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source: SHVCSoftware/branches/HM-10.0-dev-SHM/source/Lib/TLibEncoder/TEncGOP.cpp @ 58

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Last change on this file since 58 was 57, checked in by seregin, 12 years ago
RefIdx porting
File size: 94.1 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) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file 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	m_numLongTermRefPicSPS = 0;
92	::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
93	::memset(m_ltRefPicUsedByCurrPicFlag, 0, sizeof(m_ltRefPicUsedByCurrPicFlag));
94	m_cpbRemovalDelay = 0;
95	m_lastBPSEI = 0;
96	#if L0045_NON_NESTED_SEI_RESTRICTIONS
97	xResetNonNestedSEIPresentFlags();
98	#endif
99	#if SVC_UPSAMPLING
100	m_pcPredSearch = NULL;
101	#endif
102	return;
103	}
104
105	TEncGOP::~TEncGOP()
106	{
107	}
108
109	/** Create list to contain pointers to LCU start addresses of slice.
110	*/
111	#if SVC_EXTENSION
112	Void TEncGOP::create( UInt layerId )
113	{
114	m_bLongtermTestPictureHasBeenCoded = 0;
115	m_bLongtermTestPictureHasBeenCoded2 = 0;
116	m_layerId = layerId;
117	}
118	#else
119	Void TEncGOP::create()
120	{
121	m_bLongtermTestPictureHasBeenCoded = 0;
122	m_bLongtermTestPictureHasBeenCoded2 = 0;
123	}
124	#endif
125
126	Void TEncGOP::destroy()
127	{
128	}
129
130	Void TEncGOP::init ( TEncTop* pcTEncTop )
131	{
132	m_pcEncTop = pcTEncTop;
133	m_pcCfg = pcTEncTop;
134	m_pcSliceEncoder = pcTEncTop->getSliceEncoder();
135	m_pcListPic = pcTEncTop->getListPic();
136	m_pcEntropyCoder = pcTEncTop->getEntropyCoder();
137	m_pcCavlcCoder = pcTEncTop->getCavlcCoder();
138	m_pcSbacCoder = pcTEncTop->getSbacCoder();
139	m_pcBinCABAC = pcTEncTop->getBinCABAC();
140	m_pcLoopFilter = pcTEncTop->getLoopFilter();
141	m_pcBitCounter = pcTEncTop->getBitCounter();
142
143	//--Adaptive Loop filter
144	m_pcSAO = pcTEncTop->getSAO();
145	m_pcRateCtrl = pcTEncTop->getRateCtrl();
146	m_lastBPSEI = 0;
147	m_totalCoded = 0;
148
149	#if SVC_EXTENSION
150	m_ppcTEncTop = pcTEncTop->getLayerEnc();
151	#endif
152	#if SVC_UPSAMPLING
153	m_pcPredSearch = pcTEncTop->getPredSearch(); ///< encoder search class
154	#endif
155	}
156
157	SEIActiveParameterSets* TEncGOP::xCreateSEIActiveParameterSets (TComSPS *sps)
158	{
159	SEIActiveParameterSets *seiActiveParameterSets = new SEIActiveParameterSets();
160	seiActiveParameterSets->activeVPSId = m_pcCfg->getVPS()->getVPSId();
161	#if L0047_APS_FLAGS
162	seiActiveParameterSets->m_fullRandomAccessFlag = false;
163	seiActiveParameterSets->m_noParamSetUpdateFlag = false;
164	#endif
165	seiActiveParameterSets->numSpsIdsMinus1 = 0;
166	seiActiveParameterSets->activeSeqParamSetId.resize(seiActiveParameterSets->numSpsIdsMinus1 + 1);
167	seiActiveParameterSets->activeSeqParamSetId[0] = sps->getSPSId();
168	return seiActiveParameterSets;
169	}
170
171	SEIFramePacking* TEncGOP::xCreateSEIFramePacking()
172	{
173	SEIFramePacking *seiFramePacking = new SEIFramePacking();
174	seiFramePacking->m_arrangementId = m_pcCfg->getFramePackingArrangementSEIId();
175	seiFramePacking->m_arrangementCancelFlag = 0;
176	seiFramePacking->m_arrangementType = m_pcCfg->getFramePackingArrangementSEIType();
177	#if L0444_FPA_TYPE
178	assert((seiFramePacking->m_arrangementType > 2) && (seiFramePacking->m_arrangementType < 6) );
179	#endif
180	seiFramePacking->m_quincunxSamplingFlag = m_pcCfg->getFramePackingArrangementSEIQuincunx();
181	seiFramePacking->m_contentInterpretationType = m_pcCfg->getFramePackingArrangementSEIInterpretation();
182	seiFramePacking->m_spatialFlippingFlag = 0;
183	seiFramePacking->m_frame0FlippedFlag = 0;
184	seiFramePacking->m_fieldViewsFlag = (seiFramePacking->m_arrangementType == 2);
185	seiFramePacking->m_currentFrameIsFrame0Flag = ((seiFramePacking->m_arrangementType == 5) && m_iNumPicCoded&1);
186	seiFramePacking->m_frame0SelfContainedFlag = 0;
187	seiFramePacking->m_frame1SelfContainedFlag = 0;
188	seiFramePacking->m_frame0GridPositionX = 0;
189	seiFramePacking->m_frame0GridPositionY = 0;
190	seiFramePacking->m_frame1GridPositionX = 0;
191	seiFramePacking->m_frame1GridPositionY = 0;
192	seiFramePacking->m_arrangementReservedByte = 0;
193	#if L0045_PERSISTENCE_FLAGS
194	seiFramePacking->m_arrangementPersistenceFlag = true;
195	#else
196	seiFramePacking->m_arrangementRepetetionPeriod = 1;
197	#endif
198	seiFramePacking->m_upsampledAspectRatio = 0;
199	return seiFramePacking;
200	}
201
202	SEIDisplayOrientation* TEncGOP::xCreateSEIDisplayOrientation()
203	{
204	SEIDisplayOrientation *seiDisplayOrientation = new SEIDisplayOrientation();
205	seiDisplayOrientation->cancelFlag = false;
206	seiDisplayOrientation->horFlip = false;
207	seiDisplayOrientation->verFlip = false;
208	seiDisplayOrientation->anticlockwiseRotation = m_pcCfg->getDisplayOrientationSEIAngle();
209	return seiDisplayOrientation;
210	}
211
212	Void TEncGOP::xCreateLeadingSEIMessages (/SEIMessages seiMessages,/ AccessUnit &accessUnit, TComSPS *sps)
213	{
214	OutputNALUnit nalu(NAL_UNIT_SEI);
215
216	if(m_pcCfg->getActiveParameterSetsSEIEnabled())
217	{
218	SEIActiveParameterSets *sei = xCreateSEIActiveParameterSets (sps);
219
220	//nalu = NALUnit(NAL_UNIT_SEI);
221	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
222	m_seiWriter.writeSEImessage(nalu.m_Bitstream, *sei, sps);
223	writeRBSPTrailingBits(nalu.m_Bitstream);
224	accessUnit.push_back(new NALUnitEBSP(nalu));
225	delete sei;
226	#if L0045_NON_NESTED_SEI_RESTRICTIONS
227	m_activeParameterSetSEIPresentInAU = true;
228	#endif
229	}
230
231	if(m_pcCfg->getFramePackingArrangementSEIEnabled())
232	{
233	SEIFramePacking *sei = xCreateSEIFramePacking ();
234
235	nalu = NALUnit(NAL_UNIT_SEI);
236	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
237	m_seiWriter.writeSEImessage(nalu.m_Bitstream, *sei, sps);
238	writeRBSPTrailingBits(nalu.m_Bitstream);
239	accessUnit.push_back(new NALUnitEBSP(nalu));
240	delete sei;
241	}
242	if (m_pcCfg->getDisplayOrientationSEIAngle())
243	{
244	SEIDisplayOrientation *sei = xCreateSEIDisplayOrientation();
245
246	nalu = NALUnit(NAL_UNIT_SEI);
247	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
248	m_seiWriter.writeSEImessage(nalu.m_Bitstream, *sei, sps);
249	writeRBSPTrailingBits(nalu.m_Bitstream);
250	accessUnit.push_back(new NALUnitEBSP(nalu));
251	delete sei;
252	}
253	}
254
255	// ====================================================================================================================
256	// Public member functions
257	// ====================================================================================================================
258	#if SVC_EXTENSION
259	Void TEncGOP::compressGOP( Int iPicIdInGOP, Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP)
260	#else
261	Void TEncGOP::compressGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP)
262	#endif
263	{
264	TComPic* pcPic;
265	TComPicYuv* pcPicYuvRecOut;
266	TComSlice* pcSlice;
267	TComOutputBitstream *pcBitstreamRedirect;
268	pcBitstreamRedirect = new TComOutputBitstream;
269	AccessUnit::iterator itLocationToPushSliceHeaderNALU; // used to store location where NALU containing slice header is to be inserted
270	UInt uiOneBitstreamPerSliceLength = 0;
271	TEncSbac* pcSbacCoders = NULL;
272	TComOutputBitstream* pcSubstreamsOut = NULL;
273
274	xInitGOP( iPOCLast, iNumPicRcvd, rcListPic, rcListPicYuvRecOut );
275
276	m_iNumPicCoded = 0;
277	SEIPictureTiming pictureTimingSEI;
278	#if L0044_DU_DPB_OUTPUT_DELAY_HRD
279	Int picSptDpbOutputDuDelay = 0;
280	#endif
281	UInt *accumBitsDU = NULL;
282	UInt *accumNalsDU = NULL;
283	SEIDecodingUnitInfo decodingUnitInfoSEI;
284	#if SVC_EXTENSION
285	for ( Int iGOPid=iPicIdInGOP; iGOPid < iPicIdInGOP+1; iGOPid++ )
286	#else
287	for ( Int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
288	#endif
289	{
290	UInt uiColDir = 1;
291	//-- For time output for each slice
292	long iBeforeTime = clock();
293
294	//select uiColDir
295	Int iCloseLeft=1, iCloseRight=-1;
296	for(Int i = 0; i<m_pcCfg->getGOPEntry(iGOPid).m_numRefPics; i++)
297	{
298	Int iRef = m_pcCfg->getGOPEntry(iGOPid).m_referencePics[i];
299	if(iRef>0&&(iRef<iCloseRight\|\|iCloseRight==-1))
300	{
301	iCloseRight=iRef;
302	}
303	else if(iRef<0&&(iRef>iCloseLeft\|\|iCloseLeft==1))
304	{
305	iCloseLeft=iRef;
306	}
307	}
308	if(iCloseRight>-1)
309	{
310	iCloseRight=iCloseRight+m_pcCfg->getGOPEntry(iGOPid).m_POC-1;
311	}
312	if(iCloseLeft<1)
313	{
314	iCloseLeft=iCloseLeft+m_pcCfg->getGOPEntry(iGOPid).m_POC-1;
315	while(iCloseLeft<0)
316	{
317	iCloseLeft+=m_iGopSize;
318	}
319	}
320	Int iLeftQP=0, iRightQP=0;
321	for(Int i=0; i<m_iGopSize; i++)
322	{
323	if(m_pcCfg->getGOPEntry(i).m_POC==(iCloseLeft%m_iGopSize)+1)
324	{
325	iLeftQP= m_pcCfg->getGOPEntry(i).m_QPOffset;
326	}
327	if (m_pcCfg->getGOPEntry(i).m_POC==(iCloseRight%m_iGopSize)+1)
328	{
329	iRightQP=m_pcCfg->getGOPEntry(i).m_QPOffset;
330	}
331	}
332	if(iCloseRight>-1&&iRightQP<iLeftQP)
333	{
334	uiColDir=0;
335	}
336
337	/////////////////////////////////////////////////////////////////////////////////////////////////// Initial to start encoding
338	Int pocCurr = iPOCLast -iNumPicRcvd+ m_pcCfg->getGOPEntry(iGOPid).m_POC;
339	Int iTimeOffset = m_pcCfg->getGOPEntry(iGOPid).m_POC;
340	if(iPOCLast == 0)
341	{
342	pocCurr=0;
343	iTimeOffset = 1;
344	}
345	if(pocCurr>=m_pcCfg->getFramesToBeEncoded())
346	{
347	continue;
348	}
349
350	if( getNalUnitType(pocCurr) == NAL_UNIT_CODED_SLICE_IDR \|\| getNalUnitType(pocCurr) == NAL_UNIT_CODED_SLICE_IDR_N_LP )
351	{
352	m_iLastIDR = pocCurr;
353	}
354	// start a new access unit: create an entry in the list of output access units
355	accessUnitsInGOP.push_back(AccessUnit());
356	AccessUnit& accessUnit = accessUnitsInGOP.back();
