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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 1179

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Last change on this file since 1179 was 1179, checked in by tech, 9 years ago
Merged branch 13.1-dev0@1178.
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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) 2010-2015, 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 SEC_DEPTH_INTRA_SKIP_MODE_K0033
61	, m_cCUDISFlagSCModel ( 1, 1, NUM_DIS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	, m_cCUDISTypeSCModel ( 1, 1, NUM_DIS_TYPE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
63	#else
64	#if H_3D_SINGLE_DEPTH
65	, m_cCUSingleDepthFlagSCModel ( 1, 1, NUM_SINGLEDEPTH_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	, m_cSingleDepthValueSCModel ( 1, 1, NUM_SINGLE_DEPTH_VALUE_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#endif
68	#endif
69	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	#if H_3D_ARP
72	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	#endif
74	#if H_3D_IC
75	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	#endif
77	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
99	#if H_3D_DIM
100	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
104	#if H_3D_DIM_SDC
105	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	#endif
109	#if H_3D_DIM_SDC
110	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	#endif
112	#if H_3D_DBBP
113	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
114	#endif
115	{
116	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
117	}
118
119	TEncSbac::~TEncSbac()
120	{
121	}
122
123	// ====================================================================================================================
124	// Public member functions
125	// ====================================================================================================================
126
127	Void TEncSbac::resetEntropy ()
128	{
129	Int iQp = m_pcSlice->getSliceQp();
130	SliceType eSliceType = m_pcSlice->getSliceType();
131
132	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
133	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
134	{
135	eSliceType = (SliceType) encCABACTableIdx;
136	}
137
138	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
139
140	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
141	#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
142	m_cCUDISFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DIS_FLAG );
143	m_cCUDISTypeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DIS_TYPE );
144	#else
145	#if H_3D_SINGLE_DEPTH
146	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
147	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
148	#endif
149	#endif
150	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
151	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
152	#if H_3D_ARP
153	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
154	#endif
155	#if H_3D_IC
156	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
157	#endif
158	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
159	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
160	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
161	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
162	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
163	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
164	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
165	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
166	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
167	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
168	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
169	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
170	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
171	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
172	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
173	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
174	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
175	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
176	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
177	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
178	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
179	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
180
181	#if H_3D_DIM
182	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
183	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
184	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
185	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
186	#if H_3D_DIM_SDC
187	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
188	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
189	#endif
190	#endif
191	#if H_3D_DIM_SDC
192	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
193	#endif
194	#if H_3D_DBBP
195	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
196	#endif
197	// new structure
198	m_uiLastQp = iQp;
199
200	m_pcBinIf->start();
201
202	return;
203	}
204
205	/** The function does the following:
206	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
207	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
208	*/
209	Void TEncSbac::determineCabacInitIdx()
210	{
211	Int qp = m_pcSlice->getSliceQp();
212
213	if (!m_pcSlice->isIntra())
214	{
215	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
216
217	UInt bestCost = MAX_UINT;
218	SliceType bestSliceType = aSliceTypeChoices[0];
219	for (UInt idx=0; idx<2; idx++)
220	{
221	UInt curCost = 0;
222	SliceType curSliceType = aSliceTypeChoices[idx];
223
224	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
225	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
226	#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
227	curCost += m_cCUDISFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DIS_FLAG );
228	curCost += m_cCUDISTypeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DIS_TYPE );
229	#else
230	#if H_3D_SINGLE_DEPTH
231	curCost += m_cCUSingleDepthFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLEDEPTH_FLAG );
232	curCost += m_cSingleDepthValueSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
233	#endif
234	#endif
235	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
236	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
237	#if H_3D_ARP
238	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
239	#endif
240	#if H_3D_IC
241	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
242	#endif
243	#if H_3D_DIM_SDC
244	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
245	#endif
246	#if H_3D_DBBP
247	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
248	#endif
249	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
250	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
251	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
252	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
253	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
254	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
255	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
256	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
257	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
258	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
259	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
260	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
261	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
262	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
263	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
264	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
265	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
266	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
267	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
268	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
269	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
