| 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TDecCAVLC.cpp |
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| 35 | \brief CAVLC decoder class |
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| 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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| 40 | #include "TDecSlice.h" |
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| 41 | |
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| 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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| 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 | #if H_MV_HLS10_GEN_FIX |
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| 56 | fprintf( g_hTrace, "=========== Sequence Parameter Set LayerId: %d ===========\n", pSPS->getLayerId() ); |
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| 57 | #else |
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| 58 | fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" ); |
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| 59 | #endif |
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| 60 | #else |
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| 61 | fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); |
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| 62 | #endif |
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| 63 | } |
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| 64 | |
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| 65 | Void xTracePPSHeader (TComPPS *pPPS) |
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| 66 | { |
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| 67 | #if H_MV_ENC_DEC_TRAC |
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| 68 | if ( g_disableHLSTrace ) |
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| 69 | { |
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| 70 | return; |
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| 71 | } |
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| 72 | #if H_MV_HLS10_GEN_FIX |
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| 73 | fprintf( g_hTrace, "=========== Picture Parameter Set LayerId: %d ===========\n", pPPS->getLayerId() ); |
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| 74 | #else |
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| 75 | fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" ); |
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| 76 | #endif |
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| 77 | #else |
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| 78 | fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); |
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| 79 | #endif |
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| 80 | } |
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| 81 | |
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| 82 | Void xTraceSliceHeader (TComSlice *pSlice) |
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| 83 | { |
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| 84 | #if H_MV_ENC_DEC_TRAC |
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| 85 | if ( g_disableHLSTrace ) |
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| 86 | { |
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| 87 | return; |
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| 88 | } |
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| 89 | #endif |
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| 90 | fprintf( g_hTrace, "=========== Slice ===========\n"); |
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| 91 | } |
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| 92 | |
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| 93 | #endif |
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| 94 | |
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| 95 | // ==================================================================================================================== |
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| 96 | // Constructor / destructor / create / destroy |
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| 97 | // ==================================================================================================================== |
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| 98 | |
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| 99 | TDecCavlc::TDecCavlc() |
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| 100 | { |
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| 101 | #if H_3D |
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| 102 | m_aaiTempScale = new Int* [ MAX_NUM_LAYERS ]; |
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| 103 | m_aaiTempOffset = new Int* [ MAX_NUM_LAYERS ]; |
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| 104 | for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ ) |
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| 105 | { |
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| 106 | m_aaiTempScale [ uiVId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 107 | m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 108 | } |
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| 109 | #endif |
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| 110 | } |
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| 111 | |
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| 112 | TDecCavlc::~TDecCavlc() |
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| 113 | { |
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| 114 | #if H_3D |
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| 115 | for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ ) |
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| 116 | { |
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| 117 | delete [] m_aaiTempScale [ uiVId ]; |
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| 118 | delete [] m_aaiTempOffset [ uiVId ]; |
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| 119 | } |
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| 120 | delete [] m_aaiTempScale; |
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| 121 | delete [] m_aaiTempOffset; |
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| 122 | #endif |
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| 123 | } |
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| 124 | |
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| 125 | // ==================================================================================================================== |
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| 126 | // Public member functions |
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| 127 | // ==================================================================================================================== |
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| 128 | |
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| 129 | void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx ) |
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| 130 | { |
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| 131 | UInt code; |
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| 132 | UInt interRPSPred; |
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| 133 | if (idx > 0) |
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| 134 | { |
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| 135 | READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred); |
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| 136 | } |
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| 137 | else |
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| 138 | { |
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| 139 | interRPSPred = false; |
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| 140 | rps->setInterRPSPrediction(false); |
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| 141 | } |
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| 142 | |
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| 143 | if (interRPSPred) |
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| 144 | { |
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| 145 | UInt bit; |
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| 146 | if(idx == sps->getRPSList()->getNumberOfReferencePictureSets()) |
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| 147 | { |
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| 148 | READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 |
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| 149 | } |
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| 150 | else |
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| 151 | { |
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| 152 | code = 0; |
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| 153 | } |
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| 154 | 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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| 155 | Int rIdx = idx - 1 - code; |
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| 156 | 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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| 157 | TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx); |
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| 158 | Int k = 0, k0 = 0, k1 = 0; |
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| 159 | READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign |
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| 160 | READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 |
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| 161 | Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS |
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| 162 | for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++) |
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| 163 | { |
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| 164 | READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 |
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| 165 | Int refIdc = bit; |
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| 166 | if (refIdc == 0) |
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| 167 | { |
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| 168 | READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. |
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| 169 | refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0. |
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| 170 | } |
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| 171 | if (refIdc == 1 || refIdc == 2) |
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| 172 | { |
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| 173 | Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0); |
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| 174 | rps->setDeltaPOC(k, deltaPOC); |
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| 175 | rps->setUsed(k, (refIdc == 1)); |
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| 176 | |
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| 177 | if (deltaPOC < 0) |
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| 178 | { |
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| 179 | k0++; |
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| 180 | } |
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| 181 | else |
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| 182 | { |
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| 183 | k1++; |
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| 184 | } |
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| 185 | k++; |
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| 186 | } |
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| 187 | rps->setRefIdc(j,refIdc); |
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| 188 | } |
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| 189 | rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1); |
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| 190 | rps->setNumberOfPictures(k); |
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| 191 | rps->setNumberOfNegativePictures(k0); |
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| 192 | rps->setNumberOfPositivePictures(k1); |
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| 193 | rps->sortDeltaPOC(); |
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| 194 | } |
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| 195 | else |
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| 196 | { |
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| 197 | READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code); |
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| 198 | READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code); |
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| 199 | Int prev = 0; |
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| 200 | Int poc; |
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| 201 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
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| 202 | { |
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| 203 | READ_UVLC(code, "delta_poc_s0_minus1"); |
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| 204 | poc = prev-code-1; |
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| 205 | prev = poc; |
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| 206 | rps->setDeltaPOC(j,poc); |
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| 207 | READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code); |
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| 208 | } |
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| 209 | prev = 0; |
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| 210 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
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| 211 | { |
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| 212 | READ_UVLC(code, "delta_poc_s1_minus1"); |
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| 213 | poc = prev+code+1; |
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| 214 | prev = poc; |
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| 215 | rps->setDeltaPOC(j,poc); |
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| 216 | READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code); |
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| 217 | } |
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| 218 | rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures()); |
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| 219 | } |
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| 220 | #if PRINT_RPS_INFO |
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| 221 | rps->printDeltaPOC(); |
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| 222 | #endif |
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| 223 | } |
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| 224 | |
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| 225 | #if H_3D |
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| 226 | Void TDecCavlc::parsePPS(TComPPS* pcPPS, TComVPS* pcVPS ) |
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| 227 | #else |
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| 228 | Void TDecCavlc::parsePPS(TComPPS* pcPPS) |
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| 229 | #endif |
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| 230 | { |
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| 231 | #if ENC_DEC_TRACE |
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| 232 | xTracePPSHeader (pcPPS); |
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| 233 | #endif |
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| 234 | UInt uiCode; |
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| 235 | |
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| 236 | Int iCode; |
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| 237 | |
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| 238 | READ_UVLC( uiCode, "pps_pic_parameter_set_id"); |
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| 239 | assert(uiCode <= 63); |
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| 240 | pcPPS->setPPSId (uiCode); |
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| 241 | |
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| 242 | READ_UVLC( uiCode, "pps_seq_parameter_set_id"); |
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| 243 | assert(uiCode <= 15); |
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| 244 | pcPPS->setSPSId (uiCode); |
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| 245 | |
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| 246 | READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 ); |
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| 247 | READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 ); |
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| 248 | |
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| 249 | READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode); |
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| 250 | READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode ); |
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| 251 | |
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| 252 | READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false ); |
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| 253 | |
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| 254 | READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1"); |
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| 255 | assert(uiCode <= 14); |
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| 256 | pcPPS->setNumRefIdxL0DefaultActive(uiCode+1); |
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| 257 | |
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| 258 | READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1"); |
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| 259 | assert(uiCode <= 14); |
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| 260 | pcPPS->setNumRefIdxL1DefaultActive(uiCode+1); |
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| 261 | |
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| 262 | READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode); |
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| 263 | READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false ); |
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| 264 | READ_FLAG( uiCode, "transform_skip_enabled_flag" ); |
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| 265 | pcPPS->setUseTransformSkip ( uiCode ? true : false ); |
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| 266 | |
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| 267 | READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false ); |
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| 268 | if( pcPPS->getUseDQP() ) |
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| 269 | { |
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| 270 | READ_UVLC( uiCode, "diff_cu_qp_delta_depth" ); |
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| 271 | pcPPS->setMaxCuDQPDepth( uiCode ); |
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| 272 | } |
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| 273 | else |
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| 274 | { |
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| 275 | pcPPS->setMaxCuDQPDepth( 0 ); |
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| 276 | } |
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| 277 | READ_SVLC( iCode, "pps_cb_qp_offset"); |
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| 278 | pcPPS->setChromaCbQpOffset(iCode); |
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| 279 | assert( pcPPS->getChromaCbQpOffset() >= -12 ); |
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| 280 | assert( pcPPS->getChromaCbQpOffset() <= 12 ); |
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| 281 | |
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| 282 | READ_SVLC( iCode, "pps_cr_qp_offset"); |
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| 283 | pcPPS->setChromaCrQpOffset(iCode); |
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| 284 | assert( pcPPS->getChromaCrQpOffset() >= -12 ); |
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| 285 | assert( pcPPS->getChromaCrQpOffset() <= 12 ); |
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| 286 | |
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| 287 | READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" ); |
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| 288 | pcPPS->setSliceChromaQpFlag( uiCode ? true : false ); |
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| 289 | |
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| 290 | READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
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| 291 | pcPPS->setUseWP( uiCode==1 ); |
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| 292 | READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE) |
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| 293 | pcPPS->setWPBiPred( uiCode==1 ); |
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| 294 | |
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| 295 | READ_FLAG( uiCode, "transquant_bypass_enable_flag"); |
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| 296 | pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false); |
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| 297 | READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 ); |
