[313] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[1029] | 4 | * granted under this license. |
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[313] | 5 | * |
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[595] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file WeightPredAnalysis.h |
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| 35 | \brief weighted prediction encoder class |
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| 36 | */ |
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| 37 | #ifndef __WEIGHTPREDANALYSIS__ |
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| 38 | #define __WEIGHTPREDANALYSIS__ |
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| 39 | |
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| 40 | #include "../TLibCommon/TypeDef.h" |
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| 41 | #include "../TLibCommon/TComSlice.h" |
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| 42 | #include "TEncCavlc.h" |
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| 43 | |
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| 44 | class WeightPredAnalysis |
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| 45 | { |
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[1029] | 46 | private: |
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[313] | 47 | |
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[1029] | 48 | // member variables |
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| 49 | Bool m_weighted_pred_flag; |
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| 50 | Bool m_weighted_bipred_flag; |
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| 51 | WPScalingParam m_wp[NUM_REF_PIC_LIST_01][MAX_NUM_REF][MAX_NUM_COMPONENT]; |
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[313] | 52 | |
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[1029] | 53 | // member functions |
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[313] | 54 | |
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[1029] | 55 | Bool xSelectWP (TComSlice *const slice, const Int log2Denom); |
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| 56 | Bool xUpdatingWPParameters(TComSlice *const slice, const Int log2Denom); |
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| 57 | |
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| 58 | Int64 xCalcSADvalueWP (const Int bitDepth, |
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| 59 | const Pel *pOrgPel, |
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| 60 | const Pel *pRefPel, |
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| 61 | const Int iWidth, |
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| 62 | const Int iHeight, |
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| 63 | const Int iOrgStride, |
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| 64 | const Int iRefStride, |
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| 65 | const Int iLog2Denom, |
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| 66 | const Int iWeight, |
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| 67 | const Int iOffset, |
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| 68 | const Bool useHighPrecisionPredictionWeighting); |
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| 69 | |
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[313] | 70 | public: |
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| 71 | |
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| 72 | WeightPredAnalysis(); |
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| 73 | |
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| 74 | // WP analysis : |
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[1029] | 75 | Void xCalcACDCParamSlice (TComSlice *const slice); |
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| 76 | Void xEstimateWPParamSlice(TComSlice *const slice); |
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| 77 | Void xStoreWPparam (const Bool weighted_pred_flag, const Bool weighted_bipred_flag); |
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| 78 | Void xRestoreWPparam (TComSlice *const slice); |
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| 79 | Void xCheckWPEnable (TComSlice *const slice); |
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[313] | 80 | }; |
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| 81 | |
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| 82 | #endif // __WEIGHTPREDANALYSIS__ |
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