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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCu.cpp
35	\brief Coding Unit (CU) encoder class
36	*/
37
38	#include <stdio.h>
39	#include "TEncTop.h"
40	#include "TEncCu.h"
41	#include "TEncAnalyze.h"
42
43	#include <cmath>
44	#include <algorithm>
45	using namespace std;
46
47	//! \ingroup TLibEncoder
48	//! \{
49
50	// ====================================================================================================================
51	// Constructor / destructor / create / destroy
52	// ====================================================================================================================
53
54	/**
55	\param uiTotalDepth total number of allowable depth
56	\param uiMaxWidth largest CU width
57	\param uiMaxHeight largest CU height
58	*/
59	Void TEncCu::create(UChar uhTotalDepth, UInt uiMaxWidth, UInt uiMaxHeight)
60	{
61	Int i;
62
63	m_uhTotalDepth = uhTotalDepth + 1;
64	m_ppcBestCU = new TComDataCU*[m_uhTotalDepth-1];
65	m_ppcTempCU = new TComDataCU*[m_uhTotalDepth-1];
66
67	m_ppcPredYuvBest = new TComYuv*[m_uhTotalDepth-1];
68	m_ppcResiYuvBest = new TComYuv*[m_uhTotalDepth-1];
69	m_ppcRecoYuvBest = new TComYuv*[m_uhTotalDepth-1];
70	m_ppcPredYuvTemp = new TComYuv*[m_uhTotalDepth-1];
71	m_ppcResiYuvTemp = new TComYuv*[m_uhTotalDepth-1];
72	m_ppcRecoYuvTemp = new TComYuv*[m_uhTotalDepth-1];
73	m_ppcOrigYuv = new TComYuv*[m_uhTotalDepth-1];
74
75	UInt uiNumPartitions;
76	for( i=0 ; i<m_uhTotalDepth-1 ; i++)
77	{
78	uiNumPartitions = 1<<( ( m_uhTotalDepth - i - 1 )<<1 );
79	UInt uiWidth = uiMaxWidth >> i;
80	UInt uiHeight = uiMaxHeight >> i;
81
82	m_ppcBestCU[i] = new TComDataCU; m_ppcBestCU[i]->create( uiNumPartitions, uiWidth, uiHeight, false, uiMaxWidth >> (m_uhTotalDepth - 1) );
83	m_ppcTempCU[i] = new TComDataCU; m_ppcTempCU[i]->create( uiNumPartitions, uiWidth, uiHeight, false, uiMaxWidth >> (m_uhTotalDepth - 1) );
84
85	m_ppcPredYuvBest[i] = new TComYuv; m_ppcPredYuvBest[i]->create(uiWidth, uiHeight);
86	m_ppcResiYuvBest[i] = new TComYuv; m_ppcResiYuvBest[i]->create(uiWidth, uiHeight);
87	m_ppcRecoYuvBest[i] = new TComYuv; m_ppcRecoYuvBest[i]->create(uiWidth, uiHeight);
88
89	m_ppcPredYuvTemp[i] = new TComYuv; m_ppcPredYuvTemp[i]->create(uiWidth, uiHeight);
90	m_ppcResiYuvTemp[i] = new TComYuv; m_ppcResiYuvTemp[i]->create(uiWidth, uiHeight);
91	m_ppcRecoYuvTemp[i] = new TComYuv; m_ppcRecoYuvTemp[i]->create(uiWidth, uiHeight);
92
93	m_ppcOrigYuv [i] = new TComYuv; m_ppcOrigYuv [i]->create(uiWidth, uiHeight);
94	}
95
96	m_bEncodeDQP = false;
97	#if RATE_CONTROL_LAMBDA_DOMAIN && !M0036_RC_IMPROVEMENT
98	m_LCUPredictionSAD = 0;
99	m_addSADDepth = 0;
100	m_temporalSAD = 0;
101	#endif
102
103	// initialize partition order.
104	UInt* piTmp = &g_auiZscanToRaster[0];
105	initZscanToRaster( m_uhTotalDepth, 1, 0, piTmp);
106	initRasterToZscan( uiMaxWidth, uiMaxHeight, m_uhTotalDepth );
107
108	// initialize conversion matrix from partition index to pel
109	initRasterToPelXY( uiMaxWidth, uiMaxHeight, m_uhTotalDepth );
110	}
111
112	Void TEncCu::destroy()
113	{
114	Int i;
115
116	for( i=0 ; i<m_uhTotalDepth-1 ; i++)
117	{
118	if(m_ppcBestCU[i])
119	{
120	m_ppcBestCU[i]->destroy(); delete m_ppcBestCU[i]; m_ppcBestCU[i] = NULL;
121	}
122	if(m_ppcTempCU[i])
123	{
124	m_ppcTempCU[i]->destroy(); delete m_ppcTempCU[i]; m_ppcTempCU[i] = NULL;
125	}
126	if(m_ppcPredYuvBest[i])
127	{
128	m_ppcPredYuvBest[i]->destroy(); delete m_ppcPredYuvBest[i]; m_ppcPredYuvBest[i] = NULL;
129	}
130	if(m_ppcResiYuvBest[i])
131	{
132	m_ppcResiYuvBest[i]->destroy(); delete m_ppcResiYuvBest[i]; m_ppcResiYuvBest[i] = NULL;
133	}
134	if(m_ppcRecoYuvBest[i])
135	{
136	m_ppcRecoYuvBest[i]->destroy(); delete m_ppcRecoYuvBest[i]; m_ppcRecoYuvBest[i] = NULL;
137	}
138	if(m_ppcPredYuvTemp[i])
139	{
140	m_ppcPredYuvTemp[i]->destroy(); delete m_ppcPredYuvTemp[i]; m_ppcPredYuvTemp[i] = NULL;
141	}
142	if(m_ppcResiYuvTemp[i])
143	{
144	m_ppcResiYuvTemp[i]->destroy(); delete m_ppcResiYuvTemp[i]; m_ppcResiYuvTemp[i] = NULL;
145	}
146	if(m_ppcRecoYuvTemp[i])
147	{
148	m_ppcRecoYuvTemp[i]->destroy(); delete m_ppcRecoYuvTemp[i]; m_ppcRecoYuvTemp[i] = NULL;
149	}
150	if(m_ppcOrigYuv[i])
151	{
152	m_ppcOrigYuv[i]->destroy(); delete m_ppcOrigYuv[i]; m_ppcOrigYuv[i] = NULL;
153	}
154	}
155	if(m_ppcBestCU)
156	{
157	delete [] m_ppcBestCU;
158	m_ppcBestCU = NULL;
159	}
160	if(m_ppcTempCU)
161	{
162	delete [] m_ppcTempCU;
163	m_ppcTempCU = NULL;
164	}
165
166	if(m_ppcPredYuvBest)
167	{
168	delete [] m_ppcPredYuvBest;
169	m_ppcPredYuvBest = NULL;
170	}
171	if(m_ppcResiYuvBest)
172	{
173	delete [] m_ppcResiYuvBest;
174	m_ppcResiYuvBest = NULL;
175	}
176	if(m_ppcRecoYuvBest)
177	{
178	delete [] m_ppcRecoYuvBest;
179	m_ppcRecoYuvBest = NULL;
180	}
181	if(m_ppcPredYuvTemp)
182	{
183	delete [] m_ppcPredYuvTemp;
184	m_ppcPredYuvTemp = NULL;
185	}
186	if(m_ppcResiYuvTemp)
187	{
188	delete [] m_ppcResiYuvTemp;
189	m_ppcResiYuvTemp = NULL;
190	}
191	if(m_ppcRecoYuvTemp)
192	{
193	delete [] m_ppcRecoYuvTemp;
194	m_ppcRecoYuvTemp = NULL;
195	}
196	if(m_ppcOrigYuv)
197	{
198	delete [] m_ppcOrigYuv;
199	m_ppcOrigYuv = NULL;
200	}
201	}
202
203	/** \param pcEncTop pointer of encoder class
204	*/
205	Void TEncCu::init( TEncTop* pcEncTop )
206	{
207	m_pcEncCfg = pcEncTop;
208	m_pcPredSearch = pcEncTop->getPredSearch();
209	m_pcTrQuant = pcEncTop->getTrQuant();
210	m_pcBitCounter = pcEncTop->getBitCounter();
211	m_pcRdCost = pcEncTop->getRdCost();
212
213	#if SVC_EXTENSION
214	m_ppcTEncTop = pcEncTop->getLayerEnc();
215	for(UInt i=0 ; i< m_uhTotalDepth-1 ; i++)
216	{
217	m_ppcBestCU[i]->setLayerId(pcEncTop->getLayerId());
218	m_ppcTempCU[i]->setLayerId(pcEncTop->getLayerId());
219	}
220	#endif
221
222	m_pcEntropyCoder = pcEncTop->getEntropyCoder();
223	m_pcCavlcCoder = pcEncTop->getCavlcCoder();
224	m_pcSbacCoder = pcEncTop->getSbacCoder();
225	m_pcBinCABAC = pcEncTop->getBinCABAC();
226
227	m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder();
228	m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder();
229
230	m_bUseSBACRD = pcEncTop->getUseSBACRD();
231	m_pcRateCtrl = pcEncTop->getRateCtrl();
232	}
233
234	// ====================================================================================================================
235	// Public member functions
236	// ====================================================================================================================
237
238	/** \param rpcCU pointer of CU data class
239	*/
240	Void TEncCu::compressCU( TComDataCU*& rpcCU )
241	{
242	// initialize CU data
243	m_ppcBestCU[0]->initCU( rpcCU->getPic(), rpcCU->getAddr() );
244	m_ppcTempCU[0]->initCU( rpcCU->getPic(), rpcCU->getAddr() );
245
246	#if RATE_CONTROL_LAMBDA_DOMAIN && !M0036_RC_IMPROVEMENT
247	m_addSADDepth = 0;
248	m_LCUPredictionSAD = 0;
249	m_temporalSAD = 0;
250	#endif
251
252	// analysis of CU
253	xCompressCU( m_ppcBestCU[0], m_ppcTempCU[0], 0 );
254
255	#if ADAPTIVE_QP_SELECTION
256	if( m_pcEncCfg->getUseAdaptQpSelect() )
257	{
258	if(rpcCU->getSlice()->getSliceType()!=I_SLICE) //IIII
259	{
260	xLcuCollectARLStats( rpcCU);
261	}
262	}
263	#endif
264	}
265	/** \param pcCU pointer of CU data class
266	*/
267	Void TEncCu::encodeCU ( TComDataCU* pcCU )
268	{
269	if ( pcCU->getSlice()->getPPS()->getUseDQP() )
270	{
271	setdQPFlag(true);
272	}
273
274	// Encode CU data
275	xEncodeCU( pcCU, 0, 0 );
276	}
277
278	// ====================================================================================================================
279	// Protected member functions
280	// ====================================================================================================================
281	/** Derive small set of test modes for AMP encoder speed-up
282	*\param rpcBestCU
283	*\param eParentPartSize
284	*\param bTestAMP_Hor
285	*\param bTestAMP_Ver
286	*\param bTestMergeAMP_Hor
287	*\param bTestMergeAMP_Ver
288	*\returns Void
289	*/
290	#if AMP_ENC_SPEEDUP
291	#if AMP_MRG
292	Void TEncCu::deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver)
293	#else
294	Void TEncCu::deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver)
295	#endif
296	{
297	if ( rpcBestCU->getPartitionSize(0) == SIZE_2NxN )
298	{
299	bTestAMP_Hor = true;
300	}
301	else if ( rpcBestCU->getPartitionSize(0) == SIZE_Nx2N )
302	{
303	bTestAMP_Ver = true;
304	}
305	else if ( rpcBestCU->getPartitionSize(0) == SIZE_2Nx2N && rpcBestCU->getMergeFlag(0) == false && rpcBestCU->isSkipped(0) == false )
306	{
307	bTestAMP_Hor = true;
308	bTestAMP_Ver = true;
309	}
310
311	#if AMP_MRG
312	//! Utilizing the partition size of parent PU
313	if ( eParentPartSize >= SIZE_2NxnU && eParentPartSize <= SIZE_nRx2N )
314	{
315	bTestMergeAMP_Hor = true;
316	bTestMergeAMP_Ver = true;
317	}
318
319	if ( eParentPartSize == SIZE_NONE ) //! if parent is intra
320	{
321	if ( rpcBestCU->getPartitionSize(0) == SIZE_2NxN )
322	{
