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TEncSbac.cpp @ 632

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Last change on this file since 632 was 397, checked in by rwth, 12 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) 2010-2012, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncSbac.cpp
35	\brief SBAC encoder class
36	*/
37
38	#include "TEncTop.h"
39	#include "TEncSbac.h"
40
41	#include <map>
42	#include <algorithm>
43
44	#if RWTH_SDC_DLT_B0036
45	#define GetNumDepthValues() (pcCU->getSlice()->getSPS()->getNumDepthValues())
46	#define GetBitsPerDepthValue() (pcCU->getSlice()->getSPS()->getBitsPerDepthValue())
47	#endif
48
49	//! \ingroup TLibEncoder
50	//! \{
51
52	// ====================================================================================================================
53	// Constructor / destructor / create / destroy
54	// ====================================================================================================================
55
56	TEncSbac::TEncSbac()
57	// new structure here
58	: m_pcBitIf ( NULL )
59	, m_pcSlice ( NULL )
60	, m_pcBinIf ( NULL )
61	, m_bAlfCtrl ( false )
62	, m_uiCoeffCost ( 0 )
63	, m_uiMaxAlfCtrlDepth ( 0 )
64	, m_numContextModels ( 0 )
65	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
66	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#if LGE_ILLUCOMP_B0045
68	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	#endif
70	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	#if H3D_IVRP
73	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	#endif
75	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
104	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
105	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
106	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
108	#endif
109	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
110	#endif
111	#if LGE_EDGE_INTRA_A0070
112	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#if LGE_EDGE_INTRA_DELTA_DC
114	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
115	#endif
116	#endif
117	#if RWTH_SDC_DLT_B0036
118	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
119	, m_cSDCFlagSCModel ( 1, 1, SDC_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
120	#else
121	, m_cDepthModeModel ( 1, 1, DEPTH_MODE_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
122	, m_cDmmDeltaFlagModel ( 1, 1, DMM_DELTA_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
123	#endif
124	#if RWTH_SDC_CTX_SIMPL_D0032
125	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
126	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
127	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
128	#else
129	, m_cSDCResidualFlagSCModel ( 1, 2, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
130	, m_cSDCResidualSignFlagSCModel ( 1, 2, SDC_NUM_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
131	, m_cSDCResidualSCModel ( 1, 2, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
132	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
133	#endif
134	#endif
135	{
136	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
137	m_iSliceGranularity = 0;
138	}
139
140	TEncSbac::~TEncSbac()
141	{
142	}
143
144	// ====================================================================================================================
145	// Public member functions
146	// ====================================================================================================================
147
148	Void TEncSbac::resetEntropy ()
149	{
150	Int iQp = m_pcSlice->getSliceQp();
151	SliceType eSliceType = m_pcSlice->getSliceType();
152
153	#if CABAC_INIT_FLAG
154	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
155	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
156	{
157	eSliceType = (SliceType) encCABACTableIdx;
158	}
159	#endif
160
161	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
162
163	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
164	#if LGE_ILLUCOMP_B0045
165	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
166	#endif
167	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
168	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
169	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
170	#if H3D_IVRP
171	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
172	#endif
173	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
174	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
175	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
176	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
177	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
178	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
179	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
180	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
181	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
182	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
183	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
184	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
185	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
186	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
187	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
188	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
189	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
190	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
191	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
192	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
193	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
194	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
195	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
196	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
197	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
198	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
199	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
200	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
201	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
202	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
203	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
204	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
205	#endif
206	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
207	#endif
208	#if LGE_EDGE_INTRA_A0070
209	m_cEdgeIntraSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA );
210	#if LGE_EDGE_INTRA_DELTA_DC
211	m_cEdgeIntraDeltaDCSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
212	#endif
213	#endif
214	#if RWTH_SDC_DLT_B0036
215	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
216	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
217	#else
218	m_cDepthModeModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTHMODE_FLAG );
219	m_cDmmDeltaFlagModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMMDELTA_FLAG );
220	#endif
221	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
222	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
223	#if !RWTH_SDC_CTX_SIMPL_D0032
224	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
225	#endif
226	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
227	#endif
228
229	// new structure
230	m_uiLastQp = iQp;
231
232	m_pcBinIf->start();
233
234	return;
235	}
236
237	#if CABAC_INIT_FLAG
238	/** The function does the following:
239	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
240	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
241	*/
242	Void TEncSbac::determineCabacInitIdx()
243	{
244	Int qp = m_pcSlice->getSliceQp();
245
246	if (!m_pcSlice->isIntra())
247	{
248	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
249
250	UInt bestCost = MAX_UINT;
251	SliceType bestSliceType = aSliceTypeChoices[0];
252	for (UInt idx=0; idx<2; idx++)
253	{
254	UInt curCost = 0;
255	SliceType curSliceType = aSliceTypeChoices[idx];
256
257	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
258	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
259	#if LGE_ILLUCOMP_B0045
260	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
261	#endif
262	curCost += m_cCUAlfCtrlFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
263	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
264	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
265	#if H3D_IVRP
266	curCost += m_cResPredFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RES_PRED_FLAG);
267	#endif
268	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
269	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
270	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
271	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
272	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
273	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
274	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
275	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
276	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
277	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
278	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
279	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
280	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
281	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
282	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
283	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
284	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
285	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
286	curCost += m_cALFFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_FLAG );
287	curCost += m_cALFUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_UVLC );
288	curCost += m_cALFSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_SVLC );
289	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
290	curCost += m_cSaoFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_FLAG );
291	curCost += m_cSaoUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_UVLC );
