[313] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[494] | 4 | * granted under this license. |
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[313] | 5 | * |
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[595] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TAppDecTop.cpp |
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| 35 | \brief Decoder application class |
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| 36 | */ |
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| 37 | |
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| 38 | #include <list> |
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| 39 | #include <vector> |
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| 40 | #include <stdio.h> |
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| 41 | #include <fcntl.h> |
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| 42 | #include <assert.h> |
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[644] | 43 | #include <iostream> |
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[313] | 44 | #include "TAppDecTop.h" |
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| 45 | #include "TLibDecoder/AnnexBread.h" |
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| 46 | #include "TLibDecoder/NALread.h" |
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| 47 | //! \ingroup TAppDecoder |
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| 48 | //! \{ |
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| 49 | |
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| 50 | // ==================================================================================================================== |
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| 51 | // Constructor / destructor / initialization / destroy |
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| 52 | // ==================================================================================================================== |
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| 53 | |
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| 54 | #if SVC_EXTENSION |
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| 55 | TAppDecTop::TAppDecTop() |
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| 56 | { |
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| 57 | for(UInt layer=0; layer < MAX_LAYERS; layer++) |
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| 58 | { |
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| 59 | m_aiPOCLastDisplay[layer] = -MAX_INT; |
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| 60 | m_apcTDecTop[layer] = &m_acTDecTop[layer]; |
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| 61 | } |
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| 62 | } |
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| 63 | #else |
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| 64 | TAppDecTop::TAppDecTop() |
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| 65 | : m_iPOCLastDisplay(-MAX_INT) |
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| 66 | { |
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| 67 | } |
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| 68 | #endif |
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| 69 | |
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| 70 | Void TAppDecTop::create() |
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| 71 | { |
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| 72 | } |
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| 73 | |
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| 74 | Void TAppDecTop::destroy() |
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| 75 | { |
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| 76 | if (m_pchBitstreamFile) |
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| 77 | { |
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| 78 | free (m_pchBitstreamFile); |
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| 79 | m_pchBitstreamFile = NULL; |
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| 80 | } |
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[494] | 81 | #if SVC_EXTENSION |
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[588] | 82 | for( Int i = 0; i <= m_tgtLayerId; i++ ) |
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[313] | 83 | { |
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| 84 | if( m_pchReconFile[i] ) |
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| 85 | { |
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| 86 | free ( m_pchReconFile[i] ); |
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| 87 | m_pchReconFile[i] = NULL; |
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| 88 | } |
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[494] | 89 | } |
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[313] | 90 | #if AVC_BASE |
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| 91 | if( m_pchBLReconFile ) |
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| 92 | { |
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| 93 | free ( m_pchBLReconFile ); |
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| 94 | m_pchBLReconFile = NULL; |
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| 95 | } |
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| 96 | #endif |
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| 97 | #else |
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| 98 | if (m_pchReconFile) |
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| 99 | { |
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| 100 | free (m_pchReconFile); |
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| 101 | m_pchReconFile = NULL; |
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| 102 | } |
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| 103 | #endif |
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| 104 | } |
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| 105 | |
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| 106 | // ==================================================================================================================== |
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| 107 | // Public member functions |
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| 108 | // ==================================================================================================================== |
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| 109 | |
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| 110 | /** |
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| 111 | - create internal class |
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| 112 | - initialize internal class |
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| 113 | - until the end of the bitstream, call decoding function in TDecTop class |
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| 114 | - delete allocated buffers |
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| 115 | - destroy internal class |
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| 116 | . |
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| 117 | */ |
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| 118 | #if SVC_EXTENSION |
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| 119 | Void TAppDecTop::decode() |
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| 120 | { |
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| 121 | Int poc; |
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| 122 | TComList<TComPic*>* pcListPic = NULL; |
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| 123 | |
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| 124 | ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary); |
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| 125 | if (!bitstreamFile) |
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| 126 | { |
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| 127 | fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile); |
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| 128 | exit(EXIT_FAILURE); |
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| 129 | } |
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| 130 | |
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| 131 | InputByteStream bytestream(bitstreamFile); |
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| 132 | |
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| 133 | // create & initialize internal classes |
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| 134 | xCreateDecLib(); |
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| 135 | xInitDecLib (); |
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| 136 | |
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| 137 | // main decoder loop |
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[442] | 138 | Bool openedReconFile[MAX_LAYERS]; // reconstruction file not yet opened. (must be performed after SPS is seen) |
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[540] | 139 | Bool loopFiltered[MAX_LAYERS]; |
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| 140 | memset( loopFiltered, false, sizeof( loopFiltered ) ); |
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| 141 | |
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[313] | 142 | for(UInt layer=0; layer<=m_tgtLayerId; layer++) |
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| 143 | { |
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[442] | 144 | openedReconFile[layer] = false; |
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[313] | 145 | m_aiPOCLastDisplay[layer] += m_iSkipFrame; // set the last displayed POC correctly for skip forward. |
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| 146 | } |
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| 147 | |
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| 148 | UInt curLayerId = 0; // current layer to be reconstructed |
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| 149 | |
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| 150 | #if AVC_BASE |
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| 151 | TComPic pcBLPic; |
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| 152 | fstream streamYUV; |
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| 153 | if( m_pchBLReconFile ) |
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| 154 | { |
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| 155 | streamYUV.open( m_pchBLReconFile, fstream::in | fstream::binary ); |
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| 156 | } |
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| 157 | TComList<TComPic*> *cListPic = m_acTDecTop[0].getListPic(); |
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| 158 | m_acTDecTop[0].setBLReconFile( &streamYUV ); |
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| 159 | pcBLPic.setLayerId( 0 ); |
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| 160 | cListPic->pushBack( &pcBLPic ); |
