60941c2741
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113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 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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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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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** 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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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef QAUDIODEVICEINFOWIN_H
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#define QAUDIODEVICEINFOWIN_H
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#include <QtCore/qbytearray.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qlist.h>
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#include <QtCore/qdebug.h>
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#include <QtMultimedia/qaudiodeviceinfo.h>
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#include <QtMultimedia/qaudioengine.h>
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QT_BEGIN_NAMESPACE
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const unsigned int MAX_SAMPLE_RATES = 5;
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const unsigned int SAMPLE_RATES[] = { 8000, 11025, 22050, 44100, 48000 };
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class QAudioDeviceInfoInternal : public QAbstractAudioDeviceInfo
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{
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Q_OBJECT
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public:
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QAudioDeviceInfoInternal(QByteArray dev,QAudio::Mode mode);
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~QAudioDeviceInfoInternal();
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bool open();
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void close();
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bool testSettings(const QAudioFormat& format) const;
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void updateLists();
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QAudioFormat preferredFormat() const;
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bool isFormatSupported(const QAudioFormat& format) const;
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QAudioFormat nearestFormat(const QAudioFormat& format) const;
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QString deviceName() const;
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QStringList codecList();
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QList<int> frequencyList();
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QList<int> channelsList();
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QList<int> sampleSizeList();
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QList<QAudioFormat::Endian> byteOrderList();
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QList<QAudioFormat::SampleType> sampleTypeList();
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static QByteArray defaultInputDevice();
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static QByteArray defaultOutputDevice();
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static QList<QByteArray> availableDevices(QAudio::Mode);
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private:
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QAudio::Mode mode;
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QString device;
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QAudioFormat nearest;
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QList<int> freqz;
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QList<int> channelz;
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QList<int> sizez;
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QList<QAudioFormat::Endian> byteOrderz;
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QStringList codecz;
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QList<QAudioFormat::SampleType> typez;
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};
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QT_END_NAMESPACE
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#endif
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