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source: 3DVCSoftware/branches/HTM-12.1-MV-draft-1/source/Lib/TLibEncoder/TEncSbac.cpp @ 1071

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Last change on this file since 1071 was 1066, checked in by tech, 11 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) 2010-2014, 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 !FIX_TICKET_76
567	#if H_3D_DIM_SDC
568	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
569	{
570	assert( pcCU->getSlice()->getIsDepth() );
571	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
572	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
573	assert( uiSegment < 2 );
574
575	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
576
577	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
578	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
579	UInt uiAbsIdx = abs(segmentDCOffset);
580
581	#if H_3D_DIM_DLT
582	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
583	#else
584	UInt uiMaxResidualBits = g_bitDepthY;
585	#endif
586	assert( uiMaxResidualBits <= g_bitDepthY );
587
588	// residual flag
589	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
590	#if H_MV_ENC_DEC_TRAC
591	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
592	#endif
593
594	if (uiResidual)
595	{
596	// encode sign bit of residual
597	m_pcBinIf->encodeBinEP( uiSign );
598	#if H_MV_ENC_DEC_TRAC
599	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
600	#endif
601	#if H_3D_DIM_DLT
602	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
603	#else
604	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
605	#endif
606
607	assert(uiAbsIdx <= uiNumDepthValues);
608
609	// encode residual magnitude
610	uiAbsIdx -= 1;
611
612	#if H_MV_ENC_DEC_TRAC
613	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
614	#endif
615
616	// prefix part
617	if ( uiAbsIdx == 0 )
618	{
619	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
620	}
621	else
622	{
623	UInt l = uiAbsIdx;
624	UInt k = 0;
625	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
626	while ( l > 0 && k < uiPrefixThreshold )
627	{
628	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
629	l--;
630	k++;
631	}
632	if ( uiAbsIdx < uiPrefixThreshold )
633	{
634	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
635	}
636	else
637	{ // suffix part
638	uiAbsIdx -= uiPrefixThreshold;
639	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
640	UInt uiBitInfo = 0;
641	for ( Int i = 0; i < uiSuffixLength; i++)
642	{
643	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
644	m_pcBinIf->encodeBinEP( uiBitInfo);
645	}
646	}
647	}
648
649	}
650	}
651	#endif
652	#endif
653	#endif
654
655
656	// SBAC RD
657	Void TEncSbac::load ( TEncSbac* pSrc)
658	{
659	this->xCopyFrom(pSrc);
660	}
661
662	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
663	{
664	m_pcBinIf->copyState( pSrc->m_pcBinIf );
665
666	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
667	}
668	#if H_3D_DIM
669	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
670	{
671	m_pcBinIf->copyState( pSrc->m_pcBinIf );
672
673	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
674	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
675	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
676	}
677	#endif
678
679	Void TEncSbac::store( TEncSbac* pDest)
680	{
681	pDest->xCopyFrom( this );
682	}
683
684
685	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
686	{
687	m_pcBinIf->copyState( pSrc->m_pcBinIf );
688
689	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
690	this->m_uiLastQp = pSrc->m_uiLastQp;
691
692	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
693	}
694
695	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
696	{
697	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
698	Int iNum = AMVP_MAX_NUM_CANDS;
699
700	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
701	#if H_MV_ENC_DEC_TRAC
702	#if ENC_DEC_TRACE
703	if ( eRefList == REF_PIC_LIST_0 )
704	{
705	DTRACE_PU("mvp_l0_flag", iSymbol)
706	}
707	else
708	{
709	DTRACE_PU("mvp_l1_flag", iSymbol)
710	}
711	#endif
712	#endif
713	}
714
715	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
716	{
717	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
718	#if H_3D_QTLPC
719	#if MTK_I0099_VPS_EX2
720	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
721	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
722	#else
723	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
724	#endif
725	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
726	Bool bDepthMapDetect = (pcTexture != NULL);
727	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
728
729	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);
730
731	Bool depthDependent = false;
732	UInt uiTexturePart = eSize;
733	#if MTK_I0099_VPS_EX2
734	#if LGE_FCO_I0116
735	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark())
736	#else
737	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
738	#endif
739	#else
740	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
741	#endif
742	{
743	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
744	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
745	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
746	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
747	{
748	depthDependent = true;
749	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
750	}
751	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
752	{
753	assert( eSize == SIZE_2Nx2N );
754	return;
755	}
756	}
757	#endif
758	if ( pcCU->isIntra( uiAbsPartIdx ) )
759	{
760	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
761	{
762	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
763	#if H_MV_ENC_DEC_TRAC
764	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
765	#endif
766	}
767	return;
768	}
769
770	#if H_MV_ENC_DEC_TRAC
771	DTRACE_CU("part_mode", eSize )
772	#endif
773	#if H_3D_QTLPC
774	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
775	{
776	#endif
777	switch(eSize)
778	{
779	case SIZE_2Nx2N:
780	{
781	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
782	break;
783	}
784	case SIZE_2NxN:
785	case SIZE_2NxnU:
786	case SIZE_2NxnD:
787	{
788	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
789	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
790	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
791	{
792	if (eSize == SIZE_2NxN)
793	{
794	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
