102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2018 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 FrameConcatenation.cpp
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* \brief Concatenate two frames side-by-side
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*/
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#include "FrameConcatenation.h"
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FrameConcatenation::FrameConcatenation()
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{
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/* Module Definition */
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m_iModuleAPI = CLP_MODULE_API_2;
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m_iModuleType = CLP_FRAME_PROCESSING_MODULE;
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m_pchModuleCategory = "Utilities";
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m_pchModuleLongName = "Frame Concatenation";
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m_pchModuleName = "FrameConc";
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m_pchModuleTooltip = "Concatenate frames side-by-side";
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m_uiNumberOfFrames = 2;
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m_uiModuleRequirements = CLP_MODULE_REQUIRES_OPTIONS | CLP_MODULE_REQUIRES_NEW_WINDOW;
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m_cModuleOptions.addOptions() /**/
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( "ShiftHorizontal", m_iShiftHor, "Amount of pixels to shift in horizontal direction" );
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m_pcProcessedFrame = NULL;
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m_iShiftHor = 64;
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}
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bool FrameConcatenation::create( std::vector<CalypFrame*> apcFrameList )
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{
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_BASIC_MODULE_API_2_CHECK_
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for( unsigned int i = 1; i < apcFrameList.size(); i++ )
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{
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if( !apcFrameList[i]->haveSameFmt( apcFrameList[0], CalypFrame::MATCH_COLOR_SPACE |
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CalypFrame::MATCH_RESOLUTION |
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CalypFrame::MATCH_BITS ) )
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{
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return false;
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}
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}
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unsigned int newWidth = apcFrameList[0]->getWidth() * 2 + m_iShiftHor;
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m_pcProcessedFrame = new CalypFrame( newWidth, apcFrameList[0]->getHeight(), apcFrameList[0]->getPelFormat(), apcFrameList[0]->getBitsPel() );
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return true;
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}
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CalypFrame* FrameConcatenation::process( std::vector<CalypFrame*> apcFrameList )
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{
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ClpPel* pelLeft;
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ClpPel* pelRight;
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ClpPel* pelout;
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m_pcProcessedFrame->reset();
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for( unsigned int ch = 0; ch < m_pcProcessedFrame->getNumberChannels(); ch++ )
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{
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unsigned int uiHeight = apcFrameList[0]->getHeight( ch );
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unsigned int uiWidth = apcFrameList[0]->getWidth( ch );
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unsigned int shift = ch == 0 ? m_iShiftHor : m_iShiftHor >> m_pcProcessedFrame->getChromaWidthRatio();
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for( unsigned int y = 0; y < uiHeight; y++ )
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{
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pelLeft = apcFrameList[0]->getPelBufferYUV()[ch][y];
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pelRight = apcFrameList[1]->getPelBufferYUV()[ch][y];
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pelout = m_pcProcessedFrame->getPelBufferYUV()[ch][y];
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for( unsigned int x = 0; x < uiWidth; x++ )
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{
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*pelout = *pelLeft++;
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*( pelout + uiWidth + shift ) = *pelRight++;
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pelout++;
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}
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}
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}
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return m_pcProcessedFrame;
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}
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void FrameConcatenation::destroy()
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{
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if( m_pcProcessedFrame )
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delete m_pcProcessedFrame;
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m_pcProcessedFrame = NULL;
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}
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