292	curCost += m_cSaoSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_SVLC );
293	curCost += m_cSaoMergeLeftSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
294	curCost += m_cSaoMergeUpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
295	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
296
297	if (curCost < bestCost)
298	{
299	bestSliceType = curSliceType;
300	bestCost = curCost;
301	}
302	}
303	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
304	}
305	else
306	{
307	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
308	}
309
310	#if CABAC_INIT_FLAG && FIX_POZNAN_CABAC_INIT_FLAG
311	m_pcSlice->getPPS()->setEncPrevPOC( m_pcSlice->getPOC() );
312	#endif
313	}
314	#endif
315
316
317	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
318	*/
319	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
320	{
321	m_pcBinIf->encodeBinTrm(1);
322	if (bExecuteFinish) m_pcBinIf->finish();
323	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
324
325	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
326	#if LGE_ILLUCOMP_B0045
327	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
328	#endif
329	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
330	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
331	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
332	#if H3D_IVRP
333	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
334	#endif
335	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
336	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
337	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
338	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
339	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
340	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
341	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
342	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
343	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
344	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
345	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
346	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
347	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
348	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
349	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
350	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
351	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
352	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
353	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
354	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
355	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
356	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
357	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
358	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
359	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
360	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
361	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
362	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
363	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
364	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
365	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
366	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
367	#endif
368	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
369	#endif
370	#if RWTH_SDC_DLT_B0036
371	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
372	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
373	#else
374	m_cDepthModeModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTHMODE_FLAG );
375	m_cDmmDeltaFlagModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMMDELTA_FLAG );
376	#endif
377	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
378	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
379	#if !RWTH_SDC_CTX_SIMPL_D0032
380	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
381	#endif
382	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
383	#endif
384
385	m_pcBinIf->start();
386	}
387
388	Void TEncSbac::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
389	{
390	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
391	{
392	m_pcBinIf->encodeBinEP ( (uiTileIdx & (1 << iShift)) >> iShift );
393	}
394	}
395
396	void TEncSbac::codeSEI(const SEI&)
397	{
398	assert(0);
399	}
400
401	#if VIDYO_VPS_INTEGRATION\|QC_MVHEVC_B0046
402	Void TEncSbac::codeVPS( TComVPS* pcVPS )
403	{
404	assert (0);
405	return;
406	}
407	#endif
408
409	#if HHI_MPI \|\| H3D_QTL
410	Void TEncSbac::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
411	#else
412	Void TEncSbac::codeSPS( TComSPS* pcSPS )
413	#endif
414	{
415	assert (0);
416	return;
417	}
418
419	Void TEncSbac::codePPS( TComPPS* pcPPS )
420	{
421	assert (0);
422	return;
423	}
424
425	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
426	{
427	assert (0);
428	return;
429	}
430
431	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
432	{
433	assert (0);
434	return;
435	}
436
437	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
438	{
439	m_pcBinIf->encodeBinTrm( uilsLast );
440	}
441
442	Void TEncSbac::codeSliceFinish()
443	{
444	m_pcBinIf->finish();
445	}
446
447	Void TEncSbac::codeFlush()
448	{
449	m_pcBinIf->flush();
450	}
451
452	Void TEncSbac::encodeStart()
453	{
454	m_pcBinIf->start();
455	}
456
457	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
458	{
459	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
460
461	if( 0 == uiSymbol)
462	{
463	return;
464	}
465
466	while( uiSymbol-- )
467	{
468	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
469	}
470
471	return;
472	}
473
474	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
475	{
476	if (uiMaxSymbol == 0)
477	{
478	return;
479	}
480
481	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
482
483	if ( uiSymbol == 0 )
484	{
485	return;
486	}
487
488	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
489
490	while( --uiSymbol )
491	{
492	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
493	}
494	if( bCodeLast )
495	{
496	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
497	}
498
499	return;
500	}
501
502	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
503	{
504	UInt bins = 0;
505	Int numBins = 0;
506
507	while( uiSymbol >= (UInt)(1<<uiCount) )
508	{
509	bins = 2 * bins + 1;
510	numBins++;
511	uiSymbol -= 1 << uiCount;
512	uiCount ++;
513	}
514	bins = 2 * bins + 0;
515	numBins++;
516
517	bins = (bins << uiCount) \| uiSymbol;
518	numBins += uiCount;
519
520	assert( numBins <= 32 );
521	m_pcBinIf->encodeBinsEP( bins, numBins );
522	}
523
524	/** Coding of coeff_abs_level_minus3
525	* \param uiSymbol value of coeff_abs_level_minus3
526	* \param ruiGoRiceParam reference to Rice parameter
527	* \returns Void
528	*/
529	Void TEncSbac::xWriteGoRiceExGolomb( UInt uiSymbol, UInt &ruiGoRiceParam )
530	{
531	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
532	Bool bExGolomb = ( uiSymbol > uiMaxVlc );
533	UInt uiCodeWord = min<UInt>( uiSymbol, ( uiMaxVlc + 1 ) );
534	UInt uiQuotient = uiCodeWord >> ruiGoRiceParam;
535	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
536
537	UInt binValues;
538	Int numBins;
539
540	if ( uiQuotient >= uiMaxPreLen )
541	{
542	numBins = uiMaxPreLen;
543	binValues = ( 1 << numBins ) - 1;
544	}
545	else
546	{
547	numBins = uiQuotient + 1;
548	binValues = ( 1 << numBins ) - 2;
549	}
550
551	m_pcBinIf->encodeBinsEP( ( binValues << ruiGoRiceParam ) + uiCodeWord - ( uiQuotient << ruiGoRiceParam ), numBins + ruiGoRiceParam );
552
553	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 23 ) ];
554
555	if( bExGolomb )
556	{
557	uiSymbol -= uiMaxVlc + 1;
558	xWriteEpExGolomb( uiSymbol, 0 );
559	}
560	}
561
562	// SBAC RD
563	Void TEncSbac::load ( TEncSbac* pSrc)
564	{
565	this->xCopyFrom(pSrc);
566	}
567
568	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
569	{
570	m_pcBinIf->copyState( pSrc->m_pcBinIf );
571
572	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
573	}
574
575	#if PKU_QC_DEPTH_INTRA_UNI_D0195
576	Void TEncSbac::loadDepthMode( TEncSbac* pSrc)
577	{
578	m_pcBinIf->copyState( pSrc->m_pcBinIf );
579
580	this->m_cDepthModeModel .copyFrom( &pSrc->m_cDepthModeModel );
581	this->m_cDmmDeltaFlagModel .copyFrom( &pSrc->m_cDmmDeltaFlagModel );
582	}
583	#endif
584	Void TEncSbac::store( TEncSbac* pDest)
585	{
586	pDest->xCopyFrom( this );
587	}
588
589
590	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
591	{
592	m_pcBinIf->copyState( pSrc->m_pcBinIf );
593
594	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
595	this->m_uiLastQp = pSrc->m_uiLastQp;
596
597	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
598	}
599
600	#if H3D_IVMP
601	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
602	#else
603	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
604	#endif
605	{
606	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
607	#if H3D_IVMP
608	#else
609	Int iNum = AMVP_MAX_NUM_CANDS;
610	#endif
611
612	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
613	}
614
615	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
616	{
617	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
618
619	#if H3D_QTL
620	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
621	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
622	Bool bDepthMapDetect = (pcTexture != NULL);
623	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
624
625	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
626	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC() && pcCU->getPic()->getReduceBitsFlag())
627	{
628	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
629	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
630	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
631	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
632	{
633	assert( eSize == SIZE_2Nx2N );
634	return;
635	}
636	}
637	#endif
638
639	if ( pcCU->isIntra( uiAbsPartIdx ) )
640	{
641	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