323	bTestMergeAMP_Hor = true;
324	}
325	else if ( rpcBestCU->getPartitionSize(0) == SIZE_Nx2N )
326	{
327	bTestMergeAMP_Ver = true;
328	}
329	}
330
331	if ( rpcBestCU->getPartitionSize(0) == SIZE_2Nx2N && rpcBestCU->isSkipped(0) == false )
332	{
333	bTestMergeAMP_Hor = true;
334	bTestMergeAMP_Ver = true;
335	}
336
337	if ( rpcBestCU->getWidth(0) == 64 )
338	{
339	bTestAMP_Hor = false;
340	bTestAMP_Ver = false;
341	}
342	#else
343	//! Utilizing the partition size of parent PU
344	if ( eParentPartSize >= SIZE_2NxnU && eParentPartSize <= SIZE_nRx2N )
345	{
346	bTestAMP_Hor = true;
347	bTestAMP_Ver = true;
348	}
349
350	if ( eParentPartSize == SIZE_2Nx2N )
351	{
352	bTestAMP_Hor = false;
353	bTestAMP_Ver = false;
354	}
355	#endif
356	}
357	#endif
358
359	// ====================================================================================================================
360	// Protected member functions
361	// ====================================================================================================================
362	/** Compress a CU block recursively with enabling sub-LCU-level delta QP
363	*\param rpcBestCU
364	*\param rpcTempCU
365	*\param uiDepth
366	*\returns Void
367	*
368	*- for loop of QP value to compress the current CU with all possible QP
369	*/
370	#if AMP_ENC_SPEEDUP
371	Void TEncCu::xCompressCU( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, UInt uiDepth, PartSize eParentPartSize )
372	#else
373	Void TEncCu::xCompressCU( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, UInt uiDepth )
374	#endif
375	{
376	TComPic* pcPic = rpcBestCU->getPic();
377
378	// get Original YUV data from picture
379	m_ppcOrigYuv[uiDepth]->copyFromPicYuv( pcPic->getPicYuvOrg(), rpcBestCU->getAddr(), rpcBestCU->getZorderIdxInCU() );
380
381	// variables for fast encoder decision
382	Bool bEarlySkip = false;
383	Bool bTrySplit = true;
384	Double fRD_Skip = MAX_DOUBLE;
385
386	// variable for Early CU determination
387	Bool bSubBranch = true;
388
389	// variable for Cbf fast mode PU decision
390	Bool doNotBlockPu = true;
391	Bool earlyDetectionSkipMode = false;
392
393	Bool bTrySplitDQP = true;
394
395	static Double afCost[ MAX_CU_DEPTH ];
396	static Int aiNum [ MAX_CU_DEPTH ];
397
398	if ( rpcBestCU->getAddr() == 0 )
399	{
400	::memset( afCost, 0, sizeof( afCost ) );
401	::memset( aiNum, 0, sizeof( aiNum ) );
402	}
403
404	Bool bBoundary = false;
405	UInt uiLPelX = rpcBestCU->getCUPelX();
406	UInt uiRPelX = uiLPelX + rpcBestCU->getWidth(0) - 1;
407	UInt uiTPelY = rpcBestCU->getCUPelY();
408	UInt uiBPelY = uiTPelY + rpcBestCU->getHeight(0) - 1;
409
410	Int iBaseQP = xComputeQP( rpcBestCU, uiDepth );
411	Int iMinQP;
412	Int iMaxQP;
413	Bool isAddLowestQP = false;
414	Int lowestQP = -rpcTempCU->getSlice()->getSPS()->getQpBDOffsetY();
415
416	if( (g_uiMaxCUWidth>>uiDepth) >= rpcTempCU->getSlice()->getPPS()->getMinCuDQPSize() )
417	{
418	Int idQP = m_pcEncCfg->getMaxDeltaQP();
419	iMinQP = Clip3( -rpcTempCU->getSlice()->getSPS()->getQpBDOffsetY(), MAX_QP, iBaseQP-idQP );
420	iMaxQP = Clip3( -rpcTempCU->getSlice()->getSPS()->getQpBDOffsetY(), MAX_QP, iBaseQP+idQP );
421	if ( (rpcTempCU->getSlice()->getSPS()->getUseLossless()) && (lowestQP < iMinQP) && rpcTempCU->getSlice()->getPPS()->getUseDQP() )
422	{
423	isAddLowestQP = true;
424	iMinQP = iMinQP - 1;
425	}
426	}
427	else
428	{
429	iMinQP = rpcTempCU->getQP(0);
430	iMaxQP = rpcTempCU->getQP(0);
431	}
432
433	#if RATE_CONTROL_LAMBDA_DOMAIN
434	if ( m_pcEncCfg->getUseRateCtrl() )
435	{
436	iMinQP = m_pcRateCtrl->getRCQP();
437	iMaxQP = m_pcRateCtrl->getRCQP();
438	}
439	#else
440	if(m_pcEncCfg->getUseRateCtrl())
441	{
442	Int qp = m_pcRateCtrl->getUnitQP();
443	iMinQP = Clip3( MIN_QP, MAX_QP, qp);
444	iMaxQP = Clip3( MIN_QP, MAX_QP, qp);
445	}
446	#endif
447
448	// If slice start or slice end is within this cu...
449	TComSlice * pcSlice = rpcTempCU->getPic()->getSlice(rpcTempCU->getPic()->getCurrSliceIdx());
450	Bool bSliceStart = pcSlice->getSliceSegmentCurStartCUAddr()>rpcTempCU->getSCUAddr()&&pcSlice->getSliceSegmentCurStartCUAddr()<rpcTempCU->getSCUAddr()+rpcTempCU->getTotalNumPart();
451	Bool bSliceEnd = (pcSlice->getSliceSegmentCurEndCUAddr()>rpcTempCU->getSCUAddr()&&pcSlice->getSliceSegmentCurEndCUAddr()<rpcTempCU->getSCUAddr()+rpcTempCU->getTotalNumPart());
452	Bool bInsidePicture = ( uiRPelX < rpcBestCU->getSlice()->getSPS()->getPicWidthInLumaSamples() ) && ( uiBPelY < rpcBestCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
453	// We need to split, so don't try these modes.
454	if(!bSliceEnd && !bSliceStart && bInsidePicture )
455	{
456	#if (ENCODER_FAST_MODE)
457	Bool testInter = true;
458	if (rpcBestCU->getLayerId() > 0)
459	{
460	if(pcSlice->getSliceType() == P_SLICE && pcSlice->getNumRefIdx(REF_PIC_LIST_0) == pcSlice->getActiveNumILRRefIdx())
461	testInter = false;
462	if(pcSlice->getSliceType() == B_SLICE && pcSlice->getNumRefIdx(REF_PIC_LIST_0) == pcSlice->getActiveNumILRRefIdx() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == pcSlice->getActiveNumILRRefIdx())
463	testInter = false;
464	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
465	if( pcSlice->getInterLayerSamplePredOnlyFlag() )
466	testInter = false;
467	#endif
468	}
469	#endif
470	for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++)
471	{
472	if (isAddLowestQP && (iQP == iMinQP))
473	{
474	iQP = lowestQP;
475	}
476	// variables for fast encoder decision
477	bEarlySkip = false;
478	bTrySplit = true;
479	fRD_Skip = MAX_DOUBLE;
480
481	rpcTempCU->initEstData( uiDepth, iQP );
482
483	// do inter modes, SKIP and 2Nx2N
484	#if (ENCODER_FAST_MODE == 1)
485	if( rpcBestCU->getSlice()->getSliceType() != I_SLICE && testInter )
486	#else
487	if( rpcBestCU->getSlice()->getSliceType() != I_SLICE )
488	#endif
489	{
490	// 2Nx2N
491	if(m_pcEncCfg->getUseEarlySkipDetection())
492	{
493	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2Nx2N ); rpcTempCU->initEstData( uiDepth, iQP );//by Competition for inter_2Nx2N
494	}
495	// SKIP
496	xCheckRDCostMerge2Nx2N( rpcBestCU, rpcTempCU, &earlyDetectionSkipMode );//by Merge for inter_2Nx2N
497	rpcTempCU->initEstData( uiDepth, iQP );
498
499	// fast encoder decision for early skip
500	if ( m_pcEncCfg->getUseFastEnc() )
501	{
502	Int iIdx = g_aucConvertToBit[ rpcBestCU->getWidth(0) ];
503	if ( aiNum [ iIdx ] > 5 && fRD_Skip < EARLY_SKIP_THRES*afCost[ iIdx ]/aiNum[ iIdx ] )
504	{
505	bEarlySkip = true;
506	bTrySplit = false;
507	}
508	}
509	#if (ENCODER_FAST_MODE == 2)
510	if (testInter)
511	{
512	#endif
513
514	if(!m_pcEncCfg->getUseEarlySkipDetection())
515	{
516	// 2Nx2N, NxN
517	if ( !bEarlySkip )
518	{
519	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2Nx2N ); rpcTempCU->initEstData( uiDepth, iQP );
520	if(m_pcEncCfg->getUseCbfFastMode())
521	{
522	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
523	}
524	}
525	}
526	#if (ENCODER_FAST_MODE == 2)
527	}
528	#endif
529
530	}
531
532	if( (g_uiMaxCUWidth>>uiDepth) >= rpcTempCU->getSlice()->getPPS()->getMinCuDQPSize() )
533	{
534	if(iQP == iBaseQP)
535	{
536	bTrySplitDQP = bTrySplit;
537	}
538	}
539	else
540	{
541	bTrySplitDQP = bTrySplit;
542	}
543	if (isAddLowestQP && (iQP == lowestQP))
544	{
545	iQP = iMinQP;
546	}
547	}
548
549	#if RATE_CONTROL_LAMBDA_DOMAIN && !M0036_RC_IMPROVEMENT
550	if ( uiDepth <= m_addSADDepth )
551	{
552	m_LCUPredictionSAD += m_temporalSAD;
553	m_addSADDepth = uiDepth;
554	}
555	#endif
556
557	if(!earlyDetectionSkipMode)
558	{
559	for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++)
560	{
561	if (isAddLowestQP && (iQP == iMinQP))
562	{
563	iQP = lowestQP;
564	}
565	rpcTempCU->initEstData( uiDepth, iQP );
566
567	// do inter modes, NxN, 2NxN, and Nx2N
568	#if (ENCODER_FAST_MODE)
569	if( rpcBestCU->getSlice()->getSliceType() != I_SLICE && testInter )
570	#else
571	if( rpcBestCU->getSlice()->getSliceType() != I_SLICE )
572	#endif
573	{
574	// 2Nx2N, NxN
575	if ( !bEarlySkip )
576	{
577	if(!( (rpcBestCU->getWidth(0)==8) && (rpcBestCU->getHeight(0)==8) ))
578	{
579	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && doNotBlockPu)
580	{
581	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_NxN );
582	rpcTempCU->initEstData( uiDepth, iQP );
583	}
584	}
585	}
586
587	// 2NxN, Nx2N
588	if(doNotBlockPu)
589	{
590	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_Nx2N );
591	rpcTempCU->initEstData( uiDepth, iQP );
592	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_Nx2N )
593	{
594	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
595	}
596	}
597	if(doNotBlockPu)
598	{
599	xCheckRDCostInter ( rpcBestCU, rpcTempCU, SIZE_2NxN );
600	rpcTempCU->initEstData( uiDepth, iQP );
601	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxN)
602	{
603	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
604	}
605	}
606
607	#if 1
608	//! Try AMP (SIZE_2NxnU, SIZE_2NxnD, SIZE_nLx2N, SIZE_nRx2N)