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| 298 | READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 ); |
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| 299 | |
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| 300 | if( pcPPS->getTilesEnabledFlag() ) |
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| 301 | { |
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| 302 | READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumColumnsMinus1( uiCode ); |
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| 303 | READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumRowsMinus1( uiCode ); |
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| 304 | READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setUniformSpacingFlag( uiCode ); |
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| 305 | |
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| 306 | if( !pcPPS->getUniformSpacingFlag()) |
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| 307 | { |
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| 308 | UInt* columnWidth = (UInt*)malloc(pcPPS->getNumColumnsMinus1()*sizeof(UInt)); |
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| 309 | for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++) |
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| 310 | { |
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| 311 | READ_UVLC( uiCode, "column_width_minus1" ); |
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| 312 | columnWidth[i] = uiCode+1; |
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| 313 | } |
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| 314 | pcPPS->setColumnWidth(columnWidth); |
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| 315 | free(columnWidth); |
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| 316 | |
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| 317 | UInt* rowHeight = (UInt*)malloc(pcPPS->getNumRowsMinus1()*sizeof(UInt)); |
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| 318 | for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++) |
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| 319 | { |
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| 320 | READ_UVLC( uiCode, "row_height_minus1" ); |
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| 321 | rowHeight[i] = uiCode + 1; |
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| 322 | } |
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| 323 | pcPPS->setRowHeight(rowHeight); |
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| 324 | free(rowHeight); |
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| 325 | } |
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| 326 | |
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| 327 | if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0) |
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| 328 | { |
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| 329 | READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false ); |
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| 330 | } |
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| 331 | } |
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| 332 | READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false ); |
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| 333 | READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false ); |
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| 334 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
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| 335 | { |
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| 336 | READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false ); |
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| 337 | READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false ); |
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| 338 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
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| 339 | { |
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| 340 | READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode ); |
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| 341 | READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode ); |
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| 342 | } |
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| 343 | } |
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| 344 | #if !H_MV_HLS10_PPS |
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| 345 | #if H_MV |
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| 346 | if ( pcPPS->getLayerId() > 0 ) |
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| 347 | { |
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| 348 | READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 ); |
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| 349 | } |
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| 350 | |
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| 351 | if( pcPPS->getPpsInferScalingListFlag( ) ) |
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| 352 | { |
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| 353 | READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode ); |
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| 354 | } |
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| 355 | else |
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| 356 | { |
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| 357 | #endif |
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| 358 | #endif |
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| 359 | READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false ); |
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| 360 | if(pcPPS->getScalingListPresentFlag ()) |
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| 361 | { |
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| 362 | parseScalingList( pcPPS->getScalingList() ); |
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| 363 | } |
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| 364 | #if !H_MV_HLS10_PPS |
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| 365 | #if H_MV |
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| 366 | } |
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| 367 | #endif |
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| 368 | #endif |
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| 369 | READ_FLAG( uiCode, "lists_modification_present_flag"); |
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| 370 | pcPPS->setListsModificationPresentFlag(uiCode); |
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| 371 | |
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| 372 | READ_UVLC( uiCode, "log2_parallel_merge_level_minus2"); |
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| 373 | pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode); |
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| 374 | |
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| 375 | READ_FLAG( uiCode, "slice_segment_header_extension_present_flag"); |
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| 376 | pcPPS->setSliceHeaderExtensionPresentFlag(uiCode); |
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| 377 | |
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| 378 | #if H_MV |
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| 379 | READ_FLAG( uiCode, "pps_extension_present_flag"); |
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| 380 | #else |
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| 381 | READ_FLAG( uiCode, "pps_extension_flag"); |
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| 382 | #endif |
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| 383 | if (uiCode) |
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| 384 | { |
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| 385 | |
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| 386 | #if H_MV |
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| 387 | READ_FLAG( uiCode, "pps_range_extensions_flag" ); pcPPS->setPpsRangeExtensionsFlag( uiCode == 1 ); |
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| 388 | READ_FLAG( uiCode, "pps_multilayer_extension_flag" ); pcPPS->setPpsMultilayerExtensionFlag( uiCode == 1 ); |
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| 389 | #if !H_3D |
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| 390 | READ_CODE( 6, uiCode, "pps_extension_6bits" ); pcPPS->setPpsExtension6bits( uiCode ); |
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| 391 | #else |
|---|
| 392 | READ_FLAG( uiCode, "pps_3d_extension_flag" ); pcPPS->setPps3dExtensionFlag( uiCode == 1 ); |
|---|
| 393 | READ_CODE( 5, uiCode, "pps_extension_5bits" ); pcPPS->setPpsExtension5bits( uiCode ); |
|---|
| 394 | #endif |
|---|
| 395 | if ( pcPPS->getPpsRangeExtensionsFlag() ) |
|---|
| 396 | { |
|---|
| 397 | assert(0); |
|---|
| 398 | } |
|---|
| 399 | |
|---|
| 400 | if ( pcPPS->getPpsMultilayerExtensionFlag() ) |
|---|
| 401 | { |
|---|
| 402 | #if H_MV_HLS10_PPS |
|---|
| 403 | parsePPSMultilayerExtension( pcPPS ); |
|---|
| 404 | #else |
|---|
| 405 | READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 ); |
|---|
| 406 | READ_FLAG( uiCode, "pps_extension_reserved_zero_flag" ); |
|---|
| 407 | #endif |
|---|
| 408 | } |
|---|
| 409 | #if !H_3D |
|---|
| 410 | if ( pcPPS->getPpsExtension6bits() ) |
|---|
| 411 | { |
|---|
| 412 | #else |
|---|
| 413 | if ( pcPPS->getPps3dExtensionFlag() ) |
|---|
| 414 | { |
|---|
| 415 | parsePPSExtension( pcPPS, pcVPS ); |
|---|
| 416 | } |
|---|
| 417 | if ( pcPPS->getPpsExtension5bits() ) |
|---|
| 418 | { |
|---|
| 419 | #endif |
|---|
| 420 | |
|---|
| 421 | #endif |
|---|
| 422 | |
|---|
| 423 | while ( xMoreRbspData() ) |
|---|
| 424 | { |
|---|
| 425 | READ_FLAG( uiCode, "pps_extension_data_flag"); |
|---|
| 426 | } |
|---|
| 427 | #if H_MV |
|---|
| 428 | } |
|---|
| 429 | #endif |
|---|
| 430 | } |
|---|
| 431 | } |
|---|
| 432 | |
|---|
| 433 | |
|---|
| 434 | #if H_3D |
|---|
| 435 | Void TDecCavlc::parsePPSExtension( TComPPS* pcPPS, TComVPS* pcVPS ) |
|---|
| 436 | { |
|---|
| 437 | //Ed.(GT): pcVPS should not be used here. Needs to be fixed. |
|---|
| 438 | UInt uiCode = 0; |
|---|
| 439 | TComDLT* pcDLT = new TComDLT; |
|---|
| 440 | |
|---|
| 441 | READ_FLAG(uiCode, "dlt_present_flag"); |
|---|
| 442 | pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false ); |
|---|
| 443 | |
|---|
| 444 | if ( pcDLT->getDltPresentFlag() ) |
|---|
| 445 | { |
|---|
| 446 | READ_CODE(6, uiCode, "pps_depth_layers_minus1"); |
|---|
| 447 | pcDLT->setNumDepthViews( uiCode ); |
|---|
| 448 | |
|---|
| 449 | READ_CODE(4, uiCode, "pps_bit_depth_for_depth_views_minus8"); |
|---|
| 450 | pcDLT->setDepthViewBitDepth( (uiCode+8) ); |
|---|
| 451 | |
|---|
| 452 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 453 | { |
|---|
| 454 | if ( i != 0 ) |
|---|
| 455 | { |
|---|
| 456 | if( pcVPS->getDepthId( i ) == 1 ) |
|---|
| 457 | { |
|---|
| 458 | READ_FLAG(uiCode, "dlt_flag[i]"); |
|---|
| 459 | pcDLT->setUseDLTFlag(i, (uiCode == 1) ? true : false); |
|---|
| 460 | |
|---|
| 461 | if ( pcDLT->getUseDLTFlag( i ) ) |
|---|
| 462 | { |
|---|
| 463 | Bool bDltBitMapRepFlag = false; |
|---|
| 464 | UInt uiMaxDiff = 0xffffffff; |
|---|
| 465 | UInt uiMinDiff = 0; |
|---|
| 466 | UInt uiCodeLength = 0; |
|---|
| 467 | |
|---|
| 468 | READ_FLAG(uiCode, "inter_view_dlt_pred_enable_flag[ i ]"); |
|---|
| 469 | |
|---|
| 470 | if( uiCode ) |
|---|
| 471 | { |
|---|
| 472 | assert( pcDLT->getUseDLTFlag( 1 )); |
|---|
| 473 | } |
|---|
| 474 | pcDLT->setInterViewDltPredEnableFlag( i, (uiCode == 1) ? true : false ); |
|---|
| 475 | |
|---|
| 476 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
|---|
| 477 | { |
|---|
| 478 | READ_FLAG(uiCode, "dlt_bit_map_rep_flag[ layerId ]"); |
|---|
| 479 | bDltBitMapRepFlag = (uiCode == 1) ? true : false; |
|---|
| 480 | } |
|---|
| 481 | else |
|---|
| 482 | { |
|---|
| 483 | bDltBitMapRepFlag = false; |
|---|
| 484 | } |
|---|
| 485 | |
|---|
| 486 | UInt uiNumDepthValues = 0; |
|---|
| 487 | Int aiIdx2DepthValue[256]; |
|---|
| 488 | |
|---|
| 489 | // Bit map |
|---|
| 490 | if ( bDltBitMapRepFlag ) |
|---|
| 491 | { |
|---|
| 492 | for (UInt d=0; d<256; d++) |
|---|
| 493 | { |
|---|
| 494 | READ_FLAG(uiCode, "dlt_bit_map_flag[ layerId ][ j ]"); |
|---|
| 495 | if (uiCode == 1) |
|---|
| 496 | { |
|---|
| 497 | aiIdx2DepthValue[uiNumDepthValues] = d; |
|---|
| 498 | uiNumDepthValues++; |
|---|
| 499 | } |
|---|
| 500 | } |
|---|
| 501 | } |
|---|
| 502 | // Diff Coding |
|---|
| 503 | else |
|---|
| 504 | { |
|---|
| 505 | READ_CODE(8, uiNumDepthValues, "num_depth_values_in_dlt[i]"); // num_entry |
|---|
| 506 | |
|---|
| 507 | #if !H_3D_DELTA_DLT |
|---|
| 508 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding |
|---|
| 509 | #endif |
|---|
| 510 | { |
|---|
| 511 | // 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. |
|---|
| 512 | |
|---|
| 513 | if (uiNumDepthValues > 1) |
|---|
| 514 | { |
|---|
| 515 | READ_CODE(8, uiCode, "max_diff[ layerId ]"); |
|---|
| 516 | uiMaxDiff = uiCode; |
|---|
| 517 | } |
|---|
| 518 | else |
|---|
| 519 | { |
|---|
| 520 | uiMaxDiff = 0; // when there is only one value in DLT |
|---|
| 521 | } |
|---|
| 522 | |
|---|
| 523 | if (uiNumDepthValues > 2) |
|---|
| 524 | { |
|---|
| 525 | uiCodeLength = (UInt) ceil(Log2(uiMaxDiff + 1)); |
|---|
| 526 | READ_CODE(uiCodeLength, uiCode, "min_diff_minus1[ layerId ]"); |
|---|
| 527 | uiMinDiff = uiCode + 1; |
|---|
| 528 | } |
|---|
| 529 | else |
|---|
| 530 | { |
|---|
| 531 | uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | READ_CODE(8, uiCode, "dlt_depth_value0[layerId]"); // entry0 |
|---|
| 535 | aiIdx2DepthValue[0] = uiCode; |
|---|
| 536 | |
|---|
| 537 | if (uiMaxDiff == uiMinDiff) |
|---|
| 538 | { |
|---|
| 539 | for (UInt d=1; d<uiNumDepthValues; d++) |
|---|
| 540 | { |
|---|
| 541 | aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0; |
|---|
| 542 | } |
|---|
| 543 | } |
|---|
| 544 | else |
|---|
| 545 | { |
|---|
| 546 | uiCodeLength = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
|---|
| 547 | for (UInt d=1; d<uiNumDepthValues; d++) |
|---|
| 548 | { |
|---|
| 549 | READ_CODE(uiCodeLength, uiCode, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); |
|---|
| 550 | aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode; |
|---|
| 551 | } |
|---|
| 552 | } |
|---|
| 553 | |
|---|
| 554 | } |
|---|
| 555 | } |
|---|
| 556 | |
|---|
| 557 | #if H_3D_DELTA_DLT |
|---|
| 558 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
|---|
| 559 | { |
|---|
| 560 | // interpret decoded values as delta DLT |
|---|
| 561 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
|---|
| 562 | AOF( i > 1 ); |
|---|
| 563 | // assumes ref layer id to be 1 |
|---|
| 564 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
|---|
| 565 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
|---|
| 566 | pcDLT->setDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues); |
|---|
| 567 | } |
|---|
| 568 | else |
|---|
| 569 | { |
|---|
| 570 | // store final DLT |
|---|
| 571 | pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues); |
|---|
| 572 | } |
|---|
| 573 | #else |
|---|
| 574 | // store final DLT |
|---|
| 575 | pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues); |
|---|
| 576 | #endif |
|---|
| 577 | } |
|---|
| 578 | } |
|---|
| 579 | } |
|---|
| 580 | } |
|---|
| 581 | } |
|---|
| 582 | |
|---|
| 583 | pcPPS->setDLT( pcDLT ); |
|---|
| 584 | } |
|---|
| 585 | #endif |
|---|
| 586 | |
|---|
| 587 | Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS) |
|---|
| 588 | { |
|---|
| 589 | #if ENC_DEC_TRACE |
|---|
| 590 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
|---|
| 591 | #endif |
|---|
| 592 | UInt uiCode; |
|---|
| 593 | |
|---|
| 594 | READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode); |
|---|
| 595 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
|---|
| 596 | { |
|---|
| 597 | READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode); |
|---|
| 598 | if (pcVUI->getAspectRatioIdc() == 255) |
|---|
| 599 | { |
|---|
| 600 | READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode); |
|---|
| 601 | READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode); |
|---|
| 602 | } |
|---|
| 603 | } |
|---|
| 604 | |
|---|
| 605 | READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode); |
|---|
| 606 | if (pcVUI->getOverscanInfoPresentFlag()) |
|---|
| 607 | { |
|---|
| 608 | READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode); |
|---|
| 609 | } |
|---|
| 610 | |
|---|
| 611 | READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode); |
|---|
| 612 | #if H_MV |
|---|
| 613 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
|---|
| 614 | #endif |
|---|
| 615 | if (pcVUI->getVideoSignalTypePresentFlag()) |
|---|
| 616 | { |
|---|
| 617 | READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode); |
|---|
| 618 | READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode); |
|---|
| 619 | READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode); |
|---|
| 620 | if (pcVUI->getColourDescriptionPresentFlag()) |
|---|
| 621 | { |
|---|
| 622 | READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode); |
|---|
| 623 | READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode); |
|---|
| 624 | READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode); |
|---|
| 625 | } |
|---|
| 626 | } |
|---|
| 627 | |
|---|
| 628 | READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode); |
|---|
| 629 | if (pcVUI->getChromaLocInfoPresentFlag()) |
|---|
| 630 | { |
|---|
| 631 | READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode); |
|---|
| 632 | READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode); |
|---|
| 633 | } |
|---|
| 634 | |
|---|
| 635 | READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode); |
|---|
| 636 | |
|---|
| 637 | READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode); |
|---|
| 638 | |
|---|
| 639 | READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode); |
|---|
| 640 | |
|---|
| 641 | READ_FLAG( uiCode, "default_display_window_flag"); |
|---|
| 642 | if (uiCode != 0) |
|---|
| 643 | { |
|---|
| 644 | Window &defDisp = pcVUI->getDefaultDisplayWindow(); |
|---|
| 645 | #if H_MV |
|---|
| 646 | defDisp.setScaledFlag( false ); |
|---|
| 647 | READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode ); |
|---|
| 648 | READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode ); |
|---|
| 649 | READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode ); |
|---|
| 650 | READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode ); |
|---|
| 651 | #else |
|---|
| 652 | READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) ); |
|---|
| 653 | READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) ); |
|---|
| 654 | READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) ); |
|---|
| 655 | READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) ); |
|---|
| 656 | #endif |
|---|
| 657 | } |
|---|
| 658 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
|---|
| 659 | READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false); |
|---|
| 660 | if(timingInfo->getTimingInfoPresentFlag()) |
|---|
| 661 | { |
|---|
| 662 | READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode); |
|---|
| 663 | READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode); |
|---|
| 664 | READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false); |
|---|
| 665 | if(timingInfo->getPocProportionalToTimingFlag()) |
|---|
| 666 | { |
|---|
| 667 | READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode); |
|---|
| 668 | } |
|---|
| 669 | READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode); |
|---|
| 670 | if( pcVUI->getHrdParametersPresentFlag() ) |
|---|
| 671 | { |
|---|
| 672 | parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
|---|
| 673 | } |
|---|
| 674 | } |
|---|
| 675 | READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode); |
|---|
| 676 | if (pcVUI->getBitstreamRestrictionFlag()) |
|---|
| 677 | { |
|---|
| 678 | READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode); |
|---|
| 679 | READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode); |
|---|
| 680 | READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode); |
|---|
| 681 | READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode); |
|---|
| 682 | assert(uiCode < 4096); |
|---|
| 683 | READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode); |
|---|
| 684 | READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode); |
|---|
| 685 | READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode); |
|---|
| 686 | READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode); |
|---|
| 687 | } |
|---|
| 688 | } |
|---|
| 689 | |
|---|
| 690 | Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1) |
|---|
| 691 | { |
|---|
| 692 | UInt uiCode; |
|---|
| 693 | if( commonInfPresentFlag ) |
|---|
| 694 | { |
|---|
| 695 | READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false ); |
|---|
| 696 | READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false ); |
|---|
| 697 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
|---|
| 698 | { |
|---|
| 699 | READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false ); |
|---|
| 700 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
|---|
| 701 | { |
|---|
| 702 | READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode ); |
|---|
| 703 | READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode ); |
|---|
| 704 | READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false ); |
|---|
| 705 | READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode ); |
|---|
| 706 | } |
|---|
| 707 | READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode ); |
