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source: 3DVCSoftware/branches/HTM-10.1-dev0/source/Lib/TLibEncoder/TEncSbac.cpp @ 876

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Last change on this file since 876 was 876, checked in by tech, 10 years ago
Cleanups part 1.
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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	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
61	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	#if H_3D_ARP
63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#endif
65	#if H_3D_IC
66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#endif
68	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
90	#if H_3D_DIM
91	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	#if QC_GENERIC_SDC_G0122
95	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	#if !QC_SDC_UNIFY_G0130
97	, m_cIntraSdcFlagSCModel ( 1, 1, NUM_INTRASDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	#endif
99	#endif
100	#if H_3D_DIM_DMM
101	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#if H_3D_DIM_SDC
104	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	#endif
107	#endif
108	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
109	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
110	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	#endif
113	#if QC_SDC_UNIFY_G0130
114	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
115	#endif
116	#if H_3D_DBBP
117	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
118	#endif
119	{
120	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
121	}
122
123	TEncSbac::~TEncSbac()
124	{
125	}
126
127	// ====================================================================================================================
128	// Public member functions
129	// ====================================================================================================================
130
131	Void TEncSbac::resetEntropy ()
132	{
133	Int iQp = m_pcSlice->getSliceQp();
134	SliceType eSliceType = m_pcSlice->getSliceType();
135
136	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
137	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
138	{
139	eSliceType = (SliceType) encCABACTableIdx;
140	}
141
142	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
143
144	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
145	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
146	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
147	#if H_3D_ARP
148	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
149	#endif
150	#if H_3D_IC
151	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
152	#endif
153	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
154	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
155	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
156	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
157	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
158	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
159	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
160	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
161	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
162	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
163	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
164	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
165	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
166	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
167	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
168	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
169	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
170	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
171	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
172	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
173	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
174	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
175
176	#if H_3D_DIM
177	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
178	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
179	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
180	#if QC_GENERIC_SDC_G0122
181	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
182	#if !QC_SDC_UNIFY_G0130
183	m_cIntraSdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRASDC_FLAG );
184	#endif
185	#endif
186	#if H_3D_DIM_DMM
187	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
188	#endif
189	#if H_3D_DIM_SDC
190	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
191	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
192	#endif
193	#endif
194	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
195	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
196	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
197	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
198	#endif
199	#if QC_SDC_UNIFY_G0130
200	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
201	#endif
202	#if H_3D_DBBP
203	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
204	#endif
205	// new structure
206	m_uiLastQp = iQp;
207
208	m_pcBinIf->start();
209
210	return;
211	}
212
213	/** The function does the following:
214	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
215	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
216	*/
217	Void TEncSbac::determineCabacInitIdx()
218	{
219	Int qp = m_pcSlice->getSliceQp();
220
221	if (!m_pcSlice->isIntra())
222	{
223	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
224
225	UInt bestCost = MAX_UINT;
226	SliceType bestSliceType = aSliceTypeChoices[0];
227	for (UInt idx=0; idx<2; idx++)
228	{
229	UInt curCost = 0;
230	SliceType curSliceType = aSliceTypeChoices[idx];
231
232	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
233	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
234	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
235	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
236	#if H_3D_ARP
237	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
238	#endif
239	#if H_3D_IC
240	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
241	#endif
242	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
243	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
244	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
245	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
246	#endif
247	#if QC_SDC_UNIFY_G0130
248	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
249	#endif
250	#if H_3D_DBBP
251	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
252	#endif
253	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
254	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
255	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
256	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
257	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
258	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
259	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
260	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
261	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
262	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
263	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
264	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
265	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
266	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
267	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
268	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
269	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
270	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
271	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
272	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
273	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
274	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
275	#if H_3D_DIM
276	if( m_pcSlice->getVpsDepthModesFlag() )
277	{
278	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
279	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
280	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
281	#if QC_GENERIC_SDC_G0122
282	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
283	#if !QC_SDC_UNIFY_G0130
284	curCost += m_cIntraSdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRASDC_FLAG );
285	#endif
286	#endif
287	#if H_3D_DIM_DMM
288	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
289	#endif
290	}
291	#endif
292	if (curCost < bestCost)
293	{
294	bestSliceType = curSliceType;
295	bestCost = curCost;
296	}
297	}
298	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
