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source: 3DVCSoftware/branches/HTM-11.2-dev0/source/Lib/TLibEncoder/TEncSbac.cpp @ 1029

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Last change on this file since 1029 was 1029, checked in by tech, 10 years ago
Merged 11.2-dev1-MediaTek@1004.
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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) 2010-2014, 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	#if MTK_SINGLE_DEPTH_MODE_I0095
61	, m_cCUSingleDepthFlagSCModel ( 1, 1, NUM_SINGLEDEPTH_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	, m_cSingleDepthValueSCModel ( 1, 1, NUM_SINGLE_DEPTH_VALUE_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
63	#endif
64	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
65	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	#if H_3D_ARP
67	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
68	#endif
69	#if H_3D_IC
70	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	#endif
72	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
94	#if H_3D_DIM
95	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#if H_3D_DIM_SDC
100	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	#endif
107	#if H_3D_DBBP
108	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
109	#endif
110	{
111	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
112	}
113
114	TEncSbac::~TEncSbac()
115	{
116	}
117
118	// ====================================================================================================================
119	// Public member functions
120	// ====================================================================================================================
121
122	Void TEncSbac::resetEntropy ()
123	{
124	Int iQp = m_pcSlice->getSliceQp();
125	SliceType eSliceType = m_pcSlice->getSliceType();
126
127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
129	{
130	eSliceType = (SliceType) encCABACTableIdx;
131	}
132
133	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
134
135	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
136	#if MTK_SINGLE_DEPTH_MODE_I0095
137	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
138	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
139	#endif
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_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
150	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
151	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
152	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
153	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
154	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
155	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
156	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
157	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
158	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
159	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
160	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
161	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
163	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
164	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
165	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
166	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
167	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
168	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
169	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
170
171	#if H_3D_DIM
172	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
173	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
174	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
175	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
176	#if H_3D_DIM_SDC
177	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
178	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
179	#endif
180	#endif
181	#if H_3D_DIM_SDC
182	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
183	#endif
184	#if H_3D_DBBP
185	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
186	#endif
187	// new structure
188	m_uiLastQp = iQp;
189
190	m_pcBinIf->start();
191
192	return;
193	}
194
195	/** The function does the following:
196	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
197	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
198	*/
199	Void TEncSbac::determineCabacInitIdx()
200	{
201	Int qp = m_pcSlice->getSliceQp();
202
203	if (!m_pcSlice->isIntra())
204	{
205	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
206
207	UInt bestCost = MAX_UINT;
208	SliceType bestSliceType = aSliceTypeChoices[0];
209	for (UInt idx=0; idx<2; idx++)
210	{
211	UInt curCost = 0;
212	SliceType curSliceType = aSliceTypeChoices[idx];
213
214	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
215	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
216	#if MTK_SINGLE_DEPTH_MODE_I0095
217	curCost += m_cCUSingleDepthFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLEDEPTH_FLAG );
218	curCost += m_cSingleDepthValueSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
219	#endif
220	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
221	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
222	#if H_3D_ARP
223	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
224	#endif
225	#if H_3D_IC
226	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
227	#endif
228	#if H_3D_DIM_SDC
229	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
230	#endif
231	#if H_3D_DBBP
232	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
233	#endif
234	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
235	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
236	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
237	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
238	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
239	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
240	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
241	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
242	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
243	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
244	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
245	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
246	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
247	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
248	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
249	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
250	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
251	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
252	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
253	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
254	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
255	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
256	#if H_3D_DIM
257	#if SEPARATE_FLAG_I0085
258	if( m_pcSlice->getVpsDepthModesFlag() \|\| m_pcSlice->getIVPFlag() )
259	#else
260	if( m_pcSlice->getVpsDepthModesFlag() )
261	#endif
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	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
267	}
268	#endif
269	if (curCost < bestCost)
270	{
271	bestSliceType = curSliceType;
272	bestCost = curCost;
273	}
274	}
275	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
276	}
277	else
278	{
279	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
280	}
281	}
282
283
284	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
285	*/
286	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
287	{
288	m_pcBinIf->encodeBinTrm(1);
289	if (bExecuteFinish) m_pcBinIf->finish();
290	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
291
292	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
293	#if MTK_SINGLE_DEPTH_MODE_I0095
294	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
295	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