|---|
| 708 | READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode ); |
|---|
| 709 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
|---|
| 710 | { |
|---|
| 711 | READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode ); |
|---|
| 712 | } |
|---|
| 713 | READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode ); |
|---|
| 714 | READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode ); |
|---|
| 715 | READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode ); |
|---|
| 716 | } |
|---|
| 717 | } |
|---|
| 718 | Int i, j, nalOrVcl; |
|---|
| 719 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
|---|
| 720 | { |
|---|
| 721 | READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false ); |
|---|
| 722 | if( !hrd->getFixedPicRateFlag( i ) ) |
|---|
| 723 | { |
|---|
| 724 | READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false ); |
|---|
| 725 | } |
|---|
| 726 | else |
|---|
| 727 | { |
|---|
| 728 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
|---|
| 729 | } |
|---|
| 730 | hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present |
|---|
| 731 | hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present |
|---|
| 732 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
|---|
| 733 | { |
|---|
| 734 | READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode ); |
|---|
| 735 | } |
|---|
| 736 | else |
|---|
| 737 | { |
|---|
| 738 | READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false ); |
|---|
| 739 | } |
|---|
| 740 | if (!hrd->getLowDelayHrdFlag( i )) |
|---|
| 741 | { |
|---|
| 742 | READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode ); |
|---|
| 743 | } |
|---|
| 744 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
|---|
| 745 | { |
|---|
| 746 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
|---|
| 747 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
|---|
| 748 | { |
|---|
| 749 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
|---|
| 750 | { |
|---|
| 751 | READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode ); |
|---|
| 752 | READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode ); |
|---|
| 753 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
|---|
| 754 | { |
|---|
| 755 | READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode ); |
|---|
| 756 | READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode ); |
|---|
| 757 | } |
|---|
| 758 | READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false ); |
|---|
| 759 | } |
|---|
| 760 | } |
|---|
| 761 | } |
|---|
| 762 | } |
|---|
| 763 | } |
|---|
| 764 | |
|---|
| 765 | #if H_3D |
|---|
| 766 | Void TDecCavlc::parseSPS(TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
|---|
| 767 | #else |
|---|
| 768 | Void TDecCavlc::parseSPS(TComSPS* pcSPS) |
|---|
| 769 | #endif |
|---|
| 770 | { |
|---|
| 771 | #if ENC_DEC_TRACE |
|---|
| 772 | xTraceSPSHeader (pcSPS); |
|---|
| 773 | #endif |
|---|
| 774 | |
|---|
| 775 | UInt uiCode; |
|---|
| 776 | READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode ); |
|---|
| 777 | |
|---|
| 778 | #if H_MV |
|---|
| 779 | if ( pcSPS->getLayerId() == 0 ) |
|---|
| 780 | { |
|---|
| 781 | #endif |
|---|
| 782 | READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 ); |
|---|
| 783 | assert(uiCode <= 6); |
|---|
| 784 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 785 | #if H_MV |
|---|
| 786 | } |
|---|
| 787 | else |
|---|
| 788 | { |
|---|
| 789 | READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); pcSPS->setSpsExtOrMaxSubLayersMinus1( uiCode ); |
|---|
| 790 | pcSPS->inferSpsMaxSubLayersMinus1( false, NULL ); |
|---|
| 791 | } |
|---|
| 792 | if ( !pcSPS->getMultiLayerExtSpsFlag() ) |
|---|
| 793 | { |
|---|
| 794 | #endif |
|---|
| 795 | #endif |
|---|
| 796 | |
|---|
| 797 | READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false ); |
|---|
| 798 | if ( pcSPS->getMaxTLayers() == 1 ) |
|---|
| 799 | { |
|---|
| 800 | // sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0 |
|---|
| 801 | assert( uiCode == 1 ); |
|---|
| 802 | } |
|---|
| 803 | |
|---|
| 804 | parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
|---|
| 805 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 806 | pcSPS->getPTL()->inferGeneralValues ( true, 0, NULL ); |
|---|
| 807 | pcSPS->getPTL()->inferSubLayerValues( pcSPS->getMaxTLayers() - 1, 0, NULL ); |
|---|
| 808 | #endif |
|---|
| 809 | #if H_MV |
|---|
| 810 | } |
|---|
| 811 | #endif |
|---|
| 812 | READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode ); |
|---|
| 813 | assert(uiCode <= 15); |
|---|
| 814 | #if H_MV |
|---|
| 815 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 816 | if ( pcSPS->getMultiLayerExtSpsFlag() ) |
|---|
| 817 | #else |
|---|
| 818 | if ( pcSPS->getLayerId() > 0 ) |
|---|
| 819 | #endif |
|---|
| 820 | { |
|---|
| 821 | READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 ); |
|---|
| 822 | if ( pcSPS->getUpdateRepFormatFlag() ) |
|---|
| 823 | { |
|---|
| 824 | READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode ); |
|---|
| 825 | } |
|---|
| 826 | } |
|---|
| 827 | else |
|---|
| 828 | { |
|---|
| 829 | #endif |
|---|
| 830 | READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode ); |
|---|
| 831 | assert(uiCode <= 3); |
|---|
| 832 | // 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 |
|---|
| 833 | assert (uiCode == 1); |
|---|
| 834 | if( uiCode == 3 ) |
|---|
| 835 | { |
|---|
| 836 | READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0); |
|---|
| 837 | } |
|---|
| 838 | |
|---|
| 839 | READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode ); |
|---|
| 840 | READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode ); |
|---|
| 841 | #if !H_MV_HLS10_MULTILAYERSPS |
|---|
| 842 | #if H_MV |
|---|
| 843 | } |
|---|
| 844 | #endif |
|---|
| 845 | #endif |
|---|
| 846 | READ_FLAG( uiCode, "conformance_window_flag"); |
|---|
| 847 | if (uiCode != 0) |
|---|
| 848 | { |
|---|
| 849 | Window &conf = pcSPS->getConformanceWindow(); |
|---|
| 850 | #if H_MV |
|---|
| 851 | // Needs to be scaled later, when ChromaFormatIdc is known. |
|---|
| 852 | conf.setScaledFlag( false ); |
|---|
| 853 | READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode ); |
|---|
| 854 | READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode ); |
|---|
| 855 | READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode ); |
|---|
| 856 | READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode ); |
|---|
| 857 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 858 | } |
|---|
| 859 | #endif |
|---|
| 860 | #else |
|---|
| 861 | READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) ); |
|---|
| 862 | READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) ); |
|---|
| 863 | READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) ); |
|---|
| 864 | READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) ); |
|---|
| 865 | #endif |
|---|
| 866 | } |
|---|
| 867 | |
|---|
| 868 | #if H_MV |
|---|
| 869 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 870 | if ( !pcSPS->getMultiLayerExtSpsFlag() ) |
|---|
| 871 | #else // H_MV_HLS10_GEN |
|---|
| 872 | if ( pcSPS->getLayerId() == 0 ) |
|---|
| 873 | #endif // H_MV_HLS10_GEN |
|---|
| 874 | { |
|---|
| 875 | #endif |
|---|
| 876 | READ_UVLC( uiCode, "bit_depth_luma_minus8" ); |
|---|
| 877 | assert(uiCode <= 6); |
|---|
| 878 | pcSPS->setBitDepthY( uiCode + 8 ); |
|---|
| 879 | pcSPS->setQpBDOffsetY( (Int) (6*uiCode) ); |
|---|
| 880 | |
|---|
| 881 | READ_UVLC( uiCode, "bit_depth_chroma_minus8" ); |
|---|
| 882 | assert(uiCode <= 6); |
|---|
| 883 | pcSPS->setBitDepthC( uiCode + 8 ); |
|---|
| 884 | pcSPS->setQpBDOffsetC( (Int) (6*uiCode) ); |
|---|
| 885 | #if H_MV |
|---|
| 886 | } |
|---|
| 887 | #endif |
|---|
| 888 | |
|---|
| 889 | READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode ); |
|---|
| 890 | assert(uiCode <= 12); |
|---|
| 891 | |
|---|
| 892 | #if H_MV |
|---|
| 893 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 894 | if ( !pcSPS->getMultiLayerExtSpsFlag()) |
|---|
| 895 | #else |
|---|
| 896 | if ( pcSPS->getLayerId() == 0 ) |
|---|
| 897 | #endif |
|---|
| 898 | { |
|---|
| 899 | #endif |
|---|
| 900 | UInt subLayerOrderingInfoPresentFlag; |
|---|
| 901 | READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
|---|
| 902 | |
|---|
| 903 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
|---|
| 904 | { |
|---|
| 905 | READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]"); |
|---|
| 906 | pcSPS->setMaxDecPicBuffering( uiCode + 1, i); |
|---|
| 907 | READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" ); |
|---|
| 908 | pcSPS->setNumReorderPics(uiCode, i); |
|---|
| 909 | READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]"); |
|---|
| 910 | pcSPS->setMaxLatencyIncrease( uiCode, i ); |
|---|
| 911 | |
|---|
| 912 | if (!subLayerOrderingInfoPresentFlag) |
|---|
| 913 | { |
|---|
| 914 | for (i++; i <= pcSPS->getMaxTLayers()-1; i++) |
|---|
| 915 | { |
|---|
| 916 | pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i); |
|---|
| 917 | pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i); |
|---|
| 918 | pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i); |
|---|
| 919 | } |
|---|
| 920 | break; |
|---|
| 921 | } |
|---|
| 922 | } |
|---|
| 923 | #if H_MV |
|---|
| 924 | } |
|---|
| 925 | #endif |
|---|
| 926 | |
|---|
| 927 | READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" ); |
|---|
| 928 | Int log2MinCUSize = uiCode + 3; |
|---|
| 929 | pcSPS->setLog2MinCodingBlockSize(log2MinCUSize); |
|---|
| 930 | READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" ); |
|---|
| 931 | pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode); |
|---|
| 932 | |
|---|
| 933 | if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5) |
|---|
| 934 | { |
|---|
| 935 | assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5); |
|---|
| 936 | } |
|---|
| 937 | |
|---|
| 938 | Int maxCUDepthDelta = uiCode; |
|---|
| 939 | pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) ); |
|---|
| 940 | pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) ); |
|---|
| 941 | READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 ); |
|---|
| 942 | |
|---|
| 943 | READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() ); |
|---|
| 944 | pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) ); |
|---|
| 945 | |
|---|
| 946 | READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 ); |
|---|
| 947 | READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 ); |
|---|
| 948 | |
|---|
| 949 | Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() ); |
|---|
| 950 | pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth ); |
|---|
| 951 | |
|---|
| 952 | READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode ); |
|---|
| 953 | if(pcSPS->getScalingListFlag()) |
|---|
| 954 | { |
|---|
| 955 | #if H_MV |
|---|
| 956 | #if H_MV_HLS10_MULTILAYERSPS |
|---|
| 957 | if ( pcSPS->getMultiLayerExtSpsFlag() ) |
|---|
| 958 | #else |
|---|
| 959 | if ( pcSPS->getLayerId() > 0 ) |
|---|
| 960 | #endif |
|---|
| 961 | { |
|---|
| 962 | READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 ); |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | if ( pcSPS->getSpsInferScalingListFlag() ) |
|---|
| 966 | { |
|---|
| 967 | READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode ); |
|---|
| 968 | } |
|---|
| 969 | else |
|---|
| 970 | { |
|---|
| 971 | #endif |
|---|
| 972 | READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode ); |
|---|
| 973 | if(pcSPS->getScalingListPresentFlag ()) |
|---|
| 974 | { |
|---|
| 975 | parseScalingList( pcSPS->getScalingList() ); |
|---|
| 976 | } |
|---|
| 977 | #if H_MV |
|---|
| 978 | } |
|---|
| 979 | #endif |
|---|
| 980 | } |
|---|
| 981 | READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode ); |
|---|
| 982 | READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false ); |
|---|
| 983 | |
|---|
| 984 | READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false ); |
|---|
| 985 | if( pcSPS->getUsePCM() ) |
|---|
| 986 | { |
|---|
| 987 | READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode ); |
|---|
| 988 | READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode ); |
|---|
| 989 | READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3); |
|---|
| 990 | READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() ); |
|---|
| 991 | READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false ); |
|---|
| 992 | } |
|---|
| 993 | |
|---|
| 994 | READ_UVLC( uiCode, "num_short_term_ref_pic_sets" ); |
|---|
| 995 | assert(uiCode <= 64); |
|---|
| 996 | pcSPS->createRPSList(uiCode); |
|---|
| 997 | |
|---|
| 998 | TComRPSList* rpsList = pcSPS->getRPSList(); |
|---|
| 999 | TComReferencePictureSet* rps; |
|---|
| 1000 | |
|---|
| 1001 | for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++) |
|---|
| 1002 | { |
|---|
| 1003 | rps = rpsList->getReferencePictureSet(i); |
|---|
| 1004 | parseShortTermRefPicSet(pcSPS,rps,i); |
|---|
| 1005 | } |
|---|
| 1006 | READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode); |
|---|
| 1007 | if (pcSPS->getLongTermRefsPresent()) |
|---|
| 1008 | { |
|---|
| 1009 | READ_UVLC( uiCode, "num_long_term_ref_pic_sps" ); |
|---|
| 1010 | pcSPS->setNumLongTermRefPicSPS(uiCode); |
|---|
| 1011 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
|---|
| 1012 | { |
|---|
| 1013 | READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" ); |
|---|
| 1014 | pcSPS->setLtRefPicPocLsbSps(k, uiCode); |
|---|
| 1015 | READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]"); |
|---|
| 1016 | pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0); |
|---|
| 1017 | } |
|---|
| 1018 | } |
|---|
| 1019 | READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode); |
|---|
| 1020 | |
|---|
| 1021 | READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode); |
|---|
| 1022 | |
|---|
| 1023 | READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode); |
|---|
| 1024 | |
|---|
| 1025 | if (pcSPS->getVuiParametersPresentFlag()) |
|---|
| 1026 | { |
|---|
| 1027 | parseVUI(pcSPS->getVuiParameters(), pcSPS); |
|---|
| 1028 | } |
|---|
| 1029 | |
|---|
| 1030 | |
|---|
| 1031 | #if H_MV |
|---|
| 1032 | READ_FLAG( uiCode, "sps_extension_present_flag"); |
|---|
| 1033 | pcSPS->setSpsExtensionPresentFlag( uiCode ); |
|---|
| 1034 | if (pcSPS->getSpsExtensionPresentFlag( ) ) |
|---|
| 1035 | #else |
|---|
| 1036 | READ_FLAG( uiCode, "sps_extension_flag"); |
|---|
| 1037 | if (uiCode) |
|---|
| 1038 | #endif |
|---|
| 1039 | { |
|---|
| 1040 | #if H_MV |
|---|
| 1041 | READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 ); |
|---|
| 1042 | READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 ); |
|---|
| 1043 | #if !H_3D |
|---|
| 1044 | READ_CODE( 6, uiCode, "sps_extension_6bits" ); pcSPS->setSpsExtension6bits( uiCode ); |
|---|
| 1045 | #else |
|---|
| 1046 | READ_FLAG( uiCode, "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 ); |
|---|
| 1047 | READ_CODE( 5, uiCode, "sps_extension_5bits" ); pcSPS->setSpsExtension5bits( uiCode ); |
|---|
| 1048 | #endif |
|---|
| 1049 | } |
|---|
| 1050 | |
|---|
| 1051 | if ( pcSPS->getSpsRangeExtensionsFlag() ) |
|---|
| 1052 | { |
|---|
| 1053 | assert( 0 ); |
|---|
| 1054 | } |
|---|
| 1055 | |
|---|
| 1056 | if ( pcSPS->getSpsMultilayerExtensionFlag() ) |
|---|
| 1057 | { |
|---|
| 1058 | parseSPSExtension( pcSPS ); |
|---|
| 1059 | } |
|---|
| 1060 | |
|---|
| 1061 | #if H_3D |
|---|
| 1062 | if ( pcSPS->getSps3dExtensionFlag() ) |
|---|
| 1063 | { |
|---|
| 1064 | parseSPSExtension2( pcSPS, viewIndex, depthFlag ); |
|---|
| 1065 | } |
|---|
| 1066 | |
|---|
| 1067 | if ( pcSPS->getSpsExtension5bits() ) |
|---|
| 1068 | { |
|---|
| 1069 | #else |
|---|
| 1070 | if ( pcSPS->getSpsExtension6bits() ) |
|---|
| 1071 | { |
|---|
| 1072 | #endif |
|---|
| 1073 | |
|---|
| 1074 | #endif |
|---|
| 1075 | while ( xMoreRbspData() ) |
|---|
| 1076 | { |
|---|
| 1077 | READ_FLAG( uiCode, "sps_extension_data_flag"); |
|---|
| 1078 | } |
|---|
| 1079 | } |
|---|
| 1080 | } |
|---|
| 1081 | |
|---|
| 1082 | #if H_MV |
|---|
| 1083 | Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS ) |
|---|
| 1084 | { |
|---|
| 1085 | UInt uiCode; |
|---|
| 1086 | READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false); |
|---|
| 1087 | |
|---|
| 1088 | #if !H_MV_HLS10_PPS |
|---|
| 1089 | READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets( uiCode ); |
|---|
| 1090 | |
|---|
| 1091 | for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++) |
|---|
| 1092 | { |
|---|
| 1093 | READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode ); |
|---|
| 1094 | |
|---|
| 1095 | Int j = pcSPS->getScaledRefLayerId( i ); |
|---|
| 1096 | Int iCode; |
|---|
| 1097 | READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); pcSPS->setScaledRefLayerLeftOffset( j, iCode ); |
|---|
| 1098 | READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); pcSPS->setScaledRefLayerTopOffset( j, iCode ); |
|---|
| 1099 | READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); pcSPS->setScaledRefLayerRightOffset( j, iCode ); |
|---|
| 1100 | READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); pcSPS->setScaledRefLayerBottomOffset( j, iCode ); |
|---|
| 1101 | READ_FLAG( uiCode, "sps_multilayer_ext_reserved_zero_flag[ i ]" ); |
|---|
| 1102 | } |
|---|
| 1103 | #endif |
|---|
| 1104 | } |
|---|
| 1105 | |
|---|
| 1106 | #if H_3D |
|---|
| 1107 | Void TDecCavlc::parseSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
|---|
| 1108 | { |
|---|
| 1109 | #if !MTK_I0099_VPS_EX2 |
|---|
| 1110 | UInt uiCode; |
|---|
| 1111 | #if H_3D_QTLPC |
|---|
| 1112 | //GT: This has to go to VPS |
|---|
| 1113 | if( depthFlag ) |
|---|
| 1114 | { |
|---|
| 1115 | READ_FLAG( uiCode, "use_qtl_flag" ); |
|---|
| 1116 | pcSPS->setUseQTL( uiCode ); |
|---|
| 1117 | READ_FLAG( uiCode, "use_pc_flag" ); |
|---|
| 1118 | pcSPS->setUsePC( uiCode ); |
|---|
| 1119 | } |
|---|
| 1120 | #endif |
|---|
| 1121 | #endif |
|---|
| 1122 | } |
|---|
| 1123 | #endif |
|---|
| 1124 | |
|---|
| 1125 | #if H_MV_HLS10_PPS |
|---|
| 1126 | Void TDecCavlc::parsePPSMultilayerExtension(TComPPS* pcPPS) |
|---|
| 1127 | { |
|---|
| 1128 | UInt uiCode = 0; |
|---|
| 1129 | READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 ); |
|---|
| 1130 | READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 ); |
|---|
| 1131 | READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode ); |
|---|
| 1132 | READ_UVLC( uiCode, "num_ref_loc_offsets" ); assert( uiCode == 0 ); |
|---|
| 1133 | } |
|---|
| 1134 | |
|---|
| 1135 | #endif |
|---|
| 1136 | #endif |
|---|
| 1137 | |
|---|
| 1138 | Void TDecCavlc::parseVPS(TComVPS* pcVPS) |
|---|
| 1139 | { |
|---|
| 1140 | UInt uiCode; |
|---|
| 1141 | |
|---|
| 1142 | READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode ); |
|---|
| 1143 | #if H_MV |
|---|
| 1144 | READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 ); |
|---|
| 1145 | #if H_MV_HLS10_GEN_VSP_BASE_LAYER_AVAIL |
|---|
| 1146 | READ_FLAG( uiCode, "vps_base_layer_available_flag" ); pcVPS->setVpsBaseLayerAvailableFlag( uiCode == 1 ); |
|---|
| 1147 | #else |
|---|
| 1148 | READ_FLAG( uiCode, "vps_reserved_one_bit" ); assert( uiCode == 1 ); |
|---|
| 1149 | #endif |
|---|
| 1150 | #else |
|---|
| 1151 | READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3); |
|---|
| 1152 | #endif |
|---|
| 1153 | #if H_MV |
|---|
| 1154 | READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) ); |
|---|
| 1155 | #else |
|---|
| 1156 | READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0); |
|---|
| 1157 | #endif |
|---|
| 1158 | READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER); |
|---|
| 1159 | READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false ); |
|---|
| 1160 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
|---|
| 1161 | |
|---|
| 1162 | READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff); |
|---|
| 1163 | parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1); |
|---|
| 1164 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 1165 | #if H_MV |
|---|
| 1166 | pcVPS->getPTL()->inferGeneralValues ( true, 0, NULL ); |
|---|
| 1167 | pcVPS->getPTL()->inferSubLayerValues( pcVPS->getMaxTLayers() - 1, 0, NULL ); |
|---|
| 1168 | #endif |
|---|
| 1169 | #endif |
|---|
| 1170 | UInt subLayerOrderingInfoPresentFlag; |
|---|
| 1171 | READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
|---|
| 1172 | for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++) |
|---|
| 1173 | { |
|---|
| 1174 | READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i ); |
|---|
| 1175 | READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i ); |
|---|
| 1176 | READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i ); |
|---|
| 1177 | |
|---|
| 1178 | if (!subLayerOrderingInfoPresentFlag) |
|---|
| 1179 | { |
|---|
| 1180 | for (i++; i <= pcVPS->getMaxTLayers()-1; i++) |
|---|
| 1181 | { |
|---|
| 1182 | pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i); |
|---|
| 1183 | pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i); |
|---|
| 1184 | pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i); |
|---|
| 1185 | } |
|---|
| 1186 | break; |
|---|
| 1187 | } |
|---|
| 1188 | } |
|---|
| 1189 | |
|---|
| 1190 | assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 ); |
|---|
| 1191 | #if H_MV |
|---|
| 1192 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
|---|
| 1193 | READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode ); |
|---|
| 1194 | |
|---|
| 1195 | #if H_MV_HLS10_GEN_FIX |
|---|
| 1196 | READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode ); |
|---|
| 1197 | #else |
|---|
| 1198 | READ_UVLC( uiCode, "vps_max_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode ); |
|---|
| 1199 | #endif |
|---|
| 1200 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
|---|
| 1201 | { |
|---|
| 1202 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
