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source: 3DVCSoftware/branches/HTM-9.3-dev2-MediaTek/source/Lib/TLibEncoder/TEncSbac.cpp @ 790

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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) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncSbac.cpp
35	\brief SBAC encoder class
36	*/
37
38	#include "TEncTop.h"
39	#include "TEncSbac.h"
40
41	#include <map>
42	#include <algorithm>
43
44	//! \ingroup TLibEncoder
45	//! \{
46
47	// ====================================================================================================================
48	// Constructor / destructor / create / destroy
49	// ====================================================================================================================
50
51	TEncSbac::TEncSbac()
52	// new structure here
53	: m_pcBitIf ( NULL )
54	, m_pcSlice ( NULL )
55	, m_pcBinIf ( NULL )
56	, m_uiCoeffCost ( 0 )
57	, m_numContextModels ( 0 )
58	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
59	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
60	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
61	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	#if H_3D_ARP
63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
64	#endif
65	#if H_3D_IC
66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
67	#endif
68	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
91	#if H_3D_DIM
92	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	#if H_3D_DIM_DMM
96	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	#endif
98	#if H_3D_DIM_SDC
99	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	#endif
102	#endif
103	#if H_3D_INTER_SDC
104	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	{
109	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
110	}
111
112	TEncSbac::~TEncSbac()
113	{
114	}
115
116	// ====================================================================================================================
117	// Public member functions
118	// ====================================================================================================================
119
120	Void TEncSbac::resetEntropy ()
121	{
122	Int iQp = m_pcSlice->getSliceQp();
123	SliceType eSliceType = m_pcSlice->getSliceType();
124
125	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
126	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
127	{
128	eSliceType = (SliceType) encCABACTableIdx;
129	}
130
131	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
132
133	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
134	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
135	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
136	#if H_3D_ARP
137	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
138	#endif
139	#if H_3D_IC
140	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
141	#endif
142	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
143	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
144	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
145	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
146	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
147	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
148	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
149	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
150	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
151	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
152	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
153	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
154	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
155	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
156	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
157	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
158	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
159	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
160	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
161	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
162	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
163	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
164	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
165
166	#if H_3D_DIM
167	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
168	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
169	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
170	#if H_3D_DIM_DMM
171	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
172	#endif
173	#if H_3D_DIM_SDC
174	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
175	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
176	#endif
177	#endif
178	#if H_3D_INTER_SDC
179	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
180	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
181	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
182	#endif
183	// new structure
184	m_uiLastQp = iQp;
185
186	m_pcBinIf->start();
187
188	return;
189	}
190
191	/** The function does the following:
192	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
193	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
194	*/
195	Void TEncSbac::determineCabacInitIdx()
196	{
197	Int qp = m_pcSlice->getSliceQp();
198
199	if (!m_pcSlice->isIntra())
200	{
201	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
202
203	UInt bestCost = MAX_UINT;
204	SliceType bestSliceType = aSliceTypeChoices[0];
205	for (UInt idx=0; idx<2; idx++)
206	{
207	UInt curCost = 0;
208	SliceType curSliceType = aSliceTypeChoices[idx];
209
210	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
211	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
212	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
213	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
214	#if H_3D_ARP
215	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
216	#endif
217	#if H_3D_IC
218	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
219	#endif
220	#if H_3D_INTER_SDC
221	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
222	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
223	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
224	#endif
225	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
226	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
227	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
228	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
229	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
230	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
231	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
232	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
233	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
234	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
235	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
236	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
237	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
238	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
239	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
240	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
241	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
242	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
243	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
244	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
245	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
246	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
247	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
248	#if H_3D_DIM
249	if( m_pcSlice->getVpsDepthModesFlag() )
250	{
251	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
252	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
253	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
254	#if H_3D_DIM_DMM
255	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
256	#endif
257	}
258	#endif
259	if (curCost < bestCost)
260	{
261	bestSliceType = curSliceType;
262	bestCost = curCost;
263	}
264	}
265	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
266	}
267	else
268	{
269	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
270	}
271	}
272
273
274	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