296	#endif
297	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
298	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
299	#if H_3D_ARP
300	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
301	#endif
302	#if H_3D_IC
303	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
304	#endif
305	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
306	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
307	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
308	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
309	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
310	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
311	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
312	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
313	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
314	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
315	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
316	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
317	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
318	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
319	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
320	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
321	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
322	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
323	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
324	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
325	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
326	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
327	#if H_3D_DIM
328	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
329	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
330	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
331	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
332	#if H_3D_DIM_SDC
333	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
334	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
335	#endif
336	#endif
337	#if H_3D_DIM_SDC
338	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
339	#endif
340	#if H_3D_DBBP
341	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
342	#endif
343	m_pcBinIf->start();
344	}
345
346	Void TEncSbac::codeVPS( TComVPS* pcVPS )
347	{
348	assert (0);
349	return;
350	}
351
352	#if H_3D
353	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
354	#else
355	Void TEncSbac::codeSPS( TComSPS* pcSPS )
356	#endif
357	{
358	assert (0);
359	return;
360	}
361
362	Void TEncSbac::codePPS( TComPPS* pcPPS )
363	{
364	assert (0);
365	return;
366	}
367
368	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
369	{
370	assert (0);
371	return;
372	}
373
374	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
375	{
376	assert (0);
377	return;
378	}
379
380	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
381	{
382	m_pcBinIf->encodeBinTrm( uilsLast );
383	}
384
385	Void TEncSbac::codeSliceFinish()
386	{
387	m_pcBinIf->finish();
388	}
389
390	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
391	{
392	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
393
394	if( 0 == uiSymbol)
395	{
396	return;
397	}
398
399	while( uiSymbol-- )
400	{
401	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
402	}
403
404	return;
405	}
406
407	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
408	{
409	if (uiMaxSymbol == 0)
410	{
411	return;
412	}
413
414	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
415
416	if ( uiSymbol == 0 )
417	{
418	return;
419	}
420
421	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
422
423	while( --uiSymbol )
424	{
425	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
426	}
427	if( bCodeLast )
428	{
429	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
430	}
431
432	return;
433	}
434
435	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
436	{
437	UInt bins = 0;
438	Int numBins = 0;
439
440	while( uiSymbol >= (UInt)(1<<uiCount) )
441	{
442	bins = 2 * bins + 1;
443	numBins++;
444	uiSymbol -= 1 << uiCount;
445	uiCount ++;
446	}
447	bins = 2 * bins + 0;
448	numBins++;
449
450	bins = (bins << uiCount) \| uiSymbol;
451	numBins += uiCount;
452
453	assert( numBins <= 32 );
454	m_pcBinIf->encodeBinsEP( bins, numBins );
455	}
456	#if MTK_SINGLE_DEPTH_MODE_I0095
457	Void TEncSbac::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
458	{
459	UInt uiSymbol = pcCU->getSingleDepthFlag(uiAbsPartIdx ) ? 1 : 0;
460	m_pcBinIf->encodeBin( uiSymbol, m_cCUSingleDepthFlagSCModel.get( 0, 0, 0 ) );
461	if(uiSymbol)
462	{
463	UInt uiUnaryIdx = (UInt) pcCU->getSingleDepthValue(uiAbsPartIdx);
464	UInt uiNumCand = MTK_SINGLE_DEPTH_MODE_CANDIDATE_LIST_SIZE;
465	if ( uiNumCand > 1 )
466	{
467	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
468	{
469	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
470	if ( ui==0 )
471	{
472	m_pcBinIf->encodeBin( uiSymbol2, m_cSingleDepthValueSCModel.get( 0, 0, 0 ) );
473	}
474	else
475	{
476	m_pcBinIf->encodeBinEP( uiSymbol2 );
477	}
478	if( uiSymbol2 == 0 )
479	{
480	break;
481	}
482	}
483	}
484	}
485	}
486	#endif
487	/** Coding of coeff_abs_level_minus3
488	* \param uiSymbol value of coeff_abs_level_minus3
489	* \param ruiGoRiceParam reference to Rice parameter
490	* \returns Void
491	*/
492	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
493	{
494	Int codeNumber = (Int)symbol;
495	UInt length;
496	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
497	{
498	length = codeNumber>>rParam;
499	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
500	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
501	}
502	else
503	{
504	length = rParam;
505	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
506	while (codeNumber >= (1<<length))
507	{
508	codeNumber -= (1<<(length++));
509	}
510	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
511	m_pcBinIf->encodeBinsEP(codeNumber,length);
512	}
513	}
514
515	#if H_3D_DIM
516	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
517	{
518	if( uiSymbol )
519	{
520	m_pcBinIf->encodeBin( 1, rcSCModel );
521	UInt uiCount = 0;
522	Bool bNoExGo = ( uiSymbol < 3 );
523
524	while( --uiSymbol && ++uiCount < 3 )
525	{
526	m_pcBinIf->encodeBin( 1, rcSCModel );
527	}
528	if( bNoExGo )
529	{
530	m_pcBinIf->encodeBin( 0, rcSCModel );
531	}
532	else
533	{
534	xWriteEpExGolomb( uiSymbol, 0 );
535	}
536	}
537	else
538	{
539	m_pcBinIf->encodeBin( 0, rcSCModel );
540	}
541
542	return;
543	}
544
545	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
546	{
547	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
548	if( valDeltaDC != 0 )
549	{
550	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
551	m_pcBinIf->encodeBinEP( uiSign );
552	}
553	}
554
555	#if H_3D_DIM_DMM
556	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
557	{
558	for ( Int i = 0; i < iNumBit; i++ )
559	{
560	m_pcBinIf->encodeBinEP( ( uiTabIdx >> i ) & 1 );
561	}
562	}
563
564	#endif
565
566	#if H_3D_DIM_SDC
567	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
568	{
569	assert( pcCU->getSlice()->getIsDepth() );
570	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
571	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
572	assert( uiSegment < 2 );
573
574	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
575
576	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
577	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
578	UInt uiAbsIdx = abs(segmentDCOffset);
579
580	#if H_3D_DIM_DLT
581	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
582	#else
583	UInt uiMaxResidualBits = g_bitDepthY;
584	#endif
585	assert( uiMaxResidualBits <= g_bitDepthY );
586
587	// residual flag
588	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
589	#if H_MV_ENC_DEC_TRAC
590	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
591	#endif
592
593	if (uiResidual)
594	{
595	// encode sign bit of residual
596	m_pcBinIf->encodeBinEP( uiSign );
