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85 lines
2.8 KiB
85 lines
2.8 KiB
/***************************************************************************
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copyright : (C) 2002, 2003, 2006 by Jochen Issing
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email : jochen.issing@isign-softart.de
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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#include "mp4fourcc.h"
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using namespace TagLib;
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MP4::Fourcc::Fourcc()
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{
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m_fourcc = 0U;
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}
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MP4::Fourcc::Fourcc( TagLib::String fourcc )
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{
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m_fourcc = 0U;
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if( fourcc.size() >= 4 )
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m_fourcc = static_cast<unsigned char>(fourcc[0]) << 24 |
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static_cast<unsigned char>(fourcc[1]) << 16 |
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static_cast<unsigned char>(fourcc[2]) << 8 |
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static_cast<unsigned char>(fourcc[3]);
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}
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MP4::Fourcc::~Fourcc()
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{}
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TagLib::String MP4::Fourcc::toString() const
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{
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TagLib::String fourcc;
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fourcc.append(static_cast<char>(m_fourcc >> 24 & 0xFF));
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fourcc.append(static_cast<char>(m_fourcc >> 16 & 0xFF));
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fourcc.append(static_cast<char>(m_fourcc >> 8 & 0xFF));
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fourcc.append(static_cast<char>(m_fourcc & 0xFF));
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return fourcc;
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}
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MP4::Fourcc::operator unsigned int() const
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{
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return m_fourcc;
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}
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bool MP4::Fourcc::operator == (unsigned int fourccB ) const
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{
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return (m_fourcc==fourccB);
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}
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bool MP4::Fourcc::operator != (unsigned int fourccB ) const
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{
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return (m_fourcc!=fourccB);
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}
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MP4::Fourcc& MP4::Fourcc::operator = (unsigned int fourcc )
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{
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m_fourcc = fourcc;
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return *this;
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}
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MP4::Fourcc& MP4::Fourcc::operator = (char fourcc[4])
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{
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m_fourcc = static_cast<unsigned char>(fourcc[0]) << 24 |
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static_cast<unsigned char>(fourcc[1]) << 16 |
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static_cast<unsigned char>(fourcc[2]) << 8 |
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static_cast<unsigned char>(fourcc[3]);
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return *this;
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}
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