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TComDataCU.h @ 330

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Last change on this file since 330 was 324, checked in by tech, 12 years ago
Initial development version for update to latest HM version. Includes MV-HEVC and basic extensions for 3D-HEVC.
Property svn:eol-style set to `native`
File size: 35.5 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	// -------------------------------------------------------------------------------------------------------------------
128	// CU data
129	// -------------------------------------------------------------------------------------------------------------------
130	Bool* m_skipFlag; ///< array of skip flags
131	Char* m_pePartSize; ///< array of partition sizes
132	Char* m_pePredMode; ///< array of prediction modes
133	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
134	Char* m_phQP; ///< array of QP values
135	UChar* m_puhTrIdx; ///< array of transform indices
136	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
137	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
138	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
139	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
140	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
141	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
142	#if ADAPTIVE_QP_SELECTION
143	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
144	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
145	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
146	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
147
148	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
149	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
150	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
151	#endif
152
153	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
154	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
155	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
156
157	Int* m_piSliceSUMap; ///< pointer of slice ID map
158	std::vector<NDBFBlockInfo> m_vNDFBlock;
159
160	// -------------------------------------------------------------------------------------------------------------------
161	// neighbour access variables
162	// -------------------------------------------------------------------------------------------------------------------
163
164	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
165	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
166	TComDataCU* m_pcCUAbove; ///< pointer of above CU
167	TComDataCU* m_pcCULeft; ///< pointer of left CU
168	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
169	TComMvField m_cMvFieldA; ///< motion vector of position A
170	TComMvField m_cMvFieldB; ///< motion vector of position B
171	TComMvField m_cMvFieldC; ///< motion vector of position C
172	TComMv m_cMvPred; ///< motion vector predictor
173
174	// -------------------------------------------------------------------------------------------------------------------
175	// coding tool information
176	// -------------------------------------------------------------------------------------------------------------------
177
178	Bool* m_pbMergeFlag; ///< array of merge flags
179	UChar* m_puhMergeIndex; ///< array of merge candidate indices
180	#if AMP_MRG
181	Bool m_bIsMergeAMP;
182	#endif
183	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
184	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
185	UChar* m_puhInterDir; ///< array of inter directions
186	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
187	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
188	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
189
190	// -------------------------------------------------------------------------------------------------------------------
191	// misc. variables
192	// -------------------------------------------------------------------------------------------------------------------
193
194	Bool m_bDecSubCu; ///< indicates decoder-mode
195	Double m_dTotalCost; ///< sum of partition RD costs
196	UInt m_uiTotalDistortion; ///< sum of partition distortion
197	UInt m_uiTotalBits; ///< sum of partition bits
198	UInt m_uiTotalBins; ///< sum of partition bins
199	UInt* m_sliceStartCU; ///< Start CU address of current slice
200	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
201	Char m_codedQP;
202	protected:
203
204	/// add possible motion vector predictor candidates
205	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
206	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
207
208	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
209	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
210
211	/// compute required bits to encode MVD (used in AMVP)
212	UInt xGetMvdBits ( TComMv cMvd );
213	UInt xGetComponentBits ( Int iVal );
214
215	/// compute scaling factor from POC difference
216	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
217
218	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
219
220	public:
221	TComDataCU();
222	virtual ~TComDataCU();
223
224	// -------------------------------------------------------------------------------------------------------------------
225	// create / destroy / initialize / copy
226	// -------------------------------------------------------------------------------------------------------------------
227
228	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
229	#if ADAPTIVE_QP_SELECTION
230	, Bool bGlobalRMARLBuffer = false
231	#endif
232	);
233	Void destroy ();
234
235	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
236	Void initEstData ( UInt uiDepth, Int qp );
237	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
238	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
239
240	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
241	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
242	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
243
244	Void copyToPic ( UChar uiDepth );
245	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
246
247	// -------------------------------------------------------------------------------------------------------------------
248	// member functions for CU description
249	// -------------------------------------------------------------------------------------------------------------------
250
251	TComPic* getPic () { return m_pcPic; }
252	TComSlice* getSlice () { return m_pcSlice; }
253	UInt& getAddr () { return m_uiCUAddr; }
254	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
255	UInt getSCUAddr ();
256	UInt getCUPelX () { return m_uiCUPelX; }
257	UInt getCUPelY () { return m_uiCUPelY; }
258	TComPattern* getPattern () { return m_pcPattern; }
259
260	UChar* getDepth () { return m_puhDepth; }
261	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
262	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
263
264	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
265
266	// -------------------------------------------------------------------------------------------------------------------
267	// member functions for CU data
268	// -------------------------------------------------------------------------------------------------------------------
269
270	Char* getPartitionSize () { return m_pePartSize; }
271	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
272	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
