[5] | 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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[56] | 4 | * granted under this license. |
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[5] | 5 | * |
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[608] | 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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[5] | 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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[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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[5] | 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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[2] | 33 | |
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| 34 | /** \file TEncCavlc.cpp |
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| 35 | \brief CAVLC encoder class |
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| 36 | */ |
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| 37 | |
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[56] | 38 | #include "../TLibCommon/CommonDef.h" |
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[2] | 39 | #include "TEncCavlc.h" |
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| 40 | #include "SEIwrite.h" |
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[608] | 41 | #include "../TLibCommon/TypeDef.h" |
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[2] | 42 | |
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[56] | 43 | //! \ingroup TLibEncoder |
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| 44 | //! \{ |
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[2] | 45 | |
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[56] | 46 | #if ENC_DEC_TRACE |
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| 47 | |
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| 48 | Void xTraceSPSHeader (TComSPS *pSPS) |
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[2] | 49 | { |
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[608] | 50 | #if H_MV_ENC_DEC_TRAC |
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| 51 | fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" ); |
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| 52 | #else |
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[56] | 53 | fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); |
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[608] | 54 | #endif |
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[56] | 55 | } |
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[2] | 56 | |
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[56] | 57 | Void xTracePPSHeader (TComPPS *pPPS) |
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| 58 | { |
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[608] | 59 | #if H_MV_ENC_DEC_TRAC |
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| 60 | fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" ); |
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| 61 | #else |
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[56] | 62 | fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); |
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[608] | 63 | #endif |
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[2] | 64 | } |
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| 65 | |
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[56] | 66 | Void xTraceSliceHeader (TComSlice *pSlice) |
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| 67 | { |
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| 68 | fprintf( g_hTrace, "=========== Slice ===========\n"); |
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| 69 | } |
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[2] | 70 | |
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| 71 | #endif |
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| 72 | |
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| 73 | |
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| 74 | |
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[56] | 75 | // ==================================================================================================================== |
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| 76 | // Constructor / destructor / create / destroy |
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| 77 | // ==================================================================================================================== |
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[2] | 78 | |
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[56] | 79 | TEncCavlc::TEncCavlc() |
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[2] | 80 | { |
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[56] | 81 | m_pcBitIf = NULL; |
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| 82 | m_uiCoeffCost = 0; |
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[2] | 83 | } |
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| 84 | |
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[56] | 85 | TEncCavlc::~TEncCavlc() |
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[2] | 86 | { |
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| 87 | } |
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| 88 | |
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[56] | 89 | |
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| 90 | // ==================================================================================================================== |
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| 91 | // Public member functions |
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| 92 | // ==================================================================================================================== |
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| 93 | |
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| 94 | Void TEncCavlc::resetEntropy() |
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[2] | 95 | { |
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| 96 | } |
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| 97 | |
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| 98 | |
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[56] | 99 | Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName) |
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[42] | 100 | { |
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[56] | 101 | WRITE_FLAG(uiCode, pSymbolName); |
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[42] | 102 | } |
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[56] | 103 | Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName) |
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[2] | 104 | { |
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[56] | 105 | WRITE_SVLC(iCode, pSymbolName); |
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[2] | 106 | } |
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| 107 | |
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[608] | 108 | Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx) |
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[56] | 109 | { |
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| 110 | #if PRINT_RPS_INFO |
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[608] | 111 | Int lastBits = getNumberOfWrittenBits(); |
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[2] | 112 | #endif |
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[608] | 113 | if (idx > 0) |
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| 114 | { |
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[56] | 115 | WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag |
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[608] | 116 | } |
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| 117 | if (rps->getInterRPSPrediction()) |
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[56] | 118 | { |
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| 119 | Int deltaRPS = rps->getDeltaRPS(); |
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[608] | 120 | if(calledFromSliceHeader) |
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| 121 | { |
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| 122 | WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 |
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| 123 | } |
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| 124 | |
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[56] | 125 | WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign |
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| 126 | WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 |
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[2] | 127 | |
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[56] | 128 | for(Int j=0; j < rps->getNumRefIdc(); j++) |
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| 129 | { |
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| 130 | Int refIdc = rps->getRefIdc(j); |
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| 131 | WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 |
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| 132 | if (refIdc != 1) |
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| 133 | { |
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| 134 | WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. |
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| 135 | } |
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| 136 | } |
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[2] | 137 | } |
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[56] | 138 | else |
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[2] | 139 | { |
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[56] | 140 | WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" ); |
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| 141 | WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" ); |
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| 142 | Int prev = 0; |
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| 143 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
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[2] | 144 | { |
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[56] | 145 | WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" ); |
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| 146 | prev = rps->getDeltaPOC(j); |
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| 147 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); |
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[2] | 148 | } |
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[56] | 149 | prev = 0; |
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| 150 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
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[2] | 151 | { |
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[56] | 152 | WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" ); |
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| 153 | prev = rps->getDeltaPOC(j); |
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| 154 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); |
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[2] | 155 | } |
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| 156 | } |
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[56] | 157 | |
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| 158 | #if PRINT_RPS_INFO |
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| 159 | printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits); |
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| 160 | rps->printDeltaPOC(); |
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| 161 | #endif |
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[2] | 162 | } |
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| 163 | |
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[56] | 164 | |
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| 165 | Void TEncCavlc::codePPS( TComPPS* pcPPS ) |
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[2] | 166 | { |
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[56] | 167 | #if ENC_DEC_TRACE |
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| 168 | xTracePPSHeader (pcPPS); |
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[42] | 169 | #endif |
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[56] | 170 | |
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[608] | 171 | WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" ); |
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| 172 | WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" ); |
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| 173 | WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" ); |
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| 174 | WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" ); |
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| 175 | WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits"); |
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[56] | 176 | WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" ); |
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| 177 | WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" ); |
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[762] | 178 | #if PPS_FIX_DEPTH |
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| 179 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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| 180 | { |
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| 181 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive(), "num_ref_idx_l0_default_active_minus1"); |
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| 182 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive(), "num_ref_idx_l1_default_active_minus1"); |
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| 183 | } |
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| 184 | else |
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| 185 | { |
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| 186 | #endif |
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[608] | 187 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1"); |
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| 188 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1"); |
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[762] | 189 | #if PPS_FIX_DEPTH |
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| 190 | } |
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| 191 | #endif |
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[608] | 192 | WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26"); |
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| 193 | WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" ); |
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| 194 | WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" ); |
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| 195 | WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" ); |
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| 196 | if ( pcPPS->getUseDQP() ) |
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[2] | 197 | { |
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[608] | 198 | WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" ); |
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[2] | 199 | } |
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[608] | 200 | WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" ); |
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| 201 | WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" ); |
