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source: 3DVCSoftware/branches/HTM-3.0-Qualcomm/source/Lib/TLibEncoder/TEncSbac.cpp @ 68

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Last change on this file since 68 was 58, checked in by hschwarz, 13 years ago
updated configuration files
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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	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
63	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#if HHI_INTER_VIEW_RESIDUAL_PRED
65	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	#endif
67	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
68	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	#if AMP_CTX
90	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	#else
92	, m_cCUXPosiSCModel ( 1, 1, NUM_CU_X_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cCUYPosiSCModel ( 1, 1, NUM_CU_Y_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	#endif
95	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	#if SAO_UNIT_INTERLEAVING
99	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
104	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	{
109	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
110	m_iSliceGranularity = 0;
111	}
112
113	TEncSbac::~TEncSbac()
114	{
115	}
116
117	// ====================================================================================================================
118	// Public member functions
119	// ====================================================================================================================
120
121	Void TEncSbac::resetEntropy ()
122	{
123	Int iQp = m_pcSlice->getSliceQp();
124	SliceType eSliceType = m_pcSlice->getSliceType();
125
126	#if CABAC_INIT_FLAG
127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
129	{
130	eSliceType = (SliceType) encCABACTableIdx;
131	}
132	#endif
133
134	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
135
136	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
137	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
138	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
139	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
140	#if HHI_INTER_VIEW_RESIDUAL_PRED
141	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
142	#endif
143	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
144	#if AMP_CTX
145	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
146	#else
147	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
148	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
149	#endif
150	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
151	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
152	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
153	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
154	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
155	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
156	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
157	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
158	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
159	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
160	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
161	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
163	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
164	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
165	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
166	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
167	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
168	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
169	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
170	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
171	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
172	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
173	#if SAO_UNIT_INTERLEAVING
174	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
175	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
176	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
177	#endif
178	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
179	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
180	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
181	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
182	#endif
183
184	// new structure
185	m_uiLastQp = iQp;
186
187	m_pcBinIf->start();
188
189	return;
190	}
191
192	#if CABAC_INIT_FLAG
193	/** The function does the following:
194	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
195	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
196	*/
197	Void TEncSbac::determineCabacInitIdx()
198	{
199	Int qp = m_pcSlice->getSliceQp();
200
201	if (!m_pcSlice->isIntra())
202	{
203	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
204
205	UInt bestCost = MAX_UINT;
206	SliceType bestSliceType = aSliceTypeChoices[0];
207	for (UInt idx=0; idx<2; idx++)
208	{
209	UInt curCost = 0;
210	SliceType curSliceType = aSliceTypeChoices[idx];
211
212	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
213	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
214	curCost += m_cCUAlfCtrlFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
215	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
216	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
217	#if HHI_INTER_VIEW_RESIDUAL_PRED
218	curCost += m_cResPredFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RES_PRED_FLAG);
219	#endif
220	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
221	#if AMP_CTX
222	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
223	#else
224	curCost += m_cCUXPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_X_POS );
225	curCost += m_cCUYPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_Y_POS );
226	#endif
227	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
228	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
229	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
230	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
231	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
232	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
233	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
234	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
235	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
236	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
237	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
238	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
239	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
240	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
241	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
242	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
243	curCost += m_cALFFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_FLAG );
244	curCost += m_cALFUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_UVLC );
245	curCost += m_cALFSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_SVLC );
246	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
247	curCost += m_cSaoFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_FLAG );
248	curCost += m_cSaoUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_UVLC );
249	curCost += m_cSaoSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_SVLC );
250	#if SAO_UNIT_INTERLEAVING
251	curCost += m_cSaoMergeLeftSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
252	curCost += m_cSaoMergeUpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
253	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
254	#endif
255
256	if (curCost < bestCost)
257	{
258	bestSliceType = curSliceType;
259	bestCost = curCost;
260	}
261	}
262	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
263	}
264	else
265	{
266	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
267	}
268	}
269	#endif
270
271
272	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
273	*/
274	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
275	{
276	m_pcBinIf->encodeBinTrm(1);
277	if (bExecuteFinish) m_pcBinIf->finish();
278	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
279
280	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
281	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
282	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
283	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
284	#if HHI_INTER_VIEW_RESIDUAL_PRED
285	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
286	#endif
287	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
288	#if AMP_CTX
289	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
290	#else
291	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
292	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
293	#endif
294	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
295	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
296	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
297	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
298	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
