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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 872

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Last change on this file since 872 was 872, checked in by tech, 10 years ago
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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	#if MTK_ARP_FLAG_CABAC_SIMP_G0061
1053	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1054	#else
1055	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
1056	#endif
1057	}
1058	#if H_MV_ENC_DEC_TRAC
1059	DTRACE_CU("iv_res_pred_weight_idx", iW);
1060	#endif
1061	}
1062	#endif
1063
1064	#if H_3D_IC
1065	/** code Illumination Compensation flag
1066	* \param pcCU
1067	* \param uiAbsPartIdx
1068	* \returns Void
1069	*/
1070	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1071	{
1072	// get context function is here
1073	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1074	#if MTK_IC_FLAG_CABAC_SIMP_G0061
1075	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1076	#else
1077	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
1078	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
1079	#endif
1080	#if !H_MV_ENC_DEC_TRAC
1081	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1082	DTRACE_CABAC_T( "\tICFlag" );
1083	DTRACE_CABAC_T( "\tuiCtxIC: ");
1084	DTRACE_CABAC_V( uiCtxIC );
1085	DTRACE_CABAC_T( "\tuiSymbol: ");
1086	DTRACE_CABAC_V( uiSymbol );
1087	DTRACE_CABAC_T( "\n");
1088	#else
1089	DTRACE_CU("ic_flag", uiSymbol );
1090	#endif
1091	}
1092	#endif
1093
1094
1095	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1096	{
1097	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1098	return;
1099
1100	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1101	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1102
1103	assert( uiCtx < 3 );
1104	#if H_3D_QTLPC
1105	Bool bCodeSplitFlag = true;
1106
1107	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1108	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1109	Bool bDepthMapDetect = (pcTexture != NULL);
1110	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1111
1112	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);
1113
1114	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1115	{
1116	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1117	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1118	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1119	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1120	}
1121
1122	if(!bCodeSplitFlag)
1123	{
1124	assert(uiCurrSplitFlag == 0);
1125	return;
1126	}
1127	#endif
1128	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1129	#if !H_MV_ENC_DEC_TRAC
1130	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1131	DTRACE_CABAC_T( "\tSplitFlag\n" )
1132	#else
1133	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1134	#endif
1135	return;
1136	}
1137
1138	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1139	{
1140	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1141	#if !H_MV_ENC_DEC_TRAC
1142	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1143	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1144	DTRACE_CABAC_T( "\tsymbol=" )
1145	DTRACE_CABAC_V( uiSymbol )
1146	DTRACE_CABAC_T( "\tctx=" )
1147	DTRACE_CABAC_V( uiCtx )
1148	DTRACE_CABAC_T( "\n" )
1149	#endif
1150	}
1151
1152	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1153	{
1154	UInt dir[4],j;
1155	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1156	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1157	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1158	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1159	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1160	for (j=0;j<partNum;j++)
1161	{
1162	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1163	#if H_3D_DIM
1164	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1165	{
1166	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1167	}
1168	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1169	#if H_3D_DIM_SDC
1170	#if QC_GENERIC_SDC_G0122
1171	if( 1 )
1172	#else
1173	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1174	#endif
1175	#endif
1176	{
1177	#endif
1178	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1179	for(UInt i = 0; i < predNum[j]; i++)
1180	{
1181	if(dir[j] == preds[j][i])
1182	{
1183	predIdx[j] = i;
1184	}
1185	}
1186	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1187	#if H_MV_ENC_DEC_TRAC
1188	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1189	#endif
1190	#if H_3D_DIM
1191	}
1192	#endif
1193
1194	}
1195	for (j=0;j<partNum;j++)
1196	{
1197	#if H_3D_DIM
1198	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1199	#if H_3D_DIM_SDC
1200	#if QC_GENERIC_SDC_G0122
1201	if( 1 )
1202	#else
1203	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1204	#endif
1205	#endif
1206	{
1207	#endif
1208	if(predIdx[j] != -1)
1209	{
1210	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1211	if (predIdx[j])
1212	{
1213	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1214	}
1215	#if H_MV_ENC_DEC_TRAC
1216	DTRACE_CU("mpm_idx", predIdx[j] );