|---|
| 1203 | #else |
|---|
| 1204 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
|---|
| 1205 | READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode ); |
|---|
| 1206 | READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 ); |
|---|
| 1207 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
|---|
| 1208 | { |
|---|
| 1209 | // Operation point set |
|---|
| 1210 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
|---|
| 1211 | #endif |
|---|
| 1212 | { |
|---|
| 1213 | READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i ); |
|---|
| 1214 | } |
|---|
| 1215 | } |
|---|
| 1216 | #if H_MV |
|---|
| 1217 | pcVPS->deriveLayerSetLayerIdList(); |
|---|
| 1218 | #endif |
|---|
| 1219 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
|---|
| 1220 | READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false); |
|---|
| 1221 | if(timingInfo->getTimingInfoPresentFlag()) |
|---|
| 1222 | { |
|---|
| 1223 | READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode); |
|---|
| 1224 | READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode); |
|---|
| 1225 | READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false); |
|---|
| 1226 | if(timingInfo->getPocProportionalToTimingFlag()) |
|---|
| 1227 | { |
|---|
| 1228 | READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode); |
|---|
| 1229 | } |
|---|
| 1230 | READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode ); |
|---|
| 1231 | |
|---|
| 1232 | if( pcVPS->getNumHrdParameters() > 0 ) |
|---|
| 1233 | { |
|---|
| 1234 | pcVPS->createHrdParamBuffer(); |
|---|
| 1235 | } |
|---|
| 1236 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
|---|
| 1237 | { |
|---|
| 1238 | READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i ); |
|---|
| 1239 | if( i > 0 ) |
|---|
| 1240 | { |
|---|
| 1241 | READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i ); |
|---|
| 1242 | } |
|---|
| 1243 | parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
|---|
| 1244 | } |
|---|
| 1245 | } |
|---|
| 1246 | #if H_MV |
|---|
| 1247 | READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false ); |
|---|
| 1248 | if ( pcVPS->getVpsExtensionFlag() ) |
|---|
| 1249 | #else |
|---|
| 1250 | READ_FLAG( uiCode, "vps_extension_flag" ); |
|---|
| 1251 | if (uiCode) |
|---|
| 1252 | #endif |
|---|
| 1253 | { |
|---|
| 1254 | #if H_MV |
|---|
| 1255 | m_pcBitstream->readOutTrailingBits(); |
|---|
| 1256 | parseVPSExtension( pcVPS ); |
|---|
| 1257 | READ_FLAG( uiCode, "vps_extension2_flag" ); |
|---|
| 1258 | if (uiCode) |
|---|
| 1259 | { |
|---|
| 1260 | #if H_3D |
|---|
| 1261 | m_pcBitstream->readOutTrailingBits(); |
|---|
| 1262 | pcVPS->createCamPars(pcVPS->getNumViews()); |
|---|
| 1263 | parseVPSExtension2( pcVPS ); |
|---|
| 1264 | READ_FLAG( uiCode, "vps_extension3_flag" ); |
|---|
| 1265 | if (uiCode) |
|---|
| 1266 | { |
|---|
| 1267 | #endif |
|---|
| 1268 | #endif |
|---|
| 1269 | while ( xMoreRbspData() ) |
|---|
| 1270 | { |
|---|
| 1271 | READ_FLAG( uiCode, "vps_extension_data_flag"); |
|---|
| 1272 | } |
|---|
| 1273 | #if H_MV |
|---|
| 1274 | #if H_3D |
|---|
| 1275 | } |
|---|
| 1276 | #endif |
|---|
| 1277 | } |
|---|
| 1278 | #endif |
|---|
| 1279 | } |
|---|
| 1280 | return; |
|---|
| 1281 | } |
|---|
| 1282 | |
|---|
| 1283 | #if H_MV |
|---|
| 1284 | Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS ) |
|---|
| 1285 | { |
|---|
| 1286 | UInt uiCode; |
|---|
| 1287 | |
|---|
| 1288 | #if H_MV_HLS10_PTL |
|---|
| 1289 | if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) |
|---|
| 1290 | { |
|---|
| 1291 | parsePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() ); |
|---|
| 1292 | |
|---|
| 1293 | #if !H_MV_HLS10_PTL_INFER_FIX |
|---|
| 1294 | // Copy Profile info |
|---|
| 1295 | TComPTL temp = *pcVPS->getPTL( 1 ); |
|---|
| 1296 | *pcVPS->getPTL( 1 ) = *pcVPS->getPTL( 0 ); |
|---|
| 1297 | pcVPS->getPTL( 1 )->copyLevelFrom( &temp ); |
|---|
| 1298 | #else |
|---|
| 1299 | pcVPS->getPTL( 1 )->inferGeneralValues ( false, 1, pcVPS->getPTL( 0 ) ); |
|---|
| 1300 | pcVPS->getPTL( 1 )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1(), 1, pcVPS->getPTL( 0 ) ); |
|---|
| 1301 | #endif |
|---|
| 1302 | } |
|---|
| 1303 | #endif |
|---|
| 1304 | |
|---|
| 1305 | READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false ); |
|---|
| 1306 | |
|---|
| 1307 | for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ ) |
|---|
| 1308 | { |
|---|
| 1309 | READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false ); |
|---|
| 1310 | } |
|---|
| 1311 | |
|---|
| 1312 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
|---|
| 1313 | { |
|---|
| 1314 | READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 ); |
|---|
| 1315 | } |
|---|
| 1316 | |
|---|
| 1317 | if ( pcVPS->getSplittingFlag() ) |
|---|
| 1318 | { |
|---|
| 1319 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() ); |
|---|
| 1320 | } |
|---|
| 1321 | |
|---|
| 1322 | READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false ); |
|---|
| 1323 | |
|---|
| 1324 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1325 | { |
|---|
| 1326 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
|---|
| 1327 | { |
|---|
| 1328 | READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode ); |
|---|
| 1329 | } |
|---|
| 1330 | else |
|---|
| 1331 | { |
|---|
| 1332 | pcVPS->setLayerIdInNuh( i, i );; |
|---|
| 1333 | } |
|---|
| 1334 | |
|---|
| 1335 | pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i ); |
|---|
| 1336 | |
|---|
| 1337 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
|---|
| 1338 | { |
|---|
| 1339 | if ( !pcVPS->getSplittingFlag() ) |
|---|
| 1340 | { |
|---|
| 1341 | READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode ); |
|---|
| 1342 | } |
|---|
| 1343 | else |
|---|
| 1344 | { |
|---|
| 1345 | pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) ); |
|---|
| 1346 | } |
|---|
| 1347 | } |
|---|
| 1348 | } |
|---|
| 1349 | |
|---|
| 1350 | READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode ); |
|---|
| 1351 | |
|---|
| 1352 | if ( pcVPS->getViewIdLen( ) > 0 ) |
|---|
| 1353 | { |
|---|
| 1354 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
|---|
| 1355 | { |
|---|
| 1356 | READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode ); |
|---|
| 1357 | } |
|---|
| 1358 | } |
|---|
| 1359 | else |
|---|
| 1360 | { |
|---|
| 1361 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
|---|
| 1362 | { |
|---|
| 1363 | pcVPS->setViewIdVal( i, 0 ); |
|---|
| 1364 | } |
|---|
| 1365 | } |
|---|
| 1366 | |
|---|
| 1367 | |
|---|
| 1368 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1369 | { |
|---|
| 1370 | for( Int j = 0; j < i; j++ ) |
|---|
| 1371 | { |
|---|
| 1372 | READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode ); |
|---|
| 1373 | } |
|---|
| 1374 | } |
|---|
| 1375 | pcVPS->setRefLayers(); |
|---|
| 1376 | |
|---|
| 1377 | #if H_MV_HLS10_ADD_LAYERSETS |
|---|
| 1378 | if ( pcVPS->getNumIndependentLayers() > 1 ) |
|---|
| 1379 | { |
|---|
| 1380 | READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode ); |
|---|
| 1381 | } |
|---|
| 1382 | for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++) |
|---|
| 1383 | { |
|---|
| 1384 | for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++) |
|---|
| 1385 | { |
|---|
| 1386 | READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode ); |
|---|
| 1387 | } |
|---|
| 1388 | pcVPS->deriveAddLayerSetLayerIdList( i ); |
|---|
| 1389 | } |
|---|
| 1390 | #endif |
|---|
| 1391 | |
|---|
| 1392 | READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 ); |
|---|
| 1393 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
|---|
| 1394 | { |
|---|
| 1395 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1396 | { |
|---|
| 1397 | READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode ); |
|---|
| 1398 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
|---|
| 1399 | } |
|---|
| 1400 | } |
|---|
| 1401 | else |
|---|
| 1402 | { |
|---|
| 1403 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1404 | { |
|---|
| 1405 | pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1); |
|---|
| 1406 | } |
|---|
| 1407 | } |
|---|
| 1408 | READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 ); |
|---|
| 1409 | |
|---|
| 1410 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
|---|
| 1411 | { |
|---|
| 1412 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1413 | { |
|---|
| 1414 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
|---|
| 1415 | { |
|---|
| 1416 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
|---|
| 1417 | { |
|---|
| 1418 | READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode ); |
|---|
| 1419 | } |
|---|
| 1420 | } |
|---|
| 1421 | } |
|---|
| 1422 | } |
|---|
| 1423 | |
|---|
| 1424 | READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 ); |
|---|
| 1425 | READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode ); |
|---|
| 1426 | |
|---|
| 1427 | #if H_MV_HLS10_PTL |
|---|
| 1428 | Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1; |
|---|
| 1429 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
|---|
| 1430 | { |
|---|
| 1431 | READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 ); |
|---|
| 1432 | parsePTL ( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1); |
|---|
| 1433 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 1434 | pcVPS->getPTL( offsetVal )->inferGeneralValues ( pcVPS->getVpsProfilePresentFlag( i ), offsetVal, pcVPS->getPTL( offsetVal - 1 ) ); |
|---|
| 1435 | pcVPS->getPTL( offsetVal )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1() , offsetVal, pcVPS->getPTL( offsetVal - 1 ) ); |
|---|
| 1436 | #else |
|---|
| 1437 | if( !pcVPS->getVpsProfilePresentFlag( i ) ) |
|---|
| 1438 | { |
|---|
| 1439 | TComPTL temp = *pcVPS->getPTL( offsetVal ); |
|---|
| 1440 | *pcVPS->getPTL( offsetVal ) = *pcVPS->getPTL( offsetVal - 1 ); |
|---|
| 1441 | pcVPS->getPTL( offsetVal )->copyLevelFrom( &temp ); |
|---|
| 1442 | } |
|---|
| 1443 | #endif |
|---|
| 1444 | offsetVal++; |
|---|
| 1445 | } |
|---|
| 1446 | #else |
|---|
| 1447 | for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
|---|
| 1448 | { |
|---|
| 1449 | READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 ); |
|---|
| 1450 | parsePTL ( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1); |
|---|
| 1451 | if( !pcVPS->getVpsProfilePresentFlag( i ) ) |
|---|
| 1452 | { |
|---|
| 1453 | TComPTL temp = *pcVPS->getPTL( i ); |
|---|
| 1454 | *pcVPS->getPTL( i ) = *pcVPS->getPTL( i - 1 ); |
|---|
| 1455 | pcVPS->getPTL( i )->copyLevelFrom( &temp ); |
|---|
| 1456 | } |
|---|
| 1457 | } |
|---|
| 1458 | #endif |
|---|
| 1459 | |
|---|
| 1460 | #if !H_MV_HLS10_ADD_LAYERSETS |
|---|
| 1461 | if ( pcVPS->getNumIndependentLayers() > 1 ) |
|---|
| 1462 | { |
|---|
| 1463 | READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode ); |
|---|
| 1464 | } |
|---|
| 1465 | for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++) |
|---|
| 1466 | { |
|---|
| 1467 | for (Int j = 0; j < pcVPS->getNumIndependentLayers(); j++) |
|---|
| 1468 | { |
|---|
| 1469 | READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode ); |
|---|
| 1470 | } |
|---|
| 1471 | } |
|---|
| 1472 | #endif |
|---|
| 1473 | |
|---|
| 1474 | if (pcVPS->getNumLayerSets() > 1) |
|---|
| 1475 | { |
|---|
| 1476 | READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode ); |
|---|
| 1477 | READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) ); |
|---|
| 1478 | } |
|---|
| 1479 | |
|---|
| 1480 | pcVPS->initTargetLayerIdLists( ); |
|---|
| 1481 | |
|---|
| 1482 | |
|---|
| 1483 | pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 )); |
|---|
| 1484 | pcVPS->setLayerSetIdxForOlsMinus1(0, -1); |
|---|
| 1485 | |
|---|
| 1486 | #if H_MV_HLS10_NESSECARY_LAYER |
|---|
| 1487 | pcVPS->deriveNecessaryLayerFlags( 0 ); |
|---|
| 1488 | #endif |
|---|
| 1489 | pcVPS->deriveTargetLayerIdList( 0 ); |
|---|
| 1490 | |
|---|
| 1491 | #if H_MV_HLS10_PTL_FIX |
|---|
| 1492 | if (pcVPS->getVpsBaseLayerInternalFlag() ) |
|---|
| 1493 | { |
|---|
| 1494 | pcVPS->setProfileTierLevelIdx(0,0, pcVPS->inferProfileTierLevelIdx(0,0) ); |
|---|
| 1495 | } |
|---|
| 1496 | #endif |
|---|
| 1497 | for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ ) |
|---|
| 1498 | { |
|---|
| 1499 | if( i >= pcVPS->getNumLayerSets( ) ) |
|---|
| 1500 | { |
|---|
| 1501 | #if !VPS_MISC_UPDATES |
|---|
| 1502 | READ_UVLC( uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode ); |
|---|
| 1503 | #else |
|---|
| 1504 | READ_CODE( pcVPS->getLayerSetIdxForOlsMinus1Len( i ), uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode ); |
|---|
| 1505 | #endif |
|---|
| 1506 | } |
|---|
| 1507 | |
|---|
| 1508 | if ( i > pcVPS->getVpsNumLayerSetsMinus1() || pcVPS->getDefaultOutputLayerIdc() == 2 ) |
|---|
| 1509 | { |
|---|
| 1510 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ ) |
|---|
| 1511 | { |
|---|
| 1512 | READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 ); |
|---|
| 1513 | } |
|---|
| 1514 | } |
|---|
| 1515 | else |
|---|
| 1516 | { |
|---|
| 1517 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ ) |
|---|
| 1518 | { |
|---|
| 1519 | pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j )); |
|---|
| 1520 | } |
|---|
| 1521 | } |
|---|
| 1522 | #if H_MV_HLS10_NESSECARY_LAYER |
|---|
| 1523 | pcVPS->deriveNecessaryLayerFlags( i ); |
|---|
| 1524 | #endif |
|---|
| 1525 | pcVPS->deriveTargetLayerIdList( i ); |
|---|
| 1526 | |
|---|
| 1527 | #if H_MV_HLS10_PTL |
|---|
| 1528 | for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ ) |
|---|
| 1529 | { |
|---|
| 1530 | if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 ) |
|---|
| 1531 | { |
|---|
| 1532 | READ_CODE( pcVPS->getProfileTierLevelIdxLen(), uiCode,"profile_tier_level_idx[ i ][ j ]" ); pcVPS->setProfileTierLevelIdx( i, j, uiCode ); |
|---|
| 1533 | } |
|---|
| 1534 | #if H_MV_HLS10_PTL_FIX |
|---|
| 1535 | if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 ) |
|---|
| 1536 | { |
|---|
| 1537 | pcVPS->setProfileTierLevelIdx( i , j, pcVPS->inferProfileTierLevelIdx( i, j) ); |
|---|
| 1538 | } |
|---|
| 1539 | #endif |
|---|
| 1540 | } |
|---|
| 1541 | #else |
|---|
| 1542 | if ( pcVPS->getProfileLevelTierIdxLen() > 0 ) |
|---|
| 1543 | { |
|---|
| 1544 | READ_CODE( pcVPS->getProfileLevelTierIdxLen(), uiCode,"profile_level_tier_idx[ i ]" ); pcVPS->setProfileLevelTierIdx( i , uiCode ); |
|---|
| 1545 | } |
|---|
| 1546 | #endif |
|---|
| 1547 | |
|---|
| 1548 | if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 ) |
|---|
| 1549 | { |
|---|
| 1550 | READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 ); |
|---|
| 1551 | } |
|---|
| 1552 | } |
|---|
| 1553 | |
|---|
| 1554 | READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode ); |
|---|
| 1555 | |
|---|
| 1556 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
|---|
| 1557 | { |
|---|
| 1558 | assert( pcVPS->getRepFormat(i) == NULL ); |
|---|
| 1559 | TComRepFormat* curRepFormat = new TComRepFormat(); |
|---|
| 1560 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
|---|
| 1561 | parseRepFormat( i, curRepFormat , prevRepFormat); |
|---|
| 1562 | pcVPS->setRepFormat(i, curRepFormat ); |
|---|
| 1563 | } |
|---|
| 1564 | |
|---|
| 1565 | if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
|---|
| 1566 | { |
|---|
| 1567 | READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 ); |
|---|
| 1568 | } |
|---|
| 1569 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
|---|
| 1570 | { |
|---|
| 1571 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1572 | { |
|---|
| 1573 | READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode ); |
|---|
| 1574 | } |
|---|
| 1575 | } |
|---|
| 1576 | else |
|---|
| 1577 | { |
|---|
| 1578 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1579 | { |
|---|
| 1580 | pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) ); |
|---|
| 1581 | } |
|---|
| 1582 | } |
|---|
| 1583 | |
|---|
| 1584 | READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 ); |
|---|
| 1585 | #if H_MV_HLS7_GEN |
|---|
| 1586 | READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 ); |
|---|
| 1587 | #endif |
|---|
| 1588 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1589 | { |
|---|
| 1590 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
|---|
| 1591 | { |
|---|
| 1592 | READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 ); |
|---|
| 1593 | } |
|---|
| 1594 | } |
|---|
| 1595 | |
|---|
| 1596 | #if !H_MV_HLS10_GEN_FIX |
|---|
| 1597 | READ_FLAG( uiCode, "vps_reserved_zero_flag" ); |
|---|
| 1598 | #endif |
|---|
| 1599 | parseDpbSize( pcVPS ); |
|---|
| 1600 | |
|---|
| 1601 | READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode ); |
|---|
| 1602 | |
|---|
| 1603 | READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 ); |
|---|
| 1604 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
|---|
| 1605 | { |
|---|
| 1606 | READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode ); |
|---|
| 1607 | } |
|---|
| 1608 | |
|---|
| 1609 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1610 | { |
|---|
| 1611 | for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ ) |
|---|
| 1612 | { |
|---|
| 1613 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
|---|
| 1614 | { |
|---|
| 1615 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
|---|
| 1616 | { |
|---|
| 1617 | pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) ); |
|---|
| 1618 | } |
|---|
| 1619 | else |
|---|
| 1620 | { |
|---|
| 1621 | |
|---|
| 1622 | READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode); |
|---|
| 1623 | } |
|---|
| 1624 | } |
|---|
| 1625 | } |
|---|
| 1626 | } |
|---|
| 1627 | READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode ); |
|---|
| 1628 | for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ ) |
|---|
| 1629 | { |
|---|
| 1630 | READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); |
|---|
| 1631 | } |
|---|
| 1632 | READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 ); |
|---|
| 1633 | if( pcVPS->getVpsVuiPresentFlag() ) |
|---|
| 1634 | { |
|---|
| 1635 | m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one |
|---|
| 1636 | parseVPSVUI( pcVPS ); |
|---|
| 1637 | } |
|---|
| 1638 | { |
|---|
| 1639 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
|---|
| 1640 | assert( pcVPSVUI ); |
|---|
| 1641 | pcVPSVUI->inferVpsVui( false ); |
|---|
| 1642 | } |
|---|
| 1643 | pcVPS->checkVPSExtensionSyntax(); |
|---|
| 1644 | } |
|---|
| 1645 | |
|---|
| 1646 | Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
|---|
| 1647 | { |
|---|
| 1648 | assert( pcRepFormat ); |
|---|
| 1649 | |
|---|
| 1650 | UInt uiCode; |
|---|
| 1651 | |
|---|
| 1652 | READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode ); |
|---|
| 1653 | READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode ); |
|---|
| 1654 | READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 ); |
|---|
| 1655 | |
|---|
| 1656 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
|---|
| 1657 | |
|---|
| 1658 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
|---|
| 1659 | { |
|---|
| 1660 | READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode ); |
|---|
| 1661 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
|---|
| 1662 | { |
|---|
| 1663 | READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 ); |
|---|
| 1664 | } |
|---|
| 1665 | READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode ); |
|---|
| 1666 | READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode ); |
|---|
| 1667 | } |
|---|
| 1668 | else |
|---|
| 1669 | { |
|---|
| 1670 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, false ); |
|---|
| 1671 | } |
|---|
| 1672 | #if H_MV_HLS10_GEN_VSP_CONF_WIN |
|---|
| 1673 | READ_FLAG( uiCode, "conformance_window_vps_flag" ); pcRepFormat->setConformanceWindowVpsFlag( uiCode == 1 ); |
|---|
| 1674 | if ( pcRepFormat->getConformanceWindowVpsFlag() ) |
|---|
| 1675 | { |
|---|
| 1676 | READ_UVLC( uiCode, "conf_win_vps_left_offset" ); pcRepFormat->setConfWinVpsLeftOffset( uiCode ); |
|---|
| 1677 | READ_UVLC( uiCode, "conf_win_vps_right_offset" ); pcRepFormat->setConfWinVpsRightOffset( uiCode ); |
|---|
| 1678 | READ_UVLC( uiCode, "conf_win_vps_top_offset" ); pcRepFormat->setConfWinVpsTopOffset( uiCode ); |
|---|
| 1679 | READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); pcRepFormat->setConfWinVpsBottomOffset( uiCode ); |
|---|
| 1680 | } |
|---|
| 1681 | #endif |
|---|
| 1682 | } |
|---|
| 1683 | |
|---|
| 1684 | |
|---|
| 1685 | Void TDecCavlc::parseVPSVUI( TComVPS* pcVPS ) |
|---|
| 1686 | { |
|---|
| 1687 | assert( pcVPS ); |
|---|
| 1688 | |
|---|
| 1689 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
|---|
| 1690 | |
|---|
| 1691 | assert( pcVPSVUI ); |
|---|
| 1692 | |
|---|
| 1693 | UInt uiCode; |
|---|
| 1694 | READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); pcVPSVUI->setCrossLayerPicTypeAlignedFlag( uiCode == 1 ); |
|---|
| 1695 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
|---|
| 1696 | { |
|---|
| 1697 | READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); pcVPSVUI->setCrossLayerIrapAlignedFlag( uiCode == 1 ); |
|---|
| 1698 | } |
|---|
| 1699 | if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ) |
|---|
| 1700 | { |
|---|
| 1701 | READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); pcVPSVUI->setAllLayersIdrAlignedFlag( uiCode == 1 ); |
|---|
| 1702 | } |
|---|
| 1703 | READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); pcVPSVUI->setBitRatePresentVpsFlag( uiCode == 1 ); |
|---|
| 1704 | READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); pcVPSVUI->setPicRatePresentVpsFlag( uiCode == 1 ); |
|---|
| 1705 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
|---|
| 1706 | { |
|---|
| 1707 | #if H_MV_HLS10_VPS_VUI |
|---|
| 1708 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ ) |
|---|
| 1709 | #else |
|---|