299	}
300	else
301	{
302	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
303	}
304	}
305
306
307	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
308	*/
309	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
310	{
311	m_pcBinIf->encodeBinTrm(1);
312	if (bExecuteFinish) m_pcBinIf->finish();
313	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
314
315	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
316	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
317	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
318	#if H_3D_ARP
319	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
320	#endif
321	#if H_3D_IC
322	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
323	#endif
324	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
325	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
326	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
327	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
328	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
329	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
330	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
331	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
332	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
333	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
334	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
335	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
336	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
337	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
338	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
339	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
340	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
341	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
342	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
343	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
344	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
345	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
346	#if H_3D_DIM
347	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
348	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
349	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
350	#if QC_GENERIC_SDC_G0122
351	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
352	#if !QC_SDC_UNIFY_G0130
353	m_cIntraSdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRASDC_FLAG );
354	#endif
355	#endif
356	#if H_3D_DIM_DMM
357	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
358	#endif
359	#if H_3D_DIM_SDC
360	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
361	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
362	#endif
363	#endif
364	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
365	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
366	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
367	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
368	#endif
369	#if QC_SDC_UNIFY_G0130
370	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
371	#endif
372	#if H_3D_DBBP
373	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
374	#endif
375	m_pcBinIf->start();
376	}
377
378	Void TEncSbac::codeVPS( TComVPS* pcVPS )
379	{
380	assert (0);
381	return;
382	}
383
384	#if H_3D
385	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
386	#else
387	Void TEncSbac::codeSPS( TComSPS* pcSPS )
388	#endif
389	{
390	assert (0);
391	return;
392	}
393
394	Void TEncSbac::codePPS( TComPPS* pcPPS )
395	{
396	assert (0);
397	return;
398	}
399
400	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
401	{
402	assert (0);
403	return;
404	}
405
406	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
407	{
408	assert (0);
409	return;
410	}
411
412	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
413	{
414	m_pcBinIf->encodeBinTrm( uilsLast );
415	}
416
417	Void TEncSbac::codeSliceFinish()
418	{
419	m_pcBinIf->finish();
420	}
421
422	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
423	{
424	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
425
426	if( 0 == uiSymbol)
427	{
428	return;
429	}
430
431	while( uiSymbol-- )
432	{
433	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
434	}
435
436	return;
437	}
438
439	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
440	{
441	if (uiMaxSymbol == 0)
442	{
443	return;
444	}
445
446	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
447
448	if ( uiSymbol == 0 )
449	{
450	return;
451	}
452
453	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
454
455	while( --uiSymbol )
456	{
457	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
458	}
459	if( bCodeLast )
460	{
461	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
462	}
463
464	return;
465	}
466
467	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
468	{
469	UInt bins = 0;
470	Int numBins = 0;
471
472	while( uiSymbol >= (UInt)(1<<uiCount) )
473	{
474	bins = 2 * bins + 1;
475	numBins++;
476	uiSymbol -= 1 << uiCount;
477	uiCount ++;
478	}
479	bins = 2 * bins + 0;
480	numBins++;
481
482	bins = (bins << uiCount) \| uiSymbol;
483	numBins += uiCount;
484
485	assert( numBins <= 32 );
486	m_pcBinIf->encodeBinsEP( bins, numBins );
487	}
488
489	/** Coding of coeff_abs_level_minus3
490	* \param uiSymbol value of coeff_abs_level_minus3
491	* \param ruiGoRiceParam reference to Rice parameter
492	* \returns Void
493	*/
494	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
495	{
496	Int codeNumber = (Int)symbol;
497	UInt length;
498	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
499	{
500	length = codeNumber>>rParam;
501	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
502	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
503	}
504	else
505	{
506	length = rParam;
507	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
508	while (codeNumber >= (1<<length))
509	{
510	codeNumber -= (1<<(length++));
511	}
512	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
513	m_pcBinIf->encodeBinsEP(codeNumber,length);
514	}
515	}
516
517	#if H_3D_DIM
518	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
519	{
520	if( uiSymbol )
521	{
522	m_pcBinIf->encodeBin( 1, rcSCModel );
523	UInt uiCount = 0;
524	Bool bNoExGo = (uiSymbol < 13);
525
526	while( --uiSymbol && ++uiCount < 13 )
527	{
528	m_pcBinIf->encodeBin( 1, rcSCModel );
529	}
530	if( bNoExGo )
531	{
532	m_pcBinIf->encodeBin( 0, rcSCModel );
533	}
534	else
535	{
536	xWriteEpExGolomb( uiSymbol, 0 );
537	}
538	}
539	else
540	{
541	m_pcBinIf->encodeBin( 0, rcSCModel );
542	}
543
544	return;
545	}
546
547	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
548	{
549	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
550	if( valDeltaDC != 0 )
551	{
552	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
553	m_pcBinIf->encodeBinEP( uiSign );
554	}
555	}
556
557	#if H_3D_DIM_DMM
558	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
559	{
560	for ( Int i = 0; i < iNumBit; i++ )
561	{
562	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
563	}
564	}
565
566	#endif
567
568	#if H_3D_DIM_SDC
569	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
570	{
571	assert( pcCU->getSlice()->getIsDepth() );
572	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
573	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
574	assert( uiSegment < 2 );
575
576	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
577
578	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
579	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
580	UInt uiAbsIdx = abs(segmentDCOffset);
581
582	#if H_3D_DIM_DLT
583	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
584	#else
585	UInt uiMaxResidualBits = g_bitDepthY;
586	#endif
587	assert( uiMaxResidualBits <= g_bitDepthY );
588
589	// residual flag
590	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
591	#if H_MV_ENC_DEC_TRAC
592	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
593	#endif
594
595	if (uiResidual)
596	{
597	// encode sign bit of residual
598	m_pcBinIf->encodeBinEP( uiSign );
599	#if H_MV_ENC_DEC_TRAC
600	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
601	#endif
602	#if H_3D_DIM_DLT
603	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
604	#else
605	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
606	#endif
607
608	assert(uiAbsIdx <= uiNumDepthValues);
609
610	// encode residual magnitude
611	uiAbsIdx -= 1;
612
613	#if H_MV_ENC_DEC_TRAC
614	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
615	#endif
616
617	// prefix part
618	if ( uiAbsIdx == 0 )
619	{
620	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
621	}
