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TEncSbac.cpp @ 1417

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Last change on this file since 1417 was 433, checked in by tech, 13 years ago
Merged HTM-6.2-dev3-RWTH-Fix Rev. 415
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File size: 94.7 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) 2010-2012, 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_bAlfCtrl ( false )
57	, m_uiCoeffCost ( 0 )
58	, m_uiMaxAlfCtrlDepth ( 0 )
59	, m_numContextModels ( 0 )
60	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
61	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	#if LGE_ILLUCOMP_B0045
63	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#endif
65	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#if H3D_IVRP
68	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	#endif
70	#if QC_ARP_D0177
71	, m_cCUPUARPW ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	#endif
73	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	#if LGE_SAO_MIGRATION_D0091
97	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#else
100	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
104	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	#endif
107	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
108	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
109	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
110	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	#endif
112	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	#if LGE_EDGE_INTRA_A0070
115	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
116	#if LGE_EDGE_INTRA_DELTA_DC
117	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
118	#endif
119	#endif
120	#if RWTH_SDC_DLT_B0036
121	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
122	, m_cSDCFlagSCModel ( 1, 1, SDC_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
123	#else
124	, m_cDepthModeModel ( 1, 1, DEPTH_MODE_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
125	, m_cDmmDeltaFlagModel ( 1, 1, DMM_DELTA_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
126	#endif
127	#if RWTH_SDC_CTX_SIMPL_D0032
128	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
129	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
130	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
131	#else
132	, m_cSDCResidualFlagSCModel ( 1, 2, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
133	, m_cSDCResidualSignFlagSCModel ( 1, 2, SDC_NUM_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
134	, m_cSDCResidualSCModel ( 1, 2, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
135	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
136	#endif
137	#endif
138	{
139	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
140	m_iSliceGranularity = 0;
141	}
142
143	TEncSbac::~TEncSbac()
144	{
145	}
146
147	// ====================================================================================================================
148	// Public member functions
149	// ====================================================================================================================
150
151	Void TEncSbac::resetEntropy ()
152	{
153	Int iQp = m_pcSlice->getSliceQp();
154	SliceType eSliceType = m_pcSlice->getSliceType();
155
156	#if CABAC_INIT_FLAG
157	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
158	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
159	{
160	eSliceType = (SliceType) encCABACTableIdx;
161	}
162	#endif
163
164	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
165
166	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
167	#if LGE_ILLUCOMP_B0045
168	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
169	#endif
170	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
171	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
172	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
173	#if H3D_IVRP
174	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
175	#endif
176	#if QC_ARP_D0177
177	m_cCUPUARPW.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
178	#endif
179	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
180	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
181	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
182	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
183	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
184	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
185	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
186	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
187	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
188	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
189	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
190	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
191	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
192	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
193	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
194	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
195	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
196	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
197	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
198	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
199	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
200	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
201	#if LGE_SAO_MIGRATION_D0091
202	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
203	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
204	#else
205	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
206	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
207	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
208	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
209	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
210	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
211	#endif
212	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
213	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
214	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
215	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
216	#endif
217	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
218	#endif
219	#if LGE_EDGE_INTRA_A0070
220	m_cEdgeIntraSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA );
221	#if LGE_EDGE_INTRA_DELTA_DC
222	m_cEdgeIntraDeltaDCSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
223	#endif
224	#endif
225	#if RWTH_SDC_DLT_B0036
226	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
227	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
228	#else
229	m_cDepthModeModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTHMODE_FLAG );
230	m_cDmmDeltaFlagModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMMDELTA_FLAG );
231	#endif
232	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
233	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
234	#if !RWTH_SDC_CTX_SIMPL_D0032
235	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
236	#endif
237	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
238	#endif
239
240	// new structure
241	m_uiLastQp = iQp;
242
243	m_pcBinIf->start();
244
245	return;
246	}
247
248	#if CABAC_INIT_FLAG
249	/** The function does the following:
250	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
251	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
252	*/
253	Void TEncSbac::determineCabacInitIdx()
254	{
255	Int qp = m_pcSlice->getSliceQp();
256
257	if (!m_pcSlice->isIntra())
258	{
259	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
260
261	UInt bestCost = MAX_UINT;
262	SliceType bestSliceType = aSliceTypeChoices[0];
263	for (UInt idx=0; idx<2; idx++)
264	{
265	UInt curCost = 0;
266	SliceType curSliceType = aSliceTypeChoices[idx];
267
268	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
269	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
270	#if LGE_ILLUCOMP_B0045
271	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
272	#endif
273	curCost += m_cCUAlfCtrlFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
274	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
275	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
276	#if H3D_IVRP
277	curCost += m_cResPredFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RES_PRED_FLAG);
278	#endif
279	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
280	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
281	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
282	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
283	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
284	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
285	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
286	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
287	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
288	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
289	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
290	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
291	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
292	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
293	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
294	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
295	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
296	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
297	curCost += m_cALFFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_FLAG );
298	curCost += m_cALFUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_UVLC );
299	curCost += m_cALFSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_SVLC );
300	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
301	#if LGE_SAO_MIGRATION_D0091
302	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
303	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
304	#else
305	curCost += m_cSaoFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_FLAG );
306	curCost += m_cSaoUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_UVLC );
307	curCost += m_cSaoSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_SVLC );
308	curCost += m_cSaoMergeLeftSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
