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source: SHVCSoftware/trunk/source/Lib/TLibCommon/TComDataCU.h @ 548

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Last change on this file since 548 was 540, checked in by seregin, 11 years ago
merge SHM-4.1-dev branch
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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 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	#if !HM_CLEANUP_SAO
58	// ====================================================================================================================
59	// Non-deblocking in-loop filter processing block data structure
60	// ====================================================================================================================
61
62	/// Non-deblocking filter processing block border tag
63	enum NDBFBlockBorderTag
64	{
65	SGU_L = 0,
66	SGU_R,
67	SGU_T,
68	SGU_B,
69	SGU_TL,
70	SGU_TR,
71	SGU_BL,
72	SGU_BR,
73	NUM_SGU_BORDER
74	};
75
76	/// Non-deblocking filter processing block information
77	struct NDBFBlockInfo
78	{
79	Int tileID; //!< tile ID
80	Int sliceID; //!< slice ID
81	UInt startSU; //!< starting SU z-scan address in LCU
82	UInt endSU; //!< ending SU z-scan address in LCU
83	UInt widthSU; //!< number of SUs in width
84	UInt heightSU; //!< number of SUs in height
85	UInt posX; //!< top-left X coordinate in picture
86	UInt posY; //!< top-left Y coordinate in picture
87	UInt width; //!< number of pixels in width
88	UInt height; //!< number of pixels in height
89	Bool isBorderAvailable[NUM_SGU_BORDER]; //!< the border availabilities
90	Bool allBordersAvailable;
91
92	NDBFBlockInfo():tileID(0), sliceID(0), startSU(0), endSU(0) {} //!< constructor
93	const NDBFBlockInfo& operator= (const NDBFBlockInfo& src); //!< "=" operator
94	};
95	#endif
96
97
98	// ====================================================================================================================
99	// Class definition
100	// ====================================================================================================================
101
102	/// CU data structure class
103	class TComDataCU
104	{
105	private:
106
107	// -------------------------------------------------------------------------------------------------------------------
108	// class pointers
109	// -------------------------------------------------------------------------------------------------------------------
110
111	TComPic* m_pcPic; ///< picture class pointer
112	TComSlice* m_pcSlice; ///< slice header pointer
113	TComPattern* m_pcPattern; ///< neighbour access class pointer
114
115	// -------------------------------------------------------------------------------------------------------------------
116	// CU description
117	// -------------------------------------------------------------------------------------------------------------------
118
119	UInt m_uiCUAddr; ///< CU address in a slice
120	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
121	UInt m_uiCUPelX; ///< CU position in a pixel (X)
122	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
123	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
124	UChar* m_puhWidth; ///< array of widths
125	UChar* m_puhHeight; ///< array of heights
126	UChar* m_puhDepth; ///< array of depths
127	Int m_unitSize; ///< size of a "minimum partition"
128
129	#if SVC_EXTENSION
130	UInt m_layerId; ///< layer id
131	#endif
132
133	// -------------------------------------------------------------------------------------------------------------------
134	// CU data
135	// -------------------------------------------------------------------------------------------------------------------
136	Bool* m_skipFlag; ///< array of skip flags
137	Char* m_pePartSize; ///< array of partition sizes
138	Char* m_pePredMode; ///< array of prediction modes
139	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
140	Char* m_phQP; ///< array of QP values
141	UChar* m_puhTrIdx; ///< array of transform indices
142	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
143	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
144	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
145	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
146	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
147	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
148	#if ADAPTIVE_QP_SELECTION
149	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
150	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
151	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
152	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
153
154	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
155	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
156	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
157	#endif
158
159	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
160	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
161	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
162
163	#if !HM_CLEANUP_SAO
164	Int* m_piSliceSUMap; ///< pointer of slice ID map
165	std::vector<NDBFBlockInfo> m_vNDFBlock;
166	#endif
167	// -------------------------------------------------------------------------------------------------------------------
168	// neighbour access variables
169	// -------------------------------------------------------------------------------------------------------------------
170
171	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
172	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
173	TComDataCU* m_pcCUAbove; ///< pointer of above CU
174	TComDataCU* m_pcCULeft; ///< pointer of left CU
175	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
176	TComMvField m_cMvFieldA; ///< motion vector of position A
177	TComMvField m_cMvFieldB; ///< motion vector of position B
178	TComMvField m_cMvFieldC; ///< motion vector of position C
179	TComMv m_cMvPred; ///< motion vector predictor
180
181	// -------------------------------------------------------------------------------------------------------------------
182	// coding tool information
183	// -------------------------------------------------------------------------------------------------------------------
184
185	Bool* m_pbMergeFlag; ///< array of merge flags
186	UChar* m_puhMergeIndex; ///< array of merge candidate indices
187	#if AMP_MRG
188	Bool m_bIsMergeAMP;
189	#endif
190	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
191	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