597	#if H_MV_ENC_DEC_TRAC
598	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
599	#endif
600	#if H_3D_DIM_DLT
601	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
602	#else
603	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
604	#endif
605
606	assert(uiAbsIdx <= uiNumDepthValues);
607
608	// encode residual magnitude
609	uiAbsIdx -= 1;
610
611	#if H_MV_ENC_DEC_TRAC
612	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
613	#endif
614
615	// prefix part
616	if ( uiAbsIdx == 0 )
617	{
618	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
619	}
620	else
621	{
622	UInt l = uiAbsIdx;
623	UInt k = 0;
624	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
625	while ( l > 0 && k < uiPrefixThreshold )
626	{
627	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
628	l--;
629	k++;
630	}
631	if ( uiAbsIdx < uiPrefixThreshold )
632	{
633	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
634	}
635	else
636	{ // suffix part
637	uiAbsIdx -= uiPrefixThreshold;
638	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
639	UInt uiBitInfo = 0;
640	for ( Int i = 0; i < uiSuffixLength; i++)
641	{
642	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
643	m_pcBinIf->encodeBinEP( uiBitInfo);
644	}
645	}
646	}
647
648	}
649	}
650	#endif
651	#endif
652
653	// SBAC RD
654	Void TEncSbac::load ( TEncSbac* pSrc)
655	{
656	this->xCopyFrom(pSrc);
657	}
658
659	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
660	{
661	m_pcBinIf->copyState( pSrc->m_pcBinIf );
662
663	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
664	}
665	#if H_3D_DIM
666	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
667	{
668	m_pcBinIf->copyState( pSrc->m_pcBinIf );
669
670	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
671	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
672	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
673	}
674	#endif
675
676	Void TEncSbac::store( TEncSbac* pDest)
677	{
678	pDest->xCopyFrom( this );
679	}
680
681
682	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
683	{
684	m_pcBinIf->copyState( pSrc->m_pcBinIf );
685
686	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
687	this->m_uiLastQp = pSrc->m_uiLastQp;
688
689	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
690	}
691
692	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
693	{
694	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
695	Int iNum = AMVP_MAX_NUM_CANDS;
696
697	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
698	#if H_MV_ENC_DEC_TRAC
699	#if ENC_DEC_TRACE
700	if ( eRefList == REF_PIC_LIST_0 )
701	{
702	DTRACE_PU("mvp_l0_flag", iSymbol)
703	}
704	else
705	{
706	DTRACE_PU("mvp_l1_flag", iSymbol)
707	}
708	#endif
709	#endif
710	}
711
712	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
713	{
714	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
715	#if H_3D_QTLPC
716	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
717	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
718	Bool bDepthMapDetect = (pcTexture != NULL);
719	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
720
721	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);
722
723	Bool depthDependent = false;
724	UInt uiTexturePart = eSize;
725	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
726	{
727	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
728	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
729	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
730	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
731	{
732	depthDependent = true;
733	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
734	}
735	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
736	{
737	assert( eSize == SIZE_2Nx2N );
738	return;
739	}
740	}
741	#endif
742	if ( pcCU->isIntra( uiAbsPartIdx ) )
743	{
744	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
745	{
746	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
747	#if H_MV_ENC_DEC_TRAC
748	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
749	#endif
750	}
751	return;
752	}
753
754	#if H_MV_ENC_DEC_TRAC
755	DTRACE_CU("part_mode", eSize )
756	#endif
757	#if H_3D_QTLPC
758	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
759	{
760	#endif
761	switch(eSize)
762	{
763	case SIZE_2Nx2N:
764	{
765	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
766	break;
767	}
768	case SIZE_2NxN:
769	case SIZE_2NxnU:
770	case SIZE_2NxnD:
771	{
772	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
773	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
774	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
775	{
776	if (eSize == SIZE_2NxN)
777	{
778	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
779	}
780	else
781	{
782	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
783	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
784	}
785	}
786	break;
787	}
788	case SIZE_Nx2N:
789	case SIZE_nLx2N:
790	case SIZE_nRx2N:
791	{
792	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
793	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
794	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
795	{
796	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
797	}
798	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
799	{
800	if (eSize == SIZE_Nx2N)
801	{
802	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
803	}
804	else
805	{
806	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
807	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
808	}
809	}
810	break;
811	}
812	case SIZE_NxN:
813	{
814	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
815	{
816	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
817	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
818	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
819	}
820	break;
821	}
822	default:
823	{
824	assert(0);
825	}
826	}
827	#if H_3D_QTLPC
828	}
829	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
830	{
831	//assert(eSize!=SIZE_NxN);
832	//assert(eSize!=SIZE_Nx2N);
833	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
834	switch(eSize)
835	{
836	case SIZE_2Nx2N:
837	{
838	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
839	break;
840	}
841	case SIZE_2NxN:
842	{
843	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
844	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
845	{
846	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
847	}
848	break;
849	}
850	case SIZE_2NxnU:
851	case SIZE_2NxnD:
852	{
853	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
854	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
855	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
856	break;
857	}
858	default:
859	{
860	assert(0);
861	}
862	}
863	}
864	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
865	{
866	//assert(eSize!=SIZE_NxN);
867	//assert(eSize!=SIZE_2NxN);
868	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
869	switch(eSize)
870	{
871	case SIZE_2Nx2N:
872	{
873	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
874	break;
875	}
876	case SIZE_Nx2N:
877	{
878	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
879	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
880	{
881	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
882	}
883	break;
884	}
885	case SIZE_nLx2N:
886	case SIZE_nRx2N:
887	{
888	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
889	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
890	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
891	break;
892	}
893	default:
894	{
895	assert(0);
896	}
897	}
898	}
899	else
900	{
901	printf("uiTexturePart=%d",uiTexturePart);
902	assert(0);
903	}
904	#endif
905	}
906
907	/** code prediction mode
908	* \param pcCU
909	* \param uiAbsPartIdx
910	* \returns Void
911	*/
912	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
913	{
914	#if H_3D_DIM_SDC
915	if ( pcCU->getSlice()->isIntra() )
916	{
917	assert( pcCU->isIntra(uiAbsPartIdx) );
