diff options
Diffstat (limited to 'tests/auto/qaudiooutput/tst_qaudiooutput.cpp')
| -rwxr-xr-x | tests/auto/qaudiooutput/tst_qaudiooutput.cpp | 959 |
1 files changed, 0 insertions, 959 deletions
diff --git a/tests/auto/qaudiooutput/tst_qaudiooutput.cpp b/tests/auto/qaudiooutput/tst_qaudiooutput.cpp deleted file mode 100755 index 18f28a2..0000000 --- a/tests/auto/qaudiooutput/tst_qaudiooutput.cpp +++ /dev/null @@ -1,959 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//TESTED_COMPONENT=src/multimedia - -#include <QtTest/QtTest> -#include <QtCore/qlocale.h> - -#include <qaudiooutput.h> -#include <qaudiodeviceinfo.h> -#include <qaudioformat.h> -#include <qaudio.h> - -#include "wavheader.h" - -#define AUDIO_BUFFER 192000 - -#ifndef QTRY_VERIFY2 -#define QTRY_VERIFY2(__expr,__msg) \ - do { \ - const int __step = 50; \ - const int __timeout = 5000; \ - if (!(__expr)) { \ - QTest::qWait(0); \ - } \ - for (int __i = 0; __i < __timeout && !(__expr); __i+=__step) { \ - QTest::qWait(__step); \ - } \ - QVERIFY2(__expr,__msg); \ - } while(0) -#endif - -Q_DECLARE_METATYPE(QAudioFormat) - -class tst_QAudioOutput : public QObject -{ - Q_OBJECT -public: - tst_QAudioOutput(QObject* parent=0) : QObject(parent) {} - -private slots: - void initTestCase(); - - void format(); - void invalidFormat_data(); - void invalidFormat(); - - void bufferSize(); - - void notifyInterval(); - void disableNotifyInterval(); - - void stopWhileStopped(); - void suspendWhileStopped(); - void resumeWhileStopped(); - - void pull(); - void pullSuspendResume(); - - void push(); - void pushSuspendResume(); - void pushUnderrun(); - - void cleanupTestCase(); - -private: - QString formatToFileName(const QAudioFormat &format); - QString workingDir(); - void createSineWaveData(const QAudioFormat &format, qint64 length, int frequency = 440); - - QAudioDeviceInfo audioDevice; - QList<QAudioFormat> testFormats; - QList<QFile*> audioFiles; - - QScopedPointer<QByteArray> m_byteArray; - QScopedPointer<QBuffer> m_buffer; -}; - -QString tst_QAudioOutput::formatToFileName(const QAudioFormat &format) -{ - const QString formatEndian = (format.byteOrder() == QAudioFormat::LittleEndian) - ? QString("LE") : QString("BE"); - - const QString formatSigned = (format.sampleType() == QAudioFormat::SignedInt) - ? QString("signed") : QString("unsigned"); - - return QString("%1_%2_%3_%4_%5") - .arg(format.frequency()) - .arg(format.sampleSize()) - .arg(formatSigned) - .arg(formatEndian) - .arg(format.channels()); -} - - -QString tst_QAudioOutput::workingDir() -{ - QDir working(QString(SRCDIR)); - - if (working.exists()) - return QString(SRCDIR); - - return QDir::currentPath(); -} - -void tst_QAudioOutput::createSineWaveData(const QAudioFormat &format, qint64 length, int frequency) -{ - const int channelBytes = format.sampleSize() / 8; - const int sampleBytes = format.channels() * channelBytes; - - Q_ASSERT(length % sampleBytes == 0); - Q_UNUSED(sampleBytes) // suppress warning in release builds - - m_byteArray.reset(new QByteArray(length, 0)); - unsigned char *ptr = reinterpret_cast<unsigned char *>(m_byteArray->data()); - int sampleIndex = 0; - - while (length) { - const qreal x = qSin(2 * M_PI * frequency * qreal(sampleIndex % format.frequency()) / format.frequency()); - for (int i=0; i<format.channels(); ++i) { - if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::UnSignedInt) { - const quint8 value = static_cast<quint8>((1.0 + x) / 2 * 255); - *reinterpret_cast<quint8*>(ptr) = value; - } else if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::SignedInt) { - const qint8 value = static_cast<qint8>(x * 127); - *reinterpret_cast<quint8*>(ptr) = value; - } else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::UnSignedInt) { - quint16 value = static_cast<quint16>((1.0 + x) / 2 * 65535); - if (format.byteOrder() == QAudioFormat::LittleEndian) - qToLittleEndian<quint16>(value, ptr); - else - qToBigEndian<quint16>(value, ptr); - } else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::SignedInt) { - qint16 value = static_cast<qint16>(x * 32767); - if (format.byteOrder() == QAudioFormat::LittleEndian) - qToLittleEndian<qint16>(value, ptr); - else - qToBigEndian<qint16>(value, ptr); - } - - ptr += channelBytes; - length -= channelBytes; - } - ++sampleIndex; - } - - m_buffer.reset(new