1217	#endif
1218	}
1219	else
1220	{
1221	if (preds[j][0] > preds[j][1])
1222	{
1223	std::swap(preds[j][0], preds[j][1]);
1224	}
1225	if (preds[j][0] > preds[j][2])
1226	{
1227	std::swap(preds[j][0], preds[j][2]);
1228	}
1229	if (preds[j][1] > preds[j][2])
1230	{
1231	std::swap(preds[j][1], preds[j][2]);
1232	}
1233	for(Int i = (predNum[j] - 1); i >= 0; i--)
1234	{
1235	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1236	}
1237	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1238	#if H_MV_ENC_DEC_TRAC
1239	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1240	#endif
1241	}
1242	#if H_3D_DIM
1243	}
1244	#endif
1245	}
1246	return;
1247	}
1248
1249	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1250	{
1251	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1252
1253	if( uiIntraDirChroma == DM_CHROMA_IDX )
1254	{
1255	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1256	#if H_MV_ENC_DEC_TRAC
1257	DTRACE_CU("intra_chroma_pred_mode", 0 );
1258	#endif
1259	}
1260	else
1261	{
1262	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1263	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1264
1265	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1266	{
1267	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1268	{
1269	uiIntraDirChroma = i;
1270	break;
1271	}
1272	}
1273	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1274
1275	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1276	#if H_MV_ENC_DEC_TRAC
1277	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1278	#endif
1279
1280	}
1281	return;
1282	}
1283
1284	#if H_3D_DIM
1285	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1286	{
1287	codeIntraDepthMode( pcCU, absPartIdx );
1288
1289	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1290	UInt dimType = getDimType( dir );
1291
1292	switch( dimType )
1293	{
1294	#if H_3D_DIM_DMM
1295	case( DMM1_IDX ):
1296	{
1297	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1298	} break;
1299	case( DMM4_IDX ): break;
1300	#endif
1301	default: break;
1302	}
1303	#if !QC_SDC_UNIFY_G0130
1304	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1305	{
1306	UInt dimDeltaDC;
1307	Pel deltaDC;
1308	#if QC_GENERIC_SDC_G0122
1309	UInt uiNumSegments = isDimMode( dir ) ? 2 : 1;
1310	#else
1311	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1312	#endif
1313	if( pcCU->getSDCFlag( absPartIdx ) )
1314	{
1315	if( uiNumSegments==1 )
1316	{
1317	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1318	}
1319	else
1320	{
1321	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1322	}
1323	}
1324	else
1325	{
1326	dimDeltaDC = isDimDeltaDC( dir );
1327	}
1328
1329	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1330
1331	if( dimDeltaDC )
1332	{
1333	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1334	{
1335	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1336	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1337	}
1338	}
1339	}
1340	#endif
1341	}
1342
1343	#if QC_GENERIC_SDC_G0122
1344	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1345	{
1346	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1347
1348	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1349	{
1350	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, pcCU->getCtxAngleFlag( absPartIdx ) ) );
1351	}
1352	#if !QC_SDC_UNIFY_G0130
1353	if( pcCU->getPartitionSize( absPartIdx ) == SIZE_2Nx2N ) //SDC is allowed only in this case
1354	{
1355	m_pcBinIf->encodeBin( pcCU->getSDCFlag( absPartIdx ) ? 1 : 0, m_cIntraSdcFlagSCModel.get( 0, 0, pcCU->getCtxSDCFlag( absPartIdx ) ) );
1356	}
1357	#endif
1358	if( isDimMode( dir ) )
1359	{
1360	UInt uiCodeIdx = 0;
1361
1362	switch( getDimType( dir ) )
1363	{
1364	case DMM1_IDX: uiCodeIdx = 0; break;
1365	case DMM4_IDX: uiCodeIdx = 1; break;
1366	default: break;
1367	}
1368	//mode coding
1369	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1370	}
1371	}
1372	#else
1373	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1374	{
1375	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}};
1376	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}};
1377	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1378	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1379	UInt codeIdx = 0;
1380
1381	if( dir < NUM_INTRA_MODE )
1382	{
1383	codeIdx = 1;
1384	}
1385	if( isDimMode( dir ) )
1386	{
1387	switch( getDimType( dir ) )
1388	{
1389	case DMM1_IDX: codeIdx = 3; break;
1390	case DMM4_IDX: codeIdx = 4; break;
1391	default: break;
1392	}
1393	}
1394
1395	#if H_3D_DIM_SDC
1396	if( pcCU->getSDCFlag( absPartIdx ) )
1397	{
1398	switch( dir )
1399	{
1400	case PLANAR_IDX: codeIdx = 0; break;
1401	default: codeIdx = 2; break;
1402	}
1403	}
1404	#endif
1405	//mode coding
1406	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1407	{
1408	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1409	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1410	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1411	}
1412	}
1413	#endif
1414	#endif
1415
1416
1417	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1418	{
