source: SHVCSoftware/branches/SHM-1.1-dev/source/Lib/TLibEncoder/WeightPredAnalysis.h @ 35

Last change on this file since 35 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
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4 * granted under this license. 
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6 * Copyright (c) 2010-2012, ITU/ISO/IEC
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10 * modification, are permitted provided that the following conditions are met:
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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
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18 *    be used to endorse or promote products derived from this software without
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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     WeightedPredAnalysis.h
35    \brief    encoder class
36*/
37#ifndef __WEIGHTPREDANALYSIS__
38#define __WEIGHTPREDANALYSIS__
39
40#include "../TLibCommon/TypeDef.h"
41#include "../TLibCommon/TComSlice.h"
42#include "TEncCavlc.h"
43
44class  WeightPredAnalysis
45{
46  Bool m_weighted_pred_flag;
47  Bool  m_weighted_bipred_flag;
48  wpScalingParam  m_wp[2][MAX_NUM_REF][3];
49
50  Int64   xCalcDCValueSlice(TComSlice *slice, Pel *pPel,Int *iSample);
51  Int64   xCalcACValueSlice(TComSlice *slice, Pel *pPel, Int64 iDC);
52  Int64   xCalcDCValueUVSlice(TComSlice *slice, Pel *pPel, Int *iSample);
53  Int64   xCalcACValueUVSlice(TComSlice *slice, Pel *pPel, Int64 iDC);
54  Int64   xCalcSADvalueWPSlice(TComSlice *slice, Pel *pOrgPel, Pel *pRefPel, Int iDenom, Int iWeight, Int iOffset);
55
56  Int64   xCalcDCValue(Pel *pPel, Int iWidth, Int iHeight, Int iStride);
57  Int64   xCalcACValue(Pel *pPel, Int iWidth, Int iHeight, Int iStride, Int64 iDC);
58  Int64   xCalcSADvalueWP(Pel *pOrgPel, Pel *pRefPel, Int iWidth, Int iHeight, Int iOrgStride, Int iRefStride, Int iDenom, Int iWeight, Int iOffset);
59  Bool    xSelectWP(TComSlice *slice, wpScalingParam weightPredTable[2][MAX_NUM_REF][3], Int iDenom);
60#if WP_PARAM_RANGE_LIMIT
61  Bool    xUpdatingWPParameters(TComSlice *slice, wpScalingParam weightPredTable[2][MAX_NUM_REF][3], Int log2Denom);
62#endif
63
64public:
65
66  WeightPredAnalysis();
67
68  // WP analysis :
69  Bool  xCalcACDCParamSlice(TComSlice *slice);
70  Bool  xEstimateWPParamSlice(TComSlice *slice);
71  Void  xStoreWPparam(Bool weighted_pred_flag, Bool weighted_bipred_flag);
72  Void  xRestoreWPparam(TComSlice *slice);
73  Void  xCheckWPEnable(TComSlice *slice);
74};
75
76#endif // __WEIGHTPREDANALYSIS__
77
78
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