299	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
300	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
301	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
302	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
303	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
304	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
305	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
306	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
307	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
308	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
309	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
310	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
311	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
312	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
313	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
314	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
315	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
316	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
317	#if SAO_UNIT_INTERLEAVING
318	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
319	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
320	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
321	#endif
322	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
323	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
324	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
325	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
326	#endif
327
328	m_pcBinIf->start();
329	}
330
331	Void TEncSbac::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
332	{
333	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
334	{
335	m_pcBinIf->encodeBinEP ( (uiTileIdx & (1 << iShift)) >> iShift );
336	}
337	}
338
339	void TEncSbac::codeSEI(const SEI&)
340	{
341	assert(0);
342	}
343
344	#if HHI_MPI
345	Void TEncSbac::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
346	#else
347	Void TEncSbac::codeSPS( TComSPS* pcSPS )
348	#endif
349	{
350	assert (0);
351	return;
352	}
353
354	Void TEncSbac::codePPS( TComPPS* pcPPS )
355	{
356	assert (0);
357	return;
358	}
359
360	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
361	{
362	assert (0);
363	return;
364	}
365
366	#if TILES_WPP_ENTRY_POINT_SIGNALLING
367	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
368	{
369	assert (0);
370	return;
371	}
372	#else
373	Void TEncSbac::codeSliceHeaderSubstreamTable( TComSlice* pcSlice )
374	{
375	assert (0);
376	}
377	#endif
378
379	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
380	{
381	m_pcBinIf->encodeBinTrm( uilsLast );
382	}
383
384	Void TEncSbac::codeSliceFinish()
385	{
386	m_pcBinIf->finish();
387	}
388
389	#if OL_FLUSH
390	Void TEncSbac::codeFlush()
391	{
392	m_pcBinIf->flush();
393	}
394
395	Void TEncSbac::encodeStart()
396	{
397	m_pcBinIf->start();
398	}
399	#endif
400
401	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
402	{
403	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
404
405	if( 0 == uiSymbol)
406	{
407	return;
408	}
409
410	while( uiSymbol-- )
411	{
412	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
413	}
414
415	return;
416	}
417
418	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
419	{
420	if (uiMaxSymbol == 0)
421	{
422	return;
423	}
424
425	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
426
427	if ( uiSymbol == 0 )
428	{
429	return;
430	}
431
432	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
433
434	while( --uiSymbol )
435	{
436	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
437	}
438	if( bCodeLast )
439	{
440	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
441	}
442
443	return;
444	}
445
446	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
447	{
448	UInt bins = 0;
449	Int numBins = 0;
450
451	while( uiSymbol >= (UInt)(1<<uiCount) )
452	{
453	bins = 2 * bins + 1;
454	numBins++;
455	uiSymbol -= 1 << uiCount;
456	uiCount ++;
457	}
458	bins = 2 * bins + 0;
459	numBins++;
460
461	bins = (bins << uiCount) \| uiSymbol;
462	numBins += uiCount;
463
464	assert( numBins <= 32 );
465	m_pcBinIf->encodeBinsEP( bins, numBins );
466	}
467
468	/** Coding of coeff_abs_level_minus3
469	* \param uiSymbol value of coeff_abs_level_minus3
470	* \param ruiGoRiceParam reference to Rice parameter
471	* \returns Void
472	*/
473	Void TEncSbac::xWriteGoRiceExGolomb( UInt uiSymbol, UInt &ruiGoRiceParam )
474	{
475	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
476	Bool bExGolomb = ( uiSymbol > uiMaxVlc );
477	UInt uiCodeWord = min<UInt>( uiSymbol, ( uiMaxVlc + 1 ) );
478	UInt uiQuotient = uiCodeWord >> ruiGoRiceParam;
479	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
480
481	UInt binValues;
482	Int numBins;
483
484	if ( uiQuotient >= uiMaxPreLen )
485	{
486	numBins = uiMaxPreLen;
487	binValues = ( 1 << numBins ) - 1;
488	}
489	else
490	{
491	numBins = uiQuotient + 1;
492	binValues = ( 1 << numBins ) - 2;
493	}
494
495	m_pcBinIf->encodeBinsEP( ( binValues << ruiGoRiceParam ) + uiCodeWord - ( uiQuotient << ruiGoRiceParam ), numBins + ruiGoRiceParam );
496
497	#if EIGHT_BITS_RICE_CODE
498	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 23 ) ];
499	#else
500	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 15 ) ];
501	#endif
502
503	if( bExGolomb )
504	{
505	uiSymbol -= uiMaxVlc + 1;
506	xWriteEpExGolomb( uiSymbol, 0 );
507	}
508	}
509
510	// SBAC RD
511	Void TEncSbac::load ( TEncSbac* pSrc)
512	{
513	this->xCopyFrom(pSrc);
514	}
515
516	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
517	{
518	m_pcBinIf->copyState( pSrc->m_pcBinIf );
519
520	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
521	}
522
523
524	Void TEncSbac::store( TEncSbac* pDest)
525	{
526	pDest->xCopyFrom( this );
527	}
528
529
530	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
531	{
532	m_pcBinIf->copyState( pSrc->m_pcBinIf );
533
534	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
535	this->m_uiLastQp = pSrc->m_uiLastQp;
536
537	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
538	}
539
540	#if HHI_INTER_VIEW_MOTION_PRED
541	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
542	#else
543	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
544	#endif
545	{
546	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
547	#if HHI_INTER_VIEW_MOTION_PRED
548	#else
549	Int iNum = AMVP_MAX_NUM_CANDS;
550	#endif
551
552	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
553	}
554
555	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
556	{
557	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
558	if ( pcCU->isIntra( uiAbsPartIdx ) )
559	{
560	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
561	{
562	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
563	}
564	return;
565	}
566
567	switch(eSize)
568	{
569	case SIZE_2Nx2N:
570	{
571	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
572	break;
573	}
574	case SIZE_2NxN:
575	case SIZE_2NxnU:
576	case SIZE_2NxnD:
577	{
578	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
579	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
580	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
581	{
582	if (eSize == SIZE_2NxN)
583	{
584	#if AMP_CTX
585	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
586	#else
587	m_pcBinIf->encodeBin(1, m_cCUYPosiSCModel.get( 0, 0, 0 ));
588	#endif
589	}
590	else
591	{
592	#if AMP_CTX
593	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
594	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
595	#else
596	m_pcBinIf->encodeBin(0, m_cCUYPosiSCModel.get( 0, 0, 0 ));
597	m_pcBinIf->encodeBin((eSize == SIZE_2NxnU? 0: 1), m_cCUYPosiSCModel.get( 0, 0, 1 ));
598	#endif
599	}
600	}
601	break;
602	}
603	case SIZE_Nx2N:
604	case SIZE_nLx2N:
605	case SIZE_nRx2N:
606	{
607	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
608	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
609	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
610	{
611	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
612	}
613	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
614	{
615	if (eSize == SIZE_Nx2N)
616	{
617	#if AMP_CTX
618	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
619	#else
620	m_pcBinIf->encodeBin(1, m_cCUXPosiSCModel.get( 0, 0, 0 ));
621	#endif
622	}
623	else
624	{
625	#if AMP_CTX
626	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
627	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
628	#else
629	m_pcBinIf->encodeBin(0, m_cCUXPosiSCModel.get( 0, 0, 0 ));
630	m_pcBinIf->encodeBin((eSize == SIZE_nLx2N? 0: 1), m_cCUXPosiSCModel.get( 0, 0, 1 ));
631	#endif
632	}
633	}
634	break;
635	}
636	case SIZE_NxN:
637	{
638	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
639	{
640	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
641	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
642	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
643	}
644	break;
645	}
646	default:
647	{
648	assert(0);
649	}
650	}
651	}
652
653	/** code prediction mode
654	* \param pcCU
655	* \param uiAbsPartIdx
656	* \returns Void
657	*/
