice(0)->isReferenced()) && // Reference picture
2433	#else
2434	(pcPic->getSlice(0)->getNalRefFlag()) && // Reference picture
2435	#endif
2436	(pcPic->getPOC() != longtermPicsPoc[i]) ) // Not the LTRP itself
2437	{
2438	mSBPresentFlag[i] = true;
2439	break;
2440	}
2441	iterPic++;
2442	}
2443	}
2444
2445	// tempArray for usedByCurr flag
2446	Bool tempArray[MAX_NUM_REF_PICS]; ::memset(tempArray, 0, sizeof(tempArray));
2447	for(i = 0; i < numLongPics; i++)
2448	{
2449	tempArray[i] = rps->getUsed(indices[i]);
2450	}
2451	// Now write the final values;
2452	ctr = 0;
2453	Int currMSB = 0, currLSB = 0;
2454	// currPicPoc = currMSB + currLSB
2455	currLSB = getLSB(pcSlice->getPOC(), maxPicOrderCntLSB);
2456	currMSB = pcSlice->getPOC() - currLSB;
2457
2458	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2459	{
2460	rps->setPOC (i, longtermPicsPoc[ctr]);
2461	rps->setDeltaPOC (i, - pcSlice->getPOC() + longtermPicsPoc[ctr]);
2462	rps->setUsed (i, tempArray[ctr]);
2463	rps->setPocLSBLT (i, longtermPicsLSB[ctr]);
2464	rps->setDeltaPocMSBCycleLT (i, (currMSB - (longtermPicsPoc[ctr] - longtermPicsLSB[ctr])) / maxPicOrderCntLSB);
2465	rps->setDeltaPocMSBPresentFlag(i, mSBPresentFlag[ctr]);
2466
2467	assert(rps->getDeltaPocMSBCycleLT(i) >= 0); // Non-negative value
2468	}
2469	}
2470	//! \}

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