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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 // W A R N I N G |
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44 // ------------- |
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45 // |
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46 // This file is not part of the Qt API. It exists for the convenience |
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47 // of other Qt classes. This header file may change from version to |
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48 // version without notice, or even be removed. |
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49 // |
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50 // We mean it. |
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51 // |
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52 |
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53 |
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54 #ifndef QAUDIODEVICEINFOWIN_H |
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55 #define QAUDIODEVICEINFOWIN_H |
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56 |
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57 #include <QtCore/qbytearray.h> |
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58 #include <QtCore/qstringlist.h> |
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59 #include <QtCore/qlist.h> |
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60 #include <QtCore/qdebug.h> |
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61 |
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62 #include <qaudiodeviceinfo.h> |
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63 #include <qaudiosystem.h> |
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64 |
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65 |
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66 QT_BEGIN_NAMESPACE |
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67 |
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68 const unsigned int MAX_SAMPLE_RATES = 5; |
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69 const unsigned int SAMPLE_RATES[] = { 8000, 11025, 22050, 44100, 48000 }; |
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70 |
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71 class QAudioDeviceInfoInternal : public QAbstractAudioDeviceInfo |
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72 { |
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73 Q_OBJECT |
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74 |
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75 public: |
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76 QAudioDeviceInfoInternal(QByteArray dev,QAudio::Mode mode); |
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77 ~QAudioDeviceInfoInternal(); |
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78 |
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79 bool open(); |
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80 void close(); |
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81 |
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82 bool testSettings(const QAudioFormat& format) const; |
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83 void updateLists(); |
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84 QAudioFormat preferredFormat() const; |
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85 bool isFormatSupported(const QAudioFormat& format) const; |
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86 QString deviceName() const; |
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87 QStringList supportedCodecs(); |
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88 QList<int> supportedSampleRates(); |
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89 QList<int> supportedChannelCounts(); |
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90 QList<int> supportedSampleSizes(); |
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91 QList<QAudioFormat::Endian> supportedByteOrders(); |
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92 QList<QAudioFormat::SampleType> supportedSampleTypes(); |
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93 static QByteArray defaultInputDevice(); |
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94 static QByteArray defaultOutputDevice(); |
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95 static QList<QByteArray> availableDevices(QAudio::Mode); |
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96 |
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97 private: |
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98 QAudio::Mode mode; |
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99 QString device; |
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100 QAudioFormat nearest; |
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101 QList<int> freqz; |
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102 QList<int> channelz; |
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103 QList<int> sizez; |
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104 QList<QAudioFormat::Endian> byteOrderz; |
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105 QStringList codecz; |
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106 QList<QAudioFormat::SampleType> typez; |
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107 }; |
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108 |
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109 QT_END_NAMESPACE |
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110 |
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111 #endif |