275	*/
276	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
277	{
278	m_pcBinIf->encodeBinTrm(1);
279	if (bExecuteFinish) m_pcBinIf->finish();
280	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
281
282	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
283	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
284	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
285	#if H_3D_ARP
286	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
287	#endif
288	#if H_3D_IC
289	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
290	#endif
291	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
292	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
293	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
294	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
295	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
296	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
297	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
298	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
299	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
300	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
301	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
302	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
303	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
304	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
305	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
306	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
307	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
308	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
309	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
310	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
311	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
312	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
313	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
314
315	#if H_3D_DIM
316	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
317	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
318	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
319	#if H_3D_DIM_DMM
320	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
321	#endif
322	#if H_3D_DIM_SDC
323	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
324	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
325	#endif
326	#endif
327	#if H_3D_INTER_SDC
328	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
329	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
330	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
331	#endif
332	m_pcBinIf->start();
333	}
334
335	Void TEncSbac::codeVPS( TComVPS* pcVPS )
336	{
337	assert (0);
338	return;
339	}
340
341	#if H_3D
342	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
343	#else
344	Void TEncSbac::codeSPS( TComSPS* pcSPS )
345	#endif
346	{
347	assert (0);
348	return;
349	}
350
351	Void TEncSbac::codePPS( TComPPS* pcPPS )
352	{
353	assert (0);
354	return;
355	}
356
357	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
358	{
359	assert (0);
360	return;
361	}
362
363	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
364	{
365	assert (0);
366	return;
367	}
368
369	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
370	{
371	m_pcBinIf->encodeBinTrm( uilsLast );
372	}
373
374	Void TEncSbac::codeSliceFinish()
375	{
376	m_pcBinIf->finish();
377	}
378
379	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
380	{
381	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
382
383	if( 0 == uiSymbol)
384	{
385	return;
386	}
387
388	while( uiSymbol-- )
389	{
390	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
391	}
392
393	return;
394	}
395
396	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
397	{
398	if (uiMaxSymbol == 0)
399	{
400	return;
401	}
402
403	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
404
405	if ( uiSymbol == 0 )
406	{
407	return;
408	}
409
410	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
411
412	while( --uiSymbol )
413	{
414	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
415	}
416	if( bCodeLast )
417	{
418	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
419	}
420
421	return;
422	}
423
424	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
425	{
426	UInt bins = 0;
427	Int numBins = 0;
428
429	while( uiSymbol >= (UInt)(1<<uiCount) )
430	{
431	bins = 2 * bins + 1;
432	numBins++;
433	uiSymbol -= 1 << uiCount;
434	uiCount ++;
435	}
436	bins = 2 * bins + 0;
437	numBins++;
438
439	bins = (bins << uiCount) \| uiSymbol;
440	numBins += uiCount;
441
442	assert( numBins <= 32 );
443	m_pcBinIf->encodeBinsEP( bins, numBins );
444	}
445
446	/** Coding of coeff_abs_level_minus3
447	* \param uiSymbol value of coeff_abs_level_minus3
448	* \param ruiGoRiceParam reference to Rice parameter
449	* \returns Void
450	*/
451	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
452	{
453	Int codeNumber = (Int)symbol;
454	UInt length;
455	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
456	{
457	length = codeNumber>>rParam;
458	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
459	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
460	}
461	else
462	{
463	length = rParam;
464	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
465	while (codeNumber >= (1<<length))
466	{
467	codeNumber -= (1<<(length++));
468	}
469	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
470	m_pcBinIf->encodeBinsEP(codeNumber,length);
471	}
472	}
473
474	#if H_3D_DIM
475	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
476	{
477	if( uiSymbol )
478	{
479	m_pcBinIf->encodeBin( 1, rcSCModel );
480	UInt uiCount = 0;
481	Bool bNoExGo = (uiSymbol < 13);
482
483	while( --uiSymbol && ++uiCount < 13 )
484	{
485	m_pcBinIf->encodeBin( 1, rcSCModel );
486	}
487	if( bNoExGo )
488	{
489	m_pcBinIf->encodeBin( 0, rcSCModel );
490	}
491	else
492	{
493	xWriteEpExGolomb( uiSymbol, 0 );
494	}
495	}
496	else
497	{
498	m_pcBinIf->encodeBin( 0, rcSCModel );
499	}
500
501	return;
502	}
503
504	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
505	{
506	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
507	if( valDeltaDC != 0 )
508	{
509	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
510	m_pcBinIf->encodeBinEP( uiSign );
511	}
512	}
513
514	#if H_3D_DIM_DMM
515	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
516	{
517	for ( Int i = 0; i < iNumBit; i++ )
518	{
519	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
520	}
521	}
522
523	#endif
524
525	#if H_3D_DIM_SDC
526	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
527	{
528	assert( pcCU->getSlice()->getIsDepth() );
529	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
530	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
531	assert( uiSegment < 2 );
532
533	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
534
535	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
536	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
537	UInt uiAbsIdx = abs(segmentDCOffset);
538
539	#if H_3D_DIM_DLT
540	UInt uiMaxResidualBits = pcCU->getSlice()->getPPS()->getDLT()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
541	#else
542	UInt uiMaxResidualBits = g_bitDepthY;
543	#endif
544	assert( uiMaxResidualBits <= g_bitDepthY );
545
546	// residual flag
547	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
548	#if H_MV_ENC_DEC_TRAC
549	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
550	#endif
551
552	if (uiResidual)
553	{
554	// encode sign bit of residual
555	m_pcBinIf->encodeBinEP( uiSign );
556	#if H_MV_ENC_DEC_TRAC
557	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
558	#endif
559	#if H_3D_DIM_DLT
560	UInt uiNumDepthValues = pcCU->getSlice()->getPPS()->getDLT()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
561	#else
562	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
563	#endif
564
565	assert(uiAbsIdx <= uiNumDepthValues);
566
567	// encode residual magnitude
568	uiAbsIdx -= 1;
569
570	#if H_MV_ENC_DEC_TRAC
571	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
572	#endif
573
574	// prefix part
575	if ( uiAbsIdx == 0 )
576	{
577	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
