[5] | 1 | /* The copyright in this software is being made available under the BSD |
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[608] | 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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| 4 | * granted under this license. |
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| 5 | * |
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[872] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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[608] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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[2] | 33 | |
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| 34 | /** \file TDecCAVLC.cpp |
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[608] | 35 | \brief CAVLC decoder class |
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[2] | 36 | */ |
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| 37 | |
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| 38 | #include "TDecCAVLC.h" |
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| 39 | #include "SEIread.h" |
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[56] | 40 | #include "TDecSlice.h" |
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[2] | 41 | |
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[56] | 42 | //! \ingroup TLibDecoder |
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| 43 | //! \{ |
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| 44 | |
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| 45 | #if ENC_DEC_TRACE |
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| 46 | |
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| 47 | Void xTraceSPSHeader (TComSPS *pSPS) |
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| 48 | { |
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[608] | 49 | #if H_MV_ENC_DEC_TRAC |
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| 50 | if ( g_disableHLSTrace ) |
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| 51 | { |
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| 52 | return; |
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| 53 | } |
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| 54 | // To avoid mismatches |
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| 55 | fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" ); |
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| 56 | #else |
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[56] | 57 | fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); |
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[608] | 58 | #endif |
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[56] | 59 | } |
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| 60 | |
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| 61 | Void xTracePPSHeader (TComPPS *pPPS) |
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| 62 | { |
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[608] | 63 | #if H_MV_ENC_DEC_TRAC |
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| 64 | if ( g_disableHLSTrace ) |
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| 65 | { |
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| 66 | return; |
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| 67 | } |
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| 68 | fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" ); |
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| 69 | #else |
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[56] | 70 | fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); |
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[608] | 71 | #endif |
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[56] | 72 | } |
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| 73 | |
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| 74 | Void xTraceSliceHeader (TComSlice *pSlice) |
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| 75 | { |
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[608] | 76 | #if H_MV_ENC_DEC_TRAC |
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| 77 | if ( g_disableHLSTrace ) |
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| 78 | { |
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| 79 | return; |
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| 80 | } |
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| 81 | #endif |
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[56] | 82 | fprintf( g_hTrace, "=========== Slice ===========\n"); |
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| 83 | } |
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| 84 | |
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| 85 | #endif |
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| 86 | |
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[2] | 87 | // ==================================================================================================================== |
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| 88 | // Constructor / destructor / create / destroy |
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| 89 | // ==================================================================================================================== |
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| 90 | |
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| 91 | TDecCavlc::TDecCavlc() |
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| 92 | { |
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[608] | 93 | #if H_3D |
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| 94 | m_aaiTempScale = new Int* [ MAX_NUM_LAYERS ]; |
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| 95 | m_aaiTempOffset = new Int* [ MAX_NUM_LAYERS ]; |
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| 96 | for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ ) |
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[2] | 97 | { |
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[608] | 98 | m_aaiTempScale [ uiVId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 99 | m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUM_LAYERS ]; |
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[2] | 100 | } |
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[608] | 101 | #endif |
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[2] | 102 | } |
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| 103 | |
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| 104 | TDecCavlc::~TDecCavlc() |
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| 105 | { |
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[608] | 106 | #if H_3D |
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| 107 | for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ ) |
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[2] | 108 | { |
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| 109 | delete [] m_aaiTempScale [ uiVId ]; |
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| 110 | delete [] m_aaiTempOffset [ uiVId ]; |
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| 111 | } |
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| 112 | delete [] m_aaiTempScale; |
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| 113 | delete [] m_aaiTempOffset; |
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[608] | 114 | #endif |
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[2] | 115 | } |
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| 116 | |
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| 117 | // ==================================================================================================================== |
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| 118 | // Public member functions |
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| 119 | // ==================================================================================================================== |
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| 120 | |
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[56] | 121 | void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx ) |
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[2] | 122 | { |
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[56] | 123 | UInt code; |
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| 124 | UInt interRPSPred; |
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[608] | 125 | if (idx > 0) |
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| 126 | { |
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| 127 | READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred); |
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| 128 | } |
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| 129 | else |
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| 130 | { |
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| 131 | interRPSPred = false; |
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| 132 | rps->setInterRPSPrediction(false); |
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| 133 | } |
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| 134 | |
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[56] | 135 | if (interRPSPred) |
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| 136 | { |
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| 137 | UInt bit; |
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[608] | 138 | if(idx == sps->getRPSList()->getNumberOfReferencePictureSets()) |
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| 139 | { |
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| 140 | READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 |
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| 141 | } |
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| 142 | else |
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| 143 | { |
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| 144 | code = 0; |
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| 145 | } |
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| 146 | assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2 |
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[56] | 147 | Int rIdx = idx - 1 - code; |
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[608] | 148 | assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2 |
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[56] | 149 | TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx); |
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| 150 | Int k = 0, k0 = 0, k1 = 0; |
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| 151 | READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign |
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| 152 | READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 |
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[608] | 153 | Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS |
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[56] | 154 | for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++) |
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| 155 | { |
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| 156 | READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 |
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| 157 | Int refIdc = bit; |
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| 158 | if (refIdc == 0) |
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| 159 | { |
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| 160 | READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. |
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| 161 | refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0. |
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| 162 | } |
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| 163 | if (refIdc == 1 || refIdc == 2) |
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| 164 | { |
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| 165 | Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0); |
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| 166 | rps->setDeltaPOC(k, deltaPOC); |
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| 167 | rps->setUsed(k, (refIdc == 1)); |
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[2] | 168 | |
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[608] | 169 | if (deltaPOC < 0) |
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| 170 | { |
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[56] | 171 | k0++; |
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| 172 | } |
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| 173 | else |
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| 174 | { |
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| 175 | k1++; |
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| 176 | } |
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| 177 | k++; |
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| 178 | } |
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| 179 | rps->setRefIdc(j,refIdc); |
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| 180 | } |
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| 181 | rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1); |
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| 182 | rps->setNumberOfPictures(k); |
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| 183 | rps->setNumberOfNegativePictures(k0); |
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| 184 | rps->setNumberOfPositivePictures(k1); |
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| 185 | rps->sortDeltaPOC(); |
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| 186 | } |
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| 187 | else |
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| 188 | { |
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| 189 | READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code); |
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| 190 | READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code); |
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| 191 | Int prev = 0; |
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| 192 | Int poc; |
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| 193 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
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| 194 | { |
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| 195 | READ_UVLC(code, "delta_poc_s0_minus1"); |
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| 196 | poc = prev-code-1; |
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| 197 | prev = poc; |
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| 198 | rps->setDeltaPOC(j,poc); |
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| 199 | READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code); |
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| 200 | } |
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| 201 | prev = 0; |
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| 202 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
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| 203 | { |
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| 204 | READ_UVLC(code, "delta_poc_s1_minus1"); |
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| 205 | poc = prev+code+1; |
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| 206 | prev = poc; |
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| 207 | rps->setDeltaPOC(j,poc); |
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| 208 | READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code); |
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| 209 | } |
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| 210 | rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures()); |
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| 211 | } |
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| 212 | #if PRINT_RPS_INFO |
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| 213 | rps->printDeltaPOC(); |
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[2] | 214 | #endif |
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| 215 | } |
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| 216 | |
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[773] | 217 | #if H_3D |
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[758] | 218 | Void TDecCavlc::parsePPS(TComPPS* pcPPS, TComVPS* pcVPS ) |
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| 219 | #else |
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[608] | 220 | Void TDecCavlc::parsePPS(TComPPS* pcPPS) |
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[758] | 221 | #endif |
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[2] | 222 | { |
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[56] | 223 | #if ENC_DEC_TRACE |
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[608] | 224 | xTracePPSHeader (pcPPS); |
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[2] | 225 | #endif |
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[608] | 226 | UInt uiCode; |
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[2] | 227 | |
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[608] | 228 | Int iCode; |
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[2] | 229 | |
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[608] | 230 | READ_UVLC( uiCode, "pps_pic_parameter_set_id"); |
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| 231 | assert(uiCode <= 63); |
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| 232 | pcPPS->setPPSId (uiCode); |
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| 233 | |
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| 234 | READ_UVLC( uiCode, "pps_seq_parameter_set_id"); |
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| 235 | assert(uiCode <= 15); |
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| 236 | pcPPS->setSPSId (uiCode); |
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| 237 | |
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| 238 | READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 ); |
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| 239 | READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 ); |
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[2] | 240 | |
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[608] | 241 | READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode); |
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| 242 | READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode ); |
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[2] | 243 | |
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[608] | 244 | READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false ); |
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[56] | 245 | |
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[608] | 246 | READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1"); |
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| 247 | assert(uiCode <= 14); |
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| 248 | pcPPS->setNumRefIdxL0DefaultActive(uiCode+1); |
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| 249 | |
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| 250 | READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1"); |
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| 251 | assert(uiCode <= 14); |
