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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 758

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Last change on this file since 758 was 758, checked in by tech, 10 years ago
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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 TEncSbac.cpp
35	\brief SBAC encoder class
36	*/
37
38	#include "TEncTop.h"
39	#include "TEncSbac.h"
40
41	#include <map>
42	#include <algorithm>
43
44	//! \ingroup TLibEncoder
45	//! \{
46
47	// ====================================================================================================================
48	// Constructor / destructor / create / destroy
49	// ====================================================================================================================
50
51	TEncSbac::TEncSbac()
52	// new structure here
53	: m_pcBitIf ( NULL )
54	, m_pcSlice ( NULL )
55	, m_pcBinIf ( NULL )
56	, m_uiCoeffCost ( 0 )
57	, m_numContextModels ( 0 )
58	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
59	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
60	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
61	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	#if H_3D_ARP
63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#endif
65	#if H_3D_IC
66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#endif
68	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
91	#if H_3D_DIM
92	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	#if H_3D_DIM_DMM
96	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	#if !SEC_DMM3_RBC_F0147
98	, m_cDmm3DataSCModel ( 1, 1, NUM_DMM3_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#endif
100	#endif
101	#if H_3D_DIM_RBC
102	, m_cRbcDataSCModel ( 1, 1, NUM_RBC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	#endif
109	#if H_3D_INTER_SDC
110	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	{
115	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
116	}
117
118	TEncSbac::~TEncSbac()
119	{
120	}
121
122	// ====================================================================================================================
123	// Public member functions
124	// ====================================================================================================================
125
126	Void TEncSbac::resetEntropy ()
127	{
128	Int iQp = m_pcSlice->getSliceQp();
129	SliceType eSliceType = m_pcSlice->getSliceType();
130
131	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
132	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
133	{
134	eSliceType = (SliceType) encCABACTableIdx;
135	}
136
137	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
138
139	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
140	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
141	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
142	#if H_3D_ARP
143	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
144	#endif
145	#if H_3D_IC
146	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
147	#endif
148	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
149	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
150	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
151	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
152	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
153	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
154	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
155	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
156	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
157	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
158	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
159	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
160	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
161	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
163	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
164	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
165	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
166	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
167	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
168	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
169	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
170	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
171
172	#if H_3D_DIM
173	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
174	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
175	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
176	#if H_3D_DIM_DMM
177	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
178	#if !SEC_DMM3_RBC_F0147
179	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
180	#endif
181	#endif
182	#if H_3D_DIM_RBC
183	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
184	#endif
185	#if H_3D_DIM_SDC
186	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
187	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
188	#endif
189	#endif
190	#if H_3D_INTER_SDC
191	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
192	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
193	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
194	#endif
195	// new structure
196	m_uiLastQp = iQp;
197
198	m_pcBinIf->start();
199
200	return;
201	}
202
203	/** The function does the following:
204	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
205	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
206	*/
207	Void TEncSbac::determineCabacInitIdx()
208	{
209	Int qp = m_pcSlice->getSliceQp();
210
211	if (!m_pcSlice->isIntra())
212	{
213	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
214
215	UInt bestCost = MAX_UINT;
216	SliceType bestSliceType = aSliceTypeChoices[0];
217	for (UInt idx=0; idx<2; idx++)
218	{
219	UInt curCost = 0;
220	SliceType curSliceType = aSliceTypeChoices[idx];
221
222	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
223	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
224	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
225	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
226	#if H_3D_ARP
227	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
228	#endif
229	#if H_3D_IC
230	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
231	#endif
232	#if H_3D_INTER_SDC
233	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
234	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
235	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
236	#endif
237	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
238	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
239	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
240	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
241	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
242	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
243	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
244	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
245	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
246	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
247	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
248	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
249	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
250	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
251	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
252	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
253	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
254	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
255	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
256	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
257	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
258	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
259	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
260	#if H_3D_DIM
261	if( m_pcSlice->getVpsDepthModesFlag() )
262	{
263	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