578	}
579	else
580	{
581	UInt l = uiAbsIdx;
582	UInt k = 0;
583	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
584	while ( l > 0 && k < uiPrefixThreshold )
585	{
586	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
587	l--;
588	k++;
589	}
590	if ( uiAbsIdx < uiPrefixThreshold )
591	{
592	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
593	}
594	else
595	{ // suffix part
596	uiAbsIdx -= uiPrefixThreshold;
597	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
598	UInt uiBitInfo = 0;
599	for ( Int i = 0; i < uiSuffixLength; i++)
600	{
601	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
602	m_pcBinIf->encodeBinEP( uiBitInfo);
603	}
604	}
605	}
606
607	}
608	}
609	#endif
610	#endif
611
612	// SBAC RD
613	Void TEncSbac::load ( TEncSbac* pSrc)
614	{
615	this->xCopyFrom(pSrc);
616	}
617
618	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
619	{
620	m_pcBinIf->copyState( pSrc->m_pcBinIf );
621
622	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
623	}
624	#if H_3D_DIM
625	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
626	{
627	m_pcBinIf->copyState( pSrc->m_pcBinIf );
628
629	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
630	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
631	}
632	#endif
633
634	Void TEncSbac::store( TEncSbac* pDest)
635	{
636	pDest->xCopyFrom( this );
637	}
638
639
640	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
641	{
642	m_pcBinIf->copyState( pSrc->m_pcBinIf );
643
644	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
645	this->m_uiLastQp = pSrc->m_uiLastQp;
646
647	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
648	}
649
650	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
651	{
652	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
653	Int iNum = AMVP_MAX_NUM_CANDS;
654
655	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
656	#if H_MV_ENC_DEC_TRAC
657	#if ENC_DEC_TRACE
658	if ( eRefList == REF_PIC_LIST_0 )
659	{
660	DTRACE_PU("mvp_l0_flag", iSymbol)
661	}
662	else
663	{
664	DTRACE_PU("mvp_l1_flag", iSymbol)
665	}
666	#endif
667	#endif
668	}
669
670	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
671	{
672	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
673	#if H_3D_QTLPC
674	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
675	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
676	Bool bDepthMapDetect = (pcTexture != NULL);
677	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
678
679	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
680	#if MTK_TEX_DEP_PAR_G0055
681	Bool depthDependent = false;
682	UInt uiTexturePart = eSize;
683	#endif
684	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
685	{
686	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
687	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
688	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
689	#if !MTK_TEX_DEP_PAR_G0055
690	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
691	#else
692	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
693	{
694	depthDependent = true;
695	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
696	}
697	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
698	#endif
699	{
700	assert( eSize == SIZE_2Nx2N );
701	return;
702	}
703	}
704	#endif
705	if ( pcCU->isIntra( uiAbsPartIdx ) )
706	{
707	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
708	{
709	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
710	#if H_MV_ENC_DEC_TRAC
711	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
712	#endif
713	}
714	return;
715	}
716
717	#if H_MV_ENC_DEC_TRAC
718	DTRACE_CU("part_mode", eSize )
719	#endif
720	#if MTK_TEX_DEP_PAR_G0055
721	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
722	{
723	#endif
724	switch(eSize)
725	{
726	case SIZE_2Nx2N:
727	{
728	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
729	break;
730	}
731	case SIZE_2NxN:
732	case SIZE_2NxnU:
733	case SIZE_2NxnD:
734	{
735	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
736	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
737	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
738	{
739	if (eSize == SIZE_2NxN)
740	{
741	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
742	}
743	else
744	{
745	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
746	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
747	}
748	}
749	break;
750	}
751	case SIZE_Nx2N:
752	case SIZE_nLx2N:
753	case SIZE_nRx2N:
754	{
755	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
756	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
757	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
758	{
759	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
760	}
761	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
762	{
763	if (eSize == SIZE_Nx2N)
764	{
765	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
766	}
767	else
768	{
769	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
770	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
771	}
772	}
773	break;
774	}
775	case SIZE_NxN:
776	{
777	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
778	{
779	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
780	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
781	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
782	}
783	break;
784	}
785	default:
786	{
787	assert(0);
788	}
789	}
790	#if MTK_TEX_DEP_PAR_G0055
791	}
792	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
793	{
794	//assert(eSize!=SIZE_NxN);
795	//assert(eSize!=SIZE_Nx2N);
796	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
797	switch(eSize)
798	{
799	case SIZE_2Nx2N:
800	{
801	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
802	break;
803	}
804	case SIZE_2NxN:
805	{
806	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
807	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
808	{
809	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
810	}
811	break;
812	}
813	case SIZE_2NxnU:
814	case SIZE_2NxnD:
815	{
816	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
817	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
818	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
819	break;
820	}
821	default:
822	{
823	assert(0);
824	}
825	}
826	}
827	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
828	{
829	//assert(eSize!=SIZE_NxN);
830	//assert(eSize!=SIZE_2NxN);
831	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
832	switch(eSize)
833	{
834	case SIZE_2Nx2N:
835	{
836	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
837	break;
838	}
839	case SIZE_Nx2N:
840	{
841	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
842	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
843	{
844	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
845	}
846	break;
847	}
848	case SIZE_nLx2N:
849	case SIZE_nRx2N:
850	{
851	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
852	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
853	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
854	break;
855	}
856	default:
857	{
858	assert(0);
859	}
860	}
861	}
862	else
863	{
864	printf("uiTexturePart=%d",uiTexturePart);
865	assert(0);
866	}
867	#endif
868	}
869
870	/** code prediction mode
871	* \param pcCU
872	* \param uiAbsPartIdx
873	* \returns Void
874	*/
875	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
876	{
877	#if H_3D_DIM_SDC
878	if ( pcCU->getSlice()->isIntra() )
879	{
880	assert( pcCU->isIntra(uiAbsPartIdx) );
881	return;
882	}
883	#endif
884
885	// get context function is here
886	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
887	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
888	#if H_MV_ENC_DEC_TRAC
889	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
890	#endif
891	}
892
893	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
894	{
895	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
896	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
897	#if H_MV_ENC_DEC_TRAC
898	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
899	#endif
900	}
901
902	/** code skip flag
903	* \param pcCU
904	* \param uiAbsPartIdx
905	* \returns Void
906	*/
907	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
