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TEncSbac.cpp @ 983

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Last change on this file since 983 was 983, checked in by mediatek-htm, 10 years ago

Integration of Single Depth Mode proposed in JCT3V-I0095.
The MACRO is "MTK_SINGLE_DEPTH_MODE_I0095".

By Yi-Wen Chen (yiwen.chen@…)

Property svn:eol-style set to native

File size: 78.1 KB

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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( m_pcSlice->getVpsDepthModesFlag() )
258	{
259	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
260	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
261	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
262	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
263	}
264	#endif
265	if (curCost < bestCost)
266	{
267	bestSliceType = curSliceType;
268	bestCost = curCost;
269	}
270	}
271	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
272	}
273	else
274	{
275	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
276	}
277	}
278
279
280	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
281	*/
282	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
283	{
284	m_pcBinIf->encodeBinTrm(1);
285	if (bExecuteFinish) m_pcBinIf->finish();
286	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
287
288	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
289	#if MTK_SINGLE_DEPTH_MODE_I0095
290	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
291	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
292	#endif
293	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
294	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
295	#if H_3D_ARP
296	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
297	#endif
298	#if H_3D_IC
299	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
300	#endif
301	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
302	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
303	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
304	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
305	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
306	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
307	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
308	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
309	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
310	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
311	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
312	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
313	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
314	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
315	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
316	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
317	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
318	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
319	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
320	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
321	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
322	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
323	#if H_3D_DIM
324	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
325	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
326	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
327	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
328	#if H_3D_DIM_SDC
329	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
330	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
331	#endif
332	#endif
333	#if H_3D_DIM_SDC
334	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
335	#endif
336	#if H_3D_DBBP
337	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
338	#endif
339	m_pcBinIf->start();
340	}
341
342	Void TEncSbac::codeVPS( TComVPS* pcVPS )
343	{
344	assert (0);
345	return;
346	}
347
348	#if H_3D
349	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
350	#else
351	Void TEncSbac::codeSPS( TComSPS* pcSPS )
352	#endif
353	{
354	assert (0);
355	return;
356	}
357
358	Void TEncSbac::codePPS( TComPPS* pcPPS )
359	{
360	assert (0);
361	return;
362	}
363
364	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
365	{
366	assert (0);
367	return;
368	}
369
370	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
371	{
372	assert (0);
373	return;
374	}
375
376	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
377	{
378	m_pcBinIf->encodeBinTrm( uilsLast );
379	}
380
381	Void TEncSbac::codeSliceFinish()
382	{
383	m_pcBinIf->finish();
384	}
385
386	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
387	{
388	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
389
390	if( 0 == uiSymbol)
391	{
392	return;
393	}
394
395	while( uiSymbol-- )
396	{
397	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
398	}
399
400	return;
401	}
402
403	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
404	{
405	if (uiMaxSymbol == 0)
406	{
407	return;
408	}
409
410	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
411
412	if ( uiSymbol == 0 )
413	{
414	return;
415	}
416
417	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
418
419	while( --uiSymbol )
420	{
421	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
422	}
423	if( bCodeLast )
424	{
425	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
426	}
427
428	return;
429	}
430
431	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
432	{
433	UInt bins = 0;
434	Int numBins = 0;
435
436	while( uiSymbol >= (UInt)(1<<uiCount) )
437	{
438	bins = 2 * bins + 1;
439	numBins++;
440	uiSymbol -= 1 << uiCount;
441	uiCount ++;
442	}
443	bins = 2 * bins + 0;
444	numBins++;
445
446	bins = (bins << uiCount) \| uiSymbol;
447	numBins += uiCount;
448
449	assert( numBins <= 32 );
450	m_pcBinIf->encodeBinsEP( bins, numBins );
451	}
452	#if MTK_SINGLE_DEPTH_MODE_I0095
453	Void TEncSbac::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
454	{
455	UInt uiSymbol = pcCU->getSingleDepthFlag(uiAbsPartIdx ) ? 1 : 0;
456	m_pcBinIf->encodeBin( uiSymbol, m_cCUSingleDepthFlagSCModel.get( 0, 0, 0 ) );
457	if(uiSymbol)
458	{
459	UInt uiUnaryIdx = (UInt) pcCU->getSingleDepthValue(uiAbsPartIdx);
460	UInt uiNumCand = MTK_SINGLE_DEPTH_MODE_CANDIDATE_LIST_SIZE;
461	if ( uiNumCand > 1 )
462	{
463	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
464	{
465	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
466	if ( ui==0 )
467	{
468	m_pcBinIf->encodeBin( uiSymbol2, m_cSingleDepthValueSCModel.get( 0, 0, 0 ) );
469	}
470	else
471	{
472	m_pcBinIf->encodeBinEP( uiSymbol2 );
473	}
474	if( uiSymbol2 == 0 )
475	{
476	break;
477	}
478	}
479	}
480	}
481	}
482	#endif
483	/** Coding of coeff_abs_level_minus3
484	* \param uiSymbol value of coeff_abs_level_minus3
485	* \param ruiGoRiceParam reference to Rice parameter
486	* \returns Void
487	*/
488	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
489	{
490	Int codeNumber = (Int)symbol;
491	UInt length;
492	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
493	{
494	length = codeNumber>>rParam;
495	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
496	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
497	}
498	else
499	{
500	length = rParam;
501	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
502	while (codeNumber >= (1<<length))
503	{
504	codeNumber -= (1<<(length++));
505	}
506	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