264	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
265	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
266	#if H_3D_DIM_DMM
267	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
268	#if !SEC_DMM3_RBC_F0147
269	curCost += m_cDmm3DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM3_DATA );
270	#endif
271	#endif
272	#if H_3D_DIM_RBC
273	curCost += m_cRbcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RBC_DATA );
274	#endif
275	}
276	#endif
277	if (curCost < bestCost)
278	{
279	bestSliceType = curSliceType;
280	bestCost = curCost;
281	}
282	}
283	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
284	}
285	else
286	{
287	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
288	}
289	}
290
291
292	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
293	*/
294	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
295	{
296	m_pcBinIf->encodeBinTrm(1);
297	if (bExecuteFinish) m_pcBinIf->finish();
298	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
299
300	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
301	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
302	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
303	#if H_3D_ARP
304	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
305	#endif
306	#if H_3D_IC
307	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
308	#endif
309	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
310	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
311	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
312	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
313	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
314	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
315	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
316	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
317	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
318	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
319	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
320	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
321	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
322	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
323	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
324	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
325	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
326	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
327	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
328	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
329	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
330	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
331	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
332
333	#if H_3D_DIM
334	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
335	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
336	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
337	#if H_3D_DIM_DMM
338	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
339	#if !SEC_DMM3_RBC_F0147
340	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
341	#endif
342	#endif
343	#if H_3D_DIM_RBC
344	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
345	#endif
346	#if H_3D_DIM_SDC
347	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
348	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
349	#endif
350	#endif
351	#if H_3D_INTER_SDC
352	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
353	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
354	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
355	#endif
356	m_pcBinIf->start();
357	}
358
359	Void TEncSbac::codeVPS( TComVPS* pcVPS )
360	{
361	assert (0);
362	return;
363	}
364
365	#if H_3D
366	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
367	#else
368	Void TEncSbac::codeSPS( TComSPS* pcSPS )
369	#endif
370	{
371	assert (0);
372	return;
373	}
374
375	Void TEncSbac::codePPS( TComPPS* pcPPS )
376	{
377	assert (0);
378	return;
379	}
380
381	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
382	{
383	assert (0);
384	return;
385	}
386
387	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
388	{
389	assert (0);
390	return;
391	}
392
393	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
394	{
395	m_pcBinIf->encodeBinTrm( uilsLast );
396	}
397
398	Void TEncSbac::codeSliceFinish()
399	{
400	m_pcBinIf->finish();
401	}
402
403	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
404	{
405	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
406
407	if( 0 == uiSymbol)
408	{
409	return;
410	}
411
412	while( uiSymbol-- )
413	{
414	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
415	}
416
417	return;
418	}
419
420	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
421	{
422	if (uiMaxSymbol == 0)
423	{
424	return;
425	}
426
427	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
428
429	if ( uiSymbol == 0 )
430	{
431	return;
432	}
433
434	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
435
436	while( --uiSymbol )
437	{
438	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
439	}
440	if( bCodeLast )
441	{
442	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
443	}
444
445	return;
446	}
447
448	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
449	{
450	UInt bins = 0;
451	Int numBins = 0;
452
453	while( uiSymbol >= (UInt)(1<<uiCount) )
454	{
455	bins = 2 * bins + 1;
456	numBins++;
457	uiSymbol -= 1 << uiCount;
458	uiCount ++;
459	}
460	bins = 2 * bins + 0;
461	numBins++;
462
463	bins = (bins << uiCount) \| uiSymbol;
464	numBins += uiCount;
465
466	assert( numBins <= 32 );
467	m_pcBinIf->encodeBinsEP( bins, numBins );
468	}
469
470	/** Coding of coeff_abs_level_minus3
471	* \param uiSymbol value of coeff_abs_level_minus3
472	* \param ruiGoRiceParam reference to Rice parameter
473	* \returns Void
474	*/
475	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
476	{
477	Int codeNumber = (Int)symbol;
478	UInt length;
479	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
480	{
481	length = codeNumber>>rParam;
482	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
483	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
484	}
485	else
486	{
487	length = rParam;
488	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
489	while (codeNumber >= (1<<length))
490	{
491	codeNumber -= (1<<(length++));
492	}
493	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
494	m_pcBinIf->encodeBinsEP(codeNumber,length);
495	}
496	}
497
498	#if H_3D_DIM
499	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
500	{
501	if( uiSymbol )
502	{
503	m_pcBinIf->encodeBin( 1, rcSCModel );
504	UInt uiCount = 0;
505	Bool bNoExGo = (uiSymbol < 13);
506
507	while( --uiSymbol && ++uiCount < 13 )
508	{
509	m_pcBinIf->encodeBin( 1, rcSCModel );
510	}
511	if( bNoExGo )
512	{
513	m_pcBinIf->encodeBin( 0, rcSCModel );
514	}
515	else
516	{
517	xWriteEpExGolomb( uiSymbol, 0 );
518	}
519	}
520	else
521	{
522	m_pcBinIf->encodeBin( 0, rcSCModel );
523	}
524
525	return;
526	}
527
528	#if QC_DIM_DELTADC_UNIFY_F0132
529	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
530	{
531	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
532	if( valDeltaDC != 0 )
533	{
534	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
535	m_pcBinIf->encodeBinEP( uiSign );
536	}
537	}
538	#else
539	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt dimType )
540	{
541	xWriteExGolombLevel( UInt( abs( valDeltaDC ) ), m_cDdcDataSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
542	if( valDeltaDC != 0 )
543	{
544	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
545	m_pcBinIf->encodeBinEP( uiSign );
546	}
547	}
548	#endif
549
550	#if H_3D_DIM_DMM
551	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
552	{
553	for ( Int i = 0; i < iNumBit; i++ )
554	{
555	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
556	}
557	}
558
559	#if !SEC_DMM3_RBC_F0147
560	Void TEncSbac::xCodeDmm3WedgeIdx( UInt uiIntraIdx, Int iNumBit )
561	{
562	for( Int i = 0; i < iNumBit; i++ )