309	curCost += m_cSaoMergeUpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
310	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
311	#endif
312
313	if (curCost < bestCost)
314	{
315	bestSliceType = curSliceType;
316	bestCost = curCost;
317	}
318	}
319	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
320	}
321	else
322	{
323	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
324	}
325
326	#if CABAC_INIT_FLAG && FIX_POZNAN_CABAC_INIT_FLAG
327	m_pcSlice->getPPS()->setEncPrevPOC( m_pcSlice->getPOC() );
328	#endif
329	}
330	#endif
331
332
333	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
334	*/
335	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
336	{
337	m_pcBinIf->encodeBinTrm(1);
338	if (bExecuteFinish) m_pcBinIf->finish();
339	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
340
341	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
342	#if LGE_ILLUCOMP_B0045
343	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
344	#endif
345	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
346	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
347	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
348	#if H3D_IVRP
349	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
350	#endif
351	#if QC_ARP_D0177
352	m_cCUPUARPW.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
353	#endif
354	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
355	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
356	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
357	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
358	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
359	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
360	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
361	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
362	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
363	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
364	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
365	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
366	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
367	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
368	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
369	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
370	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
371	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
372	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
373	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
374	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
375	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
376	#if LGE_SAO_MIGRATION_D0091
377	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
378	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
379	#else
380	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
381	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
382	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
383	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
384	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
385	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
386	#endif
387	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
388	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
389	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
390	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
391	#endif
392	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
393	#endif
394	#if RWTH_SDC_DLT_B0036
395	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
396	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
397	#else
398	m_cDepthModeModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTHMODE_FLAG );
399	m_cDmmDeltaFlagModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMMDELTA_FLAG );
400	#endif
401	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
402	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
403	#if !RWTH_SDC_CTX_SIMPL_D0032
404	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
405	#endif
406	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
407	#endif
408
409	m_pcBinIf->start();
410	}
411
412	Void TEncSbac::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
413	{
414	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
415	{
416	m_pcBinIf->encodeBinEP ( (uiTileIdx & (1 << iShift)) >> iShift );
417	}
418	}
419
420	void TEncSbac::codeSEI(const SEI&)
421	{
422	assert(0);
423	}
424
425	#if VIDYO_VPS_INTEGRATION\|QC_MVHEVC_B0046
426	Void TEncSbac::codeVPS( TComVPS* pcVPS )
427	{
428	assert (0);
429	return;
430	}
431	#endif
432
433	#if HHI_MPI \|\| H3D_QTL
434	Void TEncSbac::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
435	#else
436	Void TEncSbac::codeSPS( TComSPS* pcSPS )
437	#endif
438	{
439	assert (0);
440	return;
441	}
442
443	Void TEncSbac::codePPS( TComPPS* pcPPS )
444	{
445	assert (0);
446	return;
447	}
448
449	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
450	{
451	assert (0);
452	return;
453	}
454
455	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
456	{
457	assert (0);
458	return;
459	}
460
461	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
462	{
463	m_pcBinIf->encodeBinTrm( uilsLast );
464	}
465
466	Void TEncSbac::codeSliceFinish()
467	{
468	m_pcBinIf->finish();
469	}
470
471	Void TEncSbac::codeFlush()
472	{
473	m_pcBinIf->flush();
474	}
475
476	Void TEncSbac::encodeStart()
477	{
478	m_pcBinIf->start();
479	}
480
481	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
482	{
483	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
484
485	if( 0 == uiSymbol)
486	{
487	return;
488	}
489
490	while( uiSymbol-- )
491	{
492	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
493	}
494
495	return;
496	}
497
498	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
499	{
500	if (uiMaxSymbol == 0)
501	{
502	return;
503	}
504
505	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
506
507	if ( uiSymbol == 0 )
508	{
509	return;
510	}
511
512	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
513
514	while( --uiSymbol )
515	{
516	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
517	}
518	if( bCodeLast )
519	{
520	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
521	}
522
523	return;
524	}
525
526	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
527	{
528	UInt bins = 0;
529	Int numBins = 0;
530
531	while( uiSymbol >= (UInt)(1<<uiCount) )
532	{
533	bins = 2 * bins + 1;
534	numBins++;
535	uiSymbol -= 1 << uiCount;
536	uiCount ++;
537	}
538	bins = 2 * bins + 0;
539	numBins++;
540
541	bins = (bins << uiCount) \| uiSymbol;
542	numBins += uiCount;
543
544	assert( numBins <= 32 );
545	m_pcBinIf->encodeBinsEP( bins, numBins );
546	}
547
548	/** Coding of coeff_abs_level_minus3
549	* \param uiSymbol value of coeff_abs_level_minus3
550	* \param ruiGoRiceParam reference to Rice parameter
551	* \returns Void
552	*/
553	Void TEncSbac::xWriteGoRiceExGolomb( UInt uiSymbol, UInt &ruiGoRiceParam )
554	{
555	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
556	Bool bExGolomb = ( uiSymbol > uiMaxVlc );
557	UInt uiCodeWord = min<UInt>( uiSymbol, ( uiMaxVlc + 1 ) );
558	UInt uiQuotient = uiCodeWord >> ruiGoRiceParam;
559	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
560
561	UInt binValues;
562	Int numBins;
563
564	if ( uiQuotient >= uiMaxPreLen )
565	{
566	numBins = uiMaxPreLen;
567	binValues = ( 1 << numBins ) - 1;
568	}
569	else
570	{
571	numBins = uiQuotient + 1;
572	binValues = ( 1 << numBins ) - 2;
573	}
574
575	m_pcBinIf->encodeBinsEP( ( binValues << ruiGoRiceParam ) + uiCodeWord - ( uiQuotient << ruiGoRiceParam ), numBins + ruiGoRiceParam );
576
577	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 23 ) ];
578
579	if( bExGolomb )
580	{
581	uiSymbol -= uiMaxVlc + 1;
582	xWriteEpExGolomb( uiSymbol, 0 );
583	}
584	}
585
586	// SBAC RD
587	Void TEncSbac::load ( TEncSbac* pSrc)
588	{
589	this->xCopyFrom(pSrc);
590	}
591
592	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
593	{
594	m_pcBinIf->copyState( pSrc->m_pcBinIf );
595
596	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
597	}
598
599	#if PKU_QC_DEPTH_INTRA_UNI_D0195
600	Void TEncSbac::loadDepthMode( TEncSbac* pSrc)
601	{
602	m_pcBinIf->copyState( pSrc->m_pcBinIf );
603
604	this->m_cDepthModeModel .copyFrom( &pSrc->m_cDepthModeModel );
605	this->m_cDmmDeltaFlagModel .copyFrom( &pSrc->m_cDmmDeltaFlagModel );
606	}
607	#endif
608	Void TEncSbac::store( TEncSbac* pDest)
609	{
610	pDest->xCopyFrom( this );
611	}
612
613
614	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
615	{
616	m_pcBinIf->copyState( pSrc->m_pcBinIf );
617
618	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
619	this->m_uiLastQp = pSrc->m_uiLastQp;
620
621	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
622	}
623
624	#if H3D_IVMP
625	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
626	#else
627	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
628	#endif
629	{
630	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
631	#if H3D_IVMP
632	#else
633	Int iNum = AMVP_MAX_NUM_CANDS;
634	#endif
635
636	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
637	}
638
639	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
640	{
641	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
642
643	#if H3D_QTL
644	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
645	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
646	Bool bDepthMapDetect = (pcTexture != NULL);
647	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
648
649	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
650	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC() && pcCU->getPic()->getReduceBitsFlag())
651	{
652	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
653	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
654	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
655	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
656	{
657	assert( eSize == SIZE_2Nx2N );
658	return;
659	}
660	}
661	#endif
662
663	if ( pcCU->isIntra( uiAbsPartIdx ) )
664	{
665	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
