[313] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[1029] | 4 | * granted under this license. |
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[313] | 5 | * |
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[1259] | 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TComPicYuv.cpp |
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| 35 | \brief picture YUV buffer class |
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| 36 | */ |
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| 37 | |
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| 38 | #include <cstdlib> |
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| 39 | #include <assert.h> |
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| 40 | #include <memory.h> |
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| 41 | |
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| 42 | #ifdef __APPLE__ |
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| 43 | #include <malloc/malloc.h> |
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| 44 | #else |
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| 45 | #include <malloc.h> |
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| 46 | #endif |
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| 47 | |
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| 48 | #include "TComPicYuv.h" |
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[1029] | 49 | #include "TLibVideoIO/TVideoIOYuv.h" |
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[313] | 50 | |
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| 51 | //! \ingroup TLibCommon |
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| 52 | //! \{ |
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| 53 | |
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| 54 | TComPicYuv::TComPicYuv() |
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| 55 | { |
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[1029] | 56 | for(UInt i=0; i<MAX_NUM_COMPONENT; i++) |
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| 57 | { |
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| 58 | m_apiPicBuf[i] = NULL; // Buffer (including margin) |
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| 59 | m_piPicOrg[i] = NULL; // m_apiPicBufY + m_iMarginLuma*getStride() + m_iMarginLuma |
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| 60 | } |
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| 61 | |
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| 62 | for(UInt i=0; i<MAX_NUM_CHANNEL_TYPE; i++) |
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| 63 | { |
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| 64 | m_ctuOffsetInBuffer[i]=0; |
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| 65 | m_subCuOffsetInBuffer[i]=0; |
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| 66 | } |
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| 67 | |
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[313] | 68 | m_bIsBorderExtended = false; |
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| 69 | } |
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| 70 | |
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[1029] | 71 | |
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| 72 | |
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| 73 | |
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[313] | 74 | TComPicYuv::~TComPicYuv() |
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| 75 | { |
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| 76 | } |
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[815] | 77 | |
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| 78 | #if SVC_EXTENSION |
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[1235] | 79 | Void TComPicYuv::create( const Int iPicWidth, const Int iPicHeight, const ChromaFormat chromaFormatIDC, const UInt uiMaxCUWidth, const UInt uiMaxCUHeight, const UInt uiMaxCUDepth, const Window* conformanceWindow ) |
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[869] | 80 | #else |
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[1029] | 81 | Void TComPicYuv::create( const Int iPicWidth, const Int iPicHeight, const ChromaFormat chromaFormatIDC, |
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| 82 | const UInt uiMaxCUWidth, const UInt uiMaxCUHeight, const UInt uiMaxCUDepth ) |
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[494] | 83 | #endif |
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[313] | 84 | { |
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[1029] | 85 | m_iPicWidth = iPicWidth; |
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| 86 | m_iPicHeight = iPicHeight; |
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| 87 | m_chromaFormatIDC = chromaFormatIDC; |
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[313] | 88 | |
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[815] | 89 | #if SVC_EXTENSION |
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[869] | 90 | if(conformanceWindow != NULL) |
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| 91 | { |
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| 92 | m_conformanceWindow = *conformanceWindow; |
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| 93 | } |
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[313] | 94 | #endif |
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| 95 | |
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[494] | 96 | #if LAYER_CTB |
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[1029] | 97 | m_iMarginX = uiMaxCUWidth + 16; // for 16-byte alignment |
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| 98 | m_iMarginY = uiMaxCUHeight + 16; // margin for 8-tap filter and infinite padding |
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[494] | 99 | #else |
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[1029] | 100 | m_iMarginX = g_uiMaxCUWidth + 16; // for 16-byte alignment |
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| 101 | m_iMarginY = g_uiMaxCUHeight + 16; // margin for 8-tap filter and infinite padding |
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[494] | 102 | #endif |
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[313] | 103 | |
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| 104 | m_bIsBorderExtended = false; |
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[1029] | 105 | |
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| 106 | // assign the picture arrays and set up the ptr to the top left of the original picture |
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[313] | 107 | { |
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[1029] | 108 | Int chan=0; |
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| 109 | for(; chan<getNumberValidComponents(); chan++) |
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[313] | 110 | { |
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[1029] | 111 | const ComponentID ch=ComponentID(chan); |