795	}
796	else
797	{
798	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
799	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
800	}
801	}
802	break;
803	}
804	case SIZE_Nx2N:
805	case SIZE_nLx2N:
806	case SIZE_nRx2N:
807	{
808	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
809	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
810	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
811	{
812	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
813	}
814	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
815	{
816	if (eSize == SIZE_Nx2N)
817	{
818	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
819	}
820	else
821	{
822	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
823	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
824	}
825	}
826	break;
827	}
828	case SIZE_NxN:
829	{
830	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
831	{
832	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
833	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
834	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
835	}
836	break;
837	}
838	default:
839	{
840	assert(0);
841	}
842	}
843	#if H_3D_QTLPC
844	}
845	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
846	{
847	//assert(eSize!=SIZE_NxN);
848	//assert(eSize!=SIZE_Nx2N);
849	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
850	switch(eSize)
851	{
852	case SIZE_2Nx2N:
853	{
854	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
855	break;
856	}
857	case SIZE_2NxN:
858	{
859	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
860	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
861	{
862	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
863	}
864	break;
865	}
866	case SIZE_2NxnU:
867	case SIZE_2NxnD:
868	{
869	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
870	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
871	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
872	break;
873	}
874	default:
875	{
876	assert(0);
877	}
878	}
879	}
880	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
881	{
882	//assert(eSize!=SIZE_NxN);
883	//assert(eSize!=SIZE_2NxN);
884	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
885	switch(eSize)
886	{
887	case SIZE_2Nx2N:
888	{
889	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
890	break;
891	}
892	case SIZE_Nx2N:
893	{
894	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
895	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
896	{
897	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
898	}
899	break;
900	}
901	case SIZE_nLx2N:
902	case SIZE_nRx2N:
903	{
904	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
905	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
906	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
907	break;
908	}
909	default:
910	{
911	assert(0);
912	}
913	}
914	}
915	else
916	{
917	printf("uiTexturePart=%d",uiTexturePart);
918	assert(0);
919	}
920	#endif
921	}
922
923	/** code prediction mode
924	* \param pcCU
925	* \param uiAbsPartIdx
926	* \returns Void
927	*/
928	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
929	{
930	#if H_3D_DIM_SDC
931	if ( pcCU->getSlice()->isIntra() )
932	{
933	assert( pcCU->isIntra(uiAbsPartIdx) );
934	return;
935	}
936	#endif
937
938	// get context function is here
939	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
940	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
941	#if H_MV_ENC_DEC_TRAC
942	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
943	#endif
944	}
945
946	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
947	{
948	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
949	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
950	#if H_MV_ENC_DEC_TRAC
951	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
952	#endif
953	}
954
955	/** code skip flag
956	* \param pcCU
957	* \param uiAbsPartIdx
958	* \returns Void
959	*/
960	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
961	{
962	// get context function is here
963	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
964	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
965	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
966	#if !H_MV_ENC_DEC_TRAC
967	DTRACE_CABAC_VL( g_nSymbolCounter++ );
968	DTRACE_CABAC_T( "\tSkipFlag" );
969	DTRACE_CABAC_T( "\tuiCtxSkip: ");
970	DTRACE_CABAC_V( uiCtxSkip );
971	DTRACE_CABAC_T( "\tuiSymbol: ");
972	DTRACE_CABAC_V( uiSymbol );
973	DTRACE_CABAC_T( "\n");
974	#else
975	DTRACE_CU("cu_skip_flag", uiSymbol);
976	#endif
977	}
978
979	/** code merge flag
980	* \param pcCU
981	* \param uiAbsPartIdx
982	* \returns Void
983	*/
984	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
985	{
986	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
987	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
988
989	#if H_MV_ENC_DEC_TRAC
990	DTRACE_PU("merge_flag", uiSymbol);
991	#else
992	DTRACE_CABAC_VL( g_nSymbolCounter++ );
993	DTRACE_CABAC_T( "\tMergeFlag: " );
994	DTRACE_CABAC_V( uiSymbol );
995	DTRACE_CABAC_T( "\tAddress: " );
996	DTRACE_CABAC_V( pcCU->getAddr() );
997	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
998	DTRACE_CABAC_V( uiAbsPartIdx );
999	DTRACE_CABAC_T( "\n" );
1000	#endif
1001	}
1002
1003	/** code merge index
1004	* \param pcCU
1005	* \param uiAbsPartIdx
1006	* \returns Void
1007	*/
1008	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
1009	{
1010	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
1011	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
1012	if ( uiNumCand > 1 )
1013	{
1014	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
1015	{
1016	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1017	if ( ui==0 )
1018	{
1019	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1020	}
1021	else
1022	{
1023	m_pcBinIf->encodeBinEP( uiSymbol );
1024	}
1025	if( uiSymbol == 0 )
1026	{
1027	break;
1028	}
1029	}
1030	#if H_MV_ENC_DEC_TRAC
1031	DTRACE_PU("merge_idx", uiUnaryIdx);
1032	#endif
1033	}
1034	#if !H_MV_ENC_DEC_TRAC
1035	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1036	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1037	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1038	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1039	DTRACE_CABAC_T( "\n" );
1040	#endif
1041	}
1042
1043	#if H_3D_ARP
1044	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1045	{
1046	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1047	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1048	assert( iMaxW > 0);