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| 252 | pcPPS->setNumRefIdxL1DefaultActive(uiCode+1); |
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| 253 | |
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| 254 | READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode); |
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| 255 | READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false ); |
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| 256 | READ_FLAG( uiCode, "transform_skip_enabled_flag" ); |
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| 257 | pcPPS->setUseTransformSkip ( uiCode ? true : false ); |
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[2] | 258 | |
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[608] | 259 | READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false ); |
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| 260 | if( pcPPS->getUseDQP() ) |
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[56] | 261 | { |
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[608] | 262 | READ_UVLC( uiCode, "diff_cu_qp_delta_depth" ); |
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| 263 | pcPPS->setMaxCuDQPDepth( uiCode ); |
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[56] | 264 | } |
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| 265 | else |
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| 266 | { |
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[608] | 267 | pcPPS->setMaxCuDQPDepth( 0 ); |
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[56] | 268 | } |
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[608] | 269 | READ_SVLC( iCode, "pps_cb_qp_offset"); |
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| 270 | pcPPS->setChromaCbQpOffset(iCode); |
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| 271 | assert( pcPPS->getChromaCbQpOffset() >= -12 ); |
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| 272 | assert( pcPPS->getChromaCbQpOffset() <= 12 ); |
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[2] | 273 | |
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[608] | 274 | READ_SVLC( iCode, "pps_cr_qp_offset"); |
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| 275 | pcPPS->setChromaCrQpOffset(iCode); |
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| 276 | assert( pcPPS->getChromaCrQpOffset() >= -12 ); |
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| 277 | assert( pcPPS->getChromaCrQpOffset() <= 12 ); |
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[56] | 278 | |
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[608] | 279 | READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" ); |
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| 280 | pcPPS->setSliceChromaQpFlag( uiCode ? true : false ); |
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[56] | 281 | |
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[608] | 282 | READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
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| 283 | pcPPS->setUseWP( uiCode==1 ); |
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| 284 | READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE) |
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| 285 | pcPPS->setWPBiPred( uiCode==1 ); |
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[56] | 286 | |
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[608] | 287 | READ_FLAG( uiCode, "transquant_bypass_enable_flag"); |
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| 288 | pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false); |
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| 289 | READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 ); |
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| 290 | READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 ); |
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| 291 | |
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| 292 | if( pcPPS->getTilesEnabledFlag() ) |
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[56] | 293 | { |
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[608] | 294 | READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumColumnsMinus1( uiCode ); |
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| 295 | READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumRowsMinus1( uiCode ); |
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| 296 | READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setUniformSpacingFlag( uiCode ); |
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| 297 | |
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| 298 | if( !pcPPS->getUniformSpacingFlag()) |
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[2] | 299 | { |
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[608] | 300 | UInt* columnWidth = (UInt*)malloc(pcPPS->getNumColumnsMinus1()*sizeof(UInt)); |
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| 301 | for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++) |
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| 302 | { |
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| 303 | READ_UVLC( uiCode, "column_width_minus1" ); |
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| 304 | columnWidth[i] = uiCode+1; |
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[56] | 305 | } |
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[608] | 306 | pcPPS->setColumnWidth(columnWidth); |
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| 307 | free(columnWidth); |
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| 308 | |
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| 309 | UInt* rowHeight = (UInt*)malloc(pcPPS->getNumRowsMinus1()*sizeof(UInt)); |
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| 310 | for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++) |
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[56] | 311 | { |
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[608] | 312 | READ_UVLC( uiCode, "row_height_minus1" ); |
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| 313 | rowHeight[i] = uiCode + 1; |
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[2] | 314 | } |
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[608] | 315 | pcPPS->setRowHeight(rowHeight); |
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| 316 | free(rowHeight); |
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[2] | 317 | } |
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[608] | 318 | |
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| 319 | if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0) |
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[2] | 320 | { |
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[608] | 321 | READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false ); |
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[2] | 322 | } |
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[56] | 323 | } |
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[608] | 324 | READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false ); |
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| 325 | READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false ); |
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| 326 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
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[56] | 327 | { |
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[608] | 328 | READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false ); |
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| 329 | READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false ); |
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| 330 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
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[56] | 331 | { |
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[608] | 332 | READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode ); |
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| 333 | READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode ); |
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[56] | 334 | } |
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| 335 | } |
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[622] | 336 | #if H_MV |
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| 337 | if ( pcPPS->getLayerId() > 0 ) |
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| 338 | { |
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| 339 | READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 ); |
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| 340 | } |
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| 341 | |
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| 342 | if( pcPPS->getPpsInferScalingListFlag( ) ) |
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| 343 | { |
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| 344 | READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode ); |
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| 345 | } |
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| 346 | else |
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| 347 | { |
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| 348 | #endif |
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[608] | 349 | READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false ); |
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| 350 | if(pcPPS->getScalingListPresentFlag ()) |
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[2] | 351 | { |
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[608] | 352 | parseScalingList( pcPPS->getScalingList() ); |
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[2] | 353 | } |
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[622] | 354 | #if H_MV |
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| 355 | } |
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| 356 | #endif |
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[2] | 357 | |
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[608] | 358 | READ_FLAG( uiCode, "lists_modification_present_flag"); |
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| 359 | pcPPS->setListsModificationPresentFlag(uiCode); |
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[2] | 360 | |
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[608] | 361 | READ_UVLC( uiCode, "log2_parallel_merge_level_minus2"); |
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| 362 | pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode); |
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[2] | 363 | |
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[608] | 364 | READ_FLAG( uiCode, "slice_segment_header_extension_present_flag"); |
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| 365 | pcPPS->setSliceHeaderExtensionPresentFlag(uiCode); |
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[964] | 366 | |
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| 367 | #if H_MV |
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| 368 | READ_FLAG( uiCode, "pps_extension_present_flag"); |
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| 369 | #else |
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[608] | 370 | READ_FLAG( uiCode, "pps_extension_flag"); |
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[964] | 371 | #endif |
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[608] | 372 | if (uiCode) |
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[2] | 373 | { |
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[964] | 374 | |
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[872] | 375 | #if H_MV |
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[964] | 376 | READ_FLAG( uiCode, "pps_range_extensions_flag" ); pcPPS->setPpsRangeExtensionsFlag( uiCode == 1 ); |
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| 377 | READ_FLAG( uiCode, "pps_multilayer_extension_flag" ); pcPPS->setPpsMultilayerExtensionFlag( uiCode == 1 ); |
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| 378 | #if !H_3D |
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| 379 | READ_CODE( 6, uiCode, "pps_extension_6bits" ); pcPPS->setPpsExtension6bits( uiCode ); |
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| 380 | #else |
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| 381 | READ_FLAG( uiCode, "pps_3d_extension_flag" ); pcPPS->setPps3dExtensionFlag( uiCode == 1 ); |
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| 382 | READ_CODE( 5, uiCode, "pps_extension_5bits" ); pcPPS->setPpsExtension5bits( uiCode ); |
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| 383 | #endif |
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| 384 | if ( pcPPS->getPpsRangeExtensionsFlag() ) |
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| 385 | { |
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| 386 | assert(0); |
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| 387 | } |
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| 388 | |
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| 389 | if ( pcPPS->getPpsMultilayerExtensionFlag() ) |
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| 390 | { |
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[976] | 391 | READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 ); |
---|
| 392 | READ_FLAG( uiCode, "pps_extension_reserved_zero_flag" ); |
---|
[964] | 393 | } |
---|
| 394 | #if !H_3D |
---|
| 395 | if ( pcPPS->getPpsExtension6bits() ) |
---|
| 396 | { |
---|
| 397 | #else |
---|
| 398 | if ( pcPPS->getPps3dExtensionFlag() ) |
---|
| 399 | { |
---|
| 400 | parsePPSExtension( pcPPS, pcVPS ); |
---|
| 401 | } |
---|
| 402 | if ( pcPPS->getPpsExtension5bits() ) |
---|
| 403 | { |
---|
| 404 | #endif |
---|
[872] | 405 | |
---|
| 406 | #endif |
---|
| 407 | |
---|
| 408 | while ( xMoreRbspData() ) |
---|
| 409 | { |
---|
| 410 | READ_FLAG( uiCode, "pps_extension_data_flag"); |
---|
| 411 | } |
---|
| 412 | #if H_MV |
---|
| 413 | } |
---|
| 414 | #endif |
---|
| 415 | } |
---|
[56] | 416 | } |
---|
[2] | 417 | |
---|
[773] | 418 | #if H_3D |
---|
[758] | 419 | Void TDecCavlc::parsePPSExtension( TComPPS* pcPPS, TComVPS* pcVPS ) |
---|
| 420 | { |
---|
[773] | 421 | //Ed.(GT): pcVPS should not be used here. Needs to be fixed. |
---|
[758] | 422 | UInt uiCode = 0; |
---|
| 423 | TComDLT* pcDLT = new TComDLT; |
---|
| 424 | |
---|
| 425 | READ_FLAG(uiCode, "dlt_present_flag"); |
---|
| 426 | pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false ); |
---|
| 427 | |
---|
| 428 | if ( pcDLT->getDltPresentFlag() ) |
---|
| 429 | { |
---|
| 430 | READ_CODE(6, uiCode, "pps_depth_layers_minus1"); |
---|
| 431 | pcDLT->setNumDepthViews( uiCode ); |
---|
| 432 | |
---|
| 433 | READ_CODE(4, uiCode, "pps_bit_depth_for_depth_views_minus8"); |
---|
| 434 | pcDLT->setDepthViewBitDepth( (uiCode+8) ); |
---|
| 435 | |
---|
| 436 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 437 | { |
---|
| 438 | if ( i != 0 ) |
---|
| 439 | { |
---|
| 440 | if( pcVPS->getDepthId( i ) == 1 ) |
---|
| 441 | { |
---|
| 442 | READ_FLAG(uiCode, "dlt_flag[i]"); |
---|
| 443 | pcDLT->setUseDLTFlag(i, (uiCode == 1) ? true : false); |
---|
| 444 | |
---|
| 445 | if ( pcDLT->getUseDLTFlag( i ) ) |
---|
| 446 | { |
---|
| 447 | Bool bDltBitMapRepFlag = false; |
---|
| 448 | UInt uiMaxDiff = 0xffffffff; |
---|
| 449 | UInt uiMinDiff = 0; |
---|
| 450 | UInt uiCodeLength = 0; |
---|
| 451 | |
---|
| 452 | READ_FLAG(uiCode, "inter_view_dlt_pred_enable_flag[ i ]"); |
---|
[950] | 453 | |
---|
| 454 | if( uiCode ) |
---|
| 455 | { |
---|
| 456 | assert( pcDLT->getUseDLTFlag( 1 )); |
---|
| 457 | } |
---|
[758] | 458 | pcDLT->setInterViewDltPredEnableFlag( i, (uiCode == 1) ? true : false ); |
---|
| 459 | |
---|
| 460 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
---|
| 461 | { |
---|
| 462 | READ_FLAG(uiCode, "dlt_bit_map_rep_flag[ layerId ]"); |
---|
| 463 | bDltBitMapRepFlag = (uiCode == 1) ? true : false; |
---|
| 464 | } |
---|
| 465 | else |
---|
| 466 | { |
---|
| 467 | bDltBitMapRepFlag = false; |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | UInt uiNumDepthValues = 0; |
---|
| 471 | Int aiIdx2DepthValue[256]; |
---|
| 472 | |
---|
| 473 | // Bit map |
---|
| 474 | if ( bDltBitMapRepFlag ) |
---|
| 475 | { |
---|
| 476 | for (UInt d=0; d<256; d++) |
---|
| 477 | { |
---|
| 478 | READ_FLAG(uiCode, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
| 479 | if (uiCode == 1) |
---|
| 480 | { |
---|
| 481 | aiIdx2DepthValue[uiNumDepthValues] = d; |
---|
| 482 | uiNumDepthValues++; |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | } |
---|
| 486 | // Diff Coding |
---|
| 487 | else |
---|
| 488 | { |
---|
| 489 | READ_CODE(8, uiNumDepthValues, "num_depth_values_in_dlt[i]"); // num_entry |
---|
| 490 | |
---|
| 491 | #if !H_3D_DELTA_DLT |
---|
| 492 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding |
---|
| 493 | #endif |
---|
| 494 | { |
---|
| 495 | // The condition if( pcVPS->getNumDepthValues(i) > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component. |
---|
| 496 | |
---|
| 497 | if (uiNumDepthValues > 1) |
---|
| 498 | { |
---|
| 499 | READ_CODE(8, uiCode, "max_diff[ layerId ]"); |
---|
| 500 | uiMaxDiff = uiCode; |
---|
| 501 | } |
---|
| 502 | else |
---|
| 503 | { |
---|
| 504 | uiMaxDiff = 0; // when there is only one value in DLT |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | if (uiNumDepthValues > 2) |
---|
| 508 | { |
---|
| 509 | uiCodeLength = (UInt) ceil(Log2(uiMaxDiff + 1)); |
---|
| 510 | READ_CODE(uiCodeLength, uiCode, "min_diff_minus1[ layerId ]"); |
---|
| 511 | uiMinDiff = uiCode + 1; |
---|
| 512 | } |
---|
| 513 | else |
---|
| 514 | { |
---|
| 515 | uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT |
---|
| 516 | } |
---|
| 517 | |
---|
| 518 | READ_CODE(8, uiCode, "dlt_depth_value0[layerId]"); // entry0 |
---|
| 519 | aiIdx2DepthValue[0] = uiCode; |
---|
| 520 | |
---|
| 521 | if (uiMaxDiff == uiMinDiff) |
---|
| 522 | { |
---|
| 523 | for (UInt d=1; d<uiNumDepthValues; d++) |
---|
| 524 | { |
---|
| 525 | aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0; |
---|
| 526 | } |
---|
| 527 | } |
---|
| 528 | else |
---|
| 529 | { |
---|
| 530 | uiCodeLength = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
---|
| 531 | for (UInt d=1; d<uiNumDepthValues; d++) |
---|
| 532 | { |
---|
| 533 | READ_CODE(uiCodeLength, uiCode, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); |
---|
| 534 | aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode; |
---|
| 535 | } |
---|
| 536 | } |
---|
| 537 | |
---|
| 538 | } |
---|
| 539 | } |
---|
| 540 | |
---|
| 541 | #if H_3D_DELTA_DLT |
---|
| 542 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
---|
| 543 | { |
---|
| 544 | // interpret decoded values as delta DLT |
---|
| 545 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
---|
| 546 | AOF( i > 1 ); |
---|
| 547 | // assumes ref layer id to be 1 |
---|
| 548 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
---|
| 549 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
---|
| 550 | pcDLT->setDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues); |
---|
| 551 | } |
---|
| 552 | else |
---|
| 553 | { |
---|
| 554 | // store final DLT |
---|
| 555 | pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues); |
---|
| 556 | } |
---|
| 557 | #else |
---|
| 558 | // store final DLT |
---|
| 559 | pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues); |
---|
| 560 | #endif |
---|
| 561 | } |
---|
| 562 | } |
---|
| 563 | } |
