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TComDataCU.h @ 1417

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Last change on this file since 1417 was 1191, checked in by tech, 10 years ago
Removed 3D-HEVC.
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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) 2010-2015, 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	protected:
164
165	/// add possible motion vector predictor candidates
166	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
167	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
168
169	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
170	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
171	);
172
173	/// compute required bits to encode MVD (used in AMVP)
174	UInt xGetMvdBits ( TComMv cMvd );
175	UInt xGetComponentBits ( Int iVal );
176
177	/// compute scaling factor from POC difference
178	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
179
180	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
181
182
183	public:
184	TComDataCU();
185	virtual ~TComDataCU();
186
187	// -------------------------------------------------------------------------------------------------------------------
188	// create / destroy / initialize / copy
189	// -------------------------------------------------------------------------------------------------------------------
190	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
191	#if ADAPTIVE_QP_SELECTION
192	, Bool bGlobalRMARLBuffer = false
193	#endif
194	);
195	Void destroy ();
196
197	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
198	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
199	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
200	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
201	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
202	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
203	);
204	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
205
206	Void copyToPic ( UChar uiDepth );
207	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
208
209	// -------------------------------------------------------------------------------------------------------------------
210	// member functions for CU description
211	// -------------------------------------------------------------------------------------------------------------------
212
213	TComPic* getPic () { return m_pcPic; }
214	TComSlice* getSlice () { return m_pcSlice; }
215	UInt& getAddr () { return m_uiCUAddr; }
216	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
217	UInt getSCUAddr ();
218	UInt getCUPelX () { return m_uiCUPelX; }
219	UInt getCUPelY () { return m_uiCUPelY; }
220	TComPattern* getPattern () { return m_pcPattern; }
221
222	UChar* getDepth () { return m_puhDepth; }
223	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
224	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
225
226	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
227
228	// -------------------------------------------------------------------------------------------------------------------
229	// member functions for CU data
230	// -------------------------------------------------------------------------------------------------------------------
231
232	Char* getPartitionSize () { return m_pePartSize; }
233	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
234	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
235	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
236	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
237
238
239	Bool* getSkipFlag () { return m_skipFlag; }
240	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
241	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
242	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
243	Char* getPredictionMode () { return m_pePredMode; }
244	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
245	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
246	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
247	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
248	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
249
250
251	UChar* getWidth () { return m_puhWidth; }
252	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
253	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
254
255	UChar* getHeight () { return m_puhHeight; }
256	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
257	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
258
259	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
260
261	Char* getQP () { return m_phQP; }
262	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
263	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
264	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
265	Int getLastValidPartIdx ( Int iAbsPartIdx );
266	Char getLastCodedQP ( UInt uiAbsPartIdx );
267	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
268	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
269	Char getCodedQP () { return m_codedQP; }
270
271	Bool isLosslessCoded(UInt absPartIdx);
272
273	UChar* getTransformIdx () { return m_puhTrIdx; }
274	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
275	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
276
277	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
278	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
279	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
280	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
281
282	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
283
284	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
285
286	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
287	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
288	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
289	#if ADAPTIVE_QP_SELECTION
290	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
291	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
292	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
293	#endif
294
295	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
296	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
297	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
298
299	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
300	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
301
302	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
303	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
304
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	#if SONY_MV_V_CONST_C0078
381	Void checkMV_V (TComMv& rcMv, RefPicList eRefPicList, int iRefIdx );
382	#endif
383	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
384	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
385	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
386	Void compressMV ();
387	// -------------------------------------------------------------------------------------------------------------------
388	// utility functions for neighbouring information
389	// -------------------------------------------------------------------------------------------------------------------
390
