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#ifndef DIRECTSHOWMETADATACONTROL_H
#define DIRECTSHOWMETADATACONTROL_H

#include "directshowglobal.h"

#include <QtMediaServices/qmetadatacontrol.h>

#include <qnetwork.h>

#ifndef QT_NO_WMSDK
#include <wmsdk.h>
#endif

#include <QtCore/qcoreevent.h>


QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class DirectShowPlayerService;


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

    bool isWritable() const;
    bool isMetaDataAvailable() const;

    QVariant metaData(QtMediaServices::MetaData key) const;
    void setMetaData(QtMediaServices::MetaData key, const QVariant &value);
    QList<QtMediaServices::MetaData> availableMetaData() const;

    QVariant extendedMetaData(const QString &key) const;
    void setExtendedMetaData(const QString &key, const QVariant &value);
    QStringList availableExtendedMetaData() const;

    void updateGraph(IFilterGraph2 *graph, IBaseFilter *source);

protected:
    void customEvent(QEvent *event);

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

    IAMMediaContent *m_content;
#ifndef QT_NO_WMSDK
    IWMHeaderInfo *m_headerInfo;
#endif
};

QT_END_NAMESPACE

QT_END_HEADER

#endif