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| 202 | WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" ); |
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[2] | 203 | |
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[56] | 204 | WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
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[608] | 205 | WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE) |
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| 206 | WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" ); |
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| 207 | WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" ); |
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| 208 | WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" ); |
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| 209 | if( pcPPS->getTilesEnabledFlag() ) |
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[56] | 210 | { |
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[608] | 211 | WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" ); |
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| 212 | WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" ); |
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| 213 | WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" ); |
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| 214 | if( pcPPS->getUniformSpacingFlag() == 0 ) |
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[2] | 215 | { |
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[608] | 216 | for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++) |
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[2] | 217 | { |
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[608] | 218 | WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" ); |
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[2] | 219 | } |
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[608] | 220 | for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++) |
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[2] | 221 | { |
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[608] | 222 | WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" ); |
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[2] | 223 | } |
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| 224 | } |
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[608] | 225 | if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0) |
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| 226 | { |
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| 227 | WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag"); |
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| 228 | } |
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[2] | 229 | } |
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[608] | 230 | WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag"); |
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| 231 | WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag"); |
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| 232 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
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[2] | 233 | { |
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[608] | 234 | WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" ); |
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| 235 | WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" ); |
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| 236 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
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| 237 | { |
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| 238 | WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" ); |
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| 239 | WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" ); |
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| 240 | } |
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[2] | 241 | } |
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[622] | 242 | #if H_MV |
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| 243 | if ( pcPPS->getLayerId() > 0 ) |
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| 244 | { |
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| 245 | WRITE_FLAG( pcPPS->getPpsInferScalingListFlag( ) ? 1 : 0 , "pps_infer_scaling_list_flag" ); |
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| 246 | } |
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| 247 | |
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| 248 | if( pcPPS->getPpsInferScalingListFlag( ) ) |
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| 249 | { |
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| 250 | WRITE_CODE( pcPPS->getPpsScalingListRefLayerId( ), 6, "pps_scaling_list_ref_layer_id" ); |
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| 251 | } |
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| 252 | else |
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| 253 | { |
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| 254 | #endif |
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[608] | 255 | WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" ); |
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| 256 | if( pcPPS->getScalingListPresentFlag() ) |
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| 257 | { |
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| 258 | #if SCALING_LIST_OUTPUT_RESULT |
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| 259 | printf("PPS\n"); |
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| 260 | #endif |
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| 261 | codeScalingList( m_pcSlice->getScalingList() ); |
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| 262 | } |
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[622] | 263 | #if H_MV |
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| 264 | } |
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| 265 | #endif |
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[762] | 266 | #if PPS_FIX_DEPTH |
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| 267 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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| 268 | { |
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| 269 | WRITE_FLAG( 1, "lists_modification_present_flag" ); |
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| 270 | } |
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| 271 | else |
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| 272 | #endif |
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[608] | 273 | WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag"); |
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[56] | 274 | WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2"); |
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[763] | 275 | #if PPS_FIX_DEPTH |
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| 276 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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| 277 | { |
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| 278 | WRITE_FLAG( 1, "slice_segment_header_extension_present_flag" ); |
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| 279 | } |
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| 280 | else |
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| 281 | #endif |
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[608] | 282 | WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag"); |
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[758] | 283 | |
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[767] | 284 | #if !H_3D |
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[56] | 285 | WRITE_FLAG( 0, "pps_extension_flag" ); |
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[758] | 286 | #else |
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| 287 | WRITE_FLAG( 1, "pps_extension_flag" ); |
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| 288 | codePPSExtension( pcPPS ); |
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| 289 | WRITE_FLAG( 0, "pps_extension2_flag" ); |
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| 290 | #endif |
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[2] | 291 | } |
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| 292 | |
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[767] | 293 | #if H_3D |
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[758] | 294 | Void TEncCavlc::codePPSExtension ( TComPPS* pcPPS ) |
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| 295 | { |
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| 296 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
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| 297 | // There is no parsing dependency in decoding DLT in PPS. |
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| 298 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
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| 299 | // This is equivalent to the process of |
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| 300 | // Step 1) decoding DLT tables based on the number of depth layers, and |
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| 301 | // Step 2) mapping DLT tables to the depth layers |
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[767] | 302 | // as described in the 3D-HEVC WD. |
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[758] | 303 | TComVPS* pcVPS = pcPPS->getSPS()->getVPS(); |
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| 304 | |
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| 305 | TComDLT* pcDLT = pcPPS->getDLT(); |
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| 306 | |
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| 307 | WRITE_FLAG( pcDLT->getDltPresentFlag() ? 1 : 0, "dlt_present_flag" ); |
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| 308 | |
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| 309 | if ( pcDLT->getDltPresentFlag() ) |
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| 310 | { |
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| 311 | WRITE_CODE(pcDLT->getNumDepthViews(), 6, "pps_depth_layers_minus1"); |
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| 312 | WRITE_CODE((pcDLT->getDepthViewBitDepth() - 8), 4, "pps_bit_depth_for_depth_views_minus8"); |
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| 313 | |
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| 314 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
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| 315 | { |
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| 316 | if ( i != 0 ) |
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| 317 | { |
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| 318 | if ( pcVPS->getDepthId( i ) == 1 ) |
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| 319 | { |
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| 320 | WRITE_FLAG( pcDLT->getUseDLTFlag( i ) ? 1 : 0, "dlt_flag[i]" ); |
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| 321 | |
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| 322 | if ( pcDLT->getUseDLTFlag( i ) ) |
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| 323 | { |
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| 324 | WRITE_FLAG( pcDLT->getInterViewDltPredEnableFlag( i ) ? 1 : 0, "inter_view_dlt_pred_enable_flag[ i ]"); |
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| 325 | |
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| 326 | // ----------------------------- determine whether to use bit-map ----------------------------- |
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| 327 | Bool bDltBitMapRepFlag = false; |
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| 328 | UInt uiNumBitsNonBitMap = 0; |
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| 329 | UInt uiNumBitsBitMap = 0; |
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| 330 | |
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| 331 | UInt uiMaxDiff = 0; |
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| 332 | UInt uiMinDiff = 0xffffffff; |
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| 333 | UInt uiLengthMinDiff = 0; |
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| 334 | UInt uiLengthDltDiffMinusMin = 0; |
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| 335 | |
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| 336 | UInt* puiDltDiffValues = NULL; |
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| 337 | |
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| 338 | Int aiIdx2DepthValue_coded[256]; |
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| 339 | UInt uiNumDepthValues_coded = 0; |
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| 340 | |
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| 341 | uiNumDepthValues_coded = pcDLT->getNumDepthValues(i); |
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| 342 | for( UInt ui = 0; ui<uiNumDepthValues_coded; ui++ ) |
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| 343 | { |
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| 344 | aiIdx2DepthValue_coded[ui] = pcDLT->idx2DepthValue(i, ui); |
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| 345 | } |
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| 346 | |
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| 347 | #if H_3D_DELTA_DLT |
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| 348 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
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| 349 | { |
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| 350 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
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| 351 | AOF( i > 1 ); |
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| 352 | // assumes ref layer id to be 1 |
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| 353 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
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| 354 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
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| 355 | pcDLT->getDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue_coded, &uiNumDepthValues_coded); |
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| 356 | } |
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| 357 | #endif |
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| 358 | |
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| 359 | if ( NULL == (puiDltDiffValues = (UInt *)calloc(uiNumDepthValues_coded, sizeof(UInt))) ) |
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| 360 | { |
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| 361 | exit(-1); |
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| 362 | } |
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| 363 | |
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| 364 | for (UInt d = 1; d < uiNumDepthValues_coded; d++) |
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| 365 | { |
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| 366 | puiDltDiffValues[d] = aiIdx2DepthValue_coded[d] - aiIdx2DepthValue_coded[d-1]; |
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| 367 | |
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| 368 | if ( uiMaxDiff < puiDltDiffValues[d] ) |
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| 369 | { |
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| 370 | uiMaxDiff = puiDltDiffValues[d]; |
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| 371 | } |
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| 372 | |