908	{
909	// get context function is here
910	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
911	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
912	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
913	#if !H_MV_ENC_DEC_TRAC
914	DTRACE_CABAC_VL( g_nSymbolCounter++ );
915	DTRACE_CABAC_T( "\tSkipFlag" );
916	DTRACE_CABAC_T( "\tuiCtxSkip: ");
917	DTRACE_CABAC_V( uiCtxSkip );
918	DTRACE_CABAC_T( "\tuiSymbol: ");
919	DTRACE_CABAC_V( uiSymbol );
920	DTRACE_CABAC_T( "\n");
921	#else
922	DTRACE_CU("cu_skip_flag", uiSymbol);
923	#endif
924	}
925
926	/** code merge flag
927	* \param pcCU
928	* \param uiAbsPartIdx
929	* \returns Void
930	*/
931	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
932	{
933	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
934	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
935
936	#if H_MV_ENC_DEC_TRAC
937	DTRACE_PU("merge_flag", uiSymbol);
938	#else
939	DTRACE_CABAC_VL( g_nSymbolCounter++ );
940	DTRACE_CABAC_T( "\tMergeFlag: " );
941	DTRACE_CABAC_V( uiSymbol );
942	DTRACE_CABAC_T( "\tAddress: " );
943	DTRACE_CABAC_V( pcCU->getAddr() );
944	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
945	DTRACE_CABAC_V( uiAbsPartIdx );
946	DTRACE_CABAC_T( "\n" );
947	#endif
948	}
949
950	/** code merge index
951	* \param pcCU
952	* \param uiAbsPartIdx
953	* \returns Void
954	*/
955	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
956	{
957	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
958	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
959	if ( uiNumCand > 1 )
960	{
961	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
962	{
963	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
964	if ( ui==0 )
965	{
966	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
967	}
968	else
969	{
970	m_pcBinIf->encodeBinEP( uiSymbol );
971	}
972	if( uiSymbol == 0 )
973	{
974	break;
975	}
976	}
977	#if H_MV_ENC_DEC_TRAC
978	DTRACE_PU("merge_idx", uiUnaryIdx);
979	#endif
980	}
981	#if !H_MV_ENC_DEC_TRAC
982	DTRACE_CABAC_VL( g_nSymbolCounter++ );
983	DTRACE_CABAC_T( "\tparseMergeIndex()" );
984	DTRACE_CABAC_T( "\tuiMRGIdx= " );
985	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
986	DTRACE_CABAC_T( "\n" );
987	#endif
988	}
989
990	#if H_3D_ARP
991	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
992	{
993	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
994	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
995	assert( iMaxW > 0);
996
997	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
998	Int nBinNum = iW + ( iW != iMaxW );
999	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
1000	if( nBinNum > 1 )
1001	{
1002	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
1003	}
1004	#if H_MV_ENC_DEC_TRAC
1005	DTRACE_CU("iv_res_pred_weight_idx", iW);
1006	#endif
1007	}
1008	#endif
1009
1010	#if H_3D_IC
1011	/** code Illumination Compensation flag
1012	* \param pcCU
1013	* \param uiAbsPartIdx
1014	* \returns Void
1015	*/
1016	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1017	{
1018	// get context function is here
1019	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
1020	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
1021	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
1022	#if !H_MV_ENC_DEC_TRAC
1023	DTRACE_CABAC_VL( g_nSymbolCounter++ );
1024	DTRACE_CABAC_T( "\tICFlag" );
1025	DTRACE_CABAC_T( "\tuiCtxIC: ");
1026	DTRACE_CABAC_V( uiCtxIC );
1027	DTRACE_CABAC_T( "\tuiSymbol: ");
1028	DTRACE_CABAC_V( uiSymbol );
1029	DTRACE_CABAC_T( "\n");
1030	#else
1031	DTRACE_CU("ic_flag", uiSymbol );
1032	#endif
1033	}
1034	#endif
1035
1036
1037	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1038	{
1039	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1040	return;
1041
1042	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1043	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1044
1045	assert( uiCtx < 3 );
1046	#if H_3D_QTLPC
1047	Bool bCodeSplitFlag = true;
1048
1049	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
1050	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1051	Bool bDepthMapDetect = (pcTexture != NULL);
1052	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1053
1054	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
1055
1056	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
1057	{
1058	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1059	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1060	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1061	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1062	}
1063
1064	if(!bCodeSplitFlag)
1065	{
1066	assert(uiCurrSplitFlag == 0);
1067	return;
1068	}
1069	#endif
1070	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1071	#if !H_MV_ENC_DEC_TRAC
1072	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1073	DTRACE_CABAC_T( "\tSplitFlag\n" )
1074	#else
1075	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1076	#endif
1077	return;
1078	}
1079
1080	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1081	{
1082	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1083	#if !H_MV_ENC_DEC_TRAC
1084	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1085	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1086	DTRACE_CABAC_T( "\tsymbol=" )
1087	DTRACE_CABAC_V( uiSymbol )
1088	DTRACE_CABAC_T( "\tctx=" )
1089	DTRACE_CABAC_V( uiCtx )
1090	DTRACE_CABAC_T( "\n" )
1091	#endif
1092	}
1093
1094	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1095	{
1096	UInt dir[4],j;
1097	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1098	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1099	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1100	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1101	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1102	for (j=0;j<partNum;j++)
1103	{
1104	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1105	#if H_3D_DIM
1106	if( pcCU->getSlice()->getVpsDepthModesFlag() )
1107	{
1108	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1109	}
1110	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1111	#if H_3D_DIM_SDC
1112	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1113	#endif
1114	{
1115	#endif
1116	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1117	for(UInt i = 0; i < predNum[j]; i++)
1118	{
1119	if(dir[j] == preds[j][i])
1120	{
1121	predIdx[j] = i;
1122	}
1123	}
1124	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1125	#if H_MV_ENC_DEC_TRAC
1126	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1127	#endif
1128	#if H_3D_DIM
1129	}
1130	#endif
1131
1132	}
1133	for (j=0;j<partNum;j++)
1134	{
1135	#if H_3D_DIM
1136	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1137	#if H_3D_DIM_SDC
1138	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
1139	#endif
1140	{
1141	#endif
1142	if(predIdx[j] != -1)
1143	{
1144	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1145	if (predIdx[j])
1146	{
1147	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1148	}
1149	#if H_MV_ENC_DEC_TRAC
1150	DTRACE_CU("mpm_idx", predIdx[j] );
1151	#endif
1152	}
1153	else
1154	{
1155	if (preds[j][0] > preds[j][1])
1156	{
1157	std::swap(preds[j][0], preds[j][1]);
1158	}
1159	if (preds[j][0] > preds[j][2])
1160	{
1161	std::swap(preds[j][0], preds[j][2]);
1162	}
1163	if (preds[j][1] > preds[j][2])
1164	{
1165	std::swap(preds[j][1], preds[j][2]);
1166	}
1167	for(Int i = (predNum[j] - 1); i >= 0; i--)
1168	{
1169	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1170	}
1171	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1172	#if H_MV_ENC_DEC_TRAC
1173	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1174	#endif
1175	}
1176	#if H_3D_DIM
1177	}
1178	#endif
1179	}
1180	return;
1181	}
1182
1183	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1184	{
1185	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1186
1187	if( uiIntraDirChroma == DM_CHROMA_IDX )
1188	{
1189	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1190	#if H_MV_ENC_DEC_TRAC
1191	DTRACE_CU("intra_chroma_pred_mode", 0 );
1192	#endif
1193	}
1194	else
1195	{
