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TEncSbac.cpp

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Last change on this file was 1034, checked in by tech, 10 years ago
Fix tickets #76 Unused functions
Property svn:eol-style set to `native`
File size: 79.8 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncSbac.cpp
35	\brief SBAC encoder class
36	*/
37
38	#include "TEncTop.h"
39	#include "TEncSbac.h"
40
41	#include <map>
42	#include <algorithm>
43
44	//! \ingroup TLibEncoder
45	//! \{
46
47	// ====================================================================================================================
48	// Constructor / destructor / create / destroy
49	// ====================================================================================================================
50
51	TEncSbac::TEncSbac()
52	// new structure here
53	: m_pcBitIf ( NULL )
54	, m_pcSlice ( NULL )
55	, m_pcBinIf ( NULL )
56	, m_uiCoeffCost ( 0 )
57	, m_numContextModels ( 0 )
58	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
59	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
60	#if MTK_SINGLE_DEPTH_MODE_I0095
61	, m_cCUSingleDepthFlagSCModel ( 1, 1, NUM_SINGLEDEPTH_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	, m_cSingleDepthValueSCModel ( 1, 1, NUM_SINGLE_DEPTH_VALUE_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
63	#endif
64	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
65	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	#if H_3D_ARP
67	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
68	#endif
69	#if H_3D_IC
70	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	#endif
72	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
94	#if H_3D_DIM
95	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#if H_3D_DIM_SDC
100	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	#endif
107	#if H_3D_DBBP
108	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
109	#endif
110	{
111	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
112	}
113
114	TEncSbac::~TEncSbac()
115	{
116	}
117
118	// ====================================================================================================================
119	// Public member functions
120	// ====================================================================================================================
121
122	Void TEncSbac::resetEntropy ()
123	{
124	Int iQp = m_pcSlice->getSliceQp();
125	SliceType eSliceType = m_pcSlice->getSliceType();
126
127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
129	{
130	eSliceType = (SliceType) encCABACTableIdx;
131	}
132
133	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
134
135	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
136	#if MTK_SINGLE_DEPTH_MODE_I0095
137	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
138	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
139	#endif
140	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
141	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
142	#if H_3D_ARP
143	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
144	#endif
145	#if H_3D_IC
146	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
147	#endif
148	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
149	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
150	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
151	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
152	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
153	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
154	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
155	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
156	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
157	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
158	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
159	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
160	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
161	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
163	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
164	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
165	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
166	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
167	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
168	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
169	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
170
171	#if H_3D_DIM
172	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
173	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
174	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
175	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
176	#if H_3D_DIM_SDC
177	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
178	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
179	#endif
180	#endif
181	#if H_3D_DIM_SDC
182	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
183	#endif
184	#if H_3D_DBBP
185	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
186	#endif
187	// new structure
188	m_uiLastQp = iQp;
189
190	m_pcBinIf->start();
191
192	return;
193	}
194
195	/** The function does the following:
196	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
197	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
198	*/
199	Void TEncSbac::determineCabacInitIdx()
200	{
201	Int qp = m_pcSlice->getSliceQp();
202
203	if (!m_pcSlice->isIntra())
204	{
205	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
206
207	UInt bestCost = MAX_UINT;
208	SliceType bestSliceType = aSliceTypeChoices[0];
209	for (UInt idx=0; idx<2; idx++)
210	{
211	UInt curCost = 0;
212	SliceType curSliceType = aSliceTypeChoices[idx];
213
214	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
215	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
216	#if MTK_SINGLE_DEPTH_MODE_I0095
217	curCost += m_cCUSingleDepthFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLEDEPTH_FLAG );
218	curCost += m_cSingleDepthValueSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
219	#endif
220	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
221	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
222	#if H_3D_ARP
223	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
224	#endif
225	#if H_3D_IC
226	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
227	#endif
228	#if H_3D_DIM_SDC
229	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
230	#endif
231	#if H_3D_DBBP
232	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
233	#endif
234	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
235	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
236	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
237	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
238	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
239	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
240	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
241	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
242	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
243	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
244	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
245	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
246	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
247	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
248	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
249	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
250	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
251	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
252	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
253	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
254	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
255	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
256	#if H_3D_DIM
257	#if SEPARATE_FLAG_I0085
258	if( m_pcSlice->getVpsDepthModesFlag() \|\| m_pcSlice->getIVPFlag() )
259	#else
260	if( m_pcSlice->getVpsDepthModesFlag() )
261	#endif
262	{
263	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
264	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
265	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
266	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
267	}
268	#endif
