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


#ifndef QAUDIOSYSTEMPLUGIN_H
#define QAUDIOSYSTEMPLUGIN_H

#include <QtCore/qstring.h>
#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

#include <qmobilityglobal.h>
#include <qtmedianamespace.h>

#include "qaudioformat.h"
#include "qaudiodeviceinfo.h"
#include "qaudiosystem.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

struct Q_MULTIMEDIA_EXPORT QAudioSystemFactoryInterface : public QFactoryInterface
{
    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
    virtual QAbstractAudioInput* createInput(const QByteArray& device) = 0;
    virtual QAbstractAudioOutput* createOutput(const QByteArray& device) = 0;
    virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
};

#define QAudioSystemFactoryInterface_iid \
    "com.nokia.qt.QAudioSystemFactoryInterface"
Q_DECLARE_INTERFACE(QAudioSystemFactoryInterface, QAudioSystemFactoryInterface_iid)

class Q_MULTIMEDIA_EXPORT QAudioSystemPlugin : public QObject, public QAudioSystemFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QAudioSystemFactoryInterface:QFactoryInterface)

public:
    QAudioSystemPlugin(QObject *parent = 0);
    ~QAudioSystemPlugin();

    virtual QStringList keys() const = 0;
    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
    virtual QAbstractAudioInput* createInput(const QByteArray& device) = 0;
    virtual QAbstractAudioOutput* createOutput(const QByteArray& device) = 0;
    virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QAUDIOSYSTEMPLUGIN_H