357	xGetBuffer( rcListPic, rcListPicYuvRecOut, iNumPicRcvd, iTimeOffset, pcPic, pcPicYuvRecOut, pocCurr );
358
359	// Slice data initialization
360	pcPic->clearSliceBuffer();
361	assert(pcPic->getNumAllocatedSlice() == 1);
362	m_pcSliceEncoder->setSliceIdx(0);
363	pcPic->setCurrSliceIdx(0);
364	#if SVC_EXTENSION
365	pcPic->setLayerId( m_layerId );
366	#endif
367
368	m_pcSliceEncoder->initEncSlice ( pcPic, iPOCLast, pocCurr, iNumPicRcvd, iGOPid, pcSlice, m_pcEncTop->getSPS(), m_pcEncTop->getPPS() );
369	pcSlice->setLastIDR(m_iLastIDR);
370	pcSlice->setSliceIdx(0);
371	//set default slice level flag to the same as SPS level flag
372	pcSlice->setLFCrossSliceBoundaryFlag( pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() );
373	pcSlice->setScalingList ( m_pcEncTop->getScalingList() );
374	pcSlice->getScalingList()->setUseTransformSkip(m_pcEncTop->getPPS()->getUseTransformSkip());
375	if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_OFF)
376	{
377	m_pcEncTop->getTrQuant()->setFlatScalingList();
378	m_pcEncTop->getTrQuant()->setUseScalingList(false);
379	m_pcEncTop->getSPS()->setScalingListPresentFlag(false);
380	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
381	}
382	else if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_DEFAULT)
383	{
384	pcSlice->setDefaultScalingList ();
385	m_pcEncTop->getSPS()->setScalingListPresentFlag(false);
386	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
387	m_pcEncTop->getTrQuant()->setScalingList(pcSlice->getScalingList());
388	m_pcEncTop->getTrQuant()->setUseScalingList(true);
389	}
390	else if(m_pcEncTop->getUseScalingListId() == SCALING_LIST_FILE_READ)
391	{
392	if(pcSlice->getScalingList()->xParseScalingList(m_pcCfg->getScalingListFile()))
393	{
394	pcSlice->setDefaultScalingList ();
395	}
396	pcSlice->getScalingList()->checkDcOfMatrix();
397	m_pcEncTop->getSPS()->setScalingListPresentFlag(pcSlice->checkDefaultScalingList());
398	m_pcEncTop->getPPS()->setScalingListPresentFlag(false);
399	m_pcEncTop->getTrQuant()->setScalingList(pcSlice->getScalingList());
400	m_pcEncTop->getTrQuant()->setUseScalingList(true);
401	}
402	else
403	{
404	printf("error : ScalingList == %d no support\n",m_pcEncTop->getUseScalingListId());
405	assert(0);
406	}
407
408	if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='P')
409	{
410	pcSlice->setSliceType(P_SLICE);
411	}
412	// Set the nal unit type
413	pcSlice->setNalUnitType(getNalUnitType(pocCurr));
414	#if REF_IDX_FRAMEWORK
415	if( m_layerId > 0 && (pocCurr % m_pcCfg->getIntraPeriod() == 0) )
416	{
417	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_CRA);
418	}
419	if( m_layerId > 0 && !m_pcEncTop->getElRapSliceTypeB() )
420	{
421	if( (pcSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA) &&
422	(pcSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA) &&
423	pcSlice->getSliceType() == B_SLICE )
424	{
425	pcSlice->setSliceType(P_SLICE);
426	}
427	}
428	#endif
429	if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_TRAIL_R)
430	{
431	if(pcSlice->getTemporalLayerNonReferenceFlag())
432	{
433	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TRAIL_N);
434	}
435	}
436
437	// Do decoding refresh marking if any
438	pcSlice->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, rcListPic);
439	m_pcEncTop->selectReferencePictureSet(pcSlice, pocCurr, iGOPid);
440	pcSlice->getRPS()->setNumberOfLongtermPictures(0);
441
442	if(pcSlice->checkThatAllRefPicsAreAvailable(rcListPic, pcSlice->getRPS(), false) != 0)
443	{
444	pcSlice->createExplicitReferencePictureSetFromReference(rcListPic, pcSlice->getRPS());
445	}
446	pcSlice->applyReferencePictureSet(rcListPic, pcSlice->getRPS());
447
448	if(pcSlice->getTLayer() > 0)
449	{
450	if(pcSlice->isTemporalLayerSwitchingPoint(rcListPic) \|\| pcSlice->getSPS()->getTemporalIdNestingFlag())
451	{
452	if(pcSlice->getTemporalLayerNonReferenceFlag())
453	{
454	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_N);
455	}
456	else
457	{
458	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TLA);
459	}
460	}
461	else if(pcSlice->isStepwiseTemporalLayerSwitchingPointCandidate(rcListPic))
462	{
463	Bool isSTSA=true;
464	for(Int ii=iGOPid+1;(ii<m_pcCfg->getGOPSize() && isSTSA==true);ii++)
465	{
466	Int lTid= m_pcCfg->getGOPEntry(ii).m_temporalId;
467	if(lTid==pcSlice->getTLayer())
468	{
469	TComReferencePictureSet* nRPS = pcSlice->getSPS()->getRPSList()->getReferencePictureSet(ii);
470	for(Int jj=0;jj<nRPS->getNumberOfPictures();jj++)
471	{
472	if(nRPS->getUsed(jj))
473	{
474	Int tPoc=m_pcCfg->getGOPEntry(ii).m_POC+nRPS->getDeltaPOC(jj);
475	Int kk=0;
476	for(kk=0;kk<m_pcCfg->getGOPSize();kk++)
477	{
478	if(m_pcCfg->getGOPEntry(kk).m_POC==tPoc)
479	break;
480	}
481	Int tTid=m_pcCfg->getGOPEntry(kk).m_temporalId;
482	if(tTid >= pcSlice->getTLayer())
483	{
484	isSTSA=false;
485	break;
486	}
487	}
488	}
489	}
490	}
491	if(isSTSA==true)
492	{
493	if(pcSlice->getTemporalLayerNonReferenceFlag())
494	{
495	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_N);
496	}
497	else
498	{
499	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
500	}
501	}
502	}
503	}
504	arrangeLongtermPicturesInRPS(pcSlice, rcListPic);
505	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
506	refPicListModification->setRefPicListModificationFlagL0(0);
507	refPicListModification->setRefPicListModificationFlagL1(0);
508	pcSlice->setNumRefIdx(REF_PIC_LIST_0,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
509	pcSlice->setNumRefIdx(REF_PIC_LIST_1,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
510
511	#if ADAPTIVE_QP_SELECTION
512	pcSlice->setTrQuant( m_pcEncTop->getTrQuant() );
513	#endif
514
515	#if SVC_EXTENSION
516	if(m_layerId > 0)
517	{
518	TComList<TComPic> cListPic = m_ppcTEncTop[m_layerId-1]->getListPic();
519	pcSlice->setBaseColPic (*cListPic, m_layerId );
520	#if SVC_UPSAMPLING
521	if ( pcPic->isSpatialEnhLayer())
522	{
523	m_pcPredSearch->upsampleBasePic( pcPic->getFullPelBaseRec(), pcSlice->getBaseColPic()->getPicYuvRec(), pcPic->getPicYuvRec() );
524	}
525	else
526	{
527	pcPic->setFullPelBaseRec( pcSlice->getBaseColPic()->getPicYuvRec() );
528	}
529	pcSlice->setFullPelBaseRec ( pcPic->getFullPelBaseRec() );
530	#endif
531	}
532	#endif
533
534	#if REF_IDX_FRAMEWORK
535	if( pcSlice->getSliceType() == B_SLICE )
536	{
537	pcSlice->setColFromL0Flag(1-uiColDir);
538	}
539	#endif
540
541	// Set reference list
542	pcSlice->setRefPicList ( rcListPic );
543	#if REF_IDX_FRAMEWORK
544	if(m_layerId > 0)
545	{
546	m_pcEncTop->setILRPic(pcPic);
547
548	#if REF_IDX_MFM
549	pcSlice->setRefPOCListILP(m_pcEncTop->getIlpList(), pcSlice->getBaseColPic());
550	#endif
551	pcSlice->addRefPicList ( m_pcEncTop->getIlpList(), 1);
552
553	#if REF_IDX_MFM
554	Bool found = false;
555	UInt ColFromL0Flag = pcSlice->getColFromL0Flag();
556	UInt ColRefIdx = pcSlice->getColRefIdx();
557	for(Int colIdx = 0; colIdx < pcSlice->getNumRefIdx( RefPicList(1 - ColFromL0Flag) ); colIdx++)
558	{
559	if( pcSlice->getRefPic( RefPicList(1 - ColFromL0Flag), colIdx)->getIsILR() )
560	{
561	ColRefIdx = colIdx;
562	found = true;
563	break;
564	}
565	}
566
567	if( found == false )
568	{
569	ColFromL0Flag = 1 - ColFromL0Flag;
570	for(Int colIdx = 0; colIdx < pcSlice->getNumRefIdx( RefPicList(1 - ColFromL0Flag) ); colIdx++)
571	{
572	if( pcSlice->getRefPic( RefPicList(1 - ColFromL0Flag), colIdx)->getIsILR() )
573	{
574	ColRefIdx = colIdx;
575	found = true;
576	break;
577	}
578	}
579	}
580
581	if(found == true)
582	{
583	pcSlice->setColFromL0Flag(ColFromL0Flag);
584	pcSlice->setColRefIdx(ColRefIdx);
585	}
586	#endif
587	}
588	#endif
589
590	// Slice info. refinement
591	if ( (pcSlice->getSliceType() == B_SLICE) && (pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) )
592	{
593	pcSlice->setSliceType ( P_SLICE );
594	}
595
596	if (pcSlice->getSliceType() != B_SLICE \|\| !pcSlice->getSPS()->getUseLComb())
597	{
598	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
599	pcSlice->setRefPicListCombinationFlag(false);
600	pcSlice->setRefPicListModificationFlagLC(false);
601	}
602	else
603	{
604	pcSlice->setRefPicListCombinationFlag(pcSlice->getSPS()->getUseLComb());
605	pcSlice->setNumRefIdx(REF_PIC_LIST_C, pcSlice->getNumRefIdx(REF_PIC_LIST_0));
606	}
607
608	if (pcSlice->getSliceType() == B_SLICE)
609	{
610	#if !REF_IDX_FRAMEWORK
611	pcSlice->setColFromL0Flag(1-uiColDir);
612	#endif
613	Bool bLowDelay = true;
614	Int iCurrPOC = pcSlice->getPOC();
615	Int iRefIdx = 0;
616
617	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
618	{
619	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
620	{
621	bLowDelay = false;
622	}
623	}
624	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
625	{
626	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
627	{
628	bLowDelay = false;
629	}
630	}
631
632	pcSlice->setCheckLDC(bLowDelay);
633	}
634
635	uiColDir = 1-uiColDir;
636
637	//-------------------------------------------------------------
638	pcSlice->setRefPOCList();
639
640	pcSlice->setNoBackPredFlag( false );
641	if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag())
642	{
643	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
644	{
645	pcSlice->setNoBackPredFlag( true );
646	Int i;
647	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
648	{
649	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
650	{
651	pcSlice->setNoBackPredFlag( false );
652	break;
653	}
654	}
655	}
656	}
657
658	if(pcSlice->getNoBackPredFlag())
659	{
660	pcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
661	}
662	pcSlice->generateCombinedList();
663
664	if (m_pcEncTop->getTMVPModeId() == 2)
665	{
666	if (iGOPid == 0) // first picture in SOP (i.e. forward B)
667	{
668	pcSlice->setEnableTMVPFlag(0);
669	}
670	else
671	{
672	// Note: pcSlice->getColFromL0Flag() is assumed to be always 0 and getcolRefIdx() is always 0.