269	if (curCost < bestCost)
270	{
271	bestSliceType = curSliceType;
272	bestCost = curCost;
273	}
274	}
275	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
276	}
277	else
278	{
279	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
280	}
281	}
282
283
284	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
285	*/
286	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
287	{
288	m_pcBinIf->encodeBinTrm(1);
289	if (bExecuteFinish) m_pcBinIf->finish();
290	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
291
292	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
293	#if MTK_SINGLE_DEPTH_MODE_I0095
294	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
295	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
296	#endif
297	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
298	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
299	#if H_3D_ARP
300	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
301	#endif
302	#if H_3D_IC
303	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
304	#endif
305	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
306	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
307	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
308	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
309	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
310	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
311	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
312	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
313	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
314	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
315	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
316	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
317	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
318	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
319	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
320	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
321	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
322	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
323	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
324	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
325	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
326	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
327	#if H_3D_DIM
328	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
329	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
330	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
331	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
332	#if H_3D_DIM_SDC
333	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
334	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
335	#endif
336	#endif
337	#if H_3D_DIM_SDC
338	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
339	#endif
340	#if H_3D_DBBP
341	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
342	#endif
343	m_pcBinIf->start();
344	}
345
346	Void TEncSbac::codeVPS( TComVPS* pcVPS )
347	{
348	assert (0);
349	return;
350	}
351
352	#if H_3D
353	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
354	#else
355	Void TEncSbac::codeSPS( TComSPS* pcSPS )
356	#endif
357	{
358	assert (0);
359	return;
360	}
361
362	Void TEncSbac::codePPS( TComPPS* pcPPS )
363	{
364	assert (0);
365	return;
366	}
367
368	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
369	{
370	assert (0);
371	return;
372	}
373
374	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
375	{
376	assert (0);
377	return;
378	}
379
380	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
381	{
382	m_pcBinIf->encodeBinTrm( uilsLast );
383	}
384
385	Void TEncSbac::codeSliceFinish()
386	{
387	m_pcBinIf->finish();
388	}
389
390	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
391	{
392	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
393
394	if( 0 == uiSymbol)
395	{
396	return;
397	}
398
399	while( uiSymbol-- )
400	{
401	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
402	}
403
404	return;
405	}
406
407	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
408	{
409	if (uiMaxSymbol == 0)
410	{
411	return;
412	}
413
414	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
415
416	if ( uiSymbol == 0 )
417	{
418	return;
419	}
420
421	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
422
423	while( --uiSymbol )
424	{
425	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
426	}
427	if( bCodeLast )
428	{
429	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
430	}
431
432	return;
433	}
434
435	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
436	{
437	UInt bins = 0;
438	Int numBins = 0;
439
440	while( uiSymbol >= (UInt)(1<<uiCount) )
441	{
442	bins = 2 * bins + 1;
443	numBins++;
444	uiSymbol -= 1 << uiCount;
445	uiCount ++;
446	}
447	bins = 2 * bins + 0;
448	numBins++;
449
450	bins = (bins << uiCount) \| uiSymbol;
451	numBins += uiCount;
452
453	assert( numBins <= 32 );
454	m_pcBinIf->encodeBinsEP( bins, numBins );
455	}
456	#if MTK_SINGLE_DEPTH_MODE_I0095
457	Void TEncSbac::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
458	{
459	UInt uiSymbol = pcCU->getSingleDepthFlag(uiAbsPartIdx ) ? 1 : 0;
460	m_pcBinIf->encodeBin( uiSymbol, m_cCUSingleDepthFlagSCModel.get( 0, 0, 0 ) );
461	if(uiSymbol)
462	{
463	UInt uiUnaryIdx = (UInt) pcCU->getSingleDepthValue(uiAbsPartIdx);
464	UInt uiNumCand = MTK_SINGLE_DEPTH_MODE_CANDIDATE_LIST_SIZE;
465	if ( uiNumCand > 1 )
466	{
467	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
468	{
469	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
470	if ( ui==0 )
471	{
472	m_pcBinIf->encodeBin( uiSymbol2, m_cSingleDepthValueSCModel.get( 0, 0, 0 ) );
473	}
474	else
475	{
476	m_pcBinIf->encodeBinEP( uiSymbol2 );
477	}
478	if( uiSymbol2 == 0 )
479	{
480	break;
481	}
482	}
483	}
484	}
485	}
486	#endif
487	/** Coding of coeff_abs_level_minus3
488	* \param uiSymbol value of coeff_abs_level_minus3
489	* \param ruiGoRiceParam reference to Rice parameter
490	* \returns Void
491	*/
492	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
493	{
494	Int codeNumber = (Int)symbol;
495	UInt length;
496	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
497	{
498	length = codeNumber>>rParam;
499	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
500	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
501	}
502	else
503	{
504	length = rParam;
505	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
506	while (codeNumber >= (1<<length))
507	{
508	codeNumber -= (1<<(length++));
509	}
510	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
511	m_pcBinIf->encodeBinsEP(codeNumber,length);
512	}
513	}
514
515	#if H_3D_DIM
516	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
517	{
518	if( uiSymbol )
519	{
520	m_pcBinIf->encodeBin( 1, rcSCModel );
521	UInt uiCount = 0;
522	Bool bNoExGo = ( uiSymbol < 3 );
523
524	while( --uiSymbol && ++uiCount < 3 )
525	{
526	m_pcBinIf->encodeBin( 1, rcSCModel );
527	}
528	if( bNoExGo )
529	{
530	m_pcBinIf->encodeBin( 0, rcSCModel );
531	}
532	else
533	{
534	xWriteEpExGolomb( uiSymbol, 0 );
535	}
536	}
537	else
538	{
539	m_pcBinIf->encodeBin( 0, rcSCModel );
540	}
541
542	return;
543	}
544
545	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
546	{
547	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
548	if( valDeltaDC != 0 )
549	{
550	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
551	m_pcBinIf->encodeBinEP( uiSign );
552	}
553	}
554
555	#if H_3D_DIM_DMM
556	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
557	{
558	for ( Int i = 0; i < iNumBit; i++ )
559	{
560	m_pcBinIf->encodeBinEP( ( uiTabIdx >> i ) & 1 );
561	}
562	}
563
564	#endif
565
566	#if !FIX_TICKET_76
567	#if H_3D_DIM_SDC
568	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
569	{
570	assert( pcCU->getSlice()->getIsDepth() );
571	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
572	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
573	assert( uiSegment < 2 );
574
575	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
576
577	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
578	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
579	UInt uiAbsIdx = abs(segmentDCOffset);
580
581	#if H_3D_DIM_DLT
582	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
