source: SHVCSoftware/branches/SHM-1.0-dev/source/Lib/TLibCommon/TComPrediction.h @ 567

Last change on this file since 567 was 2, checked in by seregin, 12 years ago

Initial import by Vadim Seregin <vseregin@…>

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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     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_UPSAMPLING
51#include "TComDataCU.h"
52#include "TComUpsampleFilter.h"
53#endif
54//! \ingroup TLibCommon
55//! \{
56
57// ====================================================================================================================
58// Class definition
59// ====================================================================================================================
60
61/// prediction class
62class TComPrediction : public TComWeightPrediction
63{
64protected:
65  Int*      m_piYuvExt;
66  Int       m_iYuvExtStride;
67  Int       m_iYuvExtHeight;
68 
69  TComYuv   m_acYuvPred[2];
70  TComYuv   m_cYuvPredTemp;
71  TComYuv m_filteredBlock[4][4];
72  TComYuv m_filteredBlockTmp[4];
73 
74  TComInterpolationFilter m_if;
75
76#if SVC_UPSAMPLING
77  TComUpsampleFilter      m_cUsf;
78#endif
79
80  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
81  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
82  UInt   m_uiaShift[ 63 ];       // Table for multiplication to substitue of division operation
83
84  Void xPredIntraAng            ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
85  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
86 
87  // motion compensation functions
88  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bi=false          );
89  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred, Int iPartIdx          );
90  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
91  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
92  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
93 
94  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
95
96  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
97  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
98
99public:
100  TComPrediction();
101  virtual ~TComPrediction();
102 
103  Void    initTempBuff();
104 
105#if INTRA_BL
106  Void getBaseBlk ( TComDataCU* pcCU, TComYuv* pcYuvPred, Int iPartAddr, Int iWidth, Int iHeight );
107#endif
108  // inter
109  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 );
110 
111  // motion vector prediction
112  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred );
113 
114  // Angular Intra
115  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight,  TComDataCU* pcCU, Bool bAbove, Bool bLeft );
116  Void predIntraChromaAng         ( TComPattern* pcTComPattern, Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, TComDataCU* pcCU, Bool bAbove, Bool bLeft );
117 
118  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
119 
120  Int* getPredicBuf()             { return m_piYuvExt;      }
121  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
122  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
123
124#if !REMOVE_LMCHROMA
125  Void predLMIntraChroma( TComPattern* pcPattern, Int* piSrc, Pel* pPred, UInt uiPredStride, UInt uiCWidth, UInt uiCHeight, UInt uiChromaId );
126  Void getLumaRecPixels  ( TComPattern* pcPattern, UInt uiWidth0, UInt uiHeight0 );
127#endif
128
129#if SVC_UPSAMPLING
130  Void upsampleBasePic( TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic );
131#endif
132};
133
134//! \}
135
136#endif // __TCOMPREDICTION__
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