Context navigation

source: 3DVCSoftware/branches/HTM-10.0-Fix/source/Lib/TLibEncoder/TEncSbac.cpp @ 1417

Visit:

Last change on this file since 1417 was 833, checked in by tech, 11 years ago
Merged 9.3-dev0@831.
Property svn:eol-style set to `native`
File size: 81.3 KB

Line
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) 2010-2013, 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_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
91	#if H_3D_DIM
92	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	#if QC_GENERIC_SDC_G0122
96	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	#if !QC_SDC_UNIFY_G0130
98	, m_cIntraSdcFlagSCModel ( 1, 1, NUM_INTRASDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#endif
100	#endif
101	#if H_3D_DIM_DMM
102	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	#endif
109	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
110	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	#if QC_SDC_UNIFY_G0130
115	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
116	#endif
117	#if H_3D_DBBP
118	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
119	#endif
120	{
121	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
122	}
123
124	TEncSbac::~TEncSbac()
125	{
126	}
127
128	// ====================================================================================================================
129	// Public member functions
130	// ====================================================================================================================
131
132	Void TEncSbac::resetEntropy ()
133	{
134	Int iQp = m_pcSlice->getSliceQp();
135	SliceType eSliceType = m_pcSlice->getSliceType();
136
137	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
138	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
139	{
140	eSliceType = (SliceType) encCABACTableIdx;
141	}
142
143	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
144
145	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
146	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
147	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
148	#if H_3D_ARP
149	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
150	#endif
151	#if H_3D_IC
152	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
153	#endif
154	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
155	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
156	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
157	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
158	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
159	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
160	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
161	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
162	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
163	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
164	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
165	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
166	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
167	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
168	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
169	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
170	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
171	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
172	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
173	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
174	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
175	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
176	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
177
178	#if H_3D_DIM
179	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
180	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
181	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
182	#if QC_GENERIC_SDC_G0122
183	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
184	#if !QC_SDC_UNIFY_G0130
185	m_cIntraSdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRASDC_FLAG );
186	#endif
187	#endif
188	#if H_3D_DIM_DMM
189	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
190	#endif
191	#if H_3D_DIM_SDC
192	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
193	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
194	#endif
195	#endif
196	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
197	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
198	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
199	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
200	#endif
201	#if QC_SDC_UNIFY_G0130
202	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
203	#endif
204	#if H_3D_DBBP
205	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
206	#endif
207	// new structure
208	m_uiLastQp = iQp;
209
210	m_pcBinIf->start();
211
212	return;
213	}
214
215	/** The function does the following:
216	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
217	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
218	*/
219	Void TEncSbac::determineCabacInitIdx()
220	{
221	Int qp = m_pcSlice->getSliceQp();
222
223	if (!m_pcSlice->isIntra())
224	{
225	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
226
227	UInt bestCost = MAX_UINT;
228	SliceType bestSliceType = aSliceTypeChoices[0];
229	for (UInt idx=0; idx<2; idx++)
230	{
231	UInt curCost = 0;
232	SliceType curSliceType = aSliceTypeChoices[idx];
233
234	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
235	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
236	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
237	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
238	#if H_3D_ARP
239	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
240	#endif
241	#if H_3D_IC
242	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
243	#endif
244	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
245	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
246	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
247	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
248	#endif
249	#if QC_SDC_UNIFY_G0130
250	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
251	#endif
252	#if H_3D_DBBP
253	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
254	#endif
255	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
256	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
257	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
258	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
259	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
260	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
261	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
262	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
263	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
264	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
265	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
266	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
267	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
268	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
269	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
270	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
271	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
272	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
273	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
274	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
275	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
276	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
277	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
278	#if H_3D_DIM
279	if( m_pcSlice->getVpsDepthModesFlag() )
280	{
281	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
282	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
283	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
284	#if QC_GENERIC_SDC_G0122
285	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
286	#if !QC_SDC_UNIFY_G0130
287	curCost += m_cIntraSdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRASDC_FLAG );
288	#endif
289	#endif
290	#if H_3D_DIM_DMM
291	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
292	#endif
293	}
294	#endif
295	if (curCost < bestCost)
296	{
297	bestSliceType = curSliceType;
298	bestCost = curCost;
299	}
300	}
301	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
302	}
303	else
304	{
305	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
306	}
307	}
308
309
310	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
311	*/
312	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
313	{
314	m_pcBinIf->encodeBinTrm(1);
315	if (bExecuteFinish) m_pcBinIf->finish();