270	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
271	#if H_3D_DIM
272	if( m_pcSlice->getIntraSdcWedgeFlag() \|\| m_pcSlice->getIntraContourFlag() )
273	{
274	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
275	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
276	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
277	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
278	}
279	#endif
280	if (curCost < bestCost)
281	{
282	bestSliceType = curSliceType;
283	bestCost = curCost;
284	}
285	}
286	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
287	}
288	else
289	{
290	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
291	}
292	}
293
294
295	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
296	*/
297	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
298	{
299	m_pcBinIf->encodeBinTrm(1);
300	if (bExecuteFinish) m_pcBinIf->finish();
301	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
302
303	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
304	#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
305	m_cCUDISFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DIS_FLAG );
306	m_cCUDISTypeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DIS_TYPE );
307	#else
308	#if H_3D_SINGLE_DEPTH
309	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
310	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
311	#endif
312	#endif
313	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
314	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
315	#if H_3D_ARP
316	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
317	#endif
318	#if H_3D_IC
319	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
320	#endif
321	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
322	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
323	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
324	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
325	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
326	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
327	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
328	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
329	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
330	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
331	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
332	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
333	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
334	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
335	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
336	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
337	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
338	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
339	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
340	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
341	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
342	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
343	#if H_3D_DIM
344	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
345	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
346	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
347	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
348	#if H_3D_DIM_SDC
349	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
350	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
351	#endif
352	#endif
353	#if H_3D_DIM_SDC
354	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
355	#endif
356	#if H_3D_DBBP
357	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
358	#endif
359	m_pcBinIf->start();
360	}
361
362	Void TEncSbac::codeVPS( TComVPS* pcVPS )
363	{
364	assert (0);
365	return;
366	}
367
368	Void TEncSbac::codeSPS( TComSPS* pcSPS )
369	{
370	assert (0);
371	return;
372	}
373
374	Void TEncSbac::codePPS( TComPPS* pcPPS )
375	{
376	assert (0);
377	return;
378	}
379
380	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
381	{
382	assert (0);
383	return;
384	}
385
386	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
387	{
388	assert (0);
389	return;
390	}
391
392	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
393	{
394	m_pcBinIf->encodeBinTrm( uilsLast );
395	}
396
397	Void TEncSbac::codeSliceFinish()
398	{
399	m_pcBinIf->finish();
400	}
401
402	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
403	{
404	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
405
406	if( 0 == uiSymbol)
407	{
408	return;
409	}
410
411	while( uiSymbol-- )
412	{
413	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
414	}
415
416	return;
417	}
418
419	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
420	{
421	if (uiMaxSymbol == 0)
422	{
423	return;
424	}
425
426	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
427
428	if ( uiSymbol == 0 )
429	{
430	return;
431	}
432
433	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
434
435	while( --uiSymbol )
436	{
437	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
438	}
439	if( bCodeLast )
440	{
441	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
442	}
443
444	return;
445	}
446
447	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
448	{
449	UInt bins = 0;
450	Int numBins = 0;
451
452	while( uiSymbol >= (UInt)(1<<uiCount) )
453	{
454	bins = 2 * bins + 1;
455	numBins++;
456	uiSymbol -= 1 << uiCount;
457	uiCount ++;
458	}
459	bins = 2 * bins + 0;
460	numBins++;
461
462	bins = (bins << uiCount) \| uiSymbol;
463	numBins += uiCount;
464
465	assert( numBins <= 32 );
466	m_pcBinIf->encodeBinsEP( bins, numBins );
467	}
468
469	#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
470	Void TEncSbac::codeDIS( TComDataCU* pcCU, UInt uiAbsPartIdx )
471	{
472	UInt uiSymbol = pcCU->getDISFlag(uiAbsPartIdx ) ? 1 : 0;
473	m_pcBinIf->encodeBin( uiSymbol, m_cCUDISFlagSCModel.get( 0, 0, 0 ) );
474	if(uiSymbol)
475	{
476	UInt uiUnaryIdx = (UInt) pcCU->getDISType(uiAbsPartIdx);
477	UInt uiNumCand = 4;
478
479	if ( uiNumCand > 1 )
480	{
481	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
482	{
483	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
484	if ( ui == 0 )
485	{
486	m_pcBinIf->encodeBin( uiSymbol2, m_cCUDISTypeSCModel.get( 0, 0, 0 ) );
487	}
488	else
489	{
490	m_pcBinIf->encodeBinEP( uiSymbol2 );
491	}
492	if( uiSymbol2 == 0 )
493	{
494	break;
495	}
496	}
497	}
498	}
499	}
500	#else
501	#if H_3D_SINGLE_DEPTH
502	Void TEncSbac::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
503	{
504	UInt uiSymbol = pcCU->getSingleDepthFlag(uiAbsPartIdx ) ? 1 : 0;
505	m_pcBinIf->encodeBin( uiSymbol, m_cCUSingleDepthFlagSCModel.get( 0, 0, 0 ) );
506	if(uiSymbol)
507	{
508	UInt uiUnaryIdx = (UInt) pcCU->getSingleDepthValue(uiAbsPartIdx);
509	UInt uiNumCand = SINGLE_DEPTH_MODE_CAND_LIST_SIZE;
510	if ( uiNumCand > 1 )
511	{
512	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
513	{
514	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
515	if ( ui==0 )
516	{
517	m_pcBinIf->encodeBin( uiSymbol2, m_cSingleDepthValueSCModel.get( 0, 0, 0 ) );
518	}
519	else
520	{
521	m_pcBinIf->encodeBinEP( uiSymbol2 );
522	}
523	if( uiSymbol2 == 0 )
524	{
525	break;
526	}
527	}
528	}
529	}
530	}
531	#endif
532	#endif
533
534	/** Coding of coeff_abs_level_minus3
535	* \param uiSymbol value of coeff_abs_level_minus3
536	* \param ruiGoRiceParam reference to Rice parameter
537	* \returns Void
538	*/
539	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
540	{
541	Int codeNumber = (Int)symbol;
542	UInt length;
543	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
544	{
545	length = codeNumber>>rParam;
546	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
547	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
548	}
549	else
550	{
551	length = rParam;
552	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
553	while (codeNumber >= (1<<length))
554	{
555	codeNumber -= (1<<(length++));
556	}
557	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