673	pcSlice->setEnableTMVPFlag(1);
674	}
675	pcSlice->getSPS()->setTMVPFlagsPresent(1);
676	}
677	else if (m_pcEncTop->getTMVPModeId() == 1)
678	{
679	pcSlice->getSPS()->setTMVPFlagsPresent(1);
680	pcSlice->setEnableTMVPFlag(1);
681	}
682	else
683	{
684	pcSlice->getSPS()->setTMVPFlagsPresent(0);
685	pcSlice->setEnableTMVPFlag(0);
686	}
687	/////////////////////////////////////////////////////////////////////////////////////////////////// Compress a slice
688	// Slice compression
689	if (m_pcCfg->getUseASR())
690	{
691	m_pcSliceEncoder->setSearchRange(pcSlice);
692	}
693
694	Bool bGPBcheck=false;
695	if ( pcSlice->getSliceType() == B_SLICE)
696	{
697	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
698	{
699	bGPBcheck=true;
700	Int i;
701	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
702	{
703	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
704	{
705	bGPBcheck=false;
706	break;
707	}
708	}
709	}
710	}
711	if(bGPBcheck)
712	{
713	pcSlice->setMvdL1ZeroFlag(true);
714	}
715	else
716	{
717	pcSlice->setMvdL1ZeroFlag(false);
718	}
719	pcPic->getSlice(pcSlice->getSliceIdx())->setMvdL1ZeroFlag(pcSlice->getMvdL1ZeroFlag());
720
721	#if RATE_CONTROL_LAMBDA_DOMAIN
722	Int sliceQP = pcSlice->getSliceQp();
723	Double lambda = 0.0;
724	Int actualHeadBits = 0;
725	Int actualTotalBits = 0;
726	Int estimatedBits = 0;
727	Int tmpBitsBeforeWriting = 0;
728	if ( m_pcCfg->getUseRateCtrl() )
729	{
730	Int frameLevel = m_pcRateCtrl->getRCSeq()->getGOPID2Level( iGOPid );
731	if ( pcPic->getSlice(0)->getSliceType() == I_SLICE )
732	{
733	frameLevel = 0;
734	}
735	m_pcRateCtrl->initRCPic( frameLevel );
736	estimatedBits = m_pcRateCtrl->getRCPic()->getTargetBits();
737
738	if ( ( pcSlice->getPOC() == 0 && m_pcCfg->getInitialQP() > 0 ) \|\| ( frameLevel == 0 && m_pcCfg->getForceIntraQP() ) ) // QP is specified
739	{
740	sliceQP = m_pcCfg->getInitialQP();
741	Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 );
742	Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)NumberBFrames );
743	Double dQPFactor = 0.57*dLambda_scale;
744	Int SHIFT_QP = 12;
745	Int bitdepth_luma_qp_scale = 0;
746	Double qp_temp = (Double) sliceQP + bitdepth_luma_qp_scale - SHIFT_QP;
747	lambda = dQPFactor*pow( 2.0, qp_temp/3.0 );
748	}
749	else if ( frameLevel == 0 ) // intra case, but use the model
750	{
751	if ( m_pcCfg->getIntraPeriod() != 1 ) // do not refine allocated bits for all intra case
752	{
753	Int bits = m_pcRateCtrl->getRCSeq()->getLeftAverageBits();
754	bits = m_pcRateCtrl->getRCSeq()->getRefineBitsForIntra( bits );
755	if ( bits < 200 )
756	{
757	bits = 200;
758	}
759	m_pcRateCtrl->getRCPic()->setTargetBits( bits );
760	}
761
762	list<TEncRCPic*> listPreviousPicture = m_pcRateCtrl->getPicList();
763	lambda = m_pcRateCtrl->getRCPic()->estimatePicLambda( listPreviousPicture );
764	sliceQP = m_pcRateCtrl->getRCPic()->estimatePicQP( lambda, listPreviousPicture );
765	}
766	else // normal case
767	{
768	list<TEncRCPic*> listPreviousPicture = m_pcRateCtrl->getPicList();
769	lambda = m_pcRateCtrl->getRCPic()->estimatePicLambda( listPreviousPicture );
770	sliceQP = m_pcRateCtrl->getRCPic()->estimatePicQP( lambda, listPreviousPicture );
771	}
772
773	sliceQP = Clip3( -pcSlice->getSPS()->getQpBDOffsetY(), MAX_QP, sliceQP );
774	m_pcRateCtrl->getRCPic()->setPicEstQP( sliceQP );
775
776	m_pcSliceEncoder->resetQP( pcPic, sliceQP, lambda );
777	}
778	#endif
779
780	UInt uiNumSlices = 1;
781
782	UInt uiInternalAddress = pcPic->getNumPartInCU()-4;
783	UInt uiExternalAddress = pcPic->getPicSym()->getNumberOfCUsInFrame()-1;
784	UInt uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
785	UInt uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
786	UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
787	UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
788	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
789	{
790	uiInternalAddress--;
791	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
792	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
793	}
794	uiInternalAddress++;
795	if(uiInternalAddress==pcPic->getNumPartInCU())
796	{
797	uiInternalAddress = 0;
798	uiExternalAddress++;
799	}
800	UInt uiRealEndAddress = uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress;
801
802	UInt uiCummulativeTileWidth;
803	UInt uiCummulativeTileHeight;
804	Int p, j;
805	UInt uiEncCUAddr;
806
807	//set NumColumnsMinus1 and NumRowsMinus1
808	pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
809	pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
810
811	//create the TComTileArray
812	pcPic->getPicSym()->xCreateTComTileArray();
813
814	if( pcSlice->getPPS()->getUniformSpacingFlag() == 1 )
815	{
816	//set the width for each tile
817	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
818	{
819	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
820	{
821	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
822	setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1)
823	- (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
824	}
825	}
826
827	//set the height for each tile
828	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
829	{
830	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
831	{
832	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
833	setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1)
834	- (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );
835	}
836	}
837	}
838	else
839	{
840	//set the width for each tile
841	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
842	{
843	uiCummulativeTileWidth = 0;
844	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1(); p++)
845	{
846	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->setTileWidth( pcSlice->getPPS()->getColumnWidth(p) );
847	uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(p);
848	}
849	pcPic->getPicSym()->getTComTile(j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
850	}
851
852	//set the height for each tile
853	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
854	{
855	uiCummulativeTileHeight = 0;
856	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1(); p++)
857	{
858	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->setTileHeight( pcSlice->getPPS()->getRowHeight(p) );
859	uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(p);
860	}
861	pcPic->getPicSym()->getTComTile(p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
862	}
863	}
864	//intialize each tile of the current picture
865	pcPic->getPicSym()->xInitTiles();
866
867	// Allocate some coders, now we know how many tiles there are.
868	Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
869
870	//generate the Coding Order Map and Inverse Coding Order Map
871	for(p=0, uiEncCUAddr=0; p<pcPic->getPicSym()->getNumberOfCUsInFrame(); p++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
872	{
873	pcPic->getPicSym()->setCUOrderMap(p, uiEncCUAddr);
874	pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, p);
875	}
876	pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
877	pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
878
879	// Allocate some coders, now we know how many tiles there are.
880	m_pcEncTop->createWPPCoders(iNumSubstreams);
881	pcSbacCoders = m_pcEncTop->getSbacCoders();
882	pcSubstreamsOut = new TComOutputBitstream[iNumSubstreams];
883
884	UInt startCUAddrSliceIdx = 0; // used to index "m_uiStoredStartCUAddrForEncodingSlice" containing locations of slice boundaries
885	UInt startCUAddrSlice = 0; // used to keep track of current slice's starting CU addr.
886	pcSlice->setSliceCurStartCUAddr( startCUAddrSlice ); // Setting "start CU addr" for current slice
887	m_storedStartCUAddrForEncodingSlice.clear();
888
889	UInt startCUAddrSliceSegmentIdx = 0; // used to index "m_uiStoredStartCUAddrForEntropyEncodingSlice" containing locations of slice boundaries
890	UInt startCUAddrSliceSegment = 0; // used to keep track of current Dependent slice's starting CU addr.
891	pcSlice->setSliceSegmentCurStartCUAddr( startCUAddrSliceSegment ); // Setting "start CU addr" for current Dependent slice
892
893	m_storedStartCUAddrForEncodingSliceSegment.clear();
894	UInt nextCUAddr = 0;
895	m_storedStartCUAddrForEncodingSlice.push_back (nextCUAddr);
896	startCUAddrSliceIdx++;
897	m_storedStartCUAddrForEncodingSliceSegment.push_back(nextCUAddr);
898	startCUAddrSliceSegmentIdx++;
899	#if AVC_BASE
900	if( m_layerId == 0 )
901	{
902	pcPic->getPicYuvOrg()->copyToPic( pcPic->getPicYuvRec() );
903	#if AVC_SYNTAX
904	pcPic->readBLSyntax( m_ppcTEncTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
905	#endif
906	return;
907	}
908	#endif
909
910	while(nextCUAddr<uiRealEndAddress) // determine slice boundaries
911	{
912	pcSlice->setNextSlice ( false );
913	pcSlice->setNextSliceSegment( false );
914	assert(pcPic->getNumAllocatedSlice() == startCUAddrSliceIdx);
915	m_pcSliceEncoder->precompressSlice( pcPic );
916	m_pcSliceEncoder->compressSlice ( pcPic );
917
918	Bool bNoBinBitConstraintViolated = (!pcSlice->isNextSlice() && !pcSlice->isNextSliceSegment());
919	if (pcSlice->isNextSlice() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_LCU))
920	{
921	startCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
922	// Reconstruction slice
923	m_storedStartCUAddrForEncodingSlice.push_back(startCUAddrSlice);
924	startCUAddrSliceIdx++;
925	// Dependent slice
926	if (startCUAddrSliceSegmentIdx>0 && m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx-1] != startCUAddrSlice)
927	{
928	m_storedStartCUAddrForEncodingSliceSegment.push_back(startCUAddrSlice);
929	startCUAddrSliceSegmentIdx++;
930	}
931
932	if (startCUAddrSlice < uiRealEndAddress)
933	{
934	pcPic->allocateNewSlice();
935	pcPic->setCurrSliceIdx ( startCUAddrSliceIdx-1 );
936	m_pcSliceEncoder->setSliceIdx ( startCUAddrSliceIdx-1 );
937	pcSlice = pcPic->getSlice ( startCUAddrSliceIdx-1 );
938	pcSlice->copySliceInfo ( pcPic->getSlice(0) );
939	pcSlice->setSliceIdx ( startCUAddrSliceIdx-1 );
940	pcSlice->setSliceCurStartCUAddr ( startCUAddrSlice );
941	pcSlice->setSliceSegmentCurStartCUAddr ( startCUAddrSlice );
942	pcSlice->setSliceBits(0);
943	uiNumSlices ++;
944	}
945	}
946	else if (pcSlice->isNextSliceSegment() \|\| (bNoBinBitConstraintViolated && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU))
947	{
948	startCUAddrSliceSegment = pcSlice->getSliceSegmentCurEndCUAddr();
949	m_storedStartCUAddrForEncodingSliceSegment.push_back(startCUAddrSliceSegment);
950	startCUAddrSliceSegmentIdx++;
951	pcSlice->setSliceSegmentCurStartCUAddr( startCUAddrSliceSegment );
952	}
953	else
954	{
955	startCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
956	startCUAddrSliceSegment = pcSlice->getSliceSegmentCurEndCUAddr();
957	}
958
959	nextCUAddr = (startCUAddrSlice > startCUAddrSliceSegment) ? startCUAddrSlice : startCUAddrSliceSegment;
960	}
961	m_storedStartCUAddrForEncodingSlice.push_back( pcSlice->getSliceCurEndCUAddr());
962	startCUAddrSliceIdx++;
963	m_storedStartCUAddrForEncodingSliceSegment.push_back(pcSlice->getSliceCurEndCUAddr());
964	startCUAddrSliceSegmentIdx++;
965
966	pcSlice = pcPic->getSlice(0);
967
968	// SAO parameter estimation using non-deblocked pixels for LCU bottom and right boundary areas
969	if( m_pcCfg->getSaoLcuBasedOptimization() && m_pcCfg->getSaoLcuBoundary() )
970	{
971	m_pcSAO->resetStats();
972	m_pcSAO->calcSaoStatsCu_BeforeDblk( pcPic );
973	}
974
975	//-- Loop filter
976	Bool bLFCrossTileBoundary = pcSlice->getPPS()->getLoopFilterAcrossTilesEnabledFlag();
977	m_pcLoopFilter->setCfg(bLFCrossTileBoundary);
978	m_pcLoopFilter->loopFilterPic( pcPic );
979
980	pcSlice = pcPic->getSlice(0);
981	if(pcSlice->getSPS()->getUseSAO())
982	{
983	std::vector<Bool> LFCrossSliceBoundaryFlag;
984	for(Int s=0; s< uiNumSlices; s++)
985	{
986	LFCrossSliceBoundaryFlag.push_back( ((uiNumSlices==1)?true:pcPic->getSlice(s)->getLFCrossSliceBoundaryFlag()) );
987	}
988	m_storedStartCUAddrForEncodingSlice.resize(uiNumSlices+1);
989	pcPic->createNonDBFilterInfo(m_storedStartCUAddrForEncodingSlice, 0, &LFCrossSliceBoundaryFlag ,pcPic->getPicSym()->getNumTiles() ,bLFCrossTileBoundary);
990	}
991
992
993	pcSlice = pcPic->getSlice(0);
994
995	if(pcSlice->getSPS()->getUseSAO())
996	{
997	m_pcSAO->createPicSaoInfo(pcPic);
998	}
999
1000	/////////////////////////////////////////////////////////////////////////////////////////////////// File writing
1001	// Set entropy coder
1002	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1003
1004	/* write various header sets. */
1005	if ( m_bSeqFirst )
1006	{
1007	#if SVC_EXTENSION
1008	OutputNALUnit nalu(NAL_UNIT_VPS, 0, m_layerId);
1009	#else
1010	OutputNALUnit nalu(NAL_UNIT_VPS);
1011	#endif
1012	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1013	m_pcEntropyCoder->encodeVPS(m_pcEncTop->getVPS());
1014	writeRBSPTrailingBits(nalu.m_Bitstream);
1015	accessUnit.push_back(new NALUnitEBSP(nalu));
1016	#if RATE_CONTROL_LAMBDA_DOMAIN
1017	actualTotalBits += UInt(accessUnit.back()->m_nalUnitData.str().size()) * 8;
1018	#endif
1019
1020	#if SVC_EXTENSION
1021	nalu = NALUnit(NAL_UNIT_SPS, 0, m_layerId);
1022	#else
1023	nalu = NALUnit(NAL_UNIT_SPS);
1024	#endif
1025	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1026	if (m_bSeqFirst)
1027	{
1028	pcSlice->getSPS()->setNumLongTermRefPicSPS(m_numLongTermRefPicSPS);
1029	for (Int k = 0; k < m_numLongTermRefPicSPS; k++)
1030	{
1031	pcSlice->getSPS()->setLtRefPicPocLsbSps(k, m_ltRefPicPocLsbSps[k]);
1032	pcSlice->getSPS()->setUsedByCurrPicLtSPSFlag(k, m_ltRefPicUsedByCurrPicFlag[k]);
1033	}
1034	}
1035	if( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() )
1036	{
1037	UInt maxCU = m_pcCfg->getSliceArgument() >> ( pcSlice->getSPS()->getMaxCUDepth() << 1);
1038	UInt numDU = ( m_pcCfg->getSliceMode() == 1 ) ? ( pcPic->getNumCUsInFrame() / maxCU ) : ( 0 );
1039	if( pcPic->getNumCUsInFrame() % maxCU != 0 )
1040	{
1041	numDU ++;
1042	}
1043	pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->setNumDU( numDU );
1044	pcSlice->getSPS()->setHrdParameters( m_pcCfg->getFrameRate(), numDU, m_pcCfg->getTargetBitrate(), ( m_pcCfg->getIntraPeriod() > 0 ) );
1045	}
1046	if( m_pcCfg->getBufferingPeriodSEIEnabled() \|\| m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() )
1047	{
1048	pcSlice->getSPS()->getVuiParameters()->setHrdParametersPresentFlag( true );
1049	}
1050	m_pcEntropyCoder->encodeSPS(pcSlice->getSPS());
1051	writeRBSPTrailingBits(nalu.m_Bitstream);
1052	accessUnit.push_back(new NALUnitEBSP(nalu));
1053	#if RATE_CONTROL_LAMBDA_DOMAIN
1054	actualTotalBits += UInt(accessUnit.back()->m_nalUnitData.str().size()) * 8;
1055	#endif
1056
1057	#if SVC_EXTENSION
1058	nalu = NALUnit(NAL_UNIT_PPS, 0, m_layerId);
1059	#else
1060	nalu = NALUnit(NAL_UNIT_PPS);
1061	#endif
1062	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1063	m_pcEntropyCoder->encodePPS(pcSlice->getPPS());
1064	writeRBSPTrailingBits(nalu.m_Bitstream);
1065	accessUnit.push_back(new NALUnitEBSP(nalu));
1066	#if RATE_CONTROL_LAMBDA_DOMAIN
1067	actualTotalBits += UInt(accessUnit.back()->m_nalUnitData.str().size()) * 8;
1068	#endif
1069
1070	xCreateLeadingSEIMessages(accessUnit, pcSlice->getSPS());
1071
1072	m_bSeqFirst = false;
1073	}
1074
1075	if( ( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
1076	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1077	( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
1078	\|\| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) )
1079	{
1080	if( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getSubPicCpbParamsPresentFlag() )
1081	{
1082	UInt numDU = pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNumDU();
1083	pictureTimingSEI.m_numDecodingUnitsMinus1 = ( numDU - 1 );
1084	pictureTimingSEI.m_duCommonCpbRemovalDelayFlag = false;
1085
1086	if( pictureTimingSEI.m_numNalusInDuMinus1 == NULL )
1087	{
1088	pictureTimingSEI.m_numNalusInDuMinus1 = new UInt[ numDU ];
1089	}
1090	if( pictureTimingSEI.m_duCpbRemovalDelayMinus1 == NULL )
1091	{
1092	pictureTimingSEI.m_duCpbRemovalDelayMinus1 = new UInt[ numDU ];
1093	}
1094	if( accumBitsDU == NULL )
1095	{
1096	accumBitsDU = new UInt[ numDU ];
1097	}
1098	if( accumNalsDU == NULL )
1099	{
1100	accumNalsDU = new UInt[ numDU ];
1101	}
1102	}
1103	pictureTimingSEI.m_auCpbRemovalDelay = std::max<Int>(1, m_totalCoded - m_lastBPSEI); // Syntax element signalled as minus, hence the .
