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TEncGOP.cpp @ 225

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Last change on this file since 225 was 39, checked in by seregin, 12 years ago
adding braces for compliant formating
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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	{
341	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_CRA);
342	}
343	if( m_layerId > 0 && !m_pcEncTop->getElRapSliceTypeB() )
344	{
345	if( (pcSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA) &&
346	(pcSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA) &&
347	pcSlice->getSliceType() == B_SLICE )
348	{
349	pcSlice->setSliceType(P_SLICE);
350	}
351	}
352	#endif
353	#if TEMPORAL_LAYER_NON_REFERENCE
354	if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_TRAIL_R)
355	{
356	if(pcSlice->getTemporalLayerNonReferenceFlag())
357	{
358	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TRAIL_N);
359	}
360	}
361	#endif
362
363	// Do decoding refresh marking if any
364	pcSlice->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, rcListPic);
365	m_pcEncTop->selectReferencePictureSet(pcSlice, uiPOCCurr, iGOPid,rcListPic);
366	pcSlice->getRPS()->setNumberOfLongtermPictures(0);
367
368	if(pcSlice->checkThatAllRefPicsAreAvailable(rcListPic, pcSlice->getRPS(), false) != 0)
369	{
370	pcSlice->createExplicitReferencePictureSetFromReference(rcListPic, pcSlice->getRPS());
371	}
372	pcSlice->applyReferencePictureSet(rcListPic, pcSlice->getRPS());
373
374	if(pcSlice->getTLayer() > 0)
375	{
376	if(pcSlice->isTemporalLayerSwitchingPoint(rcListPic, pcSlice->getRPS()) \|\| pcSlice->getSPS()->getTemporalIdNestingFlag())
377	{
378	#if TEMPORAL_LAYER_NON_REFERENCE
379	if(pcSlice->getTemporalLayerNonReferenceFlag())
380	{
381	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_N);
382	}
383	else
384	{
385	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TLA);
386	}
387	#else
388	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TLA);
389	#endif
390	}
391	#if STSA
392	else if(pcSlice->isStepwiseTemporalLayerSwitchingPointCandidate(rcListPic, pcSlice->getRPS()))
393	{
394	Bool isSTSA=true;
395	for(Int ii=iGOPid+1;(ii<m_pcCfg->getGOPSize() && isSTSA==true);ii++)
396	{
397	Int lTid= m_pcCfg->getGOPEntry(ii).m_temporalId;
398	if(lTid==pcSlice->getTLayer())
399	{
400	TComReferencePictureSet* nRPS = pcSlice->getSPS()->getRPSList()->getReferencePictureSet(ii);
401	for(Int jj=0;jj<nRPS->getNumberOfPictures();jj++)
402	{
403	if(nRPS->getUsed(jj)) {
404	Int tPoc=m_pcCfg->getGOPEntry(ii).m_POC+nRPS->getDeltaPOC(jj);
405	Int kk=0;
406	for(kk=0;kk<m_pcCfg->getGOPSize();kk++)
407	{
408	if(m_pcCfg->getGOPEntry(kk).m_POC==tPoc)
409	break;
410	}
411	Int tTid=m_pcCfg->getGOPEntry(kk).m_temporalId;
412	if(tTid >= pcSlice->getTLayer())
413	{
414	isSTSA=false;
415	break;
416	}
417
418	}
419	}
420	}
421	}
422	if(isSTSA==true)
423	{
424	#if TEMPORAL_LAYER_NON_REFERENCE
425	if(pcSlice->getTemporalLayerNonReferenceFlag())
426	{
427	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_N);
428	}
429	else
430	{
431	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
432	}
433	#else
434	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
435	#endif
436	}
437	}
438	#endif
439
440	}
441	arrangeLongtermPicturesInRPS(pcSlice, rcListPic);
442	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
443	refPicListModification->setRefPicListModificationFlagL0(0);
444	refPicListModification->setRefPicListModificationFlagL1(0);
445	pcSlice->setNumRefIdx(REF_PIC_LIST_0,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
446	pcSlice->setNumRefIdx(REF_PIC_LIST_1,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
447
448	#if ADAPTIVE_QP_SELECTION
449	pcSlice->setTrQuant( m_pcEncTop->getTrQuant() );
450	#endif
451
452	#if SVC_EXTENSION
453	if(m_layerId > 0)
454	{
455	TComList<TComPic> cListPic = m_ppcTEncTop[m_layerId-1]->getListPic();
456	pcSlice->setBaseColPic (*cListPic, m_layerId );
457	#if SVC_UPSAMPLING
458	if ( pcPic->isSpatialEnhLayer())
459	{
460	m_pcPredSearch->upsampleBasePic( pcPic->getFullPelBaseRec(), pcSlice->getBaseColPic()->getPicYuvRec(), pcPic->getPicYuvRec() );
461	}
462	else
463	{
464	pcPic->setFullPelBaseRec( pcSlice->getBaseColPic()->getPicYuvRec() );
465	}
466	pcSlice->setFullPelBaseRec ( pcPic->getFullPelBaseRec() );
467	#endif
468	}
469	#endif
470
471	#if REF_IDX_FRAMEWORK
472	if( pcSlice->getSliceType() == B_SLICE )
473	{
474	pcSlice->setColFromL0Flag(1-uiColDir);
475	}
476	#endif
477
478	// Set reference list
479	pcSlice->setRefPicList ( rcListPic );
480	#if REF_IDX_FRAMEWORK
481	if(m_layerId > 0)
482	{
483	m_pcEncTop->setILRPic(pcPic);
484
485	#if REF_IDX_MFM
486	pcSlice->setRefPOCListILP(m_pcEncTop->getIlpList(), pcSlice->getBaseColPic());
487	#endif
488	pcSlice->addRefPicList ( m_pcEncTop->getIlpList(), 1);
489
490	#if REF_IDX_MFM
491	Bool found = false;
492	UInt ColFromL0Flag = pcSlice->getColFromL0Flag();
493	UInt ColRefIdx = pcSlice->getColRefIdx();
494	for(Int colIdx = 0; colIdx < pcSlice->getNumRefIdx( RefPicList(1 - ColFromL0Flag) ); colIdx++)
495	{
496	if( pcSlice->getRefPic( RefPicList(1 - ColFromL0Flag), colIdx)->getIsILR() )
497	{
498	ColRefIdx = colIdx;
499	found = true;
500	break;
501	}
502	}
503
504	if( found == false )
505	{
506	ColFromL0Flag = 1 - ColFromL0Flag;
507	for(Int colIdx = 0; colIdx < pcSlice->getNumRefIdx( RefPicList(1 - ColFromL0Flag) ); colIdx++)
508	{
509	if( pcSlice->getRefPic( RefPicList(1 - ColFromL0Flag), colIdx)->getIsILR() )
510	{
511	ColRefIdx = colIdx;
512	found = true;
513	break;
514	}
515	}
516	}
517
518	if(found == true)
519	{
520	pcSlice->setColFromL0Flag(ColFromL0Flag);
521	pcSlice->setColRefIdx(ColRefIdx);
522	}
523	#endif
524	}
525	#endif
526
527	// Slice info. refinement
528	if ( (pcSlice->getSliceType() == B_SLICE) && (pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) )
529	{
530	pcSlice->setSliceType ( P_SLICE );
531	}
532
533	if (pcSlice->getSliceType() != B_SLICE \|\| !pcSlice->getSPS()->getUseLComb())
534	{
535	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
536	pcSlice->setRefPicListCombinationFlag(false);
537	pcSlice->setRefPicListModificationFlagLC(false);
538	}
539	else
540	{
541	pcSlice->setRefPicListCombinationFlag(pcSlice->getSPS()->getUseLComb());
542	pcSlice->setNumRefIdx(REF_PIC_LIST_C, pcSlice->getNumRefIdx(REF_PIC_LIST_0));
543	}
544
545	if (pcSlice->getSliceType() == B_SLICE)
546	{
547	#if !REF_IDX_FRAMEWORK
548	pcSlice->setColFromL0Flag(1-uiColDir);
549	#endif
550	Bool bLowDelay = true;
551	Int iCurrPOC = pcSlice->getPOC();
552	Int iRefIdx = 0;
553
554	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
555	{
556	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
557	{
558	bLowDelay = false;
559	}
560	}
561	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
562	{
563	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
564	{
565	bLowDelay = false;
566	}
567	}
568
569	pcSlice->setCheckLDC(bLowDelay);
570	}
571
572	uiColDir = 1-uiColDir;
573
574	//-------------------------------------------------------------
575	pcSlice->setRefPOCList();
576
577	pcSlice->setNoBackPredFlag( false );
578	if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag())
579	{
580	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
581	{
582	pcSlice->setNoBackPredFlag( true );
583	int i;
584	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
585	{
586	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
587	{
588	pcSlice->setNoBackPredFlag( false );
589	break;
590	}
591	}
592	}
593	}
594
595	if(pcSlice->getNoBackPredFlag())
596	{
597	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
598	}
599	pcSlice->generateCombinedList();
600
601	if (m_pcEncTop->getTMVPModeId() == 2)
602	{
603	if (iGOPid == 0) // first picture in SOP (i.e. forward B)
604	{
605	pcSlice->setEnableTMVPFlag(0);
606	}
607	else
608	{
609	// Note: pcSlice->getColFromL0Flag() is assumed to be always 0 and getcolRefIdx() is always 0.
610	pcSlice->setEnableTMVPFlag(1);
611	}
612	pcSlice->getSPS()->setTMVPFlagsPresent(1);
613	}
614	else if (m_pcEncTop->getTMVPModeId() == 1)
615	{
616	pcSlice->getSPS()->setTMVPFlagsPresent(1);
617	pcSlice->setEnableTMVPFlag(1);
618	}
619	else
620	{
621	pcSlice->getSPS()->setTMVPFlagsPresent(0);
622	pcSlice->setEnableTMVPFlag(0);
623	}
624	/////////////////////////////////////////////////////////////////////////////////////////////////// Compress a slice
625	// Slice compression
626	if (m_pcCfg->getUseASR())
627	{
628	m_pcSliceEncoder->setSearchRange(pcSlice);
629	}
630
631	Bool bGPBcheck=false;
632	if ( pcSlice->getSliceType() == B_SLICE)
633	{
634	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
635	{
636	bGPBcheck=true;
637	int i;
638	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
639	{
640	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
641	{
642	bGPBcheck=false;
643	break;
644	}
645	}
646	}
647	}
648	if(bGPBcheck)
649	{
650	pcSlice->setMvdL1ZeroFlag(true);
651	}
652	else
653	{
654	pcSlice->setMvdL1ZeroFlag(false);
655	}
656	pcPic->getSlice(pcSlice->getSliceIdx())->setMvdL1ZeroFlag(pcSlice->getMvdL1ZeroFlag());
657
658	UInt uiNumSlices = 1;
659
660	UInt uiInternalAddress = pcPic->getNumPartInCU()-4;
661	UInt uiExternalAddress = pcPic->getPicSym()->getNumberOfCUsInFrame()-1;
662	UInt uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
663	UInt uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
664	UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
665	UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
666	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
667	{
668	uiInternalAddress--;
669	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
670	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
671	}
672	uiInternalAddress++;
673	if(uiInternalAddress==pcPic->getNumPartInCU())
674	{
675	uiInternalAddress = 0;
676	uiExternalAddress++;
677	}
678	UInt uiRealEndAddress = uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress;
679
680	UInt uiCummulativeTileWidth;
681	UInt uiCummulativeTileHeight;
682	Int p, j;
683	UInt uiEncCUAddr;
684
685	//set NumColumnsMinus1 and NumRowsMinus1
686	pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
687	pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
688
689	//create the TComTileArray
690	pcPic->getPicSym()->xCreateTComTileArray();
691
692	if( pcSlice->getPPS()->getUniformSpacingFlag() == 1 )
693	{
694	//set the width for each tile
695	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
696	{
697	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
698	{
699	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
700	setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1)
701	- (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
702	}
703	}
704
705	//set the height for each tile
706	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
707	{
708	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
709	{
710	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
711	setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1)
712	- (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );
713	}
714	}
715	}
716	else
717	{
718	//set the width for each tile
719	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
720	{
721	uiCummulativeTileWidth = 0;
722	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1(); p++)
723	{
724	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->setTileWidth( pcSlice->getPPS()->getColumnWidth(p) );
725	uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(p);
726	}
727	pcPic->getPicSym()->getTComTile(j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
728	}
729
730	//set the height for each tile
731	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
732	{
733	uiCummulativeTileHeight = 0;
734	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1(); p++)
735	{
736	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->setTileHeight( pcSlice->getPPS()->getRowHeight(p) );
737	uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(p);
738	}
739	pcPic->getPicSym()->getTComTile(p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
740	}
741	}
742	//intialize each tile of the current picture
743	pcPic->getPicSym()->xInitTiles();
744
745	// Allocate some coders, now we know how many tiles there are.