---|
| 564 | } |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | pcPPS->setDLT( pcDLT ); |
---|
| 568 | } |
---|
| 569 | #endif |
---|
| 570 | |
---|
[608] | 571 | Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS) |
---|
| 572 | { |
---|
| 573 | #if ENC_DEC_TRACE |
---|
| 574 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
---|
| 575 | #endif |
---|
| 576 | UInt uiCode; |
---|
[2] | 577 | |
---|
[608] | 578 | READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode); |
---|
| 579 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
---|
[2] | 580 | { |
---|
[608] | 581 | READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode); |
---|
| 582 | if (pcVUI->getAspectRatioIdc() == 255) |
---|
[2] | 583 | { |
---|
[608] | 584 | READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode); |
---|
| 585 | READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode); |
---|
[2] | 586 | } |
---|
| 587 | } |
---|
[608] | 588 | |
---|
| 589 | READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode); |
---|
| 590 | if (pcVUI->getOverscanInfoPresentFlag()) |
---|
[56] | 591 | { |
---|
[608] | 592 | READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode); |
---|
[56] | 593 | } |
---|
[2] | 594 | |
---|
[608] | 595 | READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode); |
---|
[773] | 596 | #if H_MV |
---|
[738] | 597 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
---|
| 598 | #endif |
---|
[608] | 599 | if (pcVUI->getVideoSignalTypePresentFlag()) |
---|
[2] | 600 | { |
---|
[608] | 601 | READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode); |
---|
| 602 | READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode); |
---|
| 603 | READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode); |
---|
| 604 | if (pcVUI->getColourDescriptionPresentFlag()) |
---|
[2] | 605 | { |
---|
[608] | 606 | READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode); |
---|
| 607 | READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode); |
---|
| 608 | READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode); |
---|
[2] | 609 | } |
---|
| 610 | } |
---|
[56] | 611 | |
---|
[608] | 612 | READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode); |
---|
| 613 | if (pcVUI->getChromaLocInfoPresentFlag()) |
---|
[2] | 614 | { |
---|
[608] | 615 | READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode); |
---|
| 616 | READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode); |
---|
[2] | 617 | } |
---|
| 618 | |
---|
[608] | 619 | READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode); |
---|
[2] | 620 | |
---|
[608] | 621 | READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode); |
---|
[2] | 622 | |
---|
[608] | 623 | READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode); |
---|
[56] | 624 | |
---|
[608] | 625 | READ_FLAG( uiCode, "default_display_window_flag"); |
---|
| 626 | if (uiCode != 0) |
---|
[56] | 627 | { |
---|
[608] | 628 | Window &defDisp = pcVUI->getDefaultDisplayWindow(); |
---|
[622] | 629 | #if H_MV |
---|
| 630 | defDisp.setScaledFlag( false ); |
---|
| 631 | READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode ); |
---|
| 632 | READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode ); |
---|
| 633 | READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode ); |
---|
| 634 | READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode ); |
---|
| 635 | #else |
---|
| 636 | READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) ); |
---|
| 637 | READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) ); |
---|
| 638 | READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) ); |
---|
| 639 | READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) ); |
---|
| 640 | #endif |
---|
[56] | 641 | } |
---|
[608] | 642 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
---|
| 643 | READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false); |
---|
| 644 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
[56] | 645 | { |
---|
[608] | 646 | READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode); |
---|
| 647 | READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode); |
---|
| 648 | READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false); |
---|
| 649 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
[2] | 650 | { |
---|
[608] | 651 | READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode); |
---|
[2] | 652 | } |
---|
[608] | 653 | READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode); |
---|
| 654 | if( pcVUI->getHrdParametersPresentFlag() ) |
---|
[56] | 655 | { |
---|
[608] | 656 | parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
---|
[56] | 657 | } |
---|
| 658 | } |
---|
[608] | 659 | READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode); |
---|
| 660 | if (pcVUI->getBitstreamRestrictionFlag()) |
---|
[56] | 661 | { |
---|
[608] | 662 | READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode); |
---|
| 663 | READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode); |
---|
| 664 | READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode); |
---|
| 665 | READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode); |
---|
| 666 | assert(uiCode < 4096); |
---|
| 667 | READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode); |
---|
| 668 | READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode); |
---|
| 669 | READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode); |
---|
| 670 | READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode); |
---|
[56] | 671 | } |
---|
[2] | 672 | } |
---|
[56] | 673 | |
---|
[608] | 674 | Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1) |
---|
[56] | 675 | { |
---|
| 676 | UInt uiCode; |
---|
[608] | 677 | if( commonInfPresentFlag ) |
---|
[2] | 678 | { |
---|
[608] | 679 | READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false ); |
---|
| 680 | READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false ); |
---|
| 681 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
[2] | 682 | { |
---|
[608] | 683 | READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false ); |
---|
| 684 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
[2] | 685 | { |
---|
[608] | 686 | READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode ); |
---|
| 687 | READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode ); |
---|
| 688 | READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false ); |
---|
| 689 | READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode ); |
---|
[2] | 690 | } |
---|
[608] | 691 | READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode ); |
---|
| 692 | READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode ); |
---|
| 693 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
[2] | 694 | { |
---|
[608] | 695 | READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode ); |
---|
[2] | 696 | } |
---|
[608] | 697 | READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode ); |
---|
| 698 | READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode ); |
---|
| 699 | READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode ); |
---|
[2] | 700 | } |
---|
| 701 | } |
---|
[608] | 702 | Int i, j, nalOrVcl; |
---|
| 703 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
[56] | 704 | { |
---|
[608] | 705 | READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false ); |
---|
| 706 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
[2] | 707 | { |
---|
[608] | 708 | READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false ); |
---|
[2] | 709 | } |
---|
[608] | 710 | else |
---|
[210] | 711 | { |
---|
[608] | 712 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
[210] | 713 | } |
---|
[608] | 714 | hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present |
---|
| 715 | hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present |
---|
| 716 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
[210] | 717 | { |
---|
[608] | 718 | READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode ); |
---|
[210] | 719 | } |
---|
[608] | 720 | else |
---|
| 721 | { |
---|
| 722 | READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false ); |
---|
[210] | 723 | } |
---|
[608] | 724 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
[210] | 725 | { |
---|
[608] | 726 | READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode ); |
---|
[210] | 727 | } |
---|
[608] | 728 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
[210] | 729 | { |
---|
[608] | 730 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
| 731 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
[77] | 732 | { |
---|
[608] | 733 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
[77] | 734 | { |
---|
[608] | 735 | READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode ); |
---|
| 736 | READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode ); |
---|
| 737 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
| 738 | { |
---|
| 739 | READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode ); |
---|
| 740 | READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode ); |
---|
| 741 | } |
---|
| 742 | READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false ); |
---|
[77] | 743 | } |
---|
| 744 | } |
---|
| 745 | } |
---|
| 746 | } |
---|
| 747 | } |
---|
| 748 | |
---|
[608] | 749 | #if H_3D |
---|
| 750 | Void TDecCavlc::parseSPS(TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
[56] | 751 | #else |
---|
| 752 | Void TDecCavlc::parseSPS(TComSPS* pcSPS) |
---|
[2] | 753 | #endif |
---|
| 754 | { |
---|
[56] | 755 | #if ENC_DEC_TRACE |
---|
| 756 | xTraceSPSHeader (pcSPS); |
---|
| 757 | #endif |
---|
[608] | 758 | |
---|
[56] | 759 | UInt uiCode; |
---|
[608] | 760 | READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode ); |
---|
| 761 | #if H_MV |
---|
| 762 | if ( pcSPS->getLayerId() == 0 ) |
---|
| 763 | { |
---|
[210] | 764 | #endif |
---|
[976] | 765 | READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 ); |
---|
| 766 | assert(uiCode <= 6); |
---|
| 767 | |
---|
| 768 | READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false ); |
---|
| 769 | if ( pcSPS->getMaxTLayers() == 1 ) |
---|
| 770 | { |
---|
| 771 | // sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0 |
---|
| 772 | assert( uiCode == 1 ); |
---|
| 773 | } |
---|
| 774 | |
---|
| 775 | parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
---|
[608] | 776 | #if H_MV |
---|
| 777 | } |
---|
[77] | 778 | #endif |
---|
[608] | 779 | READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode ); |
---|
| 780 | assert(uiCode <= 15); |
---|
[622] | 781 | #if H_MV |
---|
| 782 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 783 | { |
---|
| 784 | READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 ); |
---|
[738] | 785 | if ( pcSPS->getUpdateRepFormatFlag() ) |
---|
| 786 | { |
---|
| 787 | READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode ); |
---|
| 788 | } |
---|
[622] | 789 | } |
---|
[738] | 790 | else |
---|
| 791 | { |
---|
[622] | 792 | #endif |
---|
[976] | 793 | READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode ); |
---|
| 794 | assert(uiCode <= 3); |
---|
| 795 | // in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream |
---|
| 796 | assert (uiCode == 1); |
---|
| 797 | if( uiCode == 3 ) |
---|
| 798 | { |
---|
| 799 | READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0); |
---|
| 800 | } |
---|
[608] | 801 | |
---|
[976] | 802 | READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode ); |
---|
| 803 | READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode ); |
---|
[622] | 804 | #if H_MV |
---|
| 805 | } |
---|
| 806 | #endif |
---|
[608] | 807 | READ_FLAG( uiCode, "conformance_window_flag"); |
---|
[56] | 808 | if (uiCode != 0) |
---|
[2] | 809 | { |
---|
[608] | 810 | Window &conf = pcSPS->getConformanceWindow(); |
---|
[622] | 811 | #if H_MV |
---|
| 812 | // Needs to be scaled later, when ChromaFormatIdc is known. |
---|
| 813 | conf.setScaledFlag( false ); |
---|
| 814 | READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode ); |
---|
| 815 | READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode ); |
---|
| 816 | READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode ); |
---|
| 817 | READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode ); |
---|
| 818 | #else |
---|
[608] | 819 | READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) ); |
---|
| 820 | READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) ); |
---|
| 821 | READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) ); |
---|
| 822 | READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) ); |
---|
[622] | 823 | #endif |
---|
[2] | 824 | } |
---|
| 825 | |
---|
[622] | 826 | #if H_MV |
---|
[738] | 827 | if ( pcSPS->getLayerId() == 0 ) |
---|
[622] | 828 | { |
---|
| 829 | #endif |
---|
[976] | 830 | READ_UVLC( uiCode, "bit_depth_luma_minus8" ); |
---|
| 831 | assert(uiCode <= 6); |
---|
| 832 | pcSPS->setBitDepthY( uiCode + 8 ); |
---|
| 833 | pcSPS->setQpBDOffsetY( (Int) (6*uiCode) ); |
---|
[2] | 834 | |
---|
[976] | 835 | READ_UVLC( uiCode, "bit_depth_chroma_minus8" ); |
---|
| 836 | assert(uiCode <= 6); |
---|
| 837 | pcSPS->setBitDepthC( uiCode + 8 ); |
---|
| 838 | pcSPS->setQpBDOffsetC( (Int) (6*uiCode) ); |
---|
[622] | 839 | #if H_MV |
---|
| 840 | } |
---|
| 841 | #endif |
---|
[2] | 842 | |
---|
[608] | 843 | READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode ); |
---|
| 844 | assert(uiCode <= 12); |
---|
[56] | 845 | |
---|
[884] | 846 | #if H_MV |
---|
[872] | 847 | if ( pcSPS->getLayerId() == 0 ) |
---|
| 848 | { |
---|
| 849 | #endif |
---|
[976] | 850 | UInt subLayerOrderingInfoPresentFlag; |
---|
| 851 | READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
---|
[608] | 852 | |
---|
[976] | 853 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
[608] | 854 | { |
---|
[976] | 855 | READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]"); |
---|
| 856 | pcSPS->setMaxDecPicBuffering( uiCode + 1, i); |
---|
| 857 | READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" ); |
---|
| 858 | pcSPS->setNumReorderPics(uiCode, i); |
---|
| 859 | READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]"); |
---|
| 860 | pcSPS->setMaxLatencyIncrease( uiCode, i ); |
---|
| 861 | |
---|
| 862 | if (!subLayerOrderingInfoPresentFlag) |
---|
[608] | 863 | { |
---|
[976] | 864 | for (i++; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
| 865 | { |
---|
| 866 | pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i); |
---|
| 867 | pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i); |
---|
| 868 | pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i); |
---|
| 869 | } |
---|
| 870 | break; |
---|
[608] | 871 | } |
---|
| 872 | } |
---|
[884] | 873 | #if H_MV |
---|
[872] | 874 | } |
---|
| 875 | #endif |
---|
[2] | 876 | |
---|
[56] | 877 | READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" ); |
---|
[608] | 878 | Int log2MinCUSize = uiCode + 3; |
---|
| 879 | pcSPS->setLog2MinCodingBlockSize(log2MinCUSize); |
---|
[56] | 880 | READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" ); |
---|
[608] | 881 | pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode); |
---|
[976] | 882 | |
---|
[872] | 883 | if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5) |
---|
| 884 | { |
---|
| 885 | assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5); |
---|
| 886 | } |
---|
[976] | 887 | |
---|
[608] | 888 | Int maxCUDepthDelta = uiCode; |
---|
| 889 | pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) ); |
---|
| 890 | pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) ); |
---|
[56] | 891 | READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 ); |
---|
[2] | 892 | |
---|
[56] | 893 | READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() ); |
---|
| 894 | pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) ); |
---|
[2] | 895 | |
---|
[608] | 896 | READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 ); |
---|
| 897 | READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 ); |
---|
[2] | 898 | |
---|
[608] | 899 | Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() ); |
---|
| 900 | pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth ); |
---|
[2] | 901 | |
---|
[56] | 902 | READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode ); |
---|
[608] | 903 | if(pcSPS->getScalingListFlag()) |
---|
[2] | 904 | { |
---|
[622] | 905 | #if H_MV |
---|
| 906 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 907 | { |
---|
| 908 | READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 ); |
---|
| 909 | } |
---|
| 910 | |
---|
| 911 | if ( pcSPS->getSpsInferScalingListFlag() ) |
---|
| 912 | { |
---|
| 913 | READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode ); |
---|
| 914 | } |
---|
| 915 | else |
---|
| 916 | { |
---|
| 917 | #endif |
---|
[976] | 918 | READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode ); |
---|
| 919 | if(pcSPS->getScalingListPresentFlag ()) |
---|
| 920 | { |
---|
| 921 | parseScalingList( pcSPS->getScalingList() ); |
---|
| 922 | } |
---|
[622] | 923 | #if H_MV |
---|
| 924 | } |
---|
| 925 | #endif |
---|
[56] | 926 | } |
---|
[608] | 927 | READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode ); |
---|
| 928 | READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false ); |
---|
| 929 | |
---|
| 930 | READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false ); |
---|
[56] | 931 | if( pcSPS->getUsePCM() ) |
---|
| 932 | { |
---|
[608] | 933 | READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode ); |
---|
| 934 | READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode ); |
---|
| 935 | READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3); |
---|
| 936 | READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() ); |
---|
| 937 | READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false ); |
---|
[56] | 938 | } |
---|
[2] | 939 | |
---|
[608] | 940 | READ_UVLC( uiCode, "num_short_term_ref_pic_sets" ); |
---|
| 941 | assert(uiCode <= 64); |
---|
| 942 | pcSPS->createRPSList(uiCode); |
---|
[2] | 943 | |
---|
[56] | 944 | TComRPSList* rpsList = pcSPS->getRPSList(); |
---|
| 945 | TComReferencePictureSet* rps; |
---|
[2] | 946 | |
---|
[56] | 947 | for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++) |
---|
[2] | 948 | { |
---|
[56] | 949 | rps = rpsList->getReferencePictureSet(i); |
---|
| 950 | parseShortTermRefPicSet(pcSPS,rps,i); |
---|
[2] | 951 | } |
---|
[56] | 952 | READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode); |
---|
[608] | 953 | if (pcSPS->getLongTermRefsPresent()) |
---|
[56] | 954 | { |
---|
[608] | 955 | READ_UVLC( uiCode, "num_long_term_ref_pic_sps" ); |
---|
| 956 | pcSPS->setNumLongTermRefPicSPS(uiCode); |
---|
| 957 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
---|
| 958 | { |
---|
| 959 | READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" ); |
---|
| 960 | pcSPS->setLtRefPicPocLsbSps(k, uiCode); |
---|
| 961 | READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]"); |
---|
| 962 | pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0); |
---|
| 963 | } |
---|
[56] | 964 | } |
---|
[608] | 965 | READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode); |
---|
[2] | 966 | |
---|
[608] | 967 | READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode); |
---|
[2] | 968 | |
---|
[608] | 969 | READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode); |
---|
| 970 | |
---|
| 971 | if (pcSPS->getVuiParametersPresentFlag()) |
---|
[2] | 972 | { |
---|
