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TComDataCU.h @ 1165

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Last change on this file since 1165 was 254, checked in by seregin, 12 years ago
include reference layerId into scaling MV function
File size: 37.9 KB

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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	// ====================================================================================================================
58	// Non-deblocking in-loop filter processing block data structure
59	// ====================================================================================================================
60
61	/// Non-deblocking filter processing block border tag
62	enum NDBFBlockBorderTag
63	{
64	SGU_L = 0,
65	SGU_R,
66	SGU_T,
67	SGU_B,
68	SGU_TL,
69	SGU_TR,
70	SGU_BL,
71	SGU_BR,
72	NUM_SGU_BORDER
73	};
74
75	/// Non-deblocking filter processing block information
76	struct NDBFBlockInfo
77	{
78	Int tileID; //!< tile ID
79	Int sliceID; //!< slice ID
80	UInt startSU; //!< starting SU z-scan address in LCU
81	UInt endSU; //!< ending SU z-scan address in LCU
82	UInt widthSU; //!< number of SUs in width
83	UInt heightSU; //!< number of SUs in height
84	UInt posX; //!< top-left X coordinate in picture
85	UInt posY; //!< top-left Y coordinate in picture
86	UInt width; //!< number of pixels in width
87	UInt height; //!< number of pixels in height
88	Bool isBorderAvailable[NUM_SGU_BORDER]; //!< the border availabilities
89	Bool allBordersAvailable;
90
91	NDBFBlockInfo():tileID(0), sliceID(0), startSU(0), endSU(0) {} //!< constructor
92	const NDBFBlockInfo& operator= (const NDBFBlockInfo& src); //!< "=" operator
93	};
94
95
96	// ====================================================================================================================
97	// Class definition
98	// ====================================================================================================================
99
100	/// CU data structure class
101	class TComDataCU
102	{
103	private:
104
105	// -------------------------------------------------------------------------------------------------------------------
106	// class pointers
107	// -------------------------------------------------------------------------------------------------------------------
108
109	TComPic* m_pcPic; ///< picture class pointer
110	TComSlice* m_pcSlice; ///< slice header pointer
111	TComPattern* m_pcPattern; ///< neighbour access class pointer
112
113	// -------------------------------------------------------------------------------------------------------------------
114	// CU description
115	// -------------------------------------------------------------------------------------------------------------------
116
117	UInt m_uiCUAddr; ///< CU address in a slice
118	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
119	UInt m_uiCUPelX; ///< CU position in a pixel (X)
120	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
121	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
122	UChar* m_puhWidth; ///< array of widths
123	UChar* m_puhHeight; ///< array of heights
124	UChar* m_puhDepth; ///< array of depths
125	Int m_unitSize; ///< size of a "minimum partition"
126
127	#if SVC_EXTENSION
128	UInt m_layerId; ///< layer id
129	#endif
130
131	// -------------------------------------------------------------------------------------------------------------------
132	// CU data
133	// -------------------------------------------------------------------------------------------------------------------
134	Bool* m_skipFlag; ///< array of skip flags
135	Char* m_pePartSize; ///< array of partition sizes
136	Char* m_pePredMode; ///< array of prediction modes
137	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
138	Char* m_phQP; ///< array of QP values
139	UChar* m_puhTrIdx; ///< array of transform indices
140	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
141	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
142	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
143	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
144	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
145	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
146	#if ADAPTIVE_QP_SELECTION
147	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
148	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
149	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
150	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
151
152	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
153	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
154	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
155	#endif
156
157	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
158	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
159	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
160
161	Int* m_piSliceSUMap; ///< pointer of slice ID map
162	std::vector<NDBFBlockInfo> m_vNDFBlock;
163
164	// -------------------------------------------------------------------------------------------------------------------
165	// neighbour access variables
166	// -------------------------------------------------------------------------------------------------------------------
167
168	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
169	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
170	TComDataCU* m_pcCUAbove; ///< pointer of above CU
171	TComDataCU* m_pcCULeft; ///< pointer of left CU
172	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
173	TComMvField m_cMvFieldA; ///< motion vector of position A
174	TComMvField m_cMvFieldB; ///< motion vector of position B
175	TComMvField m_cMvFieldC; ///< motion vector of position C
176	TComMv m_cMvPred; ///< motion vector predictor
177
178	// -------------------------------------------------------------------------------------------------------------------
179	// coding tool information
180	// -------------------------------------------------------------------------------------------------------------------
181
182	Bool* m_pbMergeFlag; ///< array of merge flags
183	UChar* m_puhMergeIndex; ///< array of merge candidate indices
184	#if AMP_MRG
185	Bool m_bIsMergeAMP;
186	#endif
187	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
188	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
189	UChar* m_puhInterDir; ///< array of inter directions
190	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
191	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
192	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
193
