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TEncSbac.cpp @ 712

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Last change on this file since 712 was 712, checked in by tech, 11 years ago
Merged DEV3 ( branch HTM-8.2-dev3-Samsung@699 )
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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	#if !SEC_DMM3_RBC_F0147
98	, m_cDmm3DataSCModel ( 1, 1, NUM_DMM3_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#endif
100	#endif
101	#if H_3D_DIM_RBC
102	, m_cRbcDataSCModel ( 1, 1, NUM_RBC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	#endif
109	#if H_3D_INTER_SDC
110	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	{
115	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
116	}
117
118	TEncSbac::~TEncSbac()
119	{
120	}
121
122	// ====================================================================================================================
123	// Public member functions
124	// ====================================================================================================================
125
126	Void TEncSbac::resetEntropy ()
127	{
128	Int iQp = m_pcSlice->getSliceQp();
129	SliceType eSliceType = m_pcSlice->getSliceType();
130
131	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
132	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
133	{
134	eSliceType = (SliceType) encCABACTableIdx;
135	}
136
137	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
138
139	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
140	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
141	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
142	#if H_3D_ARP
143	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
144	#endif
145	#if H_3D_IC
146	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
147	#endif
148	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
149	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
150	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
151	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
152	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
153	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
154	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
155	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
156	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
157	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
158	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
159	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
160	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
161	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
163	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
164	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
165	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
166	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
167	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
168	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
169	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
170	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
171
172	#if H_3D_DIM
173	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
174	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
175	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
176	#if H_3D_DIM_DMM
177	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
178	#if !SEC_DMM3_RBC_F0147
179	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
180	#endif
181	#endif
182	#if H_3D_DIM_RBC
183	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
184	#endif
185	#if H_3D_DIM_SDC
186	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
187	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
188	#endif
189	#endif
190	#if H_3D_INTER_SDC
191	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
192	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
193	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
194	#endif
195	// new structure
196	m_uiLastQp = iQp;
197
198	m_pcBinIf->start();
199
200	return;
201	}
202
203	/** The function does the following:
204	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
205	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
206	*/
207	Void TEncSbac::determineCabacInitIdx()
208	{
209	Int qp = m_pcSlice->getSliceQp();
210
211	if (!m_pcSlice->isIntra())
212	{
213	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
214
215	UInt bestCost = MAX_UINT;
216	SliceType bestSliceType = aSliceTypeChoices[0];
217	for (UInt idx=0; idx<2; idx++)
218	{
219	UInt curCost = 0;
220	SliceType curSliceType = aSliceTypeChoices[idx];
221
222	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
223	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
224	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
225	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
226	#if H_3D_ARP
227	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
228	#endif
229	#if H_3D_IC
230	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
231	#endif
232	#if H_3D_INTER_SDC
233	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
234	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
235	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
236	#endif
237	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
238	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
239	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
240	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
241	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
242	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
243	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
244	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
245	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
246	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
247	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
248	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
249	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
250	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
251	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
252	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
253	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
254	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
255	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
256	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