609	if( pcPic->getSlice(0)->getSPS()->getAMPAcc(uiDepth) )
610	{
611	#if AMP_ENC_SPEEDUP
612	Bool bTestAMP_Hor = false, bTestAMP_Ver = false;
613
614	#if AMP_MRG
615	Bool bTestMergeAMP_Hor = false, bTestMergeAMP_Ver = false;
616
617	deriveTestModeAMP (rpcBestCU, eParentPartSize, bTestAMP_Hor, bTestAMP_Ver, bTestMergeAMP_Hor, bTestMergeAMP_Ver);
618	#else
619	deriveTestModeAMP (rpcBestCU, eParentPartSize, bTestAMP_Hor, bTestAMP_Ver);
620	#endif
621
622	//! Do horizontal AMP
623	if ( bTestAMP_Hor )
624	{
625	if(doNotBlockPu)
626	{
627	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU );
628	rpcTempCU->initEstData( uiDepth, iQP );
629	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnU )
630	{
631	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
632	}
633	}
634	if(doNotBlockPu)
635	{
636	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD );
637	rpcTempCU->initEstData( uiDepth, iQP );
638	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnD )
639	{
640	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
641	}
642	}
643	}
644	#if AMP_MRG
645	else if ( bTestMergeAMP_Hor )
646	{
647	if(doNotBlockPu)
648	{
649	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU, true );
650	rpcTempCU->initEstData( uiDepth, iQP );
651	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnU )
652	{
653	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
654	}
655	}
656	if(doNotBlockPu)
657	{
658	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD, true );
659	rpcTempCU->initEstData( uiDepth, iQP );
660	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_2NxnD )
661	{
662	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
663	}
664	}
665	}
666	#endif
667
668	//! Do horizontal AMP
669	if ( bTestAMP_Ver )
670	{
671	if(doNotBlockPu)
672	{
673	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N );
674	rpcTempCU->initEstData( uiDepth, iQP );
675	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_nLx2N )
676	{
677	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
678	}
679	}
680	if(doNotBlockPu)
681	{
682	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N );
683	rpcTempCU->initEstData( uiDepth, iQP );
684	}
685	}
686	#if AMP_MRG
687	else if ( bTestMergeAMP_Ver )
688	{
689	if(doNotBlockPu)
690	{
691	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N, true );
692	rpcTempCU->initEstData( uiDepth, iQP );
693	if(m_pcEncCfg->getUseCbfFastMode() && rpcBestCU->getPartitionSize(0) == SIZE_nLx2N )
694	{
695	doNotBlockPu = rpcBestCU->getQtRootCbf( 0 ) != 0;
696	}
697	}
698	if(doNotBlockPu)
699	{
700	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N, true );
701	rpcTempCU->initEstData( uiDepth, iQP );
702	}
703	}
704	#endif
705
706	#else
707	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnU );
708	rpcTempCU->initEstData( uiDepth, iQP );
709	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_2NxnD );
710	rpcTempCU->initEstData( uiDepth, iQP );
711	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nLx2N );
712	rpcTempCU->initEstData( uiDepth, iQP );
713
714	xCheckRDCostInter( rpcBestCU, rpcTempCU, SIZE_nRx2N );
715	rpcTempCU->initEstData( uiDepth, iQP );
716
717	#endif
718	}
719	#endif
720	}
721
722	// do normal intra modes
723	if ( !bEarlySkip )
724	{
725	// speedup for inter frames
726	#if (ENCODER_FAST_MODE)
727	if( rpcBestCU->getSlice()->getSliceType() == I_SLICE \|\|
728	!testInter \|\|
729	rpcBestCU->getCbf( 0, TEXT_LUMA ) != 0 \|\|
730	rpcBestCU->getCbf( 0, TEXT_CHROMA_U ) != 0 \|\|
731	rpcBestCU->getCbf( 0, TEXT_CHROMA_V ) != 0 ) // avoid very complex intra if it is unlikely
732	#else
733	if( rpcBestCU->getSlice()->getSliceType() == I_SLICE \|\|
734	rpcBestCU->getCbf( 0, TEXT_LUMA ) != 0 \|\|
735	rpcBestCU->getCbf( 0, TEXT_CHROMA_U ) != 0 \|\|
736	rpcBestCU->getCbf( 0, TEXT_CHROMA_V ) != 0 ) // avoid very complex intra if it is unlikely
737	#endif
738	{
739	xCheckRDCostIntra( rpcBestCU, rpcTempCU, SIZE_2Nx2N );
740	rpcTempCU->initEstData( uiDepth, iQP );
741	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
742	{
743	if( rpcTempCU->getWidth(0) > ( 1 << rpcTempCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) )
744	{
745	xCheckRDCostIntra( rpcBestCU, rpcTempCU, SIZE_NxN );
746	rpcTempCU->initEstData( uiDepth, iQP );
747	}
748	}
749	}
750	}
751
752	// test PCM
753	if(pcPic->getSlice(0)->getSPS()->getUsePCM()
754	&& rpcTempCU->getWidth(0) <= (1<<pcPic->getSlice(0)->getSPS()->getPCMLog2MaxSize())
755	&& rpcTempCU->getWidth(0) >= (1<<pcPic->getSlice(0)->getSPS()->getPCMLog2MinSize()) )
756	{
757	UInt uiRawBits = (2 * g_bitDepthY + g_bitDepthC) * rpcBestCU->getWidth(0) * rpcBestCU->getHeight(0) / 2;
758	UInt uiBestBits = rpcBestCU->getTotalBits();
759	if((uiBestBits > uiRawBits) \|\| (rpcBestCU->getTotalCost() > m_pcRdCost->calcRdCost(uiRawBits, 0)))
760	{
761	xCheckIntraPCM (rpcBestCU, rpcTempCU);
762	rpcTempCU->initEstData( uiDepth, iQP );
763	}
764	}
765	#if INTRA_BL
766	if(m_pcPicYuvRecBase)
767	{
768	xCheckRDCostIntraBL( rpcBestCU, rpcTempCU );
769	rpcTempCU->initEstData( uiDepth, iQP );
770	}
771	#endif
772	#if (ENCODER_FAST_MODE)
773	if(pcPic->getLayerId() > 0)
774	{
775	for(Int refLayer = 0; refLayer < pcSlice->getActiveNumILRRefIdx(); refLayer++)
776	{
777	xCheckRDCostILRUni( rpcBestCU, rpcTempCU, pcSlice->getInterLayerPredLayerIdc(refLayer));
778	rpcTempCU->initEstData( uiDepth, iQP );
779	}
780	}
781	#endif
782
783	if (isAddLowestQP && (iQP == lowestQP))
784	{
785	iQP = iMinQP;
786	}
787	}
788	}
789
790	m_pcEntropyCoder->resetBits();
791	m_pcEntropyCoder->encodeSplitFlag( rpcBestCU, 0, uiDepth, true );
792	rpcBestCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // split bits
793	if(m_pcEncCfg->getUseSBACRD())
794	{
795	rpcBestCU->getTotalBins() += ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
796	}
797	rpcBestCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcBestCU->getTotalBits(), rpcBestCU->getTotalDistortion() );
798
799	// accumulate statistics for early skip
800	if ( m_pcEncCfg->getUseFastEnc() )
801	{
802	if ( rpcBestCU->isSkipped(0) )
803	{
804	Int iIdx = g_aucConvertToBit[ rpcBestCU->getWidth(0) ];
805	afCost[ iIdx ] += rpcBestCU->getTotalCost();
806	aiNum [ iIdx ] ++;
807	}
808	}
809
810	// Early CU determination
811	if( m_pcEncCfg->getUseEarlyCU() && rpcBestCU->isSkipped(0) )
812	{
813	bSubBranch = false;
814	}
815	else
816	{
817	bSubBranch = true;
818	}
819	}
820	else if(!(bSliceEnd && bInsidePicture))
821	{
822	bBoundary = true;
823	#if RATE_CONTROL_LAMBDA_DOMAIN && !M0036_RC_IMPROVEMENT
824	m_addSADDepth++;
825	#endif
826	}
827
828	// copy orginal YUV samples to PCM buffer
829	if( rpcBestCU->isLosslessCoded(0) && (rpcBestCU->getIPCMFlag(0) == false))
830	{
831	xFillPCMBuffer(rpcBestCU, m_ppcOrigYuv[uiDepth]);
832	}
833	if( (g_uiMaxCUWidth>>uiDepth) == rpcTempCU->getSlice()->getPPS()->getMinCuDQPSize() )
834	{
835	Int idQP = m_pcEncCfg->getMaxDeltaQP();
836	iMinQP = Clip3( -rpcTempCU->getSlice()->getSPS()->getQpBDOffsetY(), MAX_QP, iBaseQP-idQP );
837	iMaxQP = Clip3( -rpcTempCU->getSlice()->getSPS()->getQpBDOffsetY(), MAX_QP, iBaseQP+idQP );
838	if ( (rpcTempCU->getSlice()->getSPS()->getUseLossless()) && (lowestQP < iMinQP) && rpcTempCU->getSlice()->getPPS()->getUseDQP() )
839	{
840	isAddLowestQP = true;
841	iMinQP = iMinQP - 1;
842	}
843	}
844	else if( (g_uiMaxCUWidth>>uiDepth) > rpcTempCU->getSlice()->getPPS()->getMinCuDQPSize() )
845	{
846	iMinQP = iBaseQP;
847	iMaxQP = iBaseQP;
848	}
849	else
850	{
851	Int iStartQP;
852	if( pcPic->getCU( rpcTempCU->getAddr() )->getSliceSegmentStartCU(rpcTempCU->getZorderIdxInCU()) == pcSlice->getSliceSegmentCurStartCUAddr())
853	{
854	iStartQP = rpcTempCU->getQP(0);
855	}
856	else
857	{
858	UInt uiCurSliceStartPartIdx = pcSlice->getSliceSegmentCurStartCUAddr() % pcPic->getNumPartInCU() - rpcTempCU->getZorderIdxInCU();
859	iStartQP = rpcTempCU->getQP(uiCurSliceStartPartIdx);
860	}
861	iMinQP = iStartQP;
862	iMaxQP = iStartQP;
863	}
864	#if RATE_CONTROL_LAMBDA_DOMAIN
865	if ( m_pcEncCfg->getUseRateCtrl() )
866	{
867	iMinQP = m_pcRateCtrl->getRCQP();
868	iMaxQP = m_pcRateCtrl->getRCQP();
869	}
870	#else
871	if(m_pcEncCfg->getUseRateCtrl())
872	{
873	Int qp = m_pcRateCtrl->getUnitQP();
874	iMinQP = Clip3( MIN_QP, MAX_QP, qp);
875	iMaxQP = Clip3( MIN_QP, MAX_QP, qp);
876	}
877	#endif
878	for (Int iQP=iMinQP; iQP<=iMaxQP; iQP++)
879	{
880	if (isAddLowestQP && (iQP == iMinQP))
881	{
882	iQP = lowestQP;
883	}
884	rpcTempCU->initEstData( uiDepth, iQP );
885
886	// further split
887	if( bSubBranch && bTrySplitDQP && uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth )
888	{
889	UChar uhNextDepth = uiDepth+1;
890	TComDataCU* pcSubBestPartCU = m_ppcBestCU[uhNextDepth];
891	TComDataCU* pcSubTempPartCU = m_ppcTempCU[uhNextDepth];
892
893	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ )
894	{
895	pcSubBestPartCU->initSubCU( rpcTempCU, uiPartUnitIdx, uhNextDepth, iQP ); // clear sub partition datas or init.