1419	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1420	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1421	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1422	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1423	{
1424	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1425	}
1426	if (uiInterDir < 2)
1427	{
1428	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1429	}
1430	#if H_MV_ENC_DEC_TRAC
1431	DTRACE_PU("inter_pred_idc", uiInterDir );
1432	#endif
1433
1434	return;
1435	}
1436
1437	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1438	{
1439	{
1440	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1441	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1442	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1443
1444	if( iRefFrame > 0 )
1445	{
1446	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1447	pCtx++;
1448	iRefFrame--;
1449	for( UInt ui = 0; ui < uiRefNum; ++ui )
1450	{
1451	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1452	if( ui == 0 )
1453	{
1454	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1455	}
1456	else
1457	{
1458	m_pcBinIf->encodeBinEP( uiSymbol );
1459	}
1460	if( uiSymbol == 0 )
1461	{
1462	break;
1463	}
1464	}
1465	}
1466	#if H_MV_ENC_DEC_TRAC
1467	#if ENC_DEC_TRACE
1468	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1469	if ( eRefList == REF_PIC_LIST_0 )
1470	{
1471	DTRACE_PU("ref_idx_l0", iRefFrame)
1472	}
1473	else
1474	{
1475	DTRACE_PU("ref_idx_l1", iRefFrame)
1476	}
1477	#endif
1478	#endif
1479	}
1480	return;
1481	}
1482
1483	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1484	{
1485	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1486	{
1487	return;
1488	}
1489
1490	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1491	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1492	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1493	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1494
1495	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1496	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1497
1498	const Bool bHorAbsGr0 = iHor != 0;
1499	const Bool bVerAbsGr0 = iVer != 0;
1500	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1501	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1502	pCtx++;
1503
1504	if( bHorAbsGr0 )
1505	{
1506	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1507	}
1508
1509	if( bVerAbsGr0 )
1510	{
1511	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1512	}
1513
1514	if( bHorAbsGr0 )
1515	{
1516	if( uiHorAbs > 1 )
1517	{
1518	xWriteEpExGolomb( uiHorAbs-2, 1 );
1519	}
1520
1521	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1522	}
1523
1524	if( bVerAbsGr0 )
1525	{
1526	if( uiVerAbs > 1 )
1527	{
1528	xWriteEpExGolomb( uiVerAbs-2, 1 );
1529	}
1530
1531	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1532	}
1533
1534	return;
1535	}
1536
1537	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1538	{
1539	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1540
1541	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1542	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1543
1544	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1545	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1546	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1547	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1548	{
1549	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1550	}
1551
1552	if ( uiAbsDQp > 0)
1553	{
1554	UInt uiSign = (iDQp > 0 ? 0 : 1);
1555	m_pcBinIf->encodeBinEP(uiSign);
1556	}
1557
1558	return;
1559	}
1560
1561	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1562	{
1563	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1564	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1565	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1566	#if !H_MV_ENC_DEC_TRAC
1567	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1568	DTRACE_CABAC_T( "\tparseQtCbf()" )
1569	DTRACE_CABAC_T( "\tsymbol=" )
1570	DTRACE_CABAC_V( uiCbf )
1571	DTRACE_CABAC_T( "\tctx=" )
1572	DTRACE_CABAC_V( uiCtx )
1573	DTRACE_CABAC_T( "\tetype=" )
1574	DTRACE_CABAC_V( eType )
1575	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1576	DTRACE_CABAC_V( uiAbsPartIdx )
1577	DTRACE_CABAC_T( "\n" )
1578	#endif
1579	}
1580
1581	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1582	{
1583	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1584	{
1585	return;
1586	}
1587	if(width != 4 \|\| height != 4)
1588	{
1589	return;
1590	}
1591
1592	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1593	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1594	#if !H_MV_ENC_DEC_TRAC
1595	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1596	DTRACE_CABAC_T("\tparseTransformSkip()");
1597	DTRACE_CABAC_T( "\tsymbol=" )
1598	DTRACE_CABAC_V( useTransformSkip )
1599	DTRACE_CABAC_T( "\tAddr=" )
1600	DTRACE_CABAC_V( pcCU->getAddr() )
1601	DTRACE_CABAC_T( "\tetype=" )
1602	DTRACE_CABAC_V( eTType )
1603	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1604	DTRACE_CABAC_V( uiAbsPartIdx )
1605	DTRACE_CABAC_T( "\n" )
1606	#endif
1607	}
1608
1609	/** Code I_PCM information.