257	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
258	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
259	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
260	#if H_3D_DIM
261	if( m_pcSlice->getVpsDepthModesFlag() )
262	{
263	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
264	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
265	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
266	#if H_3D_DIM_DMM
267	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
268	#if !SEC_DMM3_RBC_F0147
269	curCost += m_cDmm3DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM3_DATA );
270	#endif
271	#endif
272	#if H_3D_DIM_RBC
273	curCost += m_cRbcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RBC_DATA );
274	#endif
275	}
276	#endif
277	if (curCost < bestCost)
278	{
279	bestSliceType = curSliceType;
280	bestCost = curCost;
281	}
282	}
283	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
284	}
285	else
286	{
287	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
288	}
289	}
290
291
292	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
293	*/
294	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
295	{
296	m_pcBinIf->encodeBinTrm(1);
297	if (bExecuteFinish) m_pcBinIf->finish();
298	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
299
300	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
301	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
302	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
303	#if H_3D_ARP
304	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
305	#endif
306	#if H_3D_IC
307	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
308	#endif
309	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
310	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
311	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
312	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
313	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
314	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
315	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
316	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
317	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
318	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
319	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
320	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
321	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
322	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
323	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
324	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
325	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
326	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
327	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
328	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
329	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
330	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
331	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
332
333	#if H_3D_DIM
334	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
335	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
336	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
337	#if H_3D_DIM_DMM
338	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
339	#if !SEC_DMM3_RBC_F0147
340	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
341	#endif
342	#endif
343	#if H_3D_DIM_RBC
344	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
345	#endif
346	#if H_3D_DIM_SDC
347	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
348	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
349	#endif
350	#endif
351	#if H_3D_INTER_SDC
352	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
353	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
354	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
355	#endif
356	m_pcBinIf->start();
357	}
358
359	Void TEncSbac::codeVPS( TComVPS* pcVPS )
360	{
361	assert (0);
362	return;
363	}
364
365	#if H_3D
366	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
367	#else
368	Void TEncSbac::codeSPS( TComSPS* pcSPS )
369	#endif
370	{
371	assert (0);
372	return;
373	}
374
375	Void TEncSbac::codePPS( TComPPS* pcPPS )
376	{
377	assert (0);
378	return;
379	}
380
381	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
382	{
383	assert (0);
384	return;
385	}
386
387	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
388	{
389	assert (0);
390	return;
391	}
392
393	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
394	{
395	m_pcBinIf->encodeBinTrm( uilsLast );
396	}
397
398	Void TEncSbac::codeSliceFinish()
399	{
400	m_pcBinIf->finish();
401	}
402
403	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
404	{
405	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
406
407	if( 0 == uiSymbol)
408	{
409	return;
410	}
411
412	while( uiSymbol-- )
413	{
414	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
415	}
416
417	return;
418	}
419
420	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
421	{
422	if (uiMaxSymbol == 0)
423	{
424	return;
425	}
426
427	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
428
429	if ( uiSymbol == 0 )
430	{
431	return;
432	}
433
434	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
435
436	while( --uiSymbol )
437	{
438	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
439	}
440	if( bCodeLast )
441	{
442	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
443	}
444
445	return;
446	}
447
448	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
449	{
450	UInt bins = 0;
451	Int numBins = 0;
452
453	while( uiSymbol >= (UInt)(1<<uiCount) )
454	{
455	bins = 2 * bins + 1;
456	numBins++;
457	uiSymbol -= 1 << uiCount;
458	uiCount ++;
459	}
460	bins = 2 * bins + 0;
461	numBins++;
462
463	bins = (bins << uiCount) \| uiSymbol;
464	numBins += uiCount;
465
466	assert( numBins <= 32 );
467	m_pcBinIf->encodeBinsEP( bins, numBins );
468	}
469
470	/** Coding of coeff_abs_level_minus3
471	* \param uiSymbol value of coeff_abs_level_minus3
472	* \param ruiGoRiceParam reference to Rice parameter
473	* \returns Void
474	*/
475	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
476	{
477	Int codeNumber = (Int)symbol;
478	UInt length;
479	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
480	{
481	length = codeNumber>>rParam;
482	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
483	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
484	}
485	else