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| 161 | #endif |
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| 162 | |
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| 163 | while (!!bitstreamFile) |
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| 164 | { |
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| 165 | /* location serves to work around a design fault in the decoder, whereby |
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| 166 | * the process of reading a new slice that is the first slice of a new frame |
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| 167 | * requires the TDecTop::decode() method to be called again with the same |
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| 168 | * nal unit. */ |
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| 169 | streampos location = bitstreamFile.tellg(); |
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| 170 | AnnexBStats stats = AnnexBStats(); |
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| 171 | |
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| 172 | vector<uint8_t> nalUnit; |
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| 173 | InputNALUnit nalu; |
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| 174 | byteStreamNALUnit(bytestream, nalUnit, stats); |
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| 175 | // call actual decoding function |
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| 176 | Bool bNewPicture = false; |
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| 177 | Bool bNewPOC = false; |
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| 178 | if (nalUnit.empty()) |
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| 179 | { |
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| 180 | /* this can happen if the following occur: |
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| 181 | * - empty input file |
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| 182 | * - two back-to-back start_code_prefixes |
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| 183 | * - start_code_prefix immediately followed by EOF |
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| 184 | */ |
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| 185 | fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n"); |
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| 186 | } |
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| 187 | else |
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| 188 | { |
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| 189 | read(nalu, nalUnit); |
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| 190 | if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu) || |
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| 191 | (nalu.m_layerId > m_tgtLayerId) ) |
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| 192 | { |
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| 193 | bNewPicture = false; |
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| 194 | } |
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| 195 | else |
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| 196 | { |
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| 197 | bNewPicture = m_acTDecTop[nalu.m_layerId].decode(nalu, m_iSkipFrame, m_aiPOCLastDisplay[nalu.m_layerId], curLayerId, bNewPOC); |
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[815] | 198 | #if POC_RESET_IDC_DECODER |
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| 199 | if ( (bNewPicture && m_acTDecTop[nalu.m_layerId].getParseIdc() == 3) || (m_acTDecTop[nalu.m_layerId].getParseIdc() == 0) ) |
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| 200 | #else |
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[313] | 201 | if (bNewPicture) |
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[815] | 202 | #endif |
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[313] | 203 | { |
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| 204 | bitstreamFile.clear(); |
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| 205 | /* location points to the current nalunit payload[1] due to the |
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| 206 | * need for the annexB parser to read three extra bytes. |
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| 207 | * [1] except for the first NAL unit in the file |
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| 208 | * (but bNewPicture doesn't happen then) */ |
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| 209 | bitstreamFile.seekg(location-streamoff(3)); |
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| 210 | bytestream.reset(); |
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| 211 | } |
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[815] | 212 | #if POC_RESET_IDC_DECODER |
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| 213 | else if(m_acTDecTop[nalu.m_layerId].getParseIdc() == 1) |
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| 214 | { |
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| 215 | bitstreamFile.clear(); |
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| 216 | // This is before third parse of the NAL unit, and |
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| 217 | // location points to correct beginning of the NALU |
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| 218 | bitstreamFile.seekg(location); |
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| 219 | bytestream.reset(); |
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| 220 | } |
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| 221 | #endif |
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[313] | 222 | } |
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| 223 | } |
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[540] | 224 | |
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[815] | 225 | #if POC_RESET_IDC_DECODER |
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| 226 | if ((bNewPicture && m_acTDecTop[nalu.m_layerId].getParseIdc() == 3) || (m_acTDecTop[nalu.m_layerId].getParseIdc() == 0) || !bitstreamFile || nalu.m_nalUnitType == NAL_UNIT_EOS) |
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| 227 | #else |
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[540] | 228 | if (bNewPicture || !bitstreamFile || nalu.m_nalUnitType == NAL_UNIT_EOS) |
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[815] | 229 | #endif |
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[313] | 230 | { |
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[494] | 231 | #if O0194_DIFFERENT_BITDEPTH_EL_BL |
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| 232 | //Bug fix: The bit depth was not set correctly for each layer when doing DBF |
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| 233 | g_bitDepthY = g_bitDepthYLayer[curLayerId]; |
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| 234 | g_bitDepthC = g_bitDepthCLayer[curLayerId]; |
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| 235 | #endif |
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[540] | 236 | if (!loopFiltered[curLayerId] || bitstreamFile) |
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| 237 | { |
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| 238 | m_acTDecTop[curLayerId].executeLoopFilters(poc, pcListPic); |
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| 239 | } |
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| 240 | loopFiltered[curLayerId] = (nalu.m_nalUnitType == NAL_UNIT_EOS); |
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[442] | 241 | #if EARLY_REF_PIC_MARKING |
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| 242 | m_acTDecTop[curLayerId].earlyPicMarking(m_iMaxTemporalLayer, m_targetDecLayerIdSet); |
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| 243 | #endif |
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[313] | 244 | } |
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| 245 | |
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[815] | 246 | #if POC_RESET_IDC_DECODER |
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| 247 | if( bNewPicture && m_acTDecTop[nalu.m_layerId].getParseIdc() == 0 ) |
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| 248 | { |
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| 249 | outputAllPictures( nalu.m_layerId, true ); |
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| 250 | } |
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| 251 | #endif |
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| 252 | |
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[313] | 253 | if( pcListPic ) |
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| 254 | { |
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[442] | 255 | if ( m_pchReconFile[curLayerId] && !openedReconFile[curLayerId] ) |
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[313] | 256 | { |
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[494] | 257 | if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; } |
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[313] | 258 | if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; } |
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| 259 | |
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| 260 | m_acTVideoIOYuvReconFile[curLayerId].open( m_pchReconFile[curLayerId], true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode |
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| 261 | |
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[442] | 262 | openedReconFile[curLayerId] = true; |
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[313] | 263 | } |
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[644] | 264 | #if ALIGNED_BUMPING |
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| 265 | Bool outputPicturesFlag = true; |
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| 266 | #if NO_OUTPUT_OF_PRIOR_PICS |
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[713] | 267 | if( m_acTDecTop[nalu.m_layerId].getNoOutputPriorPicsFlag() ) |
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[644] | 268 | { |
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| 269 | outputPicturesFlag = false; |
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| 270 | } |
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| 271 | #endif |
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| 272 | |
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| 273 | if (nalu.m_nalUnitType == NAL_UNIT_EOS) // End of sequence |
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| 274 | { |
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| 275 | flushAllPictures( nalu.m_layerId, outputPicturesFlag ); |
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| 276 | } |
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[815] | 277 | |
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| 278 | #if POC_RESET_IDC_DECODER |
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| 279 | if( bNewPicture && m_acTDecTop[nalu.m_layerId].getParseIdc() != 0 ) |
