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TComDataCU.h @ 1306

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Last change on this file since 1306 was 1072, checked in by tech, 10 years ago
Removed 3D-HEVC related integrations.
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TComDataCU.h
35	\brief CU data structure (header)
36	\todo not all entities are documented
37	*/
38
39	#ifndef _TCOMDATACU_
40	#define _TCOMDATACU_
41
42	#include <assert.h>
43
44	// Include files
45	#include "CommonDef.h"
46	#include "TComMotionInfo.h"
47	#include "TComSlice.h"
48	#include "TComRdCost.h"
49	#include "TComPattern.h"
50
51
52	#include <algorithm>
53	#include <vector>
54
55	//! \ingroup TLibCommon
56	//! \{
57
58
59
60	// ====================================================================================================================
61	// Class definition
62	// ====================================================================================================================
63
64	/// CU data structure class
65	class TComDataCU
66	{
67	private:
68
69	// -------------------------------------------------------------------------------------------------------------------
70	// class pointers
71	// -------------------------------------------------------------------------------------------------------------------
72
73	TComPic* m_pcPic; ///< picture class pointer
74	TComSlice* m_pcSlice; ///< slice header pointer
75	TComPattern* m_pcPattern; ///< neighbour access class pointer
76
77	// -------------------------------------------------------------------------------------------------------------------
78	// CU description
79	// -------------------------------------------------------------------------------------------------------------------
80
81	UInt m_uiCUAddr; ///< CU address in a slice
82	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
83	UInt m_uiCUPelX; ///< CU position in a pixel (X)
84	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
85	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
86	UChar* m_puhWidth; ///< array of widths
87	UChar* m_puhHeight; ///< array of heights
88	UChar* m_puhDepth; ///< array of depths
89	Int m_unitSize; ///< size of a "minimum partition"
90
91	// -------------------------------------------------------------------------------------------------------------------
92	// CU data
93	// -------------------------------------------------------------------------------------------------------------------
94	Bool* m_skipFlag; ///< array of skip flags
95	Char* m_pePartSize; ///< array of partition sizes
96	Char* m_pePredMode; ///< array of prediction modes
97	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
98	Char* m_phQP; ///< array of QP values
99	UChar* m_puhTrIdx; ///< array of transform indices
100	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
101	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
102	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
103	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
104	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
105	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
106	#if ADAPTIVE_QP_SELECTION
107	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
108	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
109	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
110	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
111
112	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
113	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
114	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
115	#endif
116
117	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
118	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
119	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
120
121	// -------------------------------------------------------------------------------------------------------------------
122	// neighbour access variables
123	// -------------------------------------------------------------------------------------------------------------------
124
125	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
126	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
127	TComDataCU* m_pcCUAbove; ///< pointer of above CU
128	TComDataCU* m_pcCULeft; ///< pointer of left CU
129	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
130	TComMvField m_cMvFieldA; ///< motion vector of position A
131	TComMvField m_cMvFieldB; ///< motion vector of position B
132	TComMvField m_cMvFieldC; ///< motion vector of position C
133	TComMv m_cMvPred; ///< motion vector predictor
134
135	// -------------------------------------------------------------------------------------------------------------------
136	// coding tool information
137	// -------------------------------------------------------------------------------------------------------------------
138
139	Bool* m_pbMergeFlag; ///< array of merge flags
140	UChar* m_puhMergeIndex; ///< array of merge candidate indices
141	#if AMP_MRG
142	Bool m_bIsMergeAMP;
143	#endif
144	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
145	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
146	UChar* m_puhInterDir; ///< array of inter directions
147	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
148	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
149	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
150	// -------------------------------------------------------------------------------------------------------------------
151	// misc. variables
152	// -------------------------------------------------------------------------------------------------------------------
153
154	Bool m_bDecSubCu; ///< indicates decoder-mode
155	Double m_dTotalCost; ///< sum of partition RD costs
156	UInt m_uiTotalDistortion; ///< sum of partition distortion
157	UInt m_uiTotalBits; ///< sum of partition bits
158	UInt m_uiTotalBins; ///< sum of partition bins
159	UInt* m_sliceStartCU; ///< Start CU address of current slice
160	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
161	Char m_codedQP;
162
163
164
165	protected:
166
167	/// add possible motion vector predictor candidates
168	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
169	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
170
171	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
172	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
173	);
174
175	/// compute required bits to encode MVD (used in AMVP)
176	UInt xGetMvdBits ( TComMv cMvd );
177	UInt xGetComponentBits ( Int iVal );
178
179	/// compute scaling factor from POC difference
180	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
181
182	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
183
184
185	public:
186	TComDataCU();
187	virtual ~TComDataCU();
188
189	// -------------------------------------------------------------------------------------------------------------------
190	// create / destroy / initialize / copy
191	// -------------------------------------------------------------------------------------------------------------------
192	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
193	#if ADAPTIVE_QP_SELECTION
194	, Bool bGlobalRMARLBuffer = false
195	#endif
196	);
197	Void destroy ();
198
199	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
200	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
201	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
202	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
203	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
204	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
205	);
206	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
207
208	Void copyToPic ( UChar uiDepth );
209	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
210