486	{
487	length = rParam;
488	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
489	while (codeNumber >= (1<<length))
490	{
491	codeNumber -= (1<<(length++));
492	}
493	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
494	m_pcBinIf->encodeBinsEP(codeNumber,length);
495	}
496	}
497
498	#if H_3D_DIM
499	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
500	{
501	if( uiSymbol )
502	{
503	m_pcBinIf->encodeBin( 1, rcSCModel );
504	UInt uiCount = 0;
505	Bool bNoExGo = (uiSymbol < 13);
506
507	while( --uiSymbol && ++uiCount < 13 )
508	{
509	m_pcBinIf->encodeBin( 1, rcSCModel );
510	}
511	if( bNoExGo )
512	{
513	m_pcBinIf->encodeBin( 0, rcSCModel );
514	}
515	else
516	{
517	xWriteEpExGolomb( uiSymbol, 0 );
518	}
519	}
520	else
521	{
522	m_pcBinIf->encodeBin( 0, rcSCModel );
523	}
524
525	return;
526	}
527
528	#if QC_DIM_DELTADC_UNIFY_F0132
529	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
530	{
531	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
532	if( valDeltaDC != 0 )
533	{
534	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
535	m_pcBinIf->encodeBinEP( uiSign );
536	}
537	}
538	#else
539	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt dimType )
540	{
541	xWriteExGolombLevel( UInt( abs( valDeltaDC ) ), m_cDdcDataSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
542	if( valDeltaDC != 0 )
543	{
544	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
545	m_pcBinIf->encodeBinEP( uiSign );
546	}
547	}
548	#endif
549
550	#if H_3D_DIM_DMM
551	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
552	{
553	for ( Int i = 0; i < iNumBit; i++ )
554	{
555	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
556	}
557	}
558
559	#if !SEC_DMM3_RBC_F0147
560	Void TEncSbac::xCodeDmm3WedgeIdx( UInt uiIntraIdx, Int iNumBit )
561	{
562	for( Int i = 0; i < iNumBit; i++ )
563	{
564	m_pcBinIf->encodeBin( ( uiIntraIdx >> i ) & 1, m_cDmm3DataSCModel.get(0, 0, 0) );
565	}
566	}
567	#endif
568	#endif
569	#if H_3D_DIM_RBC
570	Void TEncSbac::xCodeRbcEdge( TComDataCU* pcCU, UInt uiAbsPartIdx )
571	{
572	UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ) + (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
573	UChar* pucSymbolList = pcCU->getEdgeCode ( uiAbsPartIdx );
574	UChar ucEdgeNumber = pcCU->getEdgeNumber ( uiAbsPartIdx );
575	Bool bLeft = pcCU->getEdgeLeftFirst( uiAbsPartIdx );
576	UChar ucStart = pcCU->getEdgeStartPos ( uiAbsPartIdx );
577	UInt uiSymbol;
578
579	// 1. Top(0) or Left(1)
580	uiSymbol = (bLeft == false) ? 0 : 1;
581	m_pcBinIf->encodeBinEP( uiSymbol );
582
583	// 2. Start position (lowest bit first)
584	uiSymbol = ucStart;
585	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
586	{
587	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
588	uiSymbol >>= 1;
589	}
590
591	// 3. Number of edges
592	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
593	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
594	{
595	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
596	uiSymbol >>= 1;
597	}
598
599	if(uiSymbol != 0)
600	{
601	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
602	assert(false);
603	}
604
605	// 4. Edges
606	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
607	{
608	UInt uiReorderSymbol = pucSymbolList[iPtr2];
609	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
610	{
611	m_pcBinIf->encodeBin( 1, m_cRbcDataSCModel.get( 0, 0, 0 ) );
612	}
613
614	if( uiReorderSymbol != 6 )
615	m_pcBinIf->encodeBin( 0, m_cRbcDataSCModel.get( 0, 0, 0 ) );
616	}
617	}
618	#endif
619	#if H_3D_DIM_SDC
620	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
621	{
622	assert( pcCU->getSlice()->getIsDepth() );
623	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
624	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
625	assert( uiSegment < 2 );
626
627	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
628
629	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
630	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
631	UInt uiAbsIdx = abs(segmentDCOffset);
632
633	#if H_3D_DIM_DLT
634	UInt uiMaxResidualBits = pcCU->getSlice()->getVPS()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
635	#else
636	UInt uiMaxResidualBits = g_bitDepthY;
637	#endif
638	assert( uiMaxResidualBits <= g_bitDepthY );
639
640	// residual flag
641	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
642	#if H_MV_ENC_DEC_TRAC
643	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
644	#endif
645
646	if (uiResidual)
647	{
648	// encode sign bit of residual
649	m_pcBinIf->encodeBinEP( uiSign );
650	#if H_MV_ENC_DEC_TRAC
651	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
652	#endif
653
654	#if H_3D_DIM_DLT
655	UInt uiNumDepthValues = pcCU->getSlice()->getVPS()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
656	#else
657	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
658	#endif
659	assert(uiAbsIdx <= uiNumDepthValues);
660
661	// encode residual magnitude
662	uiAbsIdx -= 1;
663
664	#if H_MV_ENC_DEC_TRAC
665	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
666	#endif
667
668	// prefix part
669	if ( uiAbsIdx == 0 )
670	{
671	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
672	}
673	else
674	{
675	UInt l = uiAbsIdx;
676	UInt k = 0;
677	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
678	while ( l > 0 && k < uiPrefixThreshold )
679	{
680	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
681	l--;
682	k++;
683	}
684	if ( uiAbsIdx < uiPrefixThreshold )
685	{
686	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
687	}
688	else
689	{ // suffix part
690	uiAbsIdx -= uiPrefixThreshold;
691	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
692	UInt uiBitInfo = 0;
693	for ( Int i = 0; i < uiSuffixLength; i++)
694	{
695	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
696	m_pcBinIf->encodeBinEP( uiBitInfo);
697	}
698	}
699	}
700
701	}
702	}
703	#endif
704	#endif
705
706	// SBAC RD
707	Void TEncSbac::load ( TEncSbac* pSrc)
708	{
709	this->xCopyFrom(pSrc);
710	}
711
712	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
713	{
714	m_pcBinIf->copyState( pSrc->m_pcBinIf );
715
716	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
717	}
718	#if H_3D_DIM
719	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
720	{
721	m_pcBinIf->copyState( pSrc->m_pcBinIf );
722
723	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
724	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