391	TComDataCU* getCULeft () { return m_pcCULeft; }
392	TComDataCU* getCUAbove () { return m_pcCUAbove; }
393	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
394	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
395	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
396
397
398	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
399	UInt uiCurrPartUnitIdx,
400	Bool bEnforceSliceRestriction=true,
401	Bool bEnforceTileRestriction=true );
402	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
403	UInt uiCurrPartUnitIdx,
404	Bool bEnforceSliceRestriction=true,
405	Bool planarAtLCUBoundary = false,
406	Bool bEnforceTileRestriction=true );
407	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
408	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
409	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
410
411	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
412	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
413	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
414
415	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
416	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
417
418	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
419	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
420
421	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
422	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
423
424	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
425
426	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
427	, Int& numValidMergeCand, Int mrgCandIdx = -1
428	);
429
430	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
431	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
432
433
434	// -------------------------------------------------------------------------------------------------------------------
435	// member functions for modes
436	// -------------------------------------------------------------------------------------------------------------------
437
438	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
439	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
440	Bool isBipredRestriction( UInt puIdx );
441
442
443	// -------------------------------------------------------------------------------------------------------------------
444	// member functions for symbol prediction (most probable / mode conversion)
445	// -------------------------------------------------------------------------------------------------------------------
446
447	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
448
449	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
450	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
451
452	// -------------------------------------------------------------------------------------------------------------------
453	// member functions for SBAC context
454	// -------------------------------------------------------------------------------------------------------------------
455
456	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
457	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
458
459	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
460	UInt getCtxInterDir ( UInt uiAbsPartIdx );
461
462	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
463	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
464	UInt& getTotalBins () { return m_uiTotalBins; }
465	// -------------------------------------------------------------------------------------------------------------------
466	// member functions for RD cost storage
467	// -------------------------------------------------------------------------------------------------------------------
468
469	Double& getTotalCost() { return m_dTotalCost; }
470	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
471	UInt& getTotalBits() { return m_uiTotalBits; }
472	UInt& getTotalNumPart() { return m_uiNumPartition; }
473
474	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
475
476
477
478	};
479
480	namespace RasterAddress
481	{
482	/** Check whether 2 addresses point to the same column
483	* \param addrA First address in raster scan order
484	* \param addrB Second address in raters scan order
485	* \param numUnitsPerRow Number of units in a row
486	* \return Result of test
487	*/
488	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
489	{
490	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
491	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
492	}
493
494	/** Check whether 2 addresses point to the same row
495	* \param addrA First address in raster scan order
496	* \param addrB Second address in raters scan order
497	* \param numUnitsPerRow Number of units in a row
498	* \return Result of test
499	*/
500	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
501	{
502	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
503	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
504	}
505
506	/** Check whether 2 addresses point to the same row or column
507	* \param addrA First address in raster scan order
508	* \param addrB Second address in raters scan order
509	* \param numUnitsPerRow Number of units in a row
510	* \return Result of test
511	*/
512	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
513	{
514	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
515	}
516
517	/** Check whether one address points to the first column
518	* \param addr Address in raster scan order
519	* \param numUnitsPerRow Number of units in a row
520	* \return Result of test
521	*/
522	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
523	{
524	// addr % numUnitsPerRow == 0
525	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
526	}
527
528	/** Check whether one address points to the first row
529	* \param addr Address in raster scan order
530	* \param numUnitsPerRow Number of units in a row
531	* \return Result of test
532	*/
533	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
534	{
535	// addr / numUnitsPerRow == 0
536	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
537	}
538
539	/** Check whether one address points to a column whose index is smaller than a given value
540	* \param addr Address in raster scan order
541	* \param val Given column index value
542	* \param numUnitsPerRow Number of units in a row
543	* \return Result of test
544	*/
545	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
546	{
547	// addr % numUnitsPerRow < val
548	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
549	}
550
551	/** Check whether one address points to a row whose index is smaller than a given value
552	* \param addr Address in raster scan order
553	* \param val Given row index value
554	* \param numUnitsPerRow Number of units in a row
555	* \return Result of test
556	*/
557	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
558	{
559	// addr / numUnitsPerRow < val
560	return addr < val * numUnitsPerRow;
561	}
562	};
563
564	//! \}
565
566	#endif

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source: 3DVCSoftware/branches/HTM-14.0-MV-draft-3/source/Lib/TLibCommon/TComDataCU.h @ 1417

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