507	m_pcBinIf->encodeBinsEP(codeNumber,length);
508	}
509	}
510
511	#if H_3D_DIM
512	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
513	{
514	if( uiSymbol )
515	{
516	m_pcBinIf->encodeBin( 1, rcSCModel );
517	UInt uiCount = 0;
518	Bool bNoExGo = ( uiSymbol < 3 );
519
520	while( --uiSymbol && ++uiCount < 3 )
521	{
522	m_pcBinIf->encodeBin( 1, rcSCModel );
523	}
524	if( bNoExGo )
525	{
526	m_pcBinIf->encodeBin( 0, rcSCModel );
527	}
528	else
529	{
530	xWriteEpExGolomb( uiSymbol, 0 );
531	}
532	}
533	else
534	{
535	m_pcBinIf->encodeBin( 0, rcSCModel );
536	}
537
538	return;
539	}
540
541	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
542	{
543	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
544	if( valDeltaDC != 0 )
545	{
546	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
547	m_pcBinIf->encodeBinEP( uiSign );
548	}
549	}
550
551	#if H_3D_DIM_DMM
552	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
553	{
554	for ( Int i = 0; i < iNumBit; i++ )
555	{
556	m_pcBinIf->encodeBinEP( ( uiTabIdx >> i ) & 1 );
557	}
558	}
559
560	#endif
561
562	#if H_3D_DIM_SDC
563	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
564	{
565	assert( pcCU->getSlice()->getIsDepth() );
566	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
567	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
568	assert( uiSegment < 2 );
569
570	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
571
572	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
573	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
574	UInt uiAbsIdx = abs(segmentDCOffset);
575
576	#if H_3D_DIM_DLT
577	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
578	#else
579	UInt uiMaxResidualBits = g_bitDepthY;
580	#endif
581	assert( uiMaxResidualBits <= g_bitDepthY );
582
583	// residual flag
584	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
585	#if H_MV_ENC_DEC_TRAC
586	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
587	#endif
588
589	if (uiResidual)
590	{
591	// encode sign bit of residual
592	m_pcBinIf->encodeBinEP( uiSign );
593	#if H_MV_ENC_DEC_TRAC
594	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
595	#endif
596	#if H_3D_DIM_DLT
597	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
598	#else
599	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
600	#endif
601
602	assert(uiAbsIdx <= uiNumDepthValues);
603
604	// encode residual magnitude
605	uiAbsIdx -= 1;
606
607	#if H_MV_ENC_DEC_TRAC
608	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
609	#endif
610
611	// prefix part
612	if ( uiAbsIdx == 0 )
613	{
614	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
615	}
616	else
617	{
618	UInt l = uiAbsIdx;
619	UInt k = 0;
620	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
621	while ( l > 0 && k < uiPrefixThreshold )
622	{
623	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
624	l--;
625	k++;
626	}
627	if ( uiAbsIdx < uiPrefixThreshold )
628	{
629	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
630	}
631	else
632	{ // suffix part
633	uiAbsIdx -= uiPrefixThreshold;
634	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
635	UInt uiBitInfo = 0;
636	for ( Int i = 0; i < uiSuffixLength; i++)
637	{
638	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
639	m_pcBinIf->encodeBinEP( uiBitInfo);
640	}
641	}
642	}
643
644	}
645	}
646	#endif
647	#endif
648
649	// SBAC RD
650	Void TEncSbac::load ( TEncSbac* pSrc)
651	{
652	this->xCopyFrom(pSrc);
653	}
654
655	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
656	{
657	m_pcBinIf->copyState( pSrc->m_pcBinIf );
658
659	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
660	}
661	#if H_3D_DIM
662	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
663	{
664	m_pcBinIf->copyState( pSrc->m_pcBinIf );
665
666	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
667	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
668	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
669	}
670	#endif
671
672	Void TEncSbac::store( TEncSbac* pDest)
673	{
674	pDest->xCopyFrom( this );
675	}
676
677
678	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
679	{
680	m_pcBinIf->copyState( pSrc->m_pcBinIf );
681
682	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
683	this->m_uiLastQp = pSrc->m_uiLastQp;
684
685	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
686	}
687
688	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
689	{
690	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
691	Int iNum = AMVP_MAX_NUM_CANDS;
692
693	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
694	#if H_MV_ENC_DEC_TRAC
695	#if ENC_DEC_TRACE
696	if ( eRefList == REF_PIC_LIST_0 )
697	{
698	DTRACE_PU("mvp_l0_flag", iSymbol)
699	}
700	else
701	{
702	DTRACE_PU("mvp_l1_flag", iSymbol)
703	}
704	#endif
705	#endif
706	}
707
708	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
709	{
710	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
711	#if H_3D_QTLPC
712	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
713	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
714	Bool bDepthMapDetect = (pcTexture != NULL);
715	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
716
717	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);
718
719	Bool depthDependent = false;
720	UInt uiTexturePart = eSize;
721	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
722	{
723	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
724	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
725	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
726	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
727	{
728	depthDependent = true;
729	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
730	}
731	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
732	{
733	assert( eSize == SIZE_2Nx2N );
734	return;
735	}
736	}
737	#endif
738	if ( pcCU->isIntra( uiAbsPartIdx ) )
739	{
740	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
741	{
742	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
743	#if H_MV_ENC_DEC_TRAC
744	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
745	#endif
746	}
747	return;
748	}
749
750	#if H_MV_ENC_DEC_TRAC
751	DTRACE_CU("part_mode", eSize )
752	#endif
753	#if H_3D_QTLPC
754	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
755	{
756	#endif
757	switch(eSize)
758	{
759	case SIZE_2Nx2N:
760	{
761	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
762	break;
763	}
764	case SIZE_2NxN:
765	case SIZE_2NxnU:
766	case SIZE_2NxnD:
767	{
768	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
769	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
770	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
771	{
772	if (eSize == SIZE_2NxN)
773	{
774	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
775	}
776	else
777	{
778	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
779	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
780	}
781	}
782	break;
783	}
784	case SIZE_Nx2N:
785	case SIZE_nLx2N:
786	case SIZE_nRx2N:
787	{
788	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
789	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
790	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
791	{
792	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
793	}
794	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
795	{
796	if (eSize == SIZE_Nx2N)
797	{
798	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