| 1710 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getVpsNumLayerSetsMinus1(); i++ ) |
|---|
| 1711 | #endif |
|---|
| 1712 | { |
|---|
| 1713 | for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ ) |
|---|
| 1714 | { |
|---|
| 1715 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
|---|
| 1716 | { |
|---|
| 1717 | READ_FLAG( uiCode, "bit_rate_present_flag" ); pcVPSVUI->setBitRatePresentFlag( i, j, uiCode == 1 ); |
|---|
| 1718 | } |
|---|
| 1719 | if( pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
|---|
| 1720 | { |
|---|
| 1721 | READ_FLAG( uiCode, "pic_rate_present_flag" ); pcVPSVUI->setPicRatePresentFlag( i, j, uiCode == 1 ); |
|---|
| 1722 | } |
|---|
| 1723 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
|---|
| 1724 | { |
|---|
| 1725 | READ_CODE( 16, uiCode, "avg_bit_rate" ); pcVPSVUI->setAvgBitRate( i, j, uiCode ); |
|---|
| 1726 | READ_CODE( 16, uiCode, "max_bit_rate" ); pcVPSVUI->setMaxBitRate( i, j, uiCode ); |
|---|
| 1727 | } |
|---|
| 1728 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
|---|
| 1729 | { |
|---|
| 1730 | READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); pcVPSVUI->setConstantPicRateIdc( i, j, uiCode ); |
|---|
| 1731 | READ_CODE( 16, uiCode, "avg_pic_rate" ); pcVPSVUI->setAvgPicRate( i, j, uiCode ); |
|---|
| 1732 | } |
|---|
| 1733 | } |
|---|
| 1734 | } |
|---|
| 1735 | } |
|---|
| 1736 | |
|---|
| 1737 | READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); pcVPSVUI->setVideoSignalInfoIdxPresentFlag( uiCode == 1 ); |
|---|
| 1738 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
|---|
| 1739 | { |
|---|
| 1740 | READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); pcVPSVUI->setVpsNumVideoSignalInfoMinus1( uiCode ); |
|---|
| 1741 | } |
|---|
| 1742 | else |
|---|
| 1743 | { |
|---|
| 1744 | #if H_MV_HLS10_VPS_VUI |
|---|
| 1745 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() - pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1 ); |
|---|
| 1746 | #else |
|---|
| 1747 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() ); |
|---|
| 1748 | #endif |
|---|
| 1749 | } |
|---|
| 1750 | |
|---|
| 1751 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
|---|
| 1752 | { |
|---|
| 1753 | assert( pcVPSVUI->getVideoSignalInfo( i ) == NULL ); |
|---|
| 1754 | TComVideoSignalInfo* curVideoSignalInfo = new TComVideoSignalInfo(); |
|---|
| 1755 | parseVideoSignalInfo( curVideoSignalInfo ); |
|---|
| 1756 | pcVPSVUI->setVideoSignalInfo(i, curVideoSignalInfo ); |
|---|
| 1757 | } |
|---|
| 1758 | |
|---|
| 1759 | #if I0045_VPS_VUI_VST_PARAMS |
|---|
| 1760 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
|---|
| 1761 | { |
|---|
| 1762 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1763 | { |
|---|
| 1764 | READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); pcVPSVUI->setVpsVideoSignalInfoIdx( i, uiCode ); |
|---|
| 1765 | } |
|---|
| 1766 | } |
|---|
| 1767 | else if ( !pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
|---|
| 1768 | { |
|---|
| 1769 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1770 | { |
|---|
| 1771 | pcVPSVUI->setVpsVideoSignalInfoIdx( i, i ); |
|---|
| 1772 | } |
|---|
| 1773 | } |
|---|
| 1774 | else |
|---|
| 1775 | { |
|---|
| 1776 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1777 | { |
|---|
| 1778 | pcVPSVUI->setVpsVideoSignalInfoIdx( i, 0 ); |
|---|
| 1779 | } |
|---|
| 1780 | } |
|---|
| 1781 | #else |
|---|
| 1782 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
|---|
| 1783 | { |
|---|
| 1784 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1785 | { |
|---|
| 1786 | READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); pcVPSVUI->setVpsVideoSignalInfoIdx( i, uiCode ); |
|---|
| 1787 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() ); |
|---|
| 1788 | } |
|---|
| 1789 | } |
|---|
| 1790 | else |
|---|
| 1791 | { |
|---|
| 1792 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1793 | { |
|---|
| 1794 | pcVPSVUI->setVpsVideoSignalInfoIdx( i, pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i ); |
|---|
| 1795 | } |
|---|
| 1796 | } |
|---|
| 1797 | #endif |
|---|
| 1798 | READ_FLAG( uiCode, "tiles_not_in_use_flag" ); pcVPSVUI->setTilesNotInUseFlag( uiCode == 1 ); |
|---|
| 1799 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
|---|
| 1800 | { |
|---|
| 1801 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1802 | { |
|---|
| 1803 | READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); pcVPSVUI->setTilesInUseFlag( i, uiCode == 1 ); |
|---|
| 1804 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
|---|
| 1805 | { |
|---|
| 1806 | READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); pcVPSVUI->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 ); |
|---|
| 1807 | } |
|---|
| 1808 | } |
|---|
| 1809 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1810 | { |
|---|
| 1811 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
|---|
| 1812 | { |
|---|
| 1813 | #if H_MV_HLS10_REF_PRED_LAYERS |
|---|
| 1814 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdDirectRefLayer(pcVPS->getLayerIdInNuh( i ) , j )); |
|---|
| 1815 | #else |
|---|
| 1816 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j )); |
|---|
| 1817 | #endif |
|---|
| 1818 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
|---|
| 1819 | { |
|---|
| 1820 | READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); pcVPSVUI->setTileBoundariesAlignedFlag( i, j, uiCode == 1 ); |
|---|
| 1821 | } |
|---|
| 1822 | } |
|---|
| 1823 | } |
|---|
| 1824 | } |
|---|
| 1825 | |
|---|
| 1826 | READ_FLAG( uiCode, "wpp_not_in_use_flag" ); pcVPSVUI->setWppNotInUseFlag( uiCode == 1 ); |
|---|
| 1827 | |
|---|
| 1828 | if( !pcVPSVUI->getWppNotInUseFlag( )) |
|---|
| 1829 | { |
|---|
| 1830 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1831 | { |
|---|
| 1832 | READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); pcVPSVUI->setWppInUseFlag( i, uiCode == 1 ); |
|---|
| 1833 | } |
|---|
| 1834 | } |
|---|
| 1835 | #if H_MV_HLS10_VPS_VUI |
|---|
| 1836 | READ_FLAG( uiCode, "single_layer_for_non_irap_flag" ); pcVPSVUI->setSingleLayerForNonIrapFlag( uiCode == 1 ); |
|---|
| 1837 | READ_FLAG( uiCode, "higher_layer_irap_skip_flag" ); pcVPSVUI->setHigherLayerIrapSkipFlag( uiCode == 1 ); |
|---|
| 1838 | #else |
|---|
| 1839 | READ_CODE( 3, uiCode, "vps_vui_reserved_zero_3bits" ); |
|---|
| 1840 | #endif |
|---|
| 1841 | READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); pcVPSVUI->setIlpRestrictedRefLayersFlag( uiCode == 1 ); |
|---|
| 1842 | |
|---|
| 1843 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
|---|
| 1844 | { |
|---|
| 1845 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1846 | { |
|---|
| 1847 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
|---|
| 1848 | { |
|---|
| 1849 | #if H_MV_HLS10_REF_PRED_LAYERS |
|---|
| 1850 | if( pcVPS->getVpsBaseLayerInternalFlag() || pcVPS->getIdDirectRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 ) |
|---|
| 1851 | #else |
|---|
| 1852 | if( pcVPS->getVpsBaseLayerInternalFlag() || pcVPS->getRefLayerId( pcVPS->getLayerIdInNuh( i ), j ) > 0 ) |
|---|
| 1853 | #endif |
|---|
| 1854 | { |
|---|
| 1855 | READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcVPSVUI->setMinSpatialSegmentOffsetPlus1( i, j, uiCode ); |
|---|
| 1856 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
|---|
| 1857 | { |
|---|
| 1858 | READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); pcVPSVUI->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 ); |
|---|
| 1859 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
|---|
| 1860 | { |
|---|
| 1861 | READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); pcVPSVUI->setMinHorizontalCtuOffsetPlus1( i, j, uiCode ); |
|---|
| 1862 | } |
|---|
| 1863 | } |
|---|
| 1864 | } |
|---|
| 1865 | } |
|---|
| 1866 | } |
|---|
| 1867 | } |
|---|
| 1868 | |
|---|
| 1869 | READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); pcVPSVUI->setVpsVuiBspHrdPresentFlag( uiCode == 1 ); |
|---|
| 1870 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
|---|
| 1871 | { |
|---|
| 1872 | #if VPS_MISC_UPDATES |
|---|
| 1873 | assert(pcVPS->getTimingInfo()->getTimingInfoPresentFlag() == 1); |
|---|
| 1874 | #endif |
|---|
| 1875 | parseVpsVuiBspHrdParameters( pcVPS ); |
|---|
| 1876 | } |
|---|
| 1877 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 1878 | { |
|---|
| 1879 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 ) |
|---|
| 1880 | { |
|---|
| 1881 | READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); pcVPSVUI->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 ); |
|---|
| 1882 | } |
|---|
| 1883 | } |
|---|
| 1884 | } |
|---|
| 1885 | |
|---|
| 1886 | Void TDecCavlc::parseVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
|---|
| 1887 | { |
|---|
| 1888 | assert( pcVPS ); |
|---|
| 1889 | |
|---|
| 1890 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
|---|
| 1891 | |
|---|
| 1892 | assert( pcVPSVUI ); |
|---|
| 1893 | |
|---|
| 1894 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
|---|
| 1895 | #if H_MV_HLS10_VPS_VUI_BSP |
|---|
| 1896 | assert( vpsVuiBspHrdP == NULL ); |
|---|
| 1897 | vpsVuiBspHrdP = new TComVpsVuiBspHrdParameters; |
|---|
| 1898 | pcVPSVUI->setVpsVuiBspHrdParameters( vpsVuiBspHrdP ); |
|---|
| 1899 | #else |
|---|
| 1900 | assert ( vpsVuiBspHrdP ); |
|---|
| 1901 | #endif |
|---|
| 1902 | UInt uiCode; |
|---|
| 1903 | #if H_MV_HLS10_VPS_VUI_BSP |
|---|
| 1904 | READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vpsVuiBspHrdP->setVpsNumAddHrdParams( uiCode ); |
|---|
| 1905 | vpsVuiBspHrdP->createAfterVpsNumAddHrdParams( pcVPS ); |
|---|
| 1906 | for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP->getVpsNumAddHrdParams(); i++ ) |
|---|
| 1907 | { |
|---|
| 1908 | if( i > 0 ) |
|---|
| 1909 | { |
|---|
| 1910 | READ_FLAG( uiCode, "cprms_add_present_flag" ); vpsVuiBspHrdP->setCprmsAddPresentFlag( i, uiCode == 1 ); |
|---|
| 1911 | } |
|---|
| 1912 | else |
|---|
| 1913 | { |
|---|
| 1914 | vpsVuiBspHrdP->setCprmsAddPresentFlag( i, true ); |
|---|
| 1915 | } |
|---|
| 1916 | |
|---|
| 1917 | READ_UVLC( uiCode, "num_sub_layer_hrd_minus1" ); vpsVuiBspHrdP->setNumSubLayerHrdMinus1( i, uiCode ); |
|---|
| 1918 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
|---|
| 1919 | parseHrdParameters( hrdParameters, vpsVuiBspHrdP->getCprmsAddPresentFlag( i ), vpsVuiBspHrdP->getNumSubLayerHrdMinus1( i ) ); |
|---|
| 1920 | } |
|---|
| 1921 | |
|---|
| 1922 | vpsVuiBspHrdP->setNumPartitionsInSchemeMinus1( 0, 0, 0); |
|---|
| 1923 | vpsVuiBspHrdP->createAfterNumPartitionsInSchemeMinus1( 0, 0 ); |
|---|
| 1924 | |
|---|
| 1925 | for( Int h = 0; h < pcVPS->getNumOutputLayerSets(); h++ ) |
|---|
| 1926 | { |
|---|
| 1927 | if ( h == 0) |
|---|
| 1928 | { |
|---|
| 1929 | vpsVuiBspHrdP->setNumSignalledPartitioningSchemes( h, 0 ); |
|---|
| 1930 | } |
|---|
| 1931 | else |
|---|
| 1932 | { |
|---|
| 1933 | READ_UVLC( uiCode, "num_signalled_partitioning_schemes" ); vpsVuiBspHrdP->setNumSignalledPartitioningSchemes( h, uiCode ); |
|---|
| 1934 | } |
|---|
| 1935 | vpsVuiBspHrdP->createAfterNumSignalledPartitioningSchemes( h ); |
|---|
| 1936 | |
|---|
| 1937 | for( Int j = 0; j < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; j++ ) |
|---|
| 1938 | { |
|---|
| 1939 | if ( j == 0 && h == 0 ) |
|---|
| 1940 | { |
|---|
| 1941 | vpsVuiBspHrdP->setNumPartitionsInSchemeMinus1( h, j, uiCode ); |
|---|
| 1942 | } |
|---|
| 1943 | else if( j == 0 ) |
|---|
| 1944 | { |
|---|
| 1945 | vpsVuiBspHrdP->setNumPartitionsInSchemeMinus1( h, j, pcVPS->getNumLayersInIdList( h ) - 1 ); |
|---|
| 1946 | } |
|---|
| 1947 | else |
|---|
| 1948 | { |
|---|
| 1949 | READ_UVLC( uiCode, "num_partitions_in_scheme_minus1" ); vpsVuiBspHrdP->setNumPartitionsInSchemeMinus1( h, j, uiCode ); |
|---|
| 1950 | } |
|---|
| 1951 | vpsVuiBspHrdP->createAfterNumPartitionsInSchemeMinus1( h, j ); |
|---|
| 1952 | |
|---|
| 1953 | for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ ) |
|---|
| 1954 | { |
|---|
| 1955 | for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ ) |
|---|
| 1956 | { |
|---|
| 1957 | if( h == 0 && j == 0 && k == 0 && r == 0 ) |
|---|
| 1958 | { |
|---|
| 1959 | vpsVuiBspHrdP->setLayerIncludedInPartitionFlag( h, j, k, r, true ); |
|---|
| 1960 | } |
|---|
| 1961 | else if ( h > 0 && j == 0 ) |
|---|
| 1962 | { |
|---|
| 1963 | vpsVuiBspHrdP->setLayerIncludedInPartitionFlag( h, j, k, r, (k == r) ); |
|---|
| 1964 | } |
|---|
| 1965 | else |
|---|
| 1966 | { |
|---|
| 1967 | READ_FLAG( uiCode, "layer_included_in_partition_flag" ); vpsVuiBspHrdP->setLayerIncludedInPartitionFlag( h, j, k, r, uiCode == 1 ); |
|---|
| 1968 | } |
|---|
| 1969 | } |
|---|
| 1970 | } |
|---|
| 1971 | } |
|---|
| 1972 | if ( h > 0 ) |
|---|
| 1973 | { |
|---|
| 1974 | for( Int i = 0; i < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; i++ ) |
|---|
| 1975 | { |
|---|
| 1976 | for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( i ) ); t++ ) |
|---|
| 1977 | { |
|---|
| 1978 | READ_UVLC( uiCode, "num_bsp_schedules_minus1" ); vpsVuiBspHrdP->setNumBspSchedulesMinus1( h, i, t, uiCode ); |
|---|
| 1979 | vpsVuiBspHrdP->createAfterNumBspSchedulesMinus1( h, i, t ); |
|---|
| 1980 | for( Int j = 0; j <= vpsVuiBspHrdP->getNumBspSchedulesMinus1( h, i, t ); j++ ) |
|---|
| 1981 | { |
|---|
| 1982 | for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ ) |
|---|
| 1983 | { |
|---|
| 1984 | READ_CODE( vpsVuiBspHrdP->getBspHrdIdxLen( pcVPS ), uiCode, "bsp_hrd_idx" ); vpsVuiBspHrdP->setBspHrdIdx( h, i, t, j, k, uiCode ); |
|---|
| 1985 | READ_UVLC( uiCode, "bsp_sched_idx" ); vpsVuiBspHrdP->setBspSchedIdx( h, i, t, j, k, uiCode ); |
|---|
| 1986 | } |
|---|
| 1987 | } |
|---|
| 1988 | } |
|---|
| 1989 | } |
|---|
| 1990 | } |
|---|
| 1991 | } |
|---|
| 1992 | #else |
|---|
| 1993 | READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vpsVuiBspHrdP->setVpsNumBspHrdParametersMinus1( uiCode ); |
|---|
| 1994 | for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ ) |
|---|
| 1995 | { |
|---|
| 1996 | if( i > 0 ) |
|---|
| 1997 | { |
|---|
| 1998 | READ_FLAG( uiCode, "bsp_cprms_present_flag" ); vpsVuiBspHrdP->setBspCprmsPresentFlag( i, uiCode == 1 ); |
|---|
| 1999 | } |
|---|
| 2000 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
|---|
| 2001 | parseHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() ); |
|---|
| 2002 | } |
|---|
| 2003 | for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ ) |
|---|
| 2004 | { |
|---|
| 2005 | READ_UVLC( uiCode, "num_bitstream_partitions" ); vpsVuiBspHrdP->setNumBitstreamPartitions( h, uiCode ); |
|---|
| 2006 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ ) |
|---|
| 2007 | { |
|---|
| 2008 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( h ); j++ ) |
|---|
| 2009 | { |
|---|
| 2010 | READ_FLAG( uiCode, "layer_in_bsp_flag" ); vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, uiCode == 1 ); |
|---|
| 2011 | } |
|---|
| 2012 | } |
|---|
| 2013 | vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h ); |
|---|
| 2014 | |
|---|
| 2015 | if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) ) |
|---|
| 2016 | { |
|---|
| 2017 | READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1" ); vpsVuiBspHrdP->setNumBspSchedCombinationsMinus1( h, uiCode ); |
|---|
| 2018 | for( Int i = 0; i <= vpsVuiBspHrdP->getNumBspSchedCombinationsMinus1( h ); i++ ) |
|---|
| 2019 | { |
|---|
| 2020 | for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ ) |
|---|
| 2021 | { |
|---|
| 2022 | READ_CODE( vpsVuiBspHrdP->getBspCombHrdIdxLen(), uiCode, "bsp_comb_hrd_idx" ); vpsVuiBspHrdP->setBspCombHrdIdx( h, i, j, uiCode ); |
|---|
| 2023 | READ_UVLC( uiCode, "bsp_comb_sched_idx" ); vpsVuiBspHrdP->setBspCombSchedIdx( h, i, j, uiCode ); |
|---|
| 2024 | vpsVuiBspHrdP->checkBspCombHrdAndShedIdx( pcVPS, h, i, j ); |
|---|
| 2025 | } |
|---|
| 2026 | } |
|---|
| 2027 | } |
|---|
| 2028 | } |
|---|
| 2029 | #endif |
|---|
| 2030 | } |
|---|
| 2031 | |
|---|
| 2032 | Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
|---|
| 2033 | { |
|---|
| 2034 | UInt uiCode; |
|---|
| 2035 | READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode ); |
|---|
| 2036 | READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 ); |
|---|
| 2037 | READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode ); |
|---|
| 2038 | READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode ); |
|---|
| 2039 | READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode ); |
|---|
| 2040 | } |
|---|
| 2041 | |
|---|
| 2042 | Void TDecCavlc::parseDpbSize( TComVPS* vps ) |
|---|
| 2043 | { |
|---|
| 2044 | UInt uiCode; |
|---|
| 2045 | TComDpbSize* dpbSize = vps->getDpbSize(); |
|---|
| 2046 | assert ( dpbSize != 0 ); |
|---|
| 2047 | |
|---|
| 2048 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
|---|
| 2049 | { |
|---|
| 2050 | Int currLsIdx = vps->olsIdxToLsIdx( i ); |
|---|
| 2051 | READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize->setSubLayerFlagInfoPresentFlag( i, uiCode == 1 ); |
|---|
| 2052 | for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ ) |
|---|
| 2053 | { |
|---|
| 2054 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
|---|
| 2055 | { |
|---|
| 2056 | READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize->setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 ); |
|---|
| 2057 | } |
|---|
| 2058 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
|---|
| 2059 | { |
|---|
| 2060 | for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ ) |
|---|
| 2061 | { |
|---|
| 2062 | #if H_MV_HLS10_DBP_SIZE |
|---|
| 2063 | if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() || ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) )) |
|---|
| 2064 | { |
|---|
| 2065 | READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode ); |
|---|
| 2066 | } |
|---|
| 2067 | else |
|---|
| 2068 | { |
|---|
| 2069 | if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 )) |
|---|
| 2070 | { |
|---|
| 2071 | dpbSize->setMaxVpsDecPicBufferingMinus1(i ,k, j, 0 ); |
|---|
| 2072 | } |
|---|
| 2073 | } |
|---|
| 2074 | #else |
|---|
| 2075 | READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode ); |
|---|
| 2076 | #endif |
|---|
| 2077 | } |
|---|
| 2078 | READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize->setMaxVpsNumReorderPics( i, j, uiCode ); |
|---|
| 2079 | READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, uiCode ); |
|---|
| 2080 | } |
|---|
| 2081 | else |
|---|
| 2082 | { |
|---|
| 2083 | if ( j > 0 ) |
|---|
| 2084 | { |
|---|
| 2085 | for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ ) |
|---|
| 2086 | { |
|---|
| 2087 | #if H_MV_HLS10_DBP_SIZE |
|---|
| 2088 | if ( vps->getNecessaryLayerFlag(i, k ) ) |
|---|
| 2089 | { |
|---|
| 2090 | #endif |
|---|
| 2091 | dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
|---|
| 2092 | #if H_MV_HLS10_DBP_SIZE |
|---|
| 2093 | } |
|---|
| 2094 | #endif |
|---|
| 2095 | } |
|---|
| 2096 | dpbSize->setMaxVpsNumReorderPics ( i, j, dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
|---|
| 2097 | dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
|---|
| 2098 | } |
|---|
| 2099 | } |
|---|
| 2100 | } |
|---|
| 2101 | } |
|---|
| 2102 | } |
|---|
| 2103 | |
|---|
| 2104 | #if H_3D |
|---|
| 2105 | Void TDecCavlc::parseVPSExtension2( TComVPS* pcVPS ) |
|---|
| 2106 | { |
|---|
| 2107 | UInt uiCode; |
|---|
| 2108 | #if SEC_VPS_CLEANUP_I0090 |
|---|
| 2109 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 2110 | #else |
|---|
| 2111 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
|---|
| 2112 | #endif |
|---|
| 2113 | { |
|---|
| 2114 | #if H_3D_ARP |
|---|
| 2115 | pcVPS->setUseAdvRP ( i, 0 ); |
|---|
| 2116 | pcVPS->setARPStepNum( i, 1 ); |
|---|
| 2117 | #endif |
|---|
| 2118 | #if H_3D_SPIVMP |
|---|
| 2119 | pcVPS->setSubPULog2Size(i, 0); |
|---|
| 2120 | #endif |
|---|
| 2121 | #if !SEC_VPS_CLEANUP_I0090 |
|---|
| 2122 | if ( i != 0 ) |
|---|
| 2123 | #endif |
|---|
| 2124 | { |
|---|
| 2125 | #if MTK_I0099_VPS_EX2 |
|---|
| 2126 | READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2127 | #if SEC_HLS_CLEANUP_I0100 |
|---|
| 2128 | READ_FLAG( uiCode, "iv_mv_scaling_flag[i]"); pcVPS->setIvMvScalingFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2129 | #endif |
|---|
| 2130 | #endif |
|---|
| 2131 | if( !( pcVPS->getDepthId( i ) == 1 ) ) |
|---|
| 2132 | { |
|---|
| 2133 | #if H_3D_IV_MERGE |
|---|
| 2134 | #if !MTK_I0099_VPS_EX2 |
|---|
| 2135 | READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2136 | #endif |
|---|
| 2137 | if( !pcVPS->getNumDirectRefLayers(i) ) |
|---|
| 2138 | { |
|---|
| 2139 | assert( !uiCode ); |
|---|
| 2140 | } |
|---|
| 2141 | #if H_3D_SPIVMP |
|---|
| 2142 | READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3); |
|---|
| 2143 | #endif |
|---|
| 2144 | #endif |
|---|
| 2145 | #if H_3D_ARP |
|---|
| 2146 | READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 ); |
|---|
| 2147 | if( !pcVPS->getNumDirectRefLayers(i) ) |
|---|
| 2148 | { |
|---|
| 2149 | assert( !uiCode ); |
|---|
| 2150 | } |
|---|
| 2151 | #endif |
|---|
| 2152 | #if H_3D_NBDV_REF |
|---|
| 2153 | READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2154 | #endif |
|---|
| 2155 | #if H_3D_VSP |
|---|
| 2156 | READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false ); |
|---|
| 2157 | if( !pcVPS->getNumDirectRefLayers(i) ) |
|---|
| 2158 | { |
|---|
| 2159 | assert( !uiCode ); |
|---|
| 2160 | } |
|---|
| 2161 | #endif |
|---|
| 2162 | #if H_3D_DBBP |
|---|
| 2163 | READ_FLAG( uiCode, "use_dbbp_flag[i]" ); pcVPS->setUseDBBP( i, uiCode == 1 ? true : false ); |
|---|
| 2164 | #endif |
|---|
| 2165 | } |
|---|
| 2166 | else |
|---|
| 2167 | { |
|---|
| 2168 | #if !MTK_I0099_VPS_EX2 |
|---|
| 2169 | #if H_3D_IV_MERGE |
|---|
| 2170 | if(i!=1) |
|---|
| 2171 | { |
|---|
| 2172 | READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2173 | if( !pcVPS->getNumDirectRefLayers(i) ) |
|---|
| 2174 | { |
|---|
| 2175 | assert( !uiCode ); |
|---|
| 2176 | } |
|---|
| 2177 | } |
|---|
| 2178 | #endif |
