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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFMETADATACONTROL_H
#define MFMETADATACONTROL_H
#include <qmetadatareadercontrol.h>
#include "Mfidl.h"
QT_USE_NAMESPACE
class MFMetaDataControl : public QMetaDataReaderControl
{
Q_OBJECT
public:
MFMetaDataControl(QObject *parent = 0);
~MFMetaDataControl();
bool isMetaDataAvailable() const;
QVariant metaData(const QString &key) const;
QStringList availableMetaData() const;
void updateSource(IMFPresentationDescriptor* sourcePD, IMFMediaSource* mediaSource);
private:
QVariant convertValue(const PROPVARIANT& var) const;
IPropertyStore *m_content; //for Windows7
IMFMetadata *m_metaData; //for Vista
QStringList m_availableMetaDatas;
QList<PROPERTYKEY> m_commonKeys; //for Windows7
QStringList m_commonNames; //for Vista
};
#endif
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