918	return;
919	}
920	#endif
921
922	// get context function is here
923	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
924	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
925	#if H_MV_ENC_DEC_TRAC
926	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
927	#endif
928	}
929
930	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
931	{
932	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
933	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
934	#if H_MV_ENC_DEC_TRAC
935	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
936	#endif
937	}
938
939	/** code skip flag
940	* \param pcCU
941	* \param uiAbsPartIdx
942	* \returns Void
943	*/
944	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
945	{
946	// get context function is here
947	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
948	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
949	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
950	#if !H_MV_ENC_DEC_TRAC
951	DTRACE_CABAC_VL( g_nSymbolCounter++ );
952	DTRACE_CABAC_T( "\tSkipFlag" );
953	DTRACE_CABAC_T( "\tuiCtxSkip: ");
954	DTRACE_CABAC_V( uiCtxSkip );
955	DTRACE_CABAC_T( "\tuiSymbol: ");
956	DTRACE_CABAC_V( uiSymbol );
957	DTRACE_CABAC_T( "\n");
958	#else
959	DTRACE_CU("cu_skip_flag", uiSymbol);
960	#endif
961	}
962
963	/** code merge flag
964	* \param pcCU
965	* \param uiAbsPartIdx
966	* \returns Void
967	*/
968	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
969	{
970	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
971	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
972
973	#if H_MV_ENC_DEC_TRAC
974	DTRACE_PU("merge_flag", uiSymbol);
975	#else
976	DTRACE_CABAC_VL( g_nSymbolCounter++ );
977	DTRACE_CABAC_T( "\tMergeFlag: " );
978	DTRACE_CABAC_V( uiSymbol );
979	DTRACE_CABAC_T( "\tAddress: " );
980	DTRACE_CABAC_V( pcCU->getAddr() );
981	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
982	DTRACE_CABAC_V( uiAbsPartIdx );
983	DTRACE_CABAC_T( "\n" );
984	#endif
985	}
986
987	/** code merge index
988	* \param pcCU
989	* \param uiAbsPartIdx
990	* \returns Void
991	*/
992	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
993	{
994	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
995	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
996	if ( uiNumCand > 1 )
997	{
998	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
999	{
1000	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1001	if ( ui==0 )
1002	{
1003	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1004	}
1005	else
1006	{
1007	m_pcBinIf->encodeBinEP( uiSymbol );
1008	}
1009	if( uiSymbol == 0 )
1010	{
1011	break;
1012	}
1013	}
1014	#if H_MV_ENC_DEC_TRAC
1015	DTRACE_PU("merge_idx", uiUnaryIdx);
1016	#endif
1017	}
1018	#if !H_MV_ENC_DEC_TRAC
1019	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1020	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1021	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1022	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1023	DTRACE_CABAC_T( "\n" );
1024	#endif
1025	}
1026
1027	#if H_3D_ARP
1028	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1029	{
1030	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1031	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1032	assert( iMaxW > 0);
1033
1034	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1035	Int nBinNum = iW + ( iW != iMaxW );
1036	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1037	if( nBinNum > 1 )
1038	{
1039	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1040	}
1041	#if H_MV_ENC_DEC_TRAC
1042	DTRACE_CU("iv_res_pred_weight_idx", iW);
1043	#endif
1044	}
1045	#endif
1046
1047	#if H_3D_IC
1048	/** code Illumination Compensation flag
1049	* \param pcCU
1050	* \param uiAbsPartIdx
1051	* \returns Void
1052	*/
1053	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1054	{
1055	// get context function is here
1056	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1057	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1058	#if !H_MV_ENC_DEC_TRAC
1059	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1060	DTRACE_CABAC_T( "\tICFlag" );
1061	DTRACE_CABAC_T( "\tuiSymbol: ");
1062	DTRACE_CABAC_V( uiSymbol );
1063	DTRACE_CABAC_T( "\n");
1064	#else
1065	DTRACE_CU("ic_flag", uiSymbol );
1066	#endif
1067	}
1068	#endif
1069
1070
1071	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1072	{
1073	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1074	return;
1075
1076	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1077	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1078
1079	assert( uiCtx < 3 );
1080	#if H_3D_QTLPC
1081	Bool bCodeSplitFlag = true;
1082
1083	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1084	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1085	Bool bDepthMapDetect = (pcTexture != NULL);
1086	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1087
1088	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);
1089
1090	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1091	{
1092	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1093	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1094	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1095	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1096	}
1097
1098	if(!bCodeSplitFlag)
1099	{
1100	assert(uiCurrSplitFlag == 0);
1101	return;
1102	}
1103	#endif
1104	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1105	#if !H_MV_ENC_DEC_TRAC
1106	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1107	DTRACE_CABAC_T( "\tSplitFlag\n" )
1108	#else
1109	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1110	#endif
1111	return;
1112	}
1113
1114	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1115	{
1116	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1117	#if !H_MV_ENC_DEC_TRAC
1118	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1119	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1120	DTRACE_CABAC_T( "\tsymbol=" )
1121	DTRACE_CABAC_V( uiSymbol )
1122	DTRACE_CABAC_T( "\tctx=" )
1123	DTRACE_CABAC_V( uiCtx )
1124	DTRACE_CABAC_T( "\n" )
1125	#endif
1126	}
1127
1128	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1129	{
1130	UInt dir[4],j;
1131	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1132	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1133	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1134	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1135	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1136	for (j=0;j<partNum;j++)
1137	{
1138	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1139	#if H_3D_DIM
1140	#if SEPARATE_FLAG_I0085
1141	if( pcCU->getSlice()->getVpsDepthModesFlag() \|\| pcCU->getSlice()->getIVPFlag() )
1142	#else
1143	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1144	#endif
1145	{
1146	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1147	}
1148	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1149	{
1150	#endif
1151	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1152	for(UInt i = 0; i < predNum[j]; i++)
1153	{
1154	if(dir[j] == preds[j][i])
1155	{
1156	predIdx[j] = i;
1157	}
1158	}
1159	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1160	#if H_MV_ENC_DEC_TRAC
1161	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1162	#endif
1163	#if H_3D_DIM
1164	}
1165	#endif
1166
1167	}
1168	for (j=0;j<partNum;j++)
1169	{
1170	#if H_3D_DIM
1171	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1172	{
1173	#endif
1174	if(predIdx[j] != -1)
1175	{
1176	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1177	if (predIdx[j])
1178	{
1179	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1180	}
1181	#if H_MV_ENC_DEC_TRAC
1182	DTRACE_CU("mpm_idx", predIdx[j] );
1183	#endif
1184	}
1185	else
1186	{
1187	if (preds[j][0] > preds[j][1])
1188	{
1189	std::swap(preds[j][0], preds[j][1]);
1190	}
1191	if (preds[j][0] > preds[j][2])
1192	{
