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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TComDataCU.h @ 1036

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Last change on this file since 1036 was 1029, checked in by seregin, 11 years ago
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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	#include <algorithm>
52	#include <vector>
53
54	//! \ingroup TLibCommon
55	//! \{
56
57	class TComTU; // forward declaration
58
59	static const UInt NUM_MOST_PROBABLE_MODES=3;
60
61	// ====================================================================================================================
62	// Class definition
63	// ====================================================================================================================
64
65	/// CU data structure class
66	class TComDataCU
67	{
68	private:
69
70	// -------------------------------------------------------------------------------------------------------------------
71	// class pointers
72	// -------------------------------------------------------------------------------------------------------------------
73
74	TComPic* m_pcPic; ///< picture class pointer
75	TComSlice* m_pcSlice; ///< slice header pointer
76
77	// -------------------------------------------------------------------------------------------------------------------
78	// CU description
79	// -------------------------------------------------------------------------------------------------------------------
80
81	UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order).
82	UInt m_absZIdxInCtu; ///< absolute address in a CTU. 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	#if SVC_EXTENSION
92	UInt m_layerId; ///< layer id
93	#endif
94
95	// -------------------------------------------------------------------------------------------------------------------
96	// CU data
97	// -------------------------------------------------------------------------------------------------------------------
98
99	Bool* m_skipFlag; ///< array of skip flags
100	Char* m_pePartSize; ///< array of partition sizes
101	Char* m_pePredMode; ///< array of prediction modes
102	Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
103	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
104	Char* m_phQP; ///< array of QP values
105	UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed)
106	UInt m_codedChromaQpAdj;
107	UChar* m_puhTrIdx; ///< array of transform indices
108	UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags
109	UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF)
110	TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors.
111	TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr)
112	#if ADAPTIVE_QP_SELECTION
113	TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
114	static TCoeff* m_pcGlbArlCoeff[MAX_NUM_COMPONENT]; // global ARL buffer
115	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
116	#endif
117
118	Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
119
120	// -------------------------------------------------------------------------------------------------------------------
121	// neighbour access variables
122	// -------------------------------------------------------------------------------------------------------------------
123
124	TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU.
125	TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU.
126	TComDataCU* m_pCtuAbove; ///< pointer of above CTU.
127	TComDataCU* m_pCtuLeft; ///< pointer of left CTU
128	TComDataCU* m_apcCUColocated[NUM_REF_PIC_LIST_01]; ///< pointer of temporally colocated CU's for both directions
129	TComMvField m_cMvFieldA; ///< motion vector of position A
130	TComMvField m_cMvFieldB; ///< motion vector of position B
131	TComMvField m_cMvFieldC; ///< motion vector of position C
132	TComMv m_cMvPred; ///< motion vector predictor
133
134	// -------------------------------------------------------------------------------------------------------------------
135	// coding tool information
136	// -------------------------------------------------------------------------------------------------------------------
137
138	Bool* m_pbMergeFlag; ///< array of merge flags
139	UChar* m_puhMergeIndex; ///< array of merge candidate indices
140	#if AMP_MRG
141	Bool m_bIsMergeAMP;
142	#endif
143	UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma
144	UChar* m_puhInterDir; ///< array of inter directions
145	Char* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates
146	Char* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors
147	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
148
149	// -------------------------------------------------------------------------------------------------------------------
150	// misc. variables
151	// -------------------------------------------------------------------------------------------------------------------
152
153	Bool m_bDecSubCu; ///< indicates decoder-mode
154	Double m_dTotalCost; ///< sum of partition RD costs
155	Distortion m_uiTotalDistortion; ///< sum of partition distortion
156	UInt m_uiTotalBits; ///< sum of partition bits
157	UInt m_uiTotalBins; ///< sum of partition bins
158	Char m_codedQP;
159	UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
160
161	protected:
162
163	/// add possible motion vector predictor candidates
164	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
165	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
166
167	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
168	Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
169
170	/// compute required bits to encode MVD (used in AMVP)
171	UInt xGetMvdBits ( TComMv cMvd );
172	UInt xGetComponentBits ( Int iVal );
173
174	/// compute scaling factor from POC difference
175	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
176
177	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
178
179	public:
180	TComDataCU();
181	virtual ~TComDataCU();
182
183	// -------------------------------------------------------------------------------------------------------------------
184	// create / destroy / initialize / copy
185	// -------------------------------------------------------------------------------------------------------------------
186
187	Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
188	#if ADAPTIVE_QP_SELECTION
189	, Bool bGlobalRMARLBuffer = false
190	#endif
191	);
192	Void destroy ();
193
194	Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
195	Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
196	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
197	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
198
199	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
200	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
201	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
202
203	Void copyToPic ( UChar uiDepth );
204	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
205
206	// -------------------------------------------------------------------------------------------------------------------
207	// member functions for CU description
208	// -------------------------------------------------------------------------------------------------------------------
209
210	TComPic* getPic () { return m_pcPic; }
211	const TComPic* getPic () const { return m_pcPic; }
212	TComSlice* getSlice () { return m_pcSlice; }
213	const TComSlice* getSlice () const { return m_pcSlice; }
214	UInt& getCtuRsAddr () { return m_ctuRsAddr; }
215	UInt getCtuRsAddr () const { return m_ctuRsAddr; }
216	UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; }
217	UInt getCUPelX () const { return m_uiCUPelX; }
218	UInt getCUPelY () const { return m_uiCUPelY; }
219
220	UChar* getDepth () { return m_puhDepth; }
221	UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
222	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
223
224	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
225
226	// -------------------------------------------------------------------------------------------------------------------
227	// member functions for CU data
228	// -------------------------------------------------------------------------------------------------------------------
229
230	Char* getPartitionSize () { return m_pePartSize; }
231	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
232	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
233	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
234	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
235
236	Bool* getSkipFlag () { return m_skipFlag; }
237	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
238	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
239	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
240
241	Char* getPredictionMode () { return m_pePredMode; }
242	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
243	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
244	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