1049
1050	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1051	Int nBinNum = iW + ( iW != iMaxW );
1052	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1053	if( nBinNum > 1 )
1054	{
1055	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1056	}
1057	#if H_MV_ENC_DEC_TRAC
1058	DTRACE_CU("iv_res_pred_weight_idx", iW);
1059	#endif
1060	}
1061	#endif
1062
1063	#if H_3D_IC
1064	/** code Illumination Compensation flag
1065	* \param pcCU
1066	* \param uiAbsPartIdx
1067	* \returns Void
1068	*/
1069	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1070	{
1071	// get context function is here
1072	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1073	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1074	#if !H_MV_ENC_DEC_TRAC
1075	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1076	DTRACE_CABAC_T( "\tICFlag" );
1077	DTRACE_CABAC_T( "\tuiSymbol: ");
1078	DTRACE_CABAC_V( uiSymbol );
1079	DTRACE_CABAC_T( "\n");
1080	#else
1081	DTRACE_CU("ic_flag", uiSymbol );
1082	#endif
1083	}
1084	#endif
1085
1086
1087	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1088	{
1089	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1090	return;
1091
1092	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1093	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1094
1095	assert( uiCtx < 3 );
1096	#if H_3D_QTLPC
1097	Bool bCodeSplitFlag = true;
1098
1099	#if MTK_I0099_VPS_EX2
1100	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
1101	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
1102	#else
1103	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1104	#endif
1105	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1106	Bool bDepthMapDetect = (pcTexture != NULL);
1107	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1108
1109	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);
1110
1111	#if MTK_I0099_VPS_EX2
1112	#if LGE_FCO_I0116
1113	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark() )
1114	#else
1115	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
1116	#endif
1117	#else
1118	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1119	#endif
1120	{
1121	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1122	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1123	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1124	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1125	}
1126
1127	if(!bCodeSplitFlag)
1128	{
1129	assert(uiCurrSplitFlag == 0);
1130	return;
1131	}
1132	#endif
1133	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1134	#if !H_MV_ENC_DEC_TRAC
1135	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1136	DTRACE_CABAC_T( "\tSplitFlag\n" )
1137	#else
1138	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1139	#endif
1140	return;
1141	}
1142
1143	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1144	{
1145	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1146	#if !H_MV_ENC_DEC_TRAC
1147	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1148	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1149	DTRACE_CABAC_T( "\tsymbol=" )
1150	DTRACE_CABAC_V( uiSymbol )
1151	DTRACE_CABAC_T( "\tctx=" )
1152	DTRACE_CABAC_V( uiCtx )
1153	DTRACE_CABAC_T( "\n" )
1154	#endif
1155	}
1156
1157	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1158	{
1159	UInt dir[4],j;
1160	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1161	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1162	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1163	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1164	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1165	for (j=0;j<partNum;j++)
1166	{
1167	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1168	#if H_3D_DIM
1169	#if SEPARATE_FLAG_I0085
1170	if( pcCU->getSlice()->getVpsDepthModesFlag() \|\| pcCU->getSlice()->getIVPFlag() )
1171	#else
1172	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1173	#endif
1174	{
1175	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1176	}
1177	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1178	{
1179	#endif
1180	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1181	for(UInt i = 0; i < predNum[j]; i++)
1182	{
1183	if(dir[j] == preds[j][i])
1184	{
1185	predIdx[j] = i;
1186	}
1187	}
1188	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1189	#if H_MV_ENC_DEC_TRAC
1190	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1191	#endif
1192	#if H_3D_DIM
1193	}
1194	#endif
1195
1196	}
1197	for (j=0;j<partNum;j++)
1198	{
1199	#if H_3D_DIM
1200	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1201	{
1202	#endif
1203	if(predIdx[j] != -1)
1204	{
1205	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1206	if (predIdx[j])
1207	{
1208	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1209	}
1210	#if H_MV_ENC_DEC_TRAC
1211	DTRACE_CU("mpm_idx", predIdx[j] );
1212	#endif
1213	}
1214	else
1215	{
1216	if (preds[j][0] > preds[j][1])
1217	{
1218	std::swap(preds[j][0], preds[j][1]);
1219	}
1220	if (preds[j][0] > preds[j][2])
1221	{
1222	std::swap(preds[j][0], preds[j][2]);
1223	}
1224	if (preds[j][1] > preds[j][2])
1225	{
1226	std::swap(preds[j][1], preds[j][2]);
1227	}
1228	for(Int i = (predNum[j] - 1); i >= 0; i--)
1229	{
1230	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1231	}
1232	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1233	#if H_MV_ENC_DEC_TRAC
1234	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1235	#endif
1236	}
1237	#if H_3D_DIM
1238	}
1239	#endif
1240	}
1241	return;
1242	}
1243
1244	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1245	{
1246	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1247
1248	if( uiIntraDirChroma == DM_CHROMA_IDX )
1249	{
1250	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1251	#if H_MV_ENC_DEC_TRAC
1252	DTRACE_CU("intra_chroma_pred_mode", 0 );
1253	#endif
1254	}
1255	else
1256	{
1257	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1258	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1259
1260	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1261	{
1262	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1263	{
1264	uiIntraDirChroma = i;
1265	break;
1266	}
1267	}
1268	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1269
1270	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1271	#if H_MV_ENC_DEC_TRAC
1272	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1273	#endif
1274
1275	}
1276	return;
1277	}
1278
1279	#if H_3D_DIM