[608] | 973 | parseVUI(pcSPS->getVuiParameters(), pcSPS); |
---|
| 974 | } |
---|
| 975 | |
---|
[964] | 976 | |
---|
[773] | 977 | #if H_MV |
---|
[964] | 978 | READ_FLAG( uiCode, "sps_extension_present_flag"); |
---|
| 979 | pcSPS->setSpsExtensionPresentFlag( uiCode ); |
---|
| 980 | if (pcSPS->getSpsExtensionPresentFlag( ) ) |
---|
[773] | 981 | #else |
---|
[964] | 982 | READ_FLAG( uiCode, "sps_extension_flag"); |
---|
[773] | 983 | if (uiCode) |
---|
[738] | 984 | #endif |
---|
[608] | 985 | { |
---|
[622] | 986 | #if H_MV |
---|
[964] | 987 | READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 ); |
---|
| 988 | READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 ); |
---|
| 989 | #if !H_3D |
---|
| 990 | READ_CODE( 6, uiCode, "sps_extension_6bits" ); pcSPS->setSpsExtension6bits( uiCode ); |
---|
| 991 | #else |
---|
| 992 | READ_FLAG( uiCode, "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 ); |
---|
| 993 | READ_CODE( 5, uiCode, "sps_extension_5bits" ); pcSPS->setSpsExtension5bits( uiCode ); |
---|
| 994 | #endif |
---|
| 995 | } |
---|
| 996 | |
---|
| 997 | if ( pcSPS->getSpsRangeExtensionsFlag() ) |
---|
| 998 | { |
---|
| 999 | assert( 0 ); |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | if ( pcSPS->getSpsMultilayerExtensionFlag() ) |
---|
| 1003 | { |
---|
| 1004 | parseSPSExtension( pcSPS ); |
---|
| 1005 | } |
---|
| 1006 | |
---|
| 1007 | #if H_3D |
---|
| 1008 | if ( pcSPS->getSps3dExtensionFlag() ) |
---|
| 1009 | { |
---|
| 1010 | parseSPSExtension2( pcSPS, viewIndex, depthFlag ); |
---|
| 1011 | } |
---|
| 1012 | |
---|
| 1013 | if ( pcSPS->getSpsExtension5bits() ) |
---|
| 1014 | { |
---|
| 1015 | #else |
---|
| 1016 | if ( pcSPS->getSpsExtension6bits() ) |
---|
| 1017 | { |
---|
| 1018 | #endif |
---|
[976] | 1019 | |
---|
[738] | 1020 | #endif |
---|
[976] | 1021 | while ( xMoreRbspData() ) |
---|
[738] | 1022 | { |
---|
[976] | 1023 | READ_FLAG( uiCode, "sps_extension_data_flag"); |
---|
[738] | 1024 | } |
---|
[622] | 1025 | } |
---|
| 1026 | } |
---|
[655] | 1027 | |
---|
| 1028 | #if H_MV |
---|
[622] | 1029 | Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS ) |
---|
| 1030 | { |
---|
| 1031 | UInt uiCode; |
---|
| 1032 | READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false); |
---|
[738] | 1033 | |
---|
| 1034 | READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets( uiCode ); |
---|
| 1035 | |
---|
| 1036 | for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++) |
---|
| 1037 | { |
---|
| 1038 | READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode ); |
---|
| 1039 | |
---|
| 1040 | Int j = pcSPS->getScaledRefLayerId( i ); |
---|
| 1041 | Int iCode; |
---|
| 1042 | READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); pcSPS->setScaledRefLayerLeftOffset( j, iCode ); |
---|
| 1043 | READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); pcSPS->setScaledRefLayerTopOffset( j, iCode ); |
---|
| 1044 | READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); pcSPS->setScaledRefLayerRightOffset( j, iCode ); |
---|
| 1045 | READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); pcSPS->setScaledRefLayerBottomOffset( j, iCode ); |
---|
[872] | 1046 | READ_FLAG( uiCode, "sps_multilayer_ext_reserved_zero_flag[ i ]" ); |
---|
[738] | 1047 | } |
---|
[622] | 1048 | } |
---|
[56] | 1049 | |
---|
[622] | 1050 | #if H_3D |
---|
| 1051 | Void TDecCavlc::parseSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
| 1052 | { |
---|
| 1053 | UInt uiCode; |
---|
| 1054 | #if H_3D_QTLPC |
---|
| 1055 | //GT: This has to go to VPS |
---|
| 1056 | if( depthFlag ) |
---|
| 1057 | { |
---|
| 1058 | READ_FLAG( uiCode, "use_qtl_flag" ); |
---|
| 1059 | pcSPS->setUseQTL( uiCode ); |
---|
| 1060 | READ_FLAG( uiCode, "use_pc_flag" ); |
---|
| 1061 | pcSPS->setUsePC( uiCode ); |
---|
| 1062 | } |
---|
| 1063 | #endif |
---|
| 1064 | } |
---|
| 1065 | #endif |
---|
| 1066 | #endif |
---|
| 1067 | |
---|
[608] | 1068 | Void TDecCavlc::parseVPS(TComVPS* pcVPS) |
---|
| 1069 | { |
---|
| 1070 | UInt uiCode; |
---|
| 1071 | |
---|
| 1072 | READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode ); |
---|
[976] | 1073 | #if H_MV |
---|
[964] | 1074 | READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 ); |
---|
| 1075 | READ_FLAG( uiCode, "vps_reserved_one_bit" ); assert( uiCode == 1 ); |
---|
| 1076 | #else |
---|
[608] | 1077 | READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3); |
---|
[964] | 1078 | #endif |
---|
[608] | 1079 | #if H_MV |
---|
[738] | 1080 | READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) ); |
---|
| 1081 | #else |
---|
[608] | 1082 | READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0); |
---|
| 1083 | #endif |
---|
[964] | 1084 | READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER); |
---|
[608] | 1085 | READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false ); |
---|
| 1086 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
---|
[872] | 1087 | |
---|
| 1088 | READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff); |
---|
[608] | 1089 | parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1); |
---|
| 1090 | UInt subLayerOrderingInfoPresentFlag; |
---|
| 1091 | READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
---|
| 1092 | for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
| 1093 | { |
---|
| 1094 | READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i ); |
---|
| 1095 | READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i ); |
---|
| 1096 | READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i ); |
---|
| 1097 | |
---|
| 1098 | if (!subLayerOrderingInfoPresentFlag) |
---|
| 1099 | { |
---|
| 1100 | for (i++; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
[56] | 1101 | { |
---|
[608] | 1102 | pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i); |
---|
| 1103 | pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i); |
---|
| 1104 | pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i); |
---|
[56] | 1105 | } |
---|
[608] | 1106 | break; |
---|
[2] | 1107 | } |
---|
[608] | 1108 | } |
---|
[56] | 1109 | |
---|
[608] | 1110 | assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 ); |
---|
| 1111 | #if H_MV |
---|
| 1112 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
---|
| 1113 | READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode ); |
---|
| 1114 | |
---|
| 1115 | READ_UVLC( uiCode, "vps_max_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode ); |
---|
| 1116 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
---|
| 1117 | { |
---|
| 1118 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
---|
| 1119 | #else |
---|
| 1120 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
---|
| 1121 | READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode ); |
---|
| 1122 | READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 ); |
---|
| 1123 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
---|
| 1124 | { |
---|
| 1125 | // Operation point set |
---|
| 1126 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
---|
| 1127 | #endif |
---|
[2] | 1128 | { |
---|
[608] | 1129 | READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i ); |
---|
[2] | 1130 | } |
---|
| 1131 | } |
---|
[773] | 1132 | #if H_MV |
---|
[738] | 1133 | pcVPS->deriveLayerSetLayerIdList(); |
---|
| 1134 | #endif |
---|
[608] | 1135 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
---|
| 1136 | READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false); |
---|
| 1137 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
[2] | 1138 | { |
---|
[608] | 1139 | READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode); |
---|
| 1140 | READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode); |
---|
| 1141 | READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false); |
---|
| 1142 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
[2] | 1143 | { |
---|
[608] | 1144 | READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode); |
---|
| 1145 | } |
---|
| 1146 | READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode ); |
---|
[56] | 1147 | |
---|
[608] | 1148 | if( pcVPS->getNumHrdParameters() > 0 ) |
---|
| 1149 | { |
---|
| 1150 | pcVPS->createHrdParamBuffer(); |
---|
| 1151 | } |
---|
| 1152 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
---|
| 1153 | { |
---|
| 1154 | READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i ); |
---|
| 1155 | if( i > 0 ) |
---|
[2] | 1156 | { |
---|
[608] | 1157 | READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i ); |
---|
[2] | 1158 | } |
---|
[608] | 1159 | parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
---|
[56] | 1160 | } |
---|
[608] | 1161 | } |
---|
[976] | 1162 | #if H_MV |
---|
[964] | 1163 | READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false ); |
---|
| 1164 | if ( pcVPS->getVpsExtensionFlag() ) |
---|
| 1165 | #else |
---|
[608] | 1166 | READ_FLAG( uiCode, "vps_extension_flag" ); |
---|
| 1167 | if (uiCode) |
---|
[964] | 1168 | #endif |
---|
[608] | 1169 | { |
---|
| 1170 | #if H_MV |
---|
| 1171 | m_pcBitstream->readOutTrailingBits(); |
---|
[622] | 1172 | parseVPSExtension( pcVPS ); |
---|
| 1173 | READ_FLAG( uiCode, "vps_extension2_flag" ); |
---|
| 1174 | if (uiCode) |
---|
| 1175 | { |
---|
| 1176 | #if H_3D |
---|
| 1177 | m_pcBitstream->readOutTrailingBits(); |
---|
[758] | 1178 | pcVPS->createCamPars(pcVPS->getNumViews()); |
---|
[622] | 1179 | parseVPSExtension2( pcVPS ); |
---|
| 1180 | READ_FLAG( uiCode, "vps_extension3_flag" ); |
---|
| 1181 | if (uiCode) |
---|
| 1182 | { |
---|
| 1183 | #endif |
---|
| 1184 | #endif |
---|
| 1185 | while ( xMoreRbspData() ) |
---|
| 1186 | { |
---|
| 1187 | READ_FLAG( uiCode, "vps_extension_data_flag"); |
---|
| 1188 | } |
---|
| 1189 | #if H_MV |
---|
| 1190 | #if H_3D |
---|
| 1191 | } |
---|
| 1192 | #endif |
---|
| 1193 | } |
---|
| 1194 | #endif |
---|
| 1195 | } |
---|
[655] | 1196 | return; |
---|
[622] | 1197 | } |
---|
[2] | 1198 | |
---|
[622] | 1199 | #if H_MV |
---|
| 1200 | Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS ) |
---|
| 1201 | { |
---|
| 1202 | UInt uiCode; |
---|
[872] | 1203 | |
---|
[622] | 1204 | READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false ); |
---|
| 1205 | |
---|
| 1206 | for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ ) |
---|
| 1207 | { |
---|
| 1208 | READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false ); |
---|
| 1209 | } |
---|
| 1210 | |
---|
| 1211 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
---|
| 1212 | { |
---|
| 1213 | READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 ); |
---|
| 1214 | } |
---|
| 1215 | |
---|
| 1216 | if ( pcVPS->getSplittingFlag() ) |
---|
| 1217 | { |
---|
| 1218 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() ); |
---|
| 1219 | } |
---|
| 1220 | |
---|
| 1221 | READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false ); |
---|
| 1222 | |
---|
| 1223 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1224 | { |
---|
| 1225 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
---|
| 1226 | { |
---|
| 1227 | READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode ); |
---|
| 1228 | } |
---|
| 1229 | else |
---|
| 1230 | { |
---|
| 1231 | pcVPS->setLayerIdInNuh( i, i );; |
---|
| 1232 | } |
---|
| 1233 | |
---|
| 1234 | pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i ); |
---|
| 1235 | |
---|
| 1236 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
---|
| 1237 | { |
---|
| 1238 | if ( !pcVPS->getSplittingFlag() ) |
---|
| 1239 | { |
---|
| 1240 | READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode ); |
---|
| 1241 | } |
---|
| 1242 | else |
---|
| 1243 | { |
---|
| 1244 | pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) ); |
---|
| 1245 | } |
---|
| 1246 | } |
---|
| 1247 | } |
---|
| 1248 | |
---|
[738] | 1249 | READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode ); |
---|
| 1250 | |
---|
| 1251 | if ( pcVPS->getViewIdLen( ) > 0 ) |
---|
| 1252 | { |
---|
| 1253 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
| 1254 | { |
---|
| 1255 | READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode ); |
---|
| 1256 | } |
---|
| 1257 | } |
---|
| 1258 | else |
---|
| 1259 | { |
---|
| 1260 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
| 1261 | { |
---|
| 1262 | pcVPS->setViewIdVal( i, 0 ); |
---|
| 1263 | } |
---|
| 1264 | } |
---|
[622] | 1265 | |
---|
| 1266 | |
---|
| 1267 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1268 | { |
---|
| 1269 | for( Int j = 0; j < i; j++ ) |
---|
| 1270 | { |
---|
| 1271 | READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode ); |
---|
| 1272 | } |
---|
| 1273 | } |
---|
[738] | 1274 | pcVPS->setRefLayers(); |
---|
| 1275 | READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 ); |
---|
| 1276 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
---|
| 1277 | { |
---|
[872] | 1278 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1279 | { |
---|
| 1280 | READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode ); |
---|
| 1281 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
---|
| 1282 | } |
---|
| 1283 | } |
---|
| 1284 | else |
---|
| 1285 | { |
---|
[872] | 1286 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1287 | { |
---|
| 1288 | pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1); |
---|
| 1289 | } |
---|
| 1290 | } |
---|
[622] | 1291 | READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 ); |
---|
| 1292 | |
---|
| 1293 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
---|
| 1294 | { |
---|
| 1295 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1296 | { |
---|
[738] | 1297 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
| 1298 | { |
---|
| 1299 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
---|
| 1300 | { |
---|
| 1301 | READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode ); |
---|
| 1302 | } |
---|
| 1303 | } |
---|
[622] | 1304 | } |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 ); |
---|
[872] | 1308 | READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode ); |
---|
[884] | 1309 | |
---|
[622] | 1310 | for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
---|
| 1311 | { |
---|
| 1312 | READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 ); |
---|
| 1313 | parsePTL ( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1); |
---|
| 1314 | if( !pcVPS->getVpsProfilePresentFlag( i ) ) |
---|
| 1315 | { |
---|
| 1316 | TComPTL temp = *pcVPS->getPTL( i ); |
---|
[872] | 1317 | *pcVPS->getPTL( i ) = *pcVPS->getPTL( i - 1 ); |
---|
[622] | 1318 | pcVPS->getPTL( i )->copyLevelFrom( &temp ); |
---|
| 1319 | } |
---|
| 1320 | } |
---|
| 1321 | |
---|
[964] | 1322 | if ( pcVPS->getNumIndependentLayers() > 1 ) |
---|
| 1323 | { |
---|
| 1324 | READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode ); |
---|
| 1325 | } |
---|
| 1326 | for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++) |
---|
| 1327 | { |
---|
| 1328 | for (Int j = 0; j < pcVPS->getNumIndependentLayers(); j++) |
---|
| 1329 | { |
---|
| 1330 | READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode ); |
---|
| 1331 | } |
---|
| 1332 | } |
---|
| 1333 | if (pcVPS->getNumLayerSets() > 1) |
---|
| 1334 | { |
---|
| 1335 | READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode ); |
---|
| 1336 | READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) ); |
---|
| 1337 | } |
---|
| 1338 | |
---|
[872] | 1339 | pcVPS->initTargetLayerIdLists( ); |
---|
[964] | 1340 | |
---|
[872] | 1341 | |
---|
[738] | 1342 | pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 )); |
---|
[964] | 1343 | pcVPS->setLayerSetIdxForOlsMinus1(0, -1); |
---|
[872] | 1344 | |
---|
| 1345 | pcVPS->deriveTargetLayerIdList( 0 ); |
---|
[964] | 1346 | |
---|
[872] | 1347 | for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ ) |
---|
| 1348 | { |
---|
[964] | 1349 | if( i >= pcVPS->getNumLayerSets( ) ) |
---|
[622] | 1350 | { |
---|
[964] | 1351 | READ_UVLC( uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode ); |
---|
[872] | 1352 | } |
---|
| 1353 | |
---|
[964] | 1354 | if ( i > pcVPS->getVpsNumLayerSetsMinus1() || pcVPS->getDefaultOutputLayerIdc() == 2 ) |
---|
[872] | 1355 | { |
---|
[964] | 1356 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ ) |
---|
[872] | 1357 | { |
---|
| 1358 | READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 ); |
---|
| 1359 | } |
---|
| 1360 | } |
---|
| 1361 | else |
---|
| 1362 | { |
---|
[964] | 1363 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ ) |
---|
[872] | 1364 | { |
---|
| 1365 | pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j )); |
---|
| 1366 | } |
---|
| 1367 | } |
---|
| 1368 | pcVPS->deriveTargetLayerIdList( i ); |
---|
[884] | 1369 | |
---|
[622] | 1370 | if ( pcVPS->getProfileLevelTierIdxLen() > 0 ) |
---|
| 1371 | { |
---|
| 1372 | READ_CODE( pcVPS->getProfileLevelTierIdxLen(), uiCode,"profile_level_tier_idx[ i ]" ); pcVPS->setProfileLevelTierIdx( i , uiCode ); |
---|
| 1373 | } |
---|
[872] | 1374 | if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 ) |
---|
| 1375 | { |
---|
| 1376 | READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 ); |
---|
| 1377 | } |
---|
[622] | 1378 | } |
---|
[872] | 1379 | |
---|
[964] | 1380 | READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode ); |
---|
[622] | 1381 | |
---|
| 1382 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
---|
| 1383 | { |
---|
| 1384 | assert( pcVPS->getRepFormat(i) == NULL ); |
---|
[738] | 1385 | TComRepFormat* curRepFormat = new TComRepFormat(); |
---|
| 1386 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
---|
| 1387 | parseRepFormat( i, curRepFormat , prevRepFormat); |
---|
| 1388 | pcVPS->setRepFormat(i, curRepFormat ); |
---|
[622] | 1389 | } |
---|
| 1390 | |
---|
[964] | 1391 | if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
---|
| 1392 | { |
---|
| 1393 | READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 ); |
---|
| 1394 | } |
---|
[622] | 1395 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
| 1396 | { |
---|
[964] | 1397 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[622] | 1398 | { |
---|
[872] | 1399 | READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode ); |
---|
[622] | 1400 | } |
---|
| 1401 | } |
---|
[964] | 1402 | else |
---|
| 1403 | { |
---|
| 1404 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1405 | { |
---|
| 1406 | pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) ); |
---|
| 1407 | } |
---|
| 1408 | } |
---|
[622] | 1409 | |
---|
| 1410 | READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 ); |
---|
[872] | 1411 | #if H_MV_HLS7_GEN |
---|
| 1412 | READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 ); |
---|
| 1413 | #endif |
---|
[738] | 1414 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1415 | { |
---|
| 1416 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
---|
| 1417 | { |
---|
| 1418 | READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 ); |
---|
| 1419 | } |
---|
| 1420 | } |
---|
| 1421 | |
---|
[872] | 1422 | READ_FLAG( uiCode, "vps_reserved_zero_flag" ); |
---|
[738] | 1423 | parseDpbSize( pcVPS ); |
---|
| 1424 | |
---|
[622] | 1425 | READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode ); |
---|
| 1426 | |
---|
[738] | 1427 | READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 ); |
---|
| 1428 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1429 | { |
---|
| 1430 | READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode ); |
---|
| 1431 | } |
---|
| 1432 | |
---|
[964] | 1433 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1434 | { |
---|
| 1435 | for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ ) |
