Files
calyp/lib/PlaYUVerCmdParser.cpp
T
2015-02-23 21:38:12 +00:00

149 lines
4.0 KiB
C++

/* This file is a part of plaYUVer project
* Copyright (C) 2014-2015 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file PlaYUVerCmdParser.cpp
* \brief Command parser
*/
#include "config.h"
#include <iostream>
#include <exception>
#include <string>
#include <vector>
#include "PlaYUVerCmdParser.h"
#include "PlaYUVerFrame.h"
namespace plaYUVer
{
PlaYUVerCmdParser::PlaYUVerCmdParser()
{
m_iArgc = 0;
m_apcArgv = NULL;
m_ParserOptions.add( GetCommandOpts() );
}
PlaYUVerCmdParser::~PlaYUVerCmdParser()
{
}
Void PlaYUVerCmdParser::Config( Int argc, Char *argv[] )
{
m_iArgc = argc;
m_apcArgv = argv;
}
po::options_description PlaYUVerCmdParser::GetCommandOpts()
{
po::options_description inputOpts( "Input" );
inputOpts.add_options()/**/
( "input,i", po::value<std::vector<std::string> >(), "input file" ) /**/
( "output,o", po::value<std::vector<std::string> >(), "output file" ) /**/
( "size,s", po::value<std::string>(), "size (WxH)" ) /**/
( "pel_fmt", po::value<std::string>(), "pixel format" ) /**/
( "pel_fmts", "list pixel formats" ) /**/
( "frames,f", po::value<UInt>(), "number of frames" );
po::options_description operationOpts( "Operation" );
operationOpts.add_options() /**/
( "module", po::value<std::string>(), "select a module" ) /**/
( "quality", po::value<std::string>(), "select a quality metric" ) /**/
( "quality_metrics", "list supported quality metrics" );
po::options_description commonOpts( "Common" );
commonOpts.add_options()/**/
( "help", "produce help message" )/**/
( "version", "show version and exit" );
commonOpts.add( inputOpts ).add( operationOpts );
return commonOpts;
}
Void PlaYUVerCmdParser::addOptions( po::options_description opts )
{
m_ParserOptions.add( opts );
}
Bool PlaYUVerCmdParser::parse()
{
try
{
po::store( po::command_line_parser( m_iArgc, m_apcArgv ).options( m_ParserOptions ).allow_unregistered().run(), m_cOptionsMap );
po::notify( m_cOptionsMap );
if( m_cOptionsMap.count( "help" ) )
{
std::cout << m_ParserOptions
<< "\n";
return false;
}
if( m_cOptionsMap.count( "version" ) )
{
std::cout << "PlaYUVer version "
<< PLAYUVER_VERSION_STRING
<< "\n";
return false;
}
if( checkListingOpts() )
{
return false;
}
}
catch( std::exception& e )
{
std::cerr << "error: "
<< e.what()
<< "\n";
return false;
}
catch( ... )
{
std::cerr << "Exception of unknown type!\n";
}
return true;
}
Bool PlaYUVerCmdParser::checkListingOpts()
{
Bool bRet = false;
if( m_cOptionsMap.count( "pel_fmts" ) )
{
printf( "PlaYUVer supported pixel formats: \n" );
for( UInt i = 0; i < PlaYUVerFrame::supportedPixelFormatListNames().size(); i++ )
{
printf( " %s\n", PlaYUVerFrame::supportedPixelFormatListNames()[i].c_str() );
}
bRet |= true;
}
if( m_cOptionsMap.count( "quality_metrics" ) )
{
printf( "PlaYUVer supported quality metrics: \n" );
for( UInt i = 0; i < PlaYUVerFrame::supportedQualityMetricsList().size(); i++ )
{
printf( " %s\n", PlaYUVerFrame::supportedQualityMetricsList()[i].c_str() );
}
bRet |= true;
}
return bRet;
}
} // NAMESPACE