245
246	Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
247	Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
248
249	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
250	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
251
252	UChar* getWidth () { return m_puhWidth; }
253	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
254	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
255
256	UChar* getHeight () { return m_puhHeight; }
257	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
258	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
259
260	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
261
262	Char* getQP () { return m_phQP; }
263	Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
264	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
265	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
266	Int getLastValidPartIdx ( Int iAbsPartIdx );
267	Char getLastCodedQP ( UInt uiAbsPartIdx );
268	Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
269	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
270	Char getCodedQP () { return m_codedQP; }
271
272	UChar* getChromaQpAdj () { return m_ChromaQpAdj; }
273	UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; }
274	Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; }
275	Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth );
276	Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; }
277	Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; }
278
279	Bool isLosslessCoded ( UInt absPartIdx );
280
281	UChar* getTransformIdx () { return m_puhTrIdx; }
282	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
283	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
284
285	UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];}
286	UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];}
287	Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth);
288	Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
289
290	UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
291	UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; }
292	Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
293
294	Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getUseResidualDPCM(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
295
296	Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
297	Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
298
299	UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx );
300
301	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
302
303	TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; }
304
305	#if ADAPTIVE_QP_SELECTION
306	TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
307	#endif
308	Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
309
310	UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; }
311	UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
312	UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
313	Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
314	Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
315	UChar getQtRootCbf ( UInt uiIdx );
316
317	Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
318	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
319	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
320
321	Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
322	Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
323
324	// -------------------------------------------------------------------------------------------------------------------
325	// member functions for coding tool information
326	// -------------------------------------------------------------------------------------------------------------------
327
328	Bool* getMergeFlag () { return m_pbMergeFlag; }
329	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
330	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
331	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
332
333	UChar* getMergeIndex () { return m_puhMergeIndex; }
334	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
335	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
336	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
337	template <typename T>
338	Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
339
340	#if AMP_MRG
341	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
342	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
343	#endif
344
345	UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
346	UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
347
348	Void setIntraDirSubParts ( const ChannelType channelType,
349	const UInt uiDir,
350	const UInt uiAbsPartIdx,
351	const UInt uiDepth );
352
353	UChar* getInterDir () { return m_puhInterDir; }
354	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
355	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
356	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
357	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
358	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
359	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
360	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
361
362	// -------------------------------------------------------------------------------------------------------------------
363	// member functions for accessing partition information
364	// -------------------------------------------------------------------------------------------------------------------
365
366	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
367	UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 );
368	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
369
370	// -------------------------------------------------------------------------------------------------------------------
371	// member functions for motion vector
372	// -------------------------------------------------------------------------------------------------------------------
373
374	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
375
376	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
377	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
378	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
379
380	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
381	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
382	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
383
384	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
385	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
386	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
387
388	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
389	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
390
391	Void clipMv ( TComMv& rcMv );
392	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
393	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
394	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
395
396	Void compressMV ();
397
398	// -------------------------------------------------------------------------------------------------------------------
399	// utility functions for neighbouring information
400	// -------------------------------------------------------------------------------------------------------------------
401
402	TComDataCU* getCtuLeft () { return m_pCtuLeft; }
403	TComDataCU* getCtuAbove () { return m_pCtuAbove; }
404	TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; }
405	TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; }
406	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
407	Bool CUIsFromSameSlice ( const TComDataCU pCU / Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
408	Bool CUIsFromSameTile ( const TComDataCU pCU / Can be NULL */) const;
409	Bool CUIsFromSameSliceAndTile ( const TComDataCU pCU / Can be NULL */) const;
410	Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU pCU / Can be NULL */) const;
411	Bool isLastSubCUOfCtu(const UInt absPartIdx);
412
413
414	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
415	UInt uiCurrPartUnitIdx,
416	Bool bEnforceSliceRestriction=true,
417	Bool bEnforceTileRestriction=true );
418	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
419	UInt uiCurrPartUnitIdx,
420	Bool bEnforceSliceRestriction=true,
421	Bool planarAtCTUBoundary = false,
422	Bool bEnforceTileRestriction=true );
423	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
424	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
425	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
426
427	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu );
428	TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu );
429	Char getRefQP ( UInt uiCurrAbsIdxInCtu );
430
431	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
432	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
433
434	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
435	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
436
437	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
438	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ); // NOTE: Unused function.