666	{
667	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
668	}
669	return;
670	}
671
672	switch(eSize)
673	{
674	case SIZE_2Nx2N:
675	{
676	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
677	break;
678	}
679	case SIZE_2NxN:
680	case SIZE_2NxnU:
681	case SIZE_2NxnD:
682	{
683	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
684	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
685	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
686	{
687	if (eSize == SIZE_2NxN)
688	{
689	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
690	}
691	else
692	{
693	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
694	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
695	}
696	}
697	break;
698	}
699	case SIZE_Nx2N:
700	case SIZE_nLx2N:
701	case SIZE_nRx2N:
702	{
703	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
704	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
705	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
706	{
707	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
708	}
709	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
710	{
711	if (eSize == SIZE_Nx2N)
712	{
713	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
714	}
715	else
716	{
717	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
718	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
719	}
720	}
721	break;
722	}
723	case SIZE_NxN:
724	{
725	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
726	{
727	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
728	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
729	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
730	}
731	break;
732	}
733	default:
734	{
735	assert(0);
736	}
737	}
738	}
739
740	/** code prediction mode
741	* \param pcCU
742	* \param uiAbsPartIdx
743	* \returns Void
744	*/
745	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
746	{
747	#if RWTH_SDC_DLT_B0036
748	if ( pcCU->getSlice()->isIntra() )
749	{
750	assert( pcCU->isIntra(uiAbsPartIdx) );
751	return;
752	}
753	#endif
754
755	// get context function is here
756	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
757	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
758	}
759
760	Void TEncSbac::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
761	{
762	if (!m_bAlfCtrl)
763	return;
764
765	if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
766	{
767	return;
768	}
769
770	const UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
771	m_pcBinIf->encodeBin( uiSymbol, *m_cCUAlfCtrlFlagSCModel.get( 0 ) );
772	}
773
774	Void TEncSbac::codeAlfCtrlDepth()
775	{
776	if (!m_bAlfCtrl)
777	return;
778
779	UInt uiDepth = m_uiMaxAlfCtrlDepth;
780	xWriteUnaryMaxSymbol(uiDepth, m_cALFUvlcSCModel.get(0), 1, g_uiMaxCUDepth-1);
781	}
782
783	/** code skip flag
784	* \param pcCU
785	* \param uiAbsPartIdx
786	* \returns Void
787	*/
788	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
789	{
790	// get context function is here
791	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
792	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
793	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
794	DTRACE_CABAC_VL( g_nSymbolCounter++ );
795	DTRACE_CABAC_T( "\tSkipFlag" );
796	DTRACE_CABAC_T( "\tuiCtxSkip: ");
797	DTRACE_CABAC_V( uiCtxSkip );
798	DTRACE_CABAC_T( "\tuiSymbol: ");
799	DTRACE_CABAC_V( uiSymbol );
800	DTRACE_CABAC_T( "\n");
801	}
802
803	#if LGE_ILLUCOMP_B0045
804	/** code Illumination Compensation flag
805	* \param pcCU
806	* \param uiAbsPartIdx
807	* \returns Void
808	*/
809	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
810	{
811	// get context function is here
812	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
813	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
814	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
815	DTRACE_CABAC_VL( g_nSymbolCounter++ );
816	DTRACE_CABAC_T( "\tICFlag" );
817	DTRACE_CABAC_T( "\tuiCtxIC: ");
818	DTRACE_CABAC_V( uiCtxIC );
819	DTRACE_CABAC_T( "\tuiSymbol: ");
820	DTRACE_CABAC_V( uiSymbol );
821	DTRACE_CABAC_T( "\n");
822	}
823	#endif
824
825	/** code merge flag
826	* \param pcCU
827	* \param uiAbsPartIdx
828	* \returns Void
829	*/
830	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
831	{
832	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
833	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
834
835	DTRACE_CABAC_VL( g_nSymbolCounter++ );
836	DTRACE_CABAC_T( "\tMergeFlag: " );
837	DTRACE_CABAC_V( uiSymbol );
838	DTRACE_CABAC_T( "\tAddress: " );
839	DTRACE_CABAC_V( pcCU->getAddr() );
840	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
841	DTRACE_CABAC_V( uiAbsPartIdx );
842	DTRACE_CABAC_T( "\n" );
843	}
844
845	/** code merge index
846	* \param pcCU
847	* \param uiAbsPartIdx
848	* \returns Void
849	*/
850	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
851	{
852	UInt uiNumCand = MRG_MAX_NUM_CANDS;
853	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
854	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
855	#if HHI_MPI
856	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
857	if( bMVIAvailable )
858	{
859	const Bool bUseMVI = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1;
860	if( bUseMVI )
861	{
862	uiUnaryIdx = (UInt)HHI_MPI_MERGE_POS;
863	}
864	else if( (Int)uiUnaryIdx >= (Int)HHI_MPI_MERGE_POS )
865	{
866	uiUnaryIdx++;
867	}
868	}
869	#endif
870	if ( uiNumCand > 1 )
871	{
872	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
873	{
874	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
875	if ( ui==0 )
876	{
877	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
878	}
879	else
880	{
881	m_pcBinIf->encodeBinEP( uiSymbol );
882	}
883	if( uiSymbol == 0 )
884	{
885	break;
886	}
887	}
888	}
889	DTRACE_CABAC_VL( g_nSymbolCounter++ );
890	DTRACE_CABAC_T( "\tparseMergeIndex()" );
891	DTRACE_CABAC_T( "\tuiMRGIdx= " );
892	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
893	DTRACE_CABAC_T( "\n" );
894	}
895
896	#if H3D_IVRP
897	Void
898	TEncSbac::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
899	{
900	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
901	UInt uiSymbol = ( pcCU->getResPredFlag( uiAbsPartIdx ) ? 1 : 0 );
902	m_pcBinIf->encodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
903	}
904	#endif
905	#if QC_ARP_D0177
906	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
907	{
908	Int nW = pcCU->getARPW( uiAbsPartIdx );
909	Int nMaxW = pcCU->getSlice()->getARPStepNum() - 1;
910	assert( 0 <= nW && nW <= nMaxW );
911	assert(nMaxW > 0);
912	if( nMaxW > 0 )
913	{
914	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
915	assert( 0 <= nOffset && nOffset <= 2 );
916	Int nBinNum = nW + ( nW != nMaxW );
917	m_pcBinIf->encodeBin( nW != 0 , m_cCUPUARPW.get( 0, 0, 0 + nOffset ) );
918	if( nBinNum > 1 )
919	m_pcBinIf->encodeBin( nW == nMaxW , m_cCUPUARPW.get( 0, 0, 3 ) );
920	}
921	}
922	#endif
923	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
924	{
925	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
926	return;
927
928	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
929	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
930
931	assert( uiCtx < 3 );
932
933	#if H3D_QTL
934	Bool bCodeSplitFlag = true;
935
936	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
937	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
938	Bool bDepthMapDetect = (pcTexture != NULL);
939	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
940
941	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
942	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC() && pcCU->getPic()->getReduceBitsFlag())
943	{
944	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
945	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
946	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
947	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
948	}
949
950	if(!bCodeSplitFlag)
951	{
952	assert(uiCurrSplitFlag == 0);
953	return;
954	}
955	#endif
956
957	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
958	DTRACE_CABAC_VL( g_nSymbolCounter++ )
959	DTRACE_CABAC_T( "\tSplitFlag\n" )
960	return;
961	}
962
963	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
964	{
965	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
966	DTRACE_CABAC_VL( g_nSymbolCounter++ )
967	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
968	DTRACE_CABAC_T( "\tsymbol=" )
969	DTRACE_CABAC_V( uiSymbol )
970	DTRACE_CABAC_T( "\tctx=" )
971	DTRACE_CABAC_V( uiCtx )
972	DTRACE_CABAC_T( "\n" )
973	}
974
975	#if LGE_EDGE_INTRA_A0070
976	Void TEncSbac::xCodeEdgeIntraInfo( TComDataCU* pcCU, UInt uiPartIdx )
977	{
978	UInt uiDepth = pcCU->getDepth( uiPartIdx ) + (pcCU->getPartitionSize( uiPartIdx ) == SIZE_NxN ? 1 : 0);
979	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiPartIdx );
980	UChar* pucSymbolList = pcCU->getEdgeCode( uiPartIdx );
981	UChar ucEdgeNumber = pcCU->getEdgeNumber( uiPartIdx );
982	Bool bLeft = pcCU->getEdgeLeftFirst( uiPartIdx );
983	UChar ucStart = pcCU->getEdgeStartPos( uiPartIdx );
984	UInt uiSymbol;
985
986	// 1. Top(0) or Left(1)
987	uiSymbol = (bLeft == false) ? 0 : 1;
988	m_pcBinIf->encodeBinEP( uiSymbol );
989
990	// 2. Start position (lowest bit first)
991	uiSymbol = ucStart;
992	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
993	{
994	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
995	uiSymbol >>= 1;
996	}
997
998	// 3. Number of edges
999	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
1000	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
1001	{
1002	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
1003	uiSymbol >>= 1;
1004	}
1005
1006	if(uiSymbol != 0)
1007	{
1008	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
1009	assert(false);
1010	}
1011
1012	// 4. Edges
1013	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
1014	{
1015	UInt uiReorderSymbol = pucSymbolList[iPtr2];
1016
1017	//printf ("Ptr = %d, Symbol = %d\n", iPtr2, uiSymbol);
1018
1019	// Left-friendly direction (Top start)
1020	// 0 ( 0deg) => 0
1021	// 1 ( 45deg) => 10
1022	// 2 ( -45deg) => 110
1023	// 3 ( 90deg) => 1110
1024	// 4 ( -90deg) => 11110
1025	// 5 ( 135deg) => 111110