896	pcSubTempPartCU->initSubCU( rpcTempCU, uiPartUnitIdx, uhNextDepth, iQP ); // clear sub partition datas or init.
897
898	Bool bInSlice = pcSubBestPartCU->getSCUAddr()+pcSubBestPartCU->getTotalNumPart()>pcSlice->getSliceSegmentCurStartCUAddr()&&pcSubBestPartCU->getSCUAddr()<pcSlice->getSliceSegmentCurEndCUAddr();
899	if(bInSlice && ( pcSubBestPartCU->getCUPelX() < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( pcSubBestPartCU->getCUPelY() < pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
900	{
901	if( m_bUseSBACRD )
902	{
903	if ( 0 == uiPartUnitIdx) //initialize RD with previous depth buffer
904	{
905	m_pppcRDSbacCoder[uhNextDepth][CI_CURR_BEST]->load(m_pppcRDSbacCoder[uiDepth][CI_CURR_BEST]);
906	}
907	else
908	{
909	m_pppcRDSbacCoder[uhNextDepth][CI_CURR_BEST]->load(m_pppcRDSbacCoder[uhNextDepth][CI_NEXT_BEST]);
910	}
911	}
912
913	#if AMP_ENC_SPEEDUP
914	if ( rpcBestCU->isIntra(0) )
915	{
916	xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth, SIZE_NONE );
917	}
918	else
919	{
920	xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth, rpcBestCU->getPartitionSize(0) );
921	}
922	#else
923	xCompressCU( pcSubBestPartCU, pcSubTempPartCU, uhNextDepth );
924	#endif
925
926	rpcTempCU->copyPartFrom( pcSubBestPartCU, uiPartUnitIdx, uhNextDepth ); // Keep best part data to current temporary data.
927	xCopyYuv2Tmp( pcSubBestPartCU->getTotalNumPart()*uiPartUnitIdx, uhNextDepth );
928	}
929	else if (bInSlice)
930	{
931	pcSubBestPartCU->copyToPic( uhNextDepth );
932	rpcTempCU->copyPartFrom( pcSubBestPartCU, uiPartUnitIdx, uhNextDepth );
933	}
934	}
935
936	if( !bBoundary )
937	{
938	m_pcEntropyCoder->resetBits();
939	m_pcEntropyCoder->encodeSplitFlag( rpcTempCU, 0, uiDepth, true );
940
941	rpcTempCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // split bits
942	if(m_pcEncCfg->getUseSBACRD())
943	{
944	rpcTempCU->getTotalBins() += ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
945	}
946	}
947	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
948
949	if( (g_uiMaxCUWidth>>uiDepth) == rpcTempCU->getSlice()->getPPS()->getMinCuDQPSize() && rpcTempCU->getSlice()->getPPS()->getUseDQP())
950	{
951	Bool hasResidual = false;
952	for( UInt uiBlkIdx = 0; uiBlkIdx < rpcTempCU->getTotalNumPart(); uiBlkIdx ++)
953	{
954	if( ( pcPic->getCU( rpcTempCU->getAddr() )->getSliceSegmentStartCU(uiBlkIdx+rpcTempCU->getZorderIdxInCU()) == rpcTempCU->getSlice()->getSliceSegmentCurStartCUAddr() ) &&
955	( rpcTempCU->getCbf( uiBlkIdx, TEXT_LUMA ) \|\| rpcTempCU->getCbf( uiBlkIdx, TEXT_CHROMA_U ) \|\| rpcTempCU->getCbf( uiBlkIdx, TEXT_CHROMA_V ) ) )
956	{
957	hasResidual = true;
958	break;
959	}
960	}
961
962	UInt uiTargetPartIdx;
963	if ( pcPic->getCU( rpcTempCU->getAddr() )->getSliceSegmentStartCU(rpcTempCU->getZorderIdxInCU()) != pcSlice->getSliceSegmentCurStartCUAddr() )
964	{
965	uiTargetPartIdx = pcSlice->getSliceSegmentCurStartCUAddr() % pcPic->getNumPartInCU() - rpcTempCU->getZorderIdxInCU();
966	}
967	else
968	{
969	uiTargetPartIdx = 0;
970	}
971	if ( hasResidual )
972	{
973	#if !RDO_WITHOUT_DQP_BITS
974	m_pcEntropyCoder->resetBits();
975	m_pcEntropyCoder->encodeQP( rpcTempCU, uiTargetPartIdx, false );
976	rpcTempCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // dQP bits
977	if(m_pcEncCfg->getUseSBACRD())
978	{
979	rpcTempCU->getTotalBins() += ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
980	}
981	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
982	#endif
983
984	Bool foundNonZeroCbf = false;
985	rpcTempCU->setQPSubCUs( rpcTempCU->getRefQP( uiTargetPartIdx ), rpcTempCU, 0, uiDepth, foundNonZeroCbf );
986	assert( foundNonZeroCbf );
987	}
988	else
989	{
990	rpcTempCU->setQPSubParts( rpcTempCU->getRefQP( uiTargetPartIdx ), 0, uiDepth ); // set QP to default QP
991	}
992	}
993
994	if( m_bUseSBACRD )
995	{
996	m_pppcRDSbacCoder[uhNextDepth][CI_NEXT_BEST]->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]);
997	}
998	Bool isEndOfSlice = rpcBestCU->getSlice()->getSliceMode()==FIXED_NUMBER_OF_BYTES
999	&& (rpcBestCU->getTotalBits()>rpcBestCU->getSlice()->getSliceArgument()<<3);
1000	Bool isEndOfSliceSegment = rpcBestCU->getSlice()->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES
1001	&& (rpcBestCU->getTotalBits()>rpcBestCU->getSlice()->getSliceSegmentArgument()<<3);
1002	if(isEndOfSlice\|\|isEndOfSliceSegment)
1003	{
1004	rpcBestCU->getTotalCost()=rpcTempCU->getTotalCost()+1;
1005	}
1006	xCheckBestMode( rpcBestCU, rpcTempCU, uiDepth); // RD compare current larger prediction
1007	} // with sub partitioned prediction.
1008	if (isAddLowestQP && (iQP == lowestQP))
1009	{
1010	iQP = iMinQP;
1011	}
1012	}
1013
1014	rpcBestCU->copyToPic(uiDepth); // Copy Best data to Picture for next partition prediction.
1015
1016	xCopyYuv2Pic( rpcBestCU->getPic(), rpcBestCU->getAddr(), rpcBestCU->getZorderIdxInCU(), uiDepth, uiDepth, rpcBestCU, uiLPelX, uiTPelY ); // Copy Yuv data to picture Yuv
1017	if( bBoundary \|\|(bSliceEnd && bInsidePicture))
1018	{
1019	return;
1020	}
1021
1022	// Assert if Best prediction mode is NONE
1023	// Selected mode's RD-cost must be not MAX_DOUBLE.
1024	assert( rpcBestCU->getPartitionSize ( 0 ) != SIZE_NONE );
1025	assert( rpcBestCU->getPredictionMode( 0 ) != MODE_NONE );
1026	assert( rpcBestCU->getTotalCost ( ) != MAX_DOUBLE );
1027	}
1028
1029	/** finish encoding a cu and handle end-of-slice conditions
1030	* \param pcCU
1031	* \param uiAbsPartIdx
1032	* \param uiDepth
1033	* \returns Void
1034	*/
1035	Void TEncCu::finishCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1036	{
1037	TComPic* pcPic = pcCU->getPic();
1038	TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx());
1039
1040	//Calculate end address
1041	UInt uiCUAddr = pcCU->getSCUAddr()+uiAbsPartIdx;
1042
1043	UInt uiInternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurEndCUAddr()-1) % pcPic->getNumPartInCU();
1044	UInt uiExternalAddress = pcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurEndCUAddr()-1) / pcPic->getNumPartInCU();
1045	UInt uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1046	UInt uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1047	UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
1048	UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
1049	while(uiPosX>=uiWidth\|\|uiPosY>=uiHeight)
1050	{
1051	uiInternalAddress--;
1052	uiPosX = ( uiExternalAddress % pcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
1053	uiPosY = ( uiExternalAddress / pcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
1054	}
1055	uiInternalAddress++;
1056	if(uiInternalAddress==pcCU->getPic()->getNumPartInCU())
1057	{
1058	uiInternalAddress = 0;
1059	uiExternalAddress = pcPic->getPicSym()->getCUOrderMap(pcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
1060	}
1061	UInt uiRealEndAddress = pcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*pcPic->getNumPartInCU()+uiInternalAddress);
1062
1063	// Encode slice finish
1064	Bool bTerminateSlice = false;
1065	if (uiCUAddr+(pcCU->getPic()->getNumPartInCU()>>(uiDepth<<1)) == uiRealEndAddress)
1066	{
1067	bTerminateSlice = true;
1068	}
1069	UInt uiGranularityWidth = g_uiMaxCUWidth;
1070	uiPosX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ];
1071	uiPosY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ];
1072	Bool granularityBoundary=((uiPosX+pcCU->getWidth(uiAbsPartIdx))%uiGranularityWidth==0\|\|(uiPosX+pcCU->getWidth(uiAbsPartIdx)==uiWidth))
1073	&&((uiPosY+pcCU->getHeight(uiAbsPartIdx))%uiGranularityWidth==0\|\|(uiPosY+pcCU->getHeight(uiAbsPartIdx)==uiHeight));
1074
1075	if(granularityBoundary)
1076	{
1077	// The 1-terminating bit is added to all streams, so don't add it here when it's 1.
1078	if (!bTerminateSlice)
1079	m_pcEntropyCoder->encodeTerminatingBit( bTerminateSlice ? 1 : 0 );
1080	}
1081
1082	Int numberOfWrittenBits = 0;
1083	if (m_pcBitCounter)
1084	{
1085	numberOfWrittenBits = m_pcEntropyCoder->getNumberOfWrittenBits();
1086	}
1087
1088	// Calculate slice end IF this CU puts us over slice bit size.