194	// -------------------------------------------------------------------------------------------------------------------
195	// misc. variables
196	// -------------------------------------------------------------------------------------------------------------------
197
198	Bool m_bDecSubCu; ///< indicates decoder-mode
199	Double m_dTotalCost; ///< sum of partition RD costs
200	UInt m_uiTotalDistortion; ///< sum of partition distortion
201	UInt m_uiTotalBits; ///< sum of partition bits
202	UInt m_uiTotalBins; ///< sum of partition bins
203	UInt* m_sliceStartCU; ///< Start CU address of current slice
204	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
205	Char m_codedQP;
206	protected:
207
208	/// add possible motion vector predictor candidates
209	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
210	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
211
212	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
213	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
214
215	/// compute required bits to encode MVD (used in AMVP)
216	UInt xGetMvdBits ( TComMv cMvd );
217	UInt xGetComponentBits ( Int iVal );
218
219	/// compute scaling factor from POC difference
220	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
221
222	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
223
224	public:
225	TComDataCU();
226	virtual ~TComDataCU();
227
228	// -------------------------------------------------------------------------------------------------------------------
229	// create / destroy / initialize / copy
230	// -------------------------------------------------------------------------------------------------------------------
231
232	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
233	#if ADAPTIVE_QP_SELECTION
234	, Bool bGlobalRMARLBuffer = false
235	#endif
236	);
237	Void destroy ();
238
239	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
240	Void initEstData ( UInt uiDepth, Int qp );
241	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
242	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
243
244	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
245	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
246	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
247
248	Void copyToPic ( UChar uiDepth );
249	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
250
251	// -------------------------------------------------------------------------------------------------------------------
252	// member functions for CU description
253	// -------------------------------------------------------------------------------------------------------------------
254
255	TComPic* getPic () { return m_pcPic; }
256	TComSlice* getSlice () { return m_pcSlice; }
257	UInt& getAddr () { return m_uiCUAddr; }
258	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
259	UInt getSCUAddr ();
260	UInt getCUPelX () { return m_uiCUPelX; }
261	UInt getCUPelY () { return m_uiCUPelY; }
262	TComPattern* getPattern () { return m_pcPattern; }
263
264	UChar* getDepth () { return m_puhDepth; }
265	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
266	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
267
268	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
269
270	// -------------------------------------------------------------------------------------------------------------------
271	// member functions for CU data
272	// -------------------------------------------------------------------------------------------------------------------
273
274	Char* getPartitionSize () { return m_pePartSize; }
275	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
276	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
277	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
278	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
279
280	Bool* getSkipFlag () { return m_skipFlag; }
281	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
282	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
283	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
284
285	Char* getPredictionMode () { return m_pePredMode; }
286	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
287	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
288	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
289	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
290	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
291
292	UChar* getWidth () { return m_puhWidth; }
293	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
294	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
295
296	UChar* getHeight () { return m_puhHeight; }
297	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
298	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
299
300	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
301
302	Char* getQP () { return m_phQP; }
303	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
304	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
305	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
306	Int getLastValidPartIdx ( Int iAbsPartIdx );
307	Char getLastCodedQP ( UInt uiAbsPartIdx );
308	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
309	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
310	Char getCodedQP () { return m_codedQP; }
311
312	Bool isLosslessCoded(UInt absPartIdx);
313
314	UChar* getTransformIdx () { return m_puhTrIdx; }
315	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
316	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
317
318	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
319	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
320	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
321	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
322
323	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
324
325	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
326
327	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
328	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
329	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
330	#if ADAPTIVE_QP_SELECTION
331	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
332	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
333	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
334	#endif
335
336	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
337	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
338	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
339
340	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
341	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
342	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
