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****************************************************************************/

#ifndef QAUDIODEVICEINFO_H

#define QAUDIODEVICEINFO_H

#include <QtCore/qobject.h>

#include <QtCore/qglobal.h>

#include <QtCore/qbytearray.h>

#include <QtCore/qstring.h>

#include <QtCore/qstringlist.h>

#include <QtCore/qlist.h>

#include <QtMultimedia/qaudio.h>

#include <QtMultimedia/qaudioformat.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Multimedia)

class QAudioDeviceFactory;

class QAudioDeviceInfoPrivate;

class Q_MULTIMEDIA_EXPORT QAudioDeviceInfo

{

    friend class QAudioDeviceFactory;

public:

    QAudioDeviceInfo();

    QAudioDeviceInfo(const QAudioDeviceInfo& other);

    ~QAudioDeviceInfo();

    QAudioDeviceInfo& operator=(const QAudioDeviceInfo& other);

    bool isNull() const;

    QString deviceName() const;

    bool isFormatSupported(const QAudioFormat &format) const;

    QAudioFormat preferredFormat() const;

    QAudioFormat nearestFormat(const QAudioFormat &format) const;

    QStringList supportedCodecs() const;

    QList<int> supportedFrequencies() const;

    QList<int> supportedChannels() const;

    QList<int> supportedSampleSizes() const;

    QList<QAudioFormat::Endian> supportedByteOrders() const;

    QList<QAudioFormat::SampleType> supportedSampleTypes() const;

    static QAudioDeviceInfo defaultInputDevice();

    static QAudioDeviceInfo defaultOutputDevice();

    static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);

private:

    QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);

    QString realm() const;

    QByteArray handle() const;

    QAudio::Mode mode() const;

    QSharedDataPointer<QAudioDeviceInfoPrivate> d;

};

QT_END_NAMESPACE

QT_END_HEADER

Q_DECLARE_METATYPE(QAudioDeviceInfo)

#endif // QAUDIODEVICEINFO_H