558	m_pcBinIf->encodeBinsEP(codeNumber,length);
559	}
560	}
561
562	#if H_3D_DIM
563	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
564	{
565	if( uiSymbol )
566	{
567	m_pcBinIf->encodeBin( 1, rcSCModel );
568	UInt uiCount = 0;
569	Bool bNoExGo = ( uiSymbol < 3 );
570
571	while( --uiSymbol && ++uiCount < 3 )
572	{
573	m_pcBinIf->encodeBin( 1, rcSCModel );
574	}
575	if( bNoExGo )
576	{
577	m_pcBinIf->encodeBin( 0, rcSCModel );
578	}
579	else
580	{
581	xWriteEpExGolomb( uiSymbol, 0 );
582	}
583	}
584	else
585	{
586	m_pcBinIf->encodeBin( 0, rcSCModel );
587	}
588
589	return;
590	}
591
592	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
593	{
594	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
595	if( valDeltaDC != 0 )
596	{
597	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
598	m_pcBinIf->encodeBinEP( uiSign );
599	}
600	}
601
602	#if H_3D_DIM_DMM
603	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
604	{
605	for ( Int i = 0; i < iNumBit; i++ )
606	{
607	m_pcBinIf->encodeBinEP( ( uiTabIdx >> i ) & 1 );
608	}
609	}
610
611	#endif
612	#endif
613
614
615	// SBAC RD
616	Void TEncSbac::load ( TEncSbac* pSrc)
617	{
618	this->xCopyFrom(pSrc);
619	}
620
621	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
622	{
623	m_pcBinIf->copyState( pSrc->m_pcBinIf );
624
625	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
626	}
627	#if H_3D_DIM
628	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
629	{
630	m_pcBinIf->copyState( pSrc->m_pcBinIf );
631
632	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
633	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
634	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
635	}
636	#endif
637
638	Void TEncSbac::store( TEncSbac* pDest)
639	{
640	pDest->xCopyFrom( this );
641	}
642
643
644	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
645	{
646	m_pcBinIf->copyState( pSrc->m_pcBinIf );
647
648	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
649	this->m_uiLastQp = pSrc->m_uiLastQp;
650
651	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
652	}
653
654	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
655	{
656	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
657	Int iNum = AMVP_MAX_NUM_CANDS;
658
659	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
660	#if H_MV_ENC_DEC_TRAC
661	#if ENC_DEC_TRACE
662	if ( eRefList == REF_PIC_LIST_0 )
663	{
664	DTRACE_PU("mvp_l0_flag", iSymbol)
665	}
666	else
667	{
668	DTRACE_PU("mvp_l1_flag", iSymbol)
669	}
670	#endif
671	#endif
672	}
673
674	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
675	{
676	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
677	#if H_3D_QTLPC
678	Bool bLimQtPredFlag = pcCU->getPic()->getSlice(0)->getQtPredFlag();
679	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
680	Bool bDepthMapDetect = (pcTexture != NULL);
681	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
682
683	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);
684
685	Bool depthDependent = false;
686	UInt uiTexturePart = eSize;
687
688	#if H_3D_FCO
689	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark())
690	#else
691	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
692	#endif
693	{
694	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
695	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
696	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
697	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
698	{
699	depthDependent = true;
700	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
701	}
702	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
703	{
704	assert( eSize == SIZE_2Nx2N );
705	return;
706	}
707	}
708	#endif
709	if ( pcCU->isIntra( uiAbsPartIdx ) )
710	{
711	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
712	{
713	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
714	#if H_MV_ENC_DEC_TRAC
715	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
716	#endif
717	}
718	return;
719	}
720
721	#if H_MV_ENC_DEC_TRAC
722	DTRACE_CU("part_mode", eSize )
723	#endif
724	#if H_3D_QTLPC
725	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
726	{
727	#endif
728	switch(eSize)
729	{
730	case SIZE_2Nx2N:
731	{
732	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
733	break;
734	}
735	case SIZE_2NxN:
736	case SIZE_2NxnU:
737	case SIZE_2NxnD:
738	{
739	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
740	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
741	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
742	{
743	if (eSize == SIZE_2NxN)
744	{
745	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
746	}
747	else
748	{
749	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
750	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
751	}
752	}
753	break;
754	}
755	case SIZE_Nx2N:
756	case SIZE_nLx2N:
757	case SIZE_nRx2N:
758	{
759	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
760	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
761	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
762	{
763	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
764	}
765	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
766	{
767	if (eSize == SIZE_Nx2N)
768	{
769	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
770	}
771	else
772	{
773	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
774	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
775	}
776	}
777	break;
778	}
779	case SIZE_NxN:
780	{
781	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
782	{
783	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
784	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
785	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
786	}
787	break;
788	}
789	default:
790	{
791	assert(0);
792	}
793	}
794	#if H_3D_QTLPC
795	}
796	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
797	{
798	//assert(eSize!=SIZE_NxN);
799	//assert(eSize!=SIZE_Nx2N);
800	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
801	switch(eSize)
802	{
803	case SIZE_2Nx2N:
804	{
805	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
806	break;
807	}
808	case SIZE_2NxN:
809	{
810	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
811	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
812	{
813	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
814	}
815	break;
816	}
817	case SIZE_2NxnU:
818	case SIZE_2NxnD:
819	{
820	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
821	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
822	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
823	break;
824	}
825	default:
826	{
827	assert(0);
828	}
829	}
830	}
831	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
832	{
833	//assert(eSize!=SIZE_NxN);
834	//assert(eSize!=SIZE_2NxN);
835	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
836	switch(eSize)
837	{
838	case SIZE_2Nx2N:
839	{
840	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
841	break;
842	}
843	case SIZE_Nx2N:
844	{
845	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
846	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
847	{
848	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
849	}
850	break;
851	}
852	case SIZE_nLx2N:
853	case SIZE_nRx2N:
854	{
855	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
856	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
857	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
858	break;
859	}
860	default:
861	{
862	assert(0);
863	}
864	}
865	}
866	else
867	{
868	printf("uiTexturePart=%d",uiTexturePart);
869	assert(0);
870	}
871	#endif
872	}
873
874	/** code prediction mode
875	* \param pcCU
876	* \param uiAbsPartIdx
877	* \returns Void
878	*/
879	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
880	{
881	#if H_3D_DIM_SDC
882	if ( pcCU->getSlice()->isIntra() )
883	{
884	assert( pcCU->isIntra(uiAbsPartIdx) );
885	return;
886	}
887	#endif
888
889	// get context function is here
890	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