1026	// 6 (-135deg) => 111111
1027	// Right-friendly direction (Left start)
1028	// 0 ( 0deg) => 0
1029	// 2 ( -45deg) => 10
1030	// 1 ( 45deg) => 110
1031	// 4 ( -90deg) => 1110
1032	// 3 ( 90deg) => 11110
1033	// 6 (-135deg) => 111110
1034	// 5 ( 135deg) => 111111
1035
1036	// refer to a paper "An efficient chain code with Huffman coding"
1037
1038	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
1039	{
1040	m_pcBinIf->encodeBin( 1, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
1041	}
1042
1043	if( uiReorderSymbol != 6 )
1044	m_pcBinIf->encodeBin( 0, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
1045	}
1046	}
1047	#endif
1048	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1049	Void TEncSbac::codeDepthIntraMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1050	{
1051	UInt uiCodeWordTable[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}};
1052	UInt uiCodeWordLenTable[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}};
1053	UInt uiDir = pcCU->getLumaIntraDir(uiAbsPartIdx);
1054	Bool bSdcFlag = pcCU->getSDCFlag(uiAbsPartIdx);
1055	UInt uiPuIdx = ( pcCU->getWidth(uiAbsPartIdx) == 64 )? 2 : ( ( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && pcCU->getWidth(uiAbsPartIdx) == 8 ) ? 0 : 1 );
1056	UInt uiCodeIdx = 0;
1057	if ( bSdcFlag )
1058	{
1059	switch(uiDir)
1060	{
1061	case PLANAR_IDX: uiCodeIdx = 0; break;
1062	case DC_IDX: uiCodeIdx = 6; break;
1063	default: uiCodeIdx = 2;
1064	}
1065	}
1066	else if ( uiDir>=EDGE_INTRA_IDX )
1067	{
1068	uiCodeIdx = 8;
1069	}
1070	else if ( uiDir<NUM_INTRA_MODE )
1071	{
1072	uiCodeIdx = 1;
1073	}
1074	else
1075	{
1076	if (uiDir== DMM_WEDGE_FULL_IDX \|\| uiDir==DMM_WEDGE_FULL_D_IDX ) {uiCodeIdx = 3;}
1077	if (uiDir== DMM_CONTOUR_PREDTEX_IDX\|\| uiDir==DMM_CONTOUR_PREDTEX_D_IDX) {uiCodeIdx = 4;}
1078	if (uiDir== DMM_WEDGE_PREDTEX_IDX \|\| uiDir==DMM_WEDGE_PREDTEX_D_IDX ) {uiCodeIdx = 5;}
1079	if (uiDir== DMM_WEDGE_PREDDIR_IDX \|\| uiDir==DMM_WEDGE_PREDDIR_D_IDX ) {uiCodeIdx = 7;}
1080	}
1081	//mode coding
1082	for (UInt i=0; i<uiCodeWordLenTable[uiPuIdx][uiCodeIdx]; i++)
1083	{
1084	UInt uiBit = uiCodeWordTable[uiPuIdx][uiCodeIdx] & ( 1<<(uiCodeWordLenTable[uiPuIdx][uiCodeIdx]-i-1) );
1085	UInt uiCtxDepthMode = uiPuIdx*3 + ( i >= 2? 2 : i );
1086	m_pcBinIf->encodeBin( uiBit!=0 , m_cDepthModeModel.get(0, 0, uiCtxDepthMode) );
1087	}
1088	}
1089	Void TEncSbac::codeDepthModelingTable( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bSdcRD)
1090	{
1091	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
1092	Bool bSdcFlag = pcCU->getSDCFlag(uiAbsPartIdx);
1093	Bool bDmmFlag = (uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX &&(!bSdcFlag))? 1:0;
1094
1095	codeDepthIntraMode(pcCU,uiAbsPartIdx);
1096
1097	if (uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX )//DMM modes or SDC DMM1
1098	{
1099	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1100	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1101	if( uiDir == DMM_WEDGE_FULL_IDX \|\| uiDir == DMM_WEDGE_FULL_D_IDX) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
1102	else if( uiDir == DMM_WEDGE_PREDTEX_IDX \|\| uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexInfo ( pcCU, uiAbsPartIdx ); }
1103	else if( uiDir == DMM_WEDGE_PREDDIR_IDX \|\| uiDir == DMM_WEDGE_PREDDIR_D_IDX) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
1104	}
1105	else if(uiDir >= EDGE_INTRA_IDX)//CCM mode
1106	{
1107	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1108	xCodeEdgeIntraInfo( pcCU, uiAbsPartIdx );
1109	}
1110
1111	if (bDmmFlag)
1112	{
1113	m_pcBinIf->encodeBin( (uiDir&1) , m_cDmmDeltaFlagModel.get(0, 0, 0) );
1114	if (uiDir&1)
1115	{
1116	Int iDeltaDC1 = 0,iDeltaDC2 = 0;
1117	if ( uiDir == DMM_WEDGE_FULL_D_IDX )
1118	{
1119	iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
1120	iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
1121	}
1122	else if ( uiDir == DMM_WEDGE_PREDTEX_D_IDX )
1123	{
1124	iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
1125	iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
1126	}
1127	else if ( uiDir == DMM_WEDGE_PREDDIR_D_IDX )
1128	{
1129	iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
1130	iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
1131	}
1132	else if ( uiDir == DMM_CONTOUR_PREDTEX_D_IDX )
1133	{
1134	iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
1135	iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
1136
1137	}
1138
1139	for ( Int i = 0; i < 2; i++ )
1140	{
1141	Int iDeltaDC = (i==0)? iDeltaDC1 : iDeltaDC2;
1142	xWriteExGolombLevel( UInt( abs( iDeltaDC ) ), m_cDmmDataSCModel.get(0, 0, 1) );
1143	if ( iDeltaDC != 0 )
1144	{
1145	UInt uiSign = iDeltaDC > 0 ? 0 : 1;
1146	m_pcBinIf->encodeBinEP( uiSign );
1147	}
1148	}
1149	}
1150	}
1151	else if (uiDir>=EDGE_INTRA_IDX)
1152	{
1153	m_pcBinIf->encodeBin( (uiDir == EDGE_INTRA_DELTA_IDX), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1154	if( uiDir == EDGE_INTRA_DELTA_IDX )
1155	{
1156	Int iDeltaDC0 = pcCU->getEdgeDeltaDC0( uiAbsPartIdx );
1157	Int iDeltaDC1 = pcCU->getEdgeDeltaDC1( uiAbsPartIdx );
1158
1159	for ( Int i = 0; i < 2; i++ )
1160	{
1161	Int iDeltaDC = (i==0)? iDeltaDC0 : iDeltaDC1;
1162	xWriteExGolombLevel( UInt( abs( iDeltaDC ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1163	if ( iDeltaDC != 0 )
1164	{
1165	UInt uiSign = iDeltaDC > 0 ? 0 : 1;
1166	m_pcBinIf->encodeBinEP( uiSign );
1167	}
1168	}
1169	}
1170	}
1171	if (pcCU->getSDCFlag(uiAbsPartIdx))//SDC mode
1172	{
1173	assert(pcCU->getPartitionSize(uiAbsPartIdx)==SIZE_2Nx2N);
1174	UInt uiNumSegments = ( uiDir == DC_IDX \|\| uiDir == PLANAR_IDX )? 1 : 2;
1175	if(!bSdcRD)
1176	{
1177	for (int uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
1178	{
1179	codeSDCResidualData(pcCU, uiAbsPartIdx, uiSeg);
1180	}
1181	}
1182	}
1183	}
1184	#endif
1185	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx
1186	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1187	, Bool bSdcRD
1188	#endif
1189	)
1190	{
1191	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
1192
1193	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
1194	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1195	if( pcCU->getSlice()->getSPS()->getUseDMM() && pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE )
1196	{
1197	#if LGE_EDGE_INTRA_A0070
1198	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX, m_cDmmFlagSCModel.get(0, 0, 0) );
1199	#else
1200	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE, m_cDmmFlagSCModel.get(0, 0, 0) );
1201	#endif
1202	}
1203	#if LGE_EDGE_INTRA_A0070
1204	if( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX )
1205	#else
1206	if( uiDir >= NUM_INTRA_MODE )
1207	#endif
1208	{
1209	assert( pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE );
1210	UInt uiDMMode = uiDir - NUM_INTRA_MODE;
1211
1212	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
1213	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
1214	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
1215
1216	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
1217	{
1218	m_pcBinIf->encodeBin( (uiDMMode & 0x04) >> 2, m_cDmmModeSCModel.get(0, 0, 0) );
1219	}
1220	#else
1221	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
1222
1223	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
1224	{
1225	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
1226	}
1227	#endif
1228	#if HHI_DMM_WEDGE_INTRA
1229	if( uiDir == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
1230	if( uiDir == DMM_WEDGE_FULL_D_IDX ) { xCodeWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx ); }
1231	if( uiDir == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
1232	if( uiDir == DMM_WEDGE_PREDDIR_D_IDX ) { xCodeWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx ); }
1233	#endif
1234	#if HHI_DMM_PRED_TEX
1235
1236	#if FLEX_CODING_ORDER_M23723
1237	if ( !pcCU->getSlice()->getSPS()->getUseDMM34() )
1238	{
1239	assert( uiDir != DMM_WEDGE_PREDTEX_D_IDX );
1240	assert( uiDir != DMM_CONTOUR_PREDTEX_D_IDX );
1241	}
1242	#endif
1243
1244	if( uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx ); }
1245	#if LGE_DMM3_SIMP_C0044
1246	if( uiDir == DMM_WEDGE_PREDTEX_IDX ) { xCodeWedgePredTexInfo ( pcCU, uiAbsPartIdx ); }
1247	#endif
1248	if( uiDir == DMM_CONTOUR_PREDTEX_D_IDX ) { xCodeContourPredTexDeltaInfo( pcCU, uiAbsPartIdx ); }
1249	#endif
1250	}
1251	else
1252	#if LGE_EDGE_INTRA_A0070
1253	if ( uiDir >= EDGE_INTRA_IDX)
1254	{
1255	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1256	m_pcBinIf->encodeBinsEP( 63, 6 );
1257	xCodeEdgeIntraInfo( pcCU, uiAbsPartIdx );
1258	#if LGE_EDGE_INTRA_DELTA_DC
1259	m_pcBinIf->encodeBin( (uiDir == EDGE_INTRA_DELTA_IDX), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1260	if( uiDir == EDGE_INTRA_DELTA_IDX )
1261	{
1262	Int iDeltaDC0 = pcCU->getEdgeDeltaDC0( uiAbsPartIdx );
1263	Int iDeltaDC1 = pcCU->getEdgeDeltaDC1( uiAbsPartIdx );
1264
1265	xWriteExGolombLevel( UInt( abs( iDeltaDC0 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1266	if ( iDeltaDC0 != 0 )
1267	{
1268	UInt uiSign = iDeltaDC0 > 0 ? 0 : 1;
1269	m_pcBinIf->encodeBinEP( uiSign );
1270	}
1271	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1272	if ( iDeltaDC1 != 0 )
1273	{
1274	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
1275	m_pcBinIf->encodeBinEP( uiSign );
1276	}
1277	}
1278	#endif
1279	}
1280	else
1281	#endif // LGE_EDGE_INTRA
1282	{
1283	#endif
1284	#if LGE_EDGE_INTRA_A0070
1285	Bool bCodeEdgeIntra = false;
1286	if( pcCU->getSlice()->getSPS()->isDepth() )
1287	{
1288	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
1289	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
1290	bCodeEdgeIntra = true;
1291	}
1292	#endif
1293	#else
1294	if (pcCU->getSlice()->getSPS()->isDepth())
1295	{
1296	codeDepthModelingTable(pcCU, uiAbsPartIdx, bSdcRD);
1297	}
1298	if (pcCU->getLumaIntraDir(uiAbsPartIdx)<NUM_INTRA_MODE && !pcCU->getSDCFlag(uiAbsPartIdx))
1299	{
1300	#endif
1301	Int uiPreds[3] = {-1, -1, -1};
1302	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
1303
1304	Int uiPredIdx = -1;
1305
1306	for(UInt i = 0; i < uiPredNum; i++)
