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-rw-r--r--src/metadata/m4a/itunescmtbox.cpp89
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diff --git a/src/metadata/m4a/itunescmtbox.cpp b/src/metadata/m4a/itunescmtbox.cpp
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+/***************************************************************************
+ 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
+}
+