1104	pictureTimingSEI.m_picDpbOutputDelay = pcSlice->getSPS()->getNumReorderPics(0) + pcSlice->getPOC() - m_totalCoded;
1105	#if L0044_DU_DPB_OUTPUT_DELAY_HRD
1106	Int factor = pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getTickDivisorMinus2() + 2;
1107	pictureTimingSEI.m_picDpbOutputDuDelay = factor * pictureTimingSEI.m_picDpbOutputDelay;
1108	if( m_pcCfg->getDecodingUnitInfoSEIEnabled() )
1109	{
1110	picSptDpbOutputDuDelay = factor * pictureTimingSEI.m_picDpbOutputDelay;
1111	}
1112	#endif
1113	}
1114
1115	if( ( m_pcCfg->getBufferingPeriodSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) &&
1116	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1117	( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
1118	\|\| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) )
1119	{
1120	OutputNALUnit nalu(NAL_UNIT_SEI);
1121	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1122	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1123
1124	SEIBufferingPeriod sei_buffering_period;
1125
1126	UInt uiInitialCpbRemovalDelay = (90000/2); // 0.5 sec
1127	sei_buffering_period.m_initialCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1128	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1129	sei_buffering_period.m_initialCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1130	sei_buffering_period.m_initialCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1131
1132	#if L0043_TIMING_INFO
1133	Double dTmp = (Double)pcSlice->getSPS()->getVuiParameters()->getTimingInfo()->getNumUnitsInTick() / (Double)pcSlice->getSPS()->getVuiParameters()->getTimingInfo()->getTimeScale();
1134	#else
1135	Double dTmp = (Double)pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNumUnitsInTick() / (Double)pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getTimeScale();
1136	#endif
1137
1138	UInt uiTmp = (UInt)( dTmp * 90000.0 );
1139	uiInitialCpbRemovalDelay -= uiTmp;
1140	uiInitialCpbRemovalDelay -= uiTmp / ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getTickDivisorMinus2() + 2 );
1141	sei_buffering_period.m_initialAltCpbRemovalDelay [0][0] = uiInitialCpbRemovalDelay;
1142	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][0] = uiInitialCpbRemovalDelay;
1143	sei_buffering_period.m_initialAltCpbRemovalDelay [0][1] = uiInitialCpbRemovalDelay;
1144	sei_buffering_period.m_initialAltCpbRemovalDelayOffset[0][1] = uiInitialCpbRemovalDelay;
1145
1146	sei_buffering_period.m_rapCpbParamsPresentFlag = 0;
1147	#if L0328_SPLICING
1148	//for the concatenation, it can be set to one during splicing.
1149	sei_buffering_period.m_concatenationFlag = 0;
1150	//since the temporal layer HRD is not ready, we assumed it is fixed
1151	sei_buffering_period.m_auCpbRemovalDelayDelta = 1;
1152	#endif
1153	#if L0044_CPB_DPB_DELAY_OFFSET
1154	sei_buffering_period.m_cpbDelayOffset = 0;
1155	sei_buffering_period.m_dpbDelayOffset = 0;
1156	#endif
1157
1158	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_buffering_period, pcSlice->getSPS());
1159	writeRBSPTrailingBits(nalu.m_Bitstream);
1160	#if L0045_NON_NESTED_SEI_RESTRICTIONS
1161	UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
1162	UInt offsetPosition = m_activeParameterSetSEIPresentInAU; // Insert BP SEI after APS SEI
1163	AccessUnit::iterator it;
1164	for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
1165	{
1166	it++;
1167	}
1168	accessUnit.insert(it, new NALUnitEBSP(nalu));
1169	m_bufferingPeriodSEIPresentInAU = true;
1170	#else
1171	accessUnit.push_back(new NALUnitEBSP(nalu));
1172	#endif
1173
1174	m_lastBPSEI = m_totalCoded;
1175	m_cpbRemovalDelay = 0;
1176	}
1177	m_cpbRemovalDelay ++;
1178	if( ( m_pcEncTop->getRecoveryPointSEIEnabled() ) && ( pcSlice->getSliceType() == I_SLICE ) )
1179	{
1180	if( m_pcEncTop->getGradualDecodingRefreshInfoEnabled() && !pcSlice->getRapPicFlag() )
1181	{
1182	// Gradual decoding refresh SEI
1183	OutputNALUnit nalu(NAL_UNIT_SEI);
1184	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1185	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1186
1187	SEIGradualDecodingRefreshInfo seiGradualDecodingRefreshInfo;
1188	seiGradualDecodingRefreshInfo.m_gdrForegroundFlag = true; // Indicating all "foreground"
1189
1190	m_seiWriter.writeSEImessage( nalu.m_Bitstream, seiGradualDecodingRefreshInfo, pcSlice->getSPS() );
1191	writeRBSPTrailingBits(nalu.m_Bitstream);
1192	accessUnit.push_back(new NALUnitEBSP(nalu));
1193	}
1194	// Recovery point SEI
1195	OutputNALUnit nalu(NAL_UNIT_SEI);
1196	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1197	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1198
1199	SEIRecoveryPoint sei_recovery_point;
1200	sei_recovery_point.m_recoveryPocCnt = 0;
1201	sei_recovery_point.m_exactMatchingFlag = ( pcSlice->getPOC() == 0 ) ? (true) : (false);
1202	sei_recovery_point.m_brokenLinkFlag = false;
1203
1204	m_seiWriter.writeSEImessage( nalu.m_Bitstream, sei_recovery_point, pcSlice->getSPS() );
1205	writeRBSPTrailingBits(nalu.m_Bitstream);
1206	accessUnit.push_back(new NALUnitEBSP(nalu));
1207	}
1208
1209	/* use the main bitstream buffer for storing the marshalled picture */
1210	m_pcEntropyCoder->setBitstream(NULL);
1211
1212	startCUAddrSliceIdx = 0;
1213	startCUAddrSlice = 0;
1214
1215	startCUAddrSliceSegmentIdx = 0;
1216	startCUAddrSliceSegment = 0;
1217	nextCUAddr = 0;
1218	pcSlice = pcPic->getSlice(startCUAddrSliceIdx);
1219
1220	Int processingState = (pcSlice->getSPS()->getUseSAO())?(EXECUTE_INLOOPFILTER):(ENCODE_SLICE);
1221	Bool skippedSlice=false;
1222	while (nextCUAddr < uiRealEndAddress) // Iterate over all slices
1223	{
1224	switch(processingState)
1225	{
1226	case ENCODE_SLICE:
1227	{
1228	pcSlice->setNextSlice ( false );
1229	pcSlice->setNextSliceSegment( false );
1230	if (nextCUAddr == m_storedStartCUAddrForEncodingSlice[startCUAddrSliceIdx])
1231	{
1232	pcSlice = pcPic->getSlice(startCUAddrSliceIdx);
1233	if(startCUAddrSliceIdx > 0 && pcSlice->getSliceType()!= I_SLICE)
1234	{
1235	pcSlice->checkColRefIdx(startCUAddrSliceIdx, pcPic);
1236	}
1237	pcPic->setCurrSliceIdx(startCUAddrSliceIdx);
1238	m_pcSliceEncoder->setSliceIdx(startCUAddrSliceIdx);
1239	assert(startCUAddrSliceIdx == pcSlice->getSliceIdx());
1240	// Reconstruction slice
1241	pcSlice->setSliceCurStartCUAddr( nextCUAddr ); // to be used in encodeSlice() + context restriction
1242	pcSlice->setSliceCurEndCUAddr ( m_storedStartCUAddrForEncodingSlice[startCUAddrSliceIdx+1 ] );
1243	// Dependent slice
1244	pcSlice->setSliceSegmentCurStartCUAddr( nextCUAddr ); // to be used in encodeSlice() + context restriction
1245	pcSlice->setSliceSegmentCurEndCUAddr ( m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx+1 ] );
1246
1247	pcSlice->setNextSlice ( true );
1248
1249	startCUAddrSliceIdx++;
1250	startCUAddrSliceSegmentIdx++;
1251	}
1252	else if (nextCUAddr == m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx])
1253	{
1254	// Dependent slice
1255	pcSlice->setSliceSegmentCurStartCUAddr( nextCUAddr ); // to be used in encodeSlice() + context restriction
1256	pcSlice->setSliceSegmentCurEndCUAddr ( m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx+1 ] );
1257
1258	pcSlice->setNextSliceSegment( true );
1259
1260	startCUAddrSliceSegmentIdx++;
1261	}
1262
1263	pcSlice->setRPS(pcPic->getSlice(0)->getRPS());
1264	pcSlice->setRPSidx(pcPic->getSlice(0)->getRPSidx());
1265	UInt uiDummyStartCUAddr;
1266	UInt uiDummyBoundingCUAddr;
1267	m_pcSliceEncoder->xDetermineStartAndBoundingCUAddr(uiDummyStartCUAddr,uiDummyBoundingCUAddr,pcPic,true);
1268
1269	uiInternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurEndCUAddr()-1) % pcPic->getNumPartInCU();
1270	uiExternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurEndCUAddr()-1) / pcPic->getNumPartInCU();
1271	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1272	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1273	uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
1274	uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
1275	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
1276	{
1277	uiInternalAddress--;
1278	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1279	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1280	}
1281	uiInternalAddress++;
1282	if(uiInternalAddress==pcPic->getNumPartInCU())
1283	{
1284	uiInternalAddress = 0;
1285	uiExternalAddress = pcPic->getPicSym()->getCUOrderMap(pcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
1286	}
1287	UInt endAddress = pcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress);
1288	if(endAddress<=pcSlice->getSliceSegmentCurStartCUAddr())
1289	{
1290	UInt boundingAddrSlice, boundingAddrSliceSegment;
1291	boundingAddrSlice = m_storedStartCUAddrForEncodingSlice[startCUAddrSliceIdx];
1292	boundingAddrSliceSegment = m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx];
1293	nextCUAddr = min(boundingAddrSlice, boundingAddrSliceSegment);
1294	if(pcSlice->isNextSlice())
1295	{
1296	skippedSlice=true;
1297	}
1298	continue;
1299	}
1300	if(skippedSlice)
1301	{
1302	pcSlice->setNextSlice ( true );
1303	pcSlice->setNextSliceSegment( false );
1304	}
1305	skippedSlice=false;
1306	pcSlice->allocSubstreamSizes( iNumSubstreams );
1307	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1308	{
1309	pcSubstreamsOut[ui].clear();
1310	}
1311
1312	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1313	m_pcEntropyCoder->resetEntropy ();
1314	/* start slice NALunit */
1315	#if SVC_EXTENSION
1316	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer(), m_layerId );
1317	#else
1318	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer() );
1319	#endif
1320	Bool sliceSegment = (!pcSlice->isNextSlice());
1321	if (!sliceSegment)
1322	{
1323	uiOneBitstreamPerSliceLength = 0; // start of a new slice
1324	}
1325	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1326	#if RATE_CONTROL_LAMBDA_DOMAIN
1327	tmpBitsBeforeWriting = m_pcEntropyCoder->getNumberOfWrittenBits();
1328	#endif
1329	m_pcEntropyCoder->encodeSliceHeader(pcSlice);
1330	#if RATE_CONTROL_LAMBDA_DOMAIN
1331	actualHeadBits += ( m_pcEntropyCoder->getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1332	#endif
1333
1334	// is it needed?