746	Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
747
748	//generate the Coding Order Map and Inverse Coding Order Map
749	for(p=0, uiEncCUAddr=0; p<pcPic->getPicSym()->getNumberOfCUsInFrame(); p++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
750	{
751	pcPic->getPicSym()->setCUOrderMap(p, uiEncCUAddr);
752	pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, p);
753	}
754	pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
755	pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
756
757	// Allocate some coders, now we know how many tiles there are.
758	m_pcEncTop->createWPPCoders(iNumSubstreams);
759	pcSbacCoders = m_pcEncTop->getSbacCoders();
760	pcSubstreamsOut = new TComOutputBitstream[iNumSubstreams];
761
762	UInt uiStartCUAddrSliceIdx = 0; // used to index "m_uiStoredStartCUAddrForEncodingSlice" containing locations of slice boundaries
763	UInt uiStartCUAddrSlice = 0; // used to keep track of current slice's starting CU addr.
764	pcSlice->setSliceCurStartCUAddr( uiStartCUAddrSlice ); // Setting "start CU addr" for current slice
765	m_storedStartCUAddrForEncodingSlice.clear();
766
767	UInt uiStartCUAddrDependentSliceIdx = 0; // used to index "m_uiStoredStartCUAddrForEntropyEncodingSlice" containing locations of slice boundaries
768	UInt uiStartCUAddrDependentSlice = 0; // used to keep track of current Dependent slice's starting CU addr.
769	pcSlice->setDependentSliceCurStartCUAddr( uiStartCUAddrDependentSlice ); // Setting "start CU addr" for current Dependent slice
770
771	m_storedStartCUAddrForEncodingDependentSlice.clear();
772	UInt uiNextCUAddr = 0;
773	m_storedStartCUAddrForEncodingSlice.push_back (uiNextCUAddr);
774	uiStartCUAddrSliceIdx++;
775	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiNextCUAddr);
776	uiStartCUAddrDependentSliceIdx++;
777
778	#if AVC_BASE
779	if( m_layerId == 0 )
780	{
781	pcPic->getPicYuvOrg()->copyToPic( pcPic->getPicYuvRec() );
782	#if AVC_SYNTAX
783	pcPic->readBLSyntax( m_ppcTEncTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
784	#endif
785	return;
786	}
787	#endif
788
789	while(uiNextCUAddr<uiRealEndAddress) // determine slice boundaries
790	{
791	pcSlice->setNextSlice ( false );
792	pcSlice->setNextDependentSlice( false );
793	assert(pcPic->getNumAllocatedSlice() == uiStartCUAddrSliceIdx);
794	m_pcSliceEncoder->precompressSlice( pcPic );
795	m_pcSliceEncoder->compressSlice ( pcPic );
796
797	Bool bNoBinBitConstraintViolated = (!pcSlice->isNextSlice() && !pcSlice->isNextDependentSlice());
798	if (pcSlice->isNextSlice() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE))
799	{
800	uiStartCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
801	// Reconstruction slice
802	m_storedStartCUAddrForEncodingSlice.push_back(uiStartCUAddrSlice);
803	uiStartCUAddrSliceIdx++;
804	// Dependent slice
805	if (uiStartCUAddrDependentSliceIdx>0 && m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx-1] != uiStartCUAddrSlice)
806	{
807	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiStartCUAddrSlice);
808	uiStartCUAddrDependentSliceIdx++;
809	}
810
811	if (uiStartCUAddrSlice < uiRealEndAddress)
812	{
813	pcPic->allocateNewSlice();
814	pcPic->setCurrSliceIdx ( uiStartCUAddrSliceIdx-1 );
815	m_pcSliceEncoder->setSliceIdx ( uiStartCUAddrSliceIdx-1 );
816	pcSlice = pcPic->getSlice ( uiStartCUAddrSliceIdx-1 );
817	pcSlice->copySliceInfo ( pcPic->getSlice(0) );
818	pcSlice->setSliceIdx ( uiStartCUAddrSliceIdx-1 );
819	pcSlice->setSliceCurStartCUAddr ( uiStartCUAddrSlice );
820	pcSlice->setDependentSliceCurStartCUAddr ( uiStartCUAddrSlice );
821	pcSlice->setSliceBits(0);
822	uiNumSlices ++;
823	}
824	}
825	else if (pcSlice->isNextDependentSlice() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getDependentSliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_DEPENDENT_SLICE))
826	{
827	uiStartCUAddrDependentSlice = pcSlice->getDependentSliceCurEndCUAddr();
828	m_storedStartCUAddrForEncodingDependentSlice.push_back(uiStartCUAddrDependentSlice);
829	uiStartCUAddrDependentSliceIdx++;
830	pcSlice->setDependentSliceCurStartCUAddr( uiStartCUAddrDependentSlice );
831	}
832	else
833	{
834	uiStartCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
835	uiStartCUAddrDependentSlice = pcSlice->getDependentSliceCurEndCUAddr();
836	}
837
838	uiNextCUAddr = (uiStartCUAddrSlice > uiStartCUAddrDependentSlice) ? uiStartCUAddrSlice : uiStartCUAddrDependentSlice;
839	}
840	m_storedStartCUAddrForEncodingSlice.push_back( pcSlice->getSliceCurEndCUAddr());
841	uiStartCUAddrSliceIdx++;
842	m_storedStartCUAddrForEncodingDependentSlice.push_back(pcSlice->getSliceCurEndCUAddr());
843	uiStartCUAddrDependentSliceIdx++;
844
845	pcSlice = pcPic->getSlice(0);
846
847	#if SAO_LCU_BOUNDARY
848	// SAO parameter estimation using non-deblocked pixels for LCU bottom and right boundary areas
849	if( m_pcCfg->getSaoLcuBasedOptimization() && m_pcCfg->getSaoLcuBoundary() )
850	{
851	m_pcSAO->resetStats();
852	m_pcSAO->calcSaoStatsCu_BeforeDblk( pcPic );
853	}
854	#endif
855
856	//-- Loop filter
857	Bool bLFCrossTileBoundary = pcSlice->getPPS()->getLoopFilterAcrossTilesEnabledFlag();
858	m_pcLoopFilter->setCfg(pcSlice->getPPS()->getDeblockingFilterControlPresentFlag(), pcSlice->getDeblockingFilterDisable(), pcSlice->getDeblockingFilterBetaOffsetDiv2(), pcSlice->getDeblockingFilterTcOffsetDiv2(), bLFCrossTileBoundary);
859	m_pcLoopFilter->loopFilterPic( pcPic );
860
861	pcSlice = pcPic->getSlice(0);
862	#if REMOVE_ALF
863	if(pcSlice->getSPS()->getUseSAO())
864	#else
865	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
866	#endif
867	{
868	#if !REMOVE_FGS
869	Int sliceGranularity = pcSlice->getPPS()->getSliceGranularity();
870	#endif
871	std::vector<Bool> LFCrossSliceBoundaryFlag;
872	for(Int s=0; s< uiNumSlices; s++)
873	{
874	LFCrossSliceBoundaryFlag.push_back( ((uiNumSlices==1)?true:pcPic->getSlice(s)->getLFCrossSliceBoundaryFlag()) );
875	}
876	m_storedStartCUAddrForEncodingSlice.resize(uiNumSlices+1);
877	#if REMOVE_FGS
878	pcPic->createNonDBFilterInfo(m_storedStartCUAddrForEncodingSlice, 0, &LFCrossSliceBoundaryFlag ,pcPic->getPicSym()->getNumTiles() ,bLFCrossTileBoundary);
879	#else
880	pcPic->createNonDBFilterInfo(m_storedStartCUAddrForEncodingSlice, sliceGranularity, &LFCrossSliceBoundaryFlag ,pcPic->getPicSym()->getNumTiles() ,bLFCrossTileBoundary);
881	#endif
882	}
883
884
885	pcSlice = pcPic->getSlice(0);
886
887	if(pcSlice->getSPS()->getUseSAO())
888	{
889	m_pcSAO->createPicSaoInfo(pcPic, uiNumSlices);
890	}
891
892	#if !REMOVE_ALF
893	pcSlice = pcPic->getSlice(0);
894
895	if(pcSlice->getSPS()->getUseALF())
896	{
897	m_pcAdaptiveLoopFilter->createPicAlfInfo(pcPic, uiNumSlices);
898	}
899	#endif
900	/////////////////////////////////////////////////////////////////////////////////////////////////// File writing
901	// Set entropy coder
902	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
903
904	/* write various header sets. */
905	if ( m_bSeqFirst )
906	{
907	#if SVC_EXTENSION
908	#if REMOVE_NAL_REF_FLAG
909	OutputNALUnit nalu(NAL_UNIT_VPS, 0, m_layerId);
910	#else
911	OutputNALUnit nalu(NAL_UNIT_VPS, true, 0, m_layerId);
912	#endif
913	#else
914	#if REMOVE_NAL_REF_FLAG
915	OutputNALUnit nalu(NAL_UNIT_VPS);
916	#else
917	OutputNALUnit nalu(NAL_UNIT_VPS, true);
918	#endif
919	#endif
920	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
921	m_pcEntropyCoder->encodeVPS(m_pcEncTop->getVPS());
922	writeRBSPTrailingBits(nalu.m_Bitstream);
923	accessUnit.push_back(new NALUnitEBSP(nalu));
924
925	#if SVC_EXTENSION
926	#if REMOVE_NAL_REF_FLAG
927	nalu = NALUnit(NAL_UNIT_SPS, 0, m_layerId);
928	#else
929	nalu = NALUnit(NAL_UNIT_SPS, true, 0, m_layerId);
930	#endif
931	#else
932	#if REMOVE_NAL_REF_FLAG
933	nalu = NALUnit(NAL_UNIT_SPS);
934	#else
935	nalu = NALUnit(NAL_UNIT_SPS, true);
936	#endif
937	#endif
938	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
939	#if LTRP_IN_SPS
940	if (m_bSeqFirst)
941	{
942	pcSlice->getSPS()->setNumLongTermRefPicSPS(m_numLongTermRefPicSPS);
943	for (Int k = 0; k < m_numLongTermRefPicSPS; k++)
944	{
945	pcSlice->getSPS()->setLtRefPicPocLsbSps(k, m_ltRefPicPocLsbSps[k]);
946	pcSlice->getSPS()->setUsedByCurrPicLtSPSFlag(k, m_ltRefPicUsedByCurrPicFlag[k]);
947	}
948	}
949	#endif
950	#if BUFFERING_PERIOD_AND_TIMING_SEI
951	if( m_pcCfg->getPictureTimingSEIEnabled() )
952	{
953	UInt maxCU = m_pcCfg->getSliceArgument() >> ( pcSlice->getSPS()->getMaxCUDepth() << 1);
954	UInt numDU = ( m_pcCfg->getSliceMode() == 1 ) ? ( pcPic->getNumCUsInFrame() / maxCU ) : ( 0 );
955	if( pcPic->getNumCUsInFrame() % maxCU != 0 )
956	{
957	numDU ++;
958	}
959	pcSlice->getSPS()->getVuiParameters()->setNumDU( numDU );
960	pcSlice->getSPS()->setHrdParameters( m_pcCfg->getFrameRate(), numDU, m_pcCfg->getTargetBitrate(), ( m_pcCfg->getIntraPeriod() > 0 ) );
961	}
962	if( m_pcCfg->getBufferingPeriodSEIEnabled() \|\| m_pcCfg->getPictureTimingSEIEnabled() )
963	{
964	pcSlice->getSPS()->getVuiParameters()->setHrdParametersPresentFlag( true );
965	}
966	#endif
967	m_pcEntropyCoder->encodeSPS(pcSlice->getSPS());
968	writeRBSPTrailingBits(nalu.m_Bitstream);
969	accessUnit.push_back(new NALUnitEBSP(nalu));
970
971	#if SVC_EXTENSION
972	#if REMOVE_NAL_REF_FLAG
973	nalu = NALUnit(NAL_UNIT_PPS, 0, m_layerId);
974	#else
975	nalu = NALUnit(NAL_UNIT_PPS, true, 0, m_layerId);
976	#endif
977	#else
978	#if REMOVE_NAL_REF_FLAG
979	nalu = NALUnit(NAL_UNIT_PPS);
980	#else
981	nalu = NALUnit(NAL_UNIT_PPS, true);
982	#endif
983	#endif
984	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
985	m_pcEntropyCoder->encodePPS(pcSlice->getPPS());
986	writeRBSPTrailingBits(nalu.m_Bitstream);
987	accessUnit.push_back(new NALUnitEBSP(nalu));
988
989	#if ACTIVE_PARAMETER_SETS_SEI_MESSAGE
990	if(m_pcCfg->getActiveParameterSetsSEIEnabled())
991	{
992	SEIActiveParameterSets sei_active_parameter_sets;
993	sei_active_parameter_sets.activeVPSId = m_pcCfg->getVPS()->getVPSId();