658	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
659	{
660	// get context function is here
661	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
662	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
663	}
664
665	Void TEncSbac::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
666	{
667	if (!m_bAlfCtrl)
668	return;
669
670	if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
671	{
672	return;
673	}
674
675	const UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
676	m_pcBinIf->encodeBin( uiSymbol, *m_cCUAlfCtrlFlagSCModel.get( 0 ) );
677	}
678
679	Void TEncSbac::codeAlfCtrlDepth()
680	{
681	if (!m_bAlfCtrl)
682	return;
683
684	UInt uiDepth = m_uiMaxAlfCtrlDepth;
685	xWriteUnaryMaxSymbol(uiDepth, m_cALFUvlcSCModel.get(0), 1, g_uiMaxCUDepth-1);
686	}
687
688	/** code skip flag
689	* \param pcCU
690	* \param uiAbsPartIdx
691	* \returns Void
692	*/
693	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
694	{
695	// get context function is here
696	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
697	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
698	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
699	DTRACE_CABAC_VL( g_nSymbolCounter++ );
700	DTRACE_CABAC_T( "\tSkipFlag" );
701	DTRACE_CABAC_T( "\tuiCtxSkip: ");
702	DTRACE_CABAC_V( uiCtxSkip );
703	DTRACE_CABAC_T( "\tuiSymbol: ");
704	DTRACE_CABAC_V( uiSymbol );
705	DTRACE_CABAC_T( "\n");
706	}
707
708	/** code merge flag
709	* \param pcCU
710	* \param uiAbsPartIdx
711	* \returns Void
712	*/
713	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
714	{
715	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
716	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
717
718	DTRACE_CABAC_VL( g_nSymbolCounter++ );
719	DTRACE_CABAC_T( "\tMergeFlag: " );
720	DTRACE_CABAC_V( uiSymbol );
721	DTRACE_CABAC_T( "\tAddress: " );
722	DTRACE_CABAC_V( pcCU->getAddr() );
723	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
724	DTRACE_CABAC_V( uiAbsPartIdx );
725	DTRACE_CABAC_T( "\n" );
726	}
727
728	/** code merge index
729	* \param pcCU
730	* \param uiAbsPartIdx
731	* \returns Void
732	*/
733	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
734	{
735	UInt uiNumCand = MRG_MAX_NUM_CANDS;
736	#if !MRG_IDX_CTX_RED
737	UInt auiCtx[4] = { 0, 1, 2, 3 };
738	#endif
739	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
740	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
741	#if HHI_MPI
742	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
743	if( bMVIAvailable )
744	{
745	const Bool bUseMVI = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1;
746	if( bUseMVI )
747	{
748	uiUnaryIdx = (UInt)HHI_MPI_MERGE_POS;
749	}
750	else if( (Int)uiUnaryIdx >= (Int)HHI_MPI_MERGE_POS )
751	{
752	uiUnaryIdx++;
753	}
754	}
755	#endif
756	if ( uiNumCand > 1 )
757	{
758	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
759	{
760	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
761	#if MRG_IDX_CTX_RED
762	if ( ui==0 )
763	{
764	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
765	}
766	else
767	{
768	m_pcBinIf->encodeBinEP( uiSymbol );
769	}
770	#else
771	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, auiCtx[ui] ) );
772	#endif
773	if( uiSymbol == 0 )
774	{
775	break;
776	}
777	}
778	}
779	DTRACE_CABAC_VL( g_nSymbolCounter++ );
780	DTRACE_CABAC_T( "\tparseMergeIndex()" );
781	DTRACE_CABAC_T( "\tuiMRGIdx= " );
782	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
783	DTRACE_CABAC_T( "\n" );
784	}
785
786	#if HHI_INTER_VIEW_RESIDUAL_PRED
787	Void
788	TEncSbac::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
789	{
790	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
791	UInt uiSymbol = ( pcCU->getResPredFlag( uiAbsPartIdx ) ? 1 : 0 );
792	m_pcBinIf->encodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
793	}
794	#endif
795
796	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
797	{
798	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
799	return;
800
801	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
802	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
803
804	assert( uiCtx < 3 );
805	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
806	DTRACE_CABAC_VL( g_nSymbolCounter++ )
807	DTRACE_CABAC_T( "\tSplitFlag\n" )
808	return;
809	}
810
811	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
812	{
813	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
814	DTRACE_CABAC_VL( g_nSymbolCounter++ )
815	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
816	DTRACE_CABAC_T( "\tsymbol=" )
817	DTRACE_CABAC_V( uiSymbol )
818	DTRACE_CABAC_T( "\tctx=" )
819	DTRACE_CABAC_V( uiCtx )
820	DTRACE_CABAC_T( "\n" )
821	}
822	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx )
823	{
824	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
825
826	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
827	if( pcCU->getSlice()->getSPS()->getUseDMM() && pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE )
828	{
829	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE, m_cDmmFlagSCModel.get(0, 0, 0) );
830	}
831	if( uiDir >= NUM_INTRA_MODE )
832	{
833	assert( pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE );
834	UInt uiDMMode = uiDir - NUM_INTRA_MODE;
835
836	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
837	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
838	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
839
840	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
841	{
842	m_pcBinIf->encodeBin( (uiDMMode & 0x04) >> 2, m_cDmmModeSCModel.get(0, 0, 0) );
843	}
844	#else
845	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
846
847	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
848	{
849	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
850	}
851	#endif
852	#if HHI_DMM_WEDGE_INTRA
853	if( uiDir == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
854	if( uiDir == DMM_WEDGE_FULL_D_IDX ) { xCodeWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx ); }
855	if( uiDir == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
856	if( uiDir == DMM_WEDGE_PREDDIR_D_IDX ) { xCodeWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx ); }
857	#endif
858	#if HHI_DMM_PRED_TEX
859	if( uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx ); }
860	if( uiDir == DMM_CONTOUR_PREDTEX_D_IDX ) { xCodeContourPredTexDeltaInfo( pcCU, uiAbsPartIdx ); }
861	#endif
862	}
863	else
864	{
865	#endif
866	#if !LOGI_INTRA_NAME_3MPM
867	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
868	#endif
869
870	#if LOGI_INTRA_NAME_3MPM
871	Int uiPreds[3] = {-1, -1, -1};
872	#else
873	Int uiPreds[2] = {-1, -1};
874	#endif
875	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
876
877	Int uiPredIdx = -1;
878
879	for(UInt i = 0; i < uiPredNum; i++)
880	{
881	if(uiDir == uiPreds[i])
882	{
883	uiPredIdx = i;
884	}
885	}
886
887	if(uiPredIdx != -1)
888	{
889	m_pcBinIf->encodeBin( 1, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
890	#if LOGI_INTRA_NAME_3MPM
891	m_pcBinIf->encodeBinEP( uiPredIdx ? 1 : 0 );
892	if (uiPredIdx)
893	{
894	m_pcBinIf->encodeBinEP( uiPredIdx-1 );
895	}
896	#else
897	m_pcBinIf->encodeBinEP( uiPredIdx );
898	#endif
899	}
900	else
901	{
902	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
903
904	#if LOGI_INTRA_NAME_3MPM
905	if (uiPreds[0] > uiPreds[1])
906	{
907	std::swap(uiPreds[0], uiPreds[1]);
908	}
909	if (uiPreds[0] > uiPreds[2])
910	{
911	std::swap(uiPreds[0], uiPreds[2]);
912	}
913	if (uiPreds[1] > uiPreds[2])
914	{
915	std::swap(uiPreds[1], uiPreds[2]);
916	}
917	#endif
918
919	for(Int i = (uiPredNum - 1); i >= 0; i--)
920	{
921	uiDir = uiDir > uiPreds[i] ? uiDir - 1 : uiDir;
922	}
923
924	#if LOGI_INTRA_NAME_3MPM
925	m_pcBinIf->encodeBinsEP( uiDir, 5 );
926	#else
927	if ( uiDir < 31 )
928	{
929	m_pcBinIf->encodeBinsEP( uiDir, g_aucIntraModeBitsAng[ iIntraIdx ] - 1 );
930	}
931	else
932	{
933	m_pcBinIf->encodeBinsEP( 31, 5 );
934	m_pcBinIf->encodeBinEP( uiDir - 31 );
935	}
936	#endif
937	}
938	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
939	}
940	#endif
941	return;
942	}
943
944	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
945	{
946	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
947
948	if( uiIntraDirChroma == DM_CHROMA_IDX )
949	{
950	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
951	}
952	else if( uiIntraDirChroma == LM_CHROMA_IDX )
953	{
954	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
955	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
956	}
957	else
958	{
959	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
960	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
961
962	for( Int i = 0; i < NUM_CHROMA_MODE - 2; i++ )
963	{
964	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
965	{
966	uiIntraDirChroma = i;
967	break;
968	}
969	}
970	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
971
972	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
973	{
974	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 1 ));
975	}
976	#if CHROMA_MODE_CODING
977	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
