Context navigation

← Previous revision
Next revision →
Blame
Revision log

TEncGOP.cpp

Visit:

Last change on this file was 1390, checked in by tech, 9 years ago
Removed 3D.
Property svn:eol-style set to `native`
File size: 102.3 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, 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	#include <deque>
53	using namespace std;
54
55	//! \ingroup TLibEncoder
56	//! \{
57
58	// ====================================================================================================================
59	// Constructor / destructor / initialization / destroy
60	// ====================================================================================================================
61	Int getLSB(Int poc, Int maxLSB)
62	{
63	if (poc >= 0)
64	{
65	return poc % maxLSB;
66	}
67	else
68	{
69	return (maxLSB - ((-poc) % maxLSB)) % maxLSB;
70	}
71	}
72
73	TEncGOP::TEncGOP()
74	{
75	m_iLastIDR = 0;
76	m_iGopSize = 0;
77	m_iNumPicCoded = 0; //Niko
78	m_bFirst = true;
79	m_iLastRecoveryPicPOC = 0;
80
81	m_pcCfg = NULL;
82	m_pcSliceEncoder = NULL;
83	m_pcListPic = NULL;
84
85	m_pcEntropyCoder = NULL;
86	m_pcCavlcCoder = NULL;
87	m_pcSbacCoder = NULL;
88	m_pcBinCABAC = NULL;
89
90	m_bSeqFirst = true;
91
92	m_bRefreshPending = 0;
93	m_pocCRA = 0;
94	m_numLongTermRefPicSPS = 0;
95	::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
96	::memset(m_ltRefPicUsedByCurrPicFlag, 0, sizeof(m_ltRefPicUsedByCurrPicFlag));
97	m_lastBPSEI = 0;
98	m_bufferingPeriodSEIPresentInAU = false;
99	#if NH_MV
100	m_layerId = 0;
101	m_viewId = 0;
102	m_pocLastCoded = -1;
103	#endif
104	m_associatedIRAPType = NAL_UNIT_CODED_SLICE_IDR_N_LP;
105	m_associatedIRAPPOC = 0;
106	return;
107	}
108
109	TEncGOP::~TEncGOP()
110	{
111	}
112
113	/** Create list to contain pointers to CTU start addresses of slice.
114	*/
115	Void TEncGOP::create()
116	{
117	m_bLongtermTestPictureHasBeenCoded = 0;
118	m_bLongtermTestPictureHasBeenCoded2 = 0;
119	}
120
121	Void TEncGOP::destroy()
122	{
123	}
124
125	Void TEncGOP::init ( TEncTop* pcTEncTop )
126	{
127	m_pcEncTop = pcTEncTop;
128	m_pcCfg = pcTEncTop;
129	m_seiEncoder.init(m_pcCfg, pcTEncTop, this);
130	m_pcSliceEncoder = pcTEncTop->getSliceEncoder();
131	m_pcListPic = pcTEncTop->getListPic();
132
133	m_pcEntropyCoder = pcTEncTop->getEntropyCoder();
134	m_pcCavlcCoder = pcTEncTop->getCavlcCoder();
135	m_pcSbacCoder = pcTEncTop->getSbacCoder();
136	m_pcBinCABAC = pcTEncTop->getBinCABAC();
137	m_pcLoopFilter = pcTEncTop->getLoopFilter();
138
139	m_pcSAO = pcTEncTop->getSAO();
140	m_pcRateCtrl = pcTEncTop->getRateCtrl();
141	m_lastBPSEI = 0;
142	m_totalCoded = 0;
143
144	#if NH_MV
145	m_ivPicLists = pcTEncTop->getIvPicLists();
146	m_layerId = pcTEncTop->getLayerId();
147	m_viewId = pcTEncTop->getViewId();
148	#endif
149	}
150
151	Int TEncGOP::xWriteVPS (AccessUnit &accessUnit, const TComVPS *vps)
152	{
153	OutputNALUnit nalu(NAL_UNIT_VPS);
154	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
155	m_pcEntropyCoder->encodeVPS(vps);
156	accessUnit.push_back(new NALUnitEBSP(nalu));
157	return (Int)(accessUnit.back()->m_nalUnitData.str().size()) * 8;
158	}
159
160	Int TEncGOP::xWriteSPS (AccessUnit &accessUnit, const TComSPS *sps)
161	{
162	#if NH_MV
163	OutputNALUnit nalu(NAL_UNIT_SPS, 0, getLayerId() );
164	#else
165	OutputNALUnit nalu(NAL_UNIT_SPS);
166	#endif
167	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
168	m_pcEntropyCoder->encodeSPS(sps);
169	accessUnit.push_back(new NALUnitEBSP(nalu));
170	return (Int)(accessUnit.back()->m_nalUnitData.str().size()) * 8;
171
172	}
173
174	Int TEncGOP::xWritePPS (AccessUnit &accessUnit, const TComPPS *pps)
175	{
176	#if NH_MV
177	OutputNALUnit nalu(NAL_UNIT_PPS, 0, getLayerId() );
178	#else
179	OutputNALUnit nalu(NAL_UNIT_PPS);
180	#endif
181	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
182	m_pcEntropyCoder->encodePPS(pps);
183	accessUnit.push_back(new NALUnitEBSP(nalu));
184	return (Int)(accessUnit.back()->m_nalUnitData.str().size()) * 8;
185	}
186
187
188	Int TEncGOP::xWriteParameterSets (AccessUnit &accessUnit, TComSlice *slice)
189	{
190	Int actualTotalBits = 0;
191
192	#if NH_MV
193	if ( getLayerId() == 0 )
194	{
195	actualTotalBits += xWriteVPS(accessUnit, m_pcEncTop->getVPS());
196	}
197	#else
198	actualTotalBits += xWriteVPS(accessUnit, m_pcEncTop->getVPS());
199	#endif
200	actualTotalBits += xWriteSPS(accessUnit, slice->getSPS());
201	actualTotalBits += xWritePPS(accessUnit, slice->getPPS());
202
203	return actualTotalBits;
204	}
205
206	Void TEncGOP::xWriteAccessUnitDelimiter (AccessUnit &accessUnit, TComSlice *slice)
207	{
208	AUDWriter audWriter;
209	OutputNALUnit nalu(NAL_UNIT_ACCESS_UNIT_DELIMITER);
210
211	Int picType = slice->isIntra() ? 0 : (slice->isInterP() ? 1 : 2);
212
213	audWriter.codeAUD(nalu.m_Bitstream, picType);
214	accessUnit.push_front(new NALUnitEBSP(nalu));
215	}
216
217	// write SEI list into one NAL unit and add it to the Access unit at auPos
218	Void TEncGOP::xWriteSEI (NalUnitType naluType, SEIMessages& seiMessages, AccessUnit &accessUnit, AccessUnit::iterator &auPos, Int temporalId, const TComSPS *sps)
219	{
220	// don't do anything, if we get an empty list
221	if (seiMessages.empty())
222	{
223	return;
224	}
225	#if NH_MV
226	OutputNALUnit nalu(naluType, temporalId, getLayerId() );
227	#else
228	OutputNALUnit nalu(naluType, temporalId);
229	#endif
230	m_seiWriter.writeSEImessages(nalu.m_Bitstream, seiMessages, sps, false);
231	auPos = accessUnit.insert(auPos, new NALUnitEBSP(nalu));
232	auPos++;
233	}
234
235	Void TEncGOP::xWriteSEISeparately (NalUnitType naluType, SEIMessages& seiMessages, AccessUnit &accessUnit, AccessUnit::iterator &auPos, Int temporalId, const TComSPS *sps)
236	{
237	// don't do anything, if we get an empty list
238	if (seiMessages.empty())
239	{
240	return;
241	}
242	for (SEIMessages::const_iterator sei = seiMessages.begin(); sei!=seiMessages.end(); sei++ )
243	{
244	SEIMessages tmpMessages;
245	tmpMessages.push_back(*sei);
246	#if NH_MV
247	OutputNALUnit nalu(naluType, temporalId, getLayerId() );
248	#else
249	OutputNALUnit nalu(naluType, temporalId);
250	#endif
251	m_seiWriter.writeSEImessages(nalu.m_Bitstream, tmpMessages, sps, false);
252	auPos = accessUnit.insert(auPos, new NALUnitEBSP(nalu));
253	auPos++;
254	}
255	}
256
257	Void TEncGOP::xClearSEIs(SEIMessages& seiMessages, Bool deleteMessages)
258	{
259	if (deleteMessages)
260	{
261	deleteSEIs(seiMessages);
262	}
263	else
264	{
265	seiMessages.clear();
266	}
267	}
268
269	// write SEI messages as separate NAL units ordered
270	Void TEncGOP::xWriteLeadingSEIOrdered (SEIMessages& seiMessages, SEIMessages& duInfoSeiMessages, AccessUnit &accessUnit, Int temporalId, const TComSPS *sps, Bool testWrite)
271	{
272	AccessUnit::iterator itNalu = accessUnit.begin();
273
274	while ( (itNalu!=accessUnit.end())&&
275	( (*itNalu)->m_nalUnitType==NAL_UNIT_ACCESS_UNIT_DELIMITER
276	\|\| (*itNalu)->m_nalUnitType==NAL_UNIT_VPS
277	\|\| (*itNalu)->m_nalUnitType==NAL_UNIT_SPS
278	\|\| (*itNalu)->m_nalUnitType==NAL_UNIT_PPS
279	))
280	{
281	itNalu++;
282	}
283
284	SEIMessages localMessages = seiMessages;
285	SEIMessages currentMessages;
286
287	#if ENC_DEC_TRACE
288	g_HLSTraceEnable = !testWrite;
289	#endif
290	// The case that a specific SEI is not present is handled in xWriteSEI (empty list)
291
292	// Active parameter sets SEI must always be the first SEI
293	currentMessages = extractSeisByType(localMessages, SEI::ACTIVE_PARAMETER_SETS);
294	assert (currentMessages.size() <= 1);
295	xWriteSEI(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
296	xClearSEIs(currentMessages, !testWrite);
297
298	// Buffering period SEI must always be following active parameter sets
299	currentMessages = extractSeisByType(localMessages, SEI::BUFFERING_PERIOD);
300	assert (currentMessages.size() <= 1);
301	xWriteSEI(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
302	xClearSEIs(currentMessages, !testWrite);
303
304	// Picture timing SEI must always be following buffering period
305	currentMessages = extractSeisByType(localMessages, SEI::PICTURE_TIMING);
306	assert (currentMessages.size() <= 1);
307	xWriteSEI(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
308	xClearSEIs(currentMessages, !testWrite);
309
310	// Decoding unit info SEI must always be following picture timing
311	if (!duInfoSeiMessages.empty())
312	{
313	currentMessages.push_back(duInfoSeiMessages.front());
314	if (!testWrite)
315	{
316	duInfoSeiMessages.pop_front();
317	}
318	xWriteSEI(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
319	xClearSEIs(currentMessages, !testWrite);
320	}
321
322	// Scalable nesting SEI must always be the following DU info
323	currentMessages = extractSeisByType(localMessages, SEI::SCALABLE_NESTING);
324	xWriteSEISeparately(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
325	xClearSEIs(currentMessages, !testWrite);
326
327	#if NH_MV
328	// Layers not present SEI message
329	currentMessages = extractSeisByType(localMessages, SEI::LAYERS_NOT_PRESENT);
330	xWriteSEISeparately(NAL_UNIT_PREFIX_SEI, currentMessages, accessUnit, itNalu, temporalId, sps);
331	xClearSEIs(currentMessages, !testWrite);
332	#endif
333
334	// And finally everything else one by one
335	xWriteSEISeparately(NAL_UNIT_PREFIX_SEI, localMessages, accessUnit, itNalu, temporalId, sps);
336	xClearSEIs(localMessages, !testWrite);
337
338	if (!testWrite)
339	{
340	seiMessages.clear();
341	}
342	}
343
344
345	Void TEncGOP::xWriteLeadingSEIMessages (SEIMessages& seiMessages, SEIMessages& duInfoSeiMessages, AccessUnit &accessUnit, Int temporalId, const TComSPS *sps, std::deque<DUData> &duData)
346	{
347	AccessUnit testAU;
348	SEIMessages picTimingSEIs = getSeisByType(seiMessages, SEI::PICTURE_TIMING);
349	assert (picTimingSEIs.size() < 2);
350	SEIPictureTiming * picTiming = picTimingSEIs.empty() ? NULL : (SEIPictureTiming*) picTimingSEIs.front();
351
352	// test writing
353	xWriteLeadingSEIOrdered(seiMessages, duInfoSeiMessages, testAU, temporalId, sps, true);
354	// update Timing and DU info SEI
355	xUpdateDuData(testAU, duData);
356	xUpdateTimingSEI(picTiming, duData, sps);
357	xUpdateDuInfoSEI(duInfoSeiMessages, picTiming);
358	// actual writing
359	xWriteLeadingSEIOrdered(seiMessages, duInfoSeiMessages, accessUnit, temporalId, sps, false);
360
361	// testAU will automatically be cleaned up when losing scope
362	}
363
364	Void TEncGOP::xWriteTrailingSEIMessages (SEIMessages& seiMessages, AccessUnit &accessUnit, Int temporalId, const TComSPS *sps)
365	{
366	// Note: using accessUnit.end() works only as long as this function is called after slice coding and before EOS/EOB NAL units
367	AccessUnit::iterator pos = accessUnit.end();
368	xWriteSEISeparately(NAL_UNIT_SUFFIX_SEI, seiMessages, accessUnit, pos, temporalId, sps);
369	deleteSEIs(seiMessages);
370	}
371
372	Void TEncGOP::xWriteDuSEIMessages (SEIMessages& duInfoSeiMessages, AccessUnit &accessUnit, Int temporalId, const TComSPS *sps, std::deque<DUData> &duData)
373	{
374	const TComHRD *hrd = sps->getVuiParameters()->getHrdParameters();
375
376	if( m_pcCfg->getDecodingUnitInfoSEIEnabled() && hrd->getSubPicCpbParamsPresentFlag() )
377	{
378	Int naluIdx = 0;
379	AccessUnit::iterator nalu = accessUnit.begin();
380
381	// skip over first DU, we have a DU info SEI there already
382	while (naluIdx < duData[0].accumNalsDU && nalu!=accessUnit.end())
383	{
384	naluIdx++;
385	nalu++;
386	}
387
388	SEIMessages::iterator duSEI = duInfoSeiMessages.begin();
389	// loop over remaining DUs
390	for (Int duIdx = 1; duIdx < duData.size(); duIdx++)
391	{
392	if (duSEI == duInfoSeiMessages.end())
393	{
394	// if the number of generated SEIs matches the number of DUs, this should not happen
395	assert (false);
396	return;
397	}
398	// write the next SEI
399	SEIMessages tmpSEI;
400	tmpSEI.push_back(*duSEI);
401	xWriteSEI(NAL_UNIT_PREFIX_SEI, tmpSEI, accessUnit, nalu, temporalId, sps);
402	// nalu points to the position after the SEI, so we have to increase the index as well
403	naluIdx++;
404	while ((naluIdx < duData[duIdx].accumNalsDU) && nalu!=accessUnit.end())
405	{
406	naluIdx++;
407	nalu++;
408	}
409	duSEI++;
410	}
411	}
412	deleteSEIs(duInfoSeiMessages);
413	}
414
415	Void TEncGOP::xCreateIRAPLeadingSEIMessages (SEIMessages& seiMessages, const TComSPS sps, const TComPPS pps)
416	{
417	OutputNALUnit nalu(NAL_UNIT_PREFIX_SEI);
418
419	if(m_pcCfg->getActiveParameterSetsSEIEnabled())
420	{
421	SEIActiveParameterSets *sei = new SEIActiveParameterSets;
422	m_seiEncoder.initSEIActiveParameterSets (sei, m_pcCfg->getVPS(), sps);
423	seiMessages.push_back(sei);
424	}
425
426	if(m_pcCfg->getFramePackingArrangementSEIEnabled())
427	{
428	SEIFramePacking *sei = new SEIFramePacking;
429	m_seiEncoder.initSEIFramePacking (sei, m_iNumPicCoded);
430	seiMessages.push_back(sei);
431	}
432
433	if(m_pcCfg->getSegmentedRectFramePackingArrangementSEIEnabled())
434	{
435	SEISegmentedRectFramePacking *sei = new SEISegmentedRectFramePacking;
436	m_seiEncoder.initSEISegmentedRectFramePacking(sei);
437	seiMessages.push_back(sei);
438	}
439
440	if (m_pcCfg->getDisplayOrientationSEIAngle())
441	{
442	SEIDisplayOrientation *sei = new SEIDisplayOrientation;
443	m_seiEncoder.initSEIDisplayOrientation(sei);
444	seiMessages.push_back(sei);
445	}
446
447	if(m_pcCfg->getToneMappingInfoSEIEnabled())
448	{
449	SEIToneMappingInfo *sei = new SEIToneMappingInfo;
450	m_seiEncoder.initSEIToneMappingInfo (sei);
451	seiMessages.push_back(sei);
452	}
453
454	if(m_pcCfg->getTMCTSSEIEnabled())
455	{
456	SEITempMotionConstrainedTileSets *sei = new SEITempMotionConstrainedTileSets;
457	m_seiEncoder.initSEITempMotionConstrainedTileSets(sei, pps);
458	seiMessages.push_back(sei);
459	}
460
461	if(m_pcCfg->getTimeCodeSEIEnabled())
462	{
463	SEITimeCode *seiTimeCode = new SEITimeCode;
464	m_seiEncoder.initSEITimeCode(seiTimeCode);
465	seiMessages.push_back(seiTimeCode);
466	}
467
468	if(m_pcCfg->getKneeSEIEnabled())
469	{
470	SEIKneeFunctionInfo *sei = new SEIKneeFunctionInfo;
471	m_seiEncoder.initSEIKneeFunctionInfo(sei);
472	seiMessages.push_back(sei);
473	}
474
475	if(m_pcCfg->getMasteringDisplaySEI().colourVolumeSEIEnabled)
476	{