QBuffer(m_byteArray.data(), this)); - Q_ASSERT(m_buffer->open(QIODevice::ReadOnly)); -} - -void tst_QAudioOutput::initTestCase() -{ - qRegisterMetaType<QAudioFormat>(); - - // Only perform tests if audio output device exists - const QList<QAudioDeviceInfo> devices = - QAudioDeviceInfo::availableDevices(QAudio::AudioOutput); - - if (devices.size() <= 0) - QSKIP("No audio backend", SkipAll); - - audioDevice = QAudioDeviceInfo::defaultOutputDevice(); - - - QAudioFormat format; - - format.setCodec("audio/pcm"); - - if (audioDevice.isFormatSupported(audioDevice.preferredFormat())) - testFormats.append(audioDevice.preferredFormat()); - - // PCM 8000 mono S8 - format.setFrequency(8000); - format.setSampleSize(8); - format.setSampleType(QAudioFormat::SignedInt); - format.setByteOrder(QAudioFormat::LittleEndian); - format.setChannels(1); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - // PCM 11025 mono S16LE - format.setFrequency(11025); - format.setSampleSize(16); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - // PCM 22050 mono S16LE - format.setFrequency(22050); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - // PCM 22050 stereo S16LE - format.setChannels(2); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - // PCM 44100 stereo S16LE - format.setFrequency(44100); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - // PCM 48000 stereo S16LE - format.setFrequency(48000); - if (audioDevice.isFormatSupported(format)) - testFormats.append(format); - - QVERIFY(testFormats.size()); - - foreach (const QAudioFormat &format, testFormats) { - qint64 len = (format.frequency()*format.channels()*(format.sampleSize()/8)*2); // 2 seconds - createSineWaveData(format, len); - // Write generate sine wave data to file - QFile* file = new QFile(workingDir() + QString("generated") + formatToFileName(format) + QString(".wav")); - if (file->open(QIODevice::WriteOnly)) { - WavHeader wavHeader(format, len); - wavHeader.write(*file); - file->write(m_byteArray->data(), len); - file->close(); - audioFiles.append(file); - } - } -} - -void tst_QAudioOutput::format() -{ - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QAudioFormat requested = audioDevice.preferredFormat(); - QAudioFormat actual = audioOutput.format(); - - QVERIFY2((requested.channels() == actual.channels()), - QString("channels: requested=%1, actual=%2").arg(requested.channels()).arg(actual.channels()).toLocal8Bit().constData()); - QVERIFY2((requested.frequency() == actual.frequency()), - QString("frequency: requested=%1, actual=%2").arg(requested.frequency()).arg(actual.frequency()).toLocal8Bit().constData()); - QVERIFY2((requested.sampleSize() == actual.sampleSize()), - QString("sampleSize: requested=%1, actual=%2").arg(requested.sampleSize()).arg(actual.sampleSize()).toLocal8Bit().constData()); - QVERIFY2((requested.codec() == actual.codec()), - QString("codec: requested=%1, actual=%2").arg(requested.codec()).arg(actual.codec()).toLocal8Bit().constData()); - QVERIFY2((requested.byteOrder() == actual.byteOrder()), - QString("byteOrder: requested=%1, actual=%2").arg(requested.byteOrder()).arg(actual.byteOrder()).toLocal8Bit().constData()); - QVERIFY2((requested.sampleType() == actual.sampleType()), - QString("sampleType: requested=%1, actual=%2").arg(requested.sampleType()).arg(actual.sampleType()).toLocal8Bit().constData()); -} - -void tst_QAudioOutput::invalidFormat_data() -{ - QTest::addColumn<QAudioFormat>("invalidFormat"); - - QAudioFormat format; - - QTest::newRow("Null Format") - << format; - - format = audioDevice.preferredFormat(); - format.setChannelCount(0); - QTest::newRow("Channel count 0") - << format; - - format = audioDevice.preferredFormat(); - format.setSampleRate(0); - QTest::newRow("Sample rate 0") - << format; - - format = audioDevice.preferredFormat(); - format.setSampleSize(0); - QTest::newRow("Sample size 0") - << format; -} - -void tst_QAudioOutput::invalidFormat() -{ - QFETCH(QAudioFormat, invalidFormat); - - QVERIFY2(!audioDevice.isFormatSupported(invalidFormat), - "isFormatSupported() is returning true on an invalid format"); - - QAudioOutput audioOutput(invalidFormat, this); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - - audioOutput.start(); - // Check that error is raised - QTRY_VERIFY2((audioOutput.error() == QAudio::OpenError),"error() was not set to QAudio::OpenError