| 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) 2010-2011, 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 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 "../../App/TAppDecoder/TAppDecTop.h" |
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| 39 | #include "TDecTop.h" |
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| 40 | |
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| 41 | |
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| 42 | |
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| 43 | CamParsCollector::CamParsCollector() |
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| 44 | : m_bInitialized( false ) |
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| 45 | { |
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| 46 | m_aaiCodedOffset = new Int* [ MAX_NUMBER_VIEWS ]; |
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| 47 | m_aaiCodedScale = new Int* [ MAX_NUMBER_VIEWS ]; |
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| 48 | m_aiViewOrderIndex = new Int [ MAX_NUMBER_VIEWS ]; |
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| 49 | m_aiViewReceived = new Int [ MAX_NUMBER_VIEWS ]; |
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| 50 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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| 51 | { |
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| 52 | m_aaiCodedOffset [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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| 53 | m_aaiCodedScale [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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| 54 | } |
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| 55 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 56 | xCreateLUTs ( (UInt)MAX_NUMBER_VIEWS, (UInt)MAX_NUMBER_VIEWS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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| 57 | |
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| 58 | m_iLog2Precision = LOG2_DISP_PREC_LUT; |
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| 59 | m_uiBitDepthForLUT = 8; //fixed |
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| 60 | #endif |
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| 61 | } |
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| 62 | |
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| 63 | CamParsCollector::~CamParsCollector() |
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| 64 | { |
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| 65 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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| 66 | { |
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| 67 | delete [] m_aaiCodedOffset [ uiId ]; |
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| 68 | delete [] m_aaiCodedScale [ uiId ]; |
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| 69 | } |
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| 70 | delete [] m_aaiCodedOffset; |
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| 71 | delete [] m_aaiCodedScale; |
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| 72 | delete [] m_aiViewOrderIndex; |
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| 73 | delete [] m_aiViewReceived; |
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| 74 | |
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| 75 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 76 | xDeleteArray( m_adBaseViewShiftLUT, MAX_NUMBER_VIEWS, MAX_NUMBER_VIEWS, 2 ); |
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| 77 | xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUMBER_VIEWS, MAX_NUMBER_VIEWS, 2 ); |
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| 78 | #endif |
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| 79 | } |
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| 80 | |
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| 81 | Void |
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| 82 | CamParsCollector::init( FILE* pCodedScaleOffsetFile ) |
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| 83 | { |
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| 84 | m_bInitialized = true; |
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| 85 | m_pCodedScaleOffsetFile = pCodedScaleOffsetFile; |
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| 86 | m_uiCamParsCodedPrecision = 0; |
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| 87 | m_bCamParsVaryOverTime = false; |
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| 88 | m_iLastViewId = -1; |
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| 89 | m_iLastPOC = -1; |
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| 90 | m_uiMaxViewId = 0; |
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| 91 | #if POZNAN_NONLINEAR_DEPTH |
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| 92 | m_cNonlinearDepthModel.Clear(); |
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| 93 | m_bUseNonlinearDepth = false; |
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| 94 | #endif |
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| 95 | } |
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| 96 | |
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| 97 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 98 | Void |
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| 99 | CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT) |
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| 100 | { |
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| 101 | //AOF( m_uiBitDepthForLUT == 8 ); |
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| 102 | //AOF(radLUT == NULL && raiLUT == NULL ); |
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| 103 | |
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| 104 | uiNumberSourceViews = Max( 1, uiNumberSourceViews ); |
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| 105 | uiNumberTargetViews = Max( 1, uiNumberTargetViews ); |
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| 106 | |
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| 107 | radLUT = new Double***[ uiNumberSourceViews ]; |
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| 108 | raiLUT = new Int ***[ uiNumberSourceViews ]; |
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| 109 | |
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| 110 | for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ ) |
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| 111 | { |
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| 112 | radLUT [ uiSourceView ] = new Double**[ uiNumberTargetViews ]; |
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| 113 | raiLUT [ uiSourceView ] = new Int **[ uiNumberTargetViews ]; |
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| 114 | |
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| 115 | for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ ) |
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| 116 | { |
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| 117 | radLUT [ uiSourceView ][ uiTargetView ] = new Double*[ 2 ]; |
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| 118 | radLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ]; |
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| 119 | radLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ]; |
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| 120 | |
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| 121 | raiLUT [ uiSourceView ][ uiTargetView ] = new Int* [ 2 ]; |
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| 122 | raiLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Int [ 257 ]; |
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| 123 | raiLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Int [ 257 ]; |
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| 124 | } |
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| 125 | } |
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| 126 | } |
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| 127 | |
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| 128 | Void |
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| 129 | CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT) |
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| 130 | { |
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| 131 | Int iLog2DivLuma = m_uiBitDepthForLUT + m_uiCamParsCodedPrecision + 1 - m_iLog2Precision; AOF( iLog2DivLuma > 0 ); |
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| 132 | Int iLog2DivChroma = iLog2DivLuma + 1; |
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| 133 | |
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| 134 | iOffset <<= m_uiBitDepthForLUT; |
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| 135 | |
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| 136 | Double dScale = (Double) iScale / (( Double ) ( 1 << iLog2DivLuma )); |
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| 137 | Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma )); |
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| 138 | |
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| 139 | // offsets including rounding offsets |
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| 140 | Int64 iOffsetLuma = iOffset + ( ( 1 << iLog2DivLuma ) >> 1 ); |
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| 141 | Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 ); |
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| 142 | |
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| 143 | |
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| 144 | for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ ) |
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| 145 | { |
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| 146 | |
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| 147 | // real-valued look-up tables |
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| 148 | #if POZNAN_NONLINEAR_DEPTH |
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| 149 | Double dShiftLuma; |
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| 150 | if( m_bUseNonlinearDepth ) |
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| 151 | dShiftLuma = ( m_cNonlinearDepthModel.BackwardD( (Double)uiDepthValue, dScale) + dOffset ) * Double( 1 << m_iLog2Precision ); |
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| 152 | else |
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| 153 | dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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| 154 | #else |
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| 155 | Double dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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| 156 | #endif |
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| 157 | Double dShiftChroma = dShiftLuma / 2; |
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| 158 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma; |
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| 159 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma; |
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| 160 | |
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| 161 | // integer-valued look-up tables |
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| 162 | #if POZNAN_NONLINEAR_DEPTH |
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| 163 | Int64 iTempScale; |
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| 164 | if( m_bUseNonlinearDepth ) |
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| 165 | iTempScale = (Int64)m_cNonlinearDepthModel.BackwardI(uiDepthValue, iScale); |
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| 166 | else |
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| 167 | iTempScale = (Int64)uiDepthValue * iScale; |
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| 168 | #else |
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| 169 | Int64 iTempScale = (Int64)uiDepthValue * iScale; |
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| 170 | #endif |
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| 171 | Int64 iTestScale = ( iTempScale + iOffset ); // for checking accuracy of camera parameters |
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| 172 | Int64 iShiftLuma = ( iTempScale + iOffsetLuma ) >> iLog2DivLuma; |
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| 173 | Int64 iShiftChroma = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma; |
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| 174 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma; |
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| 175 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma; |
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| 176 | |
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| 177 | // maximum deviation |
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| 178 | //dMaxDispDev = Max( dMaxDispDev, fabs( Double( (Int) iTestScale ) - dShiftLuma * Double( 1 << iLog2DivLuma ) ) / Double( 1 << iLog2DivLuma ) ); |
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| 179 | //dMaxRndDispDvL = Max( dMaxRndDispDvL, fabs( Double( (Int) iShiftLuma ) - dShiftLuma ) ); |
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| 180 | //dMaxRndDispDvC = Max( dMaxRndDispDvC, fabs( Double( (Int) iShiftChroma ) - dShiftChroma ) ); |
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| 181 | } |
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| 182 | |
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| 183 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 184 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 185 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 186 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 187 | } |
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| 188 | |
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| 189 | Bool |
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| 190 | CamParsCollector::getNearestBaseView( Int iSynthViewIdx, Int &riNearestViewIdx, Int &riRelDistToLeft, Bool& rbRenderFromLeft) |
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| 191 | { |
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| 192 | /* |
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| 193 | riNearestViewIdx = 0; |
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| 194 | |
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| 195 | Bool bDecencdingVN = ( m_aiSortedBaseViews.size() >= 2 && m_aiSortedBaseViews[ 0 ] > m_aiSortedBaseViews[ 1 ] ); |
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| 196 | Int iFactor = ( bDecencdingVN ? -1 : 1 ); |
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| 197 | |
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| 198 | if( ( m_aiBaseId2SortedId[iSynthViewIdx] - m_aiBaseId2SortedId[riNearestViewIdx] ) * iFactor <= 0 ) |
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| 199 | { |
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| 200 | rbRenderFromLeft = true; |
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| 201 | } |
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| 202 | else |
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| 203 | { |
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| 204 | rbRenderFromLeft = false; |
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| 205 | } |
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| 206 | |
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| 207 | riRelDistToLeft = 128; //Not used for now; |
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| 208 | //*/ |
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| 209 | return true; |
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| 210 | } |
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| 211 | |
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| 212 | #endif |
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| 213 | |
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| 214 | Void |
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| 215 | CamParsCollector::uninit() |
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| 216 | { |
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| 217 | m_bInitialized = false; |
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| 218 | } |
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| 219 | |
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| 220 | Void |
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| 221 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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| 222 | { |
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| 223 | if( pcSlice == 0 ) |
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| 224 | { |
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| 225 | AOF( xIsComplete() ); |
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| 226 | if( m_bCamParsVaryOverTime || m_iLastPOC == 0 ) |
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| 227 | { |
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| 228 | xOutput( m_iLastPOC ); |
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| 229 | } |
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| 230 | return; |
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| 231 | } |
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| 232 | |
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| 233 | AOF( pcSlice->getSPS()->getViewId() < MAX_NUMBER_VIEWS ); |
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| 234 | if ( pcSlice->getSPS()->isDepth () ) |
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| 235 | { |
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| 236 | #if POZNAN_NONLINEAR_DEPTH |
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| 237 | m_bUseNonlinearDepth = pcSlice->getSPS()->getUseNonlinearDepth(); |
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| 238 | m_cNonlinearDepthModel = pcSlice->getSPS()->getNonlinearDepthModel(); |
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| 239 | #endif |
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| 240 | return; |
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| 241 | } |
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| 242 | else |
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| 243 | { |
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| 244 | #if POZNAN_NONLINEAR_DEPTH |
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| 245 | pcSlice->getSPS()->setUseNonlinearDepth(m_bUseNonlinearDepth); |
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| 246 | pcSlice->getSPS()->setNonlinearDepthModel(m_cNonlinearDepthModel); // OLGIERD: ToDo - QP-Tex should not use getDepthPower() from texture SPS. |
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| 247 | #endif |
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| 248 | } |
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| 249 | Bool bFirstAU = ( pcSlice->getPOC() == 0 ); |
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| 250 | Bool bFirstSliceInAU = ( pcSlice->getPOC() != Int ( m_iLastPOC ) ); |
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| 251 | Bool bFirstSliceInView = ( pcSlice->getSPS()->getViewId() != UInt( m_iLastViewId ) || bFirstSliceInAU ); |
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| 252 | AOT( bFirstSliceInAU && pcSlice->getSPS()->getViewId() != 0 ); |
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| 253 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() < UInt( m_iLastViewId ) ); |
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| 254 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() > UInt( m_iLastViewId + 1 ) ); |
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| 255 | AOT( !bFirstAU && pcSlice->getSPS()->getViewId() > m_uiMaxViewId ); |
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| 256 | if ( !bFirstSliceInView ) |
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| 257 | { |
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| 258 | if( m_bCamParsVaryOverTime ) // check consistency of slice parameters here |
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| 259 | { |
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| 260 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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| 261 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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| 262 | { |
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| 263 | AOF( m_aaiCodedScale [ uiBaseId ][ uiViewId ] == pcSlice->getCodedScale () [ uiBaseId ] ); |
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| 264 | AOF( m_aaiCodedOffset[ uiBaseId ][ uiViewId ] == pcSlice->getCodedOffset () [ uiBaseId ] ); |
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| 265 | AOF( m_aaiCodedScale [ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedScale () [ uiBaseId ] ); |
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| 266 | AOF( m_aaiCodedOffset[ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedOffset() [ uiBaseId ] ); |
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| 267 | } |
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| 268 | } |
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| 269 | return; |
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| 270 | } |
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| 271 | |
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| 272 | if( bFirstSliceInAU ) |
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| 273 | { |
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| 274 | if( !bFirstAU ) |
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| 275 | { |
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| 276 | AOF( xIsComplete() ); |
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| 277 | xOutput( m_iLastPOC ); |
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| 278 | } |
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| 279 | ::memset( m_aiViewReceived, 0x00, MAX_NUMBER_VIEWS * sizeof( Int ) ); |
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| 280 | } |
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| 281 | |
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| 282 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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| 283 | m_aiViewReceived[ uiViewId ] = 1; |
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| 284 | if( bFirstAU ) |
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| 285 | { |
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| 286 | m_uiMaxViewId = Max( m_uiMaxViewId, uiViewId ); |
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| 287 | m_aiViewOrderIndex[ uiViewId ] = pcSlice->getSPS()->getViewOrderIdx(); |
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| 288 | if( uiViewId == 1 ) |
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| 289 | { |
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| 290 | m_uiCamParsCodedPrecision = pcSlice->getSPS()->getCamParPrecision (); |
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| 291 | m_bCamParsVaryOverTime = pcSlice->getSPS()->hasCamParInSliceHeader (); |
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| 292 | } |
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| 293 | else if( uiViewId > 1 ) |
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| 294 | { |
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| 295 | AOF( m_uiCamParsCodedPrecision == pcSlice->getSPS()->getCamParPrecision () ); |
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| 296 | AOF( m_bCamParsVaryOverTime == pcSlice->getSPS()->hasCamParInSliceHeader () ); |
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| 297 | } |
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| 298 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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| 299 | { |
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| 300 | if( m_bCamParsVaryOverTime ) |
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| 301 | { |
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| 302 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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| 303 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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| 304 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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| 305 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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| 306 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 307 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 308 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 309 | #endif |
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| 310 | } |
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| 311 | else |
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| 312 | { |
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| 313 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedScale () [ uiBaseId ]; |
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| 314 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedOffset () [ uiBaseId ]; |
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| 315 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedScale () [ uiBaseId ]; |
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| 316 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedOffset() [ uiBaseId ]; |
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| 317 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 318 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 319 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 320 | #endif |
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| 321 | } |
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| 322 | } |
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| 323 | } |
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| 324 | else |
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| 325 | { |
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| 326 | AOF( m_aiViewOrderIndex[ uiViewId ] == pcSlice->getSPS()->getViewOrderIdx() ); |
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| 327 | if( m_bCamParsVaryOverTime ) |
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| 328 | { |
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| 329 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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| 330 | { |
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| 331 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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| 332 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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| 333 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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| 334 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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| 335 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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| 336 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 337 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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| 338 | #endif |
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| 339 | } |
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| 340 | } |
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| 341 | } |
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| 342 | m_iLastViewId = (Int)pcSlice->getSPS()->getViewId(); |
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| 343 | m_iLastPOC = (Int)pcSlice->getPOC(); |
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| 344 | } |
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| 345 | |
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| 346 | Bool |
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| 347 | CamParsCollector::xIsComplete() |
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| 348 | { |
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| 349 | for( UInt uiView = 0; uiView <= m_uiMaxViewId; uiView++ ) |
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| 350 | { |
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| 351 | if( m_aiViewReceived[ uiView ] == 0 ) |
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| 352 | { |
|---|
| 353 | return false; |
|---|
| 354 | } |
|---|
| 355 | } |
|---|
| 356 | return true; |
|---|
| 357 | } |
|---|
| 358 | |
|---|
| 359 | Void |
|---|
| 360 | CamParsCollector::xOutput( Int iPOC ) |
|---|
| 361 | { |
|---|
| 362 | if( m_pCodedScaleOffsetFile ) |
|---|
| 363 | { |
|---|
| 364 | if( iPOC == 0 ) |
|---|
| 365 | { |
|---|
| 366 | fprintf( m_pCodedScaleOffsetFile, "# ViewId ViewOrderIdx\n" ); |
|---|
| 367 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" ); |
|---|
| 368 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
|---|
| 369 | { |
|---|
| 370 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewId, m_aiViewOrderIndex[ uiViewId ] ); |
|---|
| 371 | } |
|---|
| 372 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
|---|
| 373 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetView BaseView CodedScale CodedOffset Precision\n" ); |
|---|
| 374 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
|---|
| 375 | } |
|---|
| 376 | if( iPOC == 0 || m_bCamParsVaryOverTime ) |
|---|
| 377 | { |
|---|
| 378 | Int iS = iPOC; |
|---|
| 379 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
|---|
| 380 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
|---|
| 381 | { |
|---|
| 382 | for( UInt uiBaseId = 0; uiBaseId <= m_uiMaxViewId; uiBaseId++ ) |
|---|
| 383 | { |
|---|
| 384 | if( uiViewId != uiBaseId ) |
|---|
| 385 | { |
|---|
| 386 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
|---|
| 387 | iS, iE, uiViewId, uiBaseId, m_aaiCodedScale[ uiBaseId ][ uiViewId ], m_aaiCodedOffset[ uiBaseId ][ uiViewId ], m_uiCamParsCodedPrecision ); |
|---|
| 388 | } |
|---|
| 389 | } |
|---|
| 390 | } |
|---|
| 391 | } |
|---|
| 392 | } |
|---|
| 393 | } |
|---|
| 394 | |
|---|
| 395 | |
|---|
| 396 | |
|---|
| 397 | |
|---|
| 398 | TDecTop::TDecTop() |
|---|
| 399 | : m_SEIs(0) |
|---|
| 400 | { |
|---|
| 401 | m_iGopSize = 0; |
|---|
| 402 | m_bGopSizeSet = false; |
|---|
| 403 | m_iMaxRefPicNum = 0; |
|---|
| 404 | m_uiValidPS = 0; |
|---|
| 405 | m_bIsDepth = false ; |
|---|
| 406 | m_iViewIdx = 0 ; |
|---|
| 407 | #if SONY_COLPIC_AVAILABILITY |
|---|
| 408 | m_iViewOrderIdx = 0; |
|---|
| 409 | #endif |
|---|
| 410 | #if ENC_DEC_TRACE |
|---|
| 411 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
|---|
| 412 | g_bJustDoIt = g_bEncDecTraceDisable; |
|---|
| 413 | g_nSymbolCounter = 0; |
|---|
| 414 | #endif |
|---|
| 415 | #if DCM_DECODING_REFRESH |
|---|
| 416 | m_bRefreshPending = 0; |
|---|
| 417 | m_uiPOCCDR = 0; |
|---|
| 418 | #if DCM_SKIP_DECODING_FRAMES |
|---|
| 419 | m_uiPOCRA = MAX_UINT; |
|---|
| 420 | #endif |
|---|
| 421 | #endif |
|---|
| 422 | m_uiPrevPOC = UInt(-1); |
|---|
| 423 | m_bFirstSliceInPicture = true; |
|---|
| 424 | m_bFirstSliceInSequence = true; |
|---|
| 425 | m_pcCamParsCollector = 0; |
|---|
| 426 | #if POZNAN_MP |
|---|
| 427 | m_pcMP = NULL; |
|---|
| 428 | #endif |
|---|
| 429 | } |
|---|
| 430 | |
|---|
| 431 | TDecTop::~TDecTop() |
|---|
| 432 | { |
|---|
| 433 | #if ENC_DEC_TRACE |
|---|
| 434 | fclose( g_hTrace ); |
|---|
| 435 | #endif |
|---|
| 436 | } |
|---|
| 437 | |
|---|
| 438 | Void TDecTop::create() |
|---|
| 439 | { |
|---|
| 440 | m_cGopDecoder.create(); |
|---|
| 441 | m_apcSlicePilot = new TComSlice; |
|---|
| 442 | m_uiSliceIdx = m_uiLastSliceIdx = 0; |
|---|
| 443 | } |
|---|
| 444 | |
|---|
| 445 | Void TDecTop::destroy() |
|---|
| 446 | { |
|---|
| 447 | m_cGopDecoder.destroy(); |
|---|
| 448 | |
|---|
| 449 | delete m_apcSlicePilot; |
|---|
| 450 | m_apcSlicePilot = NULL; |
|---|
| 451 | |
|---|
| 452 | m_cSliceDecoder.destroy(); |
|---|
| 453 | |
|---|
| 454 | #if DEPTH_MAP_GENERATION |
|---|
| 455 | m_cDepthMapGenerator.destroy(); |
|---|
| 456 | #endif |
|---|
| 457 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 458 | m_cResidualGenerator.destroy(); |
|---|
| 459 | #endif |
|---|
| 460 | |
|---|
| 461 | #if POZNAN_MP |
|---|
| 462 | m_pcMP = NULL; |
|---|
| 463 | #endif |
|---|
| 464 | } |
|---|
| 465 | |
|---|
| 466 | Void TDecTop::init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance ) |
|---|
| 467 | { |
|---|
| 468 | // initialize ROM |
|---|
| 469 | if( bFirstInstance ) |
|---|
| 470 | initROM(); |
|---|
| 471 | #if MTK_SAO |
|---|
| 472 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter, &m_cSAO |
|---|
| 473 | #if DEPTH_MAP_GENERATION |
|---|
| 474 | , &m_cDepthMapGenerator |
|---|
| 475 | #endif |
|---|
| 476 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 477 | , &m_cResidualGenerator |
|---|
| 478 | #endif |
|---|
| 479 | ); |
|---|
| 480 | #else |
|---|
| 481 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter |
|---|
| 482 | #if DEPTH_MAP_GENERATION |
|---|
| 483 | , &m_cDepthMapGenerator |
|---|
| 484 | #endif |
|---|
| 485 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 486 | , &m_cResidualGenerator |
|---|
| 487 | #endif |
|---|
| 488 | ); |
|---|
| 489 | #endif |
|---|
| 490 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
|---|
| 491 | m_cEntropyDecoder.init(&m_cPrediction); |
|---|
| 492 | |
|---|
| 493 | m_pcTAppDecTop = pcTAppDecTop; |
|---|
| 494 | #if DEPTH_MAP_GENERATION |
|---|
| 495 | m_cDepthMapGenerator.init( &m_cPrediction, m_pcTAppDecTop->getSPSAccess(), m_pcTAppDecTop->getAUPicAccess() ); |
|---|
| 496 | #endif |
|---|
| 497 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 498 | m_cResidualGenerator.init( &m_cTrQuant, &m_cDepthMapGenerator ); |
|---|
| 499 | #endif |
|---|
| 500 | |
|---|
| 501 | #if POZNAN_MP |
|---|
| 502 | m_pcMP = pcTAppDecTop->getMP(); |
|---|
| 503 | #endif |
|---|
| 504 | } |
|---|
| 505 | |
|---|
| 506 | Void TDecTop::setSPS(TComSPS cSPS) |
|---|
| 507 | { |
|---|
| 508 | m_cSPS = cSPS ; |
|---|
| 509 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
|---|
| 510 | { |
|---|
| 511 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 512 | #if MTK_SAO |
|---|
| 513 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 514 | #endif |
|---|
| 515 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
|---|
| 516 | } |
|---|
| 517 | m_uiValidPS |= 1; |
|---|
| 518 | } |
|---|
| 519 | |
|---|
| 520 | Void TDecTop::deletePicBuffer ( ) |
|---|
| 521 | { |
|---|
| 522 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 523 | Int iSize = Int( m_cListPic.size() ); |
|---|
| 524 | |
|---|
| 525 | for (Int i = 0; i < iSize; i++ ) |
|---|
| 526 | { |
|---|
| 527 | TComPic* pcPic = *(iterPic++); |
|---|
| 528 | pcPic->destroy(); |
|---|
| 529 | |
|---|
| 530 | delete pcPic; |
|---|
| 531 | pcPic = NULL; |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | // destroy ALF temporary buffers |
|---|
| 535 | m_cAdaptiveLoopFilter.destroy(); |
|---|
| 536 | |
|---|
| 537 | #if MTK_SAO |
|---|
| 538 | m_cSAO.destroy(); |
|---|
| 539 | #endif |
|---|
| 540 | |
|---|
| 541 | m_cLoopFilter. destroy(); |
|---|
| 542 | |
|---|
| 543 | // destroy ROM |
|---|
| 544 | if( m_iViewIdx <= 0 && !m_bIsDepth) |
|---|
| 545 | destroyROM(); |
|---|
| 546 | } |
|---|
| 547 | |
|---|
| 548 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
|---|
| 549 | { |
|---|
| 550 | m_iMaxRefPicNum = getCodedPictureBufferSize( ); |
|---|
| 551 | |
|---|
| 552 | #if DEPTH_MAP_GENERATION |
|---|
| 553 | UInt uiPdm = ( pcSlice->getSPS()->getViewId() ? pcSlice->getSPS()->getPredDepthMapGeneration() : m_pcTAppDecTop->getSPSAccess()->getPdm() ); |
|---|
| 554 | Bool bNeedPrdDepthMapBuffer = ( !pcSlice->getSPS()->isDepth() && uiPdm > 0 ); |
|---|
| 555 | #endif |
|---|
| 556 | |
|---|
| 557 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
|---|
| 558 | { |
|---|
| 559 | rpcPic = new TComPic; |
|---|
| 560 | rpcPic->create ( pcSlice->getSPS()->getWidth(), pcSlice->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 561 | #if DEPTH_MAP_GENERATION |
|---|
| 562 | if( bNeedPrdDepthMapBuffer ) |
|---|
| 563 | { |
|---|
| 564 | rpcPic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
|---|
| 565 | } |
|---|
| 566 | #endif |
|---|
| 567 | m_cListPic.pushBack( rpcPic ); |
|---|
| 568 | |
|---|
| 569 | return; |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | Bool bBufferIsAvailable = false; |
|---|
| 573 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
|---|
| 574 | while (iterPic != m_cListPic.end()) |
|---|
| 575 | { |
|---|
| 576 | rpcPic = *(iterPic++); |
|---|
| 577 | if ( rpcPic->getReconMark() == false ) |
|---|
| 578 | { |
|---|
| 579 | bBufferIsAvailable = true; |
|---|
| 580 | break; |
|---|
| 581 | } |
|---|
| 582 | } |
|---|
| 583 | |
|---|
| 584 | if ( !bBufferIsAvailable ) |
|---|
| 585 | { |
|---|
| 586 | pcSlice->sortPicList(m_cListPic); |
|---|
| 587 | iterPic = m_cListPic.begin(); |
|---|
| 588 | rpcPic = *(iterPic); |
|---|
| 589 | rpcPic->setReconMark(false); |
|---|
| 590 | |
|---|
| 591 | // mark it should be extended |
|---|
| 592 | } |
|---|
| 593 | rpcPic->getPicYuvRec()->setBorderExtension(false); |
|---|
| 594 | |
|---|
| 595 | #if DEPTH_MAP_GENERATION |
|---|
| 596 | if( bNeedPrdDepthMapBuffer && !rpcPic->getPredDepthMap() ) |
|---|
| 597 | { |
|---|
| 598 | rpcPic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
|---|
| 599 | } |
|---|
| 600 | #endif |
|---|
| 601 | } |
|---|
| 602 | |
|---|
| 603 | |
|---|
| 604 | Void |
|---|
| 605 | TDecTop::deleteExtraPicBuffers( Int iPoc ) |
|---|
| 606 | { |
|---|
| 607 | TComPic* pcPic = 0; |
|---|
| 608 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
|---|
| 609 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
|---|
| 610 | for( ; cIter != cEnd; cIter++ ) |
|---|
| 611 | { |
|---|
| 612 | if( (*cIter)->getPOC() == iPoc ) |
|---|
| 613 | { |
|---|
| 614 | pcPic = *cIter; |
|---|
| 615 | break; |
|---|
| 616 | } |
|---|
| 617 | } |
|---|
| 618 | AOF( pcPic ); |
|---|
| 619 | if ( pcPic ) |
|---|
| 620 | { |
|---|
| 621 | pcPic->removeOriginalBuffer (); |
|---|
| 622 | #if HHI_INTER_VIEW_MOTION_PRED |
|---|
| 623 | pcPic->removeOrgDepthMapBuffer(); |
|---|
| 624 | #endif |
|---|
| 625 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 626 | pcPic->removeResidualBuffer (); |
|---|
| 627 | #endif |
|---|
| 628 | #if HHI_INTERVIEW_SKIP |
|---|
| 629 | pcPic->removeUsedPelsMapBuffer(); |
|---|
| 630 | #endif |
|---|
| 631 | #if POZNAN_AVAIL_MAP |
|---|
| 632 | pcPic->removeAvailabilityBuffer(); |
|---|
| 633 | #endif |
|---|
| 634 | #if POZNAN_SYNTH_VIEW |
|---|
| 635 | pcPic->removeSynthesisBuffer(); |
|---|
| 636 | #endif |
|---|
| 637 | #if POZNAN_TEXTURE_TU_DELTA_QP_ACCORDING_TO_DEPTH |
|---|
| 638 | pcPic->removeSynthesisDepthBuffer(); |
|---|
| 639 | #endif |
|---|
| 640 | } |
|---|
| 641 | } |
|---|
| 642 | |
|---|
| 643 | #if AMVP_BUFFERCOMPRESS |
|---|
| 644 | Void |
|---|
| 645 | TDecTop::compressMotion( Int iPoc ) |
|---|
| 646 | { |
|---|
| 647 | TComPic* pcPic = 0; |
|---|
| 648 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
|---|
| 649 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
|---|
| 650 | for( ; cIter != cEnd; cIter++ ) |
|---|
| 651 | { |
|---|
| 652 | if( (*cIter)->getPOC() == iPoc ) |
|---|
| 653 | { |
|---|
| 654 | pcPic = *cIter; |
|---|
| 655 | break; |
|---|
| 656 | } |
|---|
| 657 | } |
|---|
| 658 | AOF( pcPic ); |
|---|
| 659 | if ( pcPic ) |
|---|
| 660 | { |
|---|
| 661 | pcPic->compressMotion(); |
|---|
| 662 | } |
|---|
| 663 | } |
|---|
| 664 | #endif |
|---|
| 665 | |
|---|
| 666 | |
|---|
| 667 | Void TDecTop::executeDeblockAndAlf(Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame, Int& iPOCLastDisplay) |
|---|
| 668 | { |
|---|
| 669 | TComPic*& pcPic = m_pcPic; |
|---|
| 670 | |
|---|
| 671 | // Execute Deblock and ALF only + Cleanup |
|---|
| 672 | TComSlice* pcSlice = pcPic->getPicSym()->getSlice( m_uiSliceIdx ); |
|---|
| 673 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, true); |
|---|
| 674 | |
|---|
| 675 | if( m_pcCamParsCollector && bEos ) |
|---|
| 676 | { |
|---|
| 677 | m_pcCamParsCollector->setSlice( 0 ); |
|---|
| 678 | } |
|---|
| 679 | |
|---|
| 680 | pcSlice->sortPicList ( m_cListPic ); // sorting for application output |
|---|
| 681 | ruiPOC = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
|---|
| 682 | rpcListPic = &m_cListPic; |
|---|
| 683 | m_cCuDecoder.destroy(); |
|---|
| 684 | m_bFirstSliceInPicture = true; |
|---|
| 685 | |
|---|
| 686 | return; |
|---|
| 687 | } |
|---|
| 688 | |
|---|
| 689 | #if DCM_SKIP_DECODING_FRAMES |
|---|
| 690 | #if FLEX_CODING_ORDER |
|---|
| 691 | Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay, Bool& bNewPictureType) |
|---|
| 692 | #else |
|---|
| 693 | Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay) |
|---|
| 694 | #endif |
|---|
| 695 | #else |
|---|
| 696 | Void TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS ) |
|---|
| 697 | #endif |
|---|
| 698 | { |
|---|
| 699 | if (m_bFirstSliceInPicture) |
|---|
| 700 | { |
|---|
| 701 | rpcListPic = NULL; |
|---|
| 702 | } |
|---|
| 703 | TComPic*& pcPic = m_pcPic; |
|---|
| 704 | |
|---|
| 705 | // Initialize entropy decoder |
|---|
| 706 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
|---|
| 707 | m_cEntropyDecoder.setBitstream (pcBitstream); |
|---|
| 708 | |
|---|
| 709 | NalUnitType eNalUnitType; |
|---|
| 710 | UInt TemporalId; |
|---|
| 711 | Bool OutputFlag; |
|---|
| 712 | |
|---|
| 713 | m_cEntropyDecoder.decodeNalUnitHeader(eNalUnitType, TemporalId, OutputFlag); |
|---|
| 714 | reNalUnitType = eNalUnitType; |
|---|
| 715 | |
|---|
| 716 | switch (eNalUnitType) |
|---|
| 717 | { |
|---|
| 718 | case NAL_UNIT_SPS: |
|---|
| 719 | { |
|---|
| 720 | TComSPS cTempSPS; |
|---|
| 721 | m_cEntropyDecoder.decodeSPS( &cTempSPS ); |
|---|
| 722 | #if FLEX_CODING_ORDER |
|---|
| 723 | m_cNewSPS = cTempSPS; |
|---|
| 724 | #endif |
|---|
| 725 | |
|---|
| 726 | if( (m_iViewIdx == cTempSPS.getViewId()) && ( m_bIsDepth == cTempSPS.isDepth() ) ) |
|---|
| 727 | { |
|---|
| 728 | m_cSPS = cTempSPS; |
|---|
| 729 | cComSPS = m_cSPS; |
|---|
| 730 | } |
|---|
| 731 | else |
|---|
| 732 | { |
|---|
| 733 | #if POZNAN_NONLINEAR_DEPTH |
|---|
| 734 | // For texture complete depth power information. Depth power is sended, for example, for base view depth map and it should be available prior non-base texture decoding |
|---|
| 735 | if(!cTempSPS.isDepth() && cTempSPS.getViewId()) |
|---|
| 736 | { |
|---|
| 737 | cTempSPS.setUseNonlinearDepth(getDecTop()->getPicFromView( 0, pcPic->getPOC(), true )->getSPS()->getUseNonlinearDepth()); |
|---|
| 738 | cTempSPS.setNonlinearDepthModel(getDecTop()->getPicFromView( 0, pcPic->getPOC(), true )->getSPS()->getNonlinearDepthModel()); |
|---|
| 739 | } |
|---|
| 740 | #endif |
|---|
| 741 | cComSPS = cTempSPS; |
|---|
| 742 | return false; |
|---|
| 743 | } |
|---|
| 744 | |
|---|
| 745 | // create ALF temporary buffer |
|---|
| 746 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
|---|
| 747 | { |
|---|
| 748 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 749 | #if MTK_SAO |
|---|
| 750 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 751 | #endif |
|---|
| 752 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
|---|
| 753 | } |
|---|
| 754 | m_uiValidPS |= 1; |
|---|
| 755 | |
|---|
| 756 | #if POZNAN_MP |
|---|
| 757 | #if POZNAN_MP_USE_DEPTH_MAP_GENERATION |
|---|
| 758 | m_pcMP->init( m_cSPS.getHeight(), m_cSPS.getWidth() ); |
|---|
| 759 | #else |
|---|
| 760 | m_pcMP->init( m_cSPS.getHeight(), m_cSPS.getWidth(), m_pcCamParsCollector->getBaseViewShiftLUTI()); |
|---|
| 761 | #endif |
|---|
| 762 | #endif |
|---|
| 763 | |
|---|
| 764 | return false; |
|---|
| 765 | } |
|---|
| 766 | |
|---|
| 767 | case NAL_UNIT_PPS: |
|---|
| 768 | m_cEntropyDecoder.decodePPS( &m_cPPS ); |
|---|
| 769 | assert( m_cPPS.getSPSId() == m_cSPS.getSPSId() ); |
|---|
| 770 | m_uiValidPS |= 2; |
|---|
| 771 | return false; |
|---|
| 772 | |
|---|
| 773 | case NAL_UNIT_SEI: |
|---|
| 774 | m_SEIs = new SEImessages; |
|---|
| 775 | m_cEntropyDecoder.decodeSEI(*m_SEIs); |
|---|
| 776 | return false; |
|---|
| 777 | |
|---|
| 778 | case NAL_UNIT_CODED_SLICE: |
|---|
| 779 | case NAL_UNIT_CODED_SLICE_IDR: |
|---|
| 780 | case NAL_UNIT_CODED_SLICE_CDR: |
|---|
| 781 | { |
|---|
| 782 | // make sure we already received both parameter sets |
|---|
| 783 | assert( 3 == m_uiValidPS ); |
|---|
| 784 | if (m_bFirstSliceInPicture) |
|---|
| 785 | { |
|---|
| 786 | m_apcSlicePilot->initSlice(); |
|---|
| 787 | m_uiSliceIdx = 0; |
|---|
| 788 | m_uiLastSliceIdx = 0; |
|---|
| 789 | } |
|---|
| 790 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
|---|
| 791 | |
|---|
| 792 | // Read slice header |
|---|
| 793 | m_apcSlicePilot->setSPS( &m_cSPS ); |
|---|
| 794 | m_apcSlicePilot->setPPS( &m_cPPS ); |
|---|
| 795 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
|---|
| 796 | m_apcSlicePilot->setViewIdx( m_cSPS.getViewId() ); |
|---|
| 797 | #if SONY_COLPIC_AVAILABILITY |
|---|
| 798 | m_apcSlicePilot->setViewOrderIdx( m_cSPS.getViewOrderIdx()); |
|---|
| 799 | #endif |
|---|
| 800 | if (!m_bFirstSliceInPicture) |
|---|
| 801 | { |
|---|
| 802 | memcpy(m_apcSlicePilot, pcPic->getPicSym()->getSlice(m_uiSliceIdx-1), sizeof(TComSlice)); |
|---|
| 803 | } |
|---|
| 804 | |
|---|
| 805 | #if DCM_DECODING_REFRESH |
|---|
| 806 | m_apcSlicePilot->setNalUnitType (eNalUnitType); |
|---|
| 807 | #endif |
|---|
| 808 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot); |
|---|
| 809 | |
|---|
| 810 | // if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_uiPrevPOC && !m_bFirstSliceInSequence) |
|---|
| 811 | // if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInSequence) |
|---|
| 812 | if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInPicture) |
|---|
| 813 | { |
|---|
| 814 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
|---|
| 815 | #if FLEX_CODING_ORDER |
|---|
| 816 | bNewPictureType = m_cNewSPS.isDepth(); |
|---|
| 817 | #endif |
|---|
| 818 | return true; |
|---|
| 819 | } |
|---|
| 820 | if (m_apcSlicePilot->isNextSlice()) |
|---|
| 821 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
|---|
| 822 | m_bFirstSliceInSequence = false; |
|---|
| 823 | if (m_apcSlicePilot->isNextSlice()) |
|---|
| 824 | { |
|---|
| 825 | #if DCM_SKIP_DECODING_FRAMES |
|---|
| 826 | // Skip pictures due to random access |
|---|
| 827 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
|---|
| 828 | { |
|---|
| 829 | return false; |
|---|
| 830 | } |
|---|
| 831 | #endif |
|---|
| 832 | } |
|---|
| 833 | |
|---|
| 834 | if (m_bFirstSliceInPicture) |
|---|
| 835 | { |
|---|
| 836 | // Buffer initialize for prediction. |
|---|
| 837 | m_cPrediction.initTempBuff(); |
|---|
| 838 | // Get a new picture buffer |
|---|
| 839 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
|---|
| 840 | |
|---|
| 841 | pcPic->setViewIdx( m_cSPS.getViewId() ); |
|---|
| 842 | |
|---|
| 843 | #if SONY_COLPIC_AVAILABILITY |
|---|
| 844 | pcPic->setViewOrderIdx( m_cSPS.getViewOrderIdx() ); |
|---|
| 845 | #endif |
|---|
| 846 | |
|---|
| 847 | /* transfer any SEI messages that have been received to the picture */ |
|---|
| 848 | pcPic->setSEIs(m_SEIs); |
|---|
| 849 | m_SEIs = NULL; |
|---|
| 850 | |
|---|
| 851 | // Recursive structure |
|---|
| 852 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
|---|
| 853 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
|---|
| 854 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
|---|
| 855 | |
|---|
| 856 | m_cSliceDecoder.create( m_apcSlicePilot, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
|---|
| 857 | |
|---|
| 858 | #if DEPTH_MAP_GENERATION |
|---|
| 859 | UInt uiPdm = ( m_cSPS.getViewId() ? m_cSPS.getPredDepthMapGeneration() : getDecTop()->getSPSAccess()->getPdm() ); |
|---|
| 860 | m_cDepthMapGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement, PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
|---|
| 861 | TComDepthMapGenerator* pcDMG0 = getDecTop()->getDecTop0()->getDepthMapGenerator(); |
|---|
| 862 | if( m_cSPS.getViewId() == 1 && ( pcDMG0->getSubSampExpX() != PDM_SUB_SAMP_EXP_X(uiPdm) || pcDMG0->getSubSampExpY() != PDM_SUB_SAMP_EXP_Y(uiPdm) ) ) |
|---|
| 863 | { |
|---|
| 864 | pcDMG0->create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement, PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
|---|
| 865 | } |
|---|
| 866 | #endif |
|---|
| 867 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
|---|
| 868 | m_cResidualGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement ); |
|---|
| 869 | #endif |
|---|
| 870 | } |
|---|
| 871 | |
|---|
| 872 | // Set picture slice pointer |
|---|
| 873 | TComSlice* pcSlice = m_apcSlicePilot; |
|---|
| 874 | Bool bNextSlice = pcSlice->isNextSlice(); |
|---|
| 875 | if (m_bFirstSliceInPicture) |
|---|
| 876 | { |
|---|
| 877 | if(pcPic->getNumAllocatedSlice() != 1) |
|---|
| 878 | { |
|---|
| 879 | pcPic->clearSliceBuffer(); |
|---|
| 880 | } |
|---|
| 881 | } |
|---|
| 882 | else |
|---|
| 883 | { |
|---|
| 884 | pcPic->allocateNewSlice(); |
|---|
| 885 | } |
|---|
| 886 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
|---|
| 887 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
|---|
| 888 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
|---|
| 889 | |
|---|
| 890 | #if POZNAN_MP |
|---|
| 891 | pcSlice->setMP(m_pcMP); |
|---|
| 892 | #endif |
|---|
| 893 | |
|---|
| 894 | if (bNextSlice) |
|---|
| 895 | { |
|---|
| 896 | #if DCM_DECODING_REFRESH |
|---|
| 897 | // Do decoding refresh marking if any |
|---|
| 898 | pcSlice->decodingRefreshMarking(m_uiPOCCDR, m_bRefreshPending, m_cListPic); |
|---|
| 899 | #endif |
|---|
| 900 | |
|---|
| 901 | // Set reference list |
|---|
| 902 | std::vector<TComPic*> apcSpatRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() ); |
|---|
| 903 | TComPic * const pcTexturePic = ( m_cSPS.isDepth()) ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), false ) : NULL; |
|---|
| 904 | TComPic * const pcDepthPic = (!m_cSPS.isDepth()) ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), true ) : NULL; |
|---|
| 905 | #if FLEX_CODING_ORDER |
|---|
| 906 | if (pcTexturePic != NULL) |
|---|
| 907 | { |
|---|
| 908 | assert( ! m_cSPS.isDepth() || pcTexturePic != NULL ); |
|---|
| 909 | pcSlice->setTexturePic( pcTexturePic ); |
|---|
| 910 | } |
|---|
| 911 | if (pcDepthPic != NULL) |
|---|
| 912 | { |
|---|
| 913 | assert( m_cSPS.isDepth() || pcDepthPic != NULL ); |
|---|
| 914 | pcSlice->setDepthPic( pcDepthPic ); |
|---|
| 915 | } |
|---|
| 916 | #else |
|---|
| 917 | assert( ! m_cSPS.isDepth() || pcTexturePic != NULL ); |
|---|
| 918 | pcSlice->setTexturePic( pcTexturePic ); |
|---|
| 919 | pcSlice->setDepthPic( pcDepthPic ); |
|---|
| 920 | pcSlice->setViewIdx( pcPic->getViewIdx() ); |
|---|
| 921 | #endif |
|---|
| 922 | #if SONY_COLPIC_AVAILABILITY |
|---|
| 923 | pcSlice->setViewOrderIdx( pcPic->getViewOrderIdx() ); |
|---|
| 924 | #endif |
|---|
| 925 | pcSlice->setRefPicListExplicitlyDecoderSided(m_cListPic, apcSpatRefPics) ;// temporary solution |
|---|
| 926 | |
|---|
| 927 | #if DCM_COMB_LIST |
|---|
| 928 | if(!pcSlice->getRefPicListModificationFlagLC()) |
|---|
| 929 | { |
|---|
| 930 | pcSlice->generateCombinedList(); |
|---|
| 931 | } |
|---|
| 932 | #endif |
|---|
| 933 | |
|---|
| 934 | pcSlice->setNoBackPredFlag( false ); |
|---|
| 935 | #if DCM_COMB_LIST |
|---|
| 936 | if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag()) |
|---|
| 937 | #else |
|---|
| 938 | if ( pcSlice->getSliceType() == B_SLICE ) |
|---|
| 939 | #endif |
|---|
| 940 | { |
|---|
| 941 | if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) ) |
|---|
| 942 | { |
|---|
| 943 | pcSlice->setNoBackPredFlag( true ); |
|---|
| 944 | int i; |
|---|
| 945 | for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ ) |
|---|
| 946 | { |
|---|
| 947 | if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) ) |
|---|
| 948 | { |
|---|
| 949 | pcSlice->setNoBackPredFlag( false ); |
|---|
| 950 | break; |
|---|
| 951 | } |
|---|
| 952 | } |
|---|
| 953 | } |
|---|
| 954 | } |
|---|
| 955 | } |
|---|
| 956 | |
|---|
| 957 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
|---|
| 958 | |
|---|
| 959 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
|---|
| 960 | if ( m_cSPS.getUseDMM() && g_aacWedgeLists.empty() && m_bIsDepth ) |
|---|
| 961 | { |
|---|
| 962 | initWedgeLists(); |
|---|
| 963 | } |
|---|
| 964 | #endif |
|---|
| 965 | |
|---|
| 966 | #if POZNAN_SYNTH |
|---|
| 967 | if( m_pcCamParsCollector) |
|---|
| 968 | { |
|---|
| 969 | m_pcCamParsCollector->setSlice( pcSlice ); |
|---|
| 970 | } |
|---|
| 971 | //if(!getIsDepth()) |
|---|
| 972 | if(pcSlice->getSPS()->getUseCUSkip()) |
|---|
| 973 | { |
|---|
| 974 | getDecTop()->storeSynthPicsInBuffer(pcSlice->getViewIdx(),pcSlice->getSPS()->getViewOrderIdx(),pcSlice->getPOC(),getIsDepth()); |
|---|
| 975 | } |
|---|
| 976 | #endif |
|---|
| 977 | |
|---|
| 978 | //* |
|---|
| 979 | #if POZNAN_TEXTURE_TU_DELTA_QP_ACCORDING_TO_DEPTH |
|---|
| 980 | #if FLEX_CODING_ORDER |
|---|
| 981 | Bool bHaveReconDepth = (pcSlice->getDepthPic() != NULL) && (pcSlice->getDepthPic()->getReconMark()); |
|---|
| 982 | if(!getIsDepth() && pcSlice->getSPS()->getUseTexDqpAccordingToDepth() && !bHaveReconDepth ) |
|---|
| 983 | #else |
|---|
| 984 | if(!getIsDepth() && pcSlice->getSPS()->getUseTexDqpAccordingToDepth()) |
|---|
| 985 | #endif |
|---|
| 986 | { |
|---|
| 987 | getDecTop()->storeDepthSynthPicsInBuffer(pcSlice->getViewIdx(),pcSlice->getSPS()->getViewOrderIdx(),pcSlice->getPOC()); |
|---|
| 988 | } |
|---|
| 989 | #endif |
|---|
| 990 | //*/ |
|---|
| 991 | |
|---|
| 992 | #if POZNAN_MP |
|---|
| 993 | std::vector<TComPic*> apcSpatDataRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() ); |
|---|
| 994 | pcSlice->getMP()->setRefPicsList(&apcSpatDataRefPics); |
|---|
| 995 | #if !POZNAN_MP_USE_DEPTH_MAP_GENERATION |
|---|
| 996 | std::vector<TComPic*> apcSpatDepthRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), true ); |
|---|
| 997 | pcSlice->getMP()->setDepthRefPicsList(&apcSpatDepthRefPics); |
|---|
| 998 | #endif |
|---|
| 999 | #endif |
|---|
| 1000 | |
|---|
| 1001 | // Decode a picture |
|---|
| 1002 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, false ); |
|---|
| 1003 | |
|---|
| 1004 | #if POZNAN_MP |
|---|
| 1005 | //pcSlice->getMP()->disable(); |
|---|
| 1006 | #endif |
|---|
| 1007 | |
|---|
| 1008 | if( m_pcCamParsCollector ) |
|---|
| 1009 | { |
|---|
| 1010 | m_pcCamParsCollector->setSlice( pcSlice ); |
|---|
| 1011 | } |
|---|
| 1012 | |
|---|
| 1013 | m_bFirstSliceInPicture = false; |
|---|
| 1014 | m_uiSliceIdx++; |
|---|
| 1015 | } |
|---|
| 1016 | break; |
|---|
| 1017 | default: |
|---|
| 1018 | assert (1); |
|---|
| 1019 | } |
|---|
| 1020 | |
|---|
| 1021 | return false; |
|---|
| 1022 | } |
|---|
| 1023 | |
|---|
| 1024 | #if DCM_SKIP_DECODING_FRAMES |
|---|
| 1025 | /** Function for checking if picture should be skipped because of random access |
|---|
| 1026 | * \param iSkipFrame skip frame counter |
|---|
| 1027 | * \param iPOCLastDisplay POC of last picture displayed |
|---|
| 1028 | * \returns true if the picture shold be skipped in the random access. |
|---|
| 1029 | * This function checks the skipping of pictures in the case of -s option random access. |
|---|
| 1030 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
|---|
| 1031 | * It also checks the type of Nal unit type at the random access point. |
|---|
| 1032 | * If the random access point is CDR, pictures with POC equal to or greater than the CDR POC are decoded. |
|---|
| 1033 | * If the random access point is IDR all pictures after the random access point are decoded. |
|---|
| 1034 | * If the random access point is not IDR or CDR, a warning is issues, and decoding of pictures with POC |
|---|
| 1035 | * equal to or greater than the random access point POC is attempted. For non IDR/CDR random |
|---|
| 1036 | * access point there is no guarantee that the decoder will not crash. |
|---|
| 1037 | */ |
|---|
| 1038 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
|---|
| 1039 | { |
|---|
| 1040 | if (iSkipFrame) |
|---|
| 1041 | { |
|---|
| 1042 | iSkipFrame--; // decrement the counter |
|---|
| 1043 | return true; |
|---|
| 1044 | } |
|---|
| 1045 | else if (m_uiPOCRA == MAX_UINT) // start of random access point, m_uiPOCRA has not been set yet. |
|---|
| 1046 | { |
|---|
| 1047 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CDR) |
|---|
| 1048 | { |
|---|
| 1049 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access since we need to skip the reordered pictures in CDR. |
|---|
| 1050 | } |
|---|
| 1051 | else if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR) |
|---|
| 1052 | { |
|---|
| 1053 | m_uiPOCRA = 0; // no need to skip the reordered pictures in IDR, they are decodable. |
|---|
| 1054 | } |
|---|
| 1055 | else |
|---|
| 1056 | { |
|---|
| 1057 | printf("\nUnsafe random access point. Decoder may crash."); |
|---|
| 1058 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access skip the reordered pictures and try to decode if possible. This increases the chances of avoiding a decoder crash. |
|---|
| 1059 | //m_uiPOCRA = 0; |
|---|
| 1060 | } |
|---|
| 1061 | } |
|---|
| 1062 | else if (m_apcSlicePilot->getPOC() < m_uiPOCRA) // skip the reordered pictures if necessary |
|---|
| 1063 | { |
|---|
| 1064 | iPOCLastDisplay++; |
|---|
| 1065 | return true; |
|---|
| 1066 | } |
|---|
| 1067 | // if we reach here, then the picture is not skipped. |
|---|
| 1068 | return false; |
|---|
| 1069 | } |
|---|
| 1070 | #endif |
|---|
| 1071 | |
|---|