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113 lines
3.6 KiB
113 lines
3.6 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtMultimedia module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QAUDIODEVICEINFO_H
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#define QAUDIODEVICEINFO_H
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#include <QtCore/qobject.h>
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#include <QtCore/qglobal.h>
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#include <QtCore/qbytearray.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qlist.h>
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#include <QtMultimedia/qaudio.h>
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#include <QtMultimedia/qaudioformat.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Multimedia)
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class QAudioDeviceFactory;
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class QAudioDeviceInfoPrivate;
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class Q_MULTIMEDIA_EXPORT QAudioDeviceInfo
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{
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friend class QAudioDeviceFactory;
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public:
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QAudioDeviceInfo();
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QAudioDeviceInfo(const QAudioDeviceInfo& other);
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~QAudioDeviceInfo();
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QAudioDeviceInfo& operator=(const QAudioDeviceInfo& other);
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bool isNull() const;
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QString deviceName() const;
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bool isFormatSupported(const QAudioFormat &format) const;
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QAudioFormat preferredFormat() const;
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QAudioFormat nearestFormat(const QAudioFormat &format) const;
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QStringList supportedCodecs() const;
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QList<int> supportedFrequencies() const;
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QList<int> supportedChannels() const;
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QList<int> supportedSampleSizes() const;
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QList<QAudioFormat::Endian> supportedByteOrders() const;
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QList<QAudioFormat::SampleType> supportedSampleTypes() const;
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static QAudioDeviceInfo defaultInputDevice();
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static QAudioDeviceInfo defaultOutputDevice();
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static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);
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private:
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QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);
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QString realm() const;
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QByteArray handle() const;
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QAudio::Mode mode() const;
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QSharedDataPointer<QAudioDeviceInfoPrivate> d;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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Q_DECLARE_METATYPE(QAudioDeviceInfo)
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#endif // QAUDIODEVICEINFO_H
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