diff options
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_symbian_p.h')
| -rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_symbian_p.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_symbian_p.h b/src/multimedia/audio/qaudiodeviceinfo_symbian_p.h new file mode 100644 index 0000000..89e539f --- /dev/null +++ b/src/multimedia/audio/qaudiodeviceinfo_symbian_p.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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 <QtMultimedia/qaudioengine.h> +#include <sounddevice.h> + +QT_BEGIN_NAMESPACE + +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<int> frequencyList(); + QList<int> channelsList(); + QList<int> sampleSizeList(); + QList<QAudioFormat::Endian> byteOrderList(); + QList<QAudioFormat::SampleType> sampleTypeList(); + static QByteArray defaultInputDevice(); + static QByteArray defaultOutputDevice(); + static QList<QByteArray> availableDevices(QAudio::Mode); + +private: + void getSupportedFormats() const; + +private: + QScopedPointer<CMMFDevSound> m_devsound; + + QString m_deviceName; + QAudio::Mode m_mode; + + // Mutable to allow lazy initialization when called from const-qualified + // public functions (isFormatSupported, nearestFormat) + mutable bool m_updated; + mutable QStringList m_codecs; + mutable QList<int> m_frequencies; + mutable QList<int> m_channels; + mutable QList<int> m_sampleSizes; + mutable QList<QAudioFormat::Endian> m_byteOrders; + mutable QList<QAudioFormat::SampleType> m_sampleTypes; +}; + +QT_END_NAMESPACE + +#endif |