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source: 3DVCSoftware/branches/HTM-11.2-dev0/source/Lib/TLibEncoder/TEncSbac.cpp @ 1030

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Last change on this file since 1030 was 1030, checked in by tech, 11 years ago
Merged 11.2-dev2-Samsung@1026.
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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	#if MTK_I0099_VPS_EX2
717	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
718	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
719	#else
720	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
721	#endif
722	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
723	Bool bDepthMapDetect = (pcTexture != NULL);
724	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
725
726	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);
727
728	Bool depthDependent = false;
729	UInt uiTexturePart = eSize;
730	#if MTK_I0099_VPS_EX2
731	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
732	#else
733	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
734	#endif
735	{
736	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
737	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
738	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
739	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
740	{
741	depthDependent = true;
742	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
743	}
744	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
745	{
746	assert( eSize == SIZE_2Nx2N );
747	return;
748	}
749	}
750	#endif
751	if ( pcCU->isIntra( uiAbsPartIdx ) )
752	{
753	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
754	{
755	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
756	#if H_MV_ENC_DEC_TRAC
757	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
758	#endif
759	}
760	return;
761	}
762
763	#if H_MV_ENC_DEC_TRAC
764	DTRACE_CU("part_mode", eSize )
765	#endif
766	#if H_3D_QTLPC
767	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
768	{
769	#endif
770	switch(eSize)
771	{
772	case SIZE_2Nx2N:
773	{
774	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
775	break;
776	}
777	case SIZE_2NxN:
778	case SIZE_2NxnU:
779	case SIZE_2NxnD:
780	{
781	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
782	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
783	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
784	{
785	if (eSize == SIZE_2NxN)
786	{
787	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
788	}
789	else
790	{
791	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
792	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
793	}
794	}
795	break;
796	}
797	case SIZE_Nx2N:
798	case SIZE_nLx2N:
799	case SIZE_nRx2N:
800	{
801	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
802	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
803	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
804	{
805	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
806	}
807	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
808	{
809	if (eSize == SIZE_Nx2N)
810	{
811	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
812	}
813	else
814	{
815	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
816	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
817	}
818	}
819	break;
820	}
821	case SIZE_NxN:
822	{
823	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
824	{
825	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
826	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
827	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
828	}
829	break;
830	}
831	default:
832	{
833	assert(0);
834	}
835	}
836	#if H_3D_QTLPC
837	}
838	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
839	{
840	//assert(eSize!=SIZE_NxN);
841	//assert(eSize!=SIZE_Nx2N);
842	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
843	switch(eSize)
844	{
845	case SIZE_2Nx2N:
846	{
847	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
848	break;
849	}
850	case SIZE_2NxN:
851	{
852	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
853	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
854	{
855	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
856	}
857	break;
858	}
859	case SIZE_2NxnU:
860	case SIZE_2NxnD:
861	{
862	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
863	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
864	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
865	break;
866	}
867	default:
868	{
869	assert(0);
870	}
871	}
872	}
873	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
874	{
875	//assert(eSize!=SIZE_NxN);
876	//assert(eSize!=SIZE_2NxN);
877	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
878	switch(eSize)
879	{
880	case SIZE_2Nx2N:
881	{
882	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
883	break;
884	}
885	case SIZE_Nx2N:
886	{
887	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
888	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
889	{
890	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
891	}
892	break;
893	}
894	case SIZE_nLx2N:
895	case SIZE_nRx2N:
896	{
897	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
898	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
899	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
900	break;
901	}
902	default:
903	{
904	assert(0);
905	}
906	}
907	}
908	else
909	{
910	printf("uiTexturePart=%d",uiTexturePart);
911	assert(0);
912	}
913	#endif
914	}
915