after start()"); -} - -void tst_QAudioOutput::bufferSize() -{ - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation"); - - audioOutput.setBufferSize(512); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(512)"); - QVERIFY2((audioOutput.bufferSize() == 512), - QString("bufferSize: requested=512, actual=%2").arg(audioOutput.bufferSize()).toLocal8Bit().constData()); - - audioOutput.setBufferSize(4096); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(4096)"); - QVERIFY2((audioOutput.bufferSize() == 4096), - QString("bufferSize: requested=4096, actual=%2").arg(audioOutput.bufferSize()).toLocal8Bit().constData()); - - audioOutput.setBufferSize(8192); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(8192)"); - QVERIFY2((audioOutput.bufferSize() == 8192), - QString("bufferSize: requested=8192, actual=%2").arg(audioOutput.bufferSize()).toLocal8Bit().constData()); -} - -void tst_QAudioOutput::notifyInterval() -{ - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation"); - - audioOutput.setNotifyInterval(50); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(50)"); - QVERIFY2((audioOutput.notifyInterval() == 50), - QString("notifyInterval: requested=50, actual=%2").arg(audioOutput.notifyInterval()).toLocal8Bit().constData()); - - audioOutput.setNotifyInterval(100); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(100)"); - QVERIFY2((audioOutput.notifyInterval() == 100), - QString("notifyInterval: requested=100, actual=%2").arg(audioOutput.notifyInterval()).toLocal8Bit().constData()); - - audioOutput.setNotifyInterval(250); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(250)"); - QVERIFY2((audioOutput.notifyInterval() == 250), - QString("notifyInterval: requested=250, actual=%2").arg(audioOutput.notifyInterval()).toLocal8Bit().constData()); - - audioOutput.setNotifyInterval(1000); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(1000)"); - QVERIFY2((audioOutput.notifyInterval() == 1000), - QString("notifyInterval: requested=1000, actual=%2").arg(audioOutput.notifyInterval()).toLocal8Bit().constData()); -} - -void tst_QAudioOutput::disableNotifyInterval() -{ - // Sets an invalid notification interval (QAudioOutput::setNotifyInterval(0)) - // Checks that - // - No error is raised (QAudioOutput::error() returns QAudio::NoError) - // - if <= 0, set to zero and disable notify signal - - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation"); - - audioOutput.setNotifyInterval(0); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(0)"); - QVERIFY2((audioOutput.notifyInterval() == 0), - "notifyInterval() is not zero after setNotifyInterval(0)"); - - audioOutput.setNotifyInterval(-1); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(-1)"); - QVERIFY2((audioOutput.notifyInterval() == 0), - "notifyInterval() is not zero after setNotifyInterval(-1)"); - - //start and run to check if notify() is emitted - if (audioFiles.size() > 0) { - QAudioOutput audioOutputCheck(testFormats.at(0), this); - audioOutputCheck.setNotifyInterval(0); - QSignalSpy notifySignal(&audioOutputCheck, SIGNAL(notify())); - audioFiles.at(0)->open(QIODevice::ReadOnly); - audioOutputCheck.start(audioFiles.at(0)); - QTest::qWait(3000); // 3 seconds should be plenty - audioOutputCheck.stop(); - QVERIFY2((notifySignal.count() == 0), - QString("didn't disable notify interval: shouldn't have got any but got %1").arg(notifySignal.count()).toLocal8Bit().constData()); - audioFiles.at(0)->close(); - } -} - -void tst_QAudioOutput::stopWhileStopped() -{ - // Calls QAudioOutput::stop() when object is already in StoppedState - // Checks that - // - No state change occurs - // - No error is raised (QAudioOutput::error() returns QAudio::NoError) - - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - audioOutput.stop(); - - // Check that no state transition occurred - QVERIFY2((stateSignal.count() == 0), "stop() while stopped is emitting a signal and it shouldn't"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after stop()"); -} - -void tst_QAudioOutput::suspendWhileStopped() -{ - // Calls QAudioOutput::suspend() when object is already in StoppedState - // Checks that - // - No state change occurs - // - No error is raised (QAudioOutput::error() returns QAudio::NoError) - - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - audioOutput.suspend(); - - // Check