192	UChar* m_puhInterDir; ///< array of inter directions
193	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
194	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
195	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
196
197	// -------------------------------------------------------------------------------------------------------------------
198	// misc. variables
199	// -------------------------------------------------------------------------------------------------------------------
200
201	Bool m_bDecSubCu; ///< indicates decoder-mode
202	Double m_dTotalCost; ///< sum of partition RD costs
203	UInt m_uiTotalDistortion; ///< sum of partition distortion
204	UInt m_uiTotalBits; ///< sum of partition bits
205	UInt m_uiTotalBins; ///< sum of partition bins
206	UInt* m_sliceStartCU; ///< Start CU address of current slice
207	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
208	Char m_codedQP;
209	protected:
210
211	/// add possible motion vector predictor candidates
212	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
213	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
214
215	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
216	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
217
218	/// compute required bits to encode MVD (used in AMVP)
219	UInt xGetMvdBits ( TComMv cMvd );
220	UInt xGetComponentBits ( Int iVal );
221
222	/// compute scaling factor from POC difference
223	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
224
225	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
226
227	public:
228	TComDataCU();
229	virtual ~TComDataCU();
230
231	// -------------------------------------------------------------------------------------------------------------------
232	// create / destroy / initialize / copy
233	// -------------------------------------------------------------------------------------------------------------------
234
235	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
236	#if ADAPTIVE_QP_SELECTION
237	, Bool bGlobalRMARLBuffer = false
238	#endif
239	);
240	Void destroy ();
241
242	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
243	Void initEstData ( UInt uiDepth, Int qp );
244	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
245	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
246
247	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
248	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
249	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
250
251	Void copyToPic ( UChar uiDepth );
252	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
253
254	// -------------------------------------------------------------------------------------------------------------------
255	// member functions for CU description
256	// -------------------------------------------------------------------------------------------------------------------
257
258	TComPic* getPic () { return m_pcPic; }
259	TComSlice* getSlice () { return m_pcSlice; }
260	UInt& getAddr () { return m_uiCUAddr; }
261	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
262	UInt getSCUAddr ();
263	UInt getCUPelX () { return m_uiCUPelX; }
264	UInt getCUPelY () { return m_uiCUPelY; }
265	TComPattern* getPattern () { return m_pcPattern; }
266
267	UChar* getDepth () { return m_puhDepth; }
268	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
269	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
270
271	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
272
273	// -------------------------------------------------------------------------------------------------------------------
274	// member functions for CU data
275	// -------------------------------------------------------------------------------------------------------------------
276
277	Char* getPartitionSize () { return m_pePartSize; }
278	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
279	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
280	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
281	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
282
283	Bool* getSkipFlag () { return m_skipFlag; }
284	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
285	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
286	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
287
288	Char* getPredictionMode () { return m_pePredMode; }
289	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
290	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
291	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
292	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
293	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
294
295	UChar* getWidth () { return m_puhWidth; }
296	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
297	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
298
299	UChar* getHeight () { return m_puhHeight; }
300	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
301	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
302
303	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
304
305	Char* getQP () { return m_phQP; }
306	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
307	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
308	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
309	Int getLastValidPartIdx ( Int iAbsPartIdx );
310	Char getLastCodedQP ( UInt uiAbsPartIdx );
311	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
312	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
313	Char getCodedQP () { return m_codedQP; }
314
315	Bool isLosslessCoded(UInt absPartIdx);
316
317	UChar* getTransformIdx () { return m_puhTrIdx; }
318	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
319	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
320
321	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
322	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
323	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
324	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
325
326	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
327
328	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
329
330	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
331	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
332	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
333	#if ADAPTIVE_QP_SELECTION
334	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
335	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
336	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
337	#endif
338