622	else
623	{
624	UInt l = uiAbsIdx;
625	UInt k = 0;
626	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
627	while ( l > 0 && k < uiPrefixThreshold )
628	{
629	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
630	l--;
631	k++;
632	}
633	if ( uiAbsIdx < uiPrefixThreshold )
634	{
635	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
636	}
637	else
638	{ // suffix part
639	uiAbsIdx -= uiPrefixThreshold;
640	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
641	UInt uiBitInfo = 0;
642	for ( Int i = 0; i < uiSuffixLength; i++)
643	{
644	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
645	m_pcBinIf->encodeBinEP( uiBitInfo);
646	}
647	}
648	}
649
650	}
651	}
652	#endif
653	#endif
654
655	// SBAC RD
656	Void TEncSbac::load ( TEncSbac* pSrc)
657	{
658	this->xCopyFrom(pSrc);
659	}
660
661	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
662	{
663	m_pcBinIf->copyState( pSrc->m_pcBinIf );
664
665	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
666	}
667	#if H_3D_DIM
668	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
669	{
670	m_pcBinIf->copyState( pSrc->m_pcBinIf );
671
672	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
673	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
674	#if QC_GENERIC_SDC_G0122
675	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
676	#if !QC_SDC_UNIFY_G0130
677	this->m_cIntraSdcFlagSCModel .copyFrom( &pSrc->m_cIntraSdcFlagSCModel );
678	#endif
679	#endif
680	}
681	#endif
682
683	Void TEncSbac::store( TEncSbac* pDest)
684	{
685	pDest->xCopyFrom( this );
686	}
687
688
689	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
690	{
691	m_pcBinIf->copyState( pSrc->m_pcBinIf );
692
693	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
694	this->m_uiLastQp = pSrc->m_uiLastQp;
695
696	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
697	}
698
699	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
700	{
701	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
702	Int iNum = AMVP_MAX_NUM_CANDS;
703
704	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
705	#if H_MV_ENC_DEC_TRAC
706	#if ENC_DEC_TRACE
707	if ( eRefList == REF_PIC_LIST_0 )
708	{
709	DTRACE_PU("mvp_l0_flag", iSymbol)
710	}
711	else
712	{
713	DTRACE_PU("mvp_l1_flag", iSymbol)
714	}
715	#endif
716	#endif
717	}
718
719	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
720	{
721	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
722	#if H_3D_QTLPC
723	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
724	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
725	Bool bDepthMapDetect = (pcTexture != NULL);
726	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
727
728	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);
729
730	#if MTK_TEX_DEP_PAR_G0055
731	Bool depthDependent = false;
732	UInt uiTexturePart = eSize;
733	#endif
734	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
735	{
736	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
737	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
738	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
739	#if !MTK_TEX_DEP_PAR_G0055
740	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
741	#else
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	#endif
749	{
750	assert( eSize == SIZE_2Nx2N );
751	return;
752	}
753	}
754	#endif
755	if ( pcCU->isIntra( uiAbsPartIdx ) )
756	{
757	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
758	{
759	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
760	#if H_MV_ENC_DEC_TRAC
761	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
762	#endif
763	}
764	return;
765	}
766
767	#if H_MV_ENC_DEC_TRAC
768	DTRACE_CU("part_mode", eSize )
769	#endif
770	#if MTK_TEX_DEP_PAR_G0055
771	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
772	{
773	#endif
774	switch(eSize)
775	{
776	case SIZE_2Nx2N:
777	{
778	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
779	break;
780	}
781	case SIZE_2NxN:
782	case SIZE_2NxnU:
783	case SIZE_2NxnD:
784	{
785	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
786	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
787	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
788	{
789	if (eSize == SIZE_2NxN)
790	{
791	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
792	}
793	else
794	{
795	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
796	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
797	}
798	}
799	break;
800	}
801	case SIZE_Nx2N:
802	case SIZE_nLx2N:
803	case SIZE_nRx2N:
804	{
805	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
806	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
807	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
808	{
809	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
810	}
811	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
812	{
813	if (eSize == SIZE_Nx2N)
814	{
815	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
816	}
817	else
818	{
819	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
820	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
821	}
822	}
823	break;
824	}
825	case SIZE_NxN:
826	{
827	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
828	{
829	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
830	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
831	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
832	}
833	break;
834	}
835	default:
836	{
837	assert(0);
838	}
839	}
840	#if MTK_TEX_DEP_PAR_G0055
841	}
842	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
843	{
844	//assert(eSize!=SIZE_NxN);
845	//assert(eSize!=SIZE_Nx2N);
846	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
847	switch(eSize)
848	{
849	case SIZE_2Nx2N:
850	{
851	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
852	break;
853	}
854	case SIZE_2NxN:
855	{
856	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
857	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
858	{
859	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
860	}
861	break;
862	}
863	case SIZE_2NxnU:
864	case SIZE_2NxnD:
865	{
866	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
867	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
868	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
869	break;
870	}
871	default:
872	{
873	assert(0);
874	}
875	}
876	}
877	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
878	{
879	//assert(eSize!=SIZE_NxN);
880	//assert(eSize!=SIZE_2NxN);
881	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
882	switch(eSize)
883	{
884	case SIZE_2Nx2N:
885	{
886	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
887	break;
888	}
889	case SIZE_Nx2N:
890	{
891	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
892	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
893	{
894	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
895	}
896	break;
897	}
898	case SIZE_nLx2N:
899	case SIZE_nRx2N:
900	{
901	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
902	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
903	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
904	break;
905	}
906	default:
907	{
908	assert(0);
909	}
910	}
911	}
912	else
913	{
914	printf("uiTexturePart=%d",uiTexturePart);
915	assert(0);
916	}
917	#endif
918	}
919
920	/** code prediction mode
921	* \param pcCU
922	* \param uiAbsPartIdx
923	* \returns Void
924	*/
925	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
926	{
927	#if H_3D_DIM_SDC
928	if ( pcCU->getSlice()->isIntra() )
929	{
930	assert( pcCU->isIntra(uiAbsPartIdx) );
931	return;
932	}
933	#endif
934
935	// get context function is here
936	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
937	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
938	#if H_MV_ENC_DEC_TRAC
939	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
940	#endif
941	}
942
943	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
944	{
945	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
946	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
947	#if H_MV_ENC_DEC_TRAC
948	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
949	#endif
950	}
951
952	/** code skip flag
953	* \param pcCU
954	* \param uiAbsPartIdx
955	* \returns Void
956	*/
957	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
958	{
959	// get context function is here
960	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
961	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
962	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
963	#if !H_MV_ENC_DEC_TRAC
964	DTRACE_CABAC_VL( g_nSymbolCounter++ );
965	DTRACE_CABAC_T( "\tSkipFlag" );
966	DTRACE_CABAC_T( "\tuiCtxSkip: ");