1089	UInt iGranularitySize = pcCU->getPic()->getNumPartInCU();
1090	Int iGranularityEnd = ((pcCU->getSCUAddr()+uiAbsPartIdx)/iGranularitySize)*iGranularitySize;
1091	if(iGranularityEnd<=pcSlice->getSliceSegmentCurStartCUAddr())
1092	{
1093	iGranularityEnd+=max(iGranularitySize,(pcCU->getPic()->getNumPartInCU()>>(uiDepth<<1)));
1094	}
1095	// Set slice end parameter
1096	if(pcSlice->getSliceMode()==FIXED_NUMBER_OF_BYTES&&!pcSlice->getFinalized()&&pcSlice->getSliceBits()+numberOfWrittenBits>pcSlice->getSliceArgument()<<3)
1097	{
1098	pcSlice->setSliceSegmentCurEndCUAddr(iGranularityEnd);
1099	pcSlice->setSliceCurEndCUAddr(iGranularityEnd);
1100	return;
1101	}
1102	// Set dependent slice end parameter
1103	if(pcSlice->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES&&!pcSlice->getFinalized()&&pcSlice->getSliceSegmentBits()+numberOfWrittenBits > pcSlice->getSliceSegmentArgument()<<3)
1104	{
1105	pcSlice->setSliceSegmentCurEndCUAddr(iGranularityEnd);
1106	return;
1107	}
1108	if(granularityBoundary)
1109	{
1110	pcSlice->setSliceBits( (UInt)(pcSlice->getSliceBits() + numberOfWrittenBits) );
1111	pcSlice->setSliceSegmentBits(pcSlice->getSliceSegmentBits()+numberOfWrittenBits);
1112	if (m_pcBitCounter)
1113	{
1114	m_pcEntropyCoder->resetBits();
1115	}
1116	}
1117	}
1118
1119	/** Compute QP for each CU
1120	* \param pcCU Target CU
1121	* \param uiDepth CU depth
1122	* \returns quantization parameter
1123	*/
1124	Int TEncCu::xComputeQP( TComDataCU* pcCU, UInt uiDepth )
1125	{
1126	Int iBaseQp = pcCU->getSlice()->getSliceQp();
1127	Int iQpOffset = 0;
1128	if ( m_pcEncCfg->getUseAdaptiveQP() )
1129	{
1130	TEncPic* pcEPic = dynamic_cast<TEncPic*>( pcCU->getPic() );
1131	UInt uiAQDepth = min( uiDepth, pcEPic->getMaxAQDepth()-1 );
1132	TEncPicQPAdaptationLayer* pcAQLayer = pcEPic->getAQLayer( uiAQDepth );
1133	UInt uiAQUPosX = pcCU->getCUPelX() / pcAQLayer->getAQPartWidth();
1134	UInt uiAQUPosY = pcCU->getCUPelY() / pcAQLayer->getAQPartHeight();
1135	UInt uiAQUStride = pcAQLayer->getAQPartStride();
1136	TEncQPAdaptationUnit* acAQU = pcAQLayer->getQPAdaptationUnit();
1137
1138	Double dMaxQScale = pow(2.0, m_pcEncCfg->getQPAdaptationRange()/6.0);
1139	Double dAvgAct = pcAQLayer->getAvgActivity();
1140	Double dCUAct = acAQU[uiAQUPosY * uiAQUStride + uiAQUPosX].getActivity();
1141	Double dNormAct = (dMaxQScaledCUAct + dAvgAct) / (dCUAct + dMaxQScaledAvgAct);
1142	Double dQpOffset = log(dNormAct) / log(2.0) * 6.0;
1143	iQpOffset = Int(floor( dQpOffset + 0.49999 ));
1144	}
1145	return Clip3(-pcCU->getSlice()->getSPS()->getQpBDOffsetY(), MAX_QP, iBaseQp+iQpOffset );
1146	}
1147
1148	/** encode a CU block recursively
1149	* \param pcCU
1150	* \param uiAbsPartIdx
1151	* \param uiDepth
1152	* \returns Void
1153	*/
1154	Void TEncCu::xEncodeCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1155	{
1156	TComPic* pcPic = pcCU->getPic();
1157
1158	Bool bBoundary = false;
1159	UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ];
1160	UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1;
1161	UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ];
1162	UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1;
1163
1164	TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx());
1165	// If slice start is within this cu...
1166	Bool bSliceStart = pcSlice->getSliceSegmentCurStartCUAddr() > pcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx &&
1167	pcSlice->getSliceSegmentCurStartCUAddr() < pcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx+( pcPic->getNumPartInCU() >> (uiDepth<<1) );
1168	// We need to split, so don't try these modes.
1169	if(!bSliceStart&&( uiRPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiBPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
1170	{
1171	m_pcEntropyCoder->encodeSplitFlag( pcCU, uiAbsPartIdx, uiDepth );
1172	}
1173	else
1174	{
1175	bBoundary = true;
1176	}
1177
1178	if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < (g_uiMaxCUDepth-g_uiAddCUDepth) ) ) \|\| bBoundary )
1179	{
1180	UInt uiQNumParts = ( pcPic->getNumPartInCU() >> (uiDepth<<1) )>>2;
1181	if( (g_uiMaxCUWidth>>uiDepth) == pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP())
1182	{
1183	setdQPFlag(true);
1184	}
1185	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx+=uiQNumParts )
1186	{
1187	uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ];
1188	uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ];
1189	Bool bInSlice = pcCU->getSCUAddr()+uiAbsPartIdx+uiQNumParts>pcSlice->getSliceSegmentCurStartCUAddr()&&pcCU->getSCUAddr()+uiAbsPartIdx<pcSlice->getSliceSegmentCurEndCUAddr();
1190	if(bInSlice&&( uiLPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiTPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
1191	{
1192	xEncodeCU( pcCU, uiAbsPartIdx, uiDepth+1 );
1193	}
1194	}
1195	return;
1196	}
1197
1198	if( (g_uiMaxCUWidth>>uiDepth) >= pcCU->getSlice()->getPPS()->getMinCuDQPSize() && pcCU->getSlice()->getPPS()->getUseDQP())
1199	{
1200	setdQPFlag(true);
1201	}
1202	if (pcCU->getSlice()->getPPS()->getTransquantBypassEnableFlag())
1203	{
1204	m_pcEntropyCoder->encodeCUTransquantBypassFlag( pcCU, uiAbsPartIdx );
1205	}
1206	if( !pcCU->getSlice()->isIntra() )
1207	{
1208	m_pcEntropyCoder->encodeSkipFlag( pcCU, uiAbsPartIdx );
1209	}
1210
1211	if( pcCU->isSkipped( uiAbsPartIdx ) )
1212	{
1213	m_pcEntropyCoder->encodeMergeIndex( pcCU, uiAbsPartIdx );
1214	finishCU(pcCU,uiAbsPartIdx,uiDepth);
1215	return;
1216	}
1217	#if INTRA_BL
1218	m_pcEntropyCoder->encodeIntraBLFlag( pcCU, uiAbsPartIdx );
1219	if ( !pcCU->isIntraBL( uiAbsPartIdx ) )
1220	{
1221	#endif
1222	m_pcEntropyCoder->encodePredMode( pcCU, uiAbsPartIdx );
1223
1224	m_pcEntropyCoder->encodePartSize( pcCU, uiAbsPartIdx, uiDepth );
1225
1226	if (pcCU->isIntra( uiAbsPartIdx ) && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N )
1227	{
1228	m_pcEntropyCoder->encodeIPCMInfo( pcCU, uiAbsPartIdx );
1229
1230	if(pcCU->getIPCMFlag(uiAbsPartIdx))
1231	{
1232	// Encode slice finish
1233	finishCU(pcCU,uiAbsPartIdx,uiDepth);
1234	return;
1235	}
1236	}
1237
1238	// prediction Info ( Intra : direction mode, Inter : Mv, reference idx )
1239	m_pcEntropyCoder->encodePredInfo( pcCU, uiAbsPartIdx );
1240	#if INTRA_BL
1241	}
1242	#endif
1243
1244	// Encode Coefficients
1245	Bool bCodeDQP = getdQPFlag();
1246	m_pcEntropyCoder->encodeCoeff( pcCU, uiAbsPartIdx, uiDepth, pcCU->getWidth (uiAbsPartIdx), pcCU->getHeight(uiAbsPartIdx), bCodeDQP );
1247	setdQPFlag( bCodeDQP );
1248
1249	// --- write terminating bit ---
1250	finishCU(pcCU,uiAbsPartIdx,uiDepth);
1251	}
1252
1253	#if RATE_CONTROL_INTRA
1254	Int xCalcHADs8x8_ISlice(Pel *piOrg, Int iStrideOrg)
1255	{
1256	Int k, i, j, jj;
1257	Int diff[64], m1[8][8], m2[8][8], m3[8][8], iSumHad = 0;
1258
1259	for( k = 0; k < 64; k += 8 )
1260	{
1261	diff[k+0] = piOrg[0] ;
1262	diff[k+1] = piOrg[1] ;
1263	diff[k+2] = piOrg[2] ;
1264	diff[k+3] = piOrg[3] ;
1265	diff[k+4] = piOrg[4] ;
1266	diff[k+5] = piOrg[5] ;
1267	diff[k+6] = piOrg[6] ;
1268	diff[k+7] = piOrg[7] ;
1269
1270	piOrg += iStrideOrg;
1271	}
1272
1273	//horizontal
1274	for (j=0; j < 8; j++)
1275	{
1276	jj = j << 3;
1277	m2[j][0] = diff[jj ] + diff[jj+4];
1278	m2[j][1] = diff[jj+1] + diff[jj+5];
1279	m2[j][2] = diff[jj+2] + diff[jj+6];
1280	m2[j][3] = diff[jj+3] + diff[jj+7];
1281	m2[j][4] = diff[jj ] - diff[jj+4];
1282	m2[j][5] = diff[jj+1] - diff[jj+5];
1283	m2[j][6] = diff[jj+2] - diff[jj+6];
1284	m2[j][7] = diff[jj+3] - diff[jj+7];
1285
1286	m1[j][0] = m2[j][0] + m2[j][2];
1287	m1[j][1] = m2[j][1] + m2[j][3];
1288	m1[j][2] = m2[j][0] - m2[j][2];
1289	m1[j][3] = m2[j][1] - m2[j][3];
1290	m1[j][4] = m2[j][4] + m2[j][6];
1291	m1[j][5] = m2[j][5] + m2[j][7];
1292	m1[j][6] = m2[j][4] - m2[j][6];
1293	m1[j][7] = m2[j][5] - m2[j][7];
1294
1295	m2[j][0] = m1[j][0] + m1[j][1];
1296	m2[j][1] = m1[j][0] - m1[j][1];
1297	m2[j][2] = m1[j][2] + m1[j][3];
1298	m2[j][3] = m1[j][2] - m1[j][3];
1299	m2[j][4] = m1[j][4] + m1[j][5];
1300	m2[j][5] = m1[j][4] - m1[j][5];
1301	m2[j][6] = m1[j][6] + m1[j][7];
1302	m2[j][7] = m1[j][6] - m1[j][7];
1303	}
1304
1305	//vertical
1306	for (i=0; i < 8; i++)
1307	{
1308	m3[0][i] = m2[0][i] + m2[4][i];
1309	m3[1][i] = m2[1][i] + m2[5][i];
1310	m3[2][i] = m2[2][i] + m2[6][i];
1311	m3[3][i] = m2[3][i] + m2[7][i];
1312	m3[4][i] = m2[0][i] - m2[4][i];
1313	m3[5][i] = m2[1][i] - m2[5][i];
1314	m3[6][i] = m2[2][i] - m2[6][i];
1315	m3[7][i] = m2[3][i] - m2[7][i];
1316
1317	m1[0][i] = m3[0][i] + m3[2][i];
1318	m1[1][i] = m3[1][i] + m3[3][i];
1319	m1[2][i] = m3[0][i] - m3[2][i];
1320	m1[3][i] = m3[1][i] - m3[3][i];
1321	m1[4][i] = m3[4][i] + m3[6][i];
1322	m1[5][i] = m3[5][i] + m3[7][i];
1323	m1[6][i] = m3[4][i] - m3[6][i];
1324	m1[7][i] = m3[5][i] - m3[7][i];
1325
1326	m2[0][i] = m1[0][i] + m1[1][i];
1327	m2[1][i] = m1[0][i] - m1[1][i];
1328	m2[2][i] = m1[2][i] + m1[3][i];
1329	m2[3][i] = m1[2][i] - m1[3][i];
1330	m2[4][i] = m1[4][i] + m1[5][i];
1331	m2[5][i] = m1[4][i] - m1[5][i];
1332	m2[6][i] = m1[6][i] + m1[7][i];
1333	m2[7][i] = m1[6][i] - m1[7][i];
1334	}
1335
1336	for (i = 0; i < 8; i++)
1337	{
1338	for (j = 0; j < 8; j++)
1339	{
1340	iSumHad += abs(m2[i][j]);
1341	}
1342	}
1343	iSumHad -= abs(m2[0][0]);
1344	iSumHad =(iSumHad+2)>>2;
1345	return(iSumHad);
1346	}
1347
1348	Int TEncCu::updateLCUDataISlice(TComDataCU* pcCU, Int LCUIdx, Int width, Int height)
1349	{
1350	Int xBl, yBl;
1351	const Int iBlkSize = 8;
1352
1353	Pel* pOrgInit = pcCU->getPic()->getPicYuvOrg()->getLumaAddr(pcCU->getAddr(), 0);
1354	Int iStrideOrig = pcCU->getPic()->getPicYuvOrg()->getStride();