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| 280 | // New picture, slice header parsed but picture not decoded |
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| 281 | #else |
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[644] | 282 | if( bNewPicture ) // New picture, slice header parsed but picture not decoded |
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[815] | 283 | #endif |
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[644] | 284 | { |
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| 285 | #if NO_OUTPUT_OF_PRIOR_PICS |
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| 286 | if( |
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| 287 | #else |
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| 288 | if ( bNewPOC && |
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| 289 | #endif |
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| 290 | ( nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL |
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| 291 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP |
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| 292 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP |
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| 293 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
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| 294 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) ) |
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| 295 | { |
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| 296 | flushAllPictures( nalu.m_layerId, outputPicturesFlag ); |
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| 297 | } |
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| 298 | else |
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| 299 | { |
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| 300 | this->checkOutputBeforeDecoding( nalu.m_layerId ); |
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| 301 | } |
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| 302 | } |
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| 303 | |
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| 304 | /* The following code has to be executed when the last DU of the picture is decoded |
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| 305 | TODO: Need code to identify end of decoding a picture |
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| 306 | { |
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| 307 | this->checkOutputAfterDecoding( ); |
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| 308 | } */ |
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| 309 | #else |
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[494] | 310 | if ( bNewPicture && bNewPOC && |
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[313] | 311 | ( nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL |
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| 312 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP |
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| 313 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP |
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| 314 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
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| 315 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) ) |
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| 316 | { |
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| 317 | xFlushOutput( pcListPic, curLayerId ); |
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| 318 | } |
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[540] | 319 | if (nalu.m_nalUnitType == NAL_UNIT_EOS) |
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| 320 | { |
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| 321 | xFlushOutput( pcListPic, curLayerId ); |
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| 322 | } |
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[313] | 323 | // write reconstruction to file |
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| 324 | if(bNewPicture) |
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| 325 | { |
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| 326 | xWriteOutput( pcListPic, curLayerId, nalu.m_temporalId ); |
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| 327 | } |
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[644] | 328 | #endif |
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[313] | 329 | } |
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| 330 | } |
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[644] | 331 | #if ALIGNED_BUMPING |
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| 332 | flushAllPictures( true ); |
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| 333 | #else |
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[313] | 334 | for(UInt layer = 0; layer <= m_tgtLayerId; layer++) |
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| 335 | { |
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| 336 | xFlushOutput( m_acTDecTop[layer].getListPic(), layer ); |
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| 337 | } |
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[644] | 338 | #endif |
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[313] | 339 | // delete buffers |
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| 340 | #if AVC_BASE |
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[442] | 341 | UInt layerIdmin = m_acTDecTop[0].getBLReconFile()->is_open() ? 1 : 0; |
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| 342 | |
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[313] | 343 | if( streamYUV.is_open() ) |
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| 344 | { |
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| 345 | streamYUV.close(); |
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| 346 | } |
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[494] | 347 | pcBLPic.destroy(); |
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[313] | 348 | |
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[442] | 349 | for(UInt layer = layerIdmin; layer <= m_tgtLayerId; layer++) |
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[313] | 350 | #else |
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| 351 | for(UInt layer = 0; layer <= m_tgtLayerId; layer++) |
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| 352 | #endif |
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| 353 | { |
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| 354 | m_acTDecTop[layer].deletePicBuffer(); |
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| 355 | } |
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[494] | 356 | |
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[313] | 357 | // destroy internal classes |
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| 358 | xDestroyDecLib(); |
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| 359 | } |
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| 360 | #else |
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| 361 | Void TAppDecTop::decode() |
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| 362 | { |
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| 363 | Int poc; |
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| 364 | TComList<TComPic*>* pcListPic = NULL; |
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| 365 | |
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| 366 | ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary); |
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| 367 | if (!bitstreamFile) |
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| 368 | { |
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| 369 | fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile); |
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| 370 | exit(EXIT_FAILURE); |
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| 371 | } |
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| 372 | |
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| 373 | InputByteStream bytestream(bitstreamFile); |
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| 374 | |
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| 375 | // create & initialize internal classes |
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| 376 | xCreateDecLib(); |
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| 377 | xInitDecLib (); |
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| 378 | m_iPOCLastDisplay += m_iSkipFrame; // set the last displayed POC correctly for skip forward. |
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| 379 | |
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| 380 | // main decoder loop |
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[442] | 381 | Bool openedReconFile = false; // reconstruction file not yet opened. (must be performed after SPS is seen) |
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[540] | 382 | Bool loopFiltered = false; |
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[313] | 383 | |
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| 384 | while (!!bitstreamFile) |
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| 385 | { |
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| 386 | /* location serves to work around a design fault in the decoder, whereby |
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| 387 | * the process of reading a new slice that is the first slice of a new frame |
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| 388 | * requires the TDecTop::decode() method to be called again with the same |
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| 389 | * nal unit. */ |
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| 390 | streampos location = bitstreamFile.tellg(); |
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| 391 | AnnexBStats stats = AnnexBStats(); |
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| 392 | |
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| 393 | vector<uint8_t> nalUnit; |
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| 394 | InputNALUnit nalu; |
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| 395 | byteStreamNALUnit(bytestream, nalUnit, stats); |
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| 396 | |
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| 397 | // call actual decoding function |
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| 398 | Bool bNewPicture = false; |
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| 399 | if (nalUnit.empty()) |
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| 400 | { |
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| 401 | /* this can happen if the following occur: |
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| 402 | * - empty input file |
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| 403 | * - two back-to-back start_code_prefixes |
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| 404 | * - start_code_prefix immediately followed by EOF |