563	{
564	m_pcBinIf->encodeBin( ( uiIntraIdx >> i ) & 1, m_cDmm3DataSCModel.get(0, 0, 0) );
565	}
566	}
567	#endif
568	#endif
569	#if H_3D_DIM_RBC
570	Void TEncSbac::xCodeRbcEdge( TComDataCU* pcCU, UInt uiAbsPartIdx )
571	{
572	UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ) + (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
573	UChar* pucSymbolList = pcCU->getEdgeCode ( uiAbsPartIdx );
574	UChar ucEdgeNumber = pcCU->getEdgeNumber ( uiAbsPartIdx );
575	Bool bLeft = pcCU->getEdgeLeftFirst( uiAbsPartIdx );
576	UChar ucStart = pcCU->getEdgeStartPos ( uiAbsPartIdx );
577	UInt uiSymbol;
578
579	// 1. Top(0) or Left(1)
580	uiSymbol = (bLeft == false) ? 0 : 1;
581	m_pcBinIf->encodeBinEP( uiSymbol );
582
583	// 2. Start position (lowest bit first)
584	uiSymbol = ucStart;
585	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
586	{
587	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
588	uiSymbol >>= 1;
589	}
590
591	// 3. Number of edges
592	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
593	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
594	{
595	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
596	uiSymbol >>= 1;
597	}
598
599	if(uiSymbol != 0)
600	{
601	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
602	assert(false);
603	}
604
605	// 4. Edges
606	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
607	{
608	UInt uiReorderSymbol = pucSymbolList[iPtr2];
609	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
610	{
611	m_pcBinIf->encodeBin( 1, m_cRbcDataSCModel.get( 0, 0, 0 ) );
612	}
613
614	if( uiReorderSymbol != 6 )
615	m_pcBinIf->encodeBin( 0, m_cRbcDataSCModel.get( 0, 0, 0 ) );
616	}
617	}
618	#endif
619	#if H_3D_DIM_SDC
620	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
621	{
622	assert( pcCU->getSlice()->getIsDepth() );
623	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
624	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
625	assert( uiSegment < 2 );
626
627	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
628
629	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
630	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
631	UInt uiAbsIdx = abs(segmentDCOffset);
632
633	#if H_3D_DIM_DLT
634	#if DLT_DIFF_CODING_IN_PPS
635	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
636	#else
637	UInt uiMaxResidualBits = pcCU->getSlice()->getVPS()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
638	#endif
639	#else
640	UInt uiMaxResidualBits = g_bitDepthY;
641	#endif
642	assert( uiMaxResidualBits <= g_bitDepthY );
643
644	// residual flag
645	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
646	#if H_MV_ENC_DEC_TRAC
647	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
648	#endif
649
650	if (uiResidual)
651	{
652	// encode sign bit of residual
653	m_pcBinIf->encodeBinEP( uiSign );
654	#if H_MV_ENC_DEC_TRAC
655	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
656	#endif
657
658	#if H_3D_DIM_DLT
659	#if DLT_DIFF_CODING_IN_PPS
660	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
661	#else
662	UInt uiNumDepthValues = pcCU->getSlice()->getVPS()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
663	#endif
664	#else
665	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
666	#endif
667	assert(uiAbsIdx <= uiNumDepthValues);
668
669	// encode residual magnitude
670	uiAbsIdx -= 1;
671
672	#if H_MV_ENC_DEC_TRAC
673	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
674	#endif
675
676	// prefix part
677	if ( uiAbsIdx == 0 )
678	{
679	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
680	}
681	else
682	{
683	UInt l = uiAbsIdx;
684	UInt k = 0;
685	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
686	while ( l > 0 && k < uiPrefixThreshold )
687	{
688	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
689	l--;
690	k++;
691	}
692	if ( uiAbsIdx < uiPrefixThreshold )
693	{
694	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
695	}
696	else
697	{ // suffix part
698	uiAbsIdx -= uiPrefixThreshold;
699	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
700	UInt uiBitInfo = 0;
701	for ( Int i = 0; i < uiSuffixLength; i++)
702	{
703	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
704	m_pcBinIf->encodeBinEP( uiBitInfo);
705	}
706	}
707	}
708
709	}
710	}
711	#endif
712	#endif
713
714	// SBAC RD
715	Void TEncSbac::load ( TEncSbac* pSrc)
716	{
717	this->xCopyFrom(pSrc);
718	}
719
720	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
721	{
722	m_pcBinIf->copyState( pSrc->m_pcBinIf );
723
724	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
725	}
726	#if H_3D_DIM
727	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
728	{
729	m_pcBinIf->copyState( pSrc->m_pcBinIf );
730
731	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
732	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
733	}
734	#endif
735
736	Void TEncSbac::store( TEncSbac* pDest)
737	{
738	pDest->xCopyFrom( this );
739	}
740
741
742	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
743	{
744	m_pcBinIf->copyState( pSrc->m_pcBinIf );
745
746	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
747	this->m_uiLastQp = pSrc->m_uiLastQp;
748
749	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
750	}
751
752	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
753	{
754	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
755	Int iNum = AMVP_MAX_NUM_CANDS;
756
757	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
758	#if H_MV_ENC_DEC_TRAC
759	#if ENC_DEC_TRACE
760	if ( eRefList == REF_PIC_LIST_0 )
761	{
762	DTRACE_PU("mvp_l0_flag", iSymbol)
763	}
764	else
765	{
766	DTRACE_PU("mvp_l1_flag", iSymbol)
767	}
768	#endif
769	#endif
770	}
771
772	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
773	{
774	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
775	#if H_3D_QTLPC
776	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
777	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
778	Bool bDepthMapDetect = (pcTexture != NULL);
779	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
780
781	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
782
783	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
784	{
785	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
786	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
787	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
788	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
789	{
790	assert( eSize == SIZE_2Nx2N );
791	return;
792	}
793	}
794	#endif
795	if ( pcCU->isIntra( uiAbsPartIdx ) )
796	{
797	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
798	{
799	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
800	#if H_MV_ENC_DEC_TRAC
801	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
802	#endif
803	}
804	return;
805	}
806
807	#if H_MV_ENC_DEC_TRAC
808	DTRACE_CU("part_mode", eSize )
809	#endif
810	switch(eSize)
811	{
812	case SIZE_2Nx2N:
813	{
814	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
815	break;
816	}
817	case SIZE_2NxN:
818	case SIZE_2NxnU:
819	case SIZE_2NxnD:
820	{
821	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
822	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
823	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
824	{
825	if (eSize == SIZE_2NxN)
826	{
827	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
828	}
829	else
830	{
831	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
832	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
833	}
834	}
835	break;
836	}
837	case SIZE_Nx2N:
838	case SIZE_nLx2N:
839	case SIZE_nRx2N:
840	{
841	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
842	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
843	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
844	{
845	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
846	}
847	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
848	{
849	if (eSize == SIZE_Nx2N)
850	{
851	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