994	sei_active_parameter_sets.activeSPSIdPresentFlag = m_pcCfg->getActiveParameterSetsSEIEnabled()==2 ? 1 : 0;
995	if(sei_active_parameter_sets.activeSPSIdPresentFlag)
996	{
997	sei_active_parameter_sets.activeSeqParamSetId = pcSlice->getSPS()->getSPSId();
998	}
999	sei_active_parameter_sets.activeParamSetSEIExtensionFlag = 0;
1000
1001	nalu = NALUnit(NAL_UNIT_SEI);
1002	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1003	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_active_parameter_sets);
1004	writeRBSPTrailingBits(nalu.m_Bitstream);
1005	accessUnit.push_back(new NALUnitEBSP(nalu));
1006	}
1007	#endif
1008
1009	m_bSeqFirst = false;
1010	}
1011
1012	#if BUFFERING_PERIOD_AND_TIMING_SEI
1013	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
1014	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1015	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
1016	{
1017	if( pcSlice->getSPS()->getVuiParameters()->getSubPicCpbParamsPresentFlag() )
1018	{
1019	UInt numDU = pcSlice->getSPS()->getVuiParameters()->getNumDU();
1020	pictureTimingSEI.m_numDecodingUnitsMinus1 = ( numDU - 1 );
1021	pictureTimingSEI.m_duCommonCpbRemovalDelayFlag = 0;
1022
1023	if( pictureTimingSEI.m_numNalusInDuMinus1 == NULL )
1024	{
1025	pictureTimingSEI.m_numNalusInDuMinus1 = new UInt[ numDU ];
1026	}
1027	if( pictureTimingSEI.m_duCpbRemovalDelayMinus1 == NULL )
1028	{
1029	pictureTimingSEI.m_duCpbRemovalDelayMinus1 = new UInt[ numDU ];
1030	}
1031	if( accumBitsDU == NULL )
1032	{
1033	accumBitsDU = new UInt[ numDU ];
1034	}
1035	if( accumNalsDU == NULL )
1036	{
1037	accumNalsDU = new UInt[ numDU ];
1038	}
1039	}
1040	pictureTimingSEI.m_auCpbRemovalDelay = m_totalCoded - m_lastBPSEI;
1041	pictureTimingSEI.m_picDpbOutputDelay = pcSlice->getSPS()->getNumReorderPics(0) + pcSlice->getPOC() - m_totalCoded;
1042	}
1043	if( ( m_pcCfg->getBufferingPeriodSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) &&
1044	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1045	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
1046	{
1047	OutputNALUnit nalu(NAL_UNIT_SEI);
1048	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1049	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1050
1051	SEIBufferingPeriod sei_buffering_period;
1052
1053	UInt uiInitialCpbRemovalDelay = (90000/2); // 0.5 sec
1054	sei_buffering_period.m_initialCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1055	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1056	sei_buffering_period.m_initialCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1057	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1058
1059	Double dTmp = (Double)pcSlice->getSPS()->getVuiParameters()->getNumUnitsInTick() / (Double)pcSlice->getSPS()->getVuiParameters()->getTimeScale();
1060
1061	UInt uiTmp = (UInt)( dTmp * 90000.0 );
1062	uiInitialCpbRemovalDelay -= uiTmp;
1063	uiInitialCpbRemovalDelay -= uiTmp / ( pcSlice->getSPS()->getVuiParameters()->getTickDivisorMinus2() + 2 );
1064	sei_buffering_period.m_initialAltCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1065	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1066	sei_buffering_period.m_initialAltCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1067	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1068
1069	sei_buffering_period.m_altCpbParamsPresentFlag = 0;
1070	sei_buffering_period.m_sps = pcSlice->getSPS();
1071
1072	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_buffering_period );
1073	writeRBSPTrailingBits(nalu.m_Bitstream);
1074	accessUnit.push_back(new NALUnitEBSP(nalu));
1075
1076	m_lastBPSEI = m_totalCoded;
1077	m_cpbRemovalDelay = 0;
1078	}
1079	m_cpbRemovalDelay ++;
1080	#endif
1081	#if RECOVERY_POINT_SEI
1082	if( ( m_pcEncTop->getRecoveryPointSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) )
1083	{
1084	// Recovery point SEI
1085	OutputNALUnit nalu(NAL_UNIT_SEI);
1086	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1087	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1088
1089	SEIRecoveryPoint sei_recovery_point;
1090	sei_recovery_point.m_recoveryPocCnt = 0;
1091	sei_recovery_point.m_exactMatchingFlag = ( pcSlice->getPOC() == 0 ) ? (true) : (false);
1092	sei_recovery_point.m_brokenLinkFlag = false;
1093
1094	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_recovery_point );
1095	writeRBSPTrailingBits(nalu.m_Bitstream);
1096	accessUnit.push_back(new NALUnitEBSP(nalu));
1097	}
1098	#endif
1099	/* use the main bitstream buffer for storing the marshalled picture */
1100	m_pcEntropyCoder->setBitstream(NULL);
1101
1102	uiStartCUAddrSliceIdx = 0;
1103	uiStartCUAddrSlice = 0;
1104
1105	uiStartCUAddrDependentSliceIdx = 0;
1106	uiStartCUAddrDependentSlice = 0;
1107	uiNextCUAddr = 0;
1108	pcSlice = pcPic->getSlice(uiStartCUAddrSliceIdx);
1109
1110	#if REMOVE_ALF
1111	Int processingState = (pcSlice->getSPS()->getUseSAO())?(EXECUTE_INLOOPFILTER):(ENCODE_SLICE);
1112	#else
1113	Int processingState = (pcSlice->getSPS()->getUseALF() \|\| pcSlice->getSPS()->getUseSAO())?(EXECUTE_INLOOPFILTER):(ENCODE_SLICE);
1114	#endif
1115	#if !REMOVE_APS
1116	static Int iCurrAPSIdx = 0;
1117	Int iCodedAPSIdx = 0;
1118	TComSlice* pcSliceForAPS = NULL;
1119	#endif
1120	bool skippedSlice=false;
1121	while (uiNextCUAddr < uiRealEndAddress) // Iterate over all slices
1122	{
1123	switch(processingState)
1124	{
1125	case ENCODE_SLICE:
1126	{
1127	pcSlice->setNextSlice ( false );
1128	pcSlice->setNextDependentSlice( false );
1129	if (uiNextCUAddr == m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx])
1130	{
1131	pcSlice = pcPic->getSlice(uiStartCUAddrSliceIdx);
1132	if(uiStartCUAddrSliceIdx > 0 && pcSlice->getSliceType()!= I_SLICE)
1133	{
1134	pcSlice->checkColRefIdx(uiStartCUAddrSliceIdx, pcPic);
1135	}
1136	pcPic->setCurrSliceIdx(uiStartCUAddrSliceIdx);
1137	m_pcSliceEncoder->setSliceIdx(uiStartCUAddrSliceIdx);
1138	assert(uiStartCUAddrSliceIdx == pcSlice->getSliceIdx());
1139	// Reconstruction slice
1140	pcSlice->setSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1141	pcSlice->setSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx+1 ] );
1142	// Dependent slice
1143	pcSlice->setDependentSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1144	pcSlice->setDependentSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx+1 ] );
1145
1146	pcSlice->setNextSlice ( true );
1147
1148	uiStartCUAddrSliceIdx++;
1149	uiStartCUAddrDependentSliceIdx++;
1150	}
1151	else if (uiNextCUAddr == m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx])
1152	{
1153	// Dependent slice
1154	pcSlice->setDependentSliceCurStartCUAddr( uiNextCUAddr ); // to be used in encodeSlice() + context restriction
1155	pcSlice->setDependentSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx+1 ] );
1156
1157	pcSlice->setNextDependentSlice( true );
1158
1159	uiStartCUAddrDependentSliceIdx++;
1160	}
1161
1162	pcSlice->setRPS(pcPic->getSlice(0)->getRPS());
1163	pcSlice->setRPSidx(pcPic->getSlice(0)->getRPSidx());
1164	UInt uiDummyStartCUAddr;
1165	UInt uiDummyBoundingCUAddr;
1166	m_pcSliceEncoder->xDetermineStartAndBoundingCUAddr(uiDummyStartCUAddr,uiDummyBoundingCUAddr,pcPic,true);
1167
1168	uiInternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getDependentSliceCurEndCUAddr()-1) % pcPic->getNumPartInCU();
1169	uiExternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getDependentSliceCurEndCUAddr()-1) / pcPic->getNumPartInCU();
1170	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1171	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1172	uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
1173	uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
1174	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
1175	{
1176	uiInternalAddress--;
1177	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1178	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1179	}
1180	uiInternalAddress++;
1181	if(uiInternalAddress==pcPic->getNumPartInCU())
1182	{
1183	uiInternalAddress = 0;
1184	uiExternalAddress = pcPic->getPicSym()->getCUOrderMap(pcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
1185	}
1186	UInt uiEndAddress = pcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress);
1187	if(uiEndAddress<=pcSlice->getDependentSliceCurStartCUAddr()) {
1188	UInt uiBoundingAddrSlice, uiBoundingAddrDependentSlice;
1189	uiBoundingAddrSlice = m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx];
1190	uiBoundingAddrDependentSlice = m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx];
1191	uiNextCUAddr = min(uiBoundingAddrSlice, uiBoundingAddrDependentSlice);
1192	if(pcSlice->isNextSlice())
1193	{
1194	skippedSlice=true;
1195	}
1196	continue;
1197	}
1198	if(skippedSlice)
1199	{
1200	pcSlice->setNextSlice ( true );
1201	pcSlice->setNextDependentSlice( false );
1202	}
1203	skippedSlice=false;
1204	pcSlice->allocSubstreamSizes( iNumSubstreams );
1205	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1206	{
1207	pcSubstreamsOut[ui].clear();
1208	}
1209
1210	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1211	m_pcEntropyCoder->resetEntropy ();
1212	/* start slice NALunit */
1213	#if SVC_EXTENSION
1214	#if REMOVE_NAL_REF_FLAG
1215	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer(), m_layerId );
1216	#else
1217	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->isReferenced(), pcSlice->getTLayer(), m_layerId );
1218	#endif
1219	#else
1220	#if REMOVE_NAL_REF_FLAG
1221	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer() );
1222	#else
1223	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->isReferenced(), pcSlice->getTLayer() );
1224	#endif
1225	#endif
1226	Bool bDependentSlice = (!pcSlice->isNextSlice());
1227	if (!bDependentSlice)
1228	{
1229	uiOneBitstreamPerSliceLength = 0; // start of a new slice
1230	}
1231	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1232	m_pcEntropyCoder->encodeSliceHeader(pcSlice);
1233
1234	// is it needed?