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| 373 | if ( uiMinDiff > puiDltDiffValues[d] ) |
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| 374 | { |
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| 375 | uiMinDiff = puiDltDiffValues[d]; |
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| 376 | } |
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| 377 | } |
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| 378 | |
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| 379 | // counting bits |
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| 380 | // diff coding branch |
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| 381 | uiNumBitsNonBitMap += 8; // u(v) bits for num_depth_values_in_dlt[layerId] (i.e. num_entry[ layerId ]) |
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| 382 | |
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| 383 | if ( uiNumDepthValues_coded > 1 ) |
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| 384 | { |
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| 385 | uiNumBitsNonBitMap += 8; // u(v) bits for max_diff[ layerId ] |
---|
| 386 | } |
---|
| 387 | |
---|
| 388 | if ( uiNumDepthValues_coded > 2 ) |
---|
| 389 | { |
---|
| 390 | uiLengthMinDiff = (UInt) ceil(Log2(uiMaxDiff + 1)); |
---|
| 391 | uiNumBitsNonBitMap += uiLengthMinDiff; // u(v) bits for min_diff[ layerId ] |
---|
| 392 | } |
---|
| 393 | |
---|
| 394 | uiNumBitsNonBitMap += 8; // u(v) bits for dlt_depth_value0[ layerId ] |
---|
| 395 | |
---|
| 396 | if (uiMaxDiff > uiMinDiff) |
---|
| 397 | { |
---|
| 398 | uiLengthDltDiffMinusMin = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
---|
| 399 | uiNumBitsNonBitMap += uiLengthDltDiffMinusMin * (uiNumDepthValues_coded - 1); // u(v) bits for dlt_depth_value_diff_minus_min[ layerId ][ j ] |
---|
| 400 | } |
---|
| 401 | |
---|
| 402 | // bit map branch |
---|
| 403 | uiNumBitsBitMap = 256; // uiNumBitsBitMap = 1 << pcDLT->getDepthViewBitDepth(); |
---|
| 404 | |
---|
| 405 | // determine bDltBitMapFlag |
---|
| 406 | bDltBitMapRepFlag = (uiNumBitsBitMap > uiNumBitsNonBitMap) ? false : true; |
---|
| 407 | |
---|
| 408 | // ----------------------------- Actual coding ----------------------------- |
---|
| 409 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
---|
| 410 | { |
---|
| 411 | WRITE_FLAG( bDltBitMapRepFlag ? 1 : 0, "dlt_bit_map_rep_flag[ layerId ]" ); |
---|
| 412 | } |
---|
| 413 | else |
---|
| 414 | { |
---|
| 415 | bDltBitMapRepFlag = false; |
---|
| 416 | } |
---|
| 417 | |
---|
| 418 | // bit map coding |
---|
| 419 | if ( bDltBitMapRepFlag ) |
---|
| 420 | { |
---|
| 421 | UInt uiDltArrayIndex = 0; |
---|
| 422 | for (UInt d=0; d < 256; d++) |
---|
| 423 | { |
---|
| 424 | if ( d == aiIdx2DepthValue_coded[uiDltArrayIndex] ) |
---|
| 425 | { |
---|
| 426 | WRITE_FLAG(1, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
| 427 | uiDltArrayIndex++; |
---|
| 428 | } |
---|
| 429 | else |
---|
| 430 | { |
---|
| 431 | WRITE_FLAG(0, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
| 432 | } |
---|
| 433 | } |
---|
| 434 | } |
---|
| 435 | // Diff Coding |
---|
| 436 | else |
---|
| 437 | { |
---|
| 438 | WRITE_CODE(uiNumDepthValues_coded, 8, "num_depth_values_in_dlt[layerId]"); // num_entry |
---|
| 439 | |
---|
| 440 | #if !H_3D_DELTA_DLT |
---|
| 441 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding |
---|
| 442 | #endif |
---|
| 443 | { |
---|
| 444 | // The condition if( uiNumDepthValues_coded > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component. |
---|
| 445 | if ( uiNumDepthValues_coded > 1 ) |
---|
| 446 | { |
---|
| 447 | WRITE_CODE(uiMaxDiff, 8, "max_diff[ layerId ]"); // max_diff |
---|
| 448 | } |
---|
| 449 | |
---|
| 450 | if ( uiNumDepthValues_coded > 2 ) |
---|
| 451 | { |
---|
| 452 | WRITE_CODE((uiMinDiff - 1), uiLengthMinDiff, "min_diff_minus1[ layerId ]"); // min_diff_minus1 |
---|
| 453 | } |
---|
| 454 | |
---|
| 455 | WRITE_CODE(aiIdx2DepthValue_coded[0], 8, "dlt_depth_value0[layerId]"); // entry0 |
---|
| 456 | |
---|
| 457 | if (uiMaxDiff > uiMinDiff) |
---|
| 458 | { |
---|
| 459 | for (UInt d=1; d < uiNumDepthValues_coded; d++) |
---|
| 460 | { |
---|
| 461 | WRITE_CODE( (puiDltDiffValues[d] - uiMinDiff), uiLengthDltDiffMinusMin, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); // entry_value_diff_minus_min[ k ] |
---|
| 462 | } |
---|
| 463 | } |
---|
| 464 | } |
---|
| 465 | } |
---|
| 466 | |
---|
| 467 | free(puiDltDiffValues); |
---|
| 468 | } |
---|
| 469 | } |
---|
| 470 | } |
---|
| 471 | } |
---|
| 472 | } |
---|
| 473 | } |
---|
| 474 | #endif |
---|
| 475 | |
---|
[608] | 476 | Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS ) |
---|
[210] | 477 | { |
---|
[608] | 478 | #if ENC_DEC_TRACE |
---|
| 479 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
---|
| 480 | #endif |
---|
| 481 | WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag"); |
---|
| 482 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
---|
[210] | 483 | { |
---|
[608] | 484 | WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" ); |
---|
| 485 | if (pcVUI->getAspectRatioIdc() == 255) |
---|
| 486 | { |
---|
| 487 | WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width"); |
---|
| 488 | WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height"); |
---|
| 489 | } |
---|
[210] | 490 | } |
---|
[608] | 491 | WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag"); |
---|
| 492 | if (pcVUI->getOverscanInfoPresentFlag()) |
---|
[210] | 493 | { |
---|
[608] | 494 | WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag"); |
---|
[210] | 495 | } |
---|
[608] | 496 | WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag"); |
---|
[768] | 497 | #if H_MV |
---|
[738] | 498 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
---|
[768] | 499 | #endif |
---|
[608] | 500 | if (pcVUI->getVideoSignalTypePresentFlag()) |
---|
| 501 | { |
---|
| 502 | WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format"); |
---|
| 503 | WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag"); |
---|
| 504 | WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag"); |
---|
| 505 | if (pcVUI->getColourDescriptionPresentFlag()) |
---|
| 506 | { |
---|
| 507 | WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries"); |
---|
| 508 | WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics"); |
---|
| 509 | WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients"); |
---|
| 510 | } |
---|
| 511 | } |
---|
[210] | 512 | |
---|
[608] | 513 | WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag"); |
---|
| 514 | if (pcVUI->getChromaLocInfoPresentFlag()) |
---|
[210] | 515 | { |
---|
[608] | 516 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field"); |
---|
| 517 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field"); |
---|
| 518 | } |
---|
| 519 | |
---|
| 520 | WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag"); |
---|
| 521 | WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag"); |
---|
| 522 | WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag"); |
---|
| 523 | |
---|
| 524 | Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow(); |
---|
| 525 | WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag"); |
---|
| 526 | if( defaultDisplayWindow.getWindowEnabledFlag() ) |
---|
| 527 | { |
---|
| 528 | WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset"); |
---|
| 529 | WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset"); |
---|
| 530 | WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset"); |
---|
| 531 | WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset"); |
---|
| 532 | } |
---|
| 533 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
---|
| 534 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag"); |
---|
| 535 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
| 536 | { |
---|
| 537 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick"); |
---|
| 538 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale"); |
---|
| 539 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag"); |
---|
| 540 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
[210] | 541 | { |
---|
[608] | 542 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1"); |
---|
| 543 | } |
---|
| 544 | WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag"); |
---|
| 545 | if( pcVUI->getHrdParametersPresentFlag() ) |
---|
| 546 | { |
---|
| 547 | codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
---|
| 548 | } |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag"); |
---|
| 552 | if (pcVUI->getBitstreamRestrictionFlag()) |
---|
| 553 | { |
---|
| 554 | WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag"); |
---|
| 555 | WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag"); |
---|
| 556 | WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag"); |
---|
| 557 | WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc"); |
---|
| 558 | WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom"); |
---|
| 559 | WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom"); |
---|
| 560 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal"); |
---|
| 561 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical"); |
---|
| 562 | } |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ) |
---|
| 566 | { |
---|
| 567 | if( commonInfPresentFlag ) |
---|
| 568 | { |
---|
| 569 | WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" ); |
---|
| 570 | WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" ); |
---|
| 571 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
| 572 | { |
---|
| 573 | WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" ); |
---|
| 574 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
[210] | 575 | { |
---|
[608] | 576 | WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" ); |
---|
| 577 | WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" ); |
---|
| 578 | WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); |
---|
| 579 | WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" ); |
---|
[210] | 580 | } |
---|
[608] | 581 | WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" ); |
---|
| 582 | WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" ); |
---|
| 583 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
| 584 | { |
---|
| 585 | WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" ); |
---|
| 586 | } |
---|
| 587 | WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" ); |
---|
| 588 | WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" ); |
---|
| 589 | WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" ); |
---|
[210] | 590 | } |
---|
| 591 | } |
---|
[608] | 592 | Int i, j, nalOrVcl; |
---|
| 593 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
[210] | 594 | { |
---|
[608] | 595 | WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag"); |
---|
| 596 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
[210] | 597 | { |
---|
[608] | 598 | WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag"); |
---|
[210] | 599 | } |
---|
[608] | 600 | else |
---|
[210] | 601 | { |
---|
[608] | 602 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
[210] | 603 | } |
---|
[608] | 604 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
[210] | 605 | { |
---|
[608] | 606 | WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1"); |
---|
[210] | 607 | } |
---|
[608] | 608 | else |
---|
[210] | 609 | { |
---|
[608] | 610 | WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag"); |
---|
[210] | 611 | } |
---|
[608] | 612 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
| 613 | { |
---|
| 614 | WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1"); |
---|
| 615 | } |
---|
[77] | 616 | |
---|
[608] | 617 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
[77] | 618 | { |
---|
[608] | 619 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
| 620 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
[77] | 621 | { |
---|
[608] | 622 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
[77] | 623 | { |
---|
[608] | 624 | WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1"); |
---|
| 625 | WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1"); |
---|
| 626 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
| 627 | { |
---|
| 628 | WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); |
---|
| 629 | WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1"); |
---|
| 630 | } |
---|
| 631 | WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag"); |
---|
[77] | 632 | } |
---|
| 633 | } |
---|
| 634 | } |
---|
| 635 | } |
---|
| 636 | } |
---|
[608] | 637 | |
---|
| 638 | #if H_3D |
---|
| 639 | Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
[2] | 640 | #else |
---|
[56] | 641 | Void TEncCavlc::codeSPS( TComSPS* pcSPS ) |
---|
[2] | 642 | #endif |
---|
[56] | 643 | { |
---|
| 644 | #if ENC_DEC_TRACE |
---|
| 645 | xTraceSPSHeader (pcSPS); |
---|
[2] | 646 | #endif |
---|
[608] | 647 | WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" ); |
---|
| 648 | #if H_MV |
---|
| 649 | if ( pcSPS->getLayerId() == 0 ) |
---|
| 650 | { |
---|
[77] | 651 | #endif |
---|
[608] | 652 | WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" ); |
---|
| 653 | WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" ); |
---|
| 654 | codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
---|
| 655 | #if H_MV |
---|
| 656 | } |
---|
| 657 | #endif |
---|
| 658 | WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" ); |
---|
[622] | 659 | #if H_MV |
---|
| 660 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 661 | { |
---|
| 662 | WRITE_FLAG( pcSPS->getUpdateRepFormatFlag( ) ? 1 : 0 , "update_rep_format_flag" ); |
---|
[738] | 663 | if ( pcSPS->getUpdateRepFormatFlag() ) |
---|
| 664 | { |
---|
| 665 | WRITE_CODE( pcSPS->getSpsRepFormatIdx( ), 8, "sps_rep_format_idx" ); |
---|
| 666 | } |
---|
[622] | 667 | } |
---|
[738] | 668 | else |
---|
| 669 | { |
---|
[622] | 670 | #endif |
---|
[56] | 671 | WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" ); |
---|
[608] | 672 | assert(pcSPS->getChromaFormatIdc () == 1); |
---|
| 673 | // in the first version chroma_format_idc can only be equal to 1 (4:2:0) |
---|
| 674 | if( pcSPS->getChromaFormatIdc () == 3 ) |
---|
[2] | 675 | { |
---|
[608] | 676 | WRITE_FLAG( 0, "separate_colour_plane_flag"); |
---|
[2] | 677 | } |
---|
| 678 | |
---|
[608] | 679 | WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" ); |
---|
| 680 | WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" ); |
---|
[622] | 681 | #if H_MV |
---|
| 682 | } |
---|
| 683 | #endif |
---|
[608] | 684 | Window conf = pcSPS->getConformanceWindow(); |
---|
[2] | 685 | |
---|
[608] | 686 | WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" ); |
---|
| 687 | if (conf.getWindowEnabledFlag()) |
---|
[2] | 688 | { |
---|
[608] | 689 | WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" ); |
---|
| 690 | WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" ); |
---|
| 691 | WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" ); |
---|
| 692 | WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" ); |
---|
[2] | 693 | } |
---|
[622] | 694 | #if H_MV |
---|
[738] | 695 | if ( pcSPS->getLayerId() == 0 ) |
---|
[622] | 696 | { |
---|
| 697 | #endif |
---|
[608] | 698 | WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" ); |
---|
| 699 | WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" ); |
---|
[622] | 700 | #if H_MV |
---|
| 701 | } |
---|
| 702 | #endif |
---|
[56] | 703 | WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" ); |
---|
[608] | 704 | |
---|
| 705 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
| 706 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
---|
[56] | 707 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
[2] | 708 | { |
---|
[608] | 709 | WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" ); |
---|