852	}
853	else
854	{
855	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
856	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
857	}
858	}
859	break;
860	}
861	case SIZE_NxN:
862	{
863	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
864	{
865	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
866	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
867	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
868	}
869	break;
870	}
871	default:
872	{
873	assert(0);
874	}
875	}
876	}
877
878	/** code prediction mode
879	* \param pcCU
880	* \param uiAbsPartIdx
881	* \returns Void
882	*/
883	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
884	{
885	#if H_3D_DIM_SDC
886	if ( pcCU->getSlice()->isIntra() )
887	{
888	assert( pcCU->isIntra(uiAbsPartIdx) );
889	return;
890	}
891	#endif
892
893	// get context function is here
894	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
895	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
896	#if H_MV_ENC_DEC_TRAC
897	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
898	#endif
899	}
900
901	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
902	{
903	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
904	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
905	#if H_MV_ENC_DEC_TRAC
906	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
907	#endif
908	}
909
910	/** code skip flag
911	* \param pcCU
912	* \param uiAbsPartIdx
913	* \returns Void
914	*/
915	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
916	{
917	// get context function is here
918	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
919	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
920	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
921	#if !H_MV_ENC_DEC_TRAC
922	DTRACE_CABAC_VL( g_nSymbolCounter++ );
923	DTRACE_CABAC_T( "\tSkipFlag" );
924	DTRACE_CABAC_T( "\tuiCtxSkip: ");
925	DTRACE_CABAC_V( uiCtxSkip );
926	DTRACE_CABAC_T( "\tuiSymbol: ");
927	DTRACE_CABAC_V( uiSymbol );
928	DTRACE_CABAC_T( "\n");
929	#else
930	DTRACE_CU("cu_skip_flag", uiSymbol);
931	#endif
932	}
933
934	/** code merge flag
935	* \param pcCU
936	* \param uiAbsPartIdx
937	* \returns Void
938	*/
939	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
940	{
941	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
942	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
943
944	#if H_MV_ENC_DEC_TRAC
945	DTRACE_PU("merge_flag", uiSymbol);
946	#else
947	DTRACE_CABAC_VL( g_nSymbolCounter++ );
948	DTRACE_CABAC_T( "\tMergeFlag: " );
949	DTRACE_CABAC_V( uiSymbol );
950	DTRACE_CABAC_T( "\tAddress: " );
951	DTRACE_CABAC_V( pcCU->getAddr() );
952	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
953	DTRACE_CABAC_V( uiAbsPartIdx );
954	DTRACE_CABAC_T( "\n" );
955	#endif
956	}
957
958	/** code merge index
959	* \param pcCU
960	* \param uiAbsPartIdx
961	* \returns Void
962	*/
963	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
964	{
965	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
966	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
967	if ( uiNumCand > 1 )
968	{
969	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
970	{
971	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
972	if ( ui==0 )
973	{
974	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
975	}
976	else
977	{
978	m_pcBinIf->encodeBinEP( uiSymbol );
979	}
980	if( uiSymbol == 0 )
981	{
982	break;
983	}
984	}
985	#if H_MV_ENC_DEC_TRAC
986	DTRACE_PU("merge_idx", uiUnaryIdx);
987	#endif
988	}
989	#if !H_MV_ENC_DEC_TRAC
990	DTRACE_CABAC_VL( g_nSymbolCounter++ );
991	DTRACE_CABAC_T( "\tparseMergeIndex()" );
992	DTRACE_CABAC_T( "\tuiMRGIdx= " );
993	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
994	DTRACE_CABAC_T( "\n" );
995	#endif
996	}
997
998	#if H_3D_ARP
999	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1000	{
1001	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1002	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1003	assert( iMaxW > 0);
1004
1005	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1006	Int nBinNum = iW + ( iW != iMaxW );
1007	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1008	if( nBinNum > 1 )
1009	{
1010	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
1011	}
1012	#if H_MV_ENC_DEC_TRAC
1013	DTRACE_CU("iv_res_pred_weight_idx", iW);
1014	#endif
1015	}
1016	#endif
1017
1018	#if H_3D_IC
1019	/** code Illumination Compensation flag
1020	* \param pcCU
1021	* \param uiAbsPartIdx
1022	* \returns Void
1023	*/
1024	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1025	{
1026	// get context function is here
1027	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1028	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
1029	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
1030	#if !H_MV_ENC_DEC_TRAC
1031	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1032	DTRACE_CABAC_T( "\tICFlag" );
1033	DTRACE_CABAC_T( "\tuiCtxIC: ");
1034	DTRACE_CABAC_V( uiCtxIC );
1035	DTRACE_CABAC_T( "\tuiSymbol: ");
1036	DTRACE_CABAC_V( uiSymbol );
1037	DTRACE_CABAC_T( "\n");
1038	#else
1039	DTRACE_CU("ic_flag", uiSymbol );
1040	#endif
1041	}
1042	#endif
1043
1044
1045	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1046	{
1047	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1048	return;
1049
1050	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1051	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1052
1053	assert( uiCtx < 3 );
1054	#if H_3D_QTLPC
1055	Bool bCodeSplitFlag = true;
1056
1057	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1058	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1059	Bool bDepthMapDetect = (pcTexture != NULL);
1060	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1061
1062	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
1063
1064	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1065	{
1066	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1067	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1068	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1069	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1070	}
1071
1072	if(!bCodeSplitFlag)
1073	{
1074	assert(uiCurrSplitFlag == 0);
1075	return;
1076	}
1077	#endif
1078	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1079	#if !H_MV_ENC_DEC_TRAC
1080	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1081	DTRACE_CABAC_T( "\tSplitFlag\n" )
1082	#else
1083	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1084	#endif
1085	return;
1086	}
1087
1088	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1089	{
1090	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1091	#if !H_MV_ENC_DEC_TRAC
1092	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1093	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1094	DTRACE_CABAC_T( "\tsymbol=" )
1095	DTRACE_CABAC_V( uiSymbol )
1096	DTRACE_CABAC_T( "\tctx=" )
1097	DTRACE_CABAC_V( uiCtx )
1098	DTRACE_CABAC_T( "\n" )
1099	#endif
1100	}
1101
1102	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1103	{
1104	UInt dir[4],j;
1105	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1106	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1107	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1108	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1109	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1110	for (j=0;j<partNum;j++)
1111	{
1112	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1113	#if H_3D_DIM
1114	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1115	{
1116	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1117	}
1118	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1119	#if H_3D_DIM_SDC
1120	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1121	#endif
1122	{
1123	#endif
1124	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1125	for(UInt i = 0; i < predNum[j]; i++)
1126	{
1127	if(dir[j] == preds[j][i])
1128	{
1129	predIdx[j] = i;
1130	}
1131	}
