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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 test suite of the Qt Toolkit. |
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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 #include <QtTest/QtTest> |
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44 #include <QtCore/qlocale.h> |
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45 #include <qaudiodeviceinfo.h> |
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46 |
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47 #include <QStringList> |
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48 #include <QList> |
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49 |
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50 |
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51 class tst_QAudioDeviceInfo : public QObject |
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52 { |
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53 Q_OBJECT |
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54 public: |
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55 tst_QAudioDeviceInfo(QObject* parent=0) : QObject(parent) {} |
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56 |
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57 private slots: |
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58 void initTestCase(); |
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59 void checkAvailableDefaultInput(); |
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60 void checkAvailableDefaultOutput(); |
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61 void outputList(); |
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62 void codecs(); |
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63 void channels(); |
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64 void sampleSizes(); |
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65 void byteOrders(); |
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66 void sampleTypes(); |
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67 void frequencies(); |
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68 void isformat(); |
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69 void preferred(); |
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70 void nearest(); |
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71 |
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72 private: |
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73 bool available; |
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74 QAudioDeviceInfo* device; |
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75 }; |
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76 |
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77 void tst_QAudioDeviceInfo::initTestCase() |
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78 { |
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79 // Only perform tests if audio output device exists! |
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80 QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput); |
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81 if(devices.size() > 0) |
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82 available = true; |
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83 else { |
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84 qWarning()<<"NOTE: no audio output device found, no test will be performed"; |
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85 available = false; |
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86 } |
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87 } |
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88 |
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89 void tst_QAudioDeviceInfo::checkAvailableDefaultInput() |
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90 { |
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91 // Only perform tests if audio input device exists! |
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92 bool storeAvailable = available; |
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93 QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput); |
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94 if(devices.size() > 0) |
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95 available = true; |
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96 else { |
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97 qWarning()<<"NOTE: no audio input device found, no test will be performed"; |
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98 available = false; |
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99 } |
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100 if(available) |
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101 QVERIFY(!QAudioDeviceInfo::defaultInputDevice().isNull()); |
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102 available = storeAvailable; |
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103 } |
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104 |
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105 void tst_QAudioDeviceInfo::checkAvailableDefaultOutput() |
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106 { |
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107 if(available) |
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108 QVERIFY(!QAudioDeviceInfo::defaultOutputDevice().isNull()); |
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109 } |
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110 |
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111 void tst_QAudioDeviceInfo::outputList() |
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112 { |
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113 if(available) { |
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114 QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput); |
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115 QVERIFY(devices.size() > 0); |
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116 device = new QAudioDeviceInfo(devices.at(0)); |
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117 } |
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118 } |
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119 |
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120 void tst_QAudioDeviceInfo::codecs() |
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121 { |
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122 if(available) { |
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123 QStringList avail = device->supportedCodecs(); |
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124 QVERIFY(avail.size() > 0); |
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125 } |
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126 } |
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127 |
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128 void tst_QAudioDeviceInfo::channels() |
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129 { |
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130 if(available) { |
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131 QList<int> avail = device->supportedChannels(); |
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132 QVERIFY(avail.size() > 0); |
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133 } |
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134 } |
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135 |
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136 void tst_QAudioDeviceInfo::sampleSizes() |
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137 { |
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138 if(available) { |
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139 QList<int> avail = device->supportedSampleSizes(); |
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140 QVERIFY(avail.size() > 0); |
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141 } |
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142 } |
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143 |
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144 void tst_QAudioDeviceInfo::byteOrders() |
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145 { |
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146 if(available) { |
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147 QList<QAudioFormat::Endian> avail = device->supportedByteOrders(); |
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148 QVERIFY(avail.size() > 0); |
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149 } |
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150 } |
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151 |
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152 void tst_QAudioDeviceInfo::sampleTypes() |
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153 { |
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154 if(available) { |
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155 QList<QAudioFormat::SampleType> avail = device->supportedSampleTypes(); |
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156 QVERIFY(avail.size() > 0); |
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157 } |
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158 } |
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159 |
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160 void tst_QAudioDeviceInfo::frequencies() |
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161 { |
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162 if(available) { |
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163 QList<int> avail = device->supportedFrequencies(); |
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164 QVERIFY(avail.size() > 0); |
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165 } |
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166 } |
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167 |
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168 void tst_QAudioDeviceInfo::isformat() |
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169 { |
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170 if(available) { |
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171 QAudioFormat format; |
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172 format.setFrequency(44100); |
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173 format.setChannels(2); |
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174 format.setSampleType(QAudioFormat::SignedInt); |
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175 format.setByteOrder(QAudioFormat::LittleEndian); |
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176 format.setSampleSize(16); |
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177 format.setCodec("audio/pcm"); |
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178 |
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179 // Should always be true for these format |
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180 QVERIFY(device->isFormatSupported(format)); |
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181 } |
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182 } |
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183 |
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184 void tst_QAudioDeviceInfo::preferred() |
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185 { |
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186 if(available) { |
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187 QAudioFormat format = device->preferredFormat(); |
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188 QVERIFY(format.frequency() == 44100); |
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189 QVERIFY(format.channels() == 2); |
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190 } |
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191 } |
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192 |
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193 void tst_QAudioDeviceInfo::nearest() |
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194 { |
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195 if(available) { |
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196 /* |
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197 QAudioFormat format1, format2; |
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198 format1.setFrequency(8000); |
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199 format2 = device->nearestFormat(format1); |
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200 QVERIFY(format2.frequency() == 44100); |
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201 */ |
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202 } |
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203 } |
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204 |
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205 QTEST_MAIN(tst_QAudioDeviceInfo) |
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206 |
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207 #include "tst_qaudiodeviceinfo.moc" |