916	/** code prediction mode
917	* \param pcCU
918	* \param uiAbsPartIdx
919	* \returns Void
920	*/
921	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
922	{
923	#if H_3D_DIM_SDC
924	if ( pcCU->getSlice()->isIntra() )
925	{
926	assert( pcCU->isIntra(uiAbsPartIdx) );
927	return;
928	}
929	#endif
930
931	// get context function is here
932	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
933	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
934	#if H_MV_ENC_DEC_TRAC
935	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
936	#endif
937	}
938
939	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
940	{
941	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
942	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
943	#if H_MV_ENC_DEC_TRAC
944	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
945	#endif
946	}
947
948	/** code skip flag
949	* \param pcCU
950	* \param uiAbsPartIdx
951	* \returns Void
952	*/
953	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
954	{
955	// get context function is here
956	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
957	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
958	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
959	#if !H_MV_ENC_DEC_TRAC
960	DTRACE_CABAC_VL( g_nSymbolCounter++ );
961	DTRACE_CABAC_T( "\tSkipFlag" );
962	DTRACE_CABAC_T( "\tuiCtxSkip: ");
963	DTRACE_CABAC_V( uiCtxSkip );
964	DTRACE_CABAC_T( "\tuiSymbol: ");
965	DTRACE_CABAC_V( uiSymbol );
966	DTRACE_CABAC_T( "\n");
967	#else
968	DTRACE_CU("cu_skip_flag", uiSymbol);
969	#endif
970	}
971
972	/** code merge flag
973	* \param pcCU
974	* \param uiAbsPartIdx
975	* \returns Void
976	*/
977	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
978	{
979	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
980	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
981
982	#if H_MV_ENC_DEC_TRAC
983	DTRACE_PU("merge_flag", uiSymbol);
984	#else
985	DTRACE_CABAC_VL( g_nSymbolCounter++ );
986	DTRACE_CABAC_T( "\tMergeFlag: " );
987	DTRACE_CABAC_V( uiSymbol );
988	DTRACE_CABAC_T( "\tAddress: " );
989	DTRACE_CABAC_V( pcCU->getAddr() );
990	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
991	DTRACE_CABAC_V( uiAbsPartIdx );
992	DTRACE_CABAC_T( "\n" );
993	#endif
994	}
995
996	/** code merge index
997	* \param pcCU
998	* \param uiAbsPartIdx
999	* \returns Void
1000	*/
1001	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
1002	{
1003	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
1004	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
1005	if ( uiNumCand > 1 )
1006	{
1007	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
1008	{
1009	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1010	if ( ui==0 )
1011	{
1012	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1013	}
1014	else
1015	{
1016	m_pcBinIf->encodeBinEP( uiSymbol );
1017	}
1018	if( uiSymbol == 0 )
1019	{
1020	break;
1021	}
1022	}
1023	#if H_MV_ENC_DEC_TRAC
1024	DTRACE_PU("merge_idx", uiUnaryIdx);
1025	#endif
1026	}
1027	#if !H_MV_ENC_DEC_TRAC
1028	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1029	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1030	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1031	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1032	DTRACE_CABAC_T( "\n" );
1033	#endif
1034	}
1035
1036	#if H_3D_ARP
1037	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1038	{
1039	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1040	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1041	assert( iMaxW > 0);
1042
1043	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1044	Int nBinNum = iW + ( iW != iMaxW );
1045	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1046	if( nBinNum > 1 )
1047	{
1048	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1049	}
1050	#if H_MV_ENC_DEC_TRAC
1051	DTRACE_CU("iv_res_pred_weight_idx", iW);
1052	#endif
1053	}
1054	#endif
1055
1056	#if H_3D_IC
1057	/** code Illumination Compensation flag
1058	* \param pcCU
1059	* \param uiAbsPartIdx
1060	* \returns Void
1061	*/
1062	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1063	{
1064	// get context function is here
1065	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1066	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1067	#if !H_MV_ENC_DEC_TRAC
1068	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1069	DTRACE_CABAC_T( "\tICFlag" );
1070	DTRACE_CABAC_T( "\tuiSymbol: ");
1071	DTRACE_CABAC_V( uiSymbol );
1072	DTRACE_CABAC_T( "\n");
1073	#else
1074	DTRACE_CU("ic_flag", uiSymbol );
1075	#endif
1076	}
1077	#endif
1078
1079
1080	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1081	{
1082	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1083	return;
1084
1085	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1086	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1087
1088	assert( uiCtx < 3 );
1089	#if H_3D_QTLPC
1090	Bool bCodeSplitFlag = true;
1091
1092	#if MTK_I0099_VPS_EX2
1093	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
1094	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
1095	#else
1096	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1097	#endif
1098	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1099	Bool bDepthMapDetect = (pcTexture != NULL);
1100	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1101
1102	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);
1103
1104	#if MTK_I0099_VPS_EX2