583	#else
584	UInt uiMaxResidualBits = g_bitDepthY;
585	#endif
586	assert( uiMaxResidualBits <= g_bitDepthY );
587
588	// residual flag
589	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
590	#if H_MV_ENC_DEC_TRAC
591	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
592	#endif
593
594	if (uiResidual)
595	{
596	// encode sign bit of residual
597	m_pcBinIf->encodeBinEP( uiSign );
598	#if H_MV_ENC_DEC_TRAC
599	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
600	#endif
601	#if H_3D_DIM_DLT
602	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
603	#else
604	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
605	#endif
606
607	assert(uiAbsIdx <= uiNumDepthValues);
608
609	// encode residual magnitude
610	uiAbsIdx -= 1;
611
612	#if H_MV_ENC_DEC_TRAC
613	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
614	#endif
615
616	// prefix part
617	if ( uiAbsIdx == 0 )
618	{
619	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
620	}
621	else
622	{
623	UInt l = uiAbsIdx;
624	UInt k = 0;
625	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
626	while ( l > 0 && k < uiPrefixThreshold )
627	{
628	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
629	l--;
630	k++;
631	}
632	if ( uiAbsIdx < uiPrefixThreshold )
633	{
634	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
635	}
636	else
637	{ // suffix part
638	uiAbsIdx -= uiPrefixThreshold;
639	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
640	UInt uiBitInfo = 0;
641	for ( Int i = 0; i < uiSuffixLength; i++)
642	{
643	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
644	m_pcBinIf->encodeBinEP( uiBitInfo);
645	}
646	}
647	}
648
649	}
650	}
651	#endif
652	#endif
653	#endif
654
655
656	// SBAC RD
657	Void TEncSbac::load ( TEncSbac* pSrc)
658	{
659	this->xCopyFrom(pSrc);
660	}
661
662	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
663	{
664	m_pcBinIf->copyState( pSrc->m_pcBinIf );
665
666	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
667	}
668	#if H_3D_DIM
669	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
670	{
671	m_pcBinIf->copyState( pSrc->m_pcBinIf );
672
673	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
674	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
675	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
676	}
677	#endif
678
679	Void TEncSbac::store( TEncSbac* pDest)
680	{
681	pDest->xCopyFrom( this );
682	}
683
684
685	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
686	{
687	m_pcBinIf->copyState( pSrc->m_pcBinIf );
688
689	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
690	this->m_uiLastQp = pSrc->m_uiLastQp;
691
692	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
693	}
694
695	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
696	{
697	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
698	Int iNum = AMVP_MAX_NUM_CANDS;
699
700	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
701	#if H_MV_ENC_DEC_TRAC
702	#if ENC_DEC_TRACE
703	if ( eRefList == REF_PIC_LIST_0 )
704	{
705	DTRACE_PU("mvp_l0_flag", iSymbol)
706	}
707	else
708	{
709	DTRACE_PU("mvp_l1_flag", iSymbol)
710	}
711	#endif
712	#endif
713	}
714
715	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
716	{
717	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
718	#if H_3D_QTLPC
719	#if MTK_I0099_VPS_EX2
720	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
721	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
722	#else
723	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
724	#endif
725	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
726	Bool bDepthMapDetect = (pcTexture != NULL);
727	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
728
729	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
730
731	Bool depthDependent = false;
732	UInt uiTexturePart = eSize;
733	#if MTK_I0099_VPS_EX2
734	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
735	#else
736	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
737	#endif
738	{
739	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
740	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
741	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
742	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
743	{
744	depthDependent = true;
745	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
746	}
747	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
748	{
749	assert( eSize == SIZE_2Nx2N );
750	return;
751	}
752	}
753	#endif
754	if ( pcCU->isIntra( uiAbsPartIdx ) )
755	{
756	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
757	{
758	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
759	#if H_MV_ENC_DEC_TRAC
760	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
761	#endif
762	}
763	return;
764	}
765
766	#if H_MV_ENC_DEC_TRAC
767	DTRACE_CU("part_mode", eSize )
768	#endif
769	#if H_3D_QTLPC
770	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
771	{
772	#endif
773	switch(eSize)
774	{
775	case SIZE_2Nx2N:
776	{
777	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
778	break;
779	}
780	case SIZE_2NxN:
781	case SIZE_2NxnU:
782	case SIZE_2NxnD:
783	{
784	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
785	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
786	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
787	{
788	if (eSize == SIZE_2NxN)
789	{
790	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
791	}
792	else
793	{
794	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
795	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
796	}
797	}
798	break;
799	}
800	case SIZE_Nx2N:
801	case SIZE_nLx2N:
802	case SIZE_nRx2N:
803	{
804	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
805	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
806	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
807	{
808	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
809	}
810	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
811	{
812	if (eSize == SIZE_Nx2N)
813	{
814	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
815	}
816	else
817	{
818	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
819	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
820	}
821	}
822	break;
823	}
824	case SIZE_NxN:
825	{
826	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
827	{
828	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
829	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
830	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
831	}
832	break;
833	}
834	default:
835	{
836	assert(0);
837	}
838	}
839	#if H_3D_QTLPC
840	}
841	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
842	{
843	//assert(eSize!=SIZE_NxN);
844	//assert(eSize!=SIZE_Nx2N);
845	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
846	switch(eSize)
847	{
848	case SIZE_2Nx2N:
849	{
850	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
851	break;
852	}
853	case SIZE_2NxN:
854	{
855	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
856	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
857	{
858	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
859	}
860	break;
861	}
862	case SIZE_2NxnU:
863	case SIZE_2NxnD:
864	{
865	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
866	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
867	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
868	break;
869	}
870	default:
871	{
872	assert(0);
873	}
874	}
875	}
876	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
877	{
878	//assert(eSize!=SIZE_NxN);
879	//assert(eSize!=SIZE_2NxN);
880	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
881	switch(eSize)
882	{
883	case SIZE_2Nx2N:
884	{
885	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
886	break;
887	}
888	case SIZE_Nx2N:
889	{
890	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
891	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
892	{
893	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
894	}
895	break;
896	}
897	case SIZE_nLx2N:
898	case SIZE_nRx2N:
899	{
900	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
901	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
902	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
903	break;
904	}
905	default:
906	{
907	assert(0);
908	}
909	}
