/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtMultimedia module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** 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 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists for the convenience // of other Qt classes. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #ifndef QAUDIODEVICEINFO_SYMBIAN_P_H #define QAUDIODEVICEINFO_SYMBIAN_P_H #include #include #include QT_BEGIN_NAMESPACE namespace SymbianAudio { class DevSoundWrapper; } class QAudioDeviceInfoInternal : public QAbstractAudioDeviceInfo { Q_OBJECT public: QAudioDeviceInfoInternal(QByteArray device, QAudio::Mode mode); ~QAudioDeviceInfoInternal(); // QAbstractAudioDeviceInfo QAudioFormat preferredFormat() const; bool isFormatSupported(const QAudioFormat &format) const; QAudioFormat nearestFormat(const QAudioFormat &format) const; QString deviceName() const; QStringList codecList(); QList frequencyList(); QList channelsList(); QList sampleSizeList(); QList byteOrderList(); QList sampleTypeList(); static QByteArray defaultInputDevice(); static QByteArray defaultOutputDevice(); static QList availableDevices(QAudio::Mode); private slots: void devsoundInitializeComplete(int err); private: void getSupportedFormats() const; private: mutable bool m_initializing; int m_intializationResult; QString m_deviceName; QAudio::Mode m_mode; struct Capabilities { QList m_frequencies; QList m_channels; QList m_sampleSizes; QList m_byteOrders; QList m_sampleTypes; }; // Mutable to allow lazy initialization when called from const-qualified // public functions (isFormatSupported, nearestFormat) mutable bool m_updated; mutable QMap m_capabilities; mutable Capabilities m_unionCapabilities; }; QT_END_NAMESPACE #endif