1105	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
1106	#else
1107	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1108	#endif
1109	{
1110	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1111	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1112	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1113	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1114	}
1115
1116	if(!bCodeSplitFlag)
1117	{
1118	assert(uiCurrSplitFlag == 0);
1119	return;
1120	}
1121	#endif
1122	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1123	#if !H_MV_ENC_DEC_TRAC
1124	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1125	DTRACE_CABAC_T( "\tSplitFlag\n" )
1126	#else
1127	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1128	#endif
1129	return;
1130	}
1131
1132	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1133	{
1134	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1135	#if !H_MV_ENC_DEC_TRAC
1136	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1137	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1138	DTRACE_CABAC_T( "\tsymbol=" )
1139	DTRACE_CABAC_V( uiSymbol )
1140	DTRACE_CABAC_T( "\tctx=" )
1141	DTRACE_CABAC_V( uiCtx )
1142	DTRACE_CABAC_T( "\n" )
1143	#endif
1144	}
1145
1146	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1147	{
1148	UInt dir[4],j;
1149	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1150	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1151	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1152	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1153	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1154	for (j=0;j<partNum;j++)
1155	{
1156	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1157	#if H_3D_DIM
1158	#if SEPARATE_FLAG_I0085
1159	if( pcCU->getSlice()->getVpsDepthModesFlag() \|\| pcCU->getSlice()->getIVPFlag() )
1160	#else
1161	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1162	#endif
1163	{
1164	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1165	}
1166	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1167	{
1168	#endif
1169	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1170	for(UInt i = 0; i < predNum[j]; i++)
1171	{
1172	if(dir[j] == preds[j][i])
1173	{
1174	predIdx[j] = i;
1175	}
1176	}
1177	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1178	#if H_MV_ENC_DEC_TRAC
1179	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1180	#endif
1181	#if H_3D_DIM
1182	}
1183	#endif
1184
1185	}
1186	for (j=0;j<partNum;j++)
1187	{
1188	#if H_3D_DIM
1189	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1190	{
1191	#endif
1192	if(predIdx[j] != -1)
1193	{
1194	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1195	if (predIdx[j])
1196	{
1197	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1198	}
1199	#if H_MV_ENC_DEC_TRAC
1200	DTRACE_CU("mpm_idx", predIdx[j] );
1201	#endif
1202	}
1203	else
1204	{
1205	if (preds[j][0] > preds[j][1])
1206	{
1207	std::swap(preds[j][0], preds[j][1]);
1208	}
1209	if (preds[j][0] > preds[j][2])
1210	{
1211	std::swap(preds[j][0], preds[j][2]);
1212	}
1213	if (preds[j][1] > preds[j][2])
1214	{
1215	std::swap(preds[j][1], preds[j][2]);
1216	}
1217	for(Int i = (predNum[j] - 1); i >= 0; i--)
1218	{
1219	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1220	}
1221	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1222	#if H_MV_ENC_DEC_TRAC
1223	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1224	#endif
1225	}
1226	#if H_3D_DIM
1227	}
1228	#endif
1229	}
1230	return;
1231	}
1232
1233	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1234	{
1235	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1236
1237	if( uiIntraDirChroma == DM_CHROMA_IDX )
1238	{
1239	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1240	#if H_MV_ENC_DEC_TRAC
1241	DTRACE_CU("intra_chroma_pred_mode", 0 );
1242	#endif
1243	}
1244	else
1245	{
1246	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1247	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1248
1249	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1250	{
1251	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1252	{
1253	uiIntraDirChroma = i;
1254	break;
1255	}
1256	}
1257	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1258
1259	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1260	#if H_MV_ENC_DEC_TRAC
1261	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1262	#endif
1263
1264	}
1265	return;
1266	}
1267
1268	#if H_3D_DIM
1269	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1270	{
1271	codeIntraDepthMode( pcCU, absPartIdx );
1272
1273	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1274	UInt dimType = getDimType( dir );
1275
1276	switch( dimType )
1277	{
1278	#if H_3D_DIM_DMM
1279	case( DMM1_IDX ):
1280	{
1281	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1282	} break;
1283	case( DMM4_IDX ): break;
1284	#endif
1285	default: break;
1286	}
1287	}
1288
1289	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1290	{
1291	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1292
1293	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1294	{
1295	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1296	}
1297	if( isDimMode( dir ) )
1298	{
1299	UInt uiCodeIdx = 0;
1300
1301	switch( getDimType( dir ) )
1302	{
1303	case DMM1_IDX: uiCodeIdx = 0; break;
1304	case DMM4_IDX: uiCodeIdx = 1; break;
1305	default: break;
1306	}
1307	//mode coding
1308	#if SEPARATE_FLAG_I0085
1309	if( pcCU->getSlice()->getVpsDepthModesFlag() && pcCU->getSlice()->getIVPFlag())