1335	{
1336	if (!sliceSegment)
1337	{
1338	pcBitstreamRedirect->writeAlignOne();
1339	}
1340	else
1341	{
1342	// We've not completed our slice header info yet, do the alignment later.
1343	}
1344	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1345	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1346	m_pcEntropyCoder->resetEntropy ();
1347	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1348	{
1349	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1350	m_pcEntropyCoder->resetEntropy ();
1351	}
1352	}
1353
1354	if(pcSlice->isNextSlice())
1355	{
1356	// set entropy coder for writing
1357	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
1358	{
1359	for ( UInt ui = 0 ; ui < pcSlice->getPPS()->getNumSubstreams() ; ui++ )
1360	{
1361	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1362	m_pcEntropyCoder->resetEntropy ();
1363	}
1364	pcSbacCoders[0].load(m_pcSbacCoder);
1365	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[0], pcSlice ); //ALF is written in substream #0 with CABAC coder #0 (see ALF param encoding below)
1366	}
1367	m_pcEntropyCoder->resetEntropy ();
1368	// File writing
1369	if (!sliceSegment)
1370	{
1371	m_pcEntropyCoder->setBitstream(pcBitstreamRedirect);
1372	}
1373	else
1374	{
1375	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1376	}
1377	// for now, override the TILES_DECODER setting in order to write substreams.
1378	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[0] );
1379
1380	}
1381	pcSlice->setFinalized(true);
1382
1383	m_pcSbacCoder->load( &pcSbacCoders[0] );
1384
1385	pcSlice->setTileOffstForMultES( uiOneBitstreamPerSliceLength );
1386	if (!sliceSegment)
1387	{
1388	pcSlice->setTileLocationCount ( 0 );
1389	m_pcSliceEncoder->encodeSlice(pcPic, pcBitstreamRedirect, pcSubstreamsOut); // redirect is only used for CAVLC tile position info.
1390	}
1391	else
1392	{
1393	m_pcSliceEncoder->encodeSlice(pcPic, &nalu.m_Bitstream, pcSubstreamsOut); // nalu.m_Bitstream is only used for CAVLC tile position info.
1394	}
1395
1396	{
1397	// Construct the final bitstream by flushing and concatenating substreams.
1398	// The final bitstream is either nalu.m_Bitstream or pcBitstreamRedirect;
1399	UInt* puiSubstreamSizes = pcSlice->getSubstreamSizes();
1400	UInt uiTotalCodedSize = 0; // for padding calcs.
1401	UInt uiNumSubstreamsPerTile = iNumSubstreams;
1402	if (iNumSubstreams > 1)
1403	{
1404	uiNumSubstreamsPerTile /= pcPic->getPicSym()->getNumTiles();
1405	}
1406	for ( UInt ui = 0 ; ui < iNumSubstreams; ui++ )
1407	{
1408	// Flush all substreams -- this includes empty ones.
1409	// Terminating bit and flush.
1410	m_pcEntropyCoder->setEntropyCoder ( &pcSbacCoders[ui], pcSlice );
1411	m_pcEntropyCoder->setBitstream ( &pcSubstreamsOut[ui] );
1412	m_pcEntropyCoder->encodeTerminatingBit( 1 );
1413	m_pcEntropyCoder->encodeSliceFinish();
1414
1415	pcSubstreamsOut[ui].writeByteAlignment(); // Byte-alignment in slice_data() at end of sub-stream
1416	// Byte alignment is necessary between tiles when tiles are independent.
1417	uiTotalCodedSize += pcSubstreamsOut[ui].getNumberOfWrittenBits();
1418
1419	Bool bNextSubstreamInNewTile = ((ui+1) < iNumSubstreams)&& ((ui+1)%uiNumSubstreamsPerTile == 0);
1420	if (bNextSubstreamInNewTile)
1421	{
1422	pcSlice->setTileLocation(ui/uiNumSubstreamsPerTile, pcSlice->getTileOffstForMultES()+(uiTotalCodedSize>>3));
1423	}
1424	if (ui+1 < pcSlice->getPPS()->getNumSubstreams())
1425	{
1426	puiSubstreamSizes[ui] = pcSubstreamsOut[ui].getNumberOfWrittenBits();
1427	}
1428	}
1429
1430	// Complete the slice header info.
1431	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1432	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1433	m_pcEntropyCoder->encodeTilesWPPEntryPoint( pcSlice );
1434
1435	// Substreams...
1436	TComOutputBitstream *pcOut = pcBitstreamRedirect;
1437	Int offs = 0;
1438	Int nss = pcSlice->getPPS()->getNumSubstreams();
1439	if (pcSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1440	{
1441	// 1st line present for WPP.
1442	offs = pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()/pcSlice->getPic()->getFrameWidthInCU();
1443	nss = pcSlice->getNumEntryPointOffsets()+1;
1444	}
1445	for ( UInt ui = 0 ; ui < nss; ui++ )
1446	{
1447	pcOut->addSubstream(&pcSubstreamsOut[ui+offs]);
1448	}
1449	}
1450
1451	UInt boundingAddrSlice, boundingAddrSliceSegment;
1452	boundingAddrSlice = m_storedStartCUAddrForEncodingSlice[startCUAddrSliceIdx];
1453	boundingAddrSliceSegment = m_storedStartCUAddrForEncodingSliceSegment[startCUAddrSliceSegmentIdx];
1454	nextCUAddr = min(boundingAddrSlice, boundingAddrSliceSegment);
1455	// If current NALU is the first NALU of slice (containing slice header) and more NALUs exist (due to multiple dependent slices) then buffer it.
1456	// 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.
1457	Bool bNALUAlignedWrittenToList = false; // used to ensure current NALU is not written more than once to the NALU list.
1458	xWriteTileLocationToSliceHeader(nalu, pcBitstreamRedirect, pcSlice);
1459	accessUnit.push_back(new NALUnitEBSP(nalu));
1460	#if RATE_CONTROL_LAMBDA_DOMAIN
1461	actualTotalBits += UInt(accessUnit.back()->m_nalUnitData.str().size()) * 8;
1462	#endif
1463	bNALUAlignedWrittenToList = true;
1464	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits(); // length of bitstream after byte-alignment
1465
1466	if (!bNALUAlignedWrittenToList)
1467	{
1468	{
1469	nalu.m_Bitstream.writeAlignZero();
1470	}
1471	accessUnit.push_back(new NALUnitEBSP(nalu));
1472	uiOneBitstreamPerSliceLength += nalu.m_Bitstream.getNumberOfWrittenBits() + 24; // length of bitstream after byte-alignment + 3 byte startcode 0x000001
1473	}
1474
1475	if( ( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
1476	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1477	( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
1478	\|\| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) &&
1479	( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getSubPicCpbParamsPresentFlag() ) )
1480	{
1481	UInt numNalus = 0;
1482	UInt numRBSPBytes = 0;
1483	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
1484	{
1485	UInt numRBSPBytes_nal = UInt((*it)->m_nalUnitData.str().size());
1486	if ((it)->m_nalUnitType != NAL_UNIT_SEI && (it)->m_nalUnitType != NAL_UNIT_SEI_SUFFIX)
1487	{
1488	numRBSPBytes += numRBSPBytes_nal;
1489	numNalus ++;
1490	}
1491	}
1492	accumBitsDU[ pcSlice->getSliceIdx() ] = ( numRBSPBytes << 3 );
1493	accumNalsDU[ pcSlice->getSliceIdx() ] = numNalus; // SEI not counted for bit count; hence shouldn't be counted for # of NALUs - only for consistency
1494	}
1495	processingState = ENCODE_SLICE;
1496	}
1497	break;
1498	case EXECUTE_INLOOPFILTER:
1499	{
1500	// set entropy coder for RD
1501	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
1502	if ( pcSlice->getSPS()->getUseSAO() )
1503	{
1504	m_pcEntropyCoder->resetEntropy();
1505	m_pcEntropyCoder->setBitstream( m_pcBitCounter );
1506	m_pcSAO->startSaoEnc(pcPic, m_pcEntropyCoder, m_pcEncTop->getRDSbacCoder(), m_pcEncTop->getRDGoOnSbacCoder());
1507	SAOParam& cSaoParam = *pcSlice->getPic()->getPicSym()->getSaoParam();
1508
1509	#if SAO_CHROMA_LAMBDA
1510	#if SAO_ENCODING_CHOICE
1511	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma(), pcPic->getSlice(0)->getDepth());
1512	#else
1513	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambdaLuma(), pcPic->getSlice(0)->getLambdaChroma());
1514	#endif
1515	#else
1516	m_pcSAO->SAOProcess(&cSaoParam, pcPic->getSlice(0)->getLambda());
1517	#endif
1518	m_pcSAO->endSaoEnc();
1519	m_pcSAO->PCMLFDisableProcess(pcPic);
1520	}
1521	#if SAO_RDO
1522	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice );
1523	#endif
1524	processingState = ENCODE_SLICE;
1525
1526	for(Int s=0; s< uiNumSlices; s++)
1527	{
1528	if (pcSlice->getSPS()->getUseSAO())
1529	{
1530	pcPic->getSlice(s)->setSaoEnabledFlag((pcSlice->getPic()->getPicSym()->getSaoParam()->bSaoFlag[0]==1)?true:false);
1531	}
1532	}
1533	}
1534	break;
1535	default:
1536	{
1537	printf("Not a supported encoding state\n");
1538	assert(0);
1539	exit(-1);
1540	}
1541	}
1542	} // end iteration over slices
1543
1544	if(pcSlice->getSPS()->getUseSAO())
1545	{
1546	if(pcSlice->getSPS()->getUseSAO())
1547	{
1548	m_pcSAO->destroyPicSaoInfo();
1549	}
1550	pcPic->destroyNonDBFilterInfo();
1551	}
1552
1553	pcPic->compressMotion();
1554
1555	//-- For time output for each slice
1556	Double dEncTime = (Double)(clock()-iBeforeTime) / CLOCKS_PER_SEC;
1557
1558	const Char* digestStr = NULL;
1559	if (m_pcCfg->getDecodedPictureHashSEIEnabled())
1560	{
1561	/* calculate MD5sum for entire reconstructed picture */
1562	SEIDecodedPictureHash sei_recon_picture_digest;
1563	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1564	{
1565	sei_recon_picture_digest.method = SEIDecodedPictureHash::MD5;
1566	calcMD5(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1567	digestStr = digestToString(sei_recon_picture_digest.digest, 16);
1568	}
1569	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1570	{
1571	sei_recon_picture_digest.method = SEIDecodedPictureHash::CRC;
1572	calcCRC(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1573	digestStr = digestToString(sei_recon_picture_digest.digest, 2);
1574	}
1575	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1576	{
1577	sei_recon_picture_digest.method = SEIDecodedPictureHash::CHECKSUM;
1578	calcChecksum(*pcPic->getPicYuvRec(), sei_recon_picture_digest.digest);
1579	digestStr = digestToString(sei_recon_picture_digest.digest, 4);
1580	}
1581	#if SVC_EXTENSION
1582	OutputNALUnit nalu(NAL_UNIT_SEI_SUFFIX, pcSlice->getTLayer(), m_layerId);
1583	#else
1584	OutputNALUnit nalu(NAL_UNIT_SEI_SUFFIX, pcSlice->getTLayer());
1585	#endif
1586
1587	/* write the SEI messages */
1588	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1589	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_recon_picture_digest, pcSlice->getSPS());
1590	writeRBSPTrailingBits(nalu.m_Bitstream);
1591
1592	accessUnit.insert(accessUnit.end(), new NALUnitEBSP(nalu));
1593	}
1594	if (m_pcCfg->getTemporalLevel0IndexSEIEnabled())
1595	{
1596	SEITemporalLevel0Index sei_temporal_level0_index;
1597	if (pcSlice->getRapPicFlag())
1598	{
1599	m_tl0Idx = 0;
1600	m_rapIdx = (m_rapIdx + 1) & 0xFF;
1601	}
1602	else
1603	{
1604	m_tl0Idx = (m_tl0Idx + (pcSlice->getTLayer() ? 0 : 1)) & 0xFF;
1605	}
1606	sei_temporal_level0_index.tl0Idx = m_tl0Idx;
1607	sei_temporal_level0_index.rapIdx = m_rapIdx;
1608
1609	OutputNALUnit nalu(NAL_UNIT_SEI);
1610
1611	/* write the SEI messages */
1612	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1613	m_seiWriter.writeSEImessage(nalu.m_Bitstream, sei_temporal_level0_index, pcSlice->getSPS());
1614	writeRBSPTrailingBits(nalu.m_Bitstream);
1615
1616	/* insert the SEI message NALUnit before any Slice NALUnits */
1617	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1618	accessUnit.insert(it, new NALUnitEBSP(nalu));
1619	}
1620
1621	xCalculateAddPSNR( pcPic, pcPic->getPicYuvRec(), accessUnit, dEncTime );
1622
1623	if (digestStr)
1624	{
1625	if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
1626	{
1627	printf(" [MD5:%s]", digestStr);
1628	}