| 710 | WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" ); |
---|
| 711 | WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" ); |
---|
| 712 | if (!subLayerOrderingInfoPresentFlag) |
---|
| 713 | { |
---|
| 714 | break; |
---|
| 715 | } |
---|
[2] | 716 | } |
---|
[56] | 717 | assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() ); |
---|
| 718 | |
---|
[608] | 719 | WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" ); |
---|
| 720 | WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" ); |
---|
[56] | 721 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" ); |
---|
| 722 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" ); |
---|
| 723 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" ); |
---|
| 724 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" ); |
---|
| 725 | WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" ); |
---|
[608] | 726 | if(pcSPS->getScalingListFlag()) |
---|
[2] | 727 | { |
---|
[622] | 728 | #if H_MV |
---|
| 729 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 730 | { |
---|
| 731 | WRITE_FLAG( pcSPS->getSpsInferScalingListFlag( ) ? 1 : 0 , "sps_infer_scaling_list_flag" ); |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | if ( pcSPS->getSpsInferScalingListFlag() ) |
---|
| 735 | { |
---|
| 736 | WRITE_CODE( pcSPS->getSpsScalingListRefLayerId( ), 6, "sps_scaling_list_ref_layer_id" ); |
---|
| 737 | } |
---|
| 738 | else |
---|
| 739 | { |
---|
| 740 | #endif |
---|
[608] | 741 | WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" ); |
---|
| 742 | if(pcSPS->getScalingListPresentFlag()) |
---|
| 743 | { |
---|
| 744 | #if SCALING_LIST_OUTPUT_RESULT |
---|
| 745 | printf("SPS\n"); |
---|
| 746 | #endif |
---|
| 747 | codeScalingList( m_pcSlice->getScalingList() ); |
---|
| 748 | } |
---|
[622] | 749 | #if H_MV |
---|
| 750 | } |
---|
| 751 | #endif |
---|
[2] | 752 | } |
---|
[608] | 753 | WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" ); |
---|
| 754 | WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag"); |
---|
[2] | 755 | |
---|
[608] | 756 | WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag"); |
---|
[56] | 757 | if( pcSPS->getUsePCM() ) |
---|
[2] | 758 | { |
---|
[608] | 759 | WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" ); |
---|
| 760 | WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" ); |
---|
| 761 | WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" ); |
---|
| 762 | WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" ); |
---|
| 763 | WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag"); |
---|
[2] | 764 | } |
---|
| 765 | |
---|
[56] | 766 | assert( pcSPS->getMaxTLayers() > 0 ); |
---|
[2] | 767 | |
---|
[56] | 768 | TComRPSList* rpsList = pcSPS->getRPSList(); |
---|
| 769 | TComReferencePictureSet* rps; |
---|
[2] | 770 | |
---|
[56] | 771 | WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" ); |
---|
| 772 | for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++) |
---|
[2] | 773 | { |
---|
[56] | 774 | rps = rpsList->getReferencePictureSet(i); |
---|
[608] | 775 | codeShortTermRefPicSet(pcSPS,rps,false, i); |
---|
| 776 | } |
---|
[56] | 777 | WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" ); |
---|
[608] | 778 | if (pcSPS->getLongTermRefsPresent()) |
---|
[2] | 779 | { |
---|
[608] | 780 | WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" ); |
---|
| 781 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
---|
| 782 | { |
---|
| 783 | WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps"); |
---|
| 784 | WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag"); |
---|
| 785 | } |
---|
[2] | 786 | } |
---|
[608] | 787 | WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" ); |
---|
[2] | 788 | |
---|
[608] | 789 | WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" ); |
---|
| 790 | |
---|
| 791 | WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" ); |
---|
| 792 | if (pcSPS->getVuiParametersPresentFlag()) |
---|
[2] | 793 | { |
---|
[608] | 794 | codeVUI(pcSPS->getVuiParameters(), pcSPS); |
---|
[2] | 795 | } |
---|
[608] | 796 | |
---|
[622] | 797 | #if !H_MV |
---|
| 798 | WRITE_FLAG( 0, "sps_extension_flag" ); |
---|
| 799 | #else |
---|
[738] | 800 | WRITE_FLAG( pcSPS->getSpsExtensionFlag(), "sps_extension_flag" ); |
---|
| 801 | |
---|
| 802 | if ( pcSPS->getSpsExtensionFlag() ) |
---|
| 803 | { |
---|
| 804 | for (Int i = 0; i < PS_EX_T_MAX_NUM; i++) |
---|
| 805 | { |
---|
| 806 | WRITE_FLAG( pcSPS->getSpsExtensionTypeFlag( i ) ? 1 : 0 , "sps_extension_type_flag" ); |
---|
| 807 | #if H_3D |
---|
| 808 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV || i == PS_EX_T_3D ); |
---|
| 809 | #else |
---|
| 810 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV ); |
---|
| 811 | #endif |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_MV )) |
---|
| 815 | { |
---|
| 816 | codeSPSExtension( pcSPS ); |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | #if H_3D |
---|
| 820 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_3D )) |
---|
| 821 | { |
---|
| 822 | codeSPSExtension2( pcSPS, viewIndex, depthFlag ); |
---|
| 823 | } |
---|
| 824 | #endif |
---|
| 825 | } |
---|
[622] | 826 | #endif |
---|
| 827 | } |
---|
[608] | 828 | |
---|
[622] | 829 | #if H_MV |
---|
| 830 | Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS ) |
---|
| 831 | { |
---|
| 832 | WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" ); |
---|
[738] | 833 | |
---|
| 834 | WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets( ), "num_scaled_ref_layer_offsets" ); |
---|
| 835 | |
---|
| 836 | for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++) |
---|
| 837 | { |
---|
| 838 | WRITE_CODE( pcSPS->getScaledRefLayerId( i ), 6, "scaled_ref_layer_id" ); |
---|
| 839 | |
---|
| 840 | Int j = pcSPS->getScaledRefLayerId( i ); |
---|
| 841 | |
---|
| 842 | WRITE_SVLC( pcSPS->getScaledRefLayerLeftOffset( j ), "scaled_ref_layer_left_offset" ); |
---|
| 843 | WRITE_SVLC( pcSPS->getScaledRefLayerTopOffset( j ), "scaled_ref_layer_top_offset" ); |
---|
| 844 | WRITE_SVLC( pcSPS->getScaledRefLayerRightOffset( j ), "scaled_ref_layer_right_offset" ); |
---|
| 845 | WRITE_SVLC( pcSPS->getScaledRefLayerBottomOffset( j ), "scaled_ref_layer_bottom_offset" ); |
---|
| 846 | } |
---|
[622] | 847 | } |
---|
| 848 | #endif |
---|
| 849 | |
---|
| 850 | #if H_3D |
---|
| 851 | Void TEncCavlc::codeSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
| 852 | { |
---|
| 853 | #if H_3D_QTLPC |
---|
| 854 | //GT: This has to go to VPS |
---|
| 855 | if( depthFlag ) |
---|
| 856 | { |
---|
| 857 | WRITE_FLAG( pcSPS->getUseQTL() ? 1 : 0, "use_qtl_flag"); |
---|
| 858 | WRITE_FLAG( pcSPS->getUsePC() ? 1 : 0, "use_pc_flag"); |
---|
| 859 | } |
---|
| 860 | #endif |
---|
| 861 | } |
---|
| 862 | #endif |
---|
| 863 | |
---|
[608] | 864 | Void TEncCavlc::codeVPS( TComVPS* pcVPS ) |
---|
| 865 | { |
---|
| 866 | WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" ); |
---|
| 867 | WRITE_CODE( 3, 2, "vps_reserved_three_2bits" ); |
---|
| 868 | #if H_MV |
---|
[622] | 869 | WRITE_CODE( pcVPS->getMaxLayersMinus1(), 6, "vps_max_layers_minus1" ); |
---|
| 870 | #else |
---|
[608] | 871 | WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" ); |
---|
| 872 | #endif |
---|
| 873 | WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" ); |
---|
| 874 | WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" ); |
---|
| 875 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
---|
| 876 | #if H_MV |
---|
| 877 | WRITE_CODE( 0xffff, 16, "vps_extension_offset" ); |
---|
| 878 | #else |
---|
| 879 | WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" ); |
---|
| 880 | #endif |
---|
| 881 | codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 ); |
---|
| 882 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
| 883 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
---|
| 884 | for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
| 885 | { |
---|
| 886 | WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" ); |
---|
| 887 | WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" ); |
---|
| 888 | WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" ); |
---|
| 889 | if (!subLayerOrderingInfoPresentFlag) |
---|
[2] | 890 | { |
---|
[608] | 891 | break; |
---|
[2] | 892 | } |
---|
| 893 | } |
---|
[608] | 894 | |
---|
| 895 | assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS ); |
---|
| 896 | #if H_MV |
---|
| 897 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
---|
| 898 | WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" ); |
---|
| 899 | |
---|
| 900 | WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_max_num_layer_sets_minus1" ); |
---|
| 901 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
---|
[2] | 902 | { |
---|
[608] | 903 | // Operation point set |
---|
| 904 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
---|
| 905 | { |
---|
| 906 | #else |
---|
| 907 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
---|
| 908 | WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" ); |
---|
| 909 | pcVPS->setMaxOpSets(1); |
---|
| 910 | WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" ); |
---|
| 911 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
---|
| 912 | { |
---|
| 913 | // Operation point set |
---|
| 914 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
---|
| 915 | { |
---|
| 916 | // Only applicable for version 1 |
---|
| 917 | pcVPS->setLayerIdIncludedFlag( true, opsIdx, i ); |
---|
| 918 | #endif |
---|
| 919 | WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" ); |
---|
| 920 | } |
---|
| 921 | } |
---|
| 922 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
---|
| 923 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag"); |
---|
| 924 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
| 925 | { |
---|
| 926 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick"); |
---|
| 927 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale"); |
---|
| 928 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag"); |
---|
| 929 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
| 930 | { |
---|
| 931 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1"); |
---|
| 932 | } |
---|
| 933 | pcVPS->setNumHrdParameters( 0 ); |
---|
| 934 | WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" ); |
---|
[56] | 935 | |
---|
[608] | 936 | if( pcVPS->getNumHrdParameters() > 0 ) |
---|
[56] | 937 | { |
---|
[608] | 938 | pcVPS->createHrdParamBuffer(); |
---|
[56] | 939 | } |
---|
[608] | 940 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
---|
| 941 | { |
---|
| 942 | // Only applicable for version 1 |
---|
| 943 | pcVPS->setHrdOpSetIdx( 0, i ); |
---|
| 944 | WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" ); |
---|
| 945 | if( i > 0 ) |
---|
| 946 | { |
---|
| 947 | WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" ); |
---|
| 948 | } |
---|
| 949 | codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
---|
| 950 | } |
---|
[2] | 951 | } |
---|
[608] | 952 | #if H_MV |
---|
[622] | 953 | WRITE_FLAG( 1, "vps_extension_flag" ); |
---|
| 954 | m_pcBitIf->writeAlignOne(); |
---|
| 955 | codeVPSExtension( pcVPS ); |
---|
| 956 | #if H_3D |
---|
| 957 | WRITE_FLAG( 1, "vps_extension2_flag" ); |
---|
| 958 | m_pcBitIf->writeAlignOne(); |
---|
| 959 | codeVPSExtension2( pcVPS ); |
---|
| 960 | WRITE_FLAG( 0, "vps_extension3_flag" ); |
---|
| 961 | #else |
---|
| 962 | WRITE_FLAG( 0, "vps_extension2_flag" ); |
---|
| 963 | #endif |
---|
| 964 | #else |
---|
| 965 | WRITE_FLAG( 0, "vps_extension_flag" ); |
---|
| 966 | #endif |
---|
| 967 | //future extensions here.. |
---|
[655] | 968 | |
---|
| 969 | return; |
---|
[622] | 970 | } |
---|
[2] | 971 | |
---|
[622] | 972 | |
---|
| 973 | |
---|
| 974 | #if H_MV |
---|
| 975 | Void TEncCavlc::codeVPSExtension( TComVPS *pcVPS ) |
---|
| 976 | { |
---|
| 977 | WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0, "avc_base_layer_flag" ); |
---|
[738] | 978 | WRITE_FLAG( pcVPS->getVpsVuiPresentFlag() ? 1 : 0 , "vps_vui_present_flag" ); |
---|
| 979 | if ( pcVPS->getVpsVuiPresentFlag() ) |
---|
| 980 | { |
---|
[622] | 981 | WRITE_CODE( pcVPS->getVpsVuiOffset( ), 16, "vps_vui_offset" ); // TBD |
---|
[738] | 982 | } |
---|
[622] | 983 | WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" ); |
---|
| 984 | |
---|
| 985 | for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ ) |
---|
| 986 | { |
---|
| 987 | WRITE_FLAG( pcVPS->getScalabilityMaskFlag( type ) ? 1 : 0, "scalability_mask_flag[i]" ); |
---|
| 988 | } |
---|
| 989 | |
---|
| 990 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
---|
| 991 | { |
---|
| 992 | WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]"); |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | if ( pcVPS->getSplittingFlag() ) |
---|
| 996 | { // Ignore old dimension id length |
---|
| 997 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ,pcVPS->inferLastDimsionIdLenMinus1() + 1 ); |
---|
| 998 | } |
---|
| 999 | |
---|
| 1000 | WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag"); |
---|
| 1001 | |
---|
| 1002 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1003 | { |
---|
| 1004 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
---|
| 1005 | { |
---|
| 1006 | WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]"); |
---|
| 1007 | } |
---|
| 1008 | else |
---|
| 1009 | { |
---|
| 1010 | assert( pcVPS->getLayerIdInNuh( i ) == i ); |
---|
| 1011 | } |
---|
| 1012 | |
---|
| 1013 | assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i ); |
---|
| 1014 | |
---|
| 1015 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
---|
| 1016 | { |
---|
| 1017 | if ( !pcVPS->getSplittingFlag() ) |
---|
| 1018 | { |
---|
| 1019 | WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]"); |
---|
| 1020 | } |
---|
| 1021 | else |
---|
| 1022 | { |
---|
| 1023 | assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) ); |
---|
| 1024 | } |
---|
| 1025 | } |
---|
| 1026 | } |
---|
| 1027 | |
---|
[738] | 1028 | |
---|
| 1029 | WRITE_CODE( pcVPS->getViewIdLen( ), 4, "view_id_len" ); |
---|
| 1030 | |
---|
| 1031 | if ( pcVPS->getViewIdLen( ) > 0 ) |
---|
| 1032 | { |
---|
| 1033 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
| 1034 | { |
---|
| 1035 | WRITE_CODE( pcVPS->getViewIdVal( i ), pcVPS->getViewIdLen( ), "view_id_val[i]" ); |
---|
| 1036 | } |
---|
| 1037 | } |
---|
| 1038 | else |
---|
| 1039 | { |
---|
| 1040 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
| 1041 | { |
---|
| 1042 | assert( pcVPS->getViewIdVal( i ) == 0 ); |
---|
| 1043 | } |
---|
| 1044 | } |
---|
[622] | 1045 | |
---|
| 1046 | |
---|
| 1047 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1048 | { |
---|
| 1049 | for( Int j = 0; j < i; j++ ) |
---|
| 1050 | { |
---|
| 1051 | WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" ); |
---|
| 1052 | } |
---|
| 1053 | } |
---|
[738] | 1054 | WRITE_FLAG( pcVPS->getVpsSubLayersMaxMinus1PresentFlag( ) ? 1 : 0 , "vps_sub_layers_max_minus1_present_flag" ); |
---|
| 1055 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
---|
| 1056 | { |
---|
| 1057 | for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1058 | { |
---|
| 1059 | WRITE_CODE( pcVPS->getSubLayersVpsMaxMinus1( i ), 3, "sub_layers_vps_max_minus1" ); |
---|
| 1060 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
---|
| 1061 | } |
---|
| 1062 | } |
---|
| 1063 | else |
---|
| 1064 | { |
---|
| 1065 | for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1066 | { |
---|
| 1067 | assert( pcVPS->getSubLayersVpsMaxMinus1( i ) + 1 == pcVPS->getMaxTLayers( ) ); |
---|
| 1068 | } |
---|
| 1069 | } |
---|
[622] | 1070 | WRITE_FLAG( pcVPS->getMaxTidRefPresentFlag( ) ? 1 : 0 , "max_tid_ref_present_flag" ); |
---|
| 1071 | |
---|
| 1072 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
---|
| 1073 | { |
---|
| 1074 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1075 | { |