910	}
911	else
912	{
913	printf("uiTexturePart=%d",uiTexturePart);
914	assert(0);
915	}
916	#endif
917	}
918
919	/** code prediction mode
920	* \param pcCU
921	* \param uiAbsPartIdx
922	* \returns Void
923	*/
924	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
925	{
926	#if H_3D_DIM_SDC
927	if ( pcCU->getSlice()->isIntra() )
928	{
929	assert( pcCU->isIntra(uiAbsPartIdx) );
930	return;
931	}
932	#endif
933
934	// get context function is here
935	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
936	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
937	#if H_MV_ENC_DEC_TRAC
938	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
939	#endif
940	}
941
942	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
943	{
944	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
945	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
946	#if H_MV_ENC_DEC_TRAC
947	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
948	#endif
949	}
950
951	/** code skip flag
952	* \param pcCU
953	* \param uiAbsPartIdx
954	* \returns Void
955	*/
956	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
957	{
958	// get context function is here
959	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
960	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
961	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
962	#if !H_MV_ENC_DEC_TRAC
963	DTRACE_CABAC_VL( g_nSymbolCounter++ );
964	DTRACE_CABAC_T( "\tSkipFlag" );
965	DTRACE_CABAC_T( "\tuiCtxSkip: ");
966	DTRACE_CABAC_V( uiCtxSkip );
967	DTRACE_CABAC_T( "\tuiSymbol: ");
968	DTRACE_CABAC_V( uiSymbol );
969	DTRACE_CABAC_T( "\n");
970	#else
971	DTRACE_CU("cu_skip_flag", uiSymbol);
972	#endif
973	}
974
975	/** code merge flag
976	* \param pcCU
977	* \param uiAbsPartIdx
978	* \returns Void
979	*/
980	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
981	{
982	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
983	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
984
985	#if H_MV_ENC_DEC_TRAC
986	DTRACE_PU("merge_flag", uiSymbol);
987	#else
988	DTRACE_CABAC_VL( g_nSymbolCounter++ );
989	DTRACE_CABAC_T( "\tMergeFlag: " );
990	DTRACE_CABAC_V( uiSymbol );
991	DTRACE_CABAC_T( "\tAddress: " );
992	DTRACE_CABAC_V( pcCU->getAddr() );
993	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
994	DTRACE_CABAC_V( uiAbsPartIdx );
995	DTRACE_CABAC_T( "\n" );
996	#endif
997	}
998
999	/** code merge index
1000	* \param pcCU
1001	* \param uiAbsPartIdx
1002	* \returns Void
1003	*/
1004	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
1005	{
1006	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
1007	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
1008	if ( uiNumCand > 1 )
1009	{
1010	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
1011	{
1012	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1013	if ( ui==0 )
1014	{
1015	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1016	}
1017	else
1018	{
1019	m_pcBinIf->encodeBinEP( uiSymbol );
1020	}
1021	if( uiSymbol == 0 )
1022	{
1023	break;
1024	}
1025	}
1026	#if H_MV_ENC_DEC_TRAC
1027	DTRACE_PU("merge_idx", uiUnaryIdx);
1028	#endif
1029	}
1030	#if !H_MV_ENC_DEC_TRAC
1031	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1032	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1033	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1034	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1035	DTRACE_CABAC_T( "\n" );
1036	#endif
1037	}
1038
1039	#if H_3D_ARP
1040	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1041	{
1042	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1043	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1044	assert( iMaxW > 0);
1045
1046	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1047	Int nBinNum = iW + ( iW != iMaxW );
1048	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1049	if( nBinNum > 1 )
1050	{
1051	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1052	}
1053	#if H_MV_ENC_DEC_TRAC
1054	DTRACE_CU("iv_res_pred_weight_idx", iW);
1055	#endif
1056	}
1057	#endif
1058
1059	#if H_3D_IC
1060	/** code Illumination Compensation flag
1061	* \param pcCU
1062	* \param uiAbsPartIdx
1063	* \returns Void
1064	*/
1065	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1066	{
1067	// get context function is here
1068	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1069	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1070	#if !H_MV_ENC_DEC_TRAC
1071	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1072	DTRACE_CABAC_T( "\tICFlag" );
1073	DTRACE_CABAC_T( "\tuiSymbol: ");
1074	DTRACE_CABAC_V( uiSymbol );
1075	DTRACE_CABAC_T( "\n");
1076	#else
1077	DTRACE_CU("ic_flag", uiSymbol );
1078	#endif
1079	}
1080	#endif
1081
1082
1083	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1084	{
1085	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1086	return;
1087
1088	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1089	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1090
1091	assert( uiCtx < 3 );
1092	#if H_3D_QTLPC
1093	Bool bCodeSplitFlag = true;
1094
1095	#if MTK_I0099_VPS_EX2
1096	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
1097	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
1098	#else
1099	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1100	#endif
1101	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1102	Bool bDepthMapDetect = (pcTexture != NULL);
1103	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1104
1105	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
1106
1107	#if MTK_I0099_VPS_EX2
1108	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
1109	#else
1110	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1111	#endif
1112	{
1113	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1114	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1115	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1116	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1117	}
1118
1119	if(!bCodeSplitFlag)
1120	{
1121	assert(uiCurrSplitFlag == 0);
1122	return;
1123	}
1124	#endif
1125	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1126	#if !H_MV_ENC_DEC_TRAC
1127	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1128	DTRACE_CABAC_T( "\tSplitFlag\n" )
1129	#else
1130	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1131	#endif
1132	return;
1133	}
1134
1135	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1136	{
1137	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1138	#if !H_MV_ENC_DEC_TRAC
1139	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1140	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1141	DTRACE_CABAC_T( "\tsymbol=" )
1142	DTRACE_CABAC_V( uiSymbol )
1143	DTRACE_CABAC_T( "\tctx=" )
1144	DTRACE_CABAC_V( uiCtx )
1145	DTRACE_CABAC_T( "\n" )
1146	#endif
1147	}
1148
1149	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1150	{
1151	UInt dir[4],j;
1152	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1153	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1154	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1155	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1156	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1157	for (j=0;j<partNum;j++)
1158	{
1159	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1160	#if H_3D_DIM
1161	#if SEPARATE_FLAG_I0085
1162	if( pcCU->getSlice()->getVpsDepthModesFlag() \|\| pcCU->getSlice()->getIVPFlag() )
1163	#else
1164	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1165	#endif
1166	{
1167	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1168	}
1169	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1170	{
1171	#endif
1172	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1173	for(UInt i = 0; i < predNum[j]; i++)
1174	{
1175	if(dir[j] == preds[j][i])
1176	{
1177	predIdx[j] = i;
1178	}
1179	}
1180	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1181	#if H_MV_ENC_DEC_TRAC
1182	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1183	#endif
1184	#if H_3D_DIM
1185	}
1186	#endif
1187
1188	}
1189	for (j=0;j<partNum;j++)
1190	{
1191	#if H_3D_DIM
1192	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1193	{
1194	#endif
1195	if(predIdx[j] != -1)
1196	{
1197	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1198	if (predIdx[j])