642	{
643	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
644	}
645	return;
646	}
647
648	switch(eSize)
649	{
650	case SIZE_2Nx2N:
651	{
652	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
653	break;
654	}
655	case SIZE_2NxN:
656	case SIZE_2NxnU:
657	case SIZE_2NxnD:
658	{
659	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
660	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
661	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
662	{
663	if (eSize == SIZE_2NxN)
664	{
665	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
666	}
667	else
668	{
669	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
670	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
671	}
672	}
673	break;
674	}
675	case SIZE_Nx2N:
676	case SIZE_nLx2N:
677	case SIZE_nRx2N:
678	{
679	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
680	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
681	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
682	{
683	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
684	}
685	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
686	{
687	if (eSize == SIZE_Nx2N)
688	{
689	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
690	}
691	else
692	{
693	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
694	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
695	}
696	}
697	break;
698	}
699	case SIZE_NxN:
700	{
701	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
702	{
703	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
704	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
705	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
706	}
707	break;
708	}
709	default:
710	{
711	assert(0);
712	}
713	}
714	}
715
716	/** code prediction mode
717	* \param pcCU
718	* \param uiAbsPartIdx
719	* \returns Void
720	*/
721	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
722	{
723	#if RWTH_SDC_DLT_B0036
724	if ( pcCU->getSlice()->isIntra() )
725	{
726	assert( pcCU->isIntra(uiAbsPartIdx) );
727	return;
728	}
729	#endif
730
731	// get context function is here
732	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
733	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
734	}
735
736	Void TEncSbac::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
737	{
738	if (!m_bAlfCtrl)
739	return;
740
741	if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
742	{
743	return;
744	}
745
746	const UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
747	m_pcBinIf->encodeBin( uiSymbol, *m_cCUAlfCtrlFlagSCModel.get( 0 ) );
748	}
749
750	Void TEncSbac::codeAlfCtrlDepth()
751	{
752	if (!m_bAlfCtrl)
753	return;
754
755	UInt uiDepth = m_uiMaxAlfCtrlDepth;
756	xWriteUnaryMaxSymbol(uiDepth, m_cALFUvlcSCModel.get(0), 1, g_uiMaxCUDepth-1);
757	}
758
759	/** code skip flag
760	* \param pcCU
761	* \param uiAbsPartIdx
762	* \returns Void
763	*/
764	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
765	{
766	// get context function is here
767	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
768	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
769	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
770	DTRACE_CABAC_VL( g_nSymbolCounter++ );
771	DTRACE_CABAC_T( "\tSkipFlag" );
772	DTRACE_CABAC_T( "\tuiCtxSkip: ");
773	DTRACE_CABAC_V( uiCtxSkip );
774	DTRACE_CABAC_T( "\tuiSymbol: ");
775	DTRACE_CABAC_V( uiSymbol );
776	DTRACE_CABAC_T( "\n");
777	}
778
779	#if LGE_ILLUCOMP_B0045
780	/** code Illumination Compensation flag
781	* \param pcCU
782	* \param uiAbsPartIdx
783	* \returns Void
784	*/
785	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
786	{
787	// get context function is here
788	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
789	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
790	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
791	DTRACE_CABAC_VL( g_nSymbolCounter++ );
792	DTRACE_CABAC_T( "\tICFlag" );
793	DTRACE_CABAC_T( "\tuiCtxIC: ");
794	DTRACE_CABAC_V( uiCtxIC );
795	DTRACE_CABAC_T( "\tuiSymbol: ");
796	DTRACE_CABAC_V( uiSymbol );
797	DTRACE_CABAC_T( "\n");
798	}
799	#endif
800
801	/** code merge flag
802	* \param pcCU
803	* \param uiAbsPartIdx
804	* \returns Void
805	*/
806	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
807	{
808	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
809	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
810
811	DTRACE_CABAC_VL( g_nSymbolCounter++ );
812	DTRACE_CABAC_T( "\tMergeFlag: " );
813	DTRACE_CABAC_V( uiSymbol );
814	DTRACE_CABAC_T( "\tAddress: " );
815	DTRACE_CABAC_V( pcCU->getAddr() );
816	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
817	DTRACE_CABAC_V( uiAbsPartIdx );
818	DTRACE_CABAC_T( "\n" );
819	}
820
821	/** code merge index
822	* \param pcCU
823	* \param uiAbsPartIdx
824	* \returns Void
825	*/
826	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
827	{
828	UInt uiNumCand = MRG_MAX_NUM_CANDS;
829	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
830	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
831	#if HHI_MPI
832	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
833	if( bMVIAvailable )
834	{
835	const Bool bUseMVI = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1;
836	if( bUseMVI )
837	{
838	uiUnaryIdx = (UInt)HHI_MPI_MERGE_POS;
839	}
840	else if( (Int)uiUnaryIdx >= (Int)HHI_MPI_MERGE_POS )
841	{
842	uiUnaryIdx++;
843	}
844	}
845	#endif
846	if ( uiNumCand > 1 )
847	{
848	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
849	{
850	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
851	if ( ui==0 )
852	{
853	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
854	}
855	else
856	{
857	m_pcBinIf->encodeBinEP( uiSymbol );
858	}
859	if( uiSymbol == 0 )
860	{
861	break;
862	}
863	}
864	}
865	DTRACE_CABAC_VL( g_nSymbolCounter++ );
866	DTRACE_CABAC_T( "\tparseMergeIndex()" );
867	DTRACE_CABAC_T( "\tuiMRGIdx= " );
868	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
869	DTRACE_CABAC_T( "\n" );
870	}
871
872	#if H3D_IVRP
873	Void
874	TEncSbac::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
875	{
876	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
877	UInt uiSymbol = ( pcCU->getResPredFlag( uiAbsPartIdx ) ? 1 : 0 );
878	m_pcBinIf->encodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
879	}
880	#endif
881
882	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
883	{
884	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
885	return;
886
887	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
888	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
889
890	assert( uiCtx < 3 );
891
892	#if H3D_QTL
893	Bool bCodeSplitFlag = true;
894
895	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
896	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
897	Bool bDepthMapDetect = (pcTexture != NULL);
898	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
899
900	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
901	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC() && pcCU->getPic()->getReduceBitsFlag())
902	{
903	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
904	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
905	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
906	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
907	}
908
909	if(!bCodeSplitFlag)
910	{
911	assert(uiCurrSplitFlag == 0);
912	return;
913	}
914	#endif
915
916	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
917	DTRACE_CABAC_VL( g_nSymbolCounter++ )
918	DTRACE_CABAC_T( "\tSplitFlag\n" )
919	return;
920	}
921
922	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
923	{
924	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
925	DTRACE_CABAC_VL( g_nSymbolCounter++ )
926	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
927	DTRACE_CABAC_T( "\tsymbol=" )
928	DTRACE_CABAC_V( uiSymbol )
929	DTRACE_CABAC_T( "\tctx=" )
930	DTRACE_CABAC_V( uiCtx )
931	DTRACE_CABAC_T( "\n" )
932	}
933
934	#if LGE_EDGE_INTRA_A0070
935	Void TEncSbac::xCodeEdgeIntraInfo( TComDataCU* pcCU, UInt uiPartIdx )
936	{
937	UInt uiDepth = pcCU->getDepth( uiPartIdx ) + (pcCU->getPartitionSize( uiPartIdx ) == SIZE_NxN ? 1 : 0);
938	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiPartIdx );
939	UChar* pucSymbolList = pcCU->getEdgeCode( uiPartIdx );
940	UChar ucEdgeNumber = pcCU->getEdgeNumber( uiPartIdx );
941	Bool bLeft = pcCU->getEdgeLeftFirst( uiPartIdx );
942	UChar ucStart = pcCU->getEdgeStartPos( uiPartIdx );
943	UInt uiSymbol;
944
945	// 1. Top(0) or Left(1)
946	uiSymbol = (bLeft == false) ? 0 : 1;
947	m_pcBinIf->encodeBinEP( uiSymbol );
948
949	// 2. Start position (lowest bit first)
950	uiSymbol = ucStart;
951	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
952	{
953	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
954	uiSymbol >>= 1;
955	}
956
957	// 3. Number of edges
958	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
959	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
960	{
961	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
962	uiSymbol >>= 1;
963	}
964
965	if(uiSymbol != 0)
966	{
967	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
968	assert(false);
969	}
970
971	// 4. Edges
972	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
973	{
974	UInt uiReorderSymbol = pucSymbolList[iPtr2];
975
976	//printf ("Ptr = %d, Symbol = %d\n", iPtr2, uiSymbol);
977
978	// Left-friendly direction (Top start)
979	// 0 ( 0deg) => 0
980	// 1 ( 45deg) => 10
981	// 2 ( -45deg) => 110
982	// 3 ( 90deg) => 1110
983	// 4 ( -90deg) => 11110
984	// 5 ( 135deg) => 111110
985	// 6 (-135deg) => 111111
986	// Right-friendly direction (Left start)
987	// 0 ( 0deg) => 0
988	// 2 ( -45deg) => 10
989	// 1 ( 45deg) => 110
990	// 4 ( -90deg) => 1110
991	// 3 ( 90deg) => 11110
992	// 6 (-135deg) => 111110
993	// 5 ( 135deg) => 111111
994
995	// refer to a paper "An efficient chain code with Huffman coding"
996
997	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
998	{