891	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
892	#if H_MV_ENC_DEC_TRAC
893	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
894	#endif
895	}
896
897	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
898	{
899	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
900	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
901	#if H_MV_ENC_DEC_TRAC
902	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
903	#endif
904	}
905
906	/** code skip flag
907	* \param pcCU
908	* \param uiAbsPartIdx
909	* \returns Void
910	*/
911	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
912	{
913	// get context function is here
914	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
915	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
916	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
917	#if !H_MV_ENC_DEC_TRAC
918	DTRACE_CABAC_VL( g_nSymbolCounter++ );
919	DTRACE_CABAC_T( "\tSkipFlag" );
920	DTRACE_CABAC_T( "\tuiCtxSkip: ");
921	DTRACE_CABAC_V( uiCtxSkip );
922	DTRACE_CABAC_T( "\tuiSymbol: ");
923	DTRACE_CABAC_V( uiSymbol );
924	DTRACE_CABAC_T( "\n");
925	#else
926	DTRACE_CU("cu_skip_flag", uiSymbol);
927	#endif
928	}
929
930	/** code merge flag
931	* \param pcCU
932	* \param uiAbsPartIdx
933	* \returns Void
934	*/
935	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
936	{
937	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
938	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
939
940	#if H_MV_ENC_DEC_TRAC
941	DTRACE_PU("merge_flag", uiSymbol);
942	#else
943	DTRACE_CABAC_VL( g_nSymbolCounter++ );
944	DTRACE_CABAC_T( "\tMergeFlag: " );
945	DTRACE_CABAC_V( uiSymbol );
946	DTRACE_CABAC_T( "\tAddress: " );
947	DTRACE_CABAC_V( pcCU->getAddr() );
948	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
949	DTRACE_CABAC_V( uiAbsPartIdx );
950	DTRACE_CABAC_T( "\n" );
951	#endif
952	}
953
954	/** code merge index
955	* \param pcCU
956	* \param uiAbsPartIdx
957	* \returns Void
958	*/
959	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
960	{
961	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
962	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
963	if ( uiNumCand > 1 )
964	{
965	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
966	{
967	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
968	if ( ui==0 )
969	{
970	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
971	}
972	else
973	{
974	m_pcBinIf->encodeBinEP( uiSymbol );
975	}
976	if( uiSymbol == 0 )
977	{
978	break;
979	}
980	}
981	#if H_MV_ENC_DEC_TRAC
982	DTRACE_PU("merge_idx", uiUnaryIdx);
983	#endif
984	}
985	#if !H_MV_ENC_DEC_TRAC
986	DTRACE_CABAC_VL( g_nSymbolCounter++ );
987	DTRACE_CABAC_T( "\tparseMergeIndex()" );
988	DTRACE_CABAC_T( "\tuiMRGIdx= " );
989	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
990	DTRACE_CABAC_T( "\n" );
991	#endif
992	}
993
994	#if H_3D_ARP
995	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
996	{
997	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
998	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
999	assert( iMaxW > 0);
1000
1001	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1002	Int nBinNum = iW + ( iW != iMaxW );
1003	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1004	if( nBinNum > 1 )
1005	{
1006	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1007	}
1008	#if H_MV_ENC_DEC_TRAC
1009	DTRACE_CU("iv_res_pred_weight_idx", iW);
1010	#endif
1011	}
1012	#endif
1013
1014	#if H_3D_IC
1015	/** code Illumination Compensation flag
1016	* \param pcCU
1017	* \param uiAbsPartIdx
1018	* \returns Void
1019	*/
1020	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1021	{
1022	// get context function is here
1023	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1024	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1025	#if !H_MV_ENC_DEC_TRAC
1026	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1027	DTRACE_CABAC_T( "\tICFlag" );
1028	DTRACE_CABAC_T( "\tuiSymbol: ");
1029	DTRACE_CABAC_V( uiSymbol );
1030	DTRACE_CABAC_T( "\n");
1031	#else
1032	DTRACE_CU("ic_flag", uiSymbol );
1033	#endif
1034	}
1035	#endif
1036
1037
1038	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1039	{
1040	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1041	return;
1042
1043	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1044	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1045
1046	assert( uiCtx < 3 );
1047	#if H_3D_QTLPC
1048	Bool bCodeSplitFlag = true;
1049
1050
1051	Bool bLimQtPredFlag = pcCU->getPic()->getSlice(0)->getQtPredFlag();
1052	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1053	Bool bDepthMapDetect = (pcTexture != NULL);
1054	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1055
1056	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);
1057
1058	#if H_3D_FCO
1059	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark() )
1060	#else
1061	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
1062	#endif
1063	{
1064	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1065	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1066	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1067	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1068	}
1069
1070	if(!bCodeSplitFlag)
1071	{
1072	assert(uiCurrSplitFlag == 0);
1073	return;
1074	}
1075	#endif
1076	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1077	#if !H_MV_ENC_DEC_TRAC
1078	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1079	DTRACE_CABAC_T( "\tSplitFlag\n" )
1080	#else
1081	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1082	#endif
1083	return;
1084	}
1085
1086	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1087	{
1088	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1089	#if !H_MV_ENC_DEC_TRAC
1090	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1091	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1092	DTRACE_CABAC_T( "\tsymbol=" )
1093	DTRACE_CABAC_V( uiSymbol )
1094	DTRACE_CABAC_T( "\tctx=" )
1095	DTRACE_CABAC_V( uiCtx )
1096	DTRACE_CABAC_T( "\n" )
1097	#else
1098	DTRACE_TU("split_transform_flag", uiSymbol )
1099	#endif
1100
1101	}
1102
1103	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1104	{
1105	UInt dir[4],j;
1106	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1107	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1108	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1109	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1110	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1111	for (j=0;j<partNum;j++)
1112	{
1113	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1114	#if H_3D_DIM
1115	if( pcCU->getSlice()->getIntraSdcWedgeFlag() \|\| pcCU->getSlice()->getIntraContourFlag() )
1116	{
1117	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1118	}
1119	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1120	{
1121	#endif
1122	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1123	for(UInt i = 0; i < predNum[j]; i++)
1124	{
1125	if(dir[j] == preds[j][i])
1126	{
1127	predIdx[j] = i;
1128	}
1129	}
1130	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1131	#if H_MV_ENC_DEC_TRAC
1132	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1133	#endif
1134	#if H_3D_DIM
1135	}
1136	#endif
1137
1138	}
1139	for (j=0;j<partNum;j++)
1140	{
1141	#if H_3D_DIM
1142	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1143	{
1144	#endif
1145	if(predIdx[j] != -1)
1146	{
1147	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1148	if (predIdx[j])
1149	{
1150	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1151	}
1152	#if H_MV_ENC_DEC_TRAC
1153	DTRACE_CU("mpm_idx", predIdx[j] );
1154	#endif
1155	}
1156	else
1157	{
1158	if (preds[j][0] > preds[j][1])
1159	{
1160	std::swap(preds[j][0], preds[j][1]);
1161	}
1162	if (preds[j][0] > preds[j][2])
1163	{
1164	std::swap(preds[j][0], preds[j][2]);
1165	}
1166	if (preds[j][1] > preds[j][2])
1167	{
1168	std::swap(preds[j][1], preds[j][2]);
1169	}
1170	for(Int i = (predNum[j] - 1); i >= 0; i--)
1171	{
1172	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1173	}
1174	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1175	#if H_MV_ENC_DEC_TRAC
1176	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1177	#endif
1178	}
1179	#if H_3D_DIM
1180	}
1181	#endif
1182	}
1183	return;
1184	}
1185
1186	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1187	{
1188	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1189
1190	if( uiIntraDirChroma == DM_CHROMA_IDX )
1191	{
1192	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1193	#if H_MV_ENC_DEC_TRAC
1194	DTRACE_CU("intra_chroma_pred_mode", 0 );
1195	#endif
1196	}
1197	else
1198	{
1199	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1200	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1201
1202	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1203	{
1204	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1205	{
1206	uiIntraDirChroma = i;
1207	break;
1208	}
1209	}
1210	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1211
1212	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1213	#if H_MV_ENC_DEC_TRAC
1214	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1215	#endif
1216
1217	}
1218	return;
1219	}
1220
1221	#if H_3D_DIM
1222	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1223	{
1224	codeIntraDepthMode( pcCU, absPartIdx );
1225
1226	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1227	UInt dimType = getDimType( dir );
1228
1229	switch( dimType )
1230	{
1231	#if H_3D_DIM_DMM
1232	case( DMM1_IDX ):
1233	{
1234	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1235	} break;
1236	case( DMM4_IDX ): break;
1237	#endif
1238	default: break;
1239	}
1240	}
1241
1242	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1243	{
1244	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1245
1246	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1247	{
1248	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1249	}
1250	if( isDimMode( dir ) )
1251	{
1252	UInt uiCodeIdx = 0;
1253
1254	switch( getDimType( dir ) )
1255	{
1256	case DMM1_IDX: uiCodeIdx = 0; break;
1257	case DMM4_IDX: uiCodeIdx = 1; break;
1258	default: break;
1259	}
1260	//mode coding
1261	if( pcCU->getSlice()->getIntraSdcWedgeFlag() && pcCU->getSlice()->getIntraContourFlag())
1262	{
1263	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1264	}
1265	}
1266	}
1267	#endif
1268
1269
1270	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1271	{
1272	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1273	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1274	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1275	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1276	{
1277	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1278	}
1279	if (uiInterDir < 2)
1280	{
1281	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1282	}
1283	#if H_MV_ENC_DEC_TRAC
1284	DTRACE_PU("inter_pred_idc", uiInterDir );
1285	#endif
1286
1287	return;
1288	}
1289
1290	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1291	{
1292	{
1293	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1294	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1295	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1296
1297	if( iRefFrame > 0 )
1298	{
1299	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1300	pCtx++;
1301	iRefFrame--;
1302	for( UInt ui = 0; ui < uiRefNum; ++ui )
1303	{
1304	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1305	if( ui == 0 )
1306	{
1307	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1308	}
1309	else
1310	{
1311	m_pcBinIf->encodeBinEP( uiSymbol );
1312	}
1313	if( uiSymbol == 0 )
1314	{
1315	break;
1316	}
1317	}
1318	}
1319	#if H_MV_ENC_DEC_TRAC
1320	#if ENC_DEC_TRACE
1321	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1322	if ( eRefList == REF_PIC_LIST_0 )
1323	{
1324	DTRACE_PU("ref_idx_l0", iRefFrame)
1325	}
1326	else
1327	{
1328	DTRACE_PU("ref_idx_l1", iRefFrame)
1329	}
1330	#endif
1331	#endif
1332	}
1333	return;
1334	}
1335
1336	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1337	{
1338	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1339	{
1340	return;
1341	}
1342
1343	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1344	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1345	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1346	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1347
1348	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1349	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1350
1351	const Bool bHorAbsGr0 = iHor != 0;
1352	const Bool bVerAbsGr0 = iVer != 0;
1353	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1354	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1355	pCtx++;
1356
1357	if( bHorAbsGr0 )
1358	{
1359	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1360	}
1361
1362	if( bVerAbsGr0 )
1363	{
1364	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1365	}
1366
1367	if( bHorAbsGr0 )
1368	{
1369	if( uiHorAbs > 1 )
1370	{
1371	xWriteEpExGolomb( uiHorAbs-2, 1 );
1372	}
1373
1374	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1375	}
1376
1377	if( bVerAbsGr0 )
1378	{
1379	if( uiVerAbs > 1 )
1380	{
1381	xWriteEpExGolomb( uiVerAbs-2, 1 );
1382	}
1383
1384	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1385	}
1386
1387	return;
1388	}
1389
1390	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1391	{
1392	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1393
1394	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1395	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1396
1397	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1398	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1399	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1400	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1401	{
1402	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1403	}
1404
1405	if ( uiAbsDQp > 0)
1406	{
1407	UInt uiSign = (iDQp > 0 ? 0 : 1);
1408	m_pcBinIf->encodeBinEP(uiSign);
1409	}
1410
1411	return;
1412	}
1413
1414	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1415	{
1416	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1417	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1418	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1419	#if !H_MV_ENC_DEC_TRAC
1420	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1421	DTRACE_CABAC_T( "\tparseQtCbf()" )
1422	DTRACE_CABAC_T( "\tsymbol=" )
1423	DTRACE_CABAC_V( uiCbf )
1424	DTRACE_CABAC_T( "\tctx=" )
1425	DTRACE_CABAC_V( uiCtx )
1426	DTRACE_CABAC_T( "\tetype=" )
1427	DTRACE_CABAC_V( eType )
1428	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1429	DTRACE_CABAC_V( uiAbsPartIdx )
1430	DTRACE_CABAC_T( "\n" )
1431	#else
1432	if ( eType == TEXT_CHROMA_U )
1433	{
1434	DTRACE_TU("cbf_cb", uiCbf )
1435	}
1436	else if ( eType == TEXT_CHROMA_V )
1437	{
1438	DTRACE_TU("cbf_cr", uiCbf )
1439	}
1440	else
1441	{
1442	DTRACE_TU("cbf_luma", uiCbf )
1443	}
1444	#endif
1445	}
1446
1447	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1448	{
1449	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1450	{
1451	return;
1452	}
1453	if(width != 4 \|\| height != 4)
1454	{
1455	return;
1456	}
1457
1458	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1459	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1460	#if !H_MV_ENC_DEC_TRAC
1461	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1462	DTRACE_CABAC_T("\tparseTransformSkip()");
1463	DTRACE_CABAC_T( "\tsymbol=" )
1464	DTRACE_CABAC_V( useTransformSkip )
1465	DTRACE_CABAC_T( "\tAddr=" )
1466	DTRACE_CABAC_V( pcCU->getAddr() )
1467	DTRACE_CABAC_T( "\tetype=" )
1468	DTRACE_CABAC_V( eTType )
1469	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1470	DTRACE_CABAC_V( uiAbsPartIdx )
1471	DTRACE_CABAC_T( "\n" )
1472	#endif
1473	}
1474
1475	/** Code I_PCM information.
1476	* \param pcCU pointer to CU
1477	* \param uiAbsPartIdx CU index
1478	* \returns Void
1479	*/
1480	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1481	{
1482	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1483
1484	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1485
1486	m_pcBinIf->encodeBinTrm (uiIPCM);
1487	#if H_MV_ENC_DEC_TRAC
1488	DTRACE_CU("pcm_flag", uiIPCM)
1489	#endif
1490	if (writePCMSampleFlag)
1491	{
1492	m_pcBinIf->encodePCMAlignBits();
1493
1494	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1495	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1496	UInt uiChromaOffset = uiLumaOffset>>2;
1497	Pel* piPCMSample;
1498	UInt uiWidth;
1499	UInt uiHeight;
1500	UInt uiSampleBits;
1501	UInt uiX, uiY;
1502
1503	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1504	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1505	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1506	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1507
1508	for(uiY = 0; uiY < uiHeight; uiY++)
1509	{
1510	for(uiX = 0; uiX < uiWidth; uiX++)
1511	{
1512	UInt uiSample = piPCMSample[uiX];
1513
1514	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1515	}
1516	piPCMSample += uiWidth;
1517	}
1518
1519	#if H_3D_DISABLE_CHROMA
1520	if( pcCU->getSlice()->getSPS()->getChromaFormatIdc() != 0 )
1521	{
1522	#endif
1523	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1524	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1525	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1526	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1527
1528	for(uiY = 0; uiY < uiHeight; uiY++)
1529	{
1530	for(uiX = 0; uiX < uiWidth; uiX++)
1531	{
1532	UInt uiSample = piPCMSample[uiX];
1533
1534	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1535	}
1536	piPCMSample += uiWidth;
1537	}
1538
1539	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1540	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1541	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1542	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1543
1544	for(uiY = 0; uiY < uiHeight; uiY++)
1545	{
1546	for(uiX = 0; uiX < uiWidth; uiX++)
1547	{
1548	UInt uiSample = piPCMSample[uiX];
1549
1550	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1551	}
1552	piPCMSample += uiWidth;
1553	}
1554	#if H_3D_DISABLE_CHROMA
1555	}
1556	#endif
1557	m_pcBinIf->resetBac();
1558	}
1559	}
1560
1561	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1562	{
1563	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1564	UInt uiCtx = 0;
1565	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1566	#if !H_MV_ENC_DEC_TRAC
1567	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1568	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1569	DTRACE_CABAC_T( "\tsymbol=" )
1570	DTRACE_CABAC_V( uiCbf )
1571	DTRACE_CABAC_T( "\tctx=" )
1572	DTRACE_CABAC_V( uiCtx )
1573	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1574	DTRACE_CABAC_V( uiAbsPartIdx )
1575	DTRACE_CABAC_T( "\n" )
1576	#else
1577	DTRACE_CU( "rqt_root_cbf", uiCbf )
1578	#endif
1579	}
1580
1581	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1582	{
1583	// this function is only used to estimate the bits when cbf is 0
1584	// and will never be called when writing the bistream. do not need to write log
1585	UInt uiCbf = 0;
1586	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1587	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1588	}
1589
1590	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1591	{
1592	// this function is only used to estimate the bits when cbf is 0
1593	// and will never be called when writing the bistream. do not need to write log
1594	UInt uiCbf = 0;
1595	UInt uiCtx = 0;
1596	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1597	}
1598
1599	/** Encode (X,Y) position of the last significant coefficient
1600	* \param uiPosX X component of last coefficient
1601	* \param uiPosY Y component of last coefficient
1602	* \param width Block width
1603	* \param height Block height
1604	* \param eTType plane type / luminance or chrominance
1605	* \param uiScanIdx scan type (zig-zag, hor, ver)
1606	* This method encodes the X and Y component within a block of the last significant coefficient.
1607	*/
1608	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1609	{
1610	// swap
1611	if( uiScanIdx == SCAN_VER )
1612	{
1613	swap( uiPosX, uiPosY );
1614	}
1615
1616	UInt uiCtxLast;
1617	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1618	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1619	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1620	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1621
1622
1623	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1624	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1625	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1626	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1627	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1628	// posX
1629	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1630	{
1631	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1632	}
1633	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1634	{
1635	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1636	}
1637
1638	// posY
1639	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1640	{
1641	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1642	}
1643	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1644	{
1645	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1646	}
1647	if ( uiGroupIdxX > 3 )
1648	{
1649	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1650	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1651	for (Int i = uiCount - 1 ; i >= 0; i-- )
1652	{
1653	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1654	}
1655	}
1656	if ( uiGroupIdxY > 3 )
1657	{
1658	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1659	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1660	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1661	{
1662	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1663	}
1664	}
1665	}
1666
1667	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1668	{
1669	#if !H_MV_ENC_DEC_TRAC
1670	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1671	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1672	DTRACE_CABAC_V( eTType )
1673	DTRACE_CABAC_T( "\twidth=" )
1674	DTRACE_CABAC_V( uiWidth )
1675	DTRACE_CABAC_T( "\theight=" )
1676	DTRACE_CABAC_V( uiHeight )
1677	DTRACE_CABAC_T( "\tdepth=" )
1678	DTRACE_CABAC_V( uiDepth )
1679	DTRACE_CABAC_T( "\tabspartidx=" )
1680	DTRACE_CABAC_V( uiAbsPartIdx )
1681	DTRACE_CABAC_T( "\ttoCU-X=" )
1682	DTRACE_CABAC_V( pcCU->getCUPelX() )
1683	DTRACE_CABAC_T( "\ttoCU-Y=" )
1684	DTRACE_CABAC_V( pcCU->getCUPelY() )
1685	DTRACE_CABAC_T( "\tCU-addr=" )
1686	DTRACE_CABAC_V( pcCU->getAddr() )
1687	DTRACE_CABAC_T( "\tinCU-X=" )
1688	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1689	DTRACE_CABAC_T( "\tinCU-Y=" )
1690	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1691	DTRACE_CABAC_T( "\tpredmode=" )
1692	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1693	DTRACE_CABAC_T( "\n" )
1694	#endif
1695	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1696	{
1697	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1698	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1699	}
1700
1701	UInt uiNumSig = 0;
1702
1703	// compute number of significant coefficients
1704	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1705
1706	if ( uiNumSig == 0 )
1707	return;
1708	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1709	{
1710	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1711	}
1712	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1713
1714	//----- encode significance map -----
1715	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1716	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1717	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1718
1719	Bool beValid;
1720	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1721	{
1722	beValid = false;
1723	}
1724	else
1725	{
1726	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1727	}
1728
1729	// Find position of last coefficient
1730	Int scanPosLast = -1;
1731	Int posLast;
1732
1733	const UInt * scanCG;
1734	{
1735	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1736	if( uiLog2BlockSize == 3 )
1737	{
1738	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1739	}
1740	else if( uiLog2BlockSize == 5 )
1741	{
1742	scanCG = g_sigLastScanCG32x32;
1743	}
1744	}
1745	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1746	static const UInt uiShift = MLS_CG_SIZE >> 1;
1747	const UInt uiNumBlkSide = uiWidth >> uiShift;
1748
1749	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1750
1751	do
1752	{
1753	posLast = scan[ ++scanPosLast ];
1754
1755	// get L1 sig map
1756	UInt uiPosY = posLast >> uiLog2BlockSize;
1757	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1758	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1759	if( pcCoef[ posLast ] )
1760	{
1761	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1762	}
1763
1764	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1765	}
1766	while ( uiNumSig > 0 );
1767
1768	// Code position of last coefficient
1769	Int posLastY = posLast >> uiLog2BlockSize;
1770	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1771	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1772
1773	//===== code significance flag =====
1774	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1775	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1776
1777
1778	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1779	UInt c1 = 1;
1780	UInt uiGoRiceParam = 0;
1781	Int iScanPosSig = scanPosLast;
1782
1783	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1784	{
1785	Int numNonZero = 0;
1786	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1787	uiGoRiceParam = 0;
1788	Int absCoeff[16];
1789	UInt coeffSigns = 0;
1790
1791	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1792
1793	if( iScanPosSig == scanPosLast )
1794	{
1795	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1796	coeffSigns = ( pcCoef[ posLast ] < 0 );
1797	numNonZero = 1;
1798	lastNZPosInCG = iScanPosSig;
1799	firstNZPosInCG = iScanPosSig;
1800	iScanPosSig--;
1801	}
1802
1803	// encode significant_coeffgroup_flag
1804	Int iCGBlkPos = scanCG[ iSubSet ];
1805	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1806	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1807	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1808	{
1809	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1810	}
1811	else
1812	{
1813	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1814	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1815	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1816	}
1817
1818	// encode significant_coeff_flag
1819	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1820	{
1821	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1822	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1823	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1824	{
1825	uiBlkPos = scan[ iScanPosSig ];
1826	uiPosY = uiBlkPos >> uiLog2BlockSize;
1827	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1828	uiSig = (pcCoef[ uiBlkPos ] != 0);
1829	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1830	{
1831	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1832	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1833	}
1834	if( uiSig )
1835	{
1836	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1837	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1838	numNonZero++;
1839	if( lastNZPosInCG == -1 )
1840	{
1841	lastNZPosInCG = iScanPosSig;
1842	}
1843	firstNZPosInCG = iScanPosSig;
1844	}
1845	}
1846	}
1847	else
1848	{
1849	iScanPosSig = iSubPos - 1;
1850	}
1851
1852	if( numNonZero > 0 )
1853	{
1854	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1855	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1856
1857	if( c1 == 0 )
1858	{
1859	uiCtxSet++;
1860	}
1861	c1 = 1;
1862	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1863
1864	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1865	Int firstC2FlagIdx = -1;
1866	for( Int idx = 0; idx < numC1Flag; idx++ )
1867	{
1868	UInt uiSymbol = absCoeff[ idx ] > 1;
1869	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1870	if( uiSymbol )
1871	{
1872	c1 = 0;
1873
1874	if (firstC2FlagIdx == -1)
1875	{
1876	firstC2FlagIdx = idx;
1877	}
1878	}
1879	else if( (c1 < 3) && (c1 > 0) )
1880	{
1881	c1++;
1882	}
1883	}
1884
1885	if (c1 == 0)
1886	{
1887
1888	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1889	if ( firstC2FlagIdx != -1)
1890	{
1891	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1892	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1893	}
1894	}
1895
1896	if( beValid && signHidden )
1897	{
1898	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1899	}
1900	else
1901	{
1902	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1903	}
1904
1905	Int iFirstCoeff2 = 1;
1906	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1907	{
1908	for ( Int idx = 0; idx < numNonZero; idx++ )
1909	{
1910	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1911
1912	if( absCoeff[ idx ] >= baseLevel)
1913	{
1914	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1915	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1916	{
1917	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1918	}
1919	}
1920	if(absCoeff[ idx ] >= 2)
1921	{
1922	iFirstCoeff2 = 0;
1923	}
1924	}
1925	}
1926	}
1927	}
1928
1929	return;
1930	}
1931
1932	/** code SAO offset sign
1933	* \param code sign value
1934	*/
1935	Void TEncSbac::codeSAOSign( UInt code )
1936	{
1937	m_pcBinIf->encodeBinEP( code );
1938	}
1939
1940	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1941	{
1942	if (maxSymbol == 0)
1943	{
1944	return;
1945	}
1946
1947	Int i;
1948	Bool bCodeLast = ( maxSymbol > code );
1949
1950	if ( code == 0 )
1951	{
1952	m_pcBinIf->encodeBinEP( 0 );
1953	}
1954	else
1955	{
1956	m_pcBinIf->encodeBinEP( 1 );
1957	for ( i=0; i<code-1; i++ )
1958	{
1959	m_pcBinIf->encodeBinEP( 1 );
1960	}
1961	if( bCodeLast )
1962	{
1963	m_pcBinIf->encodeBinEP( 0 );
1964	}
1965	}
1966	}
1967
1968
1969	/** Code SAO EO class or BO band position
1970	* \param uiLength
1971	* \param uiCode
1972	*/
1973	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
1974	{
1975	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
1976	}
1977	/** Code SAO merge flags
1978	* \param uiCode
1979	* \param uiCompIdx
1980	*/
1981	Void TEncSbac::codeSaoMerge ( UInt uiCode )
1982	{
1983	if (uiCode == 0)
1984	{
1985	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1986	}
1987	else
1988	{
1989	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1990	}
1991	}
1992	/** Code SAO type index
1993	* \param uiCode
1994	*/
1995	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
1996	{
1997	if (uiCode == 0)
1998	{
1999	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2000	}
2001	else
2002	{
2003	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2004	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2005	}
2006	}
2007	/*!
2008	****************************************************************************
2009	* \brief
2010	* estimate bit cost for CBP, significant map and significant coefficients
2011	****************************************************************************
2012	*/
2013	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2014	{
2015	estCBFBit( pcEstBitsSbac );
2016
2017	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2018
2019	// encode significance map
2020	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2021
2022	// encode significant coefficients
2023	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2024	}
2025
2026	/*!
