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/***************************************************************************
copyright : (C) 2002 - 2008 by Scott Wheeler
email : wheeler@kde.org
copyright : (C) 2006 by Urs Fleisch
email : ufleisch@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
* 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/ *
***************************************************************************/
#include "unsynchronizedlyricsframe.h"
#include <tbytevectorlist.h>
#include <tdebug.h>
using namespace TagLib;
using namespace ID3v2;
class UnsynchronizedLyricsFrame::UnsynchronizedLyricsFramePrivate
{
public:
UnsynchronizedLyricsFramePrivate() : textEncoding(String::Latin1) {}
String::Type textEncoding;
ByteVector language;
String description;
String text;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
UnsynchronizedLyricsFrame::UnsynchronizedLyricsFrame(String::Type encoding) :
Frame("USLT")
{
d = new UnsynchronizedLyricsFramePrivate;
d->textEncoding = encoding;
}
UnsynchronizedLyricsFrame::UnsynchronizedLyricsFrame(const ByteVector &data) :
Frame(data)
{
d = new UnsynchronizedLyricsFramePrivate;
setData(data);
}
UnsynchronizedLyricsFrame::~UnsynchronizedLyricsFrame()
{
delete d;
}
String UnsynchronizedLyricsFrame::toString() const
{
return d->text;
}
ByteVector UnsynchronizedLyricsFrame::language() const
{
return d->language;
}
String UnsynchronizedLyricsFrame::description() const
{
return d->description;
}
String UnsynchronizedLyricsFrame::text() const
{
return d->text;
}
void UnsynchronizedLyricsFrame::setLanguage(const ByteVector &languageEncoding)
{
d->language = languageEncoding.mid(0, 3);
}
void UnsynchronizedLyricsFrame::setDescription(const String &s)
{
d->description = s;
}
void UnsynchronizedLyricsFrame::setText(const String &s)
{
d->text = s;
}
String::Type UnsynchronizedLyricsFrame::textEncoding() const
{
return d->textEncoding;
}
void UnsynchronizedLyricsFrame::setTextEncoding(String::Type encoding)
{
d->textEncoding = encoding;
}
////////////////////////////////////////////////////////////////////////////////
// protected members
////////////////////////////////////////////////////////////////////////////////
void UnsynchronizedLyricsFrame::parseFields(const ByteVector &data)
{
if(data.size() < 5) {
debug("An unsynchronized lyrics frame must contain at least 5 bytes.");
return;
}
d->textEncoding = String::Type(data[0]);
d->language = data.mid(1, 3);
int byteAlign
= d->textEncoding == String::Latin1 || d->textEncoding == String::UTF8 ? 1 : 2;
ByteVectorList l =
ByteVectorList::split(data.mid(4), textDelimiter(d->textEncoding), byteAlign, 2);
if(l.size() == 2) {
d->description = String(l.front(), d->textEncoding);
d->text = String(l.back(), d->textEncoding);
}
}
ByteVector UnsynchronizedLyricsFrame::renderFields() const
{
ByteVector v;
v.append(char(d->textEncoding));
v.append(d->language.size() == 3 ? d->language : "XXX");
v.append(d->description.data(d->textEncoding));
v.append(textDelimiter(d->textEncoding));
v.append(d->text.data(d->textEncoding));
return v;
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
UnsynchronizedLyricsFrame::UnsynchronizedLyricsFrame(const ByteVector &data, Header *h)
: Frame(h)
{
d = new UnsynchronizedLyricsFramePrivate();
parseFields(fieldData(data));
}
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