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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 638

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Last change on this file since 638 was 622, checked in by tech, 11 years ago
Merged 8.0-dev0@621 (MV-HEVC 5 HLS).
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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) 2010-2013, 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	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
61	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	#if H_3D_ARP
63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#endif
65	#if H_3D_IC
66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#endif
68	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
91	#if H_3D_DIM
92	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	#if H_3D_DIM_DMM
96	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	#if !SEC_DMM2_E0146_HHIFIX
98	, m_cDmm2DataSCModel ( 1, 1, NUM_DMM2_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#endif
100	, m_cDmm3DataSCModel ( 1, 1, NUM_DMM3_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	#endif
102	#if H_3D_DIM_RBC
103	, m_cRbcDataSCModel ( 1, 1, NUM_RBC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
104	#endif
105	#if H_3D_DIM_SDC
106	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
108	#endif
109	#endif
110	#if LGE_INTER_SDC_E0156
111	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_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	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
142	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
143	#if H_3D_ARP
144	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
145	#endif
146	#if H_3D_IC
147	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
148	#endif
149	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
150	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
151	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
152	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
153	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
154	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
155	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
156	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
157	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
158	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
159	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
160	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
161	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
162	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
163	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
164	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
165	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
166	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
167	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
168	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
169	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
170	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
171	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
172
173	#if H_3D_DIM
174	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
175	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
176	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
177	#if H_3D_DIM_DMM
178	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
179	#if !SEC_DMM2_E0146_HHIFIX
180	m_cDmm2DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM2_DATA );
181	#endif
182	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
183	#endif
184	#if H_3D_DIM_RBC
185	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
186	#endif
187	#if H_3D_DIM_SDC
188	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
189	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
190	#endif
191	#endif
192	#if LGE_INTER_SDC_E0156
193	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
194	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
195	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_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	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
227	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
228	#if H_3D_ARP
229	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
230	#endif
231	#if H_3D_IC
232	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
233	#endif
234	#if LGE_INTER_SDC_E0156
235	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
236	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
237	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
238	#endif
239	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
240	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
241	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
242	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
243	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
244	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
245	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
246	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
247	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
248	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
249	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
250	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
251	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
252	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
253	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
254	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
255	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
256	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
257	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
258	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
259	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
260	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
261	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
262	#if H_3D_DIM
263	if( m_pcSlice->getVpsDepthModesFlag() )
264	{
265	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
266	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
267	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
268	#if H_3D_DIM_DMM
269	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
270	#if !SEC_DMM2_E0146_HHIFIX
271	curCost += m_cDmm2DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM2_DATA );
272	#endif
273	curCost += m_cDmm3DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM3_DATA );
274	#endif
275	#if H_3D_DIM_RBC
276	curCost += m_cRbcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RBC_DATA );
277	#endif
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	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
305	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
306	#if H_3D_ARP
307	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
308	#endif
309	#if H_3D_IC
310	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
311	#endif
312	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
313	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
314	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
315	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
316	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
317	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
318	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
319	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
320	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
321	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