1199	{
1200	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1201	}
1202	#if H_MV_ENC_DEC_TRAC
1203	DTRACE_CU("mpm_idx", predIdx[j] );
1204	#endif
1205	}
1206	else
1207	{
1208	if (preds[j][0] > preds[j][1])
1209	{
1210	std::swap(preds[j][0], preds[j][1]);
1211	}
1212	if (preds[j][0] > preds[j][2])
1213	{
1214	std::swap(preds[j][0], preds[j][2]);
1215	}
1216	if (preds[j][1] > preds[j][2])
1217	{
1218	std::swap(preds[j][1], preds[j][2]);
1219	}
1220	for(Int i = (predNum[j] - 1); i >= 0; i--)
1221	{
1222	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1223	}
1224	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1225	#if H_MV_ENC_DEC_TRAC
1226	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1227	#endif
1228	}
1229	#if H_3D_DIM
1230	}
1231	#endif
1232	}
1233	return;
1234	}
1235
1236	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1237	{
1238	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1239
1240	if( uiIntraDirChroma == DM_CHROMA_IDX )
1241	{
1242	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1243	#if H_MV_ENC_DEC_TRAC
1244	DTRACE_CU("intra_chroma_pred_mode", 0 );
1245	#endif
1246	}
1247	else
1248	{
1249	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1250	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1251
1252	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1253	{
1254	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1255	{
1256	uiIntraDirChroma = i;
1257	break;
1258	}
1259	}
1260	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1261
1262	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1263	#if H_MV_ENC_DEC_TRAC
1264	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1265	#endif
1266
1267	}
1268	return;
1269	}
1270
1271	#if H_3D_DIM
1272	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1273	{
1274	codeIntraDepthMode( pcCU, absPartIdx );
1275
1276	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1277	UInt dimType = getDimType( dir );
1278
1279	switch( dimType )
1280	{
1281	#if H_3D_DIM_DMM
1282	case( DMM1_IDX ):
1283	{
1284	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1285	} break;
1286	case( DMM4_IDX ): break;
1287	#endif
1288	default: break;
1289	}
1290	}
1291
1292	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1293	{
1294	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1295
1296	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1297	{
1298	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1299	}
1300	if( isDimMode( dir ) )
1301	{
1302	UInt uiCodeIdx = 0;
1303
1304	switch( getDimType( dir ) )
1305	{
1306	case DMM1_IDX: uiCodeIdx = 0; break;
1307	case DMM4_IDX: uiCodeIdx = 1; break;
1308	default: break;
1309	}
1310	//mode coding
1311	#if SEPARATE_FLAG_I0085
1312	if( pcCU->getSlice()->getVpsDepthModesFlag() && pcCU->getSlice()->getIVPFlag())
1313	{
1314	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1315	}
1316	#else
1317	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1318	#endif
1319	}
1320	}
1321	#endif
1322
1323
1324	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1325	{
1326	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1327	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1328	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1329	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1330	{
1331	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1332	}
1333	if (uiInterDir < 2)
1334	{
1335	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1336	}
1337	#if H_MV_ENC_DEC_TRAC
1338	DTRACE_PU("inter_pred_idc", uiInterDir );
1339	#endif
1340
1341	return;
1342	}
1343
1344	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1345	{
1346	{
1347	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1348	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1349	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1350
1351	if( iRefFrame > 0 )
1352	{
1353	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1354	pCtx++;
1355	iRefFrame--;
1356	for( UInt ui = 0; ui < uiRefNum; ++ui )
1357	{
1358	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1359	if( ui == 0 )
1360	{
1361	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1362	}
1363	else
1364	{
1365	m_pcBinIf->encodeBinEP( uiSymbol );
1366	}
1367	if( uiSymbol == 0 )
1368	{
1369	break;
1370	}
1371	}
1372	}
1373	#if H_MV_ENC_DEC_TRAC
1374	#if ENC_DEC_TRACE
1375	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1376	if ( eRefList == REF_PIC_LIST_0 )
1377	{
1378	DTRACE_PU("ref_idx_l0", iRefFrame)
1379	}
1380	else
1381	{
1382	DTRACE_PU("ref_idx_l1", iRefFrame)
1383	}
1384	#endif
1385	#endif
1386	}
1387	return;
1388	}
1389
1390	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1391	{
1392	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1393	{
1394	return;
1395	}
1396
1397	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1398	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1399	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1400	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1401
1402	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1403	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1404
1405	const Bool bHorAbsGr0 = iHor != 0;
1406	const Bool bVerAbsGr0 = iVer != 0;
1407	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1408	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1409	pCtx++;
1410
1411	if( bHorAbsGr0 )
1412	{
1413	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1414	}
1415
1416	if( bVerAbsGr0 )
1417	{
1418	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1419	}
1420
1421	if( bHorAbsGr0 )
1422	{
1423	if( uiHorAbs > 1 )
1424	{
1425	xWriteEpExGolomb( uiHorAbs-2, 1 );
1426	}
1427
1428	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1429	}
1430
1431	if( bVerAbsGr0 )
1432	{
1433	if( uiVerAbs > 1 )
1434	{
1435	xWriteEpExGolomb( uiVerAbs-2, 1 );
1436	}
1437
1438	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1439	}
1440
1441	return;
1442	}
1443
1444	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1445	{
1446	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1447
1448	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1449	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1450
1451	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1452	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1453	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1454	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1455	{
1456	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1457	}
1458
1459	if ( uiAbsDQp > 0)
1460	{
1461	UInt uiSign = (iDQp > 0 ? 0 : 1);
1462	m_pcBinIf->encodeBinEP(uiSign);
1463	}
1464
1465	return;
1466	}
1467
1468	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1469	{
1470	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1471	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1472	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1473	#if !H_MV_ENC_DEC_TRAC
1474	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1475	DTRACE_CABAC_T( "\tparseQtCbf()" )
1476	DTRACE_CABAC_T( "\tsymbol=" )
1477	DTRACE_CABAC_V( uiCbf )
1478	DTRACE_CABAC_T( "\tctx=" )
1479	DTRACE_CABAC_V( uiCtx )
1480	DTRACE_CABAC_T( "\tetype=" )
1481	DTRACE_CABAC_V( eType )
1482	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1483	DTRACE_CABAC_V( uiAbsPartIdx )
1484	DTRACE_CABAC_T( "\n" )
1485	#endif
1486	}
1487
1488	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1489	{
1490	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1491	{
1492	return;
1493	}
1494	if(width != 4 \|\| height != 4)
1495	{
1496	return;
1497	}
1498
1499	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1500	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1501	#if !H_MV_ENC_DEC_TRAC
1502	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1503	DTRACE_CABAC_T("\tparseTransformSkip()");
1504	DTRACE_CABAC_T( "\tsymbol=" )
1505	DTRACE_CABAC_V( useTransformSkip )
1506	DTRACE_CABAC_T( "\tAddr=" )
1507	DTRACE_CABAC_V( pcCU->getAddr() )
1508	DTRACE_CABAC_T( "\tetype=" )
1509	DTRACE_CABAC_V( eTType )
1510	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1511	DTRACE_CABAC_V( uiAbsPartIdx )
1512	DTRACE_CABAC_T( "\n" )
1513	#endif
1514	}
1515
1516	/** Code I_PCM information.