1629	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
1630	{
1631	printf(" [CRC:%s]", digestStr);
1632	}
1633	else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
1634	{
1635	printf(" [Checksum:%s]", digestStr);
1636	}
1637	}
1638	#if RATE_CONTROL_LAMBDA_DOMAIN
1639	if ( m_pcCfg->getUseRateCtrl() )
1640	{
1641	Double effectivePercentage = m_pcRateCtrl->getRCPic()->getEffectivePercentage();
1642	Double avgQP = m_pcRateCtrl->getRCPic()->calAverageQP();
1643	Double avgLambda = m_pcRateCtrl->getRCPic()->calAverageLambda();
1644	if ( avgLambda < 0.0 )
1645	{
1646	avgLambda = lambda;
1647	}
1648	m_pcRateCtrl->getRCPic()->updateAfterPicture( actualHeadBits, actualTotalBits, avgQP, avgLambda, effectivePercentage );
1649	m_pcRateCtrl->getRCPic()->addToPictureLsit( m_pcRateCtrl->getPicList() );
1650
1651	m_pcRateCtrl->getRCSeq()->updateAfterPic( actualTotalBits );
1652	if ( pcSlice->getSliceType() != I_SLICE )
1653	{
1654	m_pcRateCtrl->getRCGOP()->updateAfterPicture( actualTotalBits );
1655	}
1656	else // for intra picture, the estimated bits are used to update the current status in the GOP
1657	{
1658	m_pcRateCtrl->getRCGOP()->updateAfterPicture( estimatedBits );
1659	}
1660	}
1661	#else
1662	if(m_pcCfg->getUseRateCtrl())
1663	{
1664	UInt frameBits = m_vRVM_RP[m_vRVM_RP.size()-1];
1665	m_pcRateCtrl->updataRCFrameStatus((Int)frameBits, pcSlice->getSliceType());
1666	}
1667	#endif
1668	if( ( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
1669	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1670	( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
1671	\|\| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) )
1672	{
1673	TComVUI *vui = pcSlice->getSPS()->getVuiParameters();
1674	TComHRD *hrd = vui->getHrdParameters();
1675
1676	if( hrd->getSubPicCpbParamsPresentFlag() )
1677	{
1678	Int i;
1679	UInt64 ui64Tmp;
1680	UInt uiPrev = 0;
1681	UInt numDU = ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 );
1682	UInt *pCRD = &pictureTimingSEI.m_duCpbRemovalDelayMinus1[0];
1683	UInt maxDiff = ( hrd->getTickDivisorMinus2() + 2 ) - 1;
1684
1685	for( i = 0; i < numDU; i ++ )
1686	{
1687	pictureTimingSEI.m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( accumNalsDU[ i ] - 1 ) : ( accumNalsDU[ i ] - accumNalsDU[ i - 1] - 1 );
1688	}
1689
1690	if( numDU == 1 )
1691	{
1692	pCRD[ 0 ] = 0; /* don't care */
1693	}
1694	else
1695	{
1696	pCRD[ numDU - 1 ] = 0;/* by definition */
1697	UInt tmp = 0;
1698	UInt accum = 0;
1699
1700	for( i = ( numDU - 2 ); i >= 0; i -- )
1701	{
1702	#if L0043_TIMING_INFO
1703	ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
1704	#else
1705	ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( hrd->getTimeScale() / hrd->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
1706	#endif
1707	if( (UInt)ui64Tmp > maxDiff )
1708	{
1709	tmp ++;
1710	}
1711	}
1712	uiPrev = 0;
1713
1714	UInt flag = 0;
1715	for( i = ( numDU - 2 ); i >= 0; i -- )
1716	{
1717	flag = 0;
1718	#if L0043_TIMING_INFO
1719	ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
1720	#else
1721	ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( hrd->getTimeScale() / hrd->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
1722	#endif
1723
1724	if( (UInt)ui64Tmp > maxDiff )
1725	{
1726	if(uiPrev >= maxDiff - tmp)
1727	{
1728	ui64Tmp = uiPrev + 1;
1729	flag = 1;
1730	}
1731	else ui64Tmp = maxDiff - tmp + 1;
1732	}
1733	pCRD[ i ] = (UInt)ui64Tmp - uiPrev - 1;
1734	if( (Int)pCRD[ i ] < 0 )
1735	{
1736	pCRD[ i ] = 0;
1737	}
1738	else if (tmp > 0 && flag == 1)
1739	{
1740	tmp --;
1741	}
1742	accum += pCRD[ i ] + 1;
1743	uiPrev = accum;
1744	}
1745	}
1746	}
1747	if( m_pcCfg->getPictureTimingSEIEnabled() )
1748	{
1749	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1750	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1751	m_seiWriter.writeSEImessage(nalu.m_Bitstream, pictureTimingSEI, pcSlice->getSPS());
1752	writeRBSPTrailingBits(nalu.m_Bitstream);
1753	#if L0045_NON_NESTED_SEI_RESTRICTIONS
1754	UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
1755	UInt offsetPosition = m_activeParameterSetSEIPresentInAU
1756	+ m_bufferingPeriodSEIPresentInAU; // Insert PT SEI after APS and BP SEI
1757	AccessUnit::iterator it;
1758	for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
1759	{
1760	it++;
1761	}
1762	accessUnit.insert(it, new NALUnitEBSP(nalu));
1763	m_pictureTimingSEIPresentInAU = true;
1764	#else
1765	AccessUnit::iterator it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1766	accessUnit.insert(it, new NALUnitEBSP(nalu));
1767	#endif
1768	}
1769	if( m_pcCfg->getDecodingUnitInfoSEIEnabled() && hrd->getSubPicCpbParamsPresentFlag() )
1770	{
1771	m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
1772	for( Int i = 0; i < ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 ); i ++ )
1773	{
1774	OutputNALUnit nalu(NAL_UNIT_SEI, pcSlice->getTLayer());
1775
1776	SEIDecodingUnitInfo tempSEI;
1777	tempSEI.m_decodingUnitIdx = i;
1778	tempSEI.m_duSptCpbRemovalDelay = pictureTimingSEI.m_duCpbRemovalDelayMinus1[i] + 1;
1779	#if L0044_DU_DPB_OUTPUT_DELAY_HRD
1780	tempSEI.m_dpbOutputDuDelayPresentFlag = false;
1781	tempSEI.m_picSptDpbOutputDuDelay = picSptDpbOutputDuDelay;
1782	#endif
1783
1784	AccessUnit::iterator it;
1785	// Insert the first one in the right location, before the first slice
1786	if(i == 0)
1787	{
1788	// Insert before the first slice.
1789	m_seiWriter.writeSEImessage(nalu.m_Bitstream, tempSEI, pcSlice->getSPS());
1790	writeRBSPTrailingBits(nalu.m_Bitstream);
1791
1792	#if L0045_NON_NESTED_SEI_RESTRICTIONS
1793	UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
1794	UInt offsetPosition = m_activeParameterSetSEIPresentInAU
1795	+ m_bufferingPeriodSEIPresentInAU
1796	+ m_pictureTimingSEIPresentInAU; // Insert DU info SEI after APS, BP and PT SEI
1797	for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
1798	{
1799	it++;
1800	}
1801	accessUnit.insert(it, new NALUnitEBSP(nalu));
1802	#else
1803	it = find_if(accessUnit.begin(), accessUnit.end(), mem_fun(&NALUnit::isSlice));
1804	accessUnit.insert(it, new NALUnitEBSP(nalu));
1805	#endif
1806	}
1807	else
1808	{
1809	Int ctr;
1810	// For the second decoding unit onwards we know how many NALUs are present
1811	for (ctr = 0, it = accessUnit.begin(); it != accessUnit.end(); it++)
1812	{
1813	if(ctr == accumNalsDU[ i - 1 ])
1814	{
1815	// Insert before the first slice.
1816	m_seiWriter.writeSEImessage(nalu.m_Bitstream, tempSEI, pcSlice->getSPS());
1817	writeRBSPTrailingBits(nalu.m_Bitstream);
1818
1819	accessUnit.insert(it, new NALUnitEBSP(nalu));
1820	break;
1821	}
1822	if ((it)->m_nalUnitType != NAL_UNIT_SEI && (it)->m_nalUnitType != NAL_UNIT_SEI_SUFFIX)
1823	{
1824	ctr++;
1825	}
1826	}
1827	}
1828	}
1829	}
1830	}
1831	#if L0045_NON_NESTED_SEI_RESTRICTIONS
1832	xResetNonNestedSEIPresentFlags();
1833	#endif
1834	pcPic->getPicYuvRec()->copyToPic(pcPicYuvRecOut);
1835
1836	pcPic->setReconMark ( true );
1837	m_bFirst = false;
1838	m_iNumPicCoded++;
1839	m_totalCoded ++;
1840	/* logging: insert a newline at end of picture period */
1841	printf("\n");
1842	fflush(stdout);
1843
1844	delete[] pcSubstreamsOut;
1845	}
1846	#if !RATE_CONTROL_LAMBDA_DOMAIN
1847	if(m_pcCfg->getUseRateCtrl())
1848	{
1849	m_pcRateCtrl->updateRCGOPStatus();
1850	}
1851	#endif
1852	delete pcBitstreamRedirect;
1853
1854	if( accumBitsDU != NULL) delete accumBitsDU;
1855	if( accumNalsDU != NULL) delete accumNalsDU;
1856
1857	#if SVC_EXTENSION
1858	assert ( m_iNumPicCoded <= 1 );
1859	#else
1860	assert ( m_iNumPicCoded == iNumPicRcvd );
1861	#endif
1862	}
1863
1864	#if !SVC_EXTENSION
1865	Void TEncGOP::printOutSummary(UInt uiNumAllPicCoded)
1866	{
1867	assert (uiNumAllPicCoded == m_gcAnalyzeAll.getNumPic());
1868
1869
1870	//--CFG_KDY
1871	m_gcAnalyzeAll.setFrmRate( m_pcCfg->getFrameRate() );
1872	m_gcAnalyzeI.setFrmRate( m_pcCfg->getFrameRate() );
1873	m_gcAnalyzeP.setFrmRate( m_pcCfg->getFrameRate() );
1874	m_gcAnalyzeB.setFrmRate( m_pcCfg->getFrameRate() );
1875
1876	//-- all
1877	printf( "\n\nSUMMARY --------------------------------------------------------\n" );
1878	m_gcAnalyzeAll.printOut('a');
1879
1880	printf( "\n\nI Slices--------------------------------------------------------\n" );
1881	m_gcAnalyzeI.printOut('i');
1882
1883	printf( "\n\nP Slices--------------------------------------------------------\n" );
1884	m_gcAnalyzeP.printOut('p');
1885
1886	printf( "\n\nB Slices--------------------------------------------------------\n" );
1887	m_gcAnalyzeB.printOut('b');
1888
1889	#if _SUMMARY_OUT_
1890	m_gcAnalyzeAll.printSummaryOut();
1891	#endif
1892	#if _SUMMARY_PIC_
1893	m_gcAnalyzeI.printSummary('I');
1894	m_gcAnalyzeP.printSummary('P');
1895	m_gcAnalyzeB.printSummary('B');
1896	#endif
1897
1898	printf("\nRVM: %.3lf\n" , xCalculateRVM());
1899	}
1900	#endif
1901
1902	Void TEncGOP::preLoopFilterPicAll( TComPic* pcPic, UInt64& ruiDist, UInt64& ruiBits )
1903	{
1904	TComSlice* pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx());
1905	Bool bCalcDist = false;
1906	m_pcLoopFilter->setCfg(m_pcCfg->getLFCrossTileBoundaryFlag());
1907	m_pcLoopFilter->loopFilterPic( pcPic );
1908
1909	m_pcEntropyCoder->setEntropyCoder ( m_pcEncTop->getRDGoOnSbacCoder(), pcSlice );
1910	m_pcEntropyCoder->resetEntropy ();
1911	m_pcEntropyCoder->setBitstream ( m_pcBitCounter );
1912	pcSlice = pcPic->getSlice(0);
1913	if(pcSlice->getSPS()->getUseSAO())
1914	{
1915	std::vector<Bool> LFCrossSliceBoundaryFlag(1, true);
1916	std::vector<Int> sliceStartAddress;
1917	sliceStartAddress.push_back(0);
1918	sliceStartAddress.push_back(pcPic->getNumCUsInFrame()* pcPic->getNumPartInCU());
1919	pcPic->createNonDBFilterInfo(sliceStartAddress, 0, &LFCrossSliceBoundaryFlag);
1920	}
1921
1922	if( pcSlice->getSPS()->getUseSAO())
1923	{
1924	pcPic->destroyNonDBFilterInfo();
1925	}
1926
1927	m_pcEntropyCoder->resetEntropy ();
1928	ruiBits += m_pcEntropyCoder->getNumberOfWrittenBits();
1929
1930	if (!bCalcDist)
1931	ruiDist = xFindDistortionFrame(pcPic->getPicYuvOrg(), pcPic->getPicYuvRec());
1932	}
1933
1934	// ====================================================================================================================
1935	// Protected member functions
1936	// ====================================================================================================================
1937
1938	Void TEncGOP::xInitGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut )
1939	{
1940	assert( iNumPicRcvd > 0 );
1941	// Exception for the first frame
1942	if ( iPOCLast == 0 )
1943	{
1944	m_iGopSize = 1;
1945	}
1946	else
1947	m_iGopSize = m_pcCfg->getGOPSize();
1948
1949	assert (m_iGopSize > 0);
1950
1951	return;
1952	}
1953
1954	Void TEncGOP::xGetBuffer( TComList<TComPic*>& rcListPic,
1955	TComList<TComPicYuv*>& rcListPicYuvRecOut,
1956	Int iNumPicRcvd,
1957	Int iTimeOffset,
1958	TComPic*& rpcPic,
1959	TComPicYuv*& rpcPicYuvRecOut,
1960	Int pocCurr )
1961	{
1962	Int i;
1963	// Rec. output
1964	TComList<TComPicYuv*>::iterator iterPicYuvRec = rcListPicYuvRecOut.end();
1965	for ( i = 0; i < iNumPicRcvd - iTimeOffset + 1; i++ )
1966	{
1967	iterPicYuvRec--;
1968	}
1969
1970	rpcPicYuvRecOut = *(iterPicYuvRec);
1971
1972	// Current pic.