322	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
323	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
324	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
325	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
326	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
327	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
328	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
329	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
330	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
331	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
332	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
333	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
334	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
335
336	#if H_3D_DIM
337	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
338	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
339	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
340	#if H_3D_DIM_DMM
341	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
342	#if !SEC_DMM2_E0146_HHIFIX
343	m_cDmm2DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM2_DATA );
344	#endif
345	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
346	#endif
347	#if H_3D_DIM_RBC
348	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
349	#endif
350	#if H_3D_DIM_SDC
351	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
352	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
353	#endif
354	#endif
355	#if LGE_INTER_SDC_E0156
356	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
357	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
358	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
359	#endif
360	m_pcBinIf->start();
361	}
362
363	Void TEncSbac::codeVPS( TComVPS* pcVPS )
364	{
365	assert (0);
366	return;
367	}
368
369	#if H_3D
370	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
371	#else
372	Void TEncSbac::codeSPS( TComSPS* pcSPS )
373	#endif
374	{
375	assert (0);
376	return;
377	}
378
379	Void TEncSbac::codePPS( TComPPS* pcPPS )
380	{
381	assert (0);
382	return;
383	}
384
385	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
386	{
387	assert (0);
388	return;
389	}
390
391	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
392	{
393	assert (0);
394	return;
395	}
396
397	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
398	{
399	m_pcBinIf->encodeBinTrm( uilsLast );
400	}
401
402	Void TEncSbac::codeSliceFinish()
403	{
404	m_pcBinIf->finish();
405	}
406
407	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
408	{
409	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
410
411	if( 0 == uiSymbol)
412	{
413	return;
414	}
415
416	while( uiSymbol-- )
417	{
418	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
419	}
420
421	return;
422	}
423
424	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
425	{
426	if (uiMaxSymbol == 0)
427	{
428	return;
429	}
430
431	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
432
433	if ( uiSymbol == 0 )
434	{
435	return;
436	}
437
438	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
439
440	while( --uiSymbol )
441	{
442	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
443	}
444	if( bCodeLast )
445	{
446	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
447	}
448
449	return;
450	}
451
452	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
453	{
454	UInt bins = 0;
455	Int numBins = 0;
456
457	while( uiSymbol >= (UInt)(1<<uiCount) )
458	{
459	bins = 2 * bins + 1;
460	numBins++;
461	uiSymbol -= 1 << uiCount;
462	uiCount ++;
463	}
464	bins = 2 * bins + 0;
465	numBins++;
466
467	bins = (bins << uiCount) \| uiSymbol;
468	numBins += uiCount;
469
470	assert( numBins <= 32 );
471	m_pcBinIf->encodeBinsEP( bins, numBins );
472	}
473
474	/** Coding of coeff_abs_level_minus3
475	* \param uiSymbol value of coeff_abs_level_minus3
476	* \param ruiGoRiceParam reference to Rice parameter
477	* \returns Void
478	*/
479	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
480	{
481	Int codeNumber = (Int)symbol;
482	UInt length;
483	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
484	{
485	length = codeNumber>>rParam;
486	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
487	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
488	}
489	else
490	{
491	length = rParam;
492	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
493	while (codeNumber >= (1<<length))
494	{
495	codeNumber -= (1<<(length++));
496	}
497	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
498	m_pcBinIf->encodeBinsEP(codeNumber,length);
499	}
500	}
501
502	#if H_3D_DIM
503	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
504	{
505	if( uiSymbol )
506	{
507	m_pcBinIf->encodeBin( 1, rcSCModel );
508	UInt uiCount = 0;
509	Bool bNoExGo = (uiSymbol < 13);
510
511	while( --uiSymbol && ++uiCount < 13 )
512	{
513	m_pcBinIf->encodeBin( 1, rcSCModel );
514	}
515	if( bNoExGo )
516	{
517	m_pcBinIf->encodeBin( 0, rcSCModel );
518	}
519	else
520	{
521	xWriteEpExGolomb( uiSymbol, 0 );
522	}
523	}
524	else
525	{
526	m_pcBinIf->encodeBin( 0, rcSCModel );
527	}
528
529	return;
530	}
531
532	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt dimType )
533	{
534	xWriteExGolombLevel( UInt( abs( valDeltaDC ) ), m_cDdcDataSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
535	if( valDeltaDC != 0 )
536	{
537	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
538	m_pcBinIf->encodeBinEP( uiSign );
539	}
540	}
541
542	#if H_3D_DIM_DMM
543	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
544	{
545	for ( Int i = 0; i < iNumBit; i++ )
546	{
547	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
548	}
549	}
550
551	#if !SEC_DMM2_E0146_HHIFIX
552	Void TEncSbac::xCodeDmm2Offset( Int iOffset )
553	{
554	if( DMM2_DELTAEND_MAX > 0 )
555	{
556	m_pcBinIf->encodeBin( (iOffset != 0) , m_cDmm2DataSCModel.get(0, 0, 0) );
557	if( iOffset != 0 )
558	{
559	UInt uiAbsValMinus1 = abs(iOffset)-1;
560	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmm2DataSCModel.get(0, 0, 0) );
561	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmm2DataSCModel.get(0, 0, 0) );
562
563	UInt uiSign = (iOffset > 0) ? 0 : 1;
564	m_pcBinIf->encodeBinEP( uiSign );
565	}
566	}
567	}
568	#endif
569
570	Void TEncSbac::xCodeDmm3WedgeIdx( UInt uiIntraIdx, Int iNumBit )
571	{
572	for( Int i = 0; i < iNumBit; i++ )
573	{
574	m_pcBinIf->encodeBin( ( uiIntraIdx >> i ) & 1, m_cDmm3DataSCModel.get(0, 0, 0) );
575	}
576	}
577	#endif
578	#if H_3D_DIM_RBC
579	Void TEncSbac::xCodeRbcEdge( TComDataCU* pcCU, UInt uiAbsPartIdx )
580	{
581	UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ) + (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
582	UChar* pucSymbolList = pcCU->getEdgeCode ( uiAbsPartIdx );
583	UChar ucEdgeNumber = pcCU->getEdgeNumber ( uiAbsPartIdx );
584	Bool bLeft = pcCU->getEdgeLeftFirst( uiAbsPartIdx );
585	UChar ucStart = pcCU->getEdgeStartPos ( uiAbsPartIdx );
586	UInt uiSymbol;
587
588	// 1. Top(0) or Left(1)
589	uiSymbol = (bLeft == false) ? 0 : 1;
590	m_pcBinIf->encodeBinEP( uiSymbol );
591
592	// 2. Start position (lowest bit first)
593	uiSymbol = ucStart;
594	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
595	{
596	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
597	uiSymbol >>= 1;
598	}
599
600	// 3. Number of edges
601	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
602	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
603	{
604	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
605	uiSymbol >>= 1;
606	}
607
608	if(uiSymbol != 0)
609	{
610	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
