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|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtCore/qlocale.h>
#include <QtCore/QTemporaryDir>
#include <QtCore/QSharedPointer>
#include <QtCore/QScopedPointer>
#include <qaudioinput.h>
#include <qaudiodeviceinfo.h>
#include <qaudioformat.h>
#include <qaudio.h>
#include "wavheader.h"
//TESTED_COMPONENT=src/multimedia
#define AUDIO_BUFFER 192000
#define RANGE_ERR 0.5
template<typename T> inline bool qTolerantCompare(T value, T expected)
{
return qAbs(value - expected) < (RANGE_ERR * expected);
}
#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
class tst_QAudioInput : public QObject
{
Q_OBJECT
public:
tst_QAudioInput(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_data(){generate_audiofile_testrows();}
void pull();
void pullSuspendResume_data(){generate_audiofile_testrows();}
void pullSuspendResume();
void push_data(){generate_audiofile_testrows();}
void push();
void pushSuspendResume_data(){generate_audiofile_testrows();}
void pushSuspendResume();
void reset_data(){generate_audiofile_testrows();}
void reset();
void volume_data(){generate_audiofile_testrows();}
void volume();
private:
typedef QSharedPointer<QFile> FilePtr;
QString formatToFileName(const QAudioFormat &format);
void generate_audiofile_testrows();
QAudioDeviceInfo audioDevice;
QList<QAudioFormat> testFormats;
QList<FilePtr> audioFiles;
QScopedPointer<QTemporaryDir> m_temporaryDir;
QScopedPointer<QByteArray> m_byteArray;
QScopedPointer<QBuffer> m_buffer;
bool m_inCISystem;
};
void tst_QAudioInput::generate_audiofile_testrows()
{
QTest::addColumn<FilePtr>("audioFile");
QTest::addColumn<QAudioFormat>("audioFormat");
for (int i=0; i<audioFiles.count(); i++) {
QTest::newRow(QString("Audio File %1").arg(i).toLocal8Bit().constData())
<< audioFiles.at(i) << testFormats.at(i);
// Only run first format in CI system to reduce test times
if (m_inCISystem)
break;
}
}
QString tst_QAudioInput::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.sampleRate())
.arg(format.sampleSize())
.arg(formatSigned)
.arg(formatEndian)
.arg(format.channelCount());
}
void tst_QAudioInput::initTestCase()
{
qRegisterMetaType<QAudioFormat>();
// Only perform tests if audio output device exists
const QList<QAudioDeviceInfo> devices =
QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
if (devices.size() <= 0)
QSKIP("No audio backend");
audioDevice = QAudioDeviceInfo::defaultInputDevice();
QAudioFormat format;
format.setCodec("audio/pcm");
if (audioDevice.isFormatSupported(audioDevice.preferredFormat()))
testFormats.append(audioDevice.preferredFormat());
// PCM 8000 mono S8
format.setSampleRate(8000);
format.setSampleSize(8);
format.setSampleType(QAudioFormat::SignedInt);
format.setByteOrder(QAudioFormat::LittleEndian);
format.setChannelCount(1);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
// PCM 11025 mono S16LE
format.setSampleRate(11025);
format.setSampleSize(16);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
// PCM 22050 mono S16LE
format.setSampleRate(22050);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
// PCM 22050 stereo S16LE
format.setChannelCount(2);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
// PCM 44100 stereo S16LE
format.setSampleRate(44100);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
// PCM 48000 stereo S16LE
format.setSampleRate(48000);
if (audioDevice.isFormatSupported(format))
testFormats.append(format);
QVERIFY(testFormats.size());
const QChar slash = QLatin1Char('/');
QString temporaryPattern = QDir::tempPath();
if (!temporaryPattern.endsWith(slash))
temporaryPattern += slash;
temporaryPattern += "tst_qaudioinputXXXXXX";
m_temporaryDir.reset(new QTemporaryDir(temporaryPattern));
m_temporaryDir->setAutoRemove(true);
QVERIFY(m_temporaryDir->isValid());
const QString temporaryAudioPath = m_temporaryDir->path() + slash;
for (const QAudioFormat &format : qAsConst(testFormats)) {
const QString fileName = temporaryAudioPath + formatToFileName(format) + QStringLiteral(".wav");
audioFiles.append(FilePtr::create(fileName));
}
qgetenv("QT_TEST_CI").toInt(&m_inCISystem,10);
}
void tst_QAudioInput::format()
{