---|
[738] | 1076 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
| 1077 | { |
---|
| 1078 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
---|
| 1079 | { |
---|
| 1080 | WRITE_CODE( pcVPS->getMaxTidIlRefPicsPlus1( i, j ), 3, "max_tid_il_ref_pics_plus1" ); |
---|
| 1081 | } |
---|
| 1082 | } |
---|
[622] | 1083 | } |
---|
| 1084 | } |
---|
| 1085 | |
---|
| 1086 | WRITE_FLAG( pcVPS->getAllRefLayersActiveFlag( ) ? 1 : 0 , "all_ref_layers_active_flag" ); |
---|
| 1087 | WRITE_CODE( pcVPS->getVpsNumberLayerSetsMinus1( ) , 10, "vps_number_layer_sets_minus1" ); |
---|
| 1088 | WRITE_CODE( pcVPS->getVpsNumProfileTierLevelMinus1( ), 6, "vps_num_profile_tier_level_minus1" ); |
---|
| 1089 | |
---|
| 1090 | for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
---|
| 1091 | { |
---|
| 1092 | WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" ); |
---|
| 1093 | if( !pcVPS->getVpsProfilePresentFlag( i ) ) |
---|
| 1094 | { |
---|
| 1095 | WRITE_CODE( pcVPS->getProfileRefMinus1( i ), 6, "profile_ref_minus1[i]" ); |
---|
[738] | 1096 | pcVPS->checkProfileRefMinus1( i ); |
---|
[622] | 1097 | } |
---|
| 1098 | codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 ); |
---|
| 1099 | } |
---|
| 1100 | |
---|
| 1101 | Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1; |
---|
| 1102 | |
---|
| 1103 | WRITE_FLAG( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ? 1 : 0, "more_output_layer_sets_than_default_flag" ); |
---|
| 1104 | |
---|
| 1105 | if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ) |
---|
| 1106 | { |
---|
| 1107 | WRITE_CODE( pcVPS->getNumAddOutputLayerSetsMinus1( ) , 10, "num_add_output_layer_sets_minus1" ); |
---|
| 1108 | numOutputLayerSets += ( pcVPS->getNumAddOutputLayerSetsMinus1( ) + 1 ); |
---|
| 1109 | } |
---|
| 1110 | |
---|
| 1111 | if( numOutputLayerSets > 1) |
---|
| 1112 | { |
---|
[738] | 1113 | WRITE_CODE( pcVPS->getDefaultOneTargetOutputLayerIdc( ), 2, "default_one_target_output_layer_idc" ); |
---|
| 1114 | pcVPS->checkDefaultOneTargetOutputLayerIdc(); |
---|
[622] | 1115 | } |
---|
| 1116 | |
---|
[738] | 1117 | assert( pcVPS->getOutputLayerFlag(0, 0) == pcVPS->inferOutputLayerFlag( 0, 0 )); |
---|
| 1118 | assert( pcVPS->getOutputLayerSetIdxMinus1( 0 ) == -1 ); |
---|
[622] | 1119 | for( Int i = 1; i < numOutputLayerSets; i++ ) |
---|
| 1120 | { |
---|
| 1121 | if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) ) |
---|
| 1122 | { |
---|
| 1123 | WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ), "output_layer_set_idx_minus1[i]" ); |
---|
| 1124 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1 ; j++ ) |
---|
| 1125 | { |
---|
| 1126 | WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" ); |
---|
| 1127 | } |
---|
| 1128 | } |
---|
[738] | 1129 | else |
---|
| 1130 | { // These inference rules would also be helpful in spec text |
---|
| 1131 | assert( pcVPS->getOutputLayerSetIdxMinus1(i ) == i - 1 ); |
---|
| 1132 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1; j++ ) |
---|
| 1133 | { |
---|
| 1134 | assert( pcVPS->getOutputLayerFlag( i , j ) == pcVPS->inferOutputLayerFlag( i, j )); |
---|
| 1135 | } |
---|
| 1136 | } |
---|
| 1137 | |
---|
[622] | 1138 | if ( pcVPS->getProfileLevelTierIdxLen() > 0 ) |
---|
| 1139 | { |
---|
| 1140 | WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" ); |
---|
| 1141 | } |
---|
| 1142 | } |
---|
| 1143 | |
---|
[738] | 1144 | if( pcVPS->getMaxLayersMinus1() > 0 ) |
---|
| 1145 | { |
---|
| 1146 | WRITE_FLAG( pcVPS->getAltOutputLayerFlag( ) ? 1 : 0 , "alt_output_layer_flag" ); |
---|
| 1147 | } |
---|
| 1148 | |
---|
[622] | 1149 | WRITE_FLAG( pcVPS->getRepFormatIdxPresentFlag( ) ? 1 : 0 , "rep_format_idx_present_flag" ); |
---|
| 1150 | if ( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
| 1151 | { |
---|
| 1152 | WRITE_CODE( pcVPS->getVpsNumRepFormatsMinus1( ), 4, "vps_num_rep_formats_minus1" ); |
---|
| 1153 | } |
---|
| 1154 | |
---|
| 1155 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
---|
| 1156 | { |
---|
[738] | 1157 | TComRepFormat* curRepFormat = pcVPS->getRepFormat(i); |
---|
| 1158 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
---|
| 1159 | codeRepFormat( i, curRepFormat , prevRepFormat); |
---|
[622] | 1160 | } |
---|
| 1161 | |
---|
| 1162 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
| 1163 | { |
---|
| 1164 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1165 | { |
---|
| 1166 | if( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
---|
| 1167 | { |
---|
[738] | 1168 | WRITE_CODE( pcVPS->getVpsRepFormatIdx( i ), 8, "vps_rep_format_idx" ); |
---|
[622] | 1169 | } |
---|
| 1170 | } |
---|
| 1171 | } |
---|
| 1172 | |
---|
| 1173 | WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" ); |
---|
[738] | 1174 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1175 | { |
---|
| 1176 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
---|
| 1177 | { |
---|
| 1178 | WRITE_FLAG( pcVPS->getPocLsbNotPresentFlag( i ) ? 1 : 0 , "poc_lsb_not_present_flag" ); |
---|
| 1179 | } |
---|
| 1180 | } |
---|
| 1181 | codeDpbSize( pcVPS ); |
---|
| 1182 | |
---|
[622] | 1183 | WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2"); |
---|
| 1184 | |
---|
[738] | 1185 | WRITE_FLAG( pcVPS->getDefaultDirectDependencyFlag( ) ? 1 : 0 , "default_direct_dependency_flag" ); |
---|
| 1186 | |
---|
| 1187 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1188 | { |
---|
| 1189 | WRITE_CODE( pcVPS->getDefaultDirectDependencyType( ), pcVPS->getDirectDepTypeLenMinus2( ) + 2 , "default_direct_dependency_type" ); |
---|
| 1190 | } |
---|
| 1191 | |
---|
| 1192 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1193 | { |
---|
| 1194 | for( Int j = 0; j < i; j++ ) |
---|
| 1195 | { |
---|
| 1196 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
---|
| 1197 | { |
---|
| 1198 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1199 | { |
---|
| 1200 | assert( pcVPS->getDirectDependencyType( i, j ) == pcVPS->getDefaultDirectDependencyType( ) ); |
---|
| 1201 | } |
---|
| 1202 | else |
---|
| 1203 | { |
---|
| 1204 | assert ( pcVPS->getDirectDependencyType( i, j ) != -1 ); |
---|
| 1205 | WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" ); |
---|
| 1206 | } |
---|
| 1207 | } |
---|
| 1208 | } |
---|
| 1209 | } |
---|
[622] | 1210 | WRITE_FLAG ( 0, "vps_shvc_reserved_zero_flag" ); |
---|
| 1211 | |
---|
| 1212 | if( pcVPS->getVpsVuiPresentFlag() ) |
---|
| 1213 | { |
---|
| 1214 | m_pcBitIf->writeAlignOne(); // vps_vui_alignment_bit_equal_to_one |
---|
| 1215 | codeVPSVUI( pcVPS ); |
---|
| 1216 | } |
---|
| 1217 | } |
---|
[738] | 1218 | Void TEncCavlc::codeVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
---|
| 1219 | { |
---|
| 1220 | assert( pcVideoSignalInfo ); |
---|
| 1221 | WRITE_CODE( pcVideoSignalInfo->getVideoVpsFormat( ), 3, "video_vps_format" ); |
---|
| 1222 | WRITE_FLAG( pcVideoSignalInfo->getVideoFullRangeVpsFlag( ) ? 1 : 0 , "video_full_range_vps_flag" ); |
---|
| 1223 | WRITE_CODE( pcVideoSignalInfo->getColourPrimariesVps( ), 8, "colour_primaries_vps" ); |
---|
| 1224 | WRITE_CODE( pcVideoSignalInfo->getTransferCharacteristicsVps( ), 8, "transfer_characteristics_vps" ); |
---|
| 1225 | WRITE_CODE( pcVideoSignalInfo->getMatrixCoeffsVps( ), 8, "matrix_coeffs_vps" ); |
---|
| 1226 | } |
---|
[622] | 1227 | |
---|
[738] | 1228 | Void TEncCavlc::codeDpbSize( TComVPS* vps ) |
---|
| 1229 | { |
---|
| 1230 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
| 1231 | assert ( dpbSize != 0 ); |
---|
| 1232 | |
---|
| 1233 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
---|
| 1234 | { |
---|
| 1235 | WRITE_FLAG( dpbSize->getSubLayerFlagInfoPresentFlag( i ) ? 1 : 0 , "sub_layer_flag_info_present_flag" ); |
---|
| 1236 | |
---|
| 1237 | for( Int j = 0; j <= vps->getMaxTLayers() - 1 ; j++ ) |
---|
| 1238 | { |
---|
| 1239 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1240 | { |
---|
| 1241 | WRITE_FLAG( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ? 1 : 0 , "sub_layer_dpb_info_present_flag" ); |
---|
| 1242 | } |
---|
| 1243 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1244 | { |
---|
| 1245 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ ) // Preliminary fix does not match with spec |
---|
| 1246 | { |
---|
| 1247 | WRITE_UVLC( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1" ); |
---|
| 1248 | } |
---|
| 1249 | WRITE_UVLC( dpbSize->getMaxVpsNumReorderPics( i, j ), "max_vps_num_reorder_pics" ); |
---|
| 1250 | WRITE_UVLC( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ), "max_vps_latency_increase_plus1" ); |
---|
| 1251 | } |
---|
| 1252 | else |
---|
| 1253 | { |
---|
| 1254 | if ( j > 0 ) |
---|
| 1255 | { |
---|
| 1256 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ ) |
---|
| 1257 | { |
---|
| 1258 | assert( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ) == dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
---|
| 1259 | } |
---|
| 1260 | assert( dpbSize->getMaxVpsNumReorderPics ( i, j ) == dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
---|
| 1261 | assert( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ) == dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
---|
| 1262 | } |
---|
| 1263 | } |
---|
| 1264 | } |
---|
| 1265 | } |
---|
| 1266 | } |
---|
| 1267 | |
---|
| 1268 | Void TEncCavlc::codeRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
---|
[622] | 1269 | { |
---|
| 1270 | assert( pcRepFormat ); |
---|
| 1271 | |
---|
[738] | 1272 | WRITE_CODE( pcRepFormat->getPicWidthVpsInLumaSamples( ), 16, "pic_width_vps_in_luma_samples" ); |
---|
| 1273 | WRITE_CODE( pcRepFormat->getPicHeightVpsInLumaSamples( ), 16, "pic_height_vps_in_luma_samples" ); |
---|
| 1274 | WRITE_FLAG( pcRepFormat->getChromaAndBitDepthVpsPresentFlag( ) ? 1 : 0 , "chroma_and_bit_depth_vps_present_flag" ); |
---|
| 1275 | |
---|
| 1276 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
---|
| 1277 | |
---|
| 1278 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
---|
| 1279 | { |
---|
[622] | 1280 | WRITE_CODE( pcRepFormat->getChromaFormatVpsIdc( ), 2, "chroma_format_vps_idc" ); |
---|
| 1281 | |
---|
| 1282 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
---|
| 1283 | { |
---|
| 1284 | WRITE_FLAG( pcRepFormat->getSeparateColourPlaneVpsFlag( ) ? 1 : 0 , "separate_colour_plane_vps_flag" ); |
---|
| 1285 | } |
---|
| 1286 | WRITE_CODE( pcRepFormat->getBitDepthVpsLumaMinus8( ), 4, "bit_depth_vps_luma_minus8" ); |
---|
| 1287 | WRITE_CODE( pcRepFormat->getBitDepthVpsChromaMinus8( ), 4, "bit_depth_vps_chroma_minus8" ); |
---|
[738] | 1288 | } |
---|
| 1289 | else |
---|
| 1290 | { |
---|
| 1291 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, true ); |
---|
| 1292 | } |
---|
[622] | 1293 | } |
---|
| 1294 | |
---|
| 1295 | Void TEncCavlc::codeVPSVUI( TComVPS* pcVPS ) |
---|
| 1296 | { |
---|
| 1297 | assert( pcVPS ); |
---|
| 1298 | |
---|
| 1299 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1300 | |
---|
| 1301 | assert( pcVPSVUI ); |
---|
| 1302 | |
---|
[738] | 1303 | WRITE_FLAG( pcVPSVUI->getCrossLayerPicTypeAlignedFlag( ) ? 1 : 0 , "cross_layer_pic_type_aligned_flag" ); |
---|
| 1304 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
---|
| 1305 | { |
---|
| 1306 | WRITE_FLAG( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ? 1 : 0 , "cross_layer_irap_aligned_flag" ); |
---|
| 1307 | } |
---|
| 1308 | |
---|
[622] | 1309 | WRITE_FLAG( pcVPSVUI->getBitRatePresentVpsFlag( ) ? 1 : 0 , "bit_rate_present_vps_flag" ); |
---|
| 1310 | WRITE_FLAG( pcVPSVUI->getPicRatePresentVpsFlag( ) ? 1 : 0 , "pic_rate_present_vps_flag" ); |
---|
| 1311 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
| 1312 | { |
---|
| 1313 | for( Int i = 0; i <= pcVPS->getVpsNumberLayerSetsMinus1(); i++ ) |
---|
| 1314 | { |
---|
| 1315 | for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ ) |
---|
| 1316 | { |
---|
| 1317 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
| 1318 | { |
---|
| 1319 | WRITE_FLAG( pcVPSVUI->getBitRatePresentFlag( i, j ) ? 1 : 0 , "bit_rate_present_flag" ); |
---|
| 1320 | } |
---|
| 1321 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
| 1322 | { |
---|
| 1323 | WRITE_FLAG( pcVPSVUI->getPicRatePresentFlag( i, j ) ? 1 : 0 , "pic_rate_present_flag" ); |
---|
| 1324 | } |
---|
| 1325 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
---|
| 1326 | { |
---|
| 1327 | WRITE_CODE( pcVPSVUI->getAvgBitRate( i, j ), 16, "avg_bit_rate" ); |
---|
| 1328 | WRITE_CODE( pcVPSVUI->getMaxBitRate( i, j ), 16, "max_bit_rate" ); |
---|
| 1329 | } |
---|
| 1330 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
---|
| 1331 | { |
---|
| 1332 | WRITE_CODE( pcVPSVUI->getConstantPicRateIdc( i, j ), 2, "constant_pic_rate_idc" ); |
---|
| 1333 | WRITE_CODE( pcVPSVUI->getAvgPicRate( i, j ), 16, "avg_pic_rate" ); |
---|
| 1334 | } |
---|
| 1335 | } |
---|
| 1336 | } |
---|
| 1337 | } |
---|
| 1338 | |
---|
[738] | 1339 | WRITE_FLAG( pcVPSVUI->getTilesNotInUseFlag( ) ? 1 : 0 , "tiles_not_in_use_flag" ); |
---|
| 1340 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
---|
| 1341 | { |
---|
| 1342 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1343 | { |
---|
| 1344 | WRITE_FLAG( pcVPSVUI->getTilesInUseFlag( i ) ? 1 : 0 , "tiles_in_use_flag[i]" ); |
---|
| 1345 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
---|
| 1346 | { |
---|
| 1347 | WRITE_FLAG( pcVPSVUI->getLoopFilterNotAcrossTilesFlag( i ) ? 1 : 0, "loop_filter_not_across_tiles_flag[i]" ); |
---|
| 1348 | } |
---|
| 1349 | } |
---|
| 1350 | |
---|
| 1351 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1352 | { |
---|
| 1353 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
---|
| 1354 | { |
---|
| 1355 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j )); |
---|
| 1356 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
---|
| 1357 | { |
---|
| 1358 | WRITE_FLAG( pcVPSVUI->getTileBoundariesAlignedFlag( i, j ) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" ); |
---|
| 1359 | } |
---|
| 1360 | } |
---|
| 1361 | } |
---|
| 1362 | } |
---|
| 1363 | |
---|
| 1364 | WRITE_FLAG( pcVPSVUI->getWppNotInUseFlag( ) ? 1 : 0 , "wpp_not_in_use_flag" ); |
---|
| 1365 | |
---|
| 1366 | if( !pcVPSVUI->getWppNotInUseFlag( ) ) |
---|
| 1367 | { |
---|
| 1368 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1369 | { |
---|
| 1370 | WRITE_FLAG( pcVPSVUI->getWppInUseFlag( i ) ? 1 : 0 , "wpp_in_use_flag[i]" ); |
---|
| 1371 | } |
---|
| 1372 | } |
---|
[622] | 1373 | WRITE_FLAG( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ? 1 : 0 , "ilp_restricted_ref_layers_flag" ); |
---|
| 1374 | |
---|
| 1375 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
---|
| 1376 | { |
---|
| 1377 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1378 | { |
---|
| 1379 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
---|
| 1380 | { |
---|
| 1381 | WRITE_UVLC( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ), "min_spatial_segment_offset_plus1" ); |
---|
| 1382 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
---|
| 1383 | { |
---|
| 1384 | WRITE_FLAG( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ? 1 : 0 , "ctu_based_offset_enabled_flag" ); |
---|
| 1385 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
---|
| 1386 | { |
---|
| 1387 | WRITE_UVLC( pcVPSVUI->getMinHorizontalCtuOffsetPlus1( i, j ), "min_horizontal_ctu_offset_plus1" ); |
---|
| 1388 | } |
---|
| 1389 | } |
---|
| 1390 | } |
---|
| 1391 | } |
---|
| 1392 | } |
---|
[738] | 1393 | WRITE_FLAG( pcVPSVUI->getVideoSignalInfoIdxPresentFlag( ) ? 1 : 0 , "video_signal_info_idx_present_flag" ); |
---|
| 1394 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
---|
| 1395 | { |
---|
| 1396 | WRITE_CODE( pcVPSVUI->getVpsNumVideoSignalInfoMinus1( ), 4, "vps_num_video_signal_info_minus1" ); |
---|
| 1397 | } |
---|
| 1398 | else |
---|
| 1399 | { |
---|
