source: SHVCSoftware/trunk/source/Lib/TLibCommon/TComPrediction.h @ 1563

Last change on this file since 1563 was 906, checked in by seregin, 10 years ago

merge SHM-dev

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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) 2010-2014, 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     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"
47#include "TComInterpolationFilter.h"
48#include "TComWeightPrediction.h"
49
50#if SVC_EXTENSION
51#include "TComUpsampleFilter.h"
52#endif
53//! \ingroup TLibCommon
54//! \{
55
56// ====================================================================================================================
57// Class definition
58// ====================================================================================================================
59
60/// prediction class
61class TComPrediction : public TComWeightPrediction
62{
63protected:
64  Int*      m_piYuvExt;
65  Int       m_iYuvExtStride;
66  Int       m_iYuvExtHeight;
67 
68  TComYuv   m_acYuvPred[2];
69  TComYuv   m_cYuvPredTemp;
70  TComYuv m_filteredBlock[4][4];
71  TComYuv m_filteredBlockTmp[4];
72 
73  TComInterpolationFilter m_if;
74
75  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
76  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
77
78  Void xPredIntraAng            (Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
79  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
80 
81  // motion compensation functions
82  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false          );
83  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred );
84  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
85  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
86  Void xWeightedAverage         ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
87 
88  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
89
90  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
91  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
92 
93#if SVC_EXTENSION
94  TComUpsampleFilter      m_cUsf;
95#endif
96
97public:
98  TComPrediction();
99  virtual ~TComPrediction();
100 
101  Void    initTempBuff();
102
103  // inter
104  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 );
105 
106  // motion vector prediction
107  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred );
108 
109  // Angular Intra
110  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft );
111  Void predIntraChromaAng         ( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft );
112 
113  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
114 
115  Int* getPredicBuf()             { return m_piYuvExt;      }
116  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
117  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
118
119#if SVC_EXTENSION
120#if O0215_PHASE_ALIGNMENT
121#if O0194_JOINT_US_BITSHIFT
122  Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, Bool phaseAlignFlag );
123#else
124  Void upsampleBasePic( UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window, Bool phaseAlignFlag );
125#endif
126#else
127#if O0194_JOINT_US_BITSHIFT
128#if REF_REGION_OFFSET
129  Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window, const Window altRefWindow );
130#else
131  Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window );
132#endif
133#else
134  Void upsampleBasePic( UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window );
135#endif
136#endif
137#endif //SVC_EXTENSION
138};
139
140//! \}
141
142#endif // __TCOMPREDICTION__
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