978	#else
979	xWriteUnaryMaxSymbol( uiIntraDirChroma, m_cCUChromaPredSCModel.get( 0, 0 ) + 1, 0, 3 );
980	#endif
981	}
982	return;
983	}
984
985	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
986	{
987	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
988	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
989	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
990	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
991
992	return;
993	}
994
995	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
996	{
997	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getInterDir( uiAbsPartIdx ) != 3)
998	{
999	Int iRefFrame = pcCU->getSlice()->getRefIdxOfLC(eRefList, pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx ));
1000
1001	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1002	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1003
1004	if( iRefFrame > 0 )
1005	{
1006	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1007	}
1008	}
1009	else
1010	{
1011	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1012	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1013	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1014
1015	if( iRefFrame > 0 )
1016	{
1017	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1018	}
1019	}
1020	return;
1021	}
1022
1023	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1024	{
1025	#if H0111_MVD_L1_ZERO
1026	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1027	{
1028	return;
1029	}
1030	#endif
1031
1032	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1033	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1034	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1035	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1036
1037	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1038	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1039
1040	const Bool bHorAbsGr0 = iHor != 0;
1041	const Bool bVerAbsGr0 = iVer != 0;
1042	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1043	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1044	pCtx++;
1045
1046	if( bHorAbsGr0 )
1047	{
1048	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1049	}
1050
1051	if( bVerAbsGr0 )
1052	{
1053	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1054	}
1055
1056	if( bHorAbsGr0 )
1057	{
1058	if( uiHorAbs > 1 )
1059	{
1060	xWriteEpExGolomb( uiHorAbs-2, 1 );
1061	}
1062
1063	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1064	}
1065
1066	if( bVerAbsGr0 )
1067	{
1068	if( uiVerAbs > 1 )
1069	{
1070	xWriteEpExGolomb( uiVerAbs-2, 1 );
1071	}
1072
1073	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1074	}
1075
1076	return;
1077	}
1078
1079	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1080	{
1081	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1082
1083	#if H0736_AVC_STYLE_QP_RANGE
1084	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1085	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1086	#else
1087	#if LOSSLESS_CODING
1088	if(pcCU->getSlice()->getSPS()->getUseLossless())
1089	{
1090	if(iDQp > 25)
1091	{
1092	iDQp = iDQp - 52;
1093	}
1094	if(iDQp < -26)
1095	{
1096	iDQp = iDQp + 52;
1097	}
1098	}
1099	#endif
1100	#endif
1101
1102	if ( iDQp == 0 )
1103	{
1104	m_pcBinIf->encodeBin( 0, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1105	}
1106	else
1107	{
1108	m_pcBinIf->encodeBin( 1, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1109
1110	UInt uiSign = (iDQp > 0 ? 0 : 1);
1111	#if !H0736_AVC_STYLE_QP_RANGE
1112	UInt uiQpBdOffsetY = 6*(g_uiBitIncrement + g_uiBitDepth - 8);
1113	#endif
1114
1115	m_pcBinIf->encodeBinEP(uiSign);
1116
1117	#if H0736_AVC_STYLE_QP_RANGE
1118	assert(iDQp >= -(26+(qpBdOffsetY/2)));
1119	assert(iDQp <= (25+(qpBdOffsetY/2)));
1120
1121	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1122	#else
1123	assert(iDQp >= -(26+(Int)(uiQpBdOffsetY/2)));
1124	assert(iDQp <= (25+(Int)(uiQpBdOffsetY/2)));
1125
1126	UInt uiMaxAbsDQpMinus1 = 24 + (uiQpBdOffsetY/2) + (uiSign);
1127	#endif
1128	UInt uiAbsDQpMinus1 = (UInt)((iDQp > 0)? iDQp : (-iDQp)) - 1;
1129	xWriteUnaryMaxSymbol( uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1130	}
1131
1132	return;
1133	}
1134
1135	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1136	{
1137	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1138	UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1139	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1140	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1141	DTRACE_CABAC_T( "\tparseQtCbf()" )
1142	DTRACE_CABAC_T( "\tsymbol=" )
1143	DTRACE_CABAC_V( uiCbf )
1144	DTRACE_CABAC_T( "\tctx=" )
1145	DTRACE_CABAC_V( uiCtx )
1146	DTRACE_CABAC_T( "\tetype=" )
1147	DTRACE_CABAC_V( eType )
1148	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1149	DTRACE_CABAC_V( uiAbsPartIdx )
1150	DTRACE_CABAC_T( "\n" )
1151	}
1152
1153	#if BURST_IPCM
1154	/** Code I_PCM information.
1155	* \param pcCU pointer to CU
1156	* \param uiAbsPartIdx CU index
1157	* \param numIPCM the number of succesive IPCM blocks with the same size
1158	* \param firstIPCMFlag
1159	* \returns Void
1160	*/
1161	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
1162	#else
1163	/** Code I_PCM information.
1164	* \param pcCU pointer to CU
1165	* \param uiAbsPartIdx CU index
1166	* \returns Void
1167	*
1168	* If I_PCM flag indicates that the CU is I_PCM, code its PCM alignment bits and codes.
1169	*/
1170	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx)
1171	#endif
1172	{
1173	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1174
1175	#if BURST_IPCM
1176	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1177
1178	if( uiIPCM == 0 \|\| firstIPCMFlag)
1179	{
1180	m_pcBinIf->encodeBinTrm (uiIPCM);
1181
1182	if ( firstIPCMFlag )
1183	{
1184	m_pcBinIf->encodeNumSubseqIPCM( numIPCM - 1 );
1185	m_pcBinIf->encodePCMAlignBits();
1186	}
1187	}
1188	#else
1189	m_pcBinIf->encodeBinTrm (uiIPCM);
1190	#endif
1191
1192	#if BURST_IPCM
1193	if (writePCMSampleFlag)
1194	#else
1195	if (uiIPCM)
1196	#endif
1197	{
1198	#if !BURST_IPCM
1199	m_pcBinIf->encodePCMAlignBits();
1200	#endif
1201	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1202	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1203	UInt uiChromaOffset = uiLumaOffset>>2;
1204	Pel* piPCMSample;
1205	UInt uiWidth;
1206	UInt uiHeight;
1207	UInt uiSampleBits;
1208	UInt uiX, uiY;
1209
1210	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1211	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1212	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1213	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1214
1215	for(uiY = 0; uiY < uiHeight; uiY++)
1216	{
1217	for(uiX = 0; uiX < uiWidth; uiX++)
1218	{
1219	UInt uiSample = piPCMSample[uiX];
1220
1221	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1222	}
1223	piPCMSample += uiWidth;
1224	}
1225
1226	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1227	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1228	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1229	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1230
1231	for(uiY = 0; uiY < uiHeight; uiY++)
1232	{
1233	for(uiX = 0; uiX < uiWidth; uiX++)
1234	{
1235	UInt uiSample = piPCMSample[uiX];
1236
1237	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1238	}
1239	piPCMSample += uiWidth;
1240	}
1241
1242	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1243	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1244	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1245	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1246
1247	for(uiY = 0; uiY < uiHeight; uiY++)
1248	{
1249	for(uiX = 0; uiX < uiWidth; uiX++)
1250	{
1251	UInt uiSample = piPCMSample[uiX];
1252
1253	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1254	}
1255	piPCMSample += uiWidth;
1256	}
1257	#if BURST_IPCM
1258	numIPCM--;
1259	if(numIPCM == 0)
1260	{
1261	m_pcBinIf->resetBac();
1262	}
1263	#else
1264	m_pcBinIf->resetBac();
1265	#endif
1266	}
1267	}
1268
1269	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1270	{
1271	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1272	UInt uiCtx = 0;
1273	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1274	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1275	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1276	DTRACE_CABAC_T( "\tsymbol=" )
1277	DTRACE_CABAC_V( uiCbf )
1278	DTRACE_CABAC_T( "\tctx=" )
1279	DTRACE_CABAC_V( uiCtx )
1280	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1281	DTRACE_CABAC_V( uiAbsPartIdx )
1282	DTRACE_CABAC_T( "\n" )
1283	}
1284
1285	/** Encode (X,Y) position of the last significant coefficient
1286	* \param uiPosX X component of last coefficient
1287	* \param uiPosY Y component of last coefficient
1288	* \param width Block width
1289	* \param height Block height
1290	* \param eTType plane type / luminance or chrominance
1291	* \param uiScanIdx scan type (zig-zag, hor, ver)
1292	* This method encodes the X and Y component within a block of the last significant coefficient.