1280	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1281	{
1282	codeIntraDepthMode( pcCU, absPartIdx );
1283
1284	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1285	UInt dimType = getDimType( dir );
1286
1287	switch( dimType )
1288	{
1289	#if H_3D_DIM_DMM
1290	case( DMM1_IDX ):
1291	{
1292	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1293	} break;
1294	case( DMM4_IDX ): break;
1295	#endif
1296	default: break;
1297	}
1298	}
1299
1300	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1301	{
1302	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1303
1304	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1305	{
1306	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1307	}
1308	if( isDimMode( dir ) )
1309	{
1310	UInt uiCodeIdx = 0;
1311
1312	switch( getDimType( dir ) )
1313	{
1314	case DMM1_IDX: uiCodeIdx = 0; break;
1315	case DMM4_IDX: uiCodeIdx = 1; break;
1316	default: break;
1317	}
1318	//mode coding
1319	#if SEPARATE_FLAG_I0085
1320	if( pcCU->getSlice()->getVpsDepthModesFlag() && pcCU->getSlice()->getIVPFlag())
1321	{
1322	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1323	}
1324	#else
1325	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1326	#endif
1327	}
1328	}
1329	#endif
1330
1331
1332	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1333	{
1334	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1335	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1336	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1337	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1338	{
1339	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1340	}
1341	if (uiInterDir < 2)
1342	{
1343	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1344	}
1345	#if H_MV_ENC_DEC_TRAC
1346	DTRACE_PU("inter_pred_idc", uiInterDir );
1347	#endif
1348
1349	return;
1350	}
1351
1352	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1353	{
1354	{
1355	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1356	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1357	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1358
1359	if( iRefFrame > 0 )
1360	{
1361	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1362	pCtx++;
1363	iRefFrame--;
1364	for( UInt ui = 0; ui < uiRefNum; ++ui )
1365	{
1366	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1367	if( ui == 0 )
1368	{
1369	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1370	}
1371	else
1372	{
1373	m_pcBinIf->encodeBinEP( uiSymbol );
1374	}
1375	if( uiSymbol == 0 )
1376	{
1377	break;
1378	}
1379	}
1380	}
1381	#if H_MV_ENC_DEC_TRAC
1382	#if ENC_DEC_TRACE
1383	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1384	if ( eRefList == REF_PIC_LIST_0 )
1385	{
1386	DTRACE_PU("ref_idx_l0", iRefFrame)
1387	}
1388	else
1389	{
1390	DTRACE_PU("ref_idx_l1", iRefFrame)
1391	}
1392	#endif
1393	#endif
1394	}
1395	return;
1396	}
1397
1398	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1399	{
1400	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1401	{
1402	return;
1403	}
1404
1405	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1406	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1407	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1408	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1409
1410	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1411	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1412
1413	const Bool bHorAbsGr0 = iHor != 0;
1414	const Bool bVerAbsGr0 = iVer != 0;
1415	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1416	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1417	pCtx++;
1418
1419	if( bHorAbsGr0 )
1420	{
1421	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1422	}
1423
1424	if( bVerAbsGr0 )
1425	{
1426	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1427	}
1428
1429	if( bHorAbsGr0 )
1430	{
1431	if( uiHorAbs > 1 )
1432	{
1433	xWriteEpExGolomb( uiHorAbs-2, 1 );
1434	}
1435
1436	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1437	}
1438
1439	if( bVerAbsGr0 )
1440	{
1441	if( uiVerAbs > 1 )
1442	{
1443	xWriteEpExGolomb( uiVerAbs-2, 1 );
1444	}
1445
1446	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1447	}
1448
1449	return;
1450	}
1451
1452	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1453	{
1454	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1455
1456	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1457	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1458
1459	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1460	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1461	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1462	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1463	{
1464	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1465	}
1466
1467	if ( uiAbsDQp > 0)
1468	{
1469	UInt uiSign = (iDQp > 0 ? 0 : 1);
1470	m_pcBinIf->encodeBinEP(uiSign);
1471	}
1472
1473	return;
1474	}
1475
1476	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1477	{
1478	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1479	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1480	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1481	#if !H_MV_ENC_DEC_TRAC
1482	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1483	DTRACE_CABAC_T( "\tparseQtCbf()" )
1484	DTRACE_CABAC_T( "\tsymbol=" )
1485	DTRACE_CABAC_V( uiCbf )
1486	DTRACE_CABAC_T( "\tctx=" )
1487	DTRACE_CABAC_V( uiCtx )
1488	DTRACE_CABAC_T( "\tetype=" )
1489	DTRACE_CABAC_V( eType )
1490	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1491	DTRACE_CABAC_V( uiAbsPartIdx )
1492	DTRACE_CABAC_T( "\n" )
1493	#endif
1494	}
1495
1496	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1497	{
1498	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1499	{
1500	return;
1501	}
1502	if(width != 4 \|\| height != 4)
1503	{
1504	return;
1505	}
1506
1507	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1508	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1509	#if !H_MV_ENC_DEC_TRAC
1510	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1511	DTRACE_CABAC_T("\tparseTransformSkip()");
1512	DTRACE_CABAC_T( "\tsymbol=" )
1513	DTRACE_CABAC_V( useTransformSkip )
1514	DTRACE_CABAC_T( "\tAddr=" )
1515	DTRACE_CABAC_V( pcCU->getAddr() )
1516	DTRACE_CABAC_T( "\tetype=" )
1517	DTRACE_CABAC_V( eTType )
1518	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1519	DTRACE_CABAC_V( uiAbsPartIdx )
1520	DTRACE_CABAC_T( "\n" )
1521	#endif
1522	}
1523
1524	/** Code I_PCM information.