|---|
| 2179 | #if H_3D_SPIVMP |
|---|
| 2180 | if (i!=1) |
|---|
| 2181 | { |
|---|
| 2182 | READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3); |
|---|
| 2183 | } |
|---|
| 2184 | #endif |
|---|
| 2185 | #endif |
|---|
| 2186 | #if H_3D_IV_MERGE |
|---|
| 2187 | READ_FLAG( uiCode, "mpi_flag[i]" ); pcVPS->setMPIFlag( i, uiCode == 1 ? true : false ); |
|---|
| 2188 | #endif |
|---|
| 2189 | #if MTK_I0099_VPS_EX2 |
|---|
| 2190 | READ_UVLC (uiCode, "log2_mpi_sub_PU_size_minus3[i]"); pcVPS->setSubPUMPILog2Size(i, uiCode+3); |
|---|
| 2191 | #endif |
|---|
| 2192 | READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false ); |
|---|
| 2193 | #if SEPARATE_FLAG_I0085 |
|---|
| 2194 | READ_FLAG( uiCode, "ivp_flag[i]" ); pcVPS->setIVPFlag( i, uiCode == 1 ? true : false ); |
|---|
| 2195 | #endif |
|---|
| 2196 | #if MTK_I0099_VPS_EX2 |
|---|
| 2197 | READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPredFlag ( i, uiCode == 1 ? true : false ); |
|---|
| 2198 | #endif |
|---|
| 2199 | #if H_3D_INTER_SDC |
|---|
| 2200 | READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false ); |
|---|
| 2201 | #endif |
|---|
| 2202 | } |
|---|
| 2203 | } |
|---|
| 2204 | } |
|---|
| 2205 | |
|---|
| 2206 | UInt uiCamParPrecision = 0; |
|---|
| 2207 | Bool bCamParSlice = false; |
|---|
| 2208 | Bool bCamParPresentFlag = false; |
|---|
| 2209 | |
|---|
| 2210 | READ_UVLC( uiCamParPrecision, "cp_precision" ); |
|---|
| 2211 | #if SEC_VPS_CLEANUP_I0090 |
|---|
| 2212 | for (UInt viewIndex=1; viewIndex<pcVPS->getNumViews(); viewIndex++) |
|---|
| 2213 | #else |
|---|
| 2214 | for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++) |
|---|
| 2215 | #endif |
|---|
| 2216 | { |
|---|
| 2217 | pcVPS->setCamParPresent ( viewIndex, false ); |
|---|
| 2218 | pcVPS->setHasCamParInSliceHeader( viewIndex, false ); |
|---|
| 2219 | READ_FLAG( uiCode, "cp_present_flag[i]" ); bCamParPresentFlag = ( uiCode == 1); |
|---|
| 2220 | if ( bCamParPresentFlag ) |
|---|
| 2221 | { |
|---|
| 2222 | READ_FLAG( uiCode, "cp_in_slice_segment_header_flag[i]" ); bCamParSlice = ( uiCode == 1); |
|---|
| 2223 | if ( !bCamParSlice ) |
|---|
| 2224 | { |
|---|
| 2225 | for( UInt uiBaseIndex = 0; uiBaseIndex < viewIndex; uiBaseIndex++ ) |
|---|
| 2226 | { |
|---|
| 2227 | Int iCode; |
|---|
| 2228 | READ_SVLC( iCode, "vps_cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ viewIndex ] = iCode; |
|---|
| 2229 | READ_SVLC( iCode, "vps_cp_off" ); m_aaiTempOffset [ uiBaseIndex ][ viewIndex ] = iCode; |
|---|
| 2230 | READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); m_aaiTempScale [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ viewIndex ]; |
|---|
| 2231 | READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); m_aaiTempOffset [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ viewIndex ]; |
|---|
| 2232 | } |
|---|
| 2233 | } |
|---|
| 2234 | pcVPS->initCamParaVPS( viewIndex, bCamParPresentFlag, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset ); |
|---|
| 2235 | } |
|---|
| 2236 | } |
|---|
| 2237 | #if !MTK_I0099_VPS_EX2 |
|---|
| 2238 | READ_UVLC (uiCode, "log2_sub_PU_MPI_size_minus3"); pcVPS->setSubPUMPILog2Size( uiCode + 3 ); |
|---|
| 2239 | #endif |
|---|
| 2240 | #if !SEC_HLS_CLEANUP_I0100 |
|---|
| 2241 | READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false ); |
|---|
| 2242 | #endif |
|---|
| 2243 | } |
|---|
| 2244 | #endif |
|---|
| 2245 | #endif |
|---|
| 2246 | #if H_MV |
|---|
| 2247 | Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager, Int targetOlsIdx) |
|---|
| 2248 | #else |
|---|
| 2249 | Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager) |
|---|
| 2250 | #endif |
|---|
| 2251 | { |
|---|
| 2252 | UInt uiCode; |
|---|
| 2253 | Int iCode; |
|---|
| 2254 | |
|---|
| 2255 | #if ENC_DEC_TRACE |
|---|
| 2256 | xTraceSliceHeader(rpcSlice); |
|---|
| 2257 | #endif |
|---|
| 2258 | TComPPS* pps = NULL; |
|---|
| 2259 | TComSPS* sps = NULL; |
|---|
| 2260 | #if H_MV |
|---|
| 2261 | TComVPS* vps = NULL; |
|---|
| 2262 | #endif |
|---|
| 2263 | |
|---|
| 2264 | UInt firstSliceSegmentInPic; |
|---|
| 2265 | READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" ); |
|---|
| 2266 | if( rpcSlice->getRapPicFlag()) |
|---|
| 2267 | { |
|---|
| 2268 | READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already |
|---|
| 2269 | #if SETTING_NO_OUT_PIC_PRIOR |
|---|
| 2270 | rpcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false); |
|---|
| 2271 | #else |
|---|
| 2272 | rpcSlice->setNoOutputPicPrior( false ); |
|---|
| 2273 | #endif |
|---|
| 2274 | } |
|---|
| 2275 | |
|---|
| 2276 | READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode); |
|---|
| 2277 | pps = parameterSetManager->getPrefetchedPPS(uiCode); |
|---|
| 2278 | //!KS: need to add error handling code here, if PPS is not available |
|---|
| 2279 | assert(pps!=0); |
|---|
| 2280 | sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId()); |
|---|
| 2281 | //!KS: need to add error handling code here, if SPS is not available |
|---|
| 2282 | assert(sps!=0); |
|---|
| 2283 | #if H_MV |
|---|
| 2284 | vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId()); |
|---|
| 2285 | assert( vps != NULL ); |
|---|
| 2286 | |
|---|
| 2287 | sps->inferRepFormat ( vps , rpcSlice->getLayerId() ); |
|---|
| 2288 | sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); |
|---|
| 2289 | sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, rpcSlice->getLayerId(), false ); |
|---|
| 2290 | #if !H_MV_HLS10_ADD_LAYERSETS |
|---|
| 2291 | vps->inferDbpSizeLayerSetZero( sps, false ); |
|---|
| 2292 | #endif |
|---|
| 2293 | |
|---|
| 2294 | if ( sps->getVuiParametersPresentFlag() ) |
|---|
| 2295 | { |
|---|
| 2296 | sps->getVuiParameters()->inferVideoSignalInfo( vps, rpcSlice->getLayerId() ); |
|---|
| 2297 | } |
|---|
| 2298 | rpcSlice->setVPS(vps); |
|---|
| 2299 | rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) ); |
|---|
| 2300 | rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) ); |
|---|
| 2301 | #if H_3D |
|---|
| 2302 | rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 ); |
|---|
| 2303 | #endif |
|---|
| 2304 | #endif |
|---|
| 2305 | rpcSlice->setSPS(sps); |
|---|
| 2306 | rpcSlice->setPPS(pps); |
|---|
| 2307 | if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic )) |
|---|
| 2308 | { |
|---|
| 2309 | READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false); |
|---|
| 2310 | } |
|---|
| 2311 | else |
|---|
| 2312 | { |
|---|
| 2313 | rpcSlice->setDependentSliceSegmentFlag(false); |
|---|
| 2314 | } |
|---|
| 2315 | Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight()); |
|---|
| 2316 | Int maxParts = (1<<(sps->getMaxCUDepth()<<1)); |
|---|
| 2317 | UInt sliceSegmentAddress = 0; |
|---|
| 2318 | Int bitsSliceSegmentAddress = 0; |
|---|
| 2319 | while(numCTUs>(1<<bitsSliceSegmentAddress)) |
|---|
| 2320 | { |
|---|
| 2321 | bitsSliceSegmentAddress++; |
|---|
| 2322 | } |
|---|
| 2323 | |
|---|
| 2324 | if(!firstSliceSegmentInPic) |
|---|
| 2325 | { |
|---|
| 2326 | READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" ); |
|---|
| 2327 | } |
|---|
| 2328 | //set uiCode to equal slice start address (or dependent slice start address) |
|---|
| 2329 | Int startCuAddress = maxParts*sliceSegmentAddress; |
|---|
| 2330 | rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress ); |
|---|
| 2331 | rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts); |
|---|
| 2332 | |
|---|
| 2333 | if (rpcSlice->getDependentSliceSegmentFlag()) |
|---|
| 2334 | { |
|---|
| 2335 | rpcSlice->setNextSlice ( false ); |
|---|
| 2336 | rpcSlice->setNextSliceSegment ( true ); |
|---|
| 2337 | } |
|---|
| 2338 | else |
|---|
| 2339 | { |
|---|
| 2340 | rpcSlice->setNextSlice ( true ); |
|---|
| 2341 | rpcSlice->setNextSliceSegment ( false ); |
|---|
| 2342 | |
|---|
| 2343 | rpcSlice->setSliceCurStartCUAddr(startCuAddress); |
|---|
| 2344 | rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts); |
|---|
| 2345 | } |
|---|
| 2346 | |
|---|
| 2347 | #if H_MV |
|---|
| 2348 | UInt slicePicOrderCntLsb = 0; |
|---|
| 2349 | #endif |
|---|
| 2350 | |
|---|
| 2351 | if(!rpcSlice->getDependentSliceSegmentFlag()) |
|---|
| 2352 | { |
|---|
| 2353 | #if H_MV |
|---|
| 2354 | Int esb = 0; //Don't use i, otherwise will shadow something below |
|---|
| 2355 | |
|---|
| 2356 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
|---|
| 2357 | { |
|---|
| 2358 | esb++; |
|---|
| 2359 | READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 ); |
|---|
| 2360 | #if NON_REF_NAL_TYPE_DISCARDABLE |
|---|
| 2361 | if ( uiCode == 1 ) |
|---|
| 2362 | { |
|---|
| 2363 | assert(rpcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R && |
|---|
| 2364 | rpcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R && |
|---|
| 2365 | rpcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R && |
|---|
| 2366 | rpcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R && |
|---|
| 2367 | rpcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R); |
|---|
| 2368 | } |
|---|
| 2369 | #endif |
|---|
| 2370 | } |
|---|
| 2371 | |
|---|
| 2372 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
|---|
| 2373 | { |
|---|
| 2374 | esb++; |
|---|
| 2375 | READ_FLAG( uiCode, "cross_layer_bla_flag" ); rpcSlice->setCrossLayerBlaFlag( uiCode == 1 ); |
|---|
| 2376 | } |
|---|
| 2377 | rpcSlice->checkCrossLayerBlaFlag( ); |
|---|
| 2378 | |
|---|
| 2379 | #if !H_MV_HLS7_GEN |
|---|
| 2380 | if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
|---|
| 2381 | { |
|---|
| 2382 | esb++; |
|---|
| 2383 | READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 ); |
|---|
| 2384 | } |
|---|
| 2385 | #endif |
|---|
| 2386 | |
|---|
| 2387 | for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
|---|
| 2388 | #else |
|---|
| 2389 | for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
|---|
| 2390 | #endif |
|---|
| 2391 | { |
|---|
| 2392 | READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored |
|---|
| 2393 | } |
|---|
| 2394 | |
|---|
| 2395 | READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode); |
|---|
| 2396 | if( pps->getOutputFlagPresentFlag() ) |
|---|
| 2397 | { |
|---|
| 2398 | READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false ); |
|---|
| 2399 | } |
|---|
| 2400 | else |
|---|
| 2401 | { |
|---|
| 2402 | rpcSlice->setPicOutputFlag( true ); |
|---|
| 2403 | } |
|---|
| 2404 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
|---|
| 2405 | assert (sps->getChromaFormatIdc() == 1 ); |
|---|
| 2406 | // if( separate_colour_plane_flag == 1 ) |
|---|
| 2407 | // colour_plane_id u(2) |
|---|
| 2408 | |
|---|
| 2409 | |
|---|
| 2410 | #if H_MV |
|---|
| 2411 | Int iPOClsb = slicePicOrderCntLsb; // Needed later |
|---|
| 2412 | if ( (rpcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( rpcSlice->getLayerIdInVps())) || !rpcSlice->getIdrPicFlag() ) |
|---|
| 2413 | { |
|---|
| 2414 | READ_CODE(sps->getBitsForPOC(), slicePicOrderCntLsb, "slice_pic_order_cnt_lsb"); |
|---|
| 2415 | } |
|---|
| 2416 | rpcSlice->setSlicePicOrderCntLsb( slicePicOrderCntLsb ); |
|---|
| 2417 | |
|---|
| 2418 | Bool picOrderCntMSBZeroFlag = false; |
|---|
| 2419 | |
|---|
| 2420 | // as in HM code. However are all cases for IRAP picture with NoRaslOutputFlag equal to 1 covered?? |
|---|
| 2421 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP ); |
|---|
| 2422 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ); |
|---|
| 2423 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ); |
|---|
| 2424 | picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || rpcSlice->getIdrPicFlag(); |
|---|
| 2425 | |
|---|
| 2426 | // TBD picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag || ( rpcSlice->getLayerId() > 0 && !rpcSlice->getFirstPicInLayerDecodedFlag() ); |
|---|
| 2427 | |
|---|
| 2428 | Int picOrderCntMSB = 0; |
|---|
| 2429 | |
|---|
| 2430 | if ( !picOrderCntMSBZeroFlag ) |
|---|
| 2431 | { |
|---|
| 2432 | Int prevPicOrderCnt = rpcSlice->getPrevTid0POC(); |
|---|
| 2433 | Int maxPicOrderCntLsb = 1 << sps->getBitsForPOC(); |
|---|
| 2434 | Int prevPicOrderCntLsb = prevPicOrderCnt & (maxPicOrderCntLsb - 1); |
|---|
| 2435 | Int prevPicOrderCntMsb = prevPicOrderCnt - prevPicOrderCntLsb; |
|---|
| 2436 | |
|---|
| 2437 | if( ( slicePicOrderCntLsb < prevPicOrderCntLsb ) && ( ( prevPicOrderCntLsb - slicePicOrderCntLsb ) >= ( maxPicOrderCntLsb / 2 ) ) ) |
|---|
| 2438 | { |
|---|
| 2439 | picOrderCntMSB = prevPicOrderCntMsb + maxPicOrderCntLsb; |
|---|
| 2440 | } |
|---|
| 2441 | else if( (slicePicOrderCntLsb > prevPicOrderCntLsb ) && ( (slicePicOrderCntLsb - prevPicOrderCntLsb ) > ( maxPicOrderCntLsb / 2 ) ) ) |
|---|
| 2442 | { |
|---|
| 2443 | picOrderCntMSB = prevPicOrderCntMsb - maxPicOrderCntLsb; |
|---|
| 2444 | } |
|---|
| 2445 | else |
|---|
| 2446 | { |
|---|
| 2447 | picOrderCntMSB = prevPicOrderCntMsb; |
|---|
| 2448 | } |
|---|
| 2449 | } |
|---|
| 2450 | |
|---|
| 2451 | rpcSlice->setPOC( picOrderCntMSB + slicePicOrderCntLsb ); |
|---|
| 2452 | if ( rpcSlice->getPocResetFlag() ) |
|---|
| 2453 | { |
|---|
| 2454 | rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() ); |
|---|
| 2455 | rpcSlice->setPOC ( 0 ); |
|---|
| 2456 | } |
|---|
| 2457 | #endif |
|---|
| 2458 | |
|---|
| 2459 | if( rpcSlice->getIdrPicFlag() ) |
|---|
| 2460 | { |
|---|
| 2461 | #if !H_MV |
|---|
| 2462 | rpcSlice->setPOC(0); |
|---|
| 2463 | #endif |
|---|
| 2464 | TComReferencePictureSet* rps = rpcSlice->getLocalRPS(); |
|---|
| 2465 | rps->setNumberOfNegativePictures(0); |
|---|
| 2466 | rps->setNumberOfPositivePictures(0); |
|---|
| 2467 | rps->setNumberOfLongtermPictures(0); |
|---|
| 2468 | rps->setNumberOfPictures(0); |
|---|
| 2469 | rpcSlice->setRPS(rps); |
|---|
| 2470 | #if H_MV |
|---|
| 2471 | rpcSlice->setEnableTMVPFlag(false); |
|---|
| 2472 | #endif |
|---|
| 2473 | } |
|---|
| 2474 | else |
|---|
| 2475 | { |
|---|
| 2476 | #if !H_MV |
|---|
| 2477 | READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb"); |
|---|
| 2478 | Int iPOClsb = uiCode; |
|---|
| 2479 | Int iPrevPOC = rpcSlice->getPrevTid0POC(); |
|---|
| 2480 | Int iMaxPOClsb = 1<< sps->getBitsForPOC(); |
|---|
| 2481 | Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1); |
|---|
| 2482 | Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb; |
|---|
| 2483 | Int iPOCmsb; |
|---|
| 2484 | if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) ) |
|---|
| 2485 | { |
|---|
| 2486 | iPOCmsb = iPrevPOCmsb + iMaxPOClsb; |
|---|
| 2487 | } |
|---|
| 2488 | else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) ) |
|---|
| 2489 | { |
|---|
| 2490 | iPOCmsb = iPrevPOCmsb - iMaxPOClsb; |
|---|
| 2491 | } |
|---|
| 2492 | else |
|---|
| 2493 | { |
|---|
| 2494 | iPOCmsb = iPrevPOCmsb; |
|---|
| 2495 | } |
|---|
| 2496 | if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
|---|
| 2497 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
|---|
| 2498 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) |
|---|
| 2499 | { |
|---|
| 2500 | // For BLA picture types, POCmsb is set to 0. |
|---|
| 2501 | iPOCmsb = 0; |
|---|
| 2502 | } |
|---|
| 2503 | rpcSlice->setPOC (iPOCmsb+iPOClsb); |
|---|
| 2504 | #endif |
|---|
| 2505 | TComReferencePictureSet* rps; |
|---|
| 2506 | rps = rpcSlice->getLocalRPS(); |
|---|
| 2507 | rpcSlice->setRPS(rps); |
|---|
| 2508 | READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" ); |
|---|
| 2509 | if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header |
|---|
| 2510 | { |
|---|
| 2511 | parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets()); |
|---|
| 2512 | #if H_MV |
|---|
| 2513 | if ( !rps->getInterRPSPrediction( ) ) |
|---|
| 2514 | { // check sum of num_positive_pics and num_negative_pics |
|---|
| 2515 | rps->checkMaxNumPics( |
|---|
| 2516 | vps->getVpsExtensionFlag(), |
|---|
| 2517 | #if H_MV_HLS10_MAXNUMPICS |
|---|
| 2518 | MAX_INT, // To be replaced by MaxDbpSize |
|---|
| 2519 | #else |
|---|
| 2520 | vps->getMaxNumPics( rpcSlice->getLayerId() ), |
|---|
| 2521 | #endif |
|---|
| 2522 | rpcSlice->getLayerId(), |
|---|
| 2523 | sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 ); |
|---|
| 2524 | } |
|---|
| 2525 | #endif |
|---|
| 2526 | } |
|---|
| 2527 | else // use reference to short-term reference picture set in PPS |
|---|
| 2528 | { |
|---|
| 2529 | Int numBits = 0; |
|---|
| 2530 | while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
|---|
| 2531 | { |
|---|
| 2532 | numBits++; |
|---|
| 2533 | } |
|---|
| 2534 | if (numBits > 0) |
|---|
| 2535 | { |
|---|
| 2536 | READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx"); |
|---|
| 2537 | } |
|---|
| 2538 | else |
|---|
| 2539 | { |
|---|
| 2540 | uiCode = 0; |
|---|
| 2541 | } |
|---|
| 2542 | *rps = *(sps->getRPSList()->getReferencePictureSet(uiCode)); |
|---|
| 2543 | } |
|---|
| 2544 | if(sps->getLongTermRefsPresent()) |
|---|
| 2545 | { |
|---|
| 2546 | Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); |
|---|
| 2547 | UInt numOfLtrp = 0; |
|---|
| 2548 | UInt numLtrpInSPS = 0; |
|---|
| 2549 | if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
|---|
| 2550 | { |
|---|
| 2551 | READ_UVLC( uiCode, "num_long_term_sps"); |
|---|
| 2552 | numLtrpInSPS = uiCode; |
|---|
| 2553 | numOfLtrp += numLtrpInSPS; |
|---|
| 2554 | rps->setNumberOfLongtermPictures(numOfLtrp); |
|---|
| 2555 | } |
|---|
| 2556 | Int bitsForLtrpInSPS = 0; |
|---|
| 2557 | while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
|---|
| 2558 | { |
|---|
| 2559 | bitsForLtrpInSPS++; |
|---|
| 2560 | } |
|---|
| 2561 | READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode); |
|---|
| 2562 | numOfLtrp += uiCode; |
|---|
| 2563 | rps->setNumberOfLongtermPictures(numOfLtrp); |
|---|
| 2564 | Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC(); |
|---|
| 2565 | Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;; |
|---|
| 2566 | for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++) |
|---|
| 2567 | { |
|---|
| 2568 | Int pocLsbLt; |
|---|
| 2569 | if (k < numLtrpInSPS) |
|---|
| 2570 | { |
|---|
| 2571 | uiCode = 0; |
|---|
| 2572 | if (bitsForLtrpInSPS > 0) |
|---|
| 2573 | { |
|---|
| 2574 | READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]"); |
|---|
| 2575 | } |
|---|
| 2576 | Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode); |
|---|
| 2577 | |
|---|
| 2578 | pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode); |
|---|
| 2579 | rps->setUsed(j,usedByCurrFromSPS); |
|---|
| 2580 | } |
|---|
| 2581 | else |
|---|
| 2582 | { |
|---|
| 2583 | READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode; |
|---|
| 2584 | READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode); |
|---|
| 2585 | } |
|---|
| 2586 | READ_FLAG(uiCode,"delta_poc_msb_present_flag"); |
|---|
| 2587 | Bool mSBPresentFlag = uiCode ? true : false; |
|---|
| 2588 | if(mSBPresentFlag) |
|---|
| 2589 | { |
|---|
| 2590 | READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" ); |
|---|
| 2591 | Bool deltaFlag = false; |
|---|
| 2592 | // First LTRP || First LTRP from SH |
|---|
| 2593 | if( (j == offset+rps->getNumberOfLongtermPictures()-1) || (j == offset+(numOfLtrp-numLtrpInSPS)-1) ) |
|---|
| 2594 | { |
|---|
| 2595 | deltaFlag = true; |
|---|
| 2596 | } |
|---|
| 2597 | if(deltaFlag) |
|---|
| 2598 | { |
|---|
| 2599 | deltaPocMSBCycleLT = uiCode; |
|---|
| 2600 | } |
|---|
| 2601 | else |
|---|
| 2602 | { |
|---|
| 2603 | deltaPocMSBCycleLT = uiCode + prevDeltaMSB; |
|---|
| 2604 | } |
|---|
| 2605 | |
|---|
| 2606 | Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB |
|---|
| 2607 | - iPOClsb + pocLsbLt; |
|---|
| 2608 | rps->setPOC (j, pocLTCurr); |
|---|
| 2609 | rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr); |
|---|
| 2610 | rps->setCheckLTMSBPresent(j,true); |
|---|
| 2611 | } |
|---|
| 2612 | else |
|---|
| 2613 | { |
|---|
| 2614 | rps->setPOC (j, pocLsbLt); |
|---|
| 2615 | rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt); |
|---|
| 2616 | rps->setCheckLTMSBPresent(j,false); |
|---|
| 2617 | |
|---|
| 2618 | // reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present |
|---|
| 2619 | if( j == offset+(numOfLtrp-numLtrpInSPS)-1 ) |
|---|
| 2620 | { |
|---|
| 2621 | deltaPocMSBCycleLT = 0; |
|---|
| 2622 | } |
|---|
| 2623 | } |
|---|
| 2624 | prevDeltaMSB = deltaPocMSBCycleLT; |
|---|
| 2625 | } |
|---|
| 2626 | offset += rps->getNumberOfLongtermPictures(); |
|---|
| 2627 | rps->setNumberOfPictures(offset); |
|---|
| 2628 | } |
|---|
| 2629 | #if H_MV |
|---|
| 2630 | if ( !rps->getInterRPSPrediction( ) ) |
|---|
| 2631 | { // check sum of NumPositivePics, NumNegativePics, num_long_term_sps and num_long_term_pics |
|---|
| 2632 | rps->checkMaxNumPics( |
|---|
| 2633 | vps->getVpsExtensionFlag(), |
|---|
| 2634 | #if H_MV_HLS10_MAXNUMPICS |
|---|
| 2635 | MAX_INT, // To be replaced by MaxDbpsize |
|---|
| 2636 | #else |
|---|
| 2637 | vps->getMaxNumPics( rpcSlice->getLayerId() ), |
|---|
| 2638 | #endif |
|---|
| 2639 | rpcSlice->getLayerId(), |
|---|
| 2640 | sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 ); |
|---|
| 2641 | } |
|---|
| 2642 | #endif |
|---|
| 2643 | if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
|---|
| 2644 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
|---|
| 2645 | || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) |
|---|
| 2646 | { |
|---|
| 2647 | // In the case of BLA picture types, rps data is read from slice header but ignored |
|---|
| 2648 | rps = rpcSlice->getLocalRPS(); |
|---|
| 2649 | rps->setNumberOfNegativePictures(0); |
|---|
| 2650 | rps->setNumberOfPositivePictures(0); |
|---|
| 2651 | rps->setNumberOfLongtermPictures(0); |
|---|
| 2652 | rps->setNumberOfPictures(0); |
|---|
| 2653 | rpcSlice->setRPS(rps); |
|---|
| 2654 | } |
|---|
| 2655 | if (rpcSlice->getSPS()->getTMVPFlagsPresent()) |
|---|
| 2656 | { |
|---|
| 2657 | #if I0044_SLICE_TMVP |
|---|
| 2658 | READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" ); |
|---|
| 2659 | #else |
|---|
| 2660 | READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" ); |