1310	{
1311	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1312	}
1313	#else
1314	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1315	#endif
1316	}
1317	}
1318	#endif
1319
1320
1321	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1322	{
1323	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1324	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1325	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1326	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1327	{
1328	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1329	}
1330	if (uiInterDir < 2)
1331	{
1332	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1333	}
1334	#if H_MV_ENC_DEC_TRAC
1335	DTRACE_PU("inter_pred_idc", uiInterDir );
1336	#endif
1337
1338	return;
1339	}
1340
1341	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1342	{
1343	{
1344	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1345	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1346	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1347
1348	if( iRefFrame > 0 )
1349	{
1350	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1351	pCtx++;
1352	iRefFrame--;
1353	for( UInt ui = 0; ui < uiRefNum; ++ui )
1354	{
1355	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1356	if( ui == 0 )
1357	{
1358	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1359	}
1360	else
1361	{
1362	m_pcBinIf->encodeBinEP( uiSymbol );
1363	}
1364	if( uiSymbol == 0 )
1365	{
1366	break;
1367	}
1368	}
1369	}
1370	#if H_MV_ENC_DEC_TRAC
1371	#if ENC_DEC_TRACE
1372	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1373	if ( eRefList == REF_PIC_LIST_0 )
1374	{
1375	DTRACE_PU("ref_idx_l0", iRefFrame)
1376	}
1377	else
1378	{
1379	DTRACE_PU("ref_idx_l1", iRefFrame)
1380	}
1381	#endif
1382	#endif
1383	}
1384	return;
1385	}
1386
1387	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1388	{
1389	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1390	{
1391	return;
1392	}
1393
1394	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1395	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1396	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1397	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1398
1399	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1400	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1401
1402	const Bool bHorAbsGr0 = iHor != 0;
1403	const Bool bVerAbsGr0 = iVer != 0;
1404	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1405	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1406	pCtx++;
1407
1408	if( bHorAbsGr0 )
1409	{
1410	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1411	}
1412
1413	if( bVerAbsGr0 )
1414	{
1415	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1416	}
1417
1418	if( bHorAbsGr0 )
1419	{
1420	if( uiHorAbs > 1 )
1421	{
1422	xWriteEpExGolomb( uiHorAbs-2, 1 );
1423	}
1424
1425	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1426	}
1427
1428	if( bVerAbsGr0 )
1429	{
1430	if( uiVerAbs > 1 )
1431	{
1432	xWriteEpExGolomb( uiVerAbs-2, 1 );
1433	}
1434
1435	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1436	}
1437
1438	return;
1439	}
1440
1441	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1442	{
1443	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1444
1445	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1446	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1447
1448	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1449	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1450	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1451	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1452	{
1453	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1454	}
1455
1456	if ( uiAbsDQp > 0)
1457	{
1458	UInt uiSign = (iDQp > 0 ? 0 : 1);
1459	m_pcBinIf->encodeBinEP(uiSign);
1460	}
1461
1462	return;
1463	}
1464
1465	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1466	{
1467	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1468	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1469	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1470	#if !H_MV_ENC_DEC_TRAC
1471	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1472	DTRACE_CABAC_T( "\tparseQtCbf()" )
1473	DTRACE_CABAC_T( "\tsymbol=" )
1474	DTRACE_CABAC_V( uiCbf )
1475	DTRACE_CABAC_T( "\tctx=" )
1476	DTRACE_CABAC_V( uiCtx )
1477	DTRACE_CABAC_T( "\tetype=" )
1478	DTRACE_CABAC_V( eType )
1479	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1480	DTRACE_CABAC_V( uiAbsPartIdx )
1481	DTRACE_CABAC_T( "\n" )
1482	#endif
1483	}
1484
1485	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1486	{
1487	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1488	{
1489	return;
1490	}
1491	if(width != 4 \|\| height != 4)
1492	{
1493	return;
1494	}
1495
1496	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1497	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1498	#if !H_MV_ENC_DEC_TRAC
1499	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1500	DTRACE_CABAC_T("\tparseTransformSkip()");
1501	DTRACE_CABAC_T( "\tsymbol=" )
1502	DTRACE_CABAC_V( useTransformSkip )
1503	DTRACE_CABAC_T( "\tAddr=" )
1504	DTRACE_CABAC_V( pcCU->getAddr() )
1505	DTRACE_CABAC_T( "\tetype=" )
1506	DTRACE_CABAC_V( eTType )
1507	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1508	DTRACE_CABAC_V( uiAbsPartIdx )
1509	DTRACE_CABAC_T( "\n" )
1510	#endif
1511	}
1512
1513	/** Code I_PCM information.