1307	{
1308	if(uiDir == uiPreds[i])
1309	{
1310	uiPredIdx = i;
1311	}
1312	}
1313
1314	if(uiPredIdx != -1)
1315	{
1316	m_pcBinIf->encodeBin( 1, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1317	m_pcBinIf->encodeBinEP( uiPredIdx ? 1 : 0 );
1318	if (uiPredIdx)
1319	{
1320	m_pcBinIf->encodeBinEP( uiPredIdx-1 );
1321	}
1322	}
1323	else
1324	{
1325	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1326
1327	if (uiPreds[0] > uiPreds[1])
1328	{
1329	std::swap(uiPreds[0], uiPreds[1]);
1330	}
1331	if (uiPreds[0] > uiPreds[2])
1332	{
1333	std::swap(uiPreds[0], uiPreds[2]);
1334	}
1335	if (uiPreds[1] > uiPreds[2])
1336	{
1337	std::swap(uiPreds[1], uiPreds[2]);
1338	}
1339
1340	for(Int i = (uiPredNum - 1); i >= 0; i--)
1341	{
1342	uiDir = uiDir > uiPreds[i] ? uiDir - 1 : uiDir;
1343	}
1344
1345	m_pcBinIf->encodeBinsEP( uiDir, 5 );
1346	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
1347	#if LGE_EDGE_INTRA_A0070
1348	if (bCodeEdgeIntra)
1349	if (uiDir == 31) m_pcBinIf->encodeBinsEP(0,1);
1350	#endif
1351	#endif
1352	}
1353	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1354	}
1355	#else
1356	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1357	}
1358	#endif
1359	#endif
1360
1361	return;
1362	}
1363
1364	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1365	{
1366	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1367
1368	if( uiIntraDirChroma == DM_CHROMA_IDX )
1369	{
1370	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1371	}
1372	else if( uiIntraDirChroma == LM_CHROMA_IDX )
1373	{
1374	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1375	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
1376	}
1377	else
1378	{
1379	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1380	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1381
1382	for( Int i = 0; i < NUM_CHROMA_MODE - 2; i++ )
1383	{
1384	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1385	{
1386	uiIntraDirChroma = i;
1387	break;
1388	}
1389	}
1390	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1391
1392	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
1393	{
1394	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 1 ));
1395	}
1396	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1397	}
1398	return;
1399	}
1400
1401	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1402	{
1403	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1404	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1405	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1406	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1407
1408	return;
1409	}
1410
1411	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1412	{
1413	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getInterDir( uiAbsPartIdx ) != 3)
1414	{
1415	Int iRefFrame = pcCU->getSlice()->getRefIdxOfLC(eRefList, pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx ));
1416
1417	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1418	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1419
1420	if( iRefFrame > 0 )
1421	{
1422	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1423	}
1424	#if MERL_VSP_C0152
1425	else if (iRefFrame < 0) // NOT_VALID
1426	{
1427	assert(0);
1428	}
1429	#endif
1430	}
1431	else
1432	{
1433	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1434	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1435	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1436
1437	if( iRefFrame > 0 )
1438	{
1439	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1440	}
1441	#if MERL_VSP_C0152
1442	else if (iRefFrame < 0) // NOT_VALID
1443	{
1444	assert(0);
1445	}
1446	#endif
1447	}
1448	return;
1449	}
1450
1451	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1452	{
1453	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1454	{
1455	return;
1456	}
1457
1458	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1459	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1460	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1461	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1462
1463	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1464	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1465
1466	const Bool bHorAbsGr0 = iHor != 0;
1467	const Bool bVerAbsGr0 = iVer != 0;
1468	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1469	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1470	pCtx++;
1471
1472	if( bHorAbsGr0 )
1473	{
1474	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1475	}
1476
1477	if( bVerAbsGr0 )
1478	{
1479	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1480	}
1481
1482	if( bHorAbsGr0 )
1483	{
1484	if( uiHorAbs > 1 )
1485	{
1486	xWriteEpExGolomb( uiHorAbs-2, 1 );
1487	}
1488
1489	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1490	}
1491
1492	if( bVerAbsGr0 )
1493	{
1494	if( uiVerAbs > 1 )
1495	{
1496	xWriteEpExGolomb( uiVerAbs-2, 1 );
1497	}
1498
1499	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1500	}
1501
1502	return;
1503	}
1504
1505	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1506	{
1507	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1508
1509	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1510	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1511
1512	if ( iDQp == 0 )
1513	{
1514	m_pcBinIf->encodeBin( 0, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1515	}
1516	else
1517	{
1518	m_pcBinIf->encodeBin( 1, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1519
1520	UInt uiSign = (iDQp > 0 ? 0 : 1);
1521
1522	m_pcBinIf->encodeBinEP(uiSign);
1523
1524	assert(iDQp >= -(26+(qpBdOffsetY/2)));
1525	assert(iDQp <= (25+(qpBdOffsetY/2)));
1526
1527	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1528	UInt uiAbsDQpMinus1 = (UInt)((iDQp > 0)? iDQp : (-iDQp)) - 1;
1529	xWriteUnaryMaxSymbol( uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1530	}
1531
1532	return;
1533	}
1534
1535	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1536	{
1537	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1538	UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1539	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1540	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1541	DTRACE_CABAC_T( "\tparseQtCbf()" )
1542	DTRACE_CABAC_T( "\tsymbol=" )
1543	DTRACE_CABAC_V( uiCbf )
1544	DTRACE_CABAC_T( "\tctx=" )
1545	DTRACE_CABAC_V( uiCtx )
1546	DTRACE_CABAC_T( "\tetype=" )
1547	DTRACE_CABAC_V( eType )
1548	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1549	DTRACE_CABAC_V( uiAbsPartIdx )
1550	DTRACE_CABAC_T( "\n" )
1551	}
1552
1553	/** Code I_PCM information.
1554	* \param pcCU pointer to CU
1555	* \param uiAbsPartIdx CU index
1556	* \param numIPCM the number of succesive IPCM blocks with the same size
1557	* \param firstIPCMFlag
1558	* \returns Void
1559	*/
1560	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
1561	{
1562	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1563
1564	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1565
1566	if( uiIPCM == 0 \|\| firstIPCMFlag)
1567	{
1568	m_pcBinIf->encodeBinTrm (uiIPCM);
1569
1570	if ( firstIPCMFlag )
1571	{
1572	m_pcBinIf->encodeNumSubseqIPCM( numIPCM - 1 );
1573	m_pcBinIf->encodePCMAlignBits();
1574	}
1575	}
1576
1577	if (writePCMSampleFlag)
1578	{
1579	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1580	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1581	UInt uiChromaOffset = uiLumaOffset>>2;
1582	Pel* piPCMSample;
1583	UInt uiWidth;
1584	UInt uiHeight;
1585	UInt uiSampleBits;
1586	UInt uiX, uiY;
1587
1588	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1589	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1590	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1591	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1592
1593	for(uiY = 0; uiY < uiHeight; uiY++)
1594	{
1595	for(uiX = 0; uiX < uiWidth; uiX++)
1596	{
1597	UInt uiSample = piPCMSample[uiX];
1598
1599	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1600	}
1601	piPCMSample += uiWidth;
1602	}
1603
1604	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1605	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1606	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1607	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1608
1609	for(uiY = 0; uiY < uiHeight; uiY++)
1610	{
1611	for(uiX = 0; uiX < uiWidth; uiX++)
1612	{
1613	UInt uiSample = piPCMSample[uiX];
1614
1615	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1616	}
1617	piPCMSample += uiWidth;
1618	}
1619
1620	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1621	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1622	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1623	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1624
1625	for(uiY = 0; uiY < uiHeight; uiY++)
1626	{
1627	for(uiX = 0; uiX < uiWidth; uiX++)
1628	{
1629	UInt uiSample = piPCMSample[uiX];
1630
1631	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1632	}
1633	piPCMSample += uiWidth;
1634	}
1635	numIPCM--;
1636	if(numIPCM == 0)
1637	{
1638	m_pcBinIf->resetBac();
1639	}
1640	}
1641	}
1642
1643	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1644	{
1645	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1646	UInt uiCtx = 0;
1647	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1648	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1649	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1650	DTRACE_CABAC_T( "\tsymbol=" )
1651	DTRACE_CABAC_V( uiCbf )
1652	DTRACE_CABAC_T( "\tctx=" )
1653	DTRACE_CABAC_V( uiCtx )
1654	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1655	DTRACE_CABAC_V( uiAbsPartIdx )
1656	DTRACE_CABAC_T( "\n" )
1657	}
1658
1659	/** Encode (X,Y) position of the last significant coefficient
1660	* \param uiPosX X component of last coefficient
1661	* \param uiPosY Y component of last coefficient
1662	* \param width Block width
1663	* \param height Block height
1664	* \param eTType plane type / luminance or chrominance
1665	* \param uiScanIdx scan type (zig-zag, hor, ver)
1666	* This method encodes the X and Y component within a block of the last significant coefficient.