1235	{
1236	if (!bDependentSlice)
1237	{
1238	pcBitstreamRedirect->writeAlignOne();
1239	}
1240	else
1241	{
1242	// We've not completed our slice header info yet, do the alignment later.
1243	}
1244	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1245	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1246	m_pcEntropyCoder->resetEntropy ();
1247	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1248	{
1249	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1250	m_pcEntropyCoder->resetEntropy ();
1251	}
1252	}
1253
1254	if(pcSlice->isNextSlice())
1255	{
1256	// set entropy coder for writing
1257	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1258	{
1259	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1260	{
1261	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1262	m_pcEntropyCoder->resetEntropy ();
1263	}
1264	pcSbacCoders[0].load(m_pcSbacCoder);
1265	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[0], pcSlice ); //ALF is written in substream #0 with CABAC coder #0 (see ALF param encoding below)
1266	}
1267	m_pcEntropyCoder->resetEntropy ();
1268	// File writing
1269	if (!bDependentSlice)
1270	{
1271	m_pcEntropyCoder->setBitstream(pcBitstreamRedirect);
1272	}
1273	else
1274	{
1275	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1276	}
1277	// for now, override the TILES_DECODER setting in order to write substreams.
1278	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[0] );
1279
1280	}
1281	pcSlice->setFinalized(true);
1282
1283	m_pcSbacCoder->load( &pcSbacCoders[0] );
1284
1285	pcSlice->setTileOffstForMultES( uiOneBitstreamPerSliceLength );
1286	if (!bDependentSlice)
1287	{
1288	pcSlice->setTileLocationCount ( 0 );
1289	m_pcSliceEncoder->encodeSlice(pcPic, pcBitstreamRedirect, pcSubstreamsOut); // redirect is only used for CAVLC tile position info.
1290	}
1291	else
1292	{
1293	m_pcSliceEncoder->encodeSlice(pcPic, &nalu.m_Bitstream, pcSubstreamsOut); // nalu.m_Bitstream is only used for CAVLC tile position info.
1294	}
1295
1296	{
1297	// Construct the final bitstream by flushing and concatenating substreams.
1298	// The final bitstream is either nalu.m_Bitstream or pcBitstreamRedirect;
1299	UInt* puiSubstreamSizes = pcSlice->getSubstreamSizes();
1300	UInt uiTotalCodedSize = 0; // for padding calcs.
1301	UInt uiNumSubstreamsPerTile = iNumSubstreams;
1302	if (iNumSubstreams > 1)
1303	{
1304	uiNumSubstreamsPerTile /= pcPic->getPicSym()->getNumTiles();
1305	}
1306	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1307	{
1308	// Flush all substreams -- this includes empty ones.
1309	// Terminating bit and flush.
1310	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1311	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[ui] );
1312	m_pcEntropyCoder->encodeTerminatingBit( 1 );
1313	m_pcEntropyCoder->encodeSliceFinish();
1314
1315	#if BYTE_ALIGNMENT
1316	pcSubstreamsOut[ui].writeByteAlignment(); // Byte-alignment in slice_data() at end of sub-stream
1317	#else
1318	//!KS: The following writes trailing_bits. Should use proper function call to writeRBSPTrailingBits()
1319	pcSubstreamsOut[ui].write( 1, 1 ); // stop bit.
1320	pcSubstreamsOut[ui].writeAlignZero();
1321	#endif
1322	// Byte alignment is necessary between tiles when tiles are independent.
1323	uiTotalCodedSize += pcSubstreamsOut[ui].getNumberOfWrittenBits();
1324
1325	{
1326	Bool bNextSubstreamInNewTile = ((ui+1) < iNumSubstreams)
1327	&& ((ui+1)%uiNumSubstreamsPerTile == 0);
1328	if (bNextSubstreamInNewTile)
1329	{
1330	// byte align.
1331	while (uiTotalCodedSize&0x7)
1332	{
1333	pcSubstreamsOut[ui].write(0, 1);
1334	uiTotalCodedSize++;
1335	}
1336	}
1337	Bool bRecordOffsetNext = bNextSubstreamInNewTile;
1338	if (bRecordOffsetNext)
1339	pcSlice->setTileLocation(ui/uiNumSubstreamsPerTile, pcSlice->getTileOffstForMultES()+(uiTotalCodedSize>>3));
1340	}
1341	if (ui+1 < pcSlice->getPPS()->getNumSubstreams())
1342	puiSubstreamSizes[ui] = pcSubstreamsOut[ui].getNumberOfWrittenBits();
1343	}
1344
1345	// Complete the slice header info.
1346	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1347	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1348	m_pcEntropyCoder->encodeTilesWPPEntryPoint( pcSlice );
1349
1350	// Substreams...
1351	TComOutputBitstream *pcOut = pcBitstreamRedirect;
1352	#if !BYTE_ALIGNMENT
1353	// xWriteTileLocation will perform byte-alignment...
1354	{
1355	if (bDependentSlice)
1356	{
1357	// In these cases, padding is necessary here.
1358	pcOut = &nalu.m_Bitstream;
1359	pcOut->writeAlignOne();
1360	}
1361	}
1362	#endif
1363	Int offs = 0;
1364	Int nss = pcSlice->getPPS()->getNumSubstreams();
1365	#if TILES_WPP_ENTROPYSLICES_FLAGS
1366	if (pcSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1367	#else
1368	if (pcSlice->getPPS()->getTilesOrEntropyCodingSyncIdc() == 2)
1369	#endif
1370	{
1371	// 1st line present for WPP.
1372	#if DEPENDENT_SLICES
1373	offs = pcSlice->getDependentSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()/pcSlice->getPic()->getFrameWidthInCU();
1374	#else
1375	offs = pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()/pcSlice->getPic()->getFrameWidthInCU();
1376	#endif
1377	nss = pcSlice->getNumEntryPointOffsets()+1;
1378	}
1379	for ( UInt ui = 0 ; ui < nss; ui++ )
1380	{
1381	pcOut->addSubstream(&pcSubstreamsOut[ui+offs]);
1382	}
1383	}
1384
1385	UInt uiBoundingAddrSlice, uiBoundingAddrDependentSlice;
1386	uiBoundingAddrSlice = m_storedStartCUAddrForEncodingSlice[uiStartCUAddrSliceIdx];
1387	uiBoundingAddrDependentSlice = m_storedStartCUAddrForEncodingDependentSlice[uiStartCUAddrDependentSliceIdx];
1388	uiNextCUAddr = min(uiBoundingAddrSlice, uiBoundingAddrDependentSlice);
1389	// If current NALU is the first NALU of slice (containing slice header) and more NALUs exist (due to multiple dependent slices) then buffer it.
1390	// 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.
1391	Bool bNALUAlignedWrittenToList = false; // used to ensure current NALU is not written more than once to the NALU list.
