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#include <QtTest/QtTest>
#include <QDebug>
#include <qmediaobject.h>
#include <qmediacontrol.h>
#include <qmediaservice.h>
#include <qmediarecordercontrol.h>
#include <qmediarecorder.h>
#include <qaudioendpointselector.h>
#include <qaudioencodercontrol.h>
#include <qmediacontainercontrol.h>
#include <qaudioformat.h>
#include <qaudiocapturesource.h>
#define QTRY_COMPARE(a,e) \
for (int _i = 0; _i < 5000; _i += 100) { \
if ((a) == (e)) break; \
QTest::qWait(100); \
} \
QCOMPARE(a, e)
#define QTRY_VERIFY(a) \
for (int _i = 0; _i < 5000; _i += 100) { \
if (a) break; \
QTest::qWait(100); \
} \
QVERIFY(a)
QT_USE_NAMESPACE
class tst_QMediaRecorder: public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
private slots:
void testAudioSink();
void testAudioRecord();
void testAudioRecordWithAMR();
void testAudioEndPointSelector();
void testAudioEncoderControl();
void testMediaFormatsControl();
void testDefaultAudioEncodingSettings();
private:
QUrl recordPathAudio(QDir outputDir);
QAudioEncoderControl *audioEncoder;
QAudioEndpointSelector *audioEndpoint;
QMediaRecorder *audiocapture;
QAudioCaptureSource *captureSource;
};
void tst_QMediaRecorder::initTestCase()
{
qRegisterMetaType<QMediaRecorder::State>("QMediaRecorder::State");
qRegisterMetaType<QMediaRecorder::Error>("QMediaRecorder::Error");
captureSource = new QAudioCaptureSource;
audiocapture = new QMediaRecorder(captureSource);
audioEndpoint = qobject_cast<QAudioEndpointSelector*>(captureSource->service()->requestControl(QAudioEndpointSelector_iid));
audioEncoder = qobject_cast<QAudioEncoderControl*>(captureSource->service()->requestControl(QAudioEncoderControl_iid));
}
void tst_QMediaRecorder::cleanupTestCase()
{
delete audiocapture;
delete captureSource;
}
QUrl tst_QMediaRecorder::recordPathAudio(QDir outputDir)
{
int lastImage = 0;
int fileCount = 0;
foreach( QString fileName, outputDir.entryList(QStringList() << "testclip_*.amr") ) {
int imgNumber = fileName.mid(5, fileName.size()-9).toInt();
lastImage = qMax(lastImage, imgNumber);
if (outputDir.exists(fileName))
fileCount+=1;
}
lastImage+=fileCount;
QUrl location(QDir::toNativeSeparators(outputDir.canonicalPath()+QString("/testclip_%1.amr").arg(lastImage+1,4,10,QLatin1Char('0'))));
return location;
}
void tst_QMediaRecorder::testAudioSink()
{
audiocapture->setOutputLocation(QUrl("test.tmp"));
QUrl s = audiocapture->outputLocation();
QCOMPARE(s.toString(), QString("test.tmp"));
}
void tst_QMediaRecorder::testAudioRecord()
{
QSignalSpy stateSignal(audiocapture,SIGNAL(stateChanged(QMediaRecorder::State)));
QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState);
QTest::qWait(500); // wait for recorder to initialize itself
audiocapture->setOutputLocation(recordPathAudio(QDir::rootPath()));
audiocapture->record();
QTRY_COMPARE(stateSignal.count(), 1); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::RecordingState);
QCOMPARE(audiocapture->error(), QMediaRecorder::NoError);
QCOMPARE(audiocapture->errorString(), QString());
QCOMPARE(stateSignal.count(), 1);
audiocapture->pause();
QTRY_COMPARE(stateSignal.count(), 2); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::PausedState);
QCOMPARE(stateSignal.count(), 2);
audiocapture->stop();
QTRY_COMPARE(stateSignal.count(), 3); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState);
QCOMPARE(stateSignal.count(), 3);
}
void tst_QMediaRecorder::testAudioRecordWithAMR()
{
QSignalSpy stateSignal(audiocapture,SIGNAL(stateChanged(QMediaRecorder::State)));
QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState);
audiocapture->setOutputLocation(recordPathAudio(QDir::rootPath()));
QAudioEncoderSettings audioSettings;
QVideoEncoderSettings videoSettings;
audioSettings.setCodec("AMR");
QString format = audiocapture->containerMimeType();
format = QString("audio/amr");
audiocapture->setEncodingSettings(audioSettings,videoSettings,format);
audiocapture->record();
QTRY_COMPARE(stateSignal.count(), 1); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::RecordingState);
QCOMPARE(audiocapture->error(), QMediaRecorder::NoError);
QCOMPARE(audiocapture->errorString(), QString());
QCOMPARE(stateSignal.count(), 1);
audiocapture->pause();
QTRY_COMPARE(stateSignal.count(), 2); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::PausedState);
QCOMPARE(stateSignal.count(), 2);
audiocapture->stop();
QTRY_COMPARE(stateSignal.count(), 3); // wait for callbacks to complete in symbian API
QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState);
QCOMPARE(stateSignal.count(), 3);
}
void tst_QMediaRecorder::testAudioEndPointSelector()
{
QSignalSpy audioSignal(audioEndpoint,SIGNAL(activeEndpointChanged(QString)));
QVERIFY(audioEndpoint->availableEndpoints().count() == 1);
QVERIFY(audioEndpoint->defaultEndpoint().compare("") == 0);
audioEndpoint->setActiveEndpoint("device2");
QVERIFY(audioEndpoint->activeEndpoint().compare("device2") == 0);
QVERIFY(audioSignal.count() == 1);
QVERIFY(audioEndpoint->endpointDescription("device2").compare("") == 0);
}
void tst_QMediaRecorder::testAudioEncoderControl()
{
QStringList codecs = audiocapture->supportedAudioCodecs();
QVERIFY(codecs.count() == 2);
QVERIFY(audiocapture->audioCodecDescription("PCM") == "Pulse code modulation");
QStringList options = audioEncoder->supportedEncodingOptions("PCM");
QCOMPARE(options.count(), 3);
QCOMPARE(audiocapture->supportedAudioSampleRates().count(), 12);
audioEncoder->setEncodingOption("PCM", "channels", QVariant(2));
QCOMPARE(audioEncoder->encodingOption("PCM","channels").toInt(), 2);
audioEncoder->setEncodingOption("PCM", "quality", QVariant(int(QtMultimedia::NormalQuality)));
QCOMPARE(audioEncoder->encodingOption("PCM","quality").toInt(), int(QtMultimedia::NormalQuality));
audioEncoder->setEncodingOption("PCM", "samplerate", QVariant(44100));
QCOMPARE(audioEncoder->encodingOption("PCM","samplerate").toInt(), 44100);
}
void tst_QMediaRecorder::testMediaFormatsControl()
{
//audioocontainer types
QCOMPARE(audiocapture->supportedContainers(), QStringList() << "audio/wav" << "audio/amr");
QCOMPARE(audiocapture->containerDescription("audio/wav"), QString("WAV Write Format"));
QCOMPARE(audiocapture->containerDescription("audio/amr"), QString("AMR Write Format"));
}
void tst_QMediaRecorder::testDefaultAudioEncodingSettings()
{
QAudioEncoderSettings audioSettings = audiocapture->audioSettings();
QCOMPARE(audioSettings.codec(), QString("AMR"));
QString format = audiocapture->containerMimeType();
QCOMPARE(format, QString("audio/amr"));
}
QTEST_MAIN(tst_QMediaRecorder)
#include "tst_qmediarecorder_s60.moc"