999	m_pcBinIf->encodeBin( 1, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
1000	}
1001
1002	if( uiReorderSymbol != 6 )
1003	m_pcBinIf->encodeBin( 0, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
1004	}
1005	}
1006	#endif
1007	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1008	Void TEncSbac::codeDepthIntraMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1009	{
1010	UInt uiCodeWordTable[3][9] = {{0, 0, 0, 2, 0,6, 0, 0, 7},{0, 2, 3, 4, 5, 6, 14, 31, 30},{0, 2, 0, 0, 0, 0, 3, 0, 0}};
1011	UInt uiCodeWordLenTable[3][9] = {{0, 1, 0, 2, 0,3, 0, 0, 3},{2, 3, 3, 3, 3, 3, 4, 5, 5},{1, 2, 0, 0, 0, 0, 2, 0, 0}};
1012	UInt uiDir = pcCU->getLumaIntraDir(uiAbsPartIdx);
1013	Bool bSdcFlag = pcCU->getSDCFlag(uiAbsPartIdx);
1014	UInt uiPuIdx = ( pcCU->getWidth(uiAbsPartIdx) == 64 )? 2 : ( ( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && pcCU->getWidth(uiAbsPartIdx) == 8 ) ? 0 : 1 );
1015	UInt uiCodeIdx = 0;
1016	if ( bSdcFlag )
1017	{
1018	switch(uiDir)
1019	{
1020	case PLANAR_IDX: uiCodeIdx = 0; break;
1021	case DC_IDX: uiCodeIdx = 6; break;
1022	default: uiCodeIdx = 2;
1023	}
1024	}
1025	else if ( uiDir>=EDGE_INTRA_IDX )
1026	{
1027	uiCodeIdx = 8;
1028	}
1029	else if ( uiDir<NUM_INTRA_MODE )
1030	{
1031	uiCodeIdx = 1;
1032	}
1033	else
1034	{
1035	if (uiDir== DMM_WEDGE_FULL_IDX \|\| uiDir==DMM_WEDGE_FULL_D_IDX ) {uiCodeIdx = 3;}
1036	if (uiDir== DMM_CONTOUR_PREDTEX_IDX\|\| uiDir==DMM_CONTOUR_PREDTEX_D_IDX) {uiCodeIdx = 4;}
1037	if (uiDir== DMM_WEDGE_PREDTEX_IDX \|\| uiDir==DMM_WEDGE_PREDTEX_D_IDX ) {uiCodeIdx = 5;}
1038	if (uiDir== DMM_WEDGE_PREDDIR_IDX \|\| uiDir==DMM_WEDGE_PREDDIR_D_IDX ) {uiCodeIdx = 7;}
1039	}
1040	//mode coding
1041	for (UInt i=0; i<uiCodeWordLenTable[uiPuIdx][uiCodeIdx]; i++)
1042	{
1043	UInt uiBit = uiCodeWordTable[uiPuIdx][uiCodeIdx] & ( 1<<(uiCodeWordLenTable[uiPuIdx][uiCodeIdx]-i-1) );
1044	UInt uiCtxDepthMode = uiPuIdx*3 + ( i >= 2? 2 : i );
1045	m_pcBinIf->encodeBin( uiBit!=0 , m_cDepthModeModel.get(0, 0, uiCtxDepthMode) );
1046	}
1047	}
1048	Void TEncSbac::codeDepthModelingTable( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bSdcRD)
1049	{
1050	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
1051	Bool bSdcFlag = pcCU->getSDCFlag(uiAbsPartIdx);
1052	Bool bDmmFlag = (uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX &&(!bSdcFlag))? 1:0;
1053
1054	codeDepthIntraMode(pcCU,uiAbsPartIdx);
1055
1056	if (uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX )//DMM modes or SDC DMM1
1057	{
1058	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1059	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1060	if( uiDir == DMM_WEDGE_FULL_IDX \|\| uiDir == DMM_WEDGE_FULL_D_IDX) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
1061	else if( uiDir == DMM_WEDGE_PREDTEX_IDX \|\| uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexInfo ( pcCU, uiAbsPartIdx ); }
1062	else if( uiDir == DMM_WEDGE_PREDDIR_IDX \|\| uiDir == DMM_WEDGE_PREDDIR_D_IDX) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
1063	}
1064	else if(uiDir >= EDGE_INTRA_IDX)//CCM mode
1065	{
1066	assert(pcCU->getWidth(uiAbsPartIdx)<64);
1067	xCodeEdgeIntraInfo( pcCU, uiAbsPartIdx );
1068	}
1069
1070	if (bDmmFlag)
1071	{
1072	m_pcBinIf->encodeBin( (uiDir&1) , m_cDmmDeltaFlagModel.get(0, 0, 0) );
1073	if (uiDir&1)
1074	{
1075	Int iDeltaDC1 = 0,iDeltaDC2 = 0;
1076	if ( uiDir == DMM_WEDGE_FULL_D_IDX )
1077	{
1078	iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
1079	iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
1080	}
1081	else if ( uiDir == DMM_WEDGE_PREDTEX_D_IDX )
1082	{
1083	iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
1084	iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
1085	}
1086	else if ( uiDir == DMM_WEDGE_PREDDIR_D_IDX )
1087	{
1088	iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
1089	iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
1090	}
1091	else if ( uiDir == DMM_CONTOUR_PREDTEX_D_IDX )
1092	{
1093	iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
1094	iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
1095
1096	}
1097
1098	for ( Int i = 0; i < 2; i++ )
1099	{
1100	Int iDeltaDC = (i==0)? iDeltaDC1 : iDeltaDC2;
1101	xWriteExGolombLevel( UInt( abs( iDeltaDC ) ), m_cDmmDataSCModel.get(0, 0, 1) );
1102	if ( iDeltaDC != 0 )
1103	{
1104	UInt uiSign = iDeltaDC > 0 ? 0 : 1;
1105	m_pcBinIf->encodeBinEP( uiSign );
1106	}
1107	}
1108	}
1109	}
1110	else if (uiDir>=EDGE_INTRA_IDX)
1111	{
1112	m_pcBinIf->encodeBin( (uiDir == EDGE_INTRA_DELTA_IDX), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1113	if( uiDir == EDGE_INTRA_DELTA_IDX )
1114	{
1115	Int iDeltaDC0 = pcCU->getEdgeDeltaDC0( uiAbsPartIdx );
1116	Int iDeltaDC1 = pcCU->getEdgeDeltaDC1( uiAbsPartIdx );
1117
1118	for ( Int i = 0; i < 2; i++ )
1119	{
1120	Int iDeltaDC = (i==0)? iDeltaDC0 : iDeltaDC1;
1121	xWriteExGolombLevel( UInt( abs( iDeltaDC ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1122	if ( iDeltaDC != 0 )
1123	{
1124	UInt uiSign = iDeltaDC > 0 ? 0 : 1;
1125	m_pcBinIf->encodeBinEP( uiSign );
1126	}
1127	}
1128	}
1129	}
1130	if (pcCU->getSDCFlag(uiAbsPartIdx))//SDC mode
1131	{
1132	assert(pcCU->getPartitionSize(uiAbsPartIdx)==SIZE_2Nx2N);
1133	UInt uiNumSegments = ( uiDir == DC_IDX \|\| uiDir == PLANAR_IDX )? 1 : 2;
1134	if(!bSdcRD)
1135	{
1136	for (int uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
1137	{
1138	codeSDCResidualData(pcCU, uiAbsPartIdx, uiSeg);
1139	}
1140	}
1141	}
1142	}
1143	#endif
1144	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx
1145	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1146	, Bool bSdcRD
1147	#endif
1148	)
1149	{
1150	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
1151
1152	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
1153	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1154	if( pcCU->getSlice()->getSPS()->getUseDMM() && pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE )
1155	{
1156	#if LGE_EDGE_INTRA_A0070
1157	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX, m_cDmmFlagSCModel.get(0, 0, 0) );
1158	#else
1159	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE, m_cDmmFlagSCModel.get(0, 0, 0) );
1160	#endif
1161	}
1162	#if LGE_EDGE_INTRA_A0070
1163	if( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX )
1164	#else
1165	if( uiDir >= NUM_INTRA_MODE )
1166	#endif
1167	{
1168	assert( pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE );
1169	UInt uiDMMode = uiDir - NUM_INTRA_MODE;
1170
1171	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
1172	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
1173	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
1174
1175	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
1176	{
1177	m_pcBinIf->encodeBin( (uiDMMode & 0x04) >> 2, m_cDmmModeSCModel.get(0, 0, 0) );
1178	}
1179	#else
1180	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
1181
1182	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
1183	{
1184	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
1185	}
1186	#endif
1187	#if HHI_DMM_WEDGE_INTRA
1188	if( uiDir == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
1189	if( uiDir == DMM_WEDGE_FULL_D_IDX ) { xCodeWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx ); }
1190	if( uiDir == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
1191	if( uiDir == DMM_WEDGE_PREDDIR_D_IDX ) { xCodeWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx ); }
1192	#endif
1193	#if HHI_DMM_PRED_TEX
1194
1195	#if FLEX_CODING_ORDER_M23723
1196	if ( !pcCU->getSlice()->getSPS()->getUseDMM34() )
1197	{
1198	assert( uiDir != DMM_WEDGE_PREDTEX_D_IDX );
1199	assert( uiDir != DMM_CONTOUR_PREDTEX_D_IDX );
1200	}
1201	#endif
1202
1203	if( uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx ); }
1204	#if LGE_DMM3_SIMP_C0044
1205	if( uiDir == DMM_WEDGE_PREDTEX_IDX ) { xCodeWedgePredTexInfo ( pcCU, uiAbsPartIdx ); }
1206	#endif
1207	if( uiDir == DMM_CONTOUR_PREDTEX_D_IDX ) { xCodeContourPredTexDeltaInfo( pcCU, uiAbsPartIdx ); }
1208	#endif
1209	}
1210	else
1211	#if LGE_EDGE_INTRA_A0070
1212	if ( uiDir >= EDGE_INTRA_IDX)
1213	{
1214	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1215	m_pcBinIf->encodeBinsEP( 63, 6 );
1216	xCodeEdgeIntraInfo( pcCU, uiAbsPartIdx );
1217	#if LGE_EDGE_INTRA_DELTA_DC
1218	m_pcBinIf->encodeBin( (uiDir == EDGE_INTRA_DELTA_IDX), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1219	if( uiDir == EDGE_INTRA_DELTA_IDX )
1220	{
1221	Int iDeltaDC0 = pcCU->getEdgeDeltaDC0( uiAbsPartIdx );
1222	Int iDeltaDC1 = pcCU->getEdgeDeltaDC1( uiAbsPartIdx );
1223
1224	xWriteExGolombLevel( UInt( abs( iDeltaDC0 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1225	if ( iDeltaDC0 != 0 )
1226	{
1227	UInt uiSign = iDeltaDC0 > 0 ? 0 : 1;
1228	m_pcBinIf->encodeBinEP( uiSign );
1229	}
1230	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1231	if ( iDeltaDC1 != 0 )
1232	{
1233	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
1234	m_pcBinIf->encodeBinEP( uiSign );
1235	}
1236	}
1237	#endif
1238	}
1239	else
1240	#endif // LGE_EDGE_INTRA
1241	{
1242	#endif
1243	#if LGE_EDGE_INTRA_A0070
1244	Bool bCodeEdgeIntra = false;
1245	if( pcCU->getSlice()->getSPS()->isDepth() )
1246	{
1247	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
1248	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
1249	bCodeEdgeIntra = true;
1250	}
1251	#endif
1252	#else
1253	if (pcCU->getSlice()->getSPS()->isDepth())
1254	{
1255	codeDepthModelingTable(pcCU, uiAbsPartIdx, bSdcRD);
1256	}
1257	if (pcCU->getLumaIntraDir(uiAbsPartIdx)<NUM_INTRA_MODE && !pcCU->getSDCFlag(uiAbsPartIdx))
1258	{
1259	#endif
1260	Int uiPreds[3] = {-1, -1, -1};
1261	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
1262
1263	Int uiPredIdx = -1;
1264
1265	for(UInt i = 0; i < uiPredNum; i++)
1266	{
1267	if(uiDir == uiPreds[i])
1268	{
1269	uiPredIdx = i;
1270	}
1271	}
1272
1273	if(uiPredIdx != -1)
1274	{