---|
[622] | 1436 | { |
---|
| 1437 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
---|
| 1438 | { |
---|
[738] | 1439 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1440 | { |
---|
| 1441 | pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) ); |
---|
| 1442 | } |
---|
| 1443 | else |
---|
| 1444 | { |
---|
[964] | 1445 | |
---|
[738] | 1446 | READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode); |
---|
| 1447 | } |
---|
| 1448 | } |
---|
| 1449 | } |
---|
| 1450 | } |
---|
[872] | 1451 | READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode ); |
---|
| 1452 | for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ ) |
---|
| 1453 | { |
---|
| 1454 | READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); |
---|
| 1455 | } |
---|
| 1456 | READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 ); |
---|
[622] | 1457 | if( pcVPS->getVpsVuiPresentFlag() ) |
---|
| 1458 | { |
---|
| 1459 | m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one |
---|
| 1460 | parseVPSVUI( pcVPS ); |
---|
| 1461 | } |
---|
[872] | 1462 | { |
---|
| 1463 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1464 | assert( pcVPSVUI ); |
---|
| 1465 | pcVPSVUI->inferVpsVui( false ); |
---|
| 1466 | } |
---|
[622] | 1467 | pcVPS->checkVPSExtensionSyntax(); |
---|
| 1468 | } |
---|
| 1469 | |
---|
[738] | 1470 | Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
---|
[622] | 1471 | { |
---|
| 1472 | assert( pcRepFormat ); |
---|
| 1473 | |
---|
| 1474 | UInt uiCode; |
---|
[738] | 1475 | |
---|
| 1476 | READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode ); |
---|
| 1477 | READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode ); |
---|
| 1478 | READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 ); |
---|
| 1479 | |
---|
| 1480 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
---|
| 1481 | |
---|
| 1482 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
---|
| 1483 | { |
---|
[622] | 1484 | READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode ); |
---|
| 1485 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
---|
| 1486 | { |
---|
| 1487 | READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 ); |
---|
| 1488 | } |
---|
| 1489 | READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode ); |
---|
| 1490 | READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode ); |
---|
[738] | 1491 | } |
---|
| 1492 | else |
---|
| 1493 | { |
---|
| 1494 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, false ); |
---|
| 1495 | } |
---|
[622] | 1496 | } |
---|
| 1497 | |
---|
| 1498 | |
---|
| 1499 | Void TDecCavlc::parseVPSVUI( TComVPS* pcVPS ) |
---|
| 1500 | { |
---|
| 1501 | assert( pcVPS ); |
---|
| 1502 | |
---|
| 1503 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1504 | |
---|
| 1505 | assert( pcVPSVUI ); |
---|
| 1506 | |
---|
| 1507 | UInt uiCode; |
---|
[738] | 1508 | READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); pcVPSVUI->setCrossLayerPicTypeAlignedFlag( uiCode == 1 ); |
---|
| 1509 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
---|
| 1510 | { |
---|
| 1511 | READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); pcVPSVUI->setCrossLayerIrapAlignedFlag( uiCode == 1 ); |
---|
| 1512 | } |
---|
[872] | 1513 | if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ) |
---|
| 1514 | { |
---|
| 1515 | READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); pcVPSVUI->setAllLayersIdrAlignedFlag( uiCode == 1 ); |
---|
| 1516 | } |
---|
[622] | 1517 | READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); pcVPSVUI->setBitRatePresentVpsFlag( uiCode == 1 ); |
---|
| 1518 | READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); pcVPSVUI->setPicRatePresentVpsFlag( uiCode == 1 ); |
---|
| 1519 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
| 1520 | { |
---|
[964] | 1521 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getVpsNumLayerSetsMinus1(); i++ ) |
---|
[622] | 1522 | { |
---|
[964] | 1523 | for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ ) |
---|
[622] | 1524 | { |
---|
| 1525 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
| 1526 | { |
---|
| 1527 | READ_FLAG( uiCode, "bit_rate_present_flag" ); pcVPSVUI->setBitRatePresentFlag( i, j, uiCode == 1 ); |
---|
| 1528 | } |
---|
| 1529 | if( pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
| 1530 | { |
---|
| 1531 | READ_FLAG( uiCode, "pic_rate_present_flag" ); pcVPSVUI->setPicRatePresentFlag( i, j, uiCode == 1 ); |
---|
| 1532 | } |
---|
| 1533 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
---|
| 1534 | { |
---|
| 1535 | READ_CODE( 16, uiCode, "avg_bit_rate" ); pcVPSVUI->setAvgBitRate( i, j, uiCode ); |
---|
| 1536 | READ_CODE( 16, uiCode, "max_bit_rate" ); pcVPSVUI->setMaxBitRate( i, j, uiCode ); |
---|
| 1537 | } |
---|
| 1538 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
---|
| 1539 | { |
---|
| 1540 | READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); pcVPSVUI->setConstantPicRateIdc( i, j, uiCode ); |
---|
| 1541 | READ_CODE( 16, uiCode, "avg_pic_rate" ); pcVPSVUI->setAvgPicRate( i, j, uiCode ); |
---|
| 1542 | } |
---|
| 1543 | } |
---|
| 1544 | } |
---|
| 1545 | } |
---|
| 1546 | |
---|
[872] | 1547 | READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); pcVPSVUI->setVideoSignalInfoIdxPresentFlag( uiCode == 1 ); |
---|
| 1548 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
---|
| 1549 | { |
---|
| 1550 | READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); pcVPSVUI->setVpsNumVideoSignalInfoMinus1( uiCode ); |
---|
| 1551 | } |
---|
| 1552 | else |
---|
| 1553 | { |
---|
| 1554 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() ); |
---|
| 1555 | } |
---|
| 1556 | |
---|
| 1557 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
---|
| 1558 | { |
---|
| 1559 | assert( pcVPSVUI->getVideoSignalInfo( i ) == NULL ); |
---|
| 1560 | TComVideoSignalInfo* curVideoSignalInfo = new TComVideoSignalInfo(); |
---|
| 1561 | parseVideoSignalInfo( curVideoSignalInfo ); |
---|
| 1562 | pcVPSVUI->setVideoSignalInfo(i, curVideoSignalInfo ); |
---|
| 1563 | } |
---|
| 1564 | |
---|
| 1565 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
---|
| 1566 | { |
---|
| 1567 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1568 | { |
---|
| 1569 | READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); pcVPSVUI->setVpsVideoSignalInfoIdx( i, uiCode ); |
---|
| 1570 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() ); |
---|
| 1571 | } |
---|
| 1572 | } |
---|
| 1573 | else |
---|
| 1574 | { |
---|
| 1575 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1576 | { |
---|
| 1577 | pcVPSVUI->setVpsVideoSignalInfoIdx( i, pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i ); |
---|
| 1578 | } |
---|
| 1579 | } |
---|
[738] | 1580 | READ_FLAG( uiCode, "tiles_not_in_use_flag" ); pcVPSVUI->setTilesNotInUseFlag( uiCode == 1 ); |
---|
| 1581 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
---|
| 1582 | { |
---|
[964] | 1583 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1584 | { |
---|
| 1585 | READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); pcVPSVUI->setTilesInUseFlag( i, uiCode == 1 ); |
---|
| 1586 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
---|
| 1587 | { |
---|
| 1588 | READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); pcVPSVUI->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 ); |
---|
| 1589 | } |
---|
| 1590 | } |
---|
[964] | 1591 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1592 | { |
---|
| 1593 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
---|
| 1594 | { |
---|
| 1595 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j )); |
---|
| 1596 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
---|
| 1597 | { |
---|
| 1598 | READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); pcVPSVUI->setTileBoundariesAlignedFlag( i, j, uiCode == 1 ); |
---|
| 1599 | } |
---|
| 1600 | } |
---|
| 1601 | } |
---|
| 1602 | } |
---|
| 1603 | |
---|
| 1604 | READ_FLAG( uiCode, "wpp_not_in_use_flag" ); pcVPSVUI->setWppNotInUseFlag( uiCode == 1 ); |
---|
| 1605 | |
---|
| 1606 | if( !pcVPSVUI->getWppNotInUseFlag( )) |
---|
| 1607 | { |
---|
| 1608 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1609 | { |
---|
| 1610 | READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); pcVPSVUI->setWppInUseFlag( i, uiCode == 1 ); |
---|
| 1611 | } |
---|
| 1612 | } |
---|
[872] | 1613 | READ_CODE( 3, uiCode, "vps_vui_reserved_zero_3bits" ); |
---|
[622] | 1614 | READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); pcVPSVUI->setIlpRestrictedRefLayersFlag( uiCode == 1 ); |
---|
| 1615 | |
---|
| 1616 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
---|
| 1617 | { |
---|
| 1618 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1619 | { |
---|
| 1620 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
---|
| 1621 | { |
---|
[964] | 1622 | if( pcVPS->getVpsBaseLayerInternalFlag() || pcVPS->getRefLayerId( pcVPS->getLayerIdInNuh( i ), j ) > 0 ) |
---|
| 1623 | { |
---|
| 1624 | READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcVPSVUI->setMinSpatialSegmentOffsetPlus1( i, j, uiCode ); |
---|
| 1625 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
---|
[622] | 1626 | { |
---|
[964] | 1627 | READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); pcVPSVUI->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 ); |
---|
| 1628 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
---|
| 1629 | { |
---|
| 1630 | READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); pcVPSVUI->setMinHorizontalCtuOffsetPlus1( i, j, uiCode ); |
---|
| 1631 | } |
---|
[622] | 1632 | } |
---|
| 1633 | } |
---|
| 1634 | } |
---|
| 1635 | } |
---|
| 1636 | } |
---|
[738] | 1637 | |
---|
| 1638 | READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); pcVPSVUI->setVpsVuiBspHrdPresentFlag( uiCode == 1 ); |
---|
| 1639 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
---|
| 1640 | { |
---|
| 1641 | parseVpsVuiBspHrdParameters( pcVPS ); |
---|
[964] | 1642 | } |
---|
[872] | 1643 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1644 | { |
---|
| 1645 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 ) |
---|
| 1646 | { |
---|
| 1647 | READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); pcVPSVUI->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 ); |
---|
| 1648 | } |
---|
| 1649 | } |
---|
[738] | 1650 | } |
---|
[622] | 1651 | |
---|
[738] | 1652 | Void TDecCavlc::parseVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
---|
| 1653 | { |
---|
| 1654 | assert( pcVPS ); |
---|
| 1655 | |
---|
| 1656 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1657 | |
---|
| 1658 | assert( pcVPSVUI ); |
---|
| 1659 | |
---|
| 1660 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
---|
| 1661 | |
---|
| 1662 | assert ( vpsVuiBspHrdP ); |
---|
| 1663 | |
---|
| 1664 | UInt uiCode; |
---|
| 1665 | READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vpsVuiBspHrdP->setVpsNumBspHrdParametersMinus1( uiCode ); |
---|
| 1666 | for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ ) |
---|
| 1667 | { |
---|
| 1668 | if( i > 0 ) |
---|
| 1669 | { |
---|
| 1670 | READ_FLAG( uiCode, "bsp_cprms_present_flag" ); vpsVuiBspHrdP->setBspCprmsPresentFlag( i, uiCode == 1 ); |
---|
| 1671 | } |
---|
| 1672 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
---|
| 1673 | parseHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() ); |
---|
| 1674 | } |
---|
| 1675 | for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ ) |
---|
| 1676 | { |
---|
| 1677 | READ_UVLC( uiCode, "num_bitstream_partitions" ); vpsVuiBspHrdP->setNumBitstreamPartitions( h, uiCode ); |
---|
| 1678 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ ) |
---|
| 1679 | { |
---|
[964] | 1680 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( h ); j++ ) |
---|
| 1681 | { |
---|
| 1682 | READ_FLAG( uiCode, "layer_in_bsp_flag" ); vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, uiCode == 1 ); |
---|
[738] | 1683 | } |
---|
| 1684 | } |
---|
| 1685 | vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h ); |
---|
| 1686 | |
---|
| 1687 | if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) ) |
---|
| 1688 | { |
---|
[964] | 1689 | READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1" ); vpsVuiBspHrdP->setNumBspSchedCombinationsMinus1( h, uiCode ); |
---|
| 1690 | for( Int i = 0; i <= vpsVuiBspHrdP->getNumBspSchedCombinationsMinus1( h ); i++ ) |
---|
[738] | 1691 | { |
---|
| 1692 | for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ ) |
---|
| 1693 | { |
---|
[964] | 1694 | READ_CODE( vpsVuiBspHrdP->getBspCombHrdIdxLen(), uiCode, "bsp_comb_hrd_idx" ); vpsVuiBspHrdP->setBspCombHrdIdx( h, i, j, uiCode ); |
---|
[738] | 1695 | READ_UVLC( uiCode, "bsp_comb_sched_idx" ); vpsVuiBspHrdP->setBspCombSchedIdx( h, i, j, uiCode ); |
---|
[964] | 1696 | vpsVuiBspHrdP->checkBspCombHrdAndShedIdx( pcVPS, h, i, j ); |
---|
[738] | 1697 | } |
---|
| 1698 | } |
---|
| 1699 | } |
---|
| 1700 | } |
---|
| 1701 | } |
---|
| 1702 | |
---|
| 1703 | Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
---|
| 1704 | { |
---|
| 1705 | UInt uiCode; |
---|
| 1706 | READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode ); |
---|
| 1707 | READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 ); |
---|
| 1708 | READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode ); |
---|
| 1709 | READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode ); |
---|
| 1710 | READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode ); |
---|
| 1711 | } |
---|
| 1712 | |
---|
| 1713 | Void TDecCavlc::parseDpbSize( TComVPS* vps ) |
---|
| 1714 | { |
---|
| 1715 | UInt uiCode; |
---|
| 1716 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
| 1717 | assert ( dpbSize != 0 ); |
---|
| 1718 | |
---|
| 1719 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
---|
| 1720 | { |
---|
[964] | 1721 | Int currLsIdx = vps->olsIdxToLsIdx( i ); |
---|
[738] | 1722 | READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize->setSubLayerFlagInfoPresentFlag( i, uiCode == 1 ); |
---|
[964] | 1723 | for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ ) |
---|
[738] | 1724 | { |
---|
| 1725 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1726 | { |
---|
| 1727 | READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize->setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 ); |
---|
| 1728 | } |
---|
| 1729 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1730 | { |
---|
[964] | 1731 | for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ ) |
---|
[738] | 1732 | { |
---|
| 1733 | READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode ); |
---|
| 1734 | } |
---|
| 1735 | READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize->setMaxVpsNumReorderPics( i, j, uiCode ); |
---|
| 1736 | READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, uiCode ); |
---|
| 1737 | } |
---|
| 1738 | else |
---|
| 1739 | { |
---|
| 1740 | if ( j > 0 ) |
---|
| 1741 | { |
---|
[964] | 1742 | for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ ) |
---|
[738] | 1743 | { |
---|
| 1744 | dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
---|
| 1745 | } |
---|
| 1746 | dpbSize->setMaxVpsNumReorderPics ( i, j, dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
---|
| 1747 | dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
---|
| 1748 | } |
---|
| 1749 | } |
---|
| 1750 | } |
---|
| 1751 | } |
---|
| 1752 | } |
---|
| 1753 | |
---|
[622] | 1754 | #if H_3D |
---|
| 1755 | Void TDecCavlc::parseVPSExtension2( TComVPS* pcVPS ) |
---|
| 1756 | { |
---|
| 1757 | UInt uiCode; |
---|
| 1758 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1759 | { |
---|
| 1760 | #if H_3D_ARP |
---|
| 1761 | pcVPS->setUseAdvRP ( i, 0 ); |
---|
| 1762 | pcVPS->setARPStepNum( i, 1 ); |
---|
| 1763 | #endif |
---|
[773] | 1764 | #if H_3D_SPIVMP |
---|
[724] | 1765 | pcVPS->setSubPULog2Size(i, 0); |
---|
| 1766 | #endif |
---|
[622] | 1767 | if ( i != 0 ) |
---|
| 1768 | { |
---|
| 1769 | if( !( pcVPS->getDepthId( i ) == 1 ) ) |
---|
| 1770 | { |
---|
| 1771 | #if H_3D_IV_MERGE |
---|
| 1772 | READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false ); |
---|
[950] | 1773 | if( !pcVPS->getNumDirectRefLayers(i) ) |
---|
| 1774 | { |
---|
| 1775 | assert( !uiCode ); |
---|
| 1776 | } |
---|
[773] | 1777 | #if H_3D_SPIVMP |
---|
[872] | 1778 | READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3); |
---|
[622] | 1779 | #endif |
---|
[724] | 1780 | #endif |
---|
[622] | 1781 | #if H_3D_ARP |
---|
| 1782 | READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 ); |
---|
[950] | 1783 | if( !pcVPS->getNumDirectRefLayers(i) ) |
---|
| 1784 | { |
---|
| 1785 | assert( !uiCode ); |
---|
| 1786 | } |
---|
[622] | 1787 | #endif |
---|
| 1788 | #if H_3D_NBDV_REF |
---|
| 1789 | READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false ); |
---|
| 1790 | #endif |
---|
| 1791 | #if H_3D_VSP |
---|
| 1792 | READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false ); |
---|
[950] | 1793 | if( !pcVPS->getNumDirectRefLayers(i) ) |
---|
| 1794 | { |
---|
| 1795 | assert( !uiCode ); |
---|
| 1796 | } |
---|
[622] | 1797 | #endif |
---|
[833] | 1798 | #if H_3D_DBBP |
---|
| 1799 | READ_FLAG( uiCode, "use_dbbp_flag[i]" ); pcVPS->setUseDBBP( i, uiCode == 1 ? true : false ); |
---|
| 1800 | #endif |
---|
[622] | 1801 | } |
---|
| 1802 | else |
---|
| 1803 | { |
---|
[773] | 1804 | #if H_3D_IV_MERGE |
---|
[724] | 1805 | if(i!=1) |
---|
| 1806 | { |
---|
| 1807 | READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false ); |
---|
[950] | 1808 | if( !pcVPS->getNumDirectRefLayers(i) ) |
---|
| 1809 | { |
---|
| 1810 | assert( !uiCode ); |
---|
| 1811 | } |
---|
[724] | 1812 | } |
---|
| 1813 | #endif |
---|
[773] | 1814 | #if H_3D_SPIVMP |
---|
[724] | 1815 | if (i!=1) |
---|
| 1816 | { |
---|
[833] | 1817 | READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3); |
---|
[724] | 1818 | } |
---|
| 1819 | #endif |
---|
[773] | 1820 | #if H_3D_IV_MERGE |
---|
[724] | 1821 | READ_FLAG( uiCode, "mpi_flag[i]" ); pcVPS->setMPIFlag( i, uiCode == 1 ? true : false ); |
---|
| 1822 | #endif |
---|
[622] | 1823 | READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false ); |
---|
| 1824 | // READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPreFlag ( i, uiCode == 1 ? true : false ); |
---|
[655] | 1825 | #if H_3D_INTER_SDC |
---|
[622] | 1826 | READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false ); |
---|
| 1827 | #endif |
---|
| 1828 | } |
---|
| 1829 | } |
---|
| 1830 | } |
---|
[773] | 1831 | |
---|
[758] | 1832 | UInt uiCamParPrecision = 0; |
---|
| 1833 | Bool bCamParSlice = false; |
---|
| 1834 | Bool bCamParPresentFlag = false; |
---|
| 1835 | |
---|
| 1836 | READ_UVLC( uiCamParPrecision, "cp_precision" ); |
---|
| 1837 | for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++) |
---|
| 1838 | { |
---|
[872] | 1839 | pcVPS->setCamParPresent ( viewIndex, false ); |
---|
| 1840 | pcVPS->setHasCamParInSliceHeader( viewIndex, false ); |
---|
[758] | 1841 | READ_FLAG( uiCode, "cp_present_flag[i]" ); bCamParPresentFlag = ( uiCode == 1); |
---|
| 1842 | if ( bCamParPresentFlag ) |
---|
| 1843 | { |
---|
| 1844 | READ_FLAG( uiCode, "cp_in_slice_segment_header_flag[i]" ); bCamParSlice = ( uiCode == 1); |
---|
| 1845 | if ( !bCamParSlice ) |
---|
| 1846 | { |
---|
| 1847 | for( UInt uiBaseIndex = 0; uiBaseIndex < viewIndex; uiBaseIndex++ ) |
---|
| 1848 | { |
---|
| 1849 | Int iCode; |
---|
| 1850 | READ_SVLC( iCode, "vps_cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ viewIndex ] = iCode; |
---|