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| 112 | m_apiPicBuf[chan] = (Pel*)xMalloc( Pel, getStride(ch) * getTotalHeight(ch)); |
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| 113 | m_piPicOrg[chan] = m_apiPicBuf[chan] + (m_iMarginY >> getComponentScaleY(ch)) * getStride(ch) + (m_iMarginX >> getComponentScaleX(ch)); |
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[313] | 114 | } |
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[1029] | 115 | for(;chan<MAX_NUM_COMPONENT; chan++) |
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[313] | 116 | { |
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[1029] | 117 | m_apiPicBuf[chan] = NULL; |
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| 118 | m_piPicOrg[chan] = NULL; |
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[313] | 119 | } |
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| 120 | } |
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[1029] | 121 | |
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| 122 | |
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| 123 | const Int numCuInWidth = m_iPicWidth / uiMaxCUWidth + (m_iPicWidth % uiMaxCUWidth != 0); |
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| 124 | const Int numCuInHeight = m_iPicHeight / uiMaxCUHeight + (m_iPicHeight % uiMaxCUHeight != 0); |
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| 125 | for(Int chan=0; chan<2; chan++) |
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| 126 | { |
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| 127 | const ComponentID ch=ComponentID(chan); |
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| 128 | const Int ctuHeight=uiMaxCUHeight>>getComponentScaleY(ch); |
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| 129 | const Int ctuWidth=uiMaxCUWidth>>getComponentScaleX(ch); |
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| 130 | const Int stride = getStride(ch); |
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| 131 | |
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| 132 | m_ctuOffsetInBuffer[chan] = new Int[numCuInWidth * numCuInHeight]; |
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| 133 | |
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| 134 | for (Int cuRow = 0; cuRow < numCuInHeight; cuRow++) |
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[1246] | 135 | { |
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[1029] | 136 | for (Int cuCol = 0; cuCol < numCuInWidth; cuCol++) |
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[1246] | 137 | { |
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[1029] | 138 | m_ctuOffsetInBuffer[chan][cuRow * numCuInWidth + cuCol] = stride * cuRow * ctuHeight + cuCol * ctuWidth; |
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[1246] | 139 | } |
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| 140 | } |
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[1029] | 141 | |
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| 142 | m_subCuOffsetInBuffer[chan] = new Int[(size_t)1 << (2 * uiMaxCUDepth)]; |
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| 143 | |
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| 144 | const Int numSubBlockPartitions=(1<<uiMaxCUDepth); |
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| 145 | const Int minSubBlockHeight =(ctuHeight >> uiMaxCUDepth); |
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| 146 | const Int minSubBlockWidth =(ctuWidth >> uiMaxCUDepth); |
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| 147 | |
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| 148 | for (Int buRow = 0; buRow < numSubBlockPartitions; buRow++) |
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[1246] | 149 | { |
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[1029] | 150 | for (Int buCol = 0; buCol < numSubBlockPartitions; buCol++) |
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[1246] | 151 | { |
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[1029] | 152 | m_subCuOffsetInBuffer[chan][(buRow << uiMaxCUDepth) + buCol] = stride * buRow * minSubBlockHeight + buCol * minSubBlockWidth; |
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[1246] | 153 | } |
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| 154 | } |
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[1029] | 155 | } |
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[313] | 156 | return; |
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| 157 | } |
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| 158 | |
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| 159 | |
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| 160 | |
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[1029] | 161 | Void TComPicYuv::destroy() |
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[313] | 162 | { |
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[1029] | 163 | for(Int chan=0; chan<MAX_NUM_COMPONENT; chan++) |
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[313] | 164 | { |
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[1029] | 165 | m_piPicOrg[chan] = NULL; |
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| 166 | |
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[1246] | 167 | if( m_apiPicBuf[chan] ) |
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| 168 | { |
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| 169 | xFree( m_apiPicBuf[chan] ); |
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| 170 | m_apiPicBuf[chan] = NULL; |
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| 171 | } |
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[313] | 172 | } |
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[1029] | 173 | |
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| 174 | for(UInt chan=0; chan<MAX_NUM_CHANNEL_TYPE; chan++) |
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[313] | 175 | { |
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[1246] | 176 | if (m_ctuOffsetInBuffer[chan]) |
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| 177 | { |
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| 178 | delete[] m_ctuOffsetInBuffer[chan]; |
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| 179 | m_ctuOffsetInBuffer[chan] = NULL; |
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| 180 | } |
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| 181 | if (m_subCuOffsetInBuffer[chan]) |
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| 182 | { |
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| 183 | delete[] m_subCuOffsetInBuffer[chan]; |
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| 184 | m_subCuOffsetInBuffer[chan] = NULL; |
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| 185 | } |
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[313] | 186 | } |
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| 187 | } |
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| 188 | |
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| 189 | |
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| 190 | |
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[1029] | 191 | Void TComPicYuv::copyToPic (TComPicYuv* pcPicYuvDst) const |
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[313] | 192 | { |
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[1029] | 193 | assert( m_iPicWidth == pcPicYuvDst->getWidth(COMPONENT_Y) ); |
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| 194 | assert( m_iPicHeight == pcPicYuvDst->getHeight(COMPONENT_Y) ); |
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| 195 | assert( m_chromaFormatIDC == pcPicYuvDst->getChromaFormat() ); |
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[313] | 196 | |
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[1029] | 197 | for(Int chan=0; chan<getNumberValidComponents(); chan++) |
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| 198 | { |
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| 199 | const ComponentID ch=ComponentID(chan); |
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| 200 | ::memcpy ( pcPicYuvDst->getBuf(ch), m_apiPicBuf[ch], sizeof (Pel) * getStride(ch) * getTotalHeight(ch)); |
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| 201 | } |
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[313] | 202 | return; |
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| 203 | } |
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| 204 | |
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| 205 | |
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| 206 | Void TComPicYuv::extendPicBorder () |
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| 207 | { |
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[1246] | 208 | if ( m_bIsBorderExtended ) |
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| 209 | { |
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| 210 | return; |
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| 211 | } |
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[313] | 212 | |
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[1029] | 213 | for(Int chan=0; chan<getNumberValidComponents(); chan++) |
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[313] | 214 | { |
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[1029] | 215 | const ComponentID ch=ComponentID(chan); |
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| 216 | Pel *piTxt=getAddr(ch); // piTxt = point to (0,0) of image within bigger picture. |
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| 217 | const Int iStride=getStride(ch); |
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| 218 | const Int iWidth=getWidth(ch); |
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| 219 | const Int iHeight=getHeight(ch); |
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| 220 | const Int iMarginX=getMarginX(ch); |
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| 221 | const Int iMarginY=getMarginY(ch); |
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| 222 | |
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| 223 | Pel* pi = piTxt; |
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| 224 | // do left and right margins |
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| 225 | for (Int y = 0; y < iHeight; y++) |
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[313] | 226 | { |
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[1029] | 227 | for (Int x = 0; x < iMarginX; x++ ) |
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| 228 | { |
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| 229 | pi[ -iMarginX + x ] = pi[0]; |
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| 230 | pi[ iWidth + x ] = pi[iWidth-1]; |
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| 231 | } |
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| 232 | pi += iStride; |
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[313] | 233 | } |
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[1029] | 234 | |
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| 235 | // pi is now the (0,height) (bottom left of image within bigger picture |
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| 236 | pi -= (iStride + iMarginX); |
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| 237 | // pi is now the (-marginX, height-1) |
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| 238 | for (Int y = 0; y < iMarginY; y++ ) |
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| 239 | { |
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| 240 | ::memcpy( pi + (y+1)*iStride, pi, sizeof(Pel)*(iWidth + (iMarginX<<1)) ); |
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| 241 | } |
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| 242 | |
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| 243 | // pi is still (-marginX, height-1) |
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| 244 | pi -= ((iHeight-1) * iStride); |
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| 245 | // pi is now (-marginX, 0) |
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| 246 | for (Int y = 0; y < iMarginY; y++ ) |
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| 247 | { |
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| 248 | ::memcpy( pi - (y+1)*iStride, pi, sizeof(Pel)*(iWidth + (iMarginX<<1)) ); |
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| 249 | } |
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[313] | 250 | } |
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[1029] | 251 | |
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| 252 | m_bIsBorderExtended = true; |
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[313] | 253 | } |
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| 254 | |
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| 255 | |
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[1029] | 256 | |
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| 257 | // NOTE: This function is never called, but may be useful for developers. |
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| 258 | Void TComPicYuv::dump (const Char* pFileName, Bool bAdd) const |
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[313] | 259 | { |
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| 260 | FILE* pFile; |
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| 261 | if (!bAdd) |
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| 262 | { |
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| 263 | pFile = fopen (pFileName, "wb"); |
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| 264 | } |
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| 265 | else |
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| 266 | { |
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| 267 | pFile = fopen (pFileName, "ab"); |
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| 268 | } |
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[1029] | 269 | |
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| 270 | |
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| 271 | for(Int chan = 0; chan < getNumberValidComponents(); chan++) |
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[313] | 272 | { |
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[1029] | 273 | const ComponentID ch = ComponentID(chan); |
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| 274 | const Int shift = g_bitDepth[toChannelType(ch)] - 8; |
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| 275 | const Int offset = (shift>0)?(1<<(shift-1)):0; |
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| 276 | const Pel *pi = getAddr(ch); |
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| 277 | const Int stride = getStride(ch); |
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| 278 | const Int height = getHeight(ch); |
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| 279 | const Int width = getWidth(ch); |
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| 280 | |
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| 281 | for (Int y = 0; y < height; y++ ) |
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[313] | 282 | { |
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[1029] | 283 | for (Int x = 0; x < width; x++ ) |
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| 284 | { |
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| 285 | UChar uc = (UChar)Clip3<Pel>(0, 255, (pi[x]+offset)>>shift); |
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| 286 | fwrite( &uc, sizeof(UChar), 1, pFile ); |
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| 287 | } |
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| 288 | pi += stride; |
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[313] | 289 | } |
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| 290 | } |
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| 291 | |
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| 292 | fclose(pFile); |
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| 293 | } |
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| 294 | |
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[815] | 295 | Void TComPicYuv::dump( Char* pFileName, Bool bAdd, Int bitDepth ) |
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| 296 | { |
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| 297 | FILE* pFile; |
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| 298 | if (!bAdd) |
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| 299 | { |
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| 300 | pFile = fopen (pFileName, "wb"); |
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| 301 | } |
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| 302 | else |
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| 303 | { |
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| 304 | pFile = fopen (pFileName, "ab"); |
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| 305 | } |
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[313] | 306 | |
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[815] | 307 | if( bitDepth == 8 ) |
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| 308 | { |
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| 309 | dump( pFileName, bAdd ); |
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| 310 | return; |
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| 311 | } |
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[1029] | 312 | |
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| 313 | for(Int chan = 0; chan < getNumberValidComponents(); chan++) |
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[815] | 314 | { |
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[1029] | 315 | const ComponentID ch = ComponentID(chan); |
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| 316 | const Pel *pi = getAddr(ch); |
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| 317 | const Int stride = getStride(ch); |
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| 318 | const Int height = getHeight(ch); |
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| 319 | const Int width = getWidth(ch); |
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| 320 | |
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| 321 | for (Int y = 0; y < height; y++ ) |
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[815] | 322 | { |
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[1029] | 323 | for (Int x = 0; x < width; x++ ) |
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| 324 | { |
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[1089] | 325 | Pel pix = pi[x]; |
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[1029] | 326 | |
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| 327 | UChar uc = pix & 0xff; |
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| 328 | fwrite( &uc, sizeof(UChar), 1, pFile ); |
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| 329 | uc = (pix >> 8) & 0xff; |
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| 330 | fwrite( &uc, sizeof(UChar), 1, pFile ); |
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| 331 | } |
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| 332 | pi += stride; |
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[815] | 333 | } |
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| 334 | } |
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| 335 | |
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[1029] | 336 | fclose(pFile); |
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| 337 | } |
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| 338 | |
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| 339 | #if AUXILIARY_PICTURES |
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| 340 | Void TComPicYuv::convertToMonochrome() |
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| 341 | { |
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| 342 | Pel grayVal = (1 << (g_bitDepth[CHANNEL_TYPE_CHROMA] - 1)); |
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| 343 | |
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[1031] | 344 | for( UInt comp = 1; comp < getNumberValidComponents(); comp++ ) |
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[815] | 345 | { |
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[1031] | 346 | const ComponentID ch=ComponentID(comp); |
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| 347 | for( UInt i = 0; i < getStride(ch) * getTotalHeight(ch); i++ ) |
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| 348 | { |
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| 349 | m_apiPicBuf[ch][i] = grayVal; |
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| 350 | } |
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[815] | 351 | } |
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| 352 | } |
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[1029] | 353 | #endif |
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[815] | 354 | |
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[313] | 355 | //! \} |
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