1275	m_pcBinIf->encodeBin( 1, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1276	m_pcBinIf->encodeBinEP( uiPredIdx ? 1 : 0 );
1277	if (uiPredIdx)
1278	{
1279	m_pcBinIf->encodeBinEP( uiPredIdx-1 );
1280	}
1281	}
1282	else
1283	{
1284	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1285
1286	if (uiPreds[0] > uiPreds[1])
1287	{
1288	std::swap(uiPreds[0], uiPreds[1]);
1289	}
1290	if (uiPreds[0] > uiPreds[2])
1291	{
1292	std::swap(uiPreds[0], uiPreds[2]);
1293	}
1294	if (uiPreds[1] > uiPreds[2])
1295	{
1296	std::swap(uiPreds[1], uiPreds[2]);
1297	}
1298
1299	for(Int i = (uiPredNum - 1); i >= 0; i--)
1300	{
1301	uiDir = uiDir > uiPreds[i] ? uiDir - 1 : uiDir;
1302	}
1303
1304	m_pcBinIf->encodeBinsEP( uiDir, 5 );
1305	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
1306	#if LGE_EDGE_INTRA_A0070
1307	if (bCodeEdgeIntra)
1308	if (uiDir == 31) m_pcBinIf->encodeBinsEP(0,1);
1309	#endif
1310	#endif
1311	}
1312	#if PKU_QC_DEPTH_INTRA_UNI_D0195
1313	}
1314	#else
1315	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1316	}
1317	#endif
1318	#endif
1319
1320	return;
1321	}
1322
1323	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1324	{
1325	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1326
1327	if( uiIntraDirChroma == DM_CHROMA_IDX )
1328	{
1329	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1330	}
1331	else if( uiIntraDirChroma == LM_CHROMA_IDX )
1332	{
1333	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1334	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
1335	}
1336	else
1337	{
1338	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1339	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1340
1341	for( Int i = 0; i < NUM_CHROMA_MODE - 2; i++ )
1342	{
1343	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1344	{
1345	uiIntraDirChroma = i;
1346	break;
1347	}
1348	}
1349	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1350
1351	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
1352	{
1353	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 1 ));
1354	}
1355	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1356	}
1357	return;
1358	}
1359
1360	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1361	{
1362	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1363	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1364	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1365	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1366
1367	return;
1368	}
1369
1370	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1371	{
1372	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getInterDir( uiAbsPartIdx ) != 3)
1373	{
1374	Int iRefFrame = pcCU->getSlice()->getRefIdxOfLC(eRefList, pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx ));
1375
1376	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1377	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1378
1379	if( iRefFrame > 0 )
1380	{
1381	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1382	}
1383	#if MERL_VSP_C0152
1384	else if (iRefFrame < 0) // NOT_VALID
1385	{
1386	assert(0);
1387	}
1388	#endif
1389	}
1390	else
1391	{
1392	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1393	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1394	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1395
1396	if( iRefFrame > 0 )
1397	{
1398	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1399	}
1400	#if MERL_VSP_C0152
1401	else if (iRefFrame < 0) // NOT_VALID
1402	{
1403	assert(0);
1404	}
1405	#endif
1406	}
1407	return;
1408	}
1409
1410	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1411	{
1412	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1413	{
1414	return;
1415	}
1416
1417	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1418	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1419	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1420	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1421
1422	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1423	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1424
1425	const Bool bHorAbsGr0 = iHor != 0;
1426	const Bool bVerAbsGr0 = iVer != 0;
1427	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1428	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1429	pCtx++;
1430
1431	if( bHorAbsGr0 )
1432	{
1433	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1434	}
1435
1436	if( bVerAbsGr0 )
1437	{
1438	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1439	}
1440
1441	if( bHorAbsGr0 )
1442	{
1443	if( uiHorAbs > 1 )
1444	{
1445	xWriteEpExGolomb( uiHorAbs-2, 1 );
1446	}
1447
1448	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1449	}
1450
1451	if( bVerAbsGr0 )
1452	{
1453	if( uiVerAbs > 1 )
1454	{
1455	xWriteEpExGolomb( uiVerAbs-2, 1 );
1456	}
1457
1458	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1459	}
1460
1461	return;
1462	}
1463
1464	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1465	{
1466	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1467
1468	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1469	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1470
1471	if ( iDQp == 0 )
1472	{
1473	m_pcBinIf->encodeBin( 0, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1474	}
1475	else
1476	{
1477	m_pcBinIf->encodeBin( 1, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1478
1479	UInt uiSign = (iDQp > 0 ? 0 : 1);
1480
1481	m_pcBinIf->encodeBinEP(uiSign);
1482
1483	assert(iDQp >= -(26+(qpBdOffsetY/2)));
1484	assert(iDQp <= (25+(qpBdOffsetY/2)));
1485
1486	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1487	UInt uiAbsDQpMinus1 = (UInt)((iDQp > 0)? iDQp : (-iDQp)) - 1;
1488	xWriteUnaryMaxSymbol( uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1489	}
1490
1491	return;
1492	}
1493
1494	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1495	{
1496	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1497	UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1498	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1499	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1500	DTRACE_CABAC_T( "\tparseQtCbf()" )
1501	DTRACE_CABAC_T( "\tsymbol=" )
1502	DTRACE_CABAC_V( uiCbf )
1503	DTRACE_CABAC_T( "\tctx=" )
1504	DTRACE_CABAC_V( uiCtx )
1505	DTRACE_CABAC_T( "\tetype=" )
1506	DTRACE_CABAC_V( eType )
1507	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1508	DTRACE_CABAC_V( uiAbsPartIdx )
1509	DTRACE_CABAC_T( "\n" )
1510	}
1511
1512	/** Code I_PCM information.
1513	* \param pcCU pointer to CU
1514	* \param uiAbsPartIdx CU index
1515	* \param numIPCM the number of succesive IPCM blocks with the same size
1516	* \param firstIPCMFlag
1517	* \returns Void
1518	*/
1519	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
1520	{
1521	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1522
1523	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1524
1525	if( uiIPCM == 0 \|\| firstIPCMFlag)
1526	{
1527	m_pcBinIf->encodeBinTrm (uiIPCM);
1528
1529	if ( firstIPCMFlag )
1530	{
1531	m_pcBinIf->encodeNumSubseqIPCM( numIPCM - 1 );
1532	m_pcBinIf->encodePCMAlignBits();
1533	}
1534	}
1535
1536	if (writePCMSampleFlag)
1537	{
1538	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1539	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1540	UInt uiChromaOffset = uiLumaOffset>>2;
1541	Pel* piPCMSample;
1542	UInt uiWidth;
1543	UInt uiHeight;
1544	UInt uiSampleBits;
1545	UInt uiX, uiY;
1546
1547	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1548	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1549	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1550	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1551
1552	for(uiY = 0; uiY < uiHeight; uiY++)
1553	{
1554	for(uiX = 0; uiX < uiWidth; uiX++)
1555	{
1556	UInt uiSample = piPCMSample[uiX];
1557
1558	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1559	}
1560	piPCMSample += uiWidth;
1561	}
1562
1563	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1564	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1565	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1566	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1567
1568	for(uiY = 0; uiY < uiHeight; uiY++)
1569	{
1570	for(uiX = 0; uiX < uiWidth; uiX++)
1571	{
1572	UInt uiSample = piPCMSample[uiX];
1573
1574	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1575	}
1576	piPCMSample += uiWidth;
1577	}
1578
1579	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1580	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1581	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1582	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1583
1584	for(uiY = 0; uiY < uiHeight; uiY++)
1585	{
1586	for(uiX = 0; uiX < uiWidth; uiX++)
1587	{
1588	UInt uiSample = piPCMSample[uiX];
1589
1590	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1591	}
1592	piPCMSample += uiWidth;
1593	}
1594	numIPCM--;
1595	if(numIPCM == 0)
1596	{
1597	m_pcBinIf->resetBac();
1598	}
1599	}
1600	}
1601
1602	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1603	{
1604	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1605	UInt uiCtx = 0;
1606	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1607	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1608	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1609	DTRACE_CABAC_T( "\tsymbol=" )
1610	DTRACE_CABAC_V( uiCbf )
1611	DTRACE_CABAC_T( "\tctx=" )
1612	DTRACE_CABAC_V( uiCtx )
1613	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1614	DTRACE_CABAC_V( uiAbsPartIdx )
1615	DTRACE_CABAC_T( "\n" )
1616	}
1617
1618	/** Encode (X,Y) position of the last significant coefficient
1619	* \param uiPosX X component of last coefficient
1620	* \param uiPosY Y component of last coefficient
1621	* \param width Block width
1622	* \param height Block height
1623	* \param eTType plane type / luminance or chrominance
1624	* \param uiScanIdx scan type (zig-zag, hor, ver)
1625	* This method encodes the X and Y component within a block of the last significant coefficient.