| 1400 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() ); |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
---|
| 1404 | { |
---|
| 1405 | assert( pcVPSVUI->getVideoSignalInfo( i ) != NULL ); |
---|
| 1406 | TComVideoSignalInfo* curVideoSignalInfo = pcVPSVUI->getVideoSignalInfo( i ); |
---|
| 1407 | codeVideoSignalInfo( curVideoSignalInfo ); |
---|
| 1408 | } |
---|
| 1409 | |
---|
| 1410 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
---|
| 1411 | { |
---|
| 1412 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1413 | { |
---|
| 1414 | WRITE_CODE( pcVPSVUI->getVpsVideoSignalInfoIdx( i ), 4, "vps_video_signal_info_idx" ); |
---|
| 1415 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() ); |
---|
| 1416 | } |
---|
[622] | 1417 | } |
---|
[738] | 1418 | else |
---|
| 1419 | { |
---|
| 1420 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1421 | { |
---|
| 1422 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) == ( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i ) ); |
---|
| 1423 | } |
---|
| 1424 | } |
---|
| 1425 | WRITE_FLAG( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ? 1 : 0 , "vps_vui_bsp_hrd_present_flag" ); |
---|
| 1426 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
---|
| 1427 | { |
---|
| 1428 | codeVpsVuiBspHrdParameters( pcVPS ); |
---|
| 1429 | } |
---|
| 1430 | } |
---|
| 1431 | Void TEncCavlc::codeVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
---|
| 1432 | { |
---|
| 1433 | assert( pcVPS ); |
---|
[622] | 1434 | |
---|
[738] | 1435 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1436 | |
---|
| 1437 | assert( pcVPSVUI ); |
---|
| 1438 | |
---|
| 1439 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
---|
| 1440 | |
---|
| 1441 | assert ( vpsVuiBspHrdP ); |
---|
| 1442 | |
---|
| 1443 | |
---|
| 1444 | WRITE_UVLC( vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ), "vps_num_bsp_hrd_parameters_minus1" ); |
---|
| 1445 | for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ ) |
---|
| 1446 | { |
---|
| 1447 | if( i > 0 ) |
---|
| 1448 | { |
---|
| 1449 | WRITE_FLAG( vpsVuiBspHrdP->getBspCprmsPresentFlag( i ) ? 1 : 0 , "bsp_cprms_present_flag" ); |
---|
| 1450 | } |
---|
| 1451 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
---|
| 1452 | codeHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() ); |
---|
| 1453 | } |
---|
| 1454 | for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ ) |
---|
| 1455 | { |
---|
| 1456 | WRITE_UVLC( vpsVuiBspHrdP->getNumBitstreamPartitions( h ), "num_bitstream_partitions" ); |
---|
| 1457 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ ) |
---|
| 1458 | { |
---|
| 1459 | for( Int j = 0; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
| 1460 | { |
---|
| 1461 | if( pcVPS->getLayerIdIncludedFlag( h ,j ) ) |
---|
| 1462 | { |
---|
| 1463 | WRITE_FLAG( vpsVuiBspHrdP->getLayerInBspFlag( h, i, j ) ? 1 : 0 , "layer_in_bsp_flag" ); |
---|
| 1464 | } |
---|
| 1465 | else |
---|
| 1466 | { |
---|
| 1467 | vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, false ); // This inference seems to be missing in spec |
---|
| 1468 | } |
---|
| 1469 | } |
---|
| 1470 | } |
---|
| 1471 | vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h ); |
---|
| 1472 | |
---|
| 1473 | if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) ) |
---|
| 1474 | { |
---|
| 1475 | WRITE_UVLC( vpsVuiBspHrdP->getNumBspSchedCombinations( h ), "num_bsp_sched_combinations" ); |
---|
| 1476 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBspSchedCombinations( h ); i++ ) |
---|
| 1477 | { |
---|
| 1478 | for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ ) |
---|
| 1479 | { |
---|
| 1480 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombHrdIdx( h, i, j ), "bsp_comb_hrd_idx" ); |
---|
| 1481 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombSchedIdx( h, i, j ), "bsp_comb_sched_idx" ); |
---|
| 1482 | } |
---|
| 1483 | } |
---|
| 1484 | } |
---|
| 1485 | } |
---|
| 1486 | } |
---|
| 1487 | |
---|
| 1488 | #endif |
---|
| 1489 | |
---|
[622] | 1490 | #if H_3D |
---|
| 1491 | Void TEncCavlc::codeVPSExtension2( TComVPS* pcVPS ) |
---|
| 1492 | { |
---|
| 1493 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1494 | { |
---|
| 1495 | if (i!= 0) |
---|
| 1496 | { |
---|
| 1497 | if ( !( pcVPS->getDepthId( i ) == 1 ) ) |
---|
| 1498 | { |
---|
| 1499 | #if H_3D_IV_MERGE |
---|
| 1500 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
[765] | 1501 | #if H_3D_SPIVMP |
---|
[724] | 1502 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-2, "log2_sub_PU_size_minus2[i]"); |
---|
[622] | 1503 | #endif |
---|
[724] | 1504 | #endif |
---|
[622] | 1505 | #if H_3D_ARP |
---|
| 1506 | WRITE_FLAG( pcVPS->getUseAdvRP ( i ) ? 1 : 0, "iv_res_pred_flag[i]" ); |
---|
| 1507 | #endif |
---|
| 1508 | #if H_3D_NBDV_REF |
---|
| 1509 | WRITE_FLAG( pcVPS->getDepthRefinementFlag ( i ) ? 1 : 0 , "depth_refinement_flag[i]"); |
---|
| 1510 | #endif |
---|
| 1511 | #if H_3D_VSP |
---|
| 1512 | WRITE_FLAG( pcVPS->getViewSynthesisPredFlag( i ) ? 1 : 0 , "view_synthesis_pred_flag[i]"); |
---|
| 1513 | #endif |
---|
| 1514 | } |
---|
| 1515 | else |
---|
| 1516 | { |
---|
[724] | 1517 | if(i!=1) |
---|
| 1518 | { |
---|
| 1519 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
| 1520 | } |
---|
[765] | 1521 | #if H_3D_SPIVMP |
---|
[724] | 1522 | if (i!=1) |
---|
| 1523 | { |
---|
| 1524 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-2, "log2_sub_PU_size_minus2[i]"); |
---|
| 1525 | } |
---|
| 1526 | #endif |
---|
[765] | 1527 | #if H_3D_IV_MERGE |
---|
[724] | 1528 | WRITE_FLAG( pcVPS->getMPIFlag( i ) ? 1 : 0 , "mpi_flag[i]" ); |
---|
| 1529 | #endif |
---|
[622] | 1530 | WRITE_FLAG( pcVPS->getVpsDepthModesFlag( i ) ? 1 : 0 , "vps_depth_modes_flag[i]" ); |
---|
| 1531 | //WRITE_FLAG( pcVPS->getLimQtPredFlag ( i ) ? 1 : 0 , "lim_qt_pred_flag[i]" ); |
---|
[655] | 1532 | #if H_3D_INTER_SDC |
---|
[622] | 1533 | WRITE_FLAG( pcVPS->getInterSDCFlag( i ) ? 1 : 0, "depth_inter_SDC_flag" ); |
---|
| 1534 | #endif |
---|
| 1535 | } |
---|
| 1536 | } |
---|
| 1537 | } |
---|
[758] | 1538 | WRITE_UVLC( pcVPS->getCamParPrecision(), "cp_precision" ); |
---|
| 1539 | for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++) |
---|
| 1540 | { |
---|
| 1541 | WRITE_FLAG( pcVPS->getCamParPresent(viewIndex) ? 1 : 0, "cp_present_flag[i]" ); |
---|
| 1542 | if ( pcVPS->getCamParPresent(viewIndex) ) |
---|
| 1543 | { |
---|
| 1544 | WRITE_FLAG( pcVPS->hasCamParInSliceHeader(viewIndex) ? 1 : 0, "cp_in_slice_segment_header_flag[i]" ); |
---|
| 1545 | if ( !pcVPS->hasCamParInSliceHeader(viewIndex) ) |
---|
| 1546 | { |
---|
| 1547 | for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ ) |
---|
| 1548 | { |
---|
| 1549 | WRITE_SVLC( pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_scale" ); |
---|
| 1550 | WRITE_SVLC( pcVPS->getCodedOffset (viewIndex)[ uiIndex ], "vps_cp_off" ); |
---|
| 1551 | WRITE_SVLC( pcVPS->getInvCodedScale (viewIndex)[ uiIndex ] + pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_inv_scale_plus_scale" ); |
---|
| 1552 | WRITE_SVLC( pcVPS->getInvCodedOffset(viewIndex)[ uiIndex ] + pcVPS->getCodedOffset(viewIndex)[ uiIndex ], "vps_cp_inv_off_plus_off" ); |
---|
| 1553 | } |
---|
| 1554 | } |
---|
| 1555 | } |
---|
| 1556 | } |
---|
[622] | 1557 | #if H_3D_TMVP |
---|
| 1558 | WRITE_FLAG( pcVPS->getIvMvScalingFlag( ) ? 1 : 0 , "iv_mv_scaling_flag" ); |
---|
| 1559 | #endif |
---|
| 1560 | } |
---|
| 1561 | #endif |
---|
| 1562 | |
---|
[56] | 1563 | Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice ) |
---|
[2] | 1564 | { |
---|
[608] | 1565 | #if H_MV |
---|
| 1566 | TComVPS* vps = pcSlice->getVPS(); |
---|
| 1567 | #endif |
---|
[56] | 1568 | #if ENC_DEC_TRACE |
---|
| 1569 | xTraceSliceHeader (pcSlice); |
---|
[2] | 1570 | #endif |
---|
| 1571 | |
---|
[56] | 1572 | //calculate number of bits required for slice address |
---|
[608] | 1573 | Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame(); |
---|
| 1574 | Int bitsSliceSegmentAddress = 0; |
---|
| 1575 | while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) |
---|
[2] | 1576 | { |
---|
[608] | 1577 | bitsSliceSegmentAddress++; |
---|
[2] | 1578 | } |
---|
[608] | 1579 | Int ctuAddress; |
---|
[56] | 1580 | if (pcSlice->isNextSlice()) |
---|
[2] | 1581 | { |
---|
[56] | 1582 | // Calculate slice address |
---|
[608] | 1583 | ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
[2] | 1584 | } |
---|
| 1585 | else |
---|
| 1586 | { |
---|
[56] | 1587 | // Calculate slice address |
---|
[608] | 1588 | ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
[2] | 1589 | } |
---|
[56] | 1590 | //write slice address |
---|
[608] | 1591 | Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress); |
---|
[189] | 1592 | |
---|
[608] | 1593 | WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" ); |
---|
| 1594 | if ( pcSlice->getRapPicFlag() ) |
---|
[189] | 1595 | { |
---|
[608] | 1596 | WRITE_FLAG( 0, "no_output_of_prior_pics_flag" ); |
---|
| 1597 | } |
---|
[762] | 1598 | #if PPS_FIX_DEPTH |
---|
| 1599 | if( pcSlice->getIsDepth() ) |
---|
| 1600 | { |
---|
| 1601 | WRITE_UVLC( 1, "slice_pic_parameter_set_id" ); |
---|
| 1602 | } |
---|
| 1603 | else |
---|
| 1604 | #endif |
---|
[608] | 1605 | WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" ); |
---|
| 1606 | pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice()); |
---|
| 1607 | if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) ) |
---|
| 1608 | { |
---|
| 1609 | WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" ); |
---|
| 1610 | } |
---|
| 1611 | if(sliceSegmentAddress>0) |
---|
| 1612 | { |
---|
| 1613 | WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" ); |
---|
| 1614 | } |
---|
| 1615 | if ( !pcSlice->getDependentSliceSegmentFlag() ) |
---|
| 1616 | { |
---|
| 1617 | #if H_MV |
---|
[622] | 1618 | Int esb = 0; //Don't use i, otherwise will shadow something below |
---|
| 1619 | |
---|
| 1620 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1621 | { |
---|
| 1622 | esb++; |
---|
| 1623 | WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" ); |
---|
| 1624 | } |
---|
| 1625 | |
---|
[738] | 1626 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1627 | { |
---|
| 1628 | esb++; |
---|
| 1629 | WRITE_FLAG( pcSlice->getCrossLayerBlaFlag( ) ? 1 : 0 , "cross_layer_bla_flag" ); |
---|
| 1630 | } |
---|
| 1631 | pcSlice->checkCrossLayerBlaFlag( ); |
---|
| 1632 | |
---|
| 1633 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1634 | { |
---|
| 1635 | esb++; |
---|
| 1636 | WRITE_FLAG( pcSlice->getPocResetFlag( ) ? 1 : 0 , "poc_reset_flag" ); |
---|
| 1637 | } |
---|
| 1638 | |
---|
| 1639 | |
---|
| 1640 | |
---|
[622] | 1641 | for (; esb < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
---|
| 1642 | #else |
---|
[608] | 1643 | for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
---|
| 1644 | #endif |
---|
[443] | 1645 | { |
---|
[608] | 1646 | assert(!!"slice_reserved_undetermined_flag[]"); |
---|
| 1647 | WRITE_FLAG(0, "slice_reserved_undetermined_flag[]"); |
---|
[443] | 1648 | } |
---|
[189] | 1649 | |
---|
[608] | 1650 | WRITE_UVLC( pcSlice->getSliceType(), "slice_type" ); |
---|
[2] | 1651 | |
---|
[56] | 1652 | if( pcSlice->getPPS()->getOutputFlagPresentFlag() ) |
---|
[2] | 1653 | { |
---|
[56] | 1654 | WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" ); |
---|
[2] | 1655 | } |
---|
[608] | 1656 | |
---|
| 1657 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
---|
| 1658 | assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 ); |
---|
| 1659 | // if( separate_colour_plane_flag == 1 ) |
---|
| 1660 | // colour_plane_id u(2) |
---|
[768] | 1661 | #if H_MV |
---|
[738] | 1662 | if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) || !pcSlice->getIdrPicFlag() ) |
---|
| 1663 | { |
---|
| 1664 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
| 1665 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb"); |
---|
| 1666 | } |
---|
[772] | 1667 | #endif |
---|
[771] | 1668 | if( !pcSlice->getIdrPicFlag() ) |
---|
| 1669 | { |
---|
[772] | 1670 | #if !H_MV |
---|
[770] | 1671 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
| 1672 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb"); |
---|
[768] | 1673 | #endif |
---|
[608] | 1674 | TComReferencePictureSet* rps = pcSlice->getRPS(); |
---|
| 1675 | |
---|
| 1676 | #if FIX1071 |
---|
| 1677 | // check for bitstream restriction stating that: |
---|
| 1678 | // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0. |
---|
| 1679 | // Ideally this process should not be repeated for each slice in a picture |
---|
| 1680 | if (pcSlice->isIRAP()) |
---|
| 1681 | { |
---|
| 1682 | for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++) |
---|
| 1683 | { |
---|
| 1684 | assert (!rps->getUsed(picIdx)); |
---|
| 1685 | } |
---|
| 1686 | } |
---|
[210] | 1687 | #endif |
---|
[608] | 1688 | |
---|
| 1689 | if(pcSlice->getRPSidx() < 0) |
---|
[77] | 1690 | { |
---|
[608] | 1691 | WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); |
---|
| 1692 | codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()); |
---|
| 1693 | } |
---|
| 1694 | else |
---|
| 1695 | { |
---|
| 1696 | WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); |
---|
| 1697 | Int numBits = 0; |
---|
| 1698 | while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
---|
[77] | 1699 | { |
---|
[608] | 1700 | numBits++; |
---|
[77] | 1701 | } |
---|
[608] | 1702 | if (numBits > 0) |
---|
[77] | 1703 | { |
---|
[608] | 1704 | WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" ); |
---|
[77] | 1705 | } |
---|
[608] | 1706 | } |
---|
| 1707 | if(pcSlice->getSPS()->getLongTermRefsPresent()) |
---|
| 1708 | { |
---|
| 1709 | Int numLtrpInSH = rps->getNumberOfLongtermPictures(); |
---|
| 1710 | Int ltrpInSPS[MAX_NUM_REF_PICS]; |
---|
| 1711 | Int numLtrpInSPS = 0; |
---|
| 1712 | UInt ltrpIndex; |
---|
| 1713 | Int counter = 0; |
---|
| 1714 | for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) |
---|
[77] | 1715 | { |
---|
[608] | 1716 | if (findMatchingLTRP(pcSlice, <rpIndex, rps->getPOC(k), rps->getUsed(k))) |
---|
[77] | 1717 | { |
---|
[608] | 1718 | ltrpInSPS[numLtrpInSPS] = ltrpIndex; |
---|
| 1719 | numLtrpInSPS++; |
---|
[77] | 1720 | } |
---|
[608] | 1721 | else |
---|
| 1722 | { |
---|
| 1723 | counter++; |
---|
| 1724 | } |
---|
[77] | 1725 | } |
---|
[608] | 1726 | numLtrpInSH -= numLtrpInSPS; |
---|
| 1727 | |
---|
| 1728 | Int bitsForLtrpInSPS = 0; |
---|
| 1729 | while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
---|
[56] | 1730 | { |
---|
[608] | 1731 | bitsForLtrpInSPS++; |
---|
[56] | 1732 | } |
---|
[608] | 1733 | if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
---|
[2] | 1734 | { |
---|
[608] | 1735 | WRITE_UVLC( numLtrpInSPS, "num_long_term_sps"); |
---|
[2] | 1736 | } |
---|
[608] | 1737 | WRITE_UVLC( numLtrpInSH, "num_long_term_pics"); |
---|
| 1738 | // Note that the LSBs of the LT ref. pic. POCs must be sorted before. |
---|
| 1739 | // Not sorted here because LT ref indices will be used in setRefPicList() |
---|
| 1740 | Int prevDeltaMSB = 0, prevLSB = 0; |
---|
| 1741 | Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures(); |
---|
| 1742 | for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--) |
---|
[2] | 1743 | { |
---|
[608] | 1744 | if (counter < numLtrpInSPS) |
---|
[56] | 1745 | { |
---|
[608] | 1746 | if (bitsForLtrpInSPS > 0) |
---|
[56] | 1747 | { |
---|
[608] | 1748 | WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]"); |
---|
[56] | 1749 | } |
---|
[608] | 1750 | } |
---|
| 1751 | else |
---|
| 1752 | { |
---|
| 1753 | WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt"); |
---|
| 1754 | WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); |
---|
| 1755 | } |
---|
| 1756 | WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag"); |
---|
| 1757 | |
---|
| 1758 | if(rps->getDeltaPocMSBPresentFlag(i)) |
---|
| 1759 | { |