| 1851 | READ_SVLC( iCode, "vps_cp_off" ); m_aaiTempOffset [ uiBaseIndex ][ viewIndex ] = iCode; |
---|
| 1852 | READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); m_aaiTempScale [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ viewIndex ]; |
---|
| 1853 | READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); m_aaiTempOffset [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ viewIndex ]; |
---|
| 1854 | } |
---|
| 1855 | } |
---|
| 1856 | pcVPS->initCamParaVPS( viewIndex, bCamParPresentFlag, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset ); |
---|
| 1857 | } |
---|
| 1858 | } |
---|
[833] | 1859 | READ_UVLC (uiCode, "log2_sub_PU_MPI_size_minus3"); pcVPS->setSubPUMPILog2Size( uiCode + 3 ); |
---|
[622] | 1860 | READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false ); |
---|
| 1861 | } |
---|
| 1862 | #endif |
---|
[976] | 1863 | #endif |
---|
| 1864 | #if H_MV |
---|
[964] | 1865 | Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager, Int targetOlsIdx) |
---|
| 1866 | #else |
---|
[608] | 1867 | Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager) |
---|
[964] | 1868 | #endif |
---|
[2] | 1869 | { |
---|
[56] | 1870 | UInt uiCode; |
---|
| 1871 | Int iCode; |
---|
[608] | 1872 | |
---|
[56] | 1873 | #if ENC_DEC_TRACE |
---|
| 1874 | xTraceSliceHeader(rpcSlice); |
---|
| 1875 | #endif |
---|
[608] | 1876 | TComPPS* pps = NULL; |
---|
| 1877 | TComSPS* sps = NULL; |
---|
| 1878 | #if H_MV |
---|
| 1879 | TComVPS* vps = NULL; |
---|
| 1880 | #endif |
---|
| 1881 | |
---|
| 1882 | UInt firstSliceSegmentInPic; |
---|
| 1883 | READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" ); |
---|
| 1884 | if( rpcSlice->getRapPicFlag()) |
---|
| 1885 | { |
---|
[964] | 1886 | READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already |
---|
| 1887 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
| 1888 | rpcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false); |
---|
| 1889 | #else |
---|
| 1890 | rpcSlice->setNoOutputPicPrior( false ); |
---|
| 1891 | #endif |
---|
[608] | 1892 | } |
---|
[964] | 1893 | |
---|
[608] | 1894 | READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode); |
---|
| 1895 | pps = parameterSetManager->getPrefetchedPPS(uiCode); |
---|
| 1896 | //!KS: need to add error handling code here, if PPS is not available |
---|
| 1897 | assert(pps!=0); |
---|
| 1898 | sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId()); |
---|
| 1899 | //!KS: need to add error handling code here, if SPS is not available |
---|
| 1900 | assert(sps!=0); |
---|
| 1901 | #if H_MV |
---|
| 1902 | vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId()); |
---|
[622] | 1903 | assert( vps != NULL ); |
---|
| 1904 | |
---|
| 1905 | sps->inferRepFormat ( vps , rpcSlice->getLayerId() ); |
---|
| 1906 | sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); |
---|
[964] | 1907 | sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, rpcSlice->getLayerId(), false ); |
---|
| 1908 | vps->inferDbpSizeLayerSetZero( sps, false ); |
---|
| 1909 | |
---|
[738] | 1910 | if ( sps->getVuiParametersPresentFlag() ) |
---|
| 1911 | { |
---|
| 1912 | sps->getVuiParameters()->inferVideoSignalInfo( vps, rpcSlice->getLayerId() ); |
---|
| 1913 | } |
---|
[622] | 1914 | rpcSlice->setVPS(vps); |
---|
| 1915 | rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) ); |
---|
| 1916 | rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) ); |
---|
| 1917 | #if H_3D |
---|
| 1918 | rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 ); |
---|
| 1919 | #endif |
---|
[608] | 1920 | #endif |
---|
| 1921 | rpcSlice->setSPS(sps); |
---|
| 1922 | rpcSlice->setPPS(pps); |
---|
| 1923 | if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic )) |
---|
[2] | 1924 | { |
---|
[608] | 1925 | READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false); |
---|
[2] | 1926 | } |
---|
[608] | 1927 | else |
---|
[2] | 1928 | { |
---|
[608] | 1929 | rpcSlice->setDependentSliceSegmentFlag(false); |
---|
[2] | 1930 | } |
---|
[608] | 1931 | Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight()); |
---|
| 1932 | Int maxParts = (1<<(sps->getMaxCUDepth()<<1)); |
---|
| 1933 | UInt sliceSegmentAddress = 0; |
---|
| 1934 | Int bitsSliceSegmentAddress = 0; |
---|
| 1935 | while(numCTUs>(1<<bitsSliceSegmentAddress)) |
---|
[189] | 1936 | { |
---|
[608] | 1937 | bitsSliceSegmentAddress++; |
---|
[189] | 1938 | } |
---|
| 1939 | |
---|
[608] | 1940 | if(!firstSliceSegmentInPic) |
---|
[2] | 1941 | { |
---|
[608] | 1942 | READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" ); |
---|
[2] | 1943 | } |
---|
[608] | 1944 | //set uiCode to equal slice start address (or dependent slice start address) |
---|
| 1945 | Int startCuAddress = maxParts*sliceSegmentAddress; |
---|
| 1946 | rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress ); |
---|
| 1947 | rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts); |
---|
[2] | 1948 | |
---|
[608] | 1949 | if (rpcSlice->getDependentSliceSegmentFlag()) |
---|
[2] | 1950 | { |
---|
[608] | 1951 | rpcSlice->setNextSlice ( false ); |
---|
| 1952 | rpcSlice->setNextSliceSegment ( true ); |
---|
[2] | 1953 | } |
---|
| 1954 | else |
---|
| 1955 | { |
---|
[608] | 1956 | rpcSlice->setNextSlice ( true ); |
---|
| 1957 | rpcSlice->setNextSliceSegment ( false ); |
---|
| 1958 | |
---|
| 1959 | rpcSlice->setSliceCurStartCUAddr(startCuAddress); |
---|
| 1960 | rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts); |
---|
[2] | 1961 | } |
---|
[608] | 1962 | |
---|
[976] | 1963 | #if H_MV |
---|
[964] | 1964 | UInt slicePicOrderCntLsb = 0; |
---|
| 1965 | #endif |
---|
| 1966 | |
---|
[608] | 1967 | if(!rpcSlice->getDependentSliceSegmentFlag()) |
---|
| 1968 | { |
---|
| 1969 | #if H_MV |
---|
[622] | 1970 | Int esb = 0; //Don't use i, otherwise will shadow something below |
---|
| 1971 | |
---|
| 1972 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1973 | { |
---|
| 1974 | esb++; |
---|
| 1975 | READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 ); |
---|
| 1976 | } |
---|
| 1977 | |
---|
[738] | 1978 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1979 | { |
---|
| 1980 | esb++; |
---|
| 1981 | READ_FLAG( uiCode, "cross_layer_bla_flag" ); rpcSlice->setCrossLayerBlaFlag( uiCode == 1 ); |
---|
| 1982 | } |
---|
| 1983 | rpcSlice->checkCrossLayerBlaFlag( ); |
---|
| 1984 | |
---|
[872] | 1985 | #if !H_MV_HLS7_GEN |
---|
[738] | 1986 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1987 | { |
---|
| 1988 | esb++; |
---|
| 1989 | READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 ); |
---|
| 1990 | } |
---|
[872] | 1991 | #endif |
---|
[738] | 1992 | |
---|
[622] | 1993 | for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
---|
| 1994 | #else |
---|
[608] | 1995 | for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
---|
| 1996 | #endif |
---|
| 1997 | { |
---|
| 1998 | READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored |
---|
| 1999 | } |
---|
| 2000 | |
---|
| 2001 | READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode); |
---|
[56] | 2002 | if( pps->getOutputFlagPresentFlag() ) |
---|
[2] | 2003 | { |
---|
[608] | 2004 | READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false ); |
---|
[2] | 2005 | } |
---|
[56] | 2006 | else |
---|
| 2007 | { |
---|
| 2008 | rpcSlice->setPicOutputFlag( true ); |
---|
| 2009 | } |
---|
[608] | 2010 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
---|
| 2011 | assert (sps->getChromaFormatIdc() == 1 ); |
---|
| 2012 | // if( separate_colour_plane_flag == 1 ) |
---|
| 2013 | // colour_plane_id u(2) |
---|
| 2014 | |
---|
[738] | 2015 | |
---|
[773] | 2016 | #if H_MV |
---|
[738] | 2017 | Int iPOClsb = slicePicOrderCntLsb; // Needed later |
---|
| 2018 | if ( (rpcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( rpcSlice->getLayerIdInVps())) || !rpcSlice->getIdrPicFlag() ) |
---|
| 2019 | { |
---|
| 2020 | READ_CODE(sps->getBitsForPOC(), slicePicOrderCntLsb, "slice_pic_order_cnt_lsb"); |
---|
| 2021 | } |
---|
[964] | 2022 | rpcSlice->setSlicePicOrderCntLsb( slicePicOrderCntLsb ); |
---|
[738] | 2023 | |
---|
| 2024 | Bool picOrderCntMSBZeroFlag = false; |
---|
| 2025 | |
---|
| 2026 | // as in HM code. However are all cases for IRAP picture with NoRaslOutputFlag equal to 1 covered?? |
---|
| 2027 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP ); |
---|
| 2028 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ); |
---|
| 2029 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ); |
---|
| 2030 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || rpcSlice->getIdrPicFlag(); |
---|
| 2031 | |
---|
| 2032 | // TBD picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getLayerId() > 0 && !rpcSlice->getFirstPicInLayerDecodedFlag() ); |
---|
| 2033 | |
---|
| 2034 | Int picOrderCntMSB = 0; |
---|
| 2035 | |
---|
| 2036 | if ( !picOrderCntMSBZeroFlag ) |
---|
| 2037 | { |
---|
| 2038 | Int prevPicOrderCnt = rpcSlice->getPrevTid0POC(); |
---|
| 2039 | Int maxPicOrderCntLsb = 1 << sps->getBitsForPOC(); |
---|
| 2040 | Int prevPicOrderCntLsb = prevPicOrderCnt & (maxPicOrderCntLsb - 1); |
---|
| 2041 | Int prevPicOrderCntMsb = prevPicOrderCnt - prevPicOrderCntLsb; |
---|
| 2042 | |
---|
| 2043 | if( ( slicePicOrderCntLsb < prevPicOrderCntLsb ) && ( ( prevPicOrderCntLsb - slicePicOrderCntLsb ) >= ( maxPicOrderCntLsb / 2 ) ) ) |
---|
| 2044 | { |
---|
| 2045 | picOrderCntMSB = prevPicOrderCntMsb + maxPicOrderCntLsb; |
---|
| 2046 | } |
---|
| 2047 | else if( (slicePicOrderCntLsb > prevPicOrderCntLsb ) && ( (slicePicOrderCntLsb - prevPicOrderCntLsb ) > ( maxPicOrderCntLsb / 2 ) ) ) |
---|
| 2048 | { |
---|
| 2049 | picOrderCntMSB = prevPicOrderCntMsb - maxPicOrderCntLsb; |
---|
| 2050 | } |
---|
| 2051 | else |
---|
| 2052 | { |
---|
| 2053 | picOrderCntMSB = prevPicOrderCntMsb; |
---|
| 2054 | } |
---|
| 2055 | } |
---|
| 2056 | |
---|
| 2057 | rpcSlice->setPOC( picOrderCntMSB + slicePicOrderCntLsb ); |
---|
| 2058 | if ( rpcSlice->getPocResetFlag() ) |
---|
| 2059 | { |
---|
| 2060 | rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() ); |
---|
| 2061 | rpcSlice->setPOC ( 0 ); |
---|
| 2062 | } |
---|
| 2063 | #endif |
---|
| 2064 | |
---|
[608] | 2065 | if( rpcSlice->getIdrPicFlag() ) |
---|
| 2066 | { |
---|
[773] | 2067 | #if !H_MV |
---|
[56] | 2068 | rpcSlice->setPOC(0); |
---|
[738] | 2069 | #endif |
---|
[56] | 2070 | TComReferencePictureSet* rps = rpcSlice->getLocalRPS(); |
---|
| 2071 | rps->setNumberOfNegativePictures(0); |
---|
| 2072 | rps->setNumberOfPositivePictures(0); |
---|
| 2073 | rps->setNumberOfLongtermPictures(0); |
---|
| 2074 | rps->setNumberOfPictures(0); |
---|
| 2075 | rpcSlice->setRPS(rps); |
---|
[608] | 2076 | #if H_MV |
---|
| 2077 | rpcSlice->setEnableTMVPFlag(false); |
---|
| 2078 | #endif |
---|
[56] | 2079 | } |
---|
| 2080 | else |
---|
[2] | 2081 | { |
---|
[773] | 2082 | #if !H_MV |
---|
[56] | 2083 | READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb"); |
---|
| 2084 | Int iPOClsb = uiCode; |
---|
[655] | 2085 | Int iPrevPOC = rpcSlice->getPrevTid0POC(); |
---|
[56] | 2086 | Int iMaxPOClsb = 1<< sps->getBitsForPOC(); |
---|
[655] | 2087 | Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1); |
---|
[56] | 2088 | Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb; |
---|
| 2089 | Int iPOCmsb; |
---|
| 2090 | if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) ) |
---|
[2] | 2091 | { |
---|
[56] | 2092 | iPOCmsb = iPrevPOCmsb + iMaxPOClsb; |
---|
[2] | 2093 | } |
---|
[56] | 2094 | else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) ) |
---|
| 2095 | { |
---|
| 2096 | iPOCmsb = iPrevPOCmsb - iMaxPOClsb; |
---|
| 2097 | } |
---|
| 2098 | else |
---|
| 2099 | { |
---|
| 2100 | iPOCmsb = iPrevPOCmsb; |
---|
| 2101 | } |
---|
[608] | 2102 | if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 2103 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
---|
| 2104 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) |
---|
[56] | 2105 | { |
---|
[608] | 2106 | // For BLA picture types, POCmsb is set to 0. |
---|
| 2107 | iPOCmsb = 0; |
---|
[56] | 2108 | } |
---|
[608] | 2109 | rpcSlice->setPOC (iPOCmsb+iPOClsb); |
---|
[622] | 2110 | #endif |
---|
[608] | 2111 | TComReferencePictureSet* rps; |
---|
| 2112 | rps = rpcSlice->getLocalRPS(); |
---|
| 2113 | rpcSlice->setRPS(rps); |
---|
| 2114 | READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" ); |
---|
| 2115 | if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header |
---|
[964] | 2116 | { |
---|
[608] | 2117 | parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets()); |
---|
[976] | 2118 | #if H_MV |
---|
[964] | 2119 | if ( !rps->getInterRPSPrediction( ) ) |
---|
| 2120 | { // check sum of num_positive_pics and num_negative_pics |
---|
| 2121 | rps->checkMaxNumPics( |
---|
| 2122 | vps->getVpsExtensionFlag(), |
---|
| 2123 | vps->getMaxNumPics( rpcSlice->getLayerId() ), |
---|
| 2124 | rpcSlice->getLayerId(), |
---|
| 2125 | sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 ); |
---|
| 2126 | } |
---|
| 2127 | #endif |
---|
[608] | 2128 | } |
---|
| 2129 | else // use reference to short-term reference picture set in PPS |
---|
| 2130 | { |
---|
| 2131 | Int numBits = 0; |
---|
| 2132 | while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
---|
[56] | 2133 | { |
---|
[608] | 2134 | numBits++; |
---|
[56] | 2135 | } |
---|
[608] | 2136 | if (numBits > 0) |
---|
[56] | 2137 | { |
---|
[608] | 2138 | READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx"); |
---|
[56] | 2139 | } |
---|
[608] | 2140 | else |
---|
[56] | 2141 | { |
---|
[608] | 2142 | uiCode = 0; |
---|
| 2143 | } |
---|
| 2144 | *rps = *(sps->getRPSList()->getReferencePictureSet(uiCode)); |
---|
| 2145 | } |
---|
| 2146 | if(sps->getLongTermRefsPresent()) |
---|
| 2147 | { |
---|
| 2148 | Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); |
---|
| 2149 | UInt numOfLtrp = 0; |
---|
| 2150 | UInt numLtrpInSPS = 0; |
---|
| 2151 | if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
---|
| 2152 | { |
---|
| 2153 | READ_UVLC( uiCode, "num_long_term_sps"); |
---|
| 2154 | numLtrpInSPS = uiCode; |
---|
| 2155 | numOfLtrp += numLtrpInSPS; |
---|
| 2156 | rps->setNumberOfLongtermPictures(numOfLtrp); |
---|
| 2157 | } |
---|
| 2158 | Int bitsForLtrpInSPS = 0; |
---|
| 2159 | while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
---|
| 2160 | { |
---|
| 2161 | bitsForLtrpInSPS++; |
---|
| 2162 | } |
---|
| 2163 | READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode); |
---|
| 2164 | numOfLtrp += uiCode; |
---|
| 2165 | rps->setNumberOfLongtermPictures(numOfLtrp); |
---|
| 2166 | Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC(); |
---|
| 2167 | Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;; |
---|
| 2168 | for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++) |
---|
| 2169 | { |
---|
| 2170 | Int pocLsbLt; |
---|
| 2171 | if (k < numLtrpInSPS) |
---|
[56] | 2172 | { |
---|
[608] | 2173 | uiCode = 0; |
---|
| 2174 | if (bitsForLtrpInSPS > 0) |
---|
| 2175 | { |
---|
| 2176 | READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]"); |
---|
| 2177 | } |
---|
| 2178 | Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode); |
---|
[2] | 2179 | |
---|
[608] | 2180 | pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode); |
---|
| 2181 | rps->setUsed(j,usedByCurrFromSPS); |
---|
| 2182 | } |
---|
| 2183 | else |
---|
| 2184 | { |
---|
| 2185 | READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode; |
---|
| 2186 | READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode); |
---|
| 2187 | } |
---|
| 2188 | READ_FLAG(uiCode,"delta_poc_msb_present_flag"); |
---|
| 2189 | Bool mSBPresentFlag = uiCode ? true : false; |
---|
| 2190 | if(mSBPresentFlag) |
---|
| 2191 | { |
---|
| 2192 | READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" ); |
---|
| 2193 | Bool deltaFlag = false; |
---|
| 2194 | // First LTRP || First LTRP from SH |
---|
| 2195 | if( (j == offset+rps->getNumberOfLongtermPictures()-1) || (j == offset+(numOfLtrp-numLtrpInSPS)-1) ) |
---|
[56] | 2196 | { |
---|
[608] | 2197 | deltaFlag = true; |
---|
[56] | 2198 | } |
---|
[608] | 2199 | if(deltaFlag) |
---|
| 2200 | { |
---|
| 2201 | deltaPocMSBCycleLT = uiCode; |
---|
| 2202 | } |
---|
[56] | 2203 | else |
---|
| 2204 | { |
---|
[608] | 2205 | deltaPocMSBCycleLT = uiCode + prevDeltaMSB; |
---|
[56] | 2206 | } |
---|
[608] | 2207 | |
---|
| 2208 | Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB |
---|
| 2209 | - iPOClsb + pocLsbLt; |
---|
| 2210 | rps->setPOC (j, pocLTCurr); |
---|
| 2211 | rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr); |
---|
| 2212 | rps->setCheckLTMSBPresent(j,true); |
---|
[56] | 2213 | } |
---|
[608] | 2214 | else |
---|
| 2215 | { |
---|
| 2216 | rps->setPOC (j, pocLsbLt); |
---|
| 2217 | rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt); |
---|
| 2218 | rps->setCheckLTMSBPresent(j,false); |
---|
[655] | 2219 | |
---|
| 2220 | // reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present |
---|
| 2221 | if( j == offset+(numOfLtrp-numLtrpInSPS)-1 ) |
---|
| 2222 | { |
---|
| 2223 | deltaPocMSBCycleLT = 0; |
---|
| 2224 | } |
---|
[608] | 2225 | } |
---|
| 2226 | prevDeltaMSB = deltaPocMSBCycleLT; |
---|
| 2227 | } |
---|
| 2228 | offset += rps->getNumberOfLongtermPictures(); |
---|
| 2229 | rps->setNumberOfPictures(offset); |
---|
| 2230 | } |
---|
[976] | 2231 | #if H_MV |
---|
[964] | 2232 | if ( !rps->getInterRPSPrediction( ) ) |
---|
| 2233 | { // check sum of NumPositivePics, NumNegativePics, num_long_term_sps and num_long_term_pics |
---|
| 2234 | rps->checkMaxNumPics( |
---|
| 2235 | vps->getVpsExtensionFlag(), |
---|
| 2236 | vps->getMaxNumPics( rpcSlice->getLayerId() ), |
---|
| 2237 | rpcSlice->getLayerId(), |
---|
| 2238 | sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 ); |
---|
| 2239 | } |
---|
| 2240 | #endif |
---|
[608] | 2241 | if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 2242 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
---|
| 2243 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) |
---|
| 2244 | { |
---|
| 2245 | // In the case of BLA picture types, rps data is read from slice header but ignored |
---|
| 2246 | rps = rpcSlice->getLocalRPS(); |
---|
| 2247 | rps->setNumberOfNegativePictures(0); |
---|
| 2248 | rps->setNumberOfPositivePictures(0); |
---|
| 2249 | rps->setNumberOfLongtermPictures(0); |
---|
| 2250 | rps->setNumberOfPictures(0); |
---|
| 2251 | rpcSlice->setRPS(rps); |
---|
[56] | 2252 | } |
---|
[608] | 2253 | if (rpcSlice->getSPS()->getTMVPFlagsPresent()) |
---|
[2] | 2254 | { |
---|
[608] | 2255 | READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" ); |
---|
| 2256 | rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false ); |
---|
[56] | 2257 | } |
---|
[608] | 2258 | else |
---|
[56] | 2259 | { |
---|
[608] | 2260 | rpcSlice->setEnableTMVPFlag(false); |
---|
| 2261 | } |
---|
| 2262 | } |
---|
| 2263 | #if H_MV |
---|
[738] | 2264 | Bool interLayerPredLayerIdcPresentFlag = false; |
---|
[622] | 2265 | Int layerId = rpcSlice->getLayerId(); |
---|
[738] | 2266 | if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
---|
| 2267 | { |
---|
[622] | 2268 | READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 ); |
---|
| 2269 | if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
---|
| 2270 | { |
---|
| 2271 | if( !vps->getMaxOneActiveRefLayerFlag()) |
---|
| 2272 | { |
---|
| 2273 | READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode ); |
---|
| 2274 | } |
---|
| 2275 | if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
---|
| 2276 | { |
---|
[738] | 2277 | interLayerPredLayerIdcPresentFlag = true; |
