source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComPrediction.h @ 94

Last change on this file since 94 was 56, checked in by hschwarz, 13 years ago

updated trunk (move to HM6.1)
  • Property svn:eol-style set to native
File size: 10.7 KB
RevLine 
[5]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
[56]4 * granted under this license. 
[5]5 *
[56]6 * Copyright (c) 2010-2012, ITU/ISO/IEC
[5]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.
[56]17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
[5]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 */
[2]33
34/** \file     TComPrediction.h
35    \brief    prediction class (header)
36*/
37
38#ifndef __TCOMPREDICTION__
39#define __TCOMPREDICTION__
40
41
42// Include files
43#include "TComPic.h"
44#include "TComMotionInfo.h"
45#include "TComPattern.h"
46#include "TComTrQuant.h"
[56]47#include "TComInterpolationFilter.h"
48#include "TComWeightPrediction.h"
49
50#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
51#include <math.h>
[2]52#endif
53
[56]54//! \ingroup TLibCommon
55//! \{
56
[2]57// ====================================================================================================================
58// Class definition
59// ====================================================================================================================
60
61/// prediction class
[56]62class TComPrediction : public TComWeightPrediction
[2]63{
64protected:
65  Int*      m_piYuvExt;
66  Int       m_iYuvExtStride;
67  Int       m_iYuvExtHeight;
68 
69  TComYuv   m_acYuvPred[2];
70  TComYuv   m_cYuvPredTemp;
[56]71  TComYuv m_filteredBlock[4][4];
72  TComYuv m_filteredBlockTmp[4];
[2]73 
[56]74  TComInterpolationFilter m_if;
75 
76  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
77  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
78  UInt   m_uiaShift[ 63 ];       // Table for multiplication to substitue of division operation
[2]79
[56]80  Void xPredIntraAng            ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
81  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
[2]82 
83  // motion compensation functions
[5]84#if DEPTH_MAP_GENERATION
[21]85  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0, Bool bi=false );
[2]86#else
[56]87  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bi=false          );
[5]88#endif
[56]89
[5]90#if DEPTH_MAP_GENERATION
[21]91  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
[56]92  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuv, UInt uiRShift, UInt uiOffset );
[21]93#else
[56]94  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred, Int iPartIdx          );
95  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv, UInt uiRShift, UInt uiOffset );
[21]96#endif
[56]97
[21]98#if DEPTH_MAP_GENERATION
99  Void xWeightedAveragePdm      ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst, UInt uiSubSampExpX, UInt uiSubSampExpY );
100#endif
[56]101
102  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
103  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
[2]104  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
[56]105 
106  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
[21]107
[56]108  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
109  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
[21]110
[5]111#if HHI_DMM_WEDGE_INTRA
[2]112  Void xPredIntraWedgeFull       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, UInt uiTabIdx, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
113  Void xPredIntraWedgeDir        ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iWedgeDeltaEnd, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
114  Void xGetBlockOffset           ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComDataCU* pcRefCU, UInt uiRefAbsPartIdx, UInt& ruiOffsetX, UInt& ruiOffsetY );
115  Bool xGetWedgeIntraDirPredData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int& riSlopeX, Int& riSlopeY, UInt& ruiStartPosX, UInt& ruiStartPosY );
116  Void xGetWedgeIntraDirStartEnd ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int iDeltaX, Int iDeltaY, UInt uiPMSPosX, UInt uiPMSPosY, UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, Int iDeltaEnd = 0 );
[5]117#endif
118#if HHI_DMM_PRED_TEX
119  Void xPredIntraWedgeTex        ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
120  Void xPredIntraContourTex      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
121#endif
122#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
[2]123  Void xDeltaDCQuantScaleUp      ( TComDataCU* pcCU, Int& riDeltaDC );
[56]124  Void xDeltaDCQuantScaleDown    ( TComDataCU* pcCU, Int& riDeltaDC );
[2]125#endif
126
127public:
128  TComPrediction();
129  virtual ~TComPrediction();
130 
131  Void    initTempBuff();
132 
133  // inter
[21]134#if DEPTH_MAP_GENERATION
135  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1, Bool bPrdDepthMap = false, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
136#else
137  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 );
138#endif
[2]139 
140  // motion vector prediction
141  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred );
142 
143  // Angular Intra
144  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight,  TComDataCU* pcCU, Bool bAbove, Bool bLeft );
145  Void predIntraChromaAng         ( TComPattern* pcTComPattern, Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, TComDataCU* pcCU, Bool bAbove, Bool bLeft );
146 
[56]147  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
148 
149  Int* getPredicBuf()             { return m_piYuvExt;      }
150  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
151  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
152
153  Void predLMIntraChroma( TComPattern* pcPattern, Int* piSrc, Pel* pPred, UInt uiPredStride, UInt uiCWidth, UInt uiCHeight, UInt uiChromaId );
154  Void getLumaRecPixels  ( TComPattern* pcPattern, UInt uiWidth0, UInt uiHeight0 );
155
[5]156#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
[56]157  Void  predIntraLumaDMM        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder );
[2]158
159  Void  getWedgePredDCs         ( TComWedgelet* pcWedgelet, Int* piMask, Int iMaskStride, Int& riPredDC1, Int& riPredDC2, Bool bAbove, Bool bLeft );
[56]160  Void  calcWedgeDCs            ( TComWedgelet* pcWedgelet, Pel* piOrig, UInt uiStride, Int& riDC1, Int& riDC2 );
161  Void  assignWedgeDCs2Pred     ( TComWedgelet* pcWedgelet, Pel* piPred,  UInt uiStride, Int   iDC1, Int   iDC2 );
[2]162#endif
[5]163#if HHI_DMM_PRED_TEX
[56]164  Void  getBestContourFromTex   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge );
165  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight );
166  Void  copyTextureLumaBlock    ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight );
[5]167#endif
168#if HHI_DMM_WEDGE_INTRA
[56]169  UInt  getBestContinueWedge    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Int iDeltaEnd = 0 );
170  Bool  getWedgePatternIdx      ( WedgeRefList* pcWedgeRefList, UInt& ruiTabIdx, UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe );
[5]171#endif
[2]172
173  // simplified intra pred for "virtual" depth maps
174  Void  predIntraDepthAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight );
175  Int   xGetDCDepth       ( Int* pSrc, Int iDelta, Int iBlkSize );
176  Int   xGetDCValDepth    ( Int iVal1, Int iVal2, Int iVal3, Int iVal4 );
177  Void  xPredIntraAngDepth( Int* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, UInt dirMode );
[56]178
[2]179};
180
[56]181//! \}
[2]182
183#endif // __TCOMPREDICTION__
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