316	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
317
318	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
319	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
320	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
321	#if H_3D_ARP
322	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
323	#endif
324	#if H_3D_IC
325	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
326	#endif
327	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
328	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
329	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
330	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
331	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
332	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
333	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
334	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
335	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
336	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
337	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
338	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
339	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
340	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
341	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
342	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
343	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
344	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
345	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
346	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
347	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
348	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
349	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
350
351	#if H_3D_DIM
352	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
353	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
354	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
355	#if QC_GENERIC_SDC_G0122
356	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
357	#if !QC_SDC_UNIFY_G0130
358	m_cIntraSdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRASDC_FLAG );
359	#endif
360	#endif
361	#if H_3D_DIM_DMM
362	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
363	#endif
364	#if H_3D_DIM_SDC
365	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
366	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
367	#endif
368	#endif
369	#if H_3D_INTER_SDC && !QC_SDC_UNIFY_G0130
370	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
371	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
372	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
373	#endif
374	#if QC_SDC_UNIFY_G0130
375	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
376	#endif
377	#if H_3D_DBBP
378	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
379	#endif
380	m_pcBinIf->start();
381	}
382
383	Void TEncSbac::codeVPS( TComVPS* pcVPS )
384	{
385	assert (0);
386	return;
387	}
388
389	#if H_3D
390	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
391	#else
392	Void TEncSbac::codeSPS( TComSPS* pcSPS )
393	#endif
394	{
395	assert (0);
396	return;
397	}
398
399	Void TEncSbac::codePPS( TComPPS* pcPPS )
400	{
401	assert (0);
402	return;
403	}
404
405	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
406	{
407	assert (0);
408	return;
409	}
410
411	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
412	{
413	assert (0);
414	return;
415	}
416
417	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
418	{
419	m_pcBinIf->encodeBinTrm( uilsLast );
420	}
421
422	Void TEncSbac::codeSliceFinish()
423	{
424	m_pcBinIf->finish();
425	}
426
427	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
428	{
429	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
430
431	if( 0 == uiSymbol)
432	{
433	return;
434	}
435
436	while( uiSymbol-- )
437	{
438	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
439	}
440
441	return;
442	}
443
444	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
445	{
446	if (uiMaxSymbol == 0)
447	{
448	return;
449	}
450
451	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
452
453	if ( uiSymbol == 0 )
454	{
455	return;
456	}
457
458	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
459
460	while( --uiSymbol )
461	{
462	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
463	}
464	if( bCodeLast )
465	{
466	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
467	}
468
469	return;
470	}
471
472	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
473	{
474	UInt bins = 0;
475	Int numBins = 0;
476
477	while( uiSymbol >= (UInt)(1<<uiCount) )
478	{
479	bins = 2 * bins + 1;
480	numBins++;
481	uiSymbol -= 1 << uiCount;
482	uiCount ++;
483	}
484	bins = 2 * bins + 0;
485	numBins++;
486
487	bins = (bins << uiCount) \| uiSymbol;
488	numBins += uiCount;
489
490	assert( numBins <= 32 );
491	m_pcBinIf->encodeBinsEP( bins, numBins );
492	}
493
494	/** Coding of coeff_abs_level_minus3
495	* \param uiSymbol value of coeff_abs_level_minus3
496	* \param ruiGoRiceParam reference to Rice parameter
497	* \returns Void
498	*/
499	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
500	{
501	Int codeNumber = (Int)symbol;
502	UInt length;
503	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
504	{
505	length = codeNumber>>rParam;
506	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
507	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
508	}
509	else
510	{
511	length = rParam;
512	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
513	while (codeNumber >= (1<<length))
514	{
515	codeNumber -= (1<<(length++));
516	}
517	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
518	m_pcBinIf->encodeBinsEP(codeNumber,length);
519	}
520	}
521
522	#if H_3D_DIM
523	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
524	{
525	if( uiSymbol )
526	{
527	m_pcBinIf->encodeBin( 1, rcSCModel );
528	UInt uiCount = 0;
529	Bool bNoExGo = (uiSymbol < 13);
530
531	while( --uiSymbol && ++uiCount < 13 )
532	{
533	m_pcBinIf->encodeBin( 1, rcSCModel );
534	}
535	if( bNoExGo )
536	{
537	m_pcBinIf->encodeBin( 0, rcSCModel );
538	}
539	else
540	{
541	xWriteEpExGolomb( uiSymbol, 0 );
542	}
543	}
544	else
545	{
546	m_pcBinIf->encodeBin( 0, rcSCModel );
547	}
548
549	return;
550	}
551
552	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
553	{
554	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
555	if( valDeltaDC != 0 )
556	{
557	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
558	m_pcBinIf->encodeBinEP( uiSign );
559	}
560	}
561
562	#if H_3D_DIM_DMM
563	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
564	{
565	for ( Int i = 0; i < iNumBit; i++ )
566	{
567	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
568	}
569	}
570
571	#endif
572
573	#if H_3D_DIM_SDC
574	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
575	{
576	assert( pcCU->getSlice()->getIsDepth() );
577	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
578	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
579	assert( uiSegment < 2 );
580
581	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
582
583	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
584	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
585	UInt uiAbsIdx = abs(segmentDCOffset);
586
587	#if H_3D_DIM_DLT
588	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
589	#else
590	UInt uiMaxResidualBits = g_bitDepthY;
591	#endif
592	assert( uiMaxResidualBits <= g_bitDepthY );
593
594	// residual flag
595	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
596	#if H_MV_ENC_DEC_TRAC
597	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
598	#endif
599
600	if (uiResidual)
601	{
602	// encode sign bit of residual
603	m_pcBinIf->encodeBinEP( uiSign );
604	#if H_MV_ENC_DEC_TRAC
605	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
606	#endif
607	#if H_3D_DIM_DLT
608	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
609	#else
610	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
611	#endif
612
613	assert(uiAbsIdx <= uiNumDepthValues);
614
615	// encode residual magnitude
616	uiAbsIdx -= 1;
617
618	#if H_MV_ENC_DEC_TRAC
619	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
620	#endif
621
622	// prefix part
623	if ( uiAbsIdx == 0 )
624	{
625	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
626	}
627	else
628	{
629	UInt l = uiAbsIdx;
630	UInt k = 0;
631	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
632	while ( l > 0 && k < uiPrefixThreshold )
633	{
634	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
635	l--;
636	k++;
637	}
638	if ( uiAbsIdx < uiPrefixThreshold )
639	{
640	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