477	const TComSEIMasteringDisplay &seiCfg=m_pcCfg->getMasteringDisplaySEI();
478	SEIMasteringDisplayColourVolume *sei = new SEIMasteringDisplayColourVolume;
479	sei->values = seiCfg;
480	seiMessages.push_back(sei);
481	}
482
483	if(m_pcCfg->getChromaResamplingFilterHintEnabled())
484	{
485	SEIChromaResamplingFilterHint *seiChromaResamplingFilterHint = new SEIChromaResamplingFilterHint;
486	m_seiEncoder.initSEIChromaResamplingFilterHint(seiChromaResamplingFilterHint, m_pcCfg->getChromaResamplingHorFilterIdc(), m_pcCfg->getChromaResamplingVerFilterIdc());
487	seiMessages.push_back(seiChromaResamplingFilterHint);
488	}
489	}
490
491	Void TEncGOP::xCreatePerPictureSEIMessages (Int picInGOP, SEIMessages& seiMessages, SEIMessages& nestedSeiMessages, TComSlice *slice)
492	{
493	if( ( m_pcCfg->getBufferingPeriodSEIEnabled() ) && ( slice->getSliceType() == I_SLICE ) &&
494	( slice->getSPS()->getVuiParametersPresentFlag() ) &&
495	( ( slice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
496	\|\| ( slice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) )
497	{
498	SEIBufferingPeriod *bufferingPeriodSEI = new SEIBufferingPeriod();
499	m_seiEncoder.initSEIBufferingPeriod(bufferingPeriodSEI, slice);
500	seiMessages.push_back(bufferingPeriodSEI);
501	m_bufferingPeriodSEIPresentInAU = true;
502
503	if (m_pcCfg->getScalableNestingSEIEnabled())
504	{
505	SEIBufferingPeriod *bufferingPeriodSEIcopy = new SEIBufferingPeriod();
506	bufferingPeriodSEI->copyTo(*bufferingPeriodSEIcopy);
507	nestedSeiMessages.push_back(bufferingPeriodSEIcopy);
508	}
509	}
510
511	if (picInGOP ==0 && m_pcCfg->getSOPDescriptionSEIEnabled() ) // write SOP description SEI (if enabled) at the beginning of GOP
512	{
513	SEISOPDescription* sopDescriptionSEI = new SEISOPDescription();
514	m_seiEncoder.initSEISOPDescription(sopDescriptionSEI, slice, picInGOP, m_iLastIDR, m_iGopSize);
515	seiMessages.push_back(sopDescriptionSEI);
516	}
517
518	if( ( m_pcEncTop->getRecoveryPointSEIEnabled() ) && ( slice->getSliceType() == I_SLICE ) )
519	{
520	if( m_pcEncTop->getGradualDecodingRefreshInfoEnabled() && !slice->getRapPicFlag() )
521	{
522	// Gradual decoding refresh SEI
523	SEIGradualDecodingRefreshInfo *gradualDecodingRefreshInfoSEI = new SEIGradualDecodingRefreshInfo();
524	gradualDecodingRefreshInfoSEI->m_gdrForegroundFlag = true; // Indicating all "foreground"
525	seiMessages.push_back(gradualDecodingRefreshInfoSEI);
526	}
527	// Recovery point SEI
528	SEIRecoveryPoint *recoveryPointSEI = new SEIRecoveryPoint();
529	m_seiEncoder.initSEIRecoveryPoint(recoveryPointSEI, slice);
530	seiMessages.push_back(recoveryPointSEI);
531	}
532	if (m_pcCfg->getTemporalLevel0IndexSEIEnabled())
533	{
534	SEITemporalLevel0Index *temporalLevel0IndexSEI = new SEITemporalLevel0Index();
535	m_seiEncoder.initTemporalLevel0IndexSEI(temporalLevel0IndexSEI, slice);
536	seiMessages.push_back(temporalLevel0IndexSEI);
537	}
538
539	if( m_pcEncTop->getNoDisplaySEITLayer() && ( slice->getTLayer() >= m_pcEncTop->getNoDisplaySEITLayer() ) )
540	{
541	SEINoDisplay *seiNoDisplay = new SEINoDisplay;
542	seiNoDisplay->m_noDisplay = true;
543	seiMessages.push_back(seiNoDisplay);
544	}
545
546	// insert one Colour Remapping Info SEI for the picture (if the file exists)
547	if (!m_pcCfg->getColourRemapInfoSEIFileRoot().empty())
548	{
549	SEIColourRemappingInfo *seiColourRemappingInfo = new SEIColourRemappingInfo();
550	const Bool success = m_seiEncoder.initSEIColourRemappingInfo(seiColourRemappingInfo, slice->getPOC() );
551
552	if(success)
553	{
554	seiMessages.push_back(seiColourRemappingInfo);
555	}
556	else
557	{
558	delete seiColourRemappingInfo;
559	}
560	}
561	}
562
563	Void TEncGOP::xCreateScalableNestingSEI (SEIMessages& seiMessages, SEIMessages& nestedSeiMessages)
564	{
565	SEIMessages tmpMessages;
566	while (!nestedSeiMessages.empty())
567	{
568	SEI* sei=nestedSeiMessages.front();
569	nestedSeiMessages.pop_front();
570	tmpMessages.push_back(sei);
571	SEIScalableNesting *nestingSEI = new SEIScalableNesting();
572	m_seiEncoder.initSEIScalableNesting(nestingSEI, tmpMessages);
573	seiMessages.push_back(nestingSEI);
574	tmpMessages.clear();
575	}
576	}
577
578	Void TEncGOP::xCreatePictureTimingSEI (Int IRAPGOPid, SEIMessages& seiMessages, SEIMessages& nestedSeiMessages, SEIMessages& duInfoSeiMessages, TComSlice *slice, Bool isField, std::deque<DUData> &duData)
579	{
580
581	const TComVUI *vui = slice->getSPS()->getVuiParameters();
582	const TComHRD *hrd = vui->getHrdParameters();
583
584	// update decoding unit parameters
585	if( ( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
586	( slice->getSPS()->getVuiParametersPresentFlag() ) &&
587	( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() ) )
588	{
589	Int picSptDpbOutputDuDelay = 0;
590	SEIPictureTiming *pictureTimingSEI = new SEIPictureTiming();
591
592	// DU parameters
593	if( hrd->getSubPicCpbParamsPresentFlag() )
594	{
595	UInt numDU = (UInt) duData.size();
596	pictureTimingSEI->m_numDecodingUnitsMinus1 = ( numDU - 1 );
597	pictureTimingSEI->m_duCommonCpbRemovalDelayFlag = false;
598	pictureTimingSEI->m_numNalusInDuMinus1.resize( numDU );
599	pictureTimingSEI->m_duCpbRemovalDelayMinus1.resize( numDU );
600	}
601	pictureTimingSEI->m_auCpbRemovalDelay = std::min<Int>(std::max<Int>(1, m_totalCoded - m_lastBPSEI), static_cast<Int>(pow(2, static_cast<Double>(hrd->getCpbRemovalDelayLengthMinus1()+1)))); // Syntax element signalled as minus, hence the .
602	pictureTimingSEI->m_picDpbOutputDelay = slice->getSPS()->getNumReorderPics(slice->getSPS()->getMaxTLayers()-1) + slice->getPOC() - m_totalCoded;
603	if(m_pcCfg->getEfficientFieldIRAPEnabled() && IRAPGOPid > 0 && IRAPGOPid < m_iGopSize)
604	{
605	// if pictures have been swapped there is likely one more picture delay on their tid. Very rough approximation
606	pictureTimingSEI->m_picDpbOutputDelay ++;
607	}
608	Int factor = hrd->getTickDivisorMinus2() + 2;
609	pictureTimingSEI->m_picDpbOutputDuDelay = factor * pictureTimingSEI->m_picDpbOutputDelay;
610	if( m_pcCfg->getDecodingUnitInfoSEIEnabled() )
611	{
612	picSptDpbOutputDuDelay = factor * pictureTimingSEI->m_picDpbOutputDelay;
613	}
614	if (m_bufferingPeriodSEIPresentInAU)
615	{
616	m_lastBPSEI = m_totalCoded;
617	}
618
619	if( hrd->getSubPicCpbParamsPresentFlag() )
620	{
621	Int i;
622	UInt64 ui64Tmp;
623	UInt uiPrev = 0;
624	UInt numDU = ( pictureTimingSEI->m_numDecodingUnitsMinus1 + 1 );
625	std::vector<UInt> &rDuCpbRemovalDelayMinus1 = pictureTimingSEI->m_duCpbRemovalDelayMinus1;
626	UInt maxDiff = ( hrd->getTickDivisorMinus2() + 2 ) - 1;
627
628	for( i = 0; i < numDU; i ++ )
629	{
630	pictureTimingSEI->m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( duData[i].accumNalsDU - 1 ) : ( duData[i].accumNalsDU- duData[i-1].accumNalsDU - 1 );
631	}
632
633	if( numDU == 1 )
634	{
635	rDuCpbRemovalDelayMinus1[ 0 ] = 0; /* don't care */
636	}
637	else
638	{
639	rDuCpbRemovalDelayMinus1[ numDU - 1 ] = 0;/* by definition */
640	UInt tmp = 0;
641	UInt accum = 0;
642
643	for( i = ( numDU - 2 ); i >= 0; i -- )
644	{
645	ui64Tmp = ( ( ( duData[numDU - 1].accumBitsDU - duData[i].accumBitsDU ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
646	if( (UInt)ui64Tmp > maxDiff )
647	{
648	tmp ++;
649	}
650	}
651	uiPrev = 0;
652
653	UInt flag = 0;
654	for( i = ( numDU - 2 ); i >= 0; i -- )
655	{
656	flag = 0;
657	ui64Tmp = ( ( ( duData[numDU - 1].accumBitsDU - duData[i].accumBitsDU ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
658
659	if( (UInt)ui64Tmp > maxDiff )
660	{
661	if(uiPrev >= maxDiff - tmp)
662	{
663	ui64Tmp = uiPrev + 1;
664	flag = 1;
665	}
666	else ui64Tmp = maxDiff - tmp + 1;
667	}
668	rDuCpbRemovalDelayMinus1[ i ] = (UInt)ui64Tmp - uiPrev - 1;
669	if( (Int)rDuCpbRemovalDelayMinus1[ i ] < 0 )
670	{
671	rDuCpbRemovalDelayMinus1[ i ] = 0;
672	}
673	else if (tmp > 0 && flag == 1)
674	{
675	tmp --;
676	}
677	accum += rDuCpbRemovalDelayMinus1[ i ] + 1;
678	uiPrev = accum;
679	}
680	}
681	}
682
683	if( m_pcCfg->getPictureTimingSEIEnabled() )
684	{
685	pictureTimingSEI->m_picStruct = (isField && slice->getPic()->isTopField())? 1 : isField? 2 : 0;
686	seiMessages.push_back(pictureTimingSEI);
687
688	if ( m_pcCfg->getScalableNestingSEIEnabled() ) // put picture timing SEI into scalable nesting SEI
689	{
690	SEIPictureTiming *pictureTimingSEIcopy = new SEIPictureTiming();
691	pictureTimingSEI->copyTo(*pictureTimingSEIcopy);
692	nestedSeiMessages.push_back(pictureTimingSEIcopy);
693	}
694	}
695
696	if( m_pcCfg->getDecodingUnitInfoSEIEnabled() && hrd->getSubPicCpbParamsPresentFlag() )
697	{
698	for( Int i = 0; i < ( pictureTimingSEI->m_numDecodingUnitsMinus1 + 1 ); i ++ )
699	{
700	SEIDecodingUnitInfo *duInfoSEI = new SEIDecodingUnitInfo();
701	duInfoSEI->m_decodingUnitIdx = i;
702	duInfoSEI->m_duSptCpbRemovalDelay = pictureTimingSEI->m_duCpbRemovalDelayMinus1[i] + 1;
703	duInfoSEI->m_dpbOutputDuDelayPresentFlag = false;
704	duInfoSEI->m_picSptDpbOutputDuDelay = picSptDpbOutputDuDelay;
705
706	duInfoSeiMessages.push_back(duInfoSEI);
707	}
708	}
709
710	if( !m_pcCfg->getPictureTimingSEIEnabled() && pictureTimingSEI )
711	{
712	delete pictureTimingSEI;
713	}
714	}
715	}
716
717	Void TEncGOP::xUpdateDuData(AccessUnit &testAU, std::deque<DUData> &duData)
718	{
719	if (duData.empty())
720	{
721	return;
722	}
723	// fix first
724	UInt numNalUnits = (UInt)testAU.size();
725	UInt numRBSPBytes = 0;
726	for (AccessUnit::const_iterator it = testAU.begin(); it != testAU.end(); it++)
727	{
728	numRBSPBytes += UInt((*it)->m_nalUnitData.str().size());
729	}
730	duData[0].accumBitsDU += ( numRBSPBytes << 3 );
731	duData[0].accumNalsDU += numNalUnits;
732
733	// adapt cumulative sums for all following DUs
734	// and add one DU info SEI, if enabled
735	for (Int i=1; i<duData.size(); i++)
736	{
737	if (m_pcCfg->getDecodingUnitInfoSEIEnabled())
738	{
739	numNalUnits += 1;
740	numRBSPBytes += ( 5 << 3 );
741	}
742	duData[i].accumBitsDU += numRBSPBytes; // probably around 5 bytes
743	duData[i].accumNalsDU += numNalUnits;
744	}
745
746	// The last DU may have a trailing SEI
747	if (m_pcCfg->getDecodedPictureHashSEIType()!=HASHTYPE_NONE)
748	{
749	duData.back().accumBitsDU += ( 20 << 3 ); // probably around 20 bytes - should be further adjusted, e.g. by type
750	duData.back().accumNalsDU += 1;
751	}
752
753	}
754	Void TEncGOP::xUpdateTimingSEI(SEIPictureTiming pictureTimingSEI, std::deque<DUData> &duData, const TComSPS sps)
755	{
756	if (!pictureTimingSEI)
757	{
758	return;
759	}
760	const TComVUI *vui = sps->getVuiParameters();
761	const TComHRD *hrd = vui->getHrdParameters();
762	if( hrd->getSubPicCpbParamsPresentFlag() )
763	{
764	Int i;
765	UInt64 ui64Tmp;
766	UInt uiPrev = 0;
767	UInt numDU = ( pictureTimingSEI->m_numDecodingUnitsMinus1 + 1 );
768	std::vector<UInt> &rDuCpbRemovalDelayMinus1 = pictureTimingSEI->m_duCpbRemovalDelayMinus1;
769	UInt maxDiff = ( hrd->getTickDivisorMinus2() + 2 ) - 1;
770
771	for( i = 0; i < numDU; i ++ )
772	{
773	pictureTimingSEI->m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( duData[i].accumNalsDU - 1 ) : ( duData[i].accumNalsDU- duData[i-1].accumNalsDU - 1 );
774	}
775
776	if( numDU == 1 )
777	{
778	rDuCpbRemovalDelayMinus1[ 0 ] = 0; /* don't care */
779	}
780	else
781	{
782	rDuCpbRemovalDelayMinus1[ numDU - 1 ] = 0;/* by definition */
783	UInt tmp = 0;
784	UInt accum = 0;
785
786	for( i = ( numDU - 2 ); i >= 0; i -- )
787	{
788	ui64Tmp = ( ( ( duData[numDU - 1].accumBitsDU - duData[i].accumBitsDU ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
789	if( (UInt)ui64Tmp > maxDiff )
790	{
791	tmp ++;
792	}
793	}
794	uiPrev = 0;
795
796	UInt flag = 0;
797	for( i = ( numDU - 2 ); i >= 0; i -- )
798	{
799	flag = 0;
800	ui64Tmp = ( ( ( duData[numDU - 1].accumBitsDU - duData[i].accumBitsDU ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
801
802	if( (UInt)ui64Tmp > maxDiff )
803	{
804	if(uiPrev >= maxDiff - tmp)
805	{
806	ui64Tmp = uiPrev + 1;
807	flag = 1;
808	}
809	else ui64Tmp = maxDiff - tmp + 1;
810	}
811	rDuCpbRemovalDelayMinus1[ i ] = (UInt)ui64Tmp - uiPrev - 1;
812	if( (Int)rDuCpbRemovalDelayMinus1[ i ] < 0 )
813	{
814	rDuCpbRemovalDelayMinus1[ i ] = 0;
815	}
816	else if (tmp > 0 && flag == 1)
817	{
818	tmp --;
819	}
820	accum += rDuCpbRemovalDelayMinus1[ i ] + 1;
821	uiPrev = accum;
822	}
823	}
824	}
825	}
826	Void TEncGOP::xUpdateDuInfoSEI(SEIMessages &duInfoSeiMessages, SEIPictureTiming *pictureTimingSEI)
827	{
828	if (duInfoSeiMessages.empty() \|\| (pictureTimingSEI == NULL))
829	{
830	return;
831	}
832
833	Int i=0;
834
835	for (SEIMessages::iterator du = duInfoSeiMessages.begin(); du!= duInfoSeiMessages.end(); du++)
836	{
837	SEIDecodingUnitInfo duInfoSEI = (SEIDecodingUnitInfo) (*du);
838	duInfoSEI->m_decodingUnitIdx = i;
839	duInfoSEI->m_duSptCpbRemovalDelay = pictureTimingSEI->m_duCpbRemovalDelayMinus1[i] + 1;
840	duInfoSEI->m_dpbOutputDuDelayPresentFlag = false;
841	i++;
842	}
843	}
844
845	static Void
846	cabac_zero_word_padding(TComSlice const pcSlice, TComPic const pcPic, const std::size_t binCountsInNalUnits, const std::size_t numBytesInVclNalUnits, std::ostringstream &nalUnitData, const Bool cabacZeroWordPaddingEnabled)
847	{
848	const TComSPS &sps=*(pcSlice->getSPS());
849	const Int log2subWidthCxsubHeightC = (pcPic->getComponentScaleX(COMPONENT_Cb)+pcPic->getComponentScaleY(COMPONENT_Cb));
850	const Int minCuWidth = pcPic->getMinCUWidth();
851	const Int minCuHeight = pcPic->getMinCUHeight();
852	const Int paddedWidth = ((sps.getPicWidthInLumaSamples() + minCuWidth - 1) / minCuWidth) * minCuWidth;
853	const Int paddedHeight= ((sps.getPicHeightInLumaSamples() + minCuHeight - 1) / minCuHeight) * minCuHeight;
854	const Int rawBits = paddedWidth * paddedHeight *
855	(sps.getBitDepth(CHANNEL_TYPE_LUMA) + 2*(sps.getBitDepth(CHANNEL_TYPE_CHROMA)>>log2subWidthCxsubHeightC));
856	const std::size_t threshold = (32/3)*numBytesInVclNalUnits + (rawBits/32);
857	if (binCountsInNalUnits >= threshold)
858	{
859	// need to add additional cabac zero words (each one accounts for 3 bytes (=00 00 03)) to increase numBytesInVclNalUnits
860	const std::size_t targetNumBytesInVclNalUnits = ((binCountsInNalUnits - (rawBits/32))*3+31)/32;
861
862	if (targetNumBytesInVclNalUnits>numBytesInVclNalUnits) // It should be!