1517	* \param pcCU pointer to CU
1518	* \param uiAbsPartIdx CU index
1519	* \returns Void
1520	*/
1521	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1522	{
1523	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1524
1525	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1526
1527	m_pcBinIf->encodeBinTrm (uiIPCM);
1528	#if H_MV_ENC_DEC_TRAC
1529	DTRACE_CU("pcm_flag", uiIPCM)
1530	#endif
1531	if (writePCMSampleFlag)
1532	{
1533	m_pcBinIf->encodePCMAlignBits();
1534
1535	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1536	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1537	UInt uiChromaOffset = uiLumaOffset>>2;
1538	Pel* piPCMSample;
1539	UInt uiWidth;
1540	UInt uiHeight;
1541	UInt uiSampleBits;
1542	UInt uiX, uiY;
1543
1544	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1545	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1546	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1547	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1548
1549	for(uiY = 0; uiY < uiHeight; uiY++)
1550	{
1551	for(uiX = 0; uiX < uiWidth; uiX++)
1552	{
1553	UInt uiSample = piPCMSample[uiX];
1554
1555	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1556	}
1557	piPCMSample += uiWidth;
1558	}
1559
1560	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1561	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1562	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1563	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1564
1565	for(uiY = 0; uiY < uiHeight; uiY++)
1566	{
1567	for(uiX = 0; uiX < uiWidth; uiX++)
1568	{
1569	UInt uiSample = piPCMSample[uiX];
1570
1571	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1572	}
1573	piPCMSample += uiWidth;
1574	}
1575
1576	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1577	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1578	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1579	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1580
1581	for(uiY = 0; uiY < uiHeight; uiY++)
1582	{
1583	for(uiX = 0; uiX < uiWidth; uiX++)
1584	{
1585	UInt uiSample = piPCMSample[uiX];
1586
1587	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1588	}
1589	piPCMSample += uiWidth;
1590	}
1591	m_pcBinIf->resetBac();
1592	}
1593	}
1594
1595	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1596	{
1597	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1598	UInt uiCtx = 0;
1599	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1600	#if !H_MV_ENC_DEC_TRAC
1601	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1602	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1603	DTRACE_CABAC_T( "\tsymbol=" )
1604	DTRACE_CABAC_V( uiCbf )
1605	DTRACE_CABAC_T( "\tctx=" )
1606	DTRACE_CABAC_V( uiCtx )
1607	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1608	DTRACE_CABAC_V( uiAbsPartIdx )
1609	DTRACE_CABAC_T( "\n" )
1610	#else
1611	DTRACE_CU( "rqt_root_cbf", uiCbf )
1612	#endif
1613	}
1614
1615	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1616	{
1617	// this function is only used to estimate the bits when cbf is 0
1618	// and will never be called when writing the bistream. do not need to write log
1619	UInt uiCbf = 0;
1620	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1621	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1622	}
1623
1624	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1625	{
1626	// this function is only used to estimate the bits when cbf is 0
1627	// and will never be called when writing the bistream. do not need to write log
1628	UInt uiCbf = 0;
1629	UInt uiCtx = 0;
1630	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1631	}
1632
1633	/** Encode (X,Y) position of the last significant coefficient
1634	* \param uiPosX X component of last coefficient
1635	* \param uiPosY Y component of last coefficient
1636	* \param width Block width
1637	* \param height Block height
1638	* \param eTType plane type / luminance or chrominance
1639	* \param uiScanIdx scan type (zig-zag, hor, ver)
1640	* This method encodes the X and Y component within a block of the last significant coefficient.
1641	*/
1642	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1643	{
1644	// swap
1645	if( uiScanIdx == SCAN_VER )
1646	{
1647	swap( uiPosX, uiPosY );
1648	}
1649
1650	UInt uiCtxLast;
1651	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1652	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1653	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1654	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1655
1656
1657	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1658	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1659	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1660	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1661	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1662	// posX
1663	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1664	{
1665	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1666	}
1667	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1668	{
1669	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1670	}
1671
1672	// posY
1673	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1674	{
1675	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1676	}
1677	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1678	{
1679	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1680	}
1681	if ( uiGroupIdxX > 3 )
1682	{
1683	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1684	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1685	for (Int i = uiCount - 1 ; i >= 0; i-- )
1686	{
1687	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1688	}
1689	}
1690	if ( uiGroupIdxY > 3 )
1691	{
1692	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1693	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1694	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1695	{
1696	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1697	}
1698	}
1699	}
1700
1701	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1702	{
1703	#if !H_MV_ENC_DEC_TRAC
1704	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1705	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1706	DTRACE_CABAC_V( eTType )
1707	DTRACE_CABAC_T( "\twidth=" )
1708	DTRACE_CABAC_V( uiWidth )
1709	DTRACE_CABAC_T( "\theight=" )
1710	DTRACE_CABAC_V( uiHeight )
1711	DTRACE_CABAC_T( "\tdepth=" )
1712	DTRACE_CABAC_V( uiDepth )
1713	DTRACE_CABAC_T( "\tabspartidx=" )
1714	DTRACE_CABAC_V( uiAbsPartIdx )
1715	DTRACE_CABAC_T( "\ttoCU-X=" )
1716	DTRACE_CABAC_V( pcCU->getCUPelX() )
1717	DTRACE_CABAC_T( "\ttoCU-Y=" )
1718	DTRACE_CABAC_V( pcCU->getCUPelY() )
1719	DTRACE_CABAC_T( "\tCU-addr=" )
1720	DTRACE_CABAC_V( pcCU->getAddr() )
1721	DTRACE_CABAC_T( "\tinCU-X=" )
1722	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1723	DTRACE_CABAC_T( "\tinCU-Y=" )
1724	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1725	DTRACE_CABAC_T( "\tpredmode=" )
1726	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1727	DTRACE_CABAC_T( "\n" )
1728	#endif
1729	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1730	{
1731	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1732	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1733	}
1734
1735	UInt uiNumSig = 0;
1736
1737	// compute number of significant coefficients
1738	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1739
1740	if ( uiNumSig == 0 )
1741	return;
1742	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1743	{
1744	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1745	}
1746	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1747
1748	//----- encode significance map -----
1749	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1750	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1751	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1752
1753	Bool beValid;
1754	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1755	{
1756	beValid = false;
1757	}
1758	else
1759	{
1760	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1761	}
1762
1763	// Find position of last coefficient
1764	Int scanPosLast = -1;
1765	Int posLast;
1766
1767	const UInt * scanCG;
1768	{
1769	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1770	if( uiLog2BlockSize == 3 )
1771	{
1772	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1773	}
1774	else if( uiLog2BlockSize == 5 )
1775	{
1776	scanCG = g_sigLastScanCG32x32;
1777	}
1778	}
1779	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1780	static const UInt uiShift = MLS_CG_SIZE >> 1;
1781	const UInt uiNumBlkSide = uiWidth >> uiShift;
1782