1132	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1133	#if H_MV_ENC_DEC_TRAC
1134	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1135	#endif
1136	#if H_3D_DIM
1137	}
1138	#endif
1139
1140	}
1141	for (j=0;j<partNum;j++)
1142	{
1143	#if H_3D_DIM
1144	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1145	#if H_3D_DIM_SDC
1146	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1147	#endif
1148	{
1149	#endif
1150	if(predIdx[j] != -1)
1151	{
1152	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1153	if (predIdx[j])
1154	{
1155	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1156	}
1157	#if H_MV_ENC_DEC_TRAC
1158	DTRACE_CU("mpm_idx", predIdx[j] );
1159	#endif
1160	}
1161	else
1162	{
1163	if (preds[j][0] > preds[j][1])
1164	{
1165	std::swap(preds[j][0], preds[j][1]);
1166	}
1167	if (preds[j][0] > preds[j][2])
1168	{
1169	std::swap(preds[j][0], preds[j][2]);
1170	}
1171	if (preds[j][1] > preds[j][2])
1172	{
1173	std::swap(preds[j][1], preds[j][2]);
1174	}
1175	for(Int i = (predNum[j] - 1); i >= 0; i--)
1176	{
1177	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1178	}
1179	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1180	#if H_MV_ENC_DEC_TRAC
1181	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1182	#endif
1183	}
1184	#if H_3D_DIM
1185	}
1186	#endif
1187	}
1188	return;
1189	}
1190
1191	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1192	{
1193	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1194
1195	if( uiIntraDirChroma == DM_CHROMA_IDX )
1196	{
1197	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1198	#if H_MV_ENC_DEC_TRAC
1199	DTRACE_CU("intra_chroma_pred_mode", 0 );
1200	#endif
1201	}
1202	else
1203	{
1204	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1205	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1206
1207	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1208	{
1209	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1210	{
1211	uiIntraDirChroma = i;
1212	break;
1213	}
1214	}
1215	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1216
1217	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1218	#if H_MV_ENC_DEC_TRAC
1219	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1220	#endif
1221
1222	}
1223	return;
1224	}
1225
1226	#if H_3D_DIM
1227	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1228	{
1229	codeIntraDepthMode( pcCU, absPartIdx );
1230
1231	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1232	UInt dimType = getDimType( dir );
1233
1234	switch( dimType )
1235	{
1236	#if H_3D_DIM_DMM
1237	case( DMM1_IDX ):
1238	{
1239	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1240	} break;
1241	#if !SEC_DMM3_RBC_F0147
1242	case( DMM3_IDX ):
1243	{
1244	xCodeDmm3WedgeIdx( pcCU->getDmm3IntraTabIdx( absPartIdx ), g_dmm3IntraTabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1245	} break;
1246	#endif
1247	case( DMM4_IDX ): break;
1248	#endif
1249	#if H_3D_DIM_RBC
1250	case( RBC_IDX ):
1251	{
1252	assert( pcCU->getWidth( absPartIdx ) < 64 );
1253	xCodeRbcEdge( pcCU, absPartIdx );
1254	} break;
1255	#endif
1256	default: break;
1257	}
1258
1259	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
1260	if( pcCU->getSDCFlag( absPartIdx ) )
1261	{
1262	assert(pcCU->getPartitionSize(absPartIdx)==SIZE_2Nx2N);
1263	UInt uiNumSegments = ( dir == DC_IDX \|\| dir == PLANAR_IDX )? 1 : 2;
1264	for(UInt uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
1265	{
1266	xCodeSDCResidualData(pcCU, absPartIdx, uiSeg);
1267	}
1268	}
1269	else
1270	{
1271	#endif
1272	#if QC_DIM_DELTADC_UNIFY_F0132
1273	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1274	#else
1275	if( dimType < DIM_NUM_TYPE )
1276	#endif
1277	{
1278	#if QC_DIM_DELTADC_UNIFY_F0132
1279	UInt dimDeltaDC;
1280	Pel deltaDC;
1281	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1282	if( pcCU->getSDCFlag( absPartIdx ) )
1283	{
1284	if( uiNumSegments==1 )
1285	{
1286	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1287	}
1288	else
1289	{
1290	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1291	}
1292	}
1293	else
1294	{
1295	dimDeltaDC = isDimDeltaDC( dir );
1296	}
1297
1298	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1299
1300	if( dimDeltaDC )
1301	{
1302	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1303	{
1304	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1305	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1306	}
1307	}
1308	#else
1309	UInt dimDeltaDC = isDimDeltaDC( dir );
1310	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
1311	if( dimDeltaDC )
1312	{
1313	for( UInt segment = 0; segment < 2; segment++ )
1314	{
1315	xCodeDimDeltaDC( pcCU->getDimDeltaDC( dimType, segment, absPartIdx ), dimType );
1316	}
1317	}
1318	#endif
1319	}
1320	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
1321	}
1322	#endif
1323	}
1324
1325	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1326	{
1327	#if SEC_DMM3_RBC_F0147
1328	UInt codeWordTable[3][7] = {{0, 0, 0, 1, 0, 0, 0},{0, 2, 6, 14, 15, 0, 0},{0, 1, 0, 0, 0, 0, 0}};
1329	UInt codeWordLenTable[3][7] = {{0, 1, 0, 1, 0, 0, 0},{1, 2, 3, 4, 4, 0, 0},{1, 1, 0, 0, 0, 0, 0}};
1330	#else
1331	UInt codeWordTable[3][7] = {{0, 0, 0, 2, 0,6, 7},{0, 0, 2, 7, 3, 6, 2},{0, 1, 0, 0, 0, 0, 0}};
1332	UInt codeWordLenTable[3][7] = {{0, 1, 0, 2, 0,3, 3},{1, 1, 2, 3, 2, 3, 2},{1, 1, 0, 0, 0, 0, 0}};
1333	#endif
1334	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1335	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1336	UInt codeIdx = 0;
1337
1338	if( dir < NUM_INTRA_MODE )
1339	{
1340	codeIdx = 1;
1341	}
1342	if( isDimMode( dir ) )
1343	{
1344	switch( getDimType( dir ) )
1345	{
1346	case DMM1_IDX: codeIdx = 3; break;
1347	case DMM4_IDX: codeIdx = 4; break;
1348	#if !SEC_DMM3_RBC_F0147
1349	case DMM3_IDX: codeIdx = 5; break;
1350	case RBC_IDX: codeIdx = 6; break;
1351	#endif
1352	default: break;
1353	}
1354	}
1355
1356	#if H_3D_DIM_SDC
1357	if( pcCU->getSDCFlag( absPartIdx ) )
1358	{
1359	switch( dir )
1360	{
1361	case PLANAR_IDX: codeIdx = 0; break;
1362	default: codeIdx = 2; break;
1363	}
1364	}
1365	#endif
1366	#if !SEC_DMM3_RBC_F0147
1367	if( puIdx==1 )
1368	{
1369	if( codeIdx==1 \|\| codeIdx==2 \|\| codeIdx==4 )
1370	{
1371	m_pcBinIf->encodeBinEP( 0 );
1372	}
1373	else
1374	{
1375	m_pcBinIf->encodeBinEP( 1 );
1376	}
1377	}
1378	#endif
1379	//mode coding
1380	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1381	{
1382	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1383	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1384	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1385	}
1386	}
1387	#endif
1388
1389
1390	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1391	{
1392	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1393	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1394	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1395	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1396	{
1397	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1398	}
1399	if (uiInterDir < 2)
1400	{
1401	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1402	}
1403	#if H_MV_ENC_DEC_TRAC
1404	DTRACE_PU("inter_pred_idc", uiInterDir );
1405	#endif
1406
1407	return;
1408	}
1409
1410	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1411	{
1412	{
1413	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1414	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1415	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1416
1417	if( iRefFrame > 0 )
1418	{
1419	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1420	pCtx++;
1421	iRefFrame--;
1422	for( UInt ui = 0; ui < uiRefNum; ++ui )
1423	{
1424	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1425	if( ui == 0 )
1426	{
1427	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1428	}
1429	else
1430	{
1431	m_pcBinIf->encodeBinEP( uiSymbol );
1432	}
1433	if( uiSymbol == 0 )
1434	{
1435	break;
1436	}
1437	}
1438	}
1439	#if H_MV_ENC_DEC_TRAC
1440	#if ENC_DEC_TRACE