339	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
340	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
341	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
342
343	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
344	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
345	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
346	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
347	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
348	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
349
350	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
351	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
352	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
353
354	// -------------------------------------------------------------------------------------------------------------------
355	// member functions for coding tool information
356	// -------------------------------------------------------------------------------------------------------------------
357
358	Bool* getMergeFlag () { return m_pbMergeFlag; }
359	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
360	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
361	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
362
363	UChar* getMergeIndex () { return m_puhMergeIndex; }
364	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
365	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
366	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
367	template <typename T>
368	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
369
370	#if AMP_MRG
371	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
372	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
373	#endif
374
375	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
376	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
377	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
378	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
379
380	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
381	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
382	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
383	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
384
385	UChar* getInterDir () { return m_puhInterDir; }
386	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
387	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
388	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
389	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
390	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
391	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
392	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
393
394	#if !HM_CLEANUP_SAO
395	/// get slice ID for SU
396	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
397
398	/// get the pointer of slice ID map
399	Int* getSliceSUMap () {return m_piSliceSUMap; }
400
401	/// set the pointer of slice ID map
402	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
403
404	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
405	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
406	,std::vector<Bool>& LFCrossSliceBoundary
407	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
408	,Bool bIndependentTileBoundaryEnabled );
409	#endif
410	// -------------------------------------------------------------------------------------------------------------------
411	// member functions for accessing partition information
412	// -------------------------------------------------------------------------------------------------------------------
413
414	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
415	UChar getNumPartInter ();
416	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
417
418	// -------------------------------------------------------------------------------------------------------------------
419	// member functions for motion vector
420	// -------------------------------------------------------------------------------------------------------------------
421
422	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
423
424	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
425	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
426	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
427	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
428	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
429	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
430
431	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
432	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
433	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
434
435	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
436	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
437
438	Void clipMv ( TComMv& rcMv );
439	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
440	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
441	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
442
443	Void compressMV ();
444
445	#if SVC_EXTENSION
446	Void setLayerId (UInt layerId) { m_layerId = layerId; }
447	UInt getLayerId () { return m_layerId; }
448	#endif
449
450	// -------------------------------------------------------------------------------------------------------------------
451	// utility functions for neighbouring information
452	// -------------------------------------------------------------------------------------------------------------------
453
454	TComDataCU* getCULeft () { return m_pcCULeft; }
455	TComDataCU* getCUAbove () { return m_pcCUAbove; }
456	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
457	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
458	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
459
460
461	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
462	UInt uiCurrPartUnitIdx,
463	Bool bEnforceSliceRestriction=true,
464	Bool bEnforceTileRestriction=true );
465	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
466	UInt uiCurrPartUnitIdx,
467	Bool bEnforceSliceRestriction=true,
468	Bool planarAtLCUBoundary = false,
469	Bool bEnforceTileRestriction=true );
470	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
471	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
472	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
473
474	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
475	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
476	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
477
478	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
479	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