1610	* \param pcCU pointer to CU
1611	* \param uiAbsPartIdx CU index
1612	* \returns Void
1613	*/
1614	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1615	{
1616	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1617
1618	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1619
1620	m_pcBinIf->encodeBinTrm (uiIPCM);
1621	#if H_MV_ENC_DEC_TRAC
1622	DTRACE_CU("pcm_flag", uiIPCM)
1623	#endif
1624	if (writePCMSampleFlag)
1625	{
1626	m_pcBinIf->encodePCMAlignBits();
1627
1628	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1629	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1630	UInt uiChromaOffset = uiLumaOffset>>2;
1631	Pel* piPCMSample;
1632	UInt uiWidth;
1633	UInt uiHeight;
1634	UInt uiSampleBits;
1635	UInt uiX, uiY;
1636
1637	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1638	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1639	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1640	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1641
1642	for(uiY = 0; uiY < uiHeight; uiY++)
1643	{
1644	for(uiX = 0; uiX < uiWidth; uiX++)
1645	{
1646	UInt uiSample = piPCMSample[uiX];
1647
1648	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1649	}
1650	piPCMSample += uiWidth;
1651	}
1652
1653	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1654	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1655	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1656	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1657
1658	for(uiY = 0; uiY < uiHeight; uiY++)
1659	{
1660	for(uiX = 0; uiX < uiWidth; uiX++)
1661	{
1662	UInt uiSample = piPCMSample[uiX];
1663
1664	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1665	}
1666	piPCMSample += uiWidth;
1667	}
1668
1669	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1670	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1671	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1672	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1673
1674	for(uiY = 0; uiY < uiHeight; uiY++)
1675	{
1676	for(uiX = 0; uiX < uiWidth; uiX++)
1677	{
1678	UInt uiSample = piPCMSample[uiX];
1679
1680	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1681	}
1682	piPCMSample += uiWidth;
1683	}
1684	m_pcBinIf->resetBac();
1685	}
1686	}
1687
1688	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1689	{
1690	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1691	UInt uiCtx = 0;
1692	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1693	#if !H_MV_ENC_DEC_TRAC
1694	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1695	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1696	DTRACE_CABAC_T( "\tsymbol=" )
1697	DTRACE_CABAC_V( uiCbf )
1698	DTRACE_CABAC_T( "\tctx=" )
1699	DTRACE_CABAC_V( uiCtx )
1700	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1701	DTRACE_CABAC_V( uiAbsPartIdx )
1702	DTRACE_CABAC_T( "\n" )
1703	#else
1704	DTRACE_CU( "rqt_root_cbf", uiCbf )
1705	#endif
1706	}
1707
1708	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1709	{
1710	// this function is only used to estimate the bits when cbf is 0
1711	// and will never be called when writing the bistream. do not need to write log
1712	UInt uiCbf = 0;
1713	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1714	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1715	}
1716
1717	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1718	{
1719	// this function is only used to estimate the bits when cbf is 0
1720	// and will never be called when writing the bistream. do not need to write log
1721	UInt uiCbf = 0;
1722	UInt uiCtx = 0;
1723	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1724	}
1725
1726	/** Encode (X,Y) position of the last significant coefficient
1727	* \param uiPosX X component of last coefficient
1728	* \param uiPosY Y component of last coefficient
1729	* \param width Block width
1730	* \param height Block height
1731	* \param eTType plane type / luminance or chrominance
1732	* \param uiScanIdx scan type (zig-zag, hor, ver)
1733	* This method encodes the X and Y component within a block of the last significant coefficient.