|---|
| 2661 | #endif |
|---|
| 2662 | rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false ); |
|---|
| 2663 | } |
|---|
| 2664 | else |
|---|
| 2665 | { |
|---|
| 2666 | rpcSlice->setEnableTMVPFlag(false); |
|---|
| 2667 | } |
|---|
| 2668 | } |
|---|
| 2669 | #if H_MV |
|---|
| 2670 | Bool interLayerPredLayerIdcPresentFlag = false; |
|---|
| 2671 | Int layerId = rpcSlice->getLayerId(); |
|---|
| 2672 | if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
|---|
| 2673 | { |
|---|
| 2674 | READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 ); |
|---|
| 2675 | if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
|---|
| 2676 | { |
|---|
| 2677 | if( !vps->getMaxOneActiveRefLayerFlag()) |
|---|
| 2678 | { |
|---|
| 2679 | READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode ); |
|---|
| 2680 | } |
|---|
| 2681 | if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
|---|
| 2682 | { |
|---|
| 2683 | interLayerPredLayerIdcPresentFlag = true; |
|---|
| 2684 | for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ ) |
|---|
| 2685 | { |
|---|
| 2686 | READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode ); |
|---|
| 2687 | } |
|---|
| 2688 | } |
|---|
| 2689 | } |
|---|
| 2690 | } |
|---|
| 2691 | if ( !interLayerPredLayerIdcPresentFlag ) |
|---|
| 2692 | { |
|---|
| 2693 | for( Int i = 0; i < rpcSlice->getNumActiveRefLayerPics(); i++ ) |
|---|
| 2694 | { |
|---|
| 2695 | rpcSlice->setInterLayerPredLayerIdc( i, rpcSlice->getRefLayerPicIdc( i ) ); |
|---|
| 2696 | } |
|---|
| 2697 | } |
|---|
| 2698 | #endif |
|---|
| 2699 | if(sps->getUseSAO()) |
|---|
| 2700 | { |
|---|
| 2701 | READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode); |
|---|
| 2702 | READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode); |
|---|
| 2703 | } |
|---|
| 2704 | |
|---|
| 2705 | if (rpcSlice->getIdrPicFlag()) |
|---|
| 2706 | { |
|---|
| 2707 | rpcSlice->setEnableTMVPFlag(false); |
|---|
| 2708 | } |
|---|
| 2709 | if (!rpcSlice->isIntra()) |
|---|
| 2710 | { |
|---|
| 2711 | |
|---|
| 2712 | READ_FLAG( uiCode, "num_ref_idx_active_override_flag"); |
|---|
| 2713 | if (uiCode) |
|---|
| 2714 | { |
|---|
| 2715 | READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 ); |
|---|
| 2716 | if (rpcSlice->isInterB()) |
|---|
| 2717 | { |
|---|
| 2718 | READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 ); |
|---|
| 2719 | } |
|---|
| 2720 | else |
|---|
| 2721 | { |
|---|
| 2722 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
|---|
| 2723 | } |
|---|
| 2724 | } |
|---|
| 2725 | else |
|---|
| 2726 | { |
|---|
| 2727 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive()); |
|---|
| 2728 | if (rpcSlice->isInterB()) |
|---|
| 2729 | { |
|---|
| 2730 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive()); |
|---|
| 2731 | } |
|---|
| 2732 | else |
|---|
| 2733 | { |
|---|
| 2734 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0); |
|---|
| 2735 | } |
|---|
| 2736 | } |
|---|
| 2737 | } |
|---|
| 2738 | // } |
|---|
| 2739 | TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification(); |
|---|
| 2740 | if(!rpcSlice->isIntra()) |
|---|
| 2741 | { |
|---|
| 2742 | if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 ) |
|---|
| 2743 | { |
|---|
| 2744 | refPicListModification->setRefPicListModificationFlagL0( 0 ); |
|---|
| 2745 | } |
|---|
| 2746 | else |
|---|
| 2747 | { |
|---|
| 2748 | READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 ); |
|---|
| 2749 | } |
|---|
| 2750 | |
|---|
| 2751 | if(refPicListModification->getRefPicListModificationFlagL0()) |
|---|
| 2752 | { |
|---|
| 2753 | uiCode = 0; |
|---|
| 2754 | Int i = 0; |
|---|
| 2755 | Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList(); |
|---|
| 2756 | if ( numRpsCurrTempList0 > 1 ) |
|---|
| 2757 | { |
|---|
| 2758 | Int length = 1; |
|---|
| 2759 | numRpsCurrTempList0 --; |
|---|
| 2760 | while ( numRpsCurrTempList0 >>= 1) |
|---|
| 2761 | { |
|---|
| 2762 | length ++; |
|---|
| 2763 | } |
|---|
| 2764 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++) |
|---|
| 2765 | { |
|---|
| 2766 | READ_CODE( length, uiCode, "list_entry_l0" ); |
|---|
| 2767 | refPicListModification->setRefPicSetIdxL0(i, uiCode ); |
|---|
| 2768 | } |
|---|
| 2769 | } |
|---|
| 2770 | else |
|---|
| 2771 | { |
|---|
| 2772 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++) |
|---|
| 2773 | { |
|---|
| 2774 | refPicListModification->setRefPicSetIdxL0(i, 0 ); |
|---|
| 2775 | } |
|---|
| 2776 | } |
|---|
| 2777 | } |
|---|
| 2778 | } |
|---|
| 2779 | else |
|---|
| 2780 | { |
|---|
| 2781 | refPicListModification->setRefPicListModificationFlagL0(0); |
|---|
| 2782 | } |
|---|
| 2783 | if(rpcSlice->isInterB()) |
|---|
| 2784 | { |
|---|
| 2785 | if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 ) |
|---|
| 2786 | { |
|---|
| 2787 | refPicListModification->setRefPicListModificationFlagL1( 0 ); |
|---|
| 2788 | } |
|---|
| 2789 | else |
|---|
| 2790 | { |
|---|
| 2791 | READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 ); |
|---|
| 2792 | } |
|---|
| 2793 | if(refPicListModification->getRefPicListModificationFlagL1()) |
|---|
| 2794 | { |
|---|
| 2795 | uiCode = 0; |
|---|
| 2796 | Int i = 0; |
|---|
| 2797 | Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList(); |
|---|
| 2798 | if ( numRpsCurrTempList1 > 1 ) |
|---|
| 2799 | { |
|---|
| 2800 | Int length = 1; |
|---|
| 2801 | numRpsCurrTempList1 --; |
|---|
| 2802 | while ( numRpsCurrTempList1 >>= 1) |
|---|
| 2803 | { |
|---|
| 2804 | length ++; |
|---|
| 2805 | } |
|---|
| 2806 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++) |
|---|
| 2807 | { |
|---|
| 2808 | READ_CODE( length, uiCode, "list_entry_l1" ); |
|---|
| 2809 | refPicListModification->setRefPicSetIdxL1(i, uiCode ); |
|---|
| 2810 | } |
|---|
| 2811 | } |
|---|
| 2812 | else |
|---|
| 2813 | { |
|---|
| 2814 | for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++) |
|---|
| 2815 | { |
|---|
| 2816 | refPicListModification->setRefPicSetIdxL1(i, 0 ); |
|---|
| 2817 | } |
|---|
| 2818 | } |
|---|
| 2819 | } |
|---|
| 2820 | } |
|---|
| 2821 | else |
|---|
| 2822 | { |
|---|
| 2823 | refPicListModification->setRefPicListModificationFlagL1(0); |
|---|
| 2824 | } |
|---|
| 2825 | if (rpcSlice->isInterB()) |
|---|
| 2826 | { |
|---|
| 2827 | READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) ); |
|---|
| 2828 | } |
|---|
| 2829 | |
|---|
| 2830 | rpcSlice->setCabacInitFlag( false ); // default |
|---|
| 2831 | if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra()) |
|---|
| 2832 | { |
|---|
| 2833 | READ_FLAG(uiCode, "cabac_init_flag"); |
|---|
| 2834 | rpcSlice->setCabacInitFlag( uiCode ? true : false ); |
|---|
| 2835 | } |
|---|
| 2836 | |
|---|
| 2837 | if ( rpcSlice->getEnableTMVPFlag() ) |
|---|
| 2838 | { |
|---|
| 2839 | if ( rpcSlice->getSliceType() == B_SLICE ) |
|---|
| 2840 | { |
|---|
| 2841 | READ_FLAG( uiCode, "collocated_from_l0_flag" ); |
|---|
| 2842 | rpcSlice->setColFromL0Flag(uiCode); |
|---|
| 2843 | } |
|---|
| 2844 | else |
|---|
| 2845 | { |
|---|
| 2846 | rpcSlice->setColFromL0Flag( 1 ); |
|---|
| 2847 | } |
|---|
| 2848 | |
|---|
| 2849 | if ( rpcSlice->getSliceType() != I_SLICE && |
|---|
| 2850 | ((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)|| |
|---|
| 2851 | (rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1))) |
|---|
| 2852 | { |
|---|
| 2853 | READ_UVLC( uiCode, "collocated_ref_idx" ); |
|---|
| 2854 | rpcSlice->setColRefIdx(uiCode); |
|---|
| 2855 | } |
|---|
| 2856 | else |
|---|
| 2857 | { |
|---|
| 2858 | rpcSlice->setColRefIdx(0); |
|---|
| 2859 | } |
|---|
| 2860 | } |
|---|
| 2861 | if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) || (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) ) |
|---|
| 2862 | { |
|---|
| 2863 | xParsePredWeightTable(rpcSlice); |
|---|
| 2864 | rpcSlice->initWpScaling(); |
|---|
| 2865 | } |
|---|
| 2866 | #if H_3D_IC |
|---|
| 2867 | #if SEC_HLS_CLEANUP_I0100 |
|---|
| 2868 | else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE || rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
|---|
| 2869 | #else |
|---|
| 2870 | else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE || rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth()) |
|---|
| 2871 | #endif |
|---|
| 2872 | { |
|---|
| 2873 | UInt uiCodeTmp = 0; |
|---|
| 2874 | |
|---|
| 2875 | READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" ); |
|---|
| 2876 | rpcSlice->setApplyIC( uiCodeTmp ); |
|---|
| 2877 | |
|---|
| 2878 | if ( uiCodeTmp ) |
|---|
| 2879 | { |
|---|
| 2880 | READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" ); |
|---|
| 2881 | rpcSlice->setIcSkipParseFlag( uiCodeTmp ); |
|---|
| 2882 | } |
|---|
| 2883 | } |
|---|
| 2884 | #endif |
|---|
| 2885 | #if MTK_SINGLE_DEPTH_MODE_I0095 |
|---|
| 2886 | if(rpcSlice->getIsDepth()) |
|---|
| 2887 | { |
|---|
| 2888 | UInt uiCodeTmp = 0; |
|---|
| 2889 | READ_FLAG( uiCodeTmp, "slice_enable_single_depth_mode" ); |
|---|
| 2890 | rpcSlice->setApplySingleDepthMode(uiCodeTmp); |
|---|
| 2891 | } |
|---|
| 2892 | #endif |
|---|
| 2893 | if (!rpcSlice->isIntra()) |
|---|
| 2894 | { |
|---|
| 2895 | READ_UVLC( uiCode, "five_minus_max_num_merge_cand"); |
|---|
| 2896 | #if H_3D_IV_MERGE |
|---|
| 2897 | if(rpcSlice->getIsDepth()) |
|---|
| 2898 | { |
|---|
| 2899 | Bool bMPIFlag = rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) ; |
|---|
| 2900 | Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ; |
|---|
| 2901 | rpcSlice->setMaxNumMergeCand(( ( bMPIFlag || ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode); |
|---|
| 2902 | } |
|---|
| 2903 | else |
|---|
| 2904 | { |
|---|
| 2905 | Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ; |
|---|
| 2906 | rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode); |
|---|
| 2907 | } |
|---|
| 2908 | |
|---|
| 2909 | #else |
|---|
| 2910 | rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode); |
|---|
| 2911 | #endif |
|---|
| 2912 | } |
|---|
| 2913 | |
|---|
| 2914 | READ_SVLC( iCode, "slice_qp_delta" ); |
|---|
| 2915 | rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode); |
|---|
| 2916 | |
|---|
| 2917 | assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() ); |
|---|
| 2918 | assert( rpcSlice->getSliceQp() <= 51 ); |
|---|
| 2919 | |
|---|
| 2920 | if (rpcSlice->getPPS()->getSliceChromaQpFlag()) |
|---|
| 2921 | { |
|---|
| 2922 | READ_SVLC( iCode, "slice_qp_delta_cb" ); |
|---|
| 2923 | rpcSlice->setSliceQpDeltaCb( iCode ); |
|---|
| 2924 | assert( rpcSlice->getSliceQpDeltaCb() >= -12 ); |
|---|
| 2925 | assert( rpcSlice->getSliceQpDeltaCb() <= 12 ); |
|---|
| 2926 | assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 ); |
|---|
| 2927 | assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 ); |
|---|
| 2928 | |
|---|
| 2929 | READ_SVLC( iCode, "slice_qp_delta_cr" ); |
|---|
| 2930 | rpcSlice->setSliceQpDeltaCr( iCode ); |
|---|
| 2931 | assert( rpcSlice->getSliceQpDeltaCr() >= -12 ); |
|---|
| 2932 | assert( rpcSlice->getSliceQpDeltaCr() <= 12 ); |
|---|
| 2933 | assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 ); |
|---|
| 2934 | assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 ); |
|---|
| 2935 | } |
|---|
| 2936 | |
|---|
| 2937 | if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
|---|
| 2938 | { |
|---|
| 2939 | if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag()) |
|---|
| 2940 | { |
|---|
| 2941 | READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false); |
|---|
| 2942 | } |
|---|
| 2943 | else |
|---|
| 2944 | { |
|---|
| 2945 | rpcSlice->setDeblockingFilterOverrideFlag(0); |
|---|
| 2946 | } |
|---|
| 2947 | if(rpcSlice->getDeblockingFilterOverrideFlag()) |
|---|
| 2948 | { |
|---|
| 2949 | READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0); |
|---|
| 2950 | if(!rpcSlice->getDeblockingFilterDisable()) |
|---|
| 2951 | { |
|---|
| 2952 | READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode); |
|---|
| 2953 | assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 && |
|---|
| 2954 | rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6); |
|---|
| 2955 | READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode); |
|---|
| 2956 | assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 && |
|---|
| 2957 | rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6); |
|---|
| 2958 | } |
|---|
| 2959 | } |
|---|
| 2960 | else |
|---|
| 2961 | { |
|---|
| 2962 | rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() ); |
|---|
| 2963 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() ); |
|---|
| 2964 | rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() ); |
|---|
| 2965 | } |
|---|
| 2966 | } |
|---|
| 2967 | else |
|---|
| 2968 | { |
|---|
| 2969 | rpcSlice->setDeblockingFilterDisable ( false ); |
|---|
| 2970 | rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 ); |
|---|
| 2971 | rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 ); |
|---|
| 2972 | } |
|---|
| 2973 | |
|---|
| 2974 | Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()||rpcSlice->getSaoEnabledFlagChroma()); |
|---|
| 2975 | Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable()); |
|---|
| 2976 | |
|---|
| 2977 | if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
|---|
| 2978 | { |
|---|
| 2979 | READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag"); |
|---|
| 2980 | } |
|---|
| 2981 | else |
|---|
| 2982 | { |
|---|
| 2983 | uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0; |
|---|
| 2984 | } |
|---|
| 2985 | rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false); |
|---|
| 2986 | |
|---|
| 2987 | } |
|---|
| 2988 | |
|---|
| 2989 | UInt *entryPointOffset = NULL; |
|---|
| 2990 | UInt numEntryPointOffsets, offsetLenMinus1; |
|---|
| 2991 | if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() ) |
|---|
| 2992 | { |
|---|
| 2993 | READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets ); |
|---|
| 2994 | if (numEntryPointOffsets>0) |
|---|
| 2995 | { |
|---|
| 2996 | READ_UVLC(offsetLenMinus1, "offset_len_minus1"); |
|---|
| 2997 | } |
|---|
| 2998 | entryPointOffset = new UInt[numEntryPointOffsets]; |
|---|
| 2999 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
|---|
| 3000 | { |
|---|
| 3001 | READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1"); |
|---|
| 3002 | entryPointOffset[ idx ] = uiCode + 1; |
|---|
| 3003 | } |
|---|
| 3004 | } |
|---|
| 3005 | else |
|---|
| 3006 | { |
|---|
| 3007 | rpcSlice->setNumEntryPointOffsets ( 0 ); |
|---|
| 3008 | } |
|---|
| 3009 | |
|---|
| 3010 | #if H_3D |
|---|
| 3011 | #if LGE_FCO_I0116 |
|---|
| 3012 | if( rpcSlice->getVPS()->hasCamParInSliceHeader( rpcSlice->getViewIndex() ) && rpcSlice->getIsDepth() ) |
|---|
| 3013 | #else |
|---|
| 3014 | if( rpcSlice->getVPS()->hasCamParInSliceHeader( rpcSlice->getViewIndex() ) && !rpcSlice->getIsDepth() ) |
|---|
| 3015 | #endif |
|---|
| 3016 | { |
|---|
| 3017 | UInt uiViewIndex = rpcSlice->getViewIndex(); |
|---|
| 3018 | for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ ) |
|---|
| 3019 | { |
|---|
| 3020 | READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode; |
|---|
| 3021 | READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode; |
|---|
| 3022 | READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ]; |
|---|
| 3023 | READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ]; |
|---|
| 3024 | } |
|---|
| 3025 | rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset ); |
|---|
| 3026 | } |
|---|
| 3027 | #endif |
|---|
| 3028 | |
|---|
| 3029 | if(pps->getSliceHeaderExtensionPresentFlag()) |
|---|
| 3030 | { |
|---|
| 3031 | #if H_MV |
|---|
| 3032 | READ_UVLC( uiCode, "slice_segment_header_extension_length" ); rpcSlice->setSliceSegmentHeaderExtensionLength( uiCode ); |
|---|
| 3033 | UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead(); |
|---|
| 3034 | |
|---|
| 3035 | if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() ) |
|---|
| 3036 | { |
|---|
| 3037 | READ_CODE( 2, uiCode, "poc_reset_idc" ); rpcSlice->setPocResetIdc( uiCode ); |
|---|
| 3038 | } |
|---|
| 3039 | else |
|---|
| 3040 | { |
|---|
| 3041 | rpcSlice->setPocResetIdc( 0 ); |
|---|
| 3042 | } |
|---|
| 3043 | rpcSlice->checkPocResetIdc(); |
|---|
| 3044 | |
|---|
| 3045 | if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && slicePicOrderCntLsb > 0 ) |
|---|
| 3046 | { |
|---|
| 3047 | assert( rpcSlice->getPocResetIdc() != 2 ); |
|---|
| 3048 | } |
|---|
| 3049 | |
|---|
| 3050 | if( rpcSlice->getPocResetIdc() != 0 ) |
|---|
| 3051 | { |
|---|
| 3052 | READ_CODE( 6, uiCode, "poc_reset_period_id" ); rpcSlice->setPocResetPeriodId( uiCode ); |
|---|
| 3053 | } |
|---|
| 3054 | else |
|---|
| 3055 | { |
|---|
| 3056 | // TODO Copy poc_reset_period from earlier picture |
|---|
| 3057 | rpcSlice->setPocResetPeriodId( 0 ); |
|---|
| 3058 | } |
|---|
| 3059 | |
|---|
| 3060 | if( rpcSlice->getPocResetIdc() == 3 ) |
|---|
| 3061 | { |
|---|
| 3062 | READ_FLAG( uiCode, "full_poc_reset_flag" ); rpcSlice->setFullPocResetFlag( uiCode == 1 ); |
|---|
| 3063 | READ_CODE( rpcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); rpcSlice->setPocLsbVal( uiCode ); |
|---|
| 3064 | } |
|---|
| 3065 | rpcSlice->checkPocLsbVal(); |
|---|
| 3066 | |
|---|
| 3067 | // Derive the value of PocMs8bValRequiredFlag |
|---|
| 3068 | rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() || rpcSlice->getBlaPicFlag() |
|---|
| 3069 | /* || TODO related to vps_poc_lsb_aligned_flag */ |
|---|
| 3070 | ); |
|---|
| 3071 | |
|---|
| 3072 | if( !rpcSlice->getPocMsbValRequiredFlag() /* TODO && rpcSlice->getVPS()->getVpsPocLsbAlignedFlag() */ ) |
|---|
| 3073 | { |
|---|
| 3074 | READ_FLAG( uiCode, "poc_msb_val_present_flag" ); rpcSlice->setPocMsbValPresentFlag( uiCode == 1 ); |
|---|
| 3075 | } |
|---|
| 3076 | else |
|---|
| 3077 | { |
|---|
| 3078 | rpcSlice->setPocMsbValPresentFlag( rpcSlice->inferPocMsbValPresentFlag( ) ); |
|---|
| 3079 | } |
|---|
| 3080 | |
|---|
| 3081 | |
|---|
| 3082 | if( rpcSlice->getPocMsbValPresentFlag() ) |
|---|
| 3083 | { |
|---|
| 3084 | READ_UVLC( uiCode, "poc_msb_val" ); rpcSlice->setPocMsbVal( uiCode ); |
|---|
| 3085 | } |
|---|
| 3086 | |
|---|
| 3087 | while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 ) |
|---|
| 3088 | { |
|---|
| 3089 | READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" ); |
|---|
| 3090 | } |
|---|
| 3091 | assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 ); |
|---|
| 3092 | #else |
|---|
| 3093 | READ_UVLC( uiCode, "slice_header_extension_length" ); |
|---|
| 3094 | for(Int i=0; i<uiCode; i++) |
|---|
| 3095 | { |
|---|
| 3096 | UInt ignore; |
|---|
| 3097 | READ_CODE(8,ignore,"slice_header_extension_data_byte"); |
|---|
| 3098 | } |
|---|
| 3099 | #endif |
|---|
| 3100 | } |
|---|
| 3101 | #if INFERENCE_POC_MSB_VAL_PRESENT |
|---|
| 3102 | else |
|---|
| 3103 | { |
|---|
| 3104 | rpcSlice->setSliceSegmentHeaderExtensionLength( 0 ); |
|---|
| 3105 | rpcSlice->setPocMsbValPresentFlag( false ); |
|---|
| 3106 | } |
|---|
| 3107 | #endif |
|---|
| 3108 | |
|---|
| 3109 | |
|---|
| 3110 | m_pcBitstream->readByteAlignment(); |
|---|
| 3111 | |
|---|
| 3112 | if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() ) |
|---|
| 3113 | { |
|---|
| 3114 | Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation(); |
|---|
| 3115 | |
|---|
| 3116 | // Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header |
|---|
| 3117 | for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ ) |
|---|
| 3118 | { |
|---|
| 3119 | if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation ) |
|---|
| 3120 | { |
|---|
| 3121 | endOfSliceHeaderLocation++; |
|---|
| 3122 | } |
|---|
| 3123 | } |
|---|
| 3124 | |
|---|
| 3125 | Int curEntryPointOffset = 0; |
|---|
| 3126 | Int prevEntryPointOffset = 0; |
|---|
| 3127 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
|---|
| 3128 | { |
|---|
| 3129 | curEntryPointOffset += entryPointOffset[ idx ]; |
|---|
| 3130 | |
|---|
| 3131 | Int emulationPreventionByteCount = 0; |
|---|
| 3132 | for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ ) |
|---|
| 3133 | { |
|---|
| 3134 | if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) && |
|---|
| 3135 | m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) ) |
|---|
| 3136 | { |
|---|
| 3137 | emulationPreventionByteCount++; |
|---|
| 3138 | } |
|---|
| 3139 | } |
|---|
| 3140 | |
|---|
| 3141 | entryPointOffset[ idx ] -= emulationPreventionByteCount; |
|---|
| 3142 | prevEntryPointOffset = curEntryPointOffset; |
|---|
| 3143 | } |
|---|
| 3144 | |
|---|
| 3145 | if ( pps->getTilesEnabledFlag() ) |
|---|
| 3146 | { |
|---|
| 3147 | rpcSlice->setTileLocationCount( numEntryPointOffsets ); |
|---|
| 3148 | |
|---|
| 3149 | UInt prevPos = 0; |
|---|
| 3150 | for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++) |
|---|
| 3151 | { |
|---|
| 3152 | rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] ); |
|---|
| 3153 | prevPos += entryPointOffset[ idx ]; |
|---|
| 3154 | } |
|---|
| 3155 | } |
|---|
| 3156 | else if ( pps->getEntropyCodingSyncEnabledFlag() ) |
|---|
| 3157 | { |
|---|
| 3158 | Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1; |
|---|
| 3159 | rpcSlice->allocSubstreamSizes(numSubstreams); |
|---|
| 3160 | UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes(); |
|---|
| 3161 | for (Int idx=0; idx<numSubstreams-1; idx++) |
|---|
| 3162 | { |
|---|
| 3163 | if ( idx < numEntryPointOffsets ) |
|---|
| 3164 | { |
|---|
| 3165 | pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ; |
|---|
| 3166 | } |
|---|
| 3167 | else |
|---|
| 3168 | { |
|---|
| 3169 | pSubstreamSizes[ idx ] = 0; |
|---|
| 3170 | } |
|---|
| 3171 | } |
|---|
| 3172 | } |
|---|
| 3173 | |
|---|
| 3174 | if (entryPointOffset) |
|---|
| 3175 | { |
|---|
| 3176 | delete [] entryPointOffset; |
|---|
| 3177 | } |
|---|
| 3178 | } |
|---|
| 3179 | |
|---|
| 3180 | return; |
|---|
| 3181 | } |
|---|
| 3182 | |
|---|
| 3183 | Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ) |
|---|
| 3184 | { |