that no state transition occurred - QVERIFY2((stateSignal.count() == 0), "stop() while suspended is emitting a signal and it shouldn't"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after stop()"); -} - -void tst_QAudioOutput::resumeWhileStopped() -{ - // Calls QAudioOutput::resume() when object is already in StoppedState - // Checks that - // - No state change occurs - // - No error is raised (QAudioOutput::error() returns QAudio::NoError) - - QAudioOutput audioOutput(audioDevice.preferredFormat(), this); - - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - audioOutput.resume(); - - // Check that no state transition occurred - QVERIFY2((stateSignal.count() == 0), "resume() while stopped is emitting a signal and it shouldn't"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after resume()"); -} - -void tst_QAudioOutput::pull() -{ - for(int i=0; i<audioFiles.count(); i++) { - QAudioOutput audioOutput(testFormats.at(i), this); - - audioOutput.setNotifyInterval(100); - - QSignalSpy notifySignal(&audioOutput, SIGNAL(notify())); - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - QVERIFY2((audioOutput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation"); - - audioFiles.at(i)->close(); - audioFiles.at(i)->open(QIODevice::ReadOnly); - audioFiles.at(i)->seek(WavHeader::headerLength()); - - audioOutput.start(audioFiles.at(i)); - - // Check that QAudioOutput immediately transitions to ActiveState - QTRY_VERIFY2((stateSignal.count() == 1), - QString("didn't emit signal on start(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()"); - QVERIFY(audioOutput.periodSize() > 0); - stateSignal.clear(); - - // Check that 'elapsed' increases - QTest::qWait(40); - QVERIFY2((audioOutput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()"); - - // Wait until playback finishes - QTest::qWait(3000); // 3 seconds should be plenty - - QVERIFY2(audioFiles.at(i)->atEnd(), "didn't play to EOF"); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal when at EOF, got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transitions to IdleState when at EOF"); - stateSignal.clear(); - - qint64 processedUs = audioOutput.processedUSecs(); - - audioOutput.stop(); - QTest::qWait(40); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()"); - - QVERIFY2((processedUs == 2000000), - QString("processedUSecs() doesn't equal file duration in us (%1)").arg(processedUs).toLocal8Bit().constData()); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()"); - QVERIFY2((audioOutput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState"); - QVERIFY2((notifySignal.count() > 15 && notifySignal.count() < 25), - QString("too many notify() signals emitted (%1)").arg(notifySignal.count()).toLocal8Bit().constData()); - - audioFiles.at(i)->close(); - } -} - -void tst_QAudioOutput::pullSuspendResume() -{ - for(int i=0; i<audioFiles.count(); i++) { - QAudioOutput audioOutput(testFormats.at(i), this); - - audioOutput.setNotifyInterval(100); - - QSignalSpy notifySignal(&audioOutput, SIGNAL(notify())); - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - QVERIFY2((audioOutput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation"); - - audioFiles.at(i)->close(); - audioFiles.at(i)->open(QIODevice::ReadOnly); - audioFiles.at(i)->seek(WavHeader::headerLength()); - - audioOutput.start(audioFiles.at(i)); - // Check that QAudioOutput immediately transitions to ActiveState - QTRY_VERIFY2((stateSignal.count() == 1), - QString("didn't emit signal on start(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()"); - QVERIFY(audioOutput.periodSize() > 0); - stateSignal.clear(); - - // Wait for half of clip to play - QTest::qWait(1000); - - audioOutput.suspend(); - - // Give backends running in separate threads a chance to suspend. - QTest::qWait(100); - - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit SuspendedState signal after suspend(), got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::SuspendedState), "didn't transition to SuspendedState after suspend()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after suspend()"); - stateSignal.clear(); - - // Check that only 'elapsed', and not 'processed' increases while suspended - qint64 elapsedUs = audioOutput.elapsedUSecs(); - qint64 processedUs = audioOutput.processedUSecs(); - QTest::qWait(1000); - QVERIFY(audioOutput.elapsedUSecs() > elapsedUs); - QVERIFY(audioOutput.processedUSecs() == processedUs); - - audioOutput.resume(); - - // Give backends running in separate threads a chance to suspend. - QTest::qWait(100); - - // Check that QAudioOutput immediately transitions to ActiveState - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after resume(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after resume()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after resume()"); - stateSignal.clear(); - - // Wait until playback finishes - QTest::qWait(3000); // 3 seconds should be plenty - - QVERIFY2(audioFiles.at(i)->atEnd(), "didn't play to EOF"); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal when at EOF, got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transitions to IdleState when at EOF"); - stateSignal.clear(); - - processedUs = audioOutput.processedUSecs(); - - audioOutput.stop(); - QTest::qWait(40); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()"); - - QVERIFY2((processedUs == 2000000), - QString("processedUSecs() doesn't equal file duration in us (%1)").arg(processedUs).toLocal8Bit().constData()); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()"); - QVERIFY2((audioOutput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState"); - - audioFiles.at(i)->close(); - } -} - -void tst_QAudioOutput::push() -{ - for(int i=0; i<audioFiles.count(); i++) { - QAudioOutput audioOutput(testFormats.at(i), this); - - audioOutput.setNotifyInterval(100); - - QSignalSpy notifySignal(&audioOutput, SIGNAL(notify())); - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - QVERIFY2((audioOutput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation"); - - audioFiles.at(i)->close(); - audioFiles.at(i)->open(QIODevice::ReadOnly); - audioFiles.at(i)->seek(WavHeader::headerLength()); - - QIODevice* feed = audioOutput.start(); - - // Check that QAudioOutput immediately transitions to IdleState - QTRY_VERIFY2((stateSignal.count() == 1), - QString("didn't emit signal on start(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transition to IdleState after start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()"); - QVERIFY(audioOutput.periodSize() > 0); - stateSignal.clear(); - - // Check that 'elapsed' increases - QTest::qWait(40); - QVERIFY2((audioOutput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()"); - QVERIFY2((audioOutput.processedUSecs() == qint64(0)), "processedUSecs() is not zero after start()"); - - qint64 written = 0; - bool firstBuffer = true; - QByteArray buffer(AUDIO_BUFFER, 0); - - while (written < audioFiles.at(i)->size()-WavHeader::headerLength()) { - - if (audioOutput.bytesFree() >= audioOutput.periodSize()) { - qint64 len = audioFiles.at(i)->read(buffer.data(),audioOutput.periodSize()); - written += feed->write(buffer.constData(), len); - - if (firstBuffer) { - // Check for transition to ActiveState when data is provided - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after receiving data, got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after receiving data"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after receiving data"); - firstBuffer = false; - } - } else - QTest::qWait(20); - } - stateSignal.clear(); - - // Wait until playback finishes - QTest::qWait(3000); // 3 seconds should be plenty - - QVERIFY2(audioFiles.at(i)->atEnd(), "didn't play to EOF"); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal when at EOF, got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transitions to IdleState when at EOF"); - stateSignal.clear(); - - qint64 processedUs = audioOutput.processedUSecs(); - - audioOutput.stop(); - QTest::qWait(40); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()"); - - QVERIFY2((processedUs == 2000000), - QString("processedUSecs() doesn't equal file duration in us (%1)").arg(processedUs).toLocal8Bit().constData()); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()"); - QVERIFY2((audioOutput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState"); - QVERIFY2((notifySignal.count() > 15 && notifySignal.count() < 25), - QString("too many notify() signals emitted (%1)").arg(notifySignal.count()).toLocal8Bit().constData()); - - audioFiles.at(i)->close(); - } -} - -void tst_QAudioOutput::pushSuspendResume() -{ - for(int