1734	*/
1735	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1736	{
1737	// swap
1738	if( uiScanIdx == SCAN_VER )
1739	{
1740	swap( uiPosX, uiPosY );
1741	}
1742
1743	UInt uiCtxLast;
1744	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1745	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1746	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1747	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1748
1749
1750	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1751	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1752	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1753	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1754	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1755	// posX
1756	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1757	{
1758	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1759	}
1760	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1761	{
1762	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1763	}
1764
1765	// posY
1766	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1767	{
1768	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1769	}
1770	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1771	{
1772	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1773	}
1774	if ( uiGroupIdxX > 3 )
1775	{
1776	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1777	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1778	for (Int i = uiCount - 1 ; i >= 0; i-- )
1779	{
1780	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1781	}
1782	}
1783	if ( uiGroupIdxY > 3 )
1784	{
1785	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1786	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1787	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1788	{
1789	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1790	}
1791	}
1792	}
1793
1794	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1795	{
1796	#if !H_MV_ENC_DEC_TRAC
1797	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1798	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1799	DTRACE_CABAC_V( eTType )
1800	DTRACE_CABAC_T( "\twidth=" )
1801	DTRACE_CABAC_V( uiWidth )
1802	DTRACE_CABAC_T( "\theight=" )
1803	DTRACE_CABAC_V( uiHeight )
1804	DTRACE_CABAC_T( "\tdepth=" )
1805	DTRACE_CABAC_V( uiDepth )
1806	DTRACE_CABAC_T( "\tabspartidx=" )
1807	DTRACE_CABAC_V( uiAbsPartIdx )
1808	DTRACE_CABAC_T( "\ttoCU-X=" )
1809	DTRACE_CABAC_V( pcCU->getCUPelX() )
1810	DTRACE_CABAC_T( "\ttoCU-Y=" )
1811	DTRACE_CABAC_V( pcCU->getCUPelY() )
1812	DTRACE_CABAC_T( "\tCU-addr=" )
1813	DTRACE_CABAC_V( pcCU->getAddr() )
1814	DTRACE_CABAC_T( "\tinCU-X=" )
1815	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1816	DTRACE_CABAC_T( "\tinCU-Y=" )
1817	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1818	DTRACE_CABAC_T( "\tpredmode=" )
1819	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1820	DTRACE_CABAC_T( "\n" )
1821	#endif
1822	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1823	{
1824	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1825	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1826	}
1827
1828	UInt uiNumSig = 0;
1829
1830	// compute number of significant coefficients
1831	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1832
1833	if ( uiNumSig == 0 )
1834	return;
1835	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1836	{
1837	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1838	}
1839	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1840
1841	//----- encode significance map -----
1842	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1843	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1844	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1845
1846	Bool beValid;
1847	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1848	{
1849	beValid = false;
1850	}
1851	else
1852	{
1853	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1854	}
1855
1856	// Find position of last coefficient
1857	Int scanPosLast = -1;
1858	Int posLast;
1859
1860	const UInt * scanCG;
1861	{
1862	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1863	if( uiLog2BlockSize == 3 )
1864	{
1865	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1866	}
1867	else if( uiLog2BlockSize == 5 )
1868	{
1869	scanCG = g_sigLastScanCG32x32;
1870	}
1871	}
1872	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1873	static const UInt uiShift = MLS_CG_SIZE >> 1;
1874	const UInt uiNumBlkSide = uiWidth >> uiShift;
1875
1876	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1877
1878	do
1879	{
1880	posLast = scan[ ++scanPosLast ];
1881
1882	// get L1 sig map
1883	UInt uiPosY = posLast >> uiLog2BlockSize;
1884	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1885	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1886	if( pcCoef[ posLast ] )
1887	{
1888	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1889	}
1890
1891	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1892	}
1893	while ( uiNumSig > 0 );
1894
1895	// Code position of last coefficient
1896	Int posLastY = posLast >> uiLog2BlockSize;
1897	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1898	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1899
1900	//===== code significance flag =====
1901	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1902	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1903
1904
1905	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1906	UInt c1 = 1;
1907	UInt uiGoRiceParam = 0;