967	DTRACE_CABAC_V( uiCtxSkip );
968	DTRACE_CABAC_T( "\tuiSymbol: ");
969	DTRACE_CABAC_V( uiSymbol );
970	DTRACE_CABAC_T( "\n");
971	#else
972	DTRACE_CU("cu_skip_flag", uiSymbol);
973	#endif
974	}
975
976	/** code merge flag
977	* \param pcCU
978	* \param uiAbsPartIdx
979	* \returns Void
980	*/
981	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
982	{
983	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
984	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
985
986	#if H_MV_ENC_DEC_TRAC
987	DTRACE_PU("merge_flag", uiSymbol);
988	#else
989	DTRACE_CABAC_VL( g_nSymbolCounter++ );
990	DTRACE_CABAC_T( "\tMergeFlag: " );
991	DTRACE_CABAC_V( uiSymbol );
992	DTRACE_CABAC_T( "\tAddress: " );
993	DTRACE_CABAC_V( pcCU->getAddr() );
994	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
995	DTRACE_CABAC_V( uiAbsPartIdx );
996	DTRACE_CABAC_T( "\n" );
997	#endif
998	}
999
1000	/** code merge index
1001	* \param pcCU
1002	* \param uiAbsPartIdx
1003	* \returns Void
1004	*/
1005	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
1006	{
1007	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
1008	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
1009	if ( uiNumCand > 1 )
1010	{
1011	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
1012	{
1013	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1014	if ( ui==0 )
1015	{
1016	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1017	}
1018	else
1019	{
1020	m_pcBinIf->encodeBinEP( uiSymbol );
1021	}
1022	if( uiSymbol == 0 )
1023	{
1024	break;
1025	}
1026	}
1027	#if H_MV_ENC_DEC_TRAC
1028	DTRACE_PU("merge_idx", uiUnaryIdx);
1029	#endif
1030	}
1031	#if !H_MV_ENC_DEC_TRAC
1032	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1033	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1034	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1035	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1036	DTRACE_CABAC_T( "\n" );
1037	#endif
1038	}
1039
1040	#if H_3D_ARP
1041	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1042	{
1043	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1044	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1045	assert( iMaxW > 0);
1046
1047	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1048	Int nBinNum = iW + ( iW != iMaxW );
1049	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1050	if( nBinNum > 1 )
1051	{
1052	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1053	}
1054	#if H_MV_ENC_DEC_TRAC
1055	DTRACE_CU("iv_res_pred_weight_idx", iW);
1056	#endif
1057	}
1058	#endif
1059
1060	#if H_3D_IC
1061	/** code Illumination Compensation flag
1062	* \param pcCU
1063	* \param uiAbsPartIdx
1064	* \returns Void
1065	*/
1066	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1067	{
1068	// get context function is here
1069	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1070	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1071	#if !H_MV_ENC_DEC_TRAC
1072	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1073	DTRACE_CABAC_T( "\tICFlag" );
1074	DTRACE_CABAC_T( "\tuiSymbol: ");
1075	DTRACE_CABAC_V( uiSymbol );
1076	DTRACE_CABAC_T( "\n");
1077	#else
1078	DTRACE_CU("ic_flag", uiSymbol );
1079	#endif
1080	}
1081	#endif
1082
1083
1084	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1085	{
1086	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1087	return;
1088
1089	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1090	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1091
1092	assert( uiCtx < 3 );
1093	#if H_3D_QTLPC
1094	Bool bCodeSplitFlag = true;
1095
1096	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1097	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1098	Bool bDepthMapDetect = (pcTexture != NULL);
1099	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1100
1101	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);
1102
1103	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1104	{
1105	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1106	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1107	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1108	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1109	}
1110
1111	if(!bCodeSplitFlag)
1112	{
1113	assert(uiCurrSplitFlag == 0);
1114	return;
1115	}
1116	#endif
1117	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1118	#if !H_MV_ENC_DEC_TRAC
1119	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1120	DTRACE_CABAC_T( "\tSplitFlag\n" )
1121	#else
1122	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1123	#endif
1124	return;
1125	}
1126
1127	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1128	{
1129	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1130	#if !H_MV_ENC_DEC_TRAC
1131	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1132	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1133	DTRACE_CABAC_T( "\tsymbol=" )
1134	DTRACE_CABAC_V( uiSymbol )
1135	DTRACE_CABAC_T( "\tctx=" )
1136	DTRACE_CABAC_V( uiCtx )
1137	DTRACE_CABAC_T( "\n" )
1138	#endif
1139	}
1140
1141	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1142	{
1143	UInt dir[4],j;
1144	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1145	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1146	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1147	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1148	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1149	for (j=0;j<partNum;j++)
1150	{
1151	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1152	#if H_3D_DIM
1153	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1154	{
1155	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1156	}
1157	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1158	#if H_3D_DIM_SDC
1159	#if QC_GENERIC_SDC_G0122
1160	if( 1 )
1161	#else
1162	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1163	#endif
1164	#endif
1165	{
1166	#endif
1167	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1168	for(UInt i = 0; i < predNum[j]; i++)
1169	{
1170	if(dir[j] == preds[j][i])
1171	{
1172	predIdx[j] = i;
1173	}
1174	}
1175	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1176	#if H_MV_ENC_DEC_TRAC
1177	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1178	#endif
1179	#if H_3D_DIM
1180	}
1181	#endif
1182
1183	}
1184	for (j=0;j<partNum;j++)
1185	{
1186	#if H_3D_DIM
1187	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1188	#if H_3D_DIM_SDC
1189	#if QC_GENERIC_SDC_G0122
1190	if( 1 )
1191	#else
1192	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1193	#endif
1194	#endif
1195	{
1196	#endif
1197	if(predIdx[j] != -1)
1198	{
1199	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1200	if (predIdx[j])
1201	{
1202	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1203	}
1204	#if H_MV_ENC_DEC_TRAC
1205	DTRACE_CU("mpm_idx", predIdx[j] );
1206	#endif
1207	}
1208	else
1209	{
1210	if (preds[j][0] > preds[j][1])
1211	{
1212	std::swap(preds[j][0], preds[j][1]);
1213	}
1214	if (preds[j][0] > preds[j][2])
1215	{
1216	std::swap(preds[j][0], preds[j][2]);
1217	}
1218	if (preds[j][1] > preds[j][2])
1219	{
1220	std::swap(preds[j][1], preds[j][2]);
1221	}
1222	for(Int i = (predNum[j] - 1); i >= 0; i--)
1223	{
1224	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1225	}
1226	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1227	#if H_MV_ENC_DEC_TRAC
1228	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1229	#endif
1230	}
1231	#if H_3D_DIM
1232	}
1233	#endif
1234	}
1235	return;
1236	}
1237
1238	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1239	{
1240	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1241
1242	if( uiIntraDirChroma == DM_CHROMA_IDX )
1243	{
1244	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1245	#if H_MV_ENC_DEC_TRAC
1246	DTRACE_CU("intra_chroma_pred_mode", 0 );
1247	#endif
1248	}
1249	else
1250	{
1251	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1252	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1253
1254	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1255	{
1256	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1257	{
1258	uiIntraDirChroma = i;
1259	break;
1260	}
1261	}
1262	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1263
1264	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1265	#if H_MV_ENC_DEC_TRAC
1266	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1267	#endif
1268
1269	}
1270	return;
1271	}
1272
1273	#if H_3D_DIM
1274	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1275	{
1276	codeIntraDepthMode( pcCU, absPartIdx );
1277
