diff options
Diffstat (limited to 'src/metadata/m4a/itunescmtbox.cpp')
-rw-r--r-- | src/metadata/m4a/itunescmtbox.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/metadata/m4a/itunescmtbox.cpp b/src/metadata/m4a/itunescmtbox.cpp new file mode 100644 index 0000000..c79f0f7 --- /dev/null +++ b/src/metadata/m4a/itunescmtbox.cpp @@ -0,0 +1,89 @@ +/*************************************************************************** + copyright : (C) 2002, 2003, 2006 by Jochen Issing + email : jochen.issing@isign-softart.de + ***************************************************************************/ + +/*************************************************************************** + * 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 <iostream> +#include "itunescmtbox.h" +#include "itunesdatabox.h" +#include "mp4isobox.h" +#include "mp4file.h" +#include "tfile.h" +#include "mp4tagsproxy.h" + +using namespace TagLib; + +class MP4::ITunesCmtBox::ITunesCmtBoxPrivate +{ +public: + ITunesDataBox* dataBox; +}; + +MP4::ITunesCmtBox::ITunesCmtBox( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset ) + :Mp4IsoBox(file, fourcc, size, offset) +{ + d = new MP4::ITunesCmtBox::ITunesCmtBoxPrivate(); + d->dataBox = 0; +} + +MP4::ITunesCmtBox::~ITunesCmtBox() +{ + if( d->dataBox != 0 ) + delete d->dataBox; + delete d; +} + +//! parse the content of the box +void MP4::ITunesCmtBox::parse() +{ + TagLib::MP4::File* mp4file = static_cast<MP4::File*>( file() ); + + // parse data box + TagLib::uint size; + MP4::Fourcc fourcc; + + if(mp4file->readSizeAndType( size, fourcc ) == true) + { + // check for type - must be 'data' + if( fourcc != MP4::Fourcc("data") ) + { + std::cerr << "bad atom in itunes tag - skipping it." << std::endl; + // jump over data tag + mp4file->seek( size-8, TagLib::File::Current ); + return; + } + d->dataBox = new ITunesDataBox( mp4file, fourcc, size, mp4file->tell() ); + d->dataBox->parsebox(); + } + else + { + // reading unsuccessful - serious error! + std::cerr << "Error in parsing ITunesCmtBox - serious Error in taglib!" << std::endl; + return; + } + // register data box + mp4file->tagProxy()->registerBox( Mp4TagsProxy::comment, d->dataBox ); + +#if 0 + // get data pointer - just for debugging... + TagLib::String dataString( d->dataBox->data() ); + std::cout << "Content of title box: " << dataString << std::endl; +#endif +} + |