1392	xWriteTileLocationToSliceHeader(nalu, pcBitstreamRedirect, pcSlice);
1393	accessUnit.push_back(new NALUnitEBSP(nalu));
1394	bNALUAlignedWrittenToList = true;
1395	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits(); // length of bitstream after byte-alignment
1396
1397	if (!bNALUAlignedWrittenToList)
1398	{
1399	{
1400	nalu.m_Bitstream.writeAlignZero();
1401	}
1402	accessUnit.push_back(new NALUnitEBSP(nalu));
1403	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits() + 24; // length of bitstream after byte-alignment + 3 byte startcode 0x000001
1404	}
1405
1406	#if BUFFERING_PERIOD_AND_TIMING_SEI
1407	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
1408	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1409	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) &&
1410	( pcSlice->getSPS()->getVuiParameters()->getSubPicCpbParamsPresentFlag() ) )
1411	{
1412	UInt numRBSPBytes = 0;
1413	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
1414	{
1415	UInt numRBSPBytes_nal = UInt((*it)->m_nalUnitData.str().size());
1416	if ((*it)->m_nalUnitType != NAL_UNIT_SEI)
1417	{
1418	numRBSPBytes += numRBSPBytes_nal;
1419	}
1420	}
1421	accumBitsDU[ pcSlice->getSliceIdx() ] = ( numRBSPBytes << 3 );
1422	accumNalsDU[ pcSlice->getSliceIdx() ] = (UInt)accessUnit.size();
1423	}
1424	#endif
1425	processingState = ENCODE_SLICE;
1426	}
1427	break;
1428	case EXECUTE_INLOOPFILTER:
1429	{
1430	#if !REMOVE_APS
1431	TComAPS cAPS;
1432	allocAPS(&cAPS, pcSlice->getSPS());
1433	#endif
1434	// set entropy coder for RD
1435	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1436	if ( pcSlice->getSPS()->getUseSAO() )
1437	{
1438	m_pcEntropyCoder->resetEntropy();
1439	m_pcEntropyCoder->setBitstream( m_pcBitCounter );
1440	m_pcSAO->startSaoEnc(pcPic, m_pcEntropyCoder, m_pcEncTop->getRDSbacCoder(), m_pcEncTop->getRDGoOnSbacCoder());
1441	#if REMOVE_APS
1442	SAOParam& cSaoParam = *pcSlice->getPic()->getPicSym()->getSaoParam();
1443	#else
1444	SAOParam& cSaoParam = *(cAPS.getSaoParam());
1445	#endif
1446
1447	#if SAO_CHROMA_LAMBDA
1448	#if SAO_ENCODING_CHOICE
1449	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma(), pcPic->getSlice(0)->getDepth());
1450	#else
1451	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma());
1452	#endif
1453	#else
1454	#if ALF_CHROMA_LAMBDA
1455	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma());
1456	#else
1457	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambda());
1458	#endif
1459	#endif
1460	m_pcSAO->endSaoEnc();
1461	#if !REMOVE_ALF
1462	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1463	#else
1464	m_pcSAO->PCMLFDisableProcess(pcPic);
1465	#endif
1466	}
1467	#if SAO_RDO
1468	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1469	#endif
1470	// adaptive loop filter
1471	#if !REMOVE_ALF
1472	if ( pcSlice->getSPS()->getUseALF())
1473	{
1474	#if ALF_CHROMA_LAMBDA
1475	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma() );
1476	#else
1477	#if SAO_CHROMA_LAMBDA
1478	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambdaLuma());
1479	#else
1480	m_pcAdaptiveLoopFilter->ALFProcess(cAPS.getAlfParam(), pcPic->getSlice(0)->getLambda());
1481	#endif
1482	#endif
1483	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1484	}
1485	#endif
1486	#if !REMOVE_APS
1487	iCodedAPSIdx = iCurrAPSIdx;
1488	pcSliceForAPS = pcSlice;
1489
1490	assignNewAPS(cAPS, iCodedAPSIdx, vAPS, pcSliceForAPS);
1491	iCurrAPSIdx = (iCurrAPSIdx +1)%MAX_NUM_SUPPORTED_APS;
1492	#endif
1493	processingState = ENCODE_APS;
1494
1495	//set APS link to the slices
1496	for(Int s=0; s< uiNumSlices; s++)
1497	{
1498	#if !REMOVE_ALF
1499	if (pcSlice->getSPS()->getUseALF())
1500	{
1501	for(Int compIdx =0; compIdx< 3; compIdx++)
1502	{
1503	pcPic->getSlice(s)->setAlfEnabledFlag( cAPS.getAlfEnabled(compIdx), compIdx);
1504	}
1505	}
1506	#endif
1507	if (pcSlice->getSPS()->getUseSAO())
1508	{
1509	#if REMOVE_APS
1510	pcPic->getSlice(s)->setSaoEnabledFlag((pcSlice->getPic()->getPicSym()->getSaoParam()->bSaoFlag[0]==1)?true:false);
1511	#else
1512	pcPic->getSlice(s)->setSaoEnabledFlag((cAPS.getSaoParam()->bSaoFlag[0]==1)?true:false);
1513	#endif
1514	}
1515	#if !REMOVE_APS
1516	pcPic->getSlice(s)->setAPS(&(vAPS[iCodedAPSIdx]));
1517	pcPic->getSlice(s)->setAPSId(iCodedAPSIdx);
1518	#endif
1519	}
1520
1521	/* The destructor of cAPS that is about to be called will free
1522	* the resource held by cAPS, which will cause problems since it
1523	* has been aliased elsewhere.
1524	* Hint: never ever write an assignment operator that copies
1525	* pointers without the use of smart pointers.
1526	* The following will clear the saved state before the destructor.
1527	*/
1528	#if !REMOVE_APS
1529	cAPS = TComAPS();
1530	#endif
1531	}
1532	break;
1533	case ENCODE_APS:
1534	{
1535	#if !REMOVE_APS
1536	OutputNALUnit nalu(NAL_UNIT_APS, true);
1537	encodeAPS(&(vAPS[iCodedAPSIdx]), nalu.m_Bitstream, pcSliceForAPS);
1538	accessUnit.push_back(new NALUnitEBSP(nalu));
1539	#endif
1540	processingState = ENCODE_SLICE;
1541	}
1542	break;
1543	default:
1544	{
1545	printf("Not a supported encoding state\n");
1546	assert(0);
1547	exit(-1);
1548	}
1549	}
1550	} // end iteration over slices
1551
1552	#if REMOVE_ALF
1553	if(pcSlice->getSPS()->getUseSAO())
1554	#else
1555	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1556	#endif
1557	{
1558	if(pcSlice->getSPS()->getUseSAO())
1559	{
1560	m_pcSAO->destroyPicSaoInfo();
1561	}
1562	#if !REMOVE_ALF
1563	if(pcSlice->getSPS()->getUseALF())
1564	{
1565	m_pcAdaptiveLoopFilter->destroyPicAlfInfo();
1566	}
1567	#endif
1568	pcPic->destroyNonDBFilterInfo();
1569	}
1570
1571	pcPic->compressMotion();
1572
1573	//-- For time output for each slice
1574	Double dEncTime = (double)(clock()-iBeforeTime) / CLOCKS_PER_SEC;
1575
1576	const char* digestStr = NULL;
1577	if (m_pcCfg->getDecodedPictureHashSEIEnabled())
1578	{
1579	/* calculate MD5sum for entire reconstructed picture */
1580	SEIDecodedPictureHash sei_recon_picture_digest;
1581	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1582	{
1583	sei_recon_picture_digest.method = SEIDecodedPictureHash::MD5;
1584	calcMD5(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1585	digestStr = digestToString(sei_recon_picture_digest.digest, 16);
1586	}
1587	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1588	{
1589	sei_recon_picture_digest.method = SEIDecodedPictureHash::CRC;
1590	calcCRC(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1591	digestStr = digestToString(sei_recon_picture_digest.digest, 2);
1592	}
1593	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1594	{
1595	sei_recon_picture_digest.method = SEIDecodedPictureHash::CHECKSUM;
1596	calcChecksum(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1597	digestStr = digestToString(sei_recon_picture_digest.digest, 4);
1598	}
1599	#if SVC_EXTENSION
1600	#if REMOVE_NAL_REF_FLAG
1601	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer(), m_layerId);
1602	#else
1603	OutputNALUnit nalu(NAL_UNIT_SEI, false, pcSlice->getTLayer(), m_layerId);
1604	#endif
1605	#else
1606	#if REMOVE_NAL_REF_FLAG
1607	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1608	#else
1609	OutputNALUnit nalu(NAL_UNIT_SEI, false, pcSlice->getTLayer());
1610	#endif
1611	#endif
1612
1613	/* write the SEI messages */
1614	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1615	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_recon_picture_digest);
1616	writeRBSPTrailingBits(nalu.m_Bitstream);
1617
1618	/* insert the SEI message NALUnit before any Slice NALUnits */
1619	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1620	accessUnit.insert(it, new NALUnitEBSP(nalu));
1621	}
1622
1623	xCalculateAddPSNR( pcPic, pcPic->getPicYuvRec(), accessUnit, dEncTime );
1624
1625	if (digestStr)
1626	{
1627	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1628	{
1629	printf(" [MD5:%s]", digestStr);
1630	}
1631	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1632	{
1633	printf(" [CRC:%s]", digestStr);
1634	}
1635	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1636	{
1637	printf(" [Checksum:%s]", digestStr);
1638	}
1639	}
1640	if(m_pcCfg->getUseRateCtrl())
1641	{
1642	unsigned frameBits = m_vRVM_RP[m_vRVM_RP.size()-1];
1643	m_pcRateCtrl->updataRCFrameStatus((Int)frameBits, pcSlice->getSliceType());
1644	}
1645	#if BUFFERING_PERIOD_AND_TIMING_SEI
1646	if( ( m_pcCfg->getPictureTimingSEIEnabled() ) &&
1647	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1648	( ( pcSlice->getSPS()->getVuiParameters()->getNalHrdParametersPresentFlag() ) \|\| ( pcSlice->getSPS()->getVuiParameters()->getVclHrdParametersPresentFlag() ) ) )
1649	{
1650	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1651	TComVUI *vui = pcSlice->getSPS()->getVuiParameters();
1652
1653	if( vui->getSubPicCpbParamsPresentFlag() )
1654	{
1655	Int i;
1656	UInt64 ui64Tmp;
1657	UInt uiTmp, uiPrev, uiCurr;
1658
1659	uiPrev = 0;
1660	for( i = 0; i < ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 ); i ++ )
1661	{
1662	pictureTimingSEI.m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( accumNalsDU[ i ] ) : ( accumNalsDU[ i ] - accumNalsDU[ i - 1] - 1 );