1514	* \param pcCU pointer to CU
1515	* \param uiAbsPartIdx CU index
1516	* \returns Void
1517	*/
1518	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1519	{
1520	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1521
1522	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1523
1524	m_pcBinIf->encodeBinTrm (uiIPCM);
1525	#if H_MV_ENC_DEC_TRAC
1526	DTRACE_CU("pcm_flag", uiIPCM)
1527	#endif
1528	if (writePCMSampleFlag)
1529	{
1530	m_pcBinIf->encodePCMAlignBits();
1531
1532	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1533	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1534	UInt uiChromaOffset = uiLumaOffset>>2;
1535	Pel* piPCMSample;
1536	UInt uiWidth;
1537	UInt uiHeight;
1538	UInt uiSampleBits;
1539	UInt uiX, uiY;
1540
1541	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1542	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1543	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1544	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1545
1546	for(uiY = 0; uiY < uiHeight; uiY++)
1547	{
1548	for(uiX = 0; uiX < uiWidth; uiX++)
1549	{
1550	UInt uiSample = piPCMSample[uiX];
1551
1552	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1553	}
1554	piPCMSample += uiWidth;
1555	}
1556
1557	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1558	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1559	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1560	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1561
1562	for(uiY = 0; uiY < uiHeight; uiY++)
1563	{
1564	for(uiX = 0; uiX < uiWidth; uiX++)
1565	{
1566	UInt uiSample = piPCMSample[uiX];
1567
1568	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1569	}
1570	piPCMSample += uiWidth;
1571	}
1572
1573	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1574	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1575	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1576	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1577
1578	for(uiY = 0; uiY < uiHeight; uiY++)
1579	{
1580	for(uiX = 0; uiX < uiWidth; uiX++)
1581	{
1582	UInt uiSample = piPCMSample[uiX];
1583
1584	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1585	}
1586	piPCMSample += uiWidth;
1587	}
1588	m_pcBinIf->resetBac();
1589	}
1590	}
1591
1592	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1593	{
1594	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1595	UInt uiCtx = 0;
1596	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1597	#if !H_MV_ENC_DEC_TRAC
1598	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1599	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1600	DTRACE_CABAC_T( "\tsymbol=" )
1601	DTRACE_CABAC_V( uiCbf )
1602	DTRACE_CABAC_T( "\tctx=" )
1603	DTRACE_CABAC_V( uiCtx )
1604	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1605	DTRACE_CABAC_V( uiAbsPartIdx )
1606	DTRACE_CABAC_T( "\n" )
1607	#else
1608	DTRACE_CU( "rqt_root_cbf", uiCbf )
1609	#endif
1610	}
1611
1612	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1613	{
1614	// this function is only used to estimate the bits when cbf is 0
1615	// and will never be called when writing the bistream. do not need to write log
1616	UInt uiCbf = 0;
1617	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1618	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1619	}
1620
1621	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1622	{
1623	// this function is only used to estimate the bits when cbf is 0
1624	// and will never be called when writing the bistream. do not need to write log
1625	UInt uiCbf = 0;
1626	UInt uiCtx = 0;
1627	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1628	}
1629
1630	/** Encode (X,Y) position of the last significant coefficient
1631	* \param uiPosX X component of last coefficient
1632	* \param uiPosY Y component of last coefficient
1633	* \param width Block width
1634	* \param height Block height
1635	* \param eTType plane type / luminance or chrominance
1636	* \param uiScanIdx scan type (zig-zag, hor, ver)
1637	* This method encodes the X and Y component within a block of the last significant coefficient.
1638	*/
1639	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1640	{
1641	// swap
1642	if( uiScanIdx == SCAN_VER )
1643	{
1644	swap( uiPosX, uiPosY );
1645	}
1646
1647	UInt uiCtxLast;
1648	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1649	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1650	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1651	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1652
1653
1654	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1655	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1656	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1657	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1658	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1659	// posX
1660	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1661	{
1662	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1663	}
1664	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1665	{
1666	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1667	}
1668
1669	// posY
1670	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1671	{
1672	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1673	}
1674	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1675	{
1676	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1677	}
1678	if ( uiGroupIdxX > 3 )
1679	{
1680	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1681	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1682	for (Int i = uiCount - 1 ; i >= 0; i-- )
1683	{
1684	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1685	}
1686	}
1687	if ( uiGroupIdxY > 3 )
1688	{
1689	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1690	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1691	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1692	{
1693	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1694	}
1695	}
1696	}
1697
1698	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1699	{
1700	#if !H_MV_ENC_DEC_TRAC
1701	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1702	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1703	DTRACE_CABAC_V( eTType )
1704	DTRACE_CABAC_T( "\twidth=" )
1705	DTRACE_CABAC_V( uiWidth )
1706	DTRACE_CABAC_T( "\theight=" )
1707	DTRACE_CABAC_V( uiHeight )
1708	DTRACE_CABAC_T( "\tdepth=" )
1709	DTRACE_CABAC_V( uiDepth )
1710	DTRACE_CABAC_T( "\tabspartidx=" )
1711	DTRACE_CABAC_V( uiAbsPartIdx )
1712	DTRACE_CABAC_T( "\ttoCU-X=" )
1713	DTRACE_CABAC_V( pcCU->getCUPelX() )
1714	DTRACE_CABAC_T( "\ttoCU-Y=" )
1715	DTRACE_CABAC_V( pcCU->getCUPelY() )
1716	DTRACE_CABAC_T( "\tCU-addr=" )
1717	DTRACE_CABAC_V( pcCU->getAddr() )
1718	DTRACE_CABAC_T( "\tinCU-X=" )
1719	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1720	DTRACE_CABAC_T( "\tinCU-Y=" )
1721	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1722	DTRACE_CABAC_T( "\tpredmode=" )
1723	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1724	DTRACE_CABAC_T( "\n" )
1725	#endif