1667	*/
1668	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1669	{
1670	// swap
1671	if( uiScanIdx == SCAN_VER )
1672	{
1673	swap( uiPosX, uiPosY );
1674	}
1675
1676	UInt uiCtxLast;
1677	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1678	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1679	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1680	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1681
1682	// posX
1683	Int widthCtx = eTType? 4: width;
1684	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1685	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1686	{
1687	if (eTType)
1688	{
1689	m_pcBinIf->encodeBin( 1, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1690	}
1691	else
1692	{
1693	m_pcBinIf->encodeBin( 1, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1694	}
1695	}
1696	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1697	{
1698	if ( eTType )
1699	{
1700	m_pcBinIf->encodeBin( 0, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1701	}
1702	else
1703	{
1704	m_pcBinIf->encodeBin( 0, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1705	}
1706	}
1707
1708	// posY
1709	Int heightCtx = eTType? 4: height;
1710	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1711	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1712	{
1713	if (eTType)
1714	{
1715	m_pcBinIf->encodeBin( 1, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ])));
1716	}
1717	else
1718	{
1719	m_pcBinIf->encodeBin( 1, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1720	}
1721	}
1722	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1723	{
1724	if (eTType)
1725	{
1726	m_pcBinIf->encodeBin( 0, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ]) ) );
1727	}
1728	else
1729	{
1730	m_pcBinIf->encodeBin( 0, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1731	}
1732	}
1733	if ( uiGroupIdxX > 3 )
1734	{
1735	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1736	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1737	for (Int i = uiCount - 1 ; i >= 0; i-- )
1738	{
1739	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1740	}
1741	}
1742	if ( uiGroupIdxY > 3 )
1743	{
1744	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1745	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1746	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1747	{
1748	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1749	}
1750	}
1751	}
1752
1753	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1754	{
1755	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1756	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1757	DTRACE_CABAC_V( eTType )
1758	DTRACE_CABAC_T( "\twidth=" )
1759	DTRACE_CABAC_V( uiWidth )
1760	DTRACE_CABAC_T( "\theight=" )
1761	DTRACE_CABAC_V( uiHeight )
1762	DTRACE_CABAC_T( "\tdepth=" )
1763	DTRACE_CABAC_V( uiDepth )
1764	DTRACE_CABAC_T( "\tabspartidx=" )
1765	DTRACE_CABAC_V( uiAbsPartIdx )
1766	DTRACE_CABAC_T( "\ttoCU-X=" )
1767	DTRACE_CABAC_V( pcCU->getCUPelX() )
1768	DTRACE_CABAC_T( "\ttoCU-Y=" )
1769	DTRACE_CABAC_V( pcCU->getCUPelY() )
1770	DTRACE_CABAC_T( "\tCU-addr=" )
1771	DTRACE_CABAC_V( pcCU->getAddr() )
1772	DTRACE_CABAC_T( "\tinCU-X=" )
1773	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1774	DTRACE_CABAC_T( "\tinCU-Y=" )
1775	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1776	DTRACE_CABAC_T( "\tpredmode=" )
1777	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1778	DTRACE_CABAC_T( "\n" )
1779
1780	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1781	{
1782	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1783	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1784	}
1785
1786	UInt uiNumSig = 0;
1787
1788	// compute number of significant coefficients
1789	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1790
1791	if ( uiNumSig == 0 )
1792	return;
1793
1794	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1795
1796	//----- encode significance map -----
1797	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1798	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1799	if (uiScanIdx == SCAN_ZIGZAG)
1800	{
1801	// Map zigzag to diagonal scan
1802	uiScanIdx = SCAN_DIAG;
1803	}
1804	Int blockType = uiLog2BlockSize;
1805	if (uiWidth != uiHeight)
1806	{
1807	uiScanIdx = SCAN_DIAG;
1808	blockType = 4;
1809	}
1810
1811	const UInt * scan;
1812	if (uiWidth == uiHeight)
1813	{
1814	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1815	}
1816	else
1817	{
1818	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1819	}
1820
1821	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1822	#if LOSSLESS_CODING
1823	Bool beValid;
1824	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1825	{
1826	beValid = false;
1827	}
1828	else
1829	{
1830	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1831	}
1832	#else
1833	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1834	#endif
1835
1836	// Find position of last coefficient
1837	Int scanPosLast = -1;
1838	Int posLast;
1839
1840	const UInt * scanCG;
1841	if (uiWidth == uiHeight)
1842	{
1843	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1844	if( uiLog2BlockSize == 3 )
1845	{
1846	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1847	}
1848	else if( uiLog2BlockSize == 5 )
1849	{
1850	scanCG = g_sigLastScanCG32x32;
1851	}
1852	}
1853	else
1854	{
1855	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1856	}
1857	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1858	static const UInt uiShift = MLS_CG_SIZE >> 1;
1859	const UInt uiNumBlkSide = uiWidth >> uiShift;
1860
1861	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1862
1863	do
1864	{
1865	posLast = scan[ ++scanPosLast ];
1866
1867	// get L1 sig map
1868	UInt uiPosY = posLast >> uiLog2BlockSize;
1869	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1870	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1871	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1872	{
1873	if( uiScanIdx == SCAN_HOR )
1874	{
1875	uiBlkIdx = uiPosY >> 1;
1876	}
1877	else if( uiScanIdx == SCAN_VER )
1878	{
1879	uiBlkIdx = uiPosX >> 1;
1880	}
1881	}
1882	if( pcCoef[ posLast ] )
1883	{
1884	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1885	}
1886
1887	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1888	}
1889	while ( uiNumSig > 0 );
1890
1891	// Code position of last coefficient
1892	Int posLastY = posLast >> uiLog2BlockSize;
1893	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1894	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1895
1896	//===== code significance flag =====
1897	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1898	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1899
1900
1901	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1902	UInt uiNumOne = 0;
1903	UInt uiGoRiceParam = 0;
1904	Int iScanPosSig = scanPosLast;
1905
1906	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1907	{
1908	Int numNonZero = 0;
1909	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1910	uiGoRiceParam = 0;
1911	Int absCoeff[16];
1912	UInt coeffSigns = 0;
1913
1914	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1915
1916	if( iScanPosSig == scanPosLast )
1917	{
1918	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1919	coeffSigns = ( pcCoef[ posLast ] < 0 );
1920	numNonZero = 1;
1921	lastNZPosInCG = iScanPosSig;
1922	firstNZPosInCG = iScanPosSig;
1923	iScanPosSig--;
1924	}
1925
1926	// encode significant_coeffgroup_flag
1927	Int iCGBlkPos = scanCG[ iSubSet ];
1928	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1929	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1930	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1931	{
1932	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1933	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1934	}
1935	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1936	{
1937	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1938	}
1939	else
1940	{
1941	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1942	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1943	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1944	}
1945
1946	// encode significant_coeff_flag
1947	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1948	{
1949	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1950	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1951	{
1952	uiBlkPos = scan[ iScanPosSig ];
1953	uiPosY = uiBlkPos >> uiLog2BlockSize;
1954	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1955	uiSig = (pcCoef[ uiBlkPos ] != 0);
1956	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1957	{
1958	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1959	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1960	}
1961	if( uiSig )
1962	{
1963	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1964	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1965	numNonZero++;
1966	if( lastNZPosInCG == -1 )
1967	{
1968	lastNZPosInCG = iScanPosSig;
1969	}
1970	firstNZPosInCG = iScanPosSig;
1971	}
1972	}
1973	}
1974	else
1975	{
1976	iScanPosSig = iSubPos - 1;
1977	}
1978
1979	if( numNonZero > 0 )
1980	{
1981	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1982
1983	UInt c1 = 1;
1984	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1985
1986	if( uiNumOne > 0 )
1987	{
1988	uiCtxSet++;
1989	}
1990
1991	uiNumOne >>= 1;
1992	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1993
1994	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1995	Int firstC2FlagIdx = -1;
1996	for( Int idx = 0; idx < numC1Flag; idx++ )
1997	{
1998	UInt uiSymbol = absCoeff[ idx ] > 1;
1999	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
2000	if( uiSymbol )
2001	{
2002	c1 = 0;
2003
2004	if (firstC2FlagIdx == -1)
2005	{
2006	firstC2FlagIdx = idx;
2007	}
2008	}
2009	else if( (c1 < 3) && (c1 > 0) )
2010	{
2011	c1++;
2012	}
2013	}
2014
2015	if (c1 == 0)
2016	{
2017
2018	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
2019	if ( firstC2FlagIdx != -1)
2020	{
2021	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
2022	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
2023	}
2024	}
2025
2026	if( beValid && signHidden )
2027	{
2028	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
2029	}
2030	else
2031	{
2032	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2033	}
2034
2035	Int iFirstCoeff2 = 1;
2036	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2037	{
2038	for ( Int idx = 0; idx < numNonZero; idx++ )
2039	{
2040	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2041
2042	if( absCoeff[ idx ] >= baseLevel)
2043	{
2044	xWriteGoRiceExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2045	}
2046	if(absCoeff[ idx ] >= 2)
2047	{
2048	iFirstCoeff2 = 0;
2049	uiNumOne++;
2050	}
2051	}
2052	}
2053	}
2054	else
2055	{
2056	uiNumOne >>= 1;
2057	}
2058	}
2059
2060	return;
2061	}
2062
2063	Void TEncSbac::codeAlfFlag ( UInt uiCode )
2064	{
2065	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
2066	m_pcBinIf->encodeBin( uiSymbol, m_cALFFlagSCModel.get( 0, 0, 0 ) );
2067	}
2068
2069	Void TEncSbac::codeAlfCtrlFlag( UInt uiSymbol )
2070	{
2071	m_pcBinIf->encodeBin( uiSymbol, m_cCUAlfCtrlFlagSCModel.get( 0, 0, 0) );
2072	}
2073
2074	Void TEncSbac::codeAlfUvlc ( UInt uiCode )
2075	{
2076	Int i;
2077
2078	if ( uiCode == 0 )
2079	{
2080	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
2081	}
2082	else
2083	{
2084	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
2085	for ( i=0; i<uiCode-1; i++ )
2086	{
2087	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
2088	}