|---|
| 3185 | UInt uiCode; |
|---|
| 3186 | if(profilePresentFlag) |
|---|
| 3187 | { |
|---|
| 3188 | parseProfileTier(rpcPTL->getGeneralPTL()); |
|---|
| 3189 | } |
|---|
| 3190 | READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode); |
|---|
| 3191 | |
|---|
| 3192 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
|---|
| 3193 | { |
|---|
| 3194 | #if !H_MV |
|---|
| 3195 | if(profilePresentFlag) |
|---|
| 3196 | { |
|---|
| 3197 | #endif |
|---|
| 3198 | READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode); |
|---|
| 3199 | #if H_MV |
|---|
| 3200 | #if !H_MV_HLS10_PTL_INFER_FIX |
|---|
| 3201 | rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) ); |
|---|
| 3202 | #else |
|---|
| 3203 | // When profilePresentFlag is equal to 0, sub_layer_profile_present_flag[ i ] shall be equal to 0. |
|---|
| 3204 | assert( profilePresentFlag || !rpcPTL->getSubLayerProfilePresentFlag(i) ); |
|---|
| 3205 | #endif |
|---|
| 3206 | #else |
|---|
| 3207 | } |
|---|
| 3208 | #endif |
|---|
| 3209 | READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode); |
|---|
| 3210 | } |
|---|
| 3211 | |
|---|
| 3212 | if (maxNumSubLayersMinus1 > 0) |
|---|
| 3213 | { |
|---|
| 3214 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
|---|
| 3215 | { |
|---|
| 3216 | READ_CODE(2, uiCode, "reserved_zero_2bits"); |
|---|
| 3217 | assert(uiCode == 0); |
|---|
| 3218 | } |
|---|
| 3219 | } |
|---|
| 3220 | |
|---|
| 3221 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
|---|
| 3222 | { |
|---|
| 3223 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 3224 | #if H_MV |
|---|
| 3225 | if( rpcPTL->getSubLayerProfilePresentFlag(i) ) |
|---|
| 3226 | #else |
|---|
| 3227 | if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) ) |
|---|
| 3228 | #endif |
|---|
| 3229 | #else |
|---|
| 3230 | if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) ) |
|---|
| 3231 | #endif |
|---|
| 3232 | { |
|---|
| 3233 | parseProfileTier(rpcPTL->getSubLayerPTL(i)); |
|---|
| 3234 | } |
|---|
| 3235 | if(rpcPTL->getSubLayerLevelPresentFlag(i)) |
|---|
| 3236 | { |
|---|
| 3237 | READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode); |
|---|
| 3238 | } |
|---|
| 3239 | } |
|---|
| 3240 | } |
|---|
| 3241 | |
|---|
| 3242 | Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl) |
|---|
| 3243 | { |
|---|
| 3244 | UInt uiCode; |
|---|
| 3245 | READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode); |
|---|
| 3246 | READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0); |
|---|
| 3247 | READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode); |
|---|
| 3248 | for(Int j = 0; j < 32; j++) |
|---|
| 3249 | { |
|---|
| 3250 | READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0); |
|---|
| 3251 | } |
|---|
| 3252 | READ_FLAG(uiCode, "general_progressive_source_flag"); |
|---|
| 3253 | ptl->setProgressiveSourceFlag(uiCode ? true : false); |
|---|
| 3254 | |
|---|
| 3255 | READ_FLAG(uiCode, "general_interlaced_source_flag"); |
|---|
| 3256 | ptl->setInterlacedSourceFlag(uiCode ? true : false); |
|---|
| 3257 | |
|---|
| 3258 | READ_FLAG(uiCode, "general_non_packed_constraint_flag"); |
|---|
| 3259 | ptl->setNonPackedConstraintFlag(uiCode ? true : false); |
|---|
| 3260 | |
|---|
| 3261 | READ_FLAG(uiCode, "general_frame_only_constraint_flag"); |
|---|
| 3262 | ptl->setFrameOnlyConstraintFlag(uiCode ? true : false); |
|---|
| 3263 | |
|---|
| 3264 | #if H_MV_HLS10_PTL |
|---|
| 3265 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 3266 | if( ptl->getV2ConstraintsPresentFlag() ) |
|---|
| 3267 | #else |
|---|
| 3268 | if( ptl->getProfileIdc( ) == 4 || ptl->getProfileCompatibilityFlag( 4 ) || |
|---|
| 3269 | ptl->getProfileIdc( ) == 5 || ptl->getProfileCompatibilityFlag( 5 ) || |
|---|
| 3270 | ptl->getProfileIdc( ) == 6 || ptl->getProfileCompatibilityFlag( 6 ) || |
|---|
| 3271 | ptl->getProfileIdc( ) == 7 || ptl->getProfileCompatibilityFlag( 7 ) ) |
|---|
| 3272 | #endif |
|---|
| 3273 | { |
|---|
| 3274 | READ_FLAG( uiCode, "max_12bit_constraint_flag" ); ptl->setMax12bitConstraintFlag ( uiCode == 1 ); |
|---|
| 3275 | READ_FLAG( uiCode, "max_10bit_constraint_flag" ); ptl->setMax10bitConstraintFlag ( uiCode == 1 ); |
|---|
| 3276 | READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setMax8bitConstraintFlag ( uiCode == 1 ); |
|---|
| 3277 | READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); ptl->setMax422chromaConstraintFlag ( uiCode == 1 ); |
|---|
| 3278 | READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); ptl->setMax420chromaConstraintFlag ( uiCode == 1 ); |
|---|
| 3279 | READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); ptl->setMaxMonochromeConstraintFlag ( uiCode == 1 ); |
|---|
| 3280 | READ_FLAG( uiCode, "intra_constraint_flag" ); ptl->setIntraConstraintFlag ( uiCode == 1 ); |
|---|
| 3281 | READ_FLAG( uiCode, "one_picture_only_constraint_flag" ); ptl->setOnePictureOnlyConstraintFlag( uiCode == 1 ); |
|---|
| 3282 | READ_FLAG( uiCode, "lower_bit_rate_constraint_flag" ); ptl->setLowerBitRateConstraintFlag ( uiCode == 1 ); |
|---|
| 3283 | READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[0..15]"); |
|---|
| 3284 | READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[16..31]"); |
|---|
| 3285 | READ_CODE(2 , uiCode, "XXX_reserved_zero_34bits[32..33]"); |
|---|
| 3286 | } |
|---|
| 3287 | else |
|---|
| 3288 | { |
|---|
| 3289 | READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[0..15]"); |
|---|
| 3290 | READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[16..31]"); |
|---|
| 3291 | READ_CODE(11, uiCode, "XXX_reserved_zero_43bits[32..42]"); |
|---|
| 3292 | } |
|---|
| 3293 | #if H_MV_HLS10_PTL_INFER_FIX |
|---|
| 3294 | if( ptl->getInbldPresentFlag() ) |
|---|
| 3295 | #else |
|---|
| 3296 | if( ( ptl->getProfileIdc() >= 1 && ptl->getProfileIdc() <= 5 ) || |
|---|
| 3297 | ptl->getProfileCompatibilityFlag( 1 ) || ptl->getProfileCompatibilityFlag( 2 ) || |
|---|
| 3298 | ptl->getProfileCompatibilityFlag( 3 ) || ptl->getProfileCompatibilityFlag( 4 ) || |
|---|
| 3299 | ptl->getProfileCompatibilityFlag( 5 ) ) |
|---|
| 3300 | #endif |
|---|
| 3301 | { |
|---|
| 3302 | READ_FLAG( uiCode, "inbld_flag" ); ptl->setInbldFlag( uiCode == 1 ); |
|---|
| 3303 | } |
|---|
| 3304 | else |
|---|
| 3305 | { |
|---|
| 3306 | READ_FLAG(uiCode, "reserved_zero_bit"); |
|---|
| 3307 | } |
|---|
| 3308 | #else |
|---|
| 3309 | READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]"); |
|---|
| 3310 | READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]"); |
|---|
| 3311 | READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]"); |
|---|
| 3312 | #endif |
|---|
| 3313 | } |
|---|
| 3314 | |
|---|
| 3315 | Void TDecCavlc::parseTerminatingBit( UInt& ruiBit ) |
|---|
| 3316 | { |
|---|
| 3317 | ruiBit = false; |
|---|
| 3318 | Int iBitsLeft = m_pcBitstream->getNumBitsLeft(); |
|---|
| 3319 | if(iBitsLeft <= 8) |
|---|
| 3320 | { |
|---|
| 3321 | UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft); |
|---|
| 3322 | if (uiPeekValue == (1<<(iBitsLeft-1))) |
|---|
| 3323 | { |
|---|
| 3324 | ruiBit = true; |
|---|
| 3325 | } |
|---|
| 3326 | } |
|---|
| 3327 | } |
|---|
| 3328 | |
|---|
| 3329 | Void TDecCavlc::parseSkipFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3330 | { |
|---|
| 3331 | assert(0); |
|---|
| 3332 | } |
|---|
| 3333 | #if MTK_SINGLE_DEPTH_MODE_I0095 |
|---|
| 3334 | Void TDecCavlc::parseSingleDepthMode( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3335 | { |
|---|
| 3336 | assert(0); |
|---|
| 3337 | } |
|---|
| 3338 | #endif |
|---|
| 3339 | Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3340 | { |
|---|
| 3341 | assert(0); |
|---|
| 3342 | } |
|---|
| 3343 | |
|---|
| 3344 | Void TDecCavlc::parseMVPIdx( Int& /*riMVPIdx*/ ) |
|---|
| 3345 | { |
|---|
| 3346 | assert(0); |
|---|
| 3347 | } |
|---|
| 3348 | |
|---|
| 3349 | Void TDecCavlc::parseSplitFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3350 | { |
|---|
| 3351 | assert(0); |
|---|
| 3352 | } |
|---|
| 3353 | |
|---|
| 3354 | Void TDecCavlc::parsePartSize( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3355 | { |
|---|
| 3356 | assert(0); |
|---|
| 3357 | } |
|---|
| 3358 | |
|---|
| 3359 | Void TDecCavlc::parsePredMode( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3360 | { |
|---|
| 3361 | assert(0); |
|---|
| 3362 | } |
|---|
| 3363 | |
|---|
| 3364 | /** Parse I_PCM information. |
|---|
| 3365 | * \param pcCU pointer to CU |
|---|
| 3366 | * \param uiAbsPartIdx CU index |
|---|
| 3367 | * \param uiDepth CU depth |
|---|
| 3368 | * \returns Void |
|---|
| 3369 | * |
|---|
| 3370 | * If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes. |
|---|
| 3371 | */ |
|---|
| 3372 | Void TDecCavlc::parseIPCMInfo( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3373 | { |
|---|
| 3374 | assert(0); |
|---|
| 3375 | } |
|---|
| 3376 | |
|---|
| 3377 | Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3378 | { |
|---|
| 3379 | assert(0); |
|---|
| 3380 | } |
|---|
| 3381 | |
|---|
| 3382 | Void TDecCavlc::parseIntraDirChroma( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3383 | { |
|---|
| 3384 | assert(0); |
|---|
| 3385 | } |
|---|
| 3386 | |
|---|
| 3387 | Void TDecCavlc::parseInterDir( TComDataCU* /*pcCU*/, UInt& /*ruiInterDir*/, UInt /*uiAbsPartIdx*/ ) |
|---|
| 3388 | { |
|---|
| 3389 | assert(0); |
|---|
| 3390 | } |
|---|
| 3391 | |
|---|
| 3392 | Void TDecCavlc::parseRefFrmIdx( TComDataCU* /*pcCU*/, Int& /*riRefFrmIdx*/, RefPicList /*eRefList*/ ) |
|---|
| 3393 | { |
|---|
| 3394 | assert(0); |
|---|
| 3395 | } |
|---|
| 3396 | |
|---|
| 3397 | Void TDecCavlc::parseMvd( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiPartIdx*/, UInt /*uiDepth*/, RefPicList /*eRefList*/ ) |
|---|
| 3398 | { |
|---|
| 3399 | assert(0); |
|---|
| 3400 | } |
|---|
| 3401 | |
|---|
| 3402 | Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 3403 | { |
|---|
| 3404 | Int qp; |
|---|
| 3405 | Int iDQp; |
|---|
| 3406 | |
|---|
| 3407 | xReadSvlc( iDQp ); |
|---|
| 3408 | |
|---|
| 3409 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
|---|
| 3410 | qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY; |
|---|
| 3411 | |
|---|
| 3412 | UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ; |
|---|
| 3413 | UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ; |
|---|
| 3414 | |
|---|
| 3415 | pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth ); |
|---|
| 3416 | } |
|---|
| 3417 | |
|---|
| 3418 | Void TDecCavlc::parseCoeffNxN( TComDataCU* /*pcCU*/, TCoeff* /*pcCoef*/, UInt /*uiAbsPartIdx*/, UInt /*uiWidth*/, UInt /*uiHeight*/, UInt /*uiDepth*/, TextType /*eTType*/ ) |
|---|
| 3419 | { |
|---|
| 3420 | assert(0); |
|---|
| 3421 | } |
|---|
| 3422 | |
|---|
| 3423 | Void TDecCavlc::parseTransformSubdivFlag( UInt& /*ruiSubdivFlag*/, UInt /*uiLog2TransformBlockSize*/ ) |
|---|
| 3424 | { |
|---|
| 3425 | assert(0); |
|---|
| 3426 | } |
|---|
| 3427 | |
|---|
| 3428 | Void TDecCavlc::parseQtCbf( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, TextType /*eType*/, UInt /*uiTrDepth*/, UInt /*uiDepth*/ ) |
|---|
| 3429 | { |
|---|
| 3430 | assert(0); |
|---|
| 3431 | } |
|---|
| 3432 | |
|---|
| 3433 | Void TDecCavlc::parseQtRootCbf( UInt /*uiAbsPartIdx*/, UInt& /*uiQtRootCbf*/ ) |
|---|
| 3434 | { |
|---|
| 3435 | assert(0); |
|---|
| 3436 | } |
|---|
| 3437 | |
|---|
| 3438 | Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*width*/, UInt /*height*/, UInt /*uiDepth*/, TextType /*eTType*/) |
|---|
| 3439 | { |
|---|
| 3440 | assert(0); |
|---|
| 3441 | } |
|---|
| 3442 | |
|---|
| 3443 | Void TDecCavlc::parseMergeFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPUIdx*/ ) |
|---|
| 3444 | { |
|---|
| 3445 | assert(0); |
|---|
| 3446 | } |
|---|
| 3447 | |
|---|
| 3448 | Void TDecCavlc::parseMergeIndex ( TComDataCU* /*pcCU*/, UInt& /*ruiMergeIndex*/ ) |
|---|
| 3449 | { |
|---|
| 3450 | assert(0); |
|---|
| 3451 | } |
|---|
| 3452 | |
|---|
| 3453 | #if H_3D_ARP |
|---|
| 3454 | Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 3455 | { |
|---|
| 3456 | assert(0); |
|---|
| 3457 | } |
|---|
| 3458 | #endif |
|---|
| 3459 | #if H_3D_IC |
|---|
| 3460 | Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 3461 | { |
|---|
| 3462 | assert(0); |
|---|
| 3463 | } |
|---|
| 3464 | #endif |
|---|
| 3465 | #if H_3D_INTER_SDC |
|---|
| 3466 | Void TDecCavlc::parseDeltaDC( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ ) |
|---|
| 3467 | { |
|---|
| 3468 | assert(0); |
|---|
| 3469 | } |
|---|
| 3470 | |
|---|
| 3471 | Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 3472 | { |
|---|
| 3473 | assert(0); |
|---|
| 3474 | } |
|---|
| 3475 | |
|---|
| 3476 | #endif |
|---|
| 3477 | #if H_3D_DBBP |
|---|
| 3478 | Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 3479 | { |
|---|
| 3480 | assert(0); |
|---|
| 3481 | } |
|---|
| 3482 | #endif |
|---|
| 3483 | // ==================================================================================================================== |
|---|
| 3484 | // Protected member functions |
|---|
| 3485 | // ==================================================================================================================== |
|---|
| 3486 | |
|---|
| 3487 | /** parse explicit wp tables |
|---|
| 3488 | * \param TComSlice* pcSlice |
|---|
| 3489 | * \returns Void |
|---|
| 3490 | */ |
|---|
| 3491 | Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice ) |
|---|
| 3492 | { |
|---|
| 3493 | wpScalingParam *wp; |
|---|
| 3494 | Bool bChroma = true; // color always present in HEVC ? |
|---|
| 3495 | SliceType eSliceType = pcSlice->getSliceType(); |
|---|
| 3496 | Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1); |
|---|
| 3497 | UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma; |
|---|
| 3498 | UInt uiTotalSignalledWeightFlags = 0; |
|---|
| 3499 | |
|---|
| 3500 | Int iDeltaDenom; |
|---|
| 3501 | // decode delta_luma_log2_weight_denom : |
|---|
| 3502 | READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
|---|
| 3503 | assert( uiLog2WeightDenomLuma <= 7 ); |
|---|
| 3504 | if( bChroma ) |
|---|
| 3505 | { |
|---|
| 3506 | READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
|---|
| 3507 | assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0); |
|---|
| 3508 | assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7); |
|---|
| 3509 | uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma); |
|---|
| 3510 | } |
|---|
| 3511 | |
|---|
| 3512 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
|---|
| 3513 | { |
|---|
| 3514 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
|---|
| 3515 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
|---|
| 3516 | { |
|---|
| 3517 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
|---|
| 3518 | |
|---|
| 3519 | wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma; |
|---|
| 3520 | wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma; |
|---|
| 3521 | wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma; |
|---|
| 3522 | |
|---|
| 3523 | UInt uiCode; |
|---|
| 3524 | READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag |
|---|
| 3525 | wp[0].bPresentFlag = ( uiCode == 1 ); |
|---|
| 3526 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
|---|
| 3527 | } |
|---|
| 3528 | if ( bChroma ) |
|---|
| 3529 | { |
|---|
| 3530 | UInt uiCode; |
|---|
| 3531 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
|---|
| 3532 | { |
|---|
| 3533 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
|---|
| 3534 | READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag |
|---|
| 3535 | wp[1].bPresentFlag = ( uiCode == 1 ); |
|---|
| 3536 | wp[2].bPresentFlag = ( uiCode == 1 ); |
|---|
| 3537 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
|---|
| 3538 | } |
|---|
| 3539 | } |
|---|
| 3540 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
|---|
| 3541 | { |
|---|
| 3542 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
|---|
| 3543 | if ( wp[0].bPresentFlag ) |
|---|
| 3544 | { |
|---|
| 3545 | Int iDeltaWeight; |
|---|
| 3546 | READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i] |
|---|
| 3547 | assert( iDeltaWeight >= -128 ); |
|---|
| 3548 | assert( iDeltaWeight <= 127 ); |
|---|
| 3549 | wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom)); |
|---|
| 3550 | READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i] |
|---|
| 3551 | assert( wp[0].iOffset >= -128 ); |
|---|
| 3552 | assert( wp[0].iOffset <= 127 ); |
|---|
| 3553 | } |
|---|
| 3554 | else |
|---|
| 3555 | { |
|---|
| 3556 | wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom); |
|---|
| 3557 | wp[0].iOffset = 0; |
|---|
| 3558 | } |
|---|
| 3559 | if ( bChroma ) |
|---|
| 3560 | { |
|---|
| 3561 | if ( wp[1].bPresentFlag ) |
|---|
| 3562 | { |
|---|
| 3563 | for ( Int j=1 ; j<3 ; j++ ) |
|---|
| 3564 | { |
|---|
| 3565 | Int iDeltaWeight; |
|---|
| 3566 | READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j] |
|---|
| 3567 | assert( iDeltaWeight >= -128 ); |
|---|
| 3568 | assert( iDeltaWeight <= 127 ); |
|---|
| 3569 | wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom)); |
|---|
| 3570 | |
|---|
| 3571 | Int iDeltaChroma; |
|---|
| 3572 | READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j] |
|---|
| 3573 | assert( iDeltaChroma >= -512 ); |
|---|
| 3574 | assert( iDeltaChroma <= 511 ); |
|---|
| 3575 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
|---|
| 3576 | wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) ); |
|---|
| 3577 | } |
|---|
| 3578 | } |
|---|
| 3579 | else |
|---|
| 3580 | { |
|---|
| 3581 | for ( Int j=1 ; j<3 ; j++ ) |
|---|
| 3582 | { |
|---|
| 3583 | wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom); |
|---|
| 3584 | wp[j].iOffset = 0; |
|---|
| 3585 | } |
|---|
| 3586 | } |
|---|
| 3587 | } |
|---|
| 3588 | } |
|---|
| 3589 | |
|---|
| 3590 | for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ ) |
|---|
| 3591 | { |
|---|
| 3592 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
|---|
| 3593 | |
|---|
| 3594 | wp[0].bPresentFlag = false; |
|---|
| 3595 | wp[1].bPresentFlag = false; |
|---|
| 3596 | wp[2].bPresentFlag = false; |
|---|
| 3597 | } |
|---|
| 3598 | } |
|---|
| 3599 | assert(uiTotalSignalledWeightFlags<=24); |
|---|
| 3600 | } |
|---|
| 3601 | |
|---|
| 3602 | /** decode quantization matrix |
|---|
| 3603 | * \param scalingList quantization matrix information |
|---|
| 3604 | */ |
|---|
| 3605 | Void TDecCavlc::parseScalingList(TComScalingList* scalingList) |
|---|
| 3606 | { |
|---|
| 3607 | UInt code, sizeId, listId; |
|---|
| 3608 | Bool scalingListPredModeFlag; |
|---|
| 3609 | //for each size |
|---|
| 3610 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
|---|
| 3611 | { |
|---|
| 3612 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
|---|
| 3613 | { |
|---|
| 3614 | READ_FLAG( code, "scaling_list_pred_mode_flag"); |
|---|
| 3615 | scalingListPredModeFlag = (code) ? true : false; |
|---|
| 3616 | if(!scalingListPredModeFlag) //Copy Mode |
|---|
| 3617 | { |
|---|
| 3618 | READ_UVLC( code, "scaling_list_pred_matrix_id_delta"); |
|---|
| 3619 | scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code))); |
|---|
| 3620 | if( sizeId > SCALING_LIST_8x8 ) |
|---|
| 3621 | { |
|---|
| 3622 | scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId)))); |
|---|
| 3623 | } |
|---|
| 3624 | scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId)); |
|---|
| 3625 | |
|---|
| 3626 | } |
|---|
| 3627 | else //DPCM Mode |
|---|
| 3628 | { |
|---|
| 3629 | xDecodeScalingList(scalingList, sizeId, listId); |
|---|
| 3630 | } |
|---|
| 3631 | } |
|---|
| 3632 | } |
|---|
| 3633 | |
|---|
| 3634 | return; |
|---|
| 3635 | } |
|---|
| 3636 | /** decode DPCM |
|---|
| 3637 | * \param scalingList quantization matrix information |
|---|
| 3638 | * \param sizeId size index |
|---|
| 3639 | * \param listId list index |
|---|
| 3640 | */ |
|---|
| 3641 | Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId) |
|---|
| 3642 | { |
|---|
| 3643 | Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
|---|
| 3644 | Int data; |
|---|
| 3645 | Int scalingListDcCoefMinus8 = 0; |
|---|
| 3646 | Int nextCoef = SCALING_LIST_START_VALUE; |
|---|
| 3647 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
|---|
| 3648 | Int *dst = scalingList->getScalingListAddress(sizeId, listId); |
|---|
| 3649 | |
|---|
| 3650 | if( sizeId > SCALING_LIST_8x8 ) |
|---|
| 3651 | { |
|---|
| 3652 | READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8"); |
|---|
| 3653 | scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8); |
|---|
| 3654 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
|---|
| 3655 | } |
|---|
| 3656 | |
|---|
| 3657 | for(i = 0; i < coefNum; i++) |
|---|
| 3658 | { |
|---|
| 3659 | READ_SVLC( data, "scaling_list_delta_coef"); |
|---|
| 3660 | nextCoef = (nextCoef + data + 256 ) % 256; |
|---|
| 3661 | dst[scan[i]] = nextCoef; |
|---|
| 3662 | } |
|---|
| 3663 | } |
|---|
| 3664 | |
|---|
| 3665 | Bool TDecCavlc::xMoreRbspData() |
|---|
| 3666 | { |
|---|
| 3667 | Int bitsLeft = m_pcBitstream->getNumBitsLeft(); |
|---|
| 3668 | |
|---|
| 3669 | // if there are more than 8 bits, it cannot be rbsp_trailing_bits |
|---|
| 3670 | if (bitsLeft > 8) |
|---|
| 3671 | { |
|---|
| 3672 | return true; |
|---|
| 3673 | } |
|---|
| 3674 | |
|---|
| 3675 | UChar lastByte = m_pcBitstream->peekBits(bitsLeft); |
|---|
| 3676 | Int cnt = bitsLeft; |
|---|
| 3677 | |
|---|
| 3678 | // remove trailing bits equal to zero |
|---|
| 3679 | while ((cnt>0) && ((lastByte & 1) == 0)) |
|---|
| 3680 | { |
|---|
| 3681 | lastByte >>= 1; |
|---|
| 3682 | cnt--; |
|---|
| 3683 | } |
|---|
| 3684 | // remove bit equal to one |
|---|
| 3685 | cnt--; |
|---|
| 3686 | |
|---|
| 3687 | // we should not have a negative number of bits |
|---|
| 3688 | assert (cnt>=0); |
|---|
| 3689 | |
|---|
| 3690 | // we have more data, if cnt is not zero |
|---|
| 3691 | return (cnt>0); |
|---|
| 3692 | } |
|---|
| 3693 | |
|---|
| 3694 | //! \} |
|---|
| 3695 | |
|---|