1525	* \param pcCU pointer to CU
1526	* \param uiAbsPartIdx CU index
1527	* \returns Void
1528	*/
1529	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1530	{
1531	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1532
1533	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1534
1535	m_pcBinIf->encodeBinTrm (uiIPCM);
1536	#if H_MV_ENC_DEC_TRAC
1537	DTRACE_CU("pcm_flag", uiIPCM)
1538	#endif
1539	if (writePCMSampleFlag)
1540	{
1541	m_pcBinIf->encodePCMAlignBits();
1542
1543	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1544	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1545	UInt uiChromaOffset = uiLumaOffset>>2;
1546	Pel* piPCMSample;
1547	UInt uiWidth;
1548	UInt uiHeight;
1549	UInt uiSampleBits;
1550	UInt uiX, uiY;
1551
1552	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1553	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1554	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1555	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1556
1557	for(uiY = 0; uiY < uiHeight; uiY++)
1558	{
1559	for(uiX = 0; uiX < uiWidth; uiX++)
1560	{
1561	UInt uiSample = piPCMSample[uiX];
1562
1563	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1564	}
1565	piPCMSample += uiWidth;
1566	}
1567
1568	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1569	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1570	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1571	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1572
1573	for(uiY = 0; uiY < uiHeight; uiY++)
1574	{
1575	for(uiX = 0; uiX < uiWidth; uiX++)
1576	{
1577	UInt uiSample = piPCMSample[uiX];
1578
1579	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1580	}
1581	piPCMSample += uiWidth;
1582	}
1583
1584	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1585	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1586	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1587	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1588
1589	for(uiY = 0; uiY < uiHeight; uiY++)
1590	{
1591	for(uiX = 0; uiX < uiWidth; uiX++)
1592	{
1593	UInt uiSample = piPCMSample[uiX];
1594
1595	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1596	}
1597	piPCMSample += uiWidth;
1598	}
1599	m_pcBinIf->resetBac();
1600	}
1601	}
1602
1603	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1604	{
1605	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1606	UInt uiCtx = 0;
1607	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1608	#if !H_MV_ENC_DEC_TRAC
1609	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1610	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1611	DTRACE_CABAC_T( "\tsymbol=" )
1612	DTRACE_CABAC_V( uiCbf )
1613	DTRACE_CABAC_T( "\tctx=" )
1614	DTRACE_CABAC_V( uiCtx )
1615	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1616	DTRACE_CABAC_V( uiAbsPartIdx )
1617	DTRACE_CABAC_T( "\n" )
1618	#else
1619	DTRACE_CU( "rqt_root_cbf", uiCbf )
1620	#endif
1621	}
1622
1623	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1624	{
1625	// this function is only used to estimate the bits when cbf is 0
1626	// and will never be called when writing the bistream. do not need to write log
1627	UInt uiCbf = 0;
1628	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1629	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1630	}
1631
1632	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1633	{
1634	// this function is only used to estimate the bits when cbf is 0
1635	// and will never be called when writing the bistream. do not need to write log
1636	UInt uiCbf = 0;
1637	UInt uiCtx = 0;
1638	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1639	}
1640
1641	/** Encode (X,Y) position of the last significant coefficient
1642	* \param uiPosX X component of last coefficient
1643	* \param uiPosY Y component of last coefficient
1644	* \param width Block width
1645	* \param height Block height
1646	* \param eTType plane type / luminance or chrominance
1647	* \param uiScanIdx scan type (zig-zag, hor, ver)
1648	* This method encodes the X and Y component within a block of the last significant coefficient.