725	}
726	#endif
727
728	Void TEncSbac::store( TEncSbac* pDest)
729	{
730	pDest->xCopyFrom( this );
731	}
732
733
734	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
735	{
736	m_pcBinIf->copyState( pSrc->m_pcBinIf );
737
738	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
739	this->m_uiLastQp = pSrc->m_uiLastQp;
740
741	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
742	}
743
744	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
745	{
746	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
747	Int iNum = AMVP_MAX_NUM_CANDS;
748
749	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
750	#if H_MV_ENC_DEC_TRAC
751	#if ENC_DEC_TRACE
752	if ( eRefList == REF_PIC_LIST_0 )
753	{
754	DTRACE_PU("mvp_l0_flag", iSymbol)
755	}
756	else
757	{
758	DTRACE_PU("mvp_l1_flag", iSymbol)
759	}
760	#endif
761	#endif
762	}
763
764	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
765	{
766	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
767	#if H_3D_QTLPC
768	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
769	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
770	Bool bDepthMapDetect = (pcTexture != NULL);
771	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
772
773	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);
774
775	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
776	{
777	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
778	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
779	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
780	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
781	{
782	assert( eSize == SIZE_2Nx2N );
783	return;
784	}
785	}
786	#endif
787	if ( pcCU->isIntra( uiAbsPartIdx ) )
788	{
789	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
790	{
791	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
792	#if H_MV_ENC_DEC_TRAC
793	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
794	#endif
795	}
796	return;
797	}
798
799	#if H_MV_ENC_DEC_TRAC
800	DTRACE_CU("part_mode", eSize )
801	#endif
802	switch(eSize)
803	{
804	case SIZE_2Nx2N:
805	{
806	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
807	break;
808	}
809	case SIZE_2NxN:
810	case SIZE_2NxnU:
811	case SIZE_2NxnD:
812	{
813	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
814	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
815	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
816	{
817	if (eSize == SIZE_2NxN)
818	{
819	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
820	}
821	else
822	{
823	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
824	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
825	}
826	}
827	break;
828	}
829	case SIZE_Nx2N:
830	case SIZE_nLx2N:
831	case SIZE_nRx2N:
832	{
833	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
834	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
835	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
836	{
837	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
838	}
839	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
840	{
841	if (eSize == SIZE_Nx2N)
842	{
843	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
844	}
845	else
846	{
847	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
848	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
849	}
850	}
851	break;
852	}
853	case SIZE_NxN:
854	{
855	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
856	{
857	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
858	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
859	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
860	}
861	break;
862	}
863	default:
864	{
865	assert(0);
866	}
867	}
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	#if !SEC_DMM3_RBC_F0147
1234	case( DMM3_IDX ):
1235	{
1236	xCodeDmm3WedgeIdx( pcCU->getDmm3IntraTabIdx( absPartIdx ), g_dmm3IntraTabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1237	} break;
1238	#endif
1239	case( DMM4_IDX ): break;
1240	#endif
1241	#if H_3D_DIM_RBC
1242	case( RBC_IDX ):
1243	{
1244	assert( pcCU->getWidth( absPartIdx ) < 64 );
1245	xCodeRbcEdge( pcCU, absPartIdx );
1246	} break;
1247	#endif
1248	default: break;
1249	}
1250
1251	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
1252	if( pcCU->getSDCFlag( absPartIdx ) )
1253	{
1254	assert(pcCU->getPartitionSize(absPartIdx)==SIZE_2Nx2N);
1255	UInt uiNumSegments = ( dir == DC_IDX \|\| dir == PLANAR_IDX )? 1 : 2;
1256	for(UInt uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
1257	{
1258	xCodeSDCResidualData(pcCU, absPartIdx, uiSeg);
1259	}
1260	}
1261	else
1262	{
1263	#endif
1264	#if QC_DIM_DELTADC_UNIFY_F0132
1265	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
1266	#else
1267	if( dimType < DIM_NUM_TYPE )
1268	#endif
1269	{
1270	#if QC_DIM_DELTADC_UNIFY_F0132
1271	UInt dimDeltaDC;
1272	Pel deltaDC;
1273	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
1274	if( pcCU->getSDCFlag( absPartIdx ) )
1275	{
1276	if( uiNumSegments==1 )
1277	{
1278	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
1279	}
1280	else
1281	{
1282	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
1283	}
1284	}
1285	else
1286	{
1287	dimDeltaDC = isDimDeltaDC( dir );
1288	}
1289
1290	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
1291
1292	if( dimDeltaDC )
1293	{
1294	for( UInt segment = 0; segment < uiNumSegments; segment++ )
1295	{
1296	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
1297	xCodeDimDeltaDC( deltaDC, uiNumSegments );
1298	}
1299	}
1300	#else
1301	UInt dimDeltaDC = isDimDeltaDC( dir );
1302	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
1303	if( dimDeltaDC )
1304	{
1305	for( UInt segment = 0; segment < 2; segment++ )
1306	{
1307	xCodeDimDeltaDC( pcCU->getDimDeltaDC( dimType, segment, absPartIdx ), dimType );
1308	}
1309	}
1310	#endif
1311	}
1312	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
1313	}
1314	#endif
1315	}
1316
1317	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1318	{
1319	#if SEC_DMM3_RBC_F0147
1320	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}};
1321	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}};
1322	#else
1323	UInt codeWordTable[3][7] = {{0, 0, 0, 2, 0,6, 7},{0, 0, 2, 7, 3, 6, 2},{0, 1, 0, 0, 0, 0, 0}};
1324	UInt codeWordLenTable[3][7] = {{0, 1, 0, 2, 0,3, 3},{1, 1, 2, 3, 2, 3, 2},{1, 1, 0, 0, 0, 0, 0}};
1325	#endif
1326	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1327	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