343	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
344	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
345	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
346
347	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
348	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
349	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
350
351	// -------------------------------------------------------------------------------------------------------------------
352	// member functions for coding tool information
353	// -------------------------------------------------------------------------------------------------------------------
354
355	Bool* getMergeFlag () { return m_pbMergeFlag; }
356	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
357	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
358	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
359
360	UChar* getMergeIndex () { return m_puhMergeIndex; }
361	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
362	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
363	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
364	template <typename T>
365	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
366
367	#if AMP_MRG
368	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
369	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
370	#endif
371
372	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
373	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
374	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
375	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
376
377	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
378	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
379	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
380	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
381
382	UChar* getInterDir () { return m_puhInterDir; }
383	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
384	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
385	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
386	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
387	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
388	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
389	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
390
391	/// get slice ID for SU
392	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
393
394	/// get the pointer of slice ID map
395	Int* getSliceSUMap () {return m_piSliceSUMap; }
396
397	/// set the pointer of slice ID map
398	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
399
400	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
401	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
402	,std::vector<Bool>& LFCrossSliceBoundary
403	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
404	,Bool bIndependentTileBoundaryEnabled );
405	// -------------------------------------------------------------------------------------------------------------------
406	// member functions for accessing partition information
407	// -------------------------------------------------------------------------------------------------------------------
408
409	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
410	UChar getNumPartInter ();
411	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
412
413	// -------------------------------------------------------------------------------------------------------------------
414	// member functions for motion vector
415	// -------------------------------------------------------------------------------------------------------------------
416
417	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
418
419	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
420	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
421	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
422	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
423	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
424	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
425
426	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
427	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
428	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
429
430	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
431	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
432
433	Void clipMv ( TComMv& rcMv );
434	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
435	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
436	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
437
438	Void compressMV ();
439
440	#if SVC_EXTENSION
441	Void setLayerId (UInt layerId) { m_layerId = layerId; }
442	UInt getLayerId () { return m_layerId; }
443	#endif
444
445	// -------------------------------------------------------------------------------------------------------------------
446	// utility functions for neighbouring information
447	// -------------------------------------------------------------------------------------------------------------------
448
449	TComDataCU* getCULeft () { return m_pcCULeft; }
450	TComDataCU* getCUAbove () { return m_pcCUAbove; }
451	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
452	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
453	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
454
455
456	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
457	UInt uiCurrPartUnitIdx,
458	Bool bEnforceSliceRestriction=true,
459	Bool bEnforceTileRestriction=true );
460	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
461	UInt uiCurrPartUnitIdx,
462	Bool bEnforceSliceRestriction=true,
463	Bool planarAtLCUBoundary = false,
464	Bool bEnforceTileRestriction=true );
465	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
466	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
467	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
468
469	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
470	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
471	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
472
473	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
474	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
475
476	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
477	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
478
479	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
480	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
481
482	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
483	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
484	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
485	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