---|
[622] | 2278 | for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ ) |
---|
| 2279 | { |
---|
| 2280 | READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode ); |
---|
| 2281 | } |
---|
| 2282 | } |
---|
| 2283 | } |
---|
| 2284 | } |
---|
[738] | 2285 | if ( !interLayerPredLayerIdcPresentFlag ) |
---|
| 2286 | { |
---|
| 2287 | for( Int i = 0; i < rpcSlice->getNumActiveRefLayerPics(); i++ ) |
---|
| 2288 | { |
---|
| 2289 | rpcSlice->setInterLayerPredLayerIdc( i, rpcSlice->getRefLayerPicIdc( i ) ); |
---|
| 2290 | } |
---|
| 2291 | } |
---|
[443] | 2292 | #endif |
---|
[608] | 2293 | if(sps->getUseSAO()) |
---|
| 2294 | { |
---|
| 2295 | READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode); |
---|
| 2296 | READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode); |
---|
[56] | 2297 | } |
---|
[608] | 2298 | |
---|
| 2299 | if (rpcSlice->getIdrPicFlag()) |
---|
| 2300 | { |
---|
| 2301 | rpcSlice->setEnableTMVPFlag(false); |
---|
| 2302 | } |
---|
[56] | 2303 | if (!rpcSlice->isIntra()) |
---|
| 2304 | { |
---|
[608] | 2305 | |
---|
[56] | 2306 | READ_FLAG( uiCode, "num_ref_idx_active_override_flag"); |
---|
| 2307 | if (uiCode) |
---|
[2] | 2308 | { |
---|
[608] | 2309 | READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 ); |
---|
[56] | 2310 | if (rpcSlice->isInterB()) |
---|
[2] | 2311 | { |
---|
[608] | 2312 | READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 ); |
---|
[2] | 2313 | } |
---|
| 2314 | else |
---|
| 2315 | { |
---|
[56] | 2316 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
[2] | 2317 | } |
---|
| 2318 | } |
---|
| 2319 | else |
---|
| 2320 | { |
---|
[608] | 2321 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive()); |
---|
| 2322 | if (rpcSlice->isInterB()) |
---|
| 2323 | { |
---|
| 2324 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive()); |
---|
| 2325 | } |
---|
| 2326 | else |
---|
| 2327 | { |
---|
| 2328 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0); |
---|
| 2329 | } |
---|
[2] | 2330 | } |
---|
| 2331 | } |
---|
[608] | 2332 | // } |
---|
[56] | 2333 | TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification(); |
---|
[608] | 2334 | if(!rpcSlice->isIntra()) |
---|
[2] | 2335 | { |
---|
[608] | 2336 | if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 ) |
---|
[2] | 2337 | { |
---|
[56] | 2338 | refPicListModification->setRefPicListModificationFlagL0( 0 ); |
---|
[2] | 2339 | } |
---|
| 2340 | else |
---|
| 2341 | { |
---|
[56] | 2342 | READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 ); |
---|
[2] | 2343 | } |
---|
[608] | 2344 | |
---|
[56] | 2345 | if(refPicListModification->getRefPicListModificationFlagL0()) |
---|
[608] | 2346 | { |
---|
[56] | 2347 | uiCode = 0; |
---|
| 2348 | Int i = 0; |
---|
[608] | 2349 | Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList(); |
---|
| 2350 | if ( numRpsCurrTempList0 > 1 ) |
---|
[56] | 2351 | { |
---|
| 2352 | Int length = 1; |
---|
[608] | 2353 | numRpsCurrTempList0 --; |
---|
| 2354 | while ( numRpsCurrTempList0 >>= 1) |
---|
[56] | 2355 | { |
---|
| 2356 | length ++; |
---|
| 2357 | } |
---|
| 2358 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++) |
---|
| 2359 | { |
---|
| 2360 | READ_CODE( length, uiCode, "list_entry_l0" ); |
---|
| 2361 | refPicListModification->setRefPicSetIdxL0(i, uiCode ); |
---|
| 2362 | } |
---|
| 2363 | } |
---|
| 2364 | else |
---|
| 2365 | { |
---|
| 2366 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++) |
---|
| 2367 | { |
---|
| 2368 | refPicListModification->setRefPicSetIdxL0(i, 0 ); |
---|
| 2369 | } |
---|
| 2370 | } |
---|
[2] | 2371 | } |
---|
| 2372 | } |
---|
[56] | 2373 | else |
---|
[2] | 2374 | { |
---|
[56] | 2375 | refPicListModification->setRefPicListModificationFlagL0(0); |
---|
[2] | 2376 | } |
---|
[56] | 2377 | if(rpcSlice->isInterB()) |
---|
[2] | 2378 | { |
---|
[608] | 2379 | if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 ) |
---|
[2] | 2380 | { |
---|
[56] | 2381 | refPicListModification->setRefPicListModificationFlagL1( 0 ); |
---|
[2] | 2382 | } |
---|
| 2383 | else |
---|
| 2384 | { |
---|
[56] | 2385 | READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 ); |
---|
[2] | 2386 | } |
---|
[56] | 2387 | if(refPicListModification->getRefPicListModificationFlagL1()) |
---|
[2] | 2388 | { |
---|
[56] | 2389 | uiCode = 0; |
---|
| 2390 | Int i = 0; |
---|
[608] | 2391 | Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList(); |
---|
| 2392 | if ( numRpsCurrTempList1 > 1 ) |
---|
[56] | 2393 | { |
---|
| 2394 | Int length = 1; |
---|
[608] | 2395 | numRpsCurrTempList1 --; |
---|
| 2396 | while ( numRpsCurrTempList1 >>= 1) |
---|
[56] | 2397 | { |
---|
| 2398 | length ++; |
---|
| 2399 | } |
---|
| 2400 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++) |
---|
| 2401 | { |
---|
| 2402 | READ_CODE( length, uiCode, "list_entry_l1" ); |
---|
| 2403 | refPicListModification->setRefPicSetIdxL1(i, uiCode ); |
---|
| 2404 | } |
---|
| 2405 | } |
---|
| 2406 | else |
---|
| 2407 | { |
---|
| 2408 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++) |
---|
| 2409 | { |
---|
| 2410 | refPicListModification->setRefPicSetIdxL1(i, 0 ); |
---|
| 2411 | } |
---|
| 2412 | } |
---|
[2] | 2413 | } |
---|
[56] | 2414 | } |
---|
| 2415 | else |
---|
[2] | 2416 | { |
---|
[56] | 2417 | refPicListModification->setRefPicListModificationFlagL1(0); |
---|
[2] | 2418 | } |
---|
[608] | 2419 | if (rpcSlice->isInterB()) |
---|
[2] | 2420 | { |
---|
[608] | 2421 | READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) ); |
---|
| 2422 | } |
---|
| 2423 | |
---|
| 2424 | rpcSlice->setCabacInitFlag( false ); // default |
---|
| 2425 | if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra()) |
---|
| 2426 | { |
---|
| 2427 | READ_FLAG(uiCode, "cabac_init_flag"); |
---|
| 2428 | rpcSlice->setCabacInitFlag( uiCode ? true : false ); |
---|
| 2429 | } |
---|
| 2430 | |
---|
| 2431 | if ( rpcSlice->getEnableTMVPFlag() ) |
---|
| 2432 | { |
---|
| 2433 | if ( rpcSlice->getSliceType() == B_SLICE ) |
---|
[56] | 2434 | { |
---|
[608] | 2435 | READ_FLAG( uiCode, "collocated_from_l0_flag" ); |
---|
| 2436 | rpcSlice->setColFromL0Flag(uiCode); |
---|
[2] | 2437 | } |
---|
| 2438 | else |
---|
| 2439 | { |
---|
[608] | 2440 | rpcSlice->setColFromL0Flag( 1 ); |
---|
[2] | 2441 | } |
---|
[608] | 2442 | |
---|
| 2443 | if ( rpcSlice->getSliceType() != I_SLICE && |
---|
| 2444 | ((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)|| |
---|
| 2445 | (rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1))) |
---|
| 2446 | { |
---|
| 2447 | READ_UVLC( uiCode, "collocated_ref_idx" ); |
---|
| 2448 | rpcSlice->setColRefIdx(uiCode); |
---|
| 2449 | } |
---|
| 2450 | else |
---|
| 2451 | { |
---|
| 2452 | rpcSlice->setColRefIdx(0); |
---|
| 2453 | } |
---|
[2] | 2454 | } |
---|
[608] | 2455 | if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) || (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) ) |
---|
[2] | 2456 | { |
---|
[608] | 2457 | xParsePredWeightTable(rpcSlice); |
---|
| 2458 | rpcSlice->initWpScaling(); |
---|
[2] | 2459 | } |
---|
[608] | 2460 | #if H_3D_IC |
---|
[724] | 2461 | else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE || rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth()) |
---|
[608] | 2462 | { |
---|
| 2463 | UInt uiCodeTmp = 0; |
---|
[2] | 2464 | |
---|
[608] | 2465 | READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" ); |
---|
| 2466 | rpcSlice->setApplyIC( uiCodeTmp ); |
---|
| 2467 | |
---|
| 2468 | if ( uiCodeTmp ) |
---|
| 2469 | { |
---|
| 2470 | READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" ); |
---|
| 2471 | rpcSlice->setIcSkipParseFlag( uiCodeTmp ); |
---|
| 2472 | } |
---|
| 2473 | } |
---|
| 2474 | #endif |
---|
| 2475 | if (!rpcSlice->isIntra()) |
---|
| 2476 | { |
---|
| 2477 | READ_UVLC( uiCode, "five_minus_max_num_merge_cand"); |
---|
| 2478 | #if H_3D_IV_MERGE |
---|
[724] | 2479 | if(rpcSlice->getIsDepth()) |
---|
| 2480 | { |
---|
| 2481 | Bool bMPIFlag = rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) ; |
---|
| 2482 | Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ; |
---|
| 2483 | rpcSlice->setMaxNumMergeCand(( ( bMPIFlag || ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode); |
---|
| 2484 | } |
---|
| 2485 | else |
---|
| 2486 | { |
---|
| 2487 | Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ; |
---|
| 2488 | rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode); |
---|
| 2489 | } |
---|
[773] | 2490 | |
---|
[724] | 2491 | #else |
---|
[608] | 2492 | rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode); |
---|
[56] | 2493 | #endif |
---|
[608] | 2494 | } |
---|
[2] | 2495 | |
---|
[608] | 2496 | READ_SVLC( iCode, "slice_qp_delta" ); |
---|
[56] | 2497 | rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode); |
---|
[2] | 2498 | |
---|
[56] | 2499 | assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() ); |
---|
| 2500 | assert( rpcSlice->getSliceQp() <= 51 ); |
---|
[2] | 2501 | |
---|
[608] | 2502 | if (rpcSlice->getPPS()->getSliceChromaQpFlag()) |
---|
[2] | 2503 | { |
---|
[608] | 2504 | READ_SVLC( iCode, "slice_qp_delta_cb" ); |
---|
| 2505 | rpcSlice->setSliceQpDeltaCb( iCode ); |
---|
| 2506 | assert( rpcSlice->getSliceQpDeltaCb() >= -12 ); |
---|
| 2507 | assert( rpcSlice->getSliceQpDeltaCb() <= 12 ); |
---|
| 2508 | assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 ); |
---|
| 2509 | assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 ); |
---|
| 2510 | |
---|
| 2511 | READ_SVLC( iCode, "slice_qp_delta_cr" ); |
---|
| 2512 | rpcSlice->setSliceQpDeltaCr( iCode ); |
---|
| 2513 | assert( rpcSlice->getSliceQpDeltaCr() >= -12 ); |
---|
| 2514 | assert( rpcSlice->getSliceQpDeltaCr() <= 12 ); |
---|
| 2515 | assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 ); |
---|
| 2516 | assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 ); |
---|
| 2517 | } |
---|
| 2518 | |
---|
| 2519 | if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
| 2520 | { |
---|
| 2521 | if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag()) |
---|
[2] | 2522 | { |
---|
[608] | 2523 | READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false); |
---|
[2] | 2524 | } |
---|
[608] | 2525 | else |
---|
| 2526 | { |
---|
| 2527 | rpcSlice->setDeblockingFilterOverrideFlag(0); |
---|
| 2528 | } |
---|
| 2529 | if(rpcSlice->getDeblockingFilterOverrideFlag()) |
---|
[2] | 2530 | { |
---|
[608] | 2531 | READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0); |
---|
| 2532 | if(!rpcSlice->getDeblockingFilterDisable()) |
---|
[56] | 2533 | { |
---|
[608] | 2534 | READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode); |
---|
| 2535 | assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 && |
---|
| 2536 | rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6); |
---|
| 2537 | READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode); |
---|
| 2538 | assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 && |
---|
| 2539 | rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6); |
---|
[56] | 2540 | } |
---|
[2] | 2541 | } |
---|
[608] | 2542 | else |
---|
| 2543 | { |
---|
| 2544 | rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() ); |
---|
| 2545 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() ); |
---|
| 2546 | rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() ); |
---|
| 2547 | } |
---|
| 2548 | } |
---|
| 2549 | else |
---|
| 2550 | { |
---|
| 2551 | rpcSlice->setDeblockingFilterDisable ( false ); |
---|
| 2552 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 ); |
---|
| 2553 | rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 ); |
---|
| 2554 | } |
---|
| 2555 | |
---|
| 2556 | Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()||rpcSlice->getSaoEnabledFlagChroma()); |
---|
| 2557 | Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable()); |
---|
| 2558 | |
---|
| 2559 | if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
---|
[56] | 2560 | { |
---|
[608] | 2561 | READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag"); |
---|
[2] | 2562 | } |
---|
[608] | 2563 | else |
---|
| 2564 | { |
---|
| 2565 | uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0; |
---|
| 2566 | } |
---|
| 2567 | rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false); |
---|
[56] | 2568 | |
---|
[608] | 2569 | } |
---|
| 2570 | |
---|
| 2571 | UInt *entryPointOffset = NULL; |
---|
| 2572 | UInt numEntryPointOffsets, offsetLenMinus1; |
---|
| 2573 | if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() ) |
---|
| 2574 | { |
---|
| 2575 | READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets ); |
---|
| 2576 | if (numEntryPointOffsets>0) |
---|
[2] | 2577 | { |
---|
[608] | 2578 | READ_UVLC(offsetLenMinus1, "offset_len_minus1"); |
---|
[2] | 2579 | } |
---|
[608] | 2580 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
| 2581 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
[2] | 2582 | { |
---|
[608] | 2583 | READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1"); |
---|
| 2584 | entryPointOffset[ idx ] = uiCode + 1; |
---|
[2] | 2585 | } |
---|
| 2586 | } |
---|
[608] | 2587 | else |
---|
[2] | 2588 | { |
---|
[608] | 2589 | rpcSlice->setNumEntryPointOffsets ( 0 ); |
---|
| 2590 | } |
---|
| 2591 | |
---|
[773] | 2592 | #if H_3D |
---|
[758] | 2593 | if( rpcSlice->getVPS()->hasCamParInSliceHeader( rpcSlice->getViewIndex() ) && !rpcSlice->getIsDepth() ) |
---|
| 2594 | { |
---|
| 2595 | UInt uiViewIndex = rpcSlice->getViewIndex(); |
---|
| 2596 | for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ ) |
---|
| 2597 | { |
---|
| 2598 | READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode; |
---|
| 2599 | READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode; |
---|
| 2600 | READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ]; |
---|
| 2601 | READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ]; |
---|
| 2602 | } |
---|
| 2603 | rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset ); |
---|
| 2604 | } |
---|
| 2605 | #endif |
---|
| 2606 | |
---|
[608] | 2607 | if(pps->getSliceHeaderExtensionPresentFlag()) |
---|
| 2608 | { |
---|
[872] | 2609 | #if H_MV |
---|
| 2610 | READ_UVLC( uiCode, "slice_segment_header_extension_length" ); rpcSlice->setSliceSegmentHeaderExtensionLength( uiCode ); |
---|
| 2611 | UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead(); |
---|
[608] | 2612 | |
---|
[872] | 2613 | if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() ) |
---|
| 2614 | { |
---|
| 2615 | READ_CODE( 2, uiCode, "poc_reset_idc" ); rpcSlice->setPocResetIdc( uiCode ); |
---|
| 2616 | } |
---|
| 2617 | else |
---|
| 2618 | { |
---|
| 2619 | rpcSlice->setPocResetIdc( 0 ); |
---|
| 2620 | } |
---|
[964] | 2621 | rpcSlice->checkPocResetIdc(); |
---|
[872] | 2622 | |
---|
[964] | 2623 | if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && slicePicOrderCntLsb > 0 ) |
---|
| 2624 | { |
---|
| 2625 | assert( rpcSlice->getPocResetIdc() != 2 ); |
---|
| 2626 | } |
---|
[976] | 2627 | |
---|
[872] | 2628 | if( rpcSlice->getPocResetIdc() != 0 ) |
---|
| 2629 | { |
---|
| 2630 | READ_CODE( 6, uiCode, "poc_reset_period_id" ); rpcSlice->setPocResetPeriodId( uiCode ); |
---|
| 2631 | } |
---|
| 2632 | else |
---|
| 2633 | { |
---|
| 2634 | // TODO Copy poc_reset_period from earlier picture |
---|
| 2635 | rpcSlice->setPocResetPeriodId( 0 ); |
---|
| 2636 | } |
---|
| 2637 | |
---|
| 2638 | if( rpcSlice->getPocResetIdc() == 3 ) |
---|
| 2639 | { |
---|
| 2640 | READ_FLAG( uiCode, "full_poc_reset_flag" ); rpcSlice->setFullPocResetFlag( uiCode == 1 ); |
---|
| 2641 | READ_CODE( rpcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); rpcSlice->setPocLsbVal( uiCode ); |
---|
| 2642 | } |
---|
[964] | 2643 | rpcSlice->checkPocLsbVal(); |
---|
[872] | 2644 | |
---|
[964] | 2645 | // Derive the value of PocMs8bValRequiredFlag |
---|
[872] | 2646 | rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() || rpcSlice->getBlaPicFlag() |
---|
| 2647 | /* || TODO related to vps_poc_lsb_aligned_flag */ |
---|
| 2648 | ); |
---|
| 2649 | |
---|
| 2650 | if( !rpcSlice->getPocMsbValRequiredFlag() /* TODO && rpcSlice->getVPS()->getVpsPocLsbAlignedFlag() */ ) |
---|
| 2651 | { |
---|
| 2652 | READ_FLAG( uiCode, "poc_msb_val_present_flag" ); rpcSlice->setPocMsbValPresentFlag( uiCode == 1 ); |
---|
| 2653 | } |
---|
| 2654 | else |
---|
| 2655 | { |
---|
[964] | 2656 | rpcSlice->setPocMsbValPresentFlag( rpcSlice->inferPocMsbValPresentFlag( ) ); |
---|
[872] | 2657 | } |
---|
| 2658 | |
---|
| 2659 | |
---|
| 2660 | if( rpcSlice->getPocMsbValPresentFlag() ) |
---|
| 2661 | { |
---|
| 2662 | READ_UVLC( uiCode, "poc_msb_val" ); rpcSlice->setPocMsbVal( uiCode ); |
---|
| 2663 | } |
---|
| 2664 | |
---|
| 2665 | while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 ) |
---|
| 2666 | { |
---|
| 2667 | READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" ); |
---|
| 2668 | } |
---|
| 2669 | assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 ); |
---|
| 2670 | #else |
---|
| 2671 | READ_UVLC( uiCode, "slice_header_extension_length" ); |
---|
[608] | 2672 | for(Int i=0; i<uiCode; i++) |
---|
| 2673 | { |
---|
| 2674 | UInt ignore; |
---|
| 2675 | READ_CODE(8,ignore,"slice_header_extension_data_byte"); |
---|
[964] | 2676 | } |
---|
[872] | 2677 | #endif |
---|
| 2678 | } |
---|
[773] | 2679 | |
---|
[872] | 2680 | |
---|
[608] | 2681 | m_pcBitstream->readByteAlignment(); |
---|
[56] | 2682 | |
---|
[608] | 2683 | if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() ) |
---|
[56] | 2684 | { |
---|
[608] | 2685 | Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation(); |
---|
| 2686 | |
---|
| 2687 | // Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header |
---|
| 2688 | for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ ) |
---|
[2] | 2689 | { |
---|
[608] | 2690 | if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation ) |
---|
[2] | 2691 | { |
---|
[608] | 2692 | endOfSliceHeaderLocation++; |
---|
[2] | 2693 | } |
---|
[608] | 2694 | } |
---|
[56] | 2695 | |
---|
[608] | 2696 | Int curEntryPointOffset = 0; |
---|
| 2697 | Int prevEntryPointOffset = 0; |
---|
| 2698 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
| 2699 | { |
---|
| 2700 | curEntryPointOffset += entryPointOffset[ idx ]; |
---|
| 2701 | |
---|
| 2702 | Int emulationPreventionByteCount = 0; |
---|
| 2703 | for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ ) |
---|
[2] | 2704 | { |
---|
[608] | 2705 | if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) && |
---|
| 2706 | m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) ) |
---|
| 2707 | { |
---|
| 2708 | emulationPreventionByteCount++; |
---|
| 2709 | } |
---|
[2] | 2710 | } |
---|
[56] | 2711 | |
---|
[608] | 2712 | entryPointOffset[ idx ] -= emulationPreventionByteCount; |
---|
| 2713 | prevEntryPointOffset = curEntryPointOffset; |
---|
[2] | 2714 | } |
---|
[56] | 2715 | |
---|
[608] | 2716 | if ( pps->getTilesEnabledFlag() ) |
---|
| 2717 | { |
---|
| 2718 | rpcSlice->setTileLocationCount( numEntryPointOffsets ); |
---|
[56] | 2719 | |
---|
[608] | 2720 | UInt prevPos = 0; |
---|
| 2721 | for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++) |
---|
| 2722 | { |
---|
| 2723 | rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] ); |
---|
| 2724 | prevPos += entryPointOffset[ idx ]; |
---|
| 2725 | } |
---|
[2] | 2726 | } |
---|
[608] | 2727 | else if ( pps->getEntropyCodingSyncEnabledFlag() ) |
---|
[2] | 2728 | { |
---|
[608] | 2729 | Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1; |
---|
| 2730 | rpcSlice->allocSubstreamSizes(numSubstreams); |
---|