211	// -------------------------------------------------------------------------------------------------------------------
212	// member functions for CU description
213	// -------------------------------------------------------------------------------------------------------------------
214
215	TComPic* getPic () { return m_pcPic; }
216	TComSlice* getSlice () { return m_pcSlice; }
217	UInt& getAddr () { return m_uiCUAddr; }
218	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
219	UInt getSCUAddr ();
220	UInt getCUPelX () { return m_uiCUPelX; }
221	UInt getCUPelY () { return m_uiCUPelY; }
222	TComPattern* getPattern () { return m_pcPattern; }
223
224	UChar* getDepth () { return m_puhDepth; }
225	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
226	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
227
228	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
229
230	// -------------------------------------------------------------------------------------------------------------------
231	// member functions for CU data
232	// -------------------------------------------------------------------------------------------------------------------
233
234	Char* getPartitionSize () { return m_pePartSize; }
235	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
236	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
237	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
238	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
239
240
241	Bool* getSkipFlag () { return m_skipFlag; }
242	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
243	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
244	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
245	Char* getPredictionMode () { return m_pePredMode; }
246	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
247	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
248	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
249	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
250	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
251
252
253	UChar* getWidth () { return m_puhWidth; }
254	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
255	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
256
257	UChar* getHeight () { return m_puhHeight; }
258	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
259	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
260
261	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
262
263	Char* getQP () { return m_phQP; }
264	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
265	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
266	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
267	Int getLastValidPartIdx ( Int iAbsPartIdx );
268	Char getLastCodedQP ( UInt uiAbsPartIdx );
269	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
270	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
271	Char getCodedQP () { return m_codedQP; }
272
273	Bool isLosslessCoded(UInt absPartIdx);
274
275	UChar* getTransformIdx () { return m_puhTrIdx; }
276	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
277	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
278
279	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
280	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
281	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
282	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
283
284	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
285
286	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
287
288	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
289	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
290	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
291	#if ADAPTIVE_QP_SELECTION
292	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
293	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
294	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
295	#endif
296
297	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
298	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
299	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
300
301	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
302	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
303	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
304	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
305	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
306	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
307
308	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
309	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
310	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
311
312	// -------------------------------------------------------------------------------------------------------------------
313	// member functions for coding tool information
314	// -------------------------------------------------------------------------------------------------------------------
315
316	Bool* getMergeFlag () { return m_pbMergeFlag; }
317	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
318	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
319	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
320
321	UChar* getMergeIndex () { return m_puhMergeIndex; }
322	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
323	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
324	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
325	template <typename T>
326	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
327	#if AMP_MRG
328	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
329	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
330	#endif
331
332	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
333	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
334	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
335	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
336
337	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
338	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
339	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
340	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
341
342	UChar* getInterDir () { return m_puhInterDir; }
343	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
344	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
345	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
346	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
347	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
348	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
349	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
350	// -------------------------------------------------------------------------------------------------------------------
351	// member functions for accessing partition information
352	// -------------------------------------------------------------------------------------------------------------------
353
354	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
355	UChar getNumPartitions ();
356	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
357
358
359	// -------------------------------------------------------------------------------------------------------------------
360	// member functions for motion vector
361	// -------------------------------------------------------------------------------------------------------------------
362
363	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
364
365	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
366	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
367	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
368	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
369	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
370	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
371
372	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
373	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