799	}
800	else
801	{
802	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
803	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
804	}
805	}
806	break;
807	}
808	case SIZE_NxN:
809	{
810	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
811	{
812	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
813	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
814	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
815	}
816	break;
817	}
818	default:
819	{
820	assert(0);
821	}
822	}
823	#if H_3D_QTLPC
824	}
825	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
826	{
827	//assert(eSize!=SIZE_NxN);
828	//assert(eSize!=SIZE_Nx2N);
829	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
830	switch(eSize)
831	{
832	case SIZE_2Nx2N:
833	{
834	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
835	break;
836	}
837	case SIZE_2NxN:
838	{
839	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
840	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
841	{
842	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
843	}
844	break;
845	}
846	case SIZE_2NxnU:
847	case SIZE_2NxnD:
848	{
849	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
850	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
851	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
852	break;
853	}
854	default:
855	{
856	assert(0);
857	}
858	}
859	}
860	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
861	{
862	//assert(eSize!=SIZE_NxN);
863	//assert(eSize!=SIZE_2NxN);
864	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
865	switch(eSize)
866	{
867	case SIZE_2Nx2N:
868	{
869	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
870	break;
871	}
872	case SIZE_Nx2N:
873	{
874	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
875	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
876	{
877	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
878	}
879	break;
880	}
881	case SIZE_nLx2N:
882	case SIZE_nRx2N:
883	{
884	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
885	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
886	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
887	break;
888	}
889	default:
890	{
891	assert(0);
892	}
893	}
894	}
895	else
896	{
897	printf("uiTexturePart=%d",uiTexturePart);
898	assert(0);
899	}
900	#endif
901	}
902
903	/** code prediction mode
904	* \param pcCU
905	* \param uiAbsPartIdx
906	* \returns Void
907	*/
908	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
909	{
910	#if H_3D_DIM_SDC
911	if ( pcCU->getSlice()->isIntra() )
912	{
913	assert( pcCU->isIntra(uiAbsPartIdx) );
914	return;
915	}
916	#endif
917
918	// get context function is here
919	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
920	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
921	#if H_MV_ENC_DEC_TRAC
922	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
923	#endif
924	}
925
926	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
927	{
928	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
929	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
930	#if H_MV_ENC_DEC_TRAC
931	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
932	#endif
933	}
934
935	/** code skip flag
936	* \param pcCU
937	* \param uiAbsPartIdx
938	* \returns Void
939	*/
940	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
941	{
942	// get context function is here
943	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
944	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
945	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
946	#if !H_MV_ENC_DEC_TRAC
947	DTRACE_CABAC_VL( g_nSymbolCounter++ );
948	DTRACE_CABAC_T( "\tSkipFlag" );
949	DTRACE_CABAC_T( "\tuiCtxSkip: ");
950	DTRACE_CABAC_V( uiCtxSkip );
951	DTRACE_CABAC_T( "\tuiSymbol: ");
952	DTRACE_CABAC_V( uiSymbol );
953	DTRACE_CABAC_T( "\n");
954	#else
955	DTRACE_CU("cu_skip_flag", uiSymbol);
956	#endif
957	}
958
959	/** code merge flag
960	* \param pcCU
961	* \param uiAbsPartIdx
962	* \returns Void
963	*/
964	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
965	{
966	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
967	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
968
969	#if H_MV_ENC_DEC_TRAC
970	DTRACE_PU("merge_flag", uiSymbol);
971	#else
972	DTRACE_CABAC_VL( g_nSymbolCounter++ );
973	DTRACE_CABAC_T( "\tMergeFlag: " );
974	DTRACE_CABAC_V( uiSymbol );
975	DTRACE_CABAC_T( "\tAddress: " );
976	DTRACE_CABAC_V( pcCU->getAddr() );
977	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
978	DTRACE_CABAC_V( uiAbsPartIdx );
979	DTRACE_CABAC_T( "\n" );
980	#endif
981	}
982
983	/** code merge index
984	* \param pcCU
985	* \param uiAbsPartIdx
986	* \returns Void
987	*/
988	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
989	{
990	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
991	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
992	if ( uiNumCand > 1 )
993	{
994	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
995	{
996	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
997	if ( ui==0 )
998	{
999	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1000	}
1001	else
1002	{
1003	m_pcBinIf->encodeBinEP( uiSymbol );
1004	}
1005	if( uiSymbol == 0 )
1006	{
1007	break;
1008	}
1009	}
1010	#if H_MV_ENC_DEC_TRAC
1011	DTRACE_PU("merge_idx", uiUnaryIdx);
1012	#endif
1013	}
1014	#if !H_MV_ENC_DEC_TRAC
1015	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1016	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1017	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1018	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1019	DTRACE_CABAC_T( "\n" );
1020	#endif
1021	}
1022
1023	#if H_3D_ARP
1024	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1025	{
1026	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1027	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1028	assert( iMaxW > 0);
1029
1030	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1031	Int nBinNum = iW + ( iW != iMaxW );
1032	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1033	if( nBinNum > 1 )
1034	{
1035	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1036	}
1037	#if H_MV_ENC_DEC_TRAC
1038	DTRACE_CU("iv_res_pred_weight_idx", iW);
1039	#endif
1040	}
1041	#endif
1042
1043	#if H_3D_IC
1044	/** code Illumination Compensation flag
1045	* \param pcCU
1046	* \param uiAbsPartIdx
1047	* \returns Void
1048	*/
1049	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1050	{
1051	// get context function is here
1052	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1053	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1054	#if !H_MV_ENC_DEC_TRAC
1055	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1056	DTRACE_CABAC_T( "\tICFlag" );
1057	DTRACE_CABAC_T( "\tuiSymbol: ");
1058	DTRACE_CABAC_V( uiSymbol );
1059	DTRACE_CABAC_T( "\n");
1060	#else
1061	DTRACE_CU("ic_flag", uiSymbol );
1062	#endif
1063	}
1064	#endif
1065
1066
1067	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1068	{
1069	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1070	return;
1071
1072	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1073	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1074
1075	assert( uiCtx < 3 );
1076	#if H_3D_QTLPC
1077	Bool bCodeSplitFlag = true;
1078
1079	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1080	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1081	Bool bDepthMapDetect = (pcTexture != NULL);
