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#ifndef DIRECTSHOWMETADATACONTROL_H
#define DIRECTSHOWMETADATACONTROL_H

#include <qmetadatareadercontrol.h>

#include "directshowglobal.h"

#include <QtCore/qcoreevent.h>

class DirectShowPlayerService;

QT_USE_NAMESPACE

class DirectShowMetaDataControl : public QMetaDataReaderControl
{
    Q_OBJECT
public:
    DirectShowMetaDataControl(QObject *parent = 0);
    ~DirectShowMetaDataControl();

    bool isMetaDataAvailable() const;

    QVariant metaData(const QString &key) const;
    QStringList availableMetaData() const;

    void updateGraph(IFilterGraph2 *graph, IBaseFilter *source,
                     const QString &fileSrc = QString());

protected:
    void customEvent(QEvent *event);

private:
    enum Event
    {
        MetaDataChanged = QEvent::User
    };

    QVariantMap m_metadata;
    bool m_available;
};

#endif