120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
/* This file is a part of PlaYUVer 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 FrameRotate.cpp
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* \brief Frame Difference module
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*/
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#include "FrameRotate.h"
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FrameRotate::FrameRotate()
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{
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/* Module Definition */
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m_iModuleAPI = MODULE_API_2;
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m_iModuleType = FRAME_PROCESSING_MODULE;
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m_pchModuleCategory = "Utilities";
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m_pchModuleLongName = "Rotation";
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m_pchModuleName = "FrameRotate";
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m_pchModuleTooltip = "Rotates frame";
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m_uiNumberOfFrames = MODULE_REQUIRES_ONE_FRAME;
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m_uiModuleRequirements = MODULE_REQUIRES_OPTIONS;
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m_cModuleOptions.addOptions() /**/
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( "Angle", m_iAngle, "Angle to rotate (0, 90, 180, 270)" );
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m_iAngle = 90;
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m_pcFrameProcessed = NULL;
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}
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Bool FrameRotate::create( std::vector<PlaYUVerFrame*> apcFrameList )
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{
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_BASIC_MODULE_API_2_CHECK_
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UInt iWidth;
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UInt iHeight;
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switch( m_iAngle )
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{
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case 0:
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case 180:
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iWidth = apcFrameList[0]->getWidth();
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iHeight = apcFrameList[0]->getHeight();
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break;
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case 90:
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case 270:
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iHeight = apcFrameList[0]->getWidth();
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iWidth = apcFrameList[0]->getHeight();
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break;
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default:
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return false;
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}
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m_pcFrameProcessed = new PlaYUVerFrame( iWidth, iHeight, apcFrameList[0]->getPelFormat(),
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apcFrameList[0]->getBitsPel() );
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return true;
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}
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PlaYUVerFrame* FrameRotate::process( std::vector<PlaYUVerFrame*> apcFrameList )
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{
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PlaYUVerFrame* InputFrame = apcFrameList[0];
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UInt inWidht = InputFrame->getWidth();
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UInt inHeight = InputFrame->getHeight();
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PlaYUVerPixel pixel;
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UInt inX;
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UInt inY;
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for( UInt y = 0; y < m_pcFrameProcessed->getHeight(); y++ )
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{
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for( UInt x = 0; x < m_pcFrameProcessed->getWidth(); x++ )
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{
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inX = x;
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inY = y;
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switch( m_iAngle )
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{
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case 90:
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inX = y;
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inY = inHeight - x - 1;
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break;
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case 180:
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inX = inWidht - x - 1;
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inY = inHeight - y - 1;
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break;
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case 270:
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inX = inWidht - y;
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inY = x;
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break;
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}
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pixel = InputFrame->getPixel( inX, inY );
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m_pcFrameProcessed->setPixel( x, y, pixel );
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}
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}
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return m_pcFrameProcessed;
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}
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Void FrameRotate::destroy()
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{
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if( m_pcFrameProcessed )
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{
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delete m_pcFrameProcessed;
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}
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m_pcFrameProcessed = NULL;
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}
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