1441	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1442	if ( eRefList == REF_PIC_LIST_0 )
1443	{
1444	DTRACE_PU("ref_idx_l0", iRefFrame)
1445	}
1446	else
1447	{
1448	DTRACE_PU("ref_idx_l1", iRefFrame)
1449	}
1450	#endif
1451	#endif
1452	}
1453	return;
1454	}
1455
1456	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1457	{
1458	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1459	{
1460	return;
1461	}
1462
1463	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1464	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1465	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1466	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1467
1468	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1469	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1470
1471	const Bool bHorAbsGr0 = iHor != 0;
1472	const Bool bVerAbsGr0 = iVer != 0;
1473	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1474	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1475	pCtx++;
1476
1477	if( bHorAbsGr0 )
1478	{
1479	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1480	}
1481
1482	if( bVerAbsGr0 )
1483	{
1484	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1485	}
1486
1487	if( bHorAbsGr0 )
1488	{
1489	if( uiHorAbs > 1 )
1490	{
1491	xWriteEpExGolomb( uiHorAbs-2, 1 );
1492	}
1493
1494	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1495	}
1496
1497	if( bVerAbsGr0 )
1498	{
1499	if( uiVerAbs > 1 )
1500	{
1501	xWriteEpExGolomb( uiVerAbs-2, 1 );
1502	}
1503
1504	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1505	}
1506
1507	return;
1508	}
1509
1510	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1511	{
1512	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1513
1514	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1515	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1516
1517	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1518	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1519	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1520	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1521	{
1522	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1523	}
1524
1525	if ( uiAbsDQp > 0)
1526	{
1527	UInt uiSign = (iDQp > 0 ? 0 : 1);
1528	m_pcBinIf->encodeBinEP(uiSign);
1529	}
1530
1531	return;
1532	}
1533
1534	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1535	{
1536	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1537	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1538	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1539	#if !H_MV_ENC_DEC_TRAC
1540	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1541	DTRACE_CABAC_T( "\tparseQtCbf()" )
1542	DTRACE_CABAC_T( "\tsymbol=" )
1543	DTRACE_CABAC_V( uiCbf )
1544	DTRACE_CABAC_T( "\tctx=" )
1545	DTRACE_CABAC_V( uiCtx )
1546	DTRACE_CABAC_T( "\tetype=" )
1547	DTRACE_CABAC_V( eType )
1548	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1549	DTRACE_CABAC_V( uiAbsPartIdx )
1550	DTRACE_CABAC_T( "\n" )
1551	#endif
1552	}
1553
1554	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1555	{
1556	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1557	{
1558	return;
1559	}
1560	if(width != 4 \|\| height != 4)
1561	{
1562	return;
1563	}
1564
1565	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1566	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1567	#if !H_MV_ENC_DEC_TRAC
1568	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1569	DTRACE_CABAC_T("\tparseTransformSkip()");
1570	DTRACE_CABAC_T( "\tsymbol=" )
1571	DTRACE_CABAC_V( useTransformSkip )
1572	DTRACE_CABAC_T( "\tAddr=" )
1573	DTRACE_CABAC_V( pcCU->getAddr() )
1574	DTRACE_CABAC_T( "\tetype=" )
1575	DTRACE_CABAC_V( eTType )
1576	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1577	DTRACE_CABAC_V( uiAbsPartIdx )
1578	DTRACE_CABAC_T( "\n" )
1579	#endif
1580	}
1581
1582	/** Code I_PCM information.
1583	* \param pcCU pointer to CU
1584	* \param uiAbsPartIdx CU index
1585	* \returns Void
1586	*/
1587	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1588	{
1589	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1590
1591	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1592
1593	m_pcBinIf->encodeBinTrm (uiIPCM);
1594	#if H_MV_ENC_DEC_TRAC
1595	DTRACE_CU("pcm_flag", uiIPCM)
1596	#endif
1597	if (writePCMSampleFlag)
1598	{
1599	m_pcBinIf->encodePCMAlignBits();
1600
1601	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1602	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1603	UInt uiChromaOffset = uiLumaOffset>>2;
1604	Pel* piPCMSample;
1605	UInt uiWidth;
1606	UInt uiHeight;
1607	UInt uiSampleBits;
1608	UInt uiX, uiY;
1609
1610	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1611	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1612	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1613	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1614
1615	for(uiY = 0; uiY < uiHeight; uiY++)
1616	{
1617	for(uiX = 0; uiX < uiWidth; uiX++)
1618	{
1619	UInt uiSample = piPCMSample[uiX];
1620
1621	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1622	}
1623	piPCMSample += uiWidth;
1624	}
1625
1626	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1627	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1628	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1629	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1630
1631	for(uiY = 0; uiY < uiHeight; uiY++)
1632	{
1633	for(uiX = 0; uiX < uiWidth; uiX++)
1634	{
1635	UInt uiSample = piPCMSample[uiX];
1636
1637	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1638	}
1639	piPCMSample += uiWidth;
1640	}
1641
1642	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1643	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1644	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1645	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1646
1647	for(uiY = 0; uiY < uiHeight; uiY++)
1648	{
1649	for(uiX = 0; uiX < uiWidth; uiX++)
1650	{
1651	UInt uiSample = piPCMSample[uiX];
1652
1653	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1654	}
1655	piPCMSample += uiWidth;
1656	}
1657	m_pcBinIf->resetBac();
1658	}
1659	}
1660
1661	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1662	{
1663	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1664	UInt uiCtx = 0;
1665	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1666	#if !H_MV_ENC_DEC_TRAC
1667	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1668	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1669	DTRACE_CABAC_T( "\tsymbol=" )
1670	DTRACE_CABAC_V( uiCbf )
1671	DTRACE_CABAC_T( "\tctx=" )
1672	DTRACE_CABAC_V( uiCtx )
1673	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1674	DTRACE_CABAC_V( uiAbsPartIdx )
1675	DTRACE_CABAC_T( "\n" )
1676	#else
1677	DTRACE_CU( "rqt_root_cbf", uiCbf )
1678	#endif
1679	}
1680
1681	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1682	{
1683	// this function is only used to estimate the bits when cbf is 0
1684	// and will never be called when writing the bistream. do not need to write log
1685	UInt uiCbf = 0;
1686	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1687	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1688	}
1689
1690	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1691	{
1692	// this function is only used to estimate the bits when cbf is 0
1693	// and will never be called when writing the bistream. do not need to write log
1694	UInt uiCbf = 0;
1695	UInt uiCtx = 0;
1696	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1697	}
1698
1699	/** Encode (X,Y) position of the last significant coefficient
1700	* \param uiPosX X component of last coefficient
1701	* \param uiPosY Y component of last coefficient
1702	* \param width Block width
1703	* \param height Block height
1704	* \param eTType plane type / luminance or chrominance
1705	* \param uiScanIdx scan type (zig-zag, hor, ver)
1706	* This method encodes the X and Y component within a block of the last significant coefficient.