863	{
864	const std::size_t numberOfAdditionalBytesNeeded=targetNumBytesInVclNalUnits - numBytesInVclNalUnits;
865	const std::size_t numberOfAdditionalCabacZeroWords=(numberOfAdditionalBytesNeeded+2)/3;
866	const std::size_t numberOfAdditionalCabacZeroBytes=numberOfAdditionalCabacZeroWords*3;
867	if (cabacZeroWordPaddingEnabled)
868	{
869	std::vector<UChar> zeroBytesPadding(numberOfAdditionalCabacZeroBytes, UChar(0));
870	for(std::size_t i=0; i<numberOfAdditionalCabacZeroWords; i++)
871	{
872	zeroBytesPadding[i*3+2]=3; // 00 00 03
873	}
874	nalUnitData.write(reinterpret_cast<const TChar*>(&(zeroBytesPadding[0])), numberOfAdditionalCabacZeroBytes);
875	printf("Adding %d bytes of padding\n", UInt(numberOfAdditionalCabacZeroWords*3));
876	}
877	else
878	{
879	printf("Standard would normally require adding %d bytes of padding\n", UInt(numberOfAdditionalCabacZeroWords*3));
880	}
881	}
882	}
883	}
884
885	class EfficientFieldIRAPMapping
886	{
887	private:
888	Int IRAPGOPid;
889	Bool IRAPtoReorder;
890	Bool swapIRAPForward;
891
892	public:
893	EfficientFieldIRAPMapping() :
894	IRAPGOPid(-1),
895	IRAPtoReorder(false),
896	swapIRAPForward(false)
897	{ }
898
899	Void initialize(const Bool isField, const Int gopSize, const Int POCLast, const Int numPicRcvd, const Int lastIDR, TEncGOP pEncGop, TEncCfg pCfg);
900
901	Int adjustGOPid(const Int gopID);
902	Int restoreGOPid(const Int gopID);
903	Int GetIRAPGOPid() const { return IRAPGOPid; }
904	};
905
906	Void EfficientFieldIRAPMapping::initialize(const Bool isField, const Int gopSize, const Int POCLast, const Int numPicRcvd, const Int lastIDR, TEncGOP pEncGop, TEncCfg pCfg )
907	{
908	if(isField)
909	{
910	Int pocCurr;
911	for ( Int iGOPid=0; iGOPid < gopSize; iGOPid++ )
912	{
913	// determine actual POC
914	if(POCLast == 0) //case first frame or first top field
915	{
916	pocCurr=0;
917	}
918	else if(POCLast == 1 && isField) //case first bottom field, just like the first frame, the poc computation is not right anymore, we set the right value
919	{
920	pocCurr = 1;
921	}
922	else
923	{
924	pocCurr = POCLast - numPicRcvd + pCfg->getGOPEntry(iGOPid).m_POC - isField;
925	}
926
927	// check if POC corresponds to IRAP
928	NalUnitType tmpUnitType = pEncGop->getNalUnitType(pocCurr, lastIDR, isField);
929	if(tmpUnitType >= NAL_UNIT_CODED_SLICE_BLA_W_LP && tmpUnitType <= NAL_UNIT_CODED_SLICE_CRA) // if picture is an IRAP
930	{
931	if(pocCurr%2 == 0 && iGOPid < gopSize-1 && pCfg->getGOPEntry(iGOPid).m_POC == pCfg->getGOPEntry(iGOPid+1).m_POC-1)
932	{ // if top field and following picture in enc order is associated bottom field
933	IRAPGOPid = iGOPid;
934	IRAPtoReorder = true;
935	swapIRAPForward = true;
936	break;
937	}
938	if(pocCurr%2 != 0 && iGOPid > 0 && pCfg->getGOPEntry(iGOPid).m_POC == pCfg->getGOPEntry(iGOPid-1).m_POC+1)
939	{
940	// if picture is an IRAP remember to process it first
941	IRAPGOPid = iGOPid;
942	IRAPtoReorder = true;
943	swapIRAPForward = false;
944	break;
945	}
946	}
947	}
948	}
949	}
950
951	Int EfficientFieldIRAPMapping::adjustGOPid(const Int GOPid)
952	{
953	if(IRAPtoReorder)
954	{
955	if(swapIRAPForward)
956	{
957	if(GOPid == IRAPGOPid)
958	{
959	return IRAPGOPid +1;
960	}
961	else if(GOPid == IRAPGOPid +1)
962	{
963	return IRAPGOPid;
964	}
965	}
966	else
967	{
968	if(GOPid == IRAPGOPid -1)
969	{
970	return IRAPGOPid;
971	}
972	else if(GOPid == IRAPGOPid)
973	{
974	return IRAPGOPid -1;
975	}
976	}
977	}
978	return GOPid;
979	}
980
981	Int EfficientFieldIRAPMapping::restoreGOPid(const Int GOPid)
982	{
983	if(IRAPtoReorder)
984	{
985	if(swapIRAPForward)
986	{
987	if(GOPid == IRAPGOPid)
988	{
989	IRAPtoReorder = false;
990	return IRAPGOPid +1;
991	}
992	else if(GOPid == IRAPGOPid +1)
993	{
994	return GOPid -1;
995	}
996	}
997	else
998	{
999	if(GOPid == IRAPGOPid)
1000	{
1001	return IRAPGOPid -1;
1002	}
1003	else if(GOPid == IRAPGOPid -1)
1004	{
1005	IRAPtoReorder = false;
1006	return IRAPGOPid;
1007	}
1008	}
1009	}
1010	return GOPid;
1011	}
1012
1013
1014	static UInt calculateCollocatedFromL1Flag(TEncCfg *pCfg, const Int GOPid, const Int gopSize)
1015	{
1016	Int iCloseLeft=1, iCloseRight=-1;
1017	for(Int i = 0; i<pCfg->getGOPEntry(GOPid).m_numRefPics; i++)
1018	{
1019	Int iRef = pCfg->getGOPEntry(GOPid).m_referencePics[i];
1020	if(iRef>0&&(iRef<iCloseRight\|\|iCloseRight==-1))
1021	{
1022	iCloseRight=iRef;
1023	}
1024	else if(iRef<0&&(iRef>iCloseLeft\|\|iCloseLeft==1))
1025	{
1026	iCloseLeft=iRef;
1027	}
1028	}
1029	if(iCloseRight>-1)
1030	{
1031	iCloseRight=iCloseRight+pCfg->getGOPEntry(GOPid).m_POC-1;
1032	}
1033	if(iCloseLeft<1)
1034	{
1035	iCloseLeft=iCloseLeft+pCfg->getGOPEntry(GOPid).m_POC-1;
1036	while(iCloseLeft<0)
1037	{
1038	iCloseLeft+=gopSize;
1039	}
1040	}
1041	Int iLeftQP=0, iRightQP=0;
1042	for(Int i=0; i<gopSize; i++)
1043	{
1044	if(pCfg->getGOPEntry(i).m_POC==(iCloseLeft%gopSize)+1)
1045	{
1046	iLeftQP= pCfg->getGOPEntry(i).m_QPOffset;
1047	}
1048	if (pCfg->getGOPEntry(i).m_POC==(iCloseRight%gopSize)+1)
1049	{
1050	iRightQP=pCfg->getGOPEntry(i).m_QPOffset;
1051	}
1052	}
1053	if(iCloseRight>-1&&iRightQP<iLeftQP)
1054	{
1055	return 0;
1056	}
1057	else
1058	{
1059	return 1;
1060	}
1061	}
1062
1063
1064	static Void
1065	printHash(const HashType hashType, const std::string &digestStr)
1066	{
1067	const TChar *decodedPictureHashModeName;
1068	switch (hashType)
1069	{
1070	case HASHTYPE_MD5:
1071	decodedPictureHashModeName = "MD5";
1072	break;
1073	case HASHTYPE_CRC:
1074	decodedPictureHashModeName = "CRC";
1075	break;
1076	case HASHTYPE_CHECKSUM:
1077	decodedPictureHashModeName = "Checksum";
1078	break;
1079	default:
1080	decodedPictureHashModeName = NULL;
1081	break;
1082	}
1083	if (decodedPictureHashModeName != NULL)
1084	{
1085	if (digestStr.empty())
1086	{
1087	printf(" [%s:%s]", decodedPictureHashModeName, "?");
1088	}
1089	else
1090	{
1091	printf(" [%s:%s]", decodedPictureHashModeName, digestStr.c_str());
1092	}
1093	}
1094	}
1095
1096	// ====================================================================================================================
1097	// Public member functions
1098	// ====================================================================================================================
1099	#if NH_MV
1100	Void TEncGOP::initGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic>& rcListPic, TComList<TComPicYuv>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP)
1101	{
1102	xInitGOP( iPOCLast, iNumPicRcvd, false );
1103	m_iNumPicCoded = 0;
1104	}
1105	#endif
1106	#if NH_MV
1107	Void TEncGOP::compressPicInGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic*>& rcListPic,
1108	TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP,
1109	Bool isField, Bool isTff, const InputColourSpaceConversion snr_conversion, const Bool printFrameMSE, Int iGOPid )
1110	#else
1111	Void TEncGOP::compressGOP( Int iPOCLast, Int iNumPicRcvd, TComList<TComPic*>& rcListPic,
1112	TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsInGOP,
1113	Bool isField, Bool isTff, const InputColourSpaceConversion snr_conversion, const Bool printFrameMSE )
1114	#endif
1115	{
1116	// TODO: Split this function up.
1117
1118	TComPic* pcPic = NULL;
1119	TComPicYuv* pcPicYuvRecOut;
1120	TComSlice* pcSlice;
1121	TComOutputBitstream *pcBitstreamRedirect;
1122	pcBitstreamRedirect = new TComOutputBitstream;
1123	AccessUnit::iterator itLocationToPushSliceHeaderNALU; // used to store location where NALU containing slice header is to be inserted
1124	#if !NH_MV
1125	xInitGOP( iPOCLast, iNumPicRcvd, isField );
1126	#endif
1127
1128	m_iNumPicCoded = 0;
1129	SEIMessages leadingSeiMessages;
1130	SEIMessages nestedSeiMessages;
1131	SEIMessages duInfoSeiMessages;
1132	SEIMessages trailingSeiMessages;
1133	std::deque<DUData> duData;
1134	SEIDecodingUnitInfo decodingUnitInfoSEI;
1135
1136	EfficientFieldIRAPMapping effFieldIRAPMap;
1137	if (m_pcCfg->getEfficientFieldIRAPEnabled())
1138	{
1139	effFieldIRAPMap.initialize(isField, m_iGopSize, iPOCLast, iNumPicRcvd, m_iLastIDR, this, m_pcCfg);
1140	}
1141
1142	// reset flag indicating whether pictures have been encoded
1143	#if !NH_MV
1144	for ( Int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
1145	#endif
1146	{
1147	m_pcCfg->setEncodedFlag(iGOPid, false);
1148	}
1149	#if !NH_MV
1150	for ( Int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
1151	#endif
1152	{
1153	if (m_pcCfg->getEfficientFieldIRAPEnabled())
1154	{
1155	iGOPid=effFieldIRAPMap.adjustGOPid(iGOPid);
1156	}
1157
1158	//-- For time output for each slice
1159	clock_t iBeforeTime = clock();
1160
1161	UInt uiColDir = calculateCollocatedFromL1Flag(m_pcCfg, iGOPid, m_iGopSize);
1162
1163	/////////////////////////////////////////////////////////////////////////////////////////////////// Initial to start encoding
1164	Int iTimeOffset;
1165	Int pocCurr;
1166	if(iPOCLast == 0) //case first frame or first top field
1167	{
1168	pocCurr=0;
1169	iTimeOffset = 1;
1170	}
1171	else if(iPOCLast == 1 && isField) //case first bottom field, just like the first frame, the poc computation is not right anymore, we set the right value
1172	{
1173	pocCurr = 1;
1174	iTimeOffset = 1;
1175	}
1176	else
1177	{
1178	pocCurr = iPOCLast - iNumPicRcvd + m_pcCfg->getGOPEntry(iGOPid).m_POC - ((isField && m_iGopSize>1) ? 1:0);
1179	iTimeOffset = m_pcCfg->getGOPEntry(iGOPid).m_POC;
1180	}
1181
1182	if(pocCurr>=m_pcCfg->getFramesToBeEncoded())
1183	{
1184	if (m_pcCfg->getEfficientFieldIRAPEnabled())
1185	{
1186	iGOPid=effFieldIRAPMap.restoreGOPid(iGOPid);
1187	}
1188	#if NH_MV
1189	delete pcBitstreamRedirect;
1190	return;
1191	#else
1192	continue;
1193	#endif
1194	}
1195
1196	if( getNalUnitType(pocCurr, m_iLastIDR, isField) == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| getNalUnitType(pocCurr, m_iLastIDR, isField) == NAL_UNIT_CODED_SLICE_IDR_N_LP )
1197	{
1198	m_iLastIDR = pocCurr;
1199	}
1200	// start a new access unit: create an entry in the list of output access units
1201	accessUnitsInGOP.push_back(AccessUnit());
1202	AccessUnit& accessUnit = accessUnitsInGOP.back();
1203	xGetBuffer( rcListPic, rcListPicYuvRecOut, iNumPicRcvd, iTimeOffset, pcPic, pcPicYuvRecOut, pocCurr, isField );
1204
1205	// Slice data initialization
1206	pcPic->clearSliceBuffer();
1207	pcPic->allocateNewSlice();
1208	m_pcSliceEncoder->setSliceIdx(0);
1209	pcPic->setCurrSliceIdx(0);
1210	#if NH_MV
1211	m_pcSliceEncoder->initEncSlice ( pcPic, iPOCLast, pocCurr, iGOPid, pcSlice, m_pcEncTop->getVPS(), getLayerId(), isField );
1212	#else
1213	m_pcSliceEncoder->initEncSlice ( pcPic, iPOCLast, pocCurr, iGOPid, pcSlice, isField );
1214	#endif
1215
1216	//Set Frame/Field coding
1217	pcSlice->getPic()->setField(isField);
1218
1219	pcSlice->setLastIDR(m_iLastIDR);
1220	pcSlice->setSliceIdx(0);
1221	#if NH_MV
1222	pcSlice->setRefPicSetInterLayer ( &m_refPicSetInterLayer0, &m_refPicSetInterLayer1 );
1223	pcPic ->setLayerId ( getLayerId() );
1224	pcPic ->setViewId ( getViewId() );
1225	pcSlice->setLayerId ( getLayerId() );
1226	pcSlice->setViewId ( getViewId() );
1227	pcSlice->setVPS ( m_pcEncTop->getVPS() );
1228	#endif
1229	//set default slice level flag to the same as SPS level flag
1230	pcSlice->setLFCrossSliceBoundaryFlag( pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() );
1231	#if NH_MV
1232	// Set the nal unit type
1233	pcSlice->setNalUnitType(getNalUnitType(pocCurr, m_iLastIDR, isField));
1234	if( pcSlice->getSliceType() == B_SLICE )
1235	{
1236	if( m_pcCfg->getGOPEntry( ( pcSlice->getRapPicFlag() && getLayerId() > 0 ) ? MAX_GOP : iGOPid ).m_sliceType == 'P' )
1237	{
1238	pcSlice->setSliceType( P_SLICE );
1239	}
1240	}
1241
1242	// To be checked!
