/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite 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. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include class tst_QAudioDeviceInfo : public QObject { Q_OBJECT public: tst_QAudioDeviceInfo(QObject* parent=0) : QObject(parent) {} private slots: void initTestCase(); void checkAvailableDefaultInput(); void checkAvailableDefaultOutput(); void outputList(); void codecs(); void channels(); void sampleSizes(); void byteOrders(); void sampleTypes(); void frequencies(); void isformat(); void preferred(); private: bool available; QAudioDeviceInfo* device; }; void tst_QAudioDeviceInfo::initTestCase() { // Only perform tests if audio output device exists! QList devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput); if(devices.size() > 0) available = true; else { qWarning()<<"NOTE: no audio output device found, no test will be performed"; available = false; } } void tst_QAudioDeviceInfo::checkAvailableDefaultInput() { // Only perform tests if audio input device exists! bool storeAvailable = available; QList devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput); if(devices.size() > 0) available = true; else { qWarning()<<"NOTE: no audio input device found, no test will be performed"; available = false; } if(available) QVERIFY(!QAudioDeviceInfo::defaultInputDevice().isNull()); available = storeAvailable; } void tst_QAudioDeviceInfo::checkAvailableDefaultOutput() { if(available) QVERIFY(!QAudioDeviceInfo::defaultOutputDevice().isNull()); } void tst_QAudioDeviceInfo::outputList() { if(available) { QList devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput); QVERIFY(devices.size() > 0); device = new QAudioDeviceInfo(devices.at(0)); } } void tst_QAudioDeviceInfo::codecs() { if(available) { QStringList avail = device->supportedCodecs(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::channels() { if(available) { QList avail = device->supportedChannels(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::sampleSizes() { if(available) { QList avail = device->supportedSampleSizes(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::byteOrders() { if(available) { QList avail = device->supportedByteOrders(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::sampleTypes() { if(available) { QList avail = device->supportedSampleTypes(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::frequencies() { if(available) { QList avail = device->supportedFrequencies(); QVERIFY(avail.size() > 0); } } void tst_QAudioDeviceInfo::isformat() { if(available) { QAudioFormat format; format.setFrequency(44100); format.setChannels(2); format.setSampleType(QAudioFormat::SignedInt); format.setByteOrder(QAudioFormat::LittleEndian); format.setSampleSize(16); format.setCodec("audio/pcm"); // Should always be true for these format QVERIFY(device->isFormatSupported(format)); } } void tst_QAudioDeviceInfo::preferred() { if(available) { QAudioFormat format = device->preferredFormat(); QVERIFY(format.frequency() == 44100); QVERIFY(format.channels() == 2); } } QTEST_MAIN(tst_QAudioDeviceInfo) #include "tst_qaudiodeviceinfo.moc"