1196	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1197	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1198
1199	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1200	{
1201	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1202	{
1203	uiIntraDirChroma = i;
1204	break;
1205	}
1206	}
1207	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1208
1209	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1210	#if H_MV_ENC_DEC_TRAC
1211	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1212	#endif
1213
1214	}
1215	return;
1216	}
1217
1218	#if H_3D_DIM
1219	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1220	{
1221	codeIntraDepthMode( pcCU, absPartIdx );
1222
1223	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1224	UInt dimType = getDimType( dir );
1225
1226	switch( dimType )
1227	{
1228	#if H_3D_DIM_DMM
1229	case( DMM1_IDX ):
1230	{
1231	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1232	} break;
1233	case( DMM4_IDX ): break;
1234	#endif
1235	default: break;
1236	}
1237
1238	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1239	{
1240	UInt dimDeltaDC;
1241	Pel deltaDC;
1242	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1243	if( pcCU->getSDCFlag( absPartIdx ) )
1244	{
1245	if( uiNumSegments==1 )
1246	{
1247	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1248	}
1249	else
1250	{
1251	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1252	}
1253	}
1254	else
1255	{
1256	dimDeltaDC = isDimDeltaDC( dir );
1257	}
1258
1259	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1260
1261	if( dimDeltaDC )
1262	{
1263	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1264	{
1265	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1266	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1267	}
1268	}
1269	}
1270	}
1271
1272	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1273	{
1274	UInt codeWordTable[3][7] = {{0, 0, 0, 1, 0, 0, 0},{0, 2, 6, 14, 15, 0, 0},{0, 1, 0, 0, 0, 0, 0}};
1275	UInt codeWordLenTable[3][7] = {{0, 1, 0, 1, 0, 0, 0},{1, 2, 3, 4, 4, 0, 0},{1, 1, 0, 0, 0, 0, 0}};
1276	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1277	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1278	UInt codeIdx = 0;
1279
1280	if( dir < NUM_INTRA_MODE )
1281	{
1282	codeIdx = 1;
1283	}
1284	if( isDimMode( dir ) )
1285	{
1286	switch( getDimType( dir ) )
1287	{
1288	case DMM1_IDX: codeIdx = 3; break;
1289	case DMM4_IDX: codeIdx = 4; break;
1290	default: break;
1291	}
1292	}
1293
1294	#if H_3D_DIM_SDC
1295	if( pcCU->getSDCFlag( absPartIdx ) )
1296	{
1297	switch( dir )
1298	{
1299	case PLANAR_IDX: codeIdx = 0; break;
1300	default: codeIdx = 2; break;
1301	}
1302	}
1303	#endif
1304	//mode coding
1305	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1306	{
1307	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1308	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1309	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1310	}
1311	}
1312	#endif
1313
1314
1315	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1316	{
1317	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1318	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1319	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1320	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1321	{
1322	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1323	}
1324	if (uiInterDir < 2)
1325	{
1326	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1327	}
1328	#if H_MV_ENC_DEC_TRAC
1329	DTRACE_PU("inter_pred_idc", uiInterDir );
1330	#endif
1331
1332	return;
1333	}
1334
1335	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1336	{
1337	{
1338	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1339	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1340	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1341
1342	if( iRefFrame > 0 )
1343	{
1344	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1345	pCtx++;
1346	iRefFrame--;
1347	for( UInt ui = 0; ui < uiRefNum; ++ui )
1348	{
1349	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1350	if( ui == 0 )
1351	{
1352	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1353	}
1354	else
1355	{
1356	m_pcBinIf->encodeBinEP( uiSymbol );
1357	}
1358	if( uiSymbol == 0 )
1359	{
1360	break;
1361	}
1362	}
1363	}
1364	#if H_MV_ENC_DEC_TRAC
1365	#if ENC_DEC_TRACE
1366	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1367	if ( eRefList == REF_PIC_LIST_0 )
1368	{
1369	DTRACE_PU("ref_idx_l0", iRefFrame)
1370	}
1371	else
1372	{
1373	DTRACE_PU("ref_idx_l1", iRefFrame)
1374	}
1375	#endif
1376	#endif
1377	}
1378	return;
1379	}
1380
1381	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1382	{
1383	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1384	{
1385	return;
1386	}
1387
1388	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1389	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1390	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1391	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1392
1393	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1394	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1395
1396	const Bool bHorAbsGr0 = iHor != 0;
1397	const Bool bVerAbsGr0 = iVer != 0;
1398	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1399	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1400	pCtx++;
1401
1402	if( bHorAbsGr0 )
1403	{
1404	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1405	}
1406
1407	if( bVerAbsGr0 )
1408	{
1409	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1410	}
1411
1412	if( bHorAbsGr0 )
1413	{
1414	if( uiHorAbs > 1 )
1415	{
1416	xWriteEpExGolomb( uiHorAbs-2, 1 );
1417	}
1418
1419	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1420	}
1421
1422	if( bVerAbsGr0 )
1423	{
1424	if( uiVerAbs > 1 )
1425	{
1426	xWriteEpExGolomb( uiVerAbs-2, 1 );
1427	}
1428
1429	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1430	}
1431
1432	return;
1433	}
1434
1435	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1436	{
1437	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1438
1439	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1440	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1441
1442	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1443	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1444	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1445	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1446	{
1447	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1448	}
1449
1450	if ( uiAbsDQp > 0)
1451	{
1452	UInt uiSign = (iDQp > 0 ? 0 : 1);
1453	m_pcBinIf->encodeBinEP(uiSign);
1454	}
1455
1456	return;
1457	}
1458
1459	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1460	{
1461	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1462	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1463	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1464	#if !H_MV_ENC_DEC_TRAC
1465	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1466	DTRACE_CABAC_T( "\tparseQtCbf()" )
1467	DTRACE_CABAC_T( "\tsymbol=" )
1468	DTRACE_CABAC_V( uiCbf )
1469	DTRACE_CABAC_T( "\tctx=" )
1470	DTRACE_CABAC_V( uiCtx )
1471	DTRACE_CABAC_T( "\tetype=" )
1472	DTRACE_CABAC_V( eType )
1473	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1474	DTRACE_CABAC_V( uiAbsPartIdx )
1475	DTRACE_CABAC_T( "\n" )
1476	#endif
1477	}
1478
1479	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1480	{
1481	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1482	{
1483	return;
1484	}
1485	if(width != 4 \|\| height != 4)
1486	{
1487	return;
1488	}
1489
1490	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1491	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1492	#if !H_MV_ENC_DEC_TRAC
1493	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1494	DTRACE_CABAC_T("\tparseTransformSkip()");
1495	DTRACE_CABAC_T( "\tsymbol=" )
1496	DTRACE_CABAC_V( useTransformSkip )
1497	DTRACE_CABAC_T( "\tAddr=" )
1498	DTRACE_CABAC_V( pcCU->getAddr() )
1499	DTRACE_CABAC_T( "\tetype=" )
1500	DTRACE_CABAC_V( eTType )
1501	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1502	DTRACE_CABAC_V( uiAbsPartIdx )
1503	DTRACE_CABAC_T( "\n" )
1504	#endif
1505	}
1506
1507	/** Code I_PCM information.