1243	if( pcSlice->getSliceType() == B_SLICE )
1244	{
1245	if( m_pcCfg->getGOPEntry( ( pcSlice->getRapPicFlag() && getLayerId() > 0 ) ? MAX_GOP : iGOPid ).m_sliceType == 'I' )
1246	{
1247	pcSlice->setSliceType( I_SLICE );
1248	}
1249	}
1250	#else
1251
1252	if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='P')
1253	{
1254	pcSlice->setSliceType(P_SLICE);
1255	}
1256	if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='I')
1257	{
1258	pcSlice->setSliceType(I_SLICE);
1259	}
1260
1261	// Set the nal unit type
1262	pcSlice->setNalUnitType(getNalUnitType(pocCurr, m_iLastIDR, isField));
1263	#endif
1264	if(pcSlice->getTemporalLayerNonReferenceFlag())
1265	{
1266	if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_R &&
1267	!(m_iGopSize == 1 && pcSlice->getSliceType() == I_SLICE))
1268	// Add this condition to avoid POC issues with encoder_intra_main.cfg configuration (see #1127 in bug tracker)
1269	{
1270	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TRAIL_N);
1271	}
1272	if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_RADL_R)
1273	{
1274	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_RADL_N);
1275	}
1276	if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_RASL_R)
1277	{
1278	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_RASL_N);
1279	}
1280	}
1281	if (m_pcCfg->getEfficientFieldIRAPEnabled())
1282	{
1283	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1284	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1285	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1286	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
1287	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
1288	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // IRAP picture
1289	{
1290	m_associatedIRAPType = pcSlice->getNalUnitType();
1291	m_associatedIRAPPOC = pocCurr;
1292	}
1293	pcSlice->setAssociatedIRAPType(m_associatedIRAPType);
1294	pcSlice->setAssociatedIRAPPOC(m_associatedIRAPPOC);
1295	}
1296	// Do decoding refresh marking if any
1297	pcSlice->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, rcListPic, m_pcCfg->getEfficientFieldIRAPEnabled());
1298	m_pcEncTop->selectReferencePictureSet(pcSlice, pocCurr, iGOPid);
1299	if (!m_pcCfg->getEfficientFieldIRAPEnabled())
1300	{
1301	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1302	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1303	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1304	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
1305	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
1306	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // IRAP picture
1307	{
1308	m_associatedIRAPType = pcSlice->getNalUnitType();
1309	m_associatedIRAPPOC = pocCurr;
1310	}
1311	pcSlice->setAssociatedIRAPType(m_associatedIRAPType);
1312	pcSlice->setAssociatedIRAPPOC(m_associatedIRAPPOC);
1313	}
1314	if ((pcSlice->checkThatAllRefPicsAreAvailable(rcListPic, pcSlice->getRPS(), false, m_iLastRecoveryPicPOC, m_pcCfg->getDecodingRefreshType() == 3) != 0) \|\| (pcSlice->isIRAP())
1315	\|\| (m_pcCfg->getEfficientFieldIRAPEnabled() && isField && pcSlice->getAssociatedIRAPType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && pcSlice->getAssociatedIRAPType() <= NAL_UNIT_CODED_SLICE_CRA && pcSlice->getAssociatedIRAPPOC() == pcSlice->getPOC()+1)
1316	)
1317	{
1318	pcSlice->createExplicitReferencePictureSetFromReference(rcListPic, pcSlice->getRPS(), pcSlice->isIRAP(), m_iLastRecoveryPicPOC, m_pcCfg->getDecodingRefreshType() == 3, m_pcCfg->getEfficientFieldIRAPEnabled());
1319	}
1320
1321	pcSlice->applyReferencePictureSet(rcListPic, pcSlice->getRPS());
1322
1323	if(pcSlice->getTLayer() > 0
1324	&& !( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N // Check if not a leading picture
1325	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_R
1326	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N
1327	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R )
1328	)
1329	{
1330	if(pcSlice->isTemporalLayerSwitchingPoint(rcListPic) \|\| pcSlice->getSPS()->getTemporalIdNestingFlag())
1331	{
1332	if(pcSlice->getTemporalLayerNonReferenceFlag())
1333	{
1334	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_N);
1335	}
1336	else
1337	{
1338	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_R);
1339	}
1340	}
1341	else if(pcSlice->isStepwiseTemporalLayerSwitchingPointCandidate(rcListPic))
1342	{
1343	Bool isSTSA=true;
1344	for(Int ii=iGOPid+1;(ii<m_pcCfg->getGOPSize() && isSTSA==true);ii++)
1345	{
1346	Int lTid= m_pcCfg->getGOPEntry(ii).m_temporalId;
1347	if(lTid==pcSlice->getTLayer())
1348	{
1349	const TComReferencePictureSet* nRPS = pcSlice->getSPS()->getRPSList()->getReferencePictureSet(ii);
1350	for(Int jj=0;jj<nRPS->getNumberOfPictures();jj++)
1351	{
1352	if(nRPS->getUsed(jj))
1353	{
1354	Int tPoc=m_pcCfg->getGOPEntry(ii).m_POC+nRPS->getDeltaPOC(jj);
1355	Int kk=0;
1356	for(kk=0;kk<m_pcCfg->getGOPSize();kk++)
1357	{
1358	if(m_pcCfg->getGOPEntry(kk).m_POC==tPoc)
1359	{
1360	break;
1361	}
1362	}
1363	Int tTid=m_pcCfg->getGOPEntry(kk).m_temporalId;
1364	if(tTid >= pcSlice->getTLayer())
1365	{
1366	isSTSA=false;
1367	break;
1368	}
1369	}
1370	}
1371	}
1372	}
1373	if(isSTSA==true)
1374	{
1375	if(pcSlice->getTemporalLayerNonReferenceFlag())
1376	{
1377	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_N);
1378	}
1379	else
1380	{
1381	pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
1382	}
1383	}
1384	}
1385	}
1386	arrangeLongtermPicturesInRPS(pcSlice, rcListPic);
1387	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1388	refPicListModification->setRefPicListModificationFlagL0(0);
1389	refPicListModification->setRefPicListModificationFlagL1(0);
1390	#if NH_MV
1391	if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > 0 )
1392	{
1393	// Some more sophisticated algorithm to determine discardable_flag might be added here.
1394	pcSlice->setDiscardableFlag ( false );
1395	}
1396
1397	const TComVPS* vps = pcSlice->getVPS();
1398	Int numDirectRefLayers = vps ->getNumDirectRefLayers( getLayerId() );
1399	GOPEntry gopEntry = m_pcCfg->getGOPEntry( (pcSlice->getRapPicFlag() && getLayerId() > 0) ? MAX_GOP : iGOPid );
1400
1401
1402
1403	Bool interLayerPredLayerIdcPresentFlag = false;
1404	if ( getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && numDirectRefLayers > 0 )
1405	{
1406	pcSlice->setInterLayerPredEnabledFlag ( gopEntry.m_numActiveRefLayerPics > 0 );
1407	if ( pcSlice->getInterLayerPredEnabledFlag() && numDirectRefLayers > 1 )
1408	{
1409	if ( !vps->getMaxOneActiveRefLayerFlag() )
1410	{
1411	pcSlice->setNumInterLayerRefPicsMinus1( gopEntry.m_numActiveRefLayerPics - 1 );
1412	}
1413	if ( gopEntry.m_numActiveRefLayerPics != vps->getNumDirectRefLayers( getLayerId() ) )
1414	{
1415	interLayerPredLayerIdcPresentFlag = true;
1416	for (Int i = 0; i < gopEntry.m_numActiveRefLayerPics; i++ )
1417	{
1418	pcSlice->setInterLayerPredLayerIdc( i, gopEntry.m_interLayerPredLayerIdc[ i ] );
1419	}
1420	}
1421	}
1422	}
1423	if ( !interLayerPredLayerIdcPresentFlag )
1424	{
1425	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
1426	{
1427	pcSlice->setInterLayerPredLayerIdc(i, pcSlice->getRefLayerPicIdc( i ) );
1428	}
1429	}
1430
1431
1432	assert( pcSlice->getNumActiveRefLayerPics() == gopEntry.m_numActiveRefLayerPics );
1433
1434
1435	pcSlice->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 );
1436	pcSlice->setNumRefIdx(REF_PIC_LIST_0,min(gopEntry.m_numRefPicsActive,( pcSlice->getRPS()->getNumberOfPictures() + (Int) m_refPicSetInterLayer0.size() + (Int) m_refPicSetInterLayer1.size()) ) );
1437	pcSlice->setNumRefIdx(REF_PIC_LIST_1,min(gopEntry.m_numRefPicsActive,( pcSlice->getRPS()->getNumberOfPictures() + (Int) m_refPicSetInterLayer0.size() + (Int) m_refPicSetInterLayer1.size()) ) );
1438
1439	std::vector< TComPic* > tempRefPicLists[2];
1440	std::vector< Bool > usedAsLongTerm [2];
1441	Int numPocTotalCurr;
1442
1443	pcSlice->getTempRefPicLists( rcListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true );
1444
1445
1446	xSetRefPicListModificationsMv( tempRefPicLists, pcSlice, iGOPid );
1447	#else
1448	pcSlice->setNumRefIdx(REF_PIC_LIST_0,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
1449	pcSlice->setNumRefIdx(REF_PIC_LIST_1,min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive,pcSlice->getRPS()->getNumberOfPictures()));
1450	#endif
1451	// Set reference list
1452	#if NH_MV
1453	pcSlice->setRefPicList( tempRefPicLists, usedAsLongTerm, numPocTotalCurr );
1454	#else
1455	pcSlice->setRefPicList ( rcListPic );
1456	#endif
1457
1458	// Slice info. refinement
1459	#if NH_MV
1460	if ( pcSlice->getSliceType() == B_SLICE )
1461	{
1462	if( m_pcCfg->getGOPEntry( ( pcSlice->getRapPicFlag() == true && getLayerId() > 0 ) ? MAX_GOP : iGOPid ).m_sliceType == 'P' )
1463	{
1464	pcSlice->setSliceType( P_SLICE );
1465	}
1466	}
1467	#else
1468	if ( (pcSlice->getSliceType() == B_SLICE) && (pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) )
1469	{
1470	pcSlice->setSliceType ( P_SLICE );
1471	}
1472	#endif
1473	pcSlice->setEncCABACTableIdx(m_pcSliceEncoder->getEncCABACTableIdx());
1474
1475	if (pcSlice->getSliceType() == B_SLICE)
1476	{
1477	pcSlice->setColFromL0Flag(1-uiColDir);
1478	Bool bLowDelay = true;
1479	Int iCurrPOC = pcSlice->getPOC();
1480	Int iRefIdx = 0;
1481
1482	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1483	{
1484	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1485	{
1486	bLowDelay = false;
1487	}
1488	}
1489	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1490	{
1491	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1492	{
1493	bLowDelay = false;
1494	}
1495	}
1496
1497	pcSlice->setCheckLDC(bLowDelay);
1498	}
1499	else
1500	{
1501	pcSlice->setCheckLDC(true);
1502	}
1503
1504	uiColDir = 1-uiColDir;
1505
1506	//-------------------------------------------------------------
1507	pcSlice->setRefPOCList();
1508
1509	pcSlice->setList1IdxToList0Idx();
1510
1511	if (m_pcEncTop->getTMVPModeId() == 2)
1512	{
1513	if (iGOPid == 0) // first picture in SOP (i.e. forward B)
1514	{
1515	pcSlice->setEnableTMVPFlag(0);
1516	}
1517	else
1518	{
1519	// Note: pcSlice->getColFromL0Flag() is assumed to be always 0 and getcolRefIdx() is always 0.
1520	pcSlice->setEnableTMVPFlag(1);
1521	}
1522	}
1523	else if (m_pcEncTop->getTMVPModeId() == 1)
1524	{
1525	pcSlice->setEnableTMVPFlag(1);
1526	}
1527	else
1528	{
1529	pcSlice->setEnableTMVPFlag(0);
1530	}
1531	#if NH_MV
1532	if( pcSlice->getIdrPicFlag() )
1533	{
1534	pcSlice->setEnableTMVPFlag(0);
1535	}
1536	#endif
1537
1538	// set adaptive search range for non-intra-slices
1539	if (m_pcCfg->getUseASR() && pcSlice->getSliceType()!=I_SLICE)
1540	{
1541	m_pcSliceEncoder->setSearchRange(pcSlice);
1542	}
1543
1544	Bool bGPBcheck=false;
1545	if ( pcSlice->getSliceType() == B_SLICE)
1546	{
1547	if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
1548	{
1549	bGPBcheck=true;
1550	Int i;
1551	for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
1552	{
1553	if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
1554	{
1555	bGPBcheck=false;
1556	break;
1557	}
1558	}
1559	}
1560	}
1561	if(bGPBcheck)
1562	{
1563	pcSlice->setMvdL1ZeroFlag(true);
1564	}
1565	else
1566	{
1567	pcSlice->setMvdL1ZeroFlag(false);
1568	}
1569	pcPic->getSlice(pcSlice->getSliceIdx())->setMvdL1ZeroFlag(pcSlice->getMvdL1ZeroFlag());
1570
1571
1572	Double lambda = 0.0;
1573	Int actualHeadBits = 0;
1574	Int actualTotalBits = 0;
1575	Int estimatedBits = 0;
1576	Int tmpBitsBeforeWriting = 0;
1577	if ( m_pcCfg->getUseRateCtrl() ) // TODO: does this work with multiple slices and slice-segments?