1193	std::swap(preds[j][0], preds[j][2]);
1194	}
1195	if (preds[j][1] > preds[j][2])
1196	{
1197	std::swap(preds[j][1], preds[j][2]);
1198	}
1199	for(Int i = (predNum[j] - 1); i >= 0; i--)
1200	{
1201	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1202	}
1203	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1204	#if H_MV_ENC_DEC_TRAC
1205	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1206	#endif
1207	}
1208	#if H_3D_DIM
1209	}
1210	#endif
1211	}
1212	return;
1213	}
1214
1215	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1216	{
1217	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1218
1219	if( uiIntraDirChroma == DM_CHROMA_IDX )
1220	{
1221	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1222	#if H_MV_ENC_DEC_TRAC
1223	DTRACE_CU("intra_chroma_pred_mode", 0 );
1224	#endif
1225	}
1226	else
1227	{
1228	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1229	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1230
1231	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1232	{
1233	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1234	{
1235	uiIntraDirChroma = i;
1236	break;
1237	}
1238	}
1239	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1240
1241	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1242	#if H_MV_ENC_DEC_TRAC
1243	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1244	#endif
1245
1246	}
1247	return;
1248	}
1249
1250	#if H_3D_DIM
1251	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1252	{
1253	codeIntraDepthMode( pcCU, absPartIdx );
1254
1255	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1256	UInt dimType = getDimType( dir );
1257
1258	switch( dimType )
1259	{
1260	#if H_3D_DIM_DMM
1261	case( DMM1_IDX ):
1262	{
1263	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1264	} break;
1265	case( DMM4_IDX ): break;
1266	#endif
1267	default: break;
1268	}
1269	}
1270
1271	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1272	{
1273	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1274
1275	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1276	{
1277	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1278	}
1279	if( isDimMode( dir ) )
1280	{
1281	UInt uiCodeIdx = 0;
1282
1283	switch( getDimType( dir ) )
1284	{
1285	case DMM1_IDX: uiCodeIdx = 0; break;
1286	case DMM4_IDX: uiCodeIdx = 1; break;
1287	default: break;
1288	}
1289	//mode coding
1290	#if SEPARATE_FLAG_I0085
1291	if( pcCU->getSlice()->getVpsDepthModesFlag() && pcCU->getSlice()->getIVPFlag())
1292	{
1293	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1294	}
1295	#else
1296	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1297	#endif
1298	}
1299	}
1300	#endif
1301
1302
1303	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1304	{
1305	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1306	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1307	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1308	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1309	{
1310	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1311	}
1312	if (uiInterDir < 2)
1313	{
1314	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1315	}
1316	#if H_MV_ENC_DEC_TRAC
1317	DTRACE_PU("inter_pred_idc", uiInterDir );
1318	#endif
1319
1320	return;
1321	}
1322
1323	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1324	{
1325	{
1326	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1327	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1328	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1329
1330	if( iRefFrame > 0 )
1331	{
1332	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1333	pCtx++;
1334	iRefFrame--;
1335	for( UInt ui = 0; ui < uiRefNum; ++ui )
1336	{
1337	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1338	if( ui == 0 )
1339	{
1340	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1341	}
1342	else
1343	{
1344	m_pcBinIf->encodeBinEP( uiSymbol );
1345	}
1346	if( uiSymbol == 0 )
1347	{
1348	break;
1349	}
1350	}
1351	}
1352	#if H_MV_ENC_DEC_TRAC
1353	#if ENC_DEC_TRACE
1354	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1355	if ( eRefList == REF_PIC_LIST_0 )
1356	{
1357	DTRACE_PU("ref_idx_l0", iRefFrame)
1358	}
1359	else
1360	{
1361	DTRACE_PU("ref_idx_l1", iRefFrame)
1362	}
1363	#endif
1364	#endif
1365	}
1366	return;
1367	}
1368
1369	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1370	{
1371	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1372	{
1373	return;
1374	}
1375
1376	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1377	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1378	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1379	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1380
1381	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1382	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1383
1384	const Bool bHorAbsGr0 = iHor != 0;
1385	const Bool bVerAbsGr0 = iVer != 0;
1386	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1387	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1388	pCtx++;
1389
1390	if( bHorAbsGr0 )
1391	{
1392	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1393	}
1394
1395	if( bVerAbsGr0 )
1396	{
1397	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1398	}
1399
1400	if( bHorAbsGr0 )
1401	{
1402	if( uiHorAbs > 1 )
1403	{
1404	xWriteEpExGolomb( uiHorAbs-2, 1 );
1405	}
1406
1407	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1408	}
1409
1410	if( bVerAbsGr0 )
1411	{
1412	if( uiVerAbs > 1 )
1413	{
1414	xWriteEpExGolomb( uiVerAbs-2, 1 );
1415	}
1416
1417	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1418	}
1419
1420	return;
1421	}
1422
1423	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1424	{
1425	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1426
1427	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1428	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1429
1430	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1431	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1432	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1433	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1434	{
1435	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1436	}
1437
1438	if ( uiAbsDQp > 0)
1439	{
1440	UInt uiSign = (iDQp > 0 ? 0 : 1);
1441	m_pcBinIf->encodeBinEP(uiSign);
1442	}
1443
1444	return;
1445	}
1446
1447	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1448	{
1449	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1450	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1451	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1452	#if !H_MV_ENC_DEC_TRAC
1453	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1454	DTRACE_CABAC_T( "\tparseQtCbf()" )
1455	DTRACE_CABAC_T( "\tsymbol=" )
1456	DTRACE_CABAC_V( uiCbf )
1457	DTRACE_CABAC_T( "\tctx=" )
1458	DTRACE_CABAC_V( uiCtx )
1459	DTRACE_CABAC_T( "\tetype=" )
1460	DTRACE_CABAC_V( eType )
1461	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1462	DTRACE_CABAC_V( uiAbsPartIdx )
1463	DTRACE_CABAC_T( "\n" )
1464	#endif
1465	}
1466
1467	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1468	{
1469	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1470	{
1471	return;
1472	}
1473	if(width != 4 \|\| height != 4)
1474	{
1475	return;
1476	}
1477
1478	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1479	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1480	#if !H_MV_ENC_DEC_TRAC
1481	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1482	DTRACE_CABAC_T("\tparseTransformSkip()");
1483	DTRACE_CABAC_T( "\tsymbol=" )
1484	DTRACE_CABAC_V( useTransformSkip )
1485	DTRACE_CABAC_T( "\tAddr=" )
1486	DTRACE_CABAC_V( pcCU->getAddr() )
1487	DTRACE_CABAC_T( "\tetype=" )
1488	DTRACE_CABAC_V( eTType )
1489	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1490	DTRACE_CABAC_V( uiAbsPartIdx )
1491	DTRACE_CABAC_T( "\n" )
1492	#endif
1493	}
1494
1495	/** Code I_PCM information.