1626	*/
1627	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1628	{
1629	// swap
1630	if( uiScanIdx == SCAN_VER )
1631	{
1632	swap( uiPosX, uiPosY );
1633	}
1634
1635	UInt uiCtxLast;
1636	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1637	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1638	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1639	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1640
1641	// posX
1642	Int widthCtx = eTType? 4: width;
1643	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1644	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1645	{
1646	if (eTType)
1647	{
1648	m_pcBinIf->encodeBin( 1, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1649	}
1650	else
1651	{
1652	m_pcBinIf->encodeBin( 1, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1653	}
1654	}
1655	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1656	{
1657	if ( eTType )
1658	{
1659	m_pcBinIf->encodeBin( 0, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
1660	}
1661	else
1662	{
1663	m_pcBinIf->encodeBin( 0, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
1664	}
1665	}
1666
1667	// posY
1668	Int heightCtx = eTType? 4: height;
1669	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1670	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1671	{
1672	if (eTType)
1673	{
1674	m_pcBinIf->encodeBin( 1, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ])));
1675	}
1676	else
1677	{
1678	m_pcBinIf->encodeBin( 1, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1679	}
1680	}
1681	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1682	{
1683	if (eTType)
1684	{
1685	m_pcBinIf->encodeBin( 0, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ]) ) );
1686	}
1687	else
1688	{
1689	m_pcBinIf->encodeBin( 0, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
1690	}
1691	}
1692	if ( uiGroupIdxX > 3 )
1693	{
1694	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1695	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1696	for (Int i = uiCount - 1 ; i >= 0; i-- )
1697	{
1698	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1699	}
1700	}
1701	if ( uiGroupIdxY > 3 )
1702	{
1703	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1704	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1705	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1706	{
1707	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1708	}
1709	}
1710	}
1711
1712	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1713	{
1714	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1715	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1716	DTRACE_CABAC_V( eTType )
1717	DTRACE_CABAC_T( "\twidth=" )
1718	DTRACE_CABAC_V( uiWidth )
1719	DTRACE_CABAC_T( "\theight=" )
1720	DTRACE_CABAC_V( uiHeight )
1721	DTRACE_CABAC_T( "\tdepth=" )
1722	DTRACE_CABAC_V( uiDepth )
1723	DTRACE_CABAC_T( "\tabspartidx=" )
1724	DTRACE_CABAC_V( uiAbsPartIdx )
1725	DTRACE_CABAC_T( "\ttoCU-X=" )
1726	DTRACE_CABAC_V( pcCU->getCUPelX() )
1727	DTRACE_CABAC_T( "\ttoCU-Y=" )
1728	DTRACE_CABAC_V( pcCU->getCUPelY() )
1729	DTRACE_CABAC_T( "\tCU-addr=" )
1730	DTRACE_CABAC_V( pcCU->getAddr() )
1731	DTRACE_CABAC_T( "\tinCU-X=" )
1732	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1733	DTRACE_CABAC_T( "\tinCU-Y=" )
1734	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1735	DTRACE_CABAC_T( "\tpredmode=" )
1736	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1737	DTRACE_CABAC_T( "\n" )
1738
1739	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1740	{
1741	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1742	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1743	}
1744
1745	UInt uiNumSig = 0;
1746
1747	// compute number of significant coefficients
1748	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1749
1750	if ( uiNumSig == 0 )
1751	return;
1752
1753	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1754
1755	//----- encode significance map -----
1756	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1757	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1758	if (uiScanIdx == SCAN_ZIGZAG)
1759	{
1760	// Map zigzag to diagonal scan
1761	uiScanIdx = SCAN_DIAG;
1762	}
1763	Int blockType = uiLog2BlockSize;
1764	if (uiWidth != uiHeight)
1765	{
1766	uiScanIdx = SCAN_DIAG;
1767	blockType = 4;
1768	}
1769
1770	const UInt * scan;
1771	if (uiWidth == uiHeight)
1772	{
1773	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1774	}
1775	else
1776	{
1777	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1778	}
1779
1780	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1781	#if LOSSLESS_CODING
1782	Bool beValid;
1783	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1784	{
1785	beValid = false;
1786	}
1787	else
1788	{
1789	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1790	}
1791	#else
1792	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1793	#endif
1794
1795	// Find position of last coefficient
1796	Int scanPosLast = -1;
1797	Int posLast;
1798
1799	const UInt * scanCG;
1800	if (uiWidth == uiHeight)
1801	{
1802	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1803	if( uiLog2BlockSize == 3 )
1804	{
1805	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1806	}
1807	else if( uiLog2BlockSize == 5 )
1808	{
1809	scanCG = g_sigLastScanCG32x32;
1810	}
1811	}
1812	else
1813	{
1814	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1815	}
1816	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1817	static const UInt uiShift = MLS_CG_SIZE >> 1;
1818	const UInt uiNumBlkSide = uiWidth >> uiShift;
1819
1820	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1821
1822	do
1823	{
1824	posLast = scan[ ++scanPosLast ];
1825
1826	// get L1 sig map
1827	UInt uiPosY = posLast >> uiLog2BlockSize;
1828	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1829	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1830	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1831	{
1832	if( uiScanIdx == SCAN_HOR )
1833	{
1834	uiBlkIdx = uiPosY >> 1;
1835	}
1836	else if( uiScanIdx == SCAN_VER )
1837	{
1838	uiBlkIdx = uiPosX >> 1;
1839	}
1840	}
1841	if( pcCoef[ posLast ] )
1842	{
1843	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1844	}
1845
1846	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1847	}
1848	while ( uiNumSig > 0 );
1849
1850	// Code position of last coefficient
1851	Int posLastY = posLast >> uiLog2BlockSize;
1852	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1853	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1854
1855	//===== code significance flag =====
1856	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1857	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1858
1859
1860	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1861	UInt uiNumOne = 0;
1862	UInt uiGoRiceParam = 0;
1863	Int iScanPosSig = scanPosLast;
1864
1865	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1866	{
1867	Int numNonZero = 0;
1868	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1869	uiGoRiceParam = 0;
1870	Int absCoeff[16];
1871	UInt coeffSigns = 0;
1872
1873	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1874
1875	if( iScanPosSig == scanPosLast )
1876	{
1877	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1878	coeffSigns = ( pcCoef[ posLast ] < 0 );
1879	numNonZero = 1;
1880	lastNZPosInCG = iScanPosSig;
1881	firstNZPosInCG = iScanPosSig;
1882	iScanPosSig--;
1883	}
1884
1885	// encode significant_coeffgroup_flag
1886	Int iCGBlkPos = scanCG[ iSubSet ];
1887	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1888	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1889	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1890	{
1891	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1892	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1893	}
1894	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1895	{
1896	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1897	}
1898	else
1899	{
1900	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1901	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1902	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1903	}
1904
1905	// encode significant_coeff_flag
1906	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1907	{
1908	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1909	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1910	{
1911	uiBlkPos = scan[ iScanPosSig ];
1912	uiPosY = uiBlkPos >> uiLog2BlockSize;
1913	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1914	uiSig = (pcCoef[ uiBlkPos ] != 0);
1915	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1916	{
1917	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1918	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1919	}
1920	if( uiSig )
1921	{
1922	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1923	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1924	numNonZero++;
1925	if( lastNZPosInCG == -1 )
1926	{
1927	lastNZPosInCG = iScanPosSig;
1928	}
1929	firstNZPosInCG = iScanPosSig;
1930	}
1931	}
1932	}
1933	else
1934	{
1935	iScanPosSig = iSubPos - 1;
1936	}
1937
1938	if( numNonZero > 0 )
1939	{
1940	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1941
1942	UInt c1 = 1;
1943	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1944
1945	if( uiNumOne > 0 )
1946	{
1947	uiCtxSet++;
1948	}
1949
1950	uiNumOne >>= 1;
1951	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1952
1953	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1954	Int firstC2FlagIdx = -1;
1955	for( Int idx = 0; idx < numC1Flag; idx++ )
1956	{
1957	UInt uiSymbol = absCoeff[ idx ] > 1;
1958	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1959	if( uiSymbol )
1960	{
1961	c1 = 0;
1962
1963	if (firstC2FlagIdx == -1)
1964	{
1965	firstC2FlagIdx = idx;
1966	}
1967	}
1968	else if( (c1 < 3) && (c1 > 0) )
1969	{
1970	c1++;
1971	}
1972	}
1973
1974	if (c1 == 0)
1975	{
1976
1977	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1978	if ( firstC2FlagIdx != -1)
1979	{
1980	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1981	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1982	}
1983	}
1984
1985	if( beValid && signHidden )
1986	{
1987	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1988	}
1989	else
1990	{
1991	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1992	}
1993
1994	Int iFirstCoeff2 = 1;
1995	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1996	{
1997	for ( Int idx = 0; idx < numNonZero; idx++ )
1998	{
1999	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2000
2001	if( absCoeff[ idx ] >= baseLevel)
2002	{
2003	xWriteGoRiceExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2004	}
2005	if(absCoeff[ idx ] >= 2)
2006	{
2007	iFirstCoeff2 = 0;