1908	Int iScanPosSig = scanPosLast;
1909
1910	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1911	{
1912	Int numNonZero = 0;
1913	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1914	uiGoRiceParam = 0;
1915	Int absCoeff[16];
1916	UInt coeffSigns = 0;
1917
1918	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1919
1920	if( iScanPosSig == scanPosLast )
1921	{
1922	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1923	coeffSigns = ( pcCoef[ posLast ] < 0 );
1924	numNonZero = 1;
1925	lastNZPosInCG = iScanPosSig;
1926	firstNZPosInCG = iScanPosSig;
1927	iScanPosSig--;
1928	}
1929
1930	// encode significant_coeffgroup_flag
1931	Int iCGBlkPos = scanCG[ iSubSet ];
1932	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1933	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1934	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1935	{
1936	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1937	}
1938	else
1939	{
1940	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1941	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1942	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1943	}
1944
1945	// encode significant_coeff_flag
1946	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1947	{
1948	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1949	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1950	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1951	{
1952	uiBlkPos = scan[ iScanPosSig ];
1953	uiPosY = uiBlkPos >> uiLog2BlockSize;
1954	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1955	uiSig = (pcCoef[ uiBlkPos ] != 0);
1956	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1957	{
1958	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1959	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1960	}
1961	if( uiSig )
1962	{
1963	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1964	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1965	numNonZero++;
1966	if( lastNZPosInCG == -1 )
1967	{
1968	lastNZPosInCG = iScanPosSig;
1969	}
1970	firstNZPosInCG = iScanPosSig;
1971	}
1972	}
1973	}
1974	else
1975	{
1976	iScanPosSig = iSubPos - 1;
1977	}
1978
1979	if( numNonZero > 0 )
1980	{
1981	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1982	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1983
1984	if( c1 == 0 )
1985	{
1986	uiCtxSet++;
1987	}
1988	c1 = 1;
1989	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1990
1991	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1992	Int firstC2FlagIdx = -1;
1993	for( Int idx = 0; idx < numC1Flag; idx++ )
1994	{
1995	UInt uiSymbol = absCoeff[ idx ] > 1;
1996	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1997	if( uiSymbol )
1998	{
1999	c1 = 0;
2000
2001	if (firstC2FlagIdx == -1)
2002	{
2003	firstC2FlagIdx = idx;
2004	}
2005	}
2006	else if( (c1 < 3) && (c1 > 0) )
2007	{
2008	c1++;
2009	}
2010	}
2011
2012	if (c1 == 0)
2013	{
2014
2015	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
2016	if ( firstC2FlagIdx != -1)
2017	{
2018	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
2019	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
2020	}
2021	}
2022
2023	if( beValid && signHidden )
2024	{
2025	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
2026	}
2027	else
2028	{
2029	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2030	}
2031
2032	Int iFirstCoeff2 = 1;
2033	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2034	{
2035	for ( Int idx = 0; idx < numNonZero; idx++ )
2036	{
2037	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2038
2039	if( absCoeff[ idx ] >= baseLevel)
2040	{
2041	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2042	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2043	{
2044	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2045	}
2046	}
2047	if(absCoeff[ idx ] >= 2)
2048	{
2049	iFirstCoeff2 = 0;
2050	}
2051	}
2052	}
2053	}
2054	}
2055
2056	return;
2057	}
2058
2059	/** code SAO offset sign
2060	* \param code sign value
2061	*/
2062	Void TEncSbac::codeSAOSign( UInt code )
2063	{
2064	m_pcBinIf->encodeBinEP( code );
2065	}
2066
2067	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2068	{
2069	if (maxSymbol == 0)
2070	{
2071	return;
2072	}
2073
2074	Int i;
2075	Bool bCodeLast = ( maxSymbol > code );
2076
2077	if ( code == 0 )
2078	{
2079	m_pcBinIf->encodeBinEP( 0 );
2080	}
2081	else
2082	{
2083	m_pcBinIf->encodeBinEP( 1 );
2084	for ( i=0; i<code-1; i++ )
2085	{
2086	m_pcBinIf->encodeBinEP( 1 );
2087	}
2088	if( bCodeLast )
2089	{
2090	m_pcBinIf->encodeBinEP( 0 );
2091	}
2092	}
2093	}
2094
2095
2096	/** Code SAO EO class or BO band position
2097	* \param uiLength
2098	* \param uiCode
2099	*/
2100	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2101	{
2102	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2103	}
2104	/** Code SAO merge flags
2105	* \param uiCode
2106	* \param uiCompIdx
2107	*/
2108	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2109	{
2110	if (uiCode == 0)
2111	{
2112	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2113	}
2114	else
2115	{
2116	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2117	}
2118	}
2119	/** Code SAO type index
2120	* \param uiCode
2121	*/
2122	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2123	{
2124	if (uiCode == 0)
2125	{
2126	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2127	}
2128	else
2129	{
2130	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2131	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
2132	}
2133	}
2134	/*!