480
481	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
482	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
483
484	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
485	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
486
487	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
488	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
489	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
490	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
491
492	// -------------------------------------------------------------------------------------------------------------------
493	// member functions for modes
494	// -------------------------------------------------------------------------------------------------------------------
495
496	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
497	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
498	Bool isBipredRestriction( UInt puIdx );
499	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
500	Bool isInterLayerReference(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
501	#endif
502
503	// -------------------------------------------------------------------------------------------------------------------
504	// member functions for symbol prediction (most probable / mode conversion)
505	// -------------------------------------------------------------------------------------------------------------------
506
507	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
508
509	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
510	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
511
512	// -------------------------------------------------------------------------------------------------------------------
513	// member functions for SBAC context
514	// -------------------------------------------------------------------------------------------------------------------
515
516	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
517	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
518
519	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
520	UInt getCtxInterDir ( UInt uiAbsPartIdx );
521
522	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
523	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
524	UInt& getTotalBins () { return m_uiTotalBins; }
525
526	#if SVC_EXTENSION
527	#if FAST_INTRA_SHVC
528	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes );
529	#endif
530
531	#if REF_IDX_ME_ZEROMV
532	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
533	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
534	#endif
535	#endif
536
537	// -------------------------------------------------------------------------------------------------------------------
538	// member functions for RD cost storage
539	// -------------------------------------------------------------------------------------------------------------------
540
541	Double& getTotalCost() { return m_dTotalCost; }
542	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
543	UInt& getTotalBits() { return m_uiTotalBits; }
544	UInt& getTotalNumPart() { return m_uiNumPartition; }
545
546	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
547
548	#if SVC_EXTENSION
549	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int iMotionMapping = 0 );
550	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiPelX, UInt uiPelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int iMotionMapping = 0 );
551	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
552	#endif
553	};
554
555	namespace RasterAddress
556	{
557	/** Check whether 2 addresses point to the same column
558	* \param addrA First address in raster scan order
559	* \param addrB Second address in raters scan order
560	* \param numUnitsPerRow Number of units in a row
561	* \return Result of test
562	*/
563	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
564	{
565	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
566	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
567	}
568
569	/** Check whether 2 addresses point to the same row
570	* \param addrA First address in raster scan order
571	* \param addrB Second address in raters scan order
572	* \param numUnitsPerRow Number of units in a row
573	* \return Result of test
574	*/
575	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
576	{
577	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
578	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
579	}
580
581	/** Check whether 2 addresses point to the same row or column
582	* \param addrA First address in raster scan order
583	* \param addrB Second address in raters scan order
584	* \param numUnitsPerRow Number of units in a row
585	* \return Result of test
586	*/
587	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
588	{
589	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
590	}
591
592	/** Check whether one address points to the first column
593	* \param addr Address in raster scan order
594	* \param numUnitsPerRow Number of units in a row
595	* \return Result of test
596	*/
597	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
598	{
599	// addr % numUnitsPerRow == 0
600	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
601	}
602
603	/** Check whether one address points to the first row
604	* \param addr Address in raster scan order
605	* \param numUnitsPerRow Number of units in a row
606	* \return Result of test
607	*/
608	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
609	{
610	// addr / numUnitsPerRow == 0
611	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
612	}
613
614	/** Check whether one address points to a column whose index is smaller than a given value
615	* \param addr Address in raster scan order
616	* \param val Given column index value
617	* \param numUnitsPerRow Number of units in a row
618	* \return Result of test
619	*/
620	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
621	{
622	// addr % numUnitsPerRow < val
623	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
624	}
625
626	/** Check whether one address points to a row whose index is smaller than a given value
627	* \param addr Address in raster scan order
628	* \param val Given row index value
629	* \param numUnitsPerRow Number of units in a row
630	* \return Result of test
631	*/
632	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
633	{
634	// addr / numUnitsPerRow < val
635	return addr < val * numUnitsPerRow;
636	}
637	};
638
639	//! \}
640
641	#endif

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