2008	uiNumOne++;
2009	}
2010	}
2011	}
2012	}
2013	else
2014	{
2015	uiNumOne >>= 1;
2016	}
2017	}
2018
2019	return;
2020	}
2021
2022	Void TEncSbac::codeAlfFlag ( UInt uiCode )
2023	{
2024	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
2025	m_pcBinIf->encodeBin( uiSymbol, m_cALFFlagSCModel.get( 0, 0, 0 ) );
2026	}
2027
2028	Void TEncSbac::codeAlfCtrlFlag( UInt uiSymbol )
2029	{
2030	m_pcBinIf->encodeBin( uiSymbol, m_cCUAlfCtrlFlagSCModel.get( 0, 0, 0) );
2031	}
2032
2033	Void TEncSbac::codeAlfUvlc ( UInt uiCode )
2034	{
2035	Int i;
2036
2037	if ( uiCode == 0 )
2038	{
2039	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
2040	}
2041	else
2042	{
2043	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
2044	for ( i=0; i<uiCode-1; i++ )
2045	{
2046	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
2047	}
2048	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
2049	}
2050	}
2051
2052	Void TEncSbac::codeAlfSvlc ( Int iCode )
2053	{
2054	Int i;
2055
2056	if ( iCode == 0 )
2057	{
2058	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
2059	}
2060	else
2061	{
2062	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
2063
2064	// write sign
2065	if ( iCode > 0 )
2066	{
2067	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
2068	}
2069	else
2070	{
2071	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
2072	iCode = -iCode;
2073	}
2074
2075	// write magnitude
2076	for ( i=0; i<iCode-1; i++ )
2077	{
2078	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
2079	}
2080	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
2081	}
2082	}
2083
2084	Void TEncSbac::codeSaoFlag ( UInt uiCode )
2085	{
2086	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
2087	m_pcBinIf->encodeBin( uiSymbol, m_cSaoFlagSCModel.get( 0, 0, 0 ) );
2088	}
2089
2090	Void TEncSbac::codeSaoUvlc ( UInt uiCode )
2091	{
2092	Int i;
2093
2094	if ( uiCode == 0 )
2095	{
2096	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
2097	}
2098	else
2099	{
2100	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
2101	for ( i=0; i<uiCode-1; i++ )
2102	{
2103	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
2104	}
2105	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
2106	}
2107	}
2108
2109	Void TEncSbac::codeSaoSvlc ( Int iCode )
2110	{
2111	Int i;
2112
2113	if ( iCode == 0 )
2114	{
2115	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
2116	}
2117	else
2118	{
2119	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
2120
2121	// write sign
2122	if ( iCode > 0 )
2123	{
2124	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
2125	}
2126	else
2127	{
2128	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
2129	iCode = -iCode;
2130	}
2131
2132	// write magnitude
2133	for ( i=0; i<iCode-1; i++ )
2134	{
2135	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
2136	}
2137	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
2138	}
2139	}
2140	/** Code SAO band position
2141	* \param uiCode
2142	*/
2143	Void TEncSbac::codeSaoUflc ( UInt uiCode )
2144	{
2145	for (Int i=0;i<5;i++)
2146	{
2147	m_pcBinIf->encodeBinEP ( (uiCode>>i) &0x01 );
2148	}
2149	}
2150	/** Code SAO merge left flag
2151	* \param uiCode
2152	* \param uiCompIdx
2153	*/
2154	Void TEncSbac::codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx )
2155	{
2156	if (uiCode == 0)
2157	{
2158	m_pcBinIf->encodeBin(0, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
2159	}
2160	else
2161	{
2162	m_pcBinIf->encodeBin(1, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
2163	}
2164	}
2165	/** Code SAO merge up flag
2166	* \param uiCode
2167	*/
2168	Void TEncSbac::codeSaoMergeUp ( UInt uiCode)
2169	{
2170	if (uiCode == 0)
2171	{
2172	m_pcBinIf->encodeBin(0, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2173	}
2174	else
2175	{
2176	m_pcBinIf->encodeBin(1, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
2177	}
2178	}
2179	/** Code SAO type index
2180	* \param uiCode
2181	*/
2182	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2183	{
2184	Int i;
2185	if ( uiCode == 0 )
2186	{
2187	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2188	}
2189	else
2190	{
2191	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2192	for ( i=0; i<uiCode-1; i++ )
2193	{
2194	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2195	}
2196	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2197	}
2198	}
2199	/*!
2200	****************************************************************************
2201	* \brief
2202	* estimate bit cost for CBP, significant map and significant coefficients
2203	****************************************************************************
2204	*/
2205	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2206	{
2207	estCBFBit( pcEstBitsSbac, 0, eTType );
2208
2209	estSignificantCoeffGroupMapBit( pcEstBitsSbac, 0, eTType );
2210
2211	// encode significance map
2212	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2213
2214	// encode significant coefficients
2215	estSignificantCoefficientsBit( pcEstBitsSbac, 0, eTType );
2216	}
2217
2218	/*!
2219	****************************************************************************
2220	* \brief
2221	* estimate bit cost for each CBP bit
2222	****************************************************************************
2223	*/
2224	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2225	{
2226	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2227
2228	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2229	{
2230	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2231	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2232	}
2233
2234	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2235
2236	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2237	{
2238	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2239	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2240	}
2241	}
2242
2243
2244	/*!
2245	****************************************************************************
2246	* \brief
2247	* estimate SAMBAC bit cost for significant coefficient group map
2248	****************************************************************************
2249	*/
2250	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2251	{
2252	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2253
2254	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2255	{
2256	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2257	{
2258	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2259	}
2260	}
2261	}
2262
2263
2264	/*!
2265	****************************************************************************
2266	* \brief
2267	* estimate SAMBAC bit cost for significant coefficient map
2268	****************************************************************************
2269	*/
2270	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2271	{
2272	Int firstCtx = 0, numCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2273	if (std::max(width, height) >= 16)
2274	{
2275	firstCtx = (eTType == TEXT_LUMA) ? 20 : 17;
2276	numCtx = (eTType == TEXT_LUMA) ? 7 : 4;
2277	}
2278	else if (width == 8)
2279	{
2280	firstCtx = (eTType == TEXT_LUMA) ? 9 : 6;
2281	numCtx = 11;
2282	}
2283
2284	if (eTType == TEXT_LUMA )
2285	{
2286	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2287	{
2288	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2289	{
2290	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2291	}
2292	}
2293	}
2294	else
2295	{
2296	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2297	{
2298	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2299	{
2300	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2301	}
2302	}
2303	}
2304	Int iBitsX = 0, iBitsY = 0;
2305	const UInt *puiCtxIdx;
2306	Int ctx;
2307	Int widthCtx = eTType? 4 : width;
2308	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ widthCtx ]*(g_aucConvertToBit[ widthCtx ]+3));
2309	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2310	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2311	{
2312	Int ctxOffset = puiCtxIdx[ ctx ];
2313	if (eTType)
2314	{
2315	Int ctxOffsetC = ctx>>g_aucConvertToBit[ width ];
2316	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffsetC ].getEntropyBits( 0 );
2317	iBitsX += pCtxX[ ctxOffsetC].getEntropyBits( 1 );
2318	}
2319	else
2320	{
2321	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2322	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2323	}
2324	}
2325	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2326
2327	Int heightCtx = eTType? 4 : height;
2328	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ heightCtx ]*(g_aucConvertToBit[ heightCtx ]+3));
2329	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2330	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2331	{
2332	Int ctxOffset = puiCtxIdx[ ctx ];
2333	if (eTType)
2334	{
2335	Int ctxOffsetC = ctx>>g_aucConvertToBit[ height ];
2336	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffsetC ].getEntropyBits( 0 );
2337	iBitsY += pCtxY[ctxOffsetC].getEntropyBits( 1 );
2338	}
2339	else
2340	{
2341	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2342	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2343	}
2344	}
2345	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2346	}
2347
2348	/*!
2349	****************************************************************************
2350	* \brief
2351	* estimate bit cost of significant coefficient
2352	****************************************************************************
2353	*/
2354	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
2355	{
2356	if (eTType==TEXT_LUMA)
2357	{
2358	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2359	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2360
2361	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2362	{
2363	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2364	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2365	}
2366
2367	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2368	{
2369	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2370	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2371	}
2372	}
2373	else
2374	{
2375	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2376	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2377
2378	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2379	{
2380	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2381	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2382	}
2383
2384	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2385	{
2386	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2387	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2388	}
2389	}
2390	}
2391
2392	/**
2393	- Initialize our context information from the nominated source.