1663	ui64Tmp = ( ( ( accumBitsDU[ pictureTimingSEI.m_numDecodingUnitsMinus1 ] - accumBitsDU[ i ] ) * ( vui->getTimeScale() / vui->getNumUnitsInTick() ) * ( vui->getTickDivisorMinus2() + 2 ) )
1664	/ ( m_pcCfg->getTargetBitrate() << 10 ) );
1665
1666	uiTmp = (UInt)ui64Tmp;
1667	if( uiTmp >= ( vui->getTickDivisorMinus2() + 2 ) ) uiCurr = 0;
1668	else uiCurr = ( vui->getTickDivisorMinus2() + 2 ) - uiTmp;
1669
1670	if( i == pictureTimingSEI.m_numDecodingUnitsMinus1 ) uiCurr = vui->getTickDivisorMinus2() + 2;
1671	if( uiCurr <= uiPrev ) uiCurr = uiPrev + 1;
1672
1673	pictureTimingSEI.m_duCpbRemovalDelayMinus1[ i ] = (uiCurr - uiPrev) - 1;
1674	uiPrev = uiCurr;
1675	}
1676	}
1677	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1678	pictureTimingSEI.m_sps = pcSlice->getSPS();
1679	m_seiWriter.writeSEImessage(nalu.m_Bitstream, pictureTimingSEI);
1680	writeRBSPTrailingBits(nalu.m_Bitstream);
1681
1682	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1683	accessUnit.insert(it, new NALUnitEBSP(nalu));
1684	}
1685	#endif
1686	#if FIXED_ROUNDING_FRAME_MEMORY
1687	/* TODO: this should happen after copyToPic(pcPicYuvRecOut) */
1688	pcPic->getPicYuvRec()->xFixedRoundingPic();
1689	#endif
1690	pcPic->getPicYuvRec()->copyToPic(pcPicYuvRecOut);
1691
1692	pcPic->setReconMark ( true );
1693	m_bFirst = false;
1694	m_iNumPicCoded++;
1695	#if BUFFERING_PERIOD_AND_TIMING_SEI
1696	m_totalCoded ++;
1697	#endif
1698	/* logging: insert a newline at end of picture period */
1699	printf("\n");
1700	fflush(stdout);
1701
1702	delete[] pcSubstreamsOut;
1703	}
1704	if(m_pcCfg->getUseRateCtrl())
1705	{
1706	m_pcRateCtrl->updateRCGOPStatus();
1707	}
1708	delete pcBitstreamRedirect;
1709
1710	#if BUFFERING_PERIOD_AND_TIMING_SEI
1711	if( accumBitsDU != NULL) delete accumBitsDU;
1712	if( accumNalsDU != NULL) delete accumNalsDU;
1713	#endif
1714
1715	#if SVC_EXTENSION
1716	assert ( m_iNumPicCoded <= 1 );
1717	#else
1718	assert ( m_iNumPicCoded == iNumPicRcvd );
1719	#endif
1720	}
1721
1722	#if !REMOVE_APS
1723	/** Memory allocation for APS
1724	* \param [out] pAPS APS pointer
1725	* \param [in] pSPS SPS pointer
1726	*/
1727	Void TEncGOP::allocAPS (TComAPS* pAPS, TComSPS* pSPS)
1728	{
1729	if(pSPS->getUseSAO())
1730	{
1731	pAPS->createSaoParam();
1732	m_pcSAO->allocSaoParam(pAPS->getSaoParam());
1733	}
1734	#if !REMOVE_ALF
1735	pAPS->createAlfParam();
1736	#endif
1737	}
1738
1739	/** Memory deallocation for APS
1740	* \param [out] pAPS APS pointer
1741	* \param [in] pSPS SPS pointer
1742	*/
1743	Void TEncGOP::freeAPS (TComAPS* pAPS, TComSPS* pSPS)
1744	{
1745	if(pSPS->getUseSAO())
1746	{
1747	if(pAPS->getSaoParam() != NULL)
1748	{
1749	m_pcSAO->freeSaoParam(pAPS->getSaoParam());
1750	pAPS->destroySaoParam();
1751
1752	}
1753	}
1754	#if !REMOVE_ALF
1755	pAPS->destroyAlfParam();
1756	#endif
1757	}
1758
1759	/** Assign APS object into APS container according to APS ID
1760	* \param [in] cAPS APS object
1761	* \param [in] apsID APS ID
1762	* \param [in,out] vAPS APS container
1763	* \param [in] pcSlice pointer to slice
1764	*/
1765	Void TEncGOP::assignNewAPS(TComAPS& cAPS, Int apsID, std::vector<TComAPS>& vAPS, TComSlice* pcSlice)
1766	{
1767
1768	cAPS.setAPSID(apsID);
1769
1770	//assign new APS into APS container
1771	Int apsBufSize= (Int)vAPS.size();
1772
1773	if(apsID >= apsBufSize)
1774	{
1775	vAPS.resize(apsID +1);
1776	}
1777
1778	freeAPS(&(vAPS[apsID]), pcSlice->getSPS());
1779	vAPS[apsID] = cAPS;
1780	}
1781
1782	/** encode APS syntax elements
1783	* \param [in] pcAPS APS pointer
1784	* \param [in, out] APSbs bitstream
1785	* \param [in] pointer to slice (just used for entropy coder initialization)
1786	*/
1787	Void TEncGOP::encodeAPS(TComAPS* pcAPS, TComOutputBitstream& APSbs, TComSlice* pcSlice)
1788	{
1789	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice);
1790	m_pcEntropyCoder->resetEntropy ();
1791	m_pcEntropyCoder->setBitstream(&APSbs);
1792
1793	m_pcEntropyCoder->encodeAPSInitInfo(pcAPS);
1794	#if !REMOVE_ALF
1795	for(Int compIdx=0; compIdx < 3; compIdx++)
1796	{
1797	m_pcEntropyCoder->encodeAlfParam( (pcAPS->getAlfParam())[compIdx]);
1798	}
1799	#endif
1800	m_pcEntropyCoder->encodeApsExtensionFlag();
1801	//neither SAO and ALF is enabled
1802	writeRBSPTrailingBits(APSbs);
1803	}
1804	#endif
1805
1806	#if !SVC_EXTENSION
1807	Void TEncGOP::printOutSummary(UInt uiNumAllPicCoded)
1808	{
1809	assert (uiNumAllPicCoded == m_gcAnalyzeAll.getNumPic());
1810
1811
1812	//--CFG_KDY
1813	m_gcAnalyzeAll.setFrmRate( m_pcCfg->getFrameRate() );
1814	m_gcAnalyzeI.setFrmRate( m_pcCfg->getFrameRate() );
1815	m_gcAnalyzeP.setFrmRate( m_pcCfg->getFrameRate() );
1816	m_gcAnalyzeB.setFrmRate( m_pcCfg->getFrameRate() );
1817
1818	//-- all
1819	printf( "\n\nSUMMARY --------------------------------------------------------\n" );
1820	m_gcAnalyzeAll.printOut('a');
1821
1822	printf( "\n\nI Slices--------------------------------------------------------\n" );
1823	m_gcAnalyzeI.printOut('i');
1824
1825	printf( "\n\nP Slices--------------------------------------------------------\n" );
1826	m_gcAnalyzeP.printOut('p');
1827
1828	printf( "\n\nB Slices--------------------------------------------------------\n" );
1829	m_gcAnalyzeB.printOut('b');
1830
1831	#if _SUMMARY_OUT_
1832	m_gcAnalyzeAll.printSummaryOut();
1833	#endif
1834	#if _SUMMARY_PIC_
1835	m_gcAnalyzeI.printSummary('I');
1836	m_gcAnalyzeP.printSummary('P');
1837	m_gcAnalyzeB.printSummary('B');
1838	#endif
1839
1840	printf("\nRVM: %.3lf\n" , xCalculateRVM());
1841	}
1842	#endif
1843
1844	Void TEncGOP::preLoopFilterPicAll( TComPic* pcPic, UInt64& ruiDist, UInt64& ruiBits )
1845	{
1846	TComSlice* pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx());
1847	Bool bCalcDist = false;
1848	m_pcLoopFilter->setCfg(pcSlice->getPPS()->getDeblockingFilterControlPresentFlag(), pcSlice->getDeblockingFilterDisable(), m_pcCfg->getLoopFilterBetaOffset(), m_pcCfg->getLoopFilterTcOffset(), m_pcCfg->getLFCrossTileBoundaryFlag());
1849	m_pcLoopFilter->loopFilterPic( pcPic );
1850
1851	m_pcEntropyCoder->setEntropyCoder ( m_pcEncTop->getRDGoOnSbacCoder(), pcSlice );
1852	m_pcEntropyCoder->resetEntropy ();
1853	m_pcEntropyCoder->setBitstream ( m_pcBitCounter );
1854	pcSlice = pcPic->getSlice(0);
1855	#if REMOVE_ALF
1856	if(pcSlice->getSPS()->getUseSAO())
1857	#else
1858	if(pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1859	#endif
1860	{
1861	std::vector<Bool> LFCrossSliceBoundaryFlag(1, true);
1862	std::vector<Int> sliceStartAddress;
1863	sliceStartAddress.push_back(0);
1864	sliceStartAddress.push_back(pcPic->getNumCUsInFrame()* pcPic->getNumPartInCU());
1865	pcPic->createNonDBFilterInfo(sliceStartAddress, 0, &LFCrossSliceBoundaryFlag);
1866	}
1867
1868	#if !REMOVE_ALF
1869	// Adaptive Loop filter
1870	if( pcSlice->getSPS()->getUseALF() )
1871	{
1872	m_pcAdaptiveLoopFilter->createPicAlfInfo(pcPic);
1873
1874	ALFParam* alfPicParam[3];
1875	for(Int compIdx=0; compIdx < 3; compIdx++)
1876	{
1877	alfPicParam[compIdx] = new ALFParam(compIdx);
1878	}
1879
1880	#if ALF_CHROMA_LAMBDA
1881	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma() );
1882	#else
1883	#if SAO_CHROMA_LAMBDA
1884	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambdaLuma());
1885	#else
1886	m_pcAdaptiveLoopFilter->ALFProcess(alfPicParam, pcPic->getSlice(0)->getLambda());
1887	#endif
1888	#endif
1889	for(Int compIdx=0; compIdx < 3; compIdx++)
1890	{
1891	delete alfPicParam[compIdx]; alfPicParam[compIdx] = NULL;
1892	}
1893	m_pcAdaptiveLoopFilter->PCMLFDisableProcess(pcPic);
1894	m_pcAdaptiveLoopFilter->destroyPicAlfInfo();
1895	}
1896	#endif
1897	#if REMOVE_ALF
1898	if( pcSlice->getSPS()->getUseSAO())
1899	#else
1900	if( pcSlice->getSPS()->getUseSAO() \|\| pcSlice->getSPS()->getUseALF())
1901	#endif
1902	{
1903	pcPic->destroyNonDBFilterInfo();
1904	}
1905
1906	m_pcEntropyCoder->resetEntropy ();
1907	ruiBits += m_pcEntropyCoder->getNumberOfWrittenBits();
1908
1909	if (!bCalcDist)
1910	ruiDist = xFindDistortionFrame(pcPic->getPicYuvOrg(), pcPic->getPicYuvRec());
1911	}
1912
1913	// ====================================================================================================================
1914	// Protected member functions
1915	// ====================================================================================================================
1916
1917	Void TEncGOP::xInitGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut )
1918	{
1919	assert( iNumPicRcvd > 0 );
1920	// Exception for the first frame
1921	if ( iPOCLast == 0 )
1922	{
1923	m_iGopSize = 1;
1924	}
1925	else
1926	m_iGopSize = m_pcCfg->getGOPSize();
1927
1928	assert (m_iGopSize > 0);
1929
1930	return;
1931	}
1932
1933	Void TEncGOP::xGetBuffer( TComList<TComPic*>& rcListPic,
1934	TComList<TComPicYuv*>& rcListPicYuvRecOut,
1935	Int iNumPicRcvd,
1936	Int iTimeOffset,
1937	TComPic*& rpcPic,
1938	TComPicYuv*& rpcPicYuvRecOut,
1939	UInt uiPOCCurr )
1940	{
1941	Int i;
1942	// Rec. output
1943	TComList<TComPicYuv*>::iterator iterPicYuvRec = rcListPicYuvRecOut.end();
1944	for ( i = 0; i < iNumPicRcvd - iTimeOffset + 1; i++ )
1945	{
1946	iterPicYuvRec--;
1947	}
1948
1949	rpcPicYuvRecOut = *(iterPicYuvRec);
1950
1951	// Current pic.