1707	*/
1708	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1709	{
1710	// swap
1711	if( uiScanIdx == SCAN_VER )
1712	{
1713	swap( uiPosX, uiPosY );
1714	}
1715
1716	UInt uiCtxLast;
1717	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1718	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1719	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1720	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1721
1722
1723	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1724	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1725	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1726	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1727	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1728	// posX
1729	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1730	{
1731	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1732	}
1733	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1734	{
1735	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1736	}
1737
1738	// posY
1739	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1740	{
1741	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1742	}
1743	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1744	{
1745	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1746	}
1747	if ( uiGroupIdxX > 3 )
1748	{
1749	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1750	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1751	for (Int i = uiCount - 1 ; i >= 0; i-- )
1752	{
1753	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1754	}
1755	}
1756	if ( uiGroupIdxY > 3 )
1757	{
1758	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1759	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1760	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1761	{
1762	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1763	}
1764	}
1765	}
1766
1767	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1768	{
1769	#if !H_MV_ENC_DEC_TRAC
1770	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1771	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1772	DTRACE_CABAC_V( eTType )
1773	DTRACE_CABAC_T( "\twidth=" )
1774	DTRACE_CABAC_V( uiWidth )
1775	DTRACE_CABAC_T( "\theight=" )
1776	DTRACE_CABAC_V( uiHeight )
1777	DTRACE_CABAC_T( "\tdepth=" )
1778	DTRACE_CABAC_V( uiDepth )
1779	DTRACE_CABAC_T( "\tabspartidx=" )
1780	DTRACE_CABAC_V( uiAbsPartIdx )
1781	DTRACE_CABAC_T( "\ttoCU-X=" )
1782	DTRACE_CABAC_V( pcCU->getCUPelX() )
1783	DTRACE_CABAC_T( "\ttoCU-Y=" )
1784	DTRACE_CABAC_V( pcCU->getCUPelY() )
1785	DTRACE_CABAC_T( "\tCU-addr=" )
1786	DTRACE_CABAC_V( pcCU->getAddr() )
1787	DTRACE_CABAC_T( "\tinCU-X=" )
1788	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1789	DTRACE_CABAC_T( "\tinCU-Y=" )
1790	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1791	DTRACE_CABAC_T( "\tpredmode=" )
1792	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1793	DTRACE_CABAC_T( "\n" )
1794	#endif
1795	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1796	{
1797	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1798	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1799	}
1800
1801	UInt uiNumSig = 0;
1802
1803	// compute number of significant coefficients
1804	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1805
1806	if ( uiNumSig == 0 )
1807	return;
1808	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1809	{
1810	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1811	}
1812	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1813
1814	//----- encode significance map -----
1815	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1816	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1817	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1818
1819	Bool beValid;
1820	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1821	{
1822	beValid = false;
1823	}
1824	else
1825	{
1826	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1827	}
1828
1829	// Find position of last coefficient
1830	Int scanPosLast = -1;
1831	Int posLast;
1832
1833	const UInt * scanCG;
1834	{
1835	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1836	if( uiLog2BlockSize == 3 )
1837	{
1838	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1839	}
1840	else if( uiLog2BlockSize == 5 )
1841	{
1842	scanCG = g_sigLastScanCG32x32;
1843	}
1844	}
1845	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1846	static const UInt uiShift = MLS_CG_SIZE >> 1;
1847	const UInt uiNumBlkSide = uiWidth >> uiShift;
1848
1849	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1850
1851	do
1852	{
1853	posLast = scan[ ++scanPosLast ];
1854
1855	// get L1 sig map
1856	UInt uiPosY = posLast >> uiLog2BlockSize;
1857	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1858	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1859	if( pcCoef[ posLast ] )
1860	{
1861	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1862	}
1863
1864	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1865	}
1866	while ( uiNumSig > 0 );
1867
1868	// Code position of last coefficient
1869	Int posLastY = posLast >> uiLog2BlockSize;
1870	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1871	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1872
1873	//===== code significance flag =====
1874	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1875	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1876
1877
1878	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1879	UInt c1 = 1;
1880	UInt uiGoRiceParam = 0;
1881	Int iScanPosSig = scanPosLast;
1882
1883	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1884	{
1885	Int numNonZero = 0;
1886	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1887	uiGoRiceParam = 0;
1888	Int absCoeff[16];
1889	UInt coeffSigns = 0;
1890
1891	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1892
1893	if( iScanPosSig == scanPosLast )
1894	{
1895	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1896	coeffSigns = ( pcCoef[ posLast ] < 0 );
1897	numNonZero = 1;
1898	lastNZPosInCG = iScanPosSig;
1899	firstNZPosInCG = iScanPosSig;
1900	iScanPosSig--;
1901	}
1902
1903	// encode significant_coeffgroup_flag
1904	Int iCGBlkPos = scanCG[ iSubSet ];
1905	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1906	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1907	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1908	{
1909	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1910	}
1911	else
1912	{
1913	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1914	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1915	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1916	}
1917
1918	// encode significant_coeff_flag
1919	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1920	{
1921	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1922	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1923	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1924	{
1925	uiBlkPos = scan[ iScanPosSig ];
1926	uiPosY = uiBlkPos >> uiLog2BlockSize;
1927	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1928	uiSig = (pcCoef[ uiBlkPos ] != 0);
1929	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1930	{
1931	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1932	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1933	}
1934	if( uiSig )
1935	{
1936	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1937	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1938	numNonZero++;
1939	if( lastNZPosInCG == -1 )
1940	{
1941	lastNZPosInCG = iScanPosSig;
1942	}
1943	firstNZPosInCG = iScanPosSig;
1944	}
1945	}
1946	}
1947	else
1948	{
1949	iScanPosSig = iSubPos - 1;
1950	}
1951
1952	if( numNonZero > 0 )
1953	{
1954	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1955	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1956
1957	if( c1 == 0 )
1958	{
1959	uiCtxSet++;
1960	}
1961	c1 = 1;
1962	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1963
1964	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1965	Int firstC2FlagIdx = -1;
1966	for( Int idx = 0; idx < numC1Flag; idx++ )
1967	{
1968	UInt uiSymbol = absCoeff[ idx ] > 1;
1969	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1970	if( uiSymbol )
1971	{
1972	c1 = 0;
1973
1974	if (firstC2FlagIdx == -1)
1975	{
1976	firstC2FlagIdx = idx;
1977	}
1978	}
1979	else if( (c1 < 3) && (c1 > 0) )
1980	{
1981	c1++;
1982	}
1983	}
1984
1985	if (c1 == 0)
1986	{
1987
1988	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1989	if ( firstC2FlagIdx != -1)
1990	{
1991	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1992	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1993	}
1994	}
1995
1996	if( beValid && signHidden )
1997	{
1998	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1999	}
2000	else
2001	{
2002	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2003	}
2004
2005	Int iFirstCoeff2 = 1;
2006	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2007	{
2008	for ( Int idx = 0; idx < numNonZero; idx++ )
2009	{
2010	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2011
2012	if( absCoeff[ idx ] >= baseLevel)