1278	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1279	UInt dimType = getDimType( dir );
1280
1281	switch( dimType )
1282	{
1283	#if H_3D_DIM_DMM
1284	case( DMM1_IDX ):
1285	{
1286	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1287	} break;
1288	case( DMM4_IDX ): break;
1289	#endif
1290	default: break;
1291	}
1292	#if !QC_SDC_UNIFY_G0130
1293	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1294	{
1295	UInt dimDeltaDC;
1296	Pel deltaDC;
1297	#if QC_GENERIC_SDC_G0122
1298	UInt uiNumSegments = isDimMode( dir ) ? 2 : 1;
1299	#else
1300	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1301	#endif
1302	if( pcCU->getSDCFlag( absPartIdx ) )
1303	{
1304	if( uiNumSegments==1 )
1305	{
1306	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1307	}
1308	else
1309	{
1310	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1311	}
1312	}
1313	else
1314	{
1315	dimDeltaDC = isDimDeltaDC( dir );
1316	}
1317
1318	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1319
1320	if( dimDeltaDC )
1321	{
1322	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1323	{
1324	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1325	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1326	}
1327	}
1328	}
1329	#endif
1330	}
1331
1332	#if QC_GENERIC_SDC_G0122
1333	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1334	{
1335	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1336
1337	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1338	{
1339	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, pcCU->getCtxAngleFlag( absPartIdx ) ) );
1340	}
1341	#if !QC_SDC_UNIFY_G0130
1342	if( pcCU->getPartitionSize( absPartIdx ) == SIZE_2Nx2N ) //SDC is allowed only in this case
1343	{
1344	m_pcBinIf->encodeBin( pcCU->getSDCFlag( absPartIdx ) ? 1 : 0, m_cIntraSdcFlagSCModel.get( 0, 0, pcCU->getCtxSDCFlag( absPartIdx ) ) );
1345	}
1346	#endif
1347	if( isDimMode( dir ) )
1348	{
1349	UInt uiCodeIdx = 0;
1350
1351	switch( getDimType( dir ) )
1352	{
1353	case DMM1_IDX: uiCodeIdx = 0; break;
1354	case DMM4_IDX: uiCodeIdx = 1; break;
1355	default: break;
1356	}
1357	//mode coding
1358	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1359	}
1360	}
1361	#else
1362	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1363	{
1364	UInt codeWordTable[3][7] = {{0, 0, 0, 1, 0, 0, 0},{0, 2, 6, 14, 15, 0, 0},{0, 1, 0, 0, 0, 0, 0}};
1365	UInt codeWordLenTable[3][7] = {{0, 1, 0, 1, 0, 0, 0},{1, 2, 3, 4, 4, 0, 0},{1, 1, 0, 0, 0, 0, 0}};
1366	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1367	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1368	UInt codeIdx = 0;
1369
1370	if( dir < NUM_INTRA_MODE )
1371	{
1372	codeIdx = 1;
1373	}
1374	if( isDimMode( dir ) )
1375	{
1376	switch( getDimType( dir ) )
1377	{
1378	case DMM1_IDX: codeIdx = 3; break;
1379	case DMM4_IDX: codeIdx = 4; break;
1380	default: break;
1381	}
1382	}
1383
1384	#if H_3D_DIM_SDC
1385	if( pcCU->getSDCFlag( absPartIdx ) )
1386	{
1387	switch( dir )
1388	{
1389	case PLANAR_IDX: codeIdx = 0; break;
1390	default: codeIdx = 2; break;
1391	}
1392	}
1393	#endif
1394	//mode coding
1395	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1396	{
1397	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1398	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1399	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1400	}
1401	}
1402	#endif
1403	#endif
1404
1405
1406	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1407	{
1408	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1409	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1410	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1411	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1412	{
1413	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1414	}
1415	if (uiInterDir < 2)
1416	{
1417	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1418	}
1419	#if H_MV_ENC_DEC_TRAC
1420	DTRACE_PU("inter_pred_idc", uiInterDir );
1421	#endif
1422
1423	return;
1424	}
1425
1426	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1427	{
1428	{
1429	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1430	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1431	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1432
1433	if( iRefFrame > 0 )
1434	{
1435	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1436	pCtx++;
1437	iRefFrame--;
1438	for( UInt ui = 0; ui < uiRefNum; ++ui )
1439	{
1440	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1441	if( ui == 0 )
1442	{
1443	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1444	}
1445	else
1446	{
1447	m_pcBinIf->encodeBinEP( uiSymbol );
1448	}
1449	if( uiSymbol == 0 )
1450	{
1451	break;
1452	}
1453	}
1454	}
1455	#if H_MV_ENC_DEC_TRAC
1456	#if ENC_DEC_TRACE
1457	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1458	if ( eRefList == REF_PIC_LIST_0 )
1459	{
1460	DTRACE_PU("ref_idx_l0", iRefFrame)
1461	}
1462	else
1463	{
1464	DTRACE_PU("ref_idx_l1", iRefFrame)
1465	}
1466	#endif
1467	#endif
1468	}
1469	return;
1470	}
1471
1472	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1473	{
1474	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1475	{
1476	return;
1477	}
1478
1479	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1480	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1481	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1482	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1483
1484	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1485	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1486
1487	const Bool bHorAbsGr0 = iHor != 0;
1488	const Bool bVerAbsGr0 = iVer != 0;
1489	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1490	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1491	pCtx++;
1492
1493	if( bHorAbsGr0 )
1494	{
1495	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1496	}
1497
1498	if( bVerAbsGr0 )
1499	{
1500	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1501	}
1502
1503	if( bHorAbsGr0 )
1504	{
1505	if( uiHorAbs > 1 )
1506	{
1507	xWriteEpExGolomb( uiHorAbs-2, 1 );
1508	}
1509
1510	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1511	}
1512
1513	if( bVerAbsGr0 )
1514	{
1515	if( uiVerAbs > 1 )
1516	{
1517	xWriteEpExGolomb( uiVerAbs-2, 1 );
1518	}
1519
1520	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1521	}
1522
1523	return;
1524	}
1525
1526	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1527	{
1528	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1529
1530	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1531	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1532
1533	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1534	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1535	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1536	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1537	{
1538	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1539	}
1540
1541	if ( uiAbsDQp > 0)
1542	{
1543	UInt uiSign = (iDQp > 0 ? 0 : 1);
1544	m_pcBinIf->encodeBinEP(uiSign);
1545	}
1546
1547	return;
1548	}
1549
1550	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1551	{
1552	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1553	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1554	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1555	#if !H_MV_ENC_DEC_TRAC
1556	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1557	DTRACE_CABAC_T( "\tparseQtCbf()" )
1558	DTRACE_CABAC_T( "\tsymbol=" )
1559	DTRACE_CABAC_V( uiCbf )
1560	DTRACE_CABAC_T( "\tctx=" )
1561	DTRACE_CABAC_V( uiCtx )
1562	DTRACE_CABAC_T( "\tetype=" )
1563	DTRACE_CABAC_V( eType )
1564	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1565	DTRACE_CABAC_V( uiAbsPartIdx )
1566	DTRACE_CABAC_T( "\n" )
1567	#endif
1568	}
1569
1570	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1571	{
1572	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1573	{
1574	return;
1575	}
1576	if(width != 4 \|\| height != 4)
1577	{
1578	return;
1579	}
1580
1581	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1582	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1583	#if !H_MV_ENC_DEC_TRAC
1584	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1585	DTRACE_CABAC_T("\tparseTransformSkip()");
1586	DTRACE_CABAC_T( "\tsymbol=" )
1587	DTRACE_CABAC_V( useTransformSkip )
1588	DTRACE_CABAC_T( "\tAddr=" )
1589	DTRACE_CABAC_V( pcCU->getAddr() )
1590	DTRACE_CABAC_T( "\tetype=" )
1591	DTRACE_CABAC_V( eTType )
1592	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1593	DTRACE_CABAC_V( uiAbsPartIdx )
1594	DTRACE_CABAC_T( "\n" )
1595	#endif
1596	}
1597
1598	/** Code I_PCM information.