1726	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1727	{
1728	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1729	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1730	}
1731
1732	UInt uiNumSig = 0;
1733
1734	// compute number of significant coefficients
1735	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1736
1737	if ( uiNumSig == 0 )
1738	return;
1739	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1740	{
1741	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1742	}
1743	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1744
1745	//----- encode significance map -----
1746	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1747	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1748	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1749
1750	Bool beValid;
1751	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1752	{
1753	beValid = false;
1754	}
1755	else
1756	{
1757	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1758	}
1759
1760	// Find position of last coefficient
1761	Int scanPosLast = -1;
1762	Int posLast;
1763
1764	const UInt * scanCG;
1765	{
1766	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1767	if( uiLog2BlockSize == 3 )
1768	{
1769	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1770	}
1771	else if( uiLog2BlockSize == 5 )
1772	{
1773	scanCG = g_sigLastScanCG32x32;
1774	}
1775	}
1776	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1777	static const UInt uiShift = MLS_CG_SIZE >> 1;
1778	const UInt uiNumBlkSide = uiWidth >> uiShift;
1779
1780	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1781
1782	do
1783	{
1784	posLast = scan[ ++scanPosLast ];
1785
1786	// get L1 sig map
1787	UInt uiPosY = posLast >> uiLog2BlockSize;
1788	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1789	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1790	if( pcCoef[ posLast ] )
1791	{
1792	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1793	}
1794
1795	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1796	}
1797	while ( uiNumSig > 0 );
1798
1799	// Code position of last coefficient
1800	Int posLastY = posLast >> uiLog2BlockSize;
1801	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1802	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1803
1804	//===== code significance flag =====
1805	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1806	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1807
1808
1809	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1810	UInt c1 = 1;
1811	UInt uiGoRiceParam = 0;
1812	Int iScanPosSig = scanPosLast;
1813
1814	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1815	{
1816	Int numNonZero = 0;
1817	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1818	uiGoRiceParam = 0;
1819	Int absCoeff[16];
1820	UInt coeffSigns = 0;
1821
1822	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1823
1824	if( iScanPosSig == scanPosLast )
1825	{
1826	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1827	coeffSigns = ( pcCoef[ posLast ] < 0 );
1828	numNonZero = 1;
1829	lastNZPosInCG = iScanPosSig;
1830	firstNZPosInCG = iScanPosSig;
1831	iScanPosSig--;
1832	}
1833
1834	// encode significant_coeffgroup_flag
1835	Int iCGBlkPos = scanCG[ iSubSet ];
1836	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1837	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1838	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1839	{
1840	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1841	}
1842	else
1843	{
1844	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1845	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1846	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1847	}
1848
1849	// encode significant_coeff_flag
1850	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1851	{
1852	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1853	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1854	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1855	{
1856	uiBlkPos = scan[ iScanPosSig ];
1857	uiPosY = uiBlkPos >> uiLog2BlockSize;
1858	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1859	uiSig = (pcCoef[ uiBlkPos ] != 0);
1860	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1861	{
1862	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1863	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1864	}
1865	if( uiSig )
1866	{
1867	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1868	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1869	numNonZero++;
1870	if( lastNZPosInCG == -1 )
1871	{
1872	lastNZPosInCG = iScanPosSig;
1873	}
1874	firstNZPosInCG = iScanPosSig;
1875	}
1876	}
1877	}
1878	else
1879	{
1880	iScanPosSig = iSubPos - 1;
1881	}
1882
1883	if( numNonZero > 0 )
1884	{
1885	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1886	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1887
1888	if( c1 == 0 )
1889	{
1890	uiCtxSet++;
1891	}
1892	c1 = 1;
1893	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1894
1895	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1896	Int firstC2FlagIdx = -1;
1897	for( Int idx = 0; idx < numC1Flag; idx++ )
1898	{
1899	UInt uiSymbol = absCoeff[ idx ] > 1;
1900	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1901	if( uiSymbol )
1902	{
1903	c1 = 0;
1904
1905	if (firstC2FlagIdx == -1)
1906	{
1907	firstC2FlagIdx = idx;
1908	}
1909	}
1910	else if( (c1 < 3) && (c1 > 0) )
1911	{
1912	c1++;
1913	}
1914	}
1915
1916	if (c1 == 0)
1917	{
1918
1919	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1920	if ( firstC2FlagIdx != -1)
1921	{
1922	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1923	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1924	}
1925	}
1926
1927	if( beValid && signHidden )
1928	{
1929	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1930	}
1931	else
1932	{
1933	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1934	}
1935
1936	Int iFirstCoeff2 = 1;
1937	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1938	{
1939	for ( Int idx = 0; idx < numNonZero; idx++ )
1940	{
1941	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1942
1943	if( absCoeff[ idx ] >= baseLevel)
1944	{
1945	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1946	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1947	{
1948	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1949	}
1950	}
1951	if(absCoeff[ idx ] >= 2)
1952	{
1953	iFirstCoeff2 = 0;
1954	}
1955	}
1956	}
1957	}
1958	}
1959
1960	return;
1961	}
1962
1963	/** code SAO offset sign
1964	* \param code sign value
1965	*/
1966	Void TEncSbac::codeSAOSign( UInt code )
1967	{
1968	m_pcBinIf->encodeBinEP( code );
1969	}
1970
1971	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1972	{
1973	if (maxSymbol == 0)
1974	{
1975	return;
1976	}
1977
1978	Int i;
1979	Bool bCodeLast = ( maxSymbol > code );
1980
1981	if ( code == 0 )
1982	{
1983	m_pcBinIf->encodeBinEP( 0 );
1984	}
1985	else
1986	{
1987	m_pcBinIf->encodeBinEP( 1 );
1988	for ( i=0; i<code-1; i++ )
1989	{
1990	m_pcBinIf->encodeBinEP( 1 );
1991	}
1992	if( bCodeLast )
1993	{
1994	m_pcBinIf->encodeBinEP( 0 );
1995	}
1996	}
1997	}
1998
1999
2000	/** Code SAO EO class or BO band position
2001	* \param uiLength
2002	* \param uiCode
2003	*/
2004	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2005	{
2006	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2007	}
2008	/** Code SAO merge flags
2009	* \param uiCode
2010	* \param uiCompIdx
2011	*/
2012	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2013	{
2014	if (uiCode == 0)
2015	{
2016	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2017	}
2018	else
2019	{
2020	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2021	}
2022	}
2023	/** Code SAO type index
2024	* \param uiCode
2025	*/
2026	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2027	{
2028	if (uiCode == 0)
2029	{
2030	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2031	}
2032	else
2033	{
2034	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2035	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2036	}
2037	}
2038	/*!
2039	****************************************************************************
2040	* \brief
2041	* estimate bit cost for CBP, significant map and significant coefficients
2042	****************************************************************************
2043	*/
2044	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2045	{
2046	estCBFBit( pcEstBitsSbac );
2047
2048	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2049
2050	// encode significance map
2051	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2052
2053	// encode significant coefficients
2054	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2055	}
2056
2057	/*!
2058	****************************************************************************
2059	* \brief
2060	* estimate bit cost for each CBP bit
2061	****************************************************************************
2062	*/
2063	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2064	{
2065	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2066
2067	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2068	{
2069	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2070	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2071	}
2072
2073	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2074
2075	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2076	{
2077	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2078	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2079	}
2080	}
2081
2082
2083	/*!
2084	****************************************************************************
2085	* \brief
2086	* estimate SAMBAC bit cost for significant coefficient group map
2087	****************************************************************************
2088	*/
2089	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2090	{
2091	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2092
2093	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2094	{
2095	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2096	{
2097	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2098	}
2099	}
2100	}
2101
2102
2103	/*!
2104	****************************************************************************
2105	* \brief
2106	* estimate SAMBAC bit cost for significant coefficient map
2107	****************************************************************************
2108	*/
2109	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2110	{
2111	Int firstCtx = 1, numCtx = 8;
2112	if (max(width, height) >= 16)
2113	{
2114	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2115	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2116	}
2117	else if (width == 8)
2118	{
2119	firstCtx = 9;
2120	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2121	}
2122
2123	if (eTType == TEXT_LUMA )
2124	{
2125	for( UInt bin = 0; bin < 2; bin++ )
2126	{
2127	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2128	}
2129
2130	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2131	{
2132	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2133	{
2134	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2135	}
2136	}
2137	}
2138	else
2139	{
2140	for( UInt bin = 0; bin < 2; bin++ )
2141	{
2142	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2143	}
2144	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2145	{
2146	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2147	{
2148	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2149	}
2150	}
2151	}
2152	Int iBitsX = 0, iBitsY = 0;
2153	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2154
2155	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2156	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2157	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2158	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2159
2160	Int ctx;
2161	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2162	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2163	{
2164	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2165	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2166	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2167	}
2168	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2169	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2170	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2171	{
2172	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2173	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2174	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2175	}
2176	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2177	}
2178
2179	/*!
2180	****************************************************************************
2181	* \brief
2182	* estimate bit cost of significant coefficient
2183	****************************************************************************
2184	*/
2185	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2186	{
2187	if (eTType==TEXT_LUMA)
2188	{
2189	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2190	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2191
2192	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2193	{
2194	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2195	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2196	}
2197
2198	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2199	{
2200	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2201	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2202	}
2203	}
2204	else
2205	{
2206	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2207	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2208
2209	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2210	{
2211	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2212	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2213	}
2214
2215	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2216	{
2217	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2218	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2219	}
2220	}
2221	}
2222
2223	/**
2224	- Initialize our context information from the nominated source.