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QAudioFormat requested = audioDevice.preferredFormat();
QAudioFormat actual = audioInput.format();
QVERIFY2((requested.channelCount() == actual.channelCount()),
QString("channels: requested=%1, actual=%2").arg(requested.channelCount()).arg(actual.channelCount()).toLocal8Bit().constData());
QVERIFY2((requested.sampleRate() == actual.sampleRate()),
QString("sampleRate: requested=%1, actual=%2").arg(requested.sampleRate()).arg(actual.sampleRate()).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_QAudioInput::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_QAudioInput::invalidFormat()
{
QFETCH(QAudioFormat, invalidFormat);
QVERIFY2(!audioDevice.isFormatSupported(invalidFormat),
"isFormatSupported() is returning true on an invalid format");
QAudioInput audioInput(invalidFormat, this);
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
audioInput.start();
// Check that error is raised
QTRY_VERIFY2((audioInput.error() == QAudio::OpenError),"error() was not set to QAudio::OpenError after start()");
}
void tst_QAudioInput::bufferSize()
{
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation");
audioInput.setBufferSize(512);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(512)");
QVERIFY2((audioInput.bufferSize() == 512),
QString("bufferSize: requested=512, actual=%2").arg(audioInput.bufferSize()).toLocal8Bit().constData());
audioInput.setBufferSize(4096);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(4096)");
QVERIFY2((audioInput.bufferSize() == 4096),
QString("bufferSize: requested=4096, actual=%2").arg(audioInput.bufferSize()).toLocal8Bit().constData());
audioInput.setBufferSize(8192);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setBufferSize(8192)");
QVERIFY2((audioInput.bufferSize() == 8192),
QString("bufferSize: requested=8192, actual=%2").arg(audioInput.bufferSize()).toLocal8Bit().constData());
}
void tst_QAudioInput::notifyInterval()
{
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation");
audioInput.setNotifyInterval(50);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(50)");
QVERIFY2((audioInput.notifyInterval() == 50),
QString("notifyInterval: requested=50, actual=%2").arg(audioInput.notifyInterval()).toLocal8Bit().constData());
audioInput.setNotifyInterval(100);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(100)");
QVERIFY2((audioInput.notifyInterval() == 100),
QString("notifyInterval: requested=100, actual=%2").arg(audioInput.notifyInterval()).toLocal8Bit().constData());
audioInput.setNotifyInterval(250);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(250)");
QVERIFY2((audioInput.notifyInterval() == 250),
QString("notifyInterval: requested=250, actual=%2").arg(audioInput.notifyInterval()).toLocal8Bit().constData());
audioInput.setNotifyInterval(1000);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(1000)");
QVERIFY2((audioInput.notifyInterval() == 1000),
QString("notifyInterval: requested=1000, actual=%2").arg(audioInput.notifyInterval()).toLocal8Bit().constData());
}
void tst_QAudioInput::disableNotifyInterval()
{
// Sets an invalid notification interval (QAudioInput::setNotifyInterval(0))
// Checks that
// - No error is raised (QAudioInput::error() returns QAudio::NoError)
// - if <= 0, set to zero and disable notify signal
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError on creation");
audioInput.setNotifyInterval(0);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(0)");
QVERIFY2((audioInput.notifyInterval() == 0),
"notifyInterval() is not zero after setNotifyInterval(0)");
audioInput.setNotifyInterval(-1);
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after setNotifyInterval(-1)");
QVERIFY2((audioInput.notifyInterval() == 0),
"notifyInterval() is not zero after setNotifyInterval(-1)");
//start and run to check if notify() is emitted
if (audioFiles.size() > 0) {
QAudioInput audioInputCheck(testFormats.at(0), this);
audioInputCheck.setNotifyInterval(0);
QSignalSpy notifySignal(&audioInputCheck, SIGNAL(notify()));
QFile *audioFile = audioFiles.at(0).data();
audioFile->open(QIODevice::WriteOnly);
audioInputCheck.start(audioFile);
QTest::qWait(3000); // 3 seconds should be plenty