1599	* \param pcCU pointer to CU
1600	* \param uiAbsPartIdx CU index
1601	* \returns Void
1602	*/
1603	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1604	{
1605	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1606
1607	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1608
1609	m_pcBinIf->encodeBinTrm (uiIPCM);
1610	#if H_MV_ENC_DEC_TRAC
1611	DTRACE_CU("pcm_flag", uiIPCM)
1612	#endif
1613	if (writePCMSampleFlag)
1614	{
1615	m_pcBinIf->encodePCMAlignBits();
1616
1617	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1618	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1619	UInt uiChromaOffset = uiLumaOffset>>2;
1620	Pel* piPCMSample;
1621	UInt uiWidth;
1622	UInt uiHeight;
1623	UInt uiSampleBits;
1624	UInt uiX, uiY;
1625
1626	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1627	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1628	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1629	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1630
1631	for(uiY = 0; uiY < uiHeight; uiY++)
1632	{
1633	for(uiX = 0; uiX < uiWidth; uiX++)
1634	{
1635	UInt uiSample = piPCMSample[uiX];
1636
1637	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1638	}
1639	piPCMSample += uiWidth;
1640	}
1641
1642	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1643	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1644	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1645	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1646
1647	for(uiY = 0; uiY < uiHeight; uiY++)
1648	{
1649	for(uiX = 0; uiX < uiWidth; uiX++)
1650	{
1651	UInt uiSample = piPCMSample[uiX];
1652
1653	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1654	}
1655	piPCMSample += uiWidth;
1656	}
1657
1658	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1659	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1660	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1661	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1662
1663	for(uiY = 0; uiY < uiHeight; uiY++)
1664	{
1665	for(uiX = 0; uiX < uiWidth; uiX++)
1666	{
1667	UInt uiSample = piPCMSample[uiX];
1668
1669	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1670	}
1671	piPCMSample += uiWidth;
1672	}
1673	m_pcBinIf->resetBac();
1674	}
1675	}
1676
1677	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1678	{
1679	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1680	UInt uiCtx = 0;
1681	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1682	#if !H_MV_ENC_DEC_TRAC
1683	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1684	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1685	DTRACE_CABAC_T( "\tsymbol=" )
1686	DTRACE_CABAC_V( uiCbf )
1687	DTRACE_CABAC_T( "\tctx=" )
1688	DTRACE_CABAC_V( uiCtx )
1689	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1690	DTRACE_CABAC_V( uiAbsPartIdx )
1691	DTRACE_CABAC_T( "\n" )
1692	#else
1693	DTRACE_CU( "rqt_root_cbf", uiCbf )
1694	#endif
1695	}
1696
1697	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1698	{
1699	// this function is only used to estimate the bits when cbf is 0
1700	// and will never be called when writing the bistream. do not need to write log
1701	UInt uiCbf = 0;
1702	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1703	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1704	}
1705
1706	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1707	{
1708	// this function is only used to estimate the bits when cbf is 0
1709	// and will never be called when writing the bistream. do not need to write log
1710	UInt uiCbf = 0;
1711	UInt uiCtx = 0;
1712	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1713	}
1714
1715	/** Encode (X,Y) position of the last significant coefficient
1716	* \param uiPosX X component of last coefficient
1717	* \param uiPosY Y component of last coefficient
1718	* \param width Block width
1719	* \param height Block height
1720	* \param eTType plane type / luminance or chrominance
1721	* \param uiScanIdx scan type (zig-zag, hor, ver)
1722	* This method encodes the X and Y component within a block of the last significant coefficient.
1723	*/
1724	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1725	{
1726	// swap
1727	if( uiScanIdx == SCAN_VER )
1728	{
1729	swap( uiPosX, uiPosY );
1730	}
1731
1732	UInt uiCtxLast;
1733	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1734	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1735	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1736	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1737
1738
1739	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1740	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1741	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1742	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1743	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1744	// posX
1745	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1746	{
1747	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1748	}
1749	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1750	{
1751	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1752	}
1753
1754	// posY
1755	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1756	{
1757	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1758	}
1759	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1760	{
1761	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1762	}
1763	if ( uiGroupIdxX > 3 )
1764	{
1765	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1766	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1767	for (Int i = uiCount - 1 ; i >= 0; i-- )
1768	{
1769	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1770	}
1771	}
1772	if ( uiGroupIdxY > 3 )
1773	{
1774	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1775	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1776	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1777	{
1778	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1779	}
1780	}
1781	}
1782
1783	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1784	{
1785	#if !H_MV_ENC_DEC_TRAC
1786	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1787	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1788	DTRACE_CABAC_V( eTType )
1789	DTRACE_CABAC_T( "\twidth=" )
1790	DTRACE_CABAC_V( uiWidth )
1791	DTRACE_CABAC_T( "\theight=" )
1792	DTRACE_CABAC_V( uiHeight )
1793	DTRACE_CABAC_T( "\tdepth=" )
1794	DTRACE_CABAC_V( uiDepth )
1795	DTRACE_CABAC_T( "\tabspartidx=" )
1796	DTRACE_CABAC_V( uiAbsPartIdx )
1797	DTRACE_CABAC_T( "\ttoCU-X=" )
1798	DTRACE_CABAC_V( pcCU->getCUPelX() )
1799	DTRACE_CABAC_T( "\ttoCU-Y=" )
1800	DTRACE_CABAC_V( pcCU->getCUPelY() )
1801	DTRACE_CABAC_T( "\tCU-addr=" )
1802	DTRACE_CABAC_V( pcCU->getAddr() )
1803	DTRACE_CABAC_T( "\tinCU-X=" )
1804	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1805	DTRACE_CABAC_T( "\tinCU-Y=" )
1806	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1807	DTRACE_CABAC_T( "\tpredmode=" )
1808	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1809	DTRACE_CABAC_T( "\n" )
1810	#endif
1811	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1812	{
1813	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1814	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1815	}
1816
1817	UInt uiNumSig = 0;
1818
1819	// compute number of significant coefficients
1820	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1821
1822	if ( uiNumSig == 0 )
1823	return;
1824	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1825	{
1826	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1827	}
1828	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1829
1830	//----- encode significance map -----
1831	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1832	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1833	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1834
1835	Bool beValid;
1836	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1837	{
1838	beValid = false;
1839	}
1840	else
1841	{
1842	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1843	}
1844
1845	// Find position of last coefficient
1846	Int scanPosLast = -1;
1847	Int posLast;
1848
1849	const UInt * scanCG;
1850	{
1851	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1852	if( uiLog2BlockSize == 3 )
1853	{
1854	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1855	}
1856	else if( uiLog2BlockSize == 5 )
1857	{
1858	scanCG = g_sigLastScanCG32x32;
1859	}
1860	}
1861	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1862	static const UInt uiShift = MLS_CG_SIZE >> 1;
1863	const UInt uiNumBlkSide = uiWidth >> uiShift;
1864