1293	*/
1294	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1295	{
1296	// swap
1297	if( uiScanIdx == SCAN_VER )
1298	{
1299	swap( uiPosX, uiPosY );
1300	}
1301
1302	UInt uiCtxLast;
1303	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1304	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1305	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1306	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1307
1308	// posX
1309	#if LAST_CTX_REDUCTION
1310	Int widthCtx = eTType? 4: width;
1311	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1312	#else
1313	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ width ] ( g_aucConvertToBit[ width ] + 3 ) );
1314	#endif
1315	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1316	{
1317	#if LAST_CTX_REDUCTION
1318	if (eTType)
1319	{
1320	m_pcBinIf->encodeBin( 1, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1321	}
1322	else
1323	{
1324	#endif
1325	m_pcBinIf->encodeBin( 1, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1326	#if LAST_CTX_REDUCTION
1327	}
1328	#endif
1329	}
1330	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1331	{
1332	#if LAST_CTX_REDUCTION
1333	if ( eTType )
1334	{
1335	m_pcBinIf->encodeBin( 0, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1336	}
1337	else
1338	{
1339	#endif
1340	m_pcBinIf->encodeBin( 0, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1341	#if LAST_CTX_REDUCTION
1342	}
1343	#endif
1344	}
1345
1346	// posY
1347	#if LAST_CTX_REDUCTION
1348	Int heightCtx = eTType? 4: height;
1349	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1350	#else
1351	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ height ] ( g_aucConvertToBit[ height ] + 3 ) );
1352	#endif
1353	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1354	{
1355	#if LAST_CTX_REDUCTION
1356	if (eTType)
1357	{
1358	m_pcBinIf->encodeBin( 1, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ])));
1359	}
1360	else
1361	{
1362	#endif
1363	m_pcBinIf->encodeBin( 1, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1364	#if LAST_CTX_REDUCTION
1365	}
1366	#endif
1367	}
1368	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1369	{
1370	#if LAST_CTX_REDUCTION
1371	if (eTType)
1372	{
1373	m_pcBinIf->encodeBin( 0, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ]) ) );
1374	}
1375	else
1376	{
1377	#endif
1378	m_pcBinIf->encodeBin( 0, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1379	#if LAST_CTX_REDUCTION
1380	}
1381	#endif
1382	}
1383	if ( uiGroupIdxX > 3 )
1384	{
1385	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1386	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1387	for (Int i = uiCount - 1 ; i >= 0; i-- )
1388	{
1389	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1390	}
1391	}
1392	if ( uiGroupIdxY > 3 )
1393	{
1394	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1395	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1396	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1397	{
1398	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1399	}
1400	}
1401	}
1402
1403	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1404	{
1405	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1406	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1407	DTRACE_CABAC_V( eTType )
1408	DTRACE_CABAC_T( "\twidth=" )
1409	DTRACE_CABAC_V( uiWidth )
1410	DTRACE_CABAC_T( "\theight=" )
1411	DTRACE_CABAC_V( uiHeight )
1412	DTRACE_CABAC_T( "\tdepth=" )
1413	DTRACE_CABAC_V( uiDepth )
1414	DTRACE_CABAC_T( "\tabspartidx=" )
1415	DTRACE_CABAC_V( uiAbsPartIdx )
1416	DTRACE_CABAC_T( "\ttoCU-X=" )
1417	DTRACE_CABAC_V( pcCU->getCUPelX() )
1418	DTRACE_CABAC_T( "\ttoCU-Y=" )
1419	DTRACE_CABAC_V( pcCU->getCUPelY() )
1420	DTRACE_CABAC_T( "\tCU-addr=" )
1421	DTRACE_CABAC_V( pcCU->getAddr() )
1422	DTRACE_CABAC_T( "\tinCU-X=" )
1423	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1424	DTRACE_CABAC_T( "\tinCU-Y=" )
1425	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1426	DTRACE_CABAC_T( "\tpredmode=" )
1427	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1428	DTRACE_CABAC_T( "\n" )
1429
1430	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1431	{
1432	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1433	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1434	}
1435
1436	UInt uiNumSig = 0;
1437
1438	// compute number of significant coefficients
1439	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1440
1441	if ( uiNumSig == 0 )
1442	return;
1443
1444	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1445
1446	//----- encode significance map -----
1447	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1448	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1449	if (uiScanIdx == SCAN_ZIGZAG)
1450	{
1451	// Map zigzag to diagonal scan
1452	uiScanIdx = SCAN_DIAG;
1453	}
1454	Int blockType = uiLog2BlockSize;
1455	if (uiWidth != uiHeight)
1456	{
1457	uiScanIdx = SCAN_DIAG;
1458	blockType = 4;
1459	}
1460
1461	const UInt * scan;
1462	if (uiWidth == uiHeight)
1463	{
1464	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1465	}
1466	else
1467	{
1468	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1469	}
1470
1471	#if MULTIBITS_DATA_HIDING
1472	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1473	#if LOSSLESS_CODING
1474	Bool beValid;
1475	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1476	{
1477	beValid = false;
1478	}
1479	else
1480	{
1481	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1482	}
1483	#else
1484	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1485	#endif
1486	#endif
1487
1488	// Find position of last coefficient
1489	Int scanPosLast = -1;
1490	Int posLast;
1491
1492	const UInt * scanCG;
1493	if (uiWidth == uiHeight)
1494	{
1495	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1496	#if MULTILEVEL_SIGMAP_EXT
1497	if( uiLog2BlockSize == 3 )
1498	{
1499	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1500	}
1501	else if( uiLog2BlockSize == 5 )
1502	{
1503	scanCG = g_sigLastScanCG32x32;
1504	}
1505	#endif
1506	}
1507	else
1508	{
1509	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1510	}
1511	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1512	static const UInt uiShift = MLS_CG_SIZE >> 1;
1513	const UInt uiNumBlkSide = uiWidth >> uiShift;
1514
1515	#if !MULTILEVEL_SIGMAP_EXT
1516	if( blockType > 3 )
1517	{
1518	#endif
1519	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1520
1521	do
1522	{
1523	posLast = scan[ ++scanPosLast ];
1524
1525	// get L1 sig map
1526	UInt uiPosY = posLast >> uiLog2BlockSize;
1527	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1528	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1529	#if MULTILEVEL_SIGMAP_EXT
1530	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1531	{
1532	if( uiScanIdx == SCAN_HOR )
1533	{
1534	uiBlkIdx = uiPosY >> 1;
1535	}
1536	else if( uiScanIdx == SCAN_VER )
1537	{
1538	uiBlkIdx = uiPosX >> 1;
1539	}
1540	}
1541	#endif
1542	if( pcCoef[ posLast ] )
1543	{
1544	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1545	}
1546
1547	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1548	}
1549	while ( uiNumSig > 0 );
1550	#if !MULTILEVEL_SIGMAP_EXT
1551	}