1649	*/
1650	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1651	{
1652	// swap
1653	if( uiScanIdx == SCAN_VER )
1654	{
1655	swap( uiPosX, uiPosY );
1656	}
1657
1658	UInt uiCtxLast;
1659	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1660	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1661	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1662	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1663
1664
1665	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1666	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1667	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1668	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1669	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1670	// posX
1671	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1672	{
1673	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1674	}
1675	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1676	{
1677	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1678	}
1679
1680	// posY
1681	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1682	{
1683	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1684	}
1685	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1686	{
1687	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1688	}
1689	if ( uiGroupIdxX > 3 )
1690	{
1691	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1692	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1693	for (Int i = uiCount - 1 ; i >= 0; i-- )
1694	{
1695	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1696	}
1697	}
1698	if ( uiGroupIdxY > 3 )
1699	{
1700	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1701	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1702	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1703	{
1704	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1705	}
1706	}
1707	}
1708
1709	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1710	{
1711	#if !H_MV_ENC_DEC_TRAC
1712	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1713	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1714	DTRACE_CABAC_V( eTType )
1715	DTRACE_CABAC_T( "\twidth=" )
1716	DTRACE_CABAC_V( uiWidth )
1717	DTRACE_CABAC_T( "\theight=" )
1718	DTRACE_CABAC_V( uiHeight )
1719	DTRACE_CABAC_T( "\tdepth=" )
1720	DTRACE_CABAC_V( uiDepth )
1721	DTRACE_CABAC_T( "\tabspartidx=" )
1722	DTRACE_CABAC_V( uiAbsPartIdx )
1723	DTRACE_CABAC_T( "\ttoCU-X=" )
1724	DTRACE_CABAC_V( pcCU->getCUPelX() )
1725	DTRACE_CABAC_T( "\ttoCU-Y=" )
1726	DTRACE_CABAC_V( pcCU->getCUPelY() )
1727	DTRACE_CABAC_T( "\tCU-addr=" )
1728	DTRACE_CABAC_V( pcCU->getAddr() )
1729	DTRACE_CABAC_T( "\tinCU-X=" )
1730	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1731	DTRACE_CABAC_T( "\tinCU-Y=" )
1732	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1733	DTRACE_CABAC_T( "\tpredmode=" )
1734	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1735	DTRACE_CABAC_T( "\n" )
1736	#endif
1737	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1738	{
1739	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1740	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1741	}
1742
1743	UInt uiNumSig = 0;
1744
1745	// compute number of significant coefficients
1746	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1747
1748	if ( uiNumSig == 0 )
1749	return;
1750	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1751	{
1752	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1753	}
1754	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1755
1756	//----- encode significance map -----
1757	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1758	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1759	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1760
1761	Bool beValid;
1762	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1763	{
1764	beValid = false;
1765	}
1766	else
1767	{
1768	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1769	}
1770
1771	// Find position of last coefficient
1772	Int scanPosLast = -1;
1773	Int posLast;
1774
1775	const UInt * scanCG;
1776	{
1777	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1778	if( uiLog2BlockSize == 3 )
1779	{
1780	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1781	}
1782	else if( uiLog2BlockSize == 5 )
1783	{
1784	scanCG = g_sigLastScanCG32x32;
1785	}
1786	}
1787	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1788	static const UInt uiShift = MLS_CG_SIZE >> 1;
1789	const UInt uiNumBlkSide = uiWidth >> uiShift;
1790
1791	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1792
1793	do
1794	{
1795	posLast = scan[ ++scanPosLast ];
1796
1797	// get L1 sig map
1798	UInt uiPosY = posLast >> uiLog2BlockSize;
1799	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1800	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1801	if( pcCoef[ posLast ] )
1802	{
1803	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1804	}
1805
1806	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1807	}
1808	while ( uiNumSig > 0 );
1809
1810	// Code position of last coefficient
1811	Int posLastY = posLast >> uiLog2BlockSize;
1812	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1813	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1814
1815	//===== code significance flag =====
1816	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1817	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1818
1819
1820	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1821	UInt c1 = 1;
1822	UInt uiGoRiceParam = 0;
1823	Int iScanPosSig = scanPosLast;
1824
1825	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1826	{
1827	Int numNonZero = 0;
1828	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1829	uiGoRiceParam = 0;
1830	Int absCoeff[16];
1831	UInt coeffSigns = 0;
1832
1833	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1834
1835	if( iScanPosSig == scanPosLast )
1836	{
1837	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1838	coeffSigns = ( pcCoef[ posLast ] < 0 );
1839	numNonZero = 1;
1840	lastNZPosInCG = iScanPosSig;
1841	firstNZPosInCG = iScanPosSig;
1842	iScanPosSig--;
1843	}
1844
1845	// encode significant_coeffgroup_flag
1846	Int iCGBlkPos = scanCG[ iSubSet ];
1847	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1848	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1849	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1850	{
1851	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1852	}
1853	else
1854	{
1855	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1856	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1857	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1858	}
1859
1860	// encode significant_coeff_flag
1861	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1862	{
1863	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1864	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1865	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1866	{
1867	uiBlkPos = scan[ iScanPosSig ];
1868	uiPosY = uiBlkPos >> uiLog2BlockSize;
1869	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1870	uiSig = (pcCoef[ uiBlkPos ] != 0);
1871	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1872	{
1873	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1874	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1875	}
1876	if( uiSig )
1877	{
1878	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1879	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1880	numNonZero++;
1881	if( lastNZPosInCG == -1 )
1882	{
1883	lastNZPosInCG = iScanPosSig;
1884	}
1885	firstNZPosInCG = iScanPosSig;
1886	}
1887	}
1888	}
1889	else
1890	{
1891	iScanPosSig = iSubPos - 1;
1892	}
1893
1894	if( numNonZero > 0 )
1895	{
1896	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1897	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1898