1952	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
1953	while (iterPic != rcListPic.end())
1954	{
1955	rpcPic = *(iterPic);
1956	rpcPic->setCurrSliceIdx(0);
1957	if (rpcPic->getPOC() == (Int)uiPOCCurr)
1958	{
1959	break;
1960	}
1961	iterPic++;
1962	}
1963
1964	assert (rpcPic->getPOC() == (Int)uiPOCCurr);
1965
1966	return;
1967	}
1968
1969	UInt64 TEncGOP::xFindDistortionFrame (TComPicYuv* pcPic0, TComPicYuv* pcPic1)
1970	{
1971	Int x, y;
1972	Pel* pSrc0 = pcPic0 ->getLumaAddr();
1973	Pel* pSrc1 = pcPic1 ->getLumaAddr();
1974	#if IBDI_DISTORTION
1975	Int iShift = g_uiBitIncrement;
1976	Int iOffset = 1<<(g_uiBitIncrement-1);
1977	#else
1978	UInt uiShift = g_uiBitIncrement<<1;
1979	#endif
1980	Int iTemp;
1981
1982	Int iStride = pcPic0->getStride();
1983	Int iWidth = pcPic0->getWidth();
1984	Int iHeight = pcPic0->getHeight();
1985
1986	UInt64 uiTotalDiff = 0;
1987
1988	for( y = 0; y < iHeight; y++ )
1989	{
1990	for( x = 0; x < iWidth; x++ )
1991	{
1992	#if IBDI_DISTORTION
1993	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
1994	#else
1995	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
1996	#endif
1997	}
1998	pSrc0 += iStride;
1999	pSrc1 += iStride;
2000	}
2001
2002	iHeight >>= 1;
2003	iWidth >>= 1;
2004	iStride >>= 1;
2005
2006	pSrc0 = pcPic0->getCbAddr();
2007	pSrc1 = pcPic1->getCbAddr();
2008
2009	for( y = 0; y < iHeight; y++ )
2010	{
2011	for( x = 0; x < iWidth; x++ )
2012	{
2013	#if IBDI_DISTORTION
2014	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
2015	#else
2016	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
2017	#endif
2018	}
2019	pSrc0 += iStride;
2020	pSrc1 += iStride;
2021	}
2022
2023	pSrc0 = pcPic0->getCrAddr();
2024	pSrc1 = pcPic1->getCrAddr();
2025
2026	for( y = 0; y < iHeight; y++ )
2027	{
2028	for( x = 0; x < iWidth; x++ )
2029	{
2030	#if IBDI_DISTORTION
2031	iTemp = ((pSrc0[x]+iOffset)>>iShift) - ((pSrc1[x]+iOffset)>>iShift); uiTotalDiff += iTemp * iTemp;
2032	#else
2033	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
2034	#endif
2035	}
2036	pSrc0 += iStride;
2037	pSrc1 += iStride;
2038	}
2039
2040	return uiTotalDiff;
2041	}
2042
2043	#if VERBOSE_RATE
2044	static const char* nalUnitTypeToString(NalUnitType type)
2045	{
2046	switch (type)
2047	{
2048	#if NAL_UNIT_TYPES_J1003_D7
2049	case NAL_UNIT_CODED_SLICE_TRAIL_R: return "TRAIL_R";
2050	case NAL_UNIT_CODED_SLICE_TRAIL_N: return "TRAIL_N";
2051	case NAL_UNIT_CODED_SLICE_TLA: return "TLA";
2052	case NAL_UNIT_CODED_SLICE_TSA_N: return "TSA_N";
2053	case NAL_UNIT_CODED_SLICE_STSA_R: return "STSA_R";
2054	case NAL_UNIT_CODED_SLICE_STSA_N: return "STSA_N";
2055	case NAL_UNIT_CODED_SLICE_BLA: return "BLA";
2056	case NAL_UNIT_CODED_SLICE_BLANT: return "BLANT";
2057	case NAL_UNIT_CODED_SLICE_BLA_N_LP: return "BLA_N_LP";
2058	case NAL_UNIT_CODED_SLICE_IDR: return "IDR";
2059	case NAL_UNIT_CODED_SLICE_IDR_N_LP: return "IDR_N_LP";
2060	case NAL_UNIT_CODED_SLICE_CRA: return "CRA";
2061	case NAL_UNIT_CODED_SLICE_DLP: return "DLP";
2062	case NAL_UNIT_CODED_SLICE_TFD: return "TFD";
2063	#else
2064	case NAL_UNIT_CODED_SLICE: return "SLICE";
2065	case NAL_UNIT_CODED_SLICE_TFD: return "TFD";
2066	case NAL_UNIT_CODED_SLICE_TLA: return "TLA";
2067	case NAL_UNIT_CODED_SLICE_CRA: return "CRA";
2068	case NAL_UNIT_CODED_SLICE_CRANT: return "CRANT";
2069	case NAL_UNIT_CODED_SLICE_BLA: return "BLA";
2070	case NAL_UNIT_CODED_SLICE_BLANT: return "BLANT";
2071	case NAL_UNIT_CODED_SLICE_IDR: return "IDR";
2072	#endif
2073	case NAL_UNIT_VPS: return "VPS";
2074	case NAL_UNIT_SPS: return "SPS";
2075	case NAL_UNIT_PPS: return "PPS";
2076	#if NAL_UNIT_TYPES_J1003_D7
2077	case NAL_UNIT_ACCESS_UNIT_DELIMITER: return "AUD";
2078	case NAL_UNIT_EOS: return "EOS";
2079	case NAL_UNIT_EOB: return "EOB";
2080	case NAL_UNIT_FILLER_DATA: return "FILLER";
2081	case NAL_UNIT_SEI: return "SEI";
2082	#else
2083	case NAL_UNIT_APS: return "APS";
2084	case NAL_UNIT_ACCESS_UNIT_DELIMITER: return "AUD";
2085	case NAL_UNIT_FILLER_DATA: return "FILLER";
2086	case NAL_UNIT_SEI: return "SEI";
2087	#endif
2088	default: return "UNK";
2089	}
2090	}
2091	#endif
2092
2093	Void TEncGOP::xCalculateAddPSNR( TComPic* pcPic, TComPicYuv* pcPicD, const AccessUnit& accessUnit, Double dEncTime )
2094	{
2095	Int x, y;
2096	UInt64 uiSSDY = 0;
2097	UInt64 uiSSDU = 0;
2098	UInt64 uiSSDV = 0;
2099
2100	Double dYPSNR = 0.0;
2101	Double dUPSNR = 0.0;
2102	Double dVPSNR = 0.0;
2103
2104	//===== calculate PSNR =====
2105	Pel* pOrg = pcPic ->getPicYuvOrg()->getLumaAddr();
2106	Pel* pRec = pcPicD->getLumaAddr();
2107	Int iStride = pcPicD->getStride();
2108
2109	Int iWidth;
2110	Int iHeight;
2111
2112	iWidth = pcPicD->getWidth () - m_pcEncTop->getPad(0);
2113	iHeight = pcPicD->getHeight() - m_pcEncTop->getPad(1);
2114
2115	Int iSize = iWidth*iHeight;
2116
2117	for( y = 0; y < iHeight; y++ )
2118	{
2119	for( x = 0; x < iWidth; x++ )
2120	{
2121	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2122	uiSSDY += iDiff * iDiff;
2123	}
2124	pOrg += iStride;
2125	pRec += iStride;
2126	}
2127
2128	iHeight >>= 1;
2129	iWidth >>= 1;
2130	iStride >>= 1;
2131	pOrg = pcPic ->getPicYuvOrg()->getCbAddr();
2132	pRec = pcPicD->getCbAddr();
2133
2134	for( y = 0; y < iHeight; y++ )
2135	{
2136	for( x = 0; x < iWidth; x++ )
2137	{
2138	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2139	uiSSDU += iDiff * iDiff;
2140	}
2141	pOrg += iStride;
2142	pRec += iStride;
2143	}
2144
2145	pOrg = pcPic ->getPicYuvOrg()->getCrAddr();
2146	pRec = pcPicD->getCrAddr();
2147
2148	for( y = 0; y < iHeight; y++ )
2149	{
2150	for( x = 0; x < iWidth; x++ )
2151	{
2152	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2153	uiSSDV += iDiff * iDiff;
2154	}
2155	pOrg += iStride;
2156	pRec += iStride;
2157	}
2158
2159	unsigned int maxval = 255 * (1<<(g_uiBitDepth + g_uiBitIncrement -8));
2160	Double fRefValueY = (double) maxval * maxval * iSize;
2161	Double fRefValueC = fRefValueY / 4.0;
2162	dYPSNR = ( uiSSDY ? 10.0 * log10( fRefValueY / (Double)uiSSDY ) : 99.99 );
2163	dUPSNR = ( uiSSDU ? 10.0 * log10( fRefValueC / (Double)uiSSDU ) : 99.99 );
2164	dVPSNR = ( uiSSDV ? 10.0 * log10( fRefValueC / (Double)uiSSDV ) : 99.99 );
2165
2166	/* calculate the size of the access unit, excluding:
2167	* - any AnnexB contributions (start_code_prefix, zero_byte, etc.,)
2168	* - SEI NAL units
2169	*/
2170	unsigned numRBSPBytes = 0;
2171	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
2172	{
2173	unsigned numRBSPBytes_nal = unsigned((*it)->m_nalUnitData.str().size());
2174	#if VERBOSE_RATE
2175	printf("*** %6s numBytesInNALunit: %u\n", nalUnitTypeToString((*it)->m_nalUnitType), numRBSPBytes_nal);
2176	#endif
2177	if ((*it)->m_nalUnitType != NAL_UNIT_SEI)
2178	numRBSPBytes += numRBSPBytes_nal;
2179	}
2180
2181	unsigned uibits = numRBSPBytes * 8;
2182	m_vRVM_RP.push_back( uibits );
2183
2184	//===== add PSNR =====
2185	#if SVC_EXTENSION
2186	m_gcAnalyzeAll[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2187	TComSlice* pcSlice = pcPic->getSlice(0);
2188	if (pcSlice->isIntra())
2189	{
2190	m_gcAnalyzeI[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2191	}
2192	if (pcSlice->isInterP())
2193	{
2194	m_gcAnalyzeP[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2195	}
2196	if (pcSlice->isInterB())
2197	{
2198	m_gcAnalyzeB[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2199	}
2200	#else
2201	m_gcAnalyzeAll.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2202	TComSlice* pcSlice = pcPic->getSlice(0);
2203	if (pcSlice->isIntra())
2204	{
2205	m_gcAnalyzeI.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2206	}
2207	if (pcSlice->isInterP())
2208	{
2209	m_gcAnalyzeP.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2210	}
2211	if (pcSlice->isInterB())
2212	{
2213	m_gcAnalyzeB.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2214	}
2215	#endif
2216
2217	Char c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
2218	if (!pcSlice->isReferenced()) c += 32;
2219
2220	#if SVC_EXTENSION
2221	#if ADAPTIVE_QP_SELECTION
2222	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2223	pcSlice->getPOC(),
2224	pcSlice->getLayerId(),
2225	pcSlice->getTLayer(),
2226	c,
2227	pcSlice->getSliceQpBase(),
2228	pcSlice->getSliceQp(),
2229	uibits );
2230	#else
2231	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2232	pcSlice->getPOC()-pcSlice->getLastIDR(),
2233	pcSlice->getLayerId(),
2234	pcSlice->getTLayer(),
2235	c,
2236	pcSlice->getSliceQp(),
2237	uibits );
2238	#endif
2239	#else
2240	#if ADAPTIVE_QP_SELECTION
2241	printf("POC %4d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2242	pcSlice->getPOC(),
2243	pcSlice->getTLayer(),
2244	c,
2245	pcSlice->getSliceQpBase(),
2246	pcSlice->getSliceQp(),
2247	uibits );
2248	#else
2249	printf("POC %4d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2250	pcSlice->getPOC()-pcSlice->getLastIDR(),
2251	pcSlice->getTLayer(),
2252	c,
2253	pcSlice->getSliceQp(),
2254	uibits );
2255	#endif
2256	#endif
2257
2258	printf(" [Y %6.4lf dB U %6.4lf dB V %6.4lf dB]", dYPSNR, dUPSNR, dVPSNR );
2259	printf(" [ET %5.0f ]", dEncTime );
2260
2261	for (Int iRefList = 0; iRefList < 2; iRefList++)
2262	{
2263	printf(" [L%d ", iRefList);
2264	for (Int iRefIndex = 0; iRefIndex < pcSlice->getNumRefIdx(RefPicList(iRefList)); iRefIndex++)
2265	{
2266	printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex)-pcSlice->getLastIDR());
2267	}
2268	printf("]");
2269	}
2270	}
2271
2272	/** Function for deciding the nal_unit_type.
2273	* \param uiPOCCurr POC of the current picture
2274	* \returns the nal_unit type of the picture
2275	* This function checks the configuration and returns the appropriate nal_unit_type for the picture.