641	}
642	else
643	{ // suffix part
644	uiAbsIdx -= uiPrefixThreshold;
645	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
646	UInt uiBitInfo = 0;
647	for ( Int i = 0; i < uiSuffixLength; i++)
648	{
649	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
650	m_pcBinIf->encodeBinEP( uiBitInfo);
651	}
652	}
653	}
654
655	}
656	}
657	#endif
658	#endif
659
660	// SBAC RD
661	Void TEncSbac::load ( TEncSbac* pSrc)
662	{
663	this->xCopyFrom(pSrc);
664	}
665
666	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
667	{
668	m_pcBinIf->copyState( pSrc->m_pcBinIf );
669
670	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
671	}
672	#if H_3D_DIM
673	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
674	{
675	m_pcBinIf->copyState( pSrc->m_pcBinIf );
676
677	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
678	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
679	#if QC_GENERIC_SDC_G0122
680	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
681	#if !QC_SDC_UNIFY_G0130
682	this->m_cIntraSdcFlagSCModel .copyFrom( &pSrc->m_cIntraSdcFlagSCModel );
683	#endif
684	#endif
685	}
686	#endif
687
688	Void TEncSbac::store( TEncSbac* pDest)
689	{
690	pDest->xCopyFrom( this );
691	}
692
693
694	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
695	{
696	m_pcBinIf->copyState( pSrc->m_pcBinIf );
697
698	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
699	this->m_uiLastQp = pSrc->m_uiLastQp;
700
701	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
702	}
703
704	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
705	{
706	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
707	Int iNum = AMVP_MAX_NUM_CANDS;
708
709	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
710	#if H_MV_ENC_DEC_TRAC
711	#if ENC_DEC_TRACE
712	if ( eRefList == REF_PIC_LIST_0 )
713	{
714	DTRACE_PU("mvp_l0_flag", iSymbol)
715	}
716	else
717	{
718	DTRACE_PU("mvp_l1_flag", iSymbol)
719	}
720	#endif
721	#endif
722	}
723
724	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
725	{
726	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
727	#if H_3D_QTLPC
728	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
729	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
730	Bool bDepthMapDetect = (pcTexture != NULL);
731	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
732
733	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);
734
735	#if MTK_TEX_DEP_PAR_G0055
736	Bool depthDependent = false;
737	UInt uiTexturePart = eSize;
738	#endif
739	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
740	{
741	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
742	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
743	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
744	#if !MTK_TEX_DEP_PAR_G0055
745	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
746	#else
747	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
748	{
749	depthDependent = true;
750	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
751	}
752	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
753	#endif
754	{
755	assert( eSize == SIZE_2Nx2N );
756	return;
757	}
758	}
759	#endif
760	if ( pcCU->isIntra( uiAbsPartIdx ) )
761	{
762	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
763	{
764	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
765	#if H_MV_ENC_DEC_TRAC
766	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
767	#endif
768	}
769	return;
770	}
771
772	#if H_MV_ENC_DEC_TRAC
773	DTRACE_CU("part_mode", eSize )
774	#endif
775	#if MTK_TEX_DEP_PAR_G0055
776	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
777	{
778	#endif
779	switch(eSize)
780	{
781	case SIZE_2Nx2N:
782	{
783	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
784	break;
785	}
786	case SIZE_2NxN:
787	case SIZE_2NxnU:
788	case SIZE_2NxnD:
789	{
790	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
791	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
792	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
793	{
794	if (eSize == SIZE_2NxN)
795	{
796	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
797	}
798	else
799	{
800	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
801	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
802	}
803	}
804	break;
805	}
806	case SIZE_Nx2N:
807	case SIZE_nLx2N:
808	case SIZE_nRx2N:
809	{
810	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
811	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
812	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
813	{
814	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
815	}
816	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
817	{
818	if (eSize == SIZE_Nx2N)
819	{
820	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
821	}
822	else
823	{
824	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
825	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
826	}
827	}
828	break;
829	}
830	case SIZE_NxN:
831	{
832	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
833	{
834	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
835	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
836	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
837	}
838	break;
839	}
840	default:
841	{
842	assert(0);
843	}
844	}
845	#if MTK_TEX_DEP_PAR_G0055
846	}
847	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
848	{
849	//assert(eSize!=SIZE_NxN);
850	//assert(eSize!=SIZE_Nx2N);
851	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
852	switch(eSize)
853	{
854	case SIZE_2Nx2N:
855	{
856	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
857	break;
858	}
859	case SIZE_2NxN:
860	{
861	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
862	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
863	{
864	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
865	}
866	break;
867	}
868	case SIZE_2NxnU:
869	case SIZE_2NxnD:
870	{
871	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
872	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
873	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
874	break;
875	}
876	default:
877	{
878	assert(0);
879	}
880	}
881	}
882	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
883	{
884	//assert(eSize!=SIZE_NxN);
885	//assert(eSize!=SIZE_2NxN);
886	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
887	switch(eSize)
888	{
889	case SIZE_2Nx2N:
890	{
891	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
892	break;
893	}
894	case SIZE_Nx2N:
895	{
896	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
897	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
898	{
899	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
900	}
901	break;
902	}
903	case SIZE_nLx2N:
904	case SIZE_nRx2N:
905	{
906	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
907	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
908	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
909	break;
910	}
911	default:
912	{
913	assert(0);
914	}
915	}
916	}
917	else
918	{
919	printf("uiTexturePart=%d",uiTexturePart);
920	assert(0);
921	}
922	#endif
923	}
924
925	/** code prediction mode
926	* \param pcCU
927	* \param uiAbsPartIdx
928	* \returns Void
929	*/
930	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
931	{
932	#if H_3D_DIM_SDC
933	if ( pcCU->getSlice()->isIntra() )
934	{
935	assert( pcCU->isIntra(uiAbsPartIdx) );
936	return;
937	}
938	#endif
939
940	// get context function is here
941	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
942	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
943	#if H_MV_ENC_DEC_TRAC
944	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
945	#endif
946	}
947
948	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
949	{
950	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
951	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
952	#if H_MV_ENC_DEC_TRAC
953	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
954	#endif
955	}
956
957	/** code skip flag
958	* \param pcCU
959	* \param uiAbsPartIdx
960	* \returns Void
961	*/
962	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
963	{
964	// get context function is here
965	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
966	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
967	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
968	#if !H_MV_ENC_DEC_TRAC
969	DTRACE_CABAC_VL( g_nSymbolCounter++ );
970	DTRACE_CABAC_T( "\tSkipFlag" );
971	DTRACE_CABAC_T( "\tuiCtxSkip: ");
972	DTRACE_CABAC_V( uiCtxSkip );
973	DTRACE_CABAC_T( "\tuiSymbol: ");
974	DTRACE_CABAC_V( uiSymbol );
975	DTRACE_CABAC_T( "\n");
976	#else
977	DTRACE_CU("cu_skip_flag", uiSymbol);