1496	* \param pcCU pointer to CU
1497	* \param uiAbsPartIdx CU index
1498	* \returns Void
1499	*/
1500	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1501	{
1502	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1503
1504	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1505
1506	m_pcBinIf->encodeBinTrm (uiIPCM);
1507	#if H_MV_ENC_DEC_TRAC
1508	DTRACE_CU("pcm_flag", uiIPCM)
1509	#endif
1510	if (writePCMSampleFlag)
1511	{
1512	m_pcBinIf->encodePCMAlignBits();
1513
1514	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1515	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1516	UInt uiChromaOffset = uiLumaOffset>>2;
1517	Pel* piPCMSample;
1518	UInt uiWidth;
1519	UInt uiHeight;
1520	UInt uiSampleBits;
1521	UInt uiX, uiY;
1522
1523	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1524	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1525	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1526	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1527
1528	for(uiY = 0; uiY < uiHeight; uiY++)
1529	{
1530	for(uiX = 0; uiX < uiWidth; uiX++)
1531	{
1532	UInt uiSample = piPCMSample[uiX];
1533
1534	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1535	}
1536	piPCMSample += uiWidth;
1537	}
1538
1539	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1540	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1541	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1542	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1543
1544	for(uiY = 0; uiY < uiHeight; uiY++)
1545	{
1546	for(uiX = 0; uiX < uiWidth; uiX++)
1547	{
1548	UInt uiSample = piPCMSample[uiX];
1549
1550	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1551	}
1552	piPCMSample += uiWidth;
1553	}
1554
1555	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1556	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1557	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1558	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1559
1560	for(uiY = 0; uiY < uiHeight; uiY++)
1561	{
1562	for(uiX = 0; uiX < uiWidth; uiX++)
1563	{
1564	UInt uiSample = piPCMSample[uiX];
1565
1566	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1567	}
1568	piPCMSample += uiWidth;
1569	}
1570	m_pcBinIf->resetBac();
1571	}
1572	}
1573
1574	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1575	{
1576	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1577	UInt uiCtx = 0;
1578	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1579	#if !H_MV_ENC_DEC_TRAC
1580	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1581	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1582	DTRACE_CABAC_T( "\tsymbol=" )
1583	DTRACE_CABAC_V( uiCbf )
1584	DTRACE_CABAC_T( "\tctx=" )
1585	DTRACE_CABAC_V( uiCtx )
1586	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1587	DTRACE_CABAC_V( uiAbsPartIdx )
1588	DTRACE_CABAC_T( "\n" )
1589	#else
1590	DTRACE_CU( "rqt_root_cbf", uiCbf )
1591	#endif
1592	}
1593
1594	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1595	{
1596	// this function is only used to estimate the bits when cbf is 0
1597	// and will never be called when writing the bistream. do not need to write log
1598	UInt uiCbf = 0;
1599	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1600	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1601	}
1602
1603	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1604	{
1605	// this function is only used to estimate the bits when cbf is 0
1606	// and will never be called when writing the bistream. do not need to write log
1607	UInt uiCbf = 0;
1608	UInt uiCtx = 0;
1609	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1610	}
1611
1612	/** Encode (X,Y) position of the last significant coefficient
1613	* \param uiPosX X component of last coefficient
1614	* \param uiPosY Y component of last coefficient
1615	* \param width Block width
1616	* \param height Block height
1617	* \param eTType plane type / luminance or chrominance
1618	* \param uiScanIdx scan type (zig-zag, hor, ver)
1619	* This method encodes the X and Y component within a block of the last significant coefficient.
1620	*/
1621	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1622	{
1623	// swap
1624	if( uiScanIdx == SCAN_VER )
1625	{
1626	swap( uiPosX, uiPosY );
1627	}
1628
1629	UInt uiCtxLast;
1630	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1631	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1632	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1633	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1634
1635
1636	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1637	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1638	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1639	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1640	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1641	// posX
1642	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1643	{
1644	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1645	}
1646	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1647	{
1648	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1649	}
1650
1651	// posY
1652	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1653	{
1654	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1655	}
1656	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1657	{
1658	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1659	}
1660	if ( uiGroupIdxX > 3 )
1661	{
1662	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1663	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1664	for (Int i = uiCount - 1 ; i >= 0; i-- )
1665	{
1666	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1667	}
1668	}
1669	if ( uiGroupIdxY > 3 )
1670	{
1671	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1672	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1673	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1674	{
1675	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1676	}
1677	}
1678	}
1679
1680	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1681	{
1682	#if !H_MV_ENC_DEC_TRAC
1683	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1684	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1685	DTRACE_CABAC_V( eTType )
1686	DTRACE_CABAC_T( "\twidth=" )
1687	DTRACE_CABAC_V( uiWidth )
1688	DTRACE_CABAC_T( "\theight=" )
1689	DTRACE_CABAC_V( uiHeight )
1690	DTRACE_CABAC_T( "\tdepth=" )
1691	DTRACE_CABAC_V( uiDepth )
1692	DTRACE_CABAC_T( "\tabspartidx=" )
1693	DTRACE_CABAC_V( uiAbsPartIdx )
1694	DTRACE_CABAC_T( "\ttoCU-X=" )
1695	DTRACE_CABAC_V( pcCU->getCUPelX() )
1696	DTRACE_CABAC_T( "\ttoCU-Y=" )
1697	DTRACE_CABAC_V( pcCU->getCUPelY() )
1698	DTRACE_CABAC_T( "\tCU-addr=" )
1699	DTRACE_CABAC_V( pcCU->getAddr() )
1700	DTRACE_CABAC_T( "\tinCU-X=" )
1701	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1702	DTRACE_CABAC_T( "\tinCU-Y=" )
1703	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1704	DTRACE_CABAC_T( "\tpredmode=" )
1705	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1706	DTRACE_CABAC_T( "\n" )
1707	#endif
1708	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1709	{
1710	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1711	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1712	}
1713
1714	UInt uiNumSig = 0;
1715
1716	// compute number of significant coefficients
1717	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1718
1719	if ( uiNumSig == 0 )
1720	return;
1721	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1722	{
1723	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1724	}
1725	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1726
1727	//----- encode significance map -----
1728	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1729	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1730	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1731
1732	Bool beValid;
1733	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1734	{
1735	beValid = false;
1736	}
1737	else
1738	{
1739	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1740	}
1741
1742	// Find position of last coefficient
1743	Int scanPosLast = -1;
1744	Int posLast;
1745
1746	const UInt * scanCG;
1747	{
1748	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1749	if( uiLog2BlockSize == 3 )
1750	{
1751	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1752	}
1753	else if( uiLog2BlockSize == 5 )
1754	{
1755	scanCG = g_sigLastScanCG32x32;
1756	}
1757	}
1758	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1759	static const UInt uiShift = MLS_CG_SIZE >> 1;
1760	const UInt uiNumBlkSide = uiWidth >> uiShift;
1761