i=0; i<audioFiles.count(); i++) { - QAudioOutput audioOutput(testFormats.at(i), this); - - audioOutput.setNotifyInterval(100); - - QSignalSpy notifySignal(&audioOutput, SIGNAL(notify())); - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - QVERIFY2((audioOutput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation"); - - audioFiles.at(i)->close(); - audioFiles.at(i)->open(QIODevice::ReadOnly); - audioFiles.at(i)->seek(WavHeader::headerLength()); - - QIODevice* feed = audioOutput.start(); - - // Check that QAudioOutput immediately transitions to IdleState - QTRY_VERIFY2((stateSignal.count() == 1), - QString("didn't emit signal on start(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transition to IdleState after start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()"); - QVERIFY(audioOutput.periodSize() > 0); - stateSignal.clear(); - - // Check that 'elapsed' increases - QTest::qWait(40); - QVERIFY2((audioOutput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()"); - QVERIFY2((audioOutput.processedUSecs() == qint64(0)), "processedUSecs() is not zero after start()"); - - qint64 written = 0; - bool firstBuffer = true; - QByteArray buffer(AUDIO_BUFFER, 0); - - // Play half of the clip - while (written < (audioFiles.at(i)->size()-WavHeader::headerLength())/2) { - - if (audioOutput.bytesFree() >= audioOutput.periodSize()) { - qint64 len = audioFiles.at(i)->read(buffer.data(),audioOutput.periodSize()); - written += feed->write(buffer.constData(), len); - - if (firstBuffer) { - // Check for transition to ActiveState when data is provided - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after receiving data, got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after receiving data"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after receiving data"); - firstBuffer = false; - } - } else - QTest::qWait(20); - } - stateSignal.clear(); - - audioOutput.suspend(); - - // Give backends running in separate threads a chance to suspend. - QTest::qWait(100); - - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit SuspendedState signal after suspend(), got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::SuspendedState), "didn't transition to SuspendedState after suspend()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after suspend()"); - stateSignal.clear(); - - // Check that only 'elapsed', and not 'processed' increases while suspended - qint64 elapsedUs = audioOutput.elapsedUSecs(); - qint64 processedUs = audioOutput.processedUSecs(); - QTest::qWait(1000); - QVERIFY(audioOutput.elapsedUSecs() > elapsedUs); - QVERIFY(audioOutput.processedUSecs() == processedUs); - - audioOutput.resume(); - - // Give backends running in separate threads a chance to suspend. - QTest::qWait(100); - - // Check that QAudioOutput immediately transitions to ActiveState - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after resume(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after resume()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after resume()"); - stateSignal.clear(); - - // Play rest of the clip - while (!audioFiles.at(i)->atEnd()) { - if (audioOutput.bytesFree() >= audioOutput.periodSize()) { - qint64 len = audioFiles.at(i)->read(buffer.data(),audioOutput.periodSize()); - written += feed->write(buffer.constData(), len); - } else - QTest::qWait(20); - } - stateSignal.clear(); - - // Wait until playback finishes - QTest::qWait(1000); // 1 seconds should be plenty - - QVERIFY2(audioFiles.at(i)->atEnd(), "didn't play to EOF"); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal when at EOF, got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transitions to IdleState when at EOF"); - stateSignal.clear(); - - processedUs = audioOutput.processedUSecs(); - - audioOutput.stop(); - QTest::qWait(40); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()"); - - QVERIFY2((processedUs == 2000000), - QString("processedUSecs() doesn't equal file duration in us (%1)").arg(processedUs).toLocal8Bit().constData()); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()"); - QVERIFY2((audioOutput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState"); - - audioFiles.at(i)->close(); - } -} - -void tst_QAudioOutput::pushUnderrun() -{ - for(int i=0; i<audioFiles.count(); i++) { - QAudioOutput audioOutput(testFormats.at(i), this); - - audioOutput.setNotifyInterval(100); - - QSignalSpy notifySignal(&audioOutput, SIGNAL(notify())); - QSignalSpy stateSignal(&audioOutput, SIGNAL(stateChanged(QAudio::State))); - - // Check that we are in the default state before calling start - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()"); - QVERIFY2((audioOutput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation"); - - audioFiles.at(i)->close(); - audioFiles.at(i)->open(QIODevice::ReadOnly); - audioFiles.at(i)->seek(WavHeader::headerLength()); - - QIODevice* feed = audioOutput.start(); - - // Check that QAudioOutput immediately transitions to IdleState - QTRY_VERIFY2((stateSignal.count() == 1), - QString("didn't emit signal on start(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transition to IdleState after start()"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()"); - QVERIFY(audioOutput.periodSize() > 0); - stateSignal.clear(); - - // Check that 'elapsed' increases - QTest::qWait(40); - QVERIFY2((audioOutput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()"); - QVERIFY2((audioOutput.processedUSecs() == qint64(0)), "processedUSecs() is not zero after start()"); - - qint64 written = 0; - bool firstBuffer = true; - QByteArray buffer(AUDIO_BUFFER, 0); - - // Play half of the clip - while (written < (audioFiles.at(i)->size()-WavHeader::headerLength())/2) { - - if (audioOutput.bytesFree() >= audioOutput.periodSize()) { - qint64 len = audioFiles.at(i)->read(buffer.data(),audioOutput.periodSize()); - written += feed->write(buffer.constData(), len); - - if (firstBuffer) { - // Check for transition to ActiveState when data is provided - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after receiving data, got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after receiving data"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after receiving data"); - firstBuffer = false; - } - } else - QTest::qWait(20); - } - stateSignal.clear(); - - // Wait for data to be played - QTest::qWait(1000); - - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal after suspend(), got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transition to IdleState, no data"); - QVERIFY2((audioOutput.error() == QAudio::UnderrunError), "error state is not equal to QAudio::UnderrunError, no data"); - stateSignal.clear(); - - firstBuffer = true; - // Play rest of the clip - while (!audioFiles.at(i)->atEnd()) { - if (audioOutput.bytesFree() >= audioOutput.periodSize()) { - qint64 len = audioFiles.at(i)->read(buffer.data(),audioOutput.periodSize()); - written += feed->write(buffer.constData(), len); - if (firstBuffer) { - // Check for transition to ActiveState when data is provided - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit signal after receiving data, got %1 signals instead") - .arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::ActiveState), "didn't transition to ActiveState after receiving data"); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after receiving data"); - firstBuffer = false; - } - } else - QTest::qWait(20); - } - stateSignal.clear(); - - // Wait until playback finishes - QTest::qWait(1000); // 1 seconds should be plenty - - QVERIFY2(audioFiles.at(i)->atEnd(), "didn't play to EOF"); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit IdleState signal when at EOF, got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::IdleState), "didn't transitions to IdleState when at EOF"); - stateSignal.clear(); - - qint64 processedUs = audioOutput.processedUSecs(); - - audioOutput.stop(); - QTest::qWait(40); - QVERIFY2((stateSignal.count() == 1), - QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData()); - QVERIFY2((audioOutput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()"); - - QVERIFY2((processedUs == 2000000), - QString("processedUSecs() doesn't equal file duration in us (%1)").arg(processedUs).toLocal8Bit().constData()); - QVERIFY2((audioOutput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()"); - QVERIFY2((audioOutput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState"); - - audioFiles.at(i)->close(); - } -} - -void tst_QAudioOutput::cleanupTestCase() -{ - QFile* file; - - foreach (file, audioFiles) { - file->remove(); - delete file; - } -} - -QTEST_MAIN(tst_QAudioOutput) - -#include "tst_qaudiooutput.moc" |