| 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TDecTop.cpp |
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| 35 | \brief decoder class |
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| 36 | */ |
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| 37 | |
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| 38 | #include "NALread.h" |
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| 39 | #include "TDecTop.h" |
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| 40 | |
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| 41 | #if H_MV |
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| 42 | ParameterSetManagerDecoder TDecTop::m_parameterSetManagerDecoder; |
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| 43 | #endif |
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| 44 | //! \ingroup TLibDecoder |
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| 45 | //! \{ |
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| 46 | |
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| 47 | #if H_3D |
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| 48 | CamParsCollector::CamParsCollector() |
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| 49 | : m_bInitialized( false ) |
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| 50 | { |
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| 51 | m_aaiCodedOffset = new Int* [ MAX_NUM_LAYERS ]; |
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| 52 | m_aaiCodedScale = new Int* [ MAX_NUM_LAYERS ]; |
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| 53 | m_aiViewId = new Int [ MAX_NUM_LAYERS ]; |
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| 54 | |
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| 55 | m_bViewReceived = new Bool [ MAX_NUM_LAYERS ]; |
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| 56 | for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ ) |
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| 57 | { |
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| 58 | m_aaiCodedOffset [ uiId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 59 | m_aaiCodedScale [ uiId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 60 | } |
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| 61 | |
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| 62 | xCreateLUTs( (UInt)MAX_NUM_LAYERS, (UInt)MAX_NUM_LAYERS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 63 | m_iLog2Precision = LOG2_DISP_PREC_LUT; |
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| 64 | m_uiBitDepthForLUT = 8; // fixed |
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| 65 | } |
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| 66 | |
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| 67 | CamParsCollector::~CamParsCollector() |
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| 68 | { |
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| 69 | for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ ) |
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| 70 | { |
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| 71 | delete [] m_aaiCodedOffset [ uiId ]; |
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| 72 | delete [] m_aaiCodedScale [ uiId ]; |
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| 73 | } |
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| 74 | delete [] m_aaiCodedOffset; |
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| 75 | delete [] m_aaiCodedScale; |
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| 76 | delete [] m_aiViewId; |
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| 77 | delete [] m_bViewReceived; |
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| 78 | |
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| 79 | xDeleteArray( m_adBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 ); |
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| 80 | xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 ); |
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| 81 | } |
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| 82 | |
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| 83 | Void |
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| 84 | CamParsCollector::init( FILE* pCodedScaleOffsetFile ) |
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| 85 | { |
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| 86 | m_bInitialized = true; |
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| 87 | m_pCodedScaleOffsetFile = pCodedScaleOffsetFile; |
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| 88 | m_uiCamParsCodedPrecision = 0; |
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| 89 | m_bCamParsVaryOverTime = false; |
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| 90 | m_iLastViewIndex = -1; |
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| 91 | m_iLastPOC = -1; |
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| 92 | m_uiMaxViewIndex = 0; |
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| 93 | } |
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| 94 | |
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| 95 | Void |
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| 96 | CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT) |
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| 97 | { |
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| 98 | |
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| 99 | uiNumberSourceViews = std::max( (UInt) 1, uiNumberSourceViews ); |
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| 100 | uiNumberTargetViews = std::max( (UInt) 1, uiNumberTargetViews ); |
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| 101 | |
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| 102 | radLUT = new Double***[ uiNumberSourceViews ]; |
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| 103 | raiLUT = new Int ***[ uiNumberSourceViews ]; |
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| 104 | |
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| 105 | for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ ) |
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| 106 | { |
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| 107 | radLUT [ uiSourceView ] = new Double**[ uiNumberTargetViews ]; |
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| 108 | raiLUT [ uiSourceView ] = new Int **[ uiNumberTargetViews ]; |
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| 109 | |
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| 110 | for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ ) |
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| 111 | { |
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| 112 | radLUT [ uiSourceView ][ uiTargetView ] = new Double*[ 2 ]; |
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| 113 | radLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ]; |
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| 114 | radLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ]; |
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| 115 | |
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| 116 | raiLUT [ uiSourceView ][ uiTargetView ] = new Int* [ 2 ]; |
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| 117 | raiLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Int [ 257 ]; |
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| 118 | raiLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Int [ 257 ]; |
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| 119 | } |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | Void |
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| 124 | CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT) |
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| 125 | { |
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| 126 | Int iLog2DivLuma = m_uiBitDepthForLUT + m_uiCamParsCodedPrecision + 1 - m_iLog2Precision; AOF( iLog2DivLuma > 0 ); |
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| 127 | Int iLog2DivChroma = iLog2DivLuma + 1; |
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| 128 | |
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| 129 | iOffset <<= m_uiBitDepthForLUT; |
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| 130 | |
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| 131 | Double dScale = (Double) iScale / (( Double ) ( 1 << iLog2DivLuma )); |
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| 132 | Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma )); |
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| 133 | |
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| 134 | // offsets including rounding offsets |
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| 135 | Int64 iOffsetLuma = iOffset + ( ( 1 << iLog2DivLuma ) >> 1 ); |
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| 136 | Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 ); |
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| 137 | |
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| 138 | |
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| 139 | for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ ) |
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| 140 | { |
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| 141 | |
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| 142 | // real-valued look-up tables |
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| 143 | Double dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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| 144 | Double dShiftChroma = dShiftLuma / 2; |
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| 145 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma; |
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| 146 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma; |
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| 147 | |
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| 148 | // integer-valued look-up tables |
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| 149 | Int64 iTempScale = (Int64)uiDepthValue * iScale; |
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| 150 | Int64 iShiftLuma = ( iTempScale + iOffsetLuma ) >> iLog2DivLuma; |
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| 151 | Int64 iShiftChroma = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma; |
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| 152 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma; |
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| 153 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma; |
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| 154 | } |
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| 155 | |
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| 156 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 157 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 158 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 159 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 160 | } |
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| 161 | |
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| 162 | Void |
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| 163 | CamParsCollector::uninit() |
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| 164 | { |
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| 165 | m_bInitialized = false; |
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| 166 | } |
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| 167 | |
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| 168 | Void |
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| 169 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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| 170 | { |
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| 171 | |
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| 172 | if( pcSlice == 0 ) |
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| 173 | { |
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| 174 | AOF( xIsComplete() ); |
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| 175 | if( m_bCamParsVaryOverTime || m_iLastPOC == 0 ) |
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| 176 | { |
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| 177 | xOutput( m_iLastPOC ); |
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| 178 | } |
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| 179 | return; |
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| 180 | } |
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| 181 | |
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| 182 | if ( pcSlice->getIsDepth()) |
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| 183 | { |
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| 184 | return; |
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| 185 | } |
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| 186 | |
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| 187 | Bool bFirstAU = ( pcSlice->getPOC() == 0 ); |
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| 188 | Bool bFirstSliceInAU = ( pcSlice->getPOC() != Int ( m_iLastPOC ) ); |
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| 189 | Bool bFirstSliceInView = ( pcSlice->getViewIndex() != UInt( m_iLastViewIndex ) || bFirstSliceInAU ); |
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| 190 | |
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| 191 | AOT( bFirstSliceInAU && pcSlice->getViewIndex() != 0 ); |
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| 192 | AOT( !bFirstSliceInAU && pcSlice->getViewIndex() < UInt( m_iLastViewIndex ) ); |
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| 193 | |
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| 194 | AOT( !bFirstSliceInAU && pcSlice->getViewIndex() > UInt( m_iLastViewIndex + 1 ) ); |
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| 195 | |
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| 196 | AOT( !bFirstAU && pcSlice->getViewIndex() > m_uiMaxViewIndex ); |
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| 197 | |
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| 198 | if ( !bFirstSliceInView ) |
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| 199 | { |
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| 200 | if( m_bCamParsVaryOverTime ) // check consistency of slice parameters here |
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| 201 | { |
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| 202 | UInt uiViewIndex = pcSlice->getViewIndex(); |
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| 203 | for( UInt uiBaseViewIndex = 0; uiBaseViewIndex < uiViewIndex; uiBaseViewIndex++ ) |
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| 204 | { |
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| 205 | AOF( m_aaiCodedScale [ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedScale () [ uiBaseViewIndex ] ); |
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| 206 | AOF( m_aaiCodedOffset[ uiBaseViewIndex ][ uiViewIndex ] == pcSlice->getCodedOffset () [ uiBaseViewIndex ] ); |
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| 207 | AOF( m_aaiCodedScale [ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedScale () [ uiBaseViewIndex ] ); |
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| 208 | AOF( m_aaiCodedOffset[ uiViewIndex ][ uiBaseViewIndex ] == pcSlice->getInvCodedOffset() [ uiBaseViewIndex ] ); |
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| 209 | } |
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| 210 | } |
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| 211 | return; |
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| 212 | } |
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| 213 | |
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| 214 | if( bFirstSliceInAU ) |
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| 215 | { |
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| 216 | if( !bFirstAU ) |
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| 217 | { |
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| 218 | AOF( xIsComplete() ); |
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| 219 | xOutput( m_iLastPOC ); |
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| 220 | } |
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| 221 | ::memset( m_bViewReceived, false, MAX_NUM_LAYERS * sizeof( Bool ) ); |
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| 222 | } |
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| 223 | |
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| 224 | UInt uiViewIndex = pcSlice->getViewIndex(); |
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| 225 | m_bViewReceived[ uiViewIndex ] = true; |
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| 226 | if( bFirstAU ) |
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| 227 | { |
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| 228 | m_uiMaxViewIndex = std::max( m_uiMaxViewIndex, uiViewIndex ); |
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| 229 | m_aiViewId[ uiViewIndex ] = pcSlice->getViewId(); |
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| 230 | #if CAM_HLS_F0136_F0045_F0082 |
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| 231 | if( uiViewIndex == 1 ) |
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| 232 | { |
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| 233 | m_uiCamParsCodedPrecision = pcSlice->getVPS()->getCamParPrecision (); |
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| 234 | m_bCamParsVaryOverTime = pcSlice->getVPS()->hasCamParInSliceHeader ( uiViewIndex ); |
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| 235 | } |
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| 236 | else if( uiViewIndex > 1 ) |
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| 237 | { |
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| 238 | AOF( m_uiCamParsCodedPrecision == pcSlice->getVPS()->getCamParPrecision () ); |
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| 239 | AOF( m_bCamParsVaryOverTime == pcSlice->getVPS()->hasCamParInSliceHeader ( uiViewIndex ) ); |
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| 240 | } |
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| 241 | #else |
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| 242 | if( uiViewIndex == 1 ) |
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| 243 | { |
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| 244 | m_uiCamParsCodedPrecision = pcSlice->getSPS()->getCamParPrecision (); |
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| 245 | m_bCamParsVaryOverTime = pcSlice->getSPS()->hasCamParInSliceHeader (); |
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| 246 | } |
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| 247 | else if( uiViewIndex > 1 ) |
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| 248 | { |
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| 249 | AOF( m_uiCamParsCodedPrecision == pcSlice->getSPS()->getCamParPrecision () ); |
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| 250 | AOF( m_bCamParsVaryOverTime == pcSlice->getSPS()->hasCamParInSliceHeader () ); |
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| 251 | } |
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| 252 | #endif |
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| 253 | for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ ) |
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| 254 | { |
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| 255 | if( m_bCamParsVaryOverTime ) |
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| 256 | { |
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| 257 | m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ] = pcSlice->getCodedScale () [ uiBaseIndex ]; |
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| 258 | m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ] = pcSlice->getCodedOffset () [ uiBaseIndex ]; |
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| 259 | m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ] = pcSlice->getInvCodedScale () [ uiBaseIndex ]; |
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| 260 | m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ] = pcSlice->getInvCodedOffset() [ uiBaseIndex ]; |
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| 261 | xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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| 262 | xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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| 263 | } |
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| 264 | else |
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| 265 | { |
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| 266 | #if CAM_HLS_F0136_F0045_F0082 |
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| 267 | m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ] = pcSlice->getVPS()->getCodedScale (uiViewIndex) [ uiBaseIndex ]; |
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| 268 | m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ] = pcSlice->getVPS()->getCodedOffset (uiViewIndex) [ uiBaseIndex ]; |
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| 269 | m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ] = pcSlice->getVPS()->getInvCodedScale (uiViewIndex) [ uiBaseIndex ]; |
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| 270 | m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ] = pcSlice->getVPS()->getInvCodedOffset(uiViewIndex) [ uiBaseIndex ]; |
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| 271 | #else |
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| 272 | m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ] = pcSlice->getSPS()->getCodedScale () [ uiBaseIndex ]; |
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| 273 | m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ] = pcSlice->getSPS()->getCodedOffset () [ uiBaseIndex ]; |
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| 274 | m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ] = pcSlice->getSPS()->getInvCodedScale () [ uiBaseIndex ]; |
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| 275 | m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ] = pcSlice->getSPS()->getInvCodedOffset() [ uiBaseIndex ]; |
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| 276 | #endif |
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| 277 | xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 278 | xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 279 | } |
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| 280 | } |
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| 281 | } |
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| 282 | else |
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| 283 | { |
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| 284 | AOF( m_aiViewId[ uiViewIndex ] == pcSlice->getViewId() ); |
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| 285 | if( m_bCamParsVaryOverTime ) |
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| 286 | { |
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| 287 | for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ ) |
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| 288 | { |
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| 289 | m_aaiCodedScale [ uiBaseIndex ][ uiViewIndex ] = pcSlice->getCodedScale () [ uiBaseIndex ]; |
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| 290 | m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ] = pcSlice->getCodedOffset () [ uiBaseIndex ]; |
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| 291 | m_aaiCodedScale [ uiViewIndex ][ uiBaseIndex ] = pcSlice->getInvCodedScale () [ uiBaseIndex ]; |
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| 292 | m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ] = pcSlice->getInvCodedOffset() [ uiBaseIndex ]; |
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| 293 | |
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| 294 | xInitLUTs( uiBaseIndex, uiViewIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 295 | xInitLUTs( uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiViewIndex ][ uiBaseIndex ], m_aaiCodedOffset[ uiViewIndex ][ uiBaseIndex ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 296 | } |
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| 297 | } |
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| 298 | } |
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| 299 | |
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| 300 | m_iLastViewIndex = (Int)pcSlice->getViewIndex(); |
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| 301 | m_iLastPOC = (Int)pcSlice->getPOC(); |
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| 302 | } |
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| 303 | |
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| 304 | #if QC_DEPTH_IV_MRG_F0125 |
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| 305 | Void |
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| 306 | CamParsCollector::copyCamParamForSlice( TComSlice* pcSlice ) |
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| 307 | { |
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| 308 | #if !CAM_HLS_F0136_F0045_F0082 |
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| 309 | UInt uiViewIndex = pcSlice->getViewIndex(); |
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| 310 | |
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| 311 | pcSlice->getSPS()->initCamParaSPS( uiViewIndex, m_uiCamParsCodedPrecision, m_bCamParsVaryOverTime, m_aaiCodedScale, m_aaiCodedOffset ); |
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| 312 | #endif |
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| 313 | if( m_bCamParsVaryOverTime ) |
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| 314 | { |
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| 315 | pcSlice->setCamparaSlice( m_aaiCodedScale, m_aaiCodedOffset ); |
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| 316 | } |
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| 317 | } |
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| 318 | #endif |
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| 319 | |
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| 320 | Bool |
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| 321 | CamParsCollector::xIsComplete() |
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| 322 | { |
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| 323 | for( UInt uiView = 0; uiView <= m_uiMaxViewIndex; uiView++ ) |
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| 324 | { |
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| 325 | if( m_bViewReceived[ uiView ] == 0 ) |
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| 326 | { |
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| 327 | return false; |
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| 328 | } |
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| 329 | } |
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| 330 | return true; |
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| 331 | } |
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| 332 | |
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| 333 | Void |
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| 334 | CamParsCollector::xOutput( Int iPOC ) |
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| 335 | { |
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| 336 | if( m_pCodedScaleOffsetFile ) |
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| 337 | { |
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| 338 | if( iPOC == 0 ) |
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| 339 | { |
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| 340 | fprintf( m_pCodedScaleOffsetFile, "# ViewIndex ViewId\n" ); |
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| 341 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" ); |
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| 342 | for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ ) |
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| 343 | { |
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| 344 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewIndex, m_aiViewId[ uiViewIndex ] ); |
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| 345 | } |
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| 346 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
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| 347 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetView BaseView CodedScale CodedOffset Precision\n" ); |
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| 348 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
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| 349 | } |
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| 350 | if( iPOC == 0 || m_bCamParsVaryOverTime ) |
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| 351 | { |
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| 352 | Int iS = iPOC; |
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| 353 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
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| 354 | for( UInt uiViewIndex = 0; uiViewIndex <= m_uiMaxViewIndex; uiViewIndex++ ) |
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| 355 | { |
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| 356 | for( UInt uiBaseIndex = 0; uiBaseIndex <= m_uiMaxViewIndex; uiBaseIndex++ ) |
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| 357 | { |
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| 358 | if( uiViewIndex != uiBaseIndex ) |
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| 359 | { |
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| 360 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
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| 361 | iS, iE, uiViewIndex, uiBaseIndex, m_aaiCodedScale[ uiBaseIndex ][ uiViewIndex ], m_aaiCodedOffset[ uiBaseIndex ][ uiViewIndex ], m_uiCamParsCodedPrecision ); |
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| 362 | } |
|---|
| 363 | } |
|---|
| 364 | } |
|---|
| 365 | } |
|---|
| 366 | } |
|---|
| 367 | } |
|---|
| 368 | #endif |
|---|
| 369 | TDecTop::TDecTop() |
|---|
| 370 | { |
|---|
| 371 | m_pcPic = 0; |
|---|
| 372 | m_iMaxRefPicNum = 0; |
|---|
| 373 | #if ENC_DEC_TRACE |
|---|
| 374 | #if H_MV |
|---|
| 375 | if ( g_hTrace == NULL ) |
|---|
| 376 | { |
|---|
| 377 | #endif |
|---|
| 378 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
|---|
| 379 | g_bJustDoIt = g_bEncDecTraceDisable; |
|---|
| 380 | g_nSymbolCounter = 0; |
|---|
| 381 | #if H_MV |
|---|
| 382 | } |
|---|
| 383 | #endif |
|---|
| 384 | #endif |
|---|
| 385 | m_associatedIRAPType = NAL_UNIT_INVALID; |
|---|
| 386 | m_pocCRA = 0; |
|---|
| 387 | m_pocRandomAccess = MAX_INT; |
|---|
| 388 | m_prevPOC = MAX_INT; |
|---|
| 389 | m_bFirstSliceInPicture = true; |
|---|
| 390 | m_bFirstSliceInSequence = true; |
|---|
| 391 | m_prevSliceSkipped = false; |
|---|
| 392 | m_skippedPOC = 0; |
|---|
| 393 | #if H_MV |
|---|
| 394 | m_layerId = 0; |
|---|
| 395 | m_viewId = 0; |
|---|
| 396 | #if H_3D |
|---|
| 397 | m_viewIndex = 0; |
|---|
| 398 | m_isDepth = false; |
|---|
| 399 | m_pcCamParsCollector = 0; |
|---|
| 400 | #endif |
|---|
| 401 | #endif |
|---|
| 402 | } |
|---|
| 403 | |
|---|
| 404 | TDecTop::~TDecTop() |
|---|
| 405 | { |
|---|
| 406 | #if ENC_DEC_TRACE |
|---|
| 407 | fclose( g_hTrace ); |
|---|
| 408 | #endif |
|---|
| 409 | } |
|---|
| 410 | |
|---|
| 411 | Void TDecTop::create() |
|---|
| 412 | { |
|---|
| 413 | m_cGopDecoder.create(); |
|---|
| 414 | m_apcSlicePilot = new TComSlice; |
|---|
| 415 | m_uiSliceIdx = 0; |
|---|
| 416 | } |
|---|
| 417 | |
|---|
| 418 | Void TDecTop::destroy() |
|---|
| 419 | { |
|---|
| 420 | m_cGopDecoder.destroy(); |
|---|
| 421 | |
|---|
| 422 | delete m_apcSlicePilot; |
|---|
| 423 | m_apcSlicePilot = NULL; |
|---|
| 424 | |
|---|
| 425 | m_cSliceDecoder.destroy(); |
|---|
| 426 | } |
|---|
| 427 | |
|---|
| 428 | Void TDecTop::init() |
|---|
| 429 | { |
|---|
| 430 | // initialize ROM |
|---|
| 431 | #if !H_MV |
|---|
| 432 | initROM(); |
|---|
| 433 | #endif |
|---|
| 434 | m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO ); |
|---|
| 435 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
|---|
| 436 | m_cEntropyDecoder.init(&m_cPrediction); |
|---|
| 437 | } |
|---|
| 438 | |
|---|
| 439 | Void TDecTop::deletePicBuffer ( ) |
|---|
| 440 | { |
|---|
| 441 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 442 | Int iSize = Int( m_cListPic.size() ); |
|---|
| 443 | |
|---|
| 444 | for (Int i = 0; i < iSize; i++ ) |
|---|
| 445 | { |
|---|
| 446 | TComPic* pcPic = *(iterPic++); |
|---|
| 447 | #if H_MV |
|---|
| 448 | if( pcPic ) |
|---|
| 449 | { |
|---|
| 450 | #endif |
|---|
| 451 | pcPic->destroy(); |
|---|
| 452 | |
|---|
| 453 | delete pcPic; |
|---|
| 454 | pcPic = NULL; |
|---|
| 455 | #if H_MV |
|---|
| 456 | } |
|---|
| 457 | #endif |
|---|
| 458 | } |
|---|
| 459 | |
|---|
| 460 | m_cSAO.destroy(); |
|---|
| 461 | |
|---|
| 462 | m_cLoopFilter. destroy(); |
|---|
| 463 | |
|---|
| 464 | #if !H_MV |
|---|
| 465 | // destroy ROM |
|---|
| 466 | destroyROM(); |
|---|
| 467 | #endif |
|---|
| 468 | } |
|---|
| 469 | |
|---|
| 470 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
|---|
| 471 | { |
|---|
| 472 | Int numReorderPics[MAX_TLAYER]; |
|---|
| 473 | Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow(); |
|---|
| 474 | Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window(); |
|---|
| 475 | |
|---|
| 476 | #if H_MV |
|---|
| 477 | assert( conformanceWindow .getScaledFlag() ); |
|---|
| 478 | assert( defaultDisplayWindow.getScaledFlag() ); |
|---|
| 479 | #endif |
|---|
| 480 | for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) |
|---|
| 481 | { |
|---|
| 482 | numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer); |
|---|
| 483 | } |
|---|
| 484 | |
|---|
| 485 | m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
|---|
| 486 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
|---|
| 487 | { |
|---|
| 488 | rpcPic = new TComPic(); |
|---|
| 489 | |
|---|
| 490 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
|---|
| 491 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
|---|
| 492 | rpcPic->getPicSym()->allocSaoParam(&m_cSAO); |
|---|
| 493 | m_cListPic.pushBack( rpcPic ); |
|---|
| 494 | |
|---|
| 495 | return; |
|---|
| 496 | } |
|---|
| 497 | |
|---|
| 498 | Bool bBufferIsAvailable = false; |
|---|
| 499 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 500 | while (iterPic != m_cListPic.end()) |
|---|
| 501 | { |
|---|
| 502 | rpcPic = *(iterPic++); |
|---|
| 503 | if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false) |
|---|
| 504 | { |
|---|
| 505 | rpcPic->setOutputMark(false); |
|---|
| 506 | bBufferIsAvailable = true; |
|---|
| 507 | break; |
|---|
| 508 | } |
|---|
| 509 | |
|---|
| 510 | if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false) |
|---|
| 511 | { |
|---|
| 512 | rpcPic->setOutputMark(false); |
|---|
| 513 | rpcPic->setReconMark( false ); |
|---|
| 514 | rpcPic->getPicYuvRec()->setBorderExtension( false ); |
|---|
| 515 | bBufferIsAvailable = true; |
|---|
| 516 | break; |
|---|
| 517 | } |
|---|
| 518 | } |
|---|
| 519 | |
|---|
| 520 | if ( !bBufferIsAvailable ) |
|---|
| 521 | { |
|---|
| 522 | //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer. |
|---|
| 523 | m_iMaxRefPicNum++; |
|---|
| 524 | rpcPic = new TComPic(); |
|---|
| 525 | m_cListPic.pushBack( rpcPic ); |
|---|
| 526 | } |
|---|
| 527 | rpcPic->destroy(); |
|---|
| 528 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
|---|
| 529 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
|---|
| 530 | rpcPic->getPicSym()->allocSaoParam(&m_cSAO); |
|---|
| 531 | } |
|---|
| 532 | |
|---|
| 533 | #if H_MV |
|---|
| 534 | Void TDecTop::endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic, std::vector<Int>& targetDecLayerIdSet ) |
|---|
| 535 | #else |
|---|
| 536 | Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic) |
|---|
| 537 | #endif |
|---|
| 538 | { |
|---|
| 539 | if (!m_pcPic) |
|---|
| 540 | { |
|---|
| 541 | /* nothing to deblock */ |
|---|
| 542 | return; |
|---|
| 543 | } |
|---|
| 544 | |
|---|
| 545 | TComPic*& pcPic = m_pcPic; |
|---|
| 546 | |
|---|
| 547 | // Execute Deblock + Cleanup |
|---|
| 548 | |
|---|
| 549 | m_cGopDecoder.filterPicture(pcPic); |
|---|
| 550 | |
|---|
| 551 | TComSlice::sortPicList( m_cListPic ); // sorting for application output |
|---|
| 552 | poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
|---|
| 553 | rpcListPic = &m_cListPic; |
|---|
| 554 | m_cCuDecoder.destroy(); |
|---|
| 555 | #if H_MV |
|---|
| 556 | TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
|---|
| 557 | TComSlice::markCurrPic( pcPic ); |
|---|
| 558 | TComSlice::markIvRefPicsAsUnused ( m_ivPicLists, targetDecLayerIdSet, m_parameterSetManagerDecoder.getActiveVPS(), m_layerId, poc ); |
|---|
| 559 | #endif |
|---|
| 560 | m_bFirstSliceInPicture = true; |
|---|
| 561 | |
|---|
| 562 | return; |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | Void TDecTop::xCreateLostPicture(Int iLostPoc) |
|---|
| 566 | { |
|---|
| 567 | printf("\ninserting lost poc : %d\n",iLostPoc); |
|---|
| 568 | TComSlice cFillSlice; |
|---|
| 569 | cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
|---|
| 570 | cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
|---|
| 571 | cFillSlice.initSlice(); |
|---|
| 572 | TComPic *cFillPic; |
|---|
| 573 | xGetNewPicBuffer(&cFillSlice,cFillPic); |
|---|
| 574 | cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
|---|
| 575 | cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
|---|
| 576 | cFillPic->getSlice(0)->initSlice(); |
|---|
| 577 | |
|---|
| 578 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 579 | Int closestPoc = 1000000; |
|---|
| 580 | while ( iterPic != m_cListPic.end()) |
|---|
| 581 | { |
|---|
| 582 | TComPic * rpcPic = *(iterPic++); |
|---|
| 583 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)<closestPoc&&abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)!=0&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
|---|
| 584 | { |
|---|
| 585 | closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc); |
|---|
| 586 | } |
|---|
| 587 | } |
|---|
| 588 | iterPic = m_cListPic.begin(); |
|---|
| 589 | while ( iterPic != m_cListPic.end()) |
|---|
| 590 | { |
|---|
| 591 | TComPic *rpcPic = *(iterPic++); |
|---|
| 592 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
|---|
| 593 | { |
|---|
| 594 | printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC()); |
|---|
| 595 | rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec()); |
|---|
| 596 | break; |
|---|
| 597 | } |
|---|
| 598 | } |
|---|
| 599 | cFillPic->setCurrSliceIdx(0); |
|---|
| 600 | for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) |
|---|
| 601 | { |
|---|
| 602 | cFillPic->getCU(i)->initCU(cFillPic,i); |
|---|
| 603 | } |
|---|
| 604 | cFillPic->getSlice(0)->setReferenced(true); |
|---|
| 605 | cFillPic->getSlice(0)->setPOC(iLostPoc); |
|---|
| 606 | cFillPic->setReconMark(true); |
|---|
| 607 | cFillPic->setOutputMark(true); |
|---|
| 608 | if(m_pocRandomAccess == MAX_INT) |
|---|
| 609 | { |
|---|
| 610 | m_pocRandomAccess = iLostPoc; |
|---|
| 611 | } |
|---|
| 612 | } |
|---|
| 613 | |
|---|
| 614 | |
|---|
| 615 | Void TDecTop::xActivateParameterSets() |
|---|
| 616 | { |
|---|
| 617 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
|---|
| 618 | |
|---|
| 619 | TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId()); |
|---|
| 620 | assert (pps != 0); |
|---|
| 621 | |
|---|
| 622 | TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId()); |
|---|
| 623 | assert (sps != 0); |
|---|
| 624 | |
|---|
| 625 | #if H_MV |
|---|
| 626 | TComVPS* vps = m_parameterSetManagerDecoder.getVPS(sps->getVPSId()); |
|---|
| 627 | assert (vps != 0); |
|---|
| 628 | if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP(), m_layerId ) ) |
|---|
| 629 | #else |
|---|
| 630 | if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP())) |
|---|
| 631 | #endif |
|---|
| 632 | { |
|---|
| 633 | printf ("Parameter set activation failed!"); |
|---|
| 634 | assert (0); |
|---|
| 635 | } |
|---|
| 636 | |
|---|
| 637 | if( pps->getDependentSliceSegmentsEnabledFlag() ) |
|---|
| 638 | { |
|---|
| 639 | Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1; |
|---|
| 640 | |
|---|
| 641 | if (m_cSliceDecoder.getCtxMemSize() != NumCtx) |
|---|
| 642 | { |
|---|
| 643 | m_cSliceDecoder.initCtxMem(NumCtx); |
|---|
| 644 | for ( UInt st = 0; st < NumCtx; st++ ) |
|---|
| 645 | { |
|---|
| 646 | TDecSbac* ctx = NULL; |
|---|
| 647 | ctx = new TDecSbac; |
|---|
| 648 | ctx->init( &m_cBinCABAC ); |
|---|
| 649 | m_cSliceDecoder.setCtxMem( ctx, st ); |
|---|
| 650 | } |
|---|
| 651 | } |
|---|
| 652 | } |
|---|
| 653 | |
|---|
| 654 | m_apcSlicePilot->setPPS(pps); |
|---|
| 655 | m_apcSlicePilot->setSPS(sps); |
|---|
| 656 | #if H_MV |
|---|
| 657 | m_apcSlicePilot->setVPS(vps); |
|---|
| 658 | #if H_MV_6_PS_0092_17 |
|---|
| 659 | // The nuh_layer_id value of the NAL unit containing the PPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA. |
|---|
| 660 | assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, pps->getLayerId() ) ); |
|---|
| 661 | // The nuh_layer_id value of the NAL unit containing the SPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA. |
|---|
| 662 | assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getInDirectDependencyFlag( m_layerId, sps->getLayerId() ) ); |
|---|
| 663 | #endif |
|---|
| 664 | sps->inferRepFormat ( vps , m_layerId ); |
|---|
| 665 | sps->inferScalingList( m_parameterSetManagerDecoder.getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); |
|---|
| 666 | #endif |
|---|
| 667 | pps->setSPS(sps); |
|---|
| 668 | pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1); |
|---|
| 669 | pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) ); |
|---|
| 670 | |
|---|
| 671 | g_bitDepthY = sps->getBitDepthY(); |
|---|
| 672 | g_bitDepthC = sps->getBitDepthC(); |
|---|
| 673 | g_uiMaxCUWidth = sps->getMaxCUWidth(); |
|---|
| 674 | g_uiMaxCUHeight = sps->getMaxCUHeight(); |
|---|
| 675 | g_uiMaxCUDepth = sps->getMaxCUDepth(); |
|---|
| 676 | g_uiAddCUDepth = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() ); |
|---|
| 677 | |
|---|
| 678 | for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++) |
|---|
| 679 | { |
|---|
| 680 | sps->setAMPAcc( i, sps->getUseAMP() ); |
|---|
| 681 | } |
|---|
| 682 | |
|---|
| 683 | for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++) |
|---|
| 684 | { |
|---|
| 685 | sps->setAMPAcc( i, 0 ); |
|---|
| 686 | } |
|---|
| 687 | |
|---|
| 688 | m_cSAO.destroy(); |
|---|
| 689 | m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight() ); |
|---|
| 690 | m_cLoopFilter.create( sps->getMaxCUDepth() ); |
|---|
| 691 | } |
|---|
| 692 | |
|---|
| 693 | #if H_MV |
|---|
| 694 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 695 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
|---|
| 696 | #else |
|---|
| 697 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag ) |
|---|
| 698 | #endif |
|---|
| 699 | { |
|---|
| 700 | assert( nalu.m_layerId == m_layerId ); |
|---|
| 701 | |
|---|
| 702 | #else |
|---|
| 703 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay ) |
|---|
| 704 | { |
|---|
| 705 | #endif |
|---|
| 706 | TComPic*& pcPic = m_pcPic; |
|---|
| 707 | m_apcSlicePilot->initSlice(); |
|---|
| 708 | |
|---|
| 709 | if (m_bFirstSliceInPicture) |
|---|
| 710 | { |
|---|
| 711 | m_uiSliceIdx = 0; |
|---|
| 712 | } |
|---|
| 713 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
|---|
| 714 | if (!m_bFirstSliceInPicture) |
|---|
| 715 | { |
|---|
| 716 | m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) ); |
|---|
| 717 | } |
|---|
| 718 | |
|---|
| 719 | m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType); |
|---|
| 720 | Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N || |
|---|
| 721 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
|---|
| 722 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
|---|
| 723 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || |
|---|
| 724 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N); |
|---|
| 725 | m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag); |
|---|
| 726 | |
|---|
| 727 | m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS |
|---|
| 728 | m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId); |
|---|
| 729 | |
|---|
| 730 | #if H_MV |
|---|
| 731 | m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); |
|---|
| 732 | m_apcSlicePilot->setLayerId( nalu.m_layerId ); |
|---|
| 733 | #endif |
|---|
| 734 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder); |
|---|
| 735 | |
|---|
| 736 | // set POC for dependent slices in skipped pictures |
|---|
| 737 | if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) |
|---|
| 738 | { |
|---|
| 739 | m_apcSlicePilot->setPOC(m_skippedPOC); |
|---|
| 740 | } |
|---|
| 741 | |
|---|
| 742 | m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA); |
|---|
| 743 | m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType); |
|---|
| 744 | |
|---|
| 745 | #if H_MV |
|---|
| 746 | TComVPS* vps = m_apcSlicePilot->getVPS(); |
|---|
| 747 | Int layerId = nalu.m_layerId; |
|---|
| 748 | setViewId ( vps->getViewId ( layerId ) ); |
|---|
| 749 | #if H_3D |
|---|
| 750 | setViewIndex( vps->getViewIndex( layerId ) ); |
|---|
| 751 | setIsDepth ( vps->getDepthId ( layerId ) == 1 ); |
|---|
| 752 | m_ivPicLists->setVPS( vps ); |
|---|
| 753 | #endif |
|---|
| 754 | #endif |
|---|
| 755 | |
|---|
| 756 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 757 | xCeckNoClrasOutput(); |
|---|
| 758 | #endif |
|---|
| 759 | // Skip pictures due to random access |
|---|
| 760 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
|---|
| 761 | { |
|---|
| 762 | m_prevSliceSkipped = true; |
|---|
| 763 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
|---|
| 764 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 765 | sliceSkippedFlag = true; |
|---|
| 766 | #endif |
|---|
| 767 | return false; |
|---|
| 768 | } |
|---|
| 769 | // Skip TFD pictures associated with BLA/BLANT pictures |
|---|
| 770 | if (isSkipPictureForBLA(iPOCLastDisplay)) |
|---|
| 771 | { |
|---|
| 772 | m_prevSliceSkipped = true; |
|---|
| 773 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
|---|
| 774 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 775 | sliceSkippedFlag = true; |
|---|
| 776 | #endif |
|---|
| 777 | return false; |
|---|
| 778 | } |
|---|
| 779 | |
|---|
| 780 | // clear previous slice skipped flag |
|---|
| 781 | m_prevSliceSkipped = false; |
|---|
| 782 | |
|---|
| 783 | //we should only get a different poc for a new picture (with CTU address==0) |
|---|
| 784 | if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (!m_apcSlicePilot->getSliceCurStartCUAddr()==0)) |
|---|
| 785 | { |
|---|
| 786 | printf ("Warning, the first slice of a picture might have been lost!\n"); |
|---|
| 787 | } |
|---|
| 788 | // exit when a new picture is found |
|---|
| 789 | if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence ) |
|---|
| 790 | { |
|---|
| 791 | if (m_prevPOC >= m_pocRandomAccess) |
|---|
| 792 | { |
|---|
| 793 | m_prevPOC = m_apcSlicePilot->getPOC(); |
|---|
| 794 | return true; |
|---|
| 795 | } |
|---|
| 796 | m_prevPOC = m_apcSlicePilot->getPOC(); |
|---|
| 797 | } |
|---|
| 798 | #if H_MV |
|---|
| 799 | if ( newLayerFlag ) |
|---|
| 800 | { |
|---|
| 801 | return false; |
|---|
| 802 | } |
|---|
| 803 | #if ENC_DEC_TRACE |
|---|
| 804 | #if H_MV_ENC_DEC_TRAC |
|---|
| 805 | // parse remainder of SH |
|---|
| 806 | g_disableHLSTrace = false; |
|---|
| 807 | #endif |
|---|
| 808 | #endif |
|---|
| 809 | #endif |
|---|
| 810 | // actual decoding starts here |
|---|
| 811 | #if H_MV |
|---|
| 812 | // This part needs further testing ! |
|---|
| 813 | if ( m_apcSlicePilot->getPocResetFlag() ) |
|---|
| 814 | { |
|---|
| 815 | xResetPocInPicBuffer(); |
|---|
| 816 | } |
|---|
| 817 | #endif |
|---|
| 818 | xActivateParameterSets(); |
|---|
| 819 | |
|---|
| 820 | if (m_apcSlicePilot->isNextSlice()) |
|---|
| 821 | { |
|---|
| 822 | m_prevPOC = m_apcSlicePilot->getPOC(); |
|---|
| 823 | } |
|---|
| 824 | m_bFirstSliceInSequence = false; |
|---|
| 825 | //detect lost reference picture and insert copy of earlier frame. |
|---|
| 826 | Int lostPoc; |
|---|
| 827 | while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0) |
|---|
| 828 | { |
|---|
| 829 | xCreateLostPicture(lostPoc-1); |
|---|
| 830 | } |
|---|
| 831 | if (m_bFirstSliceInPicture) |
|---|
| 832 | { |
|---|
| 833 | // Buffer initialize for prediction. |
|---|
| 834 | m_cPrediction.initTempBuff(); |
|---|
| 835 | m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS()); |
|---|
| 836 | #if H_MV |
|---|
| 837 | m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
|---|
| 838 | #endif |
|---|
| 839 | // Get a new picture buffer |
|---|
| 840 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
|---|
| 841 | |
|---|
| 842 | Bool isField = false; |
|---|
| 843 | Bool isTff = false; |
|---|
| 844 | |
|---|
| 845 | if(!m_SEIs.empty()) |
|---|
| 846 | { |
|---|
| 847 | // Check if any new Picture Timing SEI has arrived |
|---|
| 848 | SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING); |
|---|
| 849 | if (pictureTimingSEIs.size()>0) |
|---|
| 850 | { |
|---|
| 851 | SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin()); |
|---|
| 852 | isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2); |
|---|
| 853 | isTff = (pictureTiming->m_picStruct == 1); |
|---|
| 854 | } |
|---|
| 855 | } |
|---|
| 856 | |
|---|
| 857 | //Set Field/Frame coding mode |
|---|
| 858 | m_pcPic->setField(isField); |
|---|
| 859 | m_pcPic->setTopField(isTff); |
|---|
| 860 | |
|---|
| 861 | // transfer any SEI messages that have been received to the picture |
|---|
| 862 | pcPic->setSEIs(m_SEIs); |
|---|
| 863 | m_SEIs.clear(); |
|---|
| 864 | |
|---|
| 865 | // Recursive structure |
|---|
| 866 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
|---|
| 867 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
|---|
| 868 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
|---|
| 869 | |
|---|
| 870 | m_cSliceDecoder.create(); |
|---|
| 871 | } |
|---|
| 872 | else |
|---|
| 873 | { |
|---|
| 874 | // Check if any new SEI has arrived |
|---|
| 875 | if(!m_SEIs.empty()) |
|---|
| 876 | { |
|---|
| 877 | // Currently only decoding Unit SEI message occurring between VCL NALUs copied |
|---|
| 878 | SEIMessages &picSEI = pcPic->getSEIs(); |
|---|
| 879 | SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO); |
|---|
| 880 | picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end()); |
|---|
| 881 | deleteSEIs(m_SEIs); |
|---|
| 882 | } |
|---|
| 883 | } |
|---|
| 884 | |
|---|
| 885 | // Set picture slice pointer |
|---|
| 886 | TComSlice* pcSlice = m_apcSlicePilot; |
|---|
| 887 | Bool bNextSlice = pcSlice->isNextSlice(); |
|---|
| 888 | |
|---|
| 889 | UInt uiCummulativeTileWidth; |
|---|
| 890 | UInt uiCummulativeTileHeight; |
|---|
| 891 | UInt i, j, p; |
|---|
| 892 | |
|---|
| 893 | //set NumColumnsMins1 and NumRowsMinus1 |
|---|
| 894 | pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() ); |
|---|
| 895 | pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() ); |
|---|
| 896 | |
|---|
| 897 | //create the TComTileArray |
|---|
| 898 | pcPic->getPicSym()->xCreateTComTileArray(); |
|---|
| 899 | |
|---|
| 900 | if( pcSlice->getPPS()->getUniformSpacingFlag() ) |
|---|
| 901 | { |
|---|
| 902 | //set the width for each tile |
|---|
| 903 | for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++) |
|---|
| 904 | { |
|---|
| 905 | for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++) |
|---|
| 906 | { |
|---|
| 907 | pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )-> |
|---|
| 908 | setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1) |
|---|
| 909 | - (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) ); |
|---|
| 910 | } |
|---|
| 911 | } |
|---|
| 912 | |
|---|
| 913 | //set the height for each tile |
|---|
| 914 | for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++) |
|---|
| 915 | { |
|---|
| 916 | for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++) |
|---|
| 917 | { |
|---|
| 918 | pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )-> |
|---|
| 919 | setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1) |
|---|
| 920 | - (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) ); |
|---|
| 921 | } |
|---|
| 922 | } |
|---|
| 923 | } |
|---|
| 924 | else |
|---|
| 925 | { |
|---|
| 926 | //set the width for each tile |
|---|
| 927 | for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++) |
|---|
| 928 | { |
|---|
| 929 | uiCummulativeTileWidth = 0; |
|---|
| 930 | for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++) |
|---|
| 931 | { |
|---|
| 932 | pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) ); |
|---|
| 933 | uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i); |
|---|
| 934 | } |
|---|
| 935 | pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth ); |
|---|
| 936 | } |
|---|
| 937 | |
|---|
| 938 | //set the height for each tile |
|---|
| 939 | for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++) |
|---|
| 940 | { |
|---|
| 941 | uiCummulativeTileHeight = 0; |
|---|
| 942 | for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++) |
|---|
| 943 | { |
|---|
| 944 | pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) ); |
|---|
| 945 | uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i); |
|---|
| 946 | } |
|---|
| 947 | pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight ); |
|---|
| 948 | } |
|---|
| 949 | } |
|---|
| 950 | |
|---|
| 951 | pcPic->getPicSym()->xInitTiles(); |
|---|
| 952 | |
|---|
| 953 | //generate the Coding Order Map and Inverse Coding Order Map |
|---|
| 954 | UInt uiEncCUAddr; |
|---|
| 955 | for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr)) |
|---|
| 956 | { |
|---|
| 957 | pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr); |
|---|
| 958 | pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i); |
|---|
| 959 | } |
|---|
| 960 | pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
|---|
| 961 | pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
|---|
| 962 | |
|---|
| 963 | //convert the start and end CU addresses of the slice and dependent slice into encoding order |
|---|
| 964 | pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) ); |
|---|
| 965 | pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) ); |
|---|
| 966 | if(pcSlice->isNextSlice()) |
|---|
| 967 | { |
|---|
| 968 | pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr())); |
|---|
| 969 | pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr())); |
|---|
| 970 | } |
|---|
| 971 | |
|---|
| 972 | if (m_bFirstSliceInPicture) |
|---|
| 973 | { |
|---|
| 974 | if(pcPic->getNumAllocatedSlice() != 1) |
|---|
| 975 | { |
|---|
| 976 | pcPic->clearSliceBuffer(); |
|---|
| 977 | } |
|---|
| 978 | } |
|---|
| 979 | else |
|---|
| 980 | { |
|---|
| 981 | pcPic->allocateNewSlice(); |
|---|
| 982 | } |
|---|
| 983 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
|---|
| 984 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
|---|
| 985 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
|---|
| 986 | |
|---|
| 987 | pcPic->setTLayer(nalu.m_temporalId); |
|---|
| 988 | |
|---|
| 989 | #if H_MV |
|---|
| 990 | pcPic->setLayerId( nalu.m_layerId ); |
|---|
| 991 | pcPic->setViewId ( getViewId() ); |
|---|
| 992 | #if H_3D |
|---|
| 993 | pcPic->setViewIndex( getViewIndex() ); |
|---|
| 994 | pcPic->setIsDepth ( getIsDepth () ); |
|---|
| 995 | #endif |
|---|
| 996 | #endif |
|---|
| 997 | if (bNextSlice) |
|---|
| 998 | { |
|---|
| 999 | pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic ); |
|---|
| 1000 | // Set reference list |
|---|
| 1001 | #if H_MV |
|---|
| 1002 | std::vector< TComPic* > tempRefPicLists[2]; |
|---|
| 1003 | std::vector< Bool > usedAsLongTerm [2]; |
|---|
| 1004 | Int numPocTotalCurr; |
|---|
| 1005 | |
|---|
| 1006 | pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr); |
|---|
| 1007 | pcSlice->setRefPicList ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); |
|---|
| 1008 | #if H_3D_ARP |
|---|
| 1009 | #if SHARP_ARP_REF_CHECK_F0105 |
|---|
| 1010 | pcSlice->setARPStepNum(m_ivPicLists); |
|---|
| 1011 | #else |
|---|
| 1012 | pcSlice->setARPStepNum(); |
|---|
| 1013 | #endif |
|---|
| 1014 | if( pcSlice->getARPStepNum() > 1 ) |
|---|
| 1015 | { |
|---|
| 1016 | // GT: This seems to be broken, not all nuh_layer_ids are necessarily present |
|---|
| 1017 | for(Int iLayerId = 0; iLayerId < nalu.m_layerId; iLayerId ++ ) |
|---|
| 1018 | { |
|---|
| 1019 | Int iViewIdx = pcSlice->getVPS()->getViewIndex(iLayerId); |
|---|
| 1020 | Bool bIsDepth = ( pcSlice->getVPS()->getDepthId ( iLayerId ) == 1 ); |
|---|
| 1021 | if( iViewIdx<getViewIndex() && !bIsDepth ) |
|---|
| 1022 | { |
|---|
| 1023 | pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx ); |
|---|
| 1024 | } |
|---|
| 1025 | } |
|---|
| 1026 | } |
|---|
| 1027 | #endif |
|---|
| 1028 | #else |
|---|
| 1029 | #if FIX1071 |
|---|
| 1030 | pcSlice->setRefPicList( m_cListPic, true ); |
|---|
| 1031 | #else |
|---|
| 1032 | pcSlice->setRefPicList( m_cListPic ); |
|---|
| 1033 | #endif |
|---|
| 1034 | |
|---|
| 1035 | #endif |
|---|
| 1036 | |
|---|
| 1037 | #if H_3D |
|---|
| 1038 | pcSlice->setIvPicLists( m_ivPicLists ); |
|---|
| 1039 | #if H_3D_IV_MERGE |
|---|
| 1040 | #if H_3D_FCO |
|---|
| 1041 | //assert( !getIsDepth() ); |
|---|
| 1042 | #else |
|---|
| 1043 | assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) ); |
|---|
| 1044 | #endif |
|---|
| 1045 | #endif |
|---|
| 1046 | #endif |
|---|
| 1047 | // For generalized B |
|---|
| 1048 | // note: maybe not existed case (always L0 is copied to L1 if L1 is empty) |
|---|
| 1049 | if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) |
|---|
| 1050 | { |
|---|
| 1051 | Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0); |
|---|
| 1052 | pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx ); |
|---|
| 1053 | |
|---|
| 1054 | for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++) |
|---|
| 1055 | { |
|---|
| 1056 | pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx); |
|---|
| 1057 | } |
|---|
| 1058 | } |
|---|
| 1059 | if (!pcSlice->isIntra()) |
|---|
| 1060 | { |
|---|
| 1061 | Bool bLowDelay = true; |
|---|
| 1062 | Int iCurrPOC = pcSlice->getPOC(); |
|---|
| 1063 | Int iRefIdx = 0; |
|---|
| 1064 | |
|---|
| 1065 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++) |
|---|
| 1066 | { |
|---|
| 1067 | if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC ) |
|---|
| 1068 | { |
|---|
| 1069 | bLowDelay = false; |
|---|
| 1070 | } |
|---|
| 1071 | } |
|---|
| 1072 | if (pcSlice->isInterB()) |
|---|
| 1073 | { |
|---|
| 1074 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++) |
|---|
| 1075 | { |
|---|
| 1076 | if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC ) |
|---|
| 1077 | { |
|---|
| 1078 | bLowDelay = false; |
|---|
| 1079 | } |
|---|
| 1080 | } |
|---|
| 1081 | } |
|---|
| 1082 | |
|---|
| 1083 | pcSlice->setCheckLDC(bLowDelay); |
|---|
| 1084 | } |
|---|
| 1085 | |
|---|
| 1086 | //--------------- |
|---|
| 1087 | pcSlice->setRefPOCList(); |
|---|
| 1088 | #if H_3D_TMVP |
|---|
| 1089 | if(pcSlice->getLayerId()) |
|---|
| 1090 | pcSlice->generateAlterRefforTMVP(); |
|---|
| 1091 | #endif |
|---|
| 1092 | } |
|---|
| 1093 | |
|---|
| 1094 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
|---|
| 1095 | if(pcSlice->getSPS()->getScalingListFlag()) |
|---|
| 1096 | { |
|---|
| 1097 | pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList() ); |
|---|
| 1098 | if(pcSlice->getPPS()->getScalingListPresentFlag()) |
|---|
| 1099 | { |
|---|
| 1100 | pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList() ); |
|---|
| 1101 | } |
|---|
| 1102 | if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag()) |
|---|
| 1103 | { |
|---|
| 1104 | pcSlice->setDefaultScalingList(); |
|---|
| 1105 | } |
|---|
| 1106 | m_cTrQuant.setScalingListDec(pcSlice->getScalingList()); |
|---|
| 1107 | m_cTrQuant.setUseScalingList(true); |
|---|
| 1108 | } |
|---|
| 1109 | else |
|---|
| 1110 | { |
|---|
| 1111 | m_cTrQuant.setFlatScalingList(); |
|---|
| 1112 | m_cTrQuant.setUseScalingList(false); |
|---|
| 1113 | } |
|---|
| 1114 | |
|---|
| 1115 | #if QC_DEPTH_IV_MRG_F0125 |
|---|
| 1116 | if( pcSlice->getIsDepth() && m_pcCamParsCollector ) |
|---|
| 1117 | { |
|---|
| 1118 | m_pcCamParsCollector->copyCamParamForSlice( pcSlice ); |
|---|
| 1119 | } |
|---|
| 1120 | #endif |
|---|
| 1121 | |
|---|
| 1122 | // Decode a picture |
|---|
| 1123 | m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic); |
|---|
| 1124 | #if H_3D |
|---|
| 1125 | if( m_pcCamParsCollector ) |
|---|
| 1126 | { |
|---|
| 1127 | m_pcCamParsCollector->setSlice( pcSlice ); |
|---|
| 1128 | } |
|---|
| 1129 | #if QC_DEPTH_IV_MRG_F0125 |
|---|
| 1130 | if( pcSlice->getIsDepth() ) |
|---|
| 1131 | { |
|---|
| 1132 | #if !CAM_HLS_F0136_F0045_F0082 |
|---|
| 1133 | pcSlice->getSPS()->setHasCamParInSliceHeader( false ); |
|---|
| 1134 | #endif |
|---|
| 1135 | } |
|---|
| 1136 | #endif |
|---|
| 1137 | #endif |
|---|
| 1138 | m_bFirstSliceInPicture = false; |
|---|
| 1139 | m_uiSliceIdx++; |
|---|
| 1140 | |
|---|
| 1141 | return false; |
|---|
| 1142 | } |
|---|
| 1143 | |
|---|
| 1144 | Void TDecTop::xDecodeVPS() |
|---|
| 1145 | { |
|---|
| 1146 | TComVPS* vps = new TComVPS(); |
|---|
| 1147 | |
|---|
| 1148 | m_cEntropyDecoder.decodeVPS( vps ); |
|---|
| 1149 | m_parameterSetManagerDecoder.storePrefetchedVPS(vps); |
|---|
| 1150 | } |
|---|
| 1151 | |
|---|
| 1152 | Void TDecTop::xDecodeSPS() |
|---|
| 1153 | { |
|---|
| 1154 | TComSPS* sps = new TComSPS(); |
|---|
| 1155 | #if H_MV |
|---|
| 1156 | sps->setLayerId( getLayerId() ); |
|---|
| 1157 | #endif |
|---|
| 1158 | #if H_3D |
|---|
| 1159 | // Preliminary fix. assuming that all sps refer to the same SPS. |
|---|
| 1160 | // Parsing dependency should be resolved! |
|---|
| 1161 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
|---|
| 1162 | assert( vps != 0 ); |
|---|
| 1163 | m_cEntropyDecoder.decodeSPS( sps, vps->getViewIndex( m_layerId ), ( vps->getDepthId( m_layerId ) == 1 ) ); |
|---|
| 1164 | #else |
|---|
| 1165 | m_cEntropyDecoder.decodeSPS( sps ); |
|---|
| 1166 | #endif |
|---|
| 1167 | m_parameterSetManagerDecoder.storePrefetchedSPS(sps); |
|---|
| 1168 | } |
|---|
| 1169 | |
|---|
| 1170 | Void TDecTop::xDecodePPS() |
|---|
| 1171 | { |
|---|
| 1172 | TComPPS* pps = new TComPPS(); |
|---|
| 1173 | #if H_MV |
|---|
| 1174 | pps->setLayerId( getLayerId() ); |
|---|
| 1175 | #endif |
|---|
| 1176 | #if DLT_DIFF_CODING_IN_PPS |
|---|
| 1177 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
|---|
| 1178 | // There is no parsing dependency in decoding DLT in PPS. |
|---|
| 1179 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
|---|
| 1180 | // This is equivalent to the process of |
|---|
| 1181 | // Step 1) decoding DLT tables based on the number of depth layers, and |
|---|
| 1182 | // Step 2) mapping DLT tables to the depth layers |
|---|
| 1183 | // as descripted in the 3D-HEVC WD. |
|---|
| 1184 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
|---|
| 1185 | m_cEntropyDecoder.decodePPS( pps, vps ); |
|---|
| 1186 | #else |
|---|
| 1187 | m_cEntropyDecoder.decodePPS( pps ); |
|---|
| 1188 | #endif |
|---|
| 1189 | m_parameterSetManagerDecoder.storePrefetchedPPS( pps ); |
|---|
| 1190 | } |
|---|
| 1191 | |
|---|
| 1192 | Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType ) |
|---|
| 1193 | { |
|---|
| 1194 | if(nalUnitType == NAL_UNIT_SUFFIX_SEI) |
|---|
| 1195 | { |
|---|
| 1196 | #if H_MV |
|---|
| 1197 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) ); |
|---|
| 1198 | #else |
|---|
| 1199 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
|---|
| 1200 | #endif |
|---|
| 1201 | } |
|---|
| 1202 | else |
|---|
| 1203 | { |
|---|
| 1204 | #if H_MV |
|---|
| 1205 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) ); |
|---|
| 1206 | #else |
|---|
| 1207 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
|---|
| 1208 | #endif |
|---|
| 1209 | SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS); |
|---|
| 1210 | if (activeParamSets.size()>0) |
|---|
| 1211 | { |
|---|
| 1212 | SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin()); |
|---|
| 1213 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
|---|
| 1214 | assert(seiAps->activeSeqParamSetId.size()>0); |
|---|
| 1215 | #if H_MV |
|---|
| 1216 | if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0], m_layerId )) |
|---|
| 1217 | #else |
|---|
| 1218 | if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0] )) |
|---|
| 1219 | #endif |
|---|
| 1220 | { |
|---|
| 1221 | printf ("Warning SPS activation with Active parameter set SEI failed"); |
|---|
| 1222 | } |
|---|
| 1223 | } |
|---|
| 1224 | } |
|---|
| 1225 | } |
|---|
| 1226 | |
|---|
| 1227 | #if H_MV |
|---|
| 1228 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 1229 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
|---|
| 1230 | #else |
|---|
| 1231 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag) |
|---|
| 1232 | #endif |
|---|
| 1233 | #else |
|---|
| 1234 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay) |
|---|
| 1235 | #endif |
|---|
| 1236 | { |
|---|
| 1237 | // Initialize entropy decoder |
|---|
| 1238 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
|---|
| 1239 | m_cEntropyDecoder.setBitstream (nalu.m_Bitstream); |
|---|
| 1240 | |
|---|
| 1241 | switch (nalu.m_nalUnitType) |
|---|
| 1242 | { |
|---|
| 1243 | case NAL_UNIT_VPS: |
|---|
| 1244 | xDecodeVPS(); |
|---|
| 1245 | return false; |
|---|
| 1246 | |
|---|
| 1247 | case NAL_UNIT_SPS: |
|---|
| 1248 | xDecodeSPS(); |
|---|
| 1249 | return false; |
|---|
| 1250 | |
|---|
| 1251 | case NAL_UNIT_PPS: |
|---|
| 1252 | xDecodePPS(); |
|---|
| 1253 | return false; |
|---|
| 1254 | |
|---|
| 1255 | case NAL_UNIT_PREFIX_SEI: |
|---|
| 1256 | case NAL_UNIT_SUFFIX_SEI: |
|---|
| 1257 | xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType ); |
|---|
| 1258 | return false; |
|---|
| 1259 | |
|---|
| 1260 | case NAL_UNIT_CODED_SLICE_TRAIL_R: |
|---|
| 1261 | case NAL_UNIT_CODED_SLICE_TRAIL_N: |
|---|
| 1262 | case NAL_UNIT_CODED_SLICE_TLA_R: |
|---|
| 1263 | case NAL_UNIT_CODED_SLICE_TSA_N: |
|---|
| 1264 | case NAL_UNIT_CODED_SLICE_STSA_R: |
|---|
| 1265 | case NAL_UNIT_CODED_SLICE_STSA_N: |
|---|
| 1266 | case NAL_UNIT_CODED_SLICE_BLA_W_LP: |
|---|
| 1267 | case NAL_UNIT_CODED_SLICE_BLA_W_RADL: |
|---|
| 1268 | case NAL_UNIT_CODED_SLICE_BLA_N_LP: |
|---|
| 1269 | case NAL_UNIT_CODED_SLICE_IDR_W_RADL: |
|---|
| 1270 | case NAL_UNIT_CODED_SLICE_IDR_N_LP: |
|---|
| 1271 | case NAL_UNIT_CODED_SLICE_CRA: |
|---|
| 1272 | case NAL_UNIT_CODED_SLICE_RADL_N: |
|---|
| 1273 | case NAL_UNIT_CODED_SLICE_RADL_R: |
|---|
| 1274 | case NAL_UNIT_CODED_SLICE_RASL_N: |
|---|
| 1275 | case NAL_UNIT_CODED_SLICE_RASL_R: |
|---|
| 1276 | #if H_MV |
|---|
| 1277 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 1278 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag, sliceSkippedFlag ); |
|---|
| 1279 | #else |
|---|
| 1280 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag); |
|---|
| 1281 | #endif |
|---|
| 1282 | #else |
|---|
| 1283 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay); |
|---|
| 1284 | #endif |
|---|
| 1285 | break; |
|---|
| 1286 | default: |
|---|
| 1287 | assert (1); |
|---|
| 1288 | } |
|---|
| 1289 | |
|---|
| 1290 | return false; |
|---|
| 1291 | } |
|---|
| 1292 | |
|---|
| 1293 | /** Function for checking if picture should be skipped because of association with a previous BLA picture |
|---|
| 1294 | * \param iPOCLastDisplay POC of last picture displayed |
|---|
| 1295 | * \returns true if the picture should be skipped |
|---|
| 1296 | * This function skips all TFD pictures that follow a BLA picture |
|---|
| 1297 | * in decoding order and precede it in output order. |
|---|
| 1298 | */ |
|---|
| 1299 | Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay) |
|---|
| 1300 | { |
|---|
| 1301 | if ((m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_N_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_RADL) && |
|---|
| 1302 | m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
|---|
| 1303 | { |
|---|
| 1304 | iPOCLastDisplay++; |
|---|
| 1305 | return true; |
|---|
| 1306 | } |
|---|
| 1307 | return false; |
|---|
| 1308 | } |
|---|
| 1309 | |
|---|
| 1310 | /** Function for checking if picture should be skipped because of random access |
|---|
| 1311 | * \param iSkipFrame skip frame counter |
|---|
| 1312 | * \param iPOCLastDisplay POC of last picture displayed |
|---|
| 1313 | * \returns true if the picture shold be skipped in the random access. |
|---|
| 1314 | * This function checks the skipping of pictures in the case of -s option random access. |
|---|
| 1315 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
|---|
| 1316 | * It also checks the type of Nal unit type at the random access point. |
|---|
| 1317 | * If the random access point is CRA/CRANT/BLA/BLANT, TFD pictures with POC less than the POC of the random access point are skipped. |
|---|
| 1318 | * If the random access point is IDR all pictures after the random access point are decoded. |
|---|
| 1319 | * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC |
|---|
| 1320 | * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random |
|---|
| 1321 | * access point there is no guarantee that the decoder will not crash. |
|---|
| 1322 | */ |
|---|
| 1323 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
|---|
| 1324 | { |
|---|
| 1325 | if (iSkipFrame) |
|---|
| 1326 | { |
|---|
| 1327 | iSkipFrame--; // decrement the counter |
|---|
| 1328 | return true; |
|---|
| 1329 | } |
|---|
| 1330 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 1331 | else if ( !m_layerInitilizedFlag[ m_layerId ] ) // start of random access point, m_pocRandomAccess has not been set yet. |
|---|
| 1332 | #else |
|---|
| 1333 | else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet. |
|---|
| 1334 | #endif |
|---|
| 1335 | { |
|---|
| 1336 | if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA |
|---|
| 1337 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
|---|
| 1338 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP |
|---|
| 1339 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ) |
|---|
| 1340 | { |
|---|
| 1341 | |
|---|
| 1342 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 1343 | if ( xAllRefLayersInitilized() ) |
|---|
| 1344 | { |
|---|
| 1345 | m_layerInitilizedFlag[ m_layerId ] = true; |
|---|
| 1346 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
|---|
| 1347 | } |
|---|
| 1348 | else |
|---|
| 1349 | { |
|---|
| 1350 | return true; |
|---|
| 1351 | } |
|---|
| 1352 | #else |
|---|
| 1353 | // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT. |
|---|
| 1354 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
|---|
| 1355 | #endif |
|---|
| 1356 | } |
|---|
| 1357 | else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) |
|---|
| 1358 | { |
|---|
| 1359 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 1360 | if ( xAllRefLayersInitilized() ) |
|---|
| 1361 | { |
|---|
| 1362 | m_layerInitilizedFlag[ m_layerId ] = true; |
|---|
| 1363 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
|---|
| 1364 | } |
|---|
| 1365 | else |
|---|
| 1366 | { |
|---|
| 1367 | return true; |
|---|
| 1368 | } |
|---|
| 1369 | #else |
|---|
| 1370 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
|---|
| 1371 | #endif |
|---|
| 1372 | } |
|---|
| 1373 | else |
|---|
| 1374 | { |
|---|
| 1375 | #if H_MV_FIX_SKIP_PICTURES |
|---|
| 1376 | static Bool warningMessage[MAX_NUM_LAYERS]; |
|---|
| 1377 | static Bool warningInitFlag = false; |
|---|
| 1378 | |
|---|
| 1379 | if (!warningInitFlag) |
|---|
| 1380 | { |
|---|
| 1381 | for ( Int i = 0; i < MAX_NUM_LAYERS; i++) |
|---|
| 1382 | { |
|---|
| 1383 | warningMessage[i] = true; |
|---|
| 1384 | } |
|---|
| 1385 | warningInitFlag = true; |
|---|
| 1386 | } |
|---|
| 1387 | |
|---|
| 1388 | if ( warningMessage[getLayerId()] ) |
|---|
| 1389 | { |
|---|
| 1390 | printf("\nLayer%3d No valid random access point. VCL NAL units of this layer are discarded until next layer initialization picture. ", getLayerId() ); |
|---|
| 1391 | warningMessage[m_layerId] = false; |
|---|
| 1392 | } |
|---|
| 1393 | #else |
|---|
| 1394 | static Bool warningMessage = false; |
|---|
| 1395 | if(!warningMessage) |
|---|
| 1396 | { |
|---|
| 1397 | printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture"); |
|---|
| 1398 | warningMessage = true; |
|---|
| 1399 | } |
|---|
| 1400 | #endif |
|---|
| 1401 | return true; |
|---|
| 1402 | } |
|---|
| 1403 | } |
|---|
| 1404 | // skip the reordered pictures, if necessary |
|---|
| 1405 | else if (m_apcSlicePilot->getPOC() < m_pocRandomAccess && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
|---|
| 1406 | { |
|---|
| 1407 | iPOCLastDisplay++; |
|---|
| 1408 | return true; |
|---|
| 1409 | } |
|---|
| 1410 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 1411 | return !m_layerInitilizedFlag[ getLayerId() ]; |
|---|
| 1412 | #else |
|---|
| 1413 | // if we reach here, then the picture is not skipped. |
|---|
| 1414 | return false; |
|---|
| 1415 | #endif |
|---|
| 1416 | } |
|---|
| 1417 | |
|---|
| 1418 | #if H_MV |
|---|
| 1419 | TComPic* TDecTop::getPic( Int poc ) |
|---|
| 1420 | { |
|---|
| 1421 | xGetPic( m_layerId, poc ); |
|---|
| 1422 | TComList<TComPic*>* listPic = getListPic(); |
|---|
| 1423 | TComPic* pcPic = NULL; |
|---|
| 1424 | for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++) |
|---|
| 1425 | { |
|---|
| 1426 | if( (*it)->getPOC() == poc ) |
|---|
| 1427 | { |
|---|
| 1428 | pcPic = *it ; |
|---|
| 1429 | break ; |
|---|
| 1430 | } |
|---|
| 1431 | } |
|---|
| 1432 | return pcPic; |
|---|
| 1433 | } |
|---|
| 1434 | |
|---|
| 1435 | TComPic* TDecTop::xGetPic( Int layerId, Int poc ) |
|---|
| 1436 | { |
|---|
| 1437 | return m_ivPicLists->getPic( layerId, poc ) ; |
|---|
| 1438 | } |
|---|
| 1439 | |
|---|
| 1440 | Void TDecTop::xResetPocInPicBuffer() |
|---|
| 1441 | { |
|---|
| 1442 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 1443 | while (iterPic != m_cListPic.end()) |
|---|
| 1444 | { |
|---|
| 1445 | TComPic* pic = *(iterPic++); |
|---|
| 1446 | if ( pic->getReconMark() ) |
|---|
| 1447 | { |
|---|
| 1448 | for( Int i = 0; i < pic->getNumAllocatedSlice(); i++) |
|---|
| 1449 | { |
|---|
| 1450 | TComSlice* slice = pic->getSlice( i ); |
|---|
| 1451 | slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() ); |
|---|
| 1452 | } |
|---|
| 1453 | } |
|---|
| 1454 | } |
|---|
| 1455 | } |
|---|
| 1456 | |
|---|
| 1457 | #if H_MV_LAYER_WISE_STARTUP |
|---|
| 1458 | Void TDecTop::xCeckNoClrasOutput() |
|---|
| 1459 | { |
|---|
| 1460 | // This part needs further testing! |
|---|
| 1461 | if ( getLayerId() == 0 ) |
|---|
| 1462 | { |
|---|
| 1463 | NalUnitType nut = m_apcSlicePilot->getNalUnitType(); |
|---|
| 1464 | |
|---|
| 1465 | Bool isBLA = ( nut == NAL_UNIT_CODED_SLICE_BLA_W_LP ) || ( nut == NAL_UNIT_CODED_SLICE_BLA_N_LP ) || ( nut == NAL_UNIT_CODED_SLICE_BLA_W_RADL ); |
|---|
| 1466 | Bool isIDR = ( nut == NAL_UNIT_CODED_SLICE_IDR_W_RADL ) || ( nut == NAL_UNIT_CODED_SLICE_IDR_N_LP ); |
|---|
| 1467 | Bool noClrasOutputFlag = isBLA || ( isIDR && m_apcSlicePilot->getCrossLayerBlaFlag() ); |
|---|
| 1468 | |
|---|
| 1469 | if ( noClrasOutputFlag ) |
|---|
| 1470 | { |
|---|
| 1471 | for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++) |
|---|
| 1472 | { |
|---|
| 1473 | m_layerInitilizedFlag[i] = false; |
|---|
| 1474 | } |
|---|
| 1475 | } |
|---|
| 1476 | } |
|---|
| 1477 | } |
|---|
| 1478 | |
|---|
| 1479 | Bool TDecTop::xAllRefLayersInitilized() |
|---|
| 1480 | { |
|---|
| 1481 | Bool allRefLayersInitilizedFlag = true; |
|---|
| 1482 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
|---|
| 1483 | for (Int i = 0; i < vps->getNumDirectRefLayers( getLayerId() ); i++ ) |
|---|
| 1484 | { |
|---|
| 1485 | Int refLayerId = vps->getRefLayerId( m_layerId, i ); |
|---|
| 1486 | allRefLayersInitilizedFlag = allRefLayersInitilizedFlag && m_layerInitilizedFlag[ refLayerId ]; |
|---|
| 1487 | } |
|---|
| 1488 | |
|---|
| 1489 | return allRefLayersInitilizedFlag; |
|---|
| 1490 | } |
|---|
| 1491 | #endif |
|---|
| 1492 | #endif |
|---|
| 1493 | //! \} |
|---|