1082	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1083
1084	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);
1085
1086	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1087	{
1088	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1089	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1090	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1091	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1092	}
1093
1094	if(!bCodeSplitFlag)
1095	{
1096	assert(uiCurrSplitFlag == 0);
1097	return;
1098	}
1099	#endif
1100	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1101	#if !H_MV_ENC_DEC_TRAC
1102	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1103	DTRACE_CABAC_T( "\tSplitFlag\n" )
1104	#else
1105	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1106	#endif
1107	return;
1108	}
1109
1110	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1111	{
1112	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1113	#if !H_MV_ENC_DEC_TRAC
1114	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1115	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1116	DTRACE_CABAC_T( "\tsymbol=" )
1117	DTRACE_CABAC_V( uiSymbol )
1118	DTRACE_CABAC_T( "\tctx=" )
1119	DTRACE_CABAC_V( uiCtx )
1120	DTRACE_CABAC_T( "\n" )
1121	#endif
1122	}
1123
1124	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1125	{
1126	UInt dir[4],j;
1127	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1128	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1129	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1130	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1131	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1132	for (j=0;j<partNum;j++)
1133	{
1134	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1135	#if H_3D_DIM
1136	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1137	{
1138	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1139	}
1140	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1141	{
1142	#endif
1143	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1144	for(UInt i = 0; i < predNum[j]; i++)
1145	{
1146	if(dir[j] == preds[j][i])
1147	{
1148	predIdx[j] = i;
1149	}
1150	}
1151	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1152	#if H_MV_ENC_DEC_TRAC
1153	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1154	#endif
1155	#if H_3D_DIM
1156	}
1157	#endif
1158
1159	}
1160	for (j=0;j<partNum;j++)
1161	{
1162	#if H_3D_DIM
1163	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1164	{
1165	#endif
1166	if(predIdx[j] != -1)
1167	{
1168	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1169	if (predIdx[j])
1170	{
1171	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1172	}
1173	#if H_MV_ENC_DEC_TRAC
1174	DTRACE_CU("mpm_idx", predIdx[j] );
1175	#endif
1176	}
1177	else
1178	{
1179	if (preds[j][0] > preds[j][1])
1180	{
1181	std::swap(preds[j][0], preds[j][1]);
1182	}
1183	if (preds[j][0] > preds[j][2])
1184	{
1185	std::swap(preds[j][0], preds[j][2]);
1186	}
1187	if (preds[j][1] > preds[j][2])
1188	{
1189	std::swap(preds[j][1], preds[j][2]);
1190	}
1191	for(Int i = (predNum[j] - 1); i >= 0; i--)
1192	{
1193	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1194	}
1195	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1196	#if H_MV_ENC_DEC_TRAC
1197	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1198	#endif
1199	}
1200	#if H_3D_DIM
1201	}
1202	#endif
1203	}
1204	return;
1205	}
1206
1207	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1208	{
1209	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1210
1211	if( uiIntraDirChroma == DM_CHROMA_IDX )
1212	{
1213	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1214	#if H_MV_ENC_DEC_TRAC
1215	DTRACE_CU("intra_chroma_pred_mode", 0 );
1216	#endif
1217	}
1218	else
1219	{
1220	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1221	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1222
1223	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1224	{
1225	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1226	{
1227	uiIntraDirChroma = i;
1228	break;
1229	}
1230	}
1231	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1232
1233	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1234	#if H_MV_ENC_DEC_TRAC
1235	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1236	#endif
1237
1238	}
1239	return;
1240	}
1241
1242	#if H_3D_DIM
1243	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1244	{
1245	codeIntraDepthMode( pcCU, absPartIdx );
1246
1247	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1248	UInt dimType = getDimType( dir );
1249
1250	switch( dimType )
1251	{
1252	#if H_3D_DIM_DMM
1253	case( DMM1_IDX ):
1254	{
1255	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1256	} break;
1257	case( DMM4_IDX ): break;
1258	#endif
1259	default: break;
1260	}
1261	}
1262
1263	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1264	{
1265	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1266
1267	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1268	{
1269	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1270	}
1271	if( isDimMode( dir ) )
1272	{
1273	UInt uiCodeIdx = 0;
1274
1275	switch( getDimType( dir ) )
1276	{
1277	case DMM1_IDX: uiCodeIdx = 0; break;
1278	case DMM4_IDX: uiCodeIdx = 1; break;
1279	default: break;
1280	}
1281	//mode coding
1282	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1283	}
1284	}
1285	#endif
1286
1287
1288	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1289	{
1290	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1291	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1292	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1293	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1294	{
1295	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1296	}
1297	if (uiInterDir < 2)
1298	{
1299	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1300	}
1301	#if H_MV_ENC_DEC_TRAC
1302	DTRACE_PU("inter_pred_idc", uiInterDir );
1303	#endif
1304
1305	return;
1306	}
1307
1308	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1309	{
1310	{
1311	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1312	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1313	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1314
1315	if( iRefFrame > 0 )
1316	{
1317	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1318	pCtx++;
1319	iRefFrame--;
1320	for( UInt ui = 0; ui < uiRefNum; ++ui )
1321	{
1322	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1323	if( ui == 0 )
1324	{
1325	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1326	}
1327	else
1328	{
1329	m_pcBinIf->encodeBinEP( uiSymbol );
1330	}
1331	if( uiSymbol == 0 )
1332	{
1333	break;
1334	}
1335	}
1336	}
1337	#if H_MV_ENC_DEC_TRAC
1338	#if ENC_DEC_TRACE
1339	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1340	if ( eRefList == REF_PIC_LIST_0 )
1341	{
1342	DTRACE_PU("ref_idx_l0", iRefFrame)
1343	}
1344	else
1345	{
1346	DTRACE_PU("ref_idx_l1", iRefFrame)
1347	}
1348	#endif
1349	#endif
1350	}
1351	return;
1352	}
1353
1354	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1355	{
1356	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1357	{
1358	return;
1359	}
1360
1361	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1362	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1363	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1364	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1365