audioInputCheck.stop();
QVERIFY2((notifySignal.count() == 0),
QString("didn't disable notify interval: shouldn't have got any but got %1").arg(notifySignal.count()).toLocal8Bit().constData());
audioFile->close();
}
}
void tst_QAudioInput::stopWhileStopped()
{
// Calls QAudioInput::stop() when object is already in StoppedState
// Checks that
// - No state change occurs
// - No error is raised (QAudioInput::error() returns QAudio::NoError)
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
audioInput.stop();
// Check that no state transition occurred
QVERIFY2((stateSignal.count() == 0), "stop() while stopped is emitting a signal and it shouldn't");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after stop()");
}
void tst_QAudioInput::suspendWhileStopped()
{
// Calls QAudioInput::suspend() when object is already in StoppedState
// Checks that
// - No state change occurs
// - No error is raised (QAudioInput::error() returns QAudio::NoError)
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
audioInput.suspend();
// Check that no state transition occurred
QVERIFY2((stateSignal.count() == 0), "stop() while suspended is emitting a signal and it shouldn't");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after stop()");
}
void tst_QAudioInput::resumeWhileStopped()
{
// Calls QAudioInput::resume() when object is already in StoppedState
// Checks that
// - No state change occurs
// - No error is raised (QAudioInput::error() returns QAudio::NoError)
QAudioInput audioInput(audioDevice.preferredFormat(), this);
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
audioInput.resume();
// Check that no state transition occurred
QVERIFY2((stateSignal.count() == 0), "resume() while stopped is emitting a signal and it shouldn't");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError after resume()");
}
void tst_QAudioInput::pull()
{
QFETCH(FilePtr, audioFile);
QFETCH(QAudioFormat, audioFormat);
QAudioInput audioInput(audioFormat, this);
audioInput.setNotifyInterval(100);
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
audioFile->close();
audioFile->open(QIODevice::WriteOnly);
WavHeader wavHeader(audioFormat);
QVERIFY(wavHeader.write(*audioFile));
audioInput.start(audioFile.data());
// Check that QAudioInput immediately transitions to ActiveState or IdleState
QTRY_VERIFY2((stateSignal.count() > 0),"didn't emit signals on start()");
QVERIFY2((audioInput.state() == QAudio::ActiveState || audioInput.state() == QAudio::IdleState),
"didn't transition to ActiveState or IdleState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
stateSignal.clear();
// Check that 'elapsed' increases
QTest::qWait(40);
QVERIFY2((audioInput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()");
// Allow some recording to happen
QTest::qWait(3000); // 3 seconds should be plenty
stateSignal.clear();
qint64 processedUs = audioInput.processedUSecs();
audioInput.stop();
QTest::qWait(40);
QTRY_VERIFY2((stateSignal.count() == 1),
QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData());
QVERIFY2((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()");
QVERIFY2(qTolerantCompare(processedUs, 3040000LL),
QString("processedUSecs() doesn't fall in acceptable range, should be 3040000 (%1)").arg(processedUs).toLocal8Bit().constData());
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()");
QVERIFY2((audioInput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState");
QVERIFY2(notifySignal.count() > 0, "not emitting notify() signal");
WavHeader::writeDataLength(*audioFile, audioFile->pos() - WavHeader::headerLength());
audioFile->close();
}
void tst_QAudioInput::pullSuspendResume()
{
#ifdef Q_OS_LINUX
if (m_inCISystem)
QSKIP("QTBUG-26504 Fails 20% of time with pulseaudio backend");
#endif
QFETCH(FilePtr, audioFile);
QFETCH(QAudioFormat, audioFormat);
QAudioInput audioInput(audioFormat, this);
audioInput.setNotifyInterval(100);
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
audioFile->close();
audioFile->open(QIODevice::WriteOnly);
WavHeader wavHeader(audioFormat);
QVERIFY(wavHeader.write(*audioFile));
audioInput.start(audioFile.data());
// Check that QAudioInput immediately transitions to ActiveState or IdleState