1355	Pel *pOrg;
1356
1357	Int iSumHad = 0;
1358	for ( yBl=0; (yBl+iBlkSize)<=height; yBl+= iBlkSize)
1359	{
1360	for ( xBl=0; (xBl+iBlkSize)<=width; xBl+= iBlkSize)
1361	{
1362	pOrg = pOrgInit + iStrideOrig*yBl + xBl;
1363	iSumHad += xCalcHADs8x8_ISlice(pOrg, iStrideOrig);
1364	}
1365	}
1366	return(iSumHad);
1367	}
1368	#endif
1369
1370	/** check RD costs for a CU block encoded with merge
1371	* \param rpcBestCU
1372	* \param rpcTempCU
1373	* \returns Void
1374	*/
1375	Void TEncCu::xCheckRDCostMerge2Nx2N( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, Bool *earlyDetectionSkipMode )
1376	{
1377	assert( rpcTempCU->getSlice()->getSliceType() != I_SLICE );
1378	TComMvField cMvFieldNeighbours[ 2 * MRG_MAX_NUM_CANDS ]; // double length for mv of both lists
1379	UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS];
1380	Int numValidMergeCand = 0;
1381
1382	for( UInt ui = 0; ui < rpcTempCU->getSlice()->getMaxNumMergeCand(); ++ui )
1383	{
1384	uhInterDirNeighbours[ui] = 0;
1385	}
1386	UChar uhDepth = rpcTempCU->getDepth( 0 );
1387	rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uhDepth ); // interprets depth relative to LCU level
1388	rpcTempCU->setCUTransquantBypassSubParts( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uhDepth );
1389	rpcTempCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours,uhInterDirNeighbours, numValidMergeCand );
1390
1391	Int mergeCandBuffer[MRG_MAX_NUM_CANDS];
1392	for( UInt ui = 0; ui < numValidMergeCand; ++ui )
1393	{
1394	mergeCandBuffer[ui] = 0;
1395	}
1396
1397	Bool bestIsSkip = false;
1398
1399	UInt iteration;
1400	if ( rpcTempCU->isLosslessCoded(0))
1401	{
1402	iteration = 1;
1403	}
1404	else
1405	{
1406	iteration = 2;
1407	}
1408
1409	for( UInt uiNoResidual = 0; uiNoResidual < iteration; ++uiNoResidual )
1410	{
1411	for( UInt uiMergeCand = 0; uiMergeCand < numValidMergeCand; ++uiMergeCand )
1412	{
1413	#if REF_IDX_ME_ZEROMV
1414	Bool bZeroMVILR = rpcTempCU->xCheckZeroMVILRMerge(uhInterDirNeighbours[uiMergeCand], cMvFieldNeighbours[0 + 2uiMergeCand], cMvFieldNeighbours[1 + 2uiMergeCand]);
1415	if(bZeroMVILR)
1416	{
1417	#endif
1418	if(!(uiNoResidual==1 && mergeCandBuffer[uiMergeCand]==1))
1419	{
1420	if( !(bestIsSkip && uiNoResidual == 0) )
1421	{
1422	// set MC parameters
1423	rpcTempCU->setPredModeSubParts( MODE_INTER, 0, uhDepth ); // interprets depth relative to LCU level
1424	rpcTempCU->setCUTransquantBypassSubParts( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uhDepth );
1425	rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uhDepth ); // interprets depth relative to LCU level
1426	rpcTempCU->setMergeFlagSubParts( true, 0, 0, uhDepth ); // interprets depth relative to LCU level
1427	rpcTempCU->setMergeIndexSubParts( uiMergeCand, 0, 0, uhDepth ); // interprets depth relative to LCU level
1428	rpcTempCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeCand], 0, 0, uhDepth ); // interprets depth relative to LCU level
1429	rpcTempCU->getCUMvField( REF_PIC_LIST_0 )->setAllMvField( cMvFieldNeighbours[0 + 2*uiMergeCand], SIZE_2Nx2N, 0, 0 ); // interprets depth relative to rpcTempCU level
1430	rpcTempCU->getCUMvField( REF_PIC_LIST_1 )->setAllMvField( cMvFieldNeighbours[1 + 2*uiMergeCand], SIZE_2Nx2N, 0, 0 ); // interprets depth relative to rpcTempCU level
1431
1432	// do MC
1433	m_pcPredSearch->motionCompensation ( rpcTempCU, m_ppcPredYuvTemp[uhDepth] );
1434	// estimate residual and encode everything
1435	m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU,
1436	m_ppcOrigYuv [uhDepth],
1437	m_ppcPredYuvTemp[uhDepth],
1438	m_ppcResiYuvTemp[uhDepth],
1439	m_ppcResiYuvBest[uhDepth],
1440	m_ppcRecoYuvTemp[uhDepth],
1441	(uiNoResidual? true:false));
1442
1443
1444	if ( uiNoResidual == 0 && rpcTempCU->getQtRootCbf(0) == 0 )
1445	{
1446	// If no residual when allowing for one, then set mark to not try case where residual is forced to 0
1447	mergeCandBuffer[uiMergeCand] = 1;
1448	}
1449
1450	rpcTempCU->setSkipFlagSubParts( rpcTempCU->getQtRootCbf(0) == 0, 0, uhDepth );
1451	Int orgQP = rpcTempCU->getQP( 0 );
1452	xCheckDQP( rpcTempCU );
1453	xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth);
1454	rpcTempCU->initEstData( uhDepth, orgQP );
1455
1456	if( m_pcEncCfg->getUseFastDecisionForMerge() && !bestIsSkip )
1457	{
1458	bestIsSkip = rpcBestCU->getQtRootCbf(0) == 0;
1459	}
1460	}
1461	#if REF_IDX_ME_ZEROMV
1462	}
1463	#endif
1464	}
1465	}
1466
1467	if(uiNoResidual == 0 && m_pcEncCfg->getUseEarlySkipDetection())
1468	{
1469	if(rpcBestCU->getQtRootCbf( 0 ) == 0)
1470	{
1471	if( rpcBestCU->getMergeFlag( 0 ))
1472	{
1473	*earlyDetectionSkipMode = true;
1474	}
1475	else
1476	{
1477	Int absoulte_MV=0;
1478	for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
1479	{
1480	if ( rpcBestCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
1481	{
1482	TComCUMvField* pcCUMvField = rpcBestCU->getCUMvField(RefPicList( uiRefListIdx ));
1483	Int iHor = pcCUMvField->getMvd( 0 ).getAbsHor();
1484	Int iVer = pcCUMvField->getMvd( 0 ).getAbsVer();
1485	absoulte_MV+=iHor+iVer;
1486	}
1487	}
1488
1489	if(absoulte_MV == 0)
1490	{
1491	*earlyDetectionSkipMode = true;
1492	}
1493	}
1494	}
1495	}
1496	}
1497	}
1498
1499
1500	#if AMP_MRG
1501	Void TEncCu::xCheckRDCostInter( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, PartSize ePartSize, Bool bUseMRG)
1502	#else
1503	Void TEncCu::xCheckRDCostInter( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, PartSize ePartSize )
1504	#endif
1505	{
1506	UChar uhDepth = rpcTempCU->getDepth( 0 );
1507
1508	rpcTempCU->setDepthSubParts( uhDepth, 0 );
1509
1510	rpcTempCU->setSkipFlagSubParts( false, 0, uhDepth );
1511
1512	rpcTempCU->setPartSizeSubParts ( ePartSize, 0, uhDepth );
1513	rpcTempCU->setPredModeSubParts ( MODE_INTER, 0, uhDepth );
1514	rpcTempCU->setCUTransquantBypassSubParts ( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uhDepth );
1515
1516	#if AMP_MRG
1517	rpcTempCU->setMergeAMP (true);
1518	m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth], false, bUseMRG );
1519	#else
1520	m_pcPredSearch->predInterSearch ( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth] );
1521	#endif
1522
1523	#if AMP_MRG
1524	if ( !rpcTempCU->getMergeAMP() )
1525	{
1526	return;
1527	}
1528	#endif
1529
1530	#if RATE_CONTROL_LAMBDA_DOMAIN && !M0036_RC_IMPROVEMENT
1531	if ( m_pcEncCfg->getUseRateCtrl() && m_pcEncCfg->getLCULevelRC() && ePartSize == SIZE_2Nx2N && uhDepth <= m_addSADDepth )
1532	{
1533	UInt SAD = m_pcRdCost->getSADPart( g_bitDepthY, m_ppcPredYuvTemp[uhDepth]->getLumaAddr(), m_ppcPredYuvTemp[uhDepth]->getStride(),
1534	m_ppcOrigYuv[uhDepth]->getLumaAddr(), m_ppcOrigYuv[uhDepth]->getStride(),
1535	rpcTempCU->getWidth(0), rpcTempCU->getHeight(0) );
1536	m_temporalSAD = (Int)SAD;
1537	}
1538	#endif
1539
1540	m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcResiYuvBest[uhDepth], m_ppcRecoYuvTemp[uhDepth], false );
1541	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1542
1543	xCheckDQP( rpcTempCU );
1544	xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth);
1545	}
1546
1547	Void TEncCu::xCheckRDCostIntra( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, PartSize eSize )
1548	{
1549	UInt uiDepth = rpcTempCU->getDepth( 0 );
1550
1551	rpcTempCU->setSkipFlagSubParts( false, 0, uiDepth );
1552
1553	rpcTempCU->setPartSizeSubParts( eSize, 0, uiDepth );
1554	rpcTempCU->setPredModeSubParts( MODE_INTRA, 0, uiDepth );
1555	rpcTempCU->setCUTransquantBypassSubParts( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uiDepth );
1556
1557	Bool bSeparateLumaChroma = true; // choose estimation mode
1558	UInt uiPreCalcDistC = 0;
1559	if( !bSeparateLumaChroma )
1560	{
1561	m_pcPredSearch->preestChromaPredMode( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth] );
1562	}
1563	m_pcPredSearch ->estIntraPredQT ( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth], uiPreCalcDistC, bSeparateLumaChroma );
1564
1565	m_ppcRecoYuvTemp[uiDepth]->copyToPicLuma(rpcTempCU->getPic()->getPicYuvRec(), rpcTempCU->getAddr(), rpcTempCU->getZorderIdxInCU() );
1566
1567	m_pcPredSearch ->estIntraPredChromaQT( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth], uiPreCalcDistC );
1568
1569	m_pcEntropyCoder->resetBits();
1570	#if INTRA_BL
1571	m_pcEntropyCoder->encodeIntraBLFlag ( rpcTempCU, 0, true );
1572	#endif
1573	if ( rpcTempCU->getSlice()->getPPS()->getTransquantBypassEnableFlag())
1574	{
1575	m_pcEntropyCoder->encodeCUTransquantBypassFlag( rpcTempCU, 0, true );
1576	}
1577	m_pcEntropyCoder->encodeSkipFlag ( rpcTempCU, 0, true );
1578	m_pcEntropyCoder->encodePredMode( rpcTempCU, 0, true );
1579	m_pcEntropyCoder->encodePartSize( rpcTempCU, 0, uiDepth, true );
1580	m_pcEntropyCoder->encodePredInfo( rpcTempCU, 0, true );
1581	m_pcEntropyCoder->encodeIPCMInfo(rpcTempCU, 0, true );
1582
1583	// Encode Coefficients
1584	Bool bCodeDQP = getdQPFlag();
1585	m_pcEntropyCoder->encodeCoeff( rpcTempCU, 0, uiDepth, rpcTempCU->getWidth (0), rpcTempCU->getHeight(0), bCodeDQP );
1586	setdQPFlag( bCodeDQP );
1587
1588	if( m_bUseSBACRD ) m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]);
1589
1590	rpcTempCU->getTotalBits() = m_pcEntropyCoder->getNumberOfWrittenBits();
1591	if(m_pcEncCfg->getUseSBACRD())
1592	{
1593	rpcTempCU->getTotalBins() = ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
1594	}
1595	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1596
1597	xCheckDQP( rpcTempCU );
1598	xCheckBestMode(rpcBestCU, rpcTempCU, uiDepth);
1599	}
1600
1601	/** Check R-D costs for a CU with PCM mode.