---|
| 1760 | Bool deltaFlag = false; |
---|
| 1761 | // First LTRP from SPS || First LTRP from SH || curr LSB != prev LSB |
---|
| 1762 | if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) ) |
---|
[56] | 1763 | { |
---|
[608] | 1764 | deltaFlag = true; |
---|
[56] | 1765 | } |
---|
[608] | 1766 | if(deltaFlag) |
---|
[56] | 1767 | { |
---|
[608] | 1768 | WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" ); |
---|
[56] | 1769 | } |
---|
| 1770 | else |
---|
[608] | 1771 | { |
---|
| 1772 | Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB; |
---|
| 1773 | assert(differenceInDeltaMSB >= 0); |
---|
| 1774 | WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" ); |
---|
[56] | 1775 | } |
---|
[608] | 1776 | prevLSB = rps->getPocLSBLT(i); |
---|
| 1777 | prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i); |
---|
[56] | 1778 | } |
---|
[2] | 1779 | } |
---|
| 1780 | } |
---|
[608] | 1781 | if (pcSlice->getSPS()->getTMVPFlagsPresent()) |
---|
| 1782 | { |
---|
| 1783 | WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" ); |
---|
| 1784 | } |
---|
[2] | 1785 | } |
---|
[608] | 1786 | #if H_MV |
---|
[738] | 1787 | Bool interLayerPredLayerIdcPresentFlag = false; |
---|
[622] | 1788 | Int layerId = pcSlice->getLayerId(); |
---|
| 1789 | if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
---|
| 1790 | { |
---|
| 1791 | WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" ); |
---|
| 1792 | if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
---|
| 1793 | { |
---|
| 1794 | if( !vps->getMaxOneActiveRefLayerFlag()) |
---|
| 1795 | { |
---|
| 1796 | WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" ); |
---|
| 1797 | } |
---|
| 1798 | if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
---|
| 1799 | { |
---|
[738] | 1800 | interLayerPredLayerIdcPresentFlag = true; |
---|
[622] | 1801 | for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ ) |
---|
| 1802 | { |
---|
| 1803 | WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( idx ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" ); |
---|
| 1804 | } |
---|
| 1805 | } |
---|
| 1806 | } |
---|
| 1807 | } |
---|
[738] | 1808 | if ( !interLayerPredLayerIdcPresentFlag ) |
---|
| 1809 | { |
---|
| 1810 | for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ ) |
---|
| 1811 | { |
---|
| 1812 | assert( pcSlice->getInterLayerPredLayerIdc( i ) == pcSlice->getRefLayerPicIdc( i ) ); |
---|
| 1813 | } |
---|
| 1814 | } |
---|
[608] | 1815 | #endif |
---|
| 1816 | if(pcSlice->getSPS()->getUseSAO()) |
---|
| 1817 | { |
---|
[56] | 1818 | if (pcSlice->getSPS()->getUseSAO()) |
---|
[2] | 1819 | { |
---|
[608] | 1820 | WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" ); |
---|
[56] | 1821 | { |
---|
[608] | 1822 | SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam(); |
---|
| 1823 | WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" ); |
---|
[56] | 1824 | } |
---|
[2] | 1825 | } |
---|
| 1826 | } |
---|
[56] | 1827 | |
---|
[608] | 1828 | //check if numrefidxes match the defaults. If not, override |
---|
| 1829 | |
---|
[56] | 1830 | if (!pcSlice->isIntra()) |
---|
| 1831 | { |
---|
[608] | 1832 | Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive())); |
---|
[762] | 1833 | #if PPS_FIX_DEPTH |
---|
| 1834 | overrideFlag |= (pcSlice->getIsDepth() && !pcSlice->getViewIndex()); |
---|
| 1835 | #endif |
---|
[608] | 1836 | WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag"); |
---|
| 1837 | if (overrideFlag) |
---|
| 1838 | { |
---|
| 1839 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" ); |
---|
| 1840 | if (pcSlice->isInterB()) |
---|
| 1841 | { |
---|
| 1842 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" ); |
---|
| 1843 | } |
---|
| 1844 | else |
---|
| 1845 | { |
---|
| 1846 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
| 1847 | } |
---|
| 1848 | } |
---|
[56] | 1849 | } |
---|
[2] | 1850 | else |
---|
| 1851 | { |
---|
[56] | 1852 | pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0); |
---|
| 1853 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
[2] | 1854 | } |
---|
[762] | 1855 | #if PPS_FIX_DEPTH |
---|
| 1856 | if( (pcSlice->getPPS()->getListsModificationPresentFlag() || (pcSlice->getIsDepth() && !pcSlice->getViewIndex())) && pcSlice->getNumRpsCurrTempList() > 1) |
---|
| 1857 | #else |
---|
[608] | 1858 | if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1) |
---|
[762] | 1859 | #endif |
---|
[56] | 1860 | { |
---|
[608] | 1861 | TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification(); |
---|
| 1862 | if(!pcSlice->isIntra()) |
---|
[2] | 1863 | { |
---|
[608] | 1864 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" ); |
---|
| 1865 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0()) |
---|
[2] | 1866 | { |
---|
[608] | 1867 | Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList(); |
---|
| 1868 | if (numRpsCurrTempList0 > 1) |
---|
[2] | 1869 | { |
---|
[608] | 1870 | Int length = 1; |
---|
| 1871 | numRpsCurrTempList0 --; |
---|
| 1872 | while ( numRpsCurrTempList0 >>= 1) |
---|
| 1873 | { |
---|
| 1874 | length ++; |
---|
| 1875 | } |
---|
| 1876 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++) |
---|
| 1877 | { |
---|
| 1878 | WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0"); |
---|
| 1879 | } |
---|
[2] | 1880 | } |
---|
| 1881 | } |
---|
| 1882 | } |
---|
[608] | 1883 | if(pcSlice->isInterB()) |
---|
| 1884 | { |
---|
| 1885 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" ); |
---|
| 1886 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1()) |
---|
[2] | 1887 | { |
---|
[608] | 1888 | Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList(); |
---|
| 1889 | if ( numRpsCurrTempList1 > 1 ) |
---|
[2] | 1890 | { |
---|
[608] | 1891 | Int length = 1; |
---|
| 1892 | numRpsCurrTempList1 --; |
---|
| 1893 | while ( numRpsCurrTempList1 >>= 1) |
---|
| 1894 | { |
---|
| 1895 | length ++; |
---|
| 1896 | } |
---|
| 1897 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++) |
---|
| 1898 | { |
---|
| 1899 | WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1"); |
---|
| 1900 | } |
---|
[2] | 1901 | } |
---|
| 1902 | } |
---|
| 1903 | } |
---|
| 1904 | } |
---|
[608] | 1905 | |
---|
| 1906 | if (pcSlice->isInterB()) |
---|
| 1907 | { |
---|
| 1908 | WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag"); |
---|
[56] | 1909 | } |
---|
[608] | 1910 | |
---|
| 1911 | if(!pcSlice->isIntra()) |
---|
[56] | 1912 | { |
---|
[608] | 1913 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
[2] | 1914 | { |
---|
[608] | 1915 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 1916 | Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1917 | Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false; |
---|
| 1918 | pcSlice->setCabacInitFlag( encCabacInitFlag ); |
---|
| 1919 | WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" ); |
---|
[2] | 1920 | } |
---|
| 1921 | } |
---|
| 1922 | |
---|
[608] | 1923 | if ( pcSlice->getEnableTMVPFlag() ) |
---|
[2] | 1924 | { |
---|
[608] | 1925 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
| 1926 | { |
---|
| 1927 | WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" ); |
---|
| 1928 | } |
---|
| 1929 | |
---|
| 1930 | if ( pcSlice->getSliceType() != I_SLICE && |
---|
| 1931 | ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)|| |
---|
| 1932 | (pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1))) |
---|
| 1933 | { |
---|
| 1934 | WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" ); |
---|
| 1935 | } |
---|
[2] | 1936 | } |
---|
[608] | 1937 | if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) ) |
---|
| 1938 | { |
---|
| 1939 | xCodePredWeightTable( pcSlice ); |
---|
| 1940 | } |
---|
| 1941 | #if H_3D_IC |
---|
[724] | 1942 | else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE || pcSlice->getSliceType() == B_SLICE ) && !pcSlice->getIsDepth()) |
---|
[608] | 1943 | { |
---|
| 1944 | WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "slice_ic_enable_flag" ); |
---|
| 1945 | if( pcSlice->getApplyIC() ) |
---|
| 1946 | { |
---|
| 1947 | WRITE_FLAG( pcSlice->getIcSkipParseFlag() ? 1 : 0, "ic_skip_mergeidx0" ); |
---|
| 1948 | } |
---|
| 1949 | } |
---|
| 1950 | #endif |
---|
| 1951 | |
---|
| 1952 | #if H_3D_IV_MERGE |
---|
| 1953 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM); |
---|
[2] | 1954 | #else |
---|
[608] | 1955 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS); |
---|
[2] | 1956 | #endif |
---|
[608] | 1957 | if (!pcSlice->isIntra()) |
---|
| 1958 | { |
---|
| 1959 | #if H_3D_IV_MERGE |
---|
[724] | 1960 | if(pcSlice->getIsDepth()) |
---|
| 1961 | { |
---|
| 1962 | Bool bMPIFlag = pcSlice->getVPS()->getMPIFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 1963 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 1964 | WRITE_UVLC( ( ( bMPIFlag || ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 1965 | } |
---|
| 1966 | else |
---|
| 1967 | { |
---|
| 1968 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 1969 | WRITE_UVLC( ( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 1970 | } |
---|
| 1971 | #else |
---|
[608] | 1972 | WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 1973 | #endif |
---|
| 1974 | } |
---|
[56] | 1975 | Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 ); |
---|
| 1976 | WRITE_SVLC( iCode, "slice_qp_delta" ); |
---|
[608] | 1977 | if (pcSlice->getPPS()->getSliceChromaQpFlag()) |
---|
[2] | 1978 | { |
---|
[608] | 1979 | iCode = pcSlice->getSliceQpDeltaCb(); |
---|
| 1980 | WRITE_SVLC( iCode, "slice_qp_delta_cb" ); |
---|
| 1981 | iCode = pcSlice->getSliceQpDeltaCr(); |
---|
| 1982 | WRITE_SVLC( iCode, "slice_qp_delta_cr" ); |
---|
| 1983 | } |
---|
| 1984 | if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
| 1985 | { |
---|
| 1986 | if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() ) |
---|
[2] | 1987 | { |
---|
[608] | 1988 | WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag"); |
---|
[2] | 1989 | } |
---|
[608] | 1990 | if (pcSlice->getDeblockingFilterOverrideFlag()) |
---|
[2] | 1991 | { |
---|
[608] | 1992 | WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag"); |
---|
| 1993 | if(!pcSlice->getDeblockingFilterDisable()) |
---|
[56] | 1994 | { |
---|
[608] | 1995 | WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2"); |
---|
| 1996 | WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2"); |
---|
[56] | 1997 | } |
---|
[2] | 1998 | } |
---|
[56] | 1999 | } |
---|
[608] | 2000 | |
---|
| 2001 | Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()); |
---|
| 2002 | Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable()); |
---|
| 2003 | |
---|
| 2004 | if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
---|
[56] | 2005 | { |
---|
[608] | 2006 | WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag"); |
---|
[56] | 2007 | } |
---|
[608] | 2008 | } |
---|
[767] | 2009 | #if H_3D |
---|
[758] | 2010 | if( pcSlice->getVPS()->hasCamParInSliceHeader( pcSlice->getViewIndex() ) && !pcSlice->getIsDepth() ) |
---|
| 2011 | { |
---|
| 2012 | for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ ) |
---|
| 2013 | { |
---|
| 2014 | WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" ); |
---|
| 2015 | WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" ); |
---|
| 2016 | WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" ); |
---|
| 2017 | WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" ); |
---|
| 2018 | } |
---|
| 2019 | } |
---|
| 2020 | #endif |
---|
| 2021 | |
---|
[763] | 2022 | #if PPS_FIX_DEPTH |
---|
| 2023 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag() || pcSlice->getIsDepth() ) |
---|
| 2024 | #else |
---|
[608] | 2025 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
[763] | 2026 | #endif |
---|
[608] | 2027 | { |
---|
| 2028 | WRITE_UVLC(0,"slice_header_extension_length"); |
---|
[2] | 2029 | } |
---|
[608] | 2030 | } |
---|
[2] | 2031 | |
---|
[608] | 2032 | Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1) |
---|
| 2033 | { |
---|
| 2034 | if(profilePresentFlag) |
---|
[2] | 2035 | { |
---|
[608] | 2036 | codeProfileTier(pcPTL->getGeneralPTL()); // general_... |
---|
| 2037 | } |
---|
| 2038 | WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" ); |
---|
| 2039 | |
---|
| 2040 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
| 2041 | { |
---|
| 2042 | #if !H_MV |
---|
| 2043 | if(profilePresentFlag) |
---|
[56] | 2044 | { |
---|
[608] | 2045 | #endif |
---|
| 2046 | WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" ); |
---|
| 2047 | #if !H_MV |
---|
[56] | 2048 | } |
---|
[608] | 2049 | #endif |
---|
| 2050 | |
---|
| 2051 | WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" ); |
---|
[2] | 2052 | } |
---|
[56] | 2053 | |
---|
[608] | 2054 | if (maxNumSubLayersMinus1 > 0) |
---|
| 2055 | { |
---|
| 2056 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
---|
| 2057 | { |
---|
| 2058 | WRITE_CODE(0, 2, "reserved_zero_2bits"); |
---|
| 2059 | } |
---|
| 2060 | } |
---|
| 2061 | |
---|
| 2062 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
| 2063 | { |
---|
| 2064 | if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) ) |
---|
| 2065 | { |
---|
| 2066 | codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_... |
---|
| 2067 | } |
---|
| 2068 | if( pcPTL->getSubLayerLevelPresentFlag(i) ) |
---|
| 2069 | { |
---|
| 2070 | WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" ); |
---|
| 2071 | } |
---|
| 2072 | } |
---|
[2] | 2073 | } |
---|
[608] | 2074 | Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl ) |
---|
[2] | 2075 | { |
---|
[608] | 2076 | WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]"); |
---|
| 2077 | WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" ); |
---|
| 2078 | WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" ); |
---|
| 2079 | for(Int j = 0; j < 32; j++) |
---|
[56] | 2080 | { |
---|
[608] | 2081 | WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]"); |
---|
[56] | 2082 | } |
---|
[2] | 2083 | |
---|
[608] | 2084 | WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag"); |
---|
| 2085 | WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag"); |
---|
| 2086 | WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag"); |
---|
| 2087 | WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag"); |
---|
| 2088 | |
---|
| 2089 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]"); |
---|
| 2090 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]"); |
---|
| 2091 | WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]"); |
---|
| 2092 | } |
---|
| 2093 | |
---|
[56] | 2094 | /** |
---|
| 2095 | - write wavefront substreams sizes for the slice header. |
---|
| 2096 | . |
---|
| 2097 | \param pcSlice Where we find the substream size information. |
---|
| 2098 | */ |
---|
| 2099 | Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice ) |
---|
[2] | 2100 | { |
---|
[608] | 2101 | if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag()) |
---|
[2] | 2102 | { |
---|
[56] | 2103 | return; |
---|
[2] | 2104 | } |
---|
[56] | 2105 | UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0; |
---|
[608] | 2106 | Int numZeroSubstreamsAtStartOfSlice = 0; |
---|
[56] | 2107 | UInt *entryPointOffset = NULL; |
---|
[608] | 2108 | if ( pSlice->getPPS()->getTilesEnabledFlag() ) |
---|
[2] | 2109 | { |
---|
[56] | 2110 | numEntryPointOffsets = pSlice->getTileLocationCount(); |
---|
| 2111 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
| 2112 | for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++) |
---|
[2] | 2113 | { |
---|
[56] | 2114 | if ( idx == 0 ) |
---|
[2] | 2115 | { |
---|
[56] | 2116 | entryPointOffset [ idx ] = pSlice->getTileLocation( 0 ); |
---|
[2] | 2117 | } |
---|
[56] | 2118 | else |
---|
[2] | 2119 | { |
---|
[56] | 2120 | entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 ); |
---|
[2] | 2121 | } |
---|
| 2122 | |
---|