1328	UInt codeIdx = 0;
1329
1330	if( dir < NUM_INTRA_MODE )
1331	{
1332	codeIdx = 1;
1333	}
1334	if( isDimMode( dir ) )
1335	{
1336	switch( getDimType( dir ) )
1337	{
1338	case DMM1_IDX: codeIdx = 3; break;
1339	case DMM4_IDX: codeIdx = 4; break;
1340	#if !SEC_DMM3_RBC_F0147
1341	case DMM3_IDX: codeIdx = 5; break;
1342	case RBC_IDX: codeIdx = 6; break;
1343	#endif
1344	default: break;
1345	}
1346	}
1347
1348	#if H_3D_DIM_SDC
1349	if( pcCU->getSDCFlag( absPartIdx ) )
1350	{
1351	switch( dir )
1352	{
1353	case PLANAR_IDX: codeIdx = 0; break;
1354	default: codeIdx = 2; break;
1355	}
1356	}
1357	#endif
1358	#if !SEC_DMM3_RBC_F0147
1359	if( puIdx==1 )
1360	{
1361	if( codeIdx==1 \|\| codeIdx==2 \|\| codeIdx==4 )
1362	{
1363	m_pcBinIf->encodeBinEP( 0 );
1364	}
1365	else
1366	{
1367	m_pcBinIf->encodeBinEP( 1 );
1368	}
1369	}
1370	#endif
1371	//mode coding
1372	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
1373	{
1374	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
1375	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
1376	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
1377	}
1378	}
1379	#endif
1380
1381
1382	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1383	{
1384	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1385	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1386	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1387	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1388	{
1389	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1390	}
1391	if (uiInterDir < 2)
1392	{
1393	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1394	}
1395	#if H_MV_ENC_DEC_TRAC
1396	DTRACE_PU("inter_pred_idc", uiInterDir );
1397	#endif
1398
1399	return;
1400	}
1401
1402	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1403	{
1404	{
1405	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1406	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1407	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1408
1409	if( iRefFrame > 0 )
1410	{
1411	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1412	pCtx++;
1413	iRefFrame--;
1414	for( UInt ui = 0; ui < uiRefNum; ++ui )
1415	{
1416	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1417	if( ui == 0 )
1418	{
1419	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1420	}
1421	else
1422	{
1423	m_pcBinIf->encodeBinEP( uiSymbol );
1424	}
1425	if( uiSymbol == 0 )
1426	{
1427	break;
1428	}
1429	}
1430	}
1431	#if H_MV_ENC_DEC_TRAC
1432	#if ENC_DEC_TRACE
1433	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1434	if ( eRefList == REF_PIC_LIST_0 )
1435	{
1436	DTRACE_PU("ref_idx_l0", iRefFrame)
1437	}
1438	else
1439	{
1440	DTRACE_PU("ref_idx_l1", iRefFrame)
1441	}
1442	#endif
1443	#endif
1444	}
1445	return;
1446	}
1447
1448	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1449	{
1450	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1451	{
1452	return;
1453	}
1454
1455	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1456	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1457	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1458	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1459
1460	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1461	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1462
1463	const Bool bHorAbsGr0 = iHor != 0;
1464	const Bool bVerAbsGr0 = iVer != 0;
1465	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1466	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1467	pCtx++;
1468
1469	if( bHorAbsGr0 )
1470	{
1471	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1472	}
1473
1474	if( bVerAbsGr0 )
1475	{
1476	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1477	}
1478
1479	if( bHorAbsGr0 )
1480	{
1481	if( uiHorAbs > 1 )
1482	{
1483	xWriteEpExGolomb( uiHorAbs-2, 1 );
1484	}
1485
1486	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1487	}
1488
1489	if( bVerAbsGr0 )
1490	{
1491	if( uiVerAbs > 1 )
1492	{
1493	xWriteEpExGolomb( uiVerAbs-2, 1 );
1494	}
1495
1496	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1497	}
1498
1499	return;
1500	}
1501
1502	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1503	{
1504	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1505
1506	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1507	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1508
1509	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1510	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1511	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1512	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1513	{
1514	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1515	}
1516
1517	if ( uiAbsDQp > 0)
1518	{
1519	UInt uiSign = (iDQp > 0 ? 0 : 1);
1520	m_pcBinIf->encodeBinEP(uiSign);
1521	}
1522
1523	return;
1524	}
1525
1526	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1527	{
1528	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1529	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1530	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1531	#if !H_MV_ENC_DEC_TRAC
1532	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1533	DTRACE_CABAC_T( "\tparseQtCbf()" )
1534	DTRACE_CABAC_T( "\tsymbol=" )
1535	DTRACE_CABAC_V( uiCbf )
1536	DTRACE_CABAC_T( "\tctx=" )
1537	DTRACE_CABAC_V( uiCtx )
1538	DTRACE_CABAC_T( "\tetype=" )
1539	DTRACE_CABAC_V( eType )
1540	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1541	DTRACE_CABAC_V( uiAbsPartIdx )
1542	DTRACE_CABAC_T( "\n" )
1543	#endif
1544	}
1545
1546	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1547	{
1548	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1549	{
1550	return;
1551	}
1552	if(width != 4 \|\| height != 4)
1553	{
1554	return;
1555	}
1556
1557	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1558	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1559	#if !H_MV_ENC_DEC_TRAC
1560	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1561	DTRACE_CABAC_T("\tparseTransformSkip()");
1562	DTRACE_CABAC_T( "\tsymbol=" )
1563	DTRACE_CABAC_V( useTransformSkip )
1564	DTRACE_CABAC_T( "\tAddr=" )
1565	DTRACE_CABAC_V( pcCU->getAddr() )
1566	DTRACE_CABAC_T( "\tetype=" )
1567	DTRACE_CABAC_V( eTType )
1568	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1569	DTRACE_CABAC_V( uiAbsPartIdx )
1570	DTRACE_CABAC_T( "\n" )
1571	#endif
1572	}
1573
1574	/** Code I_PCM information.