611	assert(false);
612	}
613
614	// 4. Edges
615	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
616	{
617	UInt uiReorderSymbol = pucSymbolList[iPtr2];
618	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
619	{
620	m_pcBinIf->encodeBin( 1, m_cRbcDataSCModel.get( 0, 0, 0 ) );
621	}
622
623	if( uiReorderSymbol != 6 )
624	m_pcBinIf->encodeBin( 0, m_cRbcDataSCModel.get( 0, 0, 0 ) );
625	}
626	}
627	#endif
628	#if H_3D_DIM_SDC
629	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
630	{
631	assert( pcCU->getSlice()->getIsDepth() );
632	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
633	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
634	assert( uiSegment < 2 );
635
636	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
637
638	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
639	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
640	UInt uiAbsIdx = abs(segmentDCOffset);
641
642	#if H_3D_DIM_DLT
643	UInt uiMaxResidualBits = pcCU->getSlice()->getVPS()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
644	#else
645	UInt uiMaxResidualBits = g_bitDepthY;
646	#endif
647	assert( uiMaxResidualBits <= g_bitDepthY );
648
649	// residual flag
650	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
651	#if H_MV_ENC_DEC_TRAC
652	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
653	#endif
654
655	if (uiResidual)
656	{
657	// encode sign bit of residual
658	m_pcBinIf->encodeBinEP( uiSign );
659	#if H_MV_ENC_DEC_TRAC
660	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
661	#endif
662
663	#if H_3D_DIM_DLT
664	UInt uiNumDepthValues = pcCU->getSlice()->getVPS()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
665	#else
666	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
667	#endif
668	assert(uiAbsIdx <= uiNumDepthValues);
669
670	// encode residual magnitude
671	uiAbsIdx -= 1;
672
673	#if H_MV_ENC_DEC_TRAC
674	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
675	#endif
676
677	// prefix part
678	if ( uiAbsIdx == 0 )
679	{
680	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
681	}
682	else
683	{
684	UInt l = uiAbsIdx;
685	UInt k = 0;
686	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
687	while ( l > 0 && k < uiPrefixThreshold )
688	{
689	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
690	l--;
691	k++;
692	}
693	if ( uiAbsIdx < uiPrefixThreshold )
694	{
695	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
696	}
697	else
698	{ // suffix part
699	uiAbsIdx -= uiPrefixThreshold;
700	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
701	UInt uiBitInfo = 0;
702	for ( Int i = 0; i < uiSuffixLength; i++)
703	{
704	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
705	m_pcBinIf->encodeBinEP( uiBitInfo);
706	}
707	}
708	}
709
710	}
711	}
712	#endif
713	#endif
714
715	// SBAC RD
716	Void TEncSbac::load ( TEncSbac* pSrc)
717	{
718	this->xCopyFrom(pSrc);
719	}
720
721	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
722	{
723	m_pcBinIf->copyState( pSrc->m_pcBinIf );
724
725	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
726	}
727	#if H_3D_DIM
728	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
729	{
730	m_pcBinIf->copyState( pSrc->m_pcBinIf );
731
732	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
733	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
734	}
735	#endif
736
737	Void TEncSbac::store( TEncSbac* pDest)
738	{
739	pDest->xCopyFrom( this );
740	}
741
742
743	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
744	{
745	m_pcBinIf->copyState( pSrc->m_pcBinIf );
746
747	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
748	this->m_uiLastQp = pSrc->m_uiLastQp;
749
750	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
751	}
752
753	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
754	{
755	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
756	Int iNum = AMVP_MAX_NUM_CANDS;
757
758	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
759	#if H_MV_ENC_DEC_TRAC
760	#if ENC_DEC_TRACE
761	if ( eRefList == REF_PIC_LIST_0 )
762	{
763	DTRACE_PU("mvp_l0_flag", iSymbol)
764	}
765	else
766	{
767	DTRACE_PU("mvp_l1_flag", iSymbol)
768	}
769	#endif
770	#endif
771	}
772
773	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
774	{
775	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
776	#if H_3D_QTLPC
777	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
778	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
779	Bool bDepthMapDetect = (pcTexture != NULL);
780	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
781
782	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);
783
784	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
785	{
786	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
787	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
788	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
789	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
790	{
791	assert( eSize == SIZE_2Nx2N );
792	return;
793	}
794	}
795	#endif
796	if ( pcCU->isIntra( uiAbsPartIdx ) )
797	{
798	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
799	{
800	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
801	#if H_MV_ENC_DEC_TRAC
802	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
803	#endif
804	}
805	return;
806	}
807
808	#if H_MV_ENC_DEC_TRAC
809	DTRACE_CU("part_mode", eSize )
810	#endif
811	switch(eSize)
812	{
813	case SIZE_2Nx2N:
814	{
815	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
816	break;
817	}
818	case SIZE_2NxN:
819	case SIZE_2NxnU:
820	case SIZE_2NxnD:
821	{
822	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
823	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
824	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
825	{
826	if (eSize == SIZE_2NxN)
827	{
828	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
829	}
830	else
831	{
832	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
833	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
834	}
835	}
836	break;
837	}
838	case SIZE_Nx2N:
839	case SIZE_nLx2N:
840	case SIZE_nRx2N:
841	{
842	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
843	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
844	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
845	{
846	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
847	}
848	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
849	{
850	if (eSize == SIZE_Nx2N)
851	{
852	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
853	}
854	else
855	{
856	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
857	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
858	}
859	}
860	break;
861	}
862	case SIZE_NxN:
863	{
864	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
865	{
866	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
867	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
868	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
869	}
870	break;
871	}
872	default:
873	{
874	assert(0);
875	}
876	}
877	}
878
879	/** code prediction mode
880	* \param pcCU
881	* \param uiAbsPartIdx
882	* \returns Void
883	*/
884	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
885	{
886	#if H_3D_DIM_SDC
887	if ( pcCU->getSlice()->isIntra() )
888	{
889	assert( pcCU->isIntra(uiAbsPartIdx) );
890	return;
891	}
892	#endif
893
894	// get context function is here
895	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
896	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
897	#if H_MV_ENC_DEC_TRAC
898	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
899	#endif
900	}
901
902	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
