149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/***************************************************************************
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copyright : (C) 2002 - 2008 by Scott Wheeler
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email : wheeler@kde.org
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
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* 02110-1301 USA *
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* *
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* Alternatively, this file is available under the Mozilla Public *
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* License Version 1.1. You may obtain a copy of the License at *
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* http://www.mozilla.org/MPL/ *
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***************************************************************************/
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#include <tbytevectorlist.h>
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#include <tpropertymap.h>
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#include <tdebug.h>
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#include "id3v2tag.h"
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#include "uniquefileidentifierframe.h"
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using namespace TagLib;
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using namespace ID3v2;
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class UniqueFileIdentifierFrame::UniqueFileIdentifierFramePrivate
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{
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public:
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String owner;
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ByteVector identifier;
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};
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////////////////////////////////////////////////////////////////////////////////
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// public methods
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////////////////////////////////////////////////////////////////////////////////
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UniqueFileIdentifierFrame::UniqueFileIdentifierFrame(const ByteVector &data) :
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ID3v2::Frame(data),
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d(new UniqueFileIdentifierFramePrivate())
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{
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setData(data);
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}
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UniqueFileIdentifierFrame::UniqueFileIdentifierFrame(const String &owner, const ByteVector &id) :
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ID3v2::Frame("UFID"),
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d(new UniqueFileIdentifierFramePrivate())
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{
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d->owner = owner;
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d->identifier = id;
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}
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UniqueFileIdentifierFrame::~UniqueFileIdentifierFrame()
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{
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delete d;
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}
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String UniqueFileIdentifierFrame::owner() const
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{
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return d->owner;
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}
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ByteVector UniqueFileIdentifierFrame::identifier() const
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{
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return d->identifier;
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}
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void UniqueFileIdentifierFrame::setOwner(const String &s)
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{
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d->owner = s;
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}
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void UniqueFileIdentifierFrame::setIdentifier(const ByteVector &v)
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{
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d->identifier = v;
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}
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String UniqueFileIdentifierFrame::toString() const
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{
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return String();
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}
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PropertyMap UniqueFileIdentifierFrame::asProperties() const
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{
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PropertyMap map;
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if(d->owner == "http://musicbrainz.org") {
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map.insert("MUSICBRAINZ_TRACKID", String(d->identifier));
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}
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else {
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map.unsupportedData().append(frameID() + String("/") + d->owner);
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}
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return map;
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}
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UniqueFileIdentifierFrame *UniqueFileIdentifierFrame::findByOwner(const ID3v2::Tag *tag, const String &o) // static
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{
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ID3v2::FrameList comments = tag->frameList("UFID");
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for(ID3v2::FrameList::ConstIterator it = comments.begin();
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it != comments.end();
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++it)
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{
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UniqueFileIdentifierFrame *frame = dynamic_cast<UniqueFileIdentifierFrame *>(*it);
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if(frame && frame->owner() == o)
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return frame;
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}
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return 0;
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}
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void UniqueFileIdentifierFrame::parseFields(const ByteVector &data)
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{
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if(data.size() < 1) {
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debug("An UFID frame must contain at least 1 byte.");
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return;
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}
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int pos = 0;
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d->owner = readStringField(data, String::Latin1, &pos);
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d->identifier = data.mid(pos);
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}
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ByteVector UniqueFileIdentifierFrame::renderFields() const
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{
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ByteVector data;
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data.append(d->owner.data(String::Latin1));
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data.append(char(0));
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data.append(d->identifier);
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return data;
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}
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UniqueFileIdentifierFrame::UniqueFileIdentifierFrame(const ByteVector &data, Header *h) :
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Frame(h),
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d(new UniqueFileIdentifierFramePrivate())
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{
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parseFields(fieldData(data));
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}
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