1552	else
1553	{
1554
1555	do
1556	{
1557	posLast = scan[ ++scanPosLast ];
1558	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1559	}
1560	while ( uiNumSig > 0 );
1561
1562	}
1563	#endif
1564
1565	// Code position of last coefficient
1566	Int posLastY = posLast >> uiLog2BlockSize;
1567	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1568	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1569
1570	//===== code significance flag =====
1571	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1572	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1573
1574
1575	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1576	UInt uiNumOne = 0;
1577	UInt uiGoRiceParam = 0;
1578	Int iScanPosSig = scanPosLast;
1579
1580	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1581	{
1582	Int numNonZero = 0;
1583	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1584	uiGoRiceParam = 0;
1585	Int absCoeff[16];
1586	UInt coeffSigns = 0;
1587
1588	#if MULTIBITS_DATA_HIDING
1589	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1590	#endif
1591
1592	if( iScanPosSig == scanPosLast )
1593	{
1594	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1595	coeffSigns = ( pcCoef[ posLast ] < 0 );
1596	numNonZero = 1;
1597	#if MULTIBITS_DATA_HIDING
1598	lastNZPosInCG = iScanPosSig;
1599	firstNZPosInCG = iScanPosSig;
1600	#endif
1601	iScanPosSig--;
1602	}
1603
1604	#if !MULTILEVEL_SIGMAP_EXT
1605	if( blockType > 3 )
1606	{
1607	#endif
1608	// encode significant_coeffgroup_flag
1609	Int iCGBlkPos = scanCG[ iSubSet ];
1610	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1611	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1612	#if MULTILEVEL_SIGMAP_EXT
1613	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1614	{
1615	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1616	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1617	}
1618	#endif
1619	#if !REMOVE_INFER_SIGGRP
1620	Bool bInferredCGFlag = false;
1621	#endif
1622	#if REMOVE_INFER_SIGGRP
1623	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1624	#else
1625	if( iSubSet == iLastScanSet )
1626	#endif
1627	{
1628	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1629	}
1630	else
1631	{
1632	#if !REMOVE_INFER_SIGGRP
1633	#if MULTILEVEL_SIGMAP_EXT
1634	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight ) && ( iSubSet ) )
1635	#else
1636	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight ) && ( iSubSet ) )
1637	#endif
1638	{
1639	#endif
1640	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1641	#if MULTILEVEL_SIGMAP_EXT
1642	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1643	#else
1644	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1645	#endif
1646	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1647	#if !REMOVE_INFER_SIGGRP
1648	}
1649	else
1650	{
1651	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1652	bInferredCGFlag = true;
1653	}
1654	#endif
1655	}
1656
1657	// encode significant_coeff_flag
1658	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1659	{
1660	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1661	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1662	{
1663	uiBlkPos = scan[ iScanPosSig ];
1664	uiPosY = uiBlkPos >> uiLog2BlockSize;
1665	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1666	uiSig = (pcCoef[ uiBlkPos ] != 0);
1667	#if REMOVE_INFER_SIGGRP
1668	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1669	#else
1670	if( iScanPosSig > iSubPos \|\| bInferredCGFlag \|\| numNonZero )
1671	#endif
1672	{
1673	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1674	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1675	}
1676	if( uiSig )
1677	{
1678	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1679	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1680	numNonZero++;
1681	#if MULTIBITS_DATA_HIDING
1682	if( lastNZPosInCG == -1 )
1683	{
1684	lastNZPosInCG = iScanPosSig;
1685	}
1686	firstNZPosInCG = iScanPosSig;
1687	#endif
1688	}
1689	}
1690	}
1691	else
1692	{
1693	iScanPosSig = iSubPos - 1;
1694	}
1695	#if !MULTILEVEL_SIGMAP_EXT
1696	}
1697	else
1698	{
1699
1700	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1701	{
1702	UInt uiBlkPos = scan[ iScanPosSig ];
1703	UInt uiPosY = uiBlkPos >> uiLog2BlockSize;
1704	UInt uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1705	UInt uiSig = 0;
1706	if( pcCoef[ uiBlkPos ] != 0 )
1707	{
1708	uiSig = 1;
1709	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1710	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1711	numNonZero++;
1712	#if MULTIBITS_DATA_HIDING
1713	if( lastNZPosInCG == -1 )
1714	{
1715	lastNZPosInCG = iScanPosSig;
1716	}
1717	firstNZPosInCG = iScanPosSig;
1718	#endif
1719	}
1720	UInt uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1721	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1722	}
1723
1724	}
1725	#endif
1726
1727	if( numNonZero > 0 )
1728	{
1729	#if MULTIBITS_DATA_HIDING
1730	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1731	#endif // MULTIBITS_DATA_HIDING
1732
1733	UInt c1 = 1;
1734	#if !RESTRICT_GR1GR2FLAG_NUMBER
1735	UInt c2 = 0;
1736	#endif
1737	#if LEVEL_CTX_LUMA_RED
1738	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1739	#else
1740	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 3 : 0;
1741	#endif
1742
1743	if( uiNumOne > 0 )
1744	{
1745	uiCtxSet++;
1746	#if !LEVEL_CTX_LUMA_RED
1747	if( uiNumOne > 3 && eTType==TEXT_LUMA)
1748	{
1749	uiCtxSet++;
1750	}
1751	#endif
1752	}
1753
1754	uiNumOne >>= 1;
1755	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1756
1757	#if RESTRICT_GR1GR2FLAG_NUMBER
1758	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1759	Int firstC2FlagIdx = -1;
1760	for( Int idx = 0; idx < numC1Flag; idx++ )
1761	#else
1762	for ( Int idx = 0; idx < numNonZero; idx++ )
1763	#endif
1764	{
1765	UInt uiSymbol = absCoeff[ idx ] > 1;
1766	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1767	if( uiSymbol )
1768	{
1769	c1 = 0;
1770
1771	#if RESTRICT_GR1GR2FLAG_NUMBER
1772	if (firstC2FlagIdx == -1)
1773	{
1774	firstC2FlagIdx = idx;
1775	}
1776	#endif
1777	}
1778	else if( (c1 < 3) && (c1 > 0) )
1779	{
1780	c1++;
1781	}
1782	}
1783
1784	if (c1 == 0)
1785	{
1786
1787	#if RESTRICT_GR1GR2FLAG_NUMBER
1788	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1789	if ( firstC2FlagIdx != -1)
1790	{
1791	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1792	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1793	}
1794	#else
1795	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + 3 * uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + 3 * uiCtxSet;
1796	for ( Int idx = 0; idx < numNonZero; idx++ )
1797	{
1798	if( absCoeff[ idx ] > 1 )
1799	{
1800	UInt symbol = absCoeff[ idx ] > 2;
1801	m_pcBinIf->encodeBin( symbol, baseCtxMod[c2] );
1802	c2 += (c2 < 2);
1803	uiNumOne++;
1804	}
1805	}
1806	#endif
1807	}
1808
1809	#if MULTIBITS_DATA_HIDING
1810	if( beValid && signHidden )
1811	{
1812	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1813	}
1814	else
1815	{
1816	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1817	}
1818	#else
1819	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1820	#endif
1821
