author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 00:43:10 +0200 | |
changeset 3 | 41300fa6a67c |
parent 0 | 1918ee327afb |
child 4 | 3b1da2848fc7 |
permissions | -rw-r--r-- |
0 | 1 |
/**************************************************************************** |
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** |
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** Copyright (C) 2009 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 test suite 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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#include <QtTest/QtTest> |
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#include <QtCore/qlocale.h> |
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#include <qaudioinput.h> |
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#include <qaudiodeviceinfo.h> |
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#include <qaudio.h> |
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#include <qaudioformat.h> |
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class tst_QAudioInput : public QObject |
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{ |
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Q_OBJECT |
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public: |
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tst_QAudioInput(QObject* parent=0) : QObject(parent) {} |
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private slots: |
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void initTestCase(); |
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void settings(); |
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void buffers(); |
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void notifyInterval(); |
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void pullFile(); |
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private: |
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bool available; |
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QAudioFormat format; |
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QAudioInput* audio; |
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}; |
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void tst_QAudioInput::initTestCase() |
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{ |
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format.setFrequency(8000); |
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format.setChannels(1); |
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format.setSampleSize(8); |
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format.setCodec("audio/pcm"); |
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format.setByteOrder(QAudioFormat::LittleEndian); |
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format.setSampleType(QAudioFormat::UnSignedInt); |
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// Only perform tests if audio input device exists! |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput); |
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if(devices.size() > 0) |
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available = true; |
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else { |
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qWarning()<<"NOTE: no audio input device found, no test will be performed"; |
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available = false; |
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} |
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if(available) |
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audio = new QAudioInput(format, this); |
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} |
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void tst_QAudioInput::settings() |
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{ |
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if(available) { |
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// Confirm the setting we added in the init function. |
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QAudioFormat f = audio->format(); |
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QVERIFY(format.channels() == f.channels()); |
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QVERIFY(format.frequency() == f.frequency()); |
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QVERIFY(format.sampleSize() == f.sampleSize()); |
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QVERIFY(format.codec() == f.codec()); |
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QVERIFY(format.byteOrder() == f.byteOrder()); |
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QVERIFY(format.sampleType() == f.sampleType()); |
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} |
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} |
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void tst_QAudioInput::buffers() |
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{ |
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if(available) { |
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// Should always have a buffer size greater than zero. |
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int store = audio->bufferSize(); |
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audio->setBufferSize(4096); |
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QVERIFY(audio->bufferSize() > 0); |
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audio->setBufferSize(store); |
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QVERIFY(audio->bufferSize() == store); |
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} |
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} |
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void tst_QAudioInput::notifyInterval() |
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{ |
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if(available) { |
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QVERIFY(audio->notifyInterval() == 1000); // Default |
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audio->setNotifyInterval(500); |
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QVERIFY(audio->notifyInterval() == 500); // Custom |
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audio->setNotifyInterval(1000); // reset |
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} |
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} |
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void tst_QAudioInput::pullFile() |
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{ |
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if(available) { |
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QFile filename(SRCDIR "test.raw"); |
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filename.open( QIODevice::WriteOnly | QIODevice::Truncate ); |
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QSignalSpy readSignal(audio, SIGNAL(notify())); |
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QSignalSpy stateSignal(audio, SIGNAL(stateChanged(QAudio::State))); |
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// Always have default states, before start |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QVERIFY(audio->state() == QAudio::StoppedState); |
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QVERIFY(audio->error() == QAudio::NoError); |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QVERIFY(audio->elapsedUSecs() == 0); |
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audio->start(&filename); |
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QTest::qWait(20); |
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// Check state and periodSize() are valid non-zero values. |
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QVERIFY(audio->state() == QAudio::ActiveState); |
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QVERIFY(audio->error() == QAudio::NoError); |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QVERIFY(audio->elapsedUSecs() > 10000 && audio->elapsedUSecs() < 800000); |
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QVERIFY(audio->periodSize() > 0); |
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QVERIFY(stateSignal.count() == 1); // State changed to QAudio::ActiveState |
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// Wait until finished... |
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QTest::qWait(5000); |
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QVERIFY(readSignal.count() > 0); |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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QVERIFY(audio->processedUSecs() > 0); |
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audio->stop(); |
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QTest::qWait(20); |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
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QVERIFY(audio->state() == QAudio::StoppedState); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
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QVERIFY(audio->elapsedUSecs() == 0); |
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// Can only check to make sure we got at least 1 more signal, but can be more. |
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QVERIFY(stateSignal.count() > 1); |
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filename.close(); |
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} |
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} |
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QTEST_MAIN(tst_QAudioInput) |
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#include "tst_qaudioinput.moc" |