| 2731 | UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes(); |
---|
| 2732 | for (Int idx=0; idx<numSubstreams-1; idx++) |
---|
[2] | 2733 | { |
---|
[608] | 2734 | if ( idx < numEntryPointOffsets ) |
---|
| 2735 | { |
---|
| 2736 | pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ; |
---|
| 2737 | } |
---|
| 2738 | else |
---|
| 2739 | { |
---|
| 2740 | pSubstreamSizes[ idx ] = 0; |
---|
| 2741 | } |
---|
[2] | 2742 | } |
---|
[56] | 2743 | } |
---|
[608] | 2744 | |
---|
| 2745 | if (entryPointOffset) |
---|
| 2746 | { |
---|
| 2747 | delete [] entryPointOffset; |
---|
| 2748 | } |
---|
[56] | 2749 | } |
---|
[2] | 2750 | |
---|
[608] | 2751 | return; |
---|
| 2752 | } |
---|
| 2753 | |
---|
| 2754 | Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ) |
---|
| 2755 | { |
---|
| 2756 | UInt uiCode; |
---|
| 2757 | if(profilePresentFlag) |
---|
[56] | 2758 | { |
---|
[608] | 2759 | parseProfileTier(rpcPTL->getGeneralPTL()); |
---|
| 2760 | } |
---|
| 2761 | READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode); |
---|
[2] | 2762 | |
---|
[608] | 2763 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
| 2764 | { |
---|
| 2765 | #if !H_MV |
---|
| 2766 | if(profilePresentFlag) |
---|
[56] | 2767 | { |
---|
[608] | 2768 | #endif |
---|
| 2769 | READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode); |
---|
| 2770 | #if H_MV |
---|
| 2771 | rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) ); |
---|
| 2772 | #else |
---|
[56] | 2773 | } |
---|
[608] | 2774 | #endif |
---|
| 2775 | READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode); |
---|
[56] | 2776 | } |
---|
[608] | 2777 | |
---|
| 2778 | if (maxNumSubLayersMinus1 > 0) |
---|
[56] | 2779 | { |
---|
[608] | 2780 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
---|
[56] | 2781 | { |
---|
[608] | 2782 | READ_CODE(2, uiCode, "reserved_zero_2bits"); |
---|
| 2783 | assert(uiCode == 0); |
---|
[2] | 2784 | } |
---|
[56] | 2785 | } |
---|
[608] | 2786 | |
---|
| 2787 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
[56] | 2788 | { |
---|
[608] | 2789 | if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) ) |
---|
| 2790 | { |
---|
| 2791 | parseProfileTier(rpcPTL->getSubLayerPTL(i)); |
---|
| 2792 | } |
---|
| 2793 | if(rpcPTL->getSubLayerLevelPresentFlag(i)) |
---|
| 2794 | { |
---|
| 2795 | READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode); |
---|
| 2796 | } |
---|
[56] | 2797 | } |
---|
[2] | 2798 | } |
---|
| 2799 | |
---|
[608] | 2800 | Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl) |
---|
[2] | 2801 | { |
---|
[608] | 2802 | UInt uiCode; |
---|
| 2803 | READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode); |
---|
| 2804 | READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0); |
---|
| 2805 | READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode); |
---|
| 2806 | for(Int j = 0; j < 32; j++) |
---|
[2] | 2807 | { |
---|
[608] | 2808 | READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0); |
---|
[2] | 2809 | } |
---|
[608] | 2810 | READ_FLAG(uiCode, "general_progressive_source_flag"); |
---|
| 2811 | ptl->setProgressiveSourceFlag(uiCode ? true : false); |
---|
[2] | 2812 | |
---|
[608] | 2813 | READ_FLAG(uiCode, "general_interlaced_source_flag"); |
---|
| 2814 | ptl->setInterlacedSourceFlag(uiCode ? true : false); |
---|
| 2815 | |
---|
| 2816 | READ_FLAG(uiCode, "general_non_packed_constraint_flag"); |
---|
| 2817 | ptl->setNonPackedConstraintFlag(uiCode ? true : false); |
---|
| 2818 | |
---|
| 2819 | READ_FLAG(uiCode, "general_frame_only_constraint_flag"); |
---|
| 2820 | ptl->setFrameOnlyConstraintFlag(uiCode ? true : false); |
---|
| 2821 | |
---|
| 2822 | READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]"); |
---|
| 2823 | READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]"); |
---|
| 2824 | READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]"); |
---|
[2] | 2825 | } |
---|
[56] | 2826 | |
---|
| 2827 | Void TDecCavlc::parseTerminatingBit( UInt& ruiBit ) |
---|
[2] | 2828 | { |
---|
[56] | 2829 | ruiBit = false; |
---|
| 2830 | Int iBitsLeft = m_pcBitstream->getNumBitsLeft(); |
---|
| 2831 | if(iBitsLeft <= 8) |
---|
[2] | 2832 | { |
---|
[56] | 2833 | UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft); |
---|
| 2834 | if (uiPeekValue == (1<<(iBitsLeft-1))) |
---|
| 2835 | { |
---|
| 2836 | ruiBit = true; |
---|
| 2837 | } |
---|
[2] | 2838 | } |
---|
| 2839 | } |
---|
| 2840 | |
---|
[608] | 2841 | Void TDecCavlc::parseSkipFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[2] | 2842 | { |
---|
[56] | 2843 | assert(0); |
---|
| 2844 | } |
---|
[2] | 2845 | |
---|
[608] | 2846 | Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[189] | 2847 | { |
---|
| 2848 | assert(0); |
---|
| 2849 | } |
---|
| 2850 | |
---|
[608] | 2851 | Void TDecCavlc::parseMVPIdx( Int& /*riMVPIdx*/ ) |
---|
[56] | 2852 | { |
---|
| 2853 | assert(0); |
---|
| 2854 | } |
---|
[2] | 2855 | |
---|
[608] | 2856 | Void TDecCavlc::parseSplitFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[56] | 2857 | { |
---|
| 2858 | assert(0); |
---|
| 2859 | } |
---|
[2] | 2860 | |
---|
[608] | 2861 | Void TDecCavlc::parsePartSize( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[56] | 2862 | { |
---|
| 2863 | assert(0); |
---|
| 2864 | } |
---|
[2] | 2865 | |
---|
[608] | 2866 | Void TDecCavlc::parsePredMode( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[56] | 2867 | { |
---|
| 2868 | assert(0); |
---|
| 2869 | } |
---|
[2] | 2870 | |
---|
[56] | 2871 | /** Parse I_PCM information. |
---|
[608] | 2872 | * \param pcCU pointer to CU |
---|
| 2873 | * \param uiAbsPartIdx CU index |
---|
| 2874 | * \param uiDepth CU depth |
---|
| 2875 | * \returns Void |
---|
| 2876 | * |
---|
| 2877 | * If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes. |
---|
| 2878 | */ |
---|
| 2879 | Void TDecCavlc::parseIPCMInfo( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[56] | 2880 | { |
---|
| 2881 | assert(0); |
---|
[2] | 2882 | } |
---|
| 2883 | |
---|
[608] | 2884 | Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[56] | 2885 | { |
---|
| 2886 | assert(0); |
---|
[2] | 2887 | } |
---|
| 2888 | |
---|
[608] | 2889 | Void TDecCavlc::parseIntraDirChroma( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
[2] | 2890 | { |
---|
[56] | 2891 | assert(0); |
---|
[2] | 2892 | } |
---|
| 2893 | |
---|
[608] | 2894 | Void TDecCavlc::parseInterDir( TComDataCU* /*pcCU*/, UInt& /*ruiInterDir*/, UInt /*uiAbsPartIdx*/ ) |
---|
[2] | 2895 | { |
---|
[56] | 2896 | assert(0); |
---|
[2] | 2897 | } |
---|
| 2898 | |
---|
[608] | 2899 | Void TDecCavlc::parseRefFrmIdx( TComDataCU* /*pcCU*/, Int& /*riRefFrmIdx*/, RefPicList /*eRefList*/ ) |
---|
[2] | 2900 | { |
---|
[56] | 2901 | assert(0); |
---|
[2] | 2902 | } |
---|
| 2903 | |
---|
[608] | 2904 | Void TDecCavlc::parseMvd( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiPartIdx*/, UInt /*uiDepth*/, RefPicList /*eRefList*/ ) |
---|
[2] | 2905 | { |
---|
[56] | 2906 | assert(0); |
---|
[2] | 2907 | } |
---|
| 2908 | |
---|
[56] | 2909 | Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
[2] | 2910 | { |
---|
[56] | 2911 | Int qp; |
---|
| 2912 | Int iDQp; |
---|
[608] | 2913 | |
---|
[56] | 2914 | xReadSvlc( iDQp ); |
---|
[2] | 2915 | |
---|
[56] | 2916 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
---|
| 2917 | qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY; |
---|
| 2918 | |
---|
[608] | 2919 | UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ; |
---|
[56] | 2920 | UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ; |
---|
| 2921 | |
---|
| 2922 | pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth ); |
---|
[2] | 2923 | } |
---|
| 2924 | |
---|
[608] | 2925 | Void TDecCavlc::parseCoeffNxN( TComDataCU* /*pcCU*/, TCoeff* /*pcCoef*/, UInt /*uiAbsPartIdx*/, UInt /*uiWidth*/, UInt /*uiHeight*/, UInt /*uiDepth*/, TextType /*eTType*/ ) |
---|
[2] | 2926 | { |
---|
[56] | 2927 | assert(0); |
---|
[2] | 2928 | } |
---|
| 2929 | |
---|
[608] | 2930 | Void TDecCavlc::parseTransformSubdivFlag( UInt& /*ruiSubdivFlag*/, UInt /*uiLog2TransformBlockSize*/ ) |
---|
[2] | 2931 | { |
---|
[56] | 2932 | assert(0); |
---|
[2] | 2933 | } |
---|
| 2934 | |
---|
[608] | 2935 | Void TDecCavlc::parseQtCbf( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, TextType /*eType*/, UInt /*uiTrDepth*/, UInt /*uiDepth*/ ) |
---|
[2] | 2936 | { |
---|
[56] | 2937 | assert(0); |
---|
[2] | 2938 | } |
---|
| 2939 | |
---|
[608] | 2940 | Void TDecCavlc::parseQtRootCbf( UInt /*uiAbsPartIdx*/, UInt& /*uiQtRootCbf*/ ) |
---|
[2] | 2941 | { |
---|
[56] | 2942 | assert(0); |
---|
[2] | 2943 | } |
---|
| 2944 | |
---|
[608] | 2945 | Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*width*/, UInt /*height*/, UInt /*uiDepth*/, TextType /*eTType*/) |
---|
[2] | 2946 | { |
---|
[56] | 2947 | assert(0); |
---|
[2] | 2948 | } |
---|
| 2949 | |
---|
[608] | 2950 | Void TDecCavlc::parseMergeFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPUIdx*/ ) |
---|
[2] | 2951 | { |
---|
[56] | 2952 | assert(0); |
---|
[2] | 2953 | } |
---|
| 2954 | |
---|
[608] | 2955 | Void TDecCavlc::parseMergeIndex ( TComDataCU* /*pcCU*/, UInt& /*ruiMergeIndex*/ ) |
---|
[2] | 2956 | { |
---|
[56] | 2957 | assert(0); |
---|
[2] | 2958 | } |
---|
[608] | 2959 | |
---|
| 2960 | #if H_3D_ARP |
---|
[443] | 2961 | Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2962 | { |
---|
[608] | 2963 | assert(0); |
---|
[443] | 2964 | } |
---|
| 2965 | #endif |
---|
[608] | 2966 | #if H_3D_IC |
---|
| 2967 | Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
[189] | 2968 | { |
---|
| 2969 | assert(0); |
---|
| 2970 | } |
---|
[608] | 2971 | #endif |
---|
[655] | 2972 | #if H_3D_INTER_SDC |
---|
[833] | 2973 | Void TDecCavlc::parseDeltaDC( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
---|
| 2974 | { |
---|
| 2975 | assert(0); |
---|
| 2976 | } |
---|
| 2977 | |
---|
| 2978 | Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2979 | { |
---|
| 2980 | assert(0); |
---|
| 2981 | } |
---|
[608] | 2982 | |
---|
[189] | 2983 | #endif |
---|
[833] | 2984 | #if H_3D_DBBP |
---|
| 2985 | Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2986 | { |
---|
| 2987 | assert(0); |
---|
| 2988 | } |
---|
| 2989 | #endif |
---|
[2] | 2990 | // ==================================================================================================================== |
---|
| 2991 | // Protected member functions |
---|
| 2992 | // ==================================================================================================================== |
---|
| 2993 | |
---|
[56] | 2994 | /** parse explicit wp tables |
---|
[608] | 2995 | * \param TComSlice* pcSlice |
---|
| 2996 | * \returns Void |
---|
| 2997 | */ |
---|
[56] | 2998 | Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice ) |
---|
[2] | 2999 | { |
---|
[56] | 3000 | wpScalingParam *wp; |
---|
| 3001 | Bool bChroma = true; // color always present in HEVC ? |
---|
| 3002 | SliceType eSliceType = pcSlice->getSliceType(); |
---|
| 3003 | Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1); |
---|
| 3004 | UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma; |
---|
[608] | 3005 | UInt uiTotalSignalledWeightFlags = 0; |
---|
| 3006 | |
---|
| 3007 | Int iDeltaDenom; |
---|
| 3008 | // decode delta_luma_log2_weight_denom : |
---|
| 3009 | READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
---|
| 3010 | assert( uiLog2WeightDenomLuma <= 7 ); |
---|
| 3011 | if( bChroma ) |
---|
| 3012 | { |
---|
| 3013 | READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
---|
| 3014 | assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0); |
---|
| 3015 | assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7); |
---|
| 3016 | uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma); |
---|
| 3017 | } |
---|
[2] | 3018 | |
---|
[608] | 3019 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
---|
[2] | 3020 | { |
---|
[608] | 3021 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
| 3022 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
[2] | 3023 | { |
---|
[608] | 3024 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
| 3025 | |
---|
| 3026 | wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma; |
---|
| 3027 | wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma; |
---|
| 3028 | wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma; |
---|
| 3029 | |
---|
| 3030 | UInt uiCode; |
---|
| 3031 | READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag |
---|
| 3032 | wp[0].bPresentFlag = ( uiCode == 1 ); |
---|
| 3033 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
---|
[56] | 3034 | } |
---|
[608] | 3035 | if ( bChroma ) |
---|
[56] | 3036 | { |
---|
[608] | 3037 | UInt uiCode; |
---|
[56] | 3038 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
[2] | 3039 | { |
---|
[56] | 3040 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
[608] | 3041 | READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag |
---|
| 3042 | wp[1].bPresentFlag = ( uiCode == 1 ); |
---|
| 3043 | wp[2].bPresentFlag = ( uiCode == 1 ); |
---|
| 3044 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
---|
[2] | 3045 | } |
---|
| 3046 | } |
---|
[608] | 3047 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
[2] | 3048 | { |
---|
[608] | 3049 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
[56] | 3050 | if ( wp[0].bPresentFlag ) |
---|
[2] | 3051 | { |
---|
[56] | 3052 | Int iDeltaWeight; |
---|
[608] | 3053 | READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i] |
---|
| 3054 | assert( iDeltaWeight >= -128 ); |
---|
| 3055 | assert( iDeltaWeight <= 127 ); |
---|
[56] | 3056 | wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom)); |
---|
[608] | 3057 | READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i] |
---|
| 3058 | assert( wp[0].iOffset >= -128 ); |
---|
| 3059 | assert( wp[0].iOffset <= 127 ); |
---|
[2] | 3060 | } |
---|
[56] | 3061 | else |
---|
[2] | 3062 | { |
---|
[56] | 3063 | wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom); |
---|
| 3064 | wp[0].iOffset = 0; |
---|
[2] | 3065 | } |
---|
[56] | 3066 | if ( bChroma ) |
---|
[2] | 3067 | { |
---|
[56] | 3068 | if ( wp[1].bPresentFlag ) |
---|
[2] | 3069 | { |
---|
[56] | 3070 | for ( Int j=1 ; j<3 ; j++ ) |
---|
[2] | 3071 | { |
---|
[56] | 3072 | Int iDeltaWeight; |
---|
[608] | 3073 | READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j] |
---|
| 3074 | assert( iDeltaWeight >= -128 ); |
---|
| 3075 | assert( iDeltaWeight <= 127 ); |
---|
[56] | 3076 | wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom)); |
---|
| 3077 | |
---|
| 3078 | Int iDeltaChroma; |
---|
[608] | 3079 | READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j] |
---|
| 3080 | assert( iDeltaChroma >= -512 ); |
---|
| 3081 | assert( iDeltaChroma <= 511 ); |
---|
| 3082 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
---|
| 3083 | wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) ); |
---|
[2] | 3084 | } |
---|
| 3085 | } |
---|
[56] | 3086 | else |
---|
[2] | 3087 | { |
---|
[56] | 3088 | for ( Int j=1 ; j<3 ; j++ ) |
---|
[2] | 3089 | { |
---|
[56] | 3090 | wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom); |
---|
| 3091 | wp[j].iOffset = 0; |
---|
[2] | 3092 | } |
---|
| 3093 | } |
---|
| 3094 | } |
---|
| 3095 | } |
---|
| 3096 | |
---|
[608] | 3097 | for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ ) |
---|
[2] | 3098 | { |
---|
[608] | 3099 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
[2] | 3100 | |
---|
[56] | 3101 | wp[0].bPresentFlag = false; |
---|
| 3102 | wp[1].bPresentFlag = false; |
---|
| 3103 | wp[2].bPresentFlag = false; |
---|
[2] | 3104 | } |
---|
| 3105 | } |
---|
[608] | 3106 | assert(uiTotalSignalledWeightFlags<=24); |
---|
[2] | 3107 | } |
---|
| 3108 | |
---|
[56] | 3109 | /** decode quantization matrix |
---|
[608] | 3110 | * \param scalingList quantization matrix information |
---|
| 3111 | */ |
---|
[56] | 3112 | Void TDecCavlc::parseScalingList(TComScalingList* scalingList) |
---|
[2] | 3113 | { |
---|
[56] | 3114 | UInt code, sizeId, listId; |
---|
| 3115 | Bool scalingListPredModeFlag; |
---|
[608] | 3116 | //for each size |
---|
| 3117 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
---|
[2] | 3118 | { |
---|
[608] | 3119 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
---|
[2] | 3120 | { |
---|
[608] | 3121 | READ_FLAG( code, "scaling_list_pred_mode_flag"); |
---|
| 3122 | scalingListPredModeFlag = (code) ? true : false; |
---|
| 3123 | if(!scalingListPredModeFlag) //Copy Mode |
---|
[2] | 3124 | { |
---|
[608] | 3125 | READ_UVLC( code, "scaling_list_pred_matrix_id_delta"); |
---|
| 3126 | scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code))); |
---|
| 3127 | if( sizeId > SCALING_LIST_8x8 ) |
---|
[2] | 3128 | { |
---|
[608] | 3129 | scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId)))); |
---|
[2] | 3130 | } |
---|
[608] | 3131 | scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId)); |
---|
| 3132 | |
---|
[2] | 3133 | } |
---|
[608] | 3134 | else //DPCM Mode |
---|
| 3135 | { |
---|
| 3136 | xDecodeScalingList(scalingList, sizeId, listId); |
---|
| 3137 | } |
---|
[2] | 3138 | } |
---|
| 3139 | } |
---|
| 3140 | |
---|
| 3141 | return; |
---|
| 3142 | } |
---|
[56] | 3143 | /** decode DPCM |
---|
[608] | 3144 | * \param scalingList quantization matrix information |
---|
| 3145 | * \param sizeId size index |
---|
| 3146 | * \param listId list index |
---|
| 3147 | */ |
---|
[56] | 3148 | Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId) |
---|
[2] | 3149 | { |
---|
[56] | 3150 | Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
---|
| 3151 | Int data; |
---|
| 3152 | Int scalingListDcCoefMinus8 = 0; |
---|
| 3153 | Int nextCoef = SCALING_LIST_START_VALUE; |
---|
[608] | 3154 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
---|
[56] | 3155 | Int *dst = scalingList->getScalingListAddress(sizeId, listId); |
---|
[2] | 3156 | |
---|
[56] | 3157 | if( sizeId > SCALING_LIST_8x8 ) |
---|
[2] | 3158 | { |
---|
[56] | 3159 | READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8"); |
---|
| 3160 | scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8); |
---|
[608] | 3161 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
---|
[2] | 3162 | } |
---|
| 3163 | |
---|
[608] | 3164 | for(i = 0; i < coefNum; i++) |
---|
[2] | 3165 | { |
---|
[608] | 3166 | READ_SVLC( data, "scaling_list_delta_coef"); |
---|
| 3167 | nextCoef = (nextCoef + data + 256 ) % 256; |
---|
| 3168 | dst[scan[i]] = nextCoef; |
---|
[2] | 3169 | } |
---|
| 3170 | } |
---|
| 3171 | |
---|
[56] | 3172 | Bool TDecCavlc::xMoreRbspData() |
---|
| 3173 | { |
---|
| 3174 | Int bitsLeft = m_pcBitstream->getNumBitsLeft(); |
---|
[2] | 3175 | |
---|
[56] | 3176 | // if there are more than 8 bits, it cannot be rbsp_trailing_bits |
---|
| 3177 | if (bitsLeft > 8) |
---|
[2] | 3178 | { |
---|
[56] | 3179 | return true; |
---|
| 3180 | } |
---|
[2] | 3181 | |
---|
[56] | 3182 | UChar lastByte = m_pcBitstream->peekBits(bitsLeft); |
---|
| 3183 | Int cnt = bitsLeft; |
---|
[2] | 3184 | |
---|
[56] | 3185 | // remove trailing bits equal to zero |
---|
| 3186 | while ((cnt>0) && ((lastByte & 1) == 0)) |
---|
| 3187 | { |
---|
| 3188 | lastByte >>= 1; |
---|
| 3189 | cnt--; |
---|
| 3190 | } |
---|
| 3191 | // remove bit equal to one |
---|
| 3192 | cnt--; |
---|
[2] | 3193 | |
---|
[56] | 3194 | // we should not have a negative number of bits |
---|
| 3195 | assert (cnt>=0); |
---|
[2] | 3196 | |
---|
[56] | 3197 | // we have more data, if cnt is not zero |
---|
| 3198 | return (cnt>0); |
---|
| 3199 | } |
---|
[2] | 3200 | |
---|
[56] | 3201 | //! \} |
---|
[608] | 3202 | |
---|