903	{
904	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
905	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
906	#if H_MV_ENC_DEC_TRAC
907	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
908	#endif
909	}
910
911	/** code skip flag
912	* \param pcCU
913	* \param uiAbsPartIdx
914	* \returns Void
915	*/
916	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
917	{
918	// get context function is here
919	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
920	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
921	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
922	#if !H_MV_ENC_DEC_TRAC
923	DTRACE_CABAC_VL( g_nSymbolCounter++ );
924	DTRACE_CABAC_T( "\tSkipFlag" );
925	DTRACE_CABAC_T( "\tuiCtxSkip: ");
926	DTRACE_CABAC_V( uiCtxSkip );
927	DTRACE_CABAC_T( "\tuiSymbol: ");
928	DTRACE_CABAC_V( uiSymbol );
929	DTRACE_CABAC_T( "\n");
930	#else
931	DTRACE_CU("cu_skip_flag", uiSymbol);
932	#endif
933	}
934
935	/** code merge flag
936	* \param pcCU
937	* \param uiAbsPartIdx
938	* \returns Void
939	*/
940	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
941	{
942	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
943	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
944
945	#if H_MV_ENC_DEC_TRAC
946	DTRACE_PU("merge_flag", uiSymbol);
947	#else
948	DTRACE_CABAC_VL( g_nSymbolCounter++ );
949	DTRACE_CABAC_T( "\tMergeFlag: " );
950	DTRACE_CABAC_V( uiSymbol );
951	DTRACE_CABAC_T( "\tAddress: " );
952	DTRACE_CABAC_V( pcCU->getAddr() );
953	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
954	DTRACE_CABAC_V( uiAbsPartIdx );
955	DTRACE_CABAC_T( "\n" );
956	#endif
957	}
958
959	/** code merge index
960	* \param pcCU
961	* \param uiAbsPartIdx
962	* \returns Void
963	*/
964	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
965	{
966	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
967	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
968	if ( uiNumCand > 1 )
969	{
970	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
971	{
972	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
973	if ( ui==0 )
974	{
975	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
976	}
977	else
978	{
979	m_pcBinIf->encodeBinEP( uiSymbol );
980	}
981	if( uiSymbol == 0 )
982	{
983	break;
984	}
985	}
986	#if H_MV_ENC_DEC_TRAC
987	DTRACE_PU("merge_idx", uiUnaryIdx);
988	#endif
989	}
990	#if !H_MV_ENC_DEC_TRAC
991	DTRACE_CABAC_VL( g_nSymbolCounter++ );
992	DTRACE_CABAC_T( "\tparseMergeIndex()" );
993	DTRACE_CABAC_T( "\tuiMRGIdx= " );
994	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
995	DTRACE_CABAC_T( "\n" );
996	#endif
997	}
998
999	#if H_3D_ARP
1000	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1001	{
1002	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1003	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1004	assert( iMaxW > 0);
1005
1006	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1007	Int nBinNum = iW + ( iW != iMaxW );
1008	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1009	if( nBinNum > 1 )
1010	{
1011	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
1012	}
1013	#if H_MV_ENC_DEC_TRAC
1014	DTRACE_CU("iv_res_pred_weight_idx", iW);
1015	#endif
1016	}
1017	#endif
1018
1019	#if H_3D_IC
1020	/** code Illumination Compensation flag
1021	* \param pcCU
1022	* \param uiAbsPartIdx
1023	* \returns Void
1024	*/
1025	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1026	{
1027	// get context function is here
1028	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1029	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
1030	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
1031	#if !H_MV_ENC_DEC_TRAC
1032	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1033	DTRACE_CABAC_T( "\tICFlag" );
1034	DTRACE_CABAC_T( "\tuiCtxIC: ");
1035	DTRACE_CABAC_V( uiCtxIC );
1036	DTRACE_CABAC_T( "\tuiSymbol: ");
1037	DTRACE_CABAC_V( uiSymbol );
1038	DTRACE_CABAC_T( "\n");
1039	#else
1040	DTRACE_CU("ic_flag", uiSymbol );
1041	#endif
1042	}
1043	#endif
1044
1045
1046	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1047	{
1048	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1049	return;
1050
1051	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1052	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1053
1054	assert( uiCtx < 3 );
1055	#if H_3D_QTLPC
1056	Bool bCodeSplitFlag = true;
1057
1058	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1059	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1060	Bool bDepthMapDetect = (pcTexture != NULL);
1061	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1062
1063	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);
1064
1065	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1066	{
1067	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1068	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1069	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1070	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1071	}
1072
1073	if(!bCodeSplitFlag)
1074	{
1075	assert(uiCurrSplitFlag == 0);
1076	return;
1077	}
1078	#endif
1079	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1080	#if !H_MV_ENC_DEC_TRAC
1081	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1082	DTRACE_CABAC_T( "\tSplitFlag\n" )
1083	#else
1084	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1085	#endif
1086	return;
1087	}
1088
1089	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1090	{
1091	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1092	#if !H_MV_ENC_DEC_TRAC
1093	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1094	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1095	DTRACE_CABAC_T( "\tsymbol=" )
1096	DTRACE_CABAC_V( uiSymbol )
1097	DTRACE_CABAC_T( "\tctx=" )
1098	DTRACE_CABAC_V( uiCtx )
1099	DTRACE_CABAC_T( "\n" )
1100	#endif
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()->getVpsDepthModesFlag() )
1116	{
1117	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1118	}
1119	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1120	#if H_3D_DIM_SDC
1121	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1122	#endif
1123	{
1124	#endif
1125	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1126	for(UInt i = 0; i < predNum[j]; i++)
1127	{
1128	if(dir[j] == preds[j][i])
1129	{
1130	predIdx[j] = i;
1131	}
1132	}
1133	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1134	#if H_MV_ENC_DEC_TRAC
1135	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1136	#endif
1137	#if H_3D_DIM
1138	}
1139	#endif
1140
1141	}
1142	for (j=0;j<partNum;j++)
1143	{
1144	#if H_3D_DIM
1145	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1146	#if H_3D_DIM_SDC
1147	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1148	#endif
1149	{
1150	#endif
1151	if(predIdx[j] != -1)
1152	{
1153	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1154	if (predIdx[j])
1155	{
1156	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1157	}
1158	#if H_MV_ENC_DEC_TRAC
1159	DTRACE_CU("mpm_idx", predIdx[j] );
1160	#endif
1161	}
1162	else
1163	{
1164	if (preds[j][0] > preds[j][1])
1165	{
1166	std::swap(preds[j][0], preds[j][1]);
1167	}
1168	if (preds[j][0] > preds[j][2])
1169	{
1170	std::swap(preds[j][0], preds[j][2]);
1171	}
1172	if (preds[j][1] > preds[j][2])
1173	{
1174	std::swap(preds[j][1], preds[j][2]);
1175	}
1176	for(Int i = (predNum[j] - 1); i >= 0; i--)
1177	{
1178	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1179	}
1180	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1181	#if H_MV_ENC_DEC_TRAC
1182	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1183	#endif