1783	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1784
1785	do
1786	{
1787	posLast = scan[ ++scanPosLast ];
1788
1789	// get L1 sig map
1790	UInt uiPosY = posLast >> uiLog2BlockSize;
1791	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1792	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1793	if( pcCoef[ posLast ] )
1794	{
1795	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1796	}
1797
1798	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1799	}
1800	while ( uiNumSig > 0 );
1801
1802	// Code position of last coefficient
1803	Int posLastY = posLast >> uiLog2BlockSize;
1804	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1805	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1806
1807	//===== code significance flag =====
1808	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1809	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1810
1811
1812	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1813	UInt c1 = 1;
1814	UInt uiGoRiceParam = 0;
1815	Int iScanPosSig = scanPosLast;
1816
1817	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1818	{
1819	Int numNonZero = 0;
1820	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1821	uiGoRiceParam = 0;
1822	Int absCoeff[16];
1823	UInt coeffSigns = 0;
1824
1825	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1826
1827	if( iScanPosSig == scanPosLast )
1828	{
1829	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1830	coeffSigns = ( pcCoef[ posLast ] < 0 );
1831	numNonZero = 1;
1832	lastNZPosInCG = iScanPosSig;
1833	firstNZPosInCG = iScanPosSig;
1834	iScanPosSig--;
1835	}
1836
1837	// encode significant_coeffgroup_flag
1838	Int iCGBlkPos = scanCG[ iSubSet ];
1839	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1840	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1841	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1842	{
1843	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1844	}
1845	else
1846	{
1847	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1848	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1849	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1850	}
1851
1852	// encode significant_coeff_flag
1853	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1854	{
1855	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1856	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1857	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1858	{
1859	uiBlkPos = scan[ iScanPosSig ];
1860	uiPosY = uiBlkPos >> uiLog2BlockSize;
1861	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1862	uiSig = (pcCoef[ uiBlkPos ] != 0);
1863	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1864	{
1865	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1866	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1867	}
1868	if( uiSig )
1869	{
1870	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1871	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1872	numNonZero++;
1873	if( lastNZPosInCG == -1 )
1874	{
1875	lastNZPosInCG = iScanPosSig;
1876	}
1877	firstNZPosInCG = iScanPosSig;
1878	}
1879	}
1880	}
1881	else
1882	{
1883	iScanPosSig = iSubPos - 1;
1884	}
1885
1886	if( numNonZero > 0 )
1887	{
1888	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1889	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1890
1891	if( c1 == 0 )
1892	{
1893	uiCtxSet++;
1894	}
1895	c1 = 1;
1896	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1897
1898	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1899	Int firstC2FlagIdx = -1;
1900	for( Int idx = 0; idx < numC1Flag; idx++ )
1901	{
1902	UInt uiSymbol = absCoeff[ idx ] > 1;
1903	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1904	if( uiSymbol )
1905	{
1906	c1 = 0;
1907
1908	if (firstC2FlagIdx == -1)
1909	{
1910	firstC2FlagIdx = idx;
1911	}
1912	}
1913	else if( (c1 < 3) && (c1 > 0) )
1914	{
1915	c1++;
1916	}
1917	}
1918
1919	if (c1 == 0)
1920	{
1921
1922	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1923	if ( firstC2FlagIdx != -1)
1924	{
1925	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1926	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1927	}
1928	}
1929
1930	if( beValid && signHidden )
1931	{
1932	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1933	}
1934	else
1935	{
1936	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1937	}
1938
1939	Int iFirstCoeff2 = 1;
1940	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1941	{
1942	for ( Int idx = 0; idx < numNonZero; idx++ )
1943	{
1944	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1945
1946	if( absCoeff[ idx ] >= baseLevel)
1947	{
1948	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1949	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1950	{
1951	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1952	}
1953	}
1954	if(absCoeff[ idx ] >= 2)
1955	{
1956	iFirstCoeff2 = 0;
1957	}
1958	}
1959	}
1960	}
1961	}
1962
1963	return;
1964	}
1965
1966	/** code SAO offset sign
1967	* \param code sign value
1968	*/
1969	Void TEncSbac::codeSAOSign( UInt code )
1970	{
1971	m_pcBinIf->encodeBinEP( code );
1972	}
1973
1974	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1975	{
1976	if (maxSymbol == 0)
1977	{
1978	return;
1979	}
1980
1981	Int i;
1982	Bool bCodeLast = ( maxSymbol > code );
1983
1984	if ( code == 0 )
1985	{
1986	m_pcBinIf->encodeBinEP( 0 );
1987	}
1988	else
1989	{
1990	m_pcBinIf->encodeBinEP( 1 );
1991	for ( i=0; i<code-1; i++ )
1992	{
1993	m_pcBinIf->encodeBinEP( 1 );
1994	}
1995	if( bCodeLast )
1996	{
1997	m_pcBinIf->encodeBinEP( 0 );
1998	}
1999	}
2000	}
2001
2002
2003	/** Code SAO EO class or BO band position
2004	* \param uiLength
2005	* \param uiCode
2006	*/
2007	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2008	{
2009	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2010	}
2011	/** Code SAO merge flags
2012	* \param uiCode
2013	* \param uiCompIdx
2014	*/
2015	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2016	{
2017	if (uiCode == 0)
2018	{
2019	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2020	}
2021	else
2022	{
2023	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2024	}
2025	}
2026	/** Code SAO type index
2027	* \param uiCode
2028	*/
2029	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2030	{
2031	if (uiCode == 0)
2032	{
2033	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2034	}
2035	else
2036	{
2037	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2038	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2039	}
2040	}
2041	/*!
2042	****************************************************************************
2043	* \brief
2044	* estimate bit cost for CBP, significant map and significant coefficients
2045	****************************************************************************
2046	*/
2047	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2048	{
2049	estCBFBit( pcEstBitsSbac );
2050
2051	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2052
2053	// encode significance map
2054	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2055
2056	// encode significant coefficients
2057	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2058	}
2059
2060	/*!
2061	****************************************************************************
2062	* \brief
2063	* estimate bit cost for each CBP bit
2064	****************************************************************************
2065	*/
2066	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2067	{
2068	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2069
2070	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2071	{
2072	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2073	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2074	}
2075
2076	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2077
2078	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2079	{
2080	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2081	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2082	}
2083	}
2084
2085
2086	/*!
2087	****************************************************************************
2088	* \brief
2089	* estimate SAMBAC bit cost for significant coefficient group map
2090	****************************************************************************
2091	*/
2092	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2093	{
2094	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2095
2096	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2097	{
2098	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2099	{
2100	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2101	}
2102	}
2103	}
2104
2105
2106	/*!