[56] | 2123 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
| 2124 | { |
---|
| 2125 | maxOffset = entryPointOffset[ idx ]; |
---|
| 2126 | } |
---|
[2] | 2127 | } |
---|
| 2128 | } |
---|
[608] | 2129 | else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() ) |
---|
[2] | 2130 | { |
---|
[56] | 2131 | UInt* pSubstreamSizes = pSlice->getSubstreamSizes(); |
---|
[608] | 2132 | Int maxNumParts = pSlice->getPic()->getNumPartInCU(); |
---|
| 2133 | numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU(); |
---|
| 2134 | Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU()); |
---|
| 2135 | numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1; |
---|
| 2136 | pSlice->setNumEntryPointOffsets(numEntryPointOffsets); |
---|
[56] | 2137 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
| 2138 | for (Int idx=0; idx<numEntryPointOffsets; idx++) |
---|
[2] | 2139 | { |
---|
[608] | 2140 | entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ; |
---|
[56] | 2141 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
[2] | 2142 | { |
---|
[56] | 2143 | maxOffset = entryPointOffset[ idx ]; |
---|
[2] | 2144 | } |
---|
| 2145 | } |
---|
[56] | 2146 | } |
---|
| 2147 | // Determine number of bits "offsetLenMinus1+1" required for entry point information |
---|
| 2148 | offsetLenMinus1 = 0; |
---|
[608] | 2149 | while (maxOffset >= (1u << (offsetLenMinus1 + 1))) |
---|
[56] | 2150 | { |
---|
[608] | 2151 | offsetLenMinus1++; |
---|
| 2152 | assert(offsetLenMinus1 + 1 < 32); |
---|
[2] | 2153 | } |
---|
| 2154 | |
---|
[56] | 2155 | WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); |
---|
| 2156 | if (numEntryPointOffsets>0) |
---|
[2] | 2157 | { |
---|
[56] | 2158 | WRITE_UVLC(offsetLenMinus1, "offset_len_minus1"); |
---|
[2] | 2159 | } |
---|
[56] | 2160 | |
---|
| 2161 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
[2] | 2162 | { |
---|
[608] | 2163 | WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1"); |
---|
[2] | 2164 | } |
---|
| 2165 | |
---|
[56] | 2166 | delete [] entryPointOffset; |
---|
[2] | 2167 | } |
---|
| 2168 | |
---|
[56] | 2169 | Void TEncCavlc::codeTerminatingBit ( UInt uilsLast ) |
---|
[2] | 2170 | { |
---|
[56] | 2171 | } |
---|
[2] | 2172 | |
---|
[56] | 2173 | Void TEncCavlc::codeSliceFinish () |
---|
| 2174 | { |
---|
| 2175 | } |
---|
[2] | 2176 | |
---|
[56] | 2177 | Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 2178 | { |
---|
| 2179 | assert(0); |
---|
| 2180 | } |
---|
[2] | 2181 | |
---|
[56] | 2182 | Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2183 | { |
---|
| 2184 | assert(0); |
---|
| 2185 | } |
---|
[2] | 2186 | |
---|
[56] | 2187 | Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2188 | { |
---|
| 2189 | assert(0); |
---|
| 2190 | } |
---|
[2] | 2191 | |
---|
[56] | 2192 | Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2193 | { |
---|
| 2194 | assert(0); |
---|
| 2195 | } |
---|
[2] | 2196 | |
---|
[56] | 2197 | Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2198 | { |
---|
| 2199 | assert(0); |
---|
| 2200 | } |
---|
[2] | 2201 | |
---|
[608] | 2202 | #if H_3D_ARP |
---|
| 2203 | Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2204 | { |
---|
| 2205 | assert(0); |
---|
| 2206 | } |
---|
[2] | 2207 | #endif |
---|
[608] | 2208 | |
---|
| 2209 | #if H_3D_IC |
---|
| 2210 | Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[443] | 2211 | { |
---|
[608] | 2212 | assert(0); |
---|
[443] | 2213 | } |
---|
| 2214 | #endif |
---|
[2] | 2215 | |
---|
[56] | 2216 | Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ) |
---|
| 2217 | { |
---|
| 2218 | assert(0); |
---|
| 2219 | } |
---|
[2] | 2220 | |
---|
[608] | 2221 | Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2222 | { |
---|
| 2223 | assert(0); |
---|
| 2224 | } |
---|
[2] | 2225 | |
---|
[608] | 2226 | Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[189] | 2227 | { |
---|
| 2228 | assert(0); |
---|
| 2229 | } |
---|
| 2230 | |
---|
[56] | 2231 | Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2232 | { |
---|
| 2233 | assert(0); |
---|
| 2234 | } |
---|
[2] | 2235 | |
---|
[56] | 2236 | Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) |
---|
| 2237 | { |
---|
| 2238 | assert(0); |
---|
| 2239 | } |
---|
[2] | 2240 | |
---|
[56] | 2241 | Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) |
---|
| 2242 | { |
---|
| 2243 | assert(0); |
---|
| 2244 | } |
---|
[2] | 2245 | |
---|
[56] | 2246 | Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2247 | { |
---|
| 2248 | assert(0); |
---|
| 2249 | } |
---|
[2] | 2250 | |
---|
[608] | 2251 | Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ) |
---|
| 2252 | { |
---|
| 2253 | assert(0); |
---|
| 2254 | } |
---|
| 2255 | Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU ) |
---|
| 2256 | { |
---|
| 2257 | assert(0); |
---|
| 2258 | } |
---|
| 2259 | |
---|
| 2260 | Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ) |
---|
| 2261 | { |
---|
| 2262 | assert(0); |
---|
| 2263 | } |
---|
| 2264 | |
---|
| 2265 | /** Code I_PCM information. |
---|
[56] | 2266 | * \param pcCU pointer to CU |
---|
| 2267 | * \param uiAbsPartIdx CU index |
---|
| 2268 | * \returns Void |
---|
| 2269 | */ |
---|
[608] | 2270 | Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2271 | { |
---|
| 2272 | assert(0); |
---|
| 2273 | } |
---|
[2] | 2274 | |
---|
[608] | 2275 | Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple) |
---|
[56] | 2276 | { |
---|
| 2277 | assert(0); |
---|
| 2278 | } |
---|
[2] | 2279 | |
---|
[56] | 2280 | Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2281 | { |
---|
| 2282 | assert(0); |
---|
[2] | 2283 | } |
---|
| 2284 | |
---|
[56] | 2285 | Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[2] | 2286 | { |
---|
[56] | 2287 | assert(0); |
---|
| 2288 | } |
---|
[2] | 2289 | |
---|
[56] | 2290 | Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 2291 | { |
---|
| 2292 | assert(0); |
---|
[2] | 2293 | } |
---|
| 2294 | |
---|
[56] | 2295 | Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
[2] | 2296 | { |
---|
[56] | 2297 | assert(0); |
---|
[2] | 2298 | } |
---|
| 2299 | |
---|
[56] | 2300 | Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2301 | { |
---|
| 2302 | Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx ); |
---|
| 2303 | |
---|
| 2304 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
---|
| 2305 | iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2); |
---|
| 2306 | |
---|
| 2307 | xWriteSvlc( iDQp ); |
---|
| 2308 | |
---|
| 2309 | return; |
---|
| 2310 | } |
---|
| 2311 | |
---|
| 2312 | Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) |
---|
| 2313 | { |
---|
| 2314 | assert(0); |
---|
| 2315 | } |
---|
| 2316 | |
---|
| 2317 | Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType ) |
---|
[2] | 2318 | { |
---|
| 2319 | // printf("error : no VLC mode support in this version\n"); |
---|
| 2320 | return; |
---|
| 2321 | } |
---|
| 2322 | |
---|
| 2323 | // ==================================================================================================================== |
---|
| 2324 | // Protected member functions |
---|
| 2325 | // ==================================================================================================================== |
---|
| 2326 | |
---|
[56] | 2327 | /** code explicit wp tables |
---|
| 2328 | * \param TComSlice* pcSlice |
---|
| 2329 | * \returns Void |
---|
[2] | 2330 | */ |
---|
[56] | 2331 | Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice ) |
---|
[2] | 2332 | { |
---|
[56] | 2333 | wpScalingParam *wp; |
---|
| 2334 | Bool bChroma = true; // color always present in HEVC ? |
---|
| 2335 | Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1); |
---|
| 2336 | Bool bDenomCoded = false; |
---|
| 2337 | UInt uiMode = 0; |
---|
[608] | 2338 | UInt uiTotalSignalledWeightFlags = 0; |
---|
| 2339 | if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) ) |
---|
| 2340 | { |
---|
[56] | 2341 | uiMode = 1; // explicit |
---|
[608] | 2342 | } |
---|
[56] | 2343 | if(uiMode == 1) |
---|
[2] | 2344 | { |
---|
[608] | 2345 | |
---|
[56] | 2346 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
---|
[2] | 2347 | { |
---|
[56] | 2348 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
[608] | 2349 | |
---|
[56] | 2350 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
[2] | 2351 | { |
---|
[56] | 2352 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
| 2353 | if ( !bDenomCoded ) |
---|
[2] | 2354 | { |
---|
[56] | 2355 | Int iDeltaDenom; |
---|
| 2356 | WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
---|
[2] | 2357 | |
---|
[56] | 2358 | if( bChroma ) |
---|
[2] | 2359 | { |
---|
[56] | 2360 | iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); |
---|
| 2361 | WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
---|
[2] | 2362 | } |
---|
[56] | 2363 | bDenomCoded = true; |
---|
| 2364 | } |
---|
| 2365 | WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag |
---|
[608] | 2366 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
---|
| 2367 | } |
---|
| 2368 | if (bChroma) |
---|
| 2369 | { |
---|
| 2370 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
| 2371 | { |
---|
| 2372 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
| 2373 | WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag |
---|
| 2374 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
---|
| 2375 | } |
---|
| 2376 | } |
---|
[2] | 2377 | |
---|
[608] | 2378 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
| 2379 | { |
---|
| 2380 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
[56] | 2381 | if ( wp[0].bPresentFlag ) |
---|
| 2382 | { |
---|
| 2383 | Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom)); |
---|
| 2384 | WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX |
---|
| 2385 | WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX |
---|
| 2386 | } |
---|
[2] | 2387 | |
---|
[56] | 2388 | if ( bChroma ) |
---|
| 2389 | { |
---|
| 2390 | if ( wp[1].bPresentFlag ) |
---|
[2] | 2391 | { |
---|
[56] | 2392 | for ( Int j=1 ; j<3 ; j++ ) |
---|
[2] | 2393 | { |
---|
[56] | 2394 | Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom)); |
---|
| 2395 | WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX |
---|
| 2396 | |
---|
[608] | 2397 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
---|
| 2398 | Int iDeltaChroma = (wp[j].iOffset - pred); |
---|
[56] | 2399 | WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX |
---|
[2] | 2400 | } |
---|
| 2401 | } |
---|
| 2402 | } |
---|
| 2403 | } |
---|
| 2404 | } |
---|
[608] | 2405 | assert(uiTotalSignalledWeightFlags<=24); |
---|
[2] | 2406 | } |
---|
[56] | 2407 | } |
---|
[2] | 2408 | |
---|
[56] | 2409 | /** code quantization matrix |
---|
| 2410 | * \param scalingList quantization matrix information |
---|
| 2411 | */ |
---|
| 2412 | Void TEncCavlc::codeScalingList( TComScalingList* scalingList ) |
---|
| 2413 | { |
---|
| 2414 | UInt listId,sizeId; |
---|
| 2415 | Bool scalingListPredModeFlag; |
---|
[2] | 2416 | |
---|
[56] | 2417 | #if SCALING_LIST_OUTPUT_RESULT |
---|
| 2418 | Int startBit; |
---|
| 2419 | Int startTotalBit; |
---|
| 2420 | startBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
| 2421 | startTotalBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
[2] | 2422 | #endif |
---|
| 2423 | |
---|
[56] | 2424 | //for each size |
---|
| 2425 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
---|
[2] | 2426 | { |
---|
[56] | 2427 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
---|
[2] | 2428 | { |
---|
[56] | 2429 | #if SCALING_LIST_OUTPUT_RESULT |
---|
| 2430 | startBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
[2] | 2431 | #endif |
---|
[56] | 2432 | scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId ); |
---|
| 2433 | WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" ); |
---|
| 2434 | if(!scalingListPredModeFlag)// Copy Mode |
---|
[2] | 2435 | { |
---|
[608] | 2436 | WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta"); |
---|
[2] | 2437 | } |
---|
[56] | 2438 | else// DPCM Mode |
---|
[2] | 2439 | { |
---|
[56] | 2440 | xCodeScalingList(scalingList, sizeId, listId); |
---|
[2] | 2441 | } |
---|
[56] | 2442 | #if SCALING_LIST_OUTPUT_RESULT |
---|
| 2443 | printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit); |
---|
[2] | 2444 | #endif |
---|
| 2445 | } |
---|
| 2446 | } |
---|
[56] | 2447 | #if SCALING_LIST_OUTPUT_RESULT |
---|
| 2448 | printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit); |
---|
| 2449 | #endif |
---|
[2] | 2450 | return; |
---|
| 2451 | } |
---|
[56] | 2452 | /** code DPCM |
---|
| 2453 | * \param scalingList quantization matrix information |
---|
| 2454 | * \param sizeIdc size index |
---|
| 2455 | * \param listIdc list index |
---|
| 2456 | */ |
---|
| 2457 | Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId) |
---|
[2] | 2458 | { |
---|
[56] | 2459 | Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
---|
[608] | 2460 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
---|
[56] | 2461 | Int nextCoef = SCALING_LIST_START_VALUE; |
---|
| 2462 | Int data; |
---|
| 2463 | Int *src = scalingList->getScalingListAddress(sizeId, listId); |
---|
| 2464 | if( sizeId > SCALING_LIST_8x8 ) |
---|
[2] | 2465 | { |
---|
[56] | 2466 | WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8"); |
---|
[608] | 2467 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
---|
[2] | 2468 | } |
---|
[56] | 2469 | for(Int i=0;i<coefNum;i++) |
---|
[2] | 2470 | { |
---|
[56] | 2471 | data = src[scan[i]] - nextCoef; |
---|
| 2472 | nextCoef = src[scan[i]]; |
---|
| 2473 | if(data > 127) |
---|
[2] | 2474 | { |
---|
[56] | 2475 | data = data - 256; |
---|
[2] | 2476 | } |
---|
[56] | 2477 | if(data < -128) |
---|
[2] | 2478 | { |
---|
[56] | 2479 | data = data + 256; |
---|
[2] | 2480 | } |
---|
| 2481 | |
---|
[56] | 2482 | WRITE_SVLC( data, "scaling_list_delta_coef"); |
---|
[2] | 2483 | } |
---|
[608] | 2484 | } |
---|
| 2485 | Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag ) |
---|
| 2486 | { |
---|
| 2487 | // Bool state = true, state2 = false; |
---|
[655] | 2488 | Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
[608] | 2489 | for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++) |
---|
| 2490 | { |
---|
| 2491 | if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) ) |
---|
| 2492 | { |
---|
| 2493 | *ltrpsIndex = k; |
---|
| 2494 | return true; |
---|
| 2495 | } |
---|
[2] | 2496 | } |
---|
[608] | 2497 | return false; |
---|
[2] | 2498 | } |
---|
[56] | 2499 | Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId) |
---|
| 2500 | { |
---|
[608] | 2501 | for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--) |
---|
[56] | 2502 | { |
---|
[608] | 2503 | if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ? |
---|
| 2504 | getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix |
---|
[56] | 2505 | && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value |
---|
| 2506 | { |
---|
| 2507 | setRefMatrixId(sizeId, listId, predListIdx); |
---|
| 2508 | return false; |
---|
[2] | 2509 | } |
---|
| 2510 | } |
---|
[56] | 2511 | return true; |
---|
[2] | 2512 | } |
---|
[189] | 2513 | |
---|
[655] | 2514 | #if H_3D_INTER_SDC |
---|
[608] | 2515 | Void TEncCavlc::codeInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[189] | 2516 | { |
---|
| 2517 | assert(0); |
---|
| 2518 | } |
---|
[608] | 2519 | |
---|
| 2520 | Void TEncCavlc::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment ) |
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[189] | 2521 | { |
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| 2522 | assert(0); |
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| 2523 | } |
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| 2524 | #endif |
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[56] | 2525 | //! \} |
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