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TComDataCU.h @ 225

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Last change on this file since 225 was 27, checked in by qualcomm, 12 years ago
Clean up for L0366 from Qualcomm, liweig@…
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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) 2010-2012, 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	#if SKIP_FLAG
135	Bool* m_skipFlag; ///< array of skip flags
136	#endif
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	#if !REMOVE_NSQT
144	UChar* m_nsqtPartIdx; ///< array of absPartIdx mapping table, map zigzag to NSQT
145	#endif
146	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
147	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
148	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
149	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
150	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
151	#if ADAPTIVE_QP_SELECTION
152	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
153	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
154	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
155	bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
156
157	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
158	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
159	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
160	#endif
161
162	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
163	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
164	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
165
166	Int* m_piSliceSUMap; ///< pointer of slice ID map
167	std::vector<NDBFBlockInfo> m_vNDFBlock;
168
169	// -------------------------------------------------------------------------------------------------------------------
170	// neighbour access variables
171	// -------------------------------------------------------------------------------------------------------------------
172
173	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
174	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
175	TComDataCU* m_pcCUAbove; ///< pointer of above CU
176	TComDataCU* m_pcCULeft; ///< pointer of left CU
177	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
178	TComMvField m_cMvFieldA; ///< motion vector of position A
179	TComMvField m_cMvFieldB; ///< motion vector of position B
180	TComMvField m_cMvFieldC; ///< motion vector of position C
181	TComMv m_cMvPred; ///< motion vector predictor
182
183	// -------------------------------------------------------------------------------------------------------------------
184	// coding tool information
185	// -------------------------------------------------------------------------------------------------------------------
186
187	Bool* m_pbMergeFlag; ///< array of merge flags
188	UChar* m_puhMergeIndex; ///< array of merge candidate indices
189	#if AMP_MRG
190	Bool m_bIsMergeAMP;
191	#endif
192	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
193	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
194	UChar* m_puhInterDir; ///< array of inter directions
195	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
196	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
197	Bool m_lcuAlfEnabled[3];
198	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
199
200	Int m_numSucIPCM; ///< the number of succesive IPCM blocks associated with the current log2CUSize
201	Bool m_lastCUSucIPCMFlag; ///< True indicates that the last CU is IPCM and shares the same root as the current CU.
202
203	// -------------------------------------------------------------------------------------------------------------------
204	// misc. variables
205	// -------------------------------------------------------------------------------------------------------------------
206
207	Bool m_bDecSubCu; ///< indicates decoder-mode
208	Double m_dTotalCost; ///< sum of partition RD costs
209	UInt m_uiTotalDistortion; ///< sum of partition distortion
210	UInt m_uiTotalBits; ///< sum of partition bits
211	UInt m_uiTotalBins; ///< sum of partition bins
212	UInt* m_uiSliceStartCU; ///< Start CU address of current slice
213	UInt* m_uiDependentSliceStartCU; ///< Start CU address of current slice
214	Char m_codedQP;
215	protected:
216
217	/// add possible motion vector predictor candidates
218	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
219	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
220
221	Void deriveRightBottomIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxRB );
222	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
223
224	/// compute required bits to encode MVD (used in AMVP)
225	UInt xGetMvdBits ( TComMv cMvd );
226	UInt xGetComponentBits ( Int iVal );
227
228	/// compute scaling factor from POC difference
229	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
230
231	Void xDeriveCenterIdx( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxCenter );
232	Bool xGetCenterCol( UInt uiPartIdx, RefPicList eRefPicList, int iRefIdx, TComMv *pcMv );
233
234	public:
235	TComDataCU();
236	virtual ~TComDataCU();
237
238	// -------------------------------------------------------------------------------------------------------------------
239	// create / destroy / initialize / copy
240	// -------------------------------------------------------------------------------------------------------------------
241
242	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
243	#if ADAPTIVE_QP_SELECTION
244	, Bool bGlobalRMARLBuffer = false
245	#endif
246	);
247	Void destroy ();
248
249	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
250	Void initEstData ( UInt uiDepth, Int qp );
251	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
252	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
253
254	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
255	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
256	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
257
258	Void copyToPic ( UChar uiDepth );
259	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
260
261	// -------------------------------------------------------------------------------------------------------------------
262	// member functions for CU description
263	// -------------------------------------------------------------------------------------------------------------------
264
265	TComPic* getPic () { return m_pcPic; }