374	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
375
376	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
377	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
378
379	Void clipMv ( TComMv& rcMv );
380	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
381	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
382	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
383	Void compressMV ();
384	// -------------------------------------------------------------------------------------------------------------------
385	// utility functions for neighbouring information
386	// -------------------------------------------------------------------------------------------------------------------
387
388	TComDataCU* getCULeft () { return m_pcCULeft; }
389	TComDataCU* getCUAbove () { return m_pcCUAbove; }
390	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
391	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
392	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
393
394
395	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
396	UInt uiCurrPartUnitIdx,
397	Bool bEnforceSliceRestriction=true,
398	Bool bEnforceTileRestriction=true );
399	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
400	UInt uiCurrPartUnitIdx,
401	Bool bEnforceSliceRestriction=true,
402	Bool planarAtLCUBoundary = false,
403	Bool bEnforceTileRestriction=true );
404	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
405	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
406	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
407
408	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
409	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
410	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
411
412	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
413	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
414
415	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
416	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
417
418	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
419	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
420
421	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
422
423	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
424	, Int& numValidMergeCand, Int mrgCandIdx = -1
425	);
426
427	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
428	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
429
430
431	// -------------------------------------------------------------------------------------------------------------------
432	// member functions for modes
433	// -------------------------------------------------------------------------------------------------------------------
434
435	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
436	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
437	Bool isBipredRestriction( UInt puIdx );
438
439
440	// -------------------------------------------------------------------------------------------------------------------
441	// member functions for symbol prediction (most probable / mode conversion)
442	// -------------------------------------------------------------------------------------------------------------------
443
444	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
445
446	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
447	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
448
449	// -------------------------------------------------------------------------------------------------------------------
450	// member functions for SBAC context
451	// -------------------------------------------------------------------------------------------------------------------
452
453	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
454	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
455
456	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
457	UInt getCtxInterDir ( UInt uiAbsPartIdx );
458
459	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
460	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
461	UInt& getTotalBins () { return m_uiTotalBins; }
462	// -------------------------------------------------------------------------------------------------------------------
463	// member functions for RD cost storage
464	// -------------------------------------------------------------------------------------------------------------------
465
466	Double& getTotalCost() { return m_dTotalCost; }
467	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
468	UInt& getTotalBits() { return m_uiTotalBits; }
469	UInt& getTotalNumPart() { return m_uiNumPartition; }
470
471	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
472
473
474
475	};
476
477	namespace RasterAddress
478	{
479	/** Check whether 2 addresses point to the same column
480	* \param addrA First address in raster scan order
481	* \param addrB Second address in raters scan order
482	* \param numUnitsPerRow Number of units in a row
483	* \return Result of test
484	*/
485	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
486	{
487	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
488	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
489	}
490
491	/** Check whether 2 addresses point to the same row
492	* \param addrA First address in raster scan order
493	* \param addrB Second address in raters scan order
494	* \param numUnitsPerRow Number of units in a row
495	* \return Result of test
496	*/
497	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
498	{
499	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
500	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
501	}
502
503	/** Check whether 2 addresses point to the same row or column
504	* \param addrA First address in raster scan order
505	* \param addrB Second address in raters scan order
506	* \param numUnitsPerRow Number of units in a row
507	* \return Result of test
508	*/
509	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
510	{
511	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
512	}
513
514	/** Check whether one address points to the first column
515	* \param addr Address in raster scan order
516	* \param numUnitsPerRow Number of units in a row
517	* \return Result of test
518	*/
519	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
520	{
521	// addr % numUnitsPerRow == 0
522	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
523	}
524
525	/** Check whether one address points to the first row
526	* \param addr Address in raster scan order
527	* \param numUnitsPerRow Number of units in a row
528	* \return Result of test
529	*/
530	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
531	{
532	// addr / numUnitsPerRow == 0
533	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
534	}
535
536	/** Check whether one address points to a column whose index is smaller than a given value
537	* \param addr Address in raster scan order
538	* \param val Given column index value
539	* \param numUnitsPerRow Number of units in a row
540	* \return Result of test
541	*/
542	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
543	{
544	// addr % numUnitsPerRow < val
545	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
546	}
547
548	/** Check whether one address points to a row whose index is smaller than a given value
549	* \param addr Address in raster scan order
550	* \param val Given row index value
551	* \param numUnitsPerRow Number of units in a row
552	* \return Result of test
553	*/
554	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
555	{
556	// addr / numUnitsPerRow < val
557	return addr < val * numUnitsPerRow;
558	}
559	};
560
561	//! \}
562
563	#endif

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source: 3DVCSoftware/branches/HTM-12.1-MV-draft-1/source/Lib/TLibCommon/TComDataCU.h @ 1306

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