jfmcarreira
c3c4e229d8
The idea of these tests is to check whether the modules will work with different kinds of inputs. The modules should be able to initialize or return an error indication. But in all cases they should be able to handle default arguments all different inputs
80 lines
2.8 KiB
C++
80 lines
2.8 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 EightBitsSampling.cpp
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* \brief Binarize frame module
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*/
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#include "EightBitsSampling.h"
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EightBitsSampling::EightBitsSampling()
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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 = "Conversions";
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m_pchModuleName = "BitsResampling";
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m_pchModuleLongName = "Re-sampling frame (bpp)";
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m_pchModuleTooltip = "Re-sampling frame to a different value of bits per pixel";
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m_uiNumberOfFrames = 1;
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m_uiModuleRequirements = CLP_MODULE_REQUIRES_OPTIONS;
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m_cModuleOptions.addOptions() /**/
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( "num_bits", m_iNumberOfBits, "Number of bits/pixel (8-16) [8]" );
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m_iNumberOfBits = 8;
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m_pcResampledFrame = NULL;
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}
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bool EightBitsSampling::create( std::vector<CalypFrame*> apcFrameList )
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{
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_BASIC_MODULE_API_2_CHECK_
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m_iBitSifting = int( apcFrameList[0]->getBitsPel() ) - m_iNumberOfBits;
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if( !m_iBitSifting )
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return false;
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m_pcResampledFrame = new CalypFrame( apcFrameList[0]->getWidth(), apcFrameList[0]->getHeight(),
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apcFrameList[0]->getPelFormat(), m_iNumberOfBits );
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return true;
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}
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CalypFrame* EightBitsSampling::process( std::vector<CalypFrame*> apcFrameList )
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{
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CalypFrame* pcFrame = apcFrameList[0];
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ClpPel* pPelInput = pcFrame->getPelBufferYUV()[0][0];
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ClpPel* pPelResampled = m_pcResampledFrame->getPelBufferYUV()[0][0];
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int bitShifting = m_iBitSifting > 0 ? m_iBitSifting : -m_iBitSifting;
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if( m_iBitSifting > 0 )
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for( unsigned i = 0; i < pcFrame->getTotalNumberOfPixels(); i++ )
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*pPelResampled++ = *pPelInput++ >> bitShifting;
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else
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for( unsigned i = 0; i < pcFrame->getTotalNumberOfPixels(); i++ )
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*pPelResampled++ = *pPelInput++ << bitShifting;
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return m_pcResampledFrame;
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}
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void EightBitsSampling::destroy()
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{
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if( m_pcResampledFrame )
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delete m_pcResampledFrame;
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m_pcResampledFrame = NULL;
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}
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