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| 405 | */ |
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| 406 | fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n"); |
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| 407 | } |
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| 408 | else |
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| 409 | { |
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| 410 | read(nalu, nalUnit); |
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| 411 | if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) || !isNaluWithinTargetDecLayerIdSet(&nalu) ) |
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| 412 | { |
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| 413 | bNewPicture = false; |
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| 414 | } |
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| 415 | else |
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| 416 | { |
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| 417 | bNewPicture = m_cTDecTop.decode(nalu, m_iSkipFrame, m_iPOCLastDisplay); |
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| 418 | if (bNewPicture) |
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| 419 | { |
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| 420 | bitstreamFile.clear(); |
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| 421 | /* location points to the current nalunit payload[1] due to the |
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| 422 | * need for the annexB parser to read three extra bytes. |
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| 423 | * [1] except for the first NAL unit in the file |
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| 424 | * (but bNewPicture doesn't happen then) */ |
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| 425 | bitstreamFile.seekg(location-streamoff(3)); |
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| 426 | bytestream.reset(); |
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| 427 | } |
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| 428 | } |
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| 429 | } |
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[540] | 430 | if (bNewPicture || !bitstreamFile || nalu.m_nalUnitType == NAL_UNIT_EOS) |
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[313] | 431 | { |
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[540] | 432 | if (!loopFiltered || bitstreamFile) |
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| 433 | { |
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| 434 | m_cTDecTop.executeLoopFilters(poc, pcListPic); |
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| 435 | } |
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| 436 | loopFiltered = (nalu.m_nalUnitType == NAL_UNIT_EOS); |
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[313] | 437 | } |
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[713] | 438 | #if !FIX_WRITING_OUTPUT |
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| 439 | #if SETTING_NO_OUT_PIC_PRIOR |
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| 440 | if (bNewPicture && m_cTDecTop.getNoOutputPriorPicsFlag()) |
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| 441 | { |
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| 442 | m_cTDecTop.checkNoOutputPriorPics( pcListPic ); |
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| 443 | } |
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| 444 | #endif |
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| 445 | #endif |
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[313] | 446 | |
---|
| 447 | if( pcListPic ) |
---|
| 448 | { |
---|
[442] | 449 | if ( m_pchReconFile && !openedReconFile ) |
---|
[313] | 450 | { |
---|
| 451 | if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; } |
---|
| 452 | if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; } |
---|
| 453 | |
---|
| 454 | m_cTVideoIOYuvReconFile.open( m_pchReconFile, true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode |
---|
[442] | 455 | openedReconFile = true; |
---|
[313] | 456 | } |
---|
[713] | 457 | #if FIX_WRITING_OUTPUT |
---|
| 458 | // write reconstruction to file |
---|
| 459 | if( bNewPicture ) |
---|
| 460 | { |
---|
| 461 | xWriteOutput( pcListPic, nalu.m_temporalId ); |
---|
| 462 | } |
---|
| 463 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
| 464 | if ( (bNewPicture || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_CRA) && m_cTDecTop.getNoOutputPriorPicsFlag() ) |
---|
| 465 | { |
---|
| 466 | m_cTDecTop.checkNoOutputPriorPics( pcListPic ); |
---|
| 467 | m_cTDecTop.setNoOutputPriorPicsFlag (false); |
---|
| 468 | } |
---|
| 469 | #endif |
---|
| 470 | #endif |
---|
[494] | 471 | if ( bNewPicture && |
---|
[313] | 472 | ( nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL |
---|
| 473 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP |
---|
| 474 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP |
---|
| 475 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL |
---|
| 476 | || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) ) |
---|
| 477 | { |
---|
| 478 | xFlushOutput( pcListPic ); |
---|
| 479 | } |
---|
[540] | 480 | if (nalu.m_nalUnitType == NAL_UNIT_EOS) |
---|
| 481 | { |
---|
[713] | 482 | #if FIX_OUTPUT_EOS |
---|
| 483 | xWriteOutput( pcListPic, nalu.m_temporalId ); |
---|
| 484 | #else |
---|
[540] | 485 | xFlushOutput( pcListPic ); |
---|
[713] | 486 | #endif |
---|
[540] | 487 | } |
---|
[713] | 488 | // write reconstruction to file -- for additional bumping as defined in C.5.2.3 |
---|
| 489 | #if FIX_WRITING_OUTPUT |
---|
| 490 | if(!bNewPicture && nalu.m_nalUnitType >= NAL_UNIT_CODED_SLICE_TRAIL_N && nalu.m_nalUnitType <= NAL_UNIT_RESERVED_VCL31) |
---|
| 491 | #else |
---|
[313] | 492 | if(bNewPicture) |
---|
[713] | 493 | #endif |
---|
[313] | 494 | { |
---|
| 495 | xWriteOutput( pcListPic, nalu.m_temporalId ); |
---|
| 496 | } |
---|
| 497 | } |
---|
| 498 | } |
---|
[494] | 499 | |
---|
[313] | 500 | xFlushOutput( pcListPic ); |
---|
| 501 | // delete buffers |
---|
| 502 | m_cTDecTop.deletePicBuffer(); |
---|
[494] | 503 | |
---|
[313] | 504 | // destroy internal classes |
---|
| 505 | xDestroyDecLib(); |
---|
| 506 | } |
---|
| 507 | #endif |
---|
| 508 | |
---|
| 509 | // ==================================================================================================================== |
---|
| 510 | // Protected member functions |
---|
| 511 | // ==================================================================================================================== |
---|
| 512 | |
---|
| 513 | Void TAppDecTop::xCreateDecLib() |
---|
| 514 | { |
---|
| 515 | #if SVC_EXTENSION |
---|
| 516 | // initialize global variables |
---|
[494] | 517 | initROM(); |
---|
[313] | 518 | |
---|
| 519 | for(UInt layer = 0; layer <= m_tgtLayerId; layer++) |
---|
| 520 | { |
---|
| 521 | // set layer ID |
---|
| 522 | m_acTDecTop[layer].setLayerId ( layer ); |
---|
| 523 | |
---|
| 524 | // create decoder class |
---|
| 525 | m_acTDecTop[layer].create(); |
---|
| 526 | |
---|
[494] | 527 | m_acTDecTop[layer].setLayerDec(m_apcTDecTop); |
---|
[313] | 528 | } |
---|
| 529 | #else |
---|
| 530 | // create decoder class |
---|
| 531 | m_cTDecTop.create(); |
---|
| 532 | #endif |
---|
| 533 | } |
---|
| 534 | |
---|
| 535 | Void TAppDecTop::xDestroyDecLib() |
---|
| 536 | { |
---|
| 537 | #if SVC_EXTENSION |
---|
| 538 | // destroy ROM |
---|
| 539 | destroyROM(); |
---|
| 540 | |
---|
| 541 | for(UInt layer = 0; layer <= m_tgtLayerId; layer++) |
---|
| 542 | { |
---|
| 543 | if ( m_pchReconFile[layer] ) |
---|
| 544 | { |
---|
[442] | 545 | m_acTVideoIOYuvReconFile[layer].close(); |
---|
[313] | 546 | } |
---|
| 547 | |
---|
| 548 | // destroy decoder class |
---|
| 549 | m_acTDecTop[layer].destroy(); |
---|
| 550 | } |
---|
| 551 | #else |
---|
| 552 | if ( m_pchReconFile ) |
---|
| 553 | { |
---|
| 554 | m_cTVideoIOYuvReconFile. close(); |
---|
| 555 | } |
---|
[494] | 556 | |
---|
[313] | 557 | // destroy decoder class |
---|
| 558 | m_cTDecTop.destroy(); |
---|
| 559 | #endif |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | Void TAppDecTop::xInitDecLib() |
---|
| 563 | { |
---|
| 564 | // initialize decoder class |
---|
| 565 | #if SVC_EXTENSION |
---|
| 566 | for(UInt layer = 0; layer <= m_tgtLayerId; layer++) |
---|
| 567 | { |
---|
| 568 | m_acTDecTop[layer].init(); |
---|
| 569 | m_acTDecTop[layer].setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled); |
---|
[856] | 570 | #if Q0074_COLOUR_REMAPPING_SEI |
---|
| 571 | m_acTDecTop[layer].setColourRemappingInfoSEIEnabled(m_colourRemapSEIEnabled); |
---|
| 572 | #endif |
---|
[313] | 573 | m_acTDecTop[layer].setNumLayer( m_tgtLayerId + 1 ); |
---|
[540] | 574 | #if OUTPUT_LAYER_SET_INDEX |
---|
| 575 | m_acTDecTop[layer].setCommonDecoderParams( this->getCommonDecoderParams() ); |
---|
| 576 | #endif |
---|
[313] | 577 | } |
---|
| 578 | #else |
---|
| 579 | m_cTDecTop.init(); |
---|
| 580 | m_cTDecTop.setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled); |
---|
[856] | 581 | #if Q0074_COLOUR_REMAPPING_SEI |
---|
| 582 | m_cTDecTop.setColourRemappingInfoSEIEnabled(m_colourRemapSEIEnabled); |
---|
[313] | 583 | #endif |
---|
[856] | 584 | #endif |
---|
[313] | 585 | } |
---|
| 586 | |
---|
| 587 | /** \param pcListPic list of pictures to be written to file |
---|
[540] | 588 | \todo DYN_REF_FREE should be revised |
---|
| 589 | */ |
---|
[313] | 590 | #if SVC_EXTENSION |
---|
| 591 | Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt layerId, UInt tId ) |
---|
| 592 | #else |
---|
| 593 | Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId ) |
---|
| 594 | #endif |
---|
| 595 | { |
---|
[540] | 596 | if (pcListPic->empty()) |
---|
| 597 | { |
---|
| 598 | return; |
---|
| 599 | } |
---|
| 600 | |
---|
[313] | 601 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
---|
[442] | 602 | Int numPicsNotYetDisplayed = 0; |
---|
[713] | 603 | Int dpbFullness = 0; |
---|
| 604 | #if SVC_EXTENSION |
---|
| 605 | TComSPS* activeSPS = m_acTDecTop[layerId].getActiveSPS(); |
---|
| 606 | #else |
---|
| 607 | TComSPS* activeSPS = m_cTDecTop.getActiveSPS(); |
---|
| 608 | #endif |
---|
| 609 | UInt numReorderPicsHighestTid; |
---|
| 610 | UInt maxDecPicBufferingHighestTid; |
---|
| 611 | UInt maxNrSublayers = activeSPS->getMaxTLayers(); |
---|
[313] | 612 | |
---|
[713] | 613 | if(m_iMaxTemporalLayer == -1 || m_iMaxTemporalLayer >= maxNrSublayers) |
---|
| 614 | { |
---|
| 615 | numReorderPicsHighestTid = activeSPS->getNumReorderPics(maxNrSublayers-1); |
---|
| 616 | maxDecPicBufferingHighestTid = activeSPS->getMaxDecPicBuffering(maxNrSublayers-1); |
---|
| 617 | } |
---|
| 618 | else |
---|
| 619 | { |
---|
| 620 | numReorderPicsHighestTid = activeSPS->getNumReorderPics(m_iMaxTemporalLayer); |
---|
| 621 | maxDecPicBufferingHighestTid = activeSPS->getMaxDecPicBuffering(m_iMaxTemporalLayer); |
---|
| 622 | } |
---|
| 623 | |
---|
[313] | 624 | while (iterPic != pcListPic->end()) |
---|
| 625 | { |
---|
| 626 | TComPic* pcPic = *(iterPic); |
---|
| 627 | #if SVC_EXTENSION |
---|
| 628 | if(pcPic->getOutputMark() && pcPic->getPOC() > m_aiPOCLastDisplay[layerId]) |
---|
| 629 | #else |
---|
| 630 | if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay) |
---|
| 631 | #endif |
---|
| 632 | { |
---|
[442] | 633 | numPicsNotYetDisplayed++; |
---|
[713] | 634 | dpbFullness++; |
---|
[313] | 635 | } |
---|
[713] | 636 | else if(pcPic->getSlice( 0 )->isReferenced()) |
---|
| 637 | { |
---|
| 638 | dpbFullness++; |
---|
| 639 | } |
---|
[313] | 640 | iterPic++; |
---|
| 641 | } |
---|
| 642 | iterPic = pcListPic->begin(); |
---|
[442] | 643 | if (numPicsNotYetDisplayed>2) |
---|
[313] | 644 | { |
---|
[442] | 645 | iterPic++; |
---|
| 646 | } |
---|
| 647 | |
---|
| 648 | TComPic* pcPic = *(iterPic); |
---|
| 649 | if (numPicsNotYetDisplayed>2 && pcPic->isField()) //Field Decoding |
---|
| 650 | { |
---|
| 651 | TComList<TComPic*>::iterator endPic = pcListPic->end(); |
---|
| 652 | endPic--; |
---|
| 653 | iterPic = pcListPic->begin(); |
---|
| 654 | while (iterPic != endPic) |
---|
| 655 | { |
---|
| 656 | TComPic* pcPicTop = *(iterPic); |
---|
| 657 | iterPic++; |
---|
| 658 | TComPic* pcPicBottom = *(iterPic); |
---|
| 659 | |
---|
[313] | 660 | #if SVC_EXTENSION |
---|
[713] | 661 | if( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() && |
---|
| 662 | (numPicsNotYetDisplayed > numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid) && |
---|
| 663 | (!(pcPicTop->getPOC()%2) && pcPicBottom->getPOC() == pcPicTop->getPOC()+1) && |
---|
| 664 | (pcPicTop->getPOC() == m_aiPOCLastDisplay[layerId]+1 || m_aiPOCLastDisplay[layerId]<0) ) |
---|
[313] | 665 | #else |
---|
[713] | 666 | if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() && |
---|
| 667 | (numPicsNotYetDisplayed > numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid) && |
---|
| 668 | (!(pcPicTop->getPOC()%2) && pcPicBottom->getPOC() == pcPicTop->getPOC()+1) && |
---|
| 669 | (pcPicTop->getPOC() == m_iPOCLastDisplay+1 || m_iPOCLastDisplay < 0)) |
---|
[313] | 670 | #endif |
---|
[442] | 671 | { |
---|
| 672 | // write to file |
---|
| 673 | numPicsNotYetDisplayed = numPicsNotYetDisplayed-2; |
---|
| 674 | #if SVC_EXTENSION |
---|
| 675 | if ( m_pchReconFile[layerId] ) |
---|
| 676 | { |
---|
| 677 | const Window &conf = pcPicTop->getConformanceWindow(); |
---|
| 678 | const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window(); |
---|
| 679 | const Bool isTff = pcPicTop->isTopField(); |
---|
[713] | 680 | TComPicYuv* pPicCYuvRecTop = pcPicTop->getPicYuvRec(); |
---|
| 681 | TComPicYuv* pPicCYuvRecBot = pcPicBottom->getPicYuvRec(); |
---|
[442] | 682 | #if REPN_FORMAT_IN_VPS |
---|
| 683 | UInt chromaFormatIdc = pcPic->getSlice(0)->getChromaFormatIdc(); |
---|
| 684 | Int xScal = TComSPS::getWinUnitX( chromaFormatIdc ), yScal = TComSPS::getWinUnitY( chromaFormatIdc ); |
---|
[713] | 685 | |
---|
| 686 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
[442] | 687 | conf.getWindowLeftOffset() * xScal + defDisp.getWindowLeftOffset(), |
---|
| 688 | conf.getWindowRightOffset() * xScal + defDisp.getWindowRightOffset(), |
---|
| 689 | conf.getWindowTopOffset() * yScal + defDisp.getWindowTopOffset(), |
---|
| 690 | conf.getWindowBottomOffset()* yScal + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 691 | #else |
---|
[713] | 692 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
| 693 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 694 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 695 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
[442] | 696 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 697 | #endif |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | // update POC of display order |
---|
| 701 | m_aiPOCLastDisplay[layerId] = pcPicBottom->getPOC(); |
---|
| 702 | #else |
---|
| 703 | if ( m_pchReconFile ) |
---|
| 704 | { |
---|
| 705 | const Window &conf = pcPicTop->getConformanceWindow(); |
---|
| 706 | const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window(); |
---|
| 707 | const Bool isTff = pcPicTop->isTopField(); |
---|
[713] | 708 | TComPicYuv* pPicCYuvRecTop = pcPicTop->getPicYuvRec(); |
---|
| 709 | TComPicYuv* pPicCYuvRecBot = pcPicBottom->getPicYuvRec(); |
---|
| 710 | m_cTVideoIOYuvReconFile.write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
[442] | 711 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 712 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 713 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
| 714 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | // update POC of display order |
---|
| 718 | m_iPOCLastDisplay = pcPicBottom->getPOC(); |
---|
| 719 | #endif |
---|
| 720 | |
---|
| 721 | // erase non-referenced picture in the reference picture list after display |
---|
| 722 | if ( !pcPicTop->getSlice(0)->isReferenced() && pcPicTop->getReconMark() == true ) |
---|
| 723 | { |
---|
| 724 | #if !DYN_REF_FREE |
---|
| 725 | pcPicTop->setReconMark(false); |
---|
| 726 | |
---|
| 727 | // mark it should be extended later |
---|
| 728 | pcPicTop->getPicYuvRec()->setBorderExtension( false ); |
---|
| 729 | |
---|
| 730 | #else |
---|
| 731 | pcPicTop->destroy(); |
---|
| 732 | pcListPic->erase( iterPic ); |
---|
| 733 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 734 | continue; |
---|
| 735 | #endif |
---|
| 736 | } |
---|
| 737 | if ( !pcPicBottom->getSlice(0)->isReferenced() && pcPicBottom->getReconMark() == true ) |
---|
| 738 | { |
---|
| 739 | #if !DYN_REF_FREE |
---|
| 740 | pcPicBottom->setReconMark(false); |
---|
| 741 | |
---|
| 742 | // mark it should be extended later |
---|
| 743 | pcPicBottom->getPicYuvRec()->setBorderExtension( false ); |
---|
| 744 | |
---|
| 745 | #else |
---|
| 746 | pcPicBottom->destroy(); |
---|
| 747 | pcListPic->erase( iterPic ); |
---|
| 748 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 749 | continue; |
---|
| 750 | #endif |
---|
| 751 | } |
---|
| 752 | pcPicTop->setOutputMark(false); |
---|
| 753 | pcPicBottom->setOutputMark(false); |
---|
| 754 | } |
---|
| 755 | } |
---|
| 756 | } |
---|
| 757 | else if (!pcPic->isField()) //Frame Decoding |
---|
| 758 | { |
---|
| 759 | iterPic = pcListPic->begin(); |
---|
| 760 | while (iterPic != pcListPic->end()) |
---|
[313] | 761 | { |
---|
[442] | 762 | pcPic = *(iterPic); |
---|
| 763 | |
---|
[313] | 764 | #if SVC_EXTENSION |
---|
[713] | 765 | if( pcPic->getOutputMark() && pcPic->getPOC() > m_aiPOCLastDisplay[layerId] && |
---|
| 766 | (numPicsNotYetDisplayed > numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid) ) |
---|
[313] | 767 | #else |
---|
[713] | 768 | if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay && |
---|
| 769 | (numPicsNotYetDisplayed > numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid)) |
---|
[442] | 770 | #endif |
---|
[313] | 771 | { |
---|
[442] | 772 | // write to file |
---|
| 773 | numPicsNotYetDisplayed--; |
---|
[713] | 774 | if(pcPic->getSlice(0)->isReferenced() == false) |
---|
| 775 | { |
---|
| 776 | dpbFullness--; |
---|
| 777 | } |
---|
[442] | 778 | #if SVC_EXTENSION |
---|
[713] | 779 | if( m_pchReconFile[layerId] ) |
---|
[442] | 780 | { |
---|
| 781 | const Window &conf = pcPic->getConformanceWindow(); |
---|
| 782 | const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window(); |
---|
[713] | 783 | TComPicYuv* pPicCYuvRec = pcPic->getPicYuvRec(); |
---|
[442] | 784 | #if REPN_FORMAT_IN_VPS |
---|
| 785 | UInt chromaFormatIdc = pcPic->getSlice(0)->getChromaFormatIdc(); |
---|
| 786 | Int xScal = TComSPS::getWinUnitX( chromaFormatIdc ), yScal = TComSPS::getWinUnitY( chromaFormatIdc ); |
---|
[713] | 787 | |
---|
| 788 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRec, |
---|
[442] | 789 | conf.getWindowLeftOffset() * xScal + defDisp.getWindowLeftOffset(), |
---|
| 790 | conf.getWindowRightOffset() * xScal + defDisp.getWindowRightOffset(), |
---|
| 791 | conf.getWindowTopOffset() * yScal + defDisp.getWindowTopOffset(), |
---|
| 792 | conf.getWindowBottomOffset()* yScal + defDisp.getWindowBottomOffset() ); |
---|
[313] | 793 | #else |
---|
[713] | 794 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRec, |
---|
| 795 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 796 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 797 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
[442] | 798 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() ); |
---|
[313] | 799 | #endif |
---|
[442] | 800 | } |
---|
| 801 | |
---|
| 802 | // update POC of display order |
---|
| 803 | m_aiPOCLastDisplay[layerId] = pcPic->getPOC(); |
---|
| 804 | #else |
---|
| 805 | if ( m_pchReconFile ) |
---|
| 806 | { |
---|
| 807 | const Window &conf = pcPic->getConformanceWindow(); |
---|
| 808 | const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window(); |
---|
[820] | 809 | m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(), |
---|
| 810 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 811 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 812 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
| 813 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() ); |
---|
[442] | 814 | } |
---|
| 815 | |
---|
| 816 | // update POC of display order |
---|
| 817 | m_iPOCLastDisplay = pcPic->getPOC(); |
---|
| 818 | #endif |
---|
| 819 | |
---|
| 820 | // erase non-referenced picture in the reference picture list after display |
---|
| 821 | if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true ) |
---|
| 822 | { |
---|
[313] | 823 | #if !DYN_REF_FREE |
---|
[442] | 824 | pcPic->setReconMark(false); |
---|
| 825 | |
---|
| 826 | // mark it should be extended later |
---|
| 827 | pcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
| 828 | |
---|
[313] | 829 | #else |
---|
[442] | 830 | pcPic->destroy(); |
---|
| 831 | pcListPic->erase( iterPic ); |
---|
| 832 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 833 | continue; |
---|
[313] | 834 | #endif |
---|
[442] | 835 | } |
---|
| 836 | pcPic->setOutputMark(false); |
---|
[313] | 837 | } |
---|
[442] | 838 | |
---|
| 839 | iterPic++; |
---|
[313] | 840 | } |
---|
| 841 | } |
---|
| 842 | } |
---|
| 843 | |
---|
| 844 | /** \param pcListPic list of pictures to be written to file |
---|
| 845 | \todo DYN_REF_FREE should be revised |
---|
| 846 | */ |
---|
| 847 | #if SVC_EXTENSION |
---|
| 848 | Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, UInt layerId ) |
---|
| 849 | #else |
---|
| 850 | Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic ) |
---|
| 851 | #endif |
---|
| 852 | { |
---|
[540] | 853 | if(!pcListPic || pcListPic->empty()) |
---|
[313] | 854 | { |
---|
| 855 | return; |
---|
[494] | 856 | } |
---|
[313] | 857 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
---|
| 858 | |
---|
| 859 | iterPic = pcListPic->begin(); |
---|
[442] | 860 | TComPic* pcPic = *(iterPic); |
---|
| 861 | |
---|
| 862 | if (pcPic->isField()) //Field Decoding |
---|
[313] | 863 | { |
---|
[442] | 864 | TComList<TComPic*>::iterator endPic = pcListPic->end(); |
---|
| 865 | endPic--; |
---|
| 866 | TComPic *pcPicTop, *pcPicBottom = NULL; |
---|
| 867 | while (iterPic != endPic) |
---|
| 868 | { |
---|
| 869 | pcPicTop = *(iterPic); |
---|
| 870 | iterPic++; |
---|
| 871 | pcPicBottom = *(iterPic); |
---|
[313] | 872 | |
---|
[442] | 873 | if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() && !(pcPicTop->getPOC()%2) && (pcPicBottom->getPOC() == pcPicTop->getPOC()+1) ) |
---|
| 874 | { |
---|
| 875 | // write to file |
---|
| 876 | #if SVC_EXTENSION |
---|
| 877 | if ( m_pchReconFile[layerId] ) |
---|
| 878 | { |
---|
| 879 | const Window &conf = pcPicTop->getConformanceWindow(); |
---|
| 880 | const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window(); |
---|
| 881 | const Bool isTff = pcPicTop->isTopField(); |
---|
[713] | 882 | TComPicYuv* pPicCYuvRecTop = pcPicTop->getPicYuvRec(); |
---|
| 883 | TComPicYuv* pPicCYuvRecBot = pcPicBottom->getPicYuvRec(); |
---|
[442] | 884 | #if REPN_FORMAT_IN_VPS |
---|
| 885 | UInt chromaFormatIdc = pcPic->getSlice(0)->getChromaFormatIdc(); |
---|
| 886 | Int xScal = TComSPS::getWinUnitX( chromaFormatIdc ), yScal = TComSPS::getWinUnitY( chromaFormatIdc ); |
---|
[713] | 887 | |
---|
| 888 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
[442] | 889 | conf.getWindowLeftOffset() *xScal + defDisp.getWindowLeftOffset(), |
---|
| 890 | conf.getWindowRightOffset() *xScal + defDisp.getWindowRightOffset(), |
---|
| 891 | conf.getWindowTopOffset() *yScal + defDisp.getWindowTopOffset(), |
---|
| 892 | conf.getWindowBottomOffset()*yScal + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 893 | #else |
---|
[713] | 894 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
| 895 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 896 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 897 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
[442] | 898 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 899 | #endif |
---|
| 900 | } |
---|
| 901 | |
---|
| 902 | // update POC of display order |
---|
| 903 | m_aiPOCLastDisplay[layerId] = pcPicBottom->getPOC(); |
---|
| 904 | #else |
---|
| 905 | if ( m_pchReconFile ) |
---|
| 906 | { |
---|
| 907 | const Window &conf = pcPicTop->getConformanceWindow(); |
---|
| 908 | const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window(); |
---|
| 909 | const Bool isTff = pcPicTop->isTopField(); |
---|
[713] | 910 | TComPicYuv* pPicCYuvRecTop = pcPicTop->getPicYuvRec(); |
---|
| 911 | TComPicYuv* pPicCYuvRecBot = pcPicBottom->getPicYuvRec(); |
---|
| 912 | m_cTVideoIOYuvReconFile.write( pPicCYuvRecTop, pPicCYuvRecBot, |
---|
[442] | 913 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 914 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 915 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
| 916 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff ); |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | // update POC of display order |
---|
| 920 | m_iPOCLastDisplay = pcPicBottom->getPOC(); |
---|
| 921 | #endif |
---|
| 922 | |
---|
| 923 | // erase non-referenced picture in the reference picture list after display |
---|
| 924 | if ( !pcPicTop->getSlice(0)->isReferenced() && pcPicTop->getReconMark() == true ) |
---|
| 925 | { |
---|
| 926 | #if !DYN_REF_FREE |
---|
| 927 | pcPicTop->setReconMark(false); |
---|
| 928 | |
---|
| 929 | // mark it should be extended later |
---|
| 930 | pcPicTop->getPicYuvRec()->setBorderExtension( false ); |
---|
| 931 | |
---|
| 932 | #else |
---|
| 933 | pcPicTop->destroy(); |
---|
| 934 | pcListPic->erase( iterPic ); |
---|
| 935 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 936 | continue; |
---|
| 937 | #endif |
---|
| 938 | } |
---|
| 939 | if ( !pcPicBottom->getSlice(0)->isReferenced() && pcPicBottom->getReconMark() == true ) |
---|
| 940 | { |
---|
| 941 | #if !DYN_REF_FREE |
---|
| 942 | pcPicBottom->setReconMark(false); |
---|
| 943 | |
---|
| 944 | // mark it should be extended later |
---|
| 945 | pcPicBottom->getPicYuvRec()->setBorderExtension( false ); |
---|
| 946 | |
---|
| 947 | #else |
---|
| 948 | pcPicBottom->destroy(); |
---|
| 949 | pcListPic->erase( iterPic ); |
---|
| 950 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 951 | continue; |
---|
| 952 | #endif |
---|
| 953 | } |
---|
| 954 | pcPicTop->setOutputMark(false); |
---|
| 955 | pcPicBottom->setOutputMark(false); |
---|
| 956 | |
---|
| 957 | #if !DYN_REF_FREE |
---|
| 958 | if(pcPicTop) |
---|
| 959 | { |
---|
| 960 | pcPicTop->destroy(); |
---|
| 961 | delete pcPicTop; |
---|
| 962 | pcPicTop = NULL; |
---|
| 963 | } |
---|
| 964 | #endif |
---|
| 965 | } |
---|
| 966 | } |
---|
| 967 | if(pcPicBottom) |
---|
[313] | 968 | { |
---|
[442] | 969 | pcPicBottom->destroy(); |
---|
| 970 | delete pcPicBottom; |
---|
| 971 | pcPicBottom = NULL; |
---|
| 972 | } |
---|
| 973 | } |
---|
| 974 | else //Frame decoding |
---|
| 975 | { |
---|
| 976 | while (iterPic != pcListPic->end()) |
---|
| 977 | { |
---|
| 978 | pcPic = *(iterPic); |
---|
| 979 | |
---|
| 980 | if ( pcPic->getOutputMark() ) |
---|
| 981 | { |
---|
| 982 | // write to file |
---|
[313] | 983 | #if SVC_EXTENSION |
---|
[442] | 984 | if ( m_pchReconFile[layerId] ) |
---|
| 985 | { |
---|
| 986 | const Window &conf = pcPic->getConformanceWindow(); |
---|
| 987 | const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window(); |
---|
[713] | 988 | TComPicYuv* pPicCYuvRec = pcPic->getPicYuvRec(); |
---|
[442] | 989 | #if REPN_FORMAT_IN_VPS |
---|
| 990 | UInt chromaFormatIdc = pcPic->getSlice(0)->getChromaFormatIdc(); |
---|
| 991 | Int xScal = TComSPS::getWinUnitX( chromaFormatIdc ), yScal = TComSPS::getWinUnitY( chromaFormatIdc ); |
---|
[713] | 992 | |
---|
| 993 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRec, |
---|
[442] | 994 | conf.getWindowLeftOffset() *xScal + defDisp.getWindowLeftOffset(), |
---|
| 995 | conf.getWindowRightOffset() *xScal + defDisp.getWindowRightOffset(), |
---|
| 996 | conf.getWindowTopOffset() *yScal + defDisp.getWindowTopOffset(), |
---|
| 997 | conf.getWindowBottomOffset()*yScal + defDisp.getWindowBottomOffset() ); |
---|
[313] | 998 | #else |
---|
[713] | 999 | m_acTVideoIOYuvReconFile[layerId].write( pPicCYuvRec, |
---|
| 1000 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 1001 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 1002 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
[442] | 1003 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() ); |
---|
[313] | 1004 | #endif |
---|
[442] | 1005 | } |
---|
| 1006 | |
---|
| 1007 | // update POC of display order |
---|
| 1008 | m_aiPOCLastDisplay[layerId] = pcPic->getPOC(); |
---|
| 1009 | #else |
---|
| 1010 | if ( m_pchReconFile ) |
---|
| 1011 | { |
---|
| 1012 | const Window &conf = pcPic->getConformanceWindow(); |
---|
| 1013 | const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window(); |
---|
[713] | 1014 | TComPicYuv* pPicCYuvRec = pcPic->getPicYuvRec(); |
---|
| 1015 | m_cTVideoIOYuvReconFile.write( pPicCYuvRec, |
---|
[442] | 1016 | conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(), |
---|
| 1017 | conf.getWindowRightOffset() + defDisp.getWindowRightOffset(), |
---|
| 1018 | conf.getWindowTopOffset() + defDisp.getWindowTopOffset(), |
---|
| 1019 | conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() ); |
---|
| 1020 | } |
---|
| 1021 | |
---|
| 1022 | // update POC of display order |
---|
| 1023 | m_iPOCLastDisplay = pcPic->getPOC(); |
---|
| 1024 | #endif |
---|
| 1025 | |
---|
| 1026 | // erase non-referenced picture in the reference picture list after display |
---|
| 1027 | if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true ) |
---|
| 1028 | { |
---|
[313] | 1029 | #if !DYN_REF_FREE |
---|
[442] | 1030 | pcPic->setReconMark(false); |
---|
| 1031 | |
---|
| 1032 | // mark it should be extended later |
---|
| 1033 | pcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
| 1034 | |
---|
[313] | 1035 | #else |
---|
[442] | 1036 | pcPic->destroy(); |
---|
| 1037 | pcListPic->erase( iterPic ); |
---|
| 1038 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
| 1039 | continue; |
---|
[313] | 1040 | #endif |
---|
[442] | 1041 | } |
---|
| 1042 | pcPic->setOutputMark(false); |
---|
[313] | 1043 | } |
---|
| 1044 | #if !SVC_EXTENSION |
---|
| 1045 | #if !DYN_REF_FREE |
---|
[442] | 1046 | if(pcPic) |
---|
| 1047 | { |
---|
| 1048 | pcPic->destroy(); |
---|
| 1049 | delete pcPic; |
---|
| 1050 | pcPic = NULL; |
---|
| 1051 | } |
---|
[313] | 1052 | #endif |
---|
[494] | 1053 | #endif |
---|
[442] | 1054 | iterPic++; |
---|
| 1055 | } |
---|
[313] | 1056 | } |
---|
| 1057 | #if SVC_EXTENSION |
---|
| 1058 | m_aiPOCLastDisplay[layerId] = -MAX_INT; |
---|
| 1059 | #else |
---|
| 1060 | pcListPic->clear(); |
---|
| 1061 | m_iPOCLastDisplay = -MAX_INT; |
---|
| 1062 | #endif |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | /** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet |
---|
| 1066 | */ |
---|
| 1067 | Bool TAppDecTop::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu ) |
---|
| 1068 | { |
---|
| 1069 | if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed |
---|
| 1070 | { |
---|
| 1071 | return true; |
---|
| 1072 | } |
---|
| 1073 | for (std::vector<Int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++) |
---|
| 1074 | { |
---|
| 1075 | if ( nalu->m_reservedZero6Bits == (*it) ) |
---|
| 1076 | { |
---|
| 1077 | return true; |
---|
| 1078 | } |
---|
| 1079 | } |
---|
| 1080 | return false; |
---|
| 1081 | } |
---|
[644] | 1082 | #if ALIGNED_BUMPING |
---|
| 1083 | // Function outputs a picture, and marks it as not needed for output. |
---|
| 1084 | Void TAppDecTop::xOutputAndMarkPic( TComPic *pic, const Char *reconFile, const Int layerIdx, Int &pocLastDisplay, DpbStatus &dpbStatus ) |
---|
| 1085 | { |
---|
| 1086 | if ( reconFile ) |
---|
| 1087 | { |
---|
| 1088 | const Window &conf = pic->getConformanceWindow(); |
---|
| 1089 | const Window &defDisp = m_respectDefDispWindow ? pic->getDefDisplayWindow() : Window(); |
---|
| 1090 | Int xScal = 1, yScal = 1; |
---|
| 1091 | #if REPN_FORMAT_IN_VPS |
---|
| 1092 | UInt chromaFormatIdc = pic->getSlice(0)->getChromaFormatIdc(); |
---|
| 1093 | xScal = TComSPS::getWinUnitX( chromaFormatIdc ); |
---|
| 1094 | yScal = TComSPS::getWinUnitY( chromaFormatIdc ); |
---|
| 1095 | #endif |
---|
[713] | 1096 | TComPicYuv* pPicCYuvRec = pic->getPicYuvRec(); |
---|
| 1097 | m_acTVideoIOYuvReconFile[layerIdx].write( pPicCYuvRec, |
---|
[644] | 1098 | conf.getWindowLeftOffset() * xScal + defDisp.getWindowLeftOffset(), |
---|
| 1099 | conf.getWindowRightOffset() * xScal + defDisp.getWindowRightOffset(), |
---|
| 1100 | conf.getWindowTopOffset() * yScal + defDisp.getWindowTopOffset(), |
---|
| 1101 | conf.getWindowBottomOffset()* yScal + defDisp.getWindowBottomOffset() ); |
---|
| 1102 | } |
---|
| 1103 | // update POC of display order |
---|
| 1104 | pocLastDisplay = pic->getPOC(); |
---|
[313] | 1105 | |
---|
[644] | 1106 | // Mark as not needed for output |
---|
| 1107 | pic->setOutputMark(false); |
---|
| 1108 | |
---|
| 1109 | // "erase" non-referenced picture in the reference picture list after display |
---|
| 1110 | if ( !pic->getSlice(0)->isReferenced() && pic->getReconMark() == true ) |
---|
| 1111 | { |
---|
| 1112 | pic->setReconMark(false); |
---|
| 1113 | |
---|
| 1114 | // mark it should be extended later |
---|
| 1115 | pic->getPicYuvRec()->setBorderExtension( false ); |
---|
| 1116 | |
---|
[845] | 1117 | #if RESOLUTION_BASED_DPB |
---|
[644] | 1118 | dpbStatus.m_numPicsInLayer[layerIdx]--; |
---|
[845] | 1119 | #endif |
---|
| 1120 | dpbStatus.m_numPicsInSubDpb[layerIdx]--; |
---|
[644] | 1121 | } |
---|
| 1122 | } |
---|
| 1123 | |
---|
| 1124 | Void TAppDecTop::flushAllPictures(Int layerId, Bool outputPictures) |
---|
| 1125 | { |
---|
| 1126 | // First "empty" all pictures that are not used for reference and not needed for output |
---|
| 1127 | emptyUnusedPicturesNotNeededForOutput(); |
---|
| 1128 | |
---|
| 1129 | if( outputPictures ) // All pictures in the DPB in that layer are to be output; this means other pictures would also be output |
---|
| 1130 | { |
---|
| 1131 | std::vector<Int> listOfPocs; |
---|
| 1132 | std::vector<Int> listOfPocsInEachLayer[MAX_LAYERS]; |
---|
| 1133 | std::vector<Int> listOfPocsPositionInEachLayer[MAX_LAYERS]; |
---|
| 1134 | DpbStatus dpbStatus; |
---|
| 1135 | |
---|
| 1136 | // Find the status of the DPB |
---|
| 1137 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus); |
---|
| 1138 | |
---|
| 1139 | if( listOfPocs.size() ) |
---|
| 1140 | { |
---|
| 1141 | while( listOfPocsInEachLayer[layerId].size() ) // As long as there picture in the layer to be output |
---|
| 1142 | { |
---|
| 1143 | bumpingProcess( listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus ); |
---|
| 1144 | } |
---|
| 1145 | } |
---|
| 1146 | } |
---|
| 1147 | |
---|
| 1148 | // Now remove all pictures from the layer DPB? |
---|
| 1149 | markAllPicturesAsErased(layerId); |
---|
| 1150 | } |
---|
| 1151 | Void TAppDecTop::flushAllPictures(Bool outputPictures) |
---|
| 1152 | { |
---|
| 1153 | // First "empty" all pictures that are not used for reference and not needed for output |
---|
| 1154 | emptyUnusedPicturesNotNeededForOutput(); |
---|
| 1155 | |
---|
| 1156 | if( outputPictures ) // All pictures in the DPB are to be output |
---|
| 1157 | { |
---|
| 1158 | std::vector<Int> listOfPocs; |
---|
| 1159 | std::vector<Int> listOfPocsInEachLayer[MAX_LAYERS]; |
---|
| 1160 | std::vector<Int> listOfPocsPositionInEachLayer[MAX_LAYERS]; |
---|
| 1161 | DpbStatus dpbStatus; |
---|
| 1162 | |
---|
| 1163 | // Find the status of the DPB |
---|
[815] | 1164 | #if POC_RESET_IDC_DECODER |
---|
| 1165 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus, false); |
---|
| 1166 | #else |
---|
[644] | 1167 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus); |
---|
[815] | 1168 | #endif |
---|
[644] | 1169 | |
---|
| 1170 | while( dpbStatus.m_numAUsNotDisplayed ) |
---|
| 1171 | { |
---|
| 1172 | bumpingProcess( listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus ); |
---|
| 1173 | } |
---|
| 1174 | } |
---|
| 1175 | |
---|
| 1176 | // Now remove all pictures from the DPB? |
---|
| 1177 | markAllPicturesAsErased(); |
---|
| 1178 | } |
---|
| 1179 | |
---|
| 1180 | Void TAppDecTop::markAllPicturesAsErased() |
---|
| 1181 | { |
---|
| 1182 | for(Int i = 0; i < MAX_LAYERS; i++) |
---|
| 1183 | { |
---|
[831] | 1184 | markAllPicturesAsErased(i); |
---|
[644] | 1185 | } |
---|
| 1186 | } |
---|
| 1187 | |
---|
| 1188 | Void TAppDecTop::markAllPicturesAsErased(Int layerIdx) |
---|
| 1189 | { |
---|
[831] | 1190 | TComList<TComPic*>::iterator iterPic = m_acTDecTop[layerIdx].getListPic()->begin(); |
---|
| 1191 | Int iSize = Int( m_acTDecTop[layerIdx].getListPic()->size() ); |
---|
| 1192 | |
---|
| 1193 | for (Int i = 0; i < iSize; i++ ) |
---|
| 1194 | { |
---|
| 1195 | TComPic* pcPic = *(iterPic++); |
---|
| 1196 | |
---|
| 1197 | if( pcPic ) |
---|
| 1198 | { |
---|
| 1199 | pcPic->destroy(); |
---|
| 1200 | |
---|
[842] | 1201 | // pcPic is statically created for the external (AVC) base layer, no need to delete it |
---|
[874] | 1202 | #if VPS_AVC_BL_FLAG_REMOVAL |
---|
| 1203 | if( !m_acTDecTop[layerIdx].getParameterSetManager()->getActiveVPS()->getNonHEVCBaseLayerFlag() || layerIdx ) |
---|
| 1204 | #else |
---|
[842] | 1205 | if( !m_acTDecTop[layerIdx].getParameterSetManager()->getActiveVPS()->getAvcBaseLayerFlag() || layerIdx ) |
---|
[874] | 1206 | #endif |
---|
[842] | 1207 | { |
---|
| 1208 | delete pcPic; |
---|
| 1209 | pcPic = NULL; |
---|
| 1210 | } |
---|
[831] | 1211 | } |
---|
| 1212 | } |
---|
| 1213 | |
---|
[644] | 1214 | m_acTDecTop[layerIdx].getListPic()->clear(); |
---|
| 1215 | } |
---|
| 1216 | |
---|
| 1217 | Void TAppDecTop::checkOutputBeforeDecoding(Int layerIdx) |
---|
| 1218 | { |
---|
| 1219 | |
---|
| 1220 | std::vector<Int> listOfPocs; |
---|
| 1221 | std::vector<Int> listOfPocsInEachLayer[MAX_LAYERS]; |
---|
| 1222 | std::vector<Int> listOfPocsPositionInEachLayer[MAX_LAYERS]; |
---|
| 1223 | DpbStatus dpbStatus; |
---|
| 1224 | |
---|
| 1225 | // First "empty" all pictures that are not used for reference and not needed for output |
---|
| 1226 | emptyUnusedPicturesNotNeededForOutput(); |
---|
| 1227 | |
---|
| 1228 | // Find the status of the DPB |
---|
| 1229 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus); |
---|
| 1230 | |
---|
| 1231 | // If not picture to be output, return |
---|
| 1232 | if( listOfPocs.size() == 0 ) |
---|
| 1233 | { |
---|
| 1234 | return; |
---|
| 1235 | } |
---|
| 1236 | |
---|
| 1237 | // Find DPB-information from the VPS |
---|
| 1238 | DpbStatus maxDpbLimit; |
---|
[815] | 1239 | #if RESOLUTION_BASED_DPB |
---|
[644] | 1240 | Int targetLsIdx, subDpbIdx; |
---|
| 1241 | TComVPS *vps = findDpbParametersFromVps(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, maxDpbLimit); |
---|
[815] | 1242 | |
---|
[644] | 1243 | if( getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 ) |
---|
| 1244 | { |
---|
| 1245 | targetLsIdx = 0; |
---|
| 1246 | subDpbIdx = 0; |
---|
| 1247 | } |
---|
| 1248 | else |
---|
| 1249 | { |
---|
| 1250 | targetLsIdx = vps->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() ); |
---|
| 1251 | subDpbIdx = vps->getSubDpbAssigned( targetLsIdx, layerIdx ); |
---|
| 1252 | } |
---|
[815] | 1253 | #else |
---|
| 1254 | Int subDpbIdx = getCommonDecoderParams()->getTargetOutputLayerSetIdx() == 0 ? 0 : layerIdx; |
---|
| 1255 | findDpbParametersFromVps(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, maxDpbLimit); |
---|
| 1256 | #endif |
---|
[644] | 1257 | // Assume that listOfPocs is sorted in increasing order - if not have to sort it. |
---|
| 1258 | while( ifInvokeBumpingBeforeDecoding(dpbStatus, maxDpbLimit, layerIdx, subDpbIdx) ) |
---|
| 1259 | { |
---|
| 1260 | bumpingProcess( listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus ); |
---|
| 1261 | } |
---|
| 1262 | } |
---|
| 1263 | |
---|
| 1264 | Void TAppDecTop::checkOutputAfterDecoding() |
---|
| 1265 | { |
---|
| 1266 | std::vector<Int> listOfPocs; |
---|
| 1267 | std::vector<Int> listOfPocsInEachLayer[MAX_LAYERS]; |
---|
| 1268 | std::vector<Int> listOfPocsPositionInEachLayer[MAX_LAYERS]; |
---|
| 1269 | DpbStatus dpbStatus; |
---|
| 1270 | |
---|
| 1271 | // First "empty" all pictures that are not used for reference and not needed for output |
---|
| 1272 | emptyUnusedPicturesNotNeededForOutput(); |
---|
| 1273 | |
---|
| 1274 | // Find the status of the DPB |
---|
| 1275 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus); |
---|
| 1276 | |
---|
| 1277 | // If not picture to be output, return |
---|
| 1278 | if( listOfPocs.size() == 0 ) |
---|
| 1279 | { |
---|
| 1280 | return; |
---|
| 1281 | } |
---|
| 1282 | |
---|
| 1283 | // Find DPB-information from the VPS |
---|
| 1284 | DpbStatus maxDpbLimit; |
---|
| 1285 | findDpbParametersFromVps(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, maxDpbLimit); |
---|
| 1286 | |
---|
| 1287 | // Assume that listOfPocs is sorted in increasing order - if not have to sort it. |
---|
| 1288 | while( ifInvokeBumpingAfterDecoding(dpbStatus, maxDpbLimit) ) |
---|
| 1289 | { |
---|
| 1290 | bumpingProcess( listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus ); |
---|
| 1291 | } |
---|
| 1292 | } |
---|
| 1293 | |
---|
| 1294 | Void TAppDecTop::bumpingProcess(std::vector<Int> &listOfPocs, std::vector<Int> *listOfPocsInEachLayer, std::vector<Int> *listOfPocsPositionInEachLayer, DpbStatus &dpbStatus) |
---|
| 1295 | { |
---|
| 1296 | // Choose the smallest POC value |
---|
| 1297 | Int pocValue = *(listOfPocs.begin()); |
---|
| 1298 | std::vector<int>::iterator it; |
---|
| 1299 | TComList<TComPic*>::iterator iterPic; |
---|
| 1300 | for( Int layerIdx = 0; layerIdx < dpbStatus.m_numLayers; layerIdx++) |
---|
| 1301 | { |
---|
| 1302 | // Check if picture with pocValue is present. |
---|
| 1303 | it = find( listOfPocsInEachLayer[layerIdx].begin(), listOfPocsInEachLayer[layerIdx].end(), pocValue ); |
---|
| 1304 | if( it != listOfPocsInEachLayer[layerIdx].end() ) // picture found. |
---|
| 1305 | { |
---|
| 1306 | Int picPosition = std::distance( listOfPocsInEachLayer[layerIdx].begin(), it ); |
---|
| 1307 | Int j; |
---|
| 1308 | for(j = 0, iterPic = m_acTDecTop[layerIdx].getListPic()->begin(); j < listOfPocsPositionInEachLayer[layerIdx][picPosition]; j++) // Picture to be output |
---|
| 1309 | { |
---|
| 1310 | iterPic++; |
---|
| 1311 | } |
---|
| 1312 | TComPic *pic = *iterPic; |
---|
| 1313 | |
---|
| 1314 | xOutputAndMarkPic( pic, m_pchReconFile[layerIdx], layerIdx, m_aiPOCLastDisplay[layerIdx], dpbStatus ); |
---|
| 1315 | |
---|
| 1316 | listOfPocsInEachLayer[layerIdx].erase( it ); |
---|
| 1317 | listOfPocsPositionInEachLayer[layerIdx].erase( listOfPocsPositionInEachLayer[layerIdx].begin() + picPosition ); |
---|
| 1318 | } |
---|
| 1319 | } |
---|
| 1320 | // Update sub-DPB status |
---|
| 1321 | for( Int subDpbIdx = 0; subDpbIdx < dpbStatus.m_numSubDpbs; subDpbIdx++) |
---|
| 1322 | { |
---|
| 1323 | dpbStatus.m_numPicsInSubDpb[subDpbIdx]--; |
---|
| 1324 | } |
---|
| 1325 | dpbStatus.m_numAUsNotDisplayed--; |
---|
| 1326 | |
---|
| 1327 | // Remove the picture from the listOfPocs |
---|
| 1328 | listOfPocs.erase( listOfPocs.begin() ); |
---|
| 1329 | } |
---|
| 1330 | |
---|
| 1331 | TComVPS *TAppDecTop::findDpbParametersFromVps(std::vector<Int> const &listOfPocs, std::vector<Int> const *listOfPocsInEachLayer, std::vector<Int> const *listOfPocsPositionInEachLayer, DpbStatus &maxDpbLimit) |
---|
| 1332 | { |
---|
| 1333 | Int targetOutputLsIdx = getCommonDecoderParams()->getTargetOutputLayerSetIdx(); |
---|
| 1334 | TComVPS *vps = NULL; |
---|
| 1335 | |
---|
| 1336 | if( targetOutputLsIdx == 0 ) // Only base layer is output |
---|
| 1337 | { |
---|
| 1338 | TComSPS *sps = NULL; |
---|
| 1339 | assert( listOfPocsInEachLayer[0].size() != 0 ); |
---|
| 1340 | TComList<TComPic*>::iterator iterPic; |
---|
| 1341 | Int j; |
---|
| 1342 | for(j = 0, iterPic = m_acTDecTop[0].getListPic()->begin(); j < listOfPocsPositionInEachLayer[0][0]; j++) // Picture to be output |
---|
| 1343 | { |
---|
| 1344 | iterPic++; |
---|
| 1345 | } |
---|
| 1346 | TComPic *pic = *iterPic; |
---|
| 1347 | sps = pic->getSlice(0)->getSPS(); assert( sps->getLayerId() == 0 ); |
---|
| 1348 | vps = pic->getSlice(0)->getVPS(); |
---|
| 1349 | Int highestTId = sps->getMaxTLayers() - 1; |
---|
| 1350 | |
---|
| 1351 | maxDpbLimit.m_numAUsNotDisplayed = sps->getNumReorderPics( highestTId ); // m_numAUsNotDisplayed is only variable name - stores reorderpics |
---|
| 1352 | maxDpbLimit.m_maxLatencyIncrease = sps->getMaxLatencyIncrease( highestTId ) > 0; |
---|
| 1353 | if( maxDpbLimit.m_maxLatencyIncrease ) |
---|
| 1354 | { |
---|
| 1355 | maxDpbLimit.m_maxLatencyPictures = sps->getMaxLatencyIncrease( highestTId ) + sps->getNumReorderPics( highestTId ) - 1; |
---|
| 1356 | } |
---|
[845] | 1357 | #if RESOLUTION_BASED_DPB |
---|
[644] | 1358 | maxDpbLimit.m_numPicsInLayer[0] = sps->getMaxDecPicBuffering( highestTId ); |
---|
[845] | 1359 | #endif |
---|
[644] | 1360 | maxDpbLimit.m_numPicsInSubDpb[0] = sps->getMaxDecPicBuffering( highestTId ); |
---|
| 1361 | } |
---|
| 1362 | else |
---|
| 1363 | { |
---|
| 1364 | // ------------------------------------- |
---|
| 1365 | // Find the VPS used for the pictures |
---|
| 1366 | // ------------------------------------- |
---|
| 1367 | for(Int i = 0; i < MAX_LAYERS; i++) |
---|
| 1368 | { |
---|
| 1369 | if( m_acTDecTop[i].getListPic()->empty() ) |
---|
| 1370 | { |
---|
| 1371 | assert( listOfPocsInEachLayer[i].size() == 0 ); |
---|
| 1372 | continue; |
---|
| 1373 | } |
---|
| 1374 | std::vector<Int>::const_iterator it; |
---|
| 1375 | it = find( listOfPocsInEachLayer[i].begin(), listOfPocsInEachLayer[i].end(), listOfPocs[0] ); |
---|
| 1376 | TComList<TComPic*>::iterator iterPic; |
---|
| 1377 | if( it != listOfPocsInEachLayer[i].end() ) |
---|
| 1378 | { |
---|
| 1379 | Int picPosition = std::distance( listOfPocsInEachLayer[i].begin(), it ); |
---|
| 1380 | Int j; |
---|
| 1381 | for(j = 0, iterPic = m_acTDecTop[i].getListPic()->begin(); j < listOfPocsPositionInEachLayer[i][picPosition]; j++) // Picture to be output |
---|
| 1382 | { |
---|
| 1383 | iterPic++; |
---|
| 1384 | } |
---|
| 1385 | TComPic *pic = *iterPic; |
---|
| 1386 | vps = pic->getSlice(0)->getVPS(); |
---|
| 1387 | break; |
---|
| 1388 | } |
---|
| 1389 | } |
---|
| 1390 | |
---|
| 1391 | Int targetLsIdx = vps->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() ); |
---|
| 1392 | Int highestTId = vps->getMaxTLayers() - 1; |
---|
| 1393 | |
---|
| 1394 | maxDpbLimit.m_numAUsNotDisplayed = vps->getMaxVpsNumReorderPics( targetOutputLsIdx, highestTId ); // m_numAUsNotDisplayed is only variable name - stores reorderpics |
---|
| 1395 | maxDpbLimit.m_maxLatencyIncrease = vps->getMaxVpsLatencyIncreasePlus1(targetOutputLsIdx, highestTId ) > 0; |
---|
| 1396 | if( maxDpbLimit.m_maxLatencyIncrease ) |
---|
| 1397 | { |
---|
| 1398 | maxDpbLimit.m_maxLatencyPictures = vps->getMaxVpsNumReorderPics( targetOutputLsIdx, highestTId ) + vps->getMaxVpsLatencyIncreasePlus1(targetOutputLsIdx, highestTId ) - 1; |
---|
| 1399 | } |
---|
| 1400 | for(Int i = 0; i < vps->getNumLayersInIdList( targetLsIdx ); i++) |
---|
| 1401 | { |
---|
[815] | 1402 | #if RESOUTION_BASED_DPB |
---|
[644] | 1403 | maxDpbLimit.m_numPicsInLayer[i] = vps->getMaxVpsLayerDecPicBuffMinus1( targetOutputLsIdx, i, highestTId ) + 1; |
---|
| 1404 | maxDpbLimit.m_numPicsInSubDpb[vps->getSubDpbAssigned( targetLsIdx, i )] = vps->getMaxVpsDecPicBufferingMinus1( targetOutputLsIdx, vps->getSubDpbAssigned( targetLsIdx, i ), highestTId) + 1; |
---|
[815] | 1405 | #else |
---|
| 1406 | maxDpbLimit.m_numPicsInSubDpb[i] = vps->getMaxVpsDecPicBufferingMinus1( targetOutputLsIdx, i, highestTId) + 1; |
---|
| 1407 | #endif |
---|
[644] | 1408 | } |
---|
| 1409 | // ------------------------------------- |
---|
| 1410 | } |
---|
| 1411 | return vps; |
---|
| 1412 | } |
---|
| 1413 | Void TAppDecTop::emptyUnusedPicturesNotNeededForOutput() |
---|
| 1414 | { |
---|
| 1415 | for(Int layerIdx = 0; layerIdx < MAX_LAYERS; layerIdx++) |
---|
| 1416 | { |
---|
| 1417 | TComList <TComPic*> *pcListPic = m_acTDecTop[layerIdx].getListPic(); |
---|
| 1418 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
---|
| 1419 | while ( iterPic != pcListPic->end() ) |
---|
| 1420 | { |
---|
| 1421 | TComPic *pic = *iterPic; |
---|
| 1422 | if( !pic->getSlice(0)->isReferenced() && !pic->getOutputMark() ) |
---|
| 1423 | { |
---|
| 1424 | // Emtpy the picture buffer |
---|
| 1425 | pic->setReconMark( false ); |
---|
| 1426 | } |
---|
| 1427 | iterPic++; |
---|
| 1428 | } |
---|
| 1429 | } |
---|
| 1430 | } |
---|
| 1431 | |
---|
| 1432 | Bool TAppDecTop::ifInvokeBumpingBeforeDecoding( const DpbStatus &dpbStatus, const DpbStatus &dpbLimit, const Int layerIdx, const Int subDpbIdx ) |
---|
| 1433 | { |
---|
| 1434 | Bool retVal = false; |
---|
| 1435 | // Number of reorder picutres |
---|
| 1436 | retVal |= ( dpbStatus.m_numAUsNotDisplayed > dpbLimit.m_numAUsNotDisplayed ); |
---|
| 1437 | |
---|
| 1438 | // Number of pictures in each sub-DPB |
---|
| 1439 | retVal |= ( dpbStatus.m_numPicsInSubDpb[subDpbIdx] >= dpbLimit.m_numPicsInSubDpb[subDpbIdx] ); |
---|
| 1440 | |
---|
[815] | 1441 | #if RESOLUTION_BASED_DPB |
---|
[644] | 1442 | // Number of pictures in each layer |
---|
| 1443 | retVal |= ( dpbStatus.m_numPicsInLayer[layerIdx] >= dpbLimit.m_numPicsInLayer[layerIdx]); |
---|
[815] | 1444 | #endif |
---|
[644] | 1445 | |
---|
| 1446 | return retVal; |
---|
| 1447 | } |
---|
| 1448 | |
---|
| 1449 | Bool TAppDecTop::ifInvokeBumpingAfterDecoding( const DpbStatus &dpbStatus, const DpbStatus &dpbLimit ) |
---|
| 1450 | { |
---|
| 1451 | Bool retVal = false; |
---|
| 1452 | |
---|
| 1453 | // Number of reorder picutres |
---|
| 1454 | retVal |= ( dpbStatus.m_numAUsNotDisplayed > dpbLimit.m_numAUsNotDisplayed ); |
---|
| 1455 | |
---|
| 1456 | return retVal; |
---|
| 1457 | } |
---|
| 1458 | |
---|
| 1459 | Void TAppDecTop::xFindDPBStatus( std::vector<Int> &listOfPocs |
---|
| 1460 | , std::vector<Int> *listOfPocsInEachLayer |
---|
| 1461 | , std::vector<Int> *listOfPocsPositionInEachLayer |
---|
| 1462 | , DpbStatus &dpbStatus |
---|
[815] | 1463 | #if POC_RESET_IDC_DECODER |
---|
| 1464 | , Bool notOutputCurrAu |
---|
| 1465 | #endif |
---|
[644] | 1466 | ) |
---|
| 1467 | { |
---|
| 1468 | TComVPS *vps = NULL; |
---|
| 1469 | dpbStatus.init(); |
---|
| 1470 | for( Int i = 0; i < MAX_LAYERS; i++ ) |
---|
| 1471 | { |
---|
| 1472 | if( m_acTDecTop[i].getListPic()->empty() ) |
---|
| 1473 | { |
---|
| 1474 | continue; |
---|
| 1475 | } |
---|
| 1476 | |
---|
| 1477 | // To check # AUs that have at least one picture not output, |
---|
| 1478 | // For each layer, populate listOfPOcs if not already present |
---|
| 1479 | TComList<TComPic*>::iterator iterPic = m_acTDecTop[i].getListPic()->begin(); |
---|
| 1480 | Int picPositionInList = 0; |
---|
| 1481 | while (iterPic != m_acTDecTop[i].getListPic()->end()) |
---|
| 1482 | { |
---|
| 1483 | TComPic* pic = *(iterPic); |
---|
| 1484 | if( pic->getReconMark() ) |
---|
| 1485 | { |
---|
| 1486 | if( vps == NULL ) |
---|
| 1487 | { |
---|
| 1488 | vps = pic->getSlice(0)->getVPS(); |
---|
| 1489 | } |
---|
[815] | 1490 | #if POC_RESET_IDC_DECODER |
---|
| 1491 | if( !(pic->isCurrAu() && notOutputCurrAu ) ) |
---|
[644] | 1492 | { |
---|
[815] | 1493 | #endif |
---|
| 1494 | std::vector<Int>::iterator it; |
---|
| 1495 | if( pic->getOutputMark() ) // && pic->getPOC() > m_aiPOCLastDisplay[i]) |
---|
[644] | 1496 | { |
---|
[815] | 1497 | it = find( listOfPocs.begin(), listOfPocs.end(), pic->getPOC() ); // Check if already included |
---|
| 1498 | if( it == listOfPocs.end() ) // New POC value - i.e. new AU - add to the list |
---|
| 1499 | { |
---|
| 1500 | listOfPocs.push_back( pic->getPOC() ); |
---|
| 1501 | } |
---|
| 1502 | listOfPocsInEachLayer [i].push_back( pic->getPOC() ); // POC to be output in each layer |
---|
| 1503 | listOfPocsPositionInEachLayer [i].push_back( picPositionInList ); // For ease of access |
---|
[644] | 1504 | } |
---|
[815] | 1505 | if( pic->getSlice(0)->isReferenced() || pic->getOutputMark() ) |
---|
| 1506 | { |
---|
[845] | 1507 | #if RESOLUTION_BASED_DPB |
---|
[815] | 1508 | dpbStatus.m_numPicsInLayer[i]++; // Count pictures that are "used for reference" or "needed for output" |
---|
[845] | 1509 | #else |
---|
| 1510 | dpbStatus.m_numPicsInSubDpb[i]++; // Count pictures that are "used for reference" or "needed for output" |
---|
| 1511 | #endif |
---|
[815] | 1512 | } |
---|
| 1513 | #if POC_RESET_IDC_DECODER |
---|
[644] | 1514 | } |
---|
[815] | 1515 | #endif |
---|
[644] | 1516 | } |
---|
| 1517 | iterPic++; |
---|
| 1518 | picPositionInList++; |
---|
| 1519 | } |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | assert( vps != NULL ); // No picture in any DPB? |
---|
| 1523 | std::sort( listOfPocs.begin(), listOfPocs.end() ); // Sort in increasing order of POC |
---|
| 1524 | Int targetLsIdx = vps->getOutputLayerSetIdx( getCommonDecoderParams()->getTargetOutputLayerSetIdx() ); |
---|
| 1525 | // Update status |
---|
| 1526 | dpbStatus.m_numAUsNotDisplayed = listOfPocs.size(); // Number of AUs not displayed |
---|
| 1527 | dpbStatus.m_numLayers = vps->getNumLayersInIdList( targetLsIdx ); |
---|
| 1528 | dpbStatus.m_numSubDpbs = vps->getNumSubDpbs( vps->getOutputLayerSetIdx( |
---|
| 1529 | this->getCommonDecoderParams()->getTargetOutputLayerSetIdx() ) ); |
---|
| 1530 | |
---|
| 1531 | for(Int i = 0; i < dpbStatus.m_numLayers; i++) |
---|
| 1532 | { |
---|
| 1533 | dpbStatus.m_numPicsNotDisplayedInLayer[i] = listOfPocsInEachLayer[i].size(); |
---|
[815] | 1534 | #if RESOLUTION_BASED_DPB |
---|
[644] | 1535 | dpbStatus.m_numPicsInSubDpb[vps->getSubDpbAssigned(targetLsIdx,i)] += dpbStatus.m_numPicsInLayer[i]; |
---|
[815] | 1536 | dpbStatus.m_numPicsInSubDpb[i] += dpbStatus.m_numPicsInLayer[i]; |
---|
| 1537 | #endif |
---|
[644] | 1538 | } |
---|
| 1539 | assert( dpbStatus.m_numAUsNotDisplayed != -1 ); |
---|
[815] | 1540 | } |
---|
[644] | 1541 | |
---|
[815] | 1542 | #if POC_RESET_IDC_DECODER |
---|
| 1543 | Void TAppDecTop::outputAllPictures(Int layerId, Bool notOutputCurrPic) |
---|
| 1544 | { |
---|
| 1545 | { // All pictures in the DPB in that layer are to be output; this means other pictures would also be output |
---|
| 1546 | std::vector<Int> listOfPocs; |
---|
| 1547 | std::vector<Int> listOfPocsInEachLayer[MAX_LAYERS]; |
---|
| 1548 | std::vector<Int> listOfPocsPositionInEachLayer[MAX_LAYERS]; |
---|
| 1549 | DpbStatus dpbStatus; |
---|
[644] | 1550 | |
---|
[815] | 1551 | // Find the status of the DPB |
---|
| 1552 | xFindDPBStatus(listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus, notOutputCurrPic); |
---|
| 1553 | |
---|
| 1554 | if( listOfPocs.size() ) |
---|
| 1555 | { |
---|
| 1556 | while( listOfPocsInEachLayer[layerId].size() ) // As long as there picture in the layer to be output |
---|
| 1557 | { |
---|
| 1558 | bumpingProcess( listOfPocs, listOfPocsInEachLayer, listOfPocsPositionInEachLayer, dpbStatus ); |
---|
| 1559 | } |
---|
| 1560 | } |
---|
| 1561 | } |
---|
| 1562 | } |
---|
[644] | 1563 | #endif |
---|
[815] | 1564 | #endif |
---|
[313] | 1565 | //! \} |
---|