1578	{
1579	Int frameLevel = m_pcRateCtrl->getRCSeq()->getGOPID2Level( iGOPid );
1580	if ( pcPic->getSlice(0)->getSliceType() == I_SLICE )
1581	{
1582	frameLevel = 0;
1583	}
1584	m_pcRateCtrl->initRCPic( frameLevel );
1585	estimatedBits = m_pcRateCtrl->getRCPic()->getTargetBits();
1586
1587
1588	#if U0132_TARGET_BITS_SATURATION
1589	if (m_pcRateCtrl->getCpbSaturationEnabled() && frameLevel != 0)
1590	{
1591	Int estimatedCpbFullness = m_pcRateCtrl->getCpbState() + m_pcRateCtrl->getBufferingRate();
1592
1593	// prevent overflow
1594	if (estimatedCpbFullness - estimatedBits > (Int)(m_pcRateCtrl->getCpbSize()*0.9f))
1595	{
1596	estimatedBits = estimatedCpbFullness - (Int)(m_pcRateCtrl->getCpbSize()*0.9f);
1597	}
1598
1599	estimatedCpbFullness -= m_pcRateCtrl->getBufferingRate();
1600	// prevent underflow
1601	if (estimatedCpbFullness - estimatedBits < (Int)(m_pcRateCtrl->getCpbSize()*0.1f))
1602	{
1603	estimatedBits = max(200, estimatedCpbFullness - (Int)(m_pcRateCtrl->getCpbSize()*0.1f));
1604	}
1605
1606	m_pcRateCtrl->getRCPic()->setTargetBits(estimatedBits);
1607	}
1608	#endif
1609
1610	Int sliceQP = m_pcCfg->getInitialQP();
1611	if ( ( pcSlice->getPOC() == 0 && m_pcCfg->getInitialQP() > 0 ) \|\| ( frameLevel == 0 && m_pcCfg->getForceIntraQP() ) ) // QP is specified
1612	{
1613	Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 );
1614	Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)NumberBFrames );
1615	Double dQPFactor = 0.57*dLambda_scale;
1616	Int SHIFT_QP = 12;
1617	Int bitdepth_luma_qp_scale = 0;
1618	Double qp_temp = (Double) sliceQP + bitdepth_luma_qp_scale - SHIFT_QP;
1619	lambda = dQPFactor*pow( 2.0, qp_temp/3.0 );
1620	}
1621	else if ( frameLevel == 0 ) // intra case, but use the model
1622	{
1623	m_pcSliceEncoder->calCostSliceI(pcPic); // TODO: This only analyses the first slice segment - what about the others?
1624
1625	if ( m_pcCfg->getIntraPeriod() != 1 ) // do not refine allocated bits for all intra case
1626	{
1627	Int bits = m_pcRateCtrl->getRCSeq()->getLeftAverageBits();
1628	bits = m_pcRateCtrl->getRCPic()->getRefineBitsForIntra( bits );
1629
1630	#if U0132_TARGET_BITS_SATURATION
1631	if (m_pcRateCtrl->getCpbSaturationEnabled() )
1632	{
1633	Int estimatedCpbFullness = m_pcRateCtrl->getCpbState() + m_pcRateCtrl->getBufferingRate();
1634
1635	// prevent overflow
1636	if (estimatedCpbFullness - bits > (Int)(m_pcRateCtrl->getCpbSize()*0.9f))
1637	{
1638	bits = estimatedCpbFullness - (Int)(m_pcRateCtrl->getCpbSize()*0.9f);
1639	}
1640
1641	estimatedCpbFullness -= m_pcRateCtrl->getBufferingRate();
1642	// prevent underflow
1643	if (estimatedCpbFullness - bits < (Int)(m_pcRateCtrl->getCpbSize()*0.1f))
1644	{
1645	bits = estimatedCpbFullness - (Int)(m_pcRateCtrl->getCpbSize()*0.1f);
1646	}
1647	}
1648	#endif
1649
1650	if ( bits < 200 )
1651	{
1652	bits = 200;
1653	}
1654	m_pcRateCtrl->getRCPic()->setTargetBits( bits );
1655	}
1656
1657	list<TEncRCPic*> listPreviousPicture = m_pcRateCtrl->getPicList();
1658	m_pcRateCtrl->getRCPic()->getLCUInitTargetBits();
1659	lambda = m_pcRateCtrl->getRCPic()->estimatePicLambda( listPreviousPicture, pcSlice->getSliceType());
1660	sliceQP = m_pcRateCtrl->getRCPic()->estimatePicQP( lambda, listPreviousPicture );
1661	}
1662	else // normal case
1663	{
1664	list<TEncRCPic*> listPreviousPicture = m_pcRateCtrl->getPicList();
1665	lambda = m_pcRateCtrl->getRCPic()->estimatePicLambda( listPreviousPicture, pcSlice->getSliceType());
1666	sliceQP = m_pcRateCtrl->getRCPic()->estimatePicQP( lambda, listPreviousPicture );
1667	}
1668
1669	sliceQP = Clip3( -pcSlice->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, sliceQP );
1670	m_pcRateCtrl->getRCPic()->setPicEstQP( sliceQP );
1671
1672	m_pcSliceEncoder->resetQP( pcPic, sliceQP, lambda );
1673	}
1674
1675	UInt uiNumSliceSegments = 1;
1676
1677
1678	// Allocate some coders, now the number of tiles are known.
1679	const Int numSubstreamsColumns = (pcSlice->getPPS()->getNumTileColumnsMinus1() + 1);
1680	const Int numSubstreamRows = pcSlice->getPPS()->getEntropyCodingSyncEnabledFlag() ? pcPic->getFrameHeightInCtus() : (pcSlice->getPPS()->getNumTileRowsMinus1() + 1);
1681	const Int numSubstreams = numSubstreamRows * numSubstreamsColumns;
1682	std::vector<TComOutputBitstream> substreamsOut(numSubstreams);
1683
1684	// now compress (trial encode) the various slice segments (slices, and dependent slices)
1685	{
1686	const UInt numberOfCtusInFrame=pcPic->getPicSym()->getNumberOfCtusInFrame();
1687	pcSlice->setSliceCurStartCtuTsAddr( 0 );
1688	pcSlice->setSliceSegmentCurStartCtuTsAddr( 0 );
1689
1690	for(UInt nextCtuTsAddr = 0; nextCtuTsAddr < numberOfCtusInFrame; )
1691	{
1692	m_pcSliceEncoder->precompressSlice( pcPic );
1693	m_pcSliceEncoder->compressSlice ( pcPic, false, false );
1694
1695	const UInt curSliceSegmentEnd = pcSlice->getSliceSegmentCurEndCtuTsAddr();
1696	if (curSliceSegmentEnd < numberOfCtusInFrame)
1697	{
1698	const Bool bNextSegmentIsDependentSlice=curSliceSegmentEnd<pcSlice->getSliceCurEndCtuTsAddr();
1699	const UInt sliceBits=pcSlice->getSliceBits();
1700	pcPic->allocateNewSlice();
1701	// prepare for next slice
1702	pcPic->setCurrSliceIdx ( uiNumSliceSegments );
1703	m_pcSliceEncoder->setSliceIdx ( uiNumSliceSegments );
1704	pcSlice = pcPic->getSlice ( uiNumSliceSegments );
1705	assert(pcSlice->getPPS()!=0);
1706	pcSlice->copySliceInfo ( pcPic->getSlice(uiNumSliceSegments-1) );
1707	pcSlice->setSliceIdx ( uiNumSliceSegments );
1708	if (bNextSegmentIsDependentSlice)
1709	{
1710	pcSlice->setSliceBits(sliceBits);
1711	}
1712	else
1713	{
1714	pcSlice->setSliceCurStartCtuTsAddr ( curSliceSegmentEnd );
1715	pcSlice->setSliceBits(0);
1716	}
1717	pcSlice->setDependentSliceSegmentFlag(bNextSegmentIsDependentSlice);
1718	pcSlice->setSliceSegmentCurStartCtuTsAddr ( curSliceSegmentEnd );
1719	// TODO: optimise cabac_init during compress slice to improve multi-slice operation
1720	// pcSlice->setEncCABACTableIdx(m_pcSliceEncoder->getEncCABACTableIdx());
1721	uiNumSliceSegments ++;
1722	}
1723	nextCtuTsAddr = curSliceSegmentEnd;
1724	}
1725	}
1726
1727	duData.clear();
1728	pcSlice = pcPic->getSlice(0);
1729
1730	// SAO parameter estimation using non-deblocked pixels for CTU bottom and right boundary areas
1731	if( pcSlice->getSPS()->getUseSAO() && m_pcCfg->getSaoCtuBoundary() )
1732	{
1733	m_pcSAO->getPreDBFStatistics(pcPic);
1734	}
1735
1736	//-- Loop filter
1737	Bool bLFCrossTileBoundary = pcSlice->getPPS()->getLoopFilterAcrossTilesEnabledFlag();
1738	m_pcLoopFilter->setCfg(bLFCrossTileBoundary);
1739	if ( m_pcCfg->getDeblockingFilterMetric() )
1740	{
1741	applyDeblockingFilterMetric(pcPic, uiNumSliceSegments);
1742	}
1743	m_pcLoopFilter->loopFilterPic( pcPic );
1744
1745	/////////////////////////////////////////////////////////////////////////////////////////////////// File writing
1746	// Set entropy coder
1747	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder );
1748	if ( m_bSeqFirst )
1749	{
1750	// write various parameter sets
1751	actualTotalBits += xWriteParameterSets(accessUnit, pcSlice);
1752
1753
1754	// create prefix SEI messages at the beginning of the sequence
1755	assert(leadingSeiMessages.empty());
1756	xCreateIRAPLeadingSEIMessages(leadingSeiMessages, pcSlice->getSPS(), pcSlice->getPPS());
1757
1758	m_bSeqFirst = false;
1759	}
1760	if (m_pcCfg->getAccessUnitDelimiter())
1761	{
1762	xWriteAccessUnitDelimiter(accessUnit, pcSlice);
1763	}
1764
1765	// reset presence of BP SEI indication
1766	m_bufferingPeriodSEIPresentInAU = false;
1767	// create prefix SEI associated with a picture
1768	xCreatePerPictureSEIMessages(iGOPid, leadingSeiMessages, nestedSeiMessages, pcSlice);
1769
1770	#if NH_MV
1771	m_seiEncoder.createAnnexFGISeiMessages( leadingSeiMessages, pcSlice );
1772	#endif
1773
1774	/* use the main bitstream buffer for storing the marshalled picture */
1775	m_pcEntropyCoder->setBitstream(NULL);
1776
1777	pcSlice = pcPic->getSlice(0);
1778
1779	if (pcSlice->getSPS()->getUseSAO())
1780	{
1781	Bool sliceEnabled[MAX_NUM_COMPONENT];
1782	TComBitCounter tempBitCounter;
1783	tempBitCounter.resetBits();
1784	m_pcEncTop->getRDGoOnSbacCoder()->setBitstream(&tempBitCounter);
1785	m_pcSAO->initRDOCabacCoder(m_pcEncTop->getRDGoOnSbacCoder(), pcSlice);
1786	m_pcSAO->SAOProcess(pcPic, sliceEnabled, pcPic->getSlice(0)->getLambdas(), m_pcCfg->getTestSAODisableAtPictureLevel(), m_pcCfg->getSaoEncodingRate(), m_pcCfg->getSaoEncodingRateChroma(), m_pcCfg->getSaoCtuBoundary());
1787	m_pcSAO->PCMLFDisableProcess(pcPic);
1788	m_pcEncTop->getRDGoOnSbacCoder()->setBitstream(NULL);
1789
1790	//assign SAO slice header
1791	for(Int s=0; s< uiNumSliceSegments; s++)
1792	{
1793	pcPic->getSlice(s)->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, sliceEnabled[COMPONENT_Y]);
1794	assert(sliceEnabled[COMPONENT_Cb] == sliceEnabled[COMPONENT_Cr]);
1795	pcPic->getSlice(s)->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, sliceEnabled[COMPONENT_Cb]);
1796	}
1797	}
1798
1799	// pcSlice is currently slice 0.
1800	std::size_t binCountsInNalUnits = 0; // For implementation of cabac_zero_word stuffing (section 7.4.3.10)
1801	std::size_t numBytesInVclNalUnits = 0; // For implementation of cabac_zero_word stuffing (section 7.4.3.10)
1802
1803	for( UInt sliceSegmentStartCtuTsAddr = 0, sliceIdxCount=0; sliceSegmentStartCtuTsAddr < pcPic->getPicSym()->getNumberOfCtusInFrame(); sliceIdxCount++, sliceSegmentStartCtuTsAddr=pcSlice->getSliceSegmentCurEndCtuTsAddr() )
1804	{
1805	pcSlice = pcPic->getSlice(sliceIdxCount);
1806	if(sliceIdxCount > 0 && pcSlice->getSliceType()!= I_SLICE)
1807	{
1808	pcSlice->checkColRefIdx(sliceIdxCount, pcPic);
1809	}
1810	pcPic->setCurrSliceIdx(sliceIdxCount);
1811	m_pcSliceEncoder->setSliceIdx(sliceIdxCount);
1812
1813	pcSlice->setRPS(pcPic->getSlice(0)->getRPS());
1814	pcSlice->setRPSidx(pcPic->getSlice(0)->getRPSidx());
1815
1816	for ( UInt ui = 0 ; ui < numSubstreams; ui++ )
1817	{
1818	substreamsOut[ui].clear();
1819	}
1820
1821	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder );
1822	m_pcEntropyCoder->resetEntropy ( pcSlice );
1823	/* start slice NALunit */
1824	#if NH_MV
1825	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer(), getLayerId() );
1826	#else
1827	OutputNALUnit nalu( pcSlice->getNalUnitType(), pcSlice->getTLayer() );
1828	#endif
1829	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1830
1831	pcSlice->setNoRaslOutputFlag(false);
1832	if (pcSlice->isIRAP())
1833	{
1834	if (pcSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && pcSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP)
1835	{
1836	pcSlice->setNoRaslOutputFlag(true);
1837	}
1838	//the inference for NoOutputPriorPicsFlag
1839	// KJS: This cannot happen at the encoder
1840	if (!m_bFirst && pcSlice->isIRAP() && pcSlice->getNoRaslOutputFlag())
1841	{
1842	if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)
1843	{
1844	pcSlice->setNoOutputPriorPicsFlag(true);
1845	}
1846	}
1847	}
1848
1849	pcSlice->setEncCABACTableIdx(m_pcSliceEncoder->getEncCABACTableIdx());
1850
1851	tmpBitsBeforeWriting = m_pcEntropyCoder->getNumberOfWrittenBits();
1852	m_pcEntropyCoder->encodeSliceHeader(pcSlice);
1853	actualHeadBits += ( m_pcEntropyCoder->getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1854
1855	pcSlice->setFinalized(true);
1856
1857	pcSlice->clearSubstreamSizes( );
1858	{
1859	UInt numBinsCoded = 0;
1860	m_pcSliceEncoder->encodeSlice(pcPic, &(substreamsOut[0]), numBinsCoded);
1861	binCountsInNalUnits+=numBinsCoded;
1862	}
1863
1864	{
1865	// Construct the final bitstream by concatenating substreams.
1866	// The final bitstream is either nalu.m_Bitstream or pcBitstreamRedirect;
1867	// Complete the slice header info.
1868	m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder );
1869	m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
1870	m_pcEntropyCoder->encodeTilesWPPEntryPoint( pcSlice );
1871
1872	// Append substreams...
1873	TComOutputBitstream *pcOut = pcBitstreamRedirect;
1874	const Int numZeroSubstreamsAtStartOfSlice = pcPic->getSubstreamForCtuAddr(pcSlice->getSliceSegmentCurStartCtuTsAddr(), false, pcSlice);
1875	const Int numSubstreamsToCode = pcSlice->getNumberOfSubstreamSizes()+1;
1876	for ( UInt ui = 0 ; ui < numSubstreamsToCode; ui++ )
1877	{
1878	pcOut->addSubstream(&(substreamsOut[ui+numZeroSubstreamsAtStartOfSlice]));
1879	}
1880	}
1881
1882	// If current NALU is the first NALU of slice (containing slice header) and more NALUs exist (due to multiple dependent slices) then buffer it.
1883	// 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.
1884	Bool bNALUAlignedWrittenToList = false; // used to ensure current NALU is not written more than once to the NALU list.