1508	* \param pcCU pointer to CU
1509	* \param uiAbsPartIdx CU index
1510	* \returns Void
1511	*/
1512	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1513	{
1514	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1515
1516	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1517
1518	m_pcBinIf->encodeBinTrm (uiIPCM);
1519	#if H_MV_ENC_DEC_TRAC
1520	DTRACE_CU("pcm_flag", uiIPCM)
1521	#endif
1522	if (writePCMSampleFlag)
1523	{
1524	m_pcBinIf->encodePCMAlignBits();
1525
1526	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1527	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1528	UInt uiChromaOffset = uiLumaOffset>>2;
1529	Pel* piPCMSample;
1530	UInt uiWidth;
1531	UInt uiHeight;
1532	UInt uiSampleBits;
1533	UInt uiX, uiY;
1534
1535	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1536	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1537	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1538	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1539
1540	for(uiY = 0; uiY < uiHeight; uiY++)
1541	{
1542	for(uiX = 0; uiX < uiWidth; uiX++)
1543	{
1544	UInt uiSample = piPCMSample[uiX];
1545
1546	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1547	}
1548	piPCMSample += uiWidth;
1549	}
1550
1551	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1552	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1553	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1554	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1555
1556	for(uiY = 0; uiY < uiHeight; uiY++)
1557	{
1558	for(uiX = 0; uiX < uiWidth; uiX++)
1559	{
1560	UInt uiSample = piPCMSample[uiX];
1561
1562	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1563	}
1564	piPCMSample += uiWidth;
1565	}
1566
1567	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1568	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1569	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1570	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1571
1572	for(uiY = 0; uiY < uiHeight; uiY++)
1573	{
1574	for(uiX = 0; uiX < uiWidth; uiX++)
1575	{
1576	UInt uiSample = piPCMSample[uiX];
1577
1578	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1579	}
1580	piPCMSample += uiWidth;
1581	}
1582	m_pcBinIf->resetBac();
1583	}
1584	}
1585
1586	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1587	{
1588	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1589	UInt uiCtx = 0;
1590	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1591	#if !H_MV_ENC_DEC_TRAC
1592	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1593	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1594	DTRACE_CABAC_T( "\tsymbol=" )
1595	DTRACE_CABAC_V( uiCbf )
1596	DTRACE_CABAC_T( "\tctx=" )
1597	DTRACE_CABAC_V( uiCtx )
1598	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1599	DTRACE_CABAC_V( uiAbsPartIdx )
1600	DTRACE_CABAC_T( "\n" )
1601	#else
1602	DTRACE_CU( "rqt_root_cbf", uiCbf )
1603	#endif
1604	}
1605
1606	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1607	{
1608	// this function is only used to estimate the bits when cbf is 0
1609	// and will never be called when writing the bistream. do not need to write log
1610	UInt uiCbf = 0;
1611	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1612	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1613	}
1614
1615	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1616	{
1617	// this function is only used to estimate the bits when cbf is 0
1618	// and will never be called when writing the bistream. do not need to write log
1619	UInt uiCbf = 0;
1620	UInt uiCtx = 0;
1621	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1622	}
1623
1624	/** Encode (X,Y) position of the last significant coefficient
1625	* \param uiPosX X component of last coefficient
1626	* \param uiPosY Y component of last coefficient
1627	* \param width Block width
1628	* \param height Block height
1629	* \param eTType plane type / luminance or chrominance
1630	* \param uiScanIdx scan type (zig-zag, hor, ver)
1631	* This method encodes the X and Y component within a block of the last significant coefficient.
