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comparison jctvc/TLibEncoder/WeightPredAnalysis.h @ 0:772086c29cc7

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Initial import.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 16 Nov 2016 11:16:33 +0200
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-1:000000000000 0:772086c29cc7
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.
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6 * Copyright (c) 2010-2014, ITU/ISO/IEC
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8 *
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14 * * Redistributions in binary form must reproduce the above copyright notice,
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32 */
33
34 /** \file WeightPredAnalysis.h
35 \brief weighted prediction 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
44 class WeightPredAnalysis
45 {
46 private:
47
48 // member variables
49 Bool m_weighted_pred_flag;
50 Bool m_weighted_bipred_flag;
51 WPScalingParam m_wp[NUM_REF_PIC_LIST_01][MAX_NUM_REF][MAX_NUM_COMPONENT];
52
53 // member functions
54
55 Bool xSelectWP (TComSlice *const slice, const Int log2Denom);
56 Bool xUpdatingWPParameters(TComSlice *const slice, const Int log2Denom);
57
58 Int64 xCalcSADvalueWP (const Int bitDepth,
59 const Pel *pOrgPel,
60 const Pel *pRefPel,
61 const Int iWidth,
62 const Int iHeight,
63 const Int iOrgStride,
64 const Int iRefStride,
65 const Int iLog2Denom,
66 const Int iWeight,
67 const Int iOffset,
68 const Bool useHighPrecisionPredictionWeighting);
69
70 public:
71
72 WeightPredAnalysis();
73
74 // WP analysis :
75 Void xCalcACDCParamSlice (TComSlice *const slice);
76 Void xEstimateWPParamSlice(TComSlice *const slice);
77 Void xStoreWPparam (const Bool weighted_pred_flag, const Bool weighted_bipred_flag);
78 Void xRestoreWPparam (TComSlice *const slice);
79 Void xCheckWPEnable (TComSlice *const slice);
80 };
81
82 #endif // __WEIGHTPREDANALYSIS__