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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtMultimedia module of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 

    42 

    43 #ifndef QAUDIOENGINEPLUGIN_H

    44 #define QAUDIOENGINEPLUGIN_H

    45 

    46 #include <QtCore/qstring.h>

    47 #include <QtCore/qplugin.h>

    48 #include <QtCore/qfactoryinterface.h>

    49 

    50 #include <QtMultimedia/qaudioformat.h>

    51 #include <QtMultimedia/qaudiodeviceinfo.h>

    52 #include <QtMultimedia/qaudioengine.h>

    53 

    54 

    55 QT_BEGIN_HEADER

    56 

    57 QT_BEGIN_NAMESPACE

    58 

    59 QT_MODULE(Multimedia)

    60 

    61 struct Q_MULTIMEDIA_EXPORT QAudioEngineFactoryInterface : public QFactoryInterface

    62 {

    63     virtual QList<QByteArray> deviceList(QAudio::Mode) const = 0;

    64     virtual QAbstractAudioInput* createInput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;

    65     virtual QAbstractAudioOutput* createOutput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;

    66     virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;

    67 };

    68 

    69 #define QAudioEngineFactoryInterface_iid \

    70     "com.nokia.qt.QAudioEngineFactoryInterface"

    71 Q_DECLARE_INTERFACE(QAudioEngineFactoryInterface, QAudioEngineFactoryInterface_iid)

    72 

    73 class Q_MULTIMEDIA_EXPORT QAudioEnginePlugin : public QObject, public QAudioEngineFactoryInterface

    74 {

    75     Q_OBJECT

    76     Q_INTERFACES(QAudioEngineFactoryInterface:QFactoryInterface)

    77 

    78 public:

    79     QAudioEnginePlugin(QObject *parent = 0);

    80     ~QAudioEnginePlugin();

    81 

    82     virtual QStringList keys() const = 0;

    83     virtual QList<QByteArray> deviceList(QAudio::Mode) const = 0;

    84     virtual QAbstractAudioInput* createInput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;

    85     virtual QAbstractAudioOutput* createOutput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;

    86     virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;

    87 };

    88 

    89 QT_END_NAMESPACE

    90 

    91 QT_END_HEADER

    92 

    93 #endif // QAUDIOENGINEPLUGIN_H