1632	*/
1633	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1634	{
1635	// swap
1636	if( uiScanIdx == SCAN_VER )
1637	{
1638	swap( uiPosX, uiPosY );
1639	}
1640
1641	UInt uiCtxLast;
1642	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1643	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1644	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1645	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1646
1647
1648	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1649	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1650	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1651	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1652	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1653	// posX
1654	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1655	{
1656	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1657	}
1658	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1659	{
1660	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1661	}
1662
1663	// posY
1664	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1665	{
1666	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1667	}
1668	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1669	{
1670	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1671	}
1672	if ( uiGroupIdxX > 3 )
1673	{
1674	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1675	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1676	for (Int i = uiCount - 1 ; i >= 0; i-- )
1677	{
1678	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1679	}
1680	}
1681	if ( uiGroupIdxY > 3 )
1682	{
1683	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1684	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1685	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1686	{
1687	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1688	}
1689	}
1690	}
1691
1692	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1693	{
1694	#if !H_MV_ENC_DEC_TRAC
1695	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1696	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1697	DTRACE_CABAC_V( eTType )
1698	DTRACE_CABAC_T( "\twidth=" )
1699	DTRACE_CABAC_V( uiWidth )
1700	DTRACE_CABAC_T( "\theight=" )
1701	DTRACE_CABAC_V( uiHeight )
1702	DTRACE_CABAC_T( "\tdepth=" )
1703	DTRACE_CABAC_V( uiDepth )
1704	DTRACE_CABAC_T( "\tabspartidx=" )
1705	DTRACE_CABAC_V( uiAbsPartIdx )
1706	DTRACE_CABAC_T( "\ttoCU-X=" )
1707	DTRACE_CABAC_V( pcCU->getCUPelX() )
1708	DTRACE_CABAC_T( "\ttoCU-Y=" )
1709	DTRACE_CABAC_V( pcCU->getCUPelY() )
1710	DTRACE_CABAC_T( "\tCU-addr=" )
1711	DTRACE_CABAC_V( pcCU->getAddr() )
1712	DTRACE_CABAC_T( "\tinCU-X=" )
1713	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1714	DTRACE_CABAC_T( "\tinCU-Y=" )
1715	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1716	DTRACE_CABAC_T( "\tpredmode=" )
1717	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1718	DTRACE_CABAC_T( "\n" )
1719	#endif
1720	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1721	{
1722	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1723	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1724	}
1725
1726	UInt uiNumSig = 0;
1727
1728	// compute number of significant coefficients
1729	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1730
1731	if ( uiNumSig == 0 )
1732	return;
1733	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1734	{
1735	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1736	}
1737	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1738
1739	//----- encode significance map -----
1740	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1741	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1742	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1743
1744	Bool beValid;
1745	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1746	{
1747	beValid = false;
1748	}
1749	else
1750	{
1751	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1752	}
1753
1754	// Find position of last coefficient
1755	Int scanPosLast = -1;
1756	Int posLast;
1757
1758	const UInt * scanCG;
1759	{
1760	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1761	if( uiLog2BlockSize == 3 )
1762	{
1763	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1764	}
1765	else if( uiLog2BlockSize == 5 )
1766	{
1767	scanCG = g_sigLastScanCG32x32;
1768	}
1769	}
1770	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1771	static const UInt uiShift = MLS_CG_SIZE >> 1;
1772	const UInt uiNumBlkSide = uiWidth >> uiShift;
1773
1774	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1775
1776	do
1777	{
1778	posLast = scan[ ++scanPosLast ];
1779
1780	// get L1 sig map
1781	UInt uiPosY = posLast >> uiLog2BlockSize;
1782	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1783	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1784	if( pcCoef[ posLast ] )
1785	{
1786	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1787	}
1788
1789	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1790	}
1791	while ( uiNumSig > 0 );
1792
1793	// Code position of last coefficient
1794	Int posLastY = posLast >> uiLog2BlockSize;
1795	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1796	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1797
1798	//===== code significance flag =====
1799	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1800	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1801
1802
1803	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1804	UInt c1 = 1;
1805	UInt uiGoRiceParam = 0;
1806	Int iScanPosSig = scanPosLast;
1807
1808	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1809	{
1810	Int numNonZero = 0;
1811	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1812	uiGoRiceParam = 0;
1813	Int absCoeff[16];
1814	UInt coeffSigns = 0;
1815
1816	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1817
1818	if( iScanPosSig == scanPosLast )
1819	{
1820	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1821	coeffSigns = ( pcCoef[ posLast ] < 0 );
1822	numNonZero = 1;
1823	lastNZPosInCG = iScanPosSig;
1824	firstNZPosInCG = iScanPosSig;
1825	iScanPosSig--;
1826	}
1827
1828	// encode significant_coeffgroup_flag
1829	Int iCGBlkPos = scanCG[ iSubSet ];
1830	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1831	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1832	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1833	{
1834	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1835	}
1836	else
1837	{
1838	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1839	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1840	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1841	}
1842
1843	// encode significant_coeff_flag
1844	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1845	{
1846	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1847	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1848	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1849	{
1850	uiBlkPos = scan[ iScanPosSig ];
1851	uiPosY = uiBlkPos >> uiLog2BlockSize;
1852	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1853	uiSig = (pcCoef[ uiBlkPos ] != 0);
1854	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1855	{
1856	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1857	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1858	}
1859	if( uiSig )
1860	{
1861	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1862	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1863	numNonZero++;
1864	if( lastNZPosInCG == -1 )
1865	{
1866	lastNZPosInCG = iScanPosSig;
1867	}
1868	firstNZPosInCG = iScanPosSig;
1869	}
1870	}
1871	}
1872	else
1873	{
1874	iScanPosSig = iSubPos - 1;
1875	}
1876
1877	if( numNonZero > 0 )
1878	{
1879	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1880	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1881
1882	if( c1 == 0 )
1883	{
1884	uiCtxSet++;
1885	}
1886	c1 = 1;
1887	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1888
1889	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1890	Int firstC2FlagIdx = -1;
1891	for( Int idx = 0; idx < numC1Flag; idx++ )
1892	{
1893	UInt uiSymbol = absCoeff[ idx ] > 1;
1894	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1895	if( uiSymbol )
1896	{
1897	c1 = 0;
1898
1899	if (firstC2FlagIdx == -1)
1900	{
1901	firstC2FlagIdx = idx;
1902	}
1903	}
1904	else if( (c1 < 3) && (c1 > 0) )
1905	{
1906	c1++;
1907	}
1908	}
1909
1910	if (c1 == 0)
1911	{
1912
1913	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1914	if ( firstC2FlagIdx != -1)
1915	{
1916	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1917	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1918	}
1919	}
1920
1921	if( beValid && signHidden )
1922	{
1923	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1924	}
1925	else
1926	{
1927	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1928	}
1929
1930	Int iFirstCoeff2 = 1;
1931	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1932	{
1933	for ( Int idx = 0; idx < numNonZero; idx++ )
1934	{
1935	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1936
1937	if( absCoeff[ idx ] >= baseLevel)
