/**************************************************************************** ** ** 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 #include #include #include #include #include #include #include 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 supportedFrequencies() const; QList supportedChannels() const; QList supportedSampleSizes() const; QList supportedByteOrders() const; QList supportedSampleTypes() const; static QAudioDeviceInfo defaultInputDevice(); static QAudioDeviceInfo defaultOutputDevice(); static QList 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 d; }; QT_END_NAMESPACE QT_END_HEADER Q_DECLARE_METATYPE(QAudioDeviceInfo) #endif // QAUDIODEVICEINFO_H