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#ifndef QMEDIASTREAMSCONTROL_H
#define QMEDIASTREAMSCONTROL_H

#include "qmediacontrol.h"
#include "qtmedianamespace.h"
#include "qtmultimediadefs.h"
#include <qmediaenumdebug.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Multimedia)


class Q_MULTIMEDIA_EXPORT QMediaStreamsControl : public QMediaControl
{
    Q_OBJECT
    Q_ENUMS(SteamType)
public:
    enum StreamType { UnknownStream, VideoStream, AudioStream, SubPictureStream, DataStream };

    virtual ~QMediaStreamsControl();

    virtual int streamCount() = 0;
    virtual StreamType streamType(int streamNumber) = 0;

    virtual QVariant metaData(int streamNumber, QtMultimedia::MetaData key) = 0;

    virtual bool isActive(int streamNumber) = 0;
    virtual void setActive(int streamNumber, bool state) = 0;

Q_SIGNALS:
    void streamsChanged();
    void activeStreamsChanged();

protected:
    QMediaStreamsControl(QObject *parent = 0);
};

#define QMediaStreamsControl_iid "com.nokia.Qt.QMediaStreamsControl/1.0"
Q_MEDIA_DECLARE_CONTROL(QMediaStreamsControl, QMediaStreamsControl_iid)

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QMediaStreamsControl::StreamType)

Q_MEDIA_ENUM_DEBUG(QMediaStreamsControl, StreamType)

QT_END_HEADER

#endif // QMEDIASTREAMSCONTROL_H