1885	xAttachSliceDataToNalUnit(nalu, pcBitstreamRedirect);
1886	accessUnit.push_back(new NALUnitEBSP(nalu));
1887	actualTotalBits += UInt(accessUnit.back()->m_nalUnitData.str().size()) * 8;
1888	numBytesInVclNalUnits += (std::size_t)(accessUnit.back()->m_nalUnitData.str().size());
1889	bNALUAlignedWrittenToList = true;
1890
1891	if (!bNALUAlignedWrittenToList)
1892	{
1893	nalu.m_Bitstream.writeAlignZero();
1894	accessUnit.push_back(new NALUnitEBSP(nalu));
1895	}
1896
1897	if( ( m_pcCfg->getPictureTimingSEIEnabled() \|\| m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
1898	( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
1899	( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
1900	\|\| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) &&
1901	( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getSubPicCpbParamsPresentFlag() ) )
1902	{
1903	UInt numNalus = 0;
1904	UInt numRBSPBytes = 0;
1905	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
1906	{
1907	numRBSPBytes += UInt((*it)->m_nalUnitData.str().size());
1908	numNalus ++;
1909	}
1910	duData.push_back(DUData());
1911	duData.back().accumBitsDU = ( numRBSPBytes << 3 );
1912	duData.back().accumNalsDU = numNalus;
1913	}
1914	} // end iteration over slices
1915
1916	// cabac_zero_words processing
1917	cabac_zero_word_padding(pcSlice, pcPic, binCountsInNalUnits, numBytesInVclNalUnits, accessUnit.back()->m_nalUnitData, m_pcCfg->getCabacZeroWordPaddingEnabled());
1918	pcPic->compressMotion();
1919	#if NH_MV
1920	m_pocLastCoded = pcPic->getPOC();
1921	#endif
1922
1923	//-- For time output for each slice
1924	Double dEncTime = (Double)(clock()-iBeforeTime) / CLOCKS_PER_SEC;
1925
1926	std::string digestStr;
1927	if (m_pcCfg->getDecodedPictureHashSEIType()!=HASHTYPE_NONE)
1928	{
1929	SEIDecodedPictureHash *decodedPictureHashSei = new SEIDecodedPictureHash();
1930	m_seiEncoder.initDecodedPictureHashSEI(decodedPictureHashSei, pcPic, digestStr, pcSlice->getSPS()->getBitDepths());
1931	trailingSeiMessages.push_back(decodedPictureHashSei);
1932	}
1933	xWriteTrailingSEIMessages(trailingSeiMessages, accessUnit, pcSlice->getTLayer(), pcSlice->getSPS());
1934
1935	m_pcCfg->setEncodedFlag(iGOPid, true);
1936
1937	xCalculateAddPSNRs( isField, isTff, iGOPid, pcPic, accessUnit, rcListPic, dEncTime, snr_conversion, printFrameMSE );
1938
1939	printHash(m_pcCfg->getDecodedPictureHashSEIType(), digestStr);
1940
1941	if ( m_pcCfg->getUseRateCtrl() )
1942	{
1943	Double avgQP = m_pcRateCtrl->getRCPic()->calAverageQP();
1944	Double avgLambda = m_pcRateCtrl->getRCPic()->calAverageLambda();
1945	if ( avgLambda < 0.0 )
1946	{
1947	avgLambda = lambda;
1948	}
1949
1950	m_pcRateCtrl->getRCPic()->updateAfterPicture( actualHeadBits, actualTotalBits, avgQP, avgLambda, pcSlice->getSliceType());
1951	m_pcRateCtrl->getRCPic()->addToPictureLsit( m_pcRateCtrl->getPicList() );
1952
1953	m_pcRateCtrl->getRCSeq()->updateAfterPic( actualTotalBits );
1954	if ( pcSlice->getSliceType() != I_SLICE )
1955	{
1956	m_pcRateCtrl->getRCGOP()->updateAfterPicture( actualTotalBits );
1957	}
1958	else // for intra picture, the estimated bits are used to update the current status in the GOP
1959	{
1960	m_pcRateCtrl->getRCGOP()->updateAfterPicture( estimatedBits );
1961	}
1962	#if U0132_TARGET_BITS_SATURATION
1963	if (m_pcRateCtrl->getCpbSaturationEnabled())
1964	{
1965	m_pcRateCtrl->updateCpbState(actualTotalBits);
1966	printf(" [CPB %6d bits]", m_pcRateCtrl->getCpbState());
1967	}
1968	#endif
1969	}
1970
1971	xCreatePictureTimingSEI(m_pcCfg->getEfficientFieldIRAPEnabled()?effFieldIRAPMap.GetIRAPGOPid():0, leadingSeiMessages, nestedSeiMessages, duInfoSeiMessages, pcSlice, isField, duData);
1972	if (m_pcCfg->getScalableNestingSEIEnabled())
1973	{
1974	xCreateScalableNestingSEI (leadingSeiMessages, nestedSeiMessages);
1975	}
1976	xWriteLeadingSEIMessages(leadingSeiMessages, duInfoSeiMessages, accessUnit, pcSlice->getTLayer(), pcSlice->getSPS(), duData);
1977	xWriteDuSEIMessages(duInfoSeiMessages, accessUnit, pcSlice->getTLayer(), pcSlice->getSPS(), duData);
1978
1979	pcPic->getPicYuvRec()->copyToPic(pcPicYuvRecOut);
1980
1981	pcPic->setReconMark ( true );
1982	#if NH_MV
1983	TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 );
1984	std::vector<Int> temp;
1985	TComSlice::markCurrPic( pcPic );
1986	#endif
1987	m_bFirst = false;
1988	m_iNumPicCoded++;
1989	m_totalCoded ++;
1990	/* logging: insert a newline at end of picture period */
1991	printf("\n");
1992	fflush(stdout);
1993
1994	if (m_pcCfg->getEfficientFieldIRAPEnabled())
1995	{
1996	iGOPid=effFieldIRAPMap.restoreGOPid(iGOPid);
1997	}
1998	} // iGOPid-loop
1999
2000	delete pcBitstreamRedirect;
2001
2002	#if !NH_MV
2003	assert ( (m_iNumPicCoded == iNumPicRcvd) );
2004	#endif
2005	}
2006
2007	Void TEncGOP::printOutSummary(UInt uiNumAllPicCoded, Bool isField, const Bool printMSEBasedSNR, const Bool printSequenceMSE, const BitDepths &bitDepths)
2008	{
2009	assert (uiNumAllPicCoded == m_gcAnalyzeAll.getNumPic());
2010
2011
2012	//--CFG_KDY
2013	const Int rateMultiplier=(isField?2:1);
2014	m_gcAnalyzeAll.setFrmRate( m_pcCfg->getFrameRate()*rateMultiplier );
2015	m_gcAnalyzeI.setFrmRate( m_pcCfg->getFrameRate()*rateMultiplier );
2016	m_gcAnalyzeP.setFrmRate( m_pcCfg->getFrameRate()*rateMultiplier );
2017	m_gcAnalyzeB.setFrmRate( m_pcCfg->getFrameRate()*rateMultiplier );
2018	const ChromaFormat chFmt = m_pcCfg->getChromaFormatIdc();
2019
2020	//-- all
2021	#if NH_MV
2022	printf( "\n\nSUMMARY -------------------------------------------- LayerId %2d\n", getLayerId() );
2023	#else
2024	printf( "\n\nSUMMARY --------------------------------------------------------\n" );
2025	#endif
2026	m_gcAnalyzeAll.printOut('a', chFmt, printMSEBasedSNR, printSequenceMSE, bitDepths);
2027
2028	printf( "\n\nI Slices--------------------------------------------------------\n" );
2029	m_gcAnalyzeI.printOut('i', chFmt, printMSEBasedSNR, printSequenceMSE, bitDepths);
2030
2031	printf( "\n\nP Slices--------------------------------------------------------\n" );
2032	m_gcAnalyzeP.printOut('p', chFmt, printMSEBasedSNR, printSequenceMSE, bitDepths);
2033
2034	printf( "\n\nB Slices--------------------------------------------------------\n" );
2035	m_gcAnalyzeB.printOut('b', chFmt, printMSEBasedSNR, printSequenceMSE, bitDepths);
2036
2037	if (!m_pcCfg->getSummaryOutFilename().empty())
2038	{
2039	m_gcAnalyzeAll.printSummary(chFmt, printSequenceMSE, bitDepths, m_pcCfg->getSummaryOutFilename());
2040	}
2041
2042	if (!m_pcCfg->getSummaryPicFilenameBase().empty())
2043	{
2044	m_gcAnalyzeI.printSummary(chFmt, printSequenceMSE, bitDepths, m_pcCfg->getSummaryPicFilenameBase()+"I.txt");
2045	m_gcAnalyzeP.printSummary(chFmt, printSequenceMSE, bitDepths, m_pcCfg->getSummaryPicFilenameBase()+"P.txt");
2046	m_gcAnalyzeB.printSummary(chFmt, printSequenceMSE, bitDepths, m_pcCfg->getSummaryPicFilenameBase()+"B.txt");
2047	}
2048
2049	if(isField)
2050	{
2051	//-- interlaced summary
2052	m_gcAnalyzeAll_in.setFrmRate( m_pcCfg->getFrameRate());
2053	m_gcAnalyzeAll_in.setBits(m_gcAnalyzeAll.getBits());
2054	// prior to the above statement, the interlace analyser does not contain the correct total number of bits.
2055
2056	printf( "\n\nSUMMARY INTERLACED ---------------------------------------------\n" );
2057	m_gcAnalyzeAll_in.printOut('a', chFmt, printMSEBasedSNR, printSequenceMSE, bitDepths);
2058
2059	if (!m_pcCfg->getSummaryOutFilename().empty())
2060	{
2061	m_gcAnalyzeAll_in.printSummary(chFmt, printSequenceMSE, bitDepths, m_pcCfg->getSummaryOutFilename());
2062	}
2063	}
2064
2065	printf("\nRVM: %.3lf\n" , xCalculateRVM());
2066	}
2067
2068	Void TEncGOP::preLoopFilterPicAll( TComPic* pcPic, UInt64& ruiDist )
2069	{
2070	Bool bCalcDist = false;
2071	m_pcLoopFilter->setCfg(m_pcCfg->getLFCrossTileBoundaryFlag());
2072	m_pcLoopFilter->loopFilterPic( pcPic );
2073
2074	if (!bCalcDist)
2075	{
2076	ruiDist = xFindDistortionFrame(pcPic->getPicYuvOrg(), pcPic->getPicYuvRec(), pcPic->getPicSym()->getSPS().getBitDepths());
2077	}
2078	}
2079
2080	// ====================================================================================================================
2081	// Protected member functions
2082	// ====================================================================================================================
2083
2084
2085	Void TEncGOP::xInitGOP( Int iPOCLast, Int iNumPicRcvd, Bool isField )
2086	{
2087	assert( iNumPicRcvd > 0 );
2088	// Exception for the first frames
2089	if ( ( isField && (iPOCLast == 0 \|\| iPOCLast == 1) ) \|\| (!isField && (iPOCLast == 0)) )
2090	{
2091	m_iGopSize = 1;
2092	}
2093	else
2094	{
2095	m_iGopSize = m_pcCfg->getGOPSize();
2096	}
2097	assert (m_iGopSize > 0);
2098
2099	return;
2100	}
2101
2102
2103	Void TEncGOP::xGetBuffer( TComList<TComPic*>& rcListPic,
2104	TComList<TComPicYuv*>& rcListPicYuvRecOut,
2105	Int iNumPicRcvd,
2106	Int iTimeOffset,
2107	TComPic*& rpcPic,
2108	TComPicYuv*& rpcPicYuvRecOut,
2109	Int pocCurr,
2110	Bool isField)
2111	{
2112	Int i;
2113	// Rec. output
2114	TComList<TComPicYuv*>::iterator iterPicYuvRec = rcListPicYuvRecOut.end();
2115
2116	if (isField && pocCurr > 1 && m_iGopSize!=1)
2117	{
2118	iTimeOffset--;
2119	}
2120
2121	for ( i = 0; i < (iNumPicRcvd - iTimeOffset + 1); i++ )
2122	{
2123	iterPicYuvRec--;
2124	}
2125
2126	rpcPicYuvRecOut = *(iterPicYuvRec);
2127
2128	// Current pic.
2129	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2130	while (iterPic != rcListPic.end())
2131	{
2132	rpcPic = *(iterPic);
2133	rpcPic->setCurrSliceIdx(0);
2134	if (rpcPic->getPOC() == pocCurr)
2135	{
2136	break;
2137	}
2138	iterPic++;
2139	}
2140
2141	#if !NH_MV
2142	assert (rpcPic != NULL);
2143	#endif
2144	assert (rpcPic->getPOC() == pocCurr);
2145
2146	return;
2147	}
2148
2149	UInt64 TEncGOP::xFindDistortionFrame (TComPicYuv* pcPic0, TComPicYuv* pcPic1, const BitDepths &bitDepths)
2150	{
2151	UInt64 uiTotalDiff = 0;
2152
2153	for(Int chan=0; chan<pcPic0 ->getNumberValidComponents(); chan++)
2154	{
2155	const ComponentID ch=ComponentID(chan);
2156	Pel* pSrc0 = pcPic0 ->getAddr(ch);
2157	Pel* pSrc1 = pcPic1 ->getAddr(ch);
2158	UInt uiShift = 2 * DISTORTION_PRECISION_ADJUSTMENT(bitDepths.recon[toChannelType(ch)]-8);
2159
2160	const Int iStride = pcPic0->getStride(ch);
2161	const Int iWidth = pcPic0->getWidth(ch);
2162	const Int iHeight = pcPic0->getHeight(ch);
2163
2164	for(Int y = 0; y < iHeight; y++ )
2165	{
2166	for(Int x = 0; x < iWidth; x++ )
2167	{
2168	Intermediate_Int iTemp = pSrc0[x] - pSrc1[x];
2169	uiTotalDiff += UInt64((iTemp*iTemp) >> uiShift);
2170	}
2171	pSrc0 += iStride;
2172	pSrc1 += iStride;
2173	}
2174	}
2175
2176	return uiTotalDiff;
2177	}
2178
2179	Void TEncGOP::xCalculateAddPSNRs( const Bool isField, const Bool isFieldTopFieldFirst, const Int iGOPid, TComPic* pcPic, const AccessUnit&accessUnit, TComList<TComPic*> &rcListPic, const Double dEncTime, const InputColourSpaceConversion snr_conversion, const Bool printFrameMSE )
2180	{
2181	xCalculateAddPSNR( pcPic, pcPic->getPicYuvRec(), accessUnit, dEncTime, snr_conversion, printFrameMSE );
2182
2183	//In case of field coding, compute the interlaced PSNR for both fields
2184	if(isField)
2185	{
2186	Bool bothFieldsAreEncoded = false;
2187	Int correspondingFieldPOC = pcPic->getPOC();
2188	Int currentPicGOPPoc = m_pcCfg->getGOPEntry(iGOPid).m_POC;
2189	if(pcPic->getPOC() == 0)
2190	{
2191	// particular case for POC 0 and 1.