1184	}
1185	#if H_3D_DIM
1186	}
1187	#endif
1188	}
1189	return;
1190	}
1191
1192	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1193	{
1194	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1195
1196	if( uiIntraDirChroma == DM_CHROMA_IDX )
1197	{
1198	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1199	#if H_MV_ENC_DEC_TRAC
1200	DTRACE_CU("intra_chroma_pred_mode", 0 );
1201	#endif
1202	}
1203	else
1204	{
1205	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1206	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1207
1208	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1209	{
1210	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1211	{
1212	uiIntraDirChroma = i;
1213	break;
1214	}
1215	}
1216	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1217
1218	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1219	#if H_MV_ENC_DEC_TRAC
1220	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1221	#endif
1222
1223	}
1224	return;
1225	}
1226
1227	#if H_3D_DIM
1228	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1229	{
1230	codeIntraDepthMode( pcCU, absPartIdx );
1231
1232	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1233	UInt dimType = getDimType( dir );
1234
1235	switch( dimType )
1236	{
1237	#if H_3D_DIM_DMM
1238	case( DMM1_IDX ):
1239	{
1240	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1241	} break;
1242	#if !SEC_DMM2_E0146_HHIFIX
1243	case( DMM2_IDX ):
1244	{
1245	xCodeDmm2Offset( pcCU->getDmm2DeltaEnd( absPartIdx ) );
1246	} break;
1247	#endif
1248	case( DMM3_IDX ):
1249	{
1250	xCodeDmm3WedgeIdx( pcCU->getDmm3IntraTabIdx( absPartIdx ), g_dmm3IntraTabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1251	} break;
1252	case( DMM4_IDX ): break;
1253	#endif
1254	#if H_3D_DIM_RBC
1255	case( RBC_IDX ):
1256	{
1257	assert( pcCU->getWidth( absPartIdx ) < 64 );
1258	xCodeRbcEdge( pcCU, absPartIdx );
1259	} break;
1260	#endif
1261	default: break;
1262	}
1263
1264	#if H_3D_DIM_SDC
1265	if( pcCU->getSDCFlag( absPartIdx ) )
1266	{
1267	assert(pcCU->getPartitionSize(absPartIdx)==SIZE_2Nx2N);
1268	UInt uiNumSegments = ( dir == DC_IDX \|\| dir == PLANAR_IDX )? 1 : 2;
1269	for(UInt uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
1270	{
1271	xCodeSDCResidualData(pcCU, absPartIdx, uiSeg);
1272	}
1273	}
1274	else
1275	{
1276	#endif
1277	if( dimType < DIM_NUM_TYPE )
1278	{
1279	UInt dimDeltaDC = isDimDeltaDC( dir );
1280	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
1281	if( dimDeltaDC )
1282	{
1283	for( UInt segment = 0; segment < 2; segment++ )
1284	{
1285	xCodeDimDeltaDC( pcCU->getDimDeltaDC( dimType, segment, absPartIdx ), dimType );
1286	}
1287	}
1288	}
1289	#if H_3D_DIM_SDC
1290	}
1291	#endif
1292	}
1293
1294	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1295	{
1296	#if ZJU_DEPTH_INTRA_MODE_E0204
1297	UInt codeWordTable[3][7] = {{0, 0, 0, 2, 0,6, 7},{0, 0, 2, 7, 3, 6, 2},{0, 1, 0, 0, 0, 0, 0}};
1298	UInt codeWordLenTable[3][7] = {{0, 1, 0, 2, 0,3, 3},{1, 1, 2, 3, 2, 3, 2},{1, 1, 0, 0, 0, 0, 0}};
1299	#else
1300	#if LGE_SDC_REMOVE_DC_E0158
1301	#if SEC_DMM2_E0146_HHIFIX
1302	UInt codeWordTable[3][7] = {{0, 0, 0, 2, 0,6, 7},{0, 2, 3, 4, 5, 6, 7},{0, 1, 0, 0, 0, 0, 0}};
1303	UInt codeWordLenTable[3][7] = {{0, 1, 0, 2, 0,3, 3},{2, 3, 3, 3, 3, 3, 3},{1, 1, 0, 0, 0, 0, 0}};
1304	#else
1305	UInt codeWordTable[3][8] = { { 0, 0, 0, 2, 0, 6, 0, 7 }, { 0, 2, 3, 4, 5, 6, 15, 14 }, { 0, 1, 0, 0, 0, 0, 0, 0 } };
1306	UInt codeWordLenTable[3][8] = { { 0, 1, 0, 2, 0, 3, 0, 3 }, { 2, 3, 3, 3, 3, 3, 4, 4 }, { 1, 1, 0, 0, 0, 0, 0, 0 } };
1307	#endif
1308	#else
1309	#if SEC_DMM2_E0146_HHIFIX
1310	UInt codeWordTable[3][8] = {{0, 0, 0, 2, 0,6, 0, 7},{0, 2, 3, 4, 5, 6, 14, 15},{0, 2, 0, 0, 0, 0, 3, 0}};
1311	UInt codeWordLenTable[3][8] = {{0, 1, 0, 2, 0,3, 0, 3},{2, 3, 3, 3, 3, 3, 4, 4},{1, 2, 0, 0, 0, 0, 2, 0}};
1312	#else
1313	UInt codeWordTable[3][9] = {{0, 0, 0, 2, 0,6, 0, 0, 7},{0, 2, 3, 4, 5, 6, 14, 31, 30},{0, 2, 0, 0, 0, 0, 3, 0, 0}};
1314	UInt codeWordLenTable[3][9] = {{0, 1, 0, 2, 0,3, 0, 0, 3},{2, 3, 3, 3, 3, 3, 4, 5, 5},{1, 2, 0, 0, 0, 0, 2, 0, 0}};
1315	#endif
1316	#endif
1317	#endif
1318	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1319	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1320	UInt codeIdx = 0;
1321
1322	if( dir < NUM_INTRA_MODE )
1323	{
1324	codeIdx = 1;
1325	}
1326	if( isDimMode( dir ) )
1327	{
1328	switch( getDimType( dir ) )
1329	{
1330	case DMM1_IDX: codeIdx = 3; break;
1331	case DMM4_IDX: codeIdx = 4; break;
1332	case DMM3_IDX: codeIdx = 5; break;
1333	#if LGE_SDC_REMOVE_DC_E0158
1334	#if SEC_DMM2_E0146_HHIFIX
1335	case RBC_IDX: codeIdx = 6; break;
1336	#else
1337	case DMM2_IDX: codeIdx = 6; break;
1338	case RBC_IDX: codeIdx = 7; break;
1339	#endif
1340	#else
1341	#if SEC_DMM2_E0146_HHIFIX
1342	case RBC_IDX: codeIdx = 7; break;
1343	#else
1344	case DMM2_IDX: codeIdx = 7; break;
1345	case RBC_IDX: codeIdx = 8; break;
1346	#endif
1347	#endif
1348	default: break;
1349	}
1350	}
1351
1352	#if H_3D_DIM_SDC
1353	if( pcCU->getSDCFlag( absPartIdx ) )
1354	{
1355	switch( dir )
1356	{
1357	case PLANAR_IDX: codeIdx = 0; break;
1358	#if !LGE_SDC_REMOVE_DC_E0158
1359	case DC_IDX: codeIdx = 6; break;
1360	#endif
1361	default: codeIdx = 2; break;
1362	}
1363	}
1364	#endif
1365	#if ZJU_DEPTH_INTRA_MODE_E0204
1366	if( puIdx==1 )
1367	{
1368	if( codeIdx==1 \|\| codeIdx==2 \|\| codeIdx==4 )
1369	{
1370	m_pcBinIf->encodeBinEP( 0 );
1371	}
1372	else
1373	{
1374	m_pcBinIf->encodeBinEP( 1 );
1375	}
1376	}
1377	#endif
1378	//mode coding
1379	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1380	{
1381	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1382	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1383	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1384	}
1385	}
1386	#endif
1387
1388
1389	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1390	{
1391	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1392	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1393	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1394	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1395	{
1396	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1397	}
1398	if (uiInterDir < 2)
1399	{
1400	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1401	}
1402	#if H_MV_ENC_DEC_TRAC
1403	DTRACE_PU("inter_pred_idc", uiInterDir );
1404	#endif
1405
1406	return;
1407	}
1408
1409	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1410	{
1411	{
1412	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1413	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1414	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1415
1416	if( iRefFrame > 0 )
1417	{
1418	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1419	pCtx++;
1420	iRefFrame--;
1421	for( UInt ui = 0; ui < uiRefNum; ++ui )
1422	{
1423	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1424	if( ui == 0 )
1425	{
1426	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1427	}
1428	else
1429	{
1430	m_pcBinIf->encodeBinEP( uiSymbol );
1431	}
1432	if( uiSymbol == 0 )
1433	{
1434	break;
1435	}
1436	}
1437	}
1438	#if H_MV_ENC_DEC_TRAC
1439	#if ENC_DEC_TRACE
1440	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1441	if ( eRefList == REF_PIC_LIST_0 )
1442	{
1443	DTRACE_PU("ref_idx_l0", iRefFrame)
1444	}
1445	else
1446	{
1447	DTRACE_PU("ref_idx_l1", iRefFrame)
1448	}
1449	#endif
1450	#endif
1451	}
1452	return;
1453	}
1454
1455	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1456	{
1457	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1458	{