1366	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1367	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1368
1369	const Bool bHorAbsGr0 = iHor != 0;
1370	const Bool bVerAbsGr0 = iVer != 0;
1371	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1372	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1373	pCtx++;
1374
1375	if( bHorAbsGr0 )
1376	{
1377	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1378	}
1379
1380	if( bVerAbsGr0 )
1381	{
1382	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1383	}
1384
1385	if( bHorAbsGr0 )
1386	{
1387	if( uiHorAbs > 1 )
1388	{
1389	xWriteEpExGolomb( uiHorAbs-2, 1 );
1390	}
1391
1392	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1393	}
1394
1395	if( bVerAbsGr0 )
1396	{
1397	if( uiVerAbs > 1 )
1398	{
1399	xWriteEpExGolomb( uiVerAbs-2, 1 );
1400	}
1401
1402	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1403	}
1404
1405	return;
1406	}
1407
1408	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1409	{
1410	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1411
1412	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1413	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1414
1415	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1416	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1417	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1418	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1419	{
1420	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1421	}
1422
1423	if ( uiAbsDQp > 0)
1424	{
1425	UInt uiSign = (iDQp > 0 ? 0 : 1);
1426	m_pcBinIf->encodeBinEP(uiSign);
1427	}
1428
1429	return;
1430	}
1431
1432	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1433	{
1434	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1435	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1436	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1437	#if !H_MV_ENC_DEC_TRAC
1438	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1439	DTRACE_CABAC_T( "\tparseQtCbf()" )
1440	DTRACE_CABAC_T( "\tsymbol=" )
1441	DTRACE_CABAC_V( uiCbf )
1442	DTRACE_CABAC_T( "\tctx=" )
1443	DTRACE_CABAC_V( uiCtx )
1444	DTRACE_CABAC_T( "\tetype=" )
1445	DTRACE_CABAC_V( eType )
1446	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1447	DTRACE_CABAC_V( uiAbsPartIdx )
1448	DTRACE_CABAC_T( "\n" )
1449	#endif
1450	}
1451
1452	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1453	{
1454	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1455	{
1456	return;
1457	}
1458	if(width != 4 \|\| height != 4)
1459	{
1460	return;
1461	}
1462
1463	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1464	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1465	#if !H_MV_ENC_DEC_TRAC
1466	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1467	DTRACE_CABAC_T("\tparseTransformSkip()");
1468	DTRACE_CABAC_T( "\tsymbol=" )
1469	DTRACE_CABAC_V( useTransformSkip )
1470	DTRACE_CABAC_T( "\tAddr=" )
1471	DTRACE_CABAC_V( pcCU->getAddr() )
1472	DTRACE_CABAC_T( "\tetype=" )
1473	DTRACE_CABAC_V( eTType )
1474	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1475	DTRACE_CABAC_V( uiAbsPartIdx )
1476	DTRACE_CABAC_T( "\n" )
1477	#endif
1478	}
1479
1480	/** Code I_PCM information.
1481	* \param pcCU pointer to CU
1482	* \param uiAbsPartIdx CU index
1483	* \returns Void
1484	*/
1485	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1486	{
1487	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1488
1489	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1490
1491	m_pcBinIf->encodeBinTrm (uiIPCM);
1492	#if H_MV_ENC_DEC_TRAC
1493	DTRACE_CU("pcm_flag", uiIPCM)
1494	#endif
1495	if (writePCMSampleFlag)
1496	{
1497	m_pcBinIf->encodePCMAlignBits();
1498
1499	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1500	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1501	UInt uiChromaOffset = uiLumaOffset>>2;
1502	Pel* piPCMSample;
1503	UInt uiWidth;
1504	UInt uiHeight;
1505	UInt uiSampleBits;
1506	UInt uiX, uiY;
1507
1508	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1509	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1510	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1511	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1512
1513	for(uiY = 0; uiY < uiHeight; uiY++)
1514	{
1515	for(uiX = 0; uiX < uiWidth; uiX++)
1516	{
1517	UInt uiSample = piPCMSample[uiX];
1518
1519	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1520	}
1521	piPCMSample += uiWidth;
1522	}
1523
1524	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1525	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1526	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1527	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1528
1529	for(uiY = 0; uiY < uiHeight; uiY++)
1530	{
1531	for(uiX = 0; uiX < uiWidth; uiX++)
1532	{
1533	UInt uiSample = piPCMSample[uiX];
1534
1535	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1536	}
1537	piPCMSample += uiWidth;
1538	}
1539
1540	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1541	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1542	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1543	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1544
1545	for(uiY = 0; uiY < uiHeight; uiY++)
1546	{
1547	for(uiX = 0; uiX < uiWidth; uiX++)
1548	{
1549	UInt uiSample = piPCMSample[uiX];
1550
1551	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1552	}
1553	piPCMSample += uiWidth;
1554	}
1555	m_pcBinIf->resetBac();
1556	}
1557	}
1558
1559	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1560	{
1561	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1562	UInt uiCtx = 0;
1563	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1564	#if !H_MV_ENC_DEC_TRAC
1565	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1566	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1567	DTRACE_CABAC_T( "\tsymbol=" )
1568	DTRACE_CABAC_V( uiCbf )
1569	DTRACE_CABAC_T( "\tctx=" )
1570	DTRACE_CABAC_V( uiCtx )
1571	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1572	DTRACE_CABAC_V( uiAbsPartIdx )
1573	DTRACE_CABAC_T( "\n" )
1574	#else
1575	DTRACE_CU( "rqt_root_cbf", uiCbf )
1576	#endif
1577	}
1578
1579	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1580	{
1581	// this function is only used to estimate the bits when cbf is 0
1582	// and will never be called when writing the bistream. do not need to write log
1583	UInt uiCbf = 0;
1584	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1585	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1586	}
1587
1588	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1589	{
1590	// this function is only used to estimate the bits when cbf is 0
1591	// and will never be called when writing the bistream. do not need to write log
1592	UInt uiCbf = 0;
1593	UInt uiCtx = 0;
1594	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1595	}
1596
1597	/** Encode (X,Y) position of the last significant coefficient
1598	* \param uiPosX X component of last coefficient
1599	* \param uiPosY Y component of last coefficient
1600	* \param width Block width
1601	* \param height Block height
1602	* \param eTType plane type / luminance or chrominance
1603	* \param uiScanIdx scan type (zig-zag, hor, ver)
1604	* This method encodes the X and Y component within a block of the last significant coefficient.