1762	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1763
1764	do
1765	{
1766	posLast = scan[ ++scanPosLast ];
1767
1768	// get L1 sig map
1769	UInt uiPosY = posLast >> uiLog2BlockSize;
1770	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1771	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1772	if( pcCoef[ posLast ] )
1773	{
1774	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1775	}
1776
1777	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1778	}
1779	while ( uiNumSig > 0 );
1780
1781	// Code position of last coefficient
1782	Int posLastY = posLast >> uiLog2BlockSize;
1783	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1784	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1785
1786	//===== code significance flag =====
1787	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1788	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1789
1790
1791	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1792	UInt c1 = 1;
1793	UInt uiGoRiceParam = 0;
1794	Int iScanPosSig = scanPosLast;
1795
1796	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1797	{
1798	Int numNonZero = 0;
1799	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1800	uiGoRiceParam = 0;
1801	Int absCoeff[16];
1802	UInt coeffSigns = 0;
1803
1804	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1805
1806	if( iScanPosSig == scanPosLast )
1807	{
1808	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1809	coeffSigns = ( pcCoef[ posLast ] < 0 );
1810	numNonZero = 1;
1811	lastNZPosInCG = iScanPosSig;
1812	firstNZPosInCG = iScanPosSig;
1813	iScanPosSig--;
1814	}
1815
1816	// encode significant_coeffgroup_flag
1817	Int iCGBlkPos = scanCG[ iSubSet ];
1818	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1819	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1820	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1821	{
1822	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1823	}
1824	else
1825	{
1826	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1827	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1828	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1829	}
1830
1831	// encode significant_coeff_flag
1832	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1833	{
1834	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1835	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1836	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1837	{
1838	uiBlkPos = scan[ iScanPosSig ];
1839	uiPosY = uiBlkPos >> uiLog2BlockSize;
1840	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1841	uiSig = (pcCoef[ uiBlkPos ] != 0);
1842	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1843	{
1844	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1845	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1846	}
1847	if( uiSig )
1848	{
1849	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1850	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1851	numNonZero++;
1852	if( lastNZPosInCG == -1 )
1853	{
1854	lastNZPosInCG = iScanPosSig;
1855	}
1856	firstNZPosInCG = iScanPosSig;
1857	}
1858	}
1859	}
1860	else
1861	{
1862	iScanPosSig = iSubPos - 1;
1863	}
1864
1865	if( numNonZero > 0 )
1866	{
1867	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1868	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1869
1870	if( c1 == 0 )
1871	{
1872	uiCtxSet++;
1873	}
1874	c1 = 1;
1875	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1876
1877	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1878	Int firstC2FlagIdx = -1;
1879	for( Int idx = 0; idx < numC1Flag; idx++ )
1880	{
1881	UInt uiSymbol = absCoeff[ idx ] > 1;
1882	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1883	if( uiSymbol )
1884	{
1885	c1 = 0;
1886
1887	if (firstC2FlagIdx == -1)
1888	{
1889	firstC2FlagIdx = idx;
1890	}
1891	}
1892	else if( (c1 < 3) && (c1 > 0) )
1893	{
1894	c1++;
1895	}
1896	}
1897
1898	if (c1 == 0)
1899	{
1900
1901	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1902	if ( firstC2FlagIdx != -1)
1903	{
1904	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1905	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1906	}
1907	}
1908
1909	if( beValid && signHidden )
1910	{
1911	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1912	}
1913	else
1914	{
1915	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1916	}
1917
1918	Int iFirstCoeff2 = 1;
1919	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1920	{
1921	for ( Int idx = 0; idx < numNonZero; idx++ )
1922	{
1923	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1924
1925	if( absCoeff[ idx ] >= baseLevel)
1926	{
1927	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1928	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1929	{
1930	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1931	}
1932	}
1933	if(absCoeff[ idx ] >= 2)
1934	{
1935	iFirstCoeff2 = 0;
1936	}
1937	}
1938	}
1939	}
1940	}
1941
1942	return;
1943	}
1944
1945	/** code SAO offset sign
1946	* \param code sign value
1947	*/
1948	Void TEncSbac::codeSAOSign( UInt code )
1949	{
1950	m_pcBinIf->encodeBinEP( code );
1951	}
1952
1953	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1954	{
1955	if (maxSymbol == 0)
1956	{
1957	return;
1958	}
1959
1960	Int i;
1961	Bool bCodeLast = ( maxSymbol > code );
1962
1963	if ( code == 0 )
1964	{
1965	m_pcBinIf->encodeBinEP( 0 );
1966	}
1967	else
1968	{
1969	m_pcBinIf->encodeBinEP( 1 );
1970	for ( i=0; i<code-1; i++ )
1971	{
1972	m_pcBinIf->encodeBinEP( 1 );
1973	}
1974	if( bCodeLast )
1975	{
1976	m_pcBinIf->encodeBinEP( 0 );
1977	}
1978	}
1979	}
1980
1981
1982	/** Code SAO EO class or BO band position
1983	* \param uiLength
1984	* \param uiCode
1985	*/
1986	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
1987	{
1988	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
1989	}
1990	/** Code SAO merge flags
1991	* \param uiCode
1992	* \param uiCompIdx
1993	*/
1994	Void TEncSbac::codeSaoMerge ( UInt uiCode )
1995	{
1996	if (uiCode == 0)
1997	{
1998	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1999	}
2000	else
2001	{
2002	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2003	}
2004	}
2005	/** Code SAO type index
2006	* \param uiCode
2007	*/
2008	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2009	{
2010	if (uiCode == 0)
2011	{
2012	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2013	}
2014	else
2015	{
2016	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2017	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2018	}
2019	}
2020	/*!
2021	****************************************************************************
2022	* \brief
2023	* estimate bit cost for CBP, significant map and significant coefficients
2024	****************************************************************************
2025	*/
2026	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2027	{
2028	estCBFBit( pcEstBitsSbac );
2029
2030	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2031
2032	// encode significance map
2033	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2034
2035	// encode significant coefficients
2036	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2037	}
2038
2039	/*!
2040	****************************************************************************
2041	* \brief
2042	* estimate bit cost for each CBP bit
2043	****************************************************************************
2044	*/
2045	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2046	{
2047	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2048
2049	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2050	{
2051	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2052	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2053	}
2054
2055	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2056
2057	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2058	{
2059	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2060	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2061	}
2062	}
2063
2064
2065	/*!
2066	****************************************************************************
2067	* \brief
2068	* estimate SAMBAC bit cost for significant coefficient group map
2069	****************************************************************************
2070	*/
2071	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2072	{
2073	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2074
2075	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2076	{
2077	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2078	{
2079	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2080	}
2081	}
2082	}
2083
2084
2085	/*!