266	TComSlice* getSlice () { return m_pcSlice; }
267	UInt& getAddr () { return m_uiCUAddr; }
268	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
269	UInt getSCUAddr ();
270	UInt getCUPelX () { return m_uiCUPelX; }
271	UInt getCUPelY () { return m_uiCUPelY; }
272	TComPattern* getPattern () { return m_pcPattern; }
273
274	UChar* getDepth () { return m_puhDepth; }
275	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
276	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
277
278	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
279
280	// -------------------------------------------------------------------------------------------------------------------
281	// member functions for CU data
282	// -------------------------------------------------------------------------------------------------------------------
283
284	Char* getPartitionSize () { return m_pePartSize; }
285	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
286	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
287	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
288	Void setCUTransquantBypassSubParts( bool flag, UInt uiAbsPartIdx, UInt uiDepth );
289
290	#if SKIP_FLAG
291	Bool* getSkipFlag () { return m_skipFlag; }
292	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
293	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
294	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
295	#endif
296
297	Char* getPredictionMode () { return m_pePredMode; }
298	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
299	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
300	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
301	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
302	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
303
304	UChar* getWidth () { return m_puhWidth; }
305	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
306	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
307
308	UChar* getHeight () { return m_puhHeight; }
309	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
310	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
311
312	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
313
314	Char* getQP () { return m_phQP; }
315	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
316	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
317	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
318	Int getLastValidPartIdx ( Int iAbsPartIdx );
319	Char getLastCodedQP ( UInt uiAbsPartIdx );
320	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
321	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
322	Char getCodedQP () { return m_codedQP; }
323
324	Bool isLosslessCoded(UInt absPartIdx);
325	#if !REMOVE_NSQT
326	UChar* getNSQTPartIdx () { return m_nsqtPartIdx; }
327	UChar getNSQTPartIdx ( UInt idx ) { return m_nsqtPartIdx[idx]; }
328	Void setNSQTIdxSubParts ( UInt absPartIdx, UInt depth );
329	Void setNSQTIdxSubParts ( UInt log2TrafoSize, UInt absPartIdx, UInt absTUPartIdx, UInt trMode );
330	#endif
331
332	UChar* getTransformIdx () { return m_puhTrIdx; }
333	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
334	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
335
336	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
337	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
338	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
339	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
340
341	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
342
343	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
344
345	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
346	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
347	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
348	#if ADAPTIVE_QP_SELECTION
349	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
350	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
351	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
352	#endif
353
354	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
355	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
356	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
357
358	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
359	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
360	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
361	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
362	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
363	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
364
365	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
366	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
367	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
368
369	// -------------------------------------------------------------------------------------------------------------------
370	// member functions for coding tool information
371	// -------------------------------------------------------------------------------------------------------------------
372
373	Bool* getMergeFlag () { return m_pbMergeFlag; }
374	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
375	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
376	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
377
378	UChar* getMergeIndex () { return m_puhMergeIndex; }
379	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
380	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
381	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
382	template <typename T>
383	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
384
385	#if AMP_MRG
386	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
387	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
388	#endif
389
390	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
391	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
392	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
393	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
394
395	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
396	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
397	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
398	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
399
400	UChar* getInterDir () { return m_puhInterDir; }
401	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
402	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
403	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
404	Bool getAlfLCUEnabled (Int compIdx) {return m_lcuAlfEnabled[compIdx]; }
