/*
* Properties.hpp
*****************************************************************************
* Copyright (C) 2014 - VideoLAN and VLC Authors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#ifndef PROPERTIES_HPP
#define PROPERTIES_HPP
template <typename T> class Ratio
{
public:
Ratio() { m_den = m_num = 0; }
Ratio(T n, T d) { m_den = d, m_num = n; }
bool isValid() const { return m_num && m_den; }
T num() const { return m_num; }
T den() const { return m_den; }
T width() const { return m_num; }
T height() const { return m_den; }
protected:
T m_num;
T m_den;
};
using AspectRatio = Ratio<unsigned int>;
using Rate = Ratio<unsigned int>;
#endif // PROPERTIES_HPP
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