1575	* \param pcCU pointer to CU
1576	* \param uiAbsPartIdx CU index
1577	* \returns Void
1578	*/
1579	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1580	{
1581	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1582
1583	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1584
1585	m_pcBinIf->encodeBinTrm (uiIPCM);
1586	#if H_MV_ENC_DEC_TRAC
1587	DTRACE_CU("pcm_flag", uiIPCM)
1588	#endif
1589	if (writePCMSampleFlag)
1590	{
1591	m_pcBinIf->encodePCMAlignBits();
1592
1593	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1594	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1595	UInt uiChromaOffset = uiLumaOffset>>2;
1596	Pel* piPCMSample;
1597	UInt uiWidth;
1598	UInt uiHeight;
1599	UInt uiSampleBits;
1600	UInt uiX, uiY;
1601
1602	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1603	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1604	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1605	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1606
1607	for(uiY = 0; uiY < uiHeight; uiY++)
1608	{
1609	for(uiX = 0; uiX < uiWidth; uiX++)
1610	{
1611	UInt uiSample = piPCMSample[uiX];
1612
1613	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1614	}
1615	piPCMSample += uiWidth;
1616	}
1617
1618	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1619	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1620	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1621	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1622
1623	for(uiY = 0; uiY < uiHeight; uiY++)
1624	{
1625	for(uiX = 0; uiX < uiWidth; uiX++)
1626	{
1627	UInt uiSample = piPCMSample[uiX];
1628
1629	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1630	}
1631	piPCMSample += uiWidth;
1632	}
1633
1634	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1635	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1636	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1637	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1638
1639	for(uiY = 0; uiY < uiHeight; uiY++)
1640	{
1641	for(uiX = 0; uiX < uiWidth; uiX++)
1642	{
1643	UInt uiSample = piPCMSample[uiX];
1644
1645	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1646	}
1647	piPCMSample += uiWidth;
1648	}
1649	m_pcBinIf->resetBac();
1650	}
1651	}
1652
1653	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1654	{
1655	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1656	UInt uiCtx = 0;
1657	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1658	#if !H_MV_ENC_DEC_TRAC
1659	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1660	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1661	DTRACE_CABAC_T( "\tsymbol=" )
1662	DTRACE_CABAC_V( uiCbf )
1663	DTRACE_CABAC_T( "\tctx=" )
1664	DTRACE_CABAC_V( uiCtx )
1665	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1666	DTRACE_CABAC_V( uiAbsPartIdx )
1667	DTRACE_CABAC_T( "\n" )
1668	#else
1669	DTRACE_CU( "rqt_root_cbf", uiCbf )
1670	#endif
1671	}
1672
1673	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1674	{
1675	// this function is only used to estimate the bits when cbf is 0
1676	// and will never be called when writing the bistream. do not need to write log
1677	UInt uiCbf = 0;
1678	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1679	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1680	}
1681
1682	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1683	{
1684	// this function is only used to estimate the bits when cbf is 0
1685	// and will never be called when writing the bistream. do not need to write log
1686	UInt uiCbf = 0;
1687	UInt uiCtx = 0;
1688	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1689	}
1690
1691	/** Encode (X,Y) position of the last significant coefficient
1692	* \param uiPosX X component of last coefficient
1693	* \param uiPosY Y component of last coefficient
1694	* \param width Block width
1695	* \param height Block height
1696	* \param eTType plane type / luminance or chrominance
1697	* \param uiScanIdx scan type (zig-zag, hor, ver)
1698	* This method encodes the X and Y component within a block of the last significant coefficient.
1699	*/
1700	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1701	{
1702	// swap
1703	if( uiScanIdx == SCAN_VER )
1704	{
1705	swap( uiPosX, uiPosY );
1706	}
1707
1708	UInt uiCtxLast;
1709	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1710	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1711	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1712	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1713
1714
1715	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1716	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1717	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1718	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1719	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1720	// posX
1721	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1722	{
1723	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1724	}
1725	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1726	{
1727	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1728	}
1729
1730	// posY
1731	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1732	{
1733	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1734	}
1735	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1736	{
1737	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1738	}
1739	if ( uiGroupIdxX > 3 )
1740	{
1741	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1742	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1743	for (Int i = uiCount - 1 ; i >= 0; i-- )
1744	{
1745	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1746	}
1747	}
1748	if ( uiGroupIdxY > 3 )
1749	{
1750	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1751	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1752	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1753	{
1754	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1755	}
1756	}
1757	}
1758
1759	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1760	{
1761	#if !H_MV_ENC_DEC_TRAC
1762	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1763	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1764	DTRACE_CABAC_V( eTType )
1765	DTRACE_CABAC_T( "\twidth=" )
1766	DTRACE_CABAC_V( uiWidth )
1767	DTRACE_CABAC_T( "\theight=" )
1768	DTRACE_CABAC_V( uiHeight )
1769	DTRACE_CABAC_T( "\tdepth=" )
1770	DTRACE_CABAC_V( uiDepth )
1771	DTRACE_CABAC_T( "\tabspartidx=" )
1772	DTRACE_CABAC_V( uiAbsPartIdx )
1773	DTRACE_CABAC_T( "\ttoCU-X=" )
1774	DTRACE_CABAC_V( pcCU->getCUPelX() )
1775	DTRACE_CABAC_T( "\ttoCU-Y=" )
1776	DTRACE_CABAC_V( pcCU->getCUPelY() )
1777	DTRACE_CABAC_T( "\tCU-addr=" )
1778	DTRACE_CABAC_V( pcCU->getAddr() )
1779	DTRACE_CABAC_T( "\tinCU-X=" )
1780	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1781	DTRACE_CABAC_T( "\tinCU-Y=" )
1782	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1783	DTRACE_CABAC_T( "\tpredmode=" )
1784	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1785	DTRACE_CABAC_T( "\n" )
1786	#endif
1787	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1788	{
1789	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1790	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1791	}
1792
1793	UInt uiNumSig = 0;
1794
1795	// compute number of significant coefficients
1796	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1797
1798	if ( uiNumSig == 0 )
1799	return;
1800	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1801	{
1802	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1803	}