486
487	#if SVC_MVP
488	Bool hasEqualMotion ( UInt uiAbsPartIdx, UChar uchInterDir, TComMvField* pcMvField );
489	#endif
490
491	// -------------------------------------------------------------------------------------------------------------------
492	// member functions for modes
493	// -------------------------------------------------------------------------------------------------------------------
494
495	#if INTRA_BL && !NO_RESIDUAL_FLAG_FOR_BLPRED
496	Void getBaseLumaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride );
497	Void getBaseChromaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, UInt uiChromaId );
498	#endif
499	#if INTRA_BL
500	Bool isIntraBL ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
501	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA \|\| m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
502	#else
503	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
504	#endif
505	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
506	Bool isBipredRestriction( UInt puIdx );
507
508	// -------------------------------------------------------------------------------------------------------------------
509	// member functions for symbol prediction (most probable / mode conversion)
510	// -------------------------------------------------------------------------------------------------------------------
511
512	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
513
514	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
515	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
516
517	// -------------------------------------------------------------------------------------------------------------------
518	// member functions for SBAC context
519	// -------------------------------------------------------------------------------------------------------------------
520
521	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
522	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
523
524	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
525	UInt getCtxInterDir ( UInt uiAbsPartIdx );
526
527	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
528	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
529	UInt& getTotalBins () { return m_uiTotalBins; }
530
531	#if INTRA_BL
532	UInt getCtxIntraBLFlag ( UInt uiAbsPartIdx );
533	#endif
534
535	#if FAST_INTRA_SHVC
536	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes );
537	#endif
538
539	#if REF_IDX_ME_ZEROMV
540	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
541	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
542	#endif
543
544	// -------------------------------------------------------------------------------------------------------------------
545	// member functions for RD cost storage
546	// -------------------------------------------------------------------------------------------------------------------
547
548	Double& getTotalCost() { return m_dTotalCost; }
549	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
550	UInt& getTotalBits() { return m_uiTotalBits; }
551	UInt& getTotalNumPart() { return m_uiNumPartition; }
552
553	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
554
555	#if SVC_COL_BLK
556	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
557	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiPelX, UInt uiPelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
558	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
559	#endif
560	};
561
562	namespace RasterAddress
563	{
564	/** Check whether 2 addresses point to the same column
565	* \param addrA First address in raster scan order
566	* \param addrB Second address in raters scan order
567	* \param numUnitsPerRow Number of units in a row
568	* \return Result of test
569	*/
570	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
571	{
572	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
573	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
574	}
575
576	/** Check whether 2 addresses point to the same row
577	* \param addrA First address in raster scan order
578	* \param addrB Second address in raters scan order
579	* \param numUnitsPerRow Number of units in a row
580	* \return Result of test
581	*/
582	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
583	{
584	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
585	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
586	}
587
588	/** Check whether 2 addresses point to the same row or column
589	* \param addrA First address in raster scan order
590	* \param addrB Second address in raters scan order
591	* \param numUnitsPerRow Number of units in a row
592	* \return Result of test
593	*/
594	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
595	{
596	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
597	}
598
599	/** Check whether one address points to the first column
600	* \param addr Address in raster scan order
601	* \param numUnitsPerRow Number of units in a row
602	* \return Result of test
603	*/
604	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
605	{
606	// addr % numUnitsPerRow == 0
607	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
608	}
609
610	/** Check whether one address points to the first row
611	* \param addr Address in raster scan order
612	* \param numUnitsPerRow Number of units in a row
613	* \return Result of test
614	*/
615	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
616	{
617	// addr / numUnitsPerRow == 0
618	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
619	}
620
621	/** Check whether one address points to a column whose index is smaller than a given value
622	* \param addr Address in raster scan order
623	* \param val Given column index value
624	* \param numUnitsPerRow Number of units in a row
625	* \return Result of test
626	*/
627	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
628	{
629	// addr % numUnitsPerRow < val
630	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
631	}
632
633	/** Check whether one address points to a row whose index is smaller than a given value
634	* \param addr Address in raster scan order
635	* \param val Given row index value
636	* \param numUnitsPerRow Number of units in a row
637	* \return Result of test
638	*/
639	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
640	{
641	// addr / numUnitsPerRow < val
642	return addr < val * numUnitsPerRow;
643	}
644	};
645
646	//! \}
647
648	#endif

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source: SHVCSoftware/branches/SHM-2.1-multilayers-dev/source/Lib/TLibCommon/TComDataCU.h @ 1165

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