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Add support for ID2v2 PCST frames (podcast).

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This commit is contained in:
Urs Fleisch 2015-09-07 21:00:46 +02:00
parent 9ad5bb1d62
commit 8e7504a66f
4 changed files with 167 additions and 0 deletions
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2
taglib/CMakeLists.txt
View File

@ -83,6 +83,7 @@ set(tag_HDRS
mpeg/id3v2/frames/urllinkframe.h
mpeg/id3v2/frames/chapterframe.h
mpeg/id3v2/frames/tableofcontentsframe.h
mpeg/id3v2/frames/podcastframe.h
ogg/oggfile.h
ogg/oggpage.h
ogg/oggpageheader.h
@ -177,6 +178,7 @@ set(frames_SRCS
mpeg/id3v2/frames/urllinkframe.cpp
mpeg/id3v2/frames/chapterframe.cpp
mpeg/id3v2/frames/tableofcontentsframe.cpp
mpeg/id3v2/frames/podcastframe.cpp
)
set(ogg_SRCS

79
taglib/mpeg/id3v2/frames/podcastframe.cpp Normal file
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@ -0,0 +1,79 @@
/***************************************************************************
copyright : (C) 2015 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., 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/ *
***************************************************************************/
#include "podcastframe.h"
using namespace TagLib;
using namespace ID3v2;
class PodcastFrame::PodcastFramePrivate
{
public:
ByteVector fieldData;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
PodcastFrame::PodcastFrame() : Frame("PCST")
{
d = new PodcastFramePrivate;
d->fieldData = ByteVector(4, '\0');
}
PodcastFrame::~PodcastFrame()
{
delete d;
}
String PodcastFrame::toString() const
{
return String();
}
////////////////////////////////////////////////////////////////////////////////
// protected members
////////////////////////////////////////////////////////////////////////////////
void PodcastFrame::parseFields(const ByteVector &data)
{
d->fieldData = data;
}
ByteVector PodcastFrame::renderFields() const
{
return d->fieldData;
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
PodcastFrame::PodcastFrame(const ByteVector &data, Header *h) : Frame(h)
{
d = new PodcastFramePrivate;
parseFields(fieldData(data));
}

80
taglib/mpeg/id3v2/frames/podcastframe.h Normal file
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@ -0,0 +1,80 @@
/***************************************************************************
copyright : (C) 2015 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., 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/ *
***************************************************************************/
#ifndef TAGLIB_PODCASTFRAME_H
#define TAGLIB_PODCASTFRAME_H
#include "id3v2frame.h"
#include "taglib_export.h"
namespace TagLib {
namespace ID3v2 {
//! ID3v2 podcast frame
/*!
* An implementation of ID3v2 podcast flag, a frame with four zero bytes.
*/
class TAGLIB_EXPORT PodcastFrame : public Frame
{
friend class FrameFactory;
public:
/*!
* Construct a podcast frame.
*/
PodcastFrame();
/*!
* Destroys this PodcastFrame instance.
*/
virtual ~PodcastFrame();
/*!
* Returns a null string.
*/
virtual String toString() const;
protected:
// Reimplementations.
virtual void parseFields(const ByteVector &data);
virtual ByteVector renderFields() const;
private:
/*!
* The constructor used by the FrameFactory.
*/
PodcastFrame(const ByteVector &data, Header *h);
PodcastFrame(const PodcastFrame &);
PodcastFrame &operator=(const PodcastFrame &);
class PodcastFramePrivate;
PodcastFramePrivate *d;
};
}
}
#endif

6
taglib/mpeg/id3v2/id3v2framefactory.cpp
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@ -49,6 +49,7 @@
#include "frames/eventtimingcodesframe.h"
#include "frames/chapterframe.h"
#include "frames/tableofcontentsframe.h"
#include "frames/podcastframe.h"
using namespace TagLib;
using namespace ID3v2;
@ -288,6 +289,11 @@ Frame *FrameFactory::createFrame(const ByteVector &origData, Header *tagHeader)
if(frameID == "CTOC")
return new TableOfContentsFrame(tagHeader, data, header);
// Apple proprietary PCST (Podcast)
if(frameID == "PCST")
return new PodcastFrame(data, header);
return new UnknownFrame(data, header);
}