1865	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1866
1867	do
1868	{
1869	posLast = scan[ ++scanPosLast ];
1870
1871	// get L1 sig map
1872	UInt uiPosY = posLast >> uiLog2BlockSize;
1873	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1874	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1875	if( pcCoef[ posLast ] )
1876	{
1877	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1878	}
1879
1880	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1881	}
1882	while ( uiNumSig > 0 );
1883
1884	// Code position of last coefficient
1885	Int posLastY = posLast >> uiLog2BlockSize;
1886	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1887	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1888
1889	//===== code significance flag =====
1890	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1891	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1892
1893
1894	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1895	UInt c1 = 1;
1896	UInt uiGoRiceParam = 0;
1897	Int iScanPosSig = scanPosLast;
1898
1899	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1900	{
1901	Int numNonZero = 0;
1902	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1903	uiGoRiceParam = 0;
1904	Int absCoeff[16];
1905	UInt coeffSigns = 0;
1906
1907	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1908
1909	if( iScanPosSig == scanPosLast )
1910	{
1911	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1912	coeffSigns = ( pcCoef[ posLast ] < 0 );
1913	numNonZero = 1;
1914	lastNZPosInCG = iScanPosSig;
1915	firstNZPosInCG = iScanPosSig;
1916	iScanPosSig--;
1917	}
1918
1919	// encode significant_coeffgroup_flag
1920	Int iCGBlkPos = scanCG[ iSubSet ];
1921	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1922	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1923	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1924	{
1925	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1926	}
1927	else
1928	{
1929	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1930	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1931	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1932	}
1933
1934	// encode significant_coeff_flag
1935	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1936	{
1937	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1938	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1939	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1940	{
1941	uiBlkPos = scan[ iScanPosSig ];
1942	uiPosY = uiBlkPos >> uiLog2BlockSize;
1943	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1944	uiSig = (pcCoef[ uiBlkPos ] != 0);
1945	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1946	{
1947	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1948	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1949	}
1950	if( uiSig )
1951	{
1952	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1953	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1954	numNonZero++;
1955	if( lastNZPosInCG == -1 )
1956	{
1957	lastNZPosInCG = iScanPosSig;
1958	}
1959	firstNZPosInCG = iScanPosSig;
1960	}
1961	}
1962	}
1963	else
1964	{
1965	iScanPosSig = iSubPos - 1;
1966	}
1967
1968	if( numNonZero > 0 )
1969	{
1970	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1971	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1972
1973	if( c1 == 0 )
1974	{
1975	uiCtxSet++;
1976	}
1977	c1 = 1;
1978	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1979
1980	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1981	Int firstC2FlagIdx = -1;
1982	for( Int idx = 0; idx < numC1Flag; idx++ )
1983	{
1984	UInt uiSymbol = absCoeff[ idx ] > 1;
1985	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1986	if( uiSymbol )
1987	{
1988	c1 = 0;
1989
1990	if (firstC2FlagIdx == -1)
1991	{
1992	firstC2FlagIdx = idx;
1993	}
1994	}
1995	else if( (c1 < 3) && (c1 > 0) )
1996	{
1997	c1++;
1998	}
1999	}
2000
2001	if (c1 == 0)
2002	{
2003
2004	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
2005	if ( firstC2FlagIdx != -1)
2006	{
2007	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
2008	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
2009	}
2010	}
2011
2012	if( beValid && signHidden )
2013	{
2014	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
2015	}
2016	else
2017	{
2018	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2019	}
2020
2021	Int iFirstCoeff2 = 1;
2022	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2023	{
2024	for ( Int idx = 0; idx < numNonZero; idx++ )
2025	{
2026	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2027
2028	if( absCoeff[ idx ] >= baseLevel)
2029	{
2030	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2031	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2032	{
2033	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2034	}
2035	}
2036	if(absCoeff[ idx ] >= 2)
2037	{
2038	iFirstCoeff2 = 0;
2039	}
2040	}
2041	}
2042	}
2043	}
2044
2045	return;
2046	}
2047
2048	/** code SAO offset sign
2049	* \param code sign value
2050	*/
2051	Void TEncSbac::codeSAOSign( UInt code )
2052	{
2053	m_pcBinIf->encodeBinEP( code );
2054	}
2055
2056	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2057	{
2058	if (maxSymbol == 0)
2059	{
2060	return;
2061	}
2062
2063	Int i;
2064	Bool bCodeLast = ( maxSymbol > code );
2065
2066	if ( code == 0 )
2067	{
2068	m_pcBinIf->encodeBinEP( 0 );
2069	}
2070	else
2071	{
2072	m_pcBinIf->encodeBinEP( 1 );
2073	for ( i=0; i<code-1; i++ )
2074	{
2075	m_pcBinIf->encodeBinEP( 1 );
2076	}
2077	if( bCodeLast )
2078	{
2079	m_pcBinIf->encodeBinEP( 0 );
2080	}
2081	}
2082	}
2083
2084
2085	/** Code SAO EO class or BO band position
2086	* \param uiLength
2087	* \param uiCode
2088	*/
2089	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2090	{
2091	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2092	}
2093	/** Code SAO merge flags
2094	* \param uiCode
2095	* \param uiCompIdx
2096	*/
2097	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2098	{
2099	if (uiCode == 0)
2100	{
2101	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2102	}
2103	else
2104	{
2105	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2106	}
2107	}
2108	/** Code SAO type index
2109	* \param uiCode
2110	*/
2111	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2112	{
2113	if (uiCode == 0)
2114	{
2115	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2116	}
2117	else
2118	{
2119	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2120	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2121	}
2122	}
2123	/*!
2124	****************************************************************************
2125	* \brief
2126	* estimate bit cost for CBP, significant map and significant coefficients
2127	****************************************************************************
2128	*/
2129	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2130	{
2131	estCBFBit( pcEstBitsSbac );
2132
2133	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2134
2135	// encode significance map
2136	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2137
2138	// encode significant coefficients
2139	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2140	}
2141
2142	/*!
2143	****************************************************************************
2144	* \brief
2145	* estimate bit cost for each CBP bit
2146	****************************************************************************
2147	*/
2148	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2149	{
2150	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2151
2152	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2153	{
2154	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2155	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2156	}
2157
2158	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2159
2160	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2161	{
2162	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2163	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2164	}
2165	}
2166
2167
2168	/*!
2169	****************************************************************************
2170	* \brief
2171	* estimate SAMBAC bit cost for significant coefficient group map
2172	****************************************************************************
2173	*/
2174	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2175	{
2176	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2177
2178	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2179	{
2180	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2181	{
2182	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2183	}
2184	}
2185	}
2186
2187
2188	/*!
