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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#ifndef QMEDIAMETADATA_H
#define QMEDIAMETADATA_H
#include <QtCore/qpair.h>
#include <QtCore/qvariant.h>
#include <QtCore/qstring.h>
#include <QtCore/qhash.h>
#include <QtMultimedia/qtmultimediaglobal.h>
QT_BEGIN_NAMESPACE
// Class forward declaration required for QDoc bug
class QString;
class Q_MULTIMEDIA_EXPORT QMediaMetaData
{
Q_GADGET
public:
enum Key {
Title,
Author,
Comment,
Description,
Genre,
Date,
Language,
Publisher,
Copyright,
Url,
Duration,
MediaType,
FileFormat,
AudioBitRate,
AudioCodec,
VideoBitRate,
VideoCodec,
VideoFrameRate,
AlbumTitle,
AlbumArtist,
ContributingArtist,
TrackNumber,
Composer,
LeadPerformer,
ThumbnailImage,
CoverArtImage,
Orientation,
Resolution
};
Q_ENUM(Key)
static constexpr int NumMetaData = Resolution + 1;
// QMetaType typeForKey(Key k);
Q_INVOKABLE QVariant value(Key k) const { return data.value(k); }
Q_INVOKABLE void insert(Key k, const QVariant &value) { data.insert(k, value); }
Q_INVOKABLE void remove(Key k) { data.remove(k); }
Q_INVOKABLE QList<Key> keys() const { return data.keys(); }
QVariant &operator[](Key k) { return data[k]; }
Q_INVOKABLE void clear() { data.clear(); }
Q_INVOKABLE bool isEmpty() const { return data.isEmpty(); }
Q_INVOKABLE QString stringValue(Key k) const;
Q_INVOKABLE static QString metaDataKeyToString(Key k);
protected:
friend bool operator==(const QMediaMetaData &a, const QMediaMetaData &b)
{ return a.data == b.data; }
friend bool operator!=(const QMediaMetaData &a, const QMediaMetaData &b)
{ return a.data != b.data; }
QHash<Key, QVariant> data;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QMediaMetaData)
#endif // QMEDIAMETADATA_H
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