1822	#if RESTRICT_GR1GR2FLAG_NUMBER
1823	Int iFirstCoeff2 = 1;
1824	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1825	#else
1826	if (c1 == 0)
1827	#endif
1828	{
1829	for ( Int idx = 0; idx < numNonZero; idx++ )
1830	{
1831	#if RESTRICT_GR1GR2FLAG_NUMBER
1832	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1833
1834	if( absCoeff[ idx ] >= baseLevel)
1835	{
1836	xWriteGoRiceExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1837	}
1838	if(absCoeff[ idx ] >= 2)
1839	{
1840	iFirstCoeff2 = 0;
1841	uiNumOne++;
1842	}
1843	#else
1844	if ( absCoeff[ idx ] > 2 )
1845	{
1846	xWriteGoRiceExGolomb( absCoeff[ idx ] - 3, uiGoRiceParam );
1847	}
1848	#endif
1849	}
1850	}
1851	}
1852	else
1853	{
1854	uiNumOne >>= 1;
1855	}
1856	}
1857
1858	return;
1859	}
1860
1861	Void TEncSbac::codeAlfFlag ( UInt uiCode )
1862	{
1863	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
1864	m_pcBinIf->encodeBin( uiSymbol, m_cALFFlagSCModel.get( 0, 0, 0 ) );
1865	}
1866
1867	Void TEncSbac::codeAlfCtrlFlag( UInt uiSymbol )
1868	{
1869	m_pcBinIf->encodeBin( uiSymbol, m_cCUAlfCtrlFlagSCModel.get( 0, 0, 0) );
1870	}
1871
1872	Void TEncSbac::codeAlfUvlc ( UInt uiCode )
1873	{
1874	Int i;
1875
1876	if ( uiCode == 0 )
1877	{
1878	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
1879	}
1880	else
1881	{
1882	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
1883	for ( i=0; i<uiCode-1; i++ )
1884	{
1885	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
1886	}
1887	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
1888	}
1889	}
1890
1891	Void TEncSbac::codeAlfSvlc ( Int iCode )
1892	{
1893	Int i;
1894
1895	if ( iCode == 0 )
1896	{
1897	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
1898	}
1899	else
1900	{
1901	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
1902
1903	// write sign
1904	if ( iCode > 0 )
1905	{
1906	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
1907	}
1908	else
1909	{
1910	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
1911	iCode = -iCode;
1912	}
1913
1914	// write magnitude
1915	for ( i=0; i<iCode-1; i++ )
1916	{
1917	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
1918	}
1919	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
1920	}
1921	}
1922
1923	Void TEncSbac::codeSaoFlag ( UInt uiCode )
1924	{
1925	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
1926	m_pcBinIf->encodeBin( uiSymbol, m_cSaoFlagSCModel.get( 0, 0, 0 ) );
1927	}
1928
1929	Void TEncSbac::codeSaoUvlc ( UInt uiCode )
1930	{
1931	Int i;
1932
1933	if ( uiCode == 0 )
1934	{
1935	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
1936	}
1937	else
1938	{
1939	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
1940	for ( i=0; i<uiCode-1; i++ )
1941	{
1942	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
1943	}
1944	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
1945	}
1946	}
1947
1948	Void TEncSbac::codeSaoSvlc ( Int iCode )
1949	{
1950	Int i;
1951
1952	if ( iCode == 0 )
1953	{
1954	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
1955	}
1956	else
1957	{
1958	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
1959
1960	// write sign
1961	if ( iCode > 0 )
1962	{
1963	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
1964	}
1965	else
1966	{
1967	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
1968	iCode = -iCode;
1969	}
1970
1971	// write magnitude
1972	for ( i=0; i<iCode-1; i++ )
1973	{
1974	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
1975	}
1976	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
1977	}
1978	}
1979	#if SAO_UNIT_INTERLEAVING
1980	/** Code SAO band position
1981	* \param uiCode
1982	*/
1983	Void TEncSbac::codeSaoUflc ( UInt uiCode )
1984	{
1985	for (Int i=0;i<5;i++)
1986	{
1987	m_pcBinIf->encodeBinEP ( (uiCode>>i) &0x01 );
1988	}
1989	}
1990	/** Code SAO merge left flag
1991	* \param uiCode
1992	* \param uiCompIdx
1993	*/
1994	Void TEncSbac::codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx )
1995	{
1996	if (uiCode == 0)
1997	{
1998	m_pcBinIf->encodeBin(0, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
1999	}
2000	else
2001	{
2002	m_pcBinIf->encodeBin(1, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
2003	}
2004	}
2005	/** Code SAO merge up flag
2006	* \param uiCode
2007	*/
2008	Void TEncSbac::codeSaoMergeUp ( UInt uiCode)
2009	{
2010	if (uiCode == 0)
2011	{
2012	m_pcBinIf->encodeBin(0, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2013	}
2014	else
2015	{
2016	m_pcBinIf->encodeBin(1, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2017	}
2018	}
2019	/** Code SAO type index
2020	* \param uiCode
2021	*/
2022	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2023	{
2024	Int i;
2025	if ( uiCode == 0 )
2026	{
2027	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2028	}
2029	else
2030	{
2031	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2032	for ( i=0; i<uiCode-1; i++ )
2033	{
2034	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2035	}
2036	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2037	}
2038	}
2039	#endif
2040	/*!
2041	****************************************************************************
2042	* \brief
2043	* estimate bit cost for CBP, significant map and significant coefficients
2044	****************************************************************************
2045	*/
2046	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2047	{
2048	estCBFBit( pcEstBitsSbac, 0, eTType );
2049
2050	estSignificantCoeffGroupMapBit( pcEstBitsSbac, 0, eTType );
2051
2052	// encode significance map
2053	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2054
2055	// encode significant coefficients
2056	estSignificantCoefficientsBit( pcEstBitsSbac, 0, eTType );
2057	}
2058
2059	/*!
2060	****************************************************************************
2061	* \brief
2062	* estimate bit cost for each CBP bit
2063	****************************************************************************
2064	*/
2065	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2066	{
2067	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2068
2069	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2070	{
2071	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2072	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2073	}
2074
2075	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2076
2077	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2078	{
2079	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2080	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2081	}
2082	}
2083
2084
2085	/*!
2086	****************************************************************************
2087	* \brief
2088	* estimate SAMBAC bit cost for significant coefficient group map
2089	****************************************************************************
2090	*/
2091	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2092	{
2093	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2094
2095	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2096	{
2097	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2098	{
2099	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2100	}
2101	}
2102	}
2103
2104
2105	/*!