2192	// If they are not encoded first and separately from other pictures, we need to change this
2193	// POC 0 is always encoded first then POC 1 is encoded
2194	bothFieldsAreEncoded = false;
2195	}
2196	else if(pcPic->getPOC() == 1)
2197	{
2198	// if we are at POC 1, POC 0 has been encoded for sure
2199	correspondingFieldPOC = 0;
2200	bothFieldsAreEncoded = true;
2201	}
2202	else
2203	{
2204	if(pcPic->getPOC()%2 == 1)
2205	{
2206	correspondingFieldPOC -= 1; // all odd POC are associated with the preceding even POC (e.g poc 1 is associated to poc 0)
2207	currentPicGOPPoc -= 1;
2208	}
2209	else
2210	{
2211	correspondingFieldPOC += 1; // all even POC are associated with the following odd POC (e.g poc 0 is associated to poc 1)
2212	currentPicGOPPoc += 1;
2213	}
2214	for(Int i = 0; i < m_iGopSize; i ++)
2215	{
2216	if(m_pcCfg->getGOPEntry(i).m_POC == currentPicGOPPoc)
2217	{
2218	bothFieldsAreEncoded = m_pcCfg->getGOPEntry(i).m_isEncoded;
2219	break;
2220	}
2221	}
2222	}
2223
2224	if(bothFieldsAreEncoded)
2225	{
2226	//get complementary top field
2227	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2228	while ((*iterPic)->getPOC() != correspondingFieldPOC)
2229	{
2230	iterPic ++;
2231	}
2232	TComPic* correspondingFieldPic = *(iterPic);
2233
2234	if( (pcPic->isTopField() && isFieldTopFieldFirst) \|\| (!pcPic->isTopField() && !isFieldTopFieldFirst))
2235	{
2236	xCalculateInterlacedAddPSNR(pcPic, correspondingFieldPic, pcPic->getPicYuvRec(), correspondingFieldPic->getPicYuvRec(), snr_conversion, printFrameMSE );
2237	}
2238	else
2239	{
2240	xCalculateInterlacedAddPSNR(correspondingFieldPic, pcPic, correspondingFieldPic->getPicYuvRec(), pcPic->getPicYuvRec(), snr_conversion, printFrameMSE );
2241	}
2242	}
2243	}
2244	}
2245
2246	Void TEncGOP::xCalculateAddPSNR( TComPic* pcPic, TComPicYuv* pcPicD, const AccessUnit& accessUnit, Double dEncTime, const InputColourSpaceConversion conversion, const Bool printFrameMSE )
2247	{
2248	Double dPSNR[MAX_NUM_COMPONENT];
2249
2250	for(Int i=0; i<MAX_NUM_COMPONENT; i++)
2251	{
2252	dPSNR[i]=0.0;
2253	}
2254
2255	TComPicYuv cscd;
2256	if (conversion!=IPCOLOURSPACE_UNCHANGED)
2257	{
2258	cscd.createWithoutCUInfo(pcPicD->getWidth(COMPONENT_Y), pcPicD->getHeight(COMPONENT_Y), pcPicD->getChromaFormat() );
2259	TVideoIOYuv::ColourSpaceConvert(*pcPicD, cscd, conversion, false);
2260	}
2261	TComPicYuv &picd=(conversion==IPCOLOURSPACE_UNCHANGED)?*pcPicD : cscd;
2262
2263	//===== calculate PSNR =====
2264	Double MSEyuvframe[MAX_NUM_COMPONENT] = {0, 0, 0};
2265
2266	for(Int chan=0; chan<pcPicD->getNumberValidComponents(); chan++)
2267	{
2268	const ComponentID ch=ComponentID(chan);
2269	const TComPicYuv *pOrgPicYuv =(conversion!=IPCOLOURSPACE_UNCHANGED) ? pcPic ->getPicYuvTrueOrg() : pcPic ->getPicYuvOrg();
2270	const Pel* pOrg = pOrgPicYuv->getAddr(ch);
2271	const Int iOrgStride = pOrgPicYuv->getStride(ch);
2272	Pel* pRec = picd.getAddr(ch);
2273	const Int iRecStride = picd.getStride(ch);
2274
2275	const Int iWidth = pcPicD->getWidth (ch) - (m_pcEncTop->getPad(0) >> pcPic->getComponentScaleX(ch));
2276	const Int iHeight = pcPicD->getHeight(ch) - ((m_pcEncTop->getPad(1) >> (pcPic->isField()?1:0)) >> pcPic->getComponentScaleY(ch));
2277
2278	Int iSize = iWidth*iHeight;
2279
2280	UInt64 uiSSDtemp=0;
2281	for(Int y = 0; y < iHeight; y++ )
2282	{
2283	for(Int x = 0; x < iWidth; x++ )
2284	{
2285	Intermediate_Int iDiff = (Intermediate_Int)( pOrg[x] - pRec[x] );
2286	uiSSDtemp += iDiff * iDiff;
2287	}
2288	pOrg += iOrgStride;
2289	pRec += iRecStride;
2290	}
2291	const Int maxval = 255 << (pcPic->getPicSym()->getSPS().getBitDepth(toChannelType(ch)) - 8);
2292	const Double fRefValue = (Double) maxval * maxval * iSize;
2293	dPSNR[ch] = ( uiSSDtemp ? 10.0 * log10( fRefValue / (Double)uiSSDtemp ) : 999.99 );
2294	MSEyuvframe[ch] = (Double)uiSSDtemp/(iSize);
2295	}
2296
2297	/* calculate the size of the access unit, excluding:
2298	* - any AnnexB contributions (start_code_prefix, zero_byte, etc.,)
2299	* - SEI NAL units
2300	*/
2301	UInt numRBSPBytes = 0;
2302	for (AccessUnit::const_iterator it = accessUnit.begin(); it != accessUnit.end(); it++)
2303	{
2304	UInt numRBSPBytes_nal = UInt((*it)->m_nalUnitData.str().size());
2305	if (m_pcCfg->getSummaryVerboseness() > 0)
2306	{
2307	printf("*** %6s numBytesInNALunit: %u\n", nalUnitTypeToString((*it)->m_nalUnitType), numRBSPBytes_nal);
2308	}
2309	if ((it)->m_nalUnitType != NAL_UNIT_PREFIX_SEI && (it)->m_nalUnitType != NAL_UNIT_SUFFIX_SEI)
2310	{
2311	numRBSPBytes += numRBSPBytes_nal;
2312	}
2313	}
2314
2315	UInt uibits = numRBSPBytes * 8;
2316	m_vRVM_RP.push_back( uibits );
2317
2318	//===== add PSNR =====
2319	m_gcAnalyzeAll.addResult (dPSNR, (Double)uibits, MSEyuvframe);
2320
2321	TComSlice* pcSlice = pcPic->getSlice(0);
2322	if (pcSlice->isIntra())
2323	{
2324	m_gcAnalyzeI.addResult (dPSNR, (Double)uibits, MSEyuvframe);
2325	}
2326	if (pcSlice->isInterP())
2327	{
2328	m_gcAnalyzeP.addResult (dPSNR, (Double)uibits, MSEyuvframe);
2329	}
2330	if (pcSlice->isInterB())
2331	{
2332	m_gcAnalyzeB.addResult (dPSNR, (Double)uibits, MSEyuvframe);
2333	}
2334
2335	TChar c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
2336	if (!pcSlice->isReferenced())
2337	{
2338	c += 32;
2339	}
2340
2341	#if ADAPTIVE_QP_SELECTION
2342	#if NH_MV
2343	printf("Layer %3d POC %4d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2344	pcSlice->getLayerId(),
2345	pcSlice->getPOC(),
2346	pcSlice->getTLayer(),
2347	c,
2348	pcSlice->getSliceQpBase(),
2349	pcSlice->getSliceQp(),
2350	uibits );
2351	#else
2352	printf("POC %4d TId: %1d ( %c-SLICE, nQP %d QP %d ) %10d bits",
2353	pcSlice->getPOC(),
2354	pcSlice->getTLayer(),
2355	c,
2356	pcSlice->getSliceQpBase(),
2357	pcSlice->getSliceQp(),
2358	uibits );
2359	#endif
2360	#else
2361	#if NH_MV
2362	printf("Layer %3d POC %4d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2363	pcSlice->getLayerId(),
2364	pcSlice->getPOC()-pcSlice->getLastIDR(),
2365	pcSlice->getTLayer(),
2366	c,
2367	pcSlice->getSliceQp(),
2368	uibits );
2369	#else
2370	printf("POC %4d TId: %1d ( %c-SLICE, QP %d ) %10d bits",
2371	pcSlice->getPOC()-pcSlice->getLastIDR(),
2372	pcSlice->getTLayer(),
2373	c,
2374	pcSlice->getSliceQp(),
2375	uibits );
2376	#endif
2377	#endif
2378	#if NH_MV
2379	printf(" [Y %8.4lf dB U %8.4lf dB V %8.4lf dB]", dPSNR[COMPONENT_Y], dPSNR[COMPONENT_Cb], dPSNR[COMPONENT_Cr] );
2380	#else
2381	printf(" [Y %6.4lf dB U %6.4lf dB V %6.4lf dB]", dPSNR[COMPONENT_Y], dPSNR[COMPONENT_Cb], dPSNR[COMPONENT_Cr] );
2382	#endif
2383	if (printFrameMSE)
2384	{
2385	printf(" [Y MSE %6.4lf U MSE %6.4lf V MSE %6.4lf]", MSEyuvframe[COMPONENT_Y], MSEyuvframe[COMPONENT_Cb], MSEyuvframe[COMPONENT_Cr] );
2386	}
2387	printf(" [ET %5.0f ]", dEncTime );
2388
2389	// printf(" [WP %d]", pcSlice->getUseWeightedPrediction());
2390
2391	for (Int iRefList = 0; iRefList < 2; iRefList++)
2392	{
2393	printf(" [L%d ", iRefList);
2394	for (Int iRefIndex = 0; iRefIndex < pcSlice->getNumRefIdx(RefPicList(iRefList)); iRefIndex++)
2395	{
2396	#if NH_MV
2397	if( pcSlice->getLayerId() != pcSlice->getRefLayerId( RefPicList(iRefList), iRefIndex ) )
2398	{
2399	printf( "V%d ", pcSlice->getRefLayerId( RefPicList(iRefList), iRefIndex ) );
2400	}
2401	else
2402	{
2403	#endif
2404	printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex)-pcSlice->getLastIDR());
2405	#if NH_MV
2406	}
2407	#endif
2408	}
2409	printf("]");
2410	}
2411
2412	cscd.destroy();
2413	}
2414
2415	Void TEncGOP::xCalculateInterlacedAddPSNR( TComPic* pcPicOrgFirstField, TComPic* pcPicOrgSecondField,
2416	TComPicYuv* pcPicRecFirstField, TComPicYuv* pcPicRecSecondField,
2417	const InputColourSpaceConversion conversion, const Bool printFrameMSE )
2418	{
2419
2420	#if NH_MV
2421	assert( 0 ); // Field coding and MV need to be aligned.
2422	#else
2423
2424	const TComSPS &sps=pcPicOrgFirstField->getPicSym()->getSPS();
2425	Double dPSNR[MAX_NUM_COMPONENT];
2426	TComPic *apcPicOrgFields[2]={pcPicOrgFirstField, pcPicOrgSecondField};
2427	TComPicYuv *apcPicRecFields[2]={pcPicRecFirstField, pcPicRecSecondField};
2428
2429	for(Int i=0; i<MAX_NUM_COMPONENT; i++)
2430	{
2431	dPSNR[i]=0.0;
2432	}
2433
2434	TComPicYuv cscd[2 /* first/second field */];
2435	if (conversion!=IPCOLOURSPACE_UNCHANGED)
2436	{
2437	for(UInt fieldNum=0; fieldNum<2; fieldNum++)
2438	{
2439	TComPicYuv &reconField=*(apcPicRecFields[fieldNum]);
2440	cscd[fieldNum].createWithoutCUInfo(reconField.getWidth(COMPONENT_Y), reconField.getHeight(COMPONENT_Y), reconField.getChromaFormat() );
2441	TVideoIOYuv::ColourSpaceConvert(reconField, cscd[fieldNum], conversion, false);
2442	apcPicRecFields[fieldNum]=cscd+fieldNum;
2443	}
2444	}
2445
2446	//===== calculate PSNR =====
2447	Double MSEyuvframe[MAX_NUM_COMPONENT] = {0, 0, 0};
2448
2449	assert(apcPicRecFields[0]->getChromaFormat()==apcPicRecFields[1]->getChromaFormat());
2450	const UInt numValidComponents=apcPicRecFields[0]->getNumberValidComponents();
2451
2452	for(Int chan=0; chan<numValidComponents; chan++)
2453	{
2454	const ComponentID ch=ComponentID(chan);
2455	assert(apcPicRecFields[0]->getWidth(ch)==apcPicRecFields[1]->getWidth(ch));
2456	assert(apcPicRecFields[0]->getHeight(ch)==apcPicRecFields[1]->getHeight(ch));
2457
2458	UInt64 uiSSDtemp=0;
2459	const Int iWidth = apcPicRecFields[0]->getWidth (ch) - (m_pcEncTop->getPad(0) >> apcPicRecFields[0]->getComponentScaleX(ch));
2460	const Int iHeight = apcPicRecFields[0]->getHeight(ch) - ((m_pcEncTop->getPad(1) >> 1) >> apcPicRecFields[0]->getComponentScaleY(ch));
2461
2462	Int iSize = iWidth*iHeight;
2463
2464	for(UInt fieldNum=0; fieldNum<2; fieldNum++)
2465	{
2466	TComPic *pcPic=apcPicOrgFields[fieldNum];
2467	TComPicYuv *pcPicD=apcPicRecFields[fieldNum];
2468
2469	const Pel* pOrg = (conversion!=IPCOLOURSPACE_UNCHANGED) ? pcPic ->getPicYuvTrueOrg()->getAddr(ch) : pcPic ->getPicYuvOrg()->getAddr(ch);
2470	Pel* pRec = pcPicD->getAddr(ch);
2471	const Int iStride = pcPicD->getStride(ch);
2472
2473
2474	for(Int y = 0; y < iHeight; y++ )
2475	{
2476	for(Int x = 0; x < iWidth; x++ )
2477	{
2478	Intermediate_Int iDiff = (Intermediate_Int)( pOrg[x] - pRec[x] );
2479	uiSSDtemp += iDiff * iDiff;
2480	}
2481	pOrg += iStride;
2482	pRec += iStride;
2483	}
2484	}
2485	const Int maxval = 255 << (sps.getBitDepth(toChannelType(ch)) - 8);
2486	const Double fRefValue = (Double) maxval * maxval * iSize*2;
2487	dPSNR[ch] = ( uiSSDtemp ? 10.0 * log10( fRefValue / (Double)uiSSDtemp ) : 999.99 );
2488	MSEyuvframe[ch] = (Double)uiSSDtemp/(iSize*2);
2489	}
2490
2491	UInt uibits = 0; // the number of bits for the pair is not calculated here - instead the overall total is used elsewhere.
2492
2493	//===== add PSNR =====
2494	m_gcAnalyzeAll_in.addResult (dPSNR, (Double)uibits, MSEyuvframe);
2495
2496	printf("\n Interlaced frame %d: [Y %6.4lf dB U %6.4lf dB V %6.4lf dB]", pcPicOrgSecondField->getPOC()/2 , dPSNR[COMPONENT_Y], dPSNR[COMPONENT_Cb], dPSNR[COMPONENT_Cr] );
2497	if (printFrameMSE)
2498	{
2499	printf(" [Y MSE %6.4lf U MSE %6.4lf V MSE %6.4lf]", MSEyuvframe[COMPONENT_Y], MSEyuvframe[COMPONENT_Cb], MSEyuvframe[COMPONENT_Cr] );
2500	}
2501
2502	for(UInt fieldNum=0; fieldNum<2; fieldNum++)
2503	{
2504	cscd[fieldNum].destroy();
2505	}
2506	#endif
2507	}
2508
2509	/** Function for deciding the nal_unit_type.
2510	* \param pocCurr POC of the current picture
2511	* \param lastIDR POC of the last IDR picture
2512	* \param isField true to indicate field coding
2513	* \returns the NAL unit type of the picture
2514	* This function checks the configuration and returns the appropriate nal_unit_type for the picture.
2515	*/
2516	NalUnitType TEncGOP::getNalUnitType(Int pocCurr, Int lastIDR, Bool isField)
2517	{
2518	if (pocCurr == 0)
2519	{
2520	return NAL_UNIT_CODED_SLICE_IDR_W_RADL;
2521	}
2522
2523	if(m_pcCfg->getEfficientFieldIRAPEnabled() && isField && pocCurr == 1)
2524	{
2525	// to avoid the picture becoming an IRAP
2526	return NAL_UNIT_CODED_SLICE_TRAIL_R;
2527	}
2528
2529	if(m_pcCfg->getDecodingRefreshType() != 3 && (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0)
2530	{
2531	if (m_pcCfg->getDecodingRefreshType() == 1)
2532	{
2533	return NAL_UNIT_CODED_SLICE_CRA;
2534	}
2535	else if (m_pcCfg->getDecodingRefreshType() == 2)
2536	{
2537	return NAL_UNIT_CODED_SLICE_IDR_W_RADL;
2538	}
2539	}
2540	if(m_pocCRA>0)
2541	{
2542	if(pocCurr<m_pocCRA)
2543	{
2544	// All leading pictures are being marked as TFD pictures here since current encoder uses all
2545	// reference pictures while encoding leading pictures. An encoder can ensure that a leading
2546	// picture can be still decodable when random accessing to a CRA/CRANT/BLA/BLANT picture by
2547	// controlling the reference pictures used for encoding that leading picture. Such a leading
2548	// picture need not be marked as a TFD picture.
2549	return NAL_UNIT_CODED_SLICE_RASL_R;
2550	}
2551	}
2552	if (lastIDR>0)
2553	{
2554	if (pocCurr < lastIDR)
2555	{
2556	return NAL_UNIT_CODED_SLICE_RADL_R;
2557	}
2558	}
2559	return NAL_UNIT_CODED_SLICE_TRAIL_R;
2560	}
2561
2562
2563	Double TEncGOP::xCalculateRVM()
2564	{
2565	Double dRVM = 0;
2566
2567	if( m_pcCfg->getGOPSize() == 1 && m_pcCfg->getIntraPeriod() != 1 && m_pcCfg->getFramesToBeEncoded() > RVM_VCEGAM10_M * 2 )
2568	{
2569	// calculate RVM only for lowdelay configurations
2570	std::vector<Double> vRL , vB;
2571	size_t N = m_vRVM_RP.size();
2572	vRL.resize( N );
2573	vB.resize( N );
2574
2575	Int i;
2576	Double dRavg = 0 , dBavg = 0;
2577	vB[RVM_VCEGAM10_M] = 0;
2578	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2579	{
2580	vRL[i] = 0;
2581	for( Int j = i - RVM_VCEGAM10_M ; j <= i + RVM_VCEGAM10_M - 1 ; j++ )
2582	{
2583	vRL[i] += m_vRVM_RP[j];
2584	}
2585	vRL[i] /= ( 2 * RVM_VCEGAM10_M );
2586	vB[i] = vB[i-1] + m_vRVM_RP[i] - vRL[i];
2587	dRavg += m_vRVM_RP[i];
2588	dBavg += vB[i];
2589	}
2590
2591	dRavg /= ( N - 2 * RVM_VCEGAM10_M );
2592	dBavg /= ( N - 2 * RVM_VCEGAM10_M );
2593
2594	Double dSigamB = 0;
2595	for( i = RVM_VCEGAM10_M + 1 ; i < N - RVM_VCEGAM10_M + 1 ; i++ )
2596	{
2597	Double tmp = vB[i] - dBavg;
2598	dSigamB += tmp * tmp;
2599	}
2600	dSigamB = sqrt( dSigamB / ( N - 2 * RVM_VCEGAM10_M ) );
2601
2602	Double f = sqrt( 12.0 * ( RVM_VCEGAM10_M - 1 ) / ( RVM_VCEGAM10_M + 1 ) );
2603
2604	dRVM = dSigamB / dRavg * f;
2605	}
2606
2607	return( dRVM );
2608	}
2609	/** Attaches the input bitstream to the stream in the output NAL unit
2610	Updates rNalu to contain concatenated bitstream. rpcBitstreamRedirect is cleared at the end of this function call.
2611	* \param codedSliceData contains the coded slice data (bitstream) to be concatenated to rNalu
2612	* \param rNalu target NAL unit
2613	*/
2614	Void TEncGOP::xAttachSliceDataToNalUnit (OutputNALUnit& rNalu, TComOutputBitstream* codedSliceData)
2615	{
2616	// Byte-align
2617	rNalu.m_Bitstream.writeByteAlignment(); // Slice header byte-alignment
2618
2619	// Perform bitstream concatenation
2620	if (codedSliceData->getNumberOfWrittenBits() > 0)
2621	{
2622	rNalu.m_Bitstream.addSubstream(codedSliceData);
2623	}
2624
2625	m_pcEntropyCoder->setBitstream(&rNalu.m_Bitstream);
2626
2627	codedSliceData->clear();
2628	}
2629
2630	// Function will arrange the long-term pictures in the decreasing order of poc_lsb_lt,
2631	// and among the pictures with the same lsb, it arranges them in increasing delta_poc_msb_cycle_lt value
2632	Void TEncGOP::arrangeLongtermPicturesInRPS(TComSlice pcSlice, TComList<TComPic>& rcListPic)
2633	{
2634	if(pcSlice->getRPS()->getNumberOfLongtermPictures() == 0)
2635	{
2636	return;
2637	}
2638	// we can only modify the local RPS!