273	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
274	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
275
276	Bool* getSkipFlag () { return m_skipFlag; }
277	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
278	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
279	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
280
281	Char* getPredictionMode () { return m_pePredMode; }
282	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
283	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
284	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
285	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
286	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
287
288	UChar* getWidth () { return m_puhWidth; }
289	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
290	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
291
292	UChar* getHeight () { return m_puhHeight; }
293	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
294	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
295
296	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
297
298	Char* getQP () { return m_phQP; }
299	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
300	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
301	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
302	Int getLastValidPartIdx ( Int iAbsPartIdx );
303	Char getLastCodedQP ( UInt uiAbsPartIdx );
304	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
305	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
306	Char getCodedQP () { return m_codedQP; }
307
308	Bool isLosslessCoded(UInt absPartIdx);
309
310	UChar* getTransformIdx () { return m_puhTrIdx; }
311	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
312	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
313
314	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
315	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
316	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
317	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
318
319	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
320
321	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
322
323	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
324	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
325	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
326	#if ADAPTIVE_QP_SELECTION
327	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
328	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
329	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
330	#endif
331
332	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
333	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
334	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
335
336	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
337	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
338	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
339	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
340	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
341	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
342
343	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
344	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
345	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
346
347	// -------------------------------------------------------------------------------------------------------------------
348	// member functions for coding tool information
349	// -------------------------------------------------------------------------------------------------------------------
350
351	Bool* getMergeFlag () { return m_pbMergeFlag; }
352	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
353	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
354	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
355
356	UChar* getMergeIndex () { return m_puhMergeIndex; }
357	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
358	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
359	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
360	template <typename T>
361	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
362
363	#if AMP_MRG
364	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
365	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
366	#endif
367
368	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
369	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
370	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
371	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
372
373	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
374	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
375	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
376	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
377
378	UChar* getInterDir () { return m_puhInterDir; }
379	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
380	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
381	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
382	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
383	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
384	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
385	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
386
387	/// get slice ID for SU
388	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
389
390	/// get the pointer of slice ID map
391	Int* getSliceSUMap () {return m_piSliceSUMap; }
392
393	/// set the pointer of slice ID map
394	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
395
396	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
397	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
398	,std::vector<Bool>& LFCrossSliceBoundary
399	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
400	,Bool bIndependentTileBoundaryEnabled );
401	// -------------------------------------------------------------------------------------------------------------------
402	// member functions for accessing partition information
403	// -------------------------------------------------------------------------------------------------------------------
404
405	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
406	UChar getNumPartInter ();
407	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
408
409	// -------------------------------------------------------------------------------------------------------------------
410	// member functions for motion vector
411	// -------------------------------------------------------------------------------------------------------------------
412
413	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
414
415	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
416	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
417	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
418	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
419	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
420	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
421
422	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
423	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
424	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
425
426	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
427	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
428
429	Void clipMv ( TComMv& rcMv );
430	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
431	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