978	#endif
979	}
980
981	/** code merge flag
982	* \param pcCU
983	* \param uiAbsPartIdx
984	* \returns Void
985	*/
986	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
987	{
988	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
989	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
990
991	#if H_MV_ENC_DEC_TRAC
992	DTRACE_PU("merge_flag", uiSymbol);
993	#else
994	DTRACE_CABAC_VL( g_nSymbolCounter++ );
995	DTRACE_CABAC_T( "\tMergeFlag: " );
996	DTRACE_CABAC_V( uiSymbol );
997	DTRACE_CABAC_T( "\tAddress: " );
998	DTRACE_CABAC_V( pcCU->getAddr() );
999	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
1000	DTRACE_CABAC_V( uiAbsPartIdx );
1001	DTRACE_CABAC_T( "\n" );
1002	#endif
1003	}
1004
1005	/** code merge index
1006	* \param pcCU
1007	* \param uiAbsPartIdx
1008	* \returns Void
1009	*/
1010	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
1011	{
1012	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
1013	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
1014	if ( uiNumCand > 1 )
1015	{
1016	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
1017	{
1018	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
1019	if ( ui==0 )
1020	{
1021	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
1022	}
1023	else
1024	{
1025	m_pcBinIf->encodeBinEP( uiSymbol );
1026	}
1027	if( uiSymbol == 0 )
1028	{
1029	break;
1030	}
1031	}
1032	#if H_MV_ENC_DEC_TRAC
1033	DTRACE_PU("merge_idx", uiUnaryIdx);
1034	#endif
1035	}
1036	#if !H_MV_ENC_DEC_TRAC
1037	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1038	DTRACE_CABAC_T( "\tparseMergeIndex()" );
1039	DTRACE_CABAC_T( "\tuiMRGIdx= " );
1040	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
1041	DTRACE_CABAC_T( "\n" );
1042	#endif
1043	}
1044
1045	#if H_3D_ARP
1046	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1047	{
1048	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
1049	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
1050	assert( iMaxW > 0);
1051
1052	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
1053	Int nBinNum = iW + ( iW != iMaxW );
1054	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1055	if( nBinNum > 1 )
1056	{
1057	#if MTK_ARP_FLAG_CABAC_SIMP_G0061
1058	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
1059	#else
1060	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
1061	#endif
1062	}
1063	#if H_MV_ENC_DEC_TRAC
1064	DTRACE_CU("iv_res_pred_weight_idx", iW);
1065	#endif
1066	}
1067	#endif
1068
1069	#if H_3D_IC
1070	/** code Illumination Compensation flag
1071	* \param pcCU
1072	* \param uiAbsPartIdx
1073	* \returns Void
1074	*/
1075	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1076	{
1077	// get context function is here
1078	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1079	#if MTK_IC_FLAG_CABAC_SIMP_G0061
1080	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
1081	#else
1082	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
1083	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
1084	#endif
1085	#if !H_MV_ENC_DEC_TRAC
1086	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1087	DTRACE_CABAC_T( "\tICFlag" );
1088	DTRACE_CABAC_T( "\tuiCtxIC: ");
1089	DTRACE_CABAC_V( uiCtxIC );
1090	DTRACE_CABAC_T( "\tuiSymbol: ");
1091	DTRACE_CABAC_V( uiSymbol );
1092	DTRACE_CABAC_T( "\n");
1093	#else
1094	DTRACE_CU("ic_flag", uiSymbol );
1095	#endif
1096	}
1097	#endif
1098
1099
1100	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1101	{
1102	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1103	return;
1104
1105	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1106	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1107
1108	assert( uiCtx < 3 );
1109	#if H_3D_QTLPC
1110	Bool bCodeSplitFlag = true;
1111
1112	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1113	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1114	Bool bDepthMapDetect = (pcTexture != NULL);
1115	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1116
1117	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);
1118
1119	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1120	{
1121	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1122	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1123	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1124	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1125	}
1126
1127	if(!bCodeSplitFlag)
1128	{
1129	assert(uiCurrSplitFlag == 0);
1130	return;
1131	}
1132	#endif
1133	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1134	#if !H_MV_ENC_DEC_TRAC
1135	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1136	DTRACE_CABAC_T( "\tSplitFlag\n" )
1137	#else
1138	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1139	#endif
1140	return;
1141	}
1142
1143	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1144	{
1145	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1146	#if !H_MV_ENC_DEC_TRAC
1147	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1148	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1149	DTRACE_CABAC_T( "\tsymbol=" )
1150	DTRACE_CABAC_V( uiSymbol )
1151	DTRACE_CABAC_T( "\tctx=" )
1152	DTRACE_CABAC_V( uiCtx )
1153	DTRACE_CABAC_T( "\n" )
1154	#endif
1155	}
1156
1157	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1158	{
1159	UInt dir[4],j;
1160	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1161	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1162	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1163	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1164	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1165	for (j=0;j<partNum;j++)
1166	{
1167	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1168	#if H_3D_DIM
1169	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1170	{
1171	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1172	}
1173	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1174	#if H_3D_DIM_SDC
1175	#if QC_GENERIC_SDC_G0122
1176	if( 1 )
1177	#else
1178	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1179	#endif
1180	#endif
1181	{
1182	#endif
1183	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1184	for(UInt i = 0; i < predNum[j]; i++)
1185	{
1186	if(dir[j] == preds[j][i])
1187	{
1188	predIdx[j] = i;
1189	}
1190	}
1191	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1192	#if H_MV_ENC_DEC_TRAC
1193	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1194	#endif
1195	#if H_3D_DIM
1196	}
1197	#endif
1198
1199	}
1200	for (j=0;j<partNum;j++)
1201	{
1202	#if H_3D_DIM
1203	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1204	#if H_3D_DIM_SDC
1205	#if QC_GENERIC_SDC_G0122
1206	if( 1 )
1207	#else
1208	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1209	#endif
1210	#endif
1211	{
1212	#endif
1213	if(predIdx[j] != -1)
1214	{
1215	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1216	if (predIdx[j])
1217	{
1218	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1219	}
1220	#if H_MV_ENC_DEC_TRAC
1221	DTRACE_CU("mpm_idx", predIdx[j] );
1222	#endif
1223	}
1224	else
1225	{
1226	if (preds[j][0] > preds[j][1])
1227	{
1228	std::swap(preds[j][0], preds[j][1]);
1229	}
1230	if (preds[j][0] > preds[j][2])
1231	{
1232	std::swap(preds[j][0], preds[j][2]);
1233	}
1234	if (preds[j][1] > preds[j][2])
1235	{
1236	std::swap(preds[j][1], preds[j][2]);
1237	}
1238	for(Int i = (predNum[j] - 1); i >= 0; i--)
1239	{
1240	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1241	}
1242	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1243	#if H_MV_ENC_DEC_TRAC
1244	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1245	#endif
1246	}
1247	#if H_3D_DIM
1248	}
1249	#endif
1250	}
1251	return;
1252	}
1253
1254	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1255	{
1256	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1257
1258	if( uiIntraDirChroma == DM_CHROMA_IDX )
1259	{
1260	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1261	#if H_MV_ENC_DEC_TRAC
1262	DTRACE_CU("intra_chroma_pred_mode", 0 );
1263	#endif
1264	}
1265	else
1266	{
1267	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1268	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1269
1270	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1271	{
1272	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1273	{
1274	uiIntraDirChroma = i;
1275	break;
1276	}
1277	}
1278	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1279
1280	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1281	#if H_MV_ENC_DEC_TRAC
1282	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1283	#endif
1284
1285	}
1286	return;
1287	}
1288
1289	#if H_3D_DIM
