147 lines
5.7 KiB
C++
147 lines
5.7 KiB
C++
/**************************************************************************
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copyright : (C) 2007,2011 by Lukáš Lalinský
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email : lalinsky@gmail.com
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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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#ifndef TAGLIB_MP4TAG_H
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#define TAGLIB_MP4TAG_H
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#include "tag.h"
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#include "tbytevectorlist.h"
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#include "tfile.h"
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#include "tmap.h"
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#include "tstringlist.h"
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#include "taglib_export.h"
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#include "mp4atom.h"
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#include "mp4item.h"
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namespace Strawberry_TagLib {
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namespace TagLib {
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namespace MP4 {
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typedef Strawberry_TagLib::TagLib::Map<String, Item> ItemMap;
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typedef Strawberry_TagLib::TagLib::Map<String, Item> ItemListMap;
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class TAGLIB_EXPORT Tag : public Strawberry_TagLib::TagLib::Tag {
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public:
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explicit Tag();
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explicit Tag(Strawberry_TagLib::TagLib::File *file, Atoms *atoms);
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~Tag() override;
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bool save();
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String title() const override;
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String artist() const override;
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String album() const override;
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String comment() const override;
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String genre() const override;
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unsigned int year() const override;
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unsigned int track() const override;
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PictureMap pictures() const override;
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void setTitle(const String &value) override;
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void setArtist(const String &value) override;
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void setAlbum(const String &value) override;
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void setComment(const String &value) override;
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void setGenre(const String &value) override;
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void setYear(unsigned int value) override;
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void setTrack(unsigned int value) override;
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void setPictures(const PictureMap &l) override;
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bool isEmpty() const override;
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/*!
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* Returns a string-keyed map of the MP4::Items for this tag.
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*/
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const ItemMap &itemMap() const;
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/*!
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* \return The item, if any, corresponding to \a key.
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*/
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Item item(const String &key) const;
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/*!
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* Sets the value of \a key to \a value, overwriting any previous value.
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*/
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void setItem(const String &key, const Item &value);
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/*!
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* Removes the entry with \a key from the tag, or does nothing if it does not exist.
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*/
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void removeItem(const String &key);
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/*!
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* \return True if the tag contains an entry for \a key.
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*/
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bool contains(const String &key) const;
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String toString() const override;
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PropertyMap properties() const override;
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void removeUnsupportedProperties(const StringList &props) override;
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PropertyMap setProperties(const PropertyMap &props) override;
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private:
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AtomDataList parseData2(const Atom *atom, int expectedFlags = -1, bool freeForm = false);
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ByteVectorList parseData(const Atom *atom, int expectedFlags = -1, bool freeForm = false);
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void parseText(const Atom *atom, int expectedFlags = 1);
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void parseFreeForm(const Atom *atom);
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void parseInt(const Atom *atom);
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void parseByte(const Atom *atom);
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void parseUInt(const Atom *atom);
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void parseLongLong(const Atom *atom);
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void parseGnre(const Atom *atom);
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void parseIntPair(const Atom *atom);
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void parseBool(const Atom *atom);
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void parseCovr(const Atom *atom);
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ByteVector padIlst(const ByteVector &data, int length = -1) const;
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ByteVector renderAtom(const ByteVector &name, const ByteVector &data) const;
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ByteVector renderData(const ByteVector &name, int flags, const ByteVectorList &data) const;
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ByteVector renderText(const ByteVector &name, const Item &item, int flags = TypeUTF8) const;
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ByteVector renderFreeForm(const String &name, const Item &item) const;
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ByteVector renderBool(const ByteVector &name, const Item &item) const;
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ByteVector renderInt(const ByteVector &name, const Item &item) const;
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ByteVector renderByte(const ByteVector &name, const Item &item) const;
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ByteVector renderUInt(const ByteVector &name, const Item &item) const;
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ByteVector renderLongLong(const ByteVector &name, const Item &item) const;
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ByteVector renderIntPair(const ByteVector &name, const Item &item) const;
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ByteVector renderIntPairNoTrailing(const ByteVector &name, const Item &item) const;
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ByteVector renderCovr(const ByteVector &name, const Item &item) const;
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void updateParents(const AtomList &path, long delta, int ignore = 0);
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void updateOffsets(long delta, long long offset);
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void saveNew(ByteVector data);
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void saveExisting(ByteVector data, const AtomList &path);
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void addItem(const String &name, const Item &value);
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class TagPrivate;
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TagPrivate *d;
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};
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} // namespace MP4
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} // namespace TagLib
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} // namespace Strawberry_TagLib
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#endif
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