2013	{
2014	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2015	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2016	{
2017	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2018	}
2019	}
2020	if(absCoeff[ idx ] >= 2)
2021	{
2022	iFirstCoeff2 = 0;
2023	}
2024	}
2025	}
2026	}
2027	}
2028
2029	return;
2030	}
2031
2032	/** code SAO offset sign
2033	* \param code sign value
2034	*/
2035	Void TEncSbac::codeSAOSign( UInt code )
2036	{
2037	m_pcBinIf->encodeBinEP( code );
2038	}
2039
2040	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2041	{
2042	if (maxSymbol == 0)
2043	{
2044	return;
2045	}
2046
2047	Int i;
2048	Bool bCodeLast = ( maxSymbol > code );
2049
2050	if ( code == 0 )
2051	{
2052	m_pcBinIf->encodeBinEP( 0 );
2053	}
2054	else
2055	{
2056	m_pcBinIf->encodeBinEP( 1 );
2057	for ( i=0; i<code-1; i++ )
2058	{
2059	m_pcBinIf->encodeBinEP( 1 );
2060	}
2061	if( bCodeLast )
2062	{
2063	m_pcBinIf->encodeBinEP( 0 );
2064	}
2065	}
2066	}
2067
2068
2069	/** Code SAO EO class or BO band position
2070	* \param uiLength
2071	* \param uiCode
2072	*/
2073	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2074	{
2075	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2076	}
2077	/** Code SAO merge flags
2078	* \param uiCode
2079	* \param uiCompIdx
2080	*/
2081	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2082	{
2083	if (uiCode == 0)
2084	{
2085	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2086	}
2087	else
2088	{
2089	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2090	}
2091	}
2092	/** Code SAO type index
2093	* \param uiCode
2094	*/
2095	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2096	{
2097	if (uiCode == 0)
2098	{
2099	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2100	}
2101	else
2102	{
2103	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2104	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
2105	}
2106	}
2107	/*!
2108	****************************************************************************
2109	* \brief
2110	* estimate bit cost for CBP, significant map and significant coefficients
2111	****************************************************************************
2112	*/
2113	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2114	{
2115	estCBFBit( pcEstBitsSbac );
2116
2117	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2118
2119	// encode significance map
2120	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2121
2122	// encode significant coefficients
2123	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2124	}
2125
2126	/*!
2127	****************************************************************************
2128	* \brief
2129	* estimate bit cost for each CBP bit
2130	****************************************************************************
2131	*/
2132	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2133	{
2134	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2135
2136	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2137	{
2138	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2139	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2140	}
2141
2142	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2143
2144	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2145	{
2146	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2147	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2148	}
2149	}
2150
2151
2152	/*!
2153	****************************************************************************
2154	* \brief
2155	* estimate SAMBAC bit cost for significant coefficient group map
2156	****************************************************************************
2157	*/
2158	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2159	{
2160	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2161
2162	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2163	{
2164	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2165	{
2166	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2167	}
2168	}
2169	}
2170
2171
2172	/*!
2173	****************************************************************************
2174	* \brief
2175	* estimate SAMBAC bit cost for significant coefficient map
2176	****************************************************************************
2177	*/
2178	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2179	{
2180	Int firstCtx = 1, numCtx = 8;
2181	if (max(width, height) >= 16)
2182	{
2183	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2184	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2185	}
2186	else if (width == 8)
2187	{
2188	firstCtx = 9;
2189	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2190	}
2191
2192	if (eTType == TEXT_LUMA )
2193	{
2194	for( UInt bin = 0; bin < 2; bin++ )
2195	{
2196	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2197	}
2198
2199	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2200	{
2201	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2202	{
2203	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2204	}
2205	}
2206	}
2207	else
2208	{
2209	for( UInt bin = 0; bin < 2; bin++ )
2210	{
2211	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2212	}
2213	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2214	{
2215	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2216	{
2217	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2218	}
2219	}
2220	}
2221	Int iBitsX = 0, iBitsY = 0;
2222	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2223
2224	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2225	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2226	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2227	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2228
2229	Int ctx;
2230	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2231	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2232	{
2233	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2234	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2235	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2236	}
2237	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2238	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2239	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2240	{
2241	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2242	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2243	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2244	}
2245	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2246	}
2247
2248	/*!
2249	****************************************************************************
2250	* \brief
2251	* estimate bit cost of significant coefficient
2252	****************************************************************************
2253	*/
2254	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2255	{
2256	if (eTType==TEXT_LUMA)
2257	{
2258	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2259	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2260
2261	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2262	{
2263	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2264	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2265	}
2266
2267	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2268	{
2269	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2270	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2271	}
2272	}
2273	else
2274	{
2275	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2276	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2277
2278	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2279	{
2280	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2281	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2282	}
2283
2284	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2285	{
2286	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2287	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2288	}
2289	}
2290	}
2291
2292	/**
2293	- Initialize our context information from the nominated source.
2294	.
2295	\param pSrc From where to copy context information.
2296	*/
2297	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2298	{
2299	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2300	}
2301
2302	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2303	{
2304	this->xCopyContextsFrom(pScr);
2305	}
2306
2307	#if H_3D_INTER_SDC
2308	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2309	{
2310	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2311	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2312
2313	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2314	}
2315
2316	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2317	{
2318	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2319
2320	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2321	UInt uiAbsIdx = abs( segmentDCOffset );
2322
2323	assert( uiAbsIdx > 0 );
2324	uiAbsIdx--;
2325	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2326	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2327	}
2328	#endif
2329	//! \}

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