1899	if( c1 == 0 )
1900	{
1901	uiCtxSet++;
1902	}
1903	c1 = 1;
1904	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1905
1906	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1907	Int firstC2FlagIdx = -1;
1908	for( Int idx = 0; idx < numC1Flag; idx++ )
1909	{
1910	UInt uiSymbol = absCoeff[ idx ] > 1;
1911	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1912	if( uiSymbol )
1913	{
1914	c1 = 0;
1915
1916	if (firstC2FlagIdx == -1)
1917	{
1918	firstC2FlagIdx = idx;
1919	}
1920	}
1921	else if( (c1 < 3) && (c1 > 0) )
1922	{
1923	c1++;
1924	}
1925	}
1926
1927	if (c1 == 0)
1928	{
1929
1930	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1931	if ( firstC2FlagIdx != -1)
1932	{
1933	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1934	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1935	}
1936	}
1937
1938	if( beValid && signHidden )
1939	{
1940	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1941	}
1942	else
1943	{
1944	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1945	}
1946
1947	Int iFirstCoeff2 = 1;
1948	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1949	{
1950	for ( Int idx = 0; idx < numNonZero; idx++ )
1951	{
1952	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1953
1954	if( absCoeff[ idx ] >= baseLevel)
1955	{
1956	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1957	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1958	{
1959	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1960	}
1961	}
1962	if(absCoeff[ idx ] >= 2)
1963	{
1964	iFirstCoeff2 = 0;
1965	}
1966	}
1967	}
1968	}
1969	}
1970
1971	return;
1972	}
1973
1974	/** code SAO offset sign
1975	* \param code sign value
1976	*/
1977	Void TEncSbac::codeSAOSign( UInt code )
1978	{
1979	m_pcBinIf->encodeBinEP( code );
1980	}
1981
1982	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1983	{
1984	if (maxSymbol == 0)
1985	{
1986	return;
1987	}
1988
1989	Int i;
1990	Bool bCodeLast = ( maxSymbol > code );
1991
1992	if ( code == 0 )
1993	{
1994	m_pcBinIf->encodeBinEP( 0 );
1995	}
1996	else
1997	{
1998	m_pcBinIf->encodeBinEP( 1 );
1999	for ( i=0; i<code-1; i++ )
2000	{
2001	m_pcBinIf->encodeBinEP( 1 );
2002	}
2003	if( bCodeLast )
2004	{
2005	m_pcBinIf->encodeBinEP( 0 );
2006	}
2007	}
2008	}
2009
2010
2011	/** Code SAO EO class or BO band position
2012	* \param uiLength
2013	* \param uiCode
2014	*/
2015	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2016	{
2017	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2018	}
2019	/** Code SAO merge flags
2020	* \param uiCode
2021	* \param uiCompIdx
2022	*/
2023	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2024	{
2025	if (uiCode == 0)
2026	{
2027	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2028	}
2029	else
2030	{
2031	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2032	}
2033	}
2034	/** Code SAO type index
2035	* \param uiCode
2036	*/
2037	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2038	{
2039	if (uiCode == 0)
2040	{
2041	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2042	}
2043	else
2044	{
2045	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2046	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2047	}
2048	}
2049	/*!
2050	****************************************************************************
2051	* \brief
2052	* estimate bit cost for CBP, significant map and significant coefficients
2053	****************************************************************************
2054	*/
2055	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2056	{
2057	estCBFBit( pcEstBitsSbac );
2058
2059	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2060
2061	// encode significance map
2062	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2063
2064	// encode significant coefficients
2065	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2066	}
2067
2068	/*!
2069	****************************************************************************
2070	* \brief
2071	* estimate bit cost for each CBP bit
2072	****************************************************************************
2073	*/
2074	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2075	{
2076	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2077
2078	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2079	{
2080	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2081	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2082	}
2083
2084	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2085
2086	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2087	{
2088	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2089	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2090	}
2091	}
2092
2093
2094	/*!
2095	****************************************************************************
2096	* \brief
2097	* estimate SAMBAC bit cost for significant coefficient group map
2098	****************************************************************************
2099	*/
2100	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2101	{
2102	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2103
2104	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2105	{
2106	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2107	{
2108	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2109	}
2110	}
2111	}
2112
2113
2114	/*!
2115	****************************************************************************
2116	* \brief
2117	* estimate SAMBAC bit cost for significant coefficient map
2118	****************************************************************************
2119	*/
2120	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2121	{
2122	Int firstCtx = 1, numCtx = 8;
2123	if (max(width, height) >= 16)
2124	{
2125	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2126	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2127	}
2128	else if (width == 8)
2129	{
2130	firstCtx = 9;
2131	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2132	}
2133
2134	if (eTType == TEXT_LUMA )
2135	{
2136	for( UInt bin = 0; bin < 2; bin++ )
2137	{
2138	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2139	}
2140
2141	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2142	{
2143	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2144	{
2145	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2146	}
2147	}
2148	}
2149	else
2150	{
2151	for( UInt bin = 0; bin < 2; bin++ )
2152	{
2153	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2154	}
2155	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2156	{
2157	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2158	{
2159	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2160	}
2161	}
2162	}
2163	Int iBitsX = 0, iBitsY = 0;
2164	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2165
2166	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2167	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2168	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2169	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2170
2171	Int ctx;
2172	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2173	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2174	{
2175	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2176	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2177	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2178	}
2179	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2180	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2181	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2182	{
2183	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2184	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2185	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2186	}
2187	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2188	}
2189
2190	/*!