1290	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1291	{
1292	codeIntraDepthMode( pcCU, absPartIdx );
1293
1294	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1295	UInt dimType = getDimType( dir );
1296
1297	switch( dimType )
1298	{
1299	#if H_3D_DIM_DMM
1300	case( DMM1_IDX ):
1301	{
1302	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1303	} break;
1304	case( DMM4_IDX ): break;
1305	#endif
1306	default: break;
1307	}
1308	#if !QC_SDC_UNIFY_G0130
1309	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1310	{
1311	UInt dimDeltaDC;
1312	Pel deltaDC;
1313	#if QC_GENERIC_SDC_G0122
1314	UInt uiNumSegments = isDimMode( dir ) ? 2 : 1;
1315	#else
1316	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1317	#endif
1318	if( pcCU->getSDCFlag( absPartIdx ) )
1319	{
1320	if( uiNumSegments==1 )
1321	{
1322	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1323	}
1324	else
1325	{
1326	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1327	}
1328	}
1329	else
1330	{
1331	dimDeltaDC = isDimDeltaDC( dir );
1332	}
1333
1334	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1335
1336	if( dimDeltaDC )
1337	{
1338	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1339	{
1340	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1341	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1342	}
1343	}
1344	}
1345	#endif
1346	}
1347
1348	#if QC_GENERIC_SDC_G0122
1349	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1350	{
1351	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1352
1353	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1354	{
1355	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, pcCU->getCtxAngleFlag( absPartIdx ) ) );
1356	}
1357	#if !QC_SDC_UNIFY_G0130
1358	if( pcCU->getPartitionSize( absPartIdx ) == SIZE_2Nx2N ) //SDC is allowed only in this case
1359	{
1360	m_pcBinIf->encodeBin( pcCU->getSDCFlag( absPartIdx ) ? 1 : 0, m_cIntraSdcFlagSCModel.get( 0, 0, pcCU->getCtxSDCFlag( absPartIdx ) ) );
1361	}
1362	#endif
1363	if( isDimMode( dir ) )
1364	{
1365	UInt uiCodeIdx = 0;
1366
1367	switch( getDimType( dir ) )
1368	{
1369	case DMM1_IDX: uiCodeIdx = 0; break;
1370	case DMM4_IDX: uiCodeIdx = 1; break;
1371	default: break;
1372	}
1373	//mode coding
1374	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1375	}
1376	}
1377	#else
1378	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1379	{
1380	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}};
1381	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}};
1382	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1383	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1384	UInt codeIdx = 0;
1385
1386	if( dir < NUM_INTRA_MODE )
1387	{
1388	codeIdx = 1;
1389	}
1390	if( isDimMode( dir ) )
1391	{
1392	switch( getDimType( dir ) )
1393	{
1394	case DMM1_IDX: codeIdx = 3; break;
1395	case DMM4_IDX: codeIdx = 4; break;
1396	default: break;
1397	}
1398	}
1399
1400	#if H_3D_DIM_SDC
1401	if( pcCU->getSDCFlag( absPartIdx ) )
1402	{
1403	switch( dir )
1404	{
1405	case PLANAR_IDX: codeIdx = 0; break;
1406	default: codeIdx = 2; break;
1407	}
1408	}
1409	#endif
1410	//mode coding
1411	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1412	{
1413	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1414	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1415	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1416	}
1417	}
1418	#endif
1419	#endif
1420
1421
1422	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1423	{
1424	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1425	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1426	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1427	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1428	{
1429	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1430	}
1431	if (uiInterDir < 2)
1432	{
1433	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1434	}
1435	#if H_MV_ENC_DEC_TRAC
1436	DTRACE_PU("inter_pred_idc", uiInterDir );
1437	#endif
1438
1439	return;
1440	}
1441
1442	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1443	{
1444	{
1445	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1446	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1447	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1448
1449	if( iRefFrame > 0 )
1450	{
1451	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1452	pCtx++;
1453	iRefFrame--;
1454	for( UInt ui = 0; ui < uiRefNum; ++ui )
1455	{
1456	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1457	if( ui == 0 )
1458	{
1459	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1460	}
1461	else
1462	{
1463	m_pcBinIf->encodeBinEP( uiSymbol );
1464	}
1465	if( uiSymbol == 0 )
1466	{
1467	break;
1468	}
1469	}
1470	}
1471	#if H_MV_ENC_DEC_TRAC
1472	#if ENC_DEC_TRACE
1473	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1474	if ( eRefList == REF_PIC_LIST_0 )
1475	{
1476	DTRACE_PU("ref_idx_l0", iRefFrame)
1477	}
1478	else
1479	{
1480	DTRACE_PU("ref_idx_l1", iRefFrame)
1481	}
1482	#endif
1483	#endif
1484	}
1485	return;
1486	}
1487
1488	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1489	{
1490	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1491	{
1492	return;
1493	}
1494
1495	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1496	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1497	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1498	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1499
1500	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1501	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1502
1503	const Bool bHorAbsGr0 = iHor != 0;
1504	const Bool bVerAbsGr0 = iVer != 0;
1505	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1506	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1507	pCtx++;
1508
1509	if( bHorAbsGr0 )
1510	{
1511	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1512	}
1513
1514	if( bVerAbsGr0 )
1515	{
1516	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1517	}
1518
1519	if( bHorAbsGr0 )
1520	{
1521	if( uiHorAbs > 1 )
1522	{
1523	xWriteEpExGolomb( uiHorAbs-2, 1 );
1524	}
1525
1526	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1527	}
1528
1529	if( bVerAbsGr0 )
1530	{
1531	if( uiVerAbs > 1 )
1532	{
1533	xWriteEpExGolomb( uiVerAbs-2, 1 );
1534	}
1535
1536	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1537	}
1538
1539	return;
1540	}
1541
1542	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1543	{
1544	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1545
1546	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1547	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1548
1549	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1550	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1551	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1552	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1553	{
1554	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1555	}
1556
1557	if ( uiAbsDQp > 0)
1558	{
1559	UInt uiSign = (iDQp > 0 ? 0 : 1);
1560	m_pcBinIf->encodeBinEP(uiSign);
1561	}
1562
1563	return;
1564	}
1565
1566	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1567	{
1568	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1569	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1570	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1571	#if !H_MV_ENC_DEC_TRAC
1572	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1573	DTRACE_CABAC_T( "\tparseQtCbf()" )
1574	DTRACE_CABAC_T( "\tsymbol=" )
1575	DTRACE_CABAC_V( uiCbf )
1576	DTRACE_CABAC_T( "\tctx=" )
1577	DTRACE_CABAC_V( uiCtx )
1578	DTRACE_CABAC_T( "\tetype=" )
1579	DTRACE_CABAC_V( eType )
1580	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1581	DTRACE_CABAC_V( uiAbsPartIdx )
1582	DTRACE_CABAC_T( "\n" )
1583	#endif
1584	}
1585
1586	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1587	{
1588	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1589	{
1590	return;
1591	}
1592	if(width != 4 \|\| height != 4)
1593	{
1594	return;
1595	}
1596
1597	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1598	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1599	#if !H_MV_ENC_DEC_TRAC
1600	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1601	DTRACE_CABAC_T("\tparseTransformSkip()");
1602	DTRACE_CABAC_T( "\tsymbol=" )
1603	DTRACE_CABAC_V( useTransformSkip )
1604	DTRACE_CABAC_T( "\tAddr=" )
1605	DTRACE_CABAC_V( pcCU->getAddr() )
1606	DTRACE_CABAC_T( "\tetype=" )
1607	DTRACE_CABAC_V( eTType )
1608	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1609	DTRACE_CABAC_V( uiAbsPartIdx )
1610	DTRACE_CABAC_T( "\n" )
1611	#endif
1612	}
1613
1614	/** Code I_PCM information.