2027	****************************************************************************
2028	* \brief
2029	* estimate bit cost for each CBP bit
2030	****************************************************************************
2031	*/
2032	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2033	{
2034	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2035
2036	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2037	{
2038	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2039	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2040	}
2041
2042	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2043
2044	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2045	{
2046	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2047	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2048	}
2049	}
2050
2051
2052	/*!
2053	****************************************************************************
2054	* \brief
2055	* estimate SAMBAC bit cost for significant coefficient group map
2056	****************************************************************************
2057	*/
2058	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2059	{
2060	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2061
2062	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2063	{
2064	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2065	{
2066	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2067	}
2068	}
2069	}
2070
2071
2072	/*!
2073	****************************************************************************
2074	* \brief
2075	* estimate SAMBAC bit cost for significant coefficient map
2076	****************************************************************************
2077	*/
2078	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2079	{
2080	Int firstCtx = 1, numCtx = 8;
2081	if (max(width, height) >= 16)
2082	{
2083	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2084	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2085	}
2086	else if (width == 8)
2087	{
2088	firstCtx = 9;
2089	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2090	}
2091
2092	if (eTType == TEXT_LUMA )
2093	{
2094	for( UInt bin = 0; bin < 2; bin++ )
2095	{
2096	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2097	}
2098
2099	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2100	{
2101	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2102	{
2103	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2104	}
2105	}
2106	}
2107	else
2108	{
2109	for( UInt bin = 0; bin < 2; bin++ )
2110	{
2111	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2112	}
2113	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2114	{
2115	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2116	{
2117	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2118	}
2119	}
2120	}
2121	Int iBitsX = 0, iBitsY = 0;
2122	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2123
2124	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2125	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2126	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2127	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2128
2129	Int ctx;
2130	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2131	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2132	{
2133	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2134	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2135	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2136	}
2137	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2138	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2139	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2140	{
2141	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2142	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2143	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2144	}
2145	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2146	}
2147
2148	/*!
2149	****************************************************************************
2150	* \brief
2151	* estimate bit cost of significant coefficient
2152	****************************************************************************
2153	*/
2154	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2155	{
2156	if (eTType==TEXT_LUMA)
2157	{
2158	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2159	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2160
2161	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2162	{
2163	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2164	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2165	}
2166
2167	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2168	{
2169	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2170	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2171	}
2172	}
2173	else
2174	{
2175	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2176	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2177
2178	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2179	{
2180	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2181	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2182	}
2183
2184	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2185	{
2186	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2187	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2188	}
2189	}
2190	}
2191
2192	/**
2193	- Initialize our context information from the nominated source.
2194	.
2195	\param pSrc From where to copy context information.
2196	*/
2197	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2198	{
2199	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2200	}
2201
2202	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2203	{
2204	this->xCopyContextsFrom(pScr);
2205	}
2206
2207	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2208	{
2209	UInt uiSymbol;
2210	if(!sliceEnabled)
2211	{
2212	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2213	return;
2214	}
2215
2216	//type
2217	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2218	{
2219	//sao_type_idx_luma or sao_type_idx_chroma
2220	if(ctbParam.modeIdc == SAO_MODE_OFF)
2221	{
2222	uiSymbol =0;
2223	}
2224	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2225	{
2226	uiSymbol = 1;
2227	}
2228	else
2229	{
2230	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2231	uiSymbol = 2;
2232	}
2233	codeSaoTypeIdx(uiSymbol);
2234	}
2235
2236	if(ctbParam.modeIdc == SAO_MODE_NEW)
2237	{
2238	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2239	Int offset[4];
2240	Int k=0;
2241	for(Int i=0; i< numClasses; i++)
2242	{
2243	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2244	{
2245	continue;
2246	}
2247	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2248	offset[k] = ctbParam.offset[classIdx];
2249	k++;
2250	}
2251
2252	for(Int i=0; i< 4; i++)
2253	{
2254	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2255	}
2256
2257
2258	if(ctbParam.typeIdc == SAO_TYPE_BO)
2259	{
2260	for(Int i=0; i< 4; i++)
2261	{
2262	if(offset[i] != 0)
2263	{
2264	codeSAOSign((offset[i]< 0)?1:0);
2265	}
2266	}
2267
2268	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2269	}
2270	else //EO
2271	{
2272	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2273	{
2274	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2275	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2276	}
2277	}
2278
2279	}
2280	}
2281
2282
2283	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2284	, Bool* sliceEnabled
2285	, Bool leftMergeAvail
2286	, Bool aboveMergeAvail
2287	, Bool onlyEstMergeInfo // = false
2288	)
2289	{
2290
2291	Bool isLeftMerge = false;
2292	Bool isAboveMerge= false;
2293
2294	if(leftMergeAvail)
2295	{
2296	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2297	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2298	}
2299
2300	if( aboveMergeAvail && !isLeftMerge)
2301	{
2302	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2303	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2304	}
2305
2306	if(onlyEstMergeInfo)
2307	{
2308	return; //only for RDO
2309	}
2310
2311	if(!isLeftMerge && !isAboveMerge) //not merge mode
2312	{
2313	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2314	{
2315	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2316	}
2317	}
2318	}
2319
2320	#if H_3D_INTER_SDC
2321	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2322	{
2323	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2324	{
2325	assert( 0 );
2326	}
2327
2328	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2329	UInt dimDeltaDC = 1;
2330
2331	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2332	{
2333	if( uiNumSegments == 1 )
2334	{
2335	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2336	}
2337	else
2338	{
2339	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2340	}
2341	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2342	}
2343
2344	if( dimDeltaDC )
2345	{
2346	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2347	{
2348	Pel deltaDC = 0;
2349
2350	if( pcCU->isIntra( absPartIdx ) )
2351	{
2352	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2353	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2354	}
2355	else
2356	{
2357	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2358	}
2359
2360	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2361	}
2362	}
2363	}
2364
2365	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2366	{
2367	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2368	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2369	DTRACE_CU("dc_only_flag", uiSymbol)
2370	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2371	}
2372
2373	#endif
2374
2375	#if H_3D_DBBP
2376	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2377	{
2378	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2379	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2380	AOF( pcCU->getSlice()->getDepthBasedBlkPartFlag() );
2381	AOF( !pcCU->getSlice()->getIsDepth() );
2382
2383	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2384	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2385	DTRACE_CU("dbbp_flag", uiSymbol)
2386	}
2387	#endif
2388
2389	//! \}

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