2135	****************************************************************************
2136	* \brief
2137	* estimate bit cost for CBP, significant map and significant coefficients
2138	****************************************************************************
2139	*/
2140	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2141	{
2142	estCBFBit( pcEstBitsSbac );
2143
2144	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2145
2146	// encode significance map
2147	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2148
2149	// encode significant coefficients
2150	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2151	}
2152
2153	/*!
2154	****************************************************************************
2155	* \brief
2156	* estimate bit cost for each CBP bit
2157	****************************************************************************
2158	*/
2159	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2160	{
2161	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2162
2163	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2164	{
2165	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2166	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2167	}
2168
2169	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2170
2171	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2172	{
2173	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2174	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2175	}
2176	}
2177
2178
2179	/*!
2180	****************************************************************************
2181	* \brief
2182	* estimate SAMBAC bit cost for significant coefficient group map
2183	****************************************************************************
2184	*/
2185	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2186	{
2187	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2188
2189	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2190	{
2191	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2192	{
2193	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2194	}
2195	}
2196	}
2197
2198
2199	/*!
2200	****************************************************************************
2201	* \brief
2202	* estimate SAMBAC bit cost for significant coefficient map
2203	****************************************************************************
2204	*/
2205	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2206	{
2207	Int firstCtx = 1, numCtx = 8;
2208	if (max(width, height) >= 16)
2209	{
2210	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2211	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2212	}
2213	else if (width == 8)
2214	{
2215	firstCtx = 9;
2216	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2217	}
2218
2219	if (eTType == TEXT_LUMA )
2220	{
2221	for( UInt bin = 0; bin < 2; bin++ )
2222	{
2223	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2224	}
2225
2226	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2227	{
2228	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2229	{
2230	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2231	}
2232	}
2233	}
2234	else
2235	{
2236	for( UInt bin = 0; bin < 2; bin++ )
2237	{
2238	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2239	}
2240	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2241	{
2242	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2243	{
2244	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2245	}
2246	}
2247	}
2248	Int iBitsX = 0, iBitsY = 0;
2249	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2250
2251	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2252	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2253	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2254	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2255
2256	Int ctx;
2257	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2258	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2259	{
2260	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2261	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2262	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2263	}
2264	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2265	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2266	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2267	{
2268	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2269	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2270	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2271	}
2272	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2273	}
2274
2275	/*!
2276	****************************************************************************
2277	* \brief
2278	* estimate bit cost of significant coefficient
2279	****************************************************************************
2280	*/
2281	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2282	{
2283	if (eTType==TEXT_LUMA)
2284	{
2285	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2286	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2287
2288	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2289	{
2290	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2291	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2292	}
2293
2294	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2295	{
2296	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2297	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2298	}
2299	}
2300	else
2301	{
2302	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2303	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2304
2305	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2306	{
2307	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2308	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2309	}
2310
2311	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2312	{
2313	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2314	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2315	}
2316	}
2317	}
2318
2319	/**
2320	- Initialize our context information from the nominated source.
2321	.
2322	\param pSrc From where to copy context information.