1615	* \param pcCU pointer to CU
1616	* \param uiAbsPartIdx CU index
1617	* \returns Void
1618	*/
1619	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1620	{
1621	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1622
1623	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1624
1625	m_pcBinIf->encodeBinTrm (uiIPCM);
1626	#if H_MV_ENC_DEC_TRAC
1627	DTRACE_CU("pcm_flag", uiIPCM)
1628	#endif
1629	if (writePCMSampleFlag)
1630	{
1631	m_pcBinIf->encodePCMAlignBits();
1632
1633	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1634	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1635	UInt uiChromaOffset = uiLumaOffset>>2;
1636	Pel* piPCMSample;
1637	UInt uiWidth;
1638	UInt uiHeight;
1639	UInt uiSampleBits;
1640	UInt uiX, uiY;
1641
1642	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1643	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1644	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1645	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
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->getPCMSampleCb() + 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
1674	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1675	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1676	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1677	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1678
1679	for(uiY = 0; uiY < uiHeight; uiY++)
1680	{
1681	for(uiX = 0; uiX < uiWidth; uiX++)
1682	{
1683	UInt uiSample = piPCMSample[uiX];
1684
1685	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1686	}
1687	piPCMSample += uiWidth;
1688	}
1689	m_pcBinIf->resetBac();
1690	}
1691	}
1692
1693	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1694	{
1695	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1696	UInt uiCtx = 0;
1697	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1698	#if !H_MV_ENC_DEC_TRAC
1699	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1700	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1701	DTRACE_CABAC_T( "\tsymbol=" )
1702	DTRACE_CABAC_V( uiCbf )
1703	DTRACE_CABAC_T( "\tctx=" )
1704	DTRACE_CABAC_V( uiCtx )
1705	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1706	DTRACE_CABAC_V( uiAbsPartIdx )
1707	DTRACE_CABAC_T( "\n" )
1708	#else
1709	DTRACE_CU( "rqt_root_cbf", uiCbf )
1710	#endif
1711	}
1712
1713	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1714	{
1715	// this function is only used to estimate the bits when cbf is 0
1716	// and will never be called when writing the bistream. do not need to write log
1717	UInt uiCbf = 0;
1718	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1719	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1720	}
1721
1722	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1723	{
1724	// this function is only used to estimate the bits when cbf is 0
1725	// and will never be called when writing the bistream. do not need to write log
1726	UInt uiCbf = 0;
1727	UInt uiCtx = 0;
1728	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1729	}
1730
1731	/** Encode (X,Y) position of the last significant coefficient
1732	* \param uiPosX X component of last coefficient
1733	* \param uiPosY Y component of last coefficient
1734	* \param width Block width
1735	* \param height Block height
1736	* \param eTType plane type / luminance or chrominance
1737	* \param uiScanIdx scan type (zig-zag, hor, ver)
1738	* This method encodes the X and Y component within a block of the last significant coefficient.
1739	*/
1740	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1741	{
1742	// swap
1743	if( uiScanIdx == SCAN_VER )
1744	{
1745	swap( uiPosX, uiPosY );
1746	}
1747
1748	UInt uiCtxLast;
1749	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1750	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1751	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1752	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1753
1754
1755	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1756	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1757	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1758	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1759	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1760	// posX
1761	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1762	{
1763	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1764	}
1765	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1766	{
1767	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1768	}
1769
1770	// posY
1771	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1772	{
1773	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1774	}
1775	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1776	{
1777	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1778	}
1779	if ( uiGroupIdxX > 3 )
1780	{
1781	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1782	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1783	for (Int i = uiCount - 1 ; i >= 0; i-- )
1784	{
1785	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1786	}
1787	}
1788	if ( uiGroupIdxY > 3 )
1789	{
1790	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1791	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1792	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1793	{
1794	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1795	}
1796	}
1797	}
1798
1799	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1800	{
1801	#if !H_MV_ENC_DEC_TRAC
1802	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1803	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1804	DTRACE_CABAC_V( eTType )
1805	DTRACE_CABAC_T( "\twidth=" )
1806	DTRACE_CABAC_V( uiWidth )
1807	DTRACE_CABAC_T( "\theight=" )
1808	DTRACE_CABAC_V( uiHeight )
1809	DTRACE_CABAC_T( "\tdepth=" )
1810	DTRACE_CABAC_V( uiDepth )
1811	DTRACE_CABAC_T( "\tabspartidx=" )
1812	DTRACE_CABAC_V( uiAbsPartIdx )
1813	DTRACE_CABAC_T( "\ttoCU-X=" )
1814	DTRACE_CABAC_V( pcCU->getCUPelX() )
1815	DTRACE_CABAC_T( "\ttoCU-Y=" )
1816	DTRACE_CABAC_V( pcCU->getCUPelY() )
1817	DTRACE_CABAC_T( "\tCU-addr=" )
1818	DTRACE_CABAC_V( pcCU->getAddr() )
1819	DTRACE_CABAC_T( "\tinCU-X=" )
1820	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1821	DTRACE_CABAC_T( "\tinCU-Y=" )
1822	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1823	DTRACE_CABAC_T( "\tpredmode=" )
1824	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1825	DTRACE_CABAC_T( "\n" )
1826	#endif
1827	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1828	{
1829	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1830	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1831	}
1832
1833	UInt uiNumSig = 0;
1834
1835	// compute number of significant coefficients
1836	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1837
1838	if ( uiNumSig == 0 )
1839	return;
1840	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1841	{
1842	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1843	}
1844	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1845
1846	//----- encode significance map -----
1847	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1848	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1849	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1850
1851	Bool beValid;