QTRY_VERIFY2((stateSignal.count() > 0),"didn't emit signals on start()");
QVERIFY2((audioInput.state() == QAudio::ActiveState || audioInput.state() == QAudio::IdleState),
"didn't transition to ActiveState or IdleState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
stateSignal.clear();
// Check that 'elapsed' increases
QTest::qWait(40);
QVERIFY2((audioInput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()");
// Allow some recording to happen
QTest::qWait(3000); // 3 seconds should be plenty
QVERIFY2((audioInput.state() == QAudio::ActiveState),
"didn't transition to ActiveState after some recording");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after some recording");
stateSignal.clear();
audioInput.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((audioInput.state() == QAudio::SuspendedState), "didn't transitions to SuspendedState after stop()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()");
stateSignal.clear();
// Check that only 'elapsed', and not 'processed' increases while suspended
qint64 elapsedUs = audioInput.elapsedUSecs();
qint64 processedUs = audioInput.processedUSecs();
QTest::qWait(1000);
QVERIFY(audioInput.elapsedUSecs() > elapsedUs);
QVERIFY(audioInput.processedUSecs() == processedUs);
audioInput.resume();
// Give backends running in separate threads a chance to resume.
QTest::qWait(100);
// Check that QAudioInput 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((audioInput.state() == QAudio::ActiveState), "didn't transition to ActiveState after resume()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after resume()");
stateSignal.clear();
processedUs = audioInput.processedUSecs();
audioInput.stop();
QTest::qWait(40);
QTRY_VERIFY2((stateSignal.count() == 1),
QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData());
QVERIFY2((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()");
QVERIFY2(qTolerantCompare(processedUs, 3040000LL),
QString("processedUSecs() doesn't fall in acceptable range, should be 3040000 (%1)").arg(processedUs).toLocal8Bit().constData());
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()");
QVERIFY2((audioInput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState");
QVERIFY2(notifySignal.count() > 0, "not emitting notify() signal");
WavHeader::writeDataLength(*audioFile,audioFile->pos()-WavHeader::headerLength());
audioFile->close();
}
void tst_QAudioInput::push()
{
QFETCH(FilePtr, audioFile);
QFETCH(QAudioFormat, audioFormat);
QAudioInput audioInput(audioFormat, this);
audioInput.setNotifyInterval(100);
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
audioFile->close();
audioFile->open(QIODevice::WriteOnly);
WavHeader wavHeader(audioFormat);
QVERIFY(wavHeader.write(*audioFile));
// Set a large buffer to avoid underruns during QTest::qWaits
audioInput.setBufferSize(audioFormat.bytesForDuration(1000000));
QIODevice* feed = audioInput.start();
// Check that QAudioInput immediately transitions to IdleState
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit IdleState signal on start()");
QVERIFY2((audioInput.state() == QAudio::IdleState),
"didn't transition to IdleState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
stateSignal.clear();
// Check that 'elapsed' increases
QTest::qWait(40);
QVERIFY2((audioInput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()");
qint64 totalBytesRead = 0;
bool firstBuffer = true;
QByteArray buffer(AUDIO_BUFFER, 0);
qint64 len = (audioFormat.sampleRate()*audioFormat.channelCount()*(audioFormat.sampleSize()/8)*2); // 2 seconds
while (totalBytesRead < len) {
QTRY_VERIFY_WITH_TIMEOUT(audioInput.bytesReady() >= audioInput.periodSize(), 10000);
qint64 bytesRead = feed->read(buffer.data(), audioInput.periodSize());
audioFile->write(buffer.constData(),bytesRead);
totalBytesRead+=bytesRead;
if (firstBuffer && bytesRead) {
// Check for transition to ActiveState when data is provided
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit ActiveState signal on data");
QVERIFY2((audioInput.state() == QAudio::ActiveState),
"didn't transition to ActiveState after data");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
firstBuffer = false;
}
}
QTest::qWait(1000);
stateSignal.clear();
qint64 processedUs = audioInput.processedUSecs();
audioInput.stop();
QTest::qWait(40);
QTRY_VERIFY2((stateSignal.count() == 1),
QString("didn't emit StoppedState signal after stop(), got %1 signals instead").arg(stateSignal.count()).toLocal8Bit().constData());
QVERIFY2((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()");
QVERIFY2(qTolerantCompare(processedUs, 2040000LL),
QString("processedUSecs() doesn't fall in acceptable range, should be 2040000 (%1)").arg(processedUs).toLocal8Bit().constData());
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()");
QVERIFY2((audioInput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState");
QVERIFY2(notifySignal.count() > 0, "not emitting notify() signal");
WavHeader::writeDataLength(*audioFile,audioFile->pos()-WavHeader::headerLength());
audioFile->close();
}
void tst_QAudioInput::pushSuspendResume()
{
#ifdef Q_OS_LINUX
if (m_inCISystem)
QSKIP("QTBUG-26504 Fails 20% of time with pulseaudio backend");
#endif
QFETCH(FilePtr, audioFile);
QFETCH(QAudioFormat, audioFormat);
QAudioInput audioInput(audioFormat, this);
audioInput.setNotifyInterval(100);
audioInput.setBufferSize(audioFormat.bytesForDuration(1000000));
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
audioFile->close();
audioFile->open(QIODevice::WriteOnly);
WavHeader wavHeader(audioFormat);
QVERIFY(wavHeader.write(*audioFile));
QIODevice* feed = audioInput.start();
// Check that QAudioInput immediately transitions to IdleState
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit IdleState signal on start()");
QVERIFY2((audioInput.state() == QAudio::IdleState),
"didn't transition to IdleState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
stateSignal.clear();
// Check that 'elapsed' increases
QTest::qWait(40);
QTRY_VERIFY2((audioInput.elapsedUSecs() > 0), "elapsedUSecs() is still zero after start()");
qint64 totalBytesRead = 0;
bool firstBuffer = true;
QByteArray buffer(AUDIO_BUFFER, 0);
qint64 len = (audioFormat.sampleRate()*audioFormat.channelCount()*(audioFormat.sampleSize()/8)); // 1 seconds
while (totalBytesRead < len) {
QTRY_VERIFY_WITH_TIMEOUT(audioInput.bytesReady() >= audioInput.periodSize(), 10000);
qint64 bytesRead = feed->read(buffer.data(), audioInput.periodSize());
audioFile->write(buffer.constData(),bytesRead);
totalBytesRead+=bytesRead;
if (firstBuffer && bytesRead) {
// Check for transition to ActiveState when data is provided
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit ActiveState signal on data");
QVERIFY2((audioInput.state() == QAudio::ActiveState),
"didn't transition to ActiveState after data");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
firstBuffer = false;
}
}
stateSignal.clear();
audioInput.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((audioInput.state() == QAudio::SuspendedState), "didn't transitions to SuspendedState after stop()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() is not QAudio::NoError after stop()");
stateSignal.clear();
// Check that only 'elapsed', and not 'processed' increases while suspended
qint64 elapsedUs = audioInput.elapsedUSecs();
qint64 processedUs = audioInput.processedUSecs();
QTest::qWait(1000);
QVERIFY(audioInput.elapsedUSecs() > elapsedUs);
QVERIFY(audioInput.processedUSecs() == processedUs);
// Drain any data, in case we run out of space when resuming
const int reads = audioInput.bytesReady() / audioInput.periodSize();
for (int r = 0; r < reads; ++r)
feed->read(buffer.data(), audioInput.periodSize());
audioInput.resume();
// Check that QAudioInput immediately transitions to Active or IdleState
QTRY_VERIFY2((stateSignal.count() > 0),"didn't emit signals on resume()");
QVERIFY2((audioInput.state() == QAudio::ActiveState || audioInput.state() == QAudio::IdleState),
"didn't transition to ActiveState or IdleState after resume()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after resume()");
QVERIFY(audioInput.periodSize() > 0);
// Let it play out what is in buffer and go to Idle before continue
QTest::qWait(1000);
stateSignal.clear();
// Read another seconds worth
totalBytesRead = 0;
firstBuffer = true;
while (totalBytesRead < len && audioInput.state() != QAudio::StoppedState) {
QTRY_VERIFY_WITH_TIMEOUT(audioInput.bytesReady() >= audioInput.periodSize(), 10000);
qint64 bytesRead = feed->read(buffer.data(), audioInput.periodSize());
audioFile->write(buffer.constData(),bytesRead);
totalBytesRead+=bytesRead;
}
stateSignal.clear();
processedUs = audioInput.processedUSecs();
audioInput.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((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after stop()");
QVERIFY2(qTolerantCompare(processedUs, 2040000LL),
QString("processedUSecs() doesn't fall in acceptable range, should be 2040000 (%1)").arg(processedUs).toLocal8Bit().constData());
QVERIFY2((audioInput.elapsedUSecs() == (qint64)0), "elapsedUSecs() not equal to zero in StoppedState");
WavHeader::writeDataLength(*audioFile,audioFile->pos()-WavHeader::headerLength());
audioFile->close();
}
void tst_QAudioInput::reset()
{
QFETCH(QAudioFormat, audioFormat);
// Try both push/pull.. the vagaries of Active vs Idle are tested elsewhere
{
QAudioInput audioInput(audioFormat, this);
audioInput.setNotifyInterval(100);
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
QIODevice* device = audioInput.start();
// Check that QAudioInput immediately transitions to IdleState
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit IdleState signal on start()");
QVERIFY2((audioInput.state() == QAudio::IdleState), "didn't transition to IdleState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
QTRY_VERIFY2_WITH_TIMEOUT((audioInput.bytesReady() > audioInput.periodSize()), "no bytes available after starting", 10000);
// Trigger a read
QByteArray data = device->read(audioInput.periodSize());
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
stateSignal.clear();
audioInput.reset();
QTRY_VERIFY2((stateSignal.count() == 1),"didn't emit StoppedState signal after reset()");
QVERIFY2((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after reset()");
QVERIFY2((audioInput.bytesReady() == 0), "buffer not cleared after reset()");
}
{
QAudioInput audioInput(audioFormat, this);
QBuffer buffer;
audioInput.setNotifyInterval(100);
QSignalSpy notifySignal(&audioInput, SIGNAL(notify()));
QSignalSpy stateSignal(&audioInput, SIGNAL(stateChanged(QAudio::State)));
// Check that we are in the default state before calling start
QVERIFY2((audioInput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
QVERIFY2((audioInput.elapsedUSecs() == qint64(0)),"elapsedUSecs() not zero on creation");
audioInput.start(&buffer);
// Check that QAudioInput immediately transitions to ActiveState
QTRY_VERIFY2((stateSignal.count() >= 1),"didn't emit state changed signal on start()");
QTRY_VERIFY2((audioInput.state() == QAudio::ActiveState), "didn't transition to ActiveState after start()");
QVERIFY2((audioInput.error() == QAudio::NoError), "error state is not equal to QAudio::NoError after start()");
QVERIFY(audioInput.periodSize() > 0);
stateSignal.clear();
audioInput.reset();
QTRY_VERIFY2((stateSignal.count() >= 1),"didn't emit StoppedState signal after reset()");
QVERIFY2((audioInput.state() == QAudio::StoppedState), "didn't transitions to StoppedState after reset()");
QVERIFY2((audioInput.bytesReady() == 0), "buffer not cleared after reset()");
}
}
void tst_QAudioInput::volume()
{
QFETCH(QAudioFormat, audioFormat);
const qreal half(0.5f);
const qreal one(1.0f);
QAudioInput audioInput(audioFormat, this);
qreal volume = audioInput.volume();
audioInput.setVolume(half);
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 5);
// Wait a while to see if this changes
QTest::qWait(500);
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 5);
audioInput.setVolume(one);
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 10);
// Wait a while to see if this changes
QTest::qWait(500);
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 10);
audioInput.setVolume(half);
audioInput.start();
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 5);
audioInput.setVolume(one);
QTRY_VERIFY(qRound(audioInput.volume()*10.0f) == 10);
audioInput.setVolume(volume);
}
QTEST_MAIN(tst_QAudioInput)
#include "tst_qaudioinput.moc"
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