1602	* \param rpcBestCU pointer to best mode CU data structure
1603	* \param rpcTempCU pointer to testing mode CU data structure
1604	* \returns Void
1605	*
1606	* \note Current PCM implementation encodes sample values in a lossless way. The distortion of PCM mode CUs are zero. PCM mode is selected if the best mode yields bits greater than that of PCM mode.
1607	*/
1608	Void TEncCu::xCheckIntraPCM( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU )
1609	{
1610	UInt uiDepth = rpcTempCU->getDepth( 0 );
1611
1612	rpcTempCU->setSkipFlagSubParts( false, 0, uiDepth );
1613
1614	rpcTempCU->setIPCMFlag(0, true);
1615	rpcTempCU->setIPCMFlagSubParts (true, 0, rpcTempCU->getDepth(0));
1616	rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth );
1617	rpcTempCU->setPredModeSubParts( MODE_INTRA, 0, uiDepth );
1618	rpcTempCU->setTrIdxSubParts ( 0, 0, uiDepth );
1619	rpcTempCU->setCUTransquantBypassSubParts( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uiDepth );
1620
1621	m_pcPredSearch->IPCMSearch( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth]);
1622
1623	if( m_bUseSBACRD ) m_pcRDGoOnSbacCoder->load(m_pppcRDSbacCoder[uiDepth][CI_CURR_BEST]);
1624
1625	m_pcEntropyCoder->resetBits();
1626	#if INTRA_BL
1627	m_pcEntropyCoder->encodeIntraBLFlag ( rpcTempCU, 0, true );
1628	#endif
1629	if ( rpcTempCU->getSlice()->getPPS()->getTransquantBypassEnableFlag())
1630	{
1631	m_pcEntropyCoder->encodeCUTransquantBypassFlag( rpcTempCU, 0, true );
1632	}
1633	m_pcEntropyCoder->encodeSkipFlag ( rpcTempCU, 0, true );
1634	m_pcEntropyCoder->encodePredMode ( rpcTempCU, 0, true );
1635	m_pcEntropyCoder->encodePartSize ( rpcTempCU, 0, uiDepth, true );
1636	m_pcEntropyCoder->encodeIPCMInfo ( rpcTempCU, 0, true );
1637
1638	if( m_bUseSBACRD ) m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]);
1639
1640	rpcTempCU->getTotalBits() = m_pcEntropyCoder->getNumberOfWrittenBits();
1641	if(m_pcEncCfg->getUseSBACRD())
1642	{
1643	rpcTempCU->getTotalBins() = ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
1644	}
1645	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1646
1647	xCheckDQP( rpcTempCU );
1648	xCheckBestMode( rpcBestCU, rpcTempCU, uiDepth );
1649	}
1650
1651	/** check whether current try is the best with identifying the depth of current try
1652	* \param rpcBestCU
1653	* \param rpcTempCU
1654	* \returns Void
1655	*/
1656	Void TEncCu::xCheckBestMode( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU, UInt uiDepth )
1657	{
1658	if( rpcTempCU->getTotalCost() < rpcBestCU->getTotalCost() )
1659	{
1660	TComYuv* pcYuv;
1661	// Change Information data
1662	TComDataCU* pcCU = rpcBestCU;
1663	rpcBestCU = rpcTempCU;
1664	rpcTempCU = pcCU;
1665
1666	// Change Prediction data
1667	pcYuv = m_ppcPredYuvBest[uiDepth];
1668	m_ppcPredYuvBest[uiDepth] = m_ppcPredYuvTemp[uiDepth];
1669	m_ppcPredYuvTemp[uiDepth] = pcYuv;
1670
1671	// Change Reconstruction data
1672	pcYuv = m_ppcRecoYuvBest[uiDepth];
1673	m_ppcRecoYuvBest[uiDepth] = m_ppcRecoYuvTemp[uiDepth];
1674	m_ppcRecoYuvTemp[uiDepth] = pcYuv;
1675
1676	pcYuv = NULL;
1677	pcCU = NULL;
1678
1679	if( m_bUseSBACRD ) // store temp best CI for next CU coding
1680	m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]->store(m_pppcRDSbacCoder[uiDepth][CI_NEXT_BEST]);
1681	}
1682	}
1683
1684	Void TEncCu::xCheckDQP( TComDataCU* pcCU )
1685	{
1686	UInt uiDepth = pcCU->getDepth( 0 );
1687
1688	if( pcCU->getSlice()->getPPS()->getUseDQP() && (g_uiMaxCUWidth>>uiDepth) >= pcCU->getSlice()->getPPS()->getMinCuDQPSize() )
1689	{
1690	if ( pcCU->getCbf( 0, TEXT_LUMA, 0 ) \|\| pcCU->getCbf( 0, TEXT_CHROMA_U, 0 ) \|\| pcCU->getCbf( 0, TEXT_CHROMA_V, 0 ) )
1691	{
1692	#if !RDO_WITHOUT_DQP_BITS
1693	m_pcEntropyCoder->resetBits();
1694	m_pcEntropyCoder->encodeQP( pcCU, 0, false );
1695	pcCU->getTotalBits() += m_pcEntropyCoder->getNumberOfWrittenBits(); // dQP bits
1696	if(m_pcEncCfg->getUseSBACRD())
1697	{
1698	pcCU->getTotalBins() += ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
1699	}
1700	pcCU->getTotalCost() = m_pcRdCost->calcRdCost( pcCU->getTotalBits(), pcCU->getTotalDistortion() );
1701	#endif
1702	}
1703	else
1704	{
1705	pcCU->setQPSubParts( pcCU->getRefQP( 0 ), 0, uiDepth ); // set QP to default QP
1706	}
1707	}
1708	}
1709
1710	Void TEncCu::xCopyAMVPInfo (AMVPInfo* pSrc, AMVPInfo* pDst)
1711	{
1712	pDst->iN = pSrc->iN;
1713	for (Int i = 0; i < pSrc->iN; i++)
1714	{
1715	pDst->m_acMvCand[i] = pSrc->m_acMvCand[i];
1716	}
1717	}
1718	Void TEncCu::xCopyYuv2Pic(TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth, TComDataCU* pcCU, UInt uiLPelX, UInt uiTPelY )
1719	{
1720	UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1;
1721	UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1;
1722	TComSlice * pcSlice = pcCU->getPic()->getSlice(pcCU->getPic()->getCurrSliceIdx());
1723	Bool bSliceStart = pcSlice->getSliceSegmentCurStartCUAddr() > rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx &&
1724	pcSlice->getSliceSegmentCurStartCUAddr() < rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx+( pcCU->getPic()->getNumPartInCU() >> (uiDepth<<1) );
1725	Bool bSliceEnd = pcSlice->getSliceSegmentCurEndCUAddr() > rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx &&
1726	pcSlice->getSliceSegmentCurEndCUAddr() < rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx+( pcCU->getPic()->getNumPartInCU() >> (uiDepth<<1) );
1727	if(!bSliceEnd && !bSliceStart && ( uiRPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiBPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
1728	{
1729	UInt uiAbsPartIdxInRaster = g_auiZscanToRaster[uiAbsPartIdx];
1730	UInt uiSrcBlkWidth = rpcPic->getNumPartInWidth() >> (uiSrcDepth);
1731	UInt uiBlkWidth = rpcPic->getNumPartInWidth() >> (uiDepth);
1732	UInt uiPartIdxX = ( ( uiAbsPartIdxInRaster % rpcPic->getNumPartInWidth() ) % uiSrcBlkWidth) / uiBlkWidth;
1733	UInt uiPartIdxY = ( ( uiAbsPartIdxInRaster / rpcPic->getNumPartInWidth() ) % uiSrcBlkWidth) / uiBlkWidth;
1734	UInt uiPartIdx = uiPartIdxY * ( uiSrcBlkWidth / uiBlkWidth ) + uiPartIdxX;
1735	m_ppcRecoYuvBest[uiSrcDepth]->copyToPicYuv( rpcPic->getPicYuvRec (), uiCUAddr, uiAbsPartIdx, uiDepth - uiSrcDepth, uiPartIdx);
1736	}
1737	else
1738	{
1739	UInt uiQNumParts = ( pcCU->getPic()->getNumPartInCU() >> (uiDepth<<1) )>>2;
1740
1741	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx+=uiQNumParts )
1742	{
1743	UInt uiSubCULPelX = uiLPelX + ( g_uiMaxCUWidth >>(uiDepth+1) )*( uiPartUnitIdx & 1 );
1744	UInt uiSubCUTPelY = uiTPelY + ( g_uiMaxCUHeight>>(uiDepth+1) )*( uiPartUnitIdx >> 1 );
1745
1746	Bool bInSlice = rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx+uiQNumParts > pcSlice->getSliceSegmentCurStartCUAddr() &&
1747	rpcPic->getPicSym()->getInverseCUOrderMap(pcCU->getAddr())*pcCU->getPic()->getNumPartInCU()+uiAbsPartIdx < pcSlice->getSliceSegmentCurEndCUAddr();
1748	if(bInSlice&&( uiSubCULPelX < pcSlice->getSPS()->getPicWidthInLumaSamples() ) && ( uiSubCUTPelY < pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
1749	{
1750	xCopyYuv2Pic( rpcPic, uiCUAddr, uiAbsPartIdx, uiDepth+1, uiSrcDepth, pcCU, uiSubCULPelX, uiSubCUTPelY ); // Copy Yuv data to picture Yuv
1751	}
1752	}
1753	}
1754	}
1755
1756	Void TEncCu::xCopyYuv2Tmp( UInt uiPartUnitIdx, UInt uiNextDepth )
1757	{
1758	UInt uiCurrDepth = uiNextDepth - 1;
1759	m_ppcRecoYuvBest[uiNextDepth]->copyToPartYuv( m_ppcRecoYuvTemp[uiCurrDepth], uiPartUnitIdx );
1760	}
1761
1762	/** Function for filling the PCM buffer of a CU using its original sample array
1763	* \param pcCU pointer to current CU