2089	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
2090	}
2091	}
2092
2093	Void TEncSbac::codeAlfSvlc ( Int iCode )
2094	{
2095	Int i;
2096
2097	if ( iCode == 0 )
2098	{
2099	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
2100	}
2101	else
2102	{
2103	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
2104
2105	// write sign
2106	if ( iCode > 0 )
2107	{
2108	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
2109	}
2110	else
2111	{
2112	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
2113	iCode = -iCode;
2114	}
2115
2116	// write magnitude
2117	for ( i=0; i<iCode-1; i++ )
2118	{
2119	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
2120	}
2121	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
2122	}
2123	}
2124	#if LGE_SAO_MIGRATION_D0091
2125	Void TEncSbac::codeSAOSign( UInt code )
2126	{
2127	m_pcBinIf->encodeBinEP( code );
2128	}
2129
2130	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2131	{
2132	if (maxSymbol == 0)
2133	{
2134	return;
2135	}
2136
2137	Int i;
2138	Bool bCodeLast = ( maxSymbol > code );
2139
2140	if ( code == 0 )
2141	{
2142	m_pcBinIf->encodeBinEP( 0 );
2143	}
2144	else
2145	{
2146	m_pcBinIf->encodeBinEP( 1 );
2147	for ( i=0; i<code-1; i++ )
2148	{
2149	m_pcBinIf->encodeBinEP( 1 );
2150	}
2151	if( bCodeLast )
2152	{
2153	m_pcBinIf->encodeBinEP( 0 );
2154	}
2155	}
2156	}
2157
2158	/** Code SAO EO class or BO band position
2159	* \param uiLength
2160	* \param uiCode
2161	*/
2162	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2163	{
2164	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2165	}
2166	/** Code SAO merge flags
2167	* \param uiCode
2168	* \param uiCompIdx
2169	*/
2170	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2171	{
2172	if (uiCode == 0)
2173	{
2174	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2175	}
2176	else
2177	{
2178	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2179	}
2180	}
2181	/** Code SAO type index
2182	* \param uiCode
2183	*/
2184	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2185	{
2186	if (uiCode == 0)
2187	{
2188	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2189	}
2190	else
2191	{
2192	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2193	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 ); //determine edge or band
2194	}
2195	}
2196	#else
2197	Void TEncSbac::codeSaoFlag ( UInt uiCode )
2198	{
2199	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
2200	m_pcBinIf->encodeBin( uiSymbol, m_cSaoFlagSCModel.get( 0, 0, 0 ) );
2201	}
2202
2203	Void TEncSbac::codeSaoUvlc ( UInt uiCode )
2204	{
2205	Int i;
2206
2207	if ( uiCode == 0 )
2208	{
2209	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
2210	}
2211	else
2212	{
2213	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
2214	for ( i=0; i<uiCode-1; i++ )
2215	{
2216	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
2217	}
2218	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
2219	}
2220	}
2221
2222	Void TEncSbac::codeSaoSvlc ( Int iCode )
2223	{
2224	Int i;
2225
2226	if ( iCode == 0 )
2227	{
2228	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
2229	}
2230	else
2231	{
2232	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
2233
2234	// write sign
2235	if ( iCode > 0 )
2236	{
2237	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
2238	}
2239	else
2240	{
2241	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
2242	iCode = -iCode;
2243	}
2244
2245	// write magnitude
2246	for ( i=0; i<iCode-1; i++ )
2247	{
2248	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
2249	}
2250	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
2251	}
2252	}
2253	/** Code SAO band position
2254	* \param uiCode
2255	*/
2256	Void TEncSbac::codeSaoUflc ( UInt uiCode )
2257	{
2258	for (Int i=0;i<5;i++)
2259	{
2260	m_pcBinIf->encodeBinEP ( (uiCode>>i) &0x01 );
2261	}
2262	}
2263	/** Code SAO merge left flag
2264	* \param uiCode
2265	* \param uiCompIdx
2266	*/
2267	Void TEncSbac::codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx )
2268	{
2269	if (uiCode == 0)
2270	{
2271	m_pcBinIf->encodeBin(0, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
2272	}
2273	else
2274	{
2275	m_pcBinIf->encodeBin(1, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
2276	}
2277	}
2278	/** Code SAO merge up flag
2279	* \param uiCode
2280	*/
2281	Void TEncSbac::codeSaoMergeUp ( UInt uiCode)
2282	{
2283	if (uiCode == 0)
2284	{
2285	m_pcBinIf->encodeBin(0, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2286	}
2287	else
2288	{
2289	m_pcBinIf->encodeBin(1, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2290	}
2291	}
2292	/** Code SAO type index
2293	* \param uiCode
2294	*/
2295	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2296	{
2297	Int i;
2298	if ( uiCode == 0 )
2299	{
2300	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2301	}
2302	else
2303	{
2304	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2305	for ( i=0; i<uiCode-1; i++ )
2306	{
2307	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2308	}
2309	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2310	}
2311	}
2312	#endif
2313	/*!
2314	****************************************************************************
2315	* \brief
2316	* estimate bit cost for CBP, significant map and significant coefficients
2317	****************************************************************************
2318	*/
2319	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2320	{
2321	estCBFBit( pcEstBitsSbac, 0, eTType );
2322
2323	estSignificantCoeffGroupMapBit( pcEstBitsSbac, 0, eTType );
2324
2325	// encode significance map
2326	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2327
2328	// encode significant coefficients
2329	estSignificantCoefficientsBit( pcEstBitsSbac, 0, eTType );
2330	}
2331
2332	/*!
2333	****************************************************************************
2334	* \brief
2335	* estimate bit cost for each CBP bit
2336	****************************************************************************
2337	*/
2338	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2339	{
2340	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2341
2342	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2343	{
2344	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2345	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2346	}
2347
2348	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2349
2350	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2351	{
2352	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2353	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2354	}
2355	}
2356
2357
2358	/*!
2359	****************************************************************************
2360	* \brief
2361	* estimate SAMBAC bit cost for significant coefficient group map
2362	****************************************************************************
2363	*/
2364	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2365	{
2366	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2367
2368	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2369	{
2370	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2371	{
2372	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2373	}
2374	}
2375	}
2376
2377
2378	/*!
2379	****************************************************************************
2380	* \brief
2381	* estimate SAMBAC bit cost for significant coefficient map
2382	****************************************************************************
2383	*/
2384	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2385	{
2386	Int firstCtx = 0, numCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2387	if (std::max(width, height) >= 16)
2388	{
2389	firstCtx = (eTType == TEXT_LUMA) ? 20 : 17;
2390	numCtx = (eTType == TEXT_LUMA) ? 7 : 4;
2391	}
2392	else if (width == 8)
2393	{
2394	firstCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2395	numCtx = 11;
2396	}
2397
2398	if (eTType == TEXT_LUMA )
2399	{
2400	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2401	{
2402	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2403	{
2404	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2405	}
2406	}
2407	}
2408	else
2409	{
2410	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2411	{
2412	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2413	{
2414	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2415	}
2416	}
2417	}
2418	Int iBitsX = 0, iBitsY = 0;
2419	const UInt *puiCtxIdx;
2420	Int ctx;
2421	Int widthCtx = eTType? 4 : width;
2422	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ widthCtx ]*(g_aucConvertToBit[ widthCtx ]+3));
2423	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2424	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2425	{
2426	Int ctxOffset = puiCtxIdx[ ctx ];
2427	if (eTType)
2428	{
2429	Int ctxOffsetC = ctx>>g_aucConvertToBit[ width ];
2430	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffsetC ].getEntropyBits( 0 );
2431	iBitsX += pCtxX[ ctxOffsetC].getEntropyBits( 1 );
2432	}
2433	else
2434	{
2435	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2436	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2437	}
2438	}
2439	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2440
2441	Int heightCtx = eTType? 4 : height;
2442	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ heightCtx ]*(g_aucConvertToBit[ heightCtx ]+3));
2443	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2444	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2445	{
2446	Int ctxOffset = puiCtxIdx[ ctx ];
2447	if (eTType)
2448	{
2449	Int ctxOffsetC = ctx>>g_aucConvertToBit[ height ];
2450	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffsetC ].getEntropyBits( 0 );
2451	iBitsY += pCtxY[ctxOffsetC].getEntropyBits( 1 );
2452	}
2453	else
2454	{
2455	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2456	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2457	}
2458	}
2459	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2460	}
2461
2462	/*!
2463	****************************************************************************
2464	* \brief
2465	* estimate bit cost of significant coefficient
2466	****************************************************************************
2467	*/
2468	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2469	{
2470	if (eTType==TEXT_LUMA)
2471	{
2472	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2473	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2474
2475	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2476	{
2477	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2478	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2479	}
2480
2481	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2482	{
2483	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2484	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2485	}
2486	}
2487	else
2488	{
2489	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2490	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2491
2492	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2493	{
2494	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2495	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2496	}
2497
2498	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2499	{
2500	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2501	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2502	}
2503	}
2504	}
2505
2506	/**
2507	- Initialize our context information from the nominated source.
2508	.
2509	\param pSrc From where to copy context information.