2107	****************************************************************************
2108	* \brief
2109	* estimate SAMBAC bit cost for significant coefficient map
2110	****************************************************************************
2111	*/
2112	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2113	{
2114	Int firstCtx = 1, numCtx = 8;
2115	if (max(width, height) >= 16)
2116	{
2117	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2118	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2119	}
2120	else if (width == 8)
2121	{
2122	firstCtx = 9;
2123	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2124	}
2125
2126	if (eTType == TEXT_LUMA )
2127	{
2128	for( UInt bin = 0; bin < 2; bin++ )
2129	{
2130	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2131	}
2132
2133	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2134	{
2135	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2136	{
2137	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2138	}
2139	}
2140	}
2141	else
2142	{
2143	for( UInt bin = 0; bin < 2; bin++ )
2144	{
2145	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2146	}
2147	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2148	{
2149	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2150	{
2151	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2152	}
2153	}
2154	}
2155	Int iBitsX = 0, iBitsY = 0;
2156	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2157
2158	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2159	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2160	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2161	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2162
2163	Int ctx;
2164	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2165	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2166	{
2167	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2168	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2169	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2170	}
2171	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2172	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2173	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2174	{
2175	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2176	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2177	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2178	}
2179	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2180	}
2181
2182	/*!
2183	****************************************************************************
2184	* \brief
2185	* estimate bit cost of significant coefficient
2186	****************************************************************************
2187	*/
2188	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2189	{
2190	if (eTType==TEXT_LUMA)
2191	{
2192	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2193	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2194
2195	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2196	{
2197	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2198	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2199	}
2200
2201	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2202	{
2203	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2204	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2205	}
2206	}
2207	else
2208	{
2209	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2210	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2211
2212	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2213	{
2214	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2215	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2216	}
2217
2218	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2219	{
2220	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2221	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2222	}
2223	}
2224	}
2225
2226	/**
2227	- Initialize our context information from the nominated source.
2228	.
2229	\param pSrc From where to copy context information.
2230	*/
2231	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2232	{
2233	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2234	}
2235
2236	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2237	{
2238	this->xCopyContextsFrom(pScr);
2239	}
2240
2241	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2242	{
2243	UInt uiSymbol;
2244	if(!sliceEnabled)
2245	{
2246	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2247	return;
2248	}
2249
2250	//type
2251	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2252	{
2253	//sao_type_idx_luma or sao_type_idx_chroma
2254	if(ctbParam.modeIdc == SAO_MODE_OFF)
2255	{
2256	uiSymbol =0;
2257	}
2258	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2259	{
2260	uiSymbol = 1;
2261	}
2262	else
2263	{
2264	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2265	uiSymbol = 2;
2266	}
2267	codeSaoTypeIdx(uiSymbol);
2268	}
2269
2270	if(ctbParam.modeIdc == SAO_MODE_NEW)
2271	{
2272	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2273	Int offset[4];
2274	Int k=0;
2275	for(Int i=0; i< numClasses; i++)
2276	{
2277	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2278	{
2279	continue;
2280	}
2281	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2282	offset[k] = ctbParam.offset[classIdx];
2283	k++;
2284	}
2285
2286	for(Int i=0; i< 4; i++)
2287	{
2288	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2289	}
2290
2291
2292	if(ctbParam.typeIdc == SAO_TYPE_BO)
2293	{
2294	for(Int i=0; i< 4; i++)
2295	{
2296	if(offset[i] != 0)
2297	{
2298	codeSAOSign((offset[i]< 0)?1:0);
2299	}
2300	}
2301
2302	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2303	}
2304	else //EO
2305	{
2306	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2307	{
2308	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2309	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2310	}
2311	}
2312
2313	}
2314	}
2315
2316
2317	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2318	, Bool* sliceEnabled
2319	, Bool leftMergeAvail
2320	, Bool aboveMergeAvail
2321	, Bool onlyEstMergeInfo // = false
2322	)
2323	{
2324
2325	Bool isLeftMerge = false;
2326	Bool isAboveMerge= false;
2327
2328	if(leftMergeAvail)
2329	{
2330	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2331	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2332	}
2333
2334	if( aboveMergeAvail && !isLeftMerge)
2335	{
2336	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2337	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2338	}
2339
2340	if(onlyEstMergeInfo)
2341	{
2342	return; //only for RDO
2343	}
2344
2345	if(!isLeftMerge && !isAboveMerge) //not merge mode
2346	{
2347	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2348	{
2349	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2350	}
2351	}
2352	}
2353
2354	#if H_3D_INTER_SDC
2355	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2356	{
2357	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2358	{
2359	assert( 0 );
2360	}
2361
2362	#if HS_DMM_SIGNALLING_I0120
2363	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2364	UInt dimDeltaDC = 1;
2365	#else
2366	UInt uiNumSegments = 0;
2367	UInt dimDeltaDC = 0;
2368	#endif
2369
2370	#if HS_DMM_SIGNALLING_I0120
2371	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2372	{
2373	#else
2374	if( pcCU->isIntra( absPartIdx ) )
2375	{
2376	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2377	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2378
2379	if( pcCU->getSDCFlag( absPartIdx ) )
2380	{
2381	#endif
2382	if( uiNumSegments == 1 )
2383	{
2384	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2385	}
2386	else
2387	{
2388	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2389	}
2390	#if !HS_DMM_SIGNALLING_I0120
2391	}
2392	else
2393	{
2394	dimDeltaDC = isDimDeltaDC( dir );
2395	}
2396	#endif
2397	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2398	}
2399	#if !HS_DMM_SIGNALLING_I0120
2400	else //all-zero inter SDC is not allowed
2401	{
2402	uiNumSegments = 1;
2403	dimDeltaDC = 1;
2404	}
2405	#endif
2406
2407	if( dimDeltaDC )
2408	{
2409	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2410	{
2411	Pel deltaDC = 0;
2412
2413	if( pcCU->isIntra( absPartIdx ) )
2414	{
2415	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2416	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2417	}
2418	else
2419	{
2420	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2421	}
2422
2423	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2424	}
2425	}
2426	}
2427
2428	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2429	{
2430	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2431	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2432
2433	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2434	}
2435
2436	#endif
2437
2438	#if H_3D_DBBP
2439	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2440	{
2441	#if SEC_DBBP_EXPLICIT_SIG_I0077
2442	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2443	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2444	#endif
2445	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2446	AOF( !pcCU->getSlice()->getIsDepth() );
2447
2448	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2449	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2450	}
2451	#endif
2452
2453	//! \}

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source: 3DVCSoftware/branches/HTM-11.2-dev0/source/Lib/TLibEncoder/TEncSbac.cpp

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