2323	*/
2324	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2325	{
2326	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2327	}
2328
2329	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2330	{
2331	this->xCopyContextsFrom(pScr);
2332	}
2333
2334	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2335	{
2336	UInt uiSymbol;
2337	if(!sliceEnabled)
2338	{
2339	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2340	return;
2341	}
2342
2343	//type
2344	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2345	{
2346	//sao_type_idx_luma or sao_type_idx_chroma
2347	if(ctbParam.modeIdc == SAO_MODE_OFF)
2348	{
2349	uiSymbol =0;
2350	}
2351	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2352	{
2353	uiSymbol = 1;
2354	}
2355	else
2356	{
2357	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2358	uiSymbol = 2;
2359	}
2360	codeSaoTypeIdx(uiSymbol);
2361	}
2362
2363	if(ctbParam.modeIdc == SAO_MODE_NEW)
2364	{
2365	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2366	Int offset[4];
2367	Int k=0;
2368	for(Int i=0; i< numClasses; i++)
2369	{
2370	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2371	{
2372	continue;
2373	}
2374	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2375	offset[k] = ctbParam.offset[classIdx];
2376	k++;
2377	}
2378
2379	for(Int i=0; i< 4; i++)
2380	{
2381	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2382	}
2383
2384
2385	if(ctbParam.typeIdc == SAO_TYPE_BO)
2386	{
2387	for(Int i=0; i< 4; i++)
2388	{
2389	if(offset[i] != 0)
2390	{
2391	codeSAOSign((offset[i]< 0)?1:0);
2392	}
2393	}
2394
2395	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2396	}
2397	else //EO
2398	{
2399	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2400	{
2401	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2402	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2403	}
2404	}
2405
2406	}
2407	}
2408
2409
2410	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2411	, Bool* sliceEnabled
2412	, Bool leftMergeAvail
2413	, Bool aboveMergeAvail
2414	, Bool onlyEstMergeInfo // = false
2415	)
2416	{
2417
2418	Bool isLeftMerge = false;
2419	Bool isAboveMerge= false;
2420
2421	if(leftMergeAvail)
2422	{
2423	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2424	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2425	}
2426
2427	if( aboveMergeAvail && !isLeftMerge)
2428	{
2429	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2430	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2431	}
2432
2433	if(onlyEstMergeInfo)
2434	{
2435	return; //only for RDO
2436	}
2437
2438	if(!isLeftMerge && !isAboveMerge) //not merge mode
2439	{
2440	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2441	{
2442	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2443	}
2444	}
2445	}
2446
2447	#if H_3D_INTER_SDC
2448	#if QC_SDC_UNIFY_G0130
2449	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2450	{
2451	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2452	{
2453	assert( 0 );
2454	}
2455
2456	UInt uiNumSegments = 0;
2457	UInt dimDeltaDC = 0;
2458
2459	if( pcCU->isIntra( absPartIdx ) )
2460	{
2461	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2462	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2463
2464	if( pcCU->getSDCFlag( absPartIdx ) )
2465	{
2466	if( uiNumSegments == 1 )
2467	{
2468	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2469	}
2470	else
2471	{
2472	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2473	}
2474	}
2475	else
2476	{
2477	dimDeltaDC = isDimDeltaDC( dir );
2478	}
2479
2480	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, uiNumSegments-1 ) );
2481	}
2482	else //all-zero inter SDC is not allowed
2483	{
2484	#if SEC_INTER_SDC_G0101
2485	uiNumSegments = 1;
2486	#else
2487	PartSize cPartSize = pcCU->getPartitionSize( absPartIdx );
2488	uiNumSegments = ( cPartSize == SIZE_2Nx2N ) ? 1 : ( cPartSize == SIZE_NxN ? 4 : 2 );
2489	#endif
2490	dimDeltaDC = 1;
2491	}
2492
2493	if( dimDeltaDC )
2494	{
2495	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2496	{
2497	Pel deltaDC = 0;
2498
2499	if( pcCU->isIntra( absPartIdx ) )
2500	{
2501	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2502	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2503	}
2504	else
2505	{
2506	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2507	}
2508
2509	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2510	}
2511	}
2512	}
2513
2514	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2515	{
2516	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2517	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2518
2519	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2520	}
2521	#else
2522	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2523	{
2524	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2525	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2526
2527	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2528	}
2529
2530	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2531	{
2532	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2533
2534	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2535	UInt uiAbsIdx = abs( segmentDCOffset );
2536
2537	assert( uiAbsIdx > 0 );
2538	uiAbsIdx--;
2539	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2540	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2541	}
2542	#endif
2543	#endif
2544
2545	#if H_3D_DBBP
2546	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2547	{
2548	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2549	AOF( ePartSize == RWTH_DBBP_PACK_MODE );
2550	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2551	AOF( !pcCU->getSlice()->getIsDepth() );
2552
2553	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2554	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2555	}
2556	#endif
2557
2558	//! \}

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