2510	*/
2511	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2512	{
2513	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2514	}
2515
2516	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2517	{
2518	this->xCopyContextsFrom(pScr);
2519	}
2520
2521	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA_A0070 && LGE_EDGE_INTRA_DELTA_DC)
2522	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
2523	{
2524	if( uiSymbol )
2525	{
2526	m_pcBinIf->encodeBin( 1, rcSCModel );
2527	UInt uiCount = 0;
2528	Bool bNoExGo = (uiSymbol < 13);
2529
2530	while( --uiSymbol && ++uiCount < 13 )
2531	{
2532	m_pcBinIf->encodeBin( 1, rcSCModel );
2533	}
2534	if( bNoExGo )
2535	{
2536	m_pcBinIf->encodeBin( 0, rcSCModel );
2537	}
2538	else
2539	{
2540	xWriteEpExGolomb( uiSymbol, 0 );
2541	}
2542	}
2543	else
2544	{
2545	m_pcBinIf->encodeBin( 0, rcSCModel );
2546	}
2547
2548	return;
2549	}
2550	#endif
2551	#if HHI_DMM_WEDGE_INTRA
2552	Void TEncSbac::xCodeWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2553	{
2554	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2555	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2556
2557	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2558
2559	for ( Int i = 0; i < iBits; i++ )
2560	{
2561	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2562	}
2563	}
2564
2565	Void TEncSbac::xCodeWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2566	{
2567	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2568	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2569
2570	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2571
2572	for ( Int i = 0; i < iBits; i++ )
2573	{
2574	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2575	}
2576
2577	Int iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
2578	Int iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
2579
2580	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2581	if ( iDeltaDC1 != 0 )
2582	{
2583	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2584	m_pcBinIf->encodeBinEP( uiSign );
2585	}
2586	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2587	if ( iDeltaDC2 != 0 )
2588	{
2589	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2590	m_pcBinIf->encodeBinEP( uiSign );
2591	}
2592	}
2593
2594	Void TEncSbac::xCodeWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2595	{
2596	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2597	{
2598	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2599	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2600
2601	if( iDeltaEnd != 0 )
2602	{
2603	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2604	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2605	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2606
2607	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2608	m_pcBinIf->encodeBinEP( uiSign );
2609	}
2610	}
2611	}
2612
2613	Void TEncSbac::xCodeWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2614	{
2615	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2616	{
2617	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2618	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2619
2620	if( iDeltaEnd != 0 )
2621	{
2622	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2623	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2624	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2625
2626	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2627	m_pcBinIf->encodeBinEP( uiSign );
2628	}
2629	}
2630
2631	Int iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
2632	Int iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
2633
2634	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2635	if ( iDeltaDC1 != 0 )
2636	{
2637	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2638	m_pcBinIf->encodeBinEP( uiSign );
2639	}
2640	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2641	if ( iDeltaDC2 != 0 )
2642	{
2643	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2644	m_pcBinIf->encodeBinEP( uiSign );
2645	}
2646	}
2647	#endif
2648	#if HHI_DMM_PRED_TEX
2649	#if LGE_DMM3_SIMP_C0044
2650	Void TEncSbac::xCodeWedgePredTexInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2651	{
2652	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2653	Int iBits = g_aucWedgeTexPredBitsListIdx[iIntraIdx];
2654
2655	UInt uiTabIdx = pcCU->getWedgePredTexIntraTabIdx( uiAbsPartIdx );
2656
2657	for ( Int i = 0; i < iBits; i++ )
2658	{
2659	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 3) );
2660	}
2661	}
2662	#endif
2663
2664	Void TEncSbac::xCodeWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2665	{
2666	#if LGE_DMM3_SIMP_C0044
2667	xCodeWedgePredTexInfo( pcCU, uiAbsPartIdx );
2668	#endif
2669	Int iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
2670	Int iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
2671
2672	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2673	if ( iDeltaDC1 != 0 )
2674	{
2675	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2676	m_pcBinIf->encodeBinEP( uiSign );
2677	}
2678	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2679	if ( iDeltaDC2 != 0 )
2680	{
2681	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2682	m_pcBinIf->encodeBinEP( uiSign );
2683	}
2684	}
2685
2686	Void TEncSbac::xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2687	{
2688	Int iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
2689	Int iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
2690
2691	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2692	if ( iDeltaDC1 != 0 )
2693	{
2694	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2695	m_pcBinIf->encodeBinEP( uiSign );
2696	}
2697	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2698	if ( iDeltaDC2 != 0 )
2699	{
2700	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2701	m_pcBinIf->encodeBinEP( uiSign );
2702	}
2703	}
2704	#endif
2705
2706	#if RWTH_SDC_DLT_B0036
2707	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
2708	Void TEncSbac::codeSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2709	{
2710	assert( pcCU->getSlice()->getSPS()->isDepth() );
2711	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2712	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2713
2714	UInt uiPredMode = pcCU->getLumaIntraDir(uiAbsPartIdx);
2715	UInt uiCtx = 0;
2716
2717	UInt uiMPModeIdx = 0;
2718
2719	for(Int i=0; i<RWTH_SDC_NUM_PRED_MODES-1; i++)
2720	{
2721	UInt uiBit = (uiPredMode == g_auiSDCPredModes[uiMPModeIdx]) ? 1 : 0;
2722	#if INTEL_SDC64_D0193
2723	if( !(pcCU->getWidth(uiAbsPartIdx) == 64 && i == 1))
2724	#endif
2725	m_pcBinIf->encodeBin( uiBit, m_cSDCPredModeSCModel.get( 0, i, uiCtx ) );
2726
2727	// if mode is most probable mode, we are done here
2728	if ( uiBit == 1 )
2729	break;
2730
2731	// else: get next most probable pred mode
2732	uiMPModeIdx = (uiMPModeIdx+1)%RWTH_SDC_NUM_PRED_MODES;
2733	}
2734
2735	#if HHI_DMM_WEDGE_INTRA
2736	if( uiPredMode == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
2737	if( uiPredMode == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
2738	#endif
2739
2740	AOF(uiPredMode == g_auiSDCPredModes[uiMPModeIdx]);
2741	}
2742
2743	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2744	{
2745	// get context function is here
2746	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2747	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2748	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2749
2750	}
2751	#endif
2752
2753	Void TEncSbac::codeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2754	{
2755	assert( pcCU->getSlice()->getSPS()->isDepth() );
2756	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2757	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2758	assert( uiSegment < 2 );
2759
2760	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
2761
2762	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
2763	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2764	UInt uiAbsIdx = abs(segmentDCOffset);
2765	#if !LGE_CONCATENATE_D0141
2766	UInt uiBit = 0;
2767	#endif
2768
2769	UInt uiMaxResidualBits = pcCU->getSlice()->getSPS()->getBitsPerDepthValue();
2770	assert( uiMaxResidualBits <= g_uiBitDepth );
2771
2772	// residual flag
2773	#if RWTH_SDC_CTX_SIMPL_D0032
2774	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
2775	#else
2776	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, uiSegment, 0 ) ); //TODO depthmap: more sophisticated context selection
2777	#endif
2778
2779	if (uiResidual)
2780	{
2781	// encode sign bit of residual
2782	#if RWTH_SDC_CTX_SIMPL_D0032
2783	m_pcBinIf->encodeBinEP( uiSign );
2784	#else
2785	m_pcBinIf->encodeBin( uiSign, m_cSDCResidualSignFlagSCModel.get( 0, uiSegment, 0 ) ); //TODO depthmap: more sophisticated context selection
2786	#endif
2787
2788	UInt uiNumDepthValues = pcCU->getSlice()->getSPS()->getNumDepthValues();
2789	assert(uiAbsIdx < uiNumDepthValues);
2790
2791	// encode residual magnitude
2792	uiAbsIdx -= 1;
2793	#if LGE_CONCATENATE_D0141
2794	//prefix part
2795	if ( uiAbsIdx == 0 )
2796	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
2797	else
2798	{
2799	UInt l = uiAbsIdx;
2800	UInt k = 0;
2801	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
2802	while ( l > 0 && k < uiPrefixThreshold )
2803	{
2804	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
2805	l--;
2806	k++;
2807	}
2808	if ( uiAbsIdx < uiPrefixThreshold )
2809	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
2810	//suffix part
2811	else
2812	{
2813	uiAbsIdx -= uiPrefixThreshold;
2814	UInt uiSuffixLength = ( (UInt)ceil( Log2(uiNumDepthValues - uiPrefixThreshold) ) );
2815	UInt uiBitInfo = 0;
2816	for ( Int i = 0; i < uiSuffixLength; i++)
2817	{
2818	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
2819	m_pcBinIf->encodeBinEP( uiBitInfo);
2820	}
2821	}
2822	}
2823	#else
2824	for (Int i=0; i<uiMaxResidualBits; i++)
2825	{
2826	uiBit = (uiAbsIdx & (1<<i))>>i;
2827
2828	#if RWTH_SDC_CTX_SIMPL_D0032
2829	m_pcBinIf->encodeBin( uiBit, m_cSDCResidualSCModel.get( 0, 0, i ) );
2830	#else
2831	m_pcBinIf->encodeBin( uiBit, m_cSDCResidualSCModel.get( 0, uiSegment, i ) ); //TODO depthmap: more sophisticated context selection
2832	#endif
2833	}
2834	#endif
2835
2836	}
2837	}
2838	#endif
2839	//! \}

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source: 3DVCSoftware/branches/HTM-6.2-dev0/source/Lib/TLibEncoder/TEncSbac.cpp @ 1417

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