You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.4 KiB
94 lines
3.4 KiB
15 years ago
|
/***************************************************************************
|
||
|
|
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 "itunestrknbox.h"
|
||
|
|
#include "itunesdatabox.h"
|
||
|
|
#include "mp4isobox.h"
|
||
|
|
#include "mp4file.h"
|
||
|
|
#include "tfile.h"
|
||
|
|
#include "mp4tagsproxy.h"
|
||
|
|
|
||
|
|
using namespace TagLib;
|
||
|
|
|
||
|
|
class MP4::ITunesTrknBox::ITunesTrknBoxPrivate
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
ITunesDataBox* dataBox;
|
||
|
|
};
|
||
|
|
|
||
|
|
MP4::ITunesTrknBox::ITunesTrknBox( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset )
|
||
|
|
:Mp4IsoBox(file, fourcc, size, offset)
|
||
|
|
{
|
||
|
|
d = new MP4::ITunesTrknBox::ITunesTrknBoxPrivate();
|
||
|
|
d->dataBox = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
MP4::ITunesTrknBox::~ITunesTrknBox()
|
||
|
|
{
|
||
|
|
if( d->dataBox != 0 )
|
||
|
|
delete d->dataBox;
|
||
|
|
delete d;
|
||
|
|
}
|
||
|
|
|
||
|
|
//! parse the content of the box
|
||
|
|
void MP4::ITunesTrknBox::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 ITunesTrknBox - serious Error in taglib!" << std::endl;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// register data box
|
||
|
|
mp4file->tagProxy()->registerBox( Mp4TagsProxy::trackno, d->dataBox );
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
// get data pointer - just for debugging...
|
||
|
|
TagLib::ByteVector trknData = d->dataBox->data();
|
||
|
|
TagLib::String trknumber = TagLib::String::number( static_cast<int>( static_cast<unsigned char>(trknData[0]) << 24 |
|
||
|
|
static_cast<unsigned char>(trknData[1]) << 16 |
|
||
|
|
static_cast<unsigned char>(trknData[2]) << 8 |
|
||
|
|
static_cast<unsigned char>(trknData[3]) ) );
|
||
|
|
std::cout << "Content of tracknumber box: " << trknumber << std::endl;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|