1605	*/
1606	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1607	{
1608	// swap
1609	if( uiScanIdx == SCAN_VER )
1610	{
1611	swap( uiPosX, uiPosY );
1612	}
1613
1614	UInt uiCtxLast;
1615	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1616	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1617	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1618	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1619
1620
1621	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1622	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1623	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1624	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1625	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1626	// posX
1627	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1628	{
1629	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1630	}
1631	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1632	{
1633	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1634	}
1635
1636	// posY
1637	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1638	{
1639	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1640	}
1641	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1642	{
1643	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1644	}
1645	if ( uiGroupIdxX > 3 )
1646	{
1647	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1648	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1649	for (Int i = uiCount - 1 ; i >= 0; i-- )
1650	{
1651	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1652	}
1653	}
1654	if ( uiGroupIdxY > 3 )
1655	{
1656	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1657	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1658	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1659	{
1660	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1661	}
1662	}
1663	}
1664
1665	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1666	{
1667	#if !H_MV_ENC_DEC_TRAC
1668	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1669	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1670	DTRACE_CABAC_V( eTType )
1671	DTRACE_CABAC_T( "\twidth=" )
1672	DTRACE_CABAC_V( uiWidth )
1673	DTRACE_CABAC_T( "\theight=" )
1674	DTRACE_CABAC_V( uiHeight )
1675	DTRACE_CABAC_T( "\tdepth=" )
1676	DTRACE_CABAC_V( uiDepth )
1677	DTRACE_CABAC_T( "\tabspartidx=" )
1678	DTRACE_CABAC_V( uiAbsPartIdx )
1679	DTRACE_CABAC_T( "\ttoCU-X=" )
1680	DTRACE_CABAC_V( pcCU->getCUPelX() )
1681	DTRACE_CABAC_T( "\ttoCU-Y=" )
1682	DTRACE_CABAC_V( pcCU->getCUPelY() )
1683	DTRACE_CABAC_T( "\tCU-addr=" )
1684	DTRACE_CABAC_V( pcCU->getAddr() )
1685	DTRACE_CABAC_T( "\tinCU-X=" )
1686	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1687	DTRACE_CABAC_T( "\tinCU-Y=" )
1688	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1689	DTRACE_CABAC_T( "\tpredmode=" )
1690	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1691	DTRACE_CABAC_T( "\n" )
1692	#endif
1693	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1694	{
1695	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1696	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1697	}
1698
1699	UInt uiNumSig = 0;
1700
1701	// compute number of significant coefficients
1702	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1703
1704	if ( uiNumSig == 0 )
1705	return;
1706	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1707	{
1708	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1709	}
1710	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1711
1712	//----- encode significance map -----
1713	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1714	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1715	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1716
1717	Bool beValid;
1718	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1719	{
1720	beValid = false;
1721	}
1722	else
1723	{
1724	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1725	}
1726
1727	// Find position of last coefficient
1728	Int scanPosLast = -1;
1729	Int posLast;
1730
1731	const UInt * scanCG;
1732	{
1733	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1734	if( uiLog2BlockSize == 3 )
1735	{
1736	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1737	}
1738	else if( uiLog2BlockSize == 5 )
1739	{
1740	scanCG = g_sigLastScanCG32x32;
1741	}
1742	}
1743	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1744	static const UInt uiShift = MLS_CG_SIZE >> 1;
1745	const UInt uiNumBlkSide = uiWidth >> uiShift;
1746
1747	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1748
1749	do
1750	{
1751	posLast = scan[ ++scanPosLast ];
1752
1753	// get L1 sig map
1754	UInt uiPosY = posLast >> uiLog2BlockSize;
1755	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1756	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1757	if( pcCoef[ posLast ] )
1758	{
1759	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1760	}
1761
1762	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1763	}
1764	while ( uiNumSig > 0 );
1765
1766	// Code position of last coefficient
1767	Int posLastY = posLast >> uiLog2BlockSize;
1768	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1769	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1770
1771	//===== code significance flag =====
1772	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1773	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1774
1775
1776	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1777	UInt c1 = 1;
1778	UInt uiGoRiceParam = 0;
1779	Int iScanPosSig = scanPosLast;
1780
1781	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1782	{
1783	Int numNonZero = 0;
1784	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1785	uiGoRiceParam = 0;
1786	Int absCoeff[16];
1787	UInt coeffSigns = 0;
1788
1789	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1790
1791	if( iScanPosSig == scanPosLast )
1792	{
1793	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1794	coeffSigns = ( pcCoef[ posLast ] < 0 );
1795	numNonZero = 1;
1796	lastNZPosInCG = iScanPosSig;
1797	firstNZPosInCG = iScanPosSig;
1798	iScanPosSig--;
1799	}
1800
1801	// encode significant_coeffgroup_flag
1802	Int iCGBlkPos = scanCG[ iSubSet ];
1803	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1804	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1805	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1806	{
1807	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1808	}
1809	else
1810	{
1811	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1812	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1813	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1814	}