1459	return;
1460	}
1461
1462	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1463	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1464	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1465	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1466
1467	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1468	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1469
1470	const Bool bHorAbsGr0 = iHor != 0;
1471	const Bool bVerAbsGr0 = iVer != 0;
1472	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1473	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1474	pCtx++;
1475
1476	if( bHorAbsGr0 )
1477	{
1478	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1479	}
1480
1481	if( bVerAbsGr0 )
1482	{
1483	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1484	}
1485
1486	if( bHorAbsGr0 )
1487	{
1488	if( uiHorAbs > 1 )
1489	{
1490	xWriteEpExGolomb( uiHorAbs-2, 1 );
1491	}
1492
1493	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1494	}
1495
1496	if( bVerAbsGr0 )
1497	{
1498	if( uiVerAbs > 1 )
1499	{
1500	xWriteEpExGolomb( uiVerAbs-2, 1 );
1501	}
1502
1503	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1504	}
1505
1506	return;
1507	}
1508
1509	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1510	{
1511	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1512
1513	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1514	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1515
1516	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1517	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1518	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1519	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1520	{
1521	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1522	}
1523
1524	if ( uiAbsDQp > 0)
1525	{
1526	UInt uiSign = (iDQp > 0 ? 0 : 1);
1527	m_pcBinIf->encodeBinEP(uiSign);
1528	}
1529
1530	return;
1531	}
1532
1533	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1534	{
1535	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1536	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1537	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1538	#if !H_MV_ENC_DEC_TRAC
1539	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1540	DTRACE_CABAC_T( "\tparseQtCbf()" )
1541	DTRACE_CABAC_T( "\tsymbol=" )
1542	DTRACE_CABAC_V( uiCbf )
1543	DTRACE_CABAC_T( "\tctx=" )
1544	DTRACE_CABAC_V( uiCtx )
1545	DTRACE_CABAC_T( "\tetype=" )
1546	DTRACE_CABAC_V( eType )
1547	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1548	DTRACE_CABAC_V( uiAbsPartIdx )
1549	DTRACE_CABAC_T( "\n" )
1550	#endif
1551	}
1552
1553	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1554	{
1555	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1556	{
1557	return;
1558	}
1559	if(width != 4 \|\| height != 4)
1560	{
1561	return;
1562	}
1563
1564	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1565	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1566	#if !H_MV_ENC_DEC_TRAC
1567	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1568	DTRACE_CABAC_T("\tparseTransformSkip()");
1569	DTRACE_CABAC_T( "\tsymbol=" )
1570	DTRACE_CABAC_V( useTransformSkip )
1571	DTRACE_CABAC_T( "\tAddr=" )
1572	DTRACE_CABAC_V( pcCU->getAddr() )
1573	DTRACE_CABAC_T( "\tetype=" )
1574	DTRACE_CABAC_V( eTType )
1575	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1576	DTRACE_CABAC_V( uiAbsPartIdx )
1577	DTRACE_CABAC_T( "\n" )
1578	#endif
1579	}
1580
1581	/** Code I_PCM information.
1582	* \param pcCU pointer to CU
1583	* \param uiAbsPartIdx CU index
1584	* \returns Void
1585	*/
1586	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1587	{
1588	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1589
1590	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1591
1592	m_pcBinIf->encodeBinTrm (uiIPCM);
1593	#if H_MV_ENC_DEC_TRAC
1594	DTRACE_CU("pcm_flag", uiIPCM)
1595	#endif
1596	if (writePCMSampleFlag)
1597	{
1598	m_pcBinIf->encodePCMAlignBits();
1599
1600	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1601	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1602	UInt uiChromaOffset = uiLumaOffset>>2;
1603	Pel* piPCMSample;
1604	UInt uiWidth;
1605	UInt uiHeight;
1606	UInt uiSampleBits;
1607	UInt uiX, uiY;
1608
1609	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1610	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1611	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1612	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1613
1614	for(uiY = 0; uiY < uiHeight; uiY++)
1615	{
1616	for(uiX = 0; uiX < uiWidth; uiX++)
1617	{
1618	UInt uiSample = piPCMSample[uiX];
1619
1620	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1621	}
1622	piPCMSample += uiWidth;
1623	}
1624
1625	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1626	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1627	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1628	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1629
1630	for(uiY = 0; uiY < uiHeight; uiY++)
1631	{
1632	for(uiX = 0; uiX < uiWidth; uiX++)
1633	{
1634	UInt uiSample = piPCMSample[uiX];
1635
1636	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1637	}
1638	piPCMSample += uiWidth;
1639	}
1640
1641	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1642	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1643	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1644	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1645
1646	for(uiY = 0; uiY < uiHeight; uiY++)
1647	{
1648	for(uiX = 0; uiX < uiWidth; uiX++)
1649	{
1650	UInt uiSample = piPCMSample[uiX];
1651
1652	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1653	}
1654	piPCMSample += uiWidth;
1655	}
1656	m_pcBinIf->resetBac();
1657	}
1658	}
1659
1660	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1661	{
1662	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1663	UInt uiCtx = 0;
1664	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1665	#if !H_MV_ENC_DEC_TRAC
1666	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1667	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1668	DTRACE_CABAC_T( "\tsymbol=" )
1669	DTRACE_CABAC_V( uiCbf )
1670	DTRACE_CABAC_T( "\tctx=" )
1671	DTRACE_CABAC_V( uiCtx )
1672	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1673	DTRACE_CABAC_V( uiAbsPartIdx )
1674	DTRACE_CABAC_T( "\n" )
1675	#else
1676	DTRACE_CU( "rqt_root_cbf", uiCbf )
1677	#endif
1678	}
1679
1680	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1681	{
1682	// this function is only used to estimate the bits when cbf is 0
1683	// and will never be called when writing the bistream. do not need to write log
1684	UInt uiCbf = 0;
1685	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1686	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1687	}
1688
1689	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1690	{
1691	// this function is only used to estimate the bits when cbf is 0
1692	// and will never be called when writing the bistream. do not need to write log
1693	UInt uiCbf = 0;
1694	UInt uiCtx = 0;
1695	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1696	}
1697
1698	/** Encode (X,Y) position of the last significant coefficient
1699	* \param uiPosX X component of last coefficient
1700	* \param uiPosY Y component of last coefficient
1701	* \param width Block width
1702	* \param height Block height
1703	* \param eTType plane type / luminance or chrominance
1704	* \param uiScanIdx scan type (zig-zag, hor, ver)
1705	* This method encodes the X and Y component within a block of the last significant coefficient.