1804	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1805
1806	//----- encode significance map -----
1807	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1808	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1809	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1810
1811	Bool beValid;
1812	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1813	{
1814	beValid = false;
1815	}
1816	else
1817	{
1818	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1819	}
1820
1821	// Find position of last coefficient
1822	Int scanPosLast = -1;
1823	Int posLast;
1824
1825	const UInt * scanCG;
1826	{
1827	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1828	if( uiLog2BlockSize == 3 )
1829	{
1830	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1831	}
1832	else if( uiLog2BlockSize == 5 )
1833	{
1834	scanCG = g_sigLastScanCG32x32;
1835	}
1836	}
1837	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1838	static const UInt uiShift = MLS_CG_SIZE >> 1;
1839	const UInt uiNumBlkSide = uiWidth >> uiShift;
1840
1841	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1842
1843	do
1844	{
1845	posLast = scan[ ++scanPosLast ];
1846
1847	// get L1 sig map
1848	UInt uiPosY = posLast >> uiLog2BlockSize;
1849	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1850	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1851	if( pcCoef[ posLast ] )
1852	{
1853	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1854	}
1855
1856	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1857	}
1858	while ( uiNumSig > 0 );
1859
1860	// Code position of last coefficient
1861	Int posLastY = posLast >> uiLog2BlockSize;
1862	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1863	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1864
1865	//===== code significance flag =====
1866	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1867	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1868
1869
1870	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1871	UInt c1 = 1;
1872	UInt uiGoRiceParam = 0;
1873	Int iScanPosSig = scanPosLast;
1874
1875	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1876	{
1877	Int numNonZero = 0;
1878	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1879	uiGoRiceParam = 0;
1880	Int absCoeff[16];
1881	UInt coeffSigns = 0;
1882
1883	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1884
1885	if( iScanPosSig == scanPosLast )
1886	{
1887	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1888	coeffSigns = ( pcCoef[ posLast ] < 0 );
1889	numNonZero = 1;
1890	lastNZPosInCG = iScanPosSig;
1891	firstNZPosInCG = iScanPosSig;
1892	iScanPosSig--;
1893	}
1894
1895	// encode significant_coeffgroup_flag
1896	Int iCGBlkPos = scanCG[ iSubSet ];
1897	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1898	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1899	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1900	{
1901	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1902	}
1903	else
1904	{
1905	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1906	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1907	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1908	}
1909
1910	// encode significant_coeff_flag
1911	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1912	{
1913	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1914	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1915	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1916	{
1917	uiBlkPos = scan[ iScanPosSig ];
1918	uiPosY = uiBlkPos >> uiLog2BlockSize;
1919	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1920	uiSig = (pcCoef[ uiBlkPos ] != 0);
1921	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1922	{
1923	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1924	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1925	}
1926	if( uiSig )
1927	{
1928	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1929	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1930	numNonZero++;
1931	if( lastNZPosInCG == -1 )
1932	{
1933	lastNZPosInCG = iScanPosSig;
1934	}
1935	firstNZPosInCG = iScanPosSig;
1936	}
1937	}
1938	}
1939	else
1940	{
1941	iScanPosSig = iSubPos - 1;
1942	}
1943
1944	if( numNonZero > 0 )
1945	{
1946	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1947	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1948
1949	if( c1 == 0 )
1950	{
1951	uiCtxSet++;
1952	}
1953	c1 = 1;
1954	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1955
1956	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1957	Int firstC2FlagIdx = -1;
1958	for( Int idx = 0; idx < numC1Flag; idx++ )
1959	{
1960	UInt uiSymbol = absCoeff[ idx ] > 1;
1961	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1962	if( uiSymbol )
1963	{
1964	c1 = 0;
1965
1966	if (firstC2FlagIdx == -1)
1967	{
1968	firstC2FlagIdx = idx;
1969	}
1970	}
1971	else if( (c1 < 3) && (c1 > 0) )
1972	{
1973	c1++;
1974	}
1975	}
1976
1977	if (c1 == 0)
1978	{
1979
1980	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1981	if ( firstC2FlagIdx != -1)
1982	{
1983	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1984	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1985	}
1986	}
1987
1988	if( beValid && signHidden )
1989	{
1990	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1991	}
1992	else
1993	{
1994	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1995	}
1996
1997	Int iFirstCoeff2 = 1;
1998	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1999	{
2000	for ( Int idx = 0; idx < numNonZero; idx++ )
2001	{
2002	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
2003
2004	if( absCoeff[ idx ] >= baseLevel)
2005	{
2006	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
2007	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
2008	{
2009	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
2010	}
2011	}
2012	if(absCoeff[ idx ] >= 2)
2013	{
2014	iFirstCoeff2 = 0;
2015	}
2016	}
2017	}
2018	}
2019	}
2020
2021	return;
2022	}
2023
2024	/** code SAO offset sign
2025	* \param code sign value
2026	*/
2027	Void TEncSbac::codeSAOSign( UInt code )
2028	{
2029	m_pcBinIf->encodeBinEP( code );
2030	}
2031
2032	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
2033	{
2034	if (maxSymbol == 0)
2035	{
2036	return;
2037	}
2038
2039	Int i;
2040	Bool bCodeLast = ( maxSymbol > code );
2041
2042	if ( code == 0 )
2043	{
2044	m_pcBinIf->encodeBinEP( 0 );
2045	}
2046	else
2047	{
2048	m_pcBinIf->encodeBinEP( 1 );
2049	for ( i=0; i<code-1; i++ )
2050	{
2051	m_pcBinIf->encodeBinEP( 1 );
2052	}
2053	if( bCodeLast )
2054	{
2055	m_pcBinIf->encodeBinEP( 0 );
2056	}
2057	}
2058	}
2059
2060
2061	/** Code SAO EO class or BO band position
2062	* \param uiLength
2063	* \param uiCode
2064	*/
2065	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
2066	{
2067	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
2068	}
2069	/** Code SAO merge flags
2070	* \param uiCode
2071	* \param uiCompIdx
2072	*/
2073	Void TEncSbac::codeSaoMerge ( UInt uiCode )
2074	{
2075	if (uiCode == 0)
2076	{
2077	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2078	}
2079	else
2080	{
2081	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
2082	}
2083	}
2084	/** Code SAO type index
2085	* \param uiCode
2086	*/
2087	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
2088	{
2089	if (uiCode == 0)
2090	{
2091	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2092	}
2093	else
2094	{
2095	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2096	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
2097	}
2098	}
2099	/*!