2191	****************************************************************************
2192	* \brief
2193	* estimate bit cost of significant coefficient
2194	****************************************************************************
2195	*/
2196	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2197	{
2198	if (eTType==TEXT_LUMA)
2199	{
2200	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2201	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2202
2203	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2204	{
2205	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2206	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2207	}
2208
2209	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2210	{
2211	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2212	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2213	}
2214	}
2215	else
2216	{
2217	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2218	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2219
2220	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2221	{
2222	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2223	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2224	}
2225
2226	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2227	{
2228	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2229	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2230	}
2231	}
2232	}
2233
2234	/**
2235	- Initialize our context information from the nominated source.
2236	.
2237	\param pSrc From where to copy context information.
2238	*/
2239	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2240	{
2241	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2242	}
2243
2244	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2245	{
2246	this->xCopyContextsFrom(pScr);
2247	}
2248
2249	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2250	{
2251	UInt uiSymbol;
2252	if(!sliceEnabled)
2253	{
2254	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2255	return;
2256	}
2257
2258	//type
2259	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2260	{
2261	//sao_type_idx_luma or sao_type_idx_chroma
2262	if(ctbParam.modeIdc == SAO_MODE_OFF)
2263	{
2264	uiSymbol =0;
2265	}
2266	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2267	{
2268	uiSymbol = 1;
2269	}
2270	else
2271	{
2272	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2273	uiSymbol = 2;
2274	}
2275	codeSaoTypeIdx(uiSymbol);
2276	}
2277
2278	if(ctbParam.modeIdc == SAO_MODE_NEW)
2279	{
2280	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2281	Int offset[4];
2282	Int k=0;
2283	for(Int i=0; i< numClasses; i++)
2284	{
2285	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2286	{
2287	continue;
2288	}
2289	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2290	offset[k] = ctbParam.offset[classIdx];
2291	k++;
2292	}
2293
2294	for(Int i=0; i< 4; i++)
2295	{
2296	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2297	}
2298
2299
2300	if(ctbParam.typeIdc == SAO_TYPE_BO)
2301	{
2302	for(Int i=0; i< 4; i++)
2303	{
2304	if(offset[i] != 0)
2305	{
2306	codeSAOSign((offset[i]< 0)?1:0);
2307	}
2308	}
2309
2310	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2311	}
2312	else //EO
2313	{
2314	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2315	{
2316	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2317	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2318	}
2319	}
2320
2321	}
2322	}
2323
2324
2325	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2326	, Bool* sliceEnabled
2327	, Bool leftMergeAvail
2328	, Bool aboveMergeAvail
2329	, Bool onlyEstMergeInfo // = false
2330	)
2331	{
2332
2333	Bool isLeftMerge = false;
2334	Bool isAboveMerge= false;
2335
2336	if(leftMergeAvail)
2337	{
2338	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2339	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2340	}
2341
2342	if( aboveMergeAvail && !isLeftMerge)
2343	{
2344	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2345	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2346	}
2347
2348	if(onlyEstMergeInfo)
2349	{
2350	return; //only for RDO
2351	}
2352
2353	if(!isLeftMerge && !isAboveMerge) //not merge mode
2354	{
2355	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2356	{
2357	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2358	}
2359	}
2360	}
2361
2362	#if H_3D_INTER_SDC
2363	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2364	{
2365	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2366	{
2367	assert( 0 );
2368	}
2369
2370	#if HS_DMM_SIGNALLING_I0120
2371	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2372	UInt dimDeltaDC = 1;
2373	#else
2374	UInt uiNumSegments = 0;
2375	UInt dimDeltaDC = 0;
2376	#endif
2377
2378	#if HS_DMM_SIGNALLING_I0120
2379	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2380	{
2381	#else
2382	if( pcCU->isIntra( absPartIdx ) )
2383	{
2384	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2385	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2386
2387	if( pcCU->getSDCFlag( absPartIdx ) )
2388	{
2389	#endif
2390	if( uiNumSegments == 1 )
2391	{
2392	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2393	}
2394	else
2395	{
2396	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2397	}
2398	#if !HS_DMM_SIGNALLING_I0120
2399	}
2400	else
2401	{
2402	dimDeltaDC = isDimDeltaDC( dir );
2403	}
2404	#endif
2405	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2406	}
2407	#if !HS_DMM_SIGNALLING_I0120
2408	else //all-zero inter SDC is not allowed
2409	{
2410	uiNumSegments = 1;
2411	dimDeltaDC = 1;
2412	}
2413	#endif
2414
2415	if( dimDeltaDC )
2416	{
2417	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2418	{
2419	Pel deltaDC = 0;
2420
2421	if( pcCU->isIntra( absPartIdx ) )
2422	{
2423	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2424	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2425	}
2426	else
2427	{
2428	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2429	}
2430
2431	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2432	}
2433	}
2434	}
2435
2436	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2437	{
2438	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2439	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2440
2441	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2442	}
2443
2444	#endif
2445
2446	#if H_3D_DBBP
2447	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2448	{
2449	#if SEC_DBBP_EXPLICIT_SIG_I0077
2450	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2451	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2452	#endif
2453	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2454	AOF( !pcCU->getSlice()->getIsDepth() );
2455
2456	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2457	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2458	}
2459	#endif
2460
2461	//! \}

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