1706	*/
1707	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1708	{
1709	// swap
1710	if( uiScanIdx == SCAN_VER )
1711	{
1712	swap( uiPosX, uiPosY );
1713	}
1714
1715	UInt uiCtxLast;
1716	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1717	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1718	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1719	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1720
1721
1722	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1723	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1724	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1725	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1726	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1727	// posX
1728	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1729	{
1730	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1731	}
1732	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1733	{
1734	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1735	}
1736
1737	// posY
1738	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1739	{
1740	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1741	}
1742	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1743	{
1744	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1745	}
1746	if ( uiGroupIdxX > 3 )
1747	{
1748	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1749	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1750	for (Int i = uiCount - 1 ; i >= 0; i-- )
1751	{
1752	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1753	}
1754	}
1755	if ( uiGroupIdxY > 3 )
1756	{
1757	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1758	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1759	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1760	{
1761	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1762	}
1763	}
1764	}
1765
1766	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1767	{
1768	#if !H_MV_ENC_DEC_TRAC
1769	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1770	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1771	DTRACE_CABAC_V( eTType )
1772	DTRACE_CABAC_T( "\twidth=" )
1773	DTRACE_CABAC_V( uiWidth )
1774	DTRACE_CABAC_T( "\theight=" )
1775	DTRACE_CABAC_V( uiHeight )
1776	DTRACE_CABAC_T( "\tdepth=" )
1777	DTRACE_CABAC_V( uiDepth )
1778	DTRACE_CABAC_T( "\tabspartidx=" )
1779	DTRACE_CABAC_V( uiAbsPartIdx )
1780	DTRACE_CABAC_T( "\ttoCU-X=" )
1781	DTRACE_CABAC_V( pcCU->getCUPelX() )
1782	DTRACE_CABAC_T( "\ttoCU-Y=" )
1783	DTRACE_CABAC_V( pcCU->getCUPelY() )
1784	DTRACE_CABAC_T( "\tCU-addr=" )
1785	DTRACE_CABAC_V( pcCU->getAddr() )
1786	DTRACE_CABAC_T( "\tinCU-X=" )
1787	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1788	DTRACE_CABAC_T( "\tinCU-Y=" )
1789	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1790	DTRACE_CABAC_T( "\tpredmode=" )
1791	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1792	DTRACE_CABAC_T( "\n" )
1793	#endif
1794	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1795	{
1796	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1797	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1798	}
1799
1800	UInt uiNumSig = 0;
1801
1802	// compute number of significant coefficients
1803	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1804
1805	if ( uiNumSig == 0 )
1806	return;
1807	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1808	{
1809	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1810	}
1811	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1812
1813	//----- encode significance map -----
1814	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1815	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1816	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1817
1818	Bool beValid;
1819	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1820	{
1821	beValid = false;
1822	}
1823	else
1824	{
1825	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1826	}
1827
1828	// Find position of last coefficient
1829	Int scanPosLast = -1;
1830	Int posLast;
1831
1832	const UInt * scanCG;
1833	{
1834	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1835	if( uiLog2BlockSize == 3 )
1836	{
1837	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1838	}
1839	else if( uiLog2BlockSize == 5 )
1840	{
1841	scanCG = g_sigLastScanCG32x32;
1842	}
1843	}
1844	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1845	static const UInt uiShift = MLS_CG_SIZE >> 1;
1846	const UInt uiNumBlkSide = uiWidth >> uiShift;
1847
1848	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1849
1850	do
1851	{
1852	posLast = scan[ ++scanPosLast ];
1853
1854	// get L1 sig map
1855	UInt uiPosY = posLast >> uiLog2BlockSize;
1856	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1857	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1858	if( pcCoef[ posLast ] )
1859	{
1860	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1861	}
1862
1863	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1864	}
1865	while ( uiNumSig > 0 );
1866
1867	// Code position of last coefficient
1868	Int posLastY = posLast >> uiLog2BlockSize;
1869	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1870	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1871
1872	//===== code significance flag =====
1873	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1874	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1875
1876
1877	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1878	UInt c1 = 1;
1879	UInt uiGoRiceParam = 0;
1880	Int iScanPosSig = scanPosLast;
1881
1882	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1883	{
1884	Int numNonZero = 0;
1885	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1886	uiGoRiceParam = 0;
1887	Int absCoeff[16];
1888	UInt coeffSigns = 0;
1889
1890	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1891
1892	if( iScanPosSig == scanPosLast )
1893	{
1894	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1895	coeffSigns = ( pcCoef[ posLast ] < 0 );
1896	numNonZero = 1;
1897	lastNZPosInCG = iScanPosSig;
1898	firstNZPosInCG = iScanPosSig;
1899	iScanPosSig--;
1900	}
1901
1902	// encode significant_coeffgroup_flag
1903	Int iCGBlkPos = scanCG[ iSubSet ];
1904	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1905	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1906	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1907	{
1908	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1909	}
1910	else
1911	{
1912	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1913	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1914	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1915	}
1916
1917	// encode significant_coeff_flag
1918	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1919	{
1920	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1921	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1922	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1923	{
1924	uiBlkPos = scan[ iScanPosSig ];
1925	uiPosY = uiBlkPos >> uiLog2BlockSize;
1926	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1927	uiSig = (pcCoef[ uiBlkPos ] != 0);
1928	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1929	{
1930	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1931	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1932	}
1933	if( uiSig )
1934	{
1935	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1936	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1937	numNonZero++;
1938	if( lastNZPosInCG == -1 )
1939	{
1940	lastNZPosInCG = iScanPosSig;
1941	}
1942	firstNZPosInCG = iScanPosSig;
1943	}
1944	}
1945	}
1946	else
1947	{
1948	iScanPosSig = iSubPos - 1;
1949	}
1950
1951	if( numNonZero > 0 )
1952	{
1953	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1954	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1955
1956	if( c1 == 0 )
1957	{
1958	uiCtxSet++;
1959	}
1960	c1 = 1;
1961	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1962
1963	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1964	Int firstC2FlagIdx = -1;
1965	for( Int idx = 0; idx < numC1Flag; idx++ )
1966	{
1967	UInt uiSymbol = absCoeff[ idx ] > 1;
1968	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1969	if( uiSymbol )
1970	{
1971	c1 = 0;
1972
1973	if (firstC2FlagIdx == -1)
1974	{
1975	firstC2FlagIdx = idx;
1976	}
1977	}
1978	else if( (c1 < 3) && (c1 > 0) )
1979	{
1980	c1++;
1981	}
1982	}
1983
1984	if (c1 == 0)
1985	{
1986
1987	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1988	if ( firstC2FlagIdx != -1)
1989	{
1990	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1991	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1992	}
1993	}
1994
1995	if( beValid && signHidden )
1996	{
1997	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1998	}
1999	else
2000	{
2001	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2002	}
2003
2004	Int iFirstCoeff2 = 1;
2005	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2006	{
2007	for ( Int idx = 0; idx < numNonZero; idx++ )
2008	{
2009	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2010
2011	if( absCoeff[ idx ] >= baseLevel)