2100	****************************************************************************
2101	* \brief
2102	* estimate bit cost for CBP, significant map and significant coefficients
2103	****************************************************************************
2104	*/
2105	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2106	{
2107	estCBFBit( pcEstBitsSbac );
2108
2109	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
2110
2111	// encode significance map
2112	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
2113
2114	// encode significant coefficients
2115	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
2116	}
2117
2118	/*!
2119	****************************************************************************
2120	* \brief
2121	* estimate bit cost for each CBP bit
2122	****************************************************************************
2123	*/
2124	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
2125	{
2126	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
2127
2128	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
2129	{
2130	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2131	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2132	}
2133
2134	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
2135
2136	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
2137	{
2138	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
2139	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2140	}
2141	}
2142
2143
2144	/*!
2145	****************************************************************************
2146	* \brief
2147	* estimate SAMBAC bit cost for significant coefficient group map
2148	****************************************************************************
2149	*/
2150	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2151	{
2152	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2153
2154	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2155	{
2156	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2157	{
2158	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2159	}
2160	}
2161	}
2162
2163
2164	/*!
2165	****************************************************************************
2166	* \brief
2167	* estimate SAMBAC bit cost for significant coefficient map
2168	****************************************************************************
2169	*/
2170	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2171	{
2172	Int firstCtx = 1, numCtx = 8;
2173	if (max(width, height) >= 16)
2174	{
2175	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2176	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2177	}
2178	else if (width == 8)
2179	{
2180	firstCtx = 9;
2181	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2182	}
2183
2184	if (eTType == TEXT_LUMA )
2185	{
2186	for( UInt bin = 0; bin < 2; bin++ )
2187	{
2188	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2189	}
2190
2191	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2192	{
2193	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2194	{
2195	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2196	}
2197	}
2198	}
2199	else
2200	{
2201	for( UInt bin = 0; bin < 2; bin++ )
2202	{
2203	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2204	}
2205	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2206	{
2207	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2208	{
2209	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2210	}
2211	}
2212	}
2213	Int iBitsX = 0, iBitsY = 0;
2214	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2215
2216	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2217	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2218	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2219	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2220
2221	Int ctx;
2222	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2223	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2224	{
2225	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2226	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2227	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2228	}
2229	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2230	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2231	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2232	{
2233	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2234	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2235	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2236	}
2237	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2238	}
2239
2240	/*!
2241	****************************************************************************
2242	* \brief
2243	* estimate bit cost of significant coefficient
2244	****************************************************************************
2245	*/
2246	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2247	{
2248	if (eTType==TEXT_LUMA)
2249	{
2250	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2251	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2252
2253	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2254	{
2255	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2256	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2257	}
2258
2259	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2260	{
2261	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2262	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2263	}
2264	}
2265	else
2266	{
2267	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2268	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2269
2270	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2271	{
2272	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2273	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2274	}
2275
2276	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2277	{
2278	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2279	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2280	}
2281	}
2282	}
2283
2284	/**
2285	- Initialize our context information from the nominated source.
2286	.
2287	\param pSrc From where to copy context information.
2288	*/
2289	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2290	{
2291	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2292	}
2293
2294	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2295	{
2296	this->xCopyContextsFrom(pScr);
2297	}
2298
2299	#if H_3D_INTER_SDC
2300	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2301	{
2302	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2303	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
2304
2305	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
2306	}
2307
2308	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
2309	{
2310	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
2311
2312	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
2313	UInt uiAbsIdx = abs( segmentDCOffset );
2314
2315	assert( uiAbsIdx > 0 );
2316	uiAbsIdx--;
2317	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
2318	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
2319	}
2320	#endif
2321	//! \}

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source: 3DVCSoftware/branches/HTM-8.2-dev0/source/Lib/TLibEncoder/TEncSbac.cpp @ 712

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