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Diffstat (limited to 'src/metadata/m4a/mp4fourcc.cpp')
-rw-r--r-- | src/metadata/m4a/mp4fourcc.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/metadata/m4a/mp4fourcc.cpp b/src/metadata/m4a/mp4fourcc.cpp new file mode 100644 index 0000000..dac0f99 --- /dev/null +++ b/src/metadata/m4a/mp4fourcc.cpp @@ -0,0 +1,84 @@ +/*************************************************************************** + copyright : (C) 2002, 2003, 2006 by Jochen Issing + email : [email protected] + ***************************************************************************/ + +/*************************************************************************** + * This library is free software; you can redistribute it and/or modify * + * it under the terms of the GNU Lesser General Public License version * + * 2.1 as published by the Free Software Foundation. * + * * + * This library 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 library; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * + * MA 02110-1301 USA * + ***************************************************************************/ + +#include "mp4fourcc.h" + +using namespace TagLib; + +MP4::Fourcc::Fourcc() +{ + m_fourcc = 0U; +} + +MP4::Fourcc::Fourcc( TagLib::String fourcc ) +{ + m_fourcc = 0U; + + if( fourcc.size() >= 4 ) + m_fourcc = static_cast<unsigned char>(fourcc[0]) << 24 | + static_cast<unsigned char>(fourcc[1]) << 16 | + static_cast<unsigned char>(fourcc[2]) << 8 | + static_cast<unsigned char>(fourcc[3]); +} + +MP4::Fourcc::~Fourcc() +{} + +TagLib::String MP4::Fourcc::toString() const +{ + TagLib::String fourcc; + fourcc.append(static_cast<char>(m_fourcc >> 24 & 0xFF)); + fourcc.append(static_cast<char>(m_fourcc >> 16 & 0xFF)); + fourcc.append(static_cast<char>(m_fourcc >> 8 & 0xFF)); + fourcc.append(static_cast<char>(m_fourcc & 0xFF)); + + return fourcc; +} + +MP4::Fourcc::operator unsigned int() const +{ + return m_fourcc; +} + +bool MP4::Fourcc::operator == (unsigned int fourccB ) const +{ + return (m_fourcc==fourccB); +} + +bool MP4::Fourcc::operator != (unsigned int fourccB ) const +{ + return (m_fourcc!=fourccB); +} + +MP4::Fourcc& MP4::Fourcc::operator = (unsigned int fourcc ) +{ + m_fourcc = fourcc; + return *this; +} + +MP4::Fourcc& MP4::Fourcc::operator = (char fourcc[4]) +{ + m_fourcc = static_cast<unsigned char>(fourcc[0]) << 24 | + static_cast<unsigned char>(fourcc[1]) << 16 | + static_cast<unsigned char>(fourcc[2]) << 8 | + static_cast<unsigned char>(fourcc[3]); + return *this; +} |