405	Void setAlfLCUEnabled (Bool b, Int compIdx) {m_lcuAlfEnabled[compIdx] = b; }
406	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
407	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
408	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
409	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
410
411	Int getNumSucIPCM () { return m_numSucIPCM; }
412	Void setNumSucIPCM ( Int num ) { m_numSucIPCM = num; }
413	Bool getLastCUSucIPCMFlag () { return m_lastCUSucIPCMFlag; }
414	Void setLastCUSucIPCMFlag ( Bool flg ) { m_lastCUSucIPCMFlag = flg; }
415
416	/// get slice ID for SU
417	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
418
419	/// get the pointer of slice ID map
420	Int* getSliceSUMap () {return m_piSliceSUMap; }
421
422	/// set the pointer of slice ID map
423	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
424
425	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
426	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
427	,std::vector<Bool>& LFCrossSliceBoundary
428	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
429	,Bool bIndependentTileBoundaryEnabled );
430	// -------------------------------------------------------------------------------------------------------------------
431	// member functions for accessing partition information
432	// -------------------------------------------------------------------------------------------------------------------
433
434	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
435	UChar getNumPartInter ();
436	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
437
438	// -------------------------------------------------------------------------------------------------------------------
439	// member functions for motion vector
440	// -------------------------------------------------------------------------------------------------------------------
441
442	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
443
444	#if !SPS_AMVP_CLEANUP
445	AMVP_MODE getAMVPMode ( UInt uiIdx );
446	#endif
447	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
448	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
449	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
450	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
451	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
452	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
453
454	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
455	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
456	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
457
458	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
459	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
460
461	Void clipMv ( TComMv& rcMv );
462	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
463	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
464	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
465
466	Void compressMV ();
467
468	#if SVC_EXTENSION
469	Void setLayerId (UInt layerId) { m_layerId = layerId; }
470	UInt getLayerId () { return m_layerId; }
471	#endif
472
473	// -------------------------------------------------------------------------------------------------------------------
474	// utility functions for neighbouring information
475	// -------------------------------------------------------------------------------------------------------------------
476
477	TComDataCU* getCULeft () { return m_pcCULeft; }
478	TComDataCU* getCUAbove () { return m_pcCUAbove; }
479	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
480	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
481	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
482
483
484	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
485	UInt uiCurrPartUnitIdx,
486	Bool bEnforceSliceRestriction=true,
487	Bool bEnforceDependentSliceRestriction=true,
488	Bool bEnforceTileRestriction=true );
489
490	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
491	UInt uiCurrPartUnitIdx,
492	Bool bEnforceSliceRestriction=true,
493	Bool bEnforceDependentSliceRestriction=true,
494	Bool MotionDataCompresssion = false,
495	Bool planarAtLCUBoundary = false,
496	Bool bEnforceTileRestriction=true );
497
498	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true, Bool MotionDataCompresssion = false );
499	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true, Bool MotionDataCompresssion = false );
500	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
501
502	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
503	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU, Bool enforceSliceRestriction=true, Bool enforceDependentSliceRestriction=true );
504	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
505
506	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiPuWidth, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
507	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiPuHeight, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
508
509	Void deriveLeftRightTopIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
510	Void deriveLeftBottomIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxLB );
511
512	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
513	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
514
515	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
516	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, UInt uiDepth, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
517	Void deriveLeftRightTopIdxGeneral ( PartSize eCUMode, UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
518	Void deriveLeftBottomIdxGeneral ( PartSize eCUMode, UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
519
520	#if SVC_MVP
521	Bool hasEqualMotion ( UInt uiAbsPartIdx, UChar uchInterDir, TComMvField* pcMvField );
522	#endif
523
524	// -------------------------------------------------------------------------------------------------------------------
525	// member functions for modes
526	// -------------------------------------------------------------------------------------------------------------------
527
528	#if INTRA_BL
529	Void getBaseLumaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride );
530	Void getBaseChromaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, UInt uiChromaId );
531	#endif
532	#if INTRA_BL
533	Bool isIntraBL ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