1973	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
1974	while (iterPic != rcListPic.end())
1975	{
1976	rpcPic = *(iterPic);
1977	rpcPic->setCurrSliceIdx(0);
1978	if (rpcPic->getPOC() == pocCurr)
1979	{
1980	break;
1981	}
1982	iterPic++;
1983	}
1984
1985	assert (rpcPic->getPOC() == pocCurr);
1986
1987	return;
1988	}
1989
1990	UInt64 TEncGOP::xFindDistortionFrame (TComPicYuv* pcPic0, TComPicYuv* pcPic1)
1991	{
1992	Int x, y;
1993	Pel* pSrc0 = pcPic0 ->getLumaAddr();
1994	Pel* pSrc1 = pcPic1 ->getLumaAddr();
1995	UInt uiShift = 2 * DISTORTION_PRECISION_ADJUSTMENT(g_bitDepthY-8);
1996	Int iTemp;
1997
1998	Int iStride = pcPic0->getStride();
1999	Int iWidth = pcPic0->getWidth();
2000	Int iHeight = pcPic0->getHeight();
2001
2002	UInt64 uiTotalDiff = 0;
2003
2004	for( y = 0; y < iHeight; y++ )
2005	{
2006	for( x = 0; x < iWidth; x++ )
2007	{
2008	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
2009	}
2010	pSrc0 += iStride;
2011	pSrc1 += iStride;
2012	}
2013
2014	uiShift = 2 * DISTORTION_PRECISION_ADJUSTMENT(g_bitDepthC-8);
2015	iHeight >>= 1;
2016	iWidth >>= 1;
2017	iStride >>= 1;
2018
2019	pSrc0 = pcPic0->getCbAddr();
2020	pSrc1 = pcPic1->getCbAddr();
2021
2022	for( y = 0; y < iHeight; y++ )
2023	{
2024	for( x = 0; x < iWidth; x++ )
2025	{
2026	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
2027	}
2028	pSrc0 += iStride;
2029	pSrc1 += iStride;
2030	}
2031
2032	pSrc0 = pcPic0->getCrAddr();
2033	pSrc1 = pcPic1->getCrAddr();
2034
2035	for( y = 0; y < iHeight; y++ )
2036	{
2037	for( x = 0; x < iWidth; x++ )
2038	{
2039	iTemp = pSrc0[x] - pSrc1[x]; uiTotalDiff += (iTemp*iTemp) >> uiShift;
2040	}
2041	pSrc0 += iStride;
2042	pSrc1 += iStride;
2043	}
2044
2045	return uiTotalDiff;
2046	}
2047
2048	#if VERBOSE_RATE
2049	static const Char* nalUnitTypeToString(NalUnitType type)
2050	{
2051	switch (type)
2052	{
2053	case NAL_UNIT_CODED_SLICE_TRAIL_R: return "TRAIL_R";
2054	case NAL_UNIT_CODED_SLICE_TRAIL_N: return "TRAIL_N";
2055	case NAL_UNIT_CODED_SLICE_TLA: return "TLA";
2056	case NAL_UNIT_CODED_SLICE_TSA_N: return "TSA_N";
2057	case NAL_UNIT_CODED_SLICE_STSA_R: return "STSA_R";
2058	case NAL_UNIT_CODED_SLICE_STSA_N: return "STSA_N";
2059	case NAL_UNIT_CODED_SLICE_BLA: return "BLA";
2060	case NAL_UNIT_CODED_SLICE_BLANT: return "BLANT";
2061	case NAL_UNIT_CODED_SLICE_BLA_N_LP: return "BLA_N_LP";
2062	case NAL_UNIT_CODED_SLICE_IDR: return "IDR";
2063	case NAL_UNIT_CODED_SLICE_IDR_N_LP: return "IDR_N_LP";
2064	case NAL_UNIT_CODED_SLICE_CRA: return "CRA";
2065	case NAL_UNIT_CODED_SLICE_DLP: return "DLP";
2066	case NAL_UNIT_CODED_SLICE_TFD: return "TFD";
2067	case NAL_UNIT_VPS: return "VPS";
2068	case NAL_UNIT_SPS: return "SPS";
2069	case NAL_UNIT_PPS: return "PPS";
2070	case NAL_UNIT_ACCESS_UNIT_DELIMITER: return "AUD";
2071	case NAL_UNIT_EOS: return "EOS";
2072	case NAL_UNIT_EOB: return "EOB";
2073	case NAL_UNIT_FILLER_DATA: return "FILLER";
2074	case NAL_UNIT_SEI: return "SEI";
2075	default: return "UNK";
2076	}
2077	}
2078	#endif
2079
2080	Void TEncGOP::xCalculateAddPSNR( TComPic* pcPic, TComPicYuv* pcPicD, const AccessUnit& accessUnit, Double dEncTime )
2081	{
2082	Int x, y;
2083	UInt64 uiSSDY = 0;
2084	UInt64 uiSSDU = 0;
2085	UInt64 uiSSDV = 0;
2086
2087	Double dYPSNR = 0.0;
2088	Double dUPSNR = 0.0;
2089	Double dVPSNR = 0.0;
2090
2091	//===== calculate PSNR =====
2092	Pel* pOrg = pcPic ->getPicYuvOrg()->getLumaAddr();
2093	Pel* pRec = pcPicD->getLumaAddr();
2094	Int iStride = pcPicD->getStride();
2095
2096	Int iWidth;
2097	Int iHeight;
2098
2099	iWidth = pcPicD->getWidth () - m_pcEncTop->getPad(0);
2100	iHeight = pcPicD->getHeight() - m_pcEncTop->getPad(1);
2101
2102	Int iSize = iWidth*iHeight;
2103
2104	for( y = 0; y < iHeight; y++ )
2105	{
2106	for( x = 0; x < iWidth; x++ )
2107	{
2108	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2109	uiSSDY += iDiff * iDiff;
2110	}
2111	pOrg += iStride;
2112	pRec += iStride;
2113	}
2114
2115	iHeight >>= 1;
2116	iWidth >>= 1;
2117	iStride >>= 1;
2118	pOrg = pcPic ->getPicYuvOrg()->getCbAddr();
2119	pRec = pcPicD->getCbAddr();
2120
2121	for( y = 0; y < iHeight; y++ )
2122	{
2123	for( x = 0; x < iWidth; x++ )
2124	{
2125	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2126	uiSSDU += iDiff * iDiff;
2127	}
2128	pOrg += iStride;
2129	pRec += iStride;
2130	}
2131
2132	pOrg = pcPic ->getPicYuvOrg()->getCrAddr();
2133	pRec = pcPicD->getCrAddr();
2134
2135	for( y = 0; y < iHeight; y++ )
2136	{
2137	for( x = 0; x < iWidth; x++ )
2138	{
2139	Int iDiff = (Int)( pOrg[x] - pRec[x] );
2140	uiSSDV += iDiff * iDiff;
2141	}
2142	pOrg += iStride;
2143	pRec += iStride;
2144	}
2145
2146	Int maxvalY = 255 << (g_bitDepthY-8);
2147	Int maxvalC = 255 << (g_bitDepthC-8);
2148	Double fRefValueY = (Double) maxvalY * maxvalY * iSize;
2149	Double fRefValueC = (Double) maxvalC * maxvalC * iSize / 4.0;
2150	dYPSNR = ( uiSSDY ? 10.0 * log10( fRefValueY / (Double)uiSSDY ) : 99.99 );
2151	dUPSNR = ( uiSSDU ? 10.0 * log10( fRefValueC / (Double)uiSSDU ) : 99.99 );
2152	dVPSNR = ( uiSSDV ? 10.0 * log10( fRefValueC / (Double)uiSSDV ) : 99.99 );
2153
2154	/* calculate the size of the access unit, excluding:
2155	* - any AnnexB contributions (start_code_prefix, zero_byte, etc.,)
2156	* - SEI NAL units
2157	*/
2158	UInt numRBSPBytes = 0;
2159	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
2160	{
2161	UInt numRBSPBytes_nal = UInt((*it)->m_nalUnitData.str().size());
2162	#if VERBOSE_RATE
2163	printf("*** %6s numBytesInNALunit: %u\n", nalUnitTypeToString((*it)->m_nalUnitType), numRBSPBytes_nal);
2164	#endif
2165	if ((it)->m_nalUnitType != NAL_UNIT_SEI && (it)->m_nalUnitType != NAL_UNIT_SEI_SUFFIX)
2166	{
2167	numRBSPBytes += numRBSPBytes_nal;
2168	}
2169	}
2170
2171	UInt uibits = numRBSPBytes * 8;
2172	m_vRVM_RP.push_back( uibits );
2173
2174	//===== add PSNR =====
2175	#if SVC_EXTENSION
2176	m_gcAnalyzeAll[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2177	TComSlice* pcSlice = pcPic->getSlice(0);
2178	if (pcSlice->isIntra())
2179	{
2180	m_gcAnalyzeI[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2181	}
2182	if (pcSlice->isInterP())
2183	{
2184	m_gcAnalyzeP[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2185	}
2186	if (pcSlice->isInterB())
2187	{
2188	m_gcAnalyzeB[m_layerId].addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2189	}
2190	#else
2191	m_gcAnalyzeAll.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2192	TComSlice* pcSlice = pcPic->getSlice(0);
2193	if (pcSlice->isIntra())
2194	{
2195	m_gcAnalyzeI.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2196	}
2197	if (pcSlice->isInterP())
2198	{
2199	m_gcAnalyzeP.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2200	}
2201	if (pcSlice->isInterB())
2202	{
2203	m_gcAnalyzeB.addResult (dYPSNR, dUPSNR, dVPSNR, (Double)uibits);
2204	}
2205	#endif
2206
2207	Char c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
2208	if (!pcSlice->isReferenced()) c += 32;
2209
2210	#if SVC_EXTENSION
2211	#if ADAPTIVE_QP_SELECTION
2212	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2213	pcSlice->getPOC(),
2214	pcSlice->getLayerId(),
2215	pcSlice->getTLayer(),
2216	c,
2217	pcSlice->getSliceQpBase(),
2218	pcSlice->getSliceQp(),
2219	uibits );
2220	#else
2221	printf("POC %4d LId: %1d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2222	pcSlice->getPOC()-pcSlice->getLastIDR(),
2223	pcSlice->getLayerId(),
2224	pcSlice->getTLayer(),
2225	c,
2226	pcSlice->getSliceQp(),
2227	uibits );
2228	#endif
2229	#else
2230	#if ADAPTIVE_QP_SELECTION
2231	printf("POC %4d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2232	pcSlice->getPOC(),
2233	pcSlice->getTLayer(),
2234	c,
2235	pcSlice->getSliceQpBase(),
2236	pcSlice->getSliceQp(),
2237	uibits );
2238	#else
2239	printf("POC %4d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2240	pcSlice->getPOC()-pcSlice->getLastIDR(),
2241	pcSlice->getTLayer(),
2242	c,
2243	pcSlice->getSliceQp(),
2244	uibits );
2245	#endif
2246	#endif
2247
2248	printf(" [Y %6.4lf dB U %6.4lf dB V %6.4lf dB]", dYPSNR, dUPSNR, dVPSNR );
2249	printf(" [ET %5.0f ]", dEncTime );
2250
2251	for (Int iRefList = 0; iRefList < 2; iRefList++)
2252	{
2253	printf(" [L%d ", iRefList);
2254	for (Int iRefIndex = 0; iRefIndex < pcSlice->getNumRefIdx(RefPicList(iRefList)); iRefIndex++)
2255	{
2256	printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex)-pcSlice->getLastIDR());
2257	}
2258	printf("]");
2259	}
2260	}
2261
2262	/** Function for deciding the nal_unit_type.