2086	****************************************************************************
2087	* \brief
2088	* estimate SAMBAC bit cost for significant coefficient map
2089	****************************************************************************
2090	*/
2091	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2092	{
2093	Int firstCtx = 1, numCtx = 8;
2094	if (max(width, height) >= 16)
2095	{
2096	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2097	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2098	}
2099	else if (width == 8)
2100	{
2101	firstCtx = 9;
2102	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2103	}
2104
2105	if (eTType == TEXT_LUMA )
2106	{
2107	for( UInt bin = 0; bin < 2; bin++ )
2108	{
2109	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2110	}
2111
2112	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2113	{
2114	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2115	{
2116	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2117	}
2118	}
2119	}
2120	else
2121	{
2122	for( UInt bin = 0; bin < 2; bin++ )
2123	{
2124	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2125	}
2126	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2127	{
2128	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2129	{
2130	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2131	}
2132	}
2133	}
2134	Int iBitsX = 0, iBitsY = 0;
2135	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2136
2137	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2138	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2139	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2140	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2141
2142	Int ctx;
2143	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2144	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2145	{
2146	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2147	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2148	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2149	}
2150	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2151	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2152	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2153	{
2154	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2155	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2156	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2157	}
2158	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2159	}
2160
2161	/*!
2162	****************************************************************************
2163	* \brief
2164	* estimate bit cost of significant coefficient
2165	****************************************************************************
2166	*/
2167	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2168	{
2169	if (eTType==TEXT_LUMA)
2170	{
2171	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2172	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2173
2174	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2175	{
2176	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2177	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2178	}
2179
2180	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2181	{
2182	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2183	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2184	}
2185	}
2186	else
2187	{
2188	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2189	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2190
2191	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2192	{
2193	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2194	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2195	}
2196
2197	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2198	{
2199	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2200	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2201	}
2202	}
2203	}
2204
2205	/**
2206	- Initialize our context information from the nominated source.
2207	.
2208	\param pSrc From where to copy context information.
2209	*/
2210	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2211	{
2212	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2213	}
2214
2215	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2216	{
2217	this->xCopyContextsFrom(pScr);
2218	}
2219
2220	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2221	{
2222	UInt uiSymbol;
2223	if(!sliceEnabled)
2224	{
2225	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2226	return;
2227	}
2228
2229	//type
2230	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2231	{
2232	//sao_type_idx_luma or sao_type_idx_chroma
2233	if(ctbParam.modeIdc == SAO_MODE_OFF)
2234	{
2235	uiSymbol =0;
2236	}
2237	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2238	{
2239	uiSymbol = 1;
2240	}
2241	else
2242	{
2243	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2244	uiSymbol = 2;
2245	}
2246	codeSaoTypeIdx(uiSymbol);
2247	}
2248
2249	if(ctbParam.modeIdc == SAO_MODE_NEW)
2250	{
2251	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2252	Int offset[4];
2253	Int k=0;
2254	for(Int i=0; i< numClasses; i++)
2255	{
2256	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2257	{
2258	continue;
2259	}
2260	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2261	offset[k] = ctbParam.offset[classIdx];
2262	k++;
2263	}
2264
2265	for(Int i=0; i< 4; i++)
2266	{
2267	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2268	}
2269
2270
2271	if(ctbParam.typeIdc == SAO_TYPE_BO)
2272	{
2273	for(Int i=0; i< 4; i++)
2274	{
2275	if(offset[i] != 0)
2276	{
2277	codeSAOSign((offset[i]< 0)?1:0);
2278	}
2279	}
2280
2281	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2282	}
2283	else //EO
2284	{
2285	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2286	{
2287	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2288	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2289	}
2290	}
2291
2292	}
2293	}
2294
2295
2296	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2297	, Bool* sliceEnabled
2298	, Bool leftMergeAvail
2299	, Bool aboveMergeAvail
2300	, Bool onlyEstMergeInfo // = false
2301	)
2302	{
2303
2304	Bool isLeftMerge = false;
2305	Bool isAboveMerge= false;
2306
2307	if(leftMergeAvail)
2308	{
2309	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2310	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2311	}
2312
2313	if( aboveMergeAvail && !isLeftMerge)
2314	{
2315	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2316	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2317	}
2318
2319	if(onlyEstMergeInfo)
2320	{
2321	return; //only for RDO
2322	}
2323
2324	if(!isLeftMerge && !isAboveMerge) //not merge mode
2325	{
2326	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2327	{
2328	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2329	}
2330	}
2331	}
2332
2333	#if H_3D_INTER_SDC
2334	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2335	{
2336	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2337	{
2338	assert( 0 );
2339	}
2340
2341	#if HS_DMM_SIGNALLING_I0120
2342	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2343	UInt dimDeltaDC = 1;
2344	#else
2345	UInt uiNumSegments = 0;
2346	UInt dimDeltaDC = 0;
2347	#endif
2348
2349	#if HS_DMM_SIGNALLING_I0120
2350	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2351	{
2352	#else
2353	if( pcCU->isIntra( absPartIdx ) )
2354	{
2355	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2356	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2357
2358	if( pcCU->getSDCFlag( absPartIdx ) )
2359	{
2360	#endif
2361	if( uiNumSegments == 1 )
2362	{
2363	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2364	}
2365	else
2366	{
2367	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2368	}
2369	#if !HS_DMM_SIGNALLING_I0120
2370	}
2371	else
2372	{
2373	dimDeltaDC = isDimDeltaDC( dir );
2374	}
2375	#endif
2376	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2377	}
2378	#if !HS_DMM_SIGNALLING_I0120
2379	else //all-zero inter SDC is not allowed
2380	{
2381	uiNumSegments = 1;
2382	dimDeltaDC = 1;
2383	}
2384	#endif
2385
2386	if( dimDeltaDC )
2387	{
2388	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2389	{
2390	Pel deltaDC = 0;
2391
2392	if( pcCU->isIntra( absPartIdx ) )
2393	{
2394	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2395	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2396	}
2397	else
2398	{
2399	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2400	}
2401
2402	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2403	}
2404	}
2405	}
2406
2407	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2408	{
2409	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2410	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2411
2412	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2413	}
2414
2415	#endif
2416
2417	#if H_3D_DBBP
2418	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2419	{
2420	#if SEC_DBBP_EXPLICIT_SIG_I0077
2421	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2422	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2423	#endif
2424	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2425	AOF( !pcCU->getSlice()->getIsDepth() );
2426
2427	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2428	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2429	}
2430	#endif
2431
2432	//! \}

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