1764	* \param pcOrgYuv pointer to original sample array
1765	* \returns Void
1766	*/
1767	Void TEncCu::xFillPCMBuffer ( TComDataCU& pCU, TComYuv pOrgYuv )
1768	{
1769
1770	UInt width = pCU->getWidth(0);
1771	UInt height = pCU->getHeight(0);
1772
1773	Pel* pSrcY = pOrgYuv->getLumaAddr(0, width);
1774	Pel* pDstY = pCU->getPCMSampleY();
1775	UInt srcStride = pOrgYuv->getStride();
1776
1777	for(Int y = 0; y < height; y++ )
1778	{
1779	for(Int x = 0; x < width; x++ )
1780	{
1781	pDstY[x] = pSrcY[x];
1782	}
1783	pDstY += width;
1784	pSrcY += srcStride;
1785	}
1786
1787	Pel* pSrcCb = pOrgYuv->getCbAddr();
1788	Pel* pSrcCr = pOrgYuv->getCrAddr();;
1789
1790	Pel* pDstCb = pCU->getPCMSampleCb();
1791	Pel* pDstCr = pCU->getPCMSampleCr();;
1792
1793	UInt srcStrideC = pOrgYuv->getCStride();
1794	UInt heightC = height >> 1;
1795	UInt widthC = width >> 1;
1796
1797	for(Int y = 0; y < heightC; y++ )
1798	{
1799	for(Int x = 0; x < widthC; x++ )
1800	{
1801	pDstCb[x] = pSrcCb[x];
1802	pDstCr[x] = pSrcCr[x];
1803	}
1804	pDstCb += widthC;
1805	pDstCr += widthC;
1806	pSrcCb += srcStrideC;
1807	pSrcCr += srcStrideC;
1808	}
1809	}
1810
1811	#if ADAPTIVE_QP_SELECTION
1812	/** Collect ARL statistics from one block
1813	*/
1814	Int TEncCu::xTuCollectARLStats(TCoeff* rpcCoeff, Int* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples )
1815	{
1816	for( Int n = 0; n < NumCoeffInCU; n++ )
1817	{
1818	Int u = abs( rpcCoeff[ n ] );
1819	Int absc = rpcArlCoeff[ n ];
1820
1821	if( u != 0 )
1822	{
1823	if( u < LEVEL_RANGE )
1824	{
1825	cSum[ u ] += ( Double )absc;
1826	numSamples[ u ]++;
1827	}
1828	else
1829	{
1830	cSum[ LEVEL_RANGE ] += ( Double )absc - ( Double )( u << ARL_C_PRECISION );
1831	numSamples[ LEVEL_RANGE ]++;
1832	}
1833	}
1834	}
1835
1836	return 0;
1837	}
1838
1839	/** Collect ARL statistics from one LCU
1840	* \param pcCU
1841	*/
1842	Void TEncCu::xLcuCollectARLStats(TComDataCU* rpcCU )
1843	{
1844	Double cSum[ LEVEL_RANGE + 1 ]; //: the sum of DCT coefficients corresponding to datatype and quantization output
1845	UInt numSamples[ LEVEL_RANGE + 1 ]; //: the number of coefficients corresponding to datatype and quantization output
1846
1847	TCoeff* pCoeffY = rpcCU->getCoeffY();
1848	Int* pArlCoeffY = rpcCU->getArlCoeffY();
1849
1850	UInt uiMinCUWidth = g_uiMaxCUWidth >> g_uiMaxCUDepth;
1851	UInt uiMinNumCoeffInCU = 1 << uiMinCUWidth;
1852
1853	memset( cSum, 0, sizeof( Double )*(LEVEL_RANGE+1) );
1854	memset( numSamples, 0, sizeof( UInt )*(LEVEL_RANGE+1) );
1855
1856	// Collect stats to cSum[][] and numSamples[][]
1857	for(Int i = 0; i < rpcCU->getTotalNumPart(); i ++ )
1858	{
1859	UInt uiTrIdx = rpcCU->getTransformIdx(i);
1860
1861	if(rpcCU->getPredictionMode(i) == MODE_INTER)
1862	if( rpcCU->getCbf( i, TEXT_LUMA, uiTrIdx ) )
1863	{
1864	xTuCollectARLStats(pCoeffY, pArlCoeffY, uiMinNumCoeffInCU, cSum, numSamples);
1865	}//Note that only InterY is processed. QP rounding is based on InterY data only.
1866
1867	pCoeffY += uiMinNumCoeffInCU;
1868	pArlCoeffY += uiMinNumCoeffInCU;
1869	}
1870
1871	for(Int u=1; u<LEVEL_RANGE;u++)
1872	{
1873	m_pcTrQuant->getSliceSumC()[u] += cSum[ u ] ;
1874	m_pcTrQuant->getSliceNSamples()[u] += numSamples[ u ] ;
1875	}
1876	m_pcTrQuant->getSliceSumC()[LEVEL_RANGE] += cSum[ LEVEL_RANGE ] ;
1877	m_pcTrQuant->getSliceNSamples()[LEVEL_RANGE] += numSamples[ LEVEL_RANGE ] ;
1878	}
1879	#endif
1880
1881	#if INTRA_BL
1882	Void TEncCu::xCheckRDCostIntraBL( TComDataCU& rpcBestCU, TComDataCU& rpcTempCU )
1883	{
1884	UInt uiDepth = rpcTempCU->getDepth( 0 );
1885	rpcTempCU->setSkipFlagSubParts( false, 0, uiDepth );
1886	rpcTempCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth );
1887	rpcTempCU->setPredModeSubParts( MODE_INTRA_BL, 0, uiDepth );
1888	rpcTempCU->setCUTransquantBypassSubParts( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uiDepth );
1889
1890	m_pcPredSearch->setBaseRecPic( m_pcPicYuvRecBase );
1891	#if NO_RESIDUAL_FLAG_FOR_BLPRED
1892	rpcTempCU->setDepthSubParts( uiDepth, 0 );
1893	// rpcTempCU->setLumaIntraDirSubParts( DC_IDX, 0, uiDepth );
1894	// rpcTempCU->setChromIntraDirSubParts( DC_IDX, 0, uiDepth );
1895	m_ppcPredYuvTemp[uiDepth]->copyFromPicLuma ( rpcTempCU->getSlice()->getFullPelBaseRec(rpcTempCU->getLayerId() - 1), rpcTempCU->getAddr(), rpcTempCU->getZorderIdxInCU(), 0, rpcTempCU->getWidth(0), rpcTempCU->getHeight(0));
1896	m_ppcPredYuvTemp[uiDepth]->copyFromPicChroma( rpcTempCU->getSlice()->getFullPelBaseRec(rpcTempCU->getLayerId() - 1), rpcTempCU->getAddr(), rpcTempCU->getZorderIdxInCU(), 0, (rpcTempCU->getWidth(0)>>1), (rpcTempCU->getHeight(0)>>1), 0);
1897	m_ppcPredYuvTemp[uiDepth]->copyFromPicChroma( rpcTempCU->getSlice()->getFullPelBaseRec(rpcTempCU->getLayerId() - 1), rpcTempCU->getAddr(), rpcTempCU->getZorderIdxInCU(), 0, (rpcTempCU->getWidth(0)>>1), (rpcTempCU->getHeight(0)>>1), 1);
1898	m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcResiYuvBest[uiDepth], m_ppcRecoYuvTemp[uiDepth], false );
1899	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1900	#else
1901
1902	m_pcPredSearch->estIntraBLPredQT( rpcTempCU, m_ppcOrigYuv[uiDepth], m_ppcPredYuvTemp[uiDepth], m_ppcResiYuvTemp[uiDepth], m_ppcRecoYuvTemp[uiDepth] );
1903
1904	m_pcEntropyCoder->resetBits();
1905	m_pcEntropyCoder->encodeIntraBLFlag ( rpcTempCU, 0, true );
1906	m_pcEntropyCoder->encodeSkipFlag( rpcTempCU, 0, true );
1907	if ( rpcTempCU->getSlice()->getPPS()->getTransquantBypassEnableFlag())
1908	{
1909	m_pcEntropyCoder->encodeCUTransquantBypassFlag( rpcTempCU, 0, true );
1910	}
1911
1912	// Encode Coefficients
1913	Bool bCodeDQP = getdQPFlag();
1914	m_pcEntropyCoder->encodeCoeff( rpcTempCU, 0, uiDepth, rpcTempCU->getWidth (0), rpcTempCU->getHeight(0), bCodeDQP );
1915	setdQPFlag( bCodeDQP );
1916
1917	if( m_bUseSBACRD ) m_pcRDGoOnSbacCoder->store(m_pppcRDSbacCoder[uiDepth][CI_TEMP_BEST]);
1918
1919	rpcTempCU->getTotalBits() = m_pcEntropyCoder->getNumberOfWrittenBits();
1920	if(m_pcEncCfg->getUseSBACRD())
1921	{
1922	rpcTempCU->getTotalBins() = ((TEncBinCABAC )((TEncSbac)m_pcEntropyCoder->m_pcEntropyCoderIf)->getEncBinIf())->getBinsCoded();
1923	}
1924	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1925	#endif
1926
1927	xCheckDQP( rpcTempCU );
1928	xCheckBestMode(rpcBestCU, rpcTempCU, uiDepth);
1929	}
1930	#endif
1931	#if (ENCODER_FAST_MODE)
1932	Void TEncCu::xCheckRDCostILRUni(TComDataCU &rpcBestCU, TComDataCU &rpcTempCU, UInt refLayerId)
1933	{
1934	UChar uhDepth = rpcTempCU->getDepth( 0 );
1935	rpcTempCU->setDepthSubParts( uhDepth, 0 );
1936	#if SKIP_FLAG
1937	rpcTempCU->setSkipFlagSubParts( false, 0, uhDepth );
1938	#endif
1939	rpcTempCU->setPartSizeSubParts ( SIZE_2Nx2N, 0, uhDepth ); //2Nx2N
1940	rpcTempCU->setPredModeSubParts ( MODE_INTER, 0, uhDepth );
1941	rpcTempCU->setCUTransquantBypassSubParts ( m_pcEncCfg->getCUTransquantBypassFlagValue(), 0, uhDepth );
1942	Bool exitILR = m_pcPredSearch->predInterSearchILRUni( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcRecoYuvTemp[uhDepth], refLayerId );
1943	if(!exitILR)
1944	{
1945	return;
1946	}
1947	m_pcPredSearch->encodeResAndCalcRdInterCU( rpcTempCU, m_ppcOrigYuv[uhDepth], m_ppcPredYuvTemp[uhDepth], m_ppcResiYuvTemp[uhDepth], m_ppcResiYuvBest[uhDepth], m_ppcRecoYuvTemp[uhDepth], false );
1948	rpcTempCU->getTotalCost() = m_pcRdCost->calcRdCost( rpcTempCU->getTotalBits(), rpcTempCU->getTotalDistortion() );
1949	xCheckDQP( rpcTempCU );
1950	xCheckBestMode(rpcBestCU, rpcTempCU, uhDepth);
1951	return;
1952	}
1953	#endif
1954	//! \}

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