2276	*/
2277	NalUnitType TEncGOP::getNalUnitType(UInt uiPOCCurr)
2278	{
2279	if (uiPOCCurr == 0)
2280	{
2281	return NAL_UNIT_CODED_SLICE_IDR;
2282	}
2283	if (uiPOCCurr % m_pcCfg->getIntraPeriod() == 0)
2284	{
2285	if (m_pcCfg->getDecodingRefreshType() == 1)
2286	{
2287	return NAL_UNIT_CODED_SLICE_CRA;
2288	}
2289	else if (m_pcCfg->getDecodingRefreshType() == 2)
2290	{
2291	return NAL_UNIT_CODED_SLICE_IDR;
2292	}
2293	}
2294	if(m_pocCRA>0)
2295	{
2296	if(uiPOCCurr<m_pocCRA)
2297	{
2298	// All leading pictures are being marked as TFD pictures here since current encoder uses all
2299	// reference pictures while encoding leading pictures. An encoder can ensure that a leading
2300	// picture can be still decodable when random accessing to a CRA/CRANT/BLA/BLANT picture by
2301	// controlling the reference pictures used for encoding that leading picture. Such a leading
2302	// picture need not be marked as a TFD picture.
2303	return NAL_UNIT_CODED_SLICE_TFD;
2304	}
2305	}
2306	#if NAL_UNIT_TYPES_J1003_D7
2307	return NAL_UNIT_CODED_SLICE_TRAIL_R;
2308	#else
2309	return NAL_UNIT_CODED_SLICE;
2310	#endif
2311	}
2312
2313	Double TEncGOP::xCalculateRVM()
2314	{
2315	Double dRVM = 0;
2316
2317	if( m_pcCfg->getGOPSize() == 1 && m_pcCfg->getIntraPeriod() != 1 && m_pcCfg->getFrameToBeEncoded() > RVM_VCEGAM10_M * 2 )
2318	{
2319	// calculate RVM only for lowdelay configurations
2320	std::vector<Double> vRL , vB;
2321	size_t N = m_vRVM_RP.size();
2322	vRL.resize( N );
2323	vB.resize( N );
2324
2325	Int i;
2326	Double dRavg = 0 , dBavg = 0;
2327	vB[RVM_VCEGAM10_M] = 0;
2328	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2329	{
2330	vRL[i] = 0;
2331	for( Int j = i - RVM_VCEGAM10_M ; j <= i + RVM_VCEGAM10_M - 1 ; j++ )
2332	vRL[i] += m_vRVM_RP[j];
2333	vRL[i] /= ( 2 * RVM_VCEGAM10_M );
2334	vB[i] = vB[i-1] + m_vRVM_RP[i] - vRL[i];
2335	dRavg += m_vRVM_RP[i];
2336	dBavg += vB[i];
2337	}
2338
2339	dRavg /= ( N - 2 * RVM_VCEGAM10_M );
2340	dBavg /= ( N - 2 * RVM_VCEGAM10_M );
2341
2342	double dSigamB = 0;
2343	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2344	{
2345	Double tmp = vB[i] - dBavg;
2346	dSigamB += tmp * tmp;
2347	}
2348	dSigamB = sqrt( dSigamB / ( N - 2 * RVM_VCEGAM10_M ) );
2349
2350	double f = sqrt( 12.0 * ( RVM_VCEGAM10_M - 1 ) / ( RVM_VCEGAM10_M + 1 ) );
2351
2352	dRVM = dSigamB / dRavg * f;
2353	}
2354
2355	return( dRVM );
2356	}
2357
2358	/** Determine the difference between consecutive tile sizes (in bytes) and writes it to bistream rNalu [slice header]
2359	* \param rpcBitstreamRedirect contains the bitstream to be concatenated to rNalu. rpcBitstreamRedirect contains slice payload. rpcSlice contains tile location information.
2360	* \returns Updates rNalu to contain concatenated bitstream. rpcBitstreamRedirect is cleared at the end of this function call.
2361	*/
2362	Void TEncGOP::xWriteTileLocationToSliceHeader (OutputNALUnit& rNalu, TComOutputBitstream& rpcBitstreamRedirect, TComSlice& rpcSlice)
2363	{
2364	// Byte-align
2365	#if BYTE_ALIGNMENT
2366	rNalu.m_Bitstream.writeByteAlignment(); // Slice header byte-alignment
2367	#else
2368	rNalu.m_Bitstream.writeAlignOne();
2369	#endif
2370
2371	// Perform bitstream concatenation
2372	if (rpcBitstreamRedirect->getNumberOfWrittenBits() > 0)
2373	{
2374	UInt uiBitCount = rpcBitstreamRedirect->getNumberOfWrittenBits();
2375	if (rpcBitstreamRedirect->getByteStreamLength()>0)
2376	{
2377	UChar pucStart = reinterpret_cast<UChar>(rpcBitstreamRedirect->getByteStream());
2378	UInt uiWriteByteCount = 0;
2379	while (uiWriteByteCount < (uiBitCount >> 3) )
2380	{
2381	UInt uiBits = (*pucStart);
2382	rNalu.m_Bitstream.write(uiBits, 8);
2383	pucStart++;
2384	uiWriteByteCount++;
2385	}
2386	}
2387	UInt uiBitsHeld = (uiBitCount & 0x07);
2388	for (UInt uiIdx=0; uiIdx < uiBitsHeld; uiIdx++)
2389	{
2390	rNalu.m_Bitstream.write((rpcBitstreamRedirect->getHeldBits() & (1 << (7-uiIdx))) >> (7-uiIdx), 1);
2391	}
2392	}
2393
2394	m_pcEntropyCoder->setBitstream(&rNalu.m_Bitstream);
2395
2396	delete rpcBitstreamRedirect;
2397	rpcBitstreamRedirect = new TComOutputBitstream;
2398	}
2399
2400	// Function will arrange the long-term pictures in the decreasing order of poc_lsb_lt,
2401	// and among the pictures with the same lsb, it arranges them in increasing delta_poc_msb_cycle_lt value
2402	Void TEncGOP::arrangeLongtermPicturesInRPS(TComSlice pcSlice, TComList<TComPic>& rcListPic)
2403	{
2404	TComReferencePictureSet *rps = pcSlice->getRPS();
2405	if(!rps->getNumberOfLongtermPictures())
2406	{
2407	return;
2408	}
2409
2410	// Arrange long-term reference pictures in the correct order of LSB and MSB,
2411	// and assign values for pocLSBLT and MSB present flag
2412	Int longtermPicsPoc[MAX_NUM_REF_PICS], longtermPicsLSB[MAX_NUM_REF_PICS], indices[MAX_NUM_REF_PICS];
2413	Bool mSBPresentFlag[MAX_NUM_REF_PICS];
2414	::memset(longtermPicsPoc, 0, sizeof(longtermPicsPoc)); // Store POC values of LTRP
2415	::memset(longtermPicsLSB, 0, sizeof(longtermPicsLSB)); // Store POC LSB values of LTRP
2416	::memset(indices , 0, sizeof(indices)); // Indices to aid in tracking sorted LTRPs
2417	::memset(mSBPresentFlag , 0, sizeof(mSBPresentFlag)); // Indicate if MSB needs to be present
2418
2419	// Get the long-term reference pictures
2420	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2421	Int i, ctr = 0;
2422	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
2423	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2424	{
2425	longtermPicsPoc[ctr] = rps->getPOC(i); // LTRP POC
2426	longtermPicsLSB[ctr] = getLSB(longtermPicsPoc[ctr], maxPicOrderCntLSB); // LTRP POC LSB
2427	indices[ctr] = i;
2428	}
2429	Int numLongPics = rps->getNumberOfLongtermPictures();
2430	assert(ctr == numLongPics);
2431
2432	// Arrange LTR pictures in decreasing order of LSB
2433	for(i = 0; i < numLongPics; i++)
2434	{
2435	for(Int j = 0; j < numLongPics - 1; j++)
2436	{
2437	if(longtermPicsLSB[j] < longtermPicsLSB[j+1])
2438	{
2439	std::swap(longtermPicsPoc[j], longtermPicsPoc[j+1]);
2440	std::swap(longtermPicsLSB[j], longtermPicsLSB[j+1]);
2441	std::swap(indices[j] , indices[j+1] );
2442	}
2443	}
2444	}
2445	// Now for those pictures that have the same LSB, arrange them
2446	// in increasing MSB cycle, or equivalently decreasing MSB
2447	for(i = 0; i < numLongPics;) // i incremented using j
2448	{
2449	Int j = i + 1;
2450	Int pocLSB = longtermPicsLSB[i];
2451	for(; j < numLongPics; j++)
2452	{
2453	if(pocLSB != longtermPicsLSB[j])
2454	{
2455	break;
2456	}
2457	}
2458	// Last index upto which lsb equals pocLSB is j - 1
2459	// Now sort based on the MSB values
2460	Int sta, end;
2461	for(sta = i; sta < j; sta++)
2462	{
2463	for(end = i; end < j - 1; end++)
2464	{
2465	// longtermPicsMSB = longtermPicsPoc - longtermPicsLSB
2466	if(longtermPicsPoc[end] - longtermPicsLSB[end] < longtermPicsPoc[end+1] - longtermPicsLSB[end+1])
2467	{
2468	std::swap(longtermPicsPoc[end], longtermPicsPoc[end+1]);
2469	std::swap(longtermPicsLSB[end], longtermPicsLSB[end+1]);
2470	std::swap(indices[end] , indices[end+1] );
2471	}
2472	}
2473	}
2474	i = j;
2475	}
2476	for(i = 0; i < numLongPics; i++)
2477	{
2478	// Check if MSB present flag should be enabled.
2479	// Check if the buffer contains any pictures that have the same LSB.
2480	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2481	TComPic* pcPic;
2482	while ( iterPic != rcListPic.end() )
2483	{
2484	pcPic = *iterPic;
2485	if( (getLSB(pcPic->getPOC(), maxPicOrderCntLSB) == longtermPicsLSB[i]) && // Same LSB
2486	#if REFERENCE_PICTURE_DEFN
2487	(pcPic->getSlice(0)->isReferenced()) && // Reference picture
2488	#else
2489	(pcPic->getSlice(0)->getNalRefFlag()) && // Reference picture
2490	#endif
2491	(pcPic->getPOC() != longtermPicsPoc[i]) ) // Not the LTRP itself
2492	{
2493	mSBPresentFlag[i] = true;
2494	break;
2495	}
2496	iterPic++;
2497	}
2498	}
2499
2500	// tempArray for usedByCurr flag
2501	Bool tempArray[MAX_NUM_REF_PICS]; ::memset(tempArray, 0, sizeof(tempArray));
2502	for(i = 0; i < numLongPics; i++)
2503	{
2504	tempArray[i] = rps->getUsed(indices[i]);
2505	}
2506	// Now write the final values;
2507	ctr = 0;
2508	Int currMSB = 0, currLSB = 0;
2509	// currPicPoc = currMSB + currLSB
2510	currLSB = getLSB(pcSlice->getPOC(), maxPicOrderCntLSB);
2511	currMSB = pcSlice->getPOC() - currLSB;
2512
2513	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2514	{
2515	rps->setPOC (i, longtermPicsPoc[ctr]);
2516	rps->setDeltaPOC (i, - pcSlice->getPOC() + longtermPicsPoc[ctr]);
2517	rps->setUsed (i, tempArray[ctr]);
2518	rps->setPocLSBLT (i, longtermPicsLSB[ctr]);
2519	rps->setDeltaPocMSBCycleLT (i, (currMSB - (longtermPicsPoc[ctr] - longtermPicsLSB[ctr])) / maxPicOrderCntLSB);
2520	rps->setDeltaPocMSBPresentFlag(i, mSBPresentFlag[ctr]);
2521
2522	assert(rps->getDeltaPocMSBCycleLT(i) >= 0); // Non-negative value
2523	}
2524	}
2525	//! \}

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source: SHVCSoftware/branches/SHM-1.1-dev/source/Lib/TLibEncoder/TEncGOP.cpp @ 225

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