2012	{
2013	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2014	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2015	{
2016	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2017	}
2018	}
2019	if(absCoeff[ idx ] >= 2)
2020	{
2021	iFirstCoeff2 = 0;
2022	}
2023	}
2024	}
2025	}
2026	}
2027
2028	return;
2029	}
2030
2031	/** code SAO offset sign
2032	* \param code sign value
2033	*/
2034	Void TEncSbac::codeSAOSign( UInt code )
2035	{
2036	m_pcBinIf->encodeBinEP( code );
2037	}
2038
2039	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2040	{
2041	if (maxSymbol == 0)
2042	{
2043	return;
2044	}
2045
2046	Int i;
2047	Bool bCodeLast = ( maxSymbol > code );
2048
2049	if ( code == 0 )
2050	{
2051	m_pcBinIf->encodeBinEP( 0 );
2052	}
2053	else
2054	{
2055	m_pcBinIf->encodeBinEP( 1 );
2056	for ( i=0; i<code-1; i++ )
2057	{
2058	m_pcBinIf->encodeBinEP( 1 );
2059	}
2060	if( bCodeLast )
2061	{
2062	m_pcBinIf->encodeBinEP( 0 );
2063	}
2064	}
2065	}
2066
2067
2068	/** Code SAO EO class or BO band position
2069	* \param uiLength
2070	* \param uiCode
2071	*/
2072	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2073	{
2074	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2075	}
2076	/** Code SAO merge flags
2077	* \param uiCode
2078	* \param uiCompIdx
2079	*/
2080	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2081	{
2082	if (uiCode == 0)
2083	{
2084	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2085	}
2086	else
2087	{
2088	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2089	}
2090	}
2091	/** Code SAO type index
2092	* \param uiCode
2093	*/
2094	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2095	{
2096	if (uiCode == 0)
2097	{
2098	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2099	}
2100	else
2101	{
2102	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2103	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
2104	}
2105	}
2106	/*!
2107	****************************************************************************
2108	* \brief
2109	* estimate bit cost for CBP, significant map and significant coefficients
2110	****************************************************************************
2111	*/
2112	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2113	{
2114	estCBFBit( pcEstBitsSbac );
2115
2116	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2117
2118	// encode significance map
2119	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2120
2121	// encode significant coefficients
2122	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2123	}
2124
2125	/*!
2126	****************************************************************************
2127	* \brief
2128	* estimate bit cost for each CBP bit
2129	****************************************************************************
2130	*/
2131	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2132	{
2133	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2134
2135	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2136	{
2137	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2138	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2139	}
2140
2141	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2142
2143	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2144	{
2145	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2146	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2147	}
2148	}
2149
2150
2151	/*!
2152	****************************************************************************
2153	* \brief
2154	* estimate SAMBAC bit cost for significant coefficient group map
2155	****************************************************************************
2156	*/
2157	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2158	{
2159	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2160
2161	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2162	{
2163	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2164	{
2165	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2166	}
2167	}
2168	}
2169
2170
2171	/*!
2172	****************************************************************************
2173	* \brief
2174	* estimate SAMBAC bit cost for significant coefficient map
2175	****************************************************************************
2176	*/
2177	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2178	{
2179	Int firstCtx = 1, numCtx = 8;
2180	if (max(width, height) >= 16)
2181	{
2182	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2183	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2184	}
2185	else if (width == 8)
2186	{
2187	firstCtx = 9;
2188	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2189	}
2190
2191	if (eTType == TEXT_LUMA )
2192	{
2193	for( UInt bin = 0; bin < 2; bin++ )
2194	{
2195	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2196	}
2197
2198	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2199	{
2200	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2201	{
2202	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2203	}
2204	}
2205	}
2206	else
2207	{
2208	for( UInt bin = 0; bin < 2; bin++ )
2209	{
2210	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2211	}
2212	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2213	{
2214	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2215	{
2216	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2217	}
2218	}
2219	}
2220	Int iBitsX = 0, iBitsY = 0;
2221	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2222
2223	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2224	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2225	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2226	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2227
2228	Int ctx;
2229	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2230	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2231	{
2232	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2233	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2234	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2235	}
2236	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2237	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2238	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2239	{
2240	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2241	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2242	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2243	}
2244	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2245	}
2246
2247	/*!
2248	****************************************************************************
2249	* \brief
2250	* estimate bit cost of significant coefficient
2251	****************************************************************************
2252	*/
2253	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2254	{
2255	if (eTType==TEXT_LUMA)
2256	{
2257	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2258	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2259
2260	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2261	{
2262	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2263	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2264	}
2265
2266	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2267	{
2268	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2269	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2270	}
2271	}
2272	else
2273	{
2274	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2275	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2276
2277	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2278	{
2279	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2280	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2281	}
2282
2283	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2284	{
2285	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2286	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2287	}
2288	}
2289	}
2290
2291	/**
2292	- Initialize our context information from the nominated source.
2293	.
2294	\param pSrc From where to copy context information.
2295	*/
2296	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2297	{
2298	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2299	}
2300
2301	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2302	{
2303	this->xCopyContextsFrom(pScr);
2304	}
2305
2306	#if LGE_INTER_SDC_E0156
2307	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2308	{
2309	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2310	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2311
2312	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2313	}
2314
2315	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2316	{
2317	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2318
2319	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2320	UInt uiAbsIdx = abs( segmentDCOffset );
2321
2322	assert( uiAbsIdx > 0 );
2323	uiAbsIdx--;
2324	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2325	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2326	}
2327	#endif
2328	//! \}

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