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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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> deviceList(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
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