2225	.
2226	\param pSrc From where to copy context information.
2227	*/
2228	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2229	{
2230	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2231	}
2232
2233	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2234	{
2235	this->xCopyContextsFrom(pScr);
2236	}
2237
2238	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2239	{
2240	UInt uiSymbol;
2241	if(!sliceEnabled)
2242	{
2243	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2244	return;
2245	}
2246
2247	//type
2248	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2249	{
2250	//sao_type_idx_luma or sao_type_idx_chroma
2251	if(ctbParam.modeIdc == SAO_MODE_OFF)
2252	{
2253	uiSymbol =0;
2254	}
2255	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2256	{
2257	uiSymbol = 1;
2258	}
2259	else
2260	{
2261	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2262	uiSymbol = 2;
2263	}
2264	codeSaoTypeIdx(uiSymbol);
2265	}
2266
2267	if(ctbParam.modeIdc == SAO_MODE_NEW)
2268	{
2269	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2270	Int offset[4];
2271	Int k=0;
2272	for(Int i=0; i< numClasses; i++)
2273	{
2274	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2275	{
2276	continue;
2277	}
2278	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2279	offset[k] = ctbParam.offset[classIdx];
2280	k++;
2281	}
2282
2283	for(Int i=0; i< 4; i++)
2284	{
2285	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2286	}
2287
2288
2289	if(ctbParam.typeIdc == SAO_TYPE_BO)
2290	{
2291	for(Int i=0; i< 4; i++)
2292	{
2293	if(offset[i] != 0)
2294	{
2295	codeSAOSign((offset[i]< 0)?1:0);
2296	}
2297	}
2298
2299	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2300	}
2301	else //EO
2302	{
2303	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2304	{
2305	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2306	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2307	}
2308	}
2309
2310	}
2311	}
2312
2313
2314	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2315	, Bool* sliceEnabled
2316	, Bool leftMergeAvail
2317	, Bool aboveMergeAvail
2318	, Bool onlyEstMergeInfo // = false
2319	)
2320	{
2321
2322	Bool isLeftMerge = false;
2323	Bool isAboveMerge= false;
2324
2325	if(leftMergeAvail)
2326	{
2327	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2328	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2329	}
2330
2331	if( aboveMergeAvail && !isLeftMerge)
2332	{
2333	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2334	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2335	}
2336
2337	if(onlyEstMergeInfo)
2338	{
2339	return; //only for RDO
2340	}
2341
2342	if(!isLeftMerge && !isAboveMerge) //not merge mode
2343	{
2344	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2345	{
2346	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2347	}
2348	}
2349	}
2350
2351	#if H_3D_INTER_SDC
2352	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2353	{
2354	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2355	{
2356	assert( 0 );
2357	}
2358
2359	#if HS_DMM_SIGNALLING_I0120
2360	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2361	UInt dimDeltaDC = 1;
2362	#else
2363	UInt uiNumSegments = 0;
2364	UInt dimDeltaDC = 0;
2365	#endif
2366
2367	#if HS_DMM_SIGNALLING_I0120
2368	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2369	{
2370	#else
2371	if( pcCU->isIntra( absPartIdx ) )
2372	{
2373	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2374	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2375
2376	if( pcCU->getSDCFlag( absPartIdx ) )
2377	{
2378	#endif
2379	if( uiNumSegments == 1 )
2380	{
2381	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2382	}
2383	else
2384	{
2385	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2386	}
2387	#if !HS_DMM_SIGNALLING_I0120
2388	}
2389	else
2390	{
2391	dimDeltaDC = isDimDeltaDC( dir );
2392	}
2393	#endif
2394	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2395	}
2396	#if !HS_DMM_SIGNALLING_I0120
2397	else //all-zero inter SDC is not allowed
2398	{
2399	uiNumSegments = 1;
2400	dimDeltaDC = 1;
2401	}
2402	#endif
2403
2404	if( dimDeltaDC )
2405	{
2406	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2407	{
2408	Pel deltaDC = 0;
2409
2410	if( pcCU->isIntra( absPartIdx ) )
2411	{
2412	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2413	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2414	}
2415	else
2416	{
2417	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2418	}
2419
2420	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2421	}
2422	}
2423	}
2424
2425	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2426	{
2427	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2428	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2429
2430	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2431	}
2432
2433	#endif
2434
2435	#if H_3D_DBBP
2436	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2437	{
2438	#if SEC_DBBP_EXPLICIT_SIG_I0077
2439	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2440	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2441	#endif
2442	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2443	AOF( !pcCU->getSlice()->getIsDepth() );
2444
2445	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2446	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2447	}
2448	#endif
2449
2450	//! \}

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