2394	.
2395	\param pSrc From where to copy context information.
2396	*/
2397	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2398	{
2399	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2400	}
2401
2402	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2403	{
2404	this->xCopyContextsFrom(pScr);
2405	}
2406
2407	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA_A0070 && LGE_EDGE_INTRA_DELTA_DC)
2408	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
2409	{
2410	if( uiSymbol )
2411	{
2412	m_pcBinIf->encodeBin( 1, rcSCModel );
2413	UInt uiCount = 0;
2414	Bool bNoExGo = (uiSymbol < 13);
2415
2416	while( --uiSymbol && ++uiCount < 13 )
2417	{
2418	m_pcBinIf->encodeBin( 1, rcSCModel );
2419	}
2420	if( bNoExGo )
2421	{
2422	m_pcBinIf->encodeBin( 0, rcSCModel );
2423	}
2424	else
2425	{
2426	xWriteEpExGolomb( uiSymbol, 0 );
2427	}
2428	}
2429	else
2430	{
2431	m_pcBinIf->encodeBin( 0, rcSCModel );
2432	}
2433
2434	return;
2435	}
2436	#endif
2437	#if HHI_DMM_WEDGE_INTRA
2438	Void TEncSbac::xCodeWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2439	{
2440	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2441	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2442
2443	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2444
2445	for ( Int i = 0; i < iBits; i++ )
2446	{
2447	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2448	}
2449	}
2450
2451	Void TEncSbac::xCodeWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2452	{
2453	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2454	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2455
2456	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
2457
2458	for ( Int i = 0; i < iBits; i++ )
2459	{
2460	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
2461	}
2462
2463	Int iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
2464	Int iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
2465
2466	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2467	if ( iDeltaDC1 != 0 )
2468	{
2469	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2470	m_pcBinIf->encodeBinEP( uiSign );
2471	}
2472	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2473	if ( iDeltaDC2 != 0 )
2474	{
2475	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2476	m_pcBinIf->encodeBinEP( uiSign );
2477	}
2478	}
2479
2480	Void TEncSbac::xCodeWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2481	{
2482	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2483	{
2484	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2485	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2486
2487	if( iDeltaEnd != 0 )
2488	{
2489	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2490	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2491	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2492
2493	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2494	m_pcBinIf->encodeBinEP( uiSign );
2495	}
2496	}
2497	}
2498
2499	Void TEncSbac::xCodeWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2500	{
2501	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2502	{
2503	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
2504	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
2505
2506	if( iDeltaEnd != 0 )
2507	{
2508	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
2509	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
2510	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
2511
2512	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
2513	m_pcBinIf->encodeBinEP( uiSign );
2514	}
2515	}
2516
2517	Int iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
2518	Int iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
2519
2520	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2521	if ( iDeltaDC1 != 0 )
2522	{
2523	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2524	m_pcBinIf->encodeBinEP( uiSign );
2525	}
2526	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2527	if ( iDeltaDC2 != 0 )
2528	{
2529	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2530	m_pcBinIf->encodeBinEP( uiSign );
2531	}
2532	}
2533	#endif
2534	#if HHI_DMM_PRED_TEX
2535	#if LGE_DMM3_SIMP_C0044
2536	Void TEncSbac::xCodeWedgePredTexInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2537	{
2538	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2539	Int iBits = g_aucWedgeTexPredBitsListIdx[iIntraIdx];
2540
2541	UInt uiTabIdx = pcCU->getWedgePredTexIntraTabIdx( uiAbsPartIdx );
2542
2543	for ( Int i = 0; i < iBits; i++ )
2544	{
2545	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 3) );
2546	}
2547	}
2548	#endif
2549
2550	Void TEncSbac::xCodeWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2551	{
2552	#if LGE_DMM3_SIMP_C0044
2553	xCodeWedgePredTexInfo( pcCU, uiAbsPartIdx );
2554	#endif
2555	Int iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
2556	Int iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
2557
2558	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2559	if ( iDeltaDC1 != 0 )
2560	{
2561	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2562	m_pcBinIf->encodeBinEP( uiSign );
2563	}
2564	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2565	if ( iDeltaDC2 != 0 )
2566	{
2567	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2568	m_pcBinIf->encodeBinEP( uiSign );
2569	}
2570	}
2571
2572	Void TEncSbac::xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2573	{
2574	Int iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
2575	Int iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
2576
2577	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2578	if ( iDeltaDC1 != 0 )
2579	{
2580	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
2581	m_pcBinIf->encodeBinEP( uiSign );
2582	}
2583	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
2584	if ( iDeltaDC2 != 0 )
2585	{
2586	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
2587	m_pcBinIf->encodeBinEP( uiSign );
2588	}
2589	}
2590	#endif
2591
2592	#if RWTH_SDC_DLT_B0036
2593	#if !PKU_QC_DEPTH_INTRA_UNI_D0195
2594	Void TEncSbac::codeSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2595	{
2596	assert( pcCU->getSlice()->getSPS()->isDepth() );
2597	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2598	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2599
2600	UInt uiPredMode = pcCU->getLumaIntraDir(uiAbsPartIdx);
2601	UInt uiCtx = 0;
2602
2603	UInt uiMPModeIdx = 0;
2604
2605	for(Int i=0; i<RWTH_SDC_NUM_PRED_MODES-1; i++)
2606	{
2607	UInt uiBit = (uiPredMode == g_auiSDCPredModes[uiMPModeIdx]) ? 1 : 0;
2608	#if INTEL_SDC64_D0193
2609	if( !(pcCU->getWidth(uiAbsPartIdx) == 64 && i == 1))
2610	#endif
2611	m_pcBinIf->encodeBin( uiBit, m_cSDCPredModeSCModel.get( 0, i, uiCtx ) );
2612
2613	// if mode is most probable mode, we are done here
2614	if ( uiBit == 1 )
2615	break;
2616
2617	// else: get next most probable pred mode
2618	uiMPModeIdx = (uiMPModeIdx+1)%RWTH_SDC_NUM_PRED_MODES;
2619	}
2620
2621	#if HHI_DMM_WEDGE_INTRA
2622	if( uiPredMode == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
2623	if( uiPredMode == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
2624	#endif
2625
2626	AOF(uiPredMode == g_auiSDCPredModes[uiMPModeIdx]);
2627	}
2628
2629	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2630	{
2631	// get context function is here
2632	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2633	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2634	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2635
2636	}
2637	#endif
2638
2639	Void TEncSbac::codeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2640	{
2641	assert( pcCU->getSlice()->getSPS()->isDepth() );
2642	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2643	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2644	assert( uiSegment < 2 );
2645
2646	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
2647
2648	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
2649	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2650	UInt uiAbsIdx = abs(segmentDCOffset);
2651	UInt uiBit = 0;
2652
2653	UInt uiMaxResidualBits = GetBitsPerDepthValue();
2654	assert( uiMaxResidualBits <= g_uiBitDepth );
2655
2656	// residual flag
2657	#if RWTH_SDC_CTX_SIMPL_D0032
2658	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
2659	#else
2660	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, uiSegment, 0 ) ); //TODO depthmap: more sophisticated context selection
2661	#endif
2662
2663	if (uiResidual)
2664	{
2665	// encode sign bit of residual
2666	#if RWTH_SDC_CTX_SIMPL_D0032
2667	m_pcBinIf->encodeBinEP( uiSign );
2668	#else
2669	m_pcBinIf->encodeBin( uiSign, m_cSDCResidualSignFlagSCModel.get( 0, uiSegment, 0 ) ); //TODO depthmap: more sophisticated context selection
2670	#endif
2671
2672	assert(uiAbsIdx < GetNumDepthValues());
2673
2674	// encode residual magnitude
2675	uiAbsIdx -= 1;
2676	for (Int i=0; i<uiMaxResidualBits; i++)
2677	{
2678	uiBit = (uiAbsIdx & (1<<i))>>i;
2679
2680	#if RWTH_SDC_CTX_SIMPL_D0032
2681	m_pcBinIf->encodeBin( uiBit, m_cSDCResidualSCModel.get( 0, 0, i ) );
2682	#else
2683	m_pcBinIf->encodeBin( uiBit, m_cSDCResidualSCModel.get( 0, uiSegment, i ) ); //TODO depthmap: more sophisticated context selection
2684	#endif
2685	}
2686
2687	}
2688	}
2689	#endif
2690	//! \}

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source: 3DVCSoftware/branches/HTM-6.2-dev3-RWTH/source/Lib/TLibEncoder/TEncSbac.cpp @ 632

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