2263	* \param pocCurr POC of the current picture
2264	* \returns the nal unit type of the picture
2265	* This function checks the configuration and returns the appropriate nal_unit_type for the picture.
2266	*/
2267	NalUnitType TEncGOP::getNalUnitType(Int pocCurr)
2268	{
2269	if (pocCurr == 0)
2270	{
2271	return NAL_UNIT_CODED_SLICE_IDR;
2272	}
2273	if (pocCurr % m_pcCfg->getIntraPeriod() == 0)
2274	{
2275	if (m_pcCfg->getDecodingRefreshType() == 1)
2276	{
2277	return NAL_UNIT_CODED_SLICE_CRA;
2278	}
2279	else if (m_pcCfg->getDecodingRefreshType() == 2)
2280	{
2281	return NAL_UNIT_CODED_SLICE_IDR;
2282	}
2283	}
2284	if(m_pocCRA>0)
2285	{
2286	if(pocCurr<m_pocCRA)
2287	{
2288	// All leading pictures are being marked as TFD pictures here since current encoder uses all
2289	// reference pictures while encoding leading pictures. An encoder can ensure that a leading
2290	// picture can be still decodable when random accessing to a CRA/CRANT/BLA/BLANT picture by
2291	// controlling the reference pictures used for encoding that leading picture. Such a leading
2292	// picture need not be marked as a TFD picture.
2293	return NAL_UNIT_CODED_SLICE_TFD;
2294	}
2295	}
2296	return NAL_UNIT_CODED_SLICE_TRAIL_R;
2297	}
2298
2299	Double TEncGOP::xCalculateRVM()
2300	{
2301	Double dRVM = 0;
2302
2303	if( m_pcCfg->getGOPSize() == 1 && m_pcCfg->getIntraPeriod() != 1 && m_pcCfg->getFramesToBeEncoded() > RVM_VCEGAM10_M * 2 )
2304	{
2305	// calculate RVM only for lowdelay configurations
2306	std::vector<Double> vRL , vB;
2307	size_t N = m_vRVM_RP.size();
2308	vRL.resize( N );
2309	vB.resize( N );
2310
2311	Int i;
2312	Double dRavg = 0 , dBavg = 0;
2313	vB[RVM_VCEGAM10_M] = 0;
2314	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2315	{
2316	vRL[i] = 0;
2317	for( Int j = i - RVM_VCEGAM10_M ; j <= i + RVM_VCEGAM10_M - 1 ; j++ )
2318	vRL[i] += m_vRVM_RP[j];
2319	vRL[i] /= ( 2 * RVM_VCEGAM10_M );
2320	vB[i] = vB[i-1] + m_vRVM_RP[i] - vRL[i];
2321	dRavg += m_vRVM_RP[i];
2322	dBavg += vB[i];
2323	}
2324
2325	dRavg /= ( N - 2 * RVM_VCEGAM10_M );
2326	dBavg /= ( N - 2 * RVM_VCEGAM10_M );
2327
2328	Double dSigamB = 0;
2329	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2330	{
2331	Double tmp = vB[i] - dBavg;
2332	dSigamB += tmp * tmp;
2333	}
2334	dSigamB = sqrt( dSigamB / ( N - 2 * RVM_VCEGAM10_M ) );
2335
2336	Double f = sqrt( 12.0 * ( RVM_VCEGAM10_M - 1 ) / ( RVM_VCEGAM10_M + 1 ) );
2337
2338	dRVM = dSigamB / dRavg * f;
2339	}
2340
2341	return( dRVM );
2342	}
2343
2344	/** Determine the difference between consecutive tile sizes (in bytes) and writes it to bistream rNalu [slice header]
2345	* \param rpcBitstreamRedirect contains the bitstream to be concatenated to rNalu. rpcBitstreamRedirect contains slice payload. rpcSlice contains tile location information.
2346	* \returns Updates rNalu to contain concatenated bitstream. rpcBitstreamRedirect is cleared at the end of this function call.
2347	*/
2348	Void TEncGOP::xWriteTileLocationToSliceHeader (OutputNALUnit& rNalu, TComOutputBitstream& rpcBitstreamRedirect, TComSlice& rpcSlice)
2349	{
2350	// Byte-align
2351	rNalu.m_Bitstream.writeByteAlignment(); // Slice header byte-alignment
2352
2353	// Perform bitstream concatenation
2354	if (rpcBitstreamRedirect->getNumberOfWrittenBits() > 0)
2355	{
2356	UInt uiBitCount = rpcBitstreamRedirect->getNumberOfWrittenBits();
2357	if (rpcBitstreamRedirect->getByteStreamLength()>0)
2358	{
2359	UChar pucStart = reinterpret_cast<UChar>(rpcBitstreamRedirect->getByteStream());
2360	UInt uiWriteByteCount = 0;
2361	while (uiWriteByteCount < (uiBitCount >> 3) )
2362	{
2363	UInt uiBits = (*pucStart);
2364	rNalu.m_Bitstream.write(uiBits, 8);
2365	pucStart++;
2366	uiWriteByteCount++;
2367	}
2368	}
2369	UInt uiBitsHeld = (uiBitCount & 0x07);
2370	for (UInt uiIdx=0; uiIdx < uiBitsHeld; uiIdx++)
2371	{
2372	rNalu.m_Bitstream.write((rpcBitstreamRedirect->getHeldBits() & (1 << (7-uiIdx))) >> (7-uiIdx), 1);
2373	}
2374	}
2375
2376	m_pcEntropyCoder->setBitstream(&rNalu.m_Bitstream);
2377
2378	delete rpcBitstreamRedirect;
2379	rpcBitstreamRedirect = new TComOutputBitstream;
2380	}
2381
2382	// Function will arrange the long-term pictures in the decreasing order of poc_lsb_lt,
2383	// and among the pictures with the same lsb, it arranges them in increasing delta_poc_msb_cycle_lt value
2384	Void TEncGOP::arrangeLongtermPicturesInRPS(TComSlice pcSlice, TComList<TComPic>& rcListPic)
2385	{
2386	TComReferencePictureSet *rps = pcSlice->getRPS();
2387	if(!rps->getNumberOfLongtermPictures())
2388	{
2389	return;
2390	}
2391
2392	// Arrange long-term reference pictures in the correct order of LSB and MSB,
2393	// and assign values for pocLSBLT and MSB present flag
2394	Int longtermPicsPoc[MAX_NUM_REF_PICS], longtermPicsLSB[MAX_NUM_REF_PICS], indices[MAX_NUM_REF_PICS];
2395	Int longtermPicsMSB[MAX_NUM_REF_PICS];
2396	Bool mSBPresentFlag[MAX_NUM_REF_PICS];
2397	::memset(longtermPicsPoc, 0, sizeof(longtermPicsPoc)); // Store POC values of LTRP
2398	::memset(longtermPicsLSB, 0, sizeof(longtermPicsLSB)); // Store POC LSB values of LTRP
2399	::memset(longtermPicsMSB, 0, sizeof(longtermPicsMSB)); // Store POC LSB values of LTRP
2400	::memset(indices , 0, sizeof(indices)); // Indices to aid in tracking sorted LTRPs
2401	::memset(mSBPresentFlag , 0, sizeof(mSBPresentFlag)); // Indicate if MSB needs to be present
2402
2403	// Get the long-term reference pictures
2404	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2405	Int i, ctr = 0;
2406	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
2407	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2408	{
2409	longtermPicsPoc[ctr] = rps->getPOC(i); // LTRP POC
2410	longtermPicsLSB[ctr] = getLSB(longtermPicsPoc[ctr], maxPicOrderCntLSB); // LTRP POC LSB
2411	indices[ctr] = i;
2412	longtermPicsMSB[ctr] = longtermPicsPoc[ctr] - longtermPicsLSB[ctr];
2413	}
2414	Int numLongPics = rps->getNumberOfLongtermPictures();
2415	assert(ctr == numLongPics);
2416
2417	// Arrange pictures in decreasing order of MSB;
2418	for(i = 0; i < numLongPics; i++)
2419	{
2420	for(Int j = 0; j < numLongPics - 1; j++)
2421	{
2422	if(longtermPicsMSB[j] < longtermPicsMSB[j+1])
2423	{
2424	std::swap(longtermPicsPoc[j], longtermPicsPoc[j+1]);
2425	std::swap(longtermPicsLSB[j], longtermPicsLSB[j+1]);
2426	std::swap(longtermPicsMSB[j], longtermPicsMSB[j+1]);
2427	std::swap(indices[j] , indices[j+1] );
2428	}
2429	}
2430	}
2431
2432	for(i = 0; i < numLongPics; i++)
2433	{
2434	// Check if MSB present flag should be enabled.
2435	// Check if the buffer contains any pictures that have the same LSB.
2436	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2437	TComPic* pcPic;
2438	while ( iterPic != rcListPic.end() )
2439	{
2440	pcPic = *iterPic;
2441	if( (getLSB(pcPic->getPOC(), maxPicOrderCntLSB) == longtermPicsLSB[i]) && // Same LSB
2442	(pcPic->getSlice(0)->isReferenced()) && // Reference picture
2443	(pcPic->getPOC() != longtermPicsPoc[i]) ) // Not the LTRP itself
2444	{
2445	mSBPresentFlag[i] = true;
2446	break;
2447	}
2448	iterPic++;
2449	}
2450	}
2451
2452	// tempArray for usedByCurr flag
2453	Bool tempArray[MAX_NUM_REF_PICS]; ::memset(tempArray, 0, sizeof(tempArray));
2454	for(i = 0; i < numLongPics; i++)
2455	{
2456	tempArray[i] = rps->getUsed(indices[i]);
2457	}
2458	// Now write the final values;
2459	ctr = 0;
2460	Int currMSB = 0, currLSB = 0;
2461	// currPicPoc = currMSB + currLSB
2462	currLSB = getLSB(pcSlice->getPOC(), maxPicOrderCntLSB);
2463	currMSB = pcSlice->getPOC() - currLSB;
2464
2465	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2466	{
2467	rps->setPOC (i, longtermPicsPoc[ctr]);
2468	rps->setDeltaPOC (i, - pcSlice->getPOC() + longtermPicsPoc[ctr]);
2469	rps->setUsed (i, tempArray[ctr]);
2470	rps->setPocLSBLT (i, longtermPicsLSB[ctr]);
2471	rps->setDeltaPocMSBCycleLT (i, (currMSB - (longtermPicsPoc[ctr] - longtermPicsLSB[ctr])) / maxPicOrderCntLSB);
2472	rps->setDeltaPocMSBPresentFlag(i, mSBPresentFlag[ctr]);
2473
2474	assert(rps->getDeltaPocMSBCycleLT(i) >= 0); // Non-negative value
2475	}
2476	for(i = rps->getNumberOfPictures() - 1, ctr = 1; i >= offset; i--, ctr++)
2477	{
2478	for(Int j = rps->getNumberOfPictures() - 1 - ctr; j >= offset; j--)
2479	{
2480	// Here at the encoder we know that we have set the full POC value for the LTRPs, hence we
2481	// don't have to check the MSB present flag values for this constraint.
2482	assert( rps->getPOC(i) != rps->getPOC(j) ); // If assert fails, LTRP entry repeated in RPS!!!
2483	}
2484	}
2485	}
2486
2487	#if L0045_NON_NESTED_SEI_RESTRICTIONS
2488	/** Function for finding the position to insert the first of APS and non-nested BP, PT, DU info SEI messages.
2489	* \param accessUnit Access Unit of the current picture
2490	* This function finds the position to insert the first of APS and non-nested BP, PT, DU info SEI messages.
2491	*/
2492	Int TEncGOP::xGetFirstSeiLocation(AccessUnit &accessUnit)
2493	{
2494	// Find the location of the first SEI message
2495	AccessUnit::iterator it;
2496	Int seiStartPos = 0;
2497	for(it = accessUnit.begin(); it != accessUnit.end(); it++, seiStartPos++)
2498	{
2499	if ((it)->isSei() \|\| (it)->isVcl())
2500	{
2501	break;
2502	}
2503	}
2504	assert(it != accessUnit.end());
2505	return seiStartPos;
2506	}
2507	#endif
2508	//! \}

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