2189	****************************************************************************
2190	* \brief
2191	* estimate SAMBAC bit cost for significant coefficient map
2192	****************************************************************************
2193	*/
2194	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2195	{
2196	Int firstCtx = 1, numCtx = 8;
2197	if (max(width, height) >= 16)
2198	{
2199	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2200	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2201	}
2202	else if (width == 8)
2203	{
2204	firstCtx = 9;
2205	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2206	}
2207
2208	if (eTType == TEXT_LUMA )
2209	{
2210	for( UInt bin = 0; bin < 2; bin++ )
2211	{
2212	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2213	}
2214
2215	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2216	{
2217	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2218	{
2219	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2220	}
2221	}
2222	}
2223	else
2224	{
2225	for( UInt bin = 0; bin < 2; bin++ )
2226	{
2227	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2228	}
2229	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2230	{
2231	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2232	{
2233	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2234	}
2235	}
2236	}
2237	Int iBitsX = 0, iBitsY = 0;
2238	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2239
2240	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2241	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2242	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2243	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2244
2245	Int ctx;
2246	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2247	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2248	{
2249	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2250	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2251	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2252	}
2253	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2254	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2255	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2256	{
2257	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2258	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2259	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2260	}
2261	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2262	}
2263
2264	/*!
2265	****************************************************************************
2266	* \brief
2267	* estimate bit cost of significant coefficient
2268	****************************************************************************
2269	*/
2270	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2271	{
2272	if (eTType==TEXT_LUMA)
2273	{
2274	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2275	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2276
2277	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2278	{
2279	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2280	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2281	}
2282
2283	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2284	{
2285	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2286	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2287	}
2288	}
2289	else
2290	{
2291	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2292	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2293
2294	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2295	{
2296	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2297	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2298	}
2299
2300	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2301	{
2302	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2303	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2304	}
2305	}
2306	}
2307
2308	/**
2309	- Initialize our context information from the nominated source.
2310	.
2311	\param pSrc From where to copy context information.
2312	*/
2313	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2314	{
2315	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2316	}
2317
2318	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2319	{
2320	this->xCopyContextsFrom(pScr);
2321	}
2322
2323	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2324	{
2325	UInt uiSymbol;
2326	if(!sliceEnabled)
2327	{
2328	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2329	return;
2330	}
2331
2332	//type
2333	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2334	{
2335	//sao_type_idx_luma or sao_type_idx_chroma
2336	if(ctbParam.modeIdc == SAO_MODE_OFF)
2337	{
2338	uiSymbol =0;
2339	}
2340	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2341	{
2342	uiSymbol = 1;
2343	}
2344	else
2345	{
2346	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2347	uiSymbol = 2;
2348	}
2349	codeSaoTypeIdx(uiSymbol);
2350	}
2351
2352	if(ctbParam.modeIdc == SAO_MODE_NEW)
2353	{
2354	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2355	Int offset[4];
2356	Int k=0;
2357	for(Int i=0; i< numClasses; i++)
2358	{
2359	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2360	{
2361	continue;
2362	}
2363	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2364	offset[k] = ctbParam.offset[classIdx];
2365	k++;
2366	}
2367
2368	for(Int i=0; i< 4; i++)
2369	{
2370	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2371	}
2372
2373
2374	if(ctbParam.typeIdc == SAO_TYPE_BO)
2375	{
2376	for(Int i=0; i< 4; i++)
2377	{
2378	if(offset[i] != 0)
2379	{
2380	codeSAOSign((offset[i]< 0)?1:0);
2381	}
2382	}
2383
2384	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2385	}
2386	else //EO
2387	{
2388	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2389	{
2390	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2391	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2392	}
2393	}
2394
2395	}
2396	}
2397
2398
2399	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2400	, Bool* sliceEnabled
2401	, Bool leftMergeAvail
2402	, Bool aboveMergeAvail
2403	, Bool onlyEstMergeInfo // = false
2404	)
2405	{
2406
2407	Bool isLeftMerge = false;
2408	Bool isAboveMerge= false;
2409
2410	if(leftMergeAvail)
2411	{
2412	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2413	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2414	}
2415
2416	if( aboveMergeAvail && !isLeftMerge)
2417	{
2418	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2419	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2420	}
2421
2422	if(onlyEstMergeInfo)
2423	{
2424	return; //only for RDO
2425	}
2426
2427	if(!isLeftMerge && !isAboveMerge) //not merge mode
2428	{
2429	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2430	{
2431	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2432	}
2433	}
2434	}
2435
2436	#if H_3D_INTER_SDC
2437	#if QC_SDC_UNIFY_G0130
2438	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2439	{
2440	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2441	{
2442	assert( 0 );
2443	}
2444
2445	UInt uiNumSegments = 0;
2446	UInt dimDeltaDC = 0;
2447
2448	if( pcCU->isIntra( absPartIdx ) )
2449	{
2450	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2451	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2452
2453	if( pcCU->getSDCFlag( absPartIdx ) )
2454	{
2455	if( uiNumSegments == 1 )
2456	{
2457	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2458	}
2459	else
2460	{
2461	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2462	}
2463	}
2464	else
2465	{
2466	dimDeltaDC = isDimDeltaDC( dir );
2467	}
2468
2469	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, uiNumSegments-1 ) );
2470	}
2471	else //all-zero inter SDC is not allowed
2472	{
2473	#if SEC_INTER_SDC_G0101
2474	uiNumSegments = 1;
2475	#else
2476	PartSize cPartSize = pcCU->getPartitionSize( absPartIdx );
2477	uiNumSegments = ( cPartSize == SIZE_2Nx2N ) ? 1 : ( cPartSize == SIZE_NxN ? 4 : 2 );
2478	#endif
2479	dimDeltaDC = 1;
2480	}
2481
2482	if( dimDeltaDC )
2483	{
2484	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2485	{
2486	Pel deltaDC = 0;
2487
2488	if( pcCU->isIntra( absPartIdx ) )
2489	{
2490	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2491	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2492	}
2493	else
2494	{
2495	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2496	}
2497
2498	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2499	}
2500	}
2501	}
2502
2503	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2504	{
2505	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2506	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2507
2508	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2509	}
2510	#else
2511	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2512	{
2513	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2514	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2515
2516	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2517	}
2518
2519	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2520	{
2521	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2522
2523	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2524	UInt uiAbsIdx = abs( segmentDCOffset );
2525
2526	assert( uiAbsIdx > 0 );
2527	uiAbsIdx--;
2528	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2529	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2530	}
2531	#endif
2532	#endif
2533
2534	#if H_3D_DBBP
2535	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2536	{
2537	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2538	AOF( ePartSize == RWTH_DBBP_PACK_MODE );
2539	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2540	AOF( !pcCU->getSlice()->getIsDepth() );
2541
2542	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2543	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2544	}
2545	#endif
2546
2547	//! \}

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