432	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
433
434	Void compressMV ();
435
436	// -------------------------------------------------------------------------------------------------------------------
437	// utility functions for neighbouring information
438	// -------------------------------------------------------------------------------------------------------------------
439
440	TComDataCU* getCULeft () { return m_pcCULeft; }
441	TComDataCU* getCUAbove () { return m_pcCUAbove; }
442	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
443	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
444	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
445
446
447	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
448	UInt uiCurrPartUnitIdx,
449	Bool bEnforceSliceRestriction=true,
450	Bool bEnforceTileRestriction=true );
451	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
452	UInt uiCurrPartUnitIdx,
453	Bool bEnforceSliceRestriction=true,
454	Bool planarAtLCUBoundary = false,
455	Bool bEnforceTileRestriction=true );
456	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
457	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
458	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
459
460	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
461	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
462	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
463
464	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
465	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
466
467	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
468	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
469
470	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
471	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
472
473	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
474	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
475	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
476	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
477
478
479	// -------------------------------------------------------------------------------------------------------------------
480	// member functions for modes
481	// -------------------------------------------------------------------------------------------------------------------
482
483	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
484	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
485	Bool isBipredRestriction( UInt puIdx );
486
487	// -------------------------------------------------------------------------------------------------------------------
488	// member functions for symbol prediction (most probable / mode conversion)
489	// -------------------------------------------------------------------------------------------------------------------
490
491	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
492
493	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
494	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
495
496	// -------------------------------------------------------------------------------------------------------------------
497	// member functions for SBAC context
498	// -------------------------------------------------------------------------------------------------------------------
499
500	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
501	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
502
503	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
504	UInt getCtxInterDir ( UInt uiAbsPartIdx );
505
506	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
507	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
508	UInt& getTotalBins () { return m_uiTotalBins; }
509	// -------------------------------------------------------------------------------------------------------------------
510	// member functions for RD cost storage
511	// -------------------------------------------------------------------------------------------------------------------
512
513	Double& getTotalCost() { return m_dTotalCost; }
514	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
515	UInt& getTotalBits() { return m_uiTotalBits; }
516	UInt& getTotalNumPart() { return m_uiNumPartition; }
517
518	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
519
520	};
521
522	namespace RasterAddress
523	{
524	/** Check whether 2 addresses point to the same column
525	* \param addrA First address in raster scan order
526	* \param addrB Second address in raters scan order
527	* \param numUnitsPerRow Number of units in a row
528	* \return Result of test
529	*/
530	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
531	{
532	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
533	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
534	}
535
536	/** Check whether 2 addresses point to the same row
537	* \param addrA First address in raster scan order
538	* \param addrB Second address in raters scan order
539	* \param numUnitsPerRow Number of units in a row
540	* \return Result of test
541	*/
542	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
543	{
544	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
545	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
546	}
547
548	/** Check whether 2 addresses point to the same row or column
549	* \param addrA First address in raster scan order
550	* \param addrB Second address in raters scan order
551	* \param numUnitsPerRow Number of units in a row
552	* \return Result of test
553	*/
554	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
555	{
556	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
557	}
558
559	/** Check whether one address points to the first column
560	* \param addr Address in raster scan order
561	* \param numUnitsPerRow Number of units in a row
562	* \return Result of test
563	*/
564	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
565	{
566	// addr % numUnitsPerRow == 0
567	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
568	}
569
570	/** Check whether one address points to the first row
571	* \param addr Address in raster scan order
572	* \param numUnitsPerRow Number of units in a row
573	* \return Result of test
574	*/
575	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
576	{
577	// addr / numUnitsPerRow == 0
578	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
579	}
580
581	/** Check whether one address points to a column whose index is smaller than a given value
582	* \param addr Address in raster scan order
583	* \param val Given column index value
584	* \param numUnitsPerRow Number of units in a row
585	* \return Result of test
586	*/
587	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
588	{
589	// addr % numUnitsPerRow < val
590	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
591	}
592
593	/** Check whether one address points to a row whose index is smaller than a given value
594	* \param addr Address in raster scan order
595	* \param val Given row index value
596	* \param numUnitsPerRow Number of units in a row
597	* \return Result of test
598	*/
599	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
600	{
601	// addr / numUnitsPerRow < val
602	return addr < val * numUnitsPerRow;
603	}
604	};
605
606	//! \}
607
608	#endif

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source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/Lib/TLibCommon/TComDataCU.h @ 330

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