1852	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1853	{
1854	beValid = false;
1855	}
1856	else
1857	{
1858	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1859	}
1860
1861	// Find position of last coefficient
1862	Int scanPosLast = -1;
1863	Int posLast;
1864
1865	const UInt * scanCG;
1866	{
1867	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1868	if( uiLog2BlockSize == 3 )
1869	{
1870	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1871	}
1872	else if( uiLog2BlockSize == 5 )
1873	{
1874	scanCG = g_sigLastScanCG32x32;
1875	}
1876	}
1877	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1878	static const UInt uiShift = MLS_CG_SIZE >> 1;
1879	const UInt uiNumBlkSide = uiWidth >> uiShift;
1880
1881	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1882
1883	do
1884	{
1885	posLast = scan[ ++scanPosLast ];
1886
1887	// get L1 sig map
1888	UInt uiPosY = posLast >> uiLog2BlockSize;
1889	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1890	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1891	if( pcCoef[ posLast ] )
1892	{
1893	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1894	}
1895
1896	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1897	}
1898	while ( uiNumSig > 0 );
1899
1900	// Code position of last coefficient
1901	Int posLastY = posLast >> uiLog2BlockSize;
1902	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1903	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1904
1905	//===== code significance flag =====
1906	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1907	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1908
1909
1910	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1911	UInt c1 = 1;
1912	UInt uiGoRiceParam = 0;
1913	Int iScanPosSig = scanPosLast;
1914
1915	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1916	{
1917	Int numNonZero = 0;
1918	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1919	uiGoRiceParam = 0;
1920	Int absCoeff[16];
1921	UInt coeffSigns = 0;
1922
1923	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1924
1925	if( iScanPosSig == scanPosLast )
1926	{
1927	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1928	coeffSigns = ( pcCoef[ posLast ] < 0 );
1929	numNonZero = 1;
1930	lastNZPosInCG = iScanPosSig;
1931	firstNZPosInCG = iScanPosSig;
1932	iScanPosSig--;
1933	}
1934
1935	// encode significant_coeffgroup_flag
1936	Int iCGBlkPos = scanCG[ iSubSet ];
1937	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1938	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1939	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1940	{
1941	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1942	}
1943	else
1944	{
1945	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1946	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1947	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1948	}
1949
1950	// encode significant_coeff_flag
1951	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1952	{
1953	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1954	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1955	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1956	{
1957	uiBlkPos = scan[ iScanPosSig ];
1958	uiPosY = uiBlkPos >> uiLog2BlockSize;
1959	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1960	uiSig = (pcCoef[ uiBlkPos ] != 0);
1961	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1962	{
1963	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1964	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1965	}
1966	if( uiSig )
1967	{
1968	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1969	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1970	numNonZero++;
1971	if( lastNZPosInCG == -1 )
1972	{
1973	lastNZPosInCG = iScanPosSig;
1974	}
1975	firstNZPosInCG = iScanPosSig;
1976	}
1977	}
1978	}
1979	else
1980	{
1981	iScanPosSig = iSubPos - 1;
1982	}
1983
1984	if( numNonZero > 0 )
1985	{
1986	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1987	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1988
1989	if( c1 == 0 )
1990	{
1991	uiCtxSet++;
1992	}
1993	c1 = 1;
1994	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1995
1996	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1997	Int firstC2FlagIdx = -1;
1998	for( Int idx = 0; idx < numC1Flag; idx++ )
1999	{
2000	UInt uiSymbol = absCoeff[ idx ] > 1;
2001	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
2002	if( uiSymbol )
2003	{
2004	c1 = 0;
2005
2006	if (firstC2FlagIdx == -1)
2007	{
2008	firstC2FlagIdx = idx;
2009	}
2010	}
2011	else if( (c1 < 3) && (c1 > 0) )
2012	{
2013	c1++;
2014	}
2015	}
2016
2017	if (c1 == 0)
2018	{
2019
2020	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
2021	if ( firstC2FlagIdx != -1)
2022	{
2023	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
2024	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
2025	}
2026	}
2027
2028	if( beValid && signHidden )
2029	{
2030	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
2031	}
2032	else
2033	{
2034	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
2035	}
2036
2037	Int iFirstCoeff2 = 1;
2038	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
2039	{
2040	for ( Int idx = 0; idx < numNonZero; idx++ )
2041	{
2042	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2043
2044	if( absCoeff[ idx ] >= baseLevel)
2045	{
2046	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2047	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2048	{
2049	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2050	}
2051	}
2052	if(absCoeff[ idx ] >= 2)
2053	{
2054	iFirstCoeff2 = 0;
2055	}
2056	}
2057	}
2058	}
2059	}
2060
2061	return;
2062	}
2063
2064	/** code SAO offset sign
2065	* \param code sign value
2066	*/
2067	Void TEncSbac::codeSAOSign( UInt code )
2068	{
2069	m_pcBinIf->encodeBinEP( code );
2070	}
2071
2072	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2073	{
2074	if (maxSymbol == 0)
2075	{
2076	return;
2077	}
2078
2079	Int i;
2080	Bool bCodeLast = ( maxSymbol > code );
2081
2082	if ( code == 0 )
2083	{
2084	m_pcBinIf->encodeBinEP( 0 );
2085	}
2086	else
2087	{
2088	m_pcBinIf->encodeBinEP( 1 );
2089	for ( i=0; i<code-1; i++ )
2090	{
2091	m_pcBinIf->encodeBinEP( 1 );
2092	}
2093	if( bCodeLast )
2094	{
2095	m_pcBinIf->encodeBinEP( 0 );
2096	}
2097	}
2098	}
2099
2100
2101	/** Code SAO EO class or BO band position
2102	* \param uiLength
2103	* \param uiCode
2104	*/
2105	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2106	{
2107	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2108	}
2109	/** Code SAO merge flags
2110	* \param uiCode
2111	* \param uiCompIdx
2112	*/
2113	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2114	{
2115	if (uiCode == 0)
2116	{
2117	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2118	}
2119	else
2120	{
2121	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2122	}
2123	}
2124	/** Code SAO type index
2125	* \param uiCode
2126	*/
2127	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2128	{
2129	if (uiCode == 0)
2130	{
2131	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2132	}
2133	else
2134	{
2135	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2136	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
2137	}
2138	}
2139	/*!