1938	{
1939	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1940	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1941	{
1942	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1943	}
1944	}
1945	if(absCoeff[ idx ] >= 2)
1946	{
1947	iFirstCoeff2 = 0;
1948	}
1949	}
1950	}
1951	}
1952	}
1953
1954	return;
1955	}
1956
1957	/** code SAO offset sign
1958	* \param code sign value
1959	*/
1960	Void TEncSbac::codeSAOSign( UInt code )
1961	{
1962	m_pcBinIf->encodeBinEP( code );
1963	}
1964
1965	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1966	{
1967	if (maxSymbol == 0)
1968	{
1969	return;
1970	}
1971
1972	Int i;
1973	Bool bCodeLast = ( maxSymbol > code );
1974
1975	if ( code == 0 )
1976	{
1977	m_pcBinIf->encodeBinEP( 0 );
1978	}
1979	else
1980	{
1981	m_pcBinIf->encodeBinEP( 1 );
1982	for ( i=0; i<code-1; i++ )
1983	{
1984	m_pcBinIf->encodeBinEP( 1 );
1985	}
1986	if( bCodeLast )
1987	{
1988	m_pcBinIf->encodeBinEP( 0 );
1989	}
1990	}
1991	}
1992
1993
1994	/** Code SAO EO class or BO band position
1995	* \param uiLength
1996	* \param uiCode
1997	*/
1998	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
1999	{
2000	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2001	}
2002	/** Code SAO merge flags
2003	* \param uiCode
2004	* \param uiCompIdx
2005	*/
2006	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2007	{
2008	if (uiCode == 0)
2009	{
2010	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2011	}
2012	else
2013	{
2014	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2015	}
2016	}
2017	/** Code SAO type index
2018	* \param uiCode
2019	*/
2020	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2021	{
2022	if (uiCode == 0)
2023	{
2024	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2025	}
2026	else
2027	{
2028	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2029	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
2030	}
2031	}
2032	/*!
2033	****************************************************************************
2034	* \brief
2035	* estimate bit cost for CBP, significant map and significant coefficients
2036	****************************************************************************
2037	*/
2038	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2039	{
2040	estCBFBit( pcEstBitsSbac );
2041
2042	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2043
2044	// encode significance map
2045	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2046
2047	// encode significant coefficients
2048	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2049	}
2050
2051	/*!
2052	****************************************************************************
2053	* \brief
2054	* estimate bit cost for each CBP bit
2055	****************************************************************************
2056	*/
2057	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2058	{
2059	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2060
2061	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2062	{
2063	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2064	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2065	}
2066
2067	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2068
2069	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2070	{
2071	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2072	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2073	}
2074	}
2075
2076
2077	/*!
2078	****************************************************************************
2079	* \brief
2080	* estimate SAMBAC bit cost for significant coefficient group map
2081	****************************************************************************
2082	*/
2083	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2084	{
2085	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2086
2087	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2088	{
2089	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2090	{
2091	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2092	}
2093	}
2094	}
2095
2096
2097	/*!
2098	****************************************************************************
2099	* \brief
2100	* estimate SAMBAC bit cost for significant coefficient map
2101	****************************************************************************
2102	*/
2103	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2104	{
2105	Int firstCtx = 1, numCtx = 8;
2106	if (max(width, height) >= 16)
2107	{
2108	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2109	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2110	}
2111	else if (width == 8)
2112	{
2113	firstCtx = 9;
2114	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2115	}
2116
2117	if (eTType == TEXT_LUMA )
2118	{
2119	for( UInt bin = 0; bin < 2; bin++ )
2120	{
2121	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2122	}
2123
2124	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2125	{
2126	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2127	{
2128	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2129	}
2130	}
2131	}
2132	else
2133	{
2134	for( UInt bin = 0; bin < 2; bin++ )
2135	{
2136	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2137	}
2138	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2139	{
2140	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2141	{
2142	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2143	}
2144	}
2145	}
2146	Int iBitsX = 0, iBitsY = 0;
2147	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2148
2149	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2150	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2151	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2152	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2153
2154	Int ctx;
2155	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2156	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2157	{
2158	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2159	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2160	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2161	}
2162	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2163	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2164	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2165	{
2166	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2167	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2168	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2169	}
2170	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2171	}
2172
2173	/*!
2174	****************************************************************************
2175	* \brief
2176	* estimate bit cost of significant coefficient
2177	****************************************************************************
2178	*/
2179	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2180	{
2181	if (eTType==TEXT_LUMA)
2182	{
2183	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2184	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2185
2186	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2187	{
2188	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2189	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2190	}
2191
2192	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2193	{
2194	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2195	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2196	}
2197	}
2198	else
2199	{
2200	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2201	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2202
2203	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2204	{
2205	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2206	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2207	}
2208
2209	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2210	{
2211	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2212	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2213	}
2214	}
2215	}
2216
2217	/**
2218	- Initialize our context information from the nominated source.
2219	.
2220	\param pSrc From where to copy context information.
2221	*/
2222	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2223	{
2224	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2225	}
2226
2227	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2228	{
2229	this->xCopyContextsFrom(pScr);
2230	}
2231
2232	#if H_3D_INTER_SDC
2233	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2234	{
2235	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2236	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2237
2238	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2239	}
2240
2241	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2242	{
2243	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2244
2245	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2246	UInt uiAbsIdx = abs( segmentDCOffset );
2247
2248	assert( uiAbsIdx > 0 );
2249	uiAbsIdx--;
2250	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2251	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2252	}
2253	#endif
2254	//! \}

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