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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 |
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43 #ifndef QAUDIODEVICEINFO_H |
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44 #define QAUDIODEVICEINFO_H |
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45 |
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46 #include <QtCore/qobject.h> |
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47 #include <QtCore/qbytearray.h> |
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48 #include <QtCore/qstring.h> |
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49 #include <QtCore/qstringlist.h> |
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50 #include <QtCore/qlist.h> |
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51 |
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52 #include <qmobilityglobal.h> |
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53 #include <qtmedianamespace.h> |
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54 |
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55 #include <qaudio.h> |
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56 #include <qaudioformat.h> |
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57 |
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58 QT_BEGIN_HEADER |
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59 |
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60 QT_BEGIN_NAMESPACE |
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61 |
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62 class QAudioDeviceFactory; |
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63 |
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64 class QAudioDeviceInfoPrivate; |
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65 class Q_MULTIMEDIA_EXPORT QAudioDeviceInfo |
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66 { |
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67 friend class QAudioDeviceFactory; |
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68 |
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69 public: |
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70 QAudioDeviceInfo(); |
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71 QAudioDeviceInfo(const QAudioDeviceInfo& other); |
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72 ~QAudioDeviceInfo(); |
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73 |
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74 QAudioDeviceInfo& operator=(const QAudioDeviceInfo& other); |
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75 |
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76 bool isNull() const; |
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77 |
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78 QString deviceName() const; |
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79 |
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80 bool isFormatSupported(const QAudioFormat &format) const; |
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81 QAudioFormat preferredFormat() const; |
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82 QAudioFormat nearestFormat(const QAudioFormat &format) const; |
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83 |
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84 QStringList supportedCodecs() const; |
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85 QList<int> supportedFrequencies() const; |
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86 QList<int> supportedSampleRates() const; |
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87 QList<int> supportedChannels() const; |
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88 QList<int> supportedChannelCounts() const; |
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89 QList<int> supportedSampleSizes() const; |
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90 QList<QAudioFormat::Endian> supportedByteOrders() const; |
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91 QList<QAudioFormat::SampleType> supportedSampleTypes() const; |
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92 |
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93 static QAudioDeviceInfo defaultInputDevice(); |
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94 static QAudioDeviceInfo defaultOutputDevice(); |
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95 |
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96 static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode); |
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97 |
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98 private: |
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99 QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode); |
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100 QString realm() const; |
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101 QByteArray handle() const; |
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102 QAudio::Mode mode() const; |
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103 |
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104 QSharedDataPointer<QAudioDeviceInfoPrivate> d; |
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105 }; |
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106 |
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107 QT_END_NAMESPACE |
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108 |
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109 QT_END_HEADER |
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110 |
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111 Q_DECLARE_METATYPE(QAudioDeviceInfo) |
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112 |
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113 #endif // QAUDIODEVICEINFO_H |