2140	****************************************************************************
2141	* \brief
2142	* estimate bit cost for CBP, significant map and significant coefficients
2143	****************************************************************************
2144	*/
2145	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2146	{
2147	estCBFBit( pcEstBitsSbac );
2148
2149	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2150
2151	// encode significance map
2152	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2153
2154	// encode significant coefficients
2155	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2156	}
2157
2158	/*!
2159	****************************************************************************
2160	* \brief
2161	* estimate bit cost for each CBP bit
2162	****************************************************************************
2163	*/
2164	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2165	{
2166	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2167
2168	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2169	{
2170	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2171	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2172	}
2173
2174	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2175
2176	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2177	{
2178	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2179	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2180	}
2181	}
2182
2183
2184	/*!
2185	****************************************************************************
2186	* \brief
2187	* estimate SAMBAC bit cost for significant coefficient group map
2188	****************************************************************************
2189	*/
2190	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2191	{
2192	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2193
2194	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2195	{
2196	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2197	{
2198	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2199	}
2200	}
2201	}
2202
2203
2204	/*!
2205	****************************************************************************
2206	* \brief
2207	* estimate SAMBAC bit cost for significant coefficient map
2208	****************************************************************************
2209	*/
2210	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2211	{
2212	Int firstCtx = 1, numCtx = 8;
2213	if (max(width, height) >= 16)
2214	{
2215	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2216	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2217	}
2218	else if (width == 8)
2219	{
2220	firstCtx = 9;
2221	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2222	}
2223
2224	if (eTType == TEXT_LUMA )
2225	{
2226	for( UInt bin = 0; bin < 2; bin++ )
2227	{
2228	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2229	}
2230
2231	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2232	{
2233	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2234	{
2235	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2236	}
2237	}
2238	}
2239	else
2240	{
2241	for( UInt bin = 0; bin < 2; bin++ )
2242	{
2243	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2244	}
2245	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2246	{
2247	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2248	{
2249	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2250	}
2251	}
2252	}
2253	Int iBitsX = 0, iBitsY = 0;
2254	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2255
2256	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2257	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2258	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2259	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2260
2261	Int ctx;
2262	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2263	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2264	{
2265	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2266	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2267	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2268	}
2269	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2270	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2271	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2272	{
2273	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2274	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2275	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2276	}
2277	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2278	}
2279
2280	/*!
2281	****************************************************************************
2282	* \brief
2283	* estimate bit cost of significant coefficient
2284	****************************************************************************
2285	*/
2286	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2287	{
2288	if (eTType==TEXT_LUMA)
2289	{
2290	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2291	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2292
2293	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2294	{
2295	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2296	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2297	}
2298
2299	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2300	{
2301	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2302	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2303	}
2304	}
2305	else
2306	{
2307	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2308	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2309
2310	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2311	{
2312	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2313	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2314	}
2315
2316	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2317	{
2318	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2319	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2320	}
2321	}
2322	}
2323
2324	/**
2325	- Initialize our context information from the nominated source.
2326	.
2327	\param pSrc From where to copy context information.
2328	*/
2329	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2330	{
2331	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2332	}
2333
2334	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2335	{
2336	this->xCopyContextsFrom(pScr);
2337	}
2338
2339	#if H_3D_INTER_SDC
2340	#if QC_SDC_UNIFY_G0130
2341	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2342	{
2343	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2344	{
2345	assert( 0 );
2346	}
2347
2348	UInt uiNumSegments = 0;
2349	UInt dimDeltaDC = 0;
2350
2351	if( pcCU->isIntra( absPartIdx ) )
2352	{
2353	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2354	uiNumSegments = isDimMode( dir ) ? 2 : 1;
2355
2356	if( pcCU->getSDCFlag( absPartIdx ) )
2357	{
2358	if( uiNumSegments == 1 )
2359	{
2360	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2361	}
2362	else
2363	{
2364	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2365	}
2366	}
2367	else
2368	{
2369	dimDeltaDC = isDimDeltaDC( dir );
2370	}
2371
2372	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, uiNumSegments-1 ) );
2373	}
2374	else //all-zero inter SDC is not allowed
2375	{
2376	#if SEC_INTER_SDC_G0101
2377	uiNumSegments = 1;
2378	#else
2379	PartSize cPartSize = pcCU->getPartitionSize( absPartIdx );
2380	uiNumSegments = ( cPartSize == SIZE_2Nx2N ) ? 1 : ( cPartSize == SIZE_NxN ? 4 : 2 );
2381	#endif
2382	dimDeltaDC = 1;
2383	}
2384
2385	if( dimDeltaDC )
2386	{
2387	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2388	{
2389	Pel deltaDC = 0;
2390
2391	if( pcCU->isIntra( absPartIdx ) )
2392	{
2393	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2394	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2395	}
2396	else
2397	{
2398	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2399	}
2400
2401	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2402	}
2403	}
2404	}
2405
2406	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2407	{
2408	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2409	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2410
2411	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2412	}
2413	#else
2414	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2415	{
2416	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2417	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2418
2419	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2420	}
2421
2422	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2423	{
2424	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2425
2426	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2427	UInt uiAbsIdx = abs( segmentDCOffset );
2428
2429	assert( uiAbsIdx > 0 );
2430	uiAbsIdx--;
2431	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2432	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2433	}
2434	#endif
2435	#endif
2436
2437	#if H_3D_DBBP
2438	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2439	{
2440	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2441	AOF( ePartSize == RWTH_DBBP_PACK_MODE );
2442	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2443	AOF( !pcCU->getSlice()->getIsDepth() );
2444
2445	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2446	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2447	}
2448	#endif
2449
2450	//! \}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: