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/***************************************************************************
copyright : (C) 2012 by Lukáš Lalinský
email : lalinsky@gmail.com
copyright : (C) 2002 - 2008 by Scott Wheeler
email : wheeler@kde.org
(original Vorbis implementation)
***************************************************************************/
/***************************************************************************
* 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 *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
/*
Changes against original code:
- removed constructor File(IOStream *stream, bool readProperties, Properties::ReadStyle propertiesStyle);
- removed function PropertyMap File::properties() const;
- removed function PropertyMap File::setProperties(const PropertyMap &properties).
*/
#include <bitset>
#include <taglib/tstring.h>
#include "tdebug.h"
#include "opusfile.h"
using namespace TagLib;
using namespace TagLib::Ogg;
class Opus::File::FilePrivate
{
public:
FilePrivate() :
comment(0),
properties(0) {}
~FilePrivate()
{
delete comment;
delete properties;
}
Ogg::XiphComment *comment;
Properties *properties;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
Opus::File::File(FileName file, bool readProperties,
Properties::ReadStyle propertiesStyle) : Ogg::File(file)
{
d = new FilePrivate;
read(readProperties, propertiesStyle);
}
Opus::File::~File()
{
delete d;
}
Ogg::XiphComment *Opus::File::tag() const
{
return d->comment;
}
Opus::Properties *Opus::File::audioProperties() const
{
return d->properties;
}
bool Opus::File::save()
{
if(!d->comment)
d->comment = new Ogg::XiphComment;
setPacket(1, ByteVector("OpusTags", 8) + d->comment->render(false));
return Ogg::File::save();
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void Opus::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
{
ByteVector opusHeaderData = packet(0);
if(!opusHeaderData.startsWith("OpusHead")) {
setValid(false);
debug("Opus::File::read() -- invalid Opus identification header");
return;
}
ByteVector commentHeaderData = packet(1);
if(!commentHeaderData.startsWith("OpusTags")) {
setValid(false);
debug("Opus::File::read() -- invalid Opus tags header");
return;
}
d->comment = new Ogg::XiphComment(commentHeaderData.mid(8));
if(readProperties)
d->properties = new Properties(this, propertiesStyle);
}
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