534	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA \|\| m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
535	#else
536	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
537	#endif
538	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
539	Bool isBipredRestriction( UInt puIdx );
540
541	// -------------------------------------------------------------------------------------------------------------------
542	// member functions for symbol prediction (most probable / mode conversion)
543	// -------------------------------------------------------------------------------------------------------------------
544
545	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
546	Void convertTransIdx ( UInt uiAbsPartIdx, UInt uiTrIdx, UInt& ruiLumaTrMode, UInt& ruiChromaTrMode );
547
548	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
549	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
550
551	// -------------------------------------------------------------------------------------------------------------------
552	// member functions for SBAC context
553	// -------------------------------------------------------------------------------------------------------------------
554
555	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
556	UInt getCtxQtCbf ( UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
557
558	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
559	UInt getCtxInterDir ( UInt uiAbsPartIdx );
560
561	#if INTRA_BL
562	UInt getCtxIntraBLFlag ( UInt uiAbsPartIdx );
563	#endif
564
565	#if REF_IDX_ME_ZEROMV
566	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
567	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
568	#endif
569
570	UInt getSliceStartCU ( UInt pos ) { return m_uiSliceStartCU[pos-m_uiAbsIdxInLCU]; }
571	UInt getDependentSliceStartCU ( UInt pos ) { return m_uiDependentSliceStartCU[pos-m_uiAbsIdxInLCU]; }
572	UInt& getTotalBins () { return m_uiTotalBins; }
573	// -------------------------------------------------------------------------------------------------------------------
574	// member functions for RD cost storage
575	// -------------------------------------------------------------------------------------------------------------------
576
577	Double& getTotalCost() { return m_dTotalCost; }
578	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
579	UInt& getTotalBits() { return m_uiTotalBits; }
580	UInt& getTotalNumPart() { return m_uiNumPartition; }
581
582	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
583
584	#if !REMOVE_NSQT
585	Bool useNonSquareTrans( UInt uiTrMode, Int absPartIdx );
586	Void getNSQTSize(Int trMode, Int absPartIdx, Int &trWidth, Int &trHeight);
587	Bool useNonSquarePU ( UInt absPartIdx);
588	UInt getInterTUSplitDirection ( Int width, Int height, Int trLastWidth, Int trLastHeight );
589	UInt getNSAbsPartIdx ( UInt log2TrafoSize, UInt absPartIdx, UInt absTUPartIdx, UInt innerQuadIdx, UInt trMode );
590	UInt getNSAddrChroma ( UInt uiLog2TrSizeC, UInt uiTrModeC, UInt uiQuadrant, UInt absTUPartIdx );
591	#endif
592
593	#if SVC_COL_BLK
594	TComDataCU* getBaseColCU( UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
595	Void scaleBaseMV( TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
596	#endif
597	};
598
599
600
601	namespace RasterAddress
602	{
603	/** Check whether 2 addresses point to the same column
604	* \param addrA First address in raster scan order
605	* \param addrB Second address in raters scan order
606	* \param numUnitsPerRow Number of units in a row
607	* \return Result of test
608	*/
609	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
610	{
611	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
612	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
613	}
614
615	/** Check whether 2 addresses point to the same row
616	* \param addrA First address in raster scan order
617	* \param addrB Second address in raters scan order
618	* \param numUnitsPerRow Number of units in a row
619	* \return Result of test
620	*/
621	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
622	{
623	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
624	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
625	}
626
627	/** Check whether 2 addresses point to the same row or column
628	* \param addrA First address in raster scan order
629	* \param addrB Second address in raters scan order
630	* \param numUnitsPerRow Number of units in a row
631	* \return Result of test
632	*/
633	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
634	{
635	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
636	}
637
638	/** Check whether one address points to the first column
639	* \param addr Address in raster scan order
640	* \param numUnitsPerRow Number of units in a row
641	* \return Result of test
642	*/
643	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
644	{
645	// addr % numUnitsPerRow == 0
646	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
647	}
648
649	/** Check whether one address points to the first row
650	* \param addr Address in raster scan order
651	* \param numUnitsPerRow Number of units in a row
652	* \return Result of test
653	*/
654	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
655	{
656	// addr / numUnitsPerRow == 0
657	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
658	}
659
660	/** Check whether one address points to a column whose index is smaller than a given value
661	* \param addr Address in raster scan order
662	* \param val Given column index value
663	* \param numUnitsPerRow Number of units in a row
664	* \return Result of test
665	*/
666	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
667	{
668	// addr % numUnitsPerRow < val
669	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
670	}
671
672	/** Check whether one address points to a row whose index is smaller than a given value
673	* \param addr Address in raster scan order
674	* \param val Given row index value
675	* \param numUnitsPerRow Number of units in a row
676	* \return Result of test
677	*/
678	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
679	{
680	// addr / numUnitsPerRow < val
681	return addr < val * numUnitsPerRow;
682	}
683	};
684
685	//! \}
686
687	#endif

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source: SHVCSoftware/branches/SHM-1.0-dev/source/Lib/TLibCommon/TComDataCU.h @ 225

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