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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QAUDIOOUTPUT_H
#define QAUDIOOUTPUT_H
#include <QtCore/qiodevice.h>
#include <QtCore/qglobal.h>
#include <QtMultimedia/qaudio.h>
#include <QtMultimedia/qaudioformat.h>
#include <QtMultimedia/qaudiodeviceid.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QAbstractAudioOutput;
class Q_MULTIMEDIA_EXPORT QAudioOutput : public QObject
{
Q_OBJECT
public:
explicit QAudioOutput(const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
explicit QAudioOutput(const QAudioDeviceId &id, const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
~QAudioOutput();
QAudioFormat format() const;
QIODevice* start(QIODevice *device = 0);
void stop();
void reset();
void suspend();
void resume();
void setBufferSize(int bytes);
int bufferSize() const;
int bytesFree() const;
int periodSize() const;
void setNotifyInterval(int milliSeconds);
int notifyInterval() const;
qint64 totalTime() const;
qint64 clock() const;
QAudio::Error error() const;
QAudio::State state() const;
Q_SIGNALS:
void stateChanged(QAudio::State);
void notify();
private:
Q_DISABLE_COPY(QAudioOutput)
QAbstractAudioOutput* d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QAUDIOOUTPUT_H
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