1815
1816	// encode significant_coeff_flag
1817	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1818	{
1819	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1820	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1821	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1822	{
1823	uiBlkPos = scan[ iScanPosSig ];
1824	uiPosY = uiBlkPos >> uiLog2BlockSize;
1825	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1826	uiSig = (pcCoef[ uiBlkPos ] != 0);
1827	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1828	{
1829	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1830	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1831	}
1832	if( uiSig )
1833	{
1834	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1835	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1836	numNonZero++;
1837	if( lastNZPosInCG == -1 )
1838	{
1839	lastNZPosInCG = iScanPosSig;
1840	}
1841	firstNZPosInCG = iScanPosSig;
1842	}
1843	}
1844	}
1845	else
1846	{
1847	iScanPosSig = iSubPos - 1;
1848	}
1849
1850	if( numNonZero > 0 )
1851	{
1852	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1853	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1854
1855	if( c1 == 0 )
1856	{
1857	uiCtxSet++;
1858	}
1859	c1 = 1;
1860	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1861
1862	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1863	Int firstC2FlagIdx = -1;
1864	for( Int idx = 0; idx < numC1Flag; idx++ )
1865	{
1866	UInt uiSymbol = absCoeff[ idx ] > 1;
1867	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1868	if( uiSymbol )
1869	{
1870	c1 = 0;
1871
1872	if (firstC2FlagIdx == -1)
1873	{
1874	firstC2FlagIdx = idx;
1875	}
1876	}
1877	else if( (c1 < 3) && (c1 > 0) )
1878	{
1879	c1++;
1880	}
1881	}
1882
1883	if (c1 == 0)
1884	{
1885
1886	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1887	if ( firstC2FlagIdx != -1)
1888	{
1889	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1890	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1891	}
1892	}
1893
1894	if( beValid && signHidden )
1895	{
1896	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1897	}
1898	else
1899	{
1900	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1901	}
1902
1903	Int iFirstCoeff2 = 1;
1904	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1905	{
1906	for ( Int idx = 0; idx < numNonZero; idx++ )
1907	{
1908	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1909
1910	if( absCoeff[ idx ] >= baseLevel)
1911	{
1912	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1913	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1914	{
1915	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1916	}
1917	}
1918	if(absCoeff[ idx ] >= 2)
1919	{
1920	iFirstCoeff2 = 0;
1921	}
1922	}
1923	}
1924	}
1925	}
1926
1927	return;
1928	}
1929
1930	/** code SAO offset sign
1931	* \param code sign value
1932	*/
1933	Void TEncSbac::codeSAOSign( UInt code )
1934	{
1935	m_pcBinIf->encodeBinEP( code );
1936	}
1937
1938	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1939	{
1940	if (maxSymbol == 0)
1941	{
1942	return;
1943	}
1944
1945	Int i;
1946	Bool bCodeLast = ( maxSymbol > code );
1947
1948	if ( code == 0 )
1949	{
1950	m_pcBinIf->encodeBinEP( 0 );
1951	}
1952	else
1953	{
1954	m_pcBinIf->encodeBinEP( 1 );
1955	for ( i=0; i<code-1; i++ )
1956	{
1957	m_pcBinIf->encodeBinEP( 1 );
1958	}
1959	if( bCodeLast )
1960	{
1961	m_pcBinIf->encodeBinEP( 0 );
1962	}
1963	}
1964	}
1965
1966
1967	/** Code SAO EO class or BO band position
1968	* \param uiLength
1969	* \param uiCode
1970	*/
1971	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
1972	{
1973	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
1974	}
1975	/** Code SAO merge flags
1976	* \param uiCode
1977	* \param uiCompIdx
1978	*/
1979	Void TEncSbac::codeSaoMerge ( UInt uiCode )
1980	{
1981	if (uiCode == 0)
1982	{
1983	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1984	}
1985	else
1986	{
1987	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1988	}
1989	}
1990	/** Code SAO type index
1991	* \param uiCode
1992	*/
1993	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
1994	{
1995	if (uiCode == 0)
1996	{
1997	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
1998	}
1999	else
2000	{
2001	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2002	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2003	}
2004	}
2005	/*!
2006	****************************************************************************
2007	* \brief
2008	* estimate bit cost for CBP, significant map and significant coefficients
2009	****************************************************************************
2010	*/
2011	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2012	{
2013	estCBFBit( pcEstBitsSbac );
2014
2015	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2016
2017	// encode significance map
2018	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2019
2020	// encode significant coefficients
2021	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2022	}
2023
2024	/*!
2025	****************************************************************************
2026	* \brief
2027	* estimate bit cost for each CBP bit
2028	****************************************************************************
2029	*/
2030	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2031	{
2032	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2033
2034	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2035	{
2036	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2037	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2038	}
2039
2040	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2041
2042	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2043	{
2044	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2045	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2046	}
2047	}
2048
2049
2050	/*!
2051	****************************************************************************
2052	* \brief
2053	* estimate SAMBAC bit cost for significant coefficient group map
2054	****************************************************************************
2055	*/
2056	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2057	{
2058	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2059
2060	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2061	{
2062	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2063	{
2064	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2065	}
2066	}
2067	}
2068
2069
2070	/*!
2071	****************************************************************************
2072	* \brief
2073	* estimate SAMBAC bit cost for significant coefficient map
2074	****************************************************************************
2075	*/
2076	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2077	{
2078	Int firstCtx = 1, numCtx = 8;
2079	if (max(width, height) >= 16)
2080	{
2081	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2082	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2083	}
2084	else if (width == 8)
2085	{
2086	firstCtx = 9;
2087	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2088	}
2089
2090	if (eTType == TEXT_LUMA )
2091	{
2092	for( UInt bin = 0; bin < 2; bin++ )
2093	{
2094	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2095	}
2096
2097	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2098	{
2099	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2100	{
2101	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2102	}
2103	}
2104	}
2105	else
2106	{
2107	for( UInt bin = 0; bin < 2; bin++ )
2108	{
2109	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2110	}
2111	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2112	{
2113	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2114	{
2115	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2116	}
2117	}
2118	}
2119	Int iBitsX = 0, iBitsY = 0;
2120	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2121
2122	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2123	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2124	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2125	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2126
2127	Int ctx;
2128	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2129	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2130	{
2131	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2132	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2133	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2134	}
2135	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2136	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2137	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2138	{
2139	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2140	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2141	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2142	}
2143	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2144	}
2145
2146	/*!
2147	****************************************************************************
2148	* \brief
2149	* estimate bit cost of significant coefficient
2150	****************************************************************************
2151	*/
2152	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2153	{
2154	if (eTType==TEXT_LUMA)
2155	{
2156	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2157	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2158
2159	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2160	{
2161	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2162	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2163	}
2164
2165	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2166	{
2167	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2168	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2169	}
2170	}
2171	else
2172	{
2173	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2174	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2175
2176	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2177	{
2178	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2179	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2180	}
2181
2182	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2183	{
2184	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2185	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2186	}
2187	}
2188	}
2189
2190	/**
2191	- Initialize our context information from the nominated source.
2192	.
2193	\param pSrc From where to copy context information.
2194	*/
2195	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2196	{
2197	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2198	}
2199
2200	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2201	{
2202	this->xCopyContextsFrom(pScr);
2203	}
2204
2205	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2206	{
2207	UInt uiSymbol;
2208	if(!sliceEnabled)
2209	{
2210	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2211	return;
2212	}
2213
2214	//type
2215	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2216	{
2217	//sao_type_idx_luma or sao_type_idx_chroma
2218	if(ctbParam.modeIdc == SAO_MODE_OFF)
2219	{
2220	uiSymbol =0;
2221	}
2222	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2223	{
2224	uiSymbol = 1;
2225	}
2226	else
2227	{
2228	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2229	uiSymbol = 2;
2230	}
2231	codeSaoTypeIdx(uiSymbol);
2232	}
2233
2234	if(ctbParam.modeIdc == SAO_MODE_NEW)
2235	{
2236	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2237	Int offset[4];
2238	Int k=0;
2239	for(Int i=0; i< numClasses; i++)
2240	{
2241	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2242	{
2243	continue;
2244	}
2245	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2246	offset[k] = ctbParam.offset[classIdx];
2247	k++;
2248	}
2249
2250	for(Int i=0; i< 4; i++)
2251	{
2252	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2253	}
2254
2255
2256	if(ctbParam.typeIdc == SAO_TYPE_BO)
2257	{
2258	for(Int i=0; i< 4; i++)
2259	{
2260	if(offset[i] != 0)
2261	{
2262	codeSAOSign((offset[i]< 0)?1:0);
2263	}
2264	}
2265
2266	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2267	}
2268	else //EO
2269	{
2270	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2271	{
2272	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2273	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2274	}
2275	}
2276
2277	}
2278	}
2279
2280
2281	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2282	, Bool* sliceEnabled
2283	, Bool leftMergeAvail
2284	, Bool aboveMergeAvail
2285	, Bool onlyEstMergeInfo // = false
2286	)
2287	{
2288
2289	Bool isLeftMerge = false;
2290	Bool isAboveMerge= false;
2291
2292	if(leftMergeAvail)
2293	{
2294	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2295	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2296	}
2297
2298	if( aboveMergeAvail && !isLeftMerge)
2299	{
2300	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2301	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2302	}
2303
2304	if(onlyEstMergeInfo)
2305	{
2306	return; //only for RDO
2307	}
2308
2309	if(!isLeftMerge && !isAboveMerge) //not merge mode
2310	{
2311	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2312	{
2313	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2314	}
2315	}
2316	}
2317
2318	#if H_3D_INTER_SDC
2319	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2320	{
2321	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2322	{
2323	assert( 0 );
2324	}
2325
2326	UInt uiNumSegments = 0;
2327	UInt dimDeltaDC = 0;
2328
2329	if( pcCU->isIntra( absPartIdx ) )
2330	{
2331	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2332	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2333
2334	if( pcCU->getSDCFlag( absPartIdx ) )
2335	{
2336	if( uiNumSegments == 1 )
2337	{
2338	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2339	}
2340	else
2341	{
2342	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2343	}
2344	}
2345	else
2346	{
2347	dimDeltaDC = isDimDeltaDC( dir );
2348	}
2349	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2350	}
2351	else //all-zero inter SDC is not allowed
2352	{
2353	uiNumSegments = 1;
2354	dimDeltaDC = 1;
2355	}
2356
2357	if( dimDeltaDC )
2358	{
2359	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2360	{
2361	Pel deltaDC = 0;
2362
2363	if( pcCU->isIntra( absPartIdx ) )
2364	{
2365	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2366	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2367	}
2368	else
2369	{
2370	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2371	}
2372
2373	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2374	}
2375	}
2376	}
2377
2378	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2379	{
2380	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2381	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2382
2383	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2384	}
2385
2386	#endif
2387
2388	#if H_3D_DBBP
2389	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2390	{
2391	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2392	AOF( !pcCU->getSlice()->getIsDepth() );
2393
2394	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2395	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2396	}
2397	#endif
2398
2399	//! \}

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source: 3DVCSoftware/branches/HTM-11.2-dev3-MediaTek/source/Lib/TLibEncoder/TEncSbac.cpp @ 983

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