169 lines
5.5 KiB
C++
169 lines
5.5 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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copyright : (C) 2006 by Aaron VonderHaar
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email : avh4@users.sourceforge.net
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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 "tdebug.h"
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#include "tstringlist.h"
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#include "generalencapsulatedobjectframe.h"
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using namespace Strawberry_TagLib::TagLib;
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using namespace ID3v2;
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class GeneralEncapsulatedObjectFrame::GeneralEncapsulatedObjectFramePrivate {
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public:
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explicit GeneralEncapsulatedObjectFramePrivate() : textEncoding(String::Latin1) {}
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String::Type textEncoding;
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String mimeType;
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String fileName;
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String description;
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ByteVector data;
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};
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////////////////////////////////////////////////////////////////////////////////
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// public members
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////////////////////////////////////////////////////////////////////////////////
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GeneralEncapsulatedObjectFrame::GeneralEncapsulatedObjectFrame() : Frame("GEOB"), d(new GeneralEncapsulatedObjectFramePrivate()) {}
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GeneralEncapsulatedObjectFrame::GeneralEncapsulatedObjectFrame(const ByteVector &data) : Frame(data), d(new GeneralEncapsulatedObjectFramePrivate()) {
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setData(data);
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}
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GeneralEncapsulatedObjectFrame::~GeneralEncapsulatedObjectFrame() {
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delete d;
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}
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String GeneralEncapsulatedObjectFrame::toString() const {
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String text = "[" + d->mimeType + "]";
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if (!d->fileName.isEmpty())
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text += " " + d->fileName;
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if (!d->description.isEmpty())
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text += " \"" + d->description + "\"";
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return text;
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}
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String::Type GeneralEncapsulatedObjectFrame::textEncoding() const {
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return d->textEncoding;
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}
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void GeneralEncapsulatedObjectFrame::setTextEncoding(String::Type encoding) {
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d->textEncoding = encoding;
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}
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String GeneralEncapsulatedObjectFrame::mimeType() const {
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return d->mimeType;
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}
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void GeneralEncapsulatedObjectFrame::setMimeType(const String &type) {
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d->mimeType = type;
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}
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String GeneralEncapsulatedObjectFrame::fileName() const {
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return d->fileName;
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}
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void GeneralEncapsulatedObjectFrame::setFileName(const String &name) {
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d->fileName = name;
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}
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String GeneralEncapsulatedObjectFrame::description() const {
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return d->description;
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}
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void GeneralEncapsulatedObjectFrame::setDescription(const String &desc) {
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d->description = desc;
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}
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ByteVector GeneralEncapsulatedObjectFrame::object() const {
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return d->data;
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}
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void GeneralEncapsulatedObjectFrame::setObject(const ByteVector &data) {
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d->data = data;
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}
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////////////////////////////////////////////////////////////////////////////////
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// protected members
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////////////////////////////////////////////////////////////////////////////////
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void GeneralEncapsulatedObjectFrame::parseFields(const ByteVector &data) {
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if (data.size() < 4) {
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debug("An object frame must contain at least 4 bytes.");
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return;
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}
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d->textEncoding = String::Type(data[0]);
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size_t pos = 1;
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d->mimeType = readStringField(data, String::Latin1, pos);
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d->fileName = readStringField(data, d->textEncoding, pos);
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d->description = readStringField(data, d->textEncoding, pos);
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d->data = data.mid(pos);
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}
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ByteVector GeneralEncapsulatedObjectFrame::renderFields() const {
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StringList sl;
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sl.append(d->fileName);
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sl.append(d->description);
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const String::Type encoding = checkTextEncoding(sl, d->textEncoding);
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ByteVector data;
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data.append(char(encoding));
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data.append(d->mimeType.data(String::Latin1));
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data.append(textDelimiter(String::Latin1));
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data.append(d->fileName.data(encoding));
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data.append(textDelimiter(encoding));
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data.append(d->description.data(encoding));
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data.append(textDelimiter(encoding));
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data.append(d->data);
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return data;
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}
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////////////////////////////////////////////////////////////////////////////////
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// private members
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////////////////////////////////////////////////////////////////////////////////
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GeneralEncapsulatedObjectFrame::GeneralEncapsulatedObjectFrame(const ByteVector &data, Header *h) : Frame(h), d(new GeneralEncapsulatedObjectFramePrivate()) {
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parseFields(fieldData(data));
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}
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