2639	assert (pcSlice->getRPSidx()==-1);
2640	TComReferencePictureSet *rps = pcSlice->getLocalRPS();
2641
2642	// Arrange long-term reference pictures in the correct order of LSB and MSB,
2643	// and assign values for pocLSBLT and MSB present flag
2644	Int longtermPicsPoc[MAX_NUM_REF_PICS], longtermPicsLSB[MAX_NUM_REF_PICS], indices[MAX_NUM_REF_PICS];
2645	Int longtermPicsMSB[MAX_NUM_REF_PICS];
2646	Bool mSBPresentFlag[MAX_NUM_REF_PICS];
2647	::memset(longtermPicsPoc, 0, sizeof(longtermPicsPoc)); // Store POC values of LTRP
2648	::memset(longtermPicsLSB, 0, sizeof(longtermPicsLSB)); // Store POC LSB values of LTRP
2649	::memset(longtermPicsMSB, 0, sizeof(longtermPicsMSB)); // Store POC LSB values of LTRP
2650	::memset(indices , 0, sizeof(indices)); // Indices to aid in tracking sorted LTRPs
2651	::memset(mSBPresentFlag , 0, sizeof(mSBPresentFlag)); // Indicate if MSB needs to be present
2652
2653	// Get the long-term reference pictures
2654	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2655	Int i, ctr = 0;
2656	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
2657	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2658	{
2659	longtermPicsPoc[ctr] = rps->getPOC(i); // LTRP POC
2660	longtermPicsLSB[ctr] = getLSB(longtermPicsPoc[ctr], maxPicOrderCntLSB); // LTRP POC LSB
2661	indices[ctr] = i;
2662	longtermPicsMSB[ctr] = longtermPicsPoc[ctr] - longtermPicsLSB[ctr];
2663	}
2664	Int numLongPics = rps->getNumberOfLongtermPictures();
2665	assert(ctr == numLongPics);
2666
2667	// Arrange pictures in decreasing order of MSB;
2668	for(i = 0; i < numLongPics; i++)
2669	{
2670	for(Int j = 0; j < numLongPics - 1; j++)
2671	{
2672	if(longtermPicsMSB[j] < longtermPicsMSB[j+1])
2673	{
2674	std::swap(longtermPicsPoc[j], longtermPicsPoc[j+1]);
2675	std::swap(longtermPicsLSB[j], longtermPicsLSB[j+1]);
2676	std::swap(longtermPicsMSB[j], longtermPicsMSB[j+1]);
2677	std::swap(indices[j] , indices[j+1] );
2678	}
2679	}
2680	}
2681
2682	for(i = 0; i < numLongPics; i++)
2683	{
2684	// Check if MSB present flag should be enabled.
2685	// Check if the buffer contains any pictures that have the same LSB.
2686	TComList<TComPic*>::iterator iterPic = rcListPic.begin();
2687	TComPic* pcPic;
2688	while ( iterPic != rcListPic.end() )
2689	{
2690	pcPic = *iterPic;
2691	if( (getLSB(pcPic->getPOC(), maxPicOrderCntLSB) == longtermPicsLSB[i]) && // Same LSB
2692	(pcPic->getSlice(0)->isReferenced()) && // Reference picture
2693	(pcPic->getPOC() != longtermPicsPoc[i]) ) // Not the LTRP itself
2694	{
2695	mSBPresentFlag[i] = true;
2696	break;
2697	}
2698	iterPic++;
2699	}
2700	}
2701
2702	// tempArray for usedByCurr flag
2703	Bool tempArray[MAX_NUM_REF_PICS]; ::memset(tempArray, 0, sizeof(tempArray));
2704	for(i = 0; i < numLongPics; i++)
2705	{
2706	tempArray[i] = rps->getUsed(indices[i]);
2707	}
2708	// Now write the final values;
2709	ctr = 0;
2710	Int currMSB = 0, currLSB = 0;
2711	// currPicPoc = currMSB + currLSB
2712	currLSB = getLSB(pcSlice->getPOC(), maxPicOrderCntLSB);
2713	currMSB = pcSlice->getPOC() - currLSB;
2714
2715	for(i = rps->getNumberOfPictures() - 1; i >= offset; i--, ctr++)
2716	{
2717	rps->setPOC (i, longtermPicsPoc[ctr]);
2718	rps->setDeltaPOC (i, - pcSlice->getPOC() + longtermPicsPoc[ctr]);
2719	rps->setUsed (i, tempArray[ctr]);
2720	rps->setPocLSBLT (i, longtermPicsLSB[ctr]);
2721	rps->setDeltaPocMSBCycleLT (i, (currMSB - (longtermPicsPoc[ctr] - longtermPicsLSB[ctr])) / maxPicOrderCntLSB);
2722	rps->setDeltaPocMSBPresentFlag(i, mSBPresentFlag[ctr]);
2723
2724	assert(rps->getDeltaPocMSBCycleLT(i) >= 0); // Non-negative value
2725	}
2726	for(i = rps->getNumberOfPictures() - 1, ctr = 1; i >= offset; i--, ctr++)
2727	{
2728	for(Int j = rps->getNumberOfPictures() - 1 - ctr; j >= offset; j--)
2729	{
2730	// Here at the encoder we know that we have set the full POC value for the LTRPs, hence we
2731	// don't have to check the MSB present flag values for this constraint.
2732	assert( rps->getPOC(i) != rps->getPOC(j) ); // If assert fails, LTRP entry repeated in RPS!!!
2733	}
2734	}
2735	}
2736
2737	Void TEncGOP::applyDeblockingFilterMetric( TComPic* pcPic, UInt uiNumSlices )
2738	{
2739	TComPicYuv* pcPicYuvRec = pcPic->getPicYuvRec();
2740	Pel* Rec = pcPicYuvRec->getAddr(COMPONENT_Y);
2741	Pel* tempRec = Rec;
2742	Int stride = pcPicYuvRec->getStride(COMPONENT_Y);
2743	UInt log2maxTB = pcPic->getSlice(0)->getSPS()->getQuadtreeTULog2MaxSize();
2744	UInt maxTBsize = (1<<log2maxTB);
2745	const UInt minBlockArtSize = 8;
2746	const UInt picWidth = pcPicYuvRec->getWidth(COMPONENT_Y);
2747	const UInt picHeight = pcPicYuvRec->getHeight(COMPONENT_Y);
2748	const UInt noCol = (picWidth>>log2maxTB);
2749	const UInt noRows = (picHeight>>log2maxTB);
2750	assert(noCol > 1);
2751	assert(noRows > 1);
2752	UInt64 colSAD = (UInt64)malloc(noCol*sizeof(UInt64));
2753	UInt64 rowSAD = (UInt64)malloc(noRows*sizeof(UInt64));
2754	UInt colIdx = 0;
2755	UInt rowIdx = 0;
2756	Pel p0, p1, p2, q0, q1, q2;
2757
2758	Int qp = pcPic->getSlice(0)->getSliceQp();
2759	const Int bitDepthLuma=pcPic->getSlice(0)->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA);
2760	Int bitdepthScale = 1 << (bitDepthLuma-8);
2761	Int beta = TComLoopFilter::getBeta( qp ) * bitdepthScale;
2762	const Int thr2 = (beta>>2);
2763	const Int thr1 = 2*bitdepthScale;
2764	UInt a = 0;
2765
2766	memset(colSAD, 0, noCol*sizeof(UInt64));
2767	memset(rowSAD, 0, noRows*sizeof(UInt64));
2768
2769	if (maxTBsize > minBlockArtSize)
2770	{
2771	// Analyze vertical artifact edges
2772	for(Int c = maxTBsize; c < picWidth; c += maxTBsize)
2773	{
2774	for(Int r = 0; r < picHeight; r++)
2775	{
2776	p2 = Rec[c-3];
2777	p1 = Rec[c-2];
2778	p0 = Rec[c-1];
2779	q0 = Rec[c];
2780	q1 = Rec[c+1];
2781	q2 = Rec[c+2];
2782	a = ((abs(p2-(p1<<1)+p0)+abs(q0-(q1<<1)+q2))<<1);
2783	if ( thr1 < a && a < thr2)
2784	{
2785	colSAD[colIdx] += abs(p0 - q0);
2786	}
2787	Rec += stride;
2788	}
2789	colIdx++;
2790	Rec = tempRec;
2791	}
2792
2793	// Analyze horizontal artifact edges
2794	for(Int r = maxTBsize; r < picHeight; r += maxTBsize)
2795	{
2796	for(Int c = 0; c < picWidth; c++)
2797	{
2798	p2 = Rec[c + (r-3)*stride];
2799	p1 = Rec[c + (r-2)*stride];
2800	p0 = Rec[c + (r-1)*stride];
2801	q0 = Rec[c + r*stride];
2802	q1 = Rec[c + (r+1)*stride];
2803	q2 = Rec[c + (r+2)*stride];
2804	a = ((abs(p2-(p1<<1)+p0)+abs(q0-(q1<<1)+q2))<<1);
2805	if (thr1 < a && a < thr2)
2806	{
2807	rowSAD[rowIdx] += abs(p0 - q0);
2808	}
2809	}
2810	rowIdx++;
2811	}
2812	}
2813
2814	UInt64 colSADsum = 0;
2815	UInt64 rowSADsum = 0;
2816	for(Int c = 0; c < noCol-1; c++)
2817	{
2818	colSADsum += colSAD[c];
2819	}
2820	for(Int r = 0; r < noRows-1; r++)
2821	{
2822	rowSADsum += rowSAD[r];
2823	}
2824
2825	colSADsum <<= 10;
2826	rowSADsum <<= 10;
2827	colSADsum /= (noCol-1);
2828	colSADsum /= picHeight;
2829	rowSADsum /= (noRows-1);
2830	rowSADsum /= picWidth;
2831
2832	UInt64 avgSAD = ((colSADsum + rowSADsum)>>1);
2833	avgSAD >>= (bitDepthLuma-8);
2834
2835	if ( avgSAD > 2048 )
2836	{
2837	avgSAD >>= 9;
2838	Int offset = Clip3(2,6,(Int)avgSAD);
2839	for (Int i=0; i<uiNumSlices; i++)
2840	{
2841	pcPic->getSlice(i)->setDeblockingFilterOverrideFlag(true);
2842	pcPic->getSlice(i)->setDeblockingFilterDisable(false);
2843	pcPic->getSlice(i)->setDeblockingFilterBetaOffsetDiv2( offset );
2844	pcPic->getSlice(i)->setDeblockingFilterTcOffsetDiv2( offset );
2845	}
2846	}
2847	else
2848	{
2849	for (Int i=0; i<uiNumSlices; i++)
2850	{
2851	pcPic->getSlice(i)->setDeblockingFilterOverrideFlag(false);
2852	pcPic->getSlice(i)->setDeblockingFilterDisable( pcPic->getSlice(i)->getPPS()->getPicDisableDeblockingFilterFlag() );
2853	pcPic->getSlice(i)->setDeblockingFilterBetaOffsetDiv2( pcPic->getSlice(i)->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2854	pcPic->getSlice(i)->setDeblockingFilterTcOffsetDiv2( pcPic->getSlice(i)->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2855	}
2856	}
2857
2858	free(colSAD);
2859	free(rowSAD);
2860	}
2861
2862	#if NH_MV
2863	Void TEncGOP::xSetRefPicListModificationsMv( std::vector<TComPic> tempPicLists[2], TComSlice pcSlice, UInt iGOPid )
2864	{
2865
2866	if( pcSlice->getSliceType() == I_SLICE \|\| !(pcSlice->getPPS()->getListsModificationPresentFlag()) \|\| pcSlice->getNumActiveRefLayerPics() == 0 )
2867	{
2868	return;
2869	}
2870
2871	GOPEntry ge = m_pcCfg->getGOPEntry( (pcSlice->getRapPicFlag() && ( pcSlice->getLayerId( ) > 0) ) ? MAX_GOP : iGOPid );
2872	assert( ge.m_numActiveRefLayerPics == pcSlice->getNumActiveRefLayerPics() );
2873
2874	Int numPicsInTempList = pcSlice->getNumRpsCurrTempList();
2875
2876	// GT: check if SliceType should be checked here.
2877	for (Int li = 0; li < 2; li ++) // Loop over lists L0 and L1
2878	{
2879	Int numPicsInFinalRefList = pcSlice->getNumRefIdx( ( li == 0 ) ? REF_PIC_LIST_0 : REF_PIC_LIST_1 );
2880
2881	Int finalIdxToTempIdxMap[16];
2882	for( Int k = 0; k < 16; k++ )
2883	{
2884	finalIdxToTempIdxMap[ k ] = -1;
2885	}
2886
2887	Bool isModified = false;
2888	if ( numPicsInTempList > 1 )
2889	{
2890	for( Int k = 0; k < pcSlice->getNumActiveRefLayerPics(); k++ )
2891	{
2892	// get position in temp. list
2893	Int refPicLayerId = pcSlice->getRefPicLayerId(k);
2894	Int idxInTempList = 0;
2895	for (; idxInTempList < numPicsInTempList; idxInTempList++)
2896	{
2897	if ( (tempPicLists[li][idxInTempList])->getLayerId() == refPicLayerId )
2898	{
2899	break;
2900	}
2901	}
2902
2903	Int idxInFinalList = ge.m_interViewRefPosL[ li ][ k ];
2904
2905	// Add negative from behind
2906	idxInFinalList = ( idxInFinalList < 0 )? ( numPicsInTempList + idxInFinalList ) : idxInFinalList;
2907
2908	Bool curIsModified = ( idxInFinalList != idxInTempList ) && ( ( idxInTempList < numPicsInFinalRefList ) \|\| ( idxInFinalList < numPicsInFinalRefList ) ) ;
2909	if ( curIsModified )
2910	{
2911	isModified = true;
2912	assert( finalIdxToTempIdxMap[ idxInFinalList ] == -1 ); // Assert when two inter layer reference pictures are sorted to the same position
2913	}
2914	finalIdxToTempIdxMap[ idxInFinalList ] = idxInTempList;
2915	}
2916	}
2917
2918	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2919	refPicListModification->setRefPicListModificationFlagL( li, isModified );
2920
2921	if( isModified )
2922	{
2923	Int refIdx = 0;
2924
2925	for( Int i = 0; i < numPicsInFinalRefList; i++ )
2926	{
2927	if( finalIdxToTempIdxMap[i] >= 0 )
2928	{
2929	refPicListModification->setRefPicSetIdxL( li, i, finalIdxToTempIdxMap[i] );
2930	}
2931	else
2932	{
2933	///* Fill gaps with temporal references *///
2934	// Forward inter layer reference pictures
2935	while( ( refIdx < numPicsInTempList ) && ( tempPicLists[li][refIdx]->getLayerId() != getLayerId()) )
2936	{
2937	refIdx++;
2938	}
2939	refPicListModification->setRefPicSetIdxL( li, i, refIdx );
2940	refIdx++;
2941	}
2942	}
2943	}
2944	}
2945	}
2946	#endif
2947	//! \}

Note: See TracBrowser for help on using the repository browser.

JCT-3V 3D-HEVC

Context navigation

source: 3DVCSoftware/branches/HTM-16.0-MV-draft-5/source/Lib/TLibEncoder/TEncGOP.cpp

Download in other formats: