62 lines
2.7 KiB
C++
62 lines
2.7 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2021 by Joao Carreira (jfmcarreira@gmail.com)
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* Luis Lucas (luisfrlucas@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* \file LumaAverage.cpp
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* \brief Luma frame average
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*/
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#include "LumaAverage.h"
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LumaAverage::LumaAverage()
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{
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/* Module Definition */
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m_iModuleType = CLP_FRAME_MEASUREMENT_MODULE; // Apply module to the frames or to
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// the whole sequence.
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// Currently only support for frame
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m_pchModuleCategory = "Measurements"; // Category (sub-menu)
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m_pchModuleName = "LumaAverage"; // Name
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m_pchModuleLongName = "Average"; // Long name
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m_pchModuleTooltip = "Measure the average of luma component"; // Description
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m_uiNumberOfFrames = 1; // Number of Frames required
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// (ONE_FRAME, TWO_FRAMES,
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// THREE_FRAMES)
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m_uiModuleRequirements = CLP_MODULE_REQUIRES_NOTHING; // Module requirements
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// (check
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// CalypModulesIf.h).
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// Several requirements should be "or" between each others.
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}
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void LumaAverage::create( CalypFrame* frame ) {}
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double LumaAverage::measure( CalypFrame* frame )
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{
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double average = 0;
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ClpPel* pPel = frame->getPelBufferYUV()[0][0];
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for( unsigned int y = 0; y < frame->getHeight(); y++ )
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for( unsigned int x = 0; x < frame->getWidth(); x++ )
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{
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average += *pPel;
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pPel++;
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}
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return average / double( frame->getHeight() * frame->getWidth() );
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}
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void LumaAverage::destroy() {}
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