439
440	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
441	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
442
443	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
444	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
445
446	// -------------------------------------------------------------------------------------------------------------------
447	// member functions for modes
448	// -------------------------------------------------------------------------------------------------------------------
449
450	Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
451	Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
452	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
453	Bool isBipredRestriction( UInt puIdx );
454
455	// -------------------------------------------------------------------------------------------------------------------
456	// member functions for symbol prediction (most probable / mode conversion)
457	// -------------------------------------------------------------------------------------------------------------------
458
459	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
460
461	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
462	Int getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL );
463
464	// -------------------------------------------------------------------------------------------------------------------
465	// member functions for SBAC context
466	// -------------------------------------------------------------------------------------------------------------------
467
468	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
469	UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType );
470
471	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
472	UInt getCtxInterDir ( UInt uiAbsPartIdx );
473
474	UInt& getTotalBins () { return m_uiTotalBins; }
475	// -------------------------------------------------------------------------------------------------------------------
476	// member functions for RD cost storage
477	// -------------------------------------------------------------------------------------------------------------------
478
479	Double& getTotalCost() { return m_dTotalCost; }
480	Distortion& getTotalDistortion() { return m_uiTotalDistortion; }
481	UInt& getTotalBits() { return m_uiTotalBits; }
482	UInt& getTotalNumPart() { return m_uiNumPartition; }
483
484	UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ;
485
486	#if SVC_EXTENSION
487	Void setLayerId (UInt layerId) { m_layerId = layerId; }
488	UInt getLayerId () { return m_layerId; }
489	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
490	Bool isInterLayerReference(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
491	#endif
492	#if FAST_INTRA_SHVC
493	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes );
494	#endif
495	#if REF_IDX_ME_ZEROMV
496	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
497	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
498	#endif
499	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping = false );
500	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt pelX, UInt pelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping = false );
501	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
502	#endif
503	};
504
505	namespace RasterAddress
506	{
507	/** Check whether 2 addresses point to the same column
508	* \param addrA First address in raster scan order
509	* \param addrB Second address in raters scan order
510	* \param numUnitsPerRow Number of units in a row
511	* \return Result of test
512	*/
513	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
514	{
515	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
516	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
517	}
518
519	/** Check whether 2 addresses point to the same row
520	* \param addrA First address in raster scan order
521	* \param addrB Second address in raters scan order
522	* \param numUnitsPerRow Number of units in a row
523	* \return Result of test
524	*/
525	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
526	{
527	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
528	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
529	}
530
531	/** Check whether 2 addresses point to the same row or column
532	* \param addrA First address in raster scan order
533	* \param addrB Second address in raters scan order
534	* \param numUnitsPerRow Number of units in a row
535	* \return Result of test
536	*/
537	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
538	{
539	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
540	}
541
542	/** Check whether one address points to the first column
543	* \param addr Address in raster scan order
544	* \param numUnitsPerRow Number of units in a row
545	* \return Result of test
546	*/
547	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
548	{
549	// addr % numUnitsPerRow == 0
550	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
551	}
552
553	/** Check whether one address points to the first row
554	* \param addr Address in raster scan order
555	* \param numUnitsPerRow Number of units in a row
556	* \return Result of test
557	*/
558	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
559	{
560	// addr / numUnitsPerRow == 0
561	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
562	}
563
564	/** Check whether one address points to a column whose index is smaller than a given value
565	* \param addr Address in raster scan order
566	* \param val Given column index value
567	* \param numUnitsPerRow Number of units in a row
568	* \return Result of test
569	*/
570	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
571	{
572	// addr % numUnitsPerRow < val
573	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
574	}
575
576	/** Check whether one address points to a row whose index is smaller than a given value
577	* \param addr Address in raster scan order
578	* \param val Given row index value
579	* \param numUnitsPerRow Number of units in a row
580	* \return Result of test
581	*/
582	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
583	{
584	// addr / numUnitsPerRow < val
585	return addr < val * numUnitsPerRow;
586	}
587	}
588
589	//! \}
590
591	#endif

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