2106	****************************************************************************
2107	* \brief
2108	* estimate SAMBAC bit cost for significant coefficient map
2109	****************************************************************************
2110	*/
2111	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2112	{
2113	Int firstCtx = 0, numCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2114	if (std::max(width, height) >= 16)
2115	{
2116	firstCtx = (eTType == TEXT_LUMA) ? 20 : 17;
2117	numCtx = (eTType == TEXT_LUMA) ? 7 : 4;
2118	}
2119	else if (width == 8)
2120	{
2121	firstCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2122	numCtx = 11;
2123	}
2124
2125	if (eTType == TEXT_LUMA )
2126	{
2127	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2128	{
2129	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2130	{
2131	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2132	}
2133	}
2134	}
2135	else
2136	{
2137	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2138	{
2139	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2140	{
2141	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2142	}
2143	}
2144	}
2145	Int iBitsX = 0, iBitsY = 0;
2146	const UInt *puiCtxIdx;
2147	Int ctx;
2148	#if LAST_CTX_REDUCTION
2149	Int widthCtx = eTType? 4 : width;
2150	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ widthCtx ]*(g_aucConvertToBit[ widthCtx ]+3));
2151	#else
2152	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ width ]*(g_aucConvertToBit[ width ]+3));
2153	#endif
2154	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2155	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2156	{
2157	Int ctxOffset = puiCtxIdx[ ctx ];
2158	#if LAST_CTX_REDUCTION
2159	if (eTType)
2160	{
2161	Int ctxOffsetC = ctx>>g_aucConvertToBit[ width ];
2162	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffsetC ].getEntropyBits( 0 );
2163	iBitsX += pCtxX[ ctxOffsetC].getEntropyBits( 1 );
2164	}
2165	else
2166	{
2167	#endif
2168	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2169	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2170	#if LAST_CTX_REDUCTION
2171	}
2172	#endif
2173	}
2174	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2175
2176	#if LAST_CTX_REDUCTION
2177	Int heightCtx = eTType? 4 : height;
2178	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ heightCtx ]*(g_aucConvertToBit[ heightCtx ]+3));
2179	#else
2180	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ height ]*(g_aucConvertToBit[ height ]+3));
2181	#endif
2182	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2183	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2184	{
2185	Int ctxOffset = puiCtxIdx[ ctx ];
2186	#if LAST_CTX_REDUCTION
2187	if (eTType)
2188	{
2189	Int ctxOffsetC = ctx>>g_aucConvertToBit[ height ];
2190	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffsetC ].getEntropyBits( 0 );
2191	iBitsY += pCtxY[ctxOffsetC].getEntropyBits( 1 );
2192	}
2193	else
2194	{
2195	#endif
2196	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2197	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2198	#if LAST_CTX_REDUCTION
2199	}
2200	#endif
2201	}
2202	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2203	}
2204
2205	/*!
2206	****************************************************************************
2207	* \brief
2208	* estimate bit cost of significant coefficient
2209	****************************************************************************
2210	*/
2211	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2212	{
2213	if (eTType==TEXT_LUMA)
2214	{
2215	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2216	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2217
2218	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2219	{
2220	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2221	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2222	}
2223
2224	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2225	{
2226	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2227	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2228	}
2229	}
2230	else
2231	{
2232	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2233	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2234
2235	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2236	{
2237	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2238	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2239	}
2240
2241	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2242	{
2243	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2244	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2245	}
2246	}
2247	}
2248
2249	/**
2250	- Initialize our context information from the nominated source.
2251	.
2252	\param pSrc From where to copy context information.
2253	*/
2254	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2255	{
2256	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2257	}
2258
2259	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2260	{
2261	this->xCopyContextsFrom(pScr);
2262	}
2263
2264	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
2265	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
2266	{
2267	if( uiSymbol )
2268	{
2269	m_pcBinIf->encodeBin( 1, rcSCModel );
2270	UInt uiCount = 0;
2271	Bool bNoExGo = (uiSymbol < 13);
2272
2273	while( --uiSymbol && ++uiCount < 13 )
2274	{
2275	m_pcBinIf->encodeBin( 1, rcSCModel );
2276	}
2277	if( bNoExGo )
2278	{
2279	m_pcBinIf->encodeBin( 0, rcSCModel );
2280	}
2281	else
2282	{
2283	xWriteEpExGolomb( uiSymbol, 0 );
2284	}
2285	}
2286	else
2287	{
2288	m_pcBinIf->encodeBin( 0, rcSCModel );
2289	}
2290
2291	return;
2292	}
2293	#endif
2294	#if HHI_DMM_WEDGE_INTRA
2295	Void TEncSbac::xCodeWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2296	{
2297	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2298	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2299
2300	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2301
2302	for ( Int i = 0; i < iBits; i++ )
2303	{
2304	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2305	}
2306	}
2307
2308	Void TEncSbac::xCodeWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2309	{
2310	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2311	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2312
2313	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2314
2315	for ( Int i = 0; i < iBits; i++ )
2316	{
2317	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2318	}
2319
2320	Int iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
2321	Int iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
2322
2323	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2324	if ( iDeltaDC1 != 0 )
2325	{
2326	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2327	m_pcBinIf->encodeBinEP( uiSign );
2328	}
2329	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2330	if ( iDeltaDC2 != 0 )
2331	{
2332	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2333	m_pcBinIf->encodeBinEP( uiSign );
2334	}
2335	}
2336
2337	Void TEncSbac::xCodeWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2338	{
2339	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2340	{
2341	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2342	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2343
2344	if( iDeltaEnd != 0 )
2345	{
2346	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2347	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2348	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2349
2350	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2351	m_pcBinIf->encodeBinEP( uiSign );
2352	}
2353	}
2354	}
2355
2356	Void TEncSbac::xCodeWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2357	{
2358	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2359	{
2360	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2361	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2362
2363	if( iDeltaEnd != 0 )
2364	{
2365	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2366	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2367	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2368
2369	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2370	m_pcBinIf->encodeBinEP( uiSign );
2371	}
2372	}
2373
2374	Int iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
2375	Int iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
2376
2377	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2378	if ( iDeltaDC1 != 0 )
2379	{
2380	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2381	m_pcBinIf->encodeBinEP( uiSign );
2382	}
2383	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2384	if ( iDeltaDC2 != 0 )
2385	{
2386	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2387	m_pcBinIf->encodeBinEP( uiSign );
2388	}
2389	}
2390	#endif
2391	#if HHI_DMM_PRED_TEX
2392	Void TEncSbac::xCodeWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2393	{
2394	Int iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
2395	Int iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
2396
2397	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2398	if ( iDeltaDC1 != 0 )
2399	{
2400	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2401	m_pcBinIf->encodeBinEP( uiSign );
2402	}
2403	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2404	if ( iDeltaDC2 != 0 )
2405	{
2406	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2407	m_pcBinIf->encodeBinEP( uiSign );
2408	}
2409	}
2410
2411	Void TEncSbac::xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2412	{
2413	Int iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
2414	Int iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
2415
2416	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2417	if ( iDeltaDC1 != 0 )
2418	{
2419	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2420	m_pcBinIf->encodeBinEP( uiSign );
2421	}
2422	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2423	if ( iDeltaDC2 != 0 )
2424